summaryrefslogtreecommitdiff
path: root/core/src/fpdfapi/fpdf_page
diff options
context:
space:
mode:
authorNico Weber <thakis@chromium.org>2015-08-04 12:19:10 -0700
committerNico Weber <thakis@chromium.org>2015-08-04 12:19:10 -0700
commitb048f791a15f2da781a01eba5b09eb9d389f9c11 (patch)
tree6850a73c18bbc41eaf4b1fdc6b3c96646d45587b /core/src/fpdfapi/fpdf_page
parentc8eeed31f217d99a706b0cbf5e4ce0bcc12beb64 (diff)
downloadpdfium-b048f791a15f2da781a01eba5b09eb9d389f9c11.tar.xz
clang-format all pdfium code.
No behavior change. Generated by: find . -name '*.cpp' -o -name '*.h' | \ grep -E -v 'third_party|thirdparties|lpng_v163' | \ xargs ../../buildtools/mac/clang-format -i See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion. BUG=none R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1265503005 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_page')
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp1892
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp2799
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp1036
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp1694
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp1335
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp163
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp3007
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp2124
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp72
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp515
-rw-r--r--core/src/fpdfapi/fpdf_page/pageint.h947
11 files changed, 7852 insertions, 7732 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index f404352318..0421aba2d5 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -7,92 +7,82 @@
#include "../../../include/fpdfapi/fpdf_page.h"
#include "../../../include/fpdfapi/fpdf_module.h"
#include "pageint.h"
-CPDF_PageObject* CPDF_PageObject::Create(int type)
-{
- switch (type) {
- case PDFPAGE_TEXT:
- return new CPDF_TextObject;
- case PDFPAGE_IMAGE:
- return new CPDF_ImageObject;
- case PDFPAGE_PATH:
- return new CPDF_PathObject;
- case PDFPAGE_SHADING:
- return new CPDF_ShadingObject;
- case PDFPAGE_FORM:
- return new CPDF_FormObject;
- }
- return NULL;
-}
-CPDF_PageObject::~CPDF_PageObject()
-{
-}
-CPDF_PageObject* CPDF_PageObject::Clone() const
-{
- CPDF_PageObject* pObj = Create(m_Type);
- pObj->Copy(this);
- return pObj;
-}
-void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc)
-{
- if (m_Type != pSrc->m_Type) {
- return;
- }
- CopyData(pSrc);
- CopyStates(*pSrc);
- m_Left = pSrc->m_Left;
- m_Right = pSrc->m_Right;
- m_Top = pSrc->m_Top;
- m_Bottom = pSrc->m_Bottom;
-}
-void CPDF_PageObject::AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
-{
- m_ClipPath.AppendPath(path, type, bAutoMerge);
-}
-void CPDF_PageObject::CopyClipPath(CPDF_PageObject* pObj)
-{
- m_ClipPath = pObj->m_ClipPath;
-}
-void CPDF_PageObject::RemoveClipPath()
-{
- m_ClipPath.SetNull();
-}
-void CPDF_PageObject::RecalcBBox()
-{
- switch (m_Type) {
- case PDFPAGE_TEXT:
- ((CPDF_TextObject*)this)->RecalcPositionData();
- break;
- case PDFPAGE_PATH:
- ((CPDF_PathObject*)this)->CalcBoundingBox();
- break;
- case PDFPAGE_SHADING:
- ((CPDF_ShadingObject*)this)->CalcBoundingBox();
- break;
- }
-}
-void CPDF_PageObject::TransformClipPath(CFX_AffineMatrix& matrix)
-{
- if (m_ClipPath.IsNull()) {
- return;
- }
- m_ClipPath.GetModify();
- m_ClipPath.Transform(matrix);
-}
-void CPDF_PageObject::TransformGeneralState(CFX_AffineMatrix& matrix)
-{
- if(m_GeneralState.IsNull()) {
- return;
- }
- CPDF_GeneralStateData* pGS = m_GeneralState.GetModify();
- pGS->m_Matrix.Concat(matrix);
-}
-FX_RECT CPDF_PageObject::GetBBox(const CFX_AffineMatrix* pMatrix) const
-{
- CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
- if (pMatrix) {
- pMatrix->TransformRect(rect);
- }
- return rect.GetOutterRect();
+CPDF_PageObject* CPDF_PageObject::Create(int type) {
+ switch (type) {
+ case PDFPAGE_TEXT:
+ return new CPDF_TextObject;
+ case PDFPAGE_IMAGE:
+ return new CPDF_ImageObject;
+ case PDFPAGE_PATH:
+ return new CPDF_PathObject;
+ case PDFPAGE_SHADING:
+ return new CPDF_ShadingObject;
+ case PDFPAGE_FORM:
+ return new CPDF_FormObject;
+ }
+ return NULL;
+}
+CPDF_PageObject::~CPDF_PageObject() {}
+CPDF_PageObject* CPDF_PageObject::Clone() const {
+ CPDF_PageObject* pObj = Create(m_Type);
+ pObj->Copy(this);
+ return pObj;
+}
+void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc) {
+ if (m_Type != pSrc->m_Type) {
+ return;
+ }
+ CopyData(pSrc);
+ CopyStates(*pSrc);
+ m_Left = pSrc->m_Left;
+ m_Right = pSrc->m_Right;
+ m_Top = pSrc->m_Top;
+ m_Bottom = pSrc->m_Bottom;
+}
+void CPDF_PageObject::AppendClipPath(CPDF_Path path,
+ int type,
+ FX_BOOL bAutoMerge) {
+ m_ClipPath.AppendPath(path, type, bAutoMerge);
+}
+void CPDF_PageObject::CopyClipPath(CPDF_PageObject* pObj) {
+ m_ClipPath = pObj->m_ClipPath;
+}
+void CPDF_PageObject::RemoveClipPath() {
+ m_ClipPath.SetNull();
+}
+void CPDF_PageObject::RecalcBBox() {
+ switch (m_Type) {
+ case PDFPAGE_TEXT:
+ ((CPDF_TextObject*)this)->RecalcPositionData();
+ break;
+ case PDFPAGE_PATH:
+ ((CPDF_PathObject*)this)->CalcBoundingBox();
+ break;
+ case PDFPAGE_SHADING:
+ ((CPDF_ShadingObject*)this)->CalcBoundingBox();
+ break;
+ }
+}
+void CPDF_PageObject::TransformClipPath(CFX_AffineMatrix& matrix) {
+ if (m_ClipPath.IsNull()) {
+ return;
+ }
+ m_ClipPath.GetModify();
+ m_ClipPath.Transform(matrix);
+}
+void CPDF_PageObject::TransformGeneralState(CFX_AffineMatrix& matrix) {
+ if (m_GeneralState.IsNull()) {
+ return;
+ }
+ CPDF_GeneralStateData* pGS = m_GeneralState.GetModify();
+ pGS->m_Matrix.Concat(matrix);
+}
+FX_RECT CPDF_PageObject::GetBBox(const CFX_AffineMatrix* pMatrix) const {
+ CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
+ if (pMatrix) {
+ pMatrix->TransformRect(rect);
+ }
+ return rect.GetOutterRect();
}
CPDF_TextObject::CPDF_TextObject()
@@ -100,625 +90,587 @@ CPDF_TextObject::CPDF_TextObject()
m_PosY(0),
m_nChars(0),
m_pCharCodes(nullptr),
- m_pCharPos(nullptr)
-{
- m_Type = PDFPAGE_TEXT;
+ m_pCharPos(nullptr) {
+ m_Type = PDFPAGE_TEXT;
}
-CPDF_TextObject::~CPDF_TextObject()
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- }
+CPDF_TextObject::~CPDF_TextObject() {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ }
}
-void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const
-{
- pInfo->m_CharCode =
- m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
- pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
- pInfo->m_OriginY = 0;
- if (pInfo->m_CharCode == -1) {
- return;
- }
- CPDF_Font* pFont = m_TextState.GetFont();
- if (pFont->GetFontType() != PDFFONT_CIDFONT) {
- return;
- }
- if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
- return;
- }
- FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
- pInfo->m_OriginY = pInfo->m_OriginX;
- pInfo->m_OriginX = 0;
- short vx, vy;
- ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- pInfo->m_OriginX -= fontsize * vx / 1000;
- pInfo->m_OriginY -= fontsize * vy / 1000;
+void CPDF_TextObject::GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const {
+ pInfo->m_CharCode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[index];
+ pInfo->m_OriginX = index ? m_pCharPos[index - 1] : 0;
+ pInfo->m_OriginY = 0;
+ if (pInfo->m_CharCode == -1) {
+ return;
+ }
+ CPDF_Font* pFont = m_TextState.GetFont();
+ if (pFont->GetFontType() != PDFFONT_CIDFONT) {
+ return;
+ }
+ if (!((CPDF_CIDFont*)pFont)->IsVertWriting()) {
+ return;
+ }
+ FX_WORD CID = ((CPDF_CIDFont*)pFont)->CIDFromCharCode(pInfo->m_CharCode);
+ pInfo->m_OriginY = pInfo->m_OriginX;
+ pInfo->m_OriginX = 0;
+ short vx, vy;
+ ((CPDF_CIDFont*)pFont)->GetVertOrigin(CID, vx, vy);
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ pInfo->m_OriginX -= fontsize * vx / 1000;
+ pInfo->m_OriginY -= fontsize * vy / 1000;
}
-int CPDF_TextObject::CountChars() const
-{
- if (m_nChars == 1) {
- return 1;
+int CPDF_TextObject::CountChars() const {
+ if (m_nChars == 1) {
+ return 1;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i)
+ if (m_pCharCodes[i] != (FX_DWORD)-1) {
+ ++count;
}
- int count = 0;
- for (int i = 0; i < m_nChars; ++i)
- if (m_pCharCodes[i] != (FX_DWORD) - 1) {
- ++count;
- }
- return count;
+ return count;
}
void CPDF_TextObject::GetCharInfo(int index,
FX_DWORD& charcode,
- FX_FLOAT& kerning) const
-{
- if (m_nChars == 1) {
- charcode = (FX_DWORD)(uintptr_t)m_pCharCodes;
- kerning = 0;
- return;
- }
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- if (m_pCharCodes[i] != (FX_DWORD) - 1) {
- if (count == index) {
- charcode = m_pCharCodes[i];
- if (i == m_nChars - 1 ||
- m_pCharCodes[i + 1] != (FX_DWORD) - 1) {
- kerning = 0;
- } else {
- kerning = m_pCharPos[i];
- }
- return;
- }
- ++count;
+ FX_FLOAT& kerning) const {
+ if (m_nChars == 1) {
+ charcode = (FX_DWORD)(uintptr_t)m_pCharCodes;
+ kerning = 0;
+ return;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ if (m_pCharCodes[i] != (FX_DWORD)-1) {
+ if (count == index) {
+ charcode = m_pCharCodes[i];
+ if (i == m_nChars - 1 || m_pCharCodes[i + 1] != (FX_DWORD)-1) {
+ kerning = 0;
+ } else {
+ kerning = m_pCharPos[i];
}
+ return;
+ }
+ ++count;
}
+ }
}
-void CPDF_TextObject::GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const
-{
- if (m_nChars == 1) {
- GetItemInfo(0, pInfo);
- return;
- }
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- if (count == index) {
- GetItemInfo(i, pInfo);
- break;
- }
- ++count;
- }
+void CPDF_TextObject::GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const {
+ if (m_nChars == 1) {
+ GetItemInfo(0, pInfo);
+ return;
+ }
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode = m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ if (count == index) {
+ GetItemInfo(i, pInfo);
+ break;
+ }
+ ++count;
+ }
}
-void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_TextObject* pSrcObj = (const CPDF_TextObject*)pSrc;
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
+void CPDF_TextObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_TextObject* pSrcObj = (const CPDF_TextObject*)pSrc;
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ m_nChars = pSrcObj->m_nChars;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ for (int i = 0; i < m_nChars; ++i) {
+ m_pCharCodes[i] = pSrcObj->m_pCharCodes[i];
}
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
+ for (int i = 0; i < m_nChars - 1; ++i) {
+ m_pCharPos[i] = pSrcObj->m_pCharPos[i];
}
- m_nChars = pSrcObj->m_nChars;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- for (int i = 0; i < m_nChars; ++i) {
- m_pCharCodes[i] = pSrcObj->m_pCharCodes[i];
- }
- for (int i = 0; i < m_nChars - 1; ++i) {
- m_pCharPos[i] = pSrcObj->m_pCharPos[i];
- }
- } else {
- m_pCharCodes = pSrcObj->m_pCharCodes;
- }
- m_PosX = pSrcObj->m_PosX;
- m_PosY = pSrcObj->m_PosY;
+ } else {
+ m_pCharCodes = pSrcObj->m_pCharCodes;
+ }
+ m_PosX = pSrcObj->m_PosX;
+ m_PosY = pSrcObj->m_PosY;
}
-void CPDF_TextObject::GetTextMatrix(CFX_AffineMatrix* pMatrix) const
-{
- FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
- pMatrix->Set(pTextMatrix[0],
- pTextMatrix[2],
- pTextMatrix[1],
- pTextMatrix[3],
- m_PosX,
- m_PosY);
+void CPDF_TextObject::GetTextMatrix(CFX_AffineMatrix* pMatrix) const {
+ FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
+ pMatrix->Set(pTextMatrix[0], pTextMatrix[2], pTextMatrix[1], pTextMatrix[3],
+ m_PosX, m_PosY);
}
void CPDF_TextObject::SetSegments(const CFX_ByteString* pStrs,
FX_FLOAT* pKerning,
- int nsegs)
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
- CPDF_Font* pFont = m_TextState.GetFont();
- m_nChars = 0;
+ int nsegs) {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ CPDF_Font* pFont = m_TextState.GetFont();
+ m_nChars = 0;
+ for (int i = 0; i < nsegs; ++i) {
+ m_nChars += pFont->CountChar(pStrs[i], pStrs[i].GetLength());
+ }
+ m_nChars += nsegs - 1;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ int index = 0;
for (int i = 0; i < nsegs; ++i) {
- m_nChars += pFont->CountChar(pStrs[i], pStrs[i].GetLength());
- }
- m_nChars += nsegs - 1;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- int index = 0;
- for (int i = 0; i < nsegs; ++i) {
- const FX_CHAR* segment = pStrs[i];
- int offset = 0, len = pStrs[i].GetLength();
- while (offset < len) {
- m_pCharCodes[index++] =
- pFont->GetNextChar(segment, len, offset);
- }
- if (i != nsegs - 1) {
- m_pCharPos[index - 1] = pKerning[i];
- m_pCharCodes[index++] = (FX_DWORD) - 1;
- }
- }
- } else {
- int offset = 0;
- m_pCharCodes =
- (FX_DWORD*)(uintptr_t)pFont->GetNextChar(pStrs[0],
- pStrs[0].GetLength(),
- offset);
- }
+ const FX_CHAR* segment = pStrs[i];
+ int offset = 0, len = pStrs[i].GetLength();
+ while (offset < len) {
+ m_pCharCodes[index++] = pFont->GetNextChar(segment, len, offset);
+ }
+ if (i != nsegs - 1) {
+ m_pCharPos[index - 1] = pKerning[i];
+ m_pCharCodes[index++] = (FX_DWORD)-1;
+ }
+ }
+ } else {
+ int offset = 0;
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)pFont->GetNextChar(
+ pStrs[0], pStrs[0].GetLength(), offset);
+ }
}
-void CPDF_TextObject::SetText(const CFX_ByteString& str)
-{
- SetSegments(&str, nullptr, 1);
- RecalcPositionData();
+void CPDF_TextObject::SetText(const CFX_ByteString& str) {
+ SetSegments(&str, nullptr, 1);
+ RecalcPositionData();
}
-void CPDF_TextObject::SetEmpty()
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- }
- if (m_nChars > 1 && m_pCharPos) {
- FX_Free(m_pCharPos);
- }
- m_nChars = 0;
- m_pCharCodes = nullptr;
- m_pCharPos = nullptr;
- m_Left = m_Right = m_PosX;
- m_Top = m_Bottom = m_PosY;
+void CPDF_TextObject::SetEmpty() {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ }
+ if (m_nChars > 1 && m_pCharPos) {
+ FX_Free(m_pCharPos);
+ }
+ m_nChars = 0;
+ m_pCharCodes = nullptr;
+ m_pCharPos = nullptr;
+ m_Left = m_Right = m_PosX;
+ m_Top = m_Bottom = m_PosY;
}
void CPDF_TextObject::SetText(CFX_ByteString* pStrs,
FX_FLOAT* pKerning,
- int nSegs)
-{
- SetSegments(pStrs, pKerning, nSegs);
- RecalcPositionData();
+ int nSegs) {
+ SetSegments(pStrs, pKerning, nSegs);
+ RecalcPositionData();
}
void CPDF_TextObject::SetText(int nChars,
FX_DWORD* pCharCodes,
- FX_FLOAT* pKernings)
-{
- if (m_nChars > 1 && m_pCharCodes) {
- FX_Free(m_pCharCodes);
- m_pCharCodes = nullptr;
- }
- if (m_pCharPos) {
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- }
- int nKernings = 0;
- int i;
- for (i = 0; i < nChars - 1; ++i) {
- if (pKernings[i] != 0) {
- ++nKernings;
- }
- }
- m_nChars = nChars + nKernings;
- if (m_nChars > 1) {
- m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
- for (int i = 0, index = 0; i < nChars; ++i) {
- m_pCharCodes[index++] = pCharCodes[i];
- if (pKernings[i] != 0 && i != nChars - 1) {
- m_pCharCodes[index] = (FX_DWORD) - 1;
- m_pCharPos[index - 1] = pKernings[i];
- ++index;
- }
- }
- } else {
- m_pCharCodes = (FX_DWORD*)(uintptr_t)pCharCodes[0];
- }
- RecalcPositionData();
+ FX_FLOAT* pKernings) {
+ if (m_nChars > 1 && m_pCharCodes) {
+ FX_Free(m_pCharCodes);
+ m_pCharCodes = nullptr;
+ }
+ if (m_pCharPos) {
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ }
+ int nKernings = 0;
+ int i;
+ for (i = 0; i < nChars - 1; ++i) {
+ if (pKernings[i] != 0) {
+ ++nKernings;
+ }
+ }
+ m_nChars = nChars + nKernings;
+ if (m_nChars > 1) {
+ m_pCharCodes = FX_Alloc(FX_DWORD, m_nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, m_nChars - 1);
+ for (int i = 0, index = 0; i < nChars; ++i) {
+ m_pCharCodes[index++] = pCharCodes[i];
+ if (pKernings[i] != 0 && i != nChars - 1) {
+ m_pCharCodes[index] = (FX_DWORD)-1;
+ m_pCharPos[index - 1] = pKernings[i];
+ ++index;
+ }
+ }
+ } else {
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)pCharCodes[0];
+ }
+ RecalcPositionData();
}
-FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const
-{
- FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- if (!bVertWriting)
- return pFont->GetCharWidthF(charcode, 0) * fontsize;
+FX_FLOAT CPDF_TextObject::GetCharWidth(FX_DWORD charcode) const {
+ FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ if (!bVertWriting)
+ return pFont->GetCharWidthF(charcode, 0) * fontsize;
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- return pCIDFont->GetVertWidth(CID) * fontsize;
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ return pCIDFont->GetVertWidth(CID) * fontsize;
}
-FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_DWORD charCode = m_TextState.GetFont()->CharCodeFromUnicode(32);
- if (charCode != (FX_DWORD) - 1) {
- return GetCharWidth(charCode);
- }
- FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_RECT fontRect;
- pFont->GetFontBBox(fontRect);
- fontSize *= bVertWriting ?
- (FX_FLOAT)fontRect.Height() : (FX_FLOAT)fontRect.Width();
- return fontSize;
+FX_FLOAT CPDF_TextObject::GetSpaceCharWidth() const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_DWORD charCode = m_TextState.GetFont()->CharCodeFromUnicode(32);
+ if (charCode != (FX_DWORD)-1) {
+ return GetCharWidth(charCode);
+ }
+ FX_FLOAT fontSize = m_TextState.GetFontSize() / 4000.0f;
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_RECT fontRect;
+ pFont->GetFontBBox(fontRect);
+ fontSize *=
+ bVertWriting ? (FX_FLOAT)fontRect.Height() : (FX_FLOAT)fontRect.Width();
+ return fontSize;
}
-void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
- int count = 0;
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- if (count != index) {
- ++count;
- continue;
- }
- FX_FLOAT curpos = i > 0 ? m_pCharPos[i - 1] : 0;
- FX_RECT char_rect;
- pFont->GetCharBBox(charcode, char_rect, 0);
- if (!bVertWriting) {
- rect.left = curpos + char_rect.left * fontsize;
- rect.right = curpos + char_rect.right * fontsize;
- rect.top = char_rect.top * fontsize;
- rect.bottom = char_rect.bottom * fontsize;
- } else {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- short vx, vy;
- pCIDFont->GetVertOrigin(CID, vx, vy);
- char_rect.left -= vx;
- char_rect.right -= vx;
- char_rect.top -= vy;
- char_rect.bottom -= vy;
- rect.left = char_rect.left * fontsize;
- rect.right = char_rect.right * fontsize;
- rect.top = curpos + char_rect.top * fontsize;
- rect.bottom = curpos + char_rect.bottom * fontsize;
- }
- return;
- }
+void CPDF_TextObject::GetCharRect(int index, CFX_FloatRect& rect) const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize() / 1000;
+ int count = 0;
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ if (count != index) {
+ ++count;
+ continue;
+ }
+ FX_FLOAT curpos = i > 0 ? m_pCharPos[i - 1] : 0;
+ FX_RECT char_rect;
+ pFont->GetCharBBox(charcode, char_rect, 0);
+ if (!bVertWriting) {
+ rect.left = curpos + char_rect.left * fontsize;
+ rect.right = curpos + char_rect.right * fontsize;
+ rect.top = char_rect.top * fontsize;
+ rect.bottom = char_rect.bottom * fontsize;
+ } else {
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ short vx, vy;
+ pCIDFont->GetVertOrigin(CID, vx, vy);
+ char_rect.left -= vx;
+ char_rect.right -= vx;
+ char_rect.top -= vy;
+ char_rect.bottom -= vy;
+ rect.left = char_rect.left * fontsize;
+ rect.right = char_rect.right * fontsize;
+ rect.top = curpos + char_rect.top * fontsize;
+ rect.bottom = curpos + char_rect.bottom * fontsize;
+ }
+ return;
+ }
}
void CPDF_TextObject::CalcPositionData(FX_FLOAT* pTextAdvanceX,
FX_FLOAT* pTextAdvanceY,
FX_FLOAT horz_scale,
- int level)
-{
- FX_FLOAT curpos = 0;
- FX_FLOAT min_x = 10000 * 1.0f;
- FX_FLOAT max_x = -10000 * 1.0f;
- FX_FLOAT min_y = 10000 * 1.0f;
- FX_FLOAT max_y = -10000 * 1.0f;
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- for (int i = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
- continue;
- }
- if (i) {
- m_pCharPos[i - 1] = curpos;
- }
- FX_RECT char_rect;
- pFont->GetCharBBox(charcode, char_rect, level);
- FX_FLOAT charwidth;
- if (!bVertWriting) {
- if (min_y > char_rect.top) {
- min_y = (FX_FLOAT)char_rect.top;
- }
- if (max_y < char_rect.top) {
- max_y = (FX_FLOAT)char_rect.top;
- }
- if (min_y > char_rect.bottom) {
- min_y = (FX_FLOAT)char_rect.bottom;
- }
- if (max_y < char_rect.bottom) {
- max_y = (FX_FLOAT)char_rect.bottom;
- }
- FX_FLOAT char_left = curpos + char_rect.left * fontsize / 1000;
- FX_FLOAT char_right = curpos + char_rect.right * fontsize / 1000;
- if (min_x > char_left) {
- min_x = char_left;
- }
- if (max_x < char_left) {
- max_x = char_left;
- }
- if (min_x > char_right) {
- min_x = char_right;
- }
- if (max_x < char_right) {
- max_x = char_right;
- }
- charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
- } else {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- short vx;
- short vy;
- pCIDFont->GetVertOrigin(CID, vx, vy);
- char_rect.left -= vx;
- char_rect.right -= vx;
- char_rect.top -= vy;
- char_rect.bottom -= vy;
- if (min_x > char_rect.left) {
- min_x = (FX_FLOAT)char_rect.left;
- }
- if (max_x < char_rect.left) {
- max_x = (FX_FLOAT)char_rect.left;
- }
- if (min_x > char_rect.right) {
- min_x = (FX_FLOAT)char_rect.right;
- }
- if (max_x < char_rect.right) {
- max_x = (FX_FLOAT)char_rect.right;
- }
- FX_FLOAT char_top = curpos + char_rect.top * fontsize / 1000;
- FX_FLOAT char_bottom = curpos + char_rect.bottom * fontsize / 1000;
- if (min_y > char_top) {
- min_y = char_top;
- }
- if (max_y < char_top) {
- max_y = char_top;
- }
- if (min_y > char_bottom) {
- min_y = char_bottom;
- }
- if (max_y < char_bottom) {
- max_y = char_bottom;
- }
- charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
- }
- curpos += charwidth;
- if (charcode == ' ' && (!pCIDFont || pCIDFont->GetCharSize(32) == 1)) {
- curpos += m_TextState.GetObject()->m_WordSpace;
- }
- curpos += m_TextState.GetObject()->m_CharSpace;
- }
- if (bVertWriting) {
- if (pTextAdvanceX) {
- *pTextAdvanceX = 0;
- }
- if (pTextAdvanceY) {
- *pTextAdvanceY = curpos;
- }
- min_x = min_x * fontsize / 1000;
- max_x = max_x * fontsize / 1000;
+ int level) {
+ FX_FLOAT curpos = 0;
+ FX_FLOAT min_x = 10000 * 1.0f;
+ FX_FLOAT max_x = -10000 * 1.0f;
+ FX_FLOAT min_y = 10000 * 1.0f;
+ FX_FLOAT max_y = -10000 * 1.0f;
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ for (int i = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ curpos -= FXSYS_Mul(m_pCharPos[i - 1], fontsize) / 1000;
+ continue;
+ }
+ if (i) {
+ m_pCharPos[i - 1] = curpos;
+ }
+ FX_RECT char_rect;
+ pFont->GetCharBBox(charcode, char_rect, level);
+ FX_FLOAT charwidth;
+ if (!bVertWriting) {
+ if (min_y > char_rect.top) {
+ min_y = (FX_FLOAT)char_rect.top;
+ }
+ if (max_y < char_rect.top) {
+ max_y = (FX_FLOAT)char_rect.top;
+ }
+ if (min_y > char_rect.bottom) {
+ min_y = (FX_FLOAT)char_rect.bottom;
+ }
+ if (max_y < char_rect.bottom) {
+ max_y = (FX_FLOAT)char_rect.bottom;
+ }
+ FX_FLOAT char_left = curpos + char_rect.left * fontsize / 1000;
+ FX_FLOAT char_right = curpos + char_rect.right * fontsize / 1000;
+ if (min_x > char_left) {
+ min_x = char_left;
+ }
+ if (max_x < char_left) {
+ max_x = char_left;
+ }
+ if (min_x > char_right) {
+ min_x = char_right;
+ }
+ if (max_x < char_right) {
+ max_x = char_right;
+ }
+ charwidth = pFont->GetCharWidthF(charcode, level) * fontsize / 1000;
} else {
- if (pTextAdvanceX) {
- *pTextAdvanceX = FXSYS_Mul(curpos, horz_scale);
- }
- if (pTextAdvanceY) {
- *pTextAdvanceY = 0;
- }
- min_y = min_y * fontsize / 1000;
- max_y = max_y * fontsize / 1000;
- }
- CFX_AffineMatrix matrix;
- GetTextMatrix(&matrix);
- m_Left = min_x;
- m_Right = max_x;
- m_Bottom = min_y;
- m_Top = max_y;
- matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
- int textmode = m_TextState.GetObject()->m_TextMode;
- if (textmode == 1 || textmode == 2 || textmode == 5 || textmode == 6) {
- FX_FLOAT half_width = m_GraphState.GetObject()->m_LineWidth / 2;
- m_Left -= half_width;
- m_Right += half_width;
- m_Top += half_width;
- m_Bottom -= half_width;
- }
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ short vx;
+ short vy;
+ pCIDFont->GetVertOrigin(CID, vx, vy);
+ char_rect.left -= vx;
+ char_rect.right -= vx;
+ char_rect.top -= vy;
+ char_rect.bottom -= vy;
+ if (min_x > char_rect.left) {
+ min_x = (FX_FLOAT)char_rect.left;
+ }
+ if (max_x < char_rect.left) {
+ max_x = (FX_FLOAT)char_rect.left;
+ }
+ if (min_x > char_rect.right) {
+ min_x = (FX_FLOAT)char_rect.right;
+ }
+ if (max_x < char_rect.right) {
+ max_x = (FX_FLOAT)char_rect.right;
+ }
+ FX_FLOAT char_top = curpos + char_rect.top * fontsize / 1000;
+ FX_FLOAT char_bottom = curpos + char_rect.bottom * fontsize / 1000;
+ if (min_y > char_top) {
+ min_y = char_top;
+ }
+ if (max_y < char_top) {
+ max_y = char_top;
+ }
+ if (min_y > char_bottom) {
+ min_y = char_bottom;
+ }
+ if (max_y < char_bottom) {
+ max_y = char_bottom;
+ }
+ charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
+ }
+ curpos += charwidth;
+ if (charcode == ' ' && (!pCIDFont || pCIDFont->GetCharSize(32) == 1)) {
+ curpos += m_TextState.GetObject()->m_WordSpace;
+ }
+ curpos += m_TextState.GetObject()->m_CharSpace;
+ }
+ if (bVertWriting) {
+ if (pTextAdvanceX) {
+ *pTextAdvanceX = 0;
+ }
+ if (pTextAdvanceY) {
+ *pTextAdvanceY = curpos;
+ }
+ min_x = min_x * fontsize / 1000;
+ max_x = max_x * fontsize / 1000;
+ } else {
+ if (pTextAdvanceX) {
+ *pTextAdvanceX = FXSYS_Mul(curpos, horz_scale);
+ }
+ if (pTextAdvanceY) {
+ *pTextAdvanceY = 0;
+ }
+ min_y = min_y * fontsize / 1000;
+ max_y = max_y * fontsize / 1000;
+ }
+ CFX_AffineMatrix matrix;
+ GetTextMatrix(&matrix);
+ m_Left = min_x;
+ m_Right = max_x;
+ m_Bottom = min_y;
+ m_Top = max_y;
+ matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+ int textmode = m_TextState.GetObject()->m_TextMode;
+ if (textmode == 1 || textmode == 2 || textmode == 5 || textmode == 6) {
+ FX_FLOAT half_width = m_GraphState.GetObject()->m_LineWidth / 2;
+ m_Left -= half_width;
+ m_Right += half_width;
+ m_Top += half_width;
+ m_Bottom -= half_width;
+ }
}
-void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const
-{
- CPDF_Font* pFont = m_TextState.GetFont();
- FX_BOOL bVertWriting = FALSE;
- CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
- if (pCIDFont) {
- bVertWriting = pCIDFont->IsVertWriting();
- }
- FX_FLOAT fontsize = m_TextState.GetFontSize();
- for (int i = 0, index = 0; i < m_nChars; ++i) {
- FX_DWORD charcode = m_nChars == 1 ?
- (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
- if (charcode == (FX_DWORD) - 1) {
- continue;
- }
- pPosArray[index++] = i ? m_pCharPos[i - 1] : 0;
- FX_FLOAT charwidth;
- if (bVertWriting) {
- FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
- charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
- } else {
- charwidth = pFont->GetCharWidthF(charcode) * fontsize / 1000;
- }
- pPosArray[index] = pPosArray[index - 1] + charwidth;
- index++;
+void CPDF_TextObject::CalcCharPos(FX_FLOAT* pPosArray) const {
+ CPDF_Font* pFont = m_TextState.GetFont();
+ FX_BOOL bVertWriting = FALSE;
+ CPDF_CIDFont* pCIDFont = pFont->GetCIDFont();
+ if (pCIDFont) {
+ bVertWriting = pCIDFont->IsVertWriting();
+ }
+ FX_FLOAT fontsize = m_TextState.GetFontSize();
+ for (int i = 0, index = 0; i < m_nChars; ++i) {
+ FX_DWORD charcode =
+ m_nChars == 1 ? (FX_DWORD)(uintptr_t)m_pCharCodes : m_pCharCodes[i];
+ if (charcode == (FX_DWORD)-1) {
+ continue;
+ }
+ pPosArray[index++] = i ? m_pCharPos[i - 1] : 0;
+ FX_FLOAT charwidth;
+ if (bVertWriting) {
+ FX_WORD CID = pCIDFont->CIDFromCharCode(charcode);
+ charwidth = pCIDFont->GetVertWidth(CID) * fontsize / 1000;
+ } else {
+ charwidth = pFont->GetCharWidthF(charcode) * fontsize / 1000;
}
+ pPosArray[index] = pPosArray[index - 1] + charwidth;
+ index++;
+ }
}
-void CPDF_TextObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_TextState.GetModify();
- CFX_AffineMatrix text_matrix;
- GetTextMatrix(&text_matrix);
- text_matrix.Concat(matrix);
- FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
- pTextMatrix[0] = text_matrix.GetA();
- pTextMatrix[1] = text_matrix.GetC();
- pTextMatrix[2] = text_matrix.GetB();
- pTextMatrix[3] = text_matrix.GetD();
- m_PosX = text_matrix.GetE();
- m_PosY = text_matrix.GetF();
- CalcPositionData(nullptr, nullptr, 0);
+void CPDF_TextObject::Transform(const CFX_AffineMatrix& matrix) {
+ m_TextState.GetModify();
+ CFX_AffineMatrix text_matrix;
+ GetTextMatrix(&text_matrix);
+ text_matrix.Concat(matrix);
+ FX_FLOAT* pTextMatrix = m_TextState.GetMatrix();
+ pTextMatrix[0] = text_matrix.GetA();
+ pTextMatrix[1] = text_matrix.GetC();
+ pTextMatrix[2] = text_matrix.GetB();
+ pTextMatrix[3] = text_matrix.GetD();
+ m_PosX = text_matrix.GetE();
+ m_PosY = text_matrix.GetF();
+ CalcPositionData(nullptr, nullptr, 0);
}
-void CPDF_TextObject::SetPosition(FX_FLOAT x, FX_FLOAT y)
-{
- FX_FLOAT dx = x - m_PosX;
- FX_FLOAT dy = y - m_PosY;
- m_PosX = x;
- m_PosY = y;
- m_Left += dx;
- m_Right += dx;
- m_Top += dy;
- m_Bottom += dy;
+void CPDF_TextObject::SetPosition(FX_FLOAT x, FX_FLOAT y) {
+ FX_FLOAT dx = x - m_PosX;
+ FX_FLOAT dy = y - m_PosY;
+ m_PosX = x;
+ m_PosY = y;
+ m_Left += dx;
+ m_Right += dx;
+ m_Top += dy;
+ m_Bottom += dy;
}
void CPDF_TextObject::SetData(int nChars,
FX_DWORD* pCharCodes,
FX_FLOAT* pCharPos,
FX_FLOAT x,
- FX_FLOAT y)
-{
- ASSERT(m_nChars == 0);
- m_nChars = nChars;
- m_PosX = x;
- m_PosY = y;
- if (nChars == 0) {
- return;
- }
- if (nChars == 1) {
- m_pCharCodes = (FX_DWORD*)(uintptr_t) * pCharCodes;
- } else {
- m_pCharCodes = FX_Alloc(FX_DWORD, nChars);
- FXSYS_memcpy(m_pCharCodes, pCharCodes, sizeof(FX_DWORD)*nChars);
- m_pCharPos = FX_Alloc(FX_FLOAT, nChars - 1);
- FXSYS_memcpy(m_pCharPos, pCharPos, sizeof(FX_FLOAT) * (nChars - 1));
- }
- RecalcPositionData();
+ FX_FLOAT y) {
+ ASSERT(m_nChars == 0);
+ m_nChars = nChars;
+ m_PosX = x;
+ m_PosY = y;
+ if (nChars == 0) {
+ return;
+ }
+ if (nChars == 1) {
+ m_pCharCodes = (FX_DWORD*)(uintptr_t)*pCharCodes;
+ } else {
+ m_pCharCodes = FX_Alloc(FX_DWORD, nChars);
+ FXSYS_memcpy(m_pCharCodes, pCharCodes, sizeof(FX_DWORD) * nChars);
+ m_pCharPos = FX_Alloc(FX_FLOAT, nChars - 1);
+ FXSYS_memcpy(m_pCharPos, pCharPos, sizeof(FX_FLOAT) * (nChars - 1));
+ }
+ RecalcPositionData();
}
-void CPDF_TextObject::SetTextState(CPDF_TextState TextState)
-{
- m_TextState = TextState;
- CalcPositionData(nullptr, nullptr, 0);
+void CPDF_TextObject::SetTextState(CPDF_TextState TextState) {
+ m_TextState = TextState;
+ CalcPositionData(nullptr, nullptr, 0);
}
-CPDF_ShadingObject::CPDF_ShadingObject()
-{
- m_pShading = NULL;
- m_Type = PDFPAGE_SHADING;
-}
-CPDF_ShadingObject::~CPDF_ShadingObject()
-{
-}
-void CPDF_ShadingObject::CopyData(const CPDF_PageObject* pSrc)
-{
- CPDF_ShadingObject* pSrcObj = (CPDF_ShadingObject*)pSrc;
- m_pShading = pSrcObj->m_pShading;
- if (m_pShading && m_pShading->m_pDocument) {
- CPDF_DocPageData* pDocPageData = m_pShading->m_pDocument->GetPageData();
- m_pShading = (CPDF_ShadingPattern*)pDocPageData->GetPattern(m_pShading->m_pShadingObj, m_pShading->m_bShadingObj, &m_pShading->m_ParentMatrix);
- }
- m_Matrix = pSrcObj->m_Matrix;
-}
-void CPDF_ShadingObject::Transform(const CFX_AffineMatrix& matrix)
-{
- if (!m_ClipPath.IsNull()) {
- m_ClipPath.GetModify();
- m_ClipPath.Transform(matrix);
- }
- m_Matrix.Concat(matrix);
- if (!m_ClipPath.IsNull()) {
- CalcBoundingBox();
- } else {
- matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
- }
-}
-void CPDF_ShadingObject::CalcBoundingBox()
-{
- if (m_ClipPath.IsNull()) {
- return;
- }
- CFX_FloatRect rect = m_ClipPath.GetClipBox();
- m_Left = rect.left;
- m_Bottom = rect.bottom;
- m_Right = rect.right;
- m_Top = rect.top;
-}
-CPDF_FormObject::~CPDF_FormObject()
-{
- delete m_pForm;
-}
-void CPDF_FormObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_FormMatrix.Concat(matrix);
+CPDF_ShadingObject::CPDF_ShadingObject() {
+ m_pShading = NULL;
+ m_Type = PDFPAGE_SHADING;
+}
+CPDF_ShadingObject::~CPDF_ShadingObject() {}
+void CPDF_ShadingObject::CopyData(const CPDF_PageObject* pSrc) {
+ CPDF_ShadingObject* pSrcObj = (CPDF_ShadingObject*)pSrc;
+ m_pShading = pSrcObj->m_pShading;
+ if (m_pShading && m_pShading->m_pDocument) {
+ CPDF_DocPageData* pDocPageData = m_pShading->m_pDocument->GetPageData();
+ m_pShading = (CPDF_ShadingPattern*)pDocPageData->GetPattern(
+ m_pShading->m_pShadingObj, m_pShading->m_bShadingObj,
+ &m_pShading->m_ParentMatrix);
+ }
+ m_Matrix = pSrcObj->m_Matrix;
+}
+void CPDF_ShadingObject::Transform(const CFX_AffineMatrix& matrix) {
+ if (!m_ClipPath.IsNull()) {
+ m_ClipPath.GetModify();
+ m_ClipPath.Transform(matrix);
+ }
+ m_Matrix.Concat(matrix);
+ if (!m_ClipPath.IsNull()) {
CalcBoundingBox();
-}
-void CPDF_FormObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_FormObject* pSrcObj = (const CPDF_FormObject*)pSrc;
- delete m_pForm;
- m_pForm = pSrcObj->m_pForm->Clone();
- m_FormMatrix = pSrcObj->m_FormMatrix;
-}
-void CPDF_FormObject::CalcBoundingBox()
-{
- CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
- form_rect.Transform(&m_FormMatrix);
- m_Left = form_rect.left;
- m_Bottom = form_rect.bottom;
- m_Right = form_rect.right;
- m_Top = form_rect.top;
+ } else {
+ matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+ }
+}
+void CPDF_ShadingObject::CalcBoundingBox() {
+ if (m_ClipPath.IsNull()) {
+ return;
+ }
+ CFX_FloatRect rect = m_ClipPath.GetClipBox();
+ m_Left = rect.left;
+ m_Bottom = rect.bottom;
+ m_Right = rect.right;
+ m_Top = rect.top;
+}
+CPDF_FormObject::~CPDF_FormObject() {
+ delete m_pForm;
+}
+void CPDF_FormObject::Transform(const CFX_AffineMatrix& matrix) {
+ m_FormMatrix.Concat(matrix);
+ CalcBoundingBox();
+}
+void CPDF_FormObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_FormObject* pSrcObj = (const CPDF_FormObject*)pSrc;
+ delete m_pForm;
+ m_pForm = pSrcObj->m_pForm->Clone();
+ m_FormMatrix = pSrcObj->m_FormMatrix;
+}
+void CPDF_FormObject::CalcBoundingBox() {
+ CFX_FloatRect form_rect = m_pForm->CalcBoundingBox();
+ form_rect.Transform(&m_FormMatrix);
+ m_Left = form_rect.left;
+ m_Bottom = form_rect.bottom;
+ m_Right = form_rect.right;
+ m_Top = form_rect.top;
}
CPDF_PageObjects::CPDF_PageObjects(FX_BOOL bReleaseMembers)
: m_pFormDict(nullptr),
@@ -731,345 +683,339 @@ CPDF_PageObjects::CPDF_PageObjects(FX_BOOL bReleaseMembers)
m_bBackgroundAlphaNeeded(FALSE),
m_bReleaseMembers(bReleaseMembers),
m_pParser(nullptr),
- m_ParseState(CONTENT_NOT_PARSED)
-{
-}
-CPDF_PageObjects::~CPDF_PageObjects()
-{
- delete m_pParser;
- if (!m_bReleaseMembers) {
- return;
- }
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- }
-}
-void CPDF_PageObjects::ContinueParse(IFX_Pause* pPause)
-{
- if (m_pParser == NULL) {
- return;
- }
- m_pParser->Continue(pPause);
- if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
- m_ParseState = CONTENT_PARSED;
- delete m_pParser;
- m_pParser = NULL;
- }
-}
-FX_POSITION CPDF_PageObjects::InsertObject(FX_POSITION posInsertAfter, CPDF_PageObject* pNewObject)
-{
- if (!posInsertAfter) {
- return m_ObjectList.AddHead(pNewObject);
- }
- return m_ObjectList.InsertAfter(posInsertAfter, pNewObject);
-}
-int CPDF_PageObjects::GetObjectIndex(CPDF_PageObject* pObj) const
-{
- int index = 0;
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pThisObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- if (pThisObj == pObj) {
- return index;
- }
- index ++;
- }
- return -1;
-}
-CPDF_PageObject* CPDF_PageObjects::GetObjectByIndex(int index) const
-{
- FX_POSITION pos = m_ObjectList.FindIndex(index);
- if (pos == NULL) {
- return NULL;
- }
- return (CPDF_PageObject*)m_ObjectList.GetAt(pos);
-}
-void CPDF_PageObjects::Transform(const CFX_AffineMatrix& matrix)
-{
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- pObj->Transform(matrix);
- }
-}
-CFX_FloatRect CPDF_PageObjects::CalcBoundingBox() const
-{
- if (m_ObjectList.GetCount() == 0) {
- return CFX_FloatRect(0, 0, 0, 0);
- }
- FX_FLOAT left, right, top, bottom;
- left = bottom = 1000000 * 1.0f;
- right = top = -1000000 * 1.0f;
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- if (left > pObj->m_Left) {
- left = pObj->m_Left;
- }
- if (right < pObj->m_Right) {
- right = pObj->m_Right;
- }
- if (top < pObj->m_Top) {
- top = pObj->m_Top;
- }
- if (bottom > pObj->m_Bottom) {
- bottom = pObj->m_Bottom;
- }
- }
- return CFX_FloatRect(left, bottom, right, top);
-}
-void CPDF_PageObjects::LoadTransInfo()
-{
- if (m_pFormDict == NULL) {
- return;
- }
- CPDF_Dictionary* pGroup = m_pFormDict->GetDict(FX_BSTRC("Group"));
- if (pGroup == NULL) {
- return;
- }
- if (pGroup->GetString(FX_BSTRC("S")) != FX_BSTRC("Transparency")) {
- return;
- }
- m_Transparency |= PDFTRANS_GROUP;
- if (pGroup->GetInteger(FX_BSTRC("I"))) {
- m_Transparency |= PDFTRANS_ISOLATED;
- }
- if (pGroup->GetInteger(FX_BSTRC("K"))) {
- m_Transparency |= PDFTRANS_KNOCKOUT;
- }
-}
-void CPDF_PageObjects::ClearCacheObjects()
-{
- m_ParseState = CONTENT_NOT_PARSED;
+ m_ParseState(CONTENT_NOT_PARSED) {}
+CPDF_PageObjects::~CPDF_PageObjects() {
+ delete m_pParser;
+ if (!m_bReleaseMembers) {
+ return;
+ }
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ }
+}
+void CPDF_PageObjects::ContinueParse(IFX_Pause* pPause) {
+ if (m_pParser == NULL) {
+ return;
+ }
+ m_pParser->Continue(pPause);
+ if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
+ m_ParseState = CONTENT_PARSED;
delete m_pParser;
m_pParser = NULL;
- if (m_bReleaseMembers) {
- FX_POSITION pos = m_ObjectList.GetHeadPosition();
- while (pos) {
- delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- }
- }
- m_ObjectList.RemoveAll();
-}
-CPDF_Page::CPDF_Page()
-{
- m_pPageRender = NULL;
-}
-void CPDF_Page::Load(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, FX_BOOL bPageCache)
-{
- m_pDocument = (CPDF_Document*)pDocument;
- m_pFormDict = pPageDict;
- if (bPageCache) {
- m_pPageRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
- }
- if (pPageDict == NULL) {
- m_PageWidth = m_PageHeight = 100 * 1.0f;
- m_pPageResources = m_pResources = NULL;
- return;
- }
- CPDF_Object* pageAttr = GetPageAttr(FX_BSTRC("Resources"));
- m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
- m_pPageResources = m_pResources;
- CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
- int rotate = 0;
- if (pRotate) {
- rotate = pRotate->GetInteger() / 90 % 4;
- }
- if (rotate < 0) {
- rotate += 4;
- }
- CPDF_Array* pMediaBox, *pCropBox;
- pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
- CFX_FloatRect mediabox;
- if (pMediaBox) {
- mediabox = pMediaBox->GetRect();
- mediabox.Normalize();
- }
- if (mediabox.IsEmpty()) {
- mediabox = CFX_FloatRect(0, 0, 612, 792);
- }
- pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
- if (pCropBox) {
- m_BBox = pCropBox->GetRect();
- m_BBox.Normalize();
- }
- if (m_BBox.IsEmpty()) {
- m_BBox = mediabox;
- } else {
- m_BBox.Intersect(mediabox);
- }
- if (rotate % 2) {
- m_PageHeight = m_BBox.right - m_BBox.left;
- m_PageWidth = m_BBox.top - m_BBox.bottom;
- } else {
- m_PageWidth = m_BBox.right - m_BBox.left;
- m_PageHeight = m_BBox.top - m_BBox.bottom;
- }
- switch (rotate) {
- case 0:
- m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
- break;
- case 1:
- m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
- break;
- case 2:
- m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
- break;
- case 3:
- m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
- break;
- }
- m_Transparency = PDFTRANS_ISOLATED;
- LoadTransInfo();
-}
-void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
-{
- if (bReParse) {
- ClearCacheObjects();
- }
- if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
- return;
- }
- m_pParser = new CPDF_ContentParser;
- m_pParser->Start(this, pOptions);
- m_ParseState = CONTENT_PARSING;
-}
-void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
-{
- StartParse(pOptions, bReParse);
- ContinueParse(NULL);
-}
-CPDF_Page::~CPDF_Page()
-{
- if (m_pPageRender) {
- IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
- pModule->DestroyPageCache(m_pPageRender);
- }
-}
-CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, const CFX_ByteStringC& name)
-{
- int level = 0;
- while (1) {
- CPDF_Object* pObj = pPageDict->GetElementValue(name);
- if (pObj) {
- return pObj;
- }
- CPDF_Dictionary* pParent = pPageDict->GetDict(FX_BSTRC("Parent"));
- if (!pParent || pParent == pPageDict) {
- return NULL;
- }
- pPageDict = pParent;
- level ++;
- if (level == 1000) {
- return NULL;
- }
- }
-}
-CPDF_Object* CPDF_Page::GetPageAttr(const CFX_ByteStringC& name) const
-{
- return FPDFAPI_GetPageAttr(m_pFormDict, name);
-}
-CPDF_Form::CPDF_Form(CPDF_Document* pDoc, CPDF_Dictionary* pPageResources, CPDF_Stream* pFormStream, CPDF_Dictionary* pParentResources)
-{
- m_pDocument = pDoc;
- m_pFormStream = pFormStream;
- m_pFormDict = pFormStream ? pFormStream->GetDict() : NULL;
- m_pResources = m_pFormDict->GetDict(FX_BSTRC("Resources"));
- m_pPageResources = pPageResources;
- if (m_pResources == NULL) {
- m_pResources = pParentResources;
- }
- if (m_pResources == NULL) {
- m_pResources = pPageResources;
- }
- m_Transparency = 0;
- LoadTransInfo();
-}
-CPDF_Form::~CPDF_Form()
-{
-}
-void CPDF_Form::StartParse(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level)
-{
- if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
- return;
- }
- m_pParser = new CPDF_ContentParser;
- m_pParser->Start(this, pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
- m_ParseState = CONTENT_PARSING;
-}
-void CPDF_Form::ParseContent(CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level)
-{
- StartParse(pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
- ContinueParse(NULL);
-}
-CPDF_Form* CPDF_Form::Clone() const
-{
- CPDF_Form* pClone = new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
+ }
+}
+FX_POSITION CPDF_PageObjects::InsertObject(FX_POSITION posInsertAfter,
+ CPDF_PageObject* pNewObject) {
+ if (!posInsertAfter) {
+ return m_ObjectList.AddHead(pNewObject);
+ }
+ return m_ObjectList.InsertAfter(posInsertAfter, pNewObject);
+}
+int CPDF_PageObjects::GetObjectIndex(CPDF_PageObject* pObj) const {
+ int index = 0;
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pThisObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ if (pThisObj == pObj) {
+ return index;
+ }
+ index++;
+ }
+ return -1;
+}
+CPDF_PageObject* CPDF_PageObjects::GetObjectByIndex(int index) const {
+ FX_POSITION pos = m_ObjectList.FindIndex(index);
+ if (pos == NULL) {
+ return NULL;
+ }
+ return (CPDF_PageObject*)m_ObjectList.GetAt(pos);
+}
+void CPDF_PageObjects::Transform(const CFX_AffineMatrix& matrix) {
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ pObj->Transform(matrix);
+ }
+}
+CFX_FloatRect CPDF_PageObjects::CalcBoundingBox() const {
+ if (m_ObjectList.GetCount() == 0) {
+ return CFX_FloatRect(0, 0, 0, 0);
+ }
+ FX_FLOAT left, right, top, bottom;
+ left = bottom = 1000000 * 1.0f;
+ right = top = -1000000 * 1.0f;
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ if (left > pObj->m_Left) {
+ left = pObj->m_Left;
+ }
+ if (right < pObj->m_Right) {
+ right = pObj->m_Right;
+ }
+ if (top < pObj->m_Top) {
+ top = pObj->m_Top;
+ }
+ if (bottom > pObj->m_Bottom) {
+ bottom = pObj->m_Bottom;
+ }
+ }
+ return CFX_FloatRect(left, bottom, right, top);
+}
+void CPDF_PageObjects::LoadTransInfo() {
+ if (m_pFormDict == NULL) {
+ return;
+ }
+ CPDF_Dictionary* pGroup = m_pFormDict->GetDict(FX_BSTRC("Group"));
+ if (pGroup == NULL) {
+ return;
+ }
+ if (pGroup->GetString(FX_BSTRC("S")) != FX_BSTRC("Transparency")) {
+ return;
+ }
+ m_Transparency |= PDFTRANS_GROUP;
+ if (pGroup->GetInteger(FX_BSTRC("I"))) {
+ m_Transparency |= PDFTRANS_ISOLATED;
+ }
+ if (pGroup->GetInteger(FX_BSTRC("K"))) {
+ m_Transparency |= PDFTRANS_KNOCKOUT;
+ }
+}
+void CPDF_PageObjects::ClearCacheObjects() {
+ m_ParseState = CONTENT_NOT_PARSED;
+ delete m_pParser;
+ m_pParser = NULL;
+ if (m_bReleaseMembers) {
FX_POSITION pos = m_ObjectList.GetHeadPosition();
while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
- pClone->m_ObjectList.AddTail(pObj->Clone());
- }
- return pClone;
-}
-void CPDF_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix, int xPos, int yPos,
- int xSize, int ySize, int iRotate) const
-{
- if (m_PageWidth == 0 || m_PageHeight == 0) {
- return;
- }
- CFX_AffineMatrix display_matrix;
- int x0, y0, x1, y1, x2, y2;
- iRotate %= 4;
- switch (iRotate) {
- case 0:
- x0 = xPos;
- y0 = yPos + ySize;
- x1 = xPos;
- y1 = yPos;
- x2 = xPos + xSize;
- y2 = yPos + ySize;
- break;
- case 1:
- x0 = xPos;
- y0 = yPos;
- x1 = xPos + xSize;
- y1 = yPos;
- x2 = xPos;
- y2 = yPos + ySize;
- break;
- case 2:
- x0 = xPos + xSize;
- y0 = yPos;
- x1 = xPos + xSize;
- y1 = yPos + ySize;
- x2 = xPos;
- y2 = yPos;
- break;
- case 3:
- x0 = xPos + xSize;
- y0 = yPos + ySize;
- x1 = xPos;
- y1 = yPos + ySize;
- x2 = xPos + xSize;
- y2 = yPos;
- break;
- }
- display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
- FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
- FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
- FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight),
- (FX_FLOAT)x0, (FX_FLOAT)y0);
- matrix = m_PageMatrix;
- matrix.Concat(display_matrix);
-}
-CPDF_ParseOptions::CPDF_ParseOptions()
-{
- m_bTextOnly = FALSE;
- m_bMarkedContent = TRUE;
- m_bSeparateForm = TRUE;
- m_bDecodeInlineImage = FALSE;
+ delete (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ }
+ }
+ m_ObjectList.RemoveAll();
+}
+CPDF_Page::CPDF_Page() {
+ m_pPageRender = NULL;
+}
+void CPDF_Page::Load(CPDF_Document* pDocument,
+ CPDF_Dictionary* pPageDict,
+ FX_BOOL bPageCache) {
+ m_pDocument = (CPDF_Document*)pDocument;
+ m_pFormDict = pPageDict;
+ if (bPageCache) {
+ m_pPageRender =
+ CPDF_ModuleMgr::Get()->GetRenderModule()->CreatePageCache(this);
+ }
+ if (pPageDict == NULL) {
+ m_PageWidth = m_PageHeight = 100 * 1.0f;
+ m_pPageResources = m_pResources = NULL;
+ return;
+ }
+ CPDF_Object* pageAttr = GetPageAttr(FX_BSTRC("Resources"));
+ m_pResources = pageAttr ? pageAttr->GetDict() : NULL;
+ m_pPageResources = m_pResources;
+ CPDF_Object* pRotate = GetPageAttr(FX_BSTRC("Rotate"));
+ int rotate = 0;
+ if (pRotate) {
+ rotate = pRotate->GetInteger() / 90 % 4;
+ }
+ if (rotate < 0) {
+ rotate += 4;
+ }
+ CPDF_Array *pMediaBox, *pCropBox;
+ pMediaBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("MediaBox"));
+ CFX_FloatRect mediabox;
+ if (pMediaBox) {
+ mediabox = pMediaBox->GetRect();
+ mediabox.Normalize();
+ }
+ if (mediabox.IsEmpty()) {
+ mediabox = CFX_FloatRect(0, 0, 612, 792);
+ }
+ pCropBox = (CPDF_Array*)GetPageAttr(FX_BSTRC("CropBox"));
+ if (pCropBox) {
+ m_BBox = pCropBox->GetRect();
+ m_BBox.Normalize();
+ }
+ if (m_BBox.IsEmpty()) {
+ m_BBox = mediabox;
+ } else {
+ m_BBox.Intersect(mediabox);
+ }
+ if (rotate % 2) {
+ m_PageHeight = m_BBox.right - m_BBox.left;
+ m_PageWidth = m_BBox.top - m_BBox.bottom;
+ } else {
+ m_PageWidth = m_BBox.right - m_BBox.left;
+ m_PageHeight = m_BBox.top - m_BBox.bottom;
+ }
+ switch (rotate) {
+ case 0:
+ m_PageMatrix.Set(1.0f, 0, 0, 1.0f, -m_BBox.left, -m_BBox.bottom);
+ break;
+ case 1:
+ m_PageMatrix.Set(0, -1.0f, 1.0f, 0, -m_BBox.bottom, m_BBox.right);
+ break;
+ case 2:
+ m_PageMatrix.Set(-1.0f, 0, 0, -1.0f, m_BBox.right, m_BBox.top);
+ break;
+ case 3:
+ m_PageMatrix.Set(0, 1.0f, -1.0f, 0, m_BBox.top, -m_BBox.left);
+ break;
+ }
+ m_Transparency = PDFTRANS_ISOLATED;
+ LoadTransInfo();
+}
+void CPDF_Page::StartParse(CPDF_ParseOptions* pOptions, FX_BOOL bReParse) {
+ if (bReParse) {
+ ClearCacheObjects();
+ }
+ if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
+ return;
+ }
+ m_pParser = new CPDF_ContentParser;
+ m_pParser->Start(this, pOptions);
+ m_ParseState = CONTENT_PARSING;
+}
+void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse) {
+ StartParse(pOptions, bReParse);
+ ContinueParse(NULL);
+}
+CPDF_Page::~CPDF_Page() {
+ if (m_pPageRender) {
+ IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
+ pModule->DestroyPageCache(m_pPageRender);
+ }
+}
+CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict,
+ const CFX_ByteStringC& name) {
+ int level = 0;
+ while (1) {
+ CPDF_Object* pObj = pPageDict->GetElementValue(name);
+ if (pObj) {
+ return pObj;
+ }
+ CPDF_Dictionary* pParent = pPageDict->GetDict(FX_BSTRC("Parent"));
+ if (!pParent || pParent == pPageDict) {
+ return NULL;
+ }
+ pPageDict = pParent;
+ level++;
+ if (level == 1000) {
+ return NULL;
+ }
+ }
+}
+CPDF_Object* CPDF_Page::GetPageAttr(const CFX_ByteStringC& name) const {
+ return FPDFAPI_GetPageAttr(m_pFormDict, name);
+}
+CPDF_Form::CPDF_Form(CPDF_Document* pDoc,
+ CPDF_Dictionary* pPageResources,
+ CPDF_Stream* pFormStream,
+ CPDF_Dictionary* pParentResources) {
+ m_pDocument = pDoc;
+ m_pFormStream = pFormStream;
+ m_pFormDict = pFormStream ? pFormStream->GetDict() : NULL;
+ m_pResources = m_pFormDict->GetDict(FX_BSTRC("Resources"));
+ m_pPageResources = pPageResources;
+ if (m_pResources == NULL) {
+ m_pResources = pParentResources;
+ }
+ if (m_pResources == NULL) {
+ m_pResources = pPageResources;
+ }
+ m_Transparency = 0;
+ LoadTransInfo();
+}
+CPDF_Form::~CPDF_Form() {}
+void CPDF_Form::StartParse(CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level) {
+ if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
+ return;
+ }
+ m_pParser = new CPDF_ContentParser;
+ m_pParser->Start(this, pGraphicStates, pParentMatrix, pType3Char, pOptions,
+ level);
+ m_ParseState = CONTENT_PARSING;
+}
+void CPDF_Form::ParseContent(CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level) {
+ StartParse(pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
+ ContinueParse(NULL);
+}
+CPDF_Form* CPDF_Form::Clone() const {
+ CPDF_Form* pClone =
+ new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
+ FX_POSITION pos = m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
+ pClone->m_ObjectList.AddTail(pObj->Clone());
+ }
+ return pClone;
+}
+void CPDF_Page::GetDisplayMatrix(CFX_AffineMatrix& matrix,
+ int xPos,
+ int yPos,
+ int xSize,
+ int ySize,
+ int iRotate) const {
+ if (m_PageWidth == 0 || m_PageHeight == 0) {
+ return;
+ }
+ CFX_AffineMatrix display_matrix;
+ int x0, y0, x1, y1, x2, y2;
+ iRotate %= 4;
+ switch (iRotate) {
+ case 0:
+ x0 = xPos;
+ y0 = yPos + ySize;
+ x1 = xPos;
+ y1 = yPos;
+ x2 = xPos + xSize;
+ y2 = yPos + ySize;
+ break;
+ case 1:
+ x0 = xPos;
+ y0 = yPos;
+ x1 = xPos + xSize;
+ y1 = yPos;
+ x2 = xPos;
+ y2 = yPos + ySize;
+ break;
+ case 2:
+ x0 = xPos + xSize;
+ y0 = yPos;
+ x1 = xPos + xSize;
+ y1 = yPos + ySize;
+ x2 = xPos;
+ y2 = yPos;
+ break;
+ case 3:
+ x0 = xPos + xSize;
+ y0 = yPos + ySize;
+ x1 = xPos;
+ y1 = yPos + ySize;
+ x2 = xPos + xSize;
+ y2 = yPos;
+ break;
+ }
+ display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
+ FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
+ FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
+ FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight), (FX_FLOAT)x0,
+ (FX_FLOAT)y0);
+ matrix = m_PageMatrix;
+ matrix.Concat(display_matrix);
+}
+CPDF_ParseOptions::CPDF_ParseOptions() {
+ m_bTextOnly = FALSE;
+ m_bMarkedContent = TRUE;
+ m_bSeparateForm = TRUE;
+ m_bDecodeInlineImage = FALSE;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 198054ef7e..c07806c994 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -12,1436 +12,1543 @@
namespace {
-void sRGB_to_AdobeCMYK(FX_FLOAT R, FX_FLOAT G, FX_FLOAT B, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k)
-{
- c = 1.0f - R;
- m = 1.0f - G;
- y = 1.0f - B;
- k = c;
- if (m < k) {
- k = m;
- }
- if (y < k) {
- k = y;
- }
+void sRGB_to_AdobeCMYK(FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) {
+ c = 1.0f - R;
+ m = 1.0f - G;
+ y = 1.0f - B;
+ k = c;
+ if (m < k) {
+ k = m;
+ }
+ if (y < k) {
+ k = y;
+ }
}
int ComponentsForFamily(int family) {
- if (family == PDFCS_DEVICERGB)
- return 3;
- if (family == PDFCS_DEVICEGRAY)
- return 1;
- return 4;
+ if (family == PDFCS_DEVICERGB)
+ return 3;
+ if (family == PDFCS_DEVICEGRAY)
+ return 1;
+ return 4;
}
} // namespace
CPDF_DeviceCS::CPDF_DeviceCS(CPDF_Document* pDoc, int family)
- : CPDF_ColorSpace(pDoc, family, ComponentsForFamily(family)) {
-}
+ : CPDF_ColorSpace(pDoc, family, ComponentsForFamily(family)) {}
-FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- if (m_Family == PDFCS_DEVICERGB) {
- R = pBuf[0];
- if (R < 0) {
- R = 0;
- } else if (R > 1) {
- R = 1;
- }
- G = pBuf[1];
- if (G < 0) {
- G = 0;
- } else if (G > 1) {
- G = 1;
- }
- B = pBuf[2];
- if (B < 0) {
- B = 0;
- } else if (B > 1) {
- B = 1;
- }
- } else if (m_Family == PDFCS_DEVICEGRAY) {
- R = *pBuf;
- if (R < 0) {
- R = 0;
- } else if (R > 1) {
- R = 1;
- }
- G = B = R;
- } else if (m_Family == PDFCS_DEVICECMYK) {
- if (!m_dwStdConversion) {
- AdobeCMYK_to_sRGB(pBuf[0], pBuf[1], pBuf[2], pBuf[3], R, G, B);
- } else {
- FX_FLOAT k = pBuf[3];
- R = 1.0f - FX_MIN(1.0f, pBuf[0] + k);
- G = 1.0f - FX_MIN(1.0f, pBuf[1] + k);
- B = 1.0f - FX_MIN(1.0f, pBuf[2] + k);
- }
+FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ if (m_Family == PDFCS_DEVICERGB) {
+ R = pBuf[0];
+ if (R < 0) {
+ R = 0;
+ } else if (R > 1) {
+ R = 1;
+ }
+ G = pBuf[1];
+ if (G < 0) {
+ G = 0;
+ } else if (G > 1) {
+ G = 1;
+ }
+ B = pBuf[2];
+ if (B < 0) {
+ B = 0;
+ } else if (B > 1) {
+ B = 1;
+ }
+ } else if (m_Family == PDFCS_DEVICEGRAY) {
+ R = *pBuf;
+ if (R < 0) {
+ R = 0;
+ } else if (R > 1) {
+ R = 1;
+ }
+ G = B = R;
+ } else if (m_Family == PDFCS_DEVICECMYK) {
+ if (!m_dwStdConversion) {
+ AdobeCMYK_to_sRGB(pBuf[0], pBuf[1], pBuf[2], pBuf[3], R, G, B);
} else {
- ASSERT(m_Family == PDFCS_PATTERN);
- R = G = B = 0;
- return FALSE;
- }
- return TRUE;
-}
-FX_BOOL CPDF_DeviceCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
-{
- if (m_Family != PDFCS_DEVICECMYK) {
- return FALSE;
- }
- c = pBuf[0];
- m = pBuf[1];
- y = pBuf[2];
- k = pBuf[3];
- return TRUE;
-}
-FX_BOOL CPDF_DeviceCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
-{
- if (m_Family == PDFCS_DEVICERGB) {
- pBuf[0] = R;
- pBuf[1] = G;
- pBuf[2] = B;
- return TRUE;
- }
- if (m_Family == PDFCS_DEVICEGRAY) {
- if (R == G && R == B) {
- *pBuf = R;
- return TRUE;
- }
- return FALSE;
- }
- if (m_Family == PDFCS_DEVICECMYK) {
- sRGB_to_AdobeCMYK(R, G, B, pBuf[0], pBuf[1], pBuf[2], pBuf[3]);
- return TRUE;
+ FX_FLOAT k = pBuf[3];
+ R = 1.0f - FX_MIN(1.0f, pBuf[0] + k);
+ G = 1.0f - FX_MIN(1.0f, pBuf[1] + k);
+ B = 1.0f - FX_MIN(1.0f, pBuf[2] + k);
}
+ } else {
+ ASSERT(m_Family == PDFCS_PATTERN);
+ R = G = B = 0;
return FALSE;
-}
-FX_BOOL CPDF_DeviceCS::v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
-{
- if (m_Family == PDFCS_DEVICERGB) {
- AdobeCMYK_to_sRGB(c, m, y, k, pBuf[0], pBuf[1], pBuf[2]);
- return TRUE;
- }
- if (m_Family == PDFCS_DEVICECMYK) {
- pBuf[0] = c;
- pBuf[1] = m;
- pBuf[2] = y;
- pBuf[3] = k;
- return TRUE;
- }
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_DeviceCS::v_GetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) const {
+ if (m_Family != PDFCS_DEVICECMYK) {
return FALSE;
-}
-static void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels)
-{
- if (pDestBuf == pSrcBuf)
- for (int i = 0; i < pixels; i ++) {
- uint8_t temp = pDestBuf[2];
- pDestBuf[2] = pDestBuf[0];
- pDestBuf[0] = temp;
- pDestBuf += 3;
- }
- else
- for (int i = 0; i < pixels; i ++) {
- *pDestBuf ++ = pSrcBuf[2];
- *pDestBuf ++ = pSrcBuf[1];
- *pDestBuf ++ = pSrcBuf[0];
- pSrcBuf += 3;
- }
-}
-void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- if (bTransMask && m_Family == PDFCS_DEVICECMYK) {
- for (int i = 0; i < pixels; i ++) {
- int k = 255 - pSrcBuf[3];
- pDestBuf[0] = ((255 - pSrcBuf[0]) * k) / 255;
- pDestBuf[1] = ((255 - pSrcBuf[1]) * k) / 255;
- pDestBuf[2] = ((255 - pSrcBuf[2]) * k) / 255;
- pDestBuf += 3;
- pSrcBuf += 4;
- }
- return;
- }
- if (m_Family == PDFCS_DEVICERGB) {
- ReverseRGB(pDestBuf, pSrcBuf, pixels);
- } else if (m_Family == PDFCS_DEVICEGRAY) {
- for (int i = 0; i < pixels; i ++) {
- *pDestBuf ++ = pSrcBuf[i];
- *pDestBuf ++ = pSrcBuf[i];
- *pDestBuf ++ = pSrcBuf[i];
- }
- } else {
- for (int i = 0; i < pixels; i ++) {
- if (!m_dwStdConversion) {
- AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], pSrcBuf[3], pDestBuf[2], pDestBuf[1], pDestBuf[0]);
- } else {
- uint8_t k = pSrcBuf[3];
- pDestBuf[2] = 255 - FX_MIN(255, pSrcBuf[0] + k);
- pDestBuf[1] = 255 - FX_MIN(255, pSrcBuf[1] + k);
- pDestBuf[0] = 255 - FX_MIN(255, pSrcBuf[2] + k);
- }
- pSrcBuf += 4;
- pDestBuf += 3;
- }
+ }
+ c = pBuf[0];
+ m = pBuf[1];
+ y = pBuf[2];
+ k = pBuf[3];
+ return TRUE;
+}
+FX_BOOL CPDF_DeviceCS::SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const {
+ if (m_Family == PDFCS_DEVICERGB) {
+ pBuf[0] = R;
+ pBuf[1] = G;
+ pBuf[2] = B;
+ return TRUE;
+ }
+ if (m_Family == PDFCS_DEVICEGRAY) {
+ if (R == G && R == B) {
+ *pBuf = R;
+ return TRUE;
}
+ return FALSE;
+ }
+ if (m_Family == PDFCS_DEVICECMYK) {
+ sRGB_to_AdobeCMYK(R, G, B, pBuf[0], pBuf[1], pBuf[2], pBuf[3]);
+ return TRUE;
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_DeviceCS::v_SetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT c,
+ FX_FLOAT m,
+ FX_FLOAT y,
+ FX_FLOAT k) const {
+ if (m_Family == PDFCS_DEVICERGB) {
+ AdobeCMYK_to_sRGB(c, m, y, k, pBuf[0], pBuf[1], pBuf[2]);
+ return TRUE;
+ }
+ if (m_Family == PDFCS_DEVICECMYK) {
+ pBuf[0] = c;
+ pBuf[1] = m;
+ pBuf[2] = y;
+ pBuf[3] = k;
+ return TRUE;
+ }
+ return FALSE;
+}
+static void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels) {
+ if (pDestBuf == pSrcBuf)
+ for (int i = 0; i < pixels; i++) {
+ uint8_t temp = pDestBuf[2];
+ pDestBuf[2] = pDestBuf[0];
+ pDestBuf[0] = temp;
+ pDestBuf += 3;
+ }
+ else
+ for (int i = 0; i < pixels; i++) {
+ *pDestBuf++ = pSrcBuf[2];
+ *pDestBuf++ = pSrcBuf[1];
+ *pDestBuf++ = pSrcBuf[0];
+ pSrcBuf += 3;
+ }
+}
+void CPDF_DeviceCS::TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ if (bTransMask && m_Family == PDFCS_DEVICECMYK) {
+ for (int i = 0; i < pixels; i++) {
+ int k = 255 - pSrcBuf[3];
+ pDestBuf[0] = ((255 - pSrcBuf[0]) * k) / 255;
+ pDestBuf[1] = ((255 - pSrcBuf[1]) * k) / 255;
+ pDestBuf[2] = ((255 - pSrcBuf[2]) * k) / 255;
+ pDestBuf += 3;
+ pSrcBuf += 4;
+ }
+ return;
+ }
+ if (m_Family == PDFCS_DEVICERGB) {
+ ReverseRGB(pDestBuf, pSrcBuf, pixels);
+ } else if (m_Family == PDFCS_DEVICEGRAY) {
+ for (int i = 0; i < pixels; i++) {
+ *pDestBuf++ = pSrcBuf[i];
+ *pDestBuf++ = pSrcBuf[i];
+ *pDestBuf++ = pSrcBuf[i];
+ }
+ } else {
+ for (int i = 0; i < pixels; i++) {
+ if (!m_dwStdConversion) {
+ AdobeCMYK_to_sRGB1(pSrcBuf[0], pSrcBuf[1], pSrcBuf[2], pSrcBuf[3],
+ pDestBuf[2], pDestBuf[1], pDestBuf[0]);
+ } else {
+ uint8_t k = pSrcBuf[3];
+ pDestBuf[2] = 255 - FX_MIN(255, pSrcBuf[0] + k);
+ pDestBuf[1] = 255 - FX_MIN(255, pSrcBuf[1] + k);
+ pDestBuf[0] = 255 - FX_MIN(255, pSrcBuf[2] + k);
+ }
+ pSrcBuf += 4;
+ pDestBuf += 3;
+ }
+ }
}
const uint8_t g_sRGBSamples1[] = {
- 0, 3, 6, 10, 13, 15, 18, 20, 22, 23, 25, 27, 28, 30, 31, 32,
- 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
- 49, 50, 51, 52, 53, 53, 54, 55, 56, 56, 57, 58, 58, 59, 60, 61,
- 61, 62, 62, 63, 64, 64, 65, 66, 66, 67, 67, 68, 68, 69, 70, 70,
- 71, 71, 72, 72, 73, 73, 74, 74, 75, 76, 76, 77, 77, 78, 78, 79,
- 79, 79, 80, 80, 81, 81, 82, 82, 83, 83, 84, 84, 85, 85, 85, 86,
- 86, 87, 87, 88, 88, 88, 89, 89, 90, 90, 91, 91, 91, 92, 92, 93,
- 93, 93, 94, 94, 95, 95, 95, 96, 96, 97, 97, 97, 98, 98, 98, 99,
- 99, 99, 100, 100, 101, 101, 101, 102, 102, 102, 103, 103, 103, 104, 104, 104,
- 105, 105, 106, 106, 106, 107, 107, 107, 108, 108, 108, 109, 109, 109, 110, 110,
- 110, 110, 111, 111, 111, 112, 112, 112, 113, 113, 113, 114, 114, 114, 115, 115,
- 115, 115, 116, 116, 116, 117, 117, 117, 118, 118, 118, 118, 119, 119, 119, 120,
+ 0, 3, 6, 10, 13, 15, 18, 20, 22, 23, 25, 27, 28, 30, 31,
+ 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 49, 50, 51, 52, 53, 53, 54, 55, 56, 56, 57, 58, 58,
+ 59, 60, 61, 61, 62, 62, 63, 64, 64, 65, 66, 66, 67, 67, 68,
+ 68, 69, 70, 70, 71, 71, 72, 72, 73, 73, 74, 74, 75, 76, 76,
+ 77, 77, 78, 78, 79, 79, 79, 80, 80, 81, 81, 82, 82, 83, 83,
+ 84, 84, 85, 85, 85, 86, 86, 87, 87, 88, 88, 88, 89, 89, 90,
+ 90, 91, 91, 91, 92, 92, 93, 93, 93, 94, 94, 95, 95, 95, 96,
+ 96, 97, 97, 97, 98, 98, 98, 99, 99, 99, 100, 100, 101, 101, 101,
+ 102, 102, 102, 103, 103, 103, 104, 104, 104, 105, 105, 106, 106, 106, 107,
+ 107, 107, 108, 108, 108, 109, 109, 109, 110, 110, 110, 110, 111, 111, 111,
+ 112, 112, 112, 113, 113, 113, 114, 114, 114, 115, 115, 115, 115, 116, 116,
+ 116, 117, 117, 117, 118, 118, 118, 118, 119, 119, 119, 120,
};
const uint8_t g_sRGBSamples2[] = {
- 120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136,
- 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151,
- 152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164,
- 165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173, 174, 175, 175, 176,
- 177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184, 185, 185, 186, 187, 187,
- 188, 189, 189, 190, 190, 191, 192, 192, 193, 194, 194, 195, 196, 196, 197, 197,
- 198, 199, 199, 200, 200, 201, 202, 202, 203, 203, 204, 205, 205, 206, 206, 207,
- 208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216,
- 216, 217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224,
- 225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233,
- 233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240,
- 241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248,
- 248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
+ 120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135,
+ 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149,
+ 150, 151, 152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162,
+ 163, 163, 164, 165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173,
+ 174, 175, 175, 176, 177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184,
+ 185, 185, 186, 187, 187, 188, 189, 189, 190, 190, 191, 192, 192, 193, 194,
+ 194, 195, 196, 196, 197, 197, 198, 199, 199, 200, 200, 201, 202, 202, 203,
+ 203, 204, 205, 205, 206, 206, 207, 208, 208, 209, 209, 210, 210, 211, 212,
+ 212, 213, 213, 214, 214, 215, 215, 216, 216, 217, 218, 218, 219, 219, 220,
+ 220, 221, 221, 222, 222, 223, 223, 224, 224, 225, 226, 226, 227, 227, 228,
+ 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, 233, 234, 234, 235, 235,
+ 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240, 241, 241, 242, 242,
+ 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248, 248, 249, 249,
+ 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
};
-static FX_FLOAT RGB_Conversion(FX_FLOAT colorComponent)
-{
- if (colorComponent > 1) {
- colorComponent = 1;
- }
- if (colorComponent < 0) {
- colorComponent = 0;
- }
- int scale = (int)(colorComponent * 1023);
- if (scale < 0) {
- scale = 0;
- }
- if (scale < 192) {
- colorComponent = (g_sRGBSamples1[scale] / 255.0f);
- }
- else {
- colorComponent = (g_sRGBSamples2[scale / 4 - 48] / 255.0f);
- }
- return colorComponent;
+static FX_FLOAT RGB_Conversion(FX_FLOAT colorComponent) {
+ if (colorComponent > 1) {
+ colorComponent = 1;
+ }
+ if (colorComponent < 0) {
+ colorComponent = 0;
+ }
+ int scale = (int)(colorComponent * 1023);
+ if (scale < 0) {
+ scale = 0;
+ }
+ if (scale < 192) {
+ colorComponent = (g_sRGBSamples1[scale] / 255.0f);
+ } else {
+ colorComponent = (g_sRGBSamples2[scale / 4 - 48] / 255.0f);
+ }
+ return colorComponent;
}
-static void XYZ_to_sRGB(FX_FLOAT X, FX_FLOAT Y, FX_FLOAT Z, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B)
-{
- FX_FLOAT R1 = 3.2410f * X - 1.5374f * Y - 0.4986f * Z;
- FX_FLOAT G1 = -0.9692f * X + 1.8760f * Y + 0.0416f * Z;
- FX_FLOAT B1 = 0.0556f * X - 0.2040f * Y + 1.0570f * Z;
+static void XYZ_to_sRGB(FX_FLOAT X,
+ FX_FLOAT Y,
+ FX_FLOAT Z,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) {
+ FX_FLOAT R1 = 3.2410f * X - 1.5374f * Y - 0.4986f * Z;
+ FX_FLOAT G1 = -0.9692f * X + 1.8760f * Y + 0.0416f * Z;
+ FX_FLOAT B1 = 0.0556f * X - 0.2040f * Y + 1.0570f * Z;
- R = RGB_Conversion(R1);
- G = RGB_Conversion(G1);
- B = RGB_Conversion(B1);
+ R = RGB_Conversion(R1);
+ G = RGB_Conversion(G1);
+ B = RGB_Conversion(B1);
}
-static void XYZ_to_sRGB_WhitePoint(FX_FLOAT X, FX_FLOAT Y, FX_FLOAT Z, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B, FX_FLOAT Xw, FX_FLOAT Yw, FX_FLOAT Zw)
-{
- // The following RGB_xyz is based on
- // sRGB value {Rx,Ry}={0.64, 0.33}, {Gx,Gy}={0.30, 0.60}, {Bx,By}={0.15, 0.06}
+static void XYZ_to_sRGB_WhitePoint(FX_FLOAT X,
+ FX_FLOAT Y,
+ FX_FLOAT Z,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B,
+ FX_FLOAT Xw,
+ FX_FLOAT Yw,
+ FX_FLOAT Zw) {
+ // The following RGB_xyz is based on
+ // sRGB value {Rx,Ry}={0.64, 0.33}, {Gx,Gy}={0.30, 0.60}, {Bx,By}={0.15, 0.06}
- FX_FLOAT Rx = 0.64f, Ry = 0.33f;
- FX_FLOAT Gx = 0.30f, Gy = 0.60f;
- FX_FLOAT Bx = 0.15f, By = 0.06f;
- CFX_Matrix_3by3 RGB_xyz(Rx, Gx, Bx, Ry, Gy, By, 1 - Rx - Ry, 1 - Gx - Gy, 1 - Bx - By);
- CFX_Vector_3by1 whitePoint(Xw, Yw, Zw);
- CFX_Vector_3by1 XYZ(X, Y, Z);
+ FX_FLOAT Rx = 0.64f, Ry = 0.33f;
+ FX_FLOAT Gx = 0.30f, Gy = 0.60f;
+ FX_FLOAT Bx = 0.15f, By = 0.06f;
+ CFX_Matrix_3by3 RGB_xyz(Rx, Gx, Bx, Ry, Gy, By, 1 - Rx - Ry, 1 - Gx - Gy,
+ 1 - Bx - By);
+ CFX_Vector_3by1 whitePoint(Xw, Yw, Zw);
+ CFX_Vector_3by1 XYZ(X, Y, Z);
- CFX_Vector_3by1 RGB_Sum_XYZ = RGB_xyz.Inverse().TransformVector(whitePoint);
- CFX_Matrix_3by3 RGB_SUM_XYZ_DIAG(RGB_Sum_XYZ.a, 0, 0, 0, RGB_Sum_XYZ.b, 0, 0, 0, RGB_Sum_XYZ.c);
- CFX_Matrix_3by3 M = RGB_xyz.Multiply(RGB_SUM_XYZ_DIAG);
- CFX_Vector_3by1 RGB = M.Inverse().TransformVector(XYZ);
+ CFX_Vector_3by1 RGB_Sum_XYZ = RGB_xyz.Inverse().TransformVector(whitePoint);
+ CFX_Matrix_3by3 RGB_SUM_XYZ_DIAG(RGB_Sum_XYZ.a, 0, 0, 0, RGB_Sum_XYZ.b, 0, 0,
+ 0, RGB_Sum_XYZ.c);
+ CFX_Matrix_3by3 M = RGB_xyz.Multiply(RGB_SUM_XYZ_DIAG);
+ CFX_Vector_3by1 RGB = M.Inverse().TransformVector(XYZ);
- R = RGB_Conversion(RGB.a);
- G = RGB_Conversion(RGB.b);
- B = RGB_Conversion(RGB.c);
-}
-class CPDF_CalGray : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_CalGray(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_CALGRAY, 1) {
- }
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
- void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
- int image_height, FX_BOOL bTransMask = FALSE) const override;
+ R = RGB_Conversion(RGB.a);
+ G = RGB_Conversion(RGB.b);
+ B = RGB_Conversion(RGB.c);
+}
+class CPDF_CalGray : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_CalGray(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_CALGRAY, 1) {}
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ FX_BOOL SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const override;
+ void TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask = FALSE) const override;
-private:
- FX_FLOAT m_WhitePoint[3];
- FX_FLOAT m_BlackPoint[3];
- FX_FLOAT m_Gamma;
+ private:
+ FX_FLOAT m_WhitePoint[3];
+ FX_FLOAT m_BlackPoint[3];
+ FX_FLOAT m_Gamma;
};
-FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Dictionary* pDict = pArray->GetDict(1);
- CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
- int i;
- for (i = 0; i < 3; i ++) {
- m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
- for (i = 0; i < 3; i ++) {
- m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- m_Gamma = pDict->GetNumber(FX_BSTRC("Gamma"));
- if (m_Gamma == 0) {
- m_Gamma = 1.0f;
- }
+FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Dictionary* pDict = pArray->GetDict(1);
+ CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
+ int i;
+ for (i = 0; i < 3; i++) {
+ m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
+ for (i = 0; i < 3; i++) {
+ m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ m_Gamma = pDict->GetNumber(FX_BSTRC("Gamma"));
+ if (m_Gamma == 0) {
+ m_Gamma = 1.0f;
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_CalGray::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ R = G = B = *pBuf;
+ return TRUE;
+}
+FX_BOOL CPDF_CalGray::SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const {
+ if (R == G && R == B) {
+ *pBuf = R;
return TRUE;
-}
-FX_BOOL CPDF_CalGray::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- R = G = B = *pBuf;
- return TRUE;
-}
-FX_BOOL CPDF_CalGray::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
-{
- if (R == G && R == B) {
- *pBuf = R;
- return TRUE;
- }
- return FALSE;
-}
-void CPDF_CalGray::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- for (int i = 0; i < pixels; i ++) {
- *pDestBuf ++ = pSrcBuf[i];
- *pDestBuf ++ = pSrcBuf[i];
- *pDestBuf ++ = pSrcBuf[i];
- }
-}
-class CPDF_CalRGB : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_CalRGB(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_CALRGB, 3) {
- }
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
- void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
- int image_height, FX_BOOL bTransMask = FALSE) const override;
+ }
+ return FALSE;
+}
+void CPDF_CalGray::TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ for (int i = 0; i < pixels; i++) {
+ *pDestBuf++ = pSrcBuf[i];
+ *pDestBuf++ = pSrcBuf[i];
+ *pDestBuf++ = pSrcBuf[i];
+ }
+}
+class CPDF_CalRGB : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_CalRGB(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_CALRGB, 3) {}
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ FX_BOOL SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const override;
+ void TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask = FALSE) const override;
- FX_FLOAT m_WhitePoint[3];
- FX_FLOAT m_BlackPoint[3];
- FX_FLOAT m_Gamma[3];
- FX_FLOAT m_Matrix[9];
- FX_BOOL m_bGamma;
- FX_BOOL m_bMatrix;
+ FX_FLOAT m_WhitePoint[3];
+ FX_FLOAT m_BlackPoint[3];
+ FX_FLOAT m_Gamma[3];
+ FX_FLOAT m_Matrix[9];
+ FX_BOOL m_bGamma;
+ FX_BOOL m_bMatrix;
};
-FX_BOOL CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Dictionary* pDict = pArray->GetDict(1);
- if (!pDict)
- return FALSE;
+FX_BOOL CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Dictionary* pDict = pArray->GetDict(1);
+ if (!pDict)
+ return FALSE;
- CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
- int i;
- for (i = 0; i < 3; i ++) {
- m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
- for (i = 0; i < 3; i ++) {
- m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- pParam = pDict->GetArray(FX_BSTRC("Gamma"));
- if (pParam) {
- m_bGamma = TRUE;
- for (i = 0; i < 3; i ++) {
- m_Gamma[i] = pParam->GetNumber(i);
- }
- } else {
- m_bGamma = FALSE;
- }
- pParam = pDict->GetArray(FX_BSTRC("Matrix"));
- if (pParam) {
- m_bMatrix = TRUE;
- for (i = 0; i < 9; i ++) {
- m_Matrix[i] = pParam->GetNumber(i);
- }
- } else {
- m_bMatrix = FALSE;
- }
- return TRUE;
-}
-FX_BOOL CPDF_CalRGB::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- FX_FLOAT A_ = pBuf[0];
- FX_FLOAT B_ = pBuf[1];
- FX_FLOAT C_ = pBuf[2];
- if (m_bGamma) {
- A_ = (FX_FLOAT)FXSYS_pow(A_, m_Gamma[0]);
- B_ = (FX_FLOAT)FXSYS_pow(B_, m_Gamma[1]);
- C_ = (FX_FLOAT)FXSYS_pow(C_, m_Gamma[2]);
- }
- FX_FLOAT X, Y, Z;
- if (m_bMatrix) {
- X = m_Matrix[0] * A_ + m_Matrix[3] * B_ + m_Matrix[6] * C_;
- Y = m_Matrix[1] * A_ + m_Matrix[4] * B_ + m_Matrix[7] * C_;
- Z = m_Matrix[2] * A_ + m_Matrix[5] * B_ + m_Matrix[8] * C_;
- } else {
- X = A_;
- Y = B_;
- Z = C_;
- }
- XYZ_to_sRGB_WhitePoint(X, Y, Z, R, G, B, m_WhitePoint[0], m_WhitePoint[1], m_WhitePoint[2]);
- return TRUE;
-}
-FX_BOOL CPDF_CalRGB::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
-{
- pBuf[0] = R;
- pBuf[1] = G;
- pBuf[2] = B;
- return TRUE;
-}
-void CPDF_CalRGB::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- if (bTransMask) {
- FX_FLOAT Cal[3];
- FX_FLOAT R, G, B;
- for(int i = 0; i < pixels; i ++) {
- Cal[0] = ((FX_FLOAT)pSrcBuf[2]) / 255;
- Cal[1] = ((FX_FLOAT)pSrcBuf[1]) / 255;
- Cal[2] = ((FX_FLOAT)pSrcBuf[0]) / 255;
- GetRGB(Cal, R, G, B);
- pDestBuf[0] = FXSYS_round(B * 255);
- pDestBuf[1] = FXSYS_round(G * 255);
- pDestBuf[2] = FXSYS_round(R * 255);
- pSrcBuf += 3;
- pDestBuf += 3;
- }
- }
- ReverseRGB(pDestBuf, pSrcBuf, pixels);
-}
-class CPDF_LabCS : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_LabCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_LAB, 3) {
- }
- void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
- void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
- int image_height, FX_BOOL bTransMask = FALSE) const;
+ CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
+ int i;
+ for (i = 0; i < 3; i++) {
+ m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
+ for (i = 0; i < 3; i++) {
+ m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("Gamma"));
+ if (pParam) {
+ m_bGamma = TRUE;
+ for (i = 0; i < 3; i++) {
+ m_Gamma[i] = pParam->GetNumber(i);
+ }
+ } else {
+ m_bGamma = FALSE;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("Matrix"));
+ if (pParam) {
+ m_bMatrix = TRUE;
+ for (i = 0; i < 9; i++) {
+ m_Matrix[i] = pParam->GetNumber(i);
+ }
+ } else {
+ m_bMatrix = FALSE;
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_CalRGB::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ FX_FLOAT A_ = pBuf[0];
+ FX_FLOAT B_ = pBuf[1];
+ FX_FLOAT C_ = pBuf[2];
+ if (m_bGamma) {
+ A_ = (FX_FLOAT)FXSYS_pow(A_, m_Gamma[0]);
+ B_ = (FX_FLOAT)FXSYS_pow(B_, m_Gamma[1]);
+ C_ = (FX_FLOAT)FXSYS_pow(C_, m_Gamma[2]);
+ }
+ FX_FLOAT X, Y, Z;
+ if (m_bMatrix) {
+ X = m_Matrix[0] * A_ + m_Matrix[3] * B_ + m_Matrix[6] * C_;
+ Y = m_Matrix[1] * A_ + m_Matrix[4] * B_ + m_Matrix[7] * C_;
+ Z = m_Matrix[2] * A_ + m_Matrix[5] * B_ + m_Matrix[8] * C_;
+ } else {
+ X = A_;
+ Y = B_;
+ Z = C_;
+ }
+ XYZ_to_sRGB_WhitePoint(X, Y, Z, R, G, B, m_WhitePoint[0], m_WhitePoint[1],
+ m_WhitePoint[2]);
+ return TRUE;
+}
+FX_BOOL CPDF_CalRGB::SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const {
+ pBuf[0] = R;
+ pBuf[1] = G;
+ pBuf[2] = B;
+ return TRUE;
+}
+void CPDF_CalRGB::TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ if (bTransMask) {
+ FX_FLOAT Cal[3];
+ FX_FLOAT R, G, B;
+ for (int i = 0; i < pixels; i++) {
+ Cal[0] = ((FX_FLOAT)pSrcBuf[2]) / 255;
+ Cal[1] = ((FX_FLOAT)pSrcBuf[1]) / 255;
+ Cal[2] = ((FX_FLOAT)pSrcBuf[0]) / 255;
+ GetRGB(Cal, R, G, B);
+ pDestBuf[0] = FXSYS_round(B * 255);
+ pDestBuf[1] = FXSYS_round(G * 255);
+ pDestBuf[2] = FXSYS_round(R * 255);
+ pSrcBuf += 3;
+ pDestBuf += 3;
+ }
+ }
+ ReverseRGB(pDestBuf, pSrcBuf, pixels);
+}
+class CPDF_LabCS : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_LabCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_LAB, 3) {}
+ void GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ FX_BOOL SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const override;
+ void TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask = FALSE) const;
- FX_FLOAT m_WhitePoint[3];
- FX_FLOAT m_BlackPoint[3];
- FX_FLOAT m_Ranges[4];
+ FX_FLOAT m_WhitePoint[3];
+ FX_FLOAT m_BlackPoint[3];
+ FX_FLOAT m_Ranges[4];
};
-FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Dictionary* pDict = pArray->GetDict(1);
- if (!pDict) {
- return FALSE;
- }
- CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
- int i;
- for (i = 0; i < 3; i ++) {
- m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
- for (i = 0; i < 3; i ++) {
- m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
- }
- pParam = pDict->GetArray(FX_BSTRC("Range"));
- const FX_FLOAT def_ranges[4] = { -100 * 1.0f, 100 * 1.0f, -100 * 1.0f, 100 * 1.0f};
- for (i = 0; i < 4; i ++) {
- m_Ranges[i] = pParam ? pParam->GetNumber(i) : def_ranges[i];
- }
- return TRUE;
-}
-void CPDF_LabCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
-{
- assert(iComponent < 3);
- value = 0;
- if (iComponent == 0) {
- min = 0;
- max = 100 * 1.0f;
- } else {
- min = m_Ranges[iComponent * 2 - 2];
- max = m_Ranges[iComponent * 2 - 1];
- if (value < min) {
- value = min;
- } else if (value > max) {
- value = max;
- }
- }
-}
-FX_BOOL CPDF_LabCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- FX_FLOAT Lstar = pBuf[0];
- FX_FLOAT astar = pBuf[1];
- FX_FLOAT bstar = pBuf[2];
- FX_FLOAT M = (Lstar + 16.0f) / 116.0f;
- FX_FLOAT L = M + astar / 500.0f;
- FX_FLOAT N = M - bstar / 200.0f;
- FX_FLOAT X, Y, Z;
- if (L < 0.2069f) {
- X = 0.957f * 0.12842f * (L - 0.1379f);
- } else {
- X = 0.957f * L * L * L;
- }
- if (M < 0.2069f) {
- Y = 0.12842f * (M - 0.1379f);
- } else {
- Y = M * M * M;
- }
- if (N < 0.2069f) {
- Z = 1.0889f * 0.12842f * (N - 0.1379f);
- } else {
- Z = 1.0889f * N * N * N;
- }
- XYZ_to_sRGB(X, Y, Z, R, G, B);
- return TRUE;
-}
-FX_BOOL CPDF_LabCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
-{
+FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Dictionary* pDict = pArray->GetDict(1);
+ if (!pDict) {
return FALSE;
-}
-void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- for (int i = 0; i < pixels; i ++) {
- FX_FLOAT lab[3];
- FX_FLOAT R, G, B;
- lab[0] = (pSrcBuf[0] * 100 / 255.0f);
- lab[1] = (FX_FLOAT)(pSrcBuf[1] - 128);
- lab[2] = (FX_FLOAT)(pSrcBuf[2] - 128);
- GetRGB(lab, R, G, B);
- pDestBuf[0] = (int32_t)(B * 255);
- pDestBuf[1] = (int32_t)(G * 255);
- pDestBuf[2] = (int32_t)(R * 255);
- pDestBuf += 3;
- pSrcBuf += 3;
- }
-}
-CPDF_IccProfile::CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize):
- m_bsRGB(FALSE),
- m_pTransform(NULL),
- m_nSrcComponents(0)
-{
- if (dwSize == 3144 && FXSYS_memcmp(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0) {
- m_bsRGB = TRUE;
- m_nSrcComponents = 3;
- }
- else if (CPDF_ModuleMgr::Get()->GetIccModule()) {
- m_pTransform = CPDF_ModuleMgr::Get()->GetIccModule()->CreateTransform_sRGB(pData, dwSize, m_nSrcComponents);
- }
-}
-CPDF_IccProfile::~CPDF_IccProfile()
-{
- if (m_pTransform) {
- CPDF_ModuleMgr::Get()->GetIccModule()->DestroyTransform(m_pTransform);
- }
-}
-class CPDF_ICCBasedCS : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_ICCBasedCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_ICCBASED, 0),
- m_pAlterCS(nullptr),
- m_pProfile(nullptr),
- m_pCache(nullptr),
- m_pRanges(nullptr),
- m_bOwn(FALSE) {
- }
- ~CPDF_ICCBasedCS() override;
+ }
+ CPDF_Array* pParam = pDict->GetArray(FX_BSTRC("WhitePoint"));
+ int i;
+ for (i = 0; i < 3; i++) {
+ m_WhitePoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("BlackPoint"));
+ for (i = 0; i < 3; i++) {
+ m_BlackPoint[i] = pParam ? pParam->GetNumber(i) : 0;
+ }
+ pParam = pDict->GetArray(FX_BSTRC("Range"));
+ const FX_FLOAT def_ranges[4] = {-100 * 1.0f, 100 * 1.0f, -100 * 1.0f,
+ 100 * 1.0f};
+ for (i = 0; i < 4; i++) {
+ m_Ranges[i] = pParam ? pParam->GetNumber(i) : def_ranges[i];
+ }
+ return TRUE;
+}
+void CPDF_LabCS::GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const {
+ assert(iComponent < 3);
+ value = 0;
+ if (iComponent == 0) {
+ min = 0;
+ max = 100 * 1.0f;
+ } else {
+ min = m_Ranges[iComponent * 2 - 2];
+ max = m_Ranges[iComponent * 2 - 1];
+ if (value < min) {
+ value = min;
+ } else if (value > max) {
+ value = max;
+ }
+ }
+}
+FX_BOOL CPDF_LabCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ FX_FLOAT Lstar = pBuf[0];
+ FX_FLOAT astar = pBuf[1];
+ FX_FLOAT bstar = pBuf[2];
+ FX_FLOAT M = (Lstar + 16.0f) / 116.0f;
+ FX_FLOAT L = M + astar / 500.0f;
+ FX_FLOAT N = M - bstar / 200.0f;
+ FX_FLOAT X, Y, Z;
+ if (L < 0.2069f) {
+ X = 0.957f * 0.12842f * (L - 0.1379f);
+ } else {
+ X = 0.957f * L * L * L;
+ }
+ if (M < 0.2069f) {
+ Y = 0.12842f * (M - 0.1379f);
+ } else {
+ Y = M * M * M;
+ }
+ if (N < 0.2069f) {
+ Z = 1.0889f * 0.12842f * (N - 0.1379f);
+ } else {
+ Z = 1.0889f * N * N * N;
+ }
+ XYZ_to_sRGB(X, Y, Z, R, G, B);
+ return TRUE;
+}
+FX_BOOL CPDF_LabCS::SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const {
+ return FALSE;
+}
+void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ for (int i = 0; i < pixels; i++) {
+ FX_FLOAT lab[3];
+ FX_FLOAT R, G, B;
+ lab[0] = (pSrcBuf[0] * 100 / 255.0f);
+ lab[1] = (FX_FLOAT)(pSrcBuf[1] - 128);
+ lab[2] = (FX_FLOAT)(pSrcBuf[2] - 128);
+ GetRGB(lab, R, G, B);
+ pDestBuf[0] = (int32_t)(B * 255);
+ pDestBuf[1] = (int32_t)(G * 255);
+ pDestBuf[2] = (int32_t)(R * 255);
+ pDestBuf += 3;
+ pSrcBuf += 3;
+ }
+}
+CPDF_IccProfile::CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize)
+ : m_bsRGB(FALSE), m_pTransform(NULL), m_nSrcComponents(0) {
+ if (dwSize == 3144 &&
+ FXSYS_memcmp(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0) {
+ m_bsRGB = TRUE;
+ m_nSrcComponents = 3;
+ } else if (CPDF_ModuleMgr::Get()->GetIccModule()) {
+ m_pTransform = CPDF_ModuleMgr::Get()->GetIccModule()->CreateTransform_sRGB(
+ pData, dwSize, m_nSrcComponents);
+ }
+}
+CPDF_IccProfile::~CPDF_IccProfile() {
+ if (m_pTransform) {
+ CPDF_ModuleMgr::Get()->GetIccModule()->DestroyTransform(m_pTransform);
+ }
+}
+class CPDF_ICCBasedCS : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_ICCBasedCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_ICCBASED, 0),
+ m_pAlterCS(nullptr),
+ m_pProfile(nullptr),
+ m_pCache(nullptr),
+ m_pRanges(nullptr),
+ m_bOwn(FALSE) {}
+ ~CPDF_ICCBasedCS() override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override;
- FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const override;
- void EnableStdConversion(FX_BOOL bEnabled) override;
- void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width,
- int image_height, FX_BOOL bTransMask = FALSE) const override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ FX_BOOL SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const override;
+ FX_BOOL v_GetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) const override;
+ void EnableStdConversion(FX_BOOL bEnabled) override;
+ void TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask = FALSE) const override;
- CPDF_ColorSpace* m_pAlterCS;
- CPDF_IccProfile* m_pProfile;
- uint8_t* m_pCache;
- FX_FLOAT* m_pRanges;
- FX_BOOL m_bOwn;
+ CPDF_ColorSpace* m_pAlterCS;
+ CPDF_IccProfile* m_pProfile;
+ uint8_t* m_pCache;
+ FX_FLOAT* m_pRanges;
+ FX_BOOL m_bOwn;
};
-CPDF_ICCBasedCS::~CPDF_ICCBasedCS()
-{
- if (m_pCache) {
- FX_Free(m_pCache);
- }
- if (m_pRanges) {
- FX_Free(m_pRanges);
- }
- if (m_pAlterCS && m_bOwn) {
- m_pAlterCS->ReleaseCS();
- }
- if (m_pProfile && m_pDocument) {
- m_pDocument->GetPageData()->ReleaseIccProfile(m_pProfile);
- }
+CPDF_ICCBasedCS::~CPDF_ICCBasedCS() {
+ if (m_pCache) {
+ FX_Free(m_pCache);
+ }
+ if (m_pRanges) {
+ FX_Free(m_pRanges);
+ }
+ if (m_pAlterCS && m_bOwn) {
+ m_pAlterCS->ReleaseCS();
+ }
+ if (m_pProfile && m_pDocument) {
+ m_pDocument->GetPageData()->ReleaseIccProfile(m_pProfile);
+ }
}
-FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Stream* pStream = pArray->GetStream(1);
- if (pStream == NULL) {
- return FALSE;
- }
- m_pProfile = pDoc->LoadIccProfile(pStream);
- if (!m_pProfile) {
- return FALSE;
- }
- m_nComponents = m_pProfile->GetComponents(); //Try using the nComponents from ICC profile
- CPDF_Dictionary* pDict = pStream->GetDict();
- if (m_pProfile->m_pTransform == NULL) { // No valid ICC profile or using sRGB
- CPDF_Object* pAlterCSObj = pDict ? pDict->GetElementValue(FX_BSTRC("Alternate")) : NULL;
- if (pAlterCSObj) {
- CPDF_ColorSpace* pAlterCS = CPDF_ColorSpace::Load(pDoc, pAlterCSObj);
- if (pAlterCS) {
- if (m_nComponents == 0) { // NO valid ICC profile
- if (pAlterCS->CountComponents() > 0) { // Use Alternative colorspace
- m_nComponents = pAlterCS->CountComponents();
- m_pAlterCS = pAlterCS;
- m_bOwn = TRUE;
- }
- else { // No valid alternative colorspace
- pAlterCS->ReleaseCS();
- int32_t nDictComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
- if (nDictComponents != 1 && nDictComponents != 3 && nDictComponents != 4) {
- return FALSE;
- }
- m_nComponents = nDictComponents;
- }
-
- }
- else { // Using sRGB
- if (pAlterCS->CountComponents() != m_nComponents) {
- pAlterCS->ReleaseCS();
- }
- else {
- m_pAlterCS = pAlterCS;
- m_bOwn = TRUE;
- }
- }
- }
- }
- if (!m_pAlterCS) {
- if (m_nComponents == 1) {
- m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY);
- }
- else if (m_nComponents == 3) {
- m_pAlterCS = GetStockCS(PDFCS_DEVICERGB);
- }
- else if (m_nComponents == 4) {
- m_pAlterCS = GetStockCS(PDFCS_DEVICECMYK);
+FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Stream* pStream = pArray->GetStream(1);
+ if (pStream == NULL) {
+ return FALSE;
+ }
+ m_pProfile = pDoc->LoadIccProfile(pStream);
+ if (!m_pProfile) {
+ return FALSE;
+ }
+ m_nComponents =
+ m_pProfile
+ ->GetComponents(); // Try using the nComponents from ICC profile
+ CPDF_Dictionary* pDict = pStream->GetDict();
+ if (m_pProfile->m_pTransform == NULL) { // No valid ICC profile or using sRGB
+ CPDF_Object* pAlterCSObj =
+ pDict ? pDict->GetElementValue(FX_BSTRC("Alternate")) : NULL;
+ if (pAlterCSObj) {
+ CPDF_ColorSpace* pAlterCS = CPDF_ColorSpace::Load(pDoc, pAlterCSObj);
+ if (pAlterCS) {
+ if (m_nComponents == 0) { // NO valid ICC profile
+ if (pAlterCS->CountComponents() > 0) { // Use Alternative colorspace
+ m_nComponents = pAlterCS->CountComponents();
+ m_pAlterCS = pAlterCS;
+ m_bOwn = TRUE;
+ } else { // No valid alternative colorspace
+ pAlterCS->ReleaseCS();
+ int32_t nDictComponents =
+ pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
+ if (nDictComponents != 1 && nDictComponents != 3 &&
+ nDictComponents != 4) {
+ return FALSE;
}
+ m_nComponents = nDictComponents;
+ }
+
+ } else { // Using sRGB
+ if (pAlterCS->CountComponents() != m_nComponents) {
+ pAlterCS->ReleaseCS();
+ } else {
+ m_pAlterCS = pAlterCS;
+ m_bOwn = TRUE;
+ }
}
- }
- CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));
- m_pRanges = FX_Alloc2D(FX_FLOAT, m_nComponents, 2);
- for (int i = 0; i < m_nComponents * 2; i ++) {
- if (pRanges) {
- m_pRanges[i] = pRanges->GetNumber(i);
- } else if (i % 2) {
- m_pRanges[i] = 1.0f;
- } else {
- m_pRanges[i] = 0;
- }
- }
- return TRUE;
-}
-FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- if (m_pProfile && m_pProfile->m_bsRGB) {
- R = pBuf[0];
- G = pBuf[1];
- B = pBuf[2];
- return TRUE;
- }
- ICodec_IccModule *pIccModule = CPDF_ModuleMgr::Get()->GetIccModule();
- if (m_pProfile->m_pTransform == NULL || pIccModule == NULL) {
- if (m_pAlterCS) {
- m_pAlterCS->GetRGB(pBuf, R, G, B);
- } else {
- R = G = B = 0.0f;
- }
- return TRUE;
- }
- FX_FLOAT rgb[3];
- pIccModule->SetComponents(m_nComponents);
- pIccModule->Translate(m_pProfile->m_pTransform, pBuf, rgb);
- R = rgb[0];
- G = rgb[1];
- B = rgb[2];
+ }
+ }
+ if (!m_pAlterCS) {
+ if (m_nComponents == 1) {
+ m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY);
+ } else if (m_nComponents == 3) {
+ m_pAlterCS = GetStockCS(PDFCS_DEVICERGB);
+ } else if (m_nComponents == 4) {
+ m_pAlterCS = GetStockCS(PDFCS_DEVICECMYK);
+ }
+ }
+ }
+ CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));
+ m_pRanges = FX_Alloc2D(FX_FLOAT, m_nComponents, 2);
+ for (int i = 0; i < m_nComponents * 2; i++) {
+ if (pRanges) {
+ m_pRanges[i] = pRanges->GetNumber(i);
+ } else if (i % 2) {
+ m_pRanges[i] = 1.0f;
+ } else {
+ m_pRanges[i] = 0;
+ }
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ if (m_pProfile && m_pProfile->m_bsRGB) {
+ R = pBuf[0];
+ G = pBuf[1];
+ B = pBuf[2];
return TRUE;
-}
-FX_BOOL CPDF_ICCBasedCS::v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
-{
- if (m_nComponents != 4) {
- return FALSE;
+ }
+ ICodec_IccModule* pIccModule = CPDF_ModuleMgr::Get()->GetIccModule();
+ if (m_pProfile->m_pTransform == NULL || pIccModule == NULL) {
+ if (m_pAlterCS) {
+ m_pAlterCS->GetRGB(pBuf, R, G, B);
+ } else {
+ R = G = B = 0.0f;
}
- c = pBuf[0];
- m = pBuf[1];
- y = pBuf[2];
- k = pBuf[3];
return TRUE;
-}
-FX_BOOL CPDF_ICCBasedCS::SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const
-{
+ }
+ FX_FLOAT rgb[3];
+ pIccModule->SetComponents(m_nComponents);
+ pIccModule->Translate(m_pProfile->m_pTransform, pBuf, rgb);
+ R = rgb[0];
+ G = rgb[1];
+ B = rgb[2];
+ return TRUE;
+}
+FX_BOOL CPDF_ICCBasedCS::v_GetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) const {
+ if (m_nComponents != 4) {
return FALSE;
-}
-void CPDF_ICCBasedCS::EnableStdConversion(FX_BOOL bEnabled)
-{
- CPDF_ColorSpace::EnableStdConversion(bEnabled);
- if (m_pAlterCS) {
- m_pAlterCS->EnableStdConversion(bEnabled);
- }
-}
-void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- if (m_pProfile->m_bsRGB) {
- ReverseRGB(pDestBuf, pSrcBuf, pixels);
- } else if (m_pProfile->m_pTransform) {
- int nMaxColors = 1;
- for (int i = 0; i < m_nComponents; i ++) {
- nMaxColors *= 52;
+ }
+ c = pBuf[0];
+ m = pBuf[1];
+ y = pBuf[2];
+ k = pBuf[3];
+ return TRUE;
+}
+FX_BOOL CPDF_ICCBasedCS::SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const {
+ return FALSE;
+}
+void CPDF_ICCBasedCS::EnableStdConversion(FX_BOOL bEnabled) {
+ CPDF_ColorSpace::EnableStdConversion(bEnabled);
+ if (m_pAlterCS) {
+ m_pAlterCS->EnableStdConversion(bEnabled);
+ }
+}
+void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ if (m_pProfile->m_bsRGB) {
+ ReverseRGB(pDestBuf, pSrcBuf, pixels);
+ } else if (m_pProfile->m_pTransform) {
+ int nMaxColors = 1;
+ for (int i = 0; i < m_nComponents; i++) {
+ nMaxColors *= 52;
+ }
+ if (m_nComponents > 3 || image_width * image_height < nMaxColors * 3 / 2) {
+ CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(
+ m_pProfile->m_pTransform, pDestBuf, pSrcBuf, pixels);
+ } else {
+ if (m_pCache == NULL) {
+ ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(uint8_t, nMaxColors, 3);
+ uint8_t* temp_src = FX_Alloc2D(uint8_t, nMaxColors, m_nComponents);
+ uint8_t* pSrc = temp_src;
+ for (int i = 0; i < nMaxColors; i++) {
+ FX_DWORD color = i;
+ FX_DWORD order = nMaxColors / 52;
+ for (int c = 0; c < m_nComponents; c++) {
+ *pSrc++ = (uint8_t)(color / order * 5);
+ color %= order;
+ order /= 52;
+ }
}
- if (m_nComponents > 3 || image_width * image_height < nMaxColors * 3 / 2) {
- CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(m_pProfile->m_pTransform, pDestBuf, pSrcBuf, pixels);
- } else {
- if (m_pCache == NULL) {
- ((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(uint8_t, nMaxColors, 3);
- uint8_t* temp_src = FX_Alloc2D(uint8_t, nMaxColors, m_nComponents);
- uint8_t* pSrc = temp_src;
- for (int i = 0; i < nMaxColors; i ++) {
- FX_DWORD color = i;
- FX_DWORD order = nMaxColors / 52;
- for (int c = 0; c < m_nComponents; c ++) {
- *pSrc++ = (uint8_t)(color / order * 5);
- color %= order;
- order /= 52;
- }
- }
- CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(m_pProfile->m_pTransform, m_pCache, temp_src, nMaxColors);
- FX_Free(temp_src);
- }
- for (int i = 0; i < pixels; i ++) {
- int index = 0;
- for (int c = 0; c < m_nComponents; c ++) {
- index = index * 52 + (*pSrcBuf) / 5;
- pSrcBuf ++;
- }
- index *= 3;
- *pDestBuf++ = m_pCache[index];
- *pDestBuf++ = m_pCache[index + 1];
- *pDestBuf++ = m_pCache[index + 2];
- }
+ CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(
+ m_pProfile->m_pTransform, m_pCache, temp_src, nMaxColors);
+ FX_Free(temp_src);
+ }
+ for (int i = 0; i < pixels; i++) {
+ int index = 0;
+ for (int c = 0; c < m_nComponents; c++) {
+ index = index * 52 + (*pSrcBuf) / 5;
+ pSrcBuf++;
}
- } else if (m_pAlterCS) {
- m_pAlterCS->TranslateImageLine(pDestBuf, pSrcBuf, pixels, image_width, image_height);
- }
-}
-class CPDF_IndexedCS : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_IndexedCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_INDEXED, 1),
- m_pBaseCS(nullptr),
- m_pCountedBaseCS(nullptr),
- m_pCompMinMax(nullptr) {
- }
- ~CPDF_IndexedCS() override;
+ index *= 3;
+ *pDestBuf++ = m_pCache[index];
+ *pDestBuf++ = m_pCache[index + 1];
+ *pDestBuf++ = m_pCache[index + 2];
+ }
+ }
+ } else if (m_pAlterCS) {
+ m_pAlterCS->TranslateImageLine(pDestBuf, pSrcBuf, pixels, image_width,
+ image_height);
+ }
+}
+class CPDF_IndexedCS : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_IndexedCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_INDEXED, 1),
+ m_pBaseCS(nullptr),
+ m_pCountedBaseCS(nullptr),
+ m_pCompMinMax(nullptr) {}
+ ~CPDF_IndexedCS() override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- CPDF_ColorSpace* GetBaseCS() const override;
- void EnableStdConversion(FX_BOOL bEnabled) override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ CPDF_ColorSpace* GetBaseCS() const override;
+ void EnableStdConversion(FX_BOOL bEnabled) override;
- CPDF_ColorSpace* m_pBaseCS;
- CPDF_CountedColorSpace* m_pCountedBaseCS;
- int m_nBaseComponents;
- int m_MaxIndex;
- CFX_ByteString m_Table;
- FX_FLOAT* m_pCompMinMax;
+ CPDF_ColorSpace* m_pBaseCS;
+ CPDF_CountedColorSpace* m_pCountedBaseCS;
+ int m_nBaseComponents;
+ int m_MaxIndex;
+ CFX_ByteString m_Table;
+ FX_FLOAT* m_pCompMinMax;
};
-CPDF_IndexedCS::~CPDF_IndexedCS()
-{
- if (m_pCompMinMax) {
- FX_Free(m_pCompMinMax);
- }
- CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
- if (pCS && m_pDocument) {
- m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
- }
-}
-FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- if (pArray->GetCount() < 4) {
- return FALSE;
- }
- CPDF_Object* pBaseObj = pArray->GetElementValue(1);
- if (pBaseObj == m_pArray) {
- return FALSE;
- }
- CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
- m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
- if (m_pBaseCS == NULL) {
- return FALSE;
- }
- m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
- m_nBaseComponents = m_pBaseCS->CountComponents();
- m_pCompMinMax = FX_Alloc2D(FX_FLOAT, m_nBaseComponents, 2);
- FX_FLOAT defvalue;
- for (int i = 0; i < m_nBaseComponents; i ++) {
- m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2], m_pCompMinMax[i * 2 + 1]);
- m_pCompMinMax[i * 2 + 1] -= m_pCompMinMax[i * 2];
- }
- m_MaxIndex = pArray->GetInteger(2);
- CPDF_Object* pTableObj = pArray->GetElementValue(3);
- if (pTableObj == NULL) {
- return FALSE;
- }
- if (pTableObj->GetType() == PDFOBJ_STRING) {
- m_Table = ((CPDF_String*)pTableObj)->GetString();
- } else if (pTableObj->GetType() == PDFOBJ_STREAM) {
- CPDF_StreamAcc acc;
- acc.LoadAllData((CPDF_Stream*)pTableObj, FALSE);
- m_Table = CFX_ByteStringC(acc.GetData(), acc.GetSize());
- }
- return TRUE;
+CPDF_IndexedCS::~CPDF_IndexedCS() {
+ if (m_pCompMinMax) {
+ FX_Free(m_pCompMinMax);
+ }
+ CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
+ if (pCS && m_pDocument) {
+ m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
+ }
+}
+FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ if (pArray->GetCount() < 4) {
+ return FALSE;
+ }
+ CPDF_Object* pBaseObj = pArray->GetElementValue(1);
+ if (pBaseObj == m_pArray) {
+ return FALSE;
+ }
+ CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
+ m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
+ if (m_pBaseCS == NULL) {
+ return FALSE;
+ }
+ m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
+ m_nBaseComponents = m_pBaseCS->CountComponents();
+ m_pCompMinMax = FX_Alloc2D(FX_FLOAT, m_nBaseComponents, 2);
+ FX_FLOAT defvalue;
+ for (int i = 0; i < m_nBaseComponents; i++) {
+ m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2],
+ m_pCompMinMax[i * 2 + 1]);
+ m_pCompMinMax[i * 2 + 1] -= m_pCompMinMax[i * 2];
+ }
+ m_MaxIndex = pArray->GetInteger(2);
+ CPDF_Object* pTableObj = pArray->GetElementValue(3);
+ if (pTableObj == NULL) {
+ return FALSE;
+ }
+ if (pTableObj->GetType() == PDFOBJ_STRING) {
+ m_Table = ((CPDF_String*)pTableObj)->GetString();
+ } else if (pTableObj->GetType() == PDFOBJ_STREAM) {
+ CPDF_StreamAcc acc;
+ acc.LoadAllData((CPDF_Stream*)pTableObj, FALSE);
+ m_Table = CFX_ByteStringC(acc.GetData(), acc.GetSize());
+ }
+ return TRUE;
}
-FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- int index = (int32_t)(*pBuf);
- if (index < 0 || index > m_MaxIndex) {
- return FALSE;
- }
- if (m_nBaseComponents) {
- if (index == INT_MAX || (index + 1) > INT_MAX / m_nBaseComponents ||
- (index + 1)*m_nBaseComponents > (int)m_Table.GetLength()) {
- R = G = B = 0;
- return FALSE;
- }
- }
- CFX_FixedBufGrow<FX_FLOAT, 16> Comps(m_nBaseComponents);
- FX_FLOAT* comps = Comps;
- const uint8_t* pTable = m_Table;
- for (int i = 0; i < m_nBaseComponents; i ++) {
- comps[i] = m_pCompMinMax[i * 2] + m_pCompMinMax[i * 2 + 1] * pTable[index * m_nBaseComponents + i] / 255;
- }
- m_pBaseCS->GetRGB(comps, R, G, B);
- return TRUE;
-}
-CPDF_ColorSpace*CPDF_IndexedCS::GetBaseCS() const
-{
- return m_pBaseCS;
-}
-void CPDF_IndexedCS::EnableStdConversion(FX_BOOL bEnabled)
-{
- CPDF_ColorSpace::EnableStdConversion(bEnabled);
- if (m_pBaseCS) {
- m_pBaseCS->EnableStdConversion(bEnabled);
- }
-}
-#define MAX_PATTERN_COLORCOMPS 16
+FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ int index = (int32_t)(*pBuf);
+ if (index < 0 || index > m_MaxIndex) {
+ return FALSE;
+ }
+ if (m_nBaseComponents) {
+ if (index == INT_MAX || (index + 1) > INT_MAX / m_nBaseComponents ||
+ (index + 1) * m_nBaseComponents > (int)m_Table.GetLength()) {
+ R = G = B = 0;
+ return FALSE;
+ }
+ }
+ CFX_FixedBufGrow<FX_FLOAT, 16> Comps(m_nBaseComponents);
+ FX_FLOAT* comps = Comps;
+ const uint8_t* pTable = m_Table;
+ for (int i = 0; i < m_nBaseComponents; i++) {
+ comps[i] =
+ m_pCompMinMax[i * 2] +
+ m_pCompMinMax[i * 2 + 1] * pTable[index * m_nBaseComponents + i] / 255;
+ }
+ m_pBaseCS->GetRGB(comps, R, G, B);
+ return TRUE;
+}
+CPDF_ColorSpace* CPDF_IndexedCS::GetBaseCS() const {
+ return m_pBaseCS;
+}
+void CPDF_IndexedCS::EnableStdConversion(FX_BOOL bEnabled) {
+ CPDF_ColorSpace::EnableStdConversion(bEnabled);
+ if (m_pBaseCS) {
+ m_pBaseCS->EnableStdConversion(bEnabled);
+ }
+}
+#define MAX_PATTERN_COLORCOMPS 16
typedef struct _PatternValue {
- CPDF_Pattern* m_pPattern;
- CPDF_CountedPattern* m_pCountedPattern;
- int m_nComps;
- FX_FLOAT m_Comps[MAX_PATTERN_COLORCOMPS];
+ CPDF_Pattern* m_pPattern;
+ CPDF_CountedPattern* m_pCountedPattern;
+ int m_nComps;
+ FX_FLOAT m_Comps[MAX_PATTERN_COLORCOMPS];
} PatternValue;
-CPDF_PatternCS::~CPDF_PatternCS()
-{
- CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
- if (pCS && m_pDocument) {
- m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
- }
-}
-FX_BOOL CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Object* pBaseCS = pArray->GetElementValue(1);
- if (pBaseCS == m_pArray) {
- return FALSE;
- }
- CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
- m_pBaseCS = pDocPageData->GetColorSpace(pBaseCS, NULL);
- if (m_pBaseCS) {
- if (m_pBaseCS->GetFamily() == PDFCS_PATTERN) {
- return FALSE;
- }
- m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
- m_nComponents = m_pBaseCS->CountComponents() + 1;
- if (m_pBaseCS->CountComponents() > MAX_PATTERN_COLORCOMPS) {
- return FALSE;
- }
- } else {
- m_nComponents = 1;
- }
- return TRUE;
-}
-FX_BOOL CPDF_PatternCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- if (m_pBaseCS) {
- ASSERT(m_pBaseCS->GetFamily() != PDFCS_PATTERN);
- PatternValue* pvalue = (PatternValue*)pBuf;
- if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B)) {
- return TRUE;
- }
- }
- R = G = B = 0.75f;
- return FALSE;
-}
-CPDF_ColorSpace* CPDF_PatternCS::GetBaseCS() const
-{
- return m_pBaseCS;
-}
-class CPDF_SeparationCS : public CPDF_ColorSpace
-{
-public:
- CPDF_SeparationCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_SEPARATION, 1),
- m_pAltCS(nullptr),
- m_pFunc(nullptr) {
- }
- ~CPDF_SeparationCS() override;
- void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- void EnableStdConversion(FX_BOOL bEnabled) override;
-
- CPDF_ColorSpace* m_pAltCS;
- CPDF_Function* m_pFunc;
- enum { None, All, Colorant } m_Type;
-};
-CPDF_SeparationCS::~CPDF_SeparationCS()
-{
- if (m_pAltCS) {
- m_pAltCS->ReleaseCS();
- }
- delete m_pFunc;
-}
-void CPDF_SeparationCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
-{
- value = 1.0f;
- min = 0;
- max = 1.0f;
-}
-FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CFX_ByteString name = pArray->GetString(1);
- if (name == FX_BSTRC("None")) {
- m_Type = None;
- } else {
- m_Type = Colorant;
- CPDF_Object* pAltCS = pArray->GetElementValue(2);
- if (pAltCS == m_pArray) {
- return FALSE;
- }
- m_pAltCS = Load(pDoc, pAltCS);
- if (!m_pAltCS) {
- return FALSE;
- }
- CPDF_Object* pFuncObj = pArray->GetElementValue(3);
- if (pFuncObj && pFuncObj->GetType() != PDFOBJ_NAME) {
- m_pFunc = CPDF_Function::Load(pFuncObj);
- }
- if (m_pFunc && m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
- delete m_pFunc;
- m_pFunc = NULL;
- }
- }
- return TRUE;
-}
-FX_BOOL CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- if (m_Type == None) {
- return FALSE;
- }
- if (m_pFunc == NULL) {
- if (m_pAltCS == NULL) {
- return FALSE;
- }
- int nComps = m_pAltCS->CountComponents();
- CFX_FixedBufGrow<FX_FLOAT, 16> results(nComps);
- for (int i = 0; i < nComps; i ++) {
- results[i] = *pBuf;
- }
- m_pAltCS->GetRGB(results, R, G, B);
- return TRUE;
- }
- CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
- int nresults = 0;
- m_pFunc->Call(pBuf, 1, results, nresults);
- if (nresults == 0) {
- return FALSE;
- }
- if (m_pAltCS) {
- m_pAltCS->GetRGB(results, R, G, B);
- return TRUE;
- }
- R = G = B = 0;
+CPDF_PatternCS::~CPDF_PatternCS() {
+ CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL;
+ if (pCS && m_pDocument) {
+ m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
+ }
+}
+FX_BOOL CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Object* pBaseCS = pArray->GetElementValue(1);
+ if (pBaseCS == m_pArray) {
return FALSE;
-}
-void CPDF_SeparationCS::EnableStdConversion(FX_BOOL bEnabled)
-{
- CPDF_ColorSpace::EnableStdConversion(bEnabled);
- if (m_pAltCS) {
- m_pAltCS->EnableStdConversion(bEnabled);
+ }
+ CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
+ m_pBaseCS = pDocPageData->GetColorSpace(pBaseCS, NULL);
+ if (m_pBaseCS) {
+ if (m_pBaseCS->GetFamily() == PDFCS_PATTERN) {
+ return FALSE;
}
-}
-class CPDF_DeviceNCS : public CPDF_ColorSpace
-{
-public:
- CPDF_DeviceNCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_DEVICEN, 0),
- m_pAltCS(nullptr),
- m_pFunc(nullptr) {
- }
- ~CPDF_DeviceNCS() override;
- void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override;
- void EnableStdConversion(FX_BOOL bEnabled) override;
+ m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
+ m_nComponents = m_pBaseCS->CountComponents() + 1;
+ if (m_pBaseCS->CountComponents() > MAX_PATTERN_COLORCOMPS) {
+ return FALSE;
+ }
+ } else {
+ m_nComponents = 1;
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_PatternCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ if (m_pBaseCS) {
+ ASSERT(m_pBaseCS->GetFamily() != PDFCS_PATTERN);
+ PatternValue* pvalue = (PatternValue*)pBuf;
+ if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B)) {
+ return TRUE;
+ }
+ }
+ R = G = B = 0.75f;
+ return FALSE;
+}
+CPDF_ColorSpace* CPDF_PatternCS::GetBaseCS() const {
+ return m_pBaseCS;
+}
+class CPDF_SeparationCS : public CPDF_ColorSpace {
+ public:
+ CPDF_SeparationCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_SEPARATION, 1),
+ m_pAltCS(nullptr),
+ m_pFunc(nullptr) {}
+ ~CPDF_SeparationCS() override;
+ void GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ void EnableStdConversion(FX_BOOL bEnabled) override;
- CPDF_ColorSpace* m_pAltCS;
- CPDF_Function* m_pFunc;
+ CPDF_ColorSpace* m_pAltCS;
+ CPDF_Function* m_pFunc;
+ enum { None, All, Colorant } m_Type;
};
-CPDF_DeviceNCS::~CPDF_DeviceNCS()
-{
- delete m_pFunc;
- if (m_pAltCS) {
- m_pAltCS->ReleaseCS();
- }
-}
-void CPDF_DeviceNCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
-{
- value = 1.0f;
- min = 0;
- max = 1.0f;
-}
-FX_BOOL CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
-{
- CPDF_Object* pObj = pArray->GetElementValue(1);
- if (!pObj) {
- return FALSE;
- }
- if (pObj->GetType() != PDFOBJ_ARRAY) {
- return FALSE;
- }
- m_nComponents = ((CPDF_Array*)pObj)->GetCount();
+CPDF_SeparationCS::~CPDF_SeparationCS() {
+ if (m_pAltCS) {
+ m_pAltCS->ReleaseCS();
+ }
+ delete m_pFunc;
+}
+void CPDF_SeparationCS::GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const {
+ value = 1.0f;
+ min = 0;
+ max = 1.0f;
+}
+FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CFX_ByteString name = pArray->GetString(1);
+ if (name == FX_BSTRC("None")) {
+ m_Type = None;
+ } else {
+ m_Type = Colorant;
CPDF_Object* pAltCS = pArray->GetElementValue(2);
- if (!pAltCS || pAltCS == m_pArray) {
- return FALSE;
+ if (pAltCS == m_pArray) {
+ return FALSE;
}
m_pAltCS = Load(pDoc, pAltCS);
- m_pFunc = CPDF_Function::Load(pArray->GetElementValue(3));
- if (m_pAltCS == NULL || m_pFunc == NULL) {
- return FALSE;
+ if (!m_pAltCS) {
+ return FALSE;
}
- if (m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
- return FALSE;
+ CPDF_Object* pFuncObj = pArray->GetElementValue(3);
+ if (pFuncObj && pFuncObj->GetType() != PDFOBJ_NAME) {
+ m_pFunc = CPDF_Function::Load(pFuncObj);
}
- return TRUE;
+ if (m_pFunc && m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
+ delete m_pFunc;
+ m_pFunc = NULL;
+ }
+ }
+ return TRUE;
}
-FX_BOOL CPDF_DeviceNCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const
-{
- if (m_pFunc == NULL) {
- return FALSE;
+FX_BOOL CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ if (m_Type == None) {
+ return FALSE;
+ }
+ if (m_pFunc == NULL) {
+ if (m_pAltCS == NULL) {
+ return FALSE;
}
- CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
- int nresults = 0;
- m_pFunc->Call(pBuf, m_nComponents, results, nresults);
- if (nresults == 0) {
- return FALSE;
+ int nComps = m_pAltCS->CountComponents();
+ CFX_FixedBufGrow<FX_FLOAT, 16> results(nComps);
+ for (int i = 0; i < nComps; i++) {
+ results[i] = *pBuf;
}
m_pAltCS->GetRGB(results, R, G, B);
return TRUE;
-}
-void CPDF_DeviceNCS::EnableStdConversion(FX_BOOL bEnabled)
-{
- CPDF_ColorSpace::EnableStdConversion(bEnabled);
- if (m_pAltCS) {
- m_pAltCS->EnableStdConversion(bEnabled);
- }
-}
-CPDF_ColorSpace* CPDF_ColorSpace::GetStockCS(int family)
-{
- return CPDF_ModuleMgr::Get()->GetPageModule()->GetStockCS(family);;
-}
-CPDF_ColorSpace* _CSFromName(const CFX_ByteString& name)
-{
- if (name == FX_BSTRC("DeviceRGB") || name == FX_BSTRC("RGB")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
- }
- if (name == FX_BSTRC("DeviceGray") || name == FX_BSTRC("G")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
- }
- if (name == FX_BSTRC("DeviceCMYK") || name == FX_BSTRC("CMYK")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
- }
- if (name == FX_BSTRC("Pattern")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
- }
+ }
+ CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
+ int nresults = 0;
+ m_pFunc->Call(pBuf, 1, results, nresults);
+ if (nresults == 0) {
+ return FALSE;
+ }
+ if (m_pAltCS) {
+ m_pAltCS->GetRGB(results, R, G, B);
+ return TRUE;
+ }
+ R = G = B = 0;
+ return FALSE;
+}
+void CPDF_SeparationCS::EnableStdConversion(FX_BOOL bEnabled) {
+ CPDF_ColorSpace::EnableStdConversion(bEnabled);
+ if (m_pAltCS) {
+ m_pAltCS->EnableStdConversion(bEnabled);
+ }
+}
+class CPDF_DeviceNCS : public CPDF_ColorSpace {
+ public:
+ CPDF_DeviceNCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_DEVICEN, 0),
+ m_pAltCS(nullptr),
+ m_pFunc(nullptr) {}
+ ~CPDF_DeviceNCS() override;
+ void GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ void EnableStdConversion(FX_BOOL bEnabled) override;
+
+ CPDF_ColorSpace* m_pAltCS;
+ CPDF_Function* m_pFunc;
+};
+CPDF_DeviceNCS::~CPDF_DeviceNCS() {
+ delete m_pFunc;
+ if (m_pAltCS) {
+ m_pAltCS->ReleaseCS();
+ }
+}
+void CPDF_DeviceNCS::GetDefaultValue(int iComponent,
+ FX_FLOAT& value,
+ FX_FLOAT& min,
+ FX_FLOAT& max) const {
+ value = 1.0f;
+ min = 0;
+ max = 1.0f;
+}
+FX_BOOL CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
+ CPDF_Object* pObj = pArray->GetElementValue(1);
+ if (!pObj) {
+ return FALSE;
+ }
+ if (pObj->GetType() != PDFOBJ_ARRAY) {
+ return FALSE;
+ }
+ m_nComponents = ((CPDF_Array*)pObj)->GetCount();
+ CPDF_Object* pAltCS = pArray->GetElementValue(2);
+ if (!pAltCS || pAltCS == m_pArray) {
+ return FALSE;
+ }
+ m_pAltCS = Load(pDoc, pAltCS);
+ m_pFunc = CPDF_Function::Load(pArray->GetElementValue(3));
+ if (m_pAltCS == NULL || m_pFunc == NULL) {
+ return FALSE;
+ }
+ if (m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
+ return FALSE;
+ }
+ return TRUE;
+}
+FX_BOOL CPDF_DeviceNCS::GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const {
+ if (m_pFunc == NULL) {
+ return FALSE;
+ }
+ CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
+ int nresults = 0;
+ m_pFunc->Call(pBuf, m_nComponents, results, nresults);
+ if (nresults == 0) {
+ return FALSE;
+ }
+ m_pAltCS->GetRGB(results, R, G, B);
+ return TRUE;
+}
+void CPDF_DeviceNCS::EnableStdConversion(FX_BOOL bEnabled) {
+ CPDF_ColorSpace::EnableStdConversion(bEnabled);
+ if (m_pAltCS) {
+ m_pAltCS->EnableStdConversion(bEnabled);
+ }
+}
+CPDF_ColorSpace* CPDF_ColorSpace::GetStockCS(int family) {
+ return CPDF_ModuleMgr::Get()->GetPageModule()->GetStockCS(family);
+ ;
+}
+CPDF_ColorSpace* _CSFromName(const CFX_ByteString& name) {
+ if (name == FX_BSTRC("DeviceRGB") || name == FX_BSTRC("RGB")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+ }
+ if (name == FX_BSTRC("DeviceGray") || name == FX_BSTRC("G")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
+ }
+ if (name == FX_BSTRC("DeviceCMYK") || name == FX_BSTRC("CMYK")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
+ }
+ if (name == FX_BSTRC("Pattern")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
+ }
+ return NULL;
+}
+CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj) {
+ if (pObj == NULL) {
return NULL;
-}
-CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj)
-{
- if (pObj == NULL) {
- return NULL;
- }
- if (pObj->GetType() == PDFOBJ_NAME) {
- return _CSFromName(pObj->GetString());
- }
- if (pObj->GetType() == PDFOBJ_STREAM) {
- CPDF_Dictionary *pDict = ((CPDF_Stream *)pObj)->GetDict();
- if (!pDict) {
- return NULL;
- }
- CPDF_ColorSpace *pRet = NULL;
- FX_POSITION pos = pDict->GetStartPos();
- while (pos) {
- CFX_ByteString bsKey;
- CPDF_Object *pValue = pDict->GetNextElement(pos, bsKey);
- if (pValue && pValue->GetType() == PDFOBJ_NAME) {
- pRet = _CSFromName(pValue->GetString());
- }
- if (pRet) {
- return pRet;
- }
- }
- return NULL;
- }
- if (pObj->GetType() != PDFOBJ_ARRAY) {
- return NULL;
- }
- CPDF_Array* pArray = (CPDF_Array*)pObj;
- if (pArray->GetCount() == 0) {
- return NULL;
- }
- CPDF_Object *pFamilyObj = pArray->GetElementValue(0);
- if (!pFamilyObj) {
- return NULL;
- }
- CFX_ByteString familyname = pFamilyObj->GetString();
- if (pArray->GetCount() == 1) {
- return _CSFromName(familyname);
- }
- CPDF_ColorSpace* pCS = NULL;
- FX_DWORD id = familyname.GetID();
- if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
- pCS = new CPDF_CalGray(pDoc);
- } else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
- pCS = new CPDF_CalRGB(pDoc);
- } else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
- pCS = new CPDF_LabCS(pDoc);
- } else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
- pCS = new CPDF_ICCBasedCS(pDoc);
- } else if (id == FXBSTR_ID('I', 'n', 'd', 'e') || id == FXBSTR_ID('I', 0, 0, 0)) {
- pCS = new CPDF_IndexedCS(pDoc);
- } else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
- pCS = new CPDF_SeparationCS(pDoc);
- } else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
- pCS = new CPDF_DeviceNCS(pDoc);
- } else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
- pCS = new CPDF_PatternCS(pDoc);
- } else {
- return NULL;
- }
- pCS->m_pArray = pArray;
- if (!pCS->v_Load(pDoc, pArray)) {
- pCS->ReleaseCS();
- return NULL;
- }
- return pCS;
-}
-void CPDF_ColorSpace::ReleaseCS()
-{
- if (this == GetStockCS(PDFCS_DEVICERGB)) {
- return;
- }
- if (this == GetStockCS(PDFCS_DEVICEGRAY)) {
- return;
- }
- if (this == GetStockCS(PDFCS_DEVICECMYK)) {
- return;
- }
- if (this == GetStockCS(PDFCS_PATTERN)) {
- return;
- }
- delete this;
-}
-int CPDF_ColorSpace::GetBufSize() const
-{
- if (m_Family == PDFCS_PATTERN) {
- return sizeof(PatternValue);
- }
- return m_nComponents * sizeof(FX_FLOAT);
-}
-FX_FLOAT* CPDF_ColorSpace::CreateBuf()
-{
- int size = GetBufSize();
- uint8_t* pBuf = FX_Alloc(uint8_t, size);
- return (FX_FLOAT*)pBuf;
-}
-FX_BOOL CPDF_ColorSpace::sRGB() const
-{
- if (m_Family == PDFCS_DEVICERGB) {
- return TRUE;
- }
- if (m_Family != PDFCS_ICCBASED) {
- return FALSE;
- }
- CPDF_ICCBasedCS* pCS = (CPDF_ICCBasedCS*)this;
- return pCS->m_pProfile->m_bsRGB;
-}
-FX_BOOL CPDF_ColorSpace::GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const
-{
- if (v_GetCMYK(pBuf, c, m, y, k)) {
- return TRUE;
- }
- FX_FLOAT R, G, B;
- if (!GetRGB(pBuf, R, G, B)) {
- return FALSE;
+ }
+ if (pObj->GetType() == PDFOBJ_NAME) {
+ return _CSFromName(pObj->GetString());
+ }
+ if (pObj->GetType() == PDFOBJ_STREAM) {
+ CPDF_Dictionary* pDict = ((CPDF_Stream*)pObj)->GetDict();
+ if (!pDict) {
+ return NULL;
+ }
+ CPDF_ColorSpace* pRet = NULL;
+ FX_POSITION pos = pDict->GetStartPos();
+ while (pos) {
+ CFX_ByteString bsKey;
+ CPDF_Object* pValue = pDict->GetNextElement(pos, bsKey);
+ if (pValue && pValue->GetType() == PDFOBJ_NAME) {
+ pRet = _CSFromName(pValue->GetString());
+ }
+ if (pRet) {
+ return pRet;
+ }
}
- sRGB_to_AdobeCMYK(R, G, B, c, m, y, k);
+ return NULL;
+ }
+ if (pObj->GetType() != PDFOBJ_ARRAY) {
+ return NULL;
+ }
+ CPDF_Array* pArray = (CPDF_Array*)pObj;
+ if (pArray->GetCount() == 0) {
+ return NULL;
+ }
+ CPDF_Object* pFamilyObj = pArray->GetElementValue(0);
+ if (!pFamilyObj) {
+ return NULL;
+ }
+ CFX_ByteString familyname = pFamilyObj->GetString();
+ if (pArray->GetCount() == 1) {
+ return _CSFromName(familyname);
+ }
+ CPDF_ColorSpace* pCS = NULL;
+ FX_DWORD id = familyname.GetID();
+ if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
+ pCS = new CPDF_CalGray(pDoc);
+ } else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
+ pCS = new CPDF_CalRGB(pDoc);
+ } else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
+ pCS = new CPDF_LabCS(pDoc);
+ } else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
+ pCS = new CPDF_ICCBasedCS(pDoc);
+ } else if (id == FXBSTR_ID('I', 'n', 'd', 'e') ||
+ id == FXBSTR_ID('I', 0, 0, 0)) {
+ pCS = new CPDF_IndexedCS(pDoc);
+ } else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
+ pCS = new CPDF_SeparationCS(pDoc);
+ } else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
+ pCS = new CPDF_DeviceNCS(pDoc);
+ } else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
+ pCS = new CPDF_PatternCS(pDoc);
+ } else {
+ return NULL;
+ }
+ pCS->m_pArray = pArray;
+ if (!pCS->v_Load(pDoc, pArray)) {
+ pCS->ReleaseCS();
+ return NULL;
+ }
+ return pCS;
+}
+void CPDF_ColorSpace::ReleaseCS() {
+ if (this == GetStockCS(PDFCS_DEVICERGB)) {
+ return;
+ }
+ if (this == GetStockCS(PDFCS_DEVICEGRAY)) {
+ return;
+ }
+ if (this == GetStockCS(PDFCS_DEVICECMYK)) {
+ return;
+ }
+ if (this == GetStockCS(PDFCS_PATTERN)) {
+ return;
+ }
+ delete this;
+}
+int CPDF_ColorSpace::GetBufSize() const {
+ if (m_Family == PDFCS_PATTERN) {
+ return sizeof(PatternValue);
+ }
+ return m_nComponents * sizeof(FX_FLOAT);
+}
+FX_FLOAT* CPDF_ColorSpace::CreateBuf() {
+ int size = GetBufSize();
+ uint8_t* pBuf = FX_Alloc(uint8_t, size);
+ return (FX_FLOAT*)pBuf;
+}
+FX_BOOL CPDF_ColorSpace::sRGB() const {
+ if (m_Family == PDFCS_DEVICERGB) {
return TRUE;
-}
-FX_BOOL CPDF_ColorSpace::SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const
-{
- if (v_SetCMYK(pBuf, c, m, y, k)) {
- return TRUE;
- }
- FX_FLOAT R, G, B;
- AdobeCMYK_to_sRGB(c, m, y, k, R, G, B);
- return SetRGB(pBuf, R, G, B);
-}
-void CPDF_ColorSpace::GetDefaultColor(FX_FLOAT* buf) const
-{
- if (buf == NULL || m_Family == PDFCS_PATTERN) {
- return;
- }
- FX_FLOAT min, max;
- for (int i = 0; i < m_nComponents; i ++) {
- GetDefaultValue(i, buf[i], min, max);
- }
-}
-int CPDF_ColorSpace::GetMaxIndex() const
-{
- if (m_Family != PDFCS_INDEXED) {
- return 0;
- }
- CPDF_IndexedCS* pCS = (CPDF_IndexedCS*)this;
- return pCS->m_MaxIndex;
-}
-void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf, const uint8_t* src_buf, int pixels, int image_width, int image_height, FX_BOOL bTransMask) const
-{
- CFX_FixedBufGrow<FX_FLOAT, 16> srcbuf(m_nComponents);
- FX_FLOAT* src = srcbuf;
- FX_FLOAT R, G, B;
- for (int i = 0; i < pixels; i ++) {
- for (int j = 0; j < m_nComponents; j ++)
- if (m_Family == PDFCS_INDEXED) {
- src[j] = (FX_FLOAT)(*src_buf ++);
- } else {
- src[j] = (FX_FLOAT)(*src_buf ++) / 255;
- }
- GetRGB(src, R, G, B);
- *dest_buf ++ = (int32_t)(B * 255);
- *dest_buf ++ = (int32_t)(G * 255);
- *dest_buf ++ = (int32_t)(R * 255);
- }
-}
-void CPDF_ColorSpace::EnableStdConversion(FX_BOOL bEnabled)
-{
- if (bEnabled) {
- m_dwStdConversion ++;
- } else if (m_dwStdConversion) {
- m_dwStdConversion --;
- }
-}
-CPDF_Color::CPDF_Color(int family)
-{
- m_pCS = CPDF_ColorSpace::GetStockCS(family);
- int nComps = 3;
- if (family == PDFCS_DEVICEGRAY) {
- nComps = 1;
- } else if (family == PDFCS_DEVICECMYK) {
- nComps = 4;
- }
- m_pBuffer = FX_Alloc(FX_FLOAT, nComps);
- for (int i = 0; i < nComps; i ++) {
- m_pBuffer[i] = 0;
- }
-}
-CPDF_Color::~CPDF_Color()
-{
- ReleaseBuffer();
- ReleaseColorSpace();
-}
-void CPDF_Color::ReleaseBuffer()
-{
- if (!m_pBuffer) {
- return;
- }
- if (m_pCS->GetFamily() == PDFCS_PATTERN) {
- PatternValue* pvalue = (PatternValue*)m_pBuffer;
- CPDF_Pattern* pPattern = pvalue->m_pCountedPattern ? pvalue->m_pCountedPattern->get() : NULL;
- if (pPattern && pPattern->m_pDocument) {
- CPDF_DocPageData *pPageData = pPattern->m_pDocument->GetPageData();
- if (pPageData) {
- pPageData->ReleasePattern(pPattern->m_pPatternObj);
- }
- }
- }
- FX_Free(m_pBuffer);
- m_pBuffer = NULL;
-}
-void CPDF_Color::ReleaseColorSpace()
-{
- if (m_pCS && m_pCS->m_pDocument && m_pCS->GetArray()) {
- m_pCS->m_pDocument->GetPageData()->ReleaseColorSpace(m_pCS->GetArray());
- m_pCS = NULL;
- }
-}
-void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS)
-{
- if (m_pCS == pCS) {
- if (m_pBuffer == NULL) {
- m_pBuffer = pCS->CreateBuf();
- }
- ReleaseColorSpace();
- m_pCS = pCS;
- return;
+ }
+ if (m_Family != PDFCS_ICCBASED) {
+ return FALSE;
+ }
+ CPDF_ICCBasedCS* pCS = (CPDF_ICCBasedCS*)this;
+ return pCS->m_pProfile->m_bsRGB;
+}
+FX_BOOL CPDF_ColorSpace::GetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) const {
+ if (v_GetCMYK(pBuf, c, m, y, k)) {
+ return TRUE;
+ }
+ FX_FLOAT R, G, B;
+ if (!GetRGB(pBuf, R, G, B)) {
+ return FALSE;
+ }
+ sRGB_to_AdobeCMYK(R, G, B, c, m, y, k);
+ return TRUE;
+}
+FX_BOOL CPDF_ColorSpace::SetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT c,
+ FX_FLOAT m,
+ FX_FLOAT y,
+ FX_FLOAT k) const {
+ if (v_SetCMYK(pBuf, c, m, y, k)) {
+ return TRUE;
+ }
+ FX_FLOAT R, G, B;
+ AdobeCMYK_to_sRGB(c, m, y, k, R, G, B);
+ return SetRGB(pBuf, R, G, B);
+}
+void CPDF_ColorSpace::GetDefaultColor(FX_FLOAT* buf) const {
+ if (buf == NULL || m_Family == PDFCS_PATTERN) {
+ return;
+ }
+ FX_FLOAT min, max;
+ for (int i = 0; i < m_nComponents; i++) {
+ GetDefaultValue(i, buf[i], min, max);
+ }
+}
+int CPDF_ColorSpace::GetMaxIndex() const {
+ if (m_Family != PDFCS_INDEXED) {
+ return 0;
+ }
+ CPDF_IndexedCS* pCS = (CPDF_IndexedCS*)this;
+ return pCS->m_MaxIndex;
+}
+void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf,
+ const uint8_t* src_buf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask) const {
+ CFX_FixedBufGrow<FX_FLOAT, 16> srcbuf(m_nComponents);
+ FX_FLOAT* src = srcbuf;
+ FX_FLOAT R, G, B;
+ for (int i = 0; i < pixels; i++) {
+ for (int j = 0; j < m_nComponents; j++)
+ if (m_Family == PDFCS_INDEXED) {
+ src[j] = (FX_FLOAT)(*src_buf++);
+ } else {
+ src[j] = (FX_FLOAT)(*src_buf++) / 255;
+ }
+ GetRGB(src, R, G, B);
+ *dest_buf++ = (int32_t)(B * 255);
+ *dest_buf++ = (int32_t)(G * 255);
+ *dest_buf++ = (int32_t)(R * 255);
+ }
+}
+void CPDF_ColorSpace::EnableStdConversion(FX_BOOL bEnabled) {
+ if (bEnabled) {
+ m_dwStdConversion++;
+ } else if (m_dwStdConversion) {
+ m_dwStdConversion--;
+ }
+}
+CPDF_Color::CPDF_Color(int family) {
+ m_pCS = CPDF_ColorSpace::GetStockCS(family);
+ int nComps = 3;
+ if (family == PDFCS_DEVICEGRAY) {
+ nComps = 1;
+ } else if (family == PDFCS_DEVICECMYK) {
+ nComps = 4;
+ }
+ m_pBuffer = FX_Alloc(FX_FLOAT, nComps);
+ for (int i = 0; i < nComps; i++) {
+ m_pBuffer[i] = 0;
+ }
+}
+CPDF_Color::~CPDF_Color() {
+ ReleaseBuffer();
+ ReleaseColorSpace();
+}
+void CPDF_Color::ReleaseBuffer() {
+ if (!m_pBuffer) {
+ return;
+ }
+ if (m_pCS->GetFamily() == PDFCS_PATTERN) {
+ PatternValue* pvalue = (PatternValue*)m_pBuffer;
+ CPDF_Pattern* pPattern =
+ pvalue->m_pCountedPattern ? pvalue->m_pCountedPattern->get() : NULL;
+ if (pPattern && pPattern->m_pDocument) {
+ CPDF_DocPageData* pPageData = pPattern->m_pDocument->GetPageData();
+ if (pPageData) {
+ pPageData->ReleasePattern(pPattern->m_pPatternObj);
+ }
+ }
+ }
+ FX_Free(m_pBuffer);
+ m_pBuffer = NULL;
+}
+void CPDF_Color::ReleaseColorSpace() {
+ if (m_pCS && m_pCS->m_pDocument && m_pCS->GetArray()) {
+ m_pCS->m_pDocument->GetPageData()->ReleaseColorSpace(m_pCS->GetArray());
+ m_pCS = NULL;
+ }
+}
+void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS) {
+ if (m_pCS == pCS) {
+ if (m_pBuffer == NULL) {
+ m_pBuffer = pCS->CreateBuf();
}
- ReleaseBuffer();
ReleaseColorSpace();
m_pCS = pCS;
- if (m_pCS) {
- m_pBuffer = pCS->CreateBuf();
- pCS->GetDefaultColor(m_pBuffer);
- }
-}
-void CPDF_Color::SetValue(FX_FLOAT* comps)
-{
- if (m_pBuffer == NULL) {
- return;
- }
- if (m_pCS->GetFamily() != PDFCS_PATTERN) {
- FXSYS_memcpy(m_pBuffer, comps, m_pCS->CountComponents() * sizeof(FX_FLOAT));
- }
-}
-void CPDF_Color::SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comps, int ncomps)
-{
- if (ncomps > MAX_PATTERN_COLORCOMPS) {
- return;
- }
- if (m_pCS == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
- if (m_pBuffer) {
- FX_Free(m_pBuffer);
- }
- m_pCS = CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
- m_pBuffer = m_pCS->CreateBuf();
- }
- CPDF_DocPageData *pDocPageData = NULL;
+ return;
+ }
+ ReleaseBuffer();
+ ReleaseColorSpace();
+ m_pCS = pCS;
+ if (m_pCS) {
+ m_pBuffer = pCS->CreateBuf();
+ pCS->GetDefaultColor(m_pBuffer);
+ }
+}
+void CPDF_Color::SetValue(FX_FLOAT* comps) {
+ if (m_pBuffer == NULL) {
+ return;
+ }
+ if (m_pCS->GetFamily() != PDFCS_PATTERN) {
+ FXSYS_memcpy(m_pBuffer, comps, m_pCS->CountComponents() * sizeof(FX_FLOAT));
+ }
+}
+void CPDF_Color::SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comps, int ncomps) {
+ if (ncomps > MAX_PATTERN_COLORCOMPS) {
+ return;
+ }
+ if (m_pCS == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ if (m_pBuffer) {
+ FX_Free(m_pBuffer);
+ }
+ m_pCS = CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
+ m_pBuffer = m_pCS->CreateBuf();
+ }
+ CPDF_DocPageData* pDocPageData = NULL;
+ PatternValue* pvalue = (PatternValue*)m_pBuffer;
+ if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
+ pDocPageData = pvalue->m_pPattern->m_pDocument->GetPageData();
+ if (pDocPageData) {
+ pDocPageData->ReleasePattern(pvalue->m_pPattern->m_pPatternObj);
+ }
+ }
+ pvalue->m_nComps = ncomps;
+ pvalue->m_pPattern = pPattern;
+ if (ncomps) {
+ FXSYS_memcpy(pvalue->m_Comps, comps, ncomps * sizeof(FX_FLOAT));
+ }
+ pvalue->m_pCountedPattern = NULL;
+ if (pPattern && pPattern->m_pDocument) {
+ if (!pDocPageData) {
+ pDocPageData = pPattern->m_pDocument->GetPageData();
+ }
+ pvalue->m_pCountedPattern =
+ pDocPageData->FindPatternPtr(pPattern->m_pPatternObj);
+ }
+}
+void CPDF_Color::Copy(const CPDF_Color* pSrc) {
+ ReleaseBuffer();
+ ReleaseColorSpace();
+ m_pCS = pSrc->m_pCS;
+ if (m_pCS && m_pCS->m_pDocument) {
+ CPDF_Array* pArray = m_pCS->GetArray();
+ if (pArray) {
+ m_pCS = m_pCS->m_pDocument->GetPageData()->GetCopiedColorSpace(pArray);
+ }
+ }
+ if (m_pCS == NULL) {
+ return;
+ }
+ m_pBuffer = m_pCS->CreateBuf();
+ FXSYS_memcpy(m_pBuffer, pSrc->m_pBuffer, m_pCS->GetBufSize());
+ if (m_pCS->GetFamily() == PDFCS_PATTERN) {
PatternValue* pvalue = (PatternValue*)m_pBuffer;
if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
- pDocPageData = pvalue->m_pPattern->m_pDocument->GetPageData();
- if (pDocPageData) {
- pDocPageData->ReleasePattern(pvalue->m_pPattern->m_pPatternObj);
- }
- }
- pvalue->m_nComps = ncomps;
- pvalue->m_pPattern = pPattern;
- if (ncomps) {
- FXSYS_memcpy(pvalue->m_Comps, comps, ncomps * sizeof(FX_FLOAT));
- }
- pvalue->m_pCountedPattern = NULL;
- if (pPattern && pPattern->m_pDocument)
- {
- if (!pDocPageData) {
- pDocPageData = pPattern->m_pDocument->GetPageData();
- }
- pvalue->m_pCountedPattern = pDocPageData->FindPatternPtr(pPattern->m_pPatternObj);
- }
-}
-void CPDF_Color::Copy(const CPDF_Color* pSrc)
-{
- ReleaseBuffer();
- ReleaseColorSpace();
- m_pCS = pSrc->m_pCS;
- if (m_pCS && m_pCS->m_pDocument) {
- CPDF_Array* pArray = m_pCS->GetArray();
- if (pArray) {
- m_pCS = m_pCS->m_pDocument->GetPageData()->GetCopiedColorSpace(pArray);
- }
- }
- if (m_pCS == NULL) {
- return;
- }
- m_pBuffer = m_pCS->CreateBuf();
- FXSYS_memcpy(m_pBuffer, pSrc->m_pBuffer, m_pCS->GetBufSize());
- if (m_pCS->GetFamily() == PDFCS_PATTERN) {
- PatternValue* pvalue = (PatternValue*)m_pBuffer;
- if (pvalue->m_pPattern && pvalue->m_pPattern->m_pDocument) {
- pvalue->m_pPattern = pvalue->m_pPattern->m_pDocument->GetPageData()->GetPattern(pvalue->m_pPattern->m_pPatternObj, FALSE, &pvalue->m_pPattern->m_ParentMatrix);
- }
+ pvalue->m_pPattern =
+ pvalue->m_pPattern->m_pDocument->GetPageData()->GetPattern(
+ pvalue->m_pPattern->m_pPatternObj, FALSE,
+ &pvalue->m_pPattern->m_ParentMatrix);
}
+ }
}
-FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const
-{
- if (m_pCS == NULL || m_pBuffer == NULL) {
- return FALSE;
- }
- FX_FLOAT r=0.0f, g=0.0f, b=0.0f;
- if (!m_pCS->GetRGB(m_pBuffer, r, g, b)) {
- return FALSE;
- }
- R = (int32_t)(r * 255 + 0.5f);
- G = (int32_t)(g * 255 + 0.5f);
- B = (int32_t)(b * 255 + 0.5f);
- return TRUE;
-}
-CPDF_Pattern* CPDF_Color::GetPattern() const
-{
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
- return NULL;
- }
- PatternValue* pvalue = (PatternValue*)m_pBuffer;
- return pvalue->m_pPattern;
+FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const {
+ if (m_pCS == NULL || m_pBuffer == NULL) {
+ return FALSE;
+ }
+ FX_FLOAT r = 0.0f, g = 0.0f, b = 0.0f;
+ if (!m_pCS->GetRGB(m_pBuffer, r, g, b)) {
+ return FALSE;
+ }
+ R = (int32_t)(r * 255 + 0.5f);
+ G = (int32_t)(g * 255 + 0.5f);
+ B = (int32_t)(b * 255 + 0.5f);
+ return TRUE;
+}
+CPDF_Pattern* CPDF_Color::GetPattern() const {
+ if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ return NULL;
+ }
+ PatternValue* pvalue = (PatternValue*)m_pBuffer;
+ return pvalue->m_pPattern;
}
-CPDF_ColorSpace* CPDF_Color::GetPatternCS() const
-{
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
- return NULL;
- }
- return m_pCS->GetBaseCS();
+CPDF_ColorSpace* CPDF_Color::GetPatternCS() const {
+ if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ return NULL;
+ }
+ return m_pCS->GetBaseCS();
}
-FX_FLOAT* CPDF_Color::GetPatternColor() const
-{
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
- return NULL;
- }
- PatternValue* pvalue = (PatternValue*)m_pBuffer;
- return pvalue->m_nComps ? pvalue->m_Comps : NULL;
+FX_FLOAT* CPDF_Color::GetPatternColor() const {
+ if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ return NULL;
+ }
+ PatternValue* pvalue = (PatternValue*)m_pBuffer;
+ return pvalue->m_nComps ? pvalue->m_Comps : NULL;
}
-FX_BOOL CPDF_Color::IsEqual(const CPDF_Color& other) const
-{
- if (m_pCS != other.m_pCS || m_pCS == NULL) {
- return FALSE;
- }
- return FXSYS_memcmp(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
+FX_BOOL CPDF_Color::IsEqual(const CPDF_Color& other) const {
+ if (m_pCS != other.m_pCS || m_pCS == NULL) {
+ return FALSE;
+ }
+ return FXSYS_memcmp(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 05233a12a4..74e33b56a9 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -10,628 +10,606 @@
#include "../fpdf_font/font_int.h"
#include "pageint.h"
-class CPDF_PageModule : public IPDF_PageModule
-{
-public:
- CPDF_PageModule()
- : m_StockGrayCS(nullptr, PDFCS_DEVICEGRAY),
- m_StockRGBCS(nullptr, PDFCS_DEVICERGB),
- m_StockCMYKCS(nullptr, PDFCS_DEVICECMYK),
- m_StockPatternCS(nullptr) {}
-
-private:
- ~CPDF_PageModule() override {}
-
- CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) override
- {
- return new CPDF_DocPageData(pDoc);
- }
-
- void ReleaseDoc(CPDF_Document* pDoc) override;
- void ClearDoc(CPDF_Document* pDoc) override;
-
- CPDF_FontGlobals* GetFontGlobals() override
- {
- return &m_FontGlobals;
- }
-
- void ClearStockFont(CPDF_Document* pDoc) override
- {
- m_FontGlobals.Clear(pDoc);
- }
-
- CPDF_ColorSpace* GetStockCS(int family) override;
- void NotifyCJKAvailable() override;
-
- CPDF_FontGlobals m_FontGlobals;
- CPDF_DeviceCS m_StockGrayCS;
- CPDF_DeviceCS m_StockRGBCS;
- CPDF_DeviceCS m_StockCMYKCS;
- CPDF_PatternCS m_StockPatternCS;
+class CPDF_PageModule : public IPDF_PageModule {
+ public:
+ CPDF_PageModule()
+ : m_StockGrayCS(nullptr, PDFCS_DEVICEGRAY),
+ m_StockRGBCS(nullptr, PDFCS_DEVICERGB),
+ m_StockCMYKCS(nullptr, PDFCS_DEVICECMYK),
+ m_StockPatternCS(nullptr) {}
+
+ private:
+ ~CPDF_PageModule() override {}
+
+ CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) override {
+ return new CPDF_DocPageData(pDoc);
+ }
+
+ void ReleaseDoc(CPDF_Document* pDoc) override;
+ void ClearDoc(CPDF_Document* pDoc) override;
+
+ CPDF_FontGlobals* GetFontGlobals() override { return &m_FontGlobals; }
+
+ void ClearStockFont(CPDF_Document* pDoc) override {
+ m_FontGlobals.Clear(pDoc);
+ }
+
+ CPDF_ColorSpace* GetStockCS(int family) override;
+ void NotifyCJKAvailable() override;
+
+ CPDF_FontGlobals m_FontGlobals;
+ CPDF_DeviceCS m_StockGrayCS;
+ CPDF_DeviceCS m_StockRGBCS;
+ CPDF_DeviceCS m_StockCMYKCS;
+ CPDF_PatternCS m_StockPatternCS;
};
-CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family)
-{
- if (family == PDFCS_DEVICEGRAY) {
- return &m_StockGrayCS;
- }
- if (family == PDFCS_DEVICERGB) {
- return &m_StockRGBCS;
- }
- if (family == PDFCS_DEVICECMYK) {
- return &m_StockCMYKCS;
- }
- if (family == PDFCS_PATTERN) {
- return &m_StockPatternCS;
- }
- return NULL;
+CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family) {
+ if (family == PDFCS_DEVICEGRAY) {
+ return &m_StockGrayCS;
+ }
+ if (family == PDFCS_DEVICERGB) {
+ return &m_StockRGBCS;
+ }
+ if (family == PDFCS_DEVICECMYK) {
+ return &m_StockCMYKCS;
+ }
+ if (family == PDFCS_PATTERN) {
+ return &m_StockPatternCS;
+ }
+ return NULL;
}
-void CPDF_ModuleMgr::InitPageModule()
-{
- m_pPageModule.reset(new CPDF_PageModule);
+void CPDF_ModuleMgr::InitPageModule() {
+ m_pPageModule.reset(new CPDF_PageModule);
}
-void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc)
-{
- delete pDoc->GetPageData();
+void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc) {
+ delete pDoc->GetPageData();
}
-void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc)
-{
- pDoc->GetPageData()->Clear(FALSE);
+void CPDF_PageModule::ClearDoc(CPDF_Document* pDoc) {
+ pDoc->GetPageData()->Clear(FALSE);
}
-void CPDF_PageModule::NotifyCJKAvailable()
-{
- m_FontGlobals.m_CMapManager.ReloadAll();
+void CPDF_PageModule::NotifyCJKAvailable() {
+ m_FontGlobals.m_CMapManager.ReloadAll();
}
-CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict)
-{
- ASSERT(pFontDict);
- return GetValidatePageData()->GetFont(pFontDict, FALSE);
+CPDF_Font* CPDF_Document::LoadFont(CPDF_Dictionary* pFontDict) {
+ ASSERT(pFontDict);
+ return GetValidatePageData()->GetFont(pFontDict, FALSE);
}
-CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream)
-{
- return GetValidatePageData()->GetFontFileStreamAcc(pStream);
+CPDF_StreamAcc* CPDF_Document::LoadFontFile(CPDF_Stream* pStream) {
+ return GetValidatePageData()->GetFontFileStreamAcc(pStream);
}
CPDF_ColorSpace* _CSFromName(const CFX_ByteString& name);
-CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources)
-{
- return GetValidatePageData()->GetColorSpace(pCSObj, pResources);
+CPDF_ColorSpace* CPDF_Document::LoadColorSpace(CPDF_Object* pCSObj,
+ CPDF_Dictionary* pResources) {
+ return GetValidatePageData()->GetColorSpace(pCSObj, pResources);
}
-CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix)
-{
- return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix);
+CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_AffineMatrix* matrix) {
+ return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix);
}
-CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream)
-{
- return GetValidatePageData()->GetIccProfile(pStream);
+CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) {
+ return GetValidatePageData()->GetIccProfile(pStream);
}
-CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj)
-{
- if (!pObj) {
- return NULL;
- }
- FXSYS_assert(pObj->GetObjNum());
- return GetValidatePageData()->GetImage(pObj);
+CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) {
+ if (!pObj) {
+ return NULL;
+ }
+ FXSYS_assert(pObj->GetObjNum());
+ return GetValidatePageData()->GetImage(pObj);
}
-void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj)
-{
- if (!pCSObj) {
- return;
- }
- GetPageData()->ReleaseColorSpace(pCSObj);
+void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj) {
+ if (!pCSObj) {
+ return;
+ }
+ GetPageData()->ReleaseColorSpace(pCSObj);
}
CPDF_DocPageData::CPDF_DocPageData(CPDF_Document* pPDFDoc)
- : m_pPDFDoc(pPDFDoc),
- m_bForceClear(FALSE)
-{
-}
+ : m_pPDFDoc(pPDFDoc), m_bForceClear(FALSE) {}
-CPDF_DocPageData::~CPDF_DocPageData()
-{
- Clear(FALSE);
- Clear(TRUE);
+CPDF_DocPageData::~CPDF_DocPageData() {
+ Clear(FALSE);
+ Clear(TRUE);
- for (auto& it : m_PatternMap)
- delete it.second;
- m_PatternMap.clear();
+ for (auto& it : m_PatternMap)
+ delete it.second;
+ m_PatternMap.clear();
- for (auto& it : m_FontMap)
- delete it.second;
- m_FontMap.clear();
+ for (auto& it : m_FontMap)
+ delete it.second;
+ m_FontMap.clear();
- for (auto& it : m_ColorSpaceMap)
- delete it.second;
- m_ColorSpaceMap.clear();
+ for (auto& it : m_ColorSpaceMap)
+ delete it.second;
+ m_ColorSpaceMap.clear();
}
-void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
-{
- m_bForceClear = bForceRelease;
-
- for (auto& it : m_PatternMap) {
- CPDF_CountedPattern* ptData = it.second;
- if (!ptData->get())
- continue;
-
- if (bForceRelease || ptData->use_count() < 2) {
- ptData->get()->SetForceClear(bForceRelease);
- ptData->clear();
- }
- }
-
- for (auto& it : m_FontMap) {
- CPDF_CountedFont* fontData = it.second;
- if (!fontData->get())
- continue;
-
- if (bForceRelease || fontData->use_count() < 2) {
- fontData->clear();
- }
- }
-
- for (auto& it : m_ColorSpaceMap) {
- CPDF_CountedColorSpace* csData = it.second;
- if (!csData->get())
- continue;
-
- if (bForceRelease || csData->use_count() < 2) {
- csData->get()->ReleaseCS();
- csData->reset(nullptr);
+void CPDF_DocPageData::Clear(FX_BOOL bForceRelease) {
+ m_bForceClear = bForceRelease;
+
+ for (auto& it : m_PatternMap) {
+ CPDF_CountedPattern* ptData = it.second;
+ if (!ptData->get())
+ continue;
+
+ if (bForceRelease || ptData->use_count() < 2) {
+ ptData->get()->SetForceClear(bForceRelease);
+ ptData->clear();
+ }
+ }
+
+ for (auto& it : m_FontMap) {
+ CPDF_CountedFont* fontData = it.second;
+ if (!fontData->get())
+ continue;
+
+ if (bForceRelease || fontData->use_count() < 2) {
+ fontData->clear();
+ }
+ }
+
+ for (auto& it : m_ColorSpaceMap) {
+ CPDF_CountedColorSpace* csData = it.second;
+ if (!csData->get())
+ continue;
+
+ if (bForceRelease || csData->use_count() < 2) {
+ csData->get()->ReleaseCS();
+ csData->reset(nullptr);
+ }
+ }
+
+ for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedIccProfile* ipData = curr_it->second;
+ if (!ipData->get())
+ continue;
+
+ if (bForceRelease || ipData->use_count() < 2) {
+ CPDF_Stream* ipKey = curr_it->first;
+ FX_POSITION pos2 = m_HashProfileMap.GetStartPosition();
+ while (pos2) {
+ CFX_ByteString bsKey;
+ CPDF_Stream* pFindStream = nullptr;
+ m_HashProfileMap.GetNextAssoc(pos2, bsKey, (void*&)pFindStream);
+ if (ipKey == pFindStream) {
+ m_HashProfileMap.RemoveKey(bsKey);
+ break;
}
- }
-
- for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end();) {
- auto curr_it = it++;
- CPDF_CountedIccProfile* ipData = curr_it->second;
- if (!ipData->get())
- continue;
-
- if (bForceRelease || ipData->use_count() < 2) {
- CPDF_Stream* ipKey = curr_it->first;
- FX_POSITION pos2 = m_HashProfileMap.GetStartPosition();
- while (pos2) {
- CFX_ByteString bsKey;
- CPDF_Stream* pFindStream = nullptr;
- m_HashProfileMap.GetNextAssoc(pos2, bsKey, (void*&)pFindStream);
- if (ipKey == pFindStream) {
- m_HashProfileMap.RemoveKey(bsKey);
- break;
- }
- }
- delete ipData->get();
- delete ipData;
- m_IccProfileMap.erase(curr_it);
- }
- }
-
- for (auto it = m_FontFileMap.begin(); it != m_FontFileMap.end();) {
- auto curr_it = it++;
- CPDF_CountedStreamAcc* ftData = curr_it->second;
- if (!ftData->get())
- continue;
-
- if (bForceRelease || ftData->use_count() < 2) {
- delete ftData->get();
- delete ftData;
- m_FontFileMap.erase(curr_it);
- }
- }
-
- for (auto it = m_ImageMap.begin(); it != m_ImageMap.end();) {
- auto curr_it = it++;
- CPDF_CountedImage* imageData = curr_it->second;
- if (!imageData->get())
- continue;
-
- if (bForceRelease || imageData->use_count() < 2) {
- delete imageData->get();
- delete imageData;
- m_ImageMap.erase(curr_it);
- }
- }
+ }
+ delete ipData->get();
+ delete ipData;
+ m_IccProfileMap.erase(curr_it);
+ }
+ }
+
+ for (auto it = m_FontFileMap.begin(); it != m_FontFileMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedStreamAcc* ftData = curr_it->second;
+ if (!ftData->get())
+ continue;
+
+ if (bForceRelease || ftData->use_count() < 2) {
+ delete ftData->get();
+ delete ftData;
+ m_FontFileMap.erase(curr_it);
+ }
+ }
+
+ for (auto it = m_ImageMap.begin(); it != m_ImageMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedImage* imageData = curr_it->second;
+ if (!imageData->get())
+ continue;
+
+ if (bForceRelease || imageData->use_count() < 2) {
+ delete imageData->get();
+ delete imageData;
+ m_ImageMap.erase(curr_it);
+ }
+ }
}
-CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly)
-{
- if (!pFontDict) {
- return NULL;
- }
- if (findOnly) {
- auto it = m_FontMap.find(pFontDict);
- if (it != m_FontMap.end() && it->second->get()) {
- return it->second->AddRef();
- }
- return nullptr;
- }
-
- CPDF_CountedFont* fontData = nullptr;
+CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict,
+ FX_BOOL findOnly) {
+ if (!pFontDict) {
+ return NULL;
+ }
+ if (findOnly) {
auto it = m_FontMap.find(pFontDict);
- if (it != m_FontMap.end()) {
- fontData = it->second;
- if (fontData->get()) {
- return fontData->AddRef();
- }
+ if (it != m_FontMap.end() && it->second->get()) {
+ return it->second->AddRef();
}
+ return nullptr;
+ }
- CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict);
- if (!pFont) {
- return nullptr;
- }
- if (!fontData) {
- fontData = new CPDF_CountedFont(pFont);
- m_FontMap[pFontDict] = fontData;
- } else {
- fontData->reset(pFont);
+ CPDF_CountedFont* fontData = nullptr;
+ auto it = m_FontMap.find(pFontDict);
+ if (it != m_FontMap.end()) {
+ fontData = it->second;
+ if (fontData->get()) {
+ return fontData->AddRef();
}
- return fontData->AddRef();
+ }
+
+ CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict);
+ if (!pFont) {
+ return nullptr;
+ }
+ if (!fontData) {
+ fontData = new CPDF_CountedFont(pFont);
+ m_FontMap[pFontDict] = fontData;
+ } else {
+ fontData->reset(pFont);
+ }
+ return fontData->AddRef();
}
-CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName, CPDF_FontEncoding* pEncoding)
-{
- if (fontName.IsEmpty())
- return nullptr;
-
- for (auto& it : m_FontMap) {
- CPDF_CountedFont* fontData = it.second;
- CPDF_Font* pFont = fontData->get();
- if (!pFont)
- continue;
- if (pFont->GetBaseFont() != fontName)
- continue;
- if (pFont->IsEmbedded())
- continue;
- if (pFont->GetFontType() != PDFFONT_TYPE1)
- continue;
- if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths")))
- continue;
-
- CPDF_Type1Font* pT1Font = pFont->GetType1Font();
- if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
- continue;
-
- return fontData->AddRef();
- }
+CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteStringC& fontName,
+ CPDF_FontEncoding* pEncoding) {
+ if (fontName.IsEmpty())
+ return nullptr;
+
+ for (auto& it : m_FontMap) {
+ CPDF_CountedFont* fontData = it.second;
+ CPDF_Font* pFont = fontData->get();
+ if (!pFont)
+ continue;
+ if (pFont->GetBaseFont() != fontName)
+ continue;
+ if (pFont->IsEmbedded())
+ continue;
+ if (pFont->GetFontType() != PDFFONT_TYPE1)
+ continue;
+ if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths")))
+ continue;
+
+ CPDF_Type1Font* pT1Font = pFont->GetType1Font();
+ if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
+ continue;
- CPDF_Dictionary* pDict = new CPDF_Dictionary;
- pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
- pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
- pDict->SetAtName(FX_BSTRC("BaseFont"), fontName);
- if (pEncoding) {
- pDict->SetAt(FX_BSTRC("Encoding"), pEncoding->Realize());
- }
- m_pPDFDoc->AddIndirectObject(pDict);
- CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
- if (!pFont) {
- return nullptr;
- }
- CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont);
- m_FontMap[pDict] = fontData;
return fontData->AddRef();
+ }
+
+ CPDF_Dictionary* pDict = new CPDF_Dictionary;
+ pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
+ pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
+ pDict->SetAtName(FX_BSTRC("BaseFont"), fontName);
+ if (pEncoding) {
+ pDict->SetAt(FX_BSTRC("Encoding"), pEncoding->Realize());
+ }
+ m_pPDFDoc->AddIndirectObject(pDict);
+ CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
+ if (!pFont) {
+ return nullptr;
+ }
+ CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont);
+ m_FontMap[pDict] = fontData;
+ return fontData->AddRef();
}
-void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict)
-{
- if (!pFontDict)
- return;
+void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict) {
+ if (!pFontDict)
+ return;
- auto it = m_FontMap.find(pFontDict);
- if (it == m_FontMap.end())
- return;
+ auto it = m_FontMap.find(pFontDict);
+ if (it == m_FontMap.end())
+ return;
- CPDF_CountedFont* fontData = it->second;
- if (fontData->get()) {
- fontData->RemoveRef();
- if (fontData->use_count() == 0) {
- fontData->clear();
- }
+ CPDF_CountedFont* fontData = it->second;
+ if (fontData->get()) {
+ fontData->RemoveRef();
+ if (fontData->use_count() == 0) {
+ fontData->clear();
}
+ }
}
-CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources)
-{
- if (!pCSObj) {
- return NULL;
- }
- if (pCSObj->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = pCSObj->GetConstString();
- CPDF_ColorSpace* pCS = _CSFromName(name);
- if (!pCS && pResources) {
- CPDF_Dictionary* pList = pResources->GetDict(FX_BSTRC("ColorSpace"));
- if (pList) {
- pCSObj = pList->GetElementValue(name);
- return GetColorSpace(pCSObj, NULL);
- }
- }
- if (pCS == NULL || pResources == NULL) {
- return pCS;
- }
- CPDF_Dictionary* pColorSpaces = pResources->GetDict(FX_BSTRC("ColorSpace"));
- if (pColorSpaces == NULL) {
- return pCS;
- }
- CPDF_Object* pDefaultCS = NULL;
- switch (pCS->GetFamily()) {
- case PDFCS_DEVICERGB:
- pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultRGB"));
- break;
- case PDFCS_DEVICEGRAY:
- pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultGray"));
- break;
- case PDFCS_DEVICECMYK:
- pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultCMYK"));
- break;
- }
- if (pDefaultCS == NULL) {
- return pCS;
- }
- return GetColorSpace(pDefaultCS, NULL);
- }
+CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj,
+ CPDF_Dictionary* pResources) {
+ if (!pCSObj) {
+ return NULL;
+ }
+ if (pCSObj->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = pCSObj->GetConstString();
+ CPDF_ColorSpace* pCS = _CSFromName(name);
+ if (!pCS && pResources) {
+ CPDF_Dictionary* pList = pResources->GetDict(FX_BSTRC("ColorSpace"));
+ if (pList) {
+ pCSObj = pList->GetElementValue(name);
+ return GetColorSpace(pCSObj, NULL);
+ }
+ }
+ if (pCS == NULL || pResources == NULL) {
+ return pCS;
+ }
+ CPDF_Dictionary* pColorSpaces = pResources->GetDict(FX_BSTRC("ColorSpace"));
+ if (pColorSpaces == NULL) {
+ return pCS;
+ }
+ CPDF_Object* pDefaultCS = NULL;
+ switch (pCS->GetFamily()) {
+ case PDFCS_DEVICERGB:
+ pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultRGB"));
+ break;
+ case PDFCS_DEVICEGRAY:
+ pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultGray"));
+ break;
+ case PDFCS_DEVICECMYK:
+ pDefaultCS = pColorSpaces->GetElementValue(FX_BSTRC("DefaultCMYK"));
+ break;
+ }
+ if (pDefaultCS == NULL) {
+ return pCS;
+ }
+ return GetColorSpace(pDefaultCS, NULL);
+ }
+
+ if (pCSObj->GetType() != PDFOBJ_ARRAY)
+ return nullptr;
+ CPDF_Array* pArray = (CPDF_Array*)pCSObj;
+ if (pArray->GetCount() == 0)
+ return nullptr;
+ if (pArray->GetCount() == 1)
+ return GetColorSpace(pArray->GetElementValue(0), pResources);
- if (pCSObj->GetType() != PDFOBJ_ARRAY)
- return nullptr;
- CPDF_Array* pArray = (CPDF_Array*)pCSObj;
- if (pArray->GetCount() == 0)
- return nullptr;
- if (pArray->GetCount() == 1)
- return GetColorSpace(pArray->GetElementValue(0), pResources);
-
- CPDF_CountedColorSpace* csData = nullptr;
- auto it = m_ColorSpaceMap.find(pCSObj);
- if (it != m_ColorSpaceMap.end()) {
- csData = it->second;
- if (csData->get()) {
- return csData->AddRef();
- }
+ CPDF_CountedColorSpace* csData = nullptr;
+ auto it = m_ColorSpaceMap.find(pCSObj);
+ if (it != m_ColorSpaceMap.end()) {
+ csData = it->second;
+ if (csData->get()) {
+ return csData->AddRef();
}
+ }
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::Load(m_pPDFDoc, pArray);
- if (!pCS)
- return nullptr;
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::Load(m_pPDFDoc, pArray);
+ if (!pCS)
+ return nullptr;
- if (!csData) {
- csData = new CPDF_CountedColorSpace(pCS);
- m_ColorSpaceMap[pCSObj] = csData;
- } else {
- csData->reset(pCS);
- }
- return csData->AddRef();
+ if (!csData) {
+ csData = new CPDF_CountedColorSpace(pCS);
+ m_ColorSpaceMap[pCSObj] = csData;
+ } else {
+ csData->reset(pCS);
+ }
+ return csData->AddRef();
}
-CPDF_ColorSpace* CPDF_DocPageData::GetCopiedColorSpace(CPDF_Object* pCSObj)
-{
- if (!pCSObj)
- return nullptr;
+CPDF_ColorSpace* CPDF_DocPageData::GetCopiedColorSpace(CPDF_Object* pCSObj) {
+ if (!pCSObj)
+ return nullptr;
- auto it = m_ColorSpaceMap.find(pCSObj);
- if (it != m_ColorSpaceMap.end())
- return it->second->AddRef();
+ auto it = m_ColorSpaceMap.find(pCSObj);
+ if (it != m_ColorSpaceMap.end())
+ return it->second->AddRef();
- return nullptr;
+ return nullptr;
}
-void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace)
-{
- if (!pColorSpace)
- return;
+void CPDF_DocPageData::ReleaseColorSpace(CPDF_Object* pColorSpace) {
+ if (!pColorSpace)
+ return;
- auto it = m_ColorSpaceMap.find(pColorSpace);
- if (it == m_ColorSpaceMap.end())
- return;
+ auto it = m_ColorSpaceMap.find(pColorSpace);
+ if (it == m_ColorSpaceMap.end())
+ return;
- CPDF_CountedColorSpace* csData = it->second;
- if (csData->get()) {
- csData->RemoveRef();
- if (csData->use_count() == 0) {
- csData->get()->ReleaseCS();
- csData->reset(nullptr);
- }
+ CPDF_CountedColorSpace* csData = it->second;
+ if (csData->get()) {
+ csData->RemoveRef();
+ if (csData->use_count() == 0) {
+ csData->get()->ReleaseCS();
+ csData->reset(nullptr);
}
+ }
}
-CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix)
-{
- if (!pPatternObj)
- return nullptr;
-
- CPDF_CountedPattern* ptData = nullptr;
- auto it = m_PatternMap.find(pPatternObj);
- if (it != m_PatternMap.end()) {
- ptData = it->second;
- if (ptData->get()) {
- return ptData->AddRef();
- }
- }
- CPDF_Pattern* pPattern = nullptr;
- if (bShading) {
- pPattern = new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, bShading, matrix);
- } else {
- CPDF_Dictionary* pDict = pPatternObj ? pPatternObj->GetDict() : nullptr;
- if (pDict) {
- int type = pDict->GetInteger(FX_BSTRC("PatternType"));
- if (type == 1) {
- pPattern = new CPDF_TilingPattern(m_pPDFDoc, pPatternObj, matrix);
- } else if (type == 2) {
- pPattern = new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, FALSE, matrix);
- }
- }
- }
- if (!pPattern)
- return nullptr;
-
- if (!ptData) {
- ptData = new CPDF_CountedPattern(pPattern);
- m_PatternMap[pPatternObj] = ptData;
- } else {
- ptData->reset(pPattern);
- }
- return ptData->AddRef();
+CPDF_Pattern* CPDF_DocPageData::GetPattern(CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_AffineMatrix* matrix) {
+ if (!pPatternObj)
+ return nullptr;
+
+ CPDF_CountedPattern* ptData = nullptr;
+ auto it = m_PatternMap.find(pPatternObj);
+ if (it != m_PatternMap.end()) {
+ ptData = it->second;
+ if (ptData->get()) {
+ return ptData->AddRef();
+ }
+ }
+ CPDF_Pattern* pPattern = nullptr;
+ if (bShading) {
+ pPattern =
+ new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, bShading, matrix);
+ } else {
+ CPDF_Dictionary* pDict = pPatternObj ? pPatternObj->GetDict() : nullptr;
+ if (pDict) {
+ int type = pDict->GetInteger(FX_BSTRC("PatternType"));
+ if (type == 1) {
+ pPattern = new CPDF_TilingPattern(m_pPDFDoc, pPatternObj, matrix);
+ } else if (type == 2) {
+ pPattern =
+ new CPDF_ShadingPattern(m_pPDFDoc, pPatternObj, FALSE, matrix);
+ }
+ }
+ }
+ if (!pPattern)
+ return nullptr;
+
+ if (!ptData) {
+ ptData = new CPDF_CountedPattern(pPattern);
+ m_PatternMap[pPatternObj] = ptData;
+ } else {
+ ptData->reset(pPattern);
+ }
+ return ptData->AddRef();
}
-void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj)
-{
- if (!pPatternObj)
- return;
+void CPDF_DocPageData::ReleasePattern(CPDF_Object* pPatternObj) {
+ if (!pPatternObj)
+ return;
- auto it = m_PatternMap.find(pPatternObj);
- if (it == m_PatternMap.end())
- return;
+ auto it = m_PatternMap.find(pPatternObj);
+ if (it == m_PatternMap.end())
+ return;
- CPDF_CountedPattern* ptData = it->second;
- if (ptData->get()) {
- ptData->RemoveRef();
- if (ptData->use_count() == 0) {
- ptData->clear();
- }
+ CPDF_CountedPattern* ptData = it->second;
+ if (ptData->get()) {
+ ptData->RemoveRef();
+ if (ptData->use_count() == 0) {
+ ptData->clear();
}
+ }
}
-CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream)
-{
- if (!pImageStream)
- return nullptr;
+CPDF_Image* CPDF_DocPageData::GetImage(CPDF_Object* pImageStream) {
+ if (!pImageStream)
+ return nullptr;
- const FX_DWORD dwImageObjNum = pImageStream->GetObjNum();
- auto it = m_ImageMap.find(dwImageObjNum);
- if (it != m_ImageMap.end()) {
- return it->second->AddRef();
- }
+ const FX_DWORD dwImageObjNum = pImageStream->GetObjNum();
+ auto it = m_ImageMap.find(dwImageObjNum);
+ if (it != m_ImageMap.end()) {
+ return it->second->AddRef();
+ }
- CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc);
- pImage->LoadImageF((CPDF_Stream*)pImageStream, FALSE);
+ CPDF_Image* pImage = new CPDF_Image(m_pPDFDoc);
+ pImage->LoadImageF((CPDF_Stream*)pImageStream, FALSE);
- CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage);
- m_ImageMap[dwImageObjNum] = imageData;
- return imageData->AddRef();
+ CPDF_CountedImage* imageData = new CPDF_CountedImage(pImage);
+ m_ImageMap[dwImageObjNum] = imageData;
+ return imageData->AddRef();
}
-void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream)
-{
- if (!pImageStream || !pImageStream->GetObjNum())
- return;
+void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream) {
+ if (!pImageStream || !pImageStream->GetObjNum())
+ return;
- auto it = m_ImageMap.find(pImageStream->GetObjNum());
- if (it == m_ImageMap.end())
- return;
+ auto it = m_ImageMap.find(pImageStream->GetObjNum());
+ if (it == m_ImageMap.end())
+ return;
- CPDF_CountedImage* image = it->second;
- if (!image)
- return;
+ CPDF_CountedImage* image = it->second;
+ if (!image)
+ return;
- image->RemoveRef();
- if (image->use_count() == 0) {
- delete image->get();
- delete image;
- m_ImageMap.erase(it);
- }
+ image->RemoveRef();
+ if (image->use_count() == 0) {
+ delete image->get();
+ delete image;
+ m_ImageMap.erase(it);
+ }
}
-CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream)
-{
- if (!pIccProfileStream)
- return NULL;
-
- auto it = m_IccProfileMap.find(pIccProfileStream);
- if (it != m_IccProfileMap.end()) {
- return it->second->AddRef();
- }
+CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(
+ CPDF_Stream* pIccProfileStream) {
+ if (!pIccProfileStream)
+ return NULL;
- CPDF_StreamAcc stream;
- stream.LoadAllData(pIccProfileStream, FALSE);
- uint8_t digest[20];
- CPDF_Stream* pCopiedStream = nullptr;
- CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
- if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20), (void*&)pCopiedStream)) {
- auto it_copied_stream = m_IccProfileMap.find(pCopiedStream);
- return it_copied_stream->second->AddRef();
- }
- CPDF_IccProfile* pProfile = new CPDF_IccProfile(stream.GetData(), stream.GetSize());
- CPDF_CountedIccProfile* ipData = new CPDF_CountedIccProfile(pProfile);
- m_IccProfileMap[pIccProfileStream] = ipData;
- m_HashProfileMap.SetAt(CFX_ByteStringC(digest, 20), pIccProfileStream);
- return ipData->AddRef();
+ auto it = m_IccProfileMap.find(pIccProfileStream);
+ if (it != m_IccProfileMap.end()) {
+ return it->second->AddRef();
+ }
+
+ CPDF_StreamAcc stream;
+ stream.LoadAllData(pIccProfileStream, FALSE);
+ uint8_t digest[20];
+ CPDF_Stream* pCopiedStream = nullptr;
+ CRYPT_SHA1Generate(stream.GetData(), stream.GetSize(), digest);
+ if (m_HashProfileMap.Lookup(CFX_ByteStringC(digest, 20),
+ (void*&)pCopiedStream)) {
+ auto it_copied_stream = m_IccProfileMap.find(pCopiedStream);
+ return it_copied_stream->second->AddRef();
+ }
+ CPDF_IccProfile* pProfile =
+ new CPDF_IccProfile(stream.GetData(), stream.GetSize());
+ CPDF_CountedIccProfile* ipData = new CPDF_CountedIccProfile(pProfile);
+ m_IccProfileMap[pIccProfileStream] = ipData;
+ m_HashProfileMap.SetAt(CFX_ByteStringC(digest, 20), pIccProfileStream);
+ return ipData->AddRef();
}
-void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile)
-{
- ASSERT(pIccProfile);
-
- for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end(); ++it) {
- CPDF_CountedIccProfile* profile = it->second;
- if (profile->get() != pIccProfile)
- continue;
-
- profile->RemoveRef();
- if (profile->use_count() == 0) {
- delete profile->get();
- delete profile;
- m_IccProfileMap.erase(it);
- return;
- }
+void CPDF_DocPageData::ReleaseIccProfile(CPDF_IccProfile* pIccProfile) {
+ ASSERT(pIccProfile);
+
+ for (auto it = m_IccProfileMap.begin(); it != m_IccProfileMap.end(); ++it) {
+ CPDF_CountedIccProfile* profile = it->second;
+ if (profile->get() != pIccProfile)
+ continue;
+
+ profile->RemoveRef();
+ if (profile->use_count() == 0) {
+ delete profile->get();
+ delete profile;
+ m_IccProfileMap.erase(it);
+ return;
}
+ }
}
-CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(CPDF_Stream* pFontStream)
-{
- ASSERT(pFontStream);
+CPDF_StreamAcc* CPDF_DocPageData::GetFontFileStreamAcc(
+ CPDF_Stream* pFontStream) {
+ ASSERT(pFontStream);
- auto it = m_FontFileMap.find(pFontStream);
- if (it != m_FontFileMap.end())
- return it->second->AddRef();
+ auto it = m_FontFileMap.find(pFontStream);
+ if (it != m_FontFileMap.end())
+ return it->second->AddRef();
- CPDF_Dictionary* pFontDict = pFontStream->GetDict();
- int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) +
- pFontDict->GetInteger(FX_BSTRC("Length2")) +
- pFontDict->GetInteger(FX_BSTRC("Length3"));
- if (org_size < 0)
- org_size = 0;
+ CPDF_Dictionary* pFontDict = pFontStream->GetDict();
+ int32_t org_size = pFontDict->GetInteger(FX_BSTRC("Length1")) +
+ pFontDict->GetInteger(FX_BSTRC("Length2")) +
+ pFontDict->GetInteger(FX_BSTRC("Length3"));
+ if (org_size < 0)
+ org_size = 0;
- CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
- pFontFile->LoadAllData(pFontStream, FALSE, org_size);
+ CPDF_StreamAcc* pFontFile = new CPDF_StreamAcc;
+ pFontFile->LoadAllData(pFontStream, FALSE, org_size);
- CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc(pFontFile);
- m_FontFileMap[pFontStream] = ftData;
- return ftData->AddRef();
+ CPDF_CountedStreamAcc* ftData = new CPDF_CountedStreamAcc(pFontFile);
+ m_FontFileMap[pFontStream] = ftData;
+ return ftData->AddRef();
}
-void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce)
-{
- if (!pFontStream)
- return;
-
- auto it = m_FontFileMap.find(pFontStream);
- if (it == m_FontFileMap.end())
- return;
-
- CPDF_CountedStreamAcc* findData = it->second;
- if (!findData)
- return;
-
- findData->RemoveRef();
- if (findData->use_count() == 0 || bForce) {
- delete findData->get();
- delete findData;
- m_FontFileMap.erase(it);
- }
+void CPDF_DocPageData::ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream,
+ FX_BOOL bForce) {
+ if (!pFontStream)
+ return;
+
+ auto it = m_FontFileMap.find(pFontStream);
+ if (it == m_FontFileMap.end())
+ return;
+
+ CPDF_CountedStreamAcc* findData = it->second;
+ if (!findData)
+ return;
+
+ findData->RemoveRef();
+ if (findData->use_count() == 0 || bForce) {
+ delete findData->get();
+ delete findData;
+ m_FontFileMap.erase(it);
+ }
}
-CPDF_CountedColorSpace* CPDF_DocPageData::FindColorSpacePtr(CPDF_Object* pCSObj) const
-{
- if (!pCSObj)
- return nullptr;
+CPDF_CountedColorSpace* CPDF_DocPageData::FindColorSpacePtr(
+ CPDF_Object* pCSObj) const {
+ if (!pCSObj)
+ return nullptr;
- auto it = m_ColorSpaceMap.find(pCSObj);
- return it != m_ColorSpaceMap.end() ? it->second : nullptr;
+ auto it = m_ColorSpaceMap.find(pCSObj);
+ return it != m_ColorSpaceMap.end() ? it->second : nullptr;
}
-CPDF_CountedPattern* CPDF_DocPageData::FindPatternPtr(CPDF_Object* pPatternObj) const
-{
- if (!pPatternObj)
- return nullptr;
+CPDF_CountedPattern* CPDF_DocPageData::FindPatternPtr(
+ CPDF_Object* pPatternObj) const {
+ if (!pPatternObj)
+ return nullptr;
- auto it = m_PatternMap.find(pPatternObj);
- return it != m_PatternMap.end() ? it->second : nullptr;
+ auto it = m_PatternMap.find(pPatternObj);
+ return it != m_PatternMap.end() ? it->second : nullptr;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
index c961f8b20f..87ff0a3b63 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_func.cpp
@@ -13,893 +13,907 @@
#include "pageint.h"
class CPDF_PSEngine;
-typedef enum {PSOP_ADD, PSOP_SUB, PSOP_MUL, PSOP_DIV, PSOP_IDIV, PSOP_MOD,
- PSOP_NEG, PSOP_ABS, PSOP_CEILING, PSOP_FLOOR, PSOP_ROUND, PSOP_TRUNCATE,
- PSOP_SQRT, PSOP_SIN, PSOP_COS, PSOP_ATAN, PSOP_EXP, PSOP_LN, PSOP_LOG,
- PSOP_CVI, PSOP_CVR, PSOP_EQ, PSOP_NE, PSOP_GT, PSOP_GE, PSOP_LT, PSOP_LE,
- PSOP_AND, PSOP_OR, PSOP_XOR, PSOP_NOT, PSOP_BITSHIFT, PSOP_TRUE, PSOP_FALSE,
- PSOP_IF, PSOP_IFELSE, PSOP_POP, PSOP_EXCH, PSOP_DUP, PSOP_COPY,
- PSOP_INDEX, PSOP_ROLL, PSOP_PROC, PSOP_CONST
- } PDF_PSOP;
-class CPDF_PSProc
-{
-public:
- ~CPDF_PSProc();
- FX_BOOL Parse(CPDF_SimpleParser& parser);
- FX_BOOL Execute(CPDF_PSEngine* pEngine);
- CFX_PtrArray m_Operators;
+typedef enum {
+ PSOP_ADD,
+ PSOP_SUB,
+ PSOP_MUL,
+ PSOP_DIV,
+ PSOP_IDIV,
+ PSOP_MOD,
+ PSOP_NEG,
+ PSOP_ABS,
+ PSOP_CEILING,
+ PSOP_FLOOR,
+ PSOP_ROUND,
+ PSOP_TRUNCATE,
+ PSOP_SQRT,
+ PSOP_SIN,
+ PSOP_COS,
+ PSOP_ATAN,
+ PSOP_EXP,
+ PSOP_LN,
+ PSOP_LOG,
+ PSOP_CVI,
+ PSOP_CVR,
+ PSOP_EQ,
+ PSOP_NE,
+ PSOP_GT,
+ PSOP_GE,
+ PSOP_LT,
+ PSOP_LE,
+ PSOP_AND,
+ PSOP_OR,
+ PSOP_XOR,
+ PSOP_NOT,
+ PSOP_BITSHIFT,
+ PSOP_TRUE,
+ PSOP_FALSE,
+ PSOP_IF,
+ PSOP_IFELSE,
+ PSOP_POP,
+ PSOP_EXCH,
+ PSOP_DUP,
+ PSOP_COPY,
+ PSOP_INDEX,
+ PSOP_ROLL,
+ PSOP_PROC,
+ PSOP_CONST
+} PDF_PSOP;
+class CPDF_PSProc {
+ public:
+ ~CPDF_PSProc();
+ FX_BOOL Parse(CPDF_SimpleParser& parser);
+ FX_BOOL Execute(CPDF_PSEngine* pEngine);
+ CFX_PtrArray m_Operators;
};
#define PSENGINE_STACKSIZE 100
-class CPDF_PSEngine
-{
-public:
- CPDF_PSEngine();
- ~CPDF_PSEngine();
- FX_BOOL Parse(const FX_CHAR* string, int size);
- FX_BOOL Execute()
- {
- return m_MainProc.Execute(this);
- }
- FX_BOOL DoOperator(PDF_PSOP op);
- void Reset()
- {
- m_StackCount = 0;
- }
- void Push(FX_FLOAT value);
- void Push(int value)
- {
- Push((FX_FLOAT)value);
- }
- FX_FLOAT Pop();
- int GetStackSize()
- {
- return m_StackCount;
- }
-private:
- FX_FLOAT m_Stack[PSENGINE_STACKSIZE];
- int m_StackCount;
- CPDF_PSProc m_MainProc;
+class CPDF_PSEngine {
+ public:
+ CPDF_PSEngine();
+ ~CPDF_PSEngine();
+ FX_BOOL Parse(const FX_CHAR* string, int size);
+ FX_BOOL Execute() { return m_MainProc.Execute(this); }
+ FX_BOOL DoOperator(PDF_PSOP op);
+ void Reset() { m_StackCount = 0; }
+ void Push(FX_FLOAT value);
+ void Push(int value) { Push((FX_FLOAT)value); }
+ FX_FLOAT Pop();
+ int GetStackSize() { return m_StackCount; }
+
+ private:
+ FX_FLOAT m_Stack[PSENGINE_STACKSIZE];
+ int m_StackCount;
+ CPDF_PSProc m_MainProc;
};
-CPDF_PSProc::~CPDF_PSProc()
-{
- int size = m_Operators.GetSize();
- for (int i = 0; i < size; i ++) {
- if (m_Operators[i] == (void*)PSOP_PROC) {
- delete (CPDF_PSProc*)m_Operators[i + 1];
- i ++;
- } else if (m_Operators[i] == (void*)PSOP_CONST) {
- FX_Free((FX_FLOAT*)m_Operators[i + 1]);
- i ++;
- }
- }
+CPDF_PSProc::~CPDF_PSProc() {
+ int size = m_Operators.GetSize();
+ for (int i = 0; i < size; i++) {
+ if (m_Operators[i] == (void*)PSOP_PROC) {
+ delete (CPDF_PSProc*)m_Operators[i + 1];
+ i++;
+ } else if (m_Operators[i] == (void*)PSOP_CONST) {
+ FX_Free((FX_FLOAT*)m_Operators[i + 1]);
+ i++;
+ }
+ }
}
-FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine)
-{
- int size = m_Operators.GetSize();
- for (int i = 0; i < size; i ++) {
- PDF_PSOP op = (PDF_PSOP)(uintptr_t)m_Operators[i];
- if (op == PSOP_PROC) {
- i ++;
- } else if (op == PSOP_CONST) {
- pEngine->Push(*(FX_FLOAT*)m_Operators[i + 1]);
- i ++;
- } else if (op == PSOP_IF) {
- if (i < 2 || m_Operators[i - 2] != (void*)PSOP_PROC) {
- return FALSE;
- }
- if ((int)pEngine->Pop()) {
- ((CPDF_PSProc*)m_Operators[i - 1])->Execute(pEngine);
- }
- } else if (op == PSOP_IFELSE) {
- if (i < 4 || m_Operators[i - 2] != (void*)PSOP_PROC ||
- m_Operators[i - 4] != (void*)PSOP_PROC) {
- return FALSE;
- }
- if ((int)pEngine->Pop()) {
- ((CPDF_PSProc*)m_Operators[i - 3])->Execute(pEngine);
- } else {
- ((CPDF_PSProc*)m_Operators[i - 1])->Execute(pEngine);
- }
- } else {
- pEngine->DoOperator(op);
- }
+FX_BOOL CPDF_PSProc::Execute(CPDF_PSEngine* pEngine) {
+ int size = m_Operators.GetSize();
+ for (int i = 0; i < size; i++) {
+ PDF_PSOP op = (PDF_PSOP)(uintptr_t)m_Operators[i];
+ if (op == PSOP_PROC) {
+ i++;
+ } else if (op == PSOP_CONST) {
+ pEngine->Push(*(FX_FLOAT*)m_Operators[i + 1]);
+ i++;
+ } else if (op == PSOP_IF) {
+ if (i < 2 || m_Operators[i - 2] != (void*)PSOP_PROC) {
+ return FALSE;
+ }
+ if ((int)pEngine->Pop()) {
+ ((CPDF_PSProc*)m_Operators[i - 1])->Execute(pEngine);
+ }
+ } else if (op == PSOP_IFELSE) {
+ if (i < 4 || m_Operators[i - 2] != (void*)PSOP_PROC ||
+ m_Operators[i - 4] != (void*)PSOP_PROC) {
+ return FALSE;
+ }
+ if ((int)pEngine->Pop()) {
+ ((CPDF_PSProc*)m_Operators[i - 3])->Execute(pEngine);
+ } else {
+ ((CPDF_PSProc*)m_Operators[i - 1])->Execute(pEngine);
+ }
+ } else {
+ pEngine->DoOperator(op);
}
- return TRUE;
-}
-CPDF_PSEngine::CPDF_PSEngine()
-{
- m_StackCount = 0;
+ }
+ return TRUE;
}
-CPDF_PSEngine::~CPDF_PSEngine()
-{
+CPDF_PSEngine::CPDF_PSEngine() {
+ m_StackCount = 0;
}
-void CPDF_PSEngine::Push(FX_FLOAT v)
-{
- if (m_StackCount == 100) {
- return;
- }
- m_Stack[m_StackCount++] = v;
+CPDF_PSEngine::~CPDF_PSEngine() {}
+void CPDF_PSEngine::Push(FX_FLOAT v) {
+ if (m_StackCount == 100) {
+ return;
+ }
+ m_Stack[m_StackCount++] = v;
}
-FX_FLOAT CPDF_PSEngine::Pop()
-{
- if (m_StackCount == 0) {
- return 0;
- }
- return m_Stack[--m_StackCount];
+FX_FLOAT CPDF_PSEngine::Pop() {
+ if (m_StackCount == 0) {
+ return 0;
+ }
+ return m_Stack[--m_StackCount];
}
const struct _PDF_PSOpName {
- const FX_CHAR* name;
- PDF_PSOP op;
-} _PDF_PSOpNames[] = {
- {"add", PSOP_ADD}, {"sub", PSOP_SUB}, {"mul", PSOP_MUL}, {"div", PSOP_DIV},
- {"idiv", PSOP_IDIV}, {"mod", PSOP_MOD}, {"neg", PSOP_NEG}, {"abs", PSOP_ABS},
- {"ceiling", PSOP_CEILING}, {"floor", PSOP_FLOOR}, {"round", PSOP_ROUND},
- {"truncate", PSOP_TRUNCATE}, {"sqrt", PSOP_SQRT}, {"sin", PSOP_SIN},
- {"cos", PSOP_COS}, {"atan", PSOP_ATAN}, {"exp", PSOP_EXP}, {"ln", PSOP_LN},
- {"log", PSOP_LOG}, {"cvi", PSOP_CVI}, {"cvr", PSOP_CVR}, {"eq", PSOP_EQ},
- {"ne", PSOP_NE}, {"gt", PSOP_GT}, {"ge", PSOP_GE}, {"lt", PSOP_LT},
- {"le", PSOP_LE}, {"and", PSOP_AND}, {"or", PSOP_OR}, {"xor", PSOP_XOR},
- {"not", PSOP_NOT}, {"bitshift", PSOP_BITSHIFT}, {"true", PSOP_TRUE},
- {"false", PSOP_FALSE}, {"if", PSOP_IF}, {"ifelse", PSOP_IFELSE},
- {"pop", PSOP_POP}, {"exch", PSOP_EXCH}, {"dup", PSOP_DUP},
- {"copy", PSOP_COPY}, {"index", PSOP_INDEX}, {"roll", PSOP_ROLL},
- {NULL, PSOP_PROC}
-};
-FX_BOOL CPDF_PSEngine::Parse(const FX_CHAR* string, int size)
-{
- CPDF_SimpleParser parser((uint8_t*)string, size);
+ const FX_CHAR* name;
+ PDF_PSOP op;
+} _PDF_PSOpNames[] = {{"add", PSOP_ADD}, {"sub", PSOP_SUB},
+ {"mul", PSOP_MUL}, {"div", PSOP_DIV},
+ {"idiv", PSOP_IDIV}, {"mod", PSOP_MOD},
+ {"neg", PSOP_NEG}, {"abs", PSOP_ABS},
+ {"ceiling", PSOP_CEILING}, {"floor", PSOP_FLOOR},
+ {"round", PSOP_ROUND}, {"truncate", PSOP_TRUNCATE},
+ {"sqrt", PSOP_SQRT}, {"sin", PSOP_SIN},
+ {"cos", PSOP_COS}, {"atan", PSOP_ATAN},
+ {"exp", PSOP_EXP}, {"ln", PSOP_LN},
+ {"log", PSOP_LOG}, {"cvi", PSOP_CVI},
+ {"cvr", PSOP_CVR}, {"eq", PSOP_EQ},
+ {"ne", PSOP_NE}, {"gt", PSOP_GT},
+ {"ge", PSOP_GE}, {"lt", PSOP_LT},
+ {"le", PSOP_LE}, {"and", PSOP_AND},
+ {"or", PSOP_OR}, {"xor", PSOP_XOR},
+ {"not", PSOP_NOT}, {"bitshift", PSOP_BITSHIFT},
+ {"true", PSOP_TRUE}, {"false", PSOP_FALSE},
+ {"if", PSOP_IF}, {"ifelse", PSOP_IFELSE},
+ {"pop", PSOP_POP}, {"exch", PSOP_EXCH},
+ {"dup", PSOP_DUP}, {"copy", PSOP_COPY},
+ {"index", PSOP_INDEX}, {"roll", PSOP_ROLL},
+ {NULL, PSOP_PROC}};
+FX_BOOL CPDF_PSEngine::Parse(const FX_CHAR* string, int size) {
+ CPDF_SimpleParser parser((uint8_t*)string, size);
+ CFX_ByteStringC word = parser.GetWord();
+ if (word != FX_BSTRC("{")) {
+ return FALSE;
+ }
+ return m_MainProc.Parse(parser);
+}
+FX_BOOL CPDF_PSProc::Parse(CPDF_SimpleParser& parser) {
+ while (1) {
CFX_ByteStringC word = parser.GetWord();
- if (word != FX_BSTRC("{")) {
- return FALSE;
+ if (word.IsEmpty()) {
+ return FALSE;
}
- return m_MainProc.Parse(parser);
-}
-FX_BOOL CPDF_PSProc::Parse(CPDF_SimpleParser& parser)
-{
- while (1) {
- CFX_ByteStringC word = parser.GetWord();
- if (word.IsEmpty()) {
- return FALSE;
- }
- if (word == FX_BSTRC("}")) {
- return TRUE;
- }
- if (word == FX_BSTRC("{")) {
- CPDF_PSProc* pProc = new CPDF_PSProc;
- m_Operators.Add((void*)PSOP_PROC);
- m_Operators.Add(pProc);
- if (!pProc->Parse(parser)) {
- return FALSE;
- }
- } else {
- int i = 0;
- while (_PDF_PSOpNames[i].name) {
- if (word == CFX_ByteStringC(_PDF_PSOpNames[i].name)) {
- m_Operators.Add((void*)_PDF_PSOpNames[i].op);
- break;
- }
- i ++;
- }
- if (_PDF_PSOpNames[i].name == NULL) {
- FX_FLOAT* pd = FX_Alloc(FX_FLOAT, 1);
- *pd = FX_atof(word);
- m_Operators.Add((void*)PSOP_CONST);
- m_Operators.Add(pd);
- }
- }
+ if (word == FX_BSTRC("}")) {
+ return TRUE;
}
+ if (word == FX_BSTRC("{")) {
+ CPDF_PSProc* pProc = new CPDF_PSProc;
+ m_Operators.Add((void*)PSOP_PROC);
+ m_Operators.Add(pProc);
+ if (!pProc->Parse(parser)) {
+ return FALSE;
+ }
+ } else {
+ int i = 0;
+ while (_PDF_PSOpNames[i].name) {
+ if (word == CFX_ByteStringC(_PDF_PSOpNames[i].name)) {
+ m_Operators.Add((void*)_PDF_PSOpNames[i].op);
+ break;
+ }
+ i++;
+ }
+ if (_PDF_PSOpNames[i].name == NULL) {
+ FX_FLOAT* pd = FX_Alloc(FX_FLOAT, 1);
+ *pd = FX_atof(word);
+ m_Operators.Add((void*)PSOP_CONST);
+ m_Operators.Add(pd);
+ }
+ }
+ }
}
#define PI 3.1415926535897932384626433832795f
-FX_BOOL CPDF_PSEngine::DoOperator(PDF_PSOP op)
-{
- int i1, i2;
- FX_FLOAT d1, d2;
- switch (op) {
- case PSOP_ADD:
- d1 = Pop();
- d2 = Pop();
- Push(d1 + d2);
- break;
- case PSOP_SUB:
- d2 = Pop();
- d1 = Pop();
- Push(d1 - d2);
- break;
- case PSOP_MUL:
- d1 = Pop();
- d2 = Pop();
- Push(d1 * d2);
- break;
- case PSOP_DIV:
- d2 = Pop();
- d1 = Pop();
- Push(d1 / d2);
- break;
- case PSOP_IDIV:
- i2 = (int)Pop();
- i1 = (int)Pop();
- Push(i1 / i2);
- break;
- case PSOP_MOD:
- i2 = (int)Pop();
- i1 = (int)Pop();
- Push(i1 % i2);
- break;
- case PSOP_NEG:
- d1 = Pop();
- Push(-d1);
- break;
- case PSOP_ABS:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_fabs(d1));
- break;
- case PSOP_CEILING:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_ceil(d1));
- break;
- case PSOP_FLOOR:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_floor(d1));
- break;
- case PSOP_ROUND:
- d1 = Pop();
- Push(FXSYS_round(d1));
- break;
- case PSOP_TRUNCATE:
- i1 = (int)Pop();
- Push(i1);
- break;
- case PSOP_SQRT:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_sqrt(d1));
- break;
- case PSOP_SIN:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_sin(d1 * PI / 180.0f));
- break;
- case PSOP_COS:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_cos(d1 * PI / 180.0f));
- break;
- case PSOP_ATAN:
- d2 = Pop();
- d1 = Pop();
- d1 = (FX_FLOAT)(FXSYS_atan2(d1, d2) * 180.0 / PI);
- if (d1 < 0) {
- d1 += 360;
- }
- Push(d1);
- break;
- case PSOP_EXP:
- d2 = Pop();
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_pow(d1, d2));
- break;
- case PSOP_LN:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_log(d1));
- break;
- case PSOP_LOG:
- d1 = Pop();
- Push((FX_FLOAT)FXSYS_log10(d1));
- break;
- case PSOP_CVI:
- i1 = (int)Pop();
- Push(i1);
- break;
- case PSOP_CVR:
- break;
- case PSOP_EQ:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 == d2));
- break;
- case PSOP_NE:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 != d2));
- break;
- case PSOP_GT:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 > d2));
- break;
- case PSOP_GE:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 >= d2));
- break;
- case PSOP_LT:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 < d2));
- break;
- case PSOP_LE:
- d2 = Pop();
- d1 = Pop();
- Push((int)(d1 <= d2));
- break;
- case PSOP_AND:
- i1 = (int)Pop();
- i2 = (int)Pop();
- Push(i1 & i2);
- break;
- case PSOP_OR:
- i1 = (int)Pop();
- i2 = (int)Pop();
- Push(i1 | i2);
- break;
- case PSOP_XOR:
- i1 = (int)Pop();
- i2 = (int)Pop();
- Push(i1 ^ i2);
- break;
- case PSOP_NOT:
- i1 = (int)Pop();
- Push((int)!i1);
- break;
- case PSOP_BITSHIFT: {
- int shift = (int)Pop();
- int i = (int)Pop();
- if (shift > 0) {
- Push(i << shift);
- } else {
- Push(i >> -shift);
- }
- break;
- }
- case PSOP_TRUE:
- Push(1);
- break;
- case PSOP_FALSE:
- Push(0);
- break;
- case PSOP_POP:
- Pop();
- break;
- case PSOP_EXCH:
- d2 = Pop();
- d1 = Pop();
- Push(d2);
- Push(d1);
- break;
- case PSOP_DUP:
- d1 = Pop();
- Push(d1);
- Push(d1);
- break;
- case PSOP_COPY: {
- int n = (int)Pop();
- if (n < 0 || n > PSENGINE_STACKSIZE || m_StackCount + n > PSENGINE_STACKSIZE || n > m_StackCount) {
- break;
- }
- for (int i = 0; i < n; i ++) {
- m_Stack[m_StackCount + i] = m_Stack[m_StackCount + i - n];
- }
- m_StackCount += n;
- break;
- }
- case PSOP_INDEX: {
- int n = (int)Pop();
- if (n < 0 || n >= m_StackCount) {
- break;
- }
- Push(m_Stack[m_StackCount - n - 1]);
- break;
- }
- case PSOP_ROLL: {
- int j = (int)Pop();
- int n = (int)Pop();
- if (m_StackCount == 0) {
- break;
- }
- if (n < 0 || n > m_StackCount) {
- break;
- }
- if (j < 0)
- for (int i = 0; i < -j; i ++) {
- FX_FLOAT first = m_Stack[m_StackCount - n];
- for (int ii = 0; ii < n - 1; ii ++) {
- m_Stack[m_StackCount - n + ii] = m_Stack[m_StackCount - n + ii + 1];
- }
- m_Stack[m_StackCount - 1] = first;
- }
- else
- for (int i = 0; i < j; i ++) {
- FX_FLOAT last = m_Stack[m_StackCount - 1];
- int ii;
- for (ii = 0; ii < n - 1; ii ++) {
- m_Stack[m_StackCount - ii - 1] = m_Stack[m_StackCount - ii - 2];
- }
- m_Stack[m_StackCount - ii - 1] = last;
- }
- break;
- }
- default:
- break;
+FX_BOOL CPDF_PSEngine::DoOperator(PDF_PSOP op) {
+ int i1, i2;
+ FX_FLOAT d1, d2;
+ switch (op) {
+ case PSOP_ADD:
+ d1 = Pop();
+ d2 = Pop();
+ Push(d1 + d2);
+ break;
+ case PSOP_SUB:
+ d2 = Pop();
+ d1 = Pop();
+ Push(d1 - d2);
+ break;
+ case PSOP_MUL:
+ d1 = Pop();
+ d2 = Pop();
+ Push(d1 * d2);
+ break;
+ case PSOP_DIV:
+ d2 = Pop();
+ d1 = Pop();
+ Push(d1 / d2);
+ break;
+ case PSOP_IDIV:
+ i2 = (int)Pop();
+ i1 = (int)Pop();
+ Push(i1 / i2);
+ break;
+ case PSOP_MOD:
+ i2 = (int)Pop();
+ i1 = (int)Pop();
+ Push(i1 % i2);
+ break;
+ case PSOP_NEG:
+ d1 = Pop();
+ Push(-d1);
+ break;
+ case PSOP_ABS:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_fabs(d1));
+ break;
+ case PSOP_CEILING:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_ceil(d1));
+ break;
+ case PSOP_FLOOR:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_floor(d1));
+ break;
+ case PSOP_ROUND:
+ d1 = Pop();
+ Push(FXSYS_round(d1));
+ break;
+ case PSOP_TRUNCATE:
+ i1 = (int)Pop();
+ Push(i1);
+ break;
+ case PSOP_SQRT:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_sqrt(d1));
+ break;
+ case PSOP_SIN:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_sin(d1 * PI / 180.0f));
+ break;
+ case PSOP_COS:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_cos(d1 * PI / 180.0f));
+ break;
+ case PSOP_ATAN:
+ d2 = Pop();
+ d1 = Pop();
+ d1 = (FX_FLOAT)(FXSYS_atan2(d1, d2) * 180.0 / PI);
+ if (d1 < 0) {
+ d1 += 360;
+ }
+ Push(d1);
+ break;
+ case PSOP_EXP:
+ d2 = Pop();
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_pow(d1, d2));
+ break;
+ case PSOP_LN:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_log(d1));
+ break;
+ case PSOP_LOG:
+ d1 = Pop();
+ Push((FX_FLOAT)FXSYS_log10(d1));
+ break;
+ case PSOP_CVI:
+ i1 = (int)Pop();
+ Push(i1);
+ break;
+ case PSOP_CVR:
+ break;
+ case PSOP_EQ:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 == d2));
+ break;
+ case PSOP_NE:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 != d2));
+ break;
+ case PSOP_GT:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 > d2));
+ break;
+ case PSOP_GE:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 >= d2));
+ break;
+ case PSOP_LT:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 < d2));
+ break;
+ case PSOP_LE:
+ d2 = Pop();
+ d1 = Pop();
+ Push((int)(d1 <= d2));
+ break;
+ case PSOP_AND:
+ i1 = (int)Pop();
+ i2 = (int)Pop();
+ Push(i1 & i2);
+ break;
+ case PSOP_OR:
+ i1 = (int)Pop();
+ i2 = (int)Pop();
+ Push(i1 | i2);
+ break;
+ case PSOP_XOR:
+ i1 = (int)Pop();
+ i2 = (int)Pop();
+ Push(i1 ^ i2);
+ break;
+ case PSOP_NOT:
+ i1 = (int)Pop();
+ Push((int)!i1);
+ break;
+ case PSOP_BITSHIFT: {
+ int shift = (int)Pop();
+ int i = (int)Pop();
+ if (shift > 0) {
+ Push(i << shift);
+ } else {
+ Push(i >> -shift);
+ }
+ break;
+ }
+ case PSOP_TRUE:
+ Push(1);
+ break;
+ case PSOP_FALSE:
+ Push(0);
+ break;
+ case PSOP_POP:
+ Pop();
+ break;
+ case PSOP_EXCH:
+ d2 = Pop();
+ d1 = Pop();
+ Push(d2);
+ Push(d1);
+ break;
+ case PSOP_DUP:
+ d1 = Pop();
+ Push(d1);
+ Push(d1);
+ break;
+ case PSOP_COPY: {
+ int n = (int)Pop();
+ if (n < 0 || n > PSENGINE_STACKSIZE ||
+ m_StackCount + n > PSENGINE_STACKSIZE || n > m_StackCount) {
+ break;
+ }
+ for (int i = 0; i < n; i++) {
+ m_Stack[m_StackCount + i] = m_Stack[m_StackCount + i - n];
+ }
+ m_StackCount += n;
+ break;
+ }
+ case PSOP_INDEX: {
+ int n = (int)Pop();
+ if (n < 0 || n >= m_StackCount) {
+ break;
+ }
+ Push(m_Stack[m_StackCount - n - 1]);
+ break;
+ }
+ case PSOP_ROLL: {
+ int j = (int)Pop();
+ int n = (int)Pop();
+ if (m_StackCount == 0) {
+ break;
+ }
+ if (n < 0 || n > m_StackCount) {
+ break;
+ }
+ if (j < 0)
+ for (int i = 0; i < -j; i++) {
+ FX_FLOAT first = m_Stack[m_StackCount - n];
+ for (int ii = 0; ii < n - 1; ii++) {
+ m_Stack[m_StackCount - n + ii] = m_Stack[m_StackCount - n + ii + 1];
+ }
+ m_Stack[m_StackCount - 1] = first;
+ }
+ else
+ for (int i = 0; i < j; i++) {
+ FX_FLOAT last = m_Stack[m_StackCount - 1];
+ int ii;
+ for (ii = 0; ii < n - 1; ii++) {
+ m_Stack[m_StackCount - ii - 1] = m_Stack[m_StackCount - ii - 2];
+ }
+ m_Stack[m_StackCount - ii - 1] = last;
+ }
+ break;
}
- return TRUE;
+ default:
+ break;
+ }
+ return TRUE;
}
-static FX_FLOAT PDF_Interpolate(FX_FLOAT x, FX_FLOAT xmin, FX_FLOAT xmax, FX_FLOAT ymin, FX_FLOAT ymax)
-{
- return ((x - xmin) * (ymax - ymin) / (xmax - xmin)) + ymin;
+static FX_FLOAT PDF_Interpolate(FX_FLOAT x,
+ FX_FLOAT xmin,
+ FX_FLOAT xmax,
+ FX_FLOAT ymin,
+ FX_FLOAT ymax) {
+ return ((x - xmin) * (ymax - ymin) / (xmax - xmin)) + ymin;
}
-static FX_DWORD _GetBits32(const uint8_t* pData, int bitpos, int nbits)
-{
- int result = 0;
- for (int i = 0; i < nbits; i ++)
- if (pData[(bitpos + i) / 8] & (1 << (7 - (bitpos + i) % 8))) {
- result |= 1 << (nbits - i - 1);
- }
- return result;
+static FX_DWORD _GetBits32(const uint8_t* pData, int bitpos, int nbits) {
+ int result = 0;
+ for (int i = 0; i < nbits; i++)
+ if (pData[(bitpos + i) / 8] & (1 << (7 - (bitpos + i) % 8))) {
+ result |= 1 << (nbits - i - 1);
+ }
+ return result;
}
typedef struct {
- FX_FLOAT encode_max, encode_min;
- int sizes;
+ FX_FLOAT encode_max, encode_min;
+ int sizes;
} SampleEncodeInfo;
-typedef struct {
- FX_FLOAT decode_max, decode_min;
-} SampleDecodeInfo;
-class CPDF_SampledFunc : public CPDF_Function
-{
-public:
- CPDF_SampledFunc();
- virtual ~CPDF_SampledFunc();
- virtual FX_BOOL v_Init(CPDF_Object* pObj);
- virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
- SampleEncodeInfo* m_pEncodeInfo;
- SampleDecodeInfo* m_pDecodeInfo;
- FX_DWORD m_nBitsPerSample;
- FX_DWORD m_SampleMax;
- CPDF_StreamAcc* m_pSampleStream;
+typedef struct { FX_FLOAT decode_max, decode_min; } SampleDecodeInfo;
+class CPDF_SampledFunc : public CPDF_Function {
+ public:
+ CPDF_SampledFunc();
+ virtual ~CPDF_SampledFunc();
+ virtual FX_BOOL v_Init(CPDF_Object* pObj);
+ virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+ SampleEncodeInfo* m_pEncodeInfo;
+ SampleDecodeInfo* m_pDecodeInfo;
+ FX_DWORD m_nBitsPerSample;
+ FX_DWORD m_SampleMax;
+ CPDF_StreamAcc* m_pSampleStream;
};
-CPDF_SampledFunc::CPDF_SampledFunc()
-{
- m_pSampleStream = NULL;
- m_pEncodeInfo = NULL;
- m_pDecodeInfo = NULL;
+CPDF_SampledFunc::CPDF_SampledFunc() {
+ m_pSampleStream = NULL;
+ m_pEncodeInfo = NULL;
+ m_pDecodeInfo = NULL;
}
-CPDF_SampledFunc::~CPDF_SampledFunc()
-{
- delete m_pSampleStream;
- if (m_pEncodeInfo) {
- FX_Free(m_pEncodeInfo);
- }
- if (m_pDecodeInfo) {
- FX_Free(m_pDecodeInfo);
- }
+CPDF_SampledFunc::~CPDF_SampledFunc() {
+ delete m_pSampleStream;
+ if (m_pEncodeInfo) {
+ FX_Free(m_pEncodeInfo);
+ }
+ if (m_pDecodeInfo) {
+ FX_Free(m_pDecodeInfo);
+ }
}
-FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj)
-{
- if (pObj->GetType() != PDFOBJ_STREAM) {
- return FALSE;
- }
- CPDF_Stream* pStream = (CPDF_Stream*)pObj;
- CPDF_Dictionary* pDict = pStream->GetDict();
- CPDF_Array* pSize = pDict->GetArray(FX_BSTRC("Size"));
- CPDF_Array* pEncode = pDict->GetArray(FX_BSTRC("Encode"));
- CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
- m_nBitsPerSample = pDict->GetInteger(FX_BSTRC("BitsPerSample"));
- if (m_nBitsPerSample > 32) {
- return FALSE;
- }
- m_SampleMax = 0xffffffff >> (32 - m_nBitsPerSample);
- m_pSampleStream = new CPDF_StreamAcc;
- m_pSampleStream->LoadAllData(pStream, FALSE);
- m_pEncodeInfo = FX_Alloc(SampleEncodeInfo, m_nInputs);
- FX_SAFE_DWORD nTotalSampleBits = 1;
- for (int i = 0; i < m_nInputs; i ++) {
- m_pEncodeInfo[i].sizes = pSize ? pSize->GetInteger(i) : 0;
- if (!pSize && i == 0) {
- m_pEncodeInfo[i].sizes = pDict->GetInteger(FX_BSTRC("Size"));
- }
- nTotalSampleBits *= m_pEncodeInfo[i].sizes;
- if (pEncode) {
- m_pEncodeInfo[i].encode_min = pEncode->GetFloat(i * 2);
- m_pEncodeInfo[i].encode_max = pEncode->GetFloat(i * 2 + 1);
- } else {
- m_pEncodeInfo[i].encode_min = 0;
- if (m_pEncodeInfo[i].sizes == 1) {
- m_pEncodeInfo[i].encode_max = 1;
- } else {
- m_pEncodeInfo[i].encode_max = (FX_FLOAT)m_pEncodeInfo[i].sizes - 1;
- }
- }
- }
- nTotalSampleBits *= m_nBitsPerSample;
- nTotalSampleBits *= m_nOutputs;
- FX_SAFE_DWORD nTotalSampleBytes = nTotalSampleBits;
- nTotalSampleBytes += 7;
- nTotalSampleBytes /= 8;
- if (!nTotalSampleBytes.IsValid() ||
- nTotalSampleBytes.ValueOrDie() == 0 ||
- nTotalSampleBytes.ValueOrDie() > m_pSampleStream->GetSize()) {
- return FALSE;
- }
- m_pDecodeInfo = FX_Alloc(SampleDecodeInfo, m_nOutputs);
- for (int i = 0; i < m_nOutputs; i ++) {
- if (pDecode) {
- m_pDecodeInfo[i].decode_min = pDecode->GetFloat(2 * i);
- m_pDecodeInfo[i].decode_max = pDecode->GetFloat(2 * i + 1);
- } else {
- m_pDecodeInfo[i].decode_min = m_pRanges[i * 2];
- m_pDecodeInfo[i].decode_max = m_pRanges[i * 2 + 1];
- }
+FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj) {
+ if (pObj->GetType() != PDFOBJ_STREAM) {
+ return FALSE;
+ }
+ CPDF_Stream* pStream = (CPDF_Stream*)pObj;
+ CPDF_Dictionary* pDict = pStream->GetDict();
+ CPDF_Array* pSize = pDict->GetArray(FX_BSTRC("Size"));
+ CPDF_Array* pEncode = pDict->GetArray(FX_BSTRC("Encode"));
+ CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
+ m_nBitsPerSample = pDict->GetInteger(FX_BSTRC("BitsPerSample"));
+ if (m_nBitsPerSample > 32) {
+ return FALSE;
+ }
+ m_SampleMax = 0xffffffff >> (32 - m_nBitsPerSample);
+ m_pSampleStream = new CPDF_StreamAcc;
+ m_pSampleStream->LoadAllData(pStream, FALSE);
+ m_pEncodeInfo = FX_Alloc(SampleEncodeInfo, m_nInputs);
+ FX_SAFE_DWORD nTotalSampleBits = 1;
+ for (int i = 0; i < m_nInputs; i++) {
+ m_pEncodeInfo[i].sizes = pSize ? pSize->GetInteger(i) : 0;
+ if (!pSize && i == 0) {
+ m_pEncodeInfo[i].sizes = pDict->GetInteger(FX_BSTRC("Size"));
+ }
+ nTotalSampleBits *= m_pEncodeInfo[i].sizes;
+ if (pEncode) {
+ m_pEncodeInfo[i].encode_min = pEncode->GetFloat(i * 2);
+ m_pEncodeInfo[i].encode_max = pEncode->GetFloat(i * 2 + 1);
+ } else {
+ m_pEncodeInfo[i].encode_min = 0;
+ if (m_pEncodeInfo[i].sizes == 1) {
+ m_pEncodeInfo[i].encode_max = 1;
+ } else {
+ m_pEncodeInfo[i].encode_max = (FX_FLOAT)m_pEncodeInfo[i].sizes - 1;
+ }
+ }
+ }
+ nTotalSampleBits *= m_nBitsPerSample;
+ nTotalSampleBits *= m_nOutputs;
+ FX_SAFE_DWORD nTotalSampleBytes = nTotalSampleBits;
+ nTotalSampleBytes += 7;
+ nTotalSampleBytes /= 8;
+ if (!nTotalSampleBytes.IsValid() || nTotalSampleBytes.ValueOrDie() == 0 ||
+ nTotalSampleBytes.ValueOrDie() > m_pSampleStream->GetSize()) {
+ return FALSE;
+ }
+ m_pDecodeInfo = FX_Alloc(SampleDecodeInfo, m_nOutputs);
+ for (int i = 0; i < m_nOutputs; i++) {
+ if (pDecode) {
+ m_pDecodeInfo[i].decode_min = pDecode->GetFloat(2 * i);
+ m_pDecodeInfo[i].decode_max = pDecode->GetFloat(2 * i + 1);
+ } else {
+ m_pDecodeInfo[i].decode_min = m_pRanges[i * 2];
+ m_pDecodeInfo[i].decode_max = m_pRanges[i * 2 + 1];
}
- return TRUE;
+ }
+ return TRUE;
}
-FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
-{
- int pos = 0;
- CFX_FixedBufGrow<FX_FLOAT, 16> encoded_input_buf(m_nInputs);
- FX_FLOAT* encoded_input = encoded_input_buf;
- CFX_FixedBufGrow<int, 32> int_buf(m_nInputs * 2);
- int* index = int_buf;
- int* blocksize = index + m_nInputs;
- for (int i = 0; i < m_nInputs; i ++) {
- if (i == 0) {
- blocksize[i] = 1;
- } else {
- blocksize[i] = blocksize[i - 1] * m_pEncodeInfo[i - 1].sizes;
- }
- encoded_input[i] = PDF_Interpolate(inputs[i], m_pDomains[i * 2], m_pDomains[i * 2 + 1],
- m_pEncodeInfo[i].encode_min, m_pEncodeInfo[i].encode_max);
- index[i] = (int)encoded_input[i];
- if (index[i] < 0) {
- index[i] = 0;
- } else if (index[i] > m_pEncodeInfo[i].sizes - 1) {
- index[i] = m_pEncodeInfo[i].sizes - 1;
+FX_BOOL CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const {
+ int pos = 0;
+ CFX_FixedBufGrow<FX_FLOAT, 16> encoded_input_buf(m_nInputs);
+ FX_FLOAT* encoded_input = encoded_input_buf;
+ CFX_FixedBufGrow<int, 32> int_buf(m_nInputs * 2);
+ int* index = int_buf;
+ int* blocksize = index + m_nInputs;
+ for (int i = 0; i < m_nInputs; i++) {
+ if (i == 0) {
+ blocksize[i] = 1;
+ } else {
+ blocksize[i] = blocksize[i - 1] * m_pEncodeInfo[i - 1].sizes;
+ }
+ encoded_input[i] = PDF_Interpolate(
+ inputs[i], m_pDomains[i * 2], m_pDomains[i * 2 + 1],
+ m_pEncodeInfo[i].encode_min, m_pEncodeInfo[i].encode_max);
+ index[i] = (int)encoded_input[i];
+ if (index[i] < 0) {
+ index[i] = 0;
+ } else if (index[i] > m_pEncodeInfo[i].sizes - 1) {
+ index[i] = m_pEncodeInfo[i].sizes - 1;
+ }
+ pos += index[i] * blocksize[i];
+ }
+ FX_SAFE_INT32 bits_to_output = m_nOutputs;
+ bits_to_output *= m_nBitsPerSample;
+ if (!bits_to_output.IsValid()) {
+ return FALSE;
+ }
+ FX_SAFE_INT32 bitpos = pos;
+ bitpos *= bits_to_output.ValueOrDie();
+ if (!bitpos.IsValid()) {
+ return FALSE;
+ }
+ FX_SAFE_INT32 range_check = bitpos;
+ range_check += bits_to_output.ValueOrDie();
+ if (!range_check.IsValid()) {
+ return FALSE;
+ }
+ const uint8_t* pSampleData = m_pSampleStream->GetData();
+ if (!pSampleData) {
+ return FALSE;
+ }
+ for (int j = 0; j < m_nOutputs; j++) {
+ FX_DWORD sample =
+ _GetBits32(pSampleData, bitpos.ValueOrDie() + j * m_nBitsPerSample,
+ m_nBitsPerSample);
+ FX_FLOAT encoded = (FX_FLOAT)sample;
+ for (int i = 0; i < m_nInputs; i++) {
+ if (index[i] == m_pEncodeInfo[i].sizes - 1) {
+ if (index[i] == 0) {
+ encoded = encoded_input[i] * (FX_FLOAT)sample;
}
- pos += index[i] * blocksize[i];
- }
- FX_SAFE_INT32 bits_to_output = m_nOutputs;
- bits_to_output *= m_nBitsPerSample;
- if (!bits_to_output.IsValid()) {
- return FALSE;
- }
- FX_SAFE_INT32 bitpos = pos;
- bitpos *= bits_to_output.ValueOrDie();
- if (!bitpos.IsValid()) {
- return FALSE;
- }
- FX_SAFE_INT32 range_check = bitpos;
- range_check += bits_to_output.ValueOrDie();
- if (!range_check.IsValid()) {
- return FALSE;
- }
- const uint8_t* pSampleData = m_pSampleStream->GetData();
- if (!pSampleData) {
- return FALSE;
- }
- for (int j = 0; j < m_nOutputs; j ++) {
- FX_DWORD sample = _GetBits32(pSampleData, bitpos.ValueOrDie() + j * m_nBitsPerSample, m_nBitsPerSample);
- FX_FLOAT encoded = (FX_FLOAT)sample;
- for (int i = 0; i < m_nInputs; i ++) {
- if (index[i] == m_pEncodeInfo[i].sizes - 1) {
- if (index[i] == 0) {
- encoded = encoded_input[i] * (FX_FLOAT)sample;
- }
- } else {
- FX_SAFE_INT32 bitpos2 = blocksize[i];
- bitpos2 += pos;
- bitpos2 *= m_nOutputs;
- bitpos2 += j;
- bitpos2 *= m_nBitsPerSample;
- if (!bitpos2.IsValid()) {
- return FALSE;
- }
- FX_DWORD sample1 = _GetBits32(pSampleData, bitpos2.ValueOrDie(), m_nBitsPerSample);
- encoded += (encoded_input[i] - index[i]) * ((FX_FLOAT)sample1 - (FX_FLOAT)sample);
- }
+ } else {
+ FX_SAFE_INT32 bitpos2 = blocksize[i];
+ bitpos2 += pos;
+ bitpos2 *= m_nOutputs;
+ bitpos2 += j;
+ bitpos2 *= m_nBitsPerSample;
+ if (!bitpos2.IsValid()) {
+ return FALSE;
}
- results[j] = PDF_Interpolate(encoded, 0, (FX_FLOAT)m_SampleMax,
- m_pDecodeInfo[j].decode_min, m_pDecodeInfo[j].decode_max);
- }
- return TRUE;
+ FX_DWORD sample1 =
+ _GetBits32(pSampleData, bitpos2.ValueOrDie(), m_nBitsPerSample);
+ encoded += (encoded_input[i] - index[i]) *
+ ((FX_FLOAT)sample1 - (FX_FLOAT)sample);
+ }
+ }
+ results[j] = PDF_Interpolate(encoded, 0, (FX_FLOAT)m_SampleMax,
+ m_pDecodeInfo[j].decode_min,
+ m_pDecodeInfo[j].decode_max);
+ }
+ return TRUE;
}
-class CPDF_PSFunc : public CPDF_Function
-{
-public:
- virtual FX_BOOL v_Init(CPDF_Object* pObj);
- virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
- CPDF_PSEngine m_PS;
+class CPDF_PSFunc : public CPDF_Function {
+ public:
+ virtual FX_BOOL v_Init(CPDF_Object* pObj);
+ virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+ CPDF_PSEngine m_PS;
};
-FX_BOOL CPDF_PSFunc::v_Init(CPDF_Object* pObj)
-{
- CPDF_Stream* pStream = (CPDF_Stream*)pObj;
- CPDF_StreamAcc acc;
- acc.LoadAllData(pStream, FALSE);
- return m_PS.Parse((const FX_CHAR*)acc.GetData(), acc.GetSize());
+FX_BOOL CPDF_PSFunc::v_Init(CPDF_Object* pObj) {
+ CPDF_Stream* pStream = (CPDF_Stream*)pObj;
+ CPDF_StreamAcc acc;
+ acc.LoadAllData(pStream, FALSE);
+ return m_PS.Parse((const FX_CHAR*)acc.GetData(), acc.GetSize());
}
-FX_BOOL CPDF_PSFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
-{
- CPDF_PSEngine& PS = (CPDF_PSEngine&)m_PS;
- PS.Reset();
- int i;
- for (i = 0; i < m_nInputs; i ++) {
- PS.Push(inputs[i]);
- }
- PS.Execute();
- if (PS.GetStackSize() < m_nOutputs) {
- return FALSE;
- }
- for (i = 0; i < m_nOutputs; i ++) {
- results[m_nOutputs - i - 1] = PS.Pop();
- }
- return TRUE;
+FX_BOOL CPDF_PSFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const {
+ CPDF_PSEngine& PS = (CPDF_PSEngine&)m_PS;
+ PS.Reset();
+ int i;
+ for (i = 0; i < m_nInputs; i++) {
+ PS.Push(inputs[i]);
+ }
+ PS.Execute();
+ if (PS.GetStackSize() < m_nOutputs) {
+ return FALSE;
+ }
+ for (i = 0; i < m_nOutputs; i++) {
+ results[m_nOutputs - i - 1] = PS.Pop();
+ }
+ return TRUE;
}
-class CPDF_ExpIntFunc : public CPDF_Function
-{
-public:
- CPDF_ExpIntFunc();
- virtual ~CPDF_ExpIntFunc();
- virtual FX_BOOL v_Init(CPDF_Object* pObj);
- virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
- FX_FLOAT m_Exponent;
- FX_FLOAT* m_pBeginValues;
- FX_FLOAT* m_pEndValues;
- int m_nOrigOutputs;
+class CPDF_ExpIntFunc : public CPDF_Function {
+ public:
+ CPDF_ExpIntFunc();
+ virtual ~CPDF_ExpIntFunc();
+ virtual FX_BOOL v_Init(CPDF_Object* pObj);
+ virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+ FX_FLOAT m_Exponent;
+ FX_FLOAT* m_pBeginValues;
+ FX_FLOAT* m_pEndValues;
+ int m_nOrigOutputs;
};
-CPDF_ExpIntFunc::CPDF_ExpIntFunc()
-{
- m_pBeginValues = NULL;
- m_pEndValues = NULL;
+CPDF_ExpIntFunc::CPDF_ExpIntFunc() {
+ m_pBeginValues = NULL;
+ m_pEndValues = NULL;
}
-CPDF_ExpIntFunc::~CPDF_ExpIntFunc()
-{
- if (m_pBeginValues) {
- FX_Free(m_pBeginValues);
- }
- if (m_pEndValues) {
- FX_Free(m_pEndValues);
- }
+CPDF_ExpIntFunc::~CPDF_ExpIntFunc() {
+ if (m_pBeginValues) {
+ FX_Free(m_pBeginValues);
+ }
+ if (m_pEndValues) {
+ FX_Free(m_pEndValues);
+ }
}
-FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj)
-{
- CPDF_Dictionary* pDict = pObj->GetDict();
- if (pDict == NULL) {
- return FALSE;
- }
- CPDF_Array* pArray0 = pDict->GetArray(FX_BSTRC("C0"));
- if (m_nOutputs == 0) {
- m_nOutputs = 1;
- if (pArray0) {
- m_nOutputs = pArray0->GetCount();
- }
- }
- CPDF_Array* pArray1 = pDict->GetArray(FX_BSTRC("C1"));
- m_pBeginValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
- m_pEndValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
- for (int i = 0; i < m_nOutputs; i ++) {
- m_pBeginValues[i] = pArray0 ? pArray0->GetFloat(i) : 0.0f;
- m_pEndValues[i] = pArray1 ? pArray1->GetFloat(i) : 1.0f;
- }
- m_Exponent = pDict->GetFloat(FX_BSTRC("N"));
- m_nOrigOutputs = m_nOutputs;
- if (m_nOutputs && m_nInputs > INT_MAX / m_nOutputs) {
- return FALSE;
- }
- m_nOutputs *= m_nInputs;
- return TRUE;
+FX_BOOL CPDF_ExpIntFunc::v_Init(CPDF_Object* pObj) {
+ CPDF_Dictionary* pDict = pObj->GetDict();
+ if (pDict == NULL) {
+ return FALSE;
+ }
+ CPDF_Array* pArray0 = pDict->GetArray(FX_BSTRC("C0"));
+ if (m_nOutputs == 0) {
+ m_nOutputs = 1;
+ if (pArray0) {
+ m_nOutputs = pArray0->GetCount();
+ }
+ }
+ CPDF_Array* pArray1 = pDict->GetArray(FX_BSTRC("C1"));
+ m_pBeginValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
+ m_pEndValues = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
+ for (int i = 0; i < m_nOutputs; i++) {
+ m_pBeginValues[i] = pArray0 ? pArray0->GetFloat(i) : 0.0f;
+ m_pEndValues[i] = pArray1 ? pArray1->GetFloat(i) : 1.0f;
+ }
+ m_Exponent = pDict->GetFloat(FX_BSTRC("N"));
+ m_nOrigOutputs = m_nOutputs;
+ if (m_nOutputs && m_nInputs > INT_MAX / m_nOutputs) {
+ return FALSE;
+ }
+ m_nOutputs *= m_nInputs;
+ return TRUE;
}
-FX_BOOL CPDF_ExpIntFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const
-{
- for (int i = 0; i < m_nInputs; i ++)
- for (int j = 0; j < m_nOrigOutputs; j ++) {
- results[i * m_nOrigOutputs + j] = m_pBeginValues[j] + (FX_FLOAT)FXSYS_pow(inputs[i], m_Exponent) *
- (m_pEndValues[j] - m_pBeginValues[j]);
- }
- return TRUE;
+FX_BOOL CPDF_ExpIntFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const {
+ for (int i = 0; i < m_nInputs; i++)
+ for (int j = 0; j < m_nOrigOutputs; j++) {
+ results[i * m_nOrigOutputs + j] =
+ m_pBeginValues[j] +
+ (FX_FLOAT)FXSYS_pow(inputs[i], m_Exponent) *
+ (m_pEndValues[j] - m_pBeginValues[j]);
+ }
+ return TRUE;
}
-class CPDF_StitchFunc : public CPDF_Function
-{
-public:
- CPDF_StitchFunc();
- virtual ~CPDF_StitchFunc();
- virtual FX_BOOL v_Init(CPDF_Object* pObj);
- virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
- int m_nSubs;
- CPDF_Function** m_pSubFunctions;
- FX_FLOAT* m_pBounds;
- FX_FLOAT* m_pEncode;
+class CPDF_StitchFunc : public CPDF_Function {
+ public:
+ CPDF_StitchFunc();
+ virtual ~CPDF_StitchFunc();
+ virtual FX_BOOL v_Init(CPDF_Object* pObj);
+ virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const;
+ int m_nSubs;
+ CPDF_Function** m_pSubFunctions;
+ FX_FLOAT* m_pBounds;
+ FX_FLOAT* m_pEncode;
};
-CPDF_StitchFunc::CPDF_StitchFunc()
-{
- m_nSubs = 0;
- m_pSubFunctions = NULL;
- m_pBounds = NULL;
- m_pEncode = NULL;
+CPDF_StitchFunc::CPDF_StitchFunc() {
+ m_nSubs = 0;
+ m_pSubFunctions = NULL;
+ m_pBounds = NULL;
+ m_pEncode = NULL;
}
-CPDF_StitchFunc::~CPDF_StitchFunc()
-{
- for (int i = 0; i < m_nSubs; i ++)
- delete m_pSubFunctions[i];
- if (m_pSubFunctions) {
- FX_Free(m_pSubFunctions);
- }
- if (m_pBounds) {
- FX_Free(m_pBounds);
- }
- if (m_pEncode) {
- FX_Free(m_pEncode);
- }
+CPDF_StitchFunc::~CPDF_StitchFunc() {
+ for (int i = 0; i < m_nSubs; i++)
+ delete m_pSubFunctions[i];
+ if (m_pSubFunctions) {
+ FX_Free(m_pSubFunctions);
+ }
+ if (m_pBounds) {
+ FX_Free(m_pBounds);
+ }
+ if (m_pEncode) {
+ FX_Free(m_pEncode);
+ }
}
-FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj)
-{
- CPDF_Dictionary* pDict = pObj->GetDict();
- if (pDict == NULL) {
- return FALSE;
- }
- CPDF_Array* pArray = pDict->GetArray(FX_BSTRC("Functions"));
- if (pArray == NULL) {
- return FALSE;
- }
- m_nSubs = pArray->GetCount();
- if (m_nSubs == 0) {
- return FALSE;
- }
- m_pSubFunctions = FX_Alloc(CPDF_Function*, m_nSubs);
- m_nOutputs = 0;
- int i;
- for (i = 0; i < m_nSubs; i ++) {
- CPDF_Object* pSub = pArray->GetElementValue(i);
- if (pSub == pObj) {
- return FALSE;
- }
- m_pSubFunctions[i] = CPDF_Function::Load(pSub);
- if (m_pSubFunctions[i] == NULL) {
- return FALSE;
- }
- if (m_pSubFunctions[i]->CountOutputs() > m_nOutputs) {
- m_nOutputs = m_pSubFunctions[i]->CountOutputs();
- }
- }
- m_pBounds = FX_Alloc(FX_FLOAT, m_nSubs + 1);
- m_pBounds[0] = m_pDomains[0];
- pArray = pDict->GetArray(FX_BSTRC("Bounds"));
- if (pArray == NULL) {
- return FALSE;
- }
- for (i = 0; i < m_nSubs - 1; i ++) {
- m_pBounds[i + 1] = pArray->GetFloat(i);
- }
- m_pBounds[m_nSubs] = m_pDomains[1];
- m_pEncode = FX_Alloc2D(FX_FLOAT, m_nSubs, 2);
- pArray = pDict->GetArray(FX_BSTRC("Encode"));
- if (pArray == NULL) {
- return FALSE;
- }
- for (i = 0; i < m_nSubs * 2; i ++) {
- m_pEncode[i] = pArray->GetFloat(i);
- }
- return TRUE;
-}
-FX_BOOL CPDF_StitchFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* outputs) const
-{
- FX_FLOAT input = inputs[0];
- int i;
- for (i = 0; i < m_nSubs - 1; i ++)
- if (input < m_pBounds[i + 1]) {
- break;
- }
+FX_BOOL CPDF_StitchFunc::v_Init(CPDF_Object* pObj) {
+ CPDF_Dictionary* pDict = pObj->GetDict();
+ if (pDict == NULL) {
+ return FALSE;
+ }
+ CPDF_Array* pArray = pDict->GetArray(FX_BSTRC("Functions"));
+ if (pArray == NULL) {
+ return FALSE;
+ }
+ m_nSubs = pArray->GetCount();
+ if (m_nSubs == 0) {
+ return FALSE;
+ }
+ m_pSubFunctions = FX_Alloc(CPDF_Function*, m_nSubs);
+ m_nOutputs = 0;
+ int i;
+ for (i = 0; i < m_nSubs; i++) {
+ CPDF_Object* pSub = pArray->GetElementValue(i);
+ if (pSub == pObj) {
+ return FALSE;
+ }
+ m_pSubFunctions[i] = CPDF_Function::Load(pSub);
if (m_pSubFunctions[i] == NULL) {
- return FALSE;
- }
- input = PDF_Interpolate(input, m_pBounds[i], m_pBounds[i + 1], m_pEncode[i * 2], m_pEncode[i * 2 + 1]);
- int nresults;
- m_pSubFunctions[i]->Call(&input, m_nInputs, outputs, nresults);
- return TRUE;
+ return FALSE;
+ }
+ if (m_pSubFunctions[i]->CountOutputs() > m_nOutputs) {
+ m_nOutputs = m_pSubFunctions[i]->CountOutputs();
+ }
+ }
+ m_pBounds = FX_Alloc(FX_FLOAT, m_nSubs + 1);
+ m_pBounds[0] = m_pDomains[0];
+ pArray = pDict->GetArray(FX_BSTRC("Bounds"));
+ if (pArray == NULL) {
+ return FALSE;
+ }
+ for (i = 0; i < m_nSubs - 1; i++) {
+ m_pBounds[i + 1] = pArray->GetFloat(i);
+ }
+ m_pBounds[m_nSubs] = m_pDomains[1];
+ m_pEncode = FX_Alloc2D(FX_FLOAT, m_nSubs, 2);
+ pArray = pDict->GetArray(FX_BSTRC("Encode"));
+ if (pArray == NULL) {
+ return FALSE;
+ }
+ for (i = 0; i < m_nSubs * 2; i++) {
+ m_pEncode[i] = pArray->GetFloat(i);
+ }
+ return TRUE;
}
-CPDF_Function* CPDF_Function::Load(CPDF_Object* pFuncObj)
-{
- if (pFuncObj == NULL) {
- return NULL;
- }
- CPDF_Function* pFunc = NULL;
- int type;
- if (pFuncObj->GetType() == PDFOBJ_STREAM) {
- type = ((CPDF_Stream*)pFuncObj)->GetDict()->GetInteger(FX_BSTRC("FunctionType"));
- } else if (pFuncObj->GetType() == PDFOBJ_DICTIONARY) {
- type = ((CPDF_Dictionary*)pFuncObj)->GetInteger(FX_BSTRC("FunctionType"));
- } else {
- return NULL;
- }
- if (type == 0) {
- pFunc = new CPDF_SampledFunc;
- } else if (type == 2) {
- pFunc = new CPDF_ExpIntFunc;
- } else if (type == 3) {
- pFunc = new CPDF_StitchFunc;
- } else if (type == 4) {
- pFunc = new CPDF_PSFunc;
- } else {
- return NULL;
- }
- if (!pFunc->Init(pFuncObj)) {
- delete pFunc;
- return NULL;
- }
- return pFunc;
+FX_BOOL CPDF_StitchFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* outputs) const {
+ FX_FLOAT input = inputs[0];
+ int i;
+ for (i = 0; i < m_nSubs - 1; i++)
+ if (input < m_pBounds[i + 1]) {
+ break;
+ }
+ if (m_pSubFunctions[i] == NULL) {
+ return FALSE;
+ }
+ input = PDF_Interpolate(input, m_pBounds[i], m_pBounds[i + 1],
+ m_pEncode[i * 2], m_pEncode[i * 2 + 1]);
+ int nresults;
+ m_pSubFunctions[i]->Call(&input, m_nInputs, outputs, nresults);
+ return TRUE;
+}
+CPDF_Function* CPDF_Function::Load(CPDF_Object* pFuncObj) {
+ if (pFuncObj == NULL) {
+ return NULL;
+ }
+ CPDF_Function* pFunc = NULL;
+ int type;
+ if (pFuncObj->GetType() == PDFOBJ_STREAM) {
+ type = ((CPDF_Stream*)pFuncObj)
+ ->GetDict()
+ ->GetInteger(FX_BSTRC("FunctionType"));
+ } else if (pFuncObj->GetType() == PDFOBJ_DICTIONARY) {
+ type = ((CPDF_Dictionary*)pFuncObj)->GetInteger(FX_BSTRC("FunctionType"));
+ } else {
+ return NULL;
+ }
+ if (type == 0) {
+ pFunc = new CPDF_SampledFunc;
+ } else if (type == 2) {
+ pFunc = new CPDF_ExpIntFunc;
+ } else if (type == 3) {
+ pFunc = new CPDF_StitchFunc;
+ } else if (type == 4) {
+ pFunc = new CPDF_PSFunc;
+ } else {
+ return NULL;
+ }
+ if (!pFunc->Init(pFuncObj)) {
+ delete pFunc;
+ return NULL;
+ }
+ return pFunc;
+}
+CPDF_Function::CPDF_Function() {
+ m_pDomains = NULL;
+ m_pRanges = NULL;
}
-CPDF_Function::CPDF_Function()
-{
+CPDF_Function::~CPDF_Function() {
+ if (m_pDomains) {
+ FX_Free(m_pDomains);
m_pDomains = NULL;
+ }
+ if (m_pRanges) {
+ FX_Free(m_pRanges);
m_pRanges = NULL;
+ }
}
-CPDF_Function::~CPDF_Function()
-{
- if (m_pDomains) {
- FX_Free(m_pDomains);
- m_pDomains = NULL;
- }
+FX_BOOL CPDF_Function::Init(CPDF_Object* pObj) {
+ CPDF_Dictionary* pDict;
+ if (pObj->GetType() == PDFOBJ_STREAM) {
+ pDict = ((CPDF_Stream*)pObj)->GetDict();
+ } else {
+ pDict = (CPDF_Dictionary*)pObj;
+ }
+ CPDF_Array* pDomains = pDict->GetArray(FX_BSTRC("Domain"));
+ if (pDomains == NULL) {
+ return FALSE;
+ }
+ m_nInputs = pDomains->GetCount() / 2;
+ if (m_nInputs == 0) {
+ return FALSE;
+ }
+ m_pDomains = FX_Alloc2D(FX_FLOAT, m_nInputs, 2);
+ for (int i = 0; i < m_nInputs * 2; i++) {
+ m_pDomains[i] = pDomains->GetFloat(i);
+ }
+ CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));
+ m_nOutputs = 0;
+ if (pRanges) {
+ m_nOutputs = pRanges->GetCount() / 2;
+ m_pRanges = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
+ for (int i = 0; i < m_nOutputs * 2; i++) {
+ m_pRanges[i] = pRanges->GetFloat(i);
+ }
+ }
+ FX_DWORD old_outputs = m_nOutputs;
+ if (!v_Init(pObj)) {
+ return FALSE;
+ }
+ if (m_pRanges && m_nOutputs > (int)old_outputs) {
+ m_pRanges = FX_Realloc(FX_FLOAT, m_pRanges, m_nOutputs * 2);
if (m_pRanges) {
- FX_Free(m_pRanges);
- m_pRanges = NULL;
- }
-}
-FX_BOOL CPDF_Function::Init(CPDF_Object* pObj)
-{
- CPDF_Dictionary* pDict;
- if (pObj->GetType() == PDFOBJ_STREAM) {
- pDict = ((CPDF_Stream*)pObj)->GetDict();
- } else {
- pDict = (CPDF_Dictionary*)pObj;
- }
- CPDF_Array* pDomains = pDict->GetArray(FX_BSTRC("Domain"));
- if (pDomains == NULL) {
- return FALSE;
- }
- m_nInputs = pDomains->GetCount() / 2;
- if (m_nInputs == 0) {
- return FALSE;
- }
- m_pDomains = FX_Alloc2D(FX_FLOAT, m_nInputs, 2);
- for (int i = 0; i < m_nInputs * 2; i ++) {
- m_pDomains[i] = pDomains->GetFloat(i);
- }
- CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));
- m_nOutputs = 0;
- if (pRanges) {
- m_nOutputs = pRanges->GetCount() / 2;
- m_pRanges = FX_Alloc2D(FX_FLOAT, m_nOutputs, 2);
- for (int i = 0; i < m_nOutputs * 2; i ++) {
- m_pRanges[i] = pRanges->GetFloat(i);
- }
- }
- FX_DWORD old_outputs = m_nOutputs;
- if (!v_Init(pObj)) {
- return FALSE;
- }
- if (m_pRanges && m_nOutputs > (int)old_outputs) {
- m_pRanges = FX_Realloc(FX_FLOAT, m_pRanges, m_nOutputs * 2);
- if (m_pRanges) {
- FXSYS_memset(m_pRanges + (old_outputs * 2), 0, sizeof(FX_FLOAT) * (m_nOutputs - old_outputs) * 2);
- }
+ FXSYS_memset(m_pRanges + (old_outputs * 2), 0,
+ sizeof(FX_FLOAT) * (m_nOutputs - old_outputs) * 2);
}
- return TRUE;
+ }
+ return TRUE;
}
-FX_BOOL CPDF_Function::Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const
-{
- if (m_nInputs != ninputs) {
- return FALSE;
- }
- nresults = m_nOutputs;
- for (int i = 0; i < m_nInputs; i ++) {
- if (inputs[i] < m_pDomains[i * 2]) {
- inputs[i] = m_pDomains[i * 2];
- } else if (inputs[i] > m_pDomains[i * 2 + 1]) {
- inputs[i] = m_pDomains[i * 2] + 1;
- }
- }
- v_Call(inputs, results);
- if (m_pRanges) {
- for (int i = 0; i < m_nOutputs; i ++) {
- if (results[i] < m_pRanges[i * 2]) {
- results[i] = m_pRanges[i * 2];
- } else if (results[i] > m_pRanges[i * 2 + 1]) {
- results[i] = m_pRanges[i * 2 + 1];
- }
- }
- }
- return TRUE;
+FX_BOOL CPDF_Function::Call(FX_FLOAT* inputs,
+ int ninputs,
+ FX_FLOAT* results,
+ int& nresults) const {
+ if (m_nInputs != ninputs) {
+ return FALSE;
+ }
+ nresults = m_nOutputs;
+ for (int i = 0; i < m_nInputs; i++) {
+ if (inputs[i] < m_pDomains[i * 2]) {
+ inputs[i] = m_pDomains[i * 2];
+ } else if (inputs[i] > m_pDomains[i * 2 + 1]) {
+ inputs[i] = m_pDomains[i * 2] + 1;
+ }
+ }
+ v_Call(inputs, results);
+ if (m_pRanges) {
+ for (int i = 0; i < m_nOutputs; i++) {
+ if (results[i] < m_pRanges[i * 2]) {
+ results[i] = m_pRanges[i * 2];
+ } else if (results[i] > m_pRanges[i * 2 + 1]) {
+ results[i] = m_pRanges[i * 2 + 1];
+ }
+ }
+ }
+ return TRUE;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
index b4d030e679..e010a28b02 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
@@ -11,699 +11,682 @@
#include "../fpdf_render/render_int.h"
#include "pageint.h"
-void CPDF_GraphicStates::DefaultStates()
-{
- m_ColorState.New()->Default();
-}
-void CPDF_GraphicStates::CopyStates(const CPDF_GraphicStates& src)
-{
- m_ClipPath = src.m_ClipPath;
- m_GraphState = src.m_GraphState;
- m_ColorState = src.m_ColorState;
- m_TextState = src.m_TextState;
- m_GeneralState = src.m_GeneralState;
-}
-CPDF_ClipPathData::CPDF_ClipPathData()
-{
- m_PathCount = 0;
+void CPDF_GraphicStates::DefaultStates() {
+ m_ColorState.New()->Default();
+}
+void CPDF_GraphicStates::CopyStates(const CPDF_GraphicStates& src) {
+ m_ClipPath = src.m_ClipPath;
+ m_GraphState = src.m_GraphState;
+ m_ColorState = src.m_ColorState;
+ m_TextState = src.m_TextState;
+ m_GeneralState = src.m_GeneralState;
+}
+CPDF_ClipPathData::CPDF_ClipPathData() {
+ m_PathCount = 0;
+ m_pPathList = NULL;
+ m_pTypeList = NULL;
+ m_TextCount = 0;
+ m_pTextList = NULL;
+}
+CPDF_ClipPathData::~CPDF_ClipPathData() {
+ int i;
+ delete[] m_pPathList;
+ if (m_pTypeList) {
+ FX_Free(m_pTypeList);
+ }
+ for (i = m_TextCount - 1; i > -1; i--)
+ delete m_pTextList[i];
+ if (m_pTextList) {
+ FX_Free(m_pTextList);
+ }
+}
+CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src) {
+ m_pPathList = NULL;
+ m_pPathList = NULL;
+ m_pTextList = NULL;
+ m_PathCount = src.m_PathCount;
+ if (m_PathCount) {
+ int alloc_size = m_PathCount;
+ if (alloc_size % 8) {
+ alloc_size += 8 - (alloc_size % 8);
+ }
+ m_pPathList = new CPDF_Path[alloc_size];
+ for (int i = 0; i < m_PathCount; i++) {
+ m_pPathList[i] = src.m_pPathList[i];
+ }
+ m_pTypeList = FX_Alloc(uint8_t, alloc_size);
+ FXSYS_memcpy(m_pTypeList, src.m_pTypeList, m_PathCount);
+ } else {
m_pPathList = NULL;
m_pTypeList = NULL;
- m_TextCount = 0;
+ }
+ m_TextCount = src.m_TextCount;
+ if (m_TextCount) {
+ m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
+ for (int i = 0; i < m_TextCount; i++) {
+ if (src.m_pTextList[i]) {
+ m_pTextList[i] = new CPDF_TextObject;
+ m_pTextList[i]->Copy(src.m_pTextList[i]);
+ } else {
+ m_pTextList[i] = NULL;
+ }
+ }
+ } else {
m_pTextList = NULL;
-}
-CPDF_ClipPathData::~CPDF_ClipPathData()
-{
- int i;
- delete[] m_pPathList;
- if (m_pTypeList) {
- FX_Free(m_pTypeList);
- }
- for (i = m_TextCount - 1; i > -1; i --)
- delete m_pTextList[i];
- if (m_pTextList) {
- FX_Free(m_pTextList);
- }
-}
-CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src)
-{
- m_pPathList = NULL;
- m_pPathList = NULL;
- m_pTextList = NULL;
- m_PathCount = src.m_PathCount;
- if (m_PathCount) {
- int alloc_size = m_PathCount;
- if (alloc_size % 8) {
- alloc_size += 8 - (alloc_size % 8);
+ }
+}
+void CPDF_ClipPathData::SetCount(int path_count, int text_count) {
+ ASSERT(m_TextCount == 0 && m_PathCount == 0);
+ if (path_count) {
+ m_PathCount = path_count;
+ int alloc_size = (path_count + 7) / 8 * 8;
+ m_pPathList = new CPDF_Path[alloc_size];
+ m_pTypeList = FX_Alloc(uint8_t, alloc_size);
+ }
+ if (text_count) {
+ m_TextCount = text_count;
+ m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
+ }
+}
+CPDF_Rect CPDF_ClipPath::GetClipBox() const {
+ CPDF_Rect rect;
+ FX_BOOL bStarted = FALSE;
+ int count = GetPathCount();
+ if (count) {
+ rect = GetPath(0).GetBoundingBox();
+ for (int i = 1; i < count; i++) {
+ CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
+ rect.Intersect(path_rect);
+ }
+ bStarted = TRUE;
+ }
+ count = GetTextCount();
+ if (count) {
+ CPDF_Rect layer_rect;
+ FX_BOOL bLayerStarted = FALSE;
+ for (int i = 0; i < count; i++) {
+ CPDF_TextObject* pTextObj = GetText(i);
+ if (pTextObj == NULL) {
+ if (!bStarted) {
+ rect = layer_rect;
+ bStarted = TRUE;
+ } else {
+ rect.Intersect(layer_rect);
}
- m_pPathList = new CPDF_Path[alloc_size];
- for (int i = 0; i < m_PathCount; i ++) {
- m_pPathList[i] = src.m_pPathList[i];
+ bLayerStarted = FALSE;
+ } else {
+ if (!bLayerStarted) {
+ layer_rect = pTextObj->GetBBox(NULL);
+ bLayerStarted = TRUE;
+ } else {
+ layer_rect.Union(pTextObj->GetBBox(NULL));
}
- m_pTypeList = FX_Alloc(uint8_t, alloc_size);
- FXSYS_memcpy(m_pTypeList, src.m_pTypeList, m_PathCount);
- } else {
- m_pPathList = NULL;
- m_pTypeList = NULL;
- }
- m_TextCount = src.m_TextCount;
- if (m_TextCount) {
- m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
- for (int i = 0; i < m_TextCount; i ++) {
- if (src.m_pTextList[i]) {
- m_pTextList[i] = new CPDF_TextObject;
- m_pTextList[i]->Copy(src.m_pTextList[i]);
- } else {
- m_pTextList[i] = NULL;
- }
- }
- } else {
- m_pTextList = NULL;
- }
-}
-void CPDF_ClipPathData::SetCount(int path_count, int text_count)
-{
- ASSERT(m_TextCount == 0 && m_PathCount == 0);
- if (path_count) {
- m_PathCount = path_count;
- int alloc_size = (path_count + 7) / 8 * 8;
- m_pPathList = new CPDF_Path[alloc_size];
- m_pTypeList = FX_Alloc(uint8_t, alloc_size);
- }
- if (text_count) {
- m_TextCount = text_count;
- m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
- }
-}
-CPDF_Rect CPDF_ClipPath::GetClipBox() const
-{
- CPDF_Rect rect;
- FX_BOOL bStarted = FALSE;
- int count = GetPathCount();
- if (count) {
- rect = GetPath(0).GetBoundingBox();
- for (int i = 1; i < count; i ++) {
- CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
- rect.Intersect(path_rect);
- }
- bStarted = TRUE;
- }
- count = GetTextCount();
- if (count) {
- CPDF_Rect layer_rect;
- FX_BOOL bLayerStarted = FALSE;
- for (int i = 0; i < count; i ++) {
- CPDF_TextObject* pTextObj = GetText(i);
- if (pTextObj == NULL) {
- if (!bStarted) {
- rect = layer_rect;
- bStarted = TRUE;
- } else {
- rect.Intersect(layer_rect);
- }
- bLayerStarted = FALSE;
- } else {
- if (!bLayerStarted) {
- layer_rect = pTextObj->GetBBox(NULL);
- bLayerStarted = TRUE;
- } else {
- layer_rect.Union(pTextObj->GetBBox(NULL));
- }
- }
- }
- }
- return rect;
-}
-void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
-{
- CPDF_ClipPathData* pData = GetModify();
- if (pData->m_PathCount && bAutoMerge) {
- CPDF_Path old_path = pData->m_pPathList[pData->m_PathCount - 1];
- if (old_path.IsRect()) {
- CPDF_Rect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
- old_path.GetPointX(2), old_path.GetPointY(2));
- CPDF_Rect new_rect = path.GetBoundingBox();
- if (old_rect.Contains(new_rect)) {
- pData->m_PathCount --;
- pData->m_pPathList[pData->m_PathCount].SetNull();
- }
- }
- }
- if (pData->m_PathCount % 8 == 0) {
- CPDF_Path* pNewPath = new CPDF_Path[pData->m_PathCount + 8];
- for (int i = 0; i < pData->m_PathCount; i ++) {
- pNewPath[i] = pData->m_pPathList[i];
- }
- delete[] pData->m_pPathList;
- uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
- FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
- if (pData->m_pTypeList) {
- FX_Free(pData->m_pTypeList);
- }
- pData->m_pPathList = pNewPath;
- pData->m_pTypeList = pNewType;
- }
- pData->m_pPathList[pData->m_PathCount] = path;
- pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
- pData->m_PathCount ++;
-}
-void CPDF_ClipPath::DeletePath(int index)
-{
- CPDF_ClipPathData* pData = GetModify();
- if (index >= pData->m_PathCount) {
- return;
- }
- pData->m_pPathList[index].SetNull();
- for (int i = index; i < pData->m_PathCount - 1; i ++) {
- pData->m_pPathList[i] = pData->m_pPathList[i + 1];
- }
- pData->m_pPathList[pData->m_PathCount - 1].SetNull();
- FXSYS_memmove(pData->m_pTypeList + index, pData->m_pTypeList + index + 1, pData->m_PathCount - index - 1);
- pData->m_PathCount --;
+ }
+ }
+ }
+ return rect;
+}
+void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge) {
+ CPDF_ClipPathData* pData = GetModify();
+ if (pData->m_PathCount && bAutoMerge) {
+ CPDF_Path old_path = pData->m_pPathList[pData->m_PathCount - 1];
+ if (old_path.IsRect()) {
+ CPDF_Rect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
+ old_path.GetPointX(2), old_path.GetPointY(2));
+ CPDF_Rect new_rect = path.GetBoundingBox();
+ if (old_rect.Contains(new_rect)) {
+ pData->m_PathCount--;
+ pData->m_pPathList[pData->m_PathCount].SetNull();
+ }
+ }
+ }
+ if (pData->m_PathCount % 8 == 0) {
+ CPDF_Path* pNewPath = new CPDF_Path[pData->m_PathCount + 8];
+ for (int i = 0; i < pData->m_PathCount; i++) {
+ pNewPath[i] = pData->m_pPathList[i];
+ }
+ delete[] pData->m_pPathList;
+ uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
+ FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
+ if (pData->m_pTypeList) {
+ FX_Free(pData->m_pTypeList);
+ }
+ pData->m_pPathList = pNewPath;
+ pData->m_pTypeList = pNewType;
+ }
+ pData->m_pPathList[pData->m_PathCount] = path;
+ pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
+ pData->m_PathCount++;
+}
+void CPDF_ClipPath::DeletePath(int index) {
+ CPDF_ClipPathData* pData = GetModify();
+ if (index >= pData->m_PathCount) {
+ return;
+ }
+ pData->m_pPathList[index].SetNull();
+ for (int i = index; i < pData->m_PathCount - 1; i++) {
+ pData->m_pPathList[i] = pData->m_pPathList[i + 1];
+ }
+ pData->m_pPathList[pData->m_PathCount - 1].SetNull();
+ FXSYS_memmove(pData->m_pTypeList + index, pData->m_pTypeList + index + 1,
+ pData->m_PathCount - index - 1);
+ pData->m_PathCount--;
}
#define FPDF_CLIPPATH_MAX_TEXTS 1024
-void CPDF_ClipPath::AppendTexts(CPDF_TextObject** pTexts, int count)
-{
- CPDF_ClipPathData* pData = GetModify();
- if (pData->m_TextCount + count > FPDF_CLIPPATH_MAX_TEXTS) {
- for (int i = 0; i < count; i ++) {
- delete pTexts[i];
+void CPDF_ClipPath::AppendTexts(CPDF_TextObject** pTexts, int count) {
+ CPDF_ClipPathData* pData = GetModify();
+ if (pData->m_TextCount + count > FPDF_CLIPPATH_MAX_TEXTS) {
+ for (int i = 0; i < count; i++) {
+ delete pTexts[i];
+ }
+ return;
+ }
+ CPDF_TextObject** pNewList =
+ FX_Alloc(CPDF_TextObject*, pData->m_TextCount + count + 1);
+ if (pData->m_pTextList) {
+ FXSYS_memcpy(pNewList, pData->m_pTextList,
+ pData->m_TextCount * sizeof(CPDF_TextObject*));
+ FX_Free(pData->m_pTextList);
+ }
+ pData->m_pTextList = pNewList;
+ for (int i = 0; i < count; i++) {
+ pData->m_pTextList[pData->m_TextCount + i] = pTexts[i];
+ }
+ pData->m_pTextList[pData->m_TextCount + count] = NULL;
+ pData->m_TextCount += count + 1;
+}
+void CPDF_ClipPath::Transform(const CPDF_Matrix& matrix) {
+ CPDF_ClipPathData* pData = GetModify();
+ int i;
+ for (i = 0; i < pData->m_PathCount; i++) {
+ pData->m_pPathList[i].Transform(&matrix);
+ }
+ for (i = 0; i < pData->m_TextCount; i++)
+ if (pData->m_pTextList[i]) {
+ pData->m_pTextList[i]->Transform(matrix);
+ }
+}
+CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src) {
+ m_FillColor.Copy(&src.m_FillColor);
+ m_FillRGB = src.m_FillRGB;
+ m_StrokeColor.Copy(&src.m_StrokeColor);
+ m_StrokeRGB = src.m_StrokeRGB;
+}
+void CPDF_ColorStateData::Default() {
+ m_FillRGB = m_StrokeRGB = 0;
+ m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+ m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+}
+void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS,
+ FX_FLOAT* pValue,
+ int nValues) {
+ CPDF_ColorStateData* pData = GetModify();
+ SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
+}
+void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS,
+ FX_FLOAT* pValue,
+ int nValues) {
+ CPDF_ColorStateData* pData = GetModify();
+ SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
+}
+void CPDF_ColorState::SetColor(CPDF_Color& color,
+ FX_DWORD& rgb,
+ CPDF_ColorSpace* pCS,
+ FX_FLOAT* pValue,
+ int nValues) {
+ if (pCS) {
+ color.SetColorSpace(pCS);
+ } else if (color.IsNull()) {
+ color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+ }
+ if (color.m_pCS->CountComponents() > nValues) {
+ return;
+ }
+ color.SetValue(pValue);
+ int R, G, B;
+ rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern,
+ FX_FLOAT* pValue,
+ int nValues) {
+ CPDF_ColorStateData* pData = GetModify();
+ pData->m_FillColor.SetValue(pPattern, pValue, nValues);
+ int R, G, B;
+ FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
+ if (pPattern->m_PatternType == 1 &&
+ ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
+ pData->m_FillRGB = 0x00BFBFBF;
+ return;
+ }
+ pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern,
+ FX_FLOAT* pValue,
+ int nValues) {
+ CPDF_ColorStateData* pData = GetModify();
+ pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
+ int R, G, B;
+ FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
+ if (pPattern->m_PatternType == 1 &&
+ ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
+ pData->m_StrokeRGB = 0x00BFBFBF;
+ return;
+ }
+ pData->m_StrokeRGB =
+ pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+CPDF_TextStateData::CPDF_TextStateData() {
+ m_pFont = NULL;
+ m_pDocument = NULL;
+ m_FontSize = 1.0f;
+ m_WordSpace = 0;
+ m_CharSpace = 0;
+ m_TextMode = 0;
+ m_Matrix[0] = m_Matrix[3] = 1.0f;
+ m_Matrix[1] = m_Matrix[2] = 0;
+ m_CTM[0] = m_CTM[3] = 1.0f;
+ m_CTM[1] = m_CTM[2] = 0;
+}
+CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src) {
+ if (this == &src) {
+ return;
+ }
+ FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
+ if (m_pDocument && m_pFont) {
+ m_pFont =
+ m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
+ }
+}
+CPDF_TextStateData::~CPDF_TextStateData() {
+ if (m_pDocument && m_pFont) {
+ CPDF_DocPageData* pPageData = m_pDocument->GetPageData();
+ if (pPageData && !pPageData->IsForceClear()) {
+ pPageData->ReleaseFont(m_pFont->GetFontDict());
+ }
+ }
+}
+void CPDF_TextState::SetFont(CPDF_Font* pFont) {
+ CPDF_TextStateData* pStateData = GetModify();
+ if (pStateData) {
+ CPDF_Document* pDoc = pStateData->m_pDocument;
+ CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : NULL;
+ if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) {
+ pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict());
+ }
+ pStateData->m_pDocument = pFont ? pFont->m_pDocument : NULL;
+ pStateData->m_pFont = pFont;
+ }
+}
+FX_FLOAT CPDF_TextState::GetFontSizeV() const {
+ FX_FLOAT* pMatrix = GetMatrix();
+ FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
+ FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
+ return (FX_FLOAT)FXSYS_fabs(size);
+}
+FX_FLOAT CPDF_TextState::GetFontSizeH() const {
+ FX_FLOAT* pMatrix = GetMatrix();
+ FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
+ FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
+ return (FX_FLOAT)FXSYS_fabs(size);
+}
+FX_FLOAT CPDF_TextState::GetBaselineAngle() const {
+ FX_FLOAT* m_Matrix = GetMatrix();
+ return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
+}
+FX_FLOAT CPDF_TextState::GetShearAngle() const {
+ FX_FLOAT* m_Matrix = GetMatrix();
+ FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
+ return GetBaselineAngle() + shear_angle;
+}
+CPDF_GeneralStateData::CPDF_GeneralStateData() {
+ FXSYS_memset(this, 0, sizeof(CPDF_GeneralStateData));
+ FXSYS_strcpy((FX_CHAR*)m_BlendMode, "Normal");
+ m_StrokeAlpha = 1.0f;
+ m_FillAlpha = 1.0f;
+ m_Flatness = 1.0f;
+ m_Matrix.SetIdentity();
+}
+CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src) {
+ FXSYS_memcpy(this, &src, sizeof(CPDF_GeneralStateData));
+ if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) {
+ CPDF_DocRenderData* pDocCache =
+ src.m_pTransferFunc->m_pPDFDoc->GetRenderData();
+ if (!pDocCache) {
+ return;
+ }
+ m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR);
+ }
+}
+CPDF_GeneralStateData::~CPDF_GeneralStateData() {
+ if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) {
+ CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData();
+ if (!pDocCache) {
+ return;
+ }
+ pDocCache->ReleaseTransferFunc(m_pTR);
+ }
+}
+static int GetBlendType(const CFX_ByteStringC& mode) {
+ switch (mode.GetID()) {
+ case FXBSTR_ID('N', 'o', 'r', 'm'):
+ case FXBSTR_ID('C', 'o', 'm', 'p'):
+ return FXDIB_BLEND_NORMAL;
+ case FXBSTR_ID('M', 'u', 'l', 't'):
+ return FXDIB_BLEND_MULTIPLY;
+ case FXBSTR_ID('S', 'c', 'r', 'e'):
+ return FXDIB_BLEND_SCREEN;
+ case FXBSTR_ID('O', 'v', 'e', 'r'):
+ return FXDIB_BLEND_OVERLAY;
+ case FXBSTR_ID('D', 'a', 'r', 'k'):
+ return FXDIB_BLEND_DARKEN;
+ case FXBSTR_ID('L', 'i', 'g', 'h'):
+ return FXDIB_BLEND_LIGHTEN;
+ case FXBSTR_ID('C', 'o', 'l', 'o'):
+ if (mode.GetLength() == 10) {
+ return FXDIB_BLEND_COLORDODGE;
+ }
+ if (mode.GetLength() == 9) {
+ return FXDIB_BLEND_COLORBURN;
+ }
+ return FXDIB_BLEND_COLOR;
+ case FXBSTR_ID('H', 'a', 'r', 'd'):
+ return FXDIB_BLEND_HARDLIGHT;
+ case FXBSTR_ID('S', 'o', 'f', 't'):
+ return FXDIB_BLEND_SOFTLIGHT;
+ case FXBSTR_ID('D', 'i', 'f', 'f'):
+ return FXDIB_BLEND_DIFFERENCE;
+ case FXBSTR_ID('E', 'x', 'c', 'l'):
+ return FXDIB_BLEND_EXCLUSION;
+ case FXBSTR_ID('H', 'u', 'e', 0):
+ return FXDIB_BLEND_HUE;
+ case FXBSTR_ID('S', 'a', 't', 'u'):
+ return FXDIB_BLEND_SATURATION;
+ case FXBSTR_ID('L', 'u', 'm', 'i'):
+ return FXDIB_BLEND_LUMINOSITY;
+ }
+ return FXDIB_BLEND_NORMAL;
+}
+void CPDF_GeneralStateData::SetBlendMode(const CFX_ByteStringC& blend_mode) {
+ if (blend_mode.GetLength() > 15) {
+ return;
+ }
+ FXSYS_memcpy(m_BlendMode, blend_mode.GetPtr(), blend_mode.GetLength());
+ m_BlendMode[blend_mode.GetLength()] = 0;
+ m_BlendType = ::GetBlendType(blend_mode);
+}
+int RI_StringToId(const CFX_ByteString& ri) {
+ FX_DWORD id = ri.GetID();
+ if (id == FXBSTR_ID('A', 'b', 's', 'o')) {
+ return 1;
+ }
+ if (id == FXBSTR_ID('S', 'a', 't', 'u')) {
+ return 2;
+ }
+ if (id == FXBSTR_ID('P', 'e', 'r', 'c')) {
+ return 3;
+ }
+ return 0;
+}
+void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri) {
+ GetModify()->m_RenderIntent = RI_StringToId(ri);
+}
+CPDF_AllStates::CPDF_AllStates() {
+ m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
+ m_TextLeading = 0;
+ m_TextRise = 0;
+ m_TextHorzScale = 1.0f;
+}
+CPDF_AllStates::~CPDF_AllStates() {}
+void CPDF_AllStates::Copy(const CPDF_AllStates& src) {
+ CopyStates(src);
+ m_TextMatrix.Copy(src.m_TextMatrix);
+ m_ParentMatrix.Copy(src.m_ParentMatrix);
+ m_CTM.Copy(src.m_CTM);
+ m_TextX = src.m_TextX;
+ m_TextY = src.m_TextY;
+ m_TextLineX = src.m_TextLineX;
+ m_TextLineY = src.m_TextLineY;
+ m_TextLeading = src.m_TextLeading;
+ m_TextRise = src.m_TextRise;
+ m_TextHorzScale = src.m_TextHorzScale;
+}
+void CPDF_AllStates::SetLineDash(CPDF_Array* pArray,
+ FX_FLOAT phase,
+ FX_FLOAT scale) {
+ CFX_GraphStateData* pData = m_GraphState.GetModify();
+ pData->m_DashPhase = FXSYS_Mul(phase, scale);
+ pData->SetDashCount(pArray->GetCount());
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+ pData->m_DashArray[i] = FXSYS_Mul(pArray->GetNumber(i), scale);
+ }
+}
+void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS,
+ CPDF_StreamContentParser* pParser) {
+ CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
+ FX_POSITION pos = pGS->GetStartPos();
+ while (pos) {
+ CFX_ByteString key_str;
+ CPDF_Object* pElement = pGS->GetNextElement(pos, key_str);
+ CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL;
+ if (pObject == NULL) {
+ continue;
+ }
+ FX_DWORD key = key_str.GetID();
+ switch (key) {
+ case FXBSTR_ID('L', 'W', 0, 0):
+ m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
+ break;
+ case FXBSTR_ID('L', 'C', 0, 0):
+ m_GraphState.GetModify()->m_LineCap =
+ (CFX_GraphStateData::LineCap)pObject->GetInteger();
+ break;
+ case FXBSTR_ID('L', 'J', 0, 0):
+ m_GraphState.GetModify()->m_LineJoin =
+ (CFX_GraphStateData::LineJoin)pObject->GetInteger();
+ break;
+ case FXBSTR_ID('M', 'L', 0, 0):
+ m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber();
+ break;
+ case FXBSTR_ID('D', 0, 0, 0): {
+ if (pObject->GetType() != PDFOBJ_ARRAY) {
+ break;
}
- return;
- }
- CPDF_TextObject** pNewList = FX_Alloc(CPDF_TextObject*, pData->m_TextCount + count + 1);
- if (pData->m_pTextList) {
- FXSYS_memcpy(pNewList, pData->m_pTextList, pData->m_TextCount * sizeof(CPDF_TextObject*));
- FX_Free(pData->m_pTextList);
- }
- pData->m_pTextList = pNewList;
- for (int i = 0; i < count; i ++) {
- pData->m_pTextList[pData->m_TextCount + i] = pTexts[i];
- }
- pData->m_pTextList[pData->m_TextCount + count] = NULL;
- pData->m_TextCount += count + 1;
-}
-void CPDF_ClipPath::Transform(const CPDF_Matrix& matrix)
-{
- CPDF_ClipPathData* pData = GetModify();
- int i;
- for (i = 0; i < pData->m_PathCount; i ++) {
- pData->m_pPathList[i].Transform(&matrix);
- }
- for (i = 0; i < pData->m_TextCount; i ++)
- if (pData->m_pTextList[i]) {
- pData->m_pTextList[i]->Transform(matrix);
+ CPDF_Array* pDash = (CPDF_Array*)pObject;
+ CPDF_Array* pArray = pDash->GetArray(0);
+ if (pArray == NULL) {
+ break;
}
-}
-CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src)
-{
- m_FillColor.Copy(&src.m_FillColor);
- m_FillRGB = src.m_FillRGB;
- m_StrokeColor.Copy(&src.m_StrokeColor);
- m_StrokeRGB = src.m_StrokeRGB;
-}
-void CPDF_ColorStateData::Default()
-{
- m_FillRGB = m_StrokeRGB = 0;
- m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
- m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
-}
-void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
- CPDF_ColorStateData* pData = GetModify();
- SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
-}
-void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
- CPDF_ColorStateData* pData = GetModify();
- SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
-}
-void CPDF_ColorState::SetColor(CPDF_Color& color, FX_DWORD& rgb, CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
- if (pCS) {
- color.SetColorSpace(pCS);
- } else if (color.IsNull()) {
- color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
- }
- if (color.m_pCS->CountComponents() > nValues) {
- return;
- }
- color.SetValue(pValue);
- int R, G, B;
- rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
-{
- CPDF_ColorStateData* pData = GetModify();
- pData->m_FillColor.SetValue(pPattern, pValue, nValues);
- int R, G, B;
- FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
- if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
- pData->m_FillRGB = 0x00BFBFBF;
- return;
- }
- pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
-{
- CPDF_ColorStateData* pData = GetModify();
- pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
- int R, G, B;
- FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
- if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
- pData->m_StrokeRGB = 0x00BFBFBF;
- return;
- }
- pData->m_StrokeRGB = pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-CPDF_TextStateData::CPDF_TextStateData()
-{
- m_pFont = NULL;
- m_pDocument = NULL;
- m_FontSize = 1.0f;
- m_WordSpace = 0;
- m_CharSpace = 0;
- m_TextMode = 0;
- m_Matrix[0] = m_Matrix[3] = 1.0f;
- m_Matrix[1] = m_Matrix[2] = 0;
- m_CTM[0] = m_CTM[3] = 1.0f;
- m_CTM[1] = m_CTM[2] = 0;
-}
-CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src)
-{
- if (this == &src) {
- return;
- }
- FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
- if (m_pDocument && m_pFont) {
- m_pFont = m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
- }
-}
-CPDF_TextStateData::~CPDF_TextStateData()
-{
- if (m_pDocument && m_pFont) {
- CPDF_DocPageData *pPageData = m_pDocument->GetPageData();
- if (pPageData && !pPageData->IsForceClear()) {
- pPageData->ReleaseFont(m_pFont->GetFontDict());
+ SetLineDash(pArray, pDash->GetNumber(1), 1.0f);
+ break;
+ }
+ case FXBSTR_ID('R', 'I', 0, 0):
+ m_GeneralState.SetRenderIntent(pObject->GetString());
+ break;
+ case FXBSTR_ID('F', 'o', 'n', 't'): {
+ if (pObject->GetType() != PDFOBJ_ARRAY) {
+ break;
}
- }
-}
-void CPDF_TextState::SetFont(CPDF_Font* pFont)
-{
- CPDF_TextStateData* pStateData = GetModify();
- if (pStateData) {
- CPDF_Document* pDoc = pStateData->m_pDocument;
- CPDF_DocPageData *pPageData = pDoc ? pDoc->GetPageData() : NULL;
- if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) {
- pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict());
+ CPDF_Array* pFont = (CPDF_Array*)pObject;
+ m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1);
+ m_TextState.SetFont(pParser->FindFont(pFont->GetString(0)));
+ break;
+ }
+ case FXBSTR_ID('T', 'R', 0, 0):
+ if (pGS->KeyExist(FX_BSTRC("TR2"))) {
+ continue;
}
- pStateData->m_pDocument = pFont ? pFont->m_pDocument : NULL;
- pStateData->m_pFont = pFont;
- }
-}
-FX_FLOAT CPDF_TextState::GetFontSizeV() const
-{
- FX_FLOAT* pMatrix = GetMatrix();
- FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
- FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
- return (FX_FLOAT)FXSYS_fabs(size);
-}
-FX_FLOAT CPDF_TextState::GetFontSizeH() const
-{
- FX_FLOAT* pMatrix = GetMatrix();
- FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
- FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
- return (FX_FLOAT)FXSYS_fabs(size);
-}
-FX_FLOAT CPDF_TextState::GetBaselineAngle() const
-{
- FX_FLOAT* m_Matrix = GetMatrix();
- return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
-}
-FX_FLOAT CPDF_TextState::GetShearAngle() const
-{
- FX_FLOAT* m_Matrix = GetMatrix();
- FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
- return GetBaselineAngle() + shear_angle;
-}
-CPDF_GeneralStateData::CPDF_GeneralStateData()
-{
- FXSYS_memset(this, 0, sizeof(CPDF_GeneralStateData));
- FXSYS_strcpy((FX_CHAR*)m_BlendMode, "Normal");
- m_StrokeAlpha = 1.0f;
- m_FillAlpha = 1.0f;
- m_Flatness = 1.0f;
- m_Matrix.SetIdentity();
-}
-CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src)
-{
- FXSYS_memcpy(this, &src, sizeof(CPDF_GeneralStateData));
- if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) {
- CPDF_DocRenderData* pDocCache = src.m_pTransferFunc->m_pPDFDoc->GetRenderData();
- if (!pDocCache) {
- return;
+ case FXBSTR_ID('T', 'R', '2', 0):
+ if (pObject && pObject->GetType() != PDFOBJ_NAME) {
+ pGeneralState->m_pTR = pObject;
+ } else {
+ pGeneralState->m_pTR = NULL;
}
- m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR);
- }
-}
-CPDF_GeneralStateData::~CPDF_GeneralStateData()
-{
- if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) {
- CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData();
- if (!pDocCache) {
- return;
+ break;
+ case FXBSTR_ID('B', 'M', 0, 0): {
+ CFX_ByteString mode;
+ if (pObject->GetType() == PDFOBJ_ARRAY) {
+ mode = ((CPDF_Array*)pObject)->GetString(0);
+ } else {
+ mode = pObject->GetString();
}
- pDocCache->ReleaseTransferFunc(m_pTR);
- }
-}
-static int GetBlendType(const CFX_ByteStringC& mode)
-{
- switch (mode.GetID()) {
- case FXBSTR_ID('N', 'o', 'r', 'm'):
- case FXBSTR_ID('C', 'o', 'm', 'p'):
- return FXDIB_BLEND_NORMAL;
- case FXBSTR_ID('M', 'u', 'l', 't'):
- return FXDIB_BLEND_MULTIPLY;
- case FXBSTR_ID('S', 'c', 'r', 'e'):
- return FXDIB_BLEND_SCREEN;
- case FXBSTR_ID('O', 'v', 'e', 'r'):
- return FXDIB_BLEND_OVERLAY;
- case FXBSTR_ID('D', 'a', 'r', 'k'):
- return FXDIB_BLEND_DARKEN;
- case FXBSTR_ID('L', 'i', 'g', 'h'):
- return FXDIB_BLEND_LIGHTEN;
- case FXBSTR_ID('C', 'o', 'l', 'o'):
- if (mode.GetLength() == 10) {
- return FXDIB_BLEND_COLORDODGE;
- }
- if (mode.GetLength() == 9) {
- return FXDIB_BLEND_COLORBURN;
- }
- return FXDIB_BLEND_COLOR;
- case FXBSTR_ID('H', 'a', 'r', 'd'):
- return FXDIB_BLEND_HARDLIGHT;
- case FXBSTR_ID('S', 'o', 'f', 't'):
- return FXDIB_BLEND_SOFTLIGHT;
- case FXBSTR_ID('D', 'i', 'f', 'f'):
- return FXDIB_BLEND_DIFFERENCE;
- case FXBSTR_ID('E', 'x', 'c', 'l'):
- return FXDIB_BLEND_EXCLUSION;
- case FXBSTR_ID('H', 'u', 'e', 0):
- return FXDIB_BLEND_HUE;
- case FXBSTR_ID('S', 'a', 't', 'u'):
- return FXDIB_BLEND_SATURATION;
- case FXBSTR_ID('L', 'u', 'm', 'i'):
- return FXDIB_BLEND_LUMINOSITY;
- }
- return FXDIB_BLEND_NORMAL;
-}
-void CPDF_GeneralStateData::SetBlendMode(const CFX_ByteStringC& blend_mode)
-{
- if (blend_mode.GetLength() > 15) {
- return;
- }
- FXSYS_memcpy(m_BlendMode, blend_mode.GetPtr(), blend_mode.GetLength());
- m_BlendMode[blend_mode.GetLength()] = 0;
- m_BlendType = ::GetBlendType(blend_mode);
-}
-int RI_StringToId(const CFX_ByteString& ri)
-{
- FX_DWORD id = ri.GetID();
- if (id == FXBSTR_ID('A', 'b', 's', 'o')) {
- return 1;
- }
- if (id == FXBSTR_ID('S', 'a', 't', 'u')) {
- return 2;
- }
- if (id == FXBSTR_ID('P', 'e', 'r', 'c')) {
- return 3;
- }
- return 0;
-}
-void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri)
-{
- GetModify()->m_RenderIntent = RI_StringToId(ri);
-}
-CPDF_AllStates::CPDF_AllStates()
-{
- m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
- m_TextLeading = 0;
- m_TextRise = 0;
- m_TextHorzScale = 1.0f;
-}
-CPDF_AllStates::~CPDF_AllStates()
-{
-}
-void CPDF_AllStates::Copy(const CPDF_AllStates& src)
-{
- CopyStates(src);
- m_TextMatrix.Copy(src.m_TextMatrix);
- m_ParentMatrix.Copy(src.m_ParentMatrix);
- m_CTM.Copy(src.m_CTM);
- m_TextX = src.m_TextX;
- m_TextY = src.m_TextY;
- m_TextLineX = src.m_TextLineX;
- m_TextLineY = src.m_TextLineY;
- m_TextLeading = src.m_TextLeading;
- m_TextRise = src.m_TextRise;
- m_TextHorzScale = src.m_TextHorzScale;
-}
-void CPDF_AllStates::SetLineDash(CPDF_Array* pArray, FX_FLOAT phase, FX_FLOAT scale)
-{
- CFX_GraphStateData* pData = m_GraphState.GetModify();
- pData->m_DashPhase = FXSYS_Mul(phase, scale);
- pData->SetDashCount(pArray->GetCount());
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {
- pData->m_DashArray[i] = FXSYS_Mul(pArray->GetNumber(i), scale);
- }
-}
-void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser)
-{
- CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
- FX_POSITION pos = pGS->GetStartPos();
- while (pos) {
- CFX_ByteString key_str;
- CPDF_Object* pElement = pGS->GetNextElement(pos, key_str);
- CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL;
- if (pObject == NULL) {
- continue;
+ pGeneralState->SetBlendMode(mode);
+ if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
+ pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE;
}
- FX_DWORD key = key_str.GetID();
- switch (key) {
- case FXBSTR_ID('L', 'W', 0, 0):
- m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
- break;
- case FXBSTR_ID('L', 'C', 0, 0):
- m_GraphState.GetModify()->m_LineCap = (CFX_GraphStateData::LineCap)pObject->GetInteger();
- break;
- case FXBSTR_ID('L', 'J', 0, 0):
- m_GraphState.GetModify()->m_LineJoin = (CFX_GraphStateData::LineJoin)pObject->GetInteger();
- break;
- case FXBSTR_ID('M', 'L', 0, 0):
- m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber();
- break;
- case FXBSTR_ID('D', 0, 0, 0): {
- if (pObject->GetType() != PDFOBJ_ARRAY) {
- break;
- }
- CPDF_Array* pDash = (CPDF_Array*)pObject;
- CPDF_Array* pArray = pDash->GetArray(0);
- if (pArray == NULL) {
- break;
- }
- SetLineDash(pArray, pDash->GetNumber(1), 1.0f);
- break;
- }
- case FXBSTR_ID('R', 'I', 0, 0):
- m_GeneralState.SetRenderIntent(pObject->GetString());
- break;
- case FXBSTR_ID('F', 'o', 'n', 't'): {
- if (pObject->GetType() != PDFOBJ_ARRAY) {
- break;
- }
- CPDF_Array* pFont = (CPDF_Array*)pObject;
- m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1);
- m_TextState.SetFont(pParser->FindFont(pFont->GetString(0)));
- break;
- }
- case FXBSTR_ID('T', 'R', 0, 0):
- if (pGS->KeyExist(FX_BSTRC("TR2"))) {
- continue;
- }
- case FXBSTR_ID('T', 'R', '2', 0):
- if (pObject && pObject->GetType() != PDFOBJ_NAME) {
- pGeneralState->m_pTR = pObject;
- } else {
- pGeneralState->m_pTR = NULL;
- }
- break;
- case FXBSTR_ID('B', 'M', 0, 0): {
- CFX_ByteString mode;
- if (pObject->GetType() == PDFOBJ_ARRAY) {
- mode = ((CPDF_Array*)pObject)->GetString(0);
- } else {
- mode = pObject->GetString();
- }
- pGeneralState->SetBlendMode(mode);
- if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
- pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE;
- }
- break;
- }
- case FXBSTR_ID('S', 'M', 'a', 's'):
- if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) {
- pGeneralState->m_pSoftMask = pObject;
- FXSYS_memcpy(pGeneralState->m_SMaskMatrix, &pParser->GetCurStates()->m_CTM, sizeof(CPDF_Matrix));
- } else {
- pGeneralState->m_pSoftMask = NULL;
- }
- break;
- case FXBSTR_ID('C', 'A', 0, 0):
- pGeneralState->m_StrokeAlpha = PDF_ClipFloat(pObject->GetNumber());
- break;
- case FXBSTR_ID('c', 'a', 0, 0):
- pGeneralState->m_FillAlpha = PDF_ClipFloat(pObject->GetNumber());
- break;
- case FXBSTR_ID('O', 'P', 0, 0):
- pGeneralState->m_StrokeOP = pObject->GetInteger();
- if (!pGS->KeyExist(FX_BSTRC("op"))) {
- pGeneralState->m_FillOP = pObject->GetInteger();
- }
- break;
- case FXBSTR_ID('o', 'p', 0, 0):
- pGeneralState->m_FillOP = pObject->GetInteger();
- break;
- case FXBSTR_ID('O', 'P', 'M', 0):
- pGeneralState->m_OPMode = pObject->GetInteger();
- break;
- case FXBSTR_ID('B', 'G', 0, 0):
- if (pGS->KeyExist(FX_BSTRC("BG2"))) {
- continue;
- }
- case FXBSTR_ID('B', 'G', '2', 0):
- pGeneralState->m_pBG = pObject;
- break;
- case FXBSTR_ID('U', 'C', 'R', 0):
- if (pGS->KeyExist(FX_BSTRC("UCR2"))) {
- continue;
- }
- case FXBSTR_ID('U', 'C', 'R', '2'):
- pGeneralState->m_pUCR = pObject;
- break;
- case FXBSTR_ID('H', 'T', 0, 0):
- pGeneralState->m_pHT = pObject;
- break;
- case FXBSTR_ID('F', 'L', 0, 0):
- pGeneralState->m_Flatness = pObject->GetNumber();
- break;
- case FXBSTR_ID('S', 'M', 0, 0):
- pGeneralState->m_Smoothness = pObject->GetNumber();
- break;
- case FXBSTR_ID('S', 'A', 0, 0):
- pGeneralState->m_StrokeAdjust = pObject->GetInteger();
- break;
- case FXBSTR_ID('A', 'I', 'S', 0):
- pGeneralState->m_AlphaSource = pObject->GetInteger();
- break;
- case FXBSTR_ID('T', 'K', 0, 0):
- pGeneralState->m_TextKnockout = pObject->GetInteger();
- break;
+ break;
+ }
+ case FXBSTR_ID('S', 'M', 'a', 's'):
+ if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) {
+ pGeneralState->m_pSoftMask = pObject;
+ FXSYS_memcpy(pGeneralState->m_SMaskMatrix,
+ &pParser->GetCurStates()->m_CTM, sizeof(CPDF_Matrix));
+ } else {
+ pGeneralState->m_pSoftMask = NULL;
}
- }
- pGeneralState->m_Matrix = m_CTM;
-}
-CPDF_ContentMarkItem::CPDF_ContentMarkItem()
-{
- m_ParamType = None;
-}
-CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src)
-{
- m_MarkName = src.m_MarkName;
- m_ParamType = src.m_ParamType;
- if (m_ParamType == DirectDict) {
- m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone();
- } else {
- m_pParam = src.m_pParam;
- }
-}
-CPDF_ContentMarkItem::~CPDF_ContentMarkItem()
-{
- if (m_ParamType == DirectDict && m_pParam) {
- ((CPDF_Dictionary*)m_pParam)->Release();
- }
-}
-FX_BOOL CPDF_ContentMarkItem::HasMCID() const
-{
- if (m_pParam && (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
- return ((CPDF_Dictionary *)m_pParam)->KeyExist(FX_BSTRC("MCID"));
- }
- return FALSE;
-}
-CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src)
-{
- for (int i = 0; i < src.m_Marks.GetSize(); i ++) {
- m_Marks.Add(src.m_Marks[i]);
- }
-}
-int CPDF_ContentMarkData::GetMCID() const
-{
- CPDF_ContentMarkItem::ParamType type = CPDF_ContentMarkItem::None;
- for (int i = 0; i < m_Marks.GetSize(); i ++) {
- type = m_Marks[i].GetParamType();
- if (type == CPDF_ContentMarkItem::PropertiesDict || type == CPDF_ContentMarkItem::DirectDict) {
- CPDF_Dictionary *pDict = (CPDF_Dictionary *)m_Marks[i].GetParam();
- if (pDict->KeyExist(FX_BSTRC("MCID"))) {
- return pDict->GetInteger(FX_BSTRC("MCID"));
- }
+ break;
+ case FXBSTR_ID('C', 'A', 0, 0):
+ pGeneralState->m_StrokeAlpha = PDF_ClipFloat(pObject->GetNumber());
+ break;
+ case FXBSTR_ID('c', 'a', 0, 0):
+ pGeneralState->m_FillAlpha = PDF_ClipFloat(pObject->GetNumber());
+ break;
+ case FXBSTR_ID('O', 'P', 0, 0):
+ pGeneralState->m_StrokeOP = pObject->GetInteger();
+ if (!pGS->KeyExist(FX_BSTRC("op"))) {
+ pGeneralState->m_FillOP = pObject->GetInteger();
}
- }
- return -1;
-}
-void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDirect)
-{
- CPDF_ContentMarkItem& item = m_Marks.Add();
- item.SetName(name);
- if (pDict == NULL) {
- return;
- }
- item.SetParam(bDirect ? CPDF_ContentMarkItem::DirectDict : CPDF_ContentMarkItem::PropertiesDict,
- bDirect ? pDict->Clone() : pDict);
-}
-void CPDF_ContentMarkData::DeleteLastMark()
-{
- int size = m_Marks.GetSize();
- if (size == 0) {
- return;
- }
- m_Marks.RemoveAt(size - 1);
-}
-FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const
-{
- if (m_pObject == NULL) {
- return FALSE;
- }
- for (int i = 0; i < m_pObject->CountItems(); i ++) {
- CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
- if (item.GetName() == mark) {
- return TRUE;
+ break;
+ case FXBSTR_ID('o', 'p', 0, 0):
+ pGeneralState->m_FillOP = pObject->GetInteger();
+ break;
+ case FXBSTR_ID('O', 'P', 'M', 0):
+ pGeneralState->m_OPMode = pObject->GetInteger();
+ break;
+ case FXBSTR_ID('B', 'G', 0, 0):
+ if (pGS->KeyExist(FX_BSTRC("BG2"))) {
+ continue;
}
- }
- return FALSE;
-}
-FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, CPDF_Dictionary*& pDict) const
-{
- if (m_pObject == NULL) {
- return FALSE;
- }
- for (int i = 0; i < m_pObject->CountItems(); i ++) {
- CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
- if (item.GetName() == mark) {
- pDict = NULL;
- if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
- item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
- pDict = (CPDF_Dictionary*)item.GetParam();
- }
- return TRUE;
+ case FXBSTR_ID('B', 'G', '2', 0):
+ pGeneralState->m_pBG = pObject;
+ break;
+ case FXBSTR_ID('U', 'C', 'R', 0):
+ if (pGS->KeyExist(FX_BSTRC("UCR2"))) {
+ continue;
}
- }
+ case FXBSTR_ID('U', 'C', 'R', '2'):
+ pGeneralState->m_pUCR = pObject;
+ break;
+ case FXBSTR_ID('H', 'T', 0, 0):
+ pGeneralState->m_pHT = pObject;
+ break;
+ case FXBSTR_ID('F', 'L', 0, 0):
+ pGeneralState->m_Flatness = pObject->GetNumber();
+ break;
+ case FXBSTR_ID('S', 'M', 0, 0):
+ pGeneralState->m_Smoothness = pObject->GetNumber();
+ break;
+ case FXBSTR_ID('S', 'A', 0, 0):
+ pGeneralState->m_StrokeAdjust = pObject->GetInteger();
+ break;
+ case FXBSTR_ID('A', 'I', 'S', 0):
+ pGeneralState->m_AlphaSource = pObject->GetInteger();
+ break;
+ case FXBSTR_ID('T', 'K', 0, 0):
+ pGeneralState->m_TextKnockout = pObject->GetInteger();
+ break;
+ }
+ }
+ pGeneralState->m_Matrix = m_CTM;
+}
+CPDF_ContentMarkItem::CPDF_ContentMarkItem() {
+ m_ParamType = None;
+}
+CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src) {
+ m_MarkName = src.m_MarkName;
+ m_ParamType = src.m_ParamType;
+ if (m_ParamType == DirectDict) {
+ m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone();
+ } else {
+ m_pParam = src.m_pParam;
+ }
+}
+CPDF_ContentMarkItem::~CPDF_ContentMarkItem() {
+ if (m_ParamType == DirectDict && m_pParam) {
+ ((CPDF_Dictionary*)m_pParam)->Release();
+ }
+}
+FX_BOOL CPDF_ContentMarkItem::HasMCID() const {
+ if (m_pParam &&
+ (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
+ return ((CPDF_Dictionary*)m_pParam)->KeyExist(FX_BSTRC("MCID"));
+ }
+ return FALSE;
+}
+CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src) {
+ for (int i = 0; i < src.m_Marks.GetSize(); i++) {
+ m_Marks.Add(src.m_Marks[i]);
+ }
+}
+int CPDF_ContentMarkData::GetMCID() const {
+ CPDF_ContentMarkItem::ParamType type = CPDF_ContentMarkItem::None;
+ for (int i = 0; i < m_Marks.GetSize(); i++) {
+ type = m_Marks[i].GetParamType();
+ if (type == CPDF_ContentMarkItem::PropertiesDict ||
+ type == CPDF_ContentMarkItem::DirectDict) {
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_Marks[i].GetParam();
+ if (pDict->KeyExist(FX_BSTRC("MCID"))) {
+ return pDict->GetInteger(FX_BSTRC("MCID"));
+ }
+ }
+ }
+ return -1;
+}
+void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name,
+ CPDF_Dictionary* pDict,
+ FX_BOOL bDirect) {
+ CPDF_ContentMarkItem& item = m_Marks.Add();
+ item.SetName(name);
+ if (pDict == NULL) {
+ return;
+ }
+ item.SetParam(bDirect ? CPDF_ContentMarkItem::DirectDict
+ : CPDF_ContentMarkItem::PropertiesDict,
+ bDirect ? pDict->Clone() : pDict);
+}
+void CPDF_ContentMarkData::DeleteLastMark() {
+ int size = m_Marks.GetSize();
+ if (size == 0) {
+ return;
+ }
+ m_Marks.RemoveAt(size - 1);
+}
+FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const {
+ if (m_pObject == NULL) {
+ return FALSE;
+ }
+ for (int i = 0; i < m_pObject->CountItems(); i++) {
+ CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+ if (item.GetName() == mark) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark,
+ CPDF_Dictionary*& pDict) const {
+ if (m_pObject == NULL) {
return FALSE;
+ }
+ for (int i = 0; i < m_pObject->CountItems(); i++) {
+ CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+ if (item.GetName() == mark) {
+ pDict = NULL;
+ if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
+ item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
+ pDict = (CPDF_Dictionary*)item.GetParam();
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
index aabfd141d6..e9f70c14db 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
@@ -7,99 +7,92 @@
#include "../../../include/fpdfapi/fpdf_page.h"
#include "../../../include/fpdfapi/fpdf_pageobj.h"
#include "pageint.h"
-CPDF_ImageObject::CPDF_ImageObject()
-{
- m_pImage = NULL;
- m_Type = PDFPAGE_IMAGE;
+CPDF_ImageObject::CPDF_ImageObject() {
+ m_pImage = NULL;
+ m_Type = PDFPAGE_IMAGE;
}
-CPDF_ImageObject::~CPDF_ImageObject()
-{
- if (!m_pImage) {
- return;
- }
- if (m_pImage->IsInline() || (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) {
- delete m_pImage;
- } else {
- m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream());
- }
+CPDF_ImageObject::~CPDF_ImageObject() {
+ if (!m_pImage) {
+ return;
+ }
+ if (m_pImage->IsInline() ||
+ (m_pImage->GetStream() && m_pImage->GetStream()->GetObjNum() == 0)) {
+ delete m_pImage;
+ } else {
+ m_pImage->GetDocument()->GetPageData()->ReleaseImage(m_pImage->GetStream());
+ }
}
-void CPDF_ImageObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_ImageObject* pSrcObj = (const CPDF_ImageObject*)pSrc;
- if (m_pImage) {
- m_pImage->Release();
- }
- m_pImage = pSrcObj->m_pImage->Clone();
- m_Matrix = pSrcObj->m_Matrix;
+void CPDF_ImageObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_ImageObject* pSrcObj = (const CPDF_ImageObject*)pSrc;
+ if (m_pImage) {
+ m_pImage->Release();
+ }
+ m_pImage = pSrcObj->m_pImage->Clone();
+ m_Matrix = pSrcObj->m_Matrix;
}
-void CPDF_ImageObject::Transform(const CFX_AffineMatrix& matrix)
-{
- m_Matrix.Concat(matrix);
- CalcBoundingBox();
+void CPDF_ImageObject::Transform(const CFX_AffineMatrix& matrix) {
+ m_Matrix.Concat(matrix);
+ CalcBoundingBox();
}
-void CPDF_ImageObject::CalcBoundingBox()
-{
- m_Left = m_Bottom = 0;
- m_Right = m_Top = 1.0f;
- m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
+void CPDF_ImageObject::CalcBoundingBox() {
+ m_Left = m_Bottom = 0;
+ m_Right = m_Top = 1.0f;
+ m_Matrix.TransformRect(m_Left, m_Right, m_Top, m_Bottom);
}
-void CPDF_Image::Release()
-{
- if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) {
- delete this;
- }
+void CPDF_Image::Release() {
+ if (m_bInline || (m_pStream && m_pStream->GetObjNum() == 0)) {
+ delete this;
+ }
}
-CPDF_Image* CPDF_Image::Clone()
-{
- if (m_pStream->GetObjNum()) {
- return m_pDocument->GetPageData()->GetImage(m_pStream);
- }
- CPDF_Image* pImage = new CPDF_Image(m_pDocument);
- pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(), m_bInline);
- if (m_bInline) {
- CPDF_Dictionary *pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE);
- pImage->SetInlineDict(pInlineDict);
- }
- return pImage;
+CPDF_Image* CPDF_Image::Clone() {
+ if (m_pStream->GetObjNum()) {
+ return m_pDocument->GetPageData()->GetImage(m_pStream);
+ }
+ CPDF_Image* pImage = new CPDF_Image(m_pDocument);
+ pImage->LoadImageF((CPDF_Stream*)((CPDF_Object*)m_pStream)->Clone(),
+ m_bInline);
+ if (m_bInline) {
+ CPDF_Dictionary* pInlineDict = (CPDF_Dictionary*)m_pInlineDict->Clone(TRUE);
+ pImage->SetInlineDict(pInlineDict);
+ }
+ return pImage;
}
-CPDF_Image::CPDF_Image(CPDF_Document* pDoc)
-{
- m_pDocument = pDoc;
- m_pStream = NULL;
- m_pOC = NULL;
- m_bInline = FALSE;
- m_pInlineDict = NULL;
- m_pDIBSource = NULL;
- m_pMask = NULL;
- m_MatteColor = 0;
-}
-CPDF_Image::~CPDF_Image()
-{
- if (m_bInline) {
- if (m_pStream) {
- m_pStream->Release();
- }
- if (m_pInlineDict) {
- m_pInlineDict->Release();
- }
- }
+CPDF_Image::CPDF_Image(CPDF_Document* pDoc) {
+ m_pDocument = pDoc;
+ m_pStream = NULL;
+ m_pOC = NULL;
+ m_bInline = FALSE;
+ m_pInlineDict = NULL;
+ m_pDIBSource = NULL;
+ m_pMask = NULL;
+ m_MatteColor = 0;
}
-FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline)
-{
- m_pStream = pStream;
- if (m_bInline && m_pInlineDict) {
- m_pInlineDict->Release();
- m_pInlineDict = NULL;
+CPDF_Image::~CPDF_Image() {
+ if (m_bInline) {
+ if (m_pStream) {
+ m_pStream->Release();
}
- m_bInline = bInline;
- CPDF_Dictionary* pDict = pStream->GetDict();
- if (m_bInline) {
- m_pInlineDict = (CPDF_Dictionary*)pDict->Clone();
+ if (m_pInlineDict) {
+ m_pInlineDict->Release();
}
- m_pOC = pDict->GetDict(FX_BSTRC("OC"));
- m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) || pDict->GetInteger(FX_BSTRC("ImageMask"));
- m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
- m_Height = pDict->GetInteger(FX_BSTRC("Height"));
- m_Width = pDict->GetInteger(FX_BSTRC("Width"));
- return TRUE;
+ }
+}
+FX_BOOL CPDF_Image::LoadImageF(CPDF_Stream* pStream, FX_BOOL bInline) {
+ m_pStream = pStream;
+ if (m_bInline && m_pInlineDict) {
+ m_pInlineDict->Release();
+ m_pInlineDict = NULL;
+ }
+ m_bInline = bInline;
+ CPDF_Dictionary* pDict = pStream->GetDict();
+ if (m_bInline) {
+ m_pInlineDict = (CPDF_Dictionary*)pDict->Clone();
+ }
+ m_pOC = pDict->GetDict(FX_BSTRC("OC"));
+ m_bIsMask = !pDict->KeyExist(FX_BSTRC("ColorSpace")) ||
+ pDict->GetInteger(FX_BSTRC("ImageMask"));
+ m_bInterpolate = pDict->GetInteger(FX_BSTRC("Interpolate"));
+ m_Height = pDict->GetInteger(FX_BSTRC("Height"));
+ m_Width = pDict->GetInteger(FX_BSTRC("Width"));
+ return TRUE;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
index 892e2153b7..47ba46a0f3 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp
@@ -9,7 +9,11 @@
#include "../../../include/fpdfapi/fpdf_serial.h"
#include "pageint.h"
-#define REQUIRE_PARAMS(count) if (m_ParamCount != count) { m_bAbort = TRUE; return; }
+#define REQUIRE_PARAMS(count) \
+ if (m_ParamCount != count) { \
+ m_bAbort = TRUE; \
+ return; \
+ }
CPDF_StreamContentParser::CPDF_StreamContentParser(
CPDF_Document* pDocument,
@@ -45,1539 +49,1556 @@ CPDF_StreamContentParser::CPDF_StreamContentParser(
m_pLastCloneImageDict(nullptr),
m_bReleaseLastDict(TRUE),
m_bColored(FALSE),
- m_bResourceMissing(FALSE)
-{
- if (pmtContentToUser) {
- m_mtContentToUser = *pmtContentToUser;
- }
- if (pOptions) {
- m_Options = *pOptions;
- }
- if (!m_pResources) {
- m_pResources = m_pParentResources;
- }
- if (!m_pResources) {
- m_pResources = m_pPageResources;
- }
- if (pBBox) {
- m_BBox = *pBBox;
- }
- if (pStates) {
- m_pCurStates->Copy(*pStates);
- } else {
- m_pCurStates->m_GeneralState.New();
- m_pCurStates->m_GraphState.New();
- m_pCurStates->m_TextState.New();
- m_pCurStates->m_ColorState.New();
- }
- for (int i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
- m_Type3Data[i] = 0.0;
- }
+ m_bResourceMissing(FALSE) {
+ if (pmtContentToUser) {
+ m_mtContentToUser = *pmtContentToUser;
+ }
+ if (pOptions) {
+ m_Options = *pOptions;
+ }
+ if (!m_pResources) {
+ m_pResources = m_pParentResources;
+ }
+ if (!m_pResources) {
+ m_pResources = m_pPageResources;
+ }
+ if (pBBox) {
+ m_BBox = *pBBox;
+ }
+ if (pStates) {
+ m_pCurStates->Copy(*pStates);
+ } else {
+ m_pCurStates->m_GeneralState.New();
+ m_pCurStates->m_GraphState.New();
+ m_pCurStates->m_TextState.New();
+ m_pCurStates->m_ColorState.New();
+ }
+ for (int i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
+ m_Type3Data[i] = 0.0;
+ }
}
-CPDF_StreamContentParser::~CPDF_StreamContentParser()
-{
- ClearAllParams();
- for (int i = 0; i < m_StateStack.GetSize(); ++i) {
- delete (CPDF_AllStates*)m_StateStack[i];
- }
- if (m_pPathPoints) {
- FX_Free(m_pPathPoints);
- }
- if (m_pLastImageDict) {
- m_pLastImageDict->Release();
- }
- if (m_pLastCloneImageDict) {
- m_pLastCloneImageDict->Release();
- }
-}
-int CPDF_StreamContentParser::GetNextParamPos()
-{
- if (m_ParamCount == PARAM_BUF_SIZE) {
- m_ParamStartPos ++;
- if (m_ParamStartPos == PARAM_BUF_SIZE) {
- m_ParamStartPos = 0;
- }
- if (m_ParamBuf1[m_ParamStartPos].m_Type == 0) {
- if (CPDF_Object* pObject = m_ParamBuf1[m_ParamStartPos].m_pObject)
- pObject->Release();
- }
- return m_ParamStartPos;
- }
- int index = m_ParamStartPos + m_ParamCount;
- if (index >= PARAM_BUF_SIZE) {
- index -= PARAM_BUF_SIZE;
- }
- m_ParamCount ++;
- return index;
-}
-void CPDF_StreamContentParser::AddNameParam(const FX_CHAR* name, int len)
-{
- int index = GetNextParamPos();
- if (len > 32) {
- m_ParamBuf1[index].m_Type = 0;
- m_ParamBuf1[index].m_pObject = CPDF_Name::Create(PDF_NameDecode(CFX_ByteStringC(name, len)));
- } else {
- m_ParamBuf1[index].m_Type = PDFOBJ_NAME;
- if (FXSYS_memchr(name, '#', len) == NULL) {
- FXSYS_memcpy(m_ParamBuf1[index].m_Name.m_Buffer, name, len);
- m_ParamBuf1[index].m_Name.m_Len = len;
- } else {
- CFX_ByteString str = PDF_NameDecode(CFX_ByteStringC(name, len));
- FXSYS_memcpy(m_ParamBuf1[index].m_Name.m_Buffer, str.c_str(), str.GetLength());
- m_ParamBuf1[index].m_Name.m_Len = str.GetLength();
- }
- }
-}
-void CPDF_StreamContentParser::AddNumberParam(const FX_CHAR* str, int len)
-{
- int index = GetNextParamPos();
- m_ParamBuf1[index].m_Type = PDFOBJ_NUMBER;
- FX_atonum(CFX_ByteStringC(str, len), m_ParamBuf1[index].m_Number.m_bInteger,
- &m_ParamBuf1[index].m_Number.m_Integer);
-}
-void CPDF_StreamContentParser::AddObjectParam(CPDF_Object* pObj)
-{
- int index = GetNextParamPos();
+CPDF_StreamContentParser::~CPDF_StreamContentParser() {
+ ClearAllParams();
+ for (int i = 0; i < m_StateStack.GetSize(); ++i) {
+ delete (CPDF_AllStates*)m_StateStack[i];
+ }
+ if (m_pPathPoints) {
+ FX_Free(m_pPathPoints);
+ }
+ if (m_pLastImageDict) {
+ m_pLastImageDict->Release();
+ }
+ if (m_pLastCloneImageDict) {
+ m_pLastCloneImageDict->Release();
+ }
+}
+int CPDF_StreamContentParser::GetNextParamPos() {
+ if (m_ParamCount == PARAM_BUF_SIZE) {
+ m_ParamStartPos++;
+ if (m_ParamStartPos == PARAM_BUF_SIZE) {
+ m_ParamStartPos = 0;
+ }
+ if (m_ParamBuf1[m_ParamStartPos].m_Type == 0) {
+ if (CPDF_Object* pObject = m_ParamBuf1[m_ParamStartPos].m_pObject)
+ pObject->Release();
+ }
+ return m_ParamStartPos;
+ }
+ int index = m_ParamStartPos + m_ParamCount;
+ if (index >= PARAM_BUF_SIZE) {
+ index -= PARAM_BUF_SIZE;
+ }
+ m_ParamCount++;
+ return index;
+}
+void CPDF_StreamContentParser::AddNameParam(const FX_CHAR* name, int len) {
+ int index = GetNextParamPos();
+ if (len > 32) {
m_ParamBuf1[index].m_Type = 0;
- m_ParamBuf1[index].m_pObject = pObj;
-}
-void CPDF_StreamContentParser::ClearAllParams()
-{
- FX_DWORD index = m_ParamStartPos;
- for (FX_DWORD i = 0; i < m_ParamCount; i ++) {
- if (m_ParamBuf1[index].m_Type == 0) {
- if (CPDF_Object* pObject = m_ParamBuf1[index].m_pObject)
- pObject->Release();
- }
- index ++;
- if (index == PARAM_BUF_SIZE) {
- index = 0;
- }
- }
- m_ParamStartPos = 0;
- m_ParamCount = 0;
-}
-CPDF_Object* CPDF_StreamContentParser::GetObject(FX_DWORD index)
-{
- if (index >= m_ParamCount) {
- return NULL;
- }
- int real_index = m_ParamStartPos + m_ParamCount - index - 1;
- if (real_index >= PARAM_BUF_SIZE) {
- real_index -= PARAM_BUF_SIZE;
- }
- _ContentParam& param = m_ParamBuf1[real_index];
- if (param.m_Type == PDFOBJ_NUMBER) {
- CPDF_Number* pNumber = CPDF_Number::Create(param.m_Number.m_bInteger, &param.m_Number.m_Integer);
- param.m_Type = 0;
- param.m_pObject = pNumber;
- return pNumber;
- }
- if (param.m_Type == PDFOBJ_NAME) {
- CPDF_Name* pName = CPDF_Name::Create(CFX_ByteString(param.m_Name.m_Buffer, param.m_Name.m_Len));
- param.m_Type = 0;
- param.m_pObject = pName;
- return pName;
- }
- if (param.m_Type == 0) {
- return param.m_pObject;
- }
- ASSERT(FALSE);
+ m_ParamBuf1[index].m_pObject =
+ CPDF_Name::Create(PDF_NameDecode(CFX_ByteStringC(name, len)));
+ } else {
+ m_ParamBuf1[index].m_Type = PDFOBJ_NAME;
+ if (FXSYS_memchr(name, '#', len) == NULL) {
+ FXSYS_memcpy(m_ParamBuf1[index].m_Name.m_Buffer, name, len);
+ m_ParamBuf1[index].m_Name.m_Len = len;
+ } else {
+ CFX_ByteString str = PDF_NameDecode(CFX_ByteStringC(name, len));
+ FXSYS_memcpy(m_ParamBuf1[index].m_Name.m_Buffer, str.c_str(),
+ str.GetLength());
+ m_ParamBuf1[index].m_Name.m_Len = str.GetLength();
+ }
+ }
+}
+void CPDF_StreamContentParser::AddNumberParam(const FX_CHAR* str, int len) {
+ int index = GetNextParamPos();
+ m_ParamBuf1[index].m_Type = PDFOBJ_NUMBER;
+ FX_atonum(CFX_ByteStringC(str, len), m_ParamBuf1[index].m_Number.m_bInteger,
+ &m_ParamBuf1[index].m_Number.m_Integer);
+}
+void CPDF_StreamContentParser::AddObjectParam(CPDF_Object* pObj) {
+ int index = GetNextParamPos();
+ m_ParamBuf1[index].m_Type = 0;
+ m_ParamBuf1[index].m_pObject = pObj;
+}
+void CPDF_StreamContentParser::ClearAllParams() {
+ FX_DWORD index = m_ParamStartPos;
+ for (FX_DWORD i = 0; i < m_ParamCount; i++) {
+ if (m_ParamBuf1[index].m_Type == 0) {
+ if (CPDF_Object* pObject = m_ParamBuf1[index].m_pObject)
+ pObject->Release();
+ }
+ index++;
+ if (index == PARAM_BUF_SIZE) {
+ index = 0;
+ }
+ }
+ m_ParamStartPos = 0;
+ m_ParamCount = 0;
+}
+CPDF_Object* CPDF_StreamContentParser::GetObject(FX_DWORD index) {
+ if (index >= m_ParamCount) {
return NULL;
-}
-CFX_ByteString CPDF_StreamContentParser::GetString(FX_DWORD index)
-{
- if (index >= m_ParamCount) {
- return CFX_ByteString();
- }
- int real_index = m_ParamStartPos + m_ParamCount - index - 1;
- if (real_index >= PARAM_BUF_SIZE) {
- real_index -= PARAM_BUF_SIZE;
- }
- _ContentParam& param = m_ParamBuf1[real_index];
- if (param.m_Type == PDFOBJ_NAME) {
- return CFX_ByteString(param.m_Name.m_Buffer, param.m_Name.m_Len);
- }
- if (param.m_Type == 0 && param.m_pObject) {
- return param.m_pObject->GetString();
- }
+ }
+ int real_index = m_ParamStartPos + m_ParamCount - index - 1;
+ if (real_index >= PARAM_BUF_SIZE) {
+ real_index -= PARAM_BUF_SIZE;
+ }
+ _ContentParam& param = m_ParamBuf1[real_index];
+ if (param.m_Type == PDFOBJ_NUMBER) {
+ CPDF_Number* pNumber = CPDF_Number::Create(param.m_Number.m_bInteger,
+ &param.m_Number.m_Integer);
+ param.m_Type = 0;
+ param.m_pObject = pNumber;
+ return pNumber;
+ }
+ if (param.m_Type == PDFOBJ_NAME) {
+ CPDF_Name* pName = CPDF_Name::Create(
+ CFX_ByteString(param.m_Name.m_Buffer, param.m_Name.m_Len));
+ param.m_Type = 0;
+ param.m_pObject = pName;
+ return pName;
+ }
+ if (param.m_Type == 0) {
+ return param.m_pObject;
+ }
+ ASSERT(FALSE);
+ return NULL;
+}
+CFX_ByteString CPDF_StreamContentParser::GetString(FX_DWORD index) {
+ if (index >= m_ParamCount) {
return CFX_ByteString();
-}
-FX_FLOAT CPDF_StreamContentParser::GetNumber(FX_DWORD index)
-{
- if (index >= m_ParamCount) {
- return 0;
- }
- int real_index = m_ParamStartPos + m_ParamCount - index - 1;
- if (real_index >= PARAM_BUF_SIZE) {
- real_index -= PARAM_BUF_SIZE;
- }
- _ContentParam& param = m_ParamBuf1[real_index];
- if (param.m_Type == PDFOBJ_NUMBER) {
- return param.m_Number.m_bInteger ? (FX_FLOAT)param.m_Number.m_Integer : param.m_Number.m_Float;
- }
- if (param.m_Type == 0 && param.m_pObject) {
- return param.m_pObject->GetNumber();
- }
+ }
+ int real_index = m_ParamStartPos + m_ParamCount - index - 1;
+ if (real_index >= PARAM_BUF_SIZE) {
+ real_index -= PARAM_BUF_SIZE;
+ }
+ _ContentParam& param = m_ParamBuf1[real_index];
+ if (param.m_Type == PDFOBJ_NAME) {
+ return CFX_ByteString(param.m_Name.m_Buffer, param.m_Name.m_Len);
+ }
+ if (param.m_Type == 0 && param.m_pObject) {
+ return param.m_pObject->GetString();
+ }
+ return CFX_ByteString();
+}
+FX_FLOAT CPDF_StreamContentParser::GetNumber(FX_DWORD index) {
+ if (index >= m_ParamCount) {
return 0;
-}
-FX_FLOAT CPDF_StreamContentParser::GetNumber16(FX_DWORD index)
-{
- return GetNumber(index);
-}
-void CPDF_StreamContentParser::SetGraphicStates(CPDF_PageObject* pObj, FX_BOOL bColor, FX_BOOL bText, FX_BOOL bGraph)
-{
- pObj->m_GeneralState = m_pCurStates->m_GeneralState;
- pObj->m_ClipPath = m_pCurStates->m_ClipPath;
- pObj->m_ContentMark = m_CurContentMark;
- if (bColor) {
- pObj->m_ColorState = m_pCurStates->m_ColorState;
- }
- if (bGraph) {
- pObj->m_GraphState = m_pCurStates->m_GraphState;
- }
- if (bText) {
- pObj->m_TextState = m_pCurStates->m_TextState;
- }
+ }
+ int real_index = m_ParamStartPos + m_ParamCount - index - 1;
+ if (real_index >= PARAM_BUF_SIZE) {
+ real_index -= PARAM_BUF_SIZE;
+ }
+ _ContentParam& param = m_ParamBuf1[real_index];
+ if (param.m_Type == PDFOBJ_NUMBER) {
+ return param.m_Number.m_bInteger ? (FX_FLOAT)param.m_Number.m_Integer
+ : param.m_Number.m_Float;
+ }
+ if (param.m_Type == 0 && param.m_pObject) {
+ return param.m_pObject->GetNumber();
+ }
+ return 0;
+}
+FX_FLOAT CPDF_StreamContentParser::GetNumber16(FX_DWORD index) {
+ return GetNumber(index);
+}
+void CPDF_StreamContentParser::SetGraphicStates(CPDF_PageObject* pObj,
+ FX_BOOL bColor,
+ FX_BOOL bText,
+ FX_BOOL bGraph) {
+ pObj->m_GeneralState = m_pCurStates->m_GeneralState;
+ pObj->m_ClipPath = m_pCurStates->m_ClipPath;
+ pObj->m_ContentMark = m_CurContentMark;
+ if (bColor) {
+ pObj->m_ColorState = m_pCurStates->m_ColorState;
+ }
+ if (bGraph) {
+ pObj->m_GraphState = m_pCurStates->m_GraphState;
+ }
+ if (bText) {
+ pObj->m_TextState = m_pCurStates->m_TextState;
+ }
}
-const CPDF_StreamContentParser::OpCode CPDF_StreamContentParser::g_OpCodes[] =
-{
- {FXBSTR_ID('"', 0, 0, 0), &CPDF_StreamContentParser::Handle_NextLineShowText_Space},
- {FXBSTR_ID('\'', 0, 0, 0), &CPDF_StreamContentParser::Handle_NextLineShowText},
- {FXBSTR_ID('B', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillStrokePath},
- {FXBSTR_ID('B', '*', 0, 0), &CPDF_StreamContentParser::Handle_EOFillStrokePath},
- {FXBSTR_ID('B', 'D', 'C', 0), &CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary},
- {FXBSTR_ID('B', 'I', 0, 0), &CPDF_StreamContentParser::Handle_BeginImage},
- {FXBSTR_ID('B', 'M', 'C', 0), &CPDF_StreamContentParser::Handle_BeginMarkedContent},
- {FXBSTR_ID('B', 'T', 0, 0), &CPDF_StreamContentParser::Handle_BeginText},
- {FXBSTR_ID('B', 'X', 0, 0), &CPDF_StreamContentParser::Handle_BeginSectionUndefined},
- {FXBSTR_ID('C', 'S', 0, 0), &CPDF_StreamContentParser::Handle_SetColorSpace_Stroke},
- {FXBSTR_ID('D', 'P', 0, 0), &CPDF_StreamContentParser::Handle_MarkPlace_Dictionary},
- {FXBSTR_ID('D', 'o', 0, 0), &CPDF_StreamContentParser::Handle_ExecuteXObject},
- {FXBSTR_ID('E', 'I', 0, 0), &CPDF_StreamContentParser::Handle_EndImage},
- {FXBSTR_ID('E', 'M', 'C', 0), &CPDF_StreamContentParser::Handle_EndMarkedContent},
- {FXBSTR_ID('E', 'T', 0, 0), &CPDF_StreamContentParser::Handle_EndText},
- {FXBSTR_ID('E', 'X', 0, 0), &CPDF_StreamContentParser::Handle_EndSectionUndefined},
- {FXBSTR_ID('F', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillPathOld},
- {FXBSTR_ID('G', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetGray_Stroke},
- {FXBSTR_ID('I', 'D', 0, 0), &CPDF_StreamContentParser::Handle_BeginImageData},
- {FXBSTR_ID('J', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineCap},
- {FXBSTR_ID('K', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetCMYKColor_Stroke},
- {FXBSTR_ID('M', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetMiterLimit},
- {FXBSTR_ID('M', 'P', 0, 0), &CPDF_StreamContentParser::Handle_MarkPlace},
- {FXBSTR_ID('Q', 0, 0, 0), &CPDF_StreamContentParser::Handle_RestoreGraphState},
- {FXBSTR_ID('R', 'G', 0, 0), &CPDF_StreamContentParser::Handle_SetRGBColor_Stroke},
- {FXBSTR_ID('S', 0, 0, 0), &CPDF_StreamContentParser::Handle_StrokePath},
- {FXBSTR_ID('S', 'C', 0, 0), &CPDF_StreamContentParser::Handle_SetColor_Stroke},
- {FXBSTR_ID('S', 'C', 'N', 0), &CPDF_StreamContentParser::Handle_SetColorPS_Stroke},
- {FXBSTR_ID('T', '*', 0, 0), &CPDF_StreamContentParser::Handle_MoveToNextLine},
- {FXBSTR_ID('T', 'D', 0, 0), &CPDF_StreamContentParser::Handle_MoveTextPoint_SetLeading},
- {FXBSTR_ID('T', 'J', 0, 0), &CPDF_StreamContentParser::Handle_ShowText_Positioning},
- {FXBSTR_ID('T', 'L', 0, 0), &CPDF_StreamContentParser::Handle_SetTextLeading},
- {FXBSTR_ID('T', 'c', 0, 0), &CPDF_StreamContentParser::Handle_SetCharSpace},
- {FXBSTR_ID('T', 'd', 0, 0), &CPDF_StreamContentParser::Handle_MoveTextPoint},
- {FXBSTR_ID('T', 'f', 0, 0), &CPDF_StreamContentParser::Handle_SetFont},
- {FXBSTR_ID('T', 'j', 0, 0), &CPDF_StreamContentParser::Handle_ShowText},
- {FXBSTR_ID('T', 'm', 0, 0), &CPDF_StreamContentParser::Handle_SetTextMatrix},
- {FXBSTR_ID('T', 'r', 0, 0), &CPDF_StreamContentParser::Handle_SetTextRenderMode},
- {FXBSTR_ID('T', 's', 0, 0), &CPDF_StreamContentParser::Handle_SetTextRise},
- {FXBSTR_ID('T', 'w', 0, 0), &CPDF_StreamContentParser::Handle_SetWordSpace},
- {FXBSTR_ID('T', 'z', 0, 0), &CPDF_StreamContentParser::Handle_SetHorzScale},
- {FXBSTR_ID('W', 0, 0, 0), &CPDF_StreamContentParser::Handle_Clip},
- {FXBSTR_ID('W', '*', 0, 0), &CPDF_StreamContentParser::Handle_EOClip},
- {FXBSTR_ID('b', 0, 0, 0), &CPDF_StreamContentParser::Handle_CloseFillStrokePath},
- {FXBSTR_ID('b', '*', 0, 0), &CPDF_StreamContentParser::Handle_CloseEOFillStrokePath},
- {FXBSTR_ID('c', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_123},
- {FXBSTR_ID('c', 'm', 0, 0), &CPDF_StreamContentParser::Handle_ConcatMatrix},
- {FXBSTR_ID('c', 's', 0, 0), &CPDF_StreamContentParser::Handle_SetColorSpace_Fill},
- {FXBSTR_ID('d', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetDash},
- {FXBSTR_ID('d', '0', 0, 0), &CPDF_StreamContentParser::Handle_SetCharWidth},
- {FXBSTR_ID('d', '1', 0, 0), &CPDF_StreamContentParser::Handle_SetCachedDevice},
- {FXBSTR_ID('f', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillPath},
- {FXBSTR_ID('f', '*', 0, 0), &CPDF_StreamContentParser::Handle_EOFillPath},
- {FXBSTR_ID('g', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetGray_Fill},
- {FXBSTR_ID('g', 's', 0, 0), &CPDF_StreamContentParser::Handle_SetExtendGraphState},
- {FXBSTR_ID('h', 0, 0, 0), &CPDF_StreamContentParser::Handle_ClosePath},
- {FXBSTR_ID('i', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetFlat},
- {FXBSTR_ID('j', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineJoin},
- {FXBSTR_ID('k', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetCMYKColor_Fill},
- {FXBSTR_ID('l', 0, 0, 0), &CPDF_StreamContentParser::Handle_LineTo},
- {FXBSTR_ID('m', 0, 0, 0), &CPDF_StreamContentParser::Handle_MoveTo},
- {FXBSTR_ID('n', 0, 0, 0), &CPDF_StreamContentParser::Handle_EndPath},
- {FXBSTR_ID('q', 0, 0, 0), &CPDF_StreamContentParser::Handle_SaveGraphState},
- {FXBSTR_ID('r', 'e', 0, 0), &CPDF_StreamContentParser::Handle_Rectangle},
- {FXBSTR_ID('r', 'g', 0, 0), &CPDF_StreamContentParser::Handle_SetRGBColor_Fill},
- {FXBSTR_ID('r', 'i', 0, 0), &CPDF_StreamContentParser::Handle_SetRenderIntent},
- {FXBSTR_ID('s', 0, 0, 0), &CPDF_StreamContentParser::Handle_CloseStrokePath},
- {FXBSTR_ID('s', 'c', 0, 0), &CPDF_StreamContentParser::Handle_SetColor_Fill},
- {FXBSTR_ID('s', 'c', 'n', 0), &CPDF_StreamContentParser::Handle_SetColorPS_Fill},
- {FXBSTR_ID('s', 'h', 0, 0), &CPDF_StreamContentParser::Handle_ShadeFill},
- {FXBSTR_ID('v', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_23},
- {FXBSTR_ID('w', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineWidth},
- {FXBSTR_ID('y', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_13},
+const CPDF_StreamContentParser::OpCode CPDF_StreamContentParser::g_OpCodes[] = {
+ {FXBSTR_ID('"', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_NextLineShowText_Space},
+ {FXBSTR_ID('\'', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_NextLineShowText},
+ {FXBSTR_ID('B', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillStrokePath},
+ {FXBSTR_ID('B', '*', 0, 0),
+ &CPDF_StreamContentParser::Handle_EOFillStrokePath},
+ {FXBSTR_ID('B', 'D', 'C', 0),
+ &CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary},
+ {FXBSTR_ID('B', 'I', 0, 0), &CPDF_StreamContentParser::Handle_BeginImage},
+ {FXBSTR_ID('B', 'M', 'C', 0),
+ &CPDF_StreamContentParser::Handle_BeginMarkedContent},
+ {FXBSTR_ID('B', 'T', 0, 0), &CPDF_StreamContentParser::Handle_BeginText},
+ {FXBSTR_ID('B', 'X', 0, 0),
+ &CPDF_StreamContentParser::Handle_BeginSectionUndefined},
+ {FXBSTR_ID('C', 'S', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetColorSpace_Stroke},
+ {FXBSTR_ID('D', 'P', 0, 0),
+ &CPDF_StreamContentParser::Handle_MarkPlace_Dictionary},
+ {FXBSTR_ID('D', 'o', 0, 0),
+ &CPDF_StreamContentParser::Handle_ExecuteXObject},
+ {FXBSTR_ID('E', 'I', 0, 0), &CPDF_StreamContentParser::Handle_EndImage},
+ {FXBSTR_ID('E', 'M', 'C', 0),
+ &CPDF_StreamContentParser::Handle_EndMarkedContent},
+ {FXBSTR_ID('E', 'T', 0, 0), &CPDF_StreamContentParser::Handle_EndText},
+ {FXBSTR_ID('E', 'X', 0, 0),
+ &CPDF_StreamContentParser::Handle_EndSectionUndefined},
+ {FXBSTR_ID('F', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillPathOld},
+ {FXBSTR_ID('G', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetGray_Stroke},
+ {FXBSTR_ID('I', 'D', 0, 0),
+ &CPDF_StreamContentParser::Handle_BeginImageData},
+ {FXBSTR_ID('J', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineCap},
+ {FXBSTR_ID('K', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_SetCMYKColor_Stroke},
+ {FXBSTR_ID('M', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetMiterLimit},
+ {FXBSTR_ID('M', 'P', 0, 0), &CPDF_StreamContentParser::Handle_MarkPlace},
+ {FXBSTR_ID('Q', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_RestoreGraphState},
+ {FXBSTR_ID('R', 'G', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetRGBColor_Stroke},
+ {FXBSTR_ID('S', 0, 0, 0), &CPDF_StreamContentParser::Handle_StrokePath},
+ {FXBSTR_ID('S', 'C', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetColor_Stroke},
+ {FXBSTR_ID('S', 'C', 'N', 0),
+ &CPDF_StreamContentParser::Handle_SetColorPS_Stroke},
+ {FXBSTR_ID('T', '*', 0, 0),
+ &CPDF_StreamContentParser::Handle_MoveToNextLine},
+ {FXBSTR_ID('T', 'D', 0, 0),
+ &CPDF_StreamContentParser::Handle_MoveTextPoint_SetLeading},
+ {FXBSTR_ID('T', 'J', 0, 0),
+ &CPDF_StreamContentParser::Handle_ShowText_Positioning},
+ {FXBSTR_ID('T', 'L', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetTextLeading},
+ {FXBSTR_ID('T', 'c', 0, 0), &CPDF_StreamContentParser::Handle_SetCharSpace},
+ {FXBSTR_ID('T', 'd', 0, 0),
+ &CPDF_StreamContentParser::Handle_MoveTextPoint},
+ {FXBSTR_ID('T', 'f', 0, 0), &CPDF_StreamContentParser::Handle_SetFont},
+ {FXBSTR_ID('T', 'j', 0, 0), &CPDF_StreamContentParser::Handle_ShowText},
+ {FXBSTR_ID('T', 'm', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetTextMatrix},
+ {FXBSTR_ID('T', 'r', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetTextRenderMode},
+ {FXBSTR_ID('T', 's', 0, 0), &CPDF_StreamContentParser::Handle_SetTextRise},
+ {FXBSTR_ID('T', 'w', 0, 0), &CPDF_StreamContentParser::Handle_SetWordSpace},
+ {FXBSTR_ID('T', 'z', 0, 0), &CPDF_StreamContentParser::Handle_SetHorzScale},
+ {FXBSTR_ID('W', 0, 0, 0), &CPDF_StreamContentParser::Handle_Clip},
+ {FXBSTR_ID('W', '*', 0, 0), &CPDF_StreamContentParser::Handle_EOClip},
+ {FXBSTR_ID('b', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_CloseFillStrokePath},
+ {FXBSTR_ID('b', '*', 0, 0),
+ &CPDF_StreamContentParser::Handle_CloseEOFillStrokePath},
+ {FXBSTR_ID('c', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_123},
+ {FXBSTR_ID('c', 'm', 0, 0), &CPDF_StreamContentParser::Handle_ConcatMatrix},
+ {FXBSTR_ID('c', 's', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetColorSpace_Fill},
+ {FXBSTR_ID('d', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetDash},
+ {FXBSTR_ID('d', '0', 0, 0), &CPDF_StreamContentParser::Handle_SetCharWidth},
+ {FXBSTR_ID('d', '1', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetCachedDevice},
+ {FXBSTR_ID('f', 0, 0, 0), &CPDF_StreamContentParser::Handle_FillPath},
+ {FXBSTR_ID('f', '*', 0, 0), &CPDF_StreamContentParser::Handle_EOFillPath},
+ {FXBSTR_ID('g', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetGray_Fill},
+ {FXBSTR_ID('g', 's', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetExtendGraphState},
+ {FXBSTR_ID('h', 0, 0, 0), &CPDF_StreamContentParser::Handle_ClosePath},
+ {FXBSTR_ID('i', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetFlat},
+ {FXBSTR_ID('j', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineJoin},
+ {FXBSTR_ID('k', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_SetCMYKColor_Fill},
+ {FXBSTR_ID('l', 0, 0, 0), &CPDF_StreamContentParser::Handle_LineTo},
+ {FXBSTR_ID('m', 0, 0, 0), &CPDF_StreamContentParser::Handle_MoveTo},
+ {FXBSTR_ID('n', 0, 0, 0), &CPDF_StreamContentParser::Handle_EndPath},
+ {FXBSTR_ID('q', 0, 0, 0), &CPDF_StreamContentParser::Handle_SaveGraphState},
+ {FXBSTR_ID('r', 'e', 0, 0), &CPDF_StreamContentParser::Handle_Rectangle},
+ {FXBSTR_ID('r', 'g', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetRGBColor_Fill},
+ {FXBSTR_ID('r', 'i', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetRenderIntent},
+ {FXBSTR_ID('s', 0, 0, 0),
+ &CPDF_StreamContentParser::Handle_CloseStrokePath},
+ {FXBSTR_ID('s', 'c', 0, 0),
+ &CPDF_StreamContentParser::Handle_SetColor_Fill},
+ {FXBSTR_ID('s', 'c', 'n', 0),
+ &CPDF_StreamContentParser::Handle_SetColorPS_Fill},
+ {FXBSTR_ID('s', 'h', 0, 0), &CPDF_StreamContentParser::Handle_ShadeFill},
+ {FXBSTR_ID('v', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_23},
+ {FXBSTR_ID('w', 0, 0, 0), &CPDF_StreamContentParser::Handle_SetLineWidth},
+ {FXBSTR_ID('y', 0, 0, 0), &CPDF_StreamContentParser::Handle_CurveTo_13},
};
-FX_BOOL CPDF_StreamContentParser::OnOperator(const FX_CHAR* op)
-{
- int i = 0;
- FX_DWORD opid = 0;
- while (i < 4 && op[i]) {
- opid = (opid << 8) + op[i];
- i ++;
- }
- while (i < 4) {
- opid <<= 8;
- i ++;
- };
- int low = 0, high = sizeof g_OpCodes / sizeof(OpCode) - 1;
- while (low <= high) {
- int middle = (low + high) / 2;
- int compare = opid - g_OpCodes[middle].m_OpId;
- if (compare == 0) {
- (this->*g_OpCodes[middle].m_OpHandler)();
- return TRUE;
- }
- if (compare < 0) {
- high = middle - 1;
- } else {
- low = middle + 1;
- }
- }
- return m_CompatCount != 0;
-}
-void CPDF_StreamContentParser::Handle_CloseFillStrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- Handle_ClosePath();
- AddPathObject(FXFILL_WINDING, TRUE);
-}
-void CPDF_StreamContentParser::Handle_FillStrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(FXFILL_WINDING, TRUE);
-}
-void CPDF_StreamContentParser::Handle_CloseEOFillStrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathPoint(m_PathStartX, m_PathStartY, FXPT_LINETO | FXPT_CLOSEFIGURE);
- AddPathObject(FXFILL_ALTERNATE, TRUE);
-}
-void CPDF_StreamContentParser::Handle_EOFillStrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(FXFILL_ALTERNATE, TRUE);
-}
-void CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary()
-{
- if (!m_Options.m_bMarkedContent) {
- return;
- }
- CFX_ByteString tag = GetString(1);
- CPDF_Object* pProperty = GetObject(0);
+FX_BOOL CPDF_StreamContentParser::OnOperator(const FX_CHAR* op) {
+ int i = 0;
+ FX_DWORD opid = 0;
+ while (i < 4 && op[i]) {
+ opid = (opid << 8) + op[i];
+ i++;
+ }
+ while (i < 4) {
+ opid <<= 8;
+ i++;
+ };
+ int low = 0, high = sizeof g_OpCodes / sizeof(OpCode) - 1;
+ while (low <= high) {
+ int middle = (low + high) / 2;
+ int compare = opid - g_OpCodes[middle].m_OpId;
+ if (compare == 0) {
+ (this->*g_OpCodes[middle].m_OpHandler)();
+ return TRUE;
+ }
+ if (compare < 0) {
+ high = middle - 1;
+ } else {
+ low = middle + 1;
+ }
+ }
+ return m_CompatCount != 0;
+}
+void CPDF_StreamContentParser::Handle_CloseFillStrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ Handle_ClosePath();
+ AddPathObject(FXFILL_WINDING, TRUE);
+}
+void CPDF_StreamContentParser::Handle_FillStrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(FXFILL_WINDING, TRUE);
+}
+void CPDF_StreamContentParser::Handle_CloseEOFillStrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathPoint(m_PathStartX, m_PathStartY, FXPT_LINETO | FXPT_CLOSEFIGURE);
+ AddPathObject(FXFILL_ALTERNATE, TRUE);
+}
+void CPDF_StreamContentParser::Handle_EOFillStrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(FXFILL_ALTERNATE, TRUE);
+}
+void CPDF_StreamContentParser::Handle_BeginMarkedContent_Dictionary() {
+ if (!m_Options.m_bMarkedContent) {
+ return;
+ }
+ CFX_ByteString tag = GetString(1);
+ CPDF_Object* pProperty = GetObject(0);
+ if (pProperty == NULL) {
+ return;
+ }
+ FX_BOOL bDirect = TRUE;
+ if (pProperty->GetType() == PDFOBJ_NAME) {
+ pProperty = FindResourceObj(FX_BSTRC("Properties"), pProperty->GetString());
if (pProperty == NULL) {
- return;
- }
- FX_BOOL bDirect = TRUE;
- if (pProperty->GetType() == PDFOBJ_NAME) {
- pProperty = FindResourceObj(FX_BSTRC("Properties"), pProperty->GetString());
- if (pProperty == NULL) {
- return;
- }
- bDirect = FALSE;
- }
- if (pProperty->GetType() != PDFOBJ_DICTIONARY) {
- return;
- }
- m_CurContentMark.GetModify()->AddMark(tag, (CPDF_Dictionary*)pProperty, bDirect);
-}
-void CPDF_StreamContentParser::Handle_BeginMarkedContent()
-{
- if (!m_Options.m_bMarkedContent) {
- return;
- }
- CFX_ByteString tag = GetString(0);
- m_CurContentMark.GetModify()->AddMark(tag, NULL, FALSE);
+ return;
+ }
+ bDirect = FALSE;
+ }
+ if (pProperty->GetType() != PDFOBJ_DICTIONARY) {
+ return;
+ }
+ m_CurContentMark.GetModify()->AddMark(tag, (CPDF_Dictionary*)pProperty,
+ bDirect);
+}
+void CPDF_StreamContentParser::Handle_BeginMarkedContent() {
+ if (!m_Options.m_bMarkedContent) {
+ return;
+ }
+ CFX_ByteString tag = GetString(0);
+ m_CurContentMark.GetModify()->AddMark(tag, NULL, FALSE);
}
struct _FX_BSTR {
- const FX_CHAR* m_Ptr;
- int m_Size;
+ const FX_CHAR* m_Ptr;
+ int m_Size;
};
-#define _FX_BSTRC(str) {str, sizeof(str)-1}
+#define _FX_BSTRC(str) \
+ { str, sizeof(str) - 1 }
const _FX_BSTR _PDF_InlineKeyAbbr[] = {
- _FX_BSTRC("BitsPerComponent"), _FX_BSTRC("BPC"),
- _FX_BSTRC("ColorSpace"), _FX_BSTRC("CS"),
- _FX_BSTRC("Decode"), _FX_BSTRC("D"),
- _FX_BSTRC("DecodeParms"), _FX_BSTRC("DP"),
- _FX_BSTRC("Filter"), _FX_BSTRC("F"),
- _FX_BSTRC("Height"), _FX_BSTRC("H"),
- _FX_BSTRC("ImageMask"), _FX_BSTRC("IM"),
- _FX_BSTRC("Interpolate"), _FX_BSTRC("I"),
- _FX_BSTRC("Width"), _FX_BSTRC("W"),
+ _FX_BSTRC("BitsPerComponent"),
+ _FX_BSTRC("BPC"),
+ _FX_BSTRC("ColorSpace"),
+ _FX_BSTRC("CS"),
+ _FX_BSTRC("Decode"),
+ _FX_BSTRC("D"),
+ _FX_BSTRC("DecodeParms"),
+ _FX_BSTRC("DP"),
+ _FX_BSTRC("Filter"),
+ _FX_BSTRC("F"),
+ _FX_BSTRC("Height"),
+ _FX_BSTRC("H"),
+ _FX_BSTRC("ImageMask"),
+ _FX_BSTRC("IM"),
+ _FX_BSTRC("Interpolate"),
+ _FX_BSTRC("I"),
+ _FX_BSTRC("Width"),
+ _FX_BSTRC("W"),
};
const _FX_BSTR _PDF_InlineValueAbbr[] = {
- _FX_BSTRC("DeviceGray"), _FX_BSTRC("G"),
- _FX_BSTRC("DeviceRGB"), _FX_BSTRC("RGB"),
- _FX_BSTRC("DeviceCMYK"), _FX_BSTRC("CMYK"),
- _FX_BSTRC("Indexed"), _FX_BSTRC("I"),
- _FX_BSTRC("ASCIIHexDecode"), _FX_BSTRC("AHx"),
- _FX_BSTRC("ASCII85Decode"), _FX_BSTRC("A85"),
- _FX_BSTRC("LZWDecode"), _FX_BSTRC("LZW"),
- _FX_BSTRC("FlateDecode"), _FX_BSTRC("Fl"),
+ _FX_BSTRC("DeviceGray"), _FX_BSTRC("G"),
+ _FX_BSTRC("DeviceRGB"), _FX_BSTRC("RGB"),
+ _FX_BSTRC("DeviceCMYK"), _FX_BSTRC("CMYK"),
+ _FX_BSTRC("Indexed"), _FX_BSTRC("I"),
+ _FX_BSTRC("ASCIIHexDecode"), _FX_BSTRC("AHx"),
+ _FX_BSTRC("ASCII85Decode"), _FX_BSTRC("A85"),
+ _FX_BSTRC("LZWDecode"), _FX_BSTRC("LZW"),
+ _FX_BSTRC("FlateDecode"), _FX_BSTRC("Fl"),
_FX_BSTRC("RunLengthDecode"), _FX_BSTRC("RL"),
- _FX_BSTRC("CCITTFaxDecode"), _FX_BSTRC("CCF"),
- _FX_BSTRC("DCTDecode"), _FX_BSTRC("DCT"),
+ _FX_BSTRC("CCITTFaxDecode"), _FX_BSTRC("CCF"),
+ _FX_BSTRC("DCTDecode"), _FX_BSTRC("DCT"),
};
-static CFX_ByteStringC _PDF_FindFullName(const _FX_BSTR* table, int count, const CFX_ByteStringC& abbr)
-{
- int i = 0;
- while (i < count) {
- if (abbr.GetLength() == table[i + 1].m_Size && FXSYS_memcmp(abbr.GetPtr(), table[i + 1].m_Ptr, abbr.GetLength()) == 0) {
- return CFX_ByteStringC(table[i].m_Ptr, table[i].m_Size);
- }
- i += 2;
- }
- return CFX_ByteStringC();
-}
-void _PDF_ReplaceAbbr(CPDF_Object* pObj)
-{
- switch (pObj->GetType()) {
- case PDFOBJ_DICTIONARY: {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
- FX_POSITION pos = pDict->GetStartPos();
- while (pos) {
- CFX_ByteString key;
- CPDF_Object* value = pDict->GetNextElement(pos, key);
- CFX_ByteStringC fullname = _PDF_FindFullName(_PDF_InlineKeyAbbr,
- sizeof _PDF_InlineKeyAbbr / sizeof(_FX_BSTR), key);
- if (!fullname.IsEmpty()) {
- pDict->ReplaceKey(key, fullname);
- key = fullname;
- }
- if (value->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = value->GetString();
- fullname = _PDF_FindFullName(_PDF_InlineValueAbbr,
- sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
- if (!fullname.IsEmpty()) {
- pDict->SetAtName(key, fullname);
- }
- } else {
- _PDF_ReplaceAbbr(value);
- }
- }
- break;
- }
- case PDFOBJ_ARRAY: {
- CPDF_Array* pArray = (CPDF_Array*)pObj;
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {
- CPDF_Object* pElement = pArray->GetElement(i);
- if (pElement->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = pElement->GetString();
- CFX_ByteStringC fullname = _PDF_FindFullName(_PDF_InlineValueAbbr,
- sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
- if (!fullname.IsEmpty()) {
- pArray->SetAt(i, CPDF_Name::Create(fullname));
- }
- } else {
- _PDF_ReplaceAbbr(pElement);
- }
- }
- break;
- }
- }
-}
-static CFX_ByteStringC _PDF_FindAbbrName(const _FX_BSTR* table, int count, const CFX_ByteStringC& fullName)
-{
- int i = 0;
- while (i < count) {
- if (fullName.GetLength() == table[i].m_Size && FXSYS_memcmp(fullName.GetPtr(), table[i].m_Ptr, fullName.GetLength()) == 0) {
- return CFX_ByteStringC(table[i + 1].m_Ptr, table[i + 1].m_Size);
+static CFX_ByteStringC _PDF_FindFullName(const _FX_BSTR* table,
+ int count,
+ const CFX_ByteStringC& abbr) {
+ int i = 0;
+ while (i < count) {
+ if (abbr.GetLength() == table[i + 1].m_Size &&
+ FXSYS_memcmp(abbr.GetPtr(), table[i + 1].m_Ptr, abbr.GetLength()) ==
+ 0) {
+ return CFX_ByteStringC(table[i].m_Ptr, table[i].m_Size);
+ }
+ i += 2;
+ }
+ return CFX_ByteStringC();
+}
+void _PDF_ReplaceAbbr(CPDF_Object* pObj) {
+ switch (pObj->GetType()) {
+ case PDFOBJ_DICTIONARY: {
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
+ FX_POSITION pos = pDict->GetStartPos();
+ while (pos) {
+ CFX_ByteString key;
+ CPDF_Object* value = pDict->GetNextElement(pos, key);
+ CFX_ByteStringC fullname = _PDF_FindFullName(
+ _PDF_InlineKeyAbbr, sizeof _PDF_InlineKeyAbbr / sizeof(_FX_BSTR),
+ key);
+ if (!fullname.IsEmpty()) {
+ pDict->ReplaceKey(key, fullname);
+ key = fullname;
}
- i += 2;
- }
- return CFX_ByteStringC();
-}
-void _PDF_ReplaceFull(CPDF_Object* pObj)
-{
- switch (pObj->GetType()) {
- case PDFOBJ_DICTIONARY: {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
- FX_POSITION pos = pDict->GetStartPos();
- while (pos) {
- CFX_ByteString key;
- CPDF_Object* value = pDict->GetNextElement(pos, key);
- CFX_ByteStringC abbrName = _PDF_FindAbbrName(_PDF_InlineKeyAbbr,
- sizeof(_PDF_InlineKeyAbbr) / sizeof(_FX_BSTR), key);
- if (!abbrName.IsEmpty()) {
- pDict->ReplaceKey(key, abbrName);
- key = abbrName;
- }
- if (value->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = value->GetString();
- abbrName = _PDF_FindAbbrName(_PDF_InlineValueAbbr,
- sizeof(_PDF_InlineValueAbbr) / sizeof(_FX_BSTR), name);
- if (!abbrName.IsEmpty()) {
- pDict->SetAtName(key, abbrName);
- }
- } else {
- _PDF_ReplaceFull(value);
- }
- }
- break;
- }
- case PDFOBJ_ARRAY: {
- CPDF_Array* pArray = (CPDF_Array*)pObj;
- for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {
- CPDF_Object* pElement = pArray->GetElement(i);
- if (pElement->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = pElement->GetString();
- CFX_ByteStringC abbrName = _PDF_FindAbbrName(_PDF_InlineValueAbbr,
- sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
- if (!abbrName.IsEmpty()) {
- pArray->SetAt(i, CPDF_Name::Create(abbrName));
- }
- } else {
- _PDF_ReplaceFull(pElement);
- }
- }
- break;
- }
- }
-}
-void CPDF_StreamContentParser::Handle_BeginText()
-{
- m_pCurStates->m_TextMatrix.Set(1.0f, 0, 0, 1.0f, 0, 0);
- OnChangeTextMatrix();
- m_pCurStates->m_TextX = 0;
- m_pCurStates->m_TextY = 0;
- m_pCurStates->m_TextLineX = 0;
- m_pCurStates->m_TextLineY = 0;
-}
-void CPDF_StreamContentParser::Handle_BeginSectionUndefined()
-{
- m_CompatCount ++;
-}
-void CPDF_StreamContentParser::Handle_CurveTo_123()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathPoint(GetNumber(5), GetNumber(4), FXPT_BEZIERTO);
- AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
-}
-void CPDF_StreamContentParser::Handle_ConcatMatrix()
-{
- FX_FLOAT a2 = GetNumber16(5), b2 = GetNumber16(4), c2 = GetNumber16(3), d2 = GetNumber16(2);
- FX_FLOAT e2 = GetNumber(1), f2 = GetNumber(0);
- CFX_AffineMatrix new_matrix(a2, b2, c2, d2, e2, f2);
- new_matrix.Concat(m_pCurStates->m_CTM);
- m_pCurStates->m_CTM = new_matrix;
- OnChangeTextMatrix();
-}
-void CPDF_StreamContentParser::Handle_SetColorSpace_Fill()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- CFX_ByteString csname = GetString(0);
- CPDF_ColorSpace* pCS = FindColorSpace(csname);
- if (pCS == NULL) {
- return;
- }
- m_pCurStates->m_ColorState.GetModify()->m_FillColor.SetColorSpace(pCS);
-}
-void CPDF_StreamContentParser::Handle_SetColorSpace_Stroke()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- CFX_ByteString csname = GetString(0);
- CPDF_ColorSpace* pCS = FindColorSpace(csname);
- if (pCS == NULL) {
- return;
- }
- m_pCurStates->m_ColorState.GetModify()->m_StrokeColor.SetColorSpace(pCS);
-}
-void CPDF_StreamContentParser::Handle_SetDash()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- CPDF_Array* pArray = GetObject(1) ? GetObject(1)->GetArray() : NULL;
- if (pArray == NULL) {
- return;
- }
- m_pCurStates->SetLineDash(pArray, GetNumber(0), 1.0f);
-}
-void CPDF_StreamContentParser::Handle_SetCharWidth()
-{
- m_Type3Data[0] = GetNumber(1);
- m_Type3Data[1] = GetNumber(0);
- m_bColored = TRUE;
-}
-void CPDF_StreamContentParser::Handle_SetCachedDevice()
-{
- for (int i = 0; i < 6; i ++) {
- m_Type3Data[i] = GetNumber(5 - i);
- }
- m_bColored = FALSE;
-}
-void CPDF_StreamContentParser::Handle_ExecuteXObject()
-{
- CFX_ByteString name = GetString(0);
- if (name == m_LastImageName && m_pLastImage && m_pLastImage->GetStream() && m_pLastImage->GetStream()->GetObjNum()) {
- AddImage(NULL, m_pLastImage, FALSE);
- return;
- }
- if (m_Options.m_bTextOnly) {
- CPDF_Object* pRes = NULL;
- if (m_pResources == NULL) {
- return;
- }
- if (m_pResources == m_pPageResources) {
- CPDF_Dictionary* pList = m_pResources->GetDict(FX_BSTRC("XObject"));
- if (pList == NULL) {
- return;
- }
- pRes = pList->GetElement(name);
- if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
- return;
- }
+ if (value->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = value->GetString();
+ fullname = _PDF_FindFullName(
+ _PDF_InlineValueAbbr,
+ sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
+ if (!fullname.IsEmpty()) {
+ pDict->SetAtName(key, fullname);
+ }
} else {
- CPDF_Dictionary* pList = m_pResources->GetDict(FX_BSTRC("XObject"));
- if (pList == NULL) {
- if (m_pPageResources == NULL) {
- return;
- }
- CPDF_Dictionary* pList = m_pPageResources->GetDict(FX_BSTRC("XObject"));
- if (pList == NULL) {
- return;
- }
- pRes = pList->GetElement(name);
- if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
- return;
- }
- } else {
- pRes = pList->GetElement(name);
- if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
- return;
- }
- }
+ _PDF_ReplaceAbbr(value);
}
- FX_BOOL bForm;
- if (m_pDocument->IsFormStream(((CPDF_Reference*)pRes)->GetRefObjNum(), bForm) && !bForm) {
- return;
- }
- }
- CPDF_Stream* pXObject = (CPDF_Stream*)FindResourceObj(FX_BSTRC("XObject"), name);
- if (pXObject == NULL || pXObject->GetType() != PDFOBJ_STREAM) {
- m_bResourceMissing = TRUE;
- return;
- }
- CFX_ByteStringC type = pXObject->GetDict() ? pXObject->GetDict()->GetConstString(FX_BSTRC("Subtype")) : CFX_ByteStringC();
- if (type == FX_BSTRC("Image")) {
- if (m_Options.m_bTextOnly) {
- return;
+ }
+ break;
+ }
+ case PDFOBJ_ARRAY: {
+ CPDF_Array* pArray = (CPDF_Array*)pObj;
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+ CPDF_Object* pElement = pArray->GetElement(i);
+ if (pElement->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = pElement->GetString();
+ CFX_ByteStringC fullname = _PDF_FindFullName(
+ _PDF_InlineValueAbbr,
+ sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
+ if (!fullname.IsEmpty()) {
+ pArray->SetAt(i, CPDF_Name::Create(fullname));
+ }
+ } else {
+ _PDF_ReplaceAbbr(pElement);
}
- CPDF_ImageObject* pObj = AddImage(pXObject, NULL, FALSE);
- m_LastImageName = name;
- m_pLastImage = pObj->m_pImage;
- } else if (type == FX_BSTRC("Form")) {
- AddForm(pXObject);
- } else {
- return;
- }
-}
-void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream)
-{
- if (!m_Options.m_bSeparateForm) {
- CPDF_Dictionary* pResources = pStream->GetDict()->GetDict(FX_BSTRC("Resources"));
- CFX_AffineMatrix form_matrix = pStream->GetDict()->GetMatrix(FX_BSTRC("Matrix"));
- form_matrix.Concat(m_pCurStates->m_CTM);
- CPDF_Array* pBBox = pStream->GetDict()->GetArray(FX_BSTRC("BBox"));
- CFX_FloatRect form_bbox;
- CPDF_Path ClipPath;
- if (pBBox) {
- form_bbox = pStream->GetDict()->GetRect(FX_BSTRC("BBox"));
- ClipPath.New();
- ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right, form_bbox.top);
- ClipPath.Transform(&form_matrix);
- form_bbox.Transform(&form_matrix);
+ }
+ break;
+ }
+ }
+}
+static CFX_ByteStringC _PDF_FindAbbrName(const _FX_BSTR* table,
+ int count,
+ const CFX_ByteStringC& fullName) {
+ int i = 0;
+ while (i < count) {
+ if (fullName.GetLength() == table[i].m_Size &&
+ FXSYS_memcmp(fullName.GetPtr(), table[i].m_Ptr, fullName.GetLength()) ==
+ 0) {
+ return CFX_ByteStringC(table[i + 1].m_Ptr, table[i + 1].m_Size);
+ }
+ i += 2;
+ }
+ return CFX_ByteStringC();
+}
+void _PDF_ReplaceFull(CPDF_Object* pObj) {
+ switch (pObj->GetType()) {
+ case PDFOBJ_DICTIONARY: {
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
+ FX_POSITION pos = pDict->GetStartPos();
+ while (pos) {
+ CFX_ByteString key;
+ CPDF_Object* value = pDict->GetNextElement(pos, key);
+ CFX_ByteStringC abbrName = _PDF_FindAbbrName(
+ _PDF_InlineKeyAbbr, sizeof(_PDF_InlineKeyAbbr) / sizeof(_FX_BSTR),
+ key);
+ if (!abbrName.IsEmpty()) {
+ pDict->ReplaceKey(key, abbrName);
+ key = abbrName;
}
- CPDF_StreamContentParser parser(
- m_pDocument, m_pPageResources, m_pResources, &m_mtContentToUser,
- m_pObjectList, pResources, &form_bbox, &m_Options,
- m_pCurStates.get(), m_Level + 1);
- parser.m_pCurStates->m_CTM = form_matrix;
- if (ClipPath.NotNull()) {
- parser.m_pCurStates->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, TRUE);
+ if (value->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = value->GetString();
+ abbrName = _PDF_FindAbbrName(
+ _PDF_InlineValueAbbr,
+ sizeof(_PDF_InlineValueAbbr) / sizeof(_FX_BSTR), name);
+ if (!abbrName.IsEmpty()) {
+ pDict->SetAtName(key, abbrName);
+ }
+ } else {
+ _PDF_ReplaceFull(value);
}
- CPDF_StreamAcc stream;
- stream.LoadAllData(pStream, FALSE);
- if (stream.GetSize() == 0) {
- return;
+ }
+ break;
+ }
+ case PDFOBJ_ARRAY: {
+ CPDF_Array* pArray = (CPDF_Array*)pObj;
+ for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+ CPDF_Object* pElement = pArray->GetElement(i);
+ if (pElement->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = pElement->GetString();
+ CFX_ByteStringC abbrName = _PDF_FindAbbrName(
+ _PDF_InlineValueAbbr,
+ sizeof _PDF_InlineValueAbbr / sizeof(_FX_BSTR), name);
+ if (!abbrName.IsEmpty()) {
+ pArray->SetAt(i, CPDF_Name::Create(abbrName));
+ }
+ } else {
+ _PDF_ReplaceFull(pElement);
}
- parser.Parse(stream.GetData(), stream.GetSize(), 0);
- return;
- }
- CPDF_FormObject* pFormObj = new CPDF_FormObject;
- pFormObj->m_pForm = new CPDF_Form(m_pDocument, m_pPageResources, pStream, m_pResources);
- pFormObj->m_FormMatrix = m_pCurStates->m_CTM;
- pFormObj->m_FormMatrix.Concat(m_mtContentToUser);
- CPDF_AllStates status;
- status.m_GeneralState = m_pCurStates->m_GeneralState;
- status.m_GraphState = m_pCurStates->m_GraphState;
- status.m_ColorState = m_pCurStates->m_ColorState;
- status.m_TextState = m_pCurStates->m_TextState;
- pFormObj->m_pForm->ParseContent(&status, NULL, NULL, &m_Options, m_Level + 1);
- if (!m_pObjectList->m_bBackgroundAlphaNeeded && pFormObj->m_pForm->m_bBackgroundAlphaNeeded) {
- m_pObjectList->m_bBackgroundAlphaNeeded = TRUE;
- }
- pFormObj->CalcBoundingBox();
- SetGraphicStates(pFormObj, TRUE, TRUE, TRUE);
- m_pObjectList->m_ObjectList.AddTail(pFormObj);
-}
-CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline)
-{
- if (pStream == NULL && pImage == NULL) {
- return NULL;
- }
- CFX_AffineMatrix ImageMatrix;
- ImageMatrix.Copy(m_pCurStates->m_CTM);
- ImageMatrix.Concat(m_mtContentToUser);
- CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
- if (pImage) {
- pImageObj->m_pImage = m_pDocument->GetPageData()->GetImage(pImage->GetStream());
- } else if (pStream->GetObjNum()) {
- pImageObj->m_pImage = m_pDocument->LoadImageF(pStream);
- } else {
- pImageObj->m_pImage = new CPDF_Image(m_pDocument);
- pImageObj->m_pImage->LoadImageF(pStream, bInline);
- }
- SetGraphicStates(pImageObj, pImageObj->m_pImage->IsMask(), FALSE, FALSE);
- pImageObj->m_Matrix = ImageMatrix;
- pImageObj->CalcBoundingBox();
- m_pObjectList->m_ObjectList.AddTail(pImageObj);
- return pImageObj;
-}
-void CPDF_StreamContentParser::Handle_MarkPlace_Dictionary()
-{
-}
-void CPDF_StreamContentParser::Handle_EndImage()
-{
-}
-void CPDF_StreamContentParser::Handle_EndMarkedContent()
-{
- if (!m_Options.m_bMarkedContent) {
- return;
- }
- if (m_CurContentMark.IsNull()) {
- return;
+ }
+ break;
+ }
+ }
+}
+void CPDF_StreamContentParser::Handle_BeginText() {
+ m_pCurStates->m_TextMatrix.Set(1.0f, 0, 0, 1.0f, 0, 0);
+ OnChangeTextMatrix();
+ m_pCurStates->m_TextX = 0;
+ m_pCurStates->m_TextY = 0;
+ m_pCurStates->m_TextLineX = 0;
+ m_pCurStates->m_TextLineY = 0;
+}
+void CPDF_StreamContentParser::Handle_BeginSectionUndefined() {
+ m_CompatCount++;
+}
+void CPDF_StreamContentParser::Handle_CurveTo_123() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathPoint(GetNumber(5), GetNumber(4), FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
+}
+void CPDF_StreamContentParser::Handle_ConcatMatrix() {
+ FX_FLOAT a2 = GetNumber16(5), b2 = GetNumber16(4), c2 = GetNumber16(3),
+ d2 = GetNumber16(2);
+ FX_FLOAT e2 = GetNumber(1), f2 = GetNumber(0);
+ CFX_AffineMatrix new_matrix(a2, b2, c2, d2, e2, f2);
+ new_matrix.Concat(m_pCurStates->m_CTM);
+ m_pCurStates->m_CTM = new_matrix;
+ OnChangeTextMatrix();
+}
+void CPDF_StreamContentParser::Handle_SetColorSpace_Fill() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CFX_ByteString csname = GetString(0);
+ CPDF_ColorSpace* pCS = FindColorSpace(csname);
+ if (pCS == NULL) {
+ return;
+ }
+ m_pCurStates->m_ColorState.GetModify()->m_FillColor.SetColorSpace(pCS);
+}
+void CPDF_StreamContentParser::Handle_SetColorSpace_Stroke() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CFX_ByteString csname = GetString(0);
+ CPDF_ColorSpace* pCS = FindColorSpace(csname);
+ if (pCS == NULL) {
+ return;
+ }
+ m_pCurStates->m_ColorState.GetModify()->m_StrokeColor.SetColorSpace(pCS);
+}
+void CPDF_StreamContentParser::Handle_SetDash() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CPDF_Array* pArray = GetObject(1) ? GetObject(1)->GetArray() : NULL;
+ if (pArray == NULL) {
+ return;
+ }
+ m_pCurStates->SetLineDash(pArray, GetNumber(0), 1.0f);
+}
+void CPDF_StreamContentParser::Handle_SetCharWidth() {
+ m_Type3Data[0] = GetNumber(1);
+ m_Type3Data[1] = GetNumber(0);
+ m_bColored = TRUE;
+}
+void CPDF_StreamContentParser::Handle_SetCachedDevice() {
+ for (int i = 0; i < 6; i++) {
+ m_Type3Data[i] = GetNumber(5 - i);
+ }
+ m_bColored = FALSE;
+}
+void CPDF_StreamContentParser::Handle_ExecuteXObject() {
+ CFX_ByteString name = GetString(0);
+ if (name == m_LastImageName && m_pLastImage && m_pLastImage->GetStream() &&
+ m_pLastImage->GetStream()->GetObjNum()) {
+ AddImage(NULL, m_pLastImage, FALSE);
+ return;
+ }
+ if (m_Options.m_bTextOnly) {
+ CPDF_Object* pRes = NULL;
+ if (m_pResources == NULL) {
+ return;
}
- int count = m_CurContentMark.GetObject()->CountItems();
- if (count == 1) {
- m_CurContentMark.SetNull();
+ if (m_pResources == m_pPageResources) {
+ CPDF_Dictionary* pList = m_pResources->GetDict(FX_BSTRC("XObject"));
+ if (pList == NULL) {
return;
- }
- m_CurContentMark.GetModify()->DeleteLastMark();
-}
-void CPDF_StreamContentParser::Handle_EndText()
-{
- int count = m_ClipTextList.GetSize();
- if (count == 0) {
+ }
+ pRes = pList->GetElement(name);
+ if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
return;
- }
- if (m_pCurStates->m_TextState.GetObject()->m_TextMode < 4) {
- for (int i = 0; i < count; i ++) {
- CPDF_TextObject* pText = (CPDF_TextObject*)m_ClipTextList.GetAt(i);
- delete pText;
- }
+ }
} else {
- m_pCurStates->m_ClipPath.AppendTexts((CPDF_TextObject**)m_ClipTextList.GetData(), count);
- }
- m_ClipTextList.RemoveAll();
-}
-void CPDF_StreamContentParser::Handle_EndSectionUndefined()
-{
- if (m_CompatCount) {
- m_CompatCount --;
- }
-}
-void CPDF_StreamContentParser::Handle_FillPath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(FXFILL_WINDING, FALSE);
-}
-void CPDF_StreamContentParser::Handle_FillPathOld()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(FXFILL_WINDING, FALSE);
-}
-void CPDF_StreamContentParser::Handle_EOFillPath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(FXFILL_ALTERNATE, FALSE);
-}
-void CPDF_StreamContentParser::Handle_SetGray_Fill()
-{
- FX_FLOAT value = GetNumber(0);
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
- m_pCurStates->m_ColorState.SetFillColor(pCS, &value, 1);
-}
-void CPDF_StreamContentParser::Handle_SetGray_Stroke()
-{
- FX_FLOAT value = GetNumber(0);
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
- m_pCurStates->m_ColorState.SetStrokeColor(pCS, &value, 1);
-}
-void CPDF_StreamContentParser::Handle_SetExtendGraphState()
-{
- CFX_ByteString name = GetString(0);
- CPDF_Dictionary* pGS = (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("ExtGState"), name);
- if (pGS == NULL || pGS->GetType() != PDFOBJ_DICTIONARY) {
- m_bResourceMissing = TRUE;
- return;
- }
- m_pCurStates->ProcessExtGS(pGS, this);
-}
-void CPDF_StreamContentParser::Handle_ClosePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- if (m_PathPointCount == 0) {
- return;
- }
- if (m_PathStartX != m_PathCurrentX || m_PathStartY != m_PathCurrentY) {
- AddPathPoint(m_PathStartX, m_PathStartY, FXPT_LINETO | FXPT_CLOSEFIGURE);
- } else if (m_pPathPoints[m_PathPointCount - 1].m_Flag != FXPT_MOVETO) {
- m_pPathPoints[m_PathPointCount - 1].m_Flag |= FXPT_CLOSEFIGURE;
- }
-}
-void CPDF_StreamContentParser::Handle_SetFlat()
-{
- m_pCurStates->m_GeneralState.GetModify()->m_Flatness = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_BeginImageData()
-{
-}
-void CPDF_StreamContentParser::Handle_SetLineJoin()
-{
- m_pCurStates->m_GraphState.GetModify()->m_LineJoin = (CFX_GraphStateData::LineJoin)GetInteger(0);
-}
-void CPDF_StreamContentParser::Handle_SetLineCap()
-{
- m_pCurStates->m_GraphState.GetModify()->m_LineCap = (CFX_GraphStateData::LineCap)GetInteger(0);
-}
-void CPDF_StreamContentParser::Handle_SetCMYKColor_Fill()
-{
- REQUIRE_PARAMS(4);
- FX_FLOAT values[4];
- for (int i = 0; i < 4; i ++) {
- values[i] = GetNumber(3 - i);
- }
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
- m_pCurStates->m_ColorState.SetFillColor(pCS, values, 4);
-}
-void CPDF_StreamContentParser::Handle_SetCMYKColor_Stroke()
-{
- REQUIRE_PARAMS(4);
- FX_FLOAT values[4];
- for (int i = 0; i < 4; i ++) {
- values[i] = GetNumber(3 - i);
- }
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
- m_pCurStates->m_ColorState.SetStrokeColor(pCS, values, 4);
-}
-void CPDF_StreamContentParser::Handle_LineTo()
-{
- REQUIRE_PARAMS(2);
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_LINETO);
-}
-void CPDF_StreamContentParser::Handle_MoveTo()
-{
- REQUIRE_PARAMS(2);
- if (m_Options.m_bTextOnly) {
- m_pSyntax->SkipPathObject();
- return;
- }
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_MOVETO);
- ParsePathObject();
-}
-void CPDF_StreamContentParser::Handle_SetMiterLimit()
-{
- m_pCurStates->m_GraphState.GetModify()->m_MiterLimit = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_MarkPlace()
-{
-}
-void CPDF_StreamContentParser::Handle_EndPath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(0, FALSE);
-}
-void CPDF_StreamContentParser::Handle_SaveGraphState()
-{
- CPDF_AllStates* pStates = new CPDF_AllStates;
- pStates->Copy(*m_pCurStates);
- m_StateStack.Add(pStates);
-}
-void CPDF_StreamContentParser::Handle_RestoreGraphState()
-{
- int size = m_StateStack.GetSize();
- if (size == 0) {
- return;
- }
- CPDF_AllStates* pStates = (CPDF_AllStates*)m_StateStack.GetAt(size - 1);
- m_pCurStates->Copy(*pStates);
- delete pStates;
- m_StateStack.RemoveAt(size - 1);
-}
-void CPDF_StreamContentParser::Handle_Rectangle()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- FX_FLOAT x = GetNumber(3), y = GetNumber(2);
- FX_FLOAT w = GetNumber(1), h = GetNumber(0);
- AddPathRect(x, y, w, h);
-}
-void CPDF_StreamContentParser::AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h)
-{
- AddPathPoint(x, y, FXPT_MOVETO);
- AddPathPoint(x + w, y, FXPT_LINETO);
- AddPathPoint(x + w, y + h, FXPT_LINETO);
- AddPathPoint(x, y + h, FXPT_LINETO);
- AddPathPoint(x, y, FXPT_LINETO | FXPT_CLOSEFIGURE);
-}
-void CPDF_StreamContentParser::Handle_SetRGBColor_Fill()
-{
- REQUIRE_PARAMS(3);
- FX_FLOAT values[3];
- for (int i = 0; i < 3; i ++) {
- values[i] = GetNumber(2 - i);
- }
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
- m_pCurStates->m_ColorState.SetFillColor(pCS, values, 3);
-}
-void CPDF_StreamContentParser::Handle_SetRGBColor_Stroke()
-{
- REQUIRE_PARAMS(3);
- FX_FLOAT values[3];
- for (int i = 0; i < 3; i ++) {
- values[i] = GetNumber(2 - i);
- }
- CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
- m_pCurStates->m_ColorState.SetStrokeColor(pCS, values, 3);
-}
-void CPDF_StreamContentParser::Handle_SetRenderIntent()
-{
-}
-void CPDF_StreamContentParser::Handle_CloseStrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- Handle_ClosePath();
- AddPathObject(0, TRUE);
-}
-void CPDF_StreamContentParser::Handle_StrokePath()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathObject(0, TRUE);
-}
-void CPDF_StreamContentParser::Handle_SetColor_Fill()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- FX_FLOAT values[4];
- int nargs = m_ParamCount;
- if (nargs > 4) {
- nargs = 4;
- }
- for (int i = 0; i < nargs; i ++) {
- values[i] = GetNumber(nargs - i - 1);
- }
- m_pCurStates->m_ColorState.SetFillColor(NULL, values, nargs);
-}
-void CPDF_StreamContentParser::Handle_SetColor_Stroke()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- FX_FLOAT values[4];
- int nargs = m_ParamCount;
- if (nargs > 4) {
- nargs = 4;
- }
- for (int i = 0; i < nargs; i ++) {
- values[i] = GetNumber(nargs - i - 1);
- }
- m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nargs);
-}
-void CPDF_StreamContentParser::Handle_SetColorPS_Fill()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- CPDF_Object* pLastParam = GetObject(0);
- if (pLastParam == NULL) {
- return;
- }
- int nargs = m_ParamCount;
- int nvalues = nargs;
- if (pLastParam->GetType() == PDFOBJ_NAME) {
- nvalues --;
- }
- FX_FLOAT* values = NULL;
- if (nvalues) {
- values = FX_Alloc(FX_FLOAT, nvalues);
- for (int i = 0; i < nvalues; i ++) {
- values[i] = GetNumber(nargs - i - 1);
+ CPDF_Dictionary* pList = m_pResources->GetDict(FX_BSTRC("XObject"));
+ if (pList == NULL) {
+ if (m_pPageResources == NULL) {
+ return;
}
- }
- if (nvalues != nargs) {
- CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
- if (pPattern) {
- m_pCurStates->m_ColorState.SetFillPattern(pPattern, values, nvalues);
+ CPDF_Dictionary* pList = m_pPageResources->GetDict(FX_BSTRC("XObject"));
+ if (pList == NULL) {
+ return;
}
- } else {
- m_pCurStates->m_ColorState.SetFillColor(NULL, values, nvalues);
- }
- if (values) {
- FX_Free(values);
- }
-}
-void CPDF_StreamContentParser::Handle_SetColorPS_Stroke()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- CPDF_Object* pLastParam = GetObject(0);
- if (pLastParam == NULL) {
- return;
- }
- int nargs = m_ParamCount;
- int nvalues = nargs;
- if (pLastParam->GetType() == PDFOBJ_NAME) {
- nvalues --;
- }
- FX_FLOAT* values = NULL;
- if (nvalues) {
- values = FX_Alloc(FX_FLOAT, nvalues);
- for (int i = 0; i < nvalues; i ++) {
- values[i] = GetNumber(nargs - i - 1);
+ pRes = pList->GetElement(name);
+ if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
+ return;
}
- }
- if (nvalues != nargs) {
- CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
- if (pPattern) {
- m_pCurStates->m_ColorState.SetStrokePattern(pPattern, values, nvalues);
+ } else {
+ pRes = pList->GetElement(name);
+ if (pRes == NULL || pRes->GetType() != PDFOBJ_REFERENCE) {
+ return;
}
- } else {
- m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nvalues);
- }
- if (values) {
- FX_Free(values);
- }
-}
-CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream, int type, const CFX_AffineMatrix* pMatrix,
- CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS);
-void CPDF_StreamContentParser::Handle_ShadeFill()
-{
+ }
+ }
+ FX_BOOL bForm;
+ if (m_pDocument->IsFormStream(((CPDF_Reference*)pRes)->GetRefObjNum(),
+ bForm) &&
+ !bForm) {
+ return;
+ }
+ }
+ CPDF_Stream* pXObject =
+ (CPDF_Stream*)FindResourceObj(FX_BSTRC("XObject"), name);
+ if (pXObject == NULL || pXObject->GetType() != PDFOBJ_STREAM) {
+ m_bResourceMissing = TRUE;
+ return;
+ }
+ CFX_ByteStringC type =
+ pXObject->GetDict()
+ ? pXObject->GetDict()->GetConstString(FX_BSTRC("Subtype"))
+ : CFX_ByteStringC();
+ if (type == FX_BSTRC("Image")) {
if (m_Options.m_bTextOnly) {
- return;
- }
- CPDF_Pattern* pPattern = FindPattern(GetString(0), TRUE);
- if (pPattern == NULL) {
- return;
- }
- if (pPattern->m_PatternType != PATTERN_SHADING) {
- return;
- }
- CPDF_ShadingPattern* pShading = (CPDF_ShadingPattern*)pPattern;
- if (!pShading->m_bShadingObj) {
- return;
- }
- if (!pShading->Load()) {
- return;
- }
- CPDF_ShadingObject* pObj = new CPDF_ShadingObject;
- pObj->m_pShading = pShading;
- SetGraphicStates(pObj, FALSE, FALSE, FALSE);
- pObj->m_Matrix = m_pCurStates->m_CTM;
- pObj->m_Matrix.Concat(m_mtContentToUser);
- CFX_FloatRect bbox;
- if (!pObj->m_ClipPath.IsNull()) {
- bbox = pObj->m_ClipPath.GetClipBox();
- } else {
- bbox = m_BBox;
- }
- if (pShading->m_ShadingType >= 4) {
- bbox.Intersect(_GetShadingBBox((CPDF_Stream*)pShading->m_pShadingObj, pShading->m_ShadingType, &pObj->m_Matrix,
- pShading->m_pFunctions, pShading->m_nFuncs, pShading->m_pCS));
- }
- pObj->m_Left = bbox.left;
- pObj->m_Right = bbox.right;
- pObj->m_Top = bbox.top;
- pObj->m_Bottom = bbox.bottom;
- m_pObjectList->m_ObjectList.AddTail(pObj);
-}
-void CPDF_StreamContentParser::Handle_SetCharSpace()
-{
- m_pCurStates->m_TextState.GetModify()->m_CharSpace = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_MoveTextPoint()
-{
- m_pCurStates->m_TextLineX += GetNumber(1);
- m_pCurStates->m_TextLineY += GetNumber(0);
- m_pCurStates->m_TextX = m_pCurStates->m_TextLineX;
- m_pCurStates->m_TextY = m_pCurStates->m_TextLineY;
-}
-void CPDF_StreamContentParser::Handle_MoveTextPoint_SetLeading()
-{
- Handle_MoveTextPoint();
- m_pCurStates->m_TextLeading = -GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_SetFont()
-{
- FX_FLOAT fs = GetNumber(0);
- if (fs == 0) {
- fs = m_DefFontSize;
- }
- m_pCurStates->m_TextState.GetModify()->m_FontSize = fs;
- CPDF_Font* pFont = FindFont(GetString(1));
- if (pFont) {
- m_pCurStates->m_TextState.SetFont(pFont);
- }
-}
-CPDF_Object* CPDF_StreamContentParser::FindResourceObj(const CFX_ByteStringC& type, const CFX_ByteString& name)
-{
- if (m_pResources == NULL) {
- return NULL;
- }
- if (m_pResources == m_pPageResources) {
- CPDF_Dictionary* pList = m_pResources->GetDict(type);
- if (pList == NULL) {
- return NULL;
- }
- CPDF_Object* pRes = pList->GetElementValue(name);
- return pRes;
- }
+ return;
+ }
+ CPDF_ImageObject* pObj = AddImage(pXObject, NULL, FALSE);
+ m_LastImageName = name;
+ m_pLastImage = pObj->m_pImage;
+ } else if (type == FX_BSTRC("Form")) {
+ AddForm(pXObject);
+ } else {
+ return;
+ }
+}
+void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream) {
+ if (!m_Options.m_bSeparateForm) {
+ CPDF_Dictionary* pResources =
+ pStream->GetDict()->GetDict(FX_BSTRC("Resources"));
+ CFX_AffineMatrix form_matrix =
+ pStream->GetDict()->GetMatrix(FX_BSTRC("Matrix"));
+ form_matrix.Concat(m_pCurStates->m_CTM);
+ CPDF_Array* pBBox = pStream->GetDict()->GetArray(FX_BSTRC("BBox"));
+ CFX_FloatRect form_bbox;
+ CPDF_Path ClipPath;
+ if (pBBox) {
+ form_bbox = pStream->GetDict()->GetRect(FX_BSTRC("BBox"));
+ ClipPath.New();
+ ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right,
+ form_bbox.top);
+ ClipPath.Transform(&form_matrix);
+ form_bbox.Transform(&form_matrix);
+ }
+ CPDF_StreamContentParser parser(m_pDocument, m_pPageResources, m_pResources,
+ &m_mtContentToUser, m_pObjectList,
+ pResources, &form_bbox, &m_Options,
+ m_pCurStates.get(), m_Level + 1);
+ parser.m_pCurStates->m_CTM = form_matrix;
+ if (ClipPath.NotNull()) {
+ parser.m_pCurStates->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING,
+ TRUE);
+ }
+ CPDF_StreamAcc stream;
+ stream.LoadAllData(pStream, FALSE);
+ if (stream.GetSize() == 0) {
+ return;
+ }
+ parser.Parse(stream.GetData(), stream.GetSize(), 0);
+ return;
+ }
+ CPDF_FormObject* pFormObj = new CPDF_FormObject;
+ pFormObj->m_pForm =
+ new CPDF_Form(m_pDocument, m_pPageResources, pStream, m_pResources);
+ pFormObj->m_FormMatrix = m_pCurStates->m_CTM;
+ pFormObj->m_FormMatrix.Concat(m_mtContentToUser);
+ CPDF_AllStates status;
+ status.m_GeneralState = m_pCurStates->m_GeneralState;
+ status.m_GraphState = m_pCurStates->m_GraphState;
+ status.m_ColorState = m_pCurStates->m_ColorState;
+ status.m_TextState = m_pCurStates->m_TextState;
+ pFormObj->m_pForm->ParseContent(&status, NULL, NULL, &m_Options, m_Level + 1);
+ if (!m_pObjectList->m_bBackgroundAlphaNeeded &&
+ pFormObj->m_pForm->m_bBackgroundAlphaNeeded) {
+ m_pObjectList->m_bBackgroundAlphaNeeded = TRUE;
+ }
+ pFormObj->CalcBoundingBox();
+ SetGraphicStates(pFormObj, TRUE, TRUE, TRUE);
+ m_pObjectList->m_ObjectList.AddTail(pFormObj);
+}
+CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream,
+ CPDF_Image* pImage,
+ FX_BOOL bInline) {
+ if (pStream == NULL && pImage == NULL) {
+ return NULL;
+ }
+ CFX_AffineMatrix ImageMatrix;
+ ImageMatrix.Copy(m_pCurStates->m_CTM);
+ ImageMatrix.Concat(m_mtContentToUser);
+ CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
+ if (pImage) {
+ pImageObj->m_pImage =
+ m_pDocument->GetPageData()->GetImage(pImage->GetStream());
+ } else if (pStream->GetObjNum()) {
+ pImageObj->m_pImage = m_pDocument->LoadImageF(pStream);
+ } else {
+ pImageObj->m_pImage = new CPDF_Image(m_pDocument);
+ pImageObj->m_pImage->LoadImageF(pStream, bInline);
+ }
+ SetGraphicStates(pImageObj, pImageObj->m_pImage->IsMask(), FALSE, FALSE);
+ pImageObj->m_Matrix = ImageMatrix;
+ pImageObj->CalcBoundingBox();
+ m_pObjectList->m_ObjectList.AddTail(pImageObj);
+ return pImageObj;
+}
+void CPDF_StreamContentParser::Handle_MarkPlace_Dictionary() {}
+void CPDF_StreamContentParser::Handle_EndImage() {}
+void CPDF_StreamContentParser::Handle_EndMarkedContent() {
+ if (!m_Options.m_bMarkedContent) {
+ return;
+ }
+ if (m_CurContentMark.IsNull()) {
+ return;
+ }
+ int count = m_CurContentMark.GetObject()->CountItems();
+ if (count == 1) {
+ m_CurContentMark.SetNull();
+ return;
+ }
+ m_CurContentMark.GetModify()->DeleteLastMark();
+}
+void CPDF_StreamContentParser::Handle_EndText() {
+ int count = m_ClipTextList.GetSize();
+ if (count == 0) {
+ return;
+ }
+ if (m_pCurStates->m_TextState.GetObject()->m_TextMode < 4) {
+ for (int i = 0; i < count; i++) {
+ CPDF_TextObject* pText = (CPDF_TextObject*)m_ClipTextList.GetAt(i);
+ delete pText;
+ }
+ } else {
+ m_pCurStates->m_ClipPath.AppendTexts(
+ (CPDF_TextObject**)m_ClipTextList.GetData(), count);
+ }
+ m_ClipTextList.RemoveAll();
+}
+void CPDF_StreamContentParser::Handle_EndSectionUndefined() {
+ if (m_CompatCount) {
+ m_CompatCount--;
+ }
+}
+void CPDF_StreamContentParser::Handle_FillPath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(FXFILL_WINDING, FALSE);
+}
+void CPDF_StreamContentParser::Handle_FillPathOld() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(FXFILL_WINDING, FALSE);
+}
+void CPDF_StreamContentParser::Handle_EOFillPath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(FXFILL_ALTERNATE, FALSE);
+}
+void CPDF_StreamContentParser::Handle_SetGray_Fill() {
+ FX_FLOAT value = GetNumber(0);
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
+ m_pCurStates->m_ColorState.SetFillColor(pCS, &value, 1);
+}
+void CPDF_StreamContentParser::Handle_SetGray_Stroke() {
+ FX_FLOAT value = GetNumber(0);
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
+ m_pCurStates->m_ColorState.SetStrokeColor(pCS, &value, 1);
+}
+void CPDF_StreamContentParser::Handle_SetExtendGraphState() {
+ CFX_ByteString name = GetString(0);
+ CPDF_Dictionary* pGS =
+ (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("ExtGState"), name);
+ if (pGS == NULL || pGS->GetType() != PDFOBJ_DICTIONARY) {
+ m_bResourceMissing = TRUE;
+ return;
+ }
+ m_pCurStates->ProcessExtGS(pGS, this);
+}
+void CPDF_StreamContentParser::Handle_ClosePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ if (m_PathPointCount == 0) {
+ return;
+ }
+ if (m_PathStartX != m_PathCurrentX || m_PathStartY != m_PathCurrentY) {
+ AddPathPoint(m_PathStartX, m_PathStartY, FXPT_LINETO | FXPT_CLOSEFIGURE);
+ } else if (m_pPathPoints[m_PathPointCount - 1].m_Flag != FXPT_MOVETO) {
+ m_pPathPoints[m_PathPointCount - 1].m_Flag |= FXPT_CLOSEFIGURE;
+ }
+}
+void CPDF_StreamContentParser::Handle_SetFlat() {
+ m_pCurStates->m_GeneralState.GetModify()->m_Flatness = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_BeginImageData() {}
+void CPDF_StreamContentParser::Handle_SetLineJoin() {
+ m_pCurStates->m_GraphState.GetModify()->m_LineJoin =
+ (CFX_GraphStateData::LineJoin)GetInteger(0);
+}
+void CPDF_StreamContentParser::Handle_SetLineCap() {
+ m_pCurStates->m_GraphState.GetModify()->m_LineCap =
+ (CFX_GraphStateData::LineCap)GetInteger(0);
+}
+void CPDF_StreamContentParser::Handle_SetCMYKColor_Fill() {
+ REQUIRE_PARAMS(4);
+ FX_FLOAT values[4];
+ for (int i = 0; i < 4; i++) {
+ values[i] = GetNumber(3 - i);
+ }
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
+ m_pCurStates->m_ColorState.SetFillColor(pCS, values, 4);
+}
+void CPDF_StreamContentParser::Handle_SetCMYKColor_Stroke() {
+ REQUIRE_PARAMS(4);
+ FX_FLOAT values[4];
+ for (int i = 0; i < 4; i++) {
+ values[i] = GetNumber(3 - i);
+ }
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
+ m_pCurStates->m_ColorState.SetStrokeColor(pCS, values, 4);
+}
+void CPDF_StreamContentParser::Handle_LineTo() {
+ REQUIRE_PARAMS(2);
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_LINETO);
+}
+void CPDF_StreamContentParser::Handle_MoveTo() {
+ REQUIRE_PARAMS(2);
+ if (m_Options.m_bTextOnly) {
+ m_pSyntax->SkipPathObject();
+ return;
+ }
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_MOVETO);
+ ParsePathObject();
+}
+void CPDF_StreamContentParser::Handle_SetMiterLimit() {
+ m_pCurStates->m_GraphState.GetModify()->m_MiterLimit = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_MarkPlace() {}
+void CPDF_StreamContentParser::Handle_EndPath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(0, FALSE);
+}
+void CPDF_StreamContentParser::Handle_SaveGraphState() {
+ CPDF_AllStates* pStates = new CPDF_AllStates;
+ pStates->Copy(*m_pCurStates);
+ m_StateStack.Add(pStates);
+}
+void CPDF_StreamContentParser::Handle_RestoreGraphState() {
+ int size = m_StateStack.GetSize();
+ if (size == 0) {
+ return;
+ }
+ CPDF_AllStates* pStates = (CPDF_AllStates*)m_StateStack.GetAt(size - 1);
+ m_pCurStates->Copy(*pStates);
+ delete pStates;
+ m_StateStack.RemoveAt(size - 1);
+}
+void CPDF_StreamContentParser::Handle_Rectangle() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ FX_FLOAT x = GetNumber(3), y = GetNumber(2);
+ FX_FLOAT w = GetNumber(1), h = GetNumber(0);
+ AddPathRect(x, y, w, h);
+}
+void CPDF_StreamContentParser::AddPathRect(FX_FLOAT x,
+ FX_FLOAT y,
+ FX_FLOAT w,
+ FX_FLOAT h) {
+ AddPathPoint(x, y, FXPT_MOVETO);
+ AddPathPoint(x + w, y, FXPT_LINETO);
+ AddPathPoint(x + w, y + h, FXPT_LINETO);
+ AddPathPoint(x, y + h, FXPT_LINETO);
+ AddPathPoint(x, y, FXPT_LINETO | FXPT_CLOSEFIGURE);
+}
+void CPDF_StreamContentParser::Handle_SetRGBColor_Fill() {
+ REQUIRE_PARAMS(3);
+ FX_FLOAT values[3];
+ for (int i = 0; i < 3; i++) {
+ values[i] = GetNumber(2 - i);
+ }
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+ m_pCurStates->m_ColorState.SetFillColor(pCS, values, 3);
+}
+void CPDF_StreamContentParser::Handle_SetRGBColor_Stroke() {
+ REQUIRE_PARAMS(3);
+ FX_FLOAT values[3];
+ for (int i = 0; i < 3; i++) {
+ values[i] = GetNumber(2 - i);
+ }
+ CPDF_ColorSpace* pCS = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+ m_pCurStates->m_ColorState.SetStrokeColor(pCS, values, 3);
+}
+void CPDF_StreamContentParser::Handle_SetRenderIntent() {}
+void CPDF_StreamContentParser::Handle_CloseStrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ Handle_ClosePath();
+ AddPathObject(0, TRUE);
+}
+void CPDF_StreamContentParser::Handle_StrokePath() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathObject(0, TRUE);
+}
+void CPDF_StreamContentParser::Handle_SetColor_Fill() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ FX_FLOAT values[4];
+ int nargs = m_ParamCount;
+ if (nargs > 4) {
+ nargs = 4;
+ }
+ for (int i = 0; i < nargs; i++) {
+ values[i] = GetNumber(nargs - i - 1);
+ }
+ m_pCurStates->m_ColorState.SetFillColor(NULL, values, nargs);
+}
+void CPDF_StreamContentParser::Handle_SetColor_Stroke() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ FX_FLOAT values[4];
+ int nargs = m_ParamCount;
+ if (nargs > 4) {
+ nargs = 4;
+ }
+ for (int i = 0; i < nargs; i++) {
+ values[i] = GetNumber(nargs - i - 1);
+ }
+ m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nargs);
+}
+void CPDF_StreamContentParser::Handle_SetColorPS_Fill() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CPDF_Object* pLastParam = GetObject(0);
+ if (pLastParam == NULL) {
+ return;
+ }
+ int nargs = m_ParamCount;
+ int nvalues = nargs;
+ if (pLastParam->GetType() == PDFOBJ_NAME) {
+ nvalues--;
+ }
+ FX_FLOAT* values = NULL;
+ if (nvalues) {
+ values = FX_Alloc(FX_FLOAT, nvalues);
+ for (int i = 0; i < nvalues; i++) {
+ values[i] = GetNumber(nargs - i - 1);
+ }
+ }
+ if (nvalues != nargs) {
+ CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
+ if (pPattern) {
+ m_pCurStates->m_ColorState.SetFillPattern(pPattern, values, nvalues);
+ }
+ } else {
+ m_pCurStates->m_ColorState.SetFillColor(NULL, values, nvalues);
+ }
+ if (values) {
+ FX_Free(values);
+ }
+}
+void CPDF_StreamContentParser::Handle_SetColorPS_Stroke() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CPDF_Object* pLastParam = GetObject(0);
+ if (pLastParam == NULL) {
+ return;
+ }
+ int nargs = m_ParamCount;
+ int nvalues = nargs;
+ if (pLastParam->GetType() == PDFOBJ_NAME) {
+ nvalues--;
+ }
+ FX_FLOAT* values = NULL;
+ if (nvalues) {
+ values = FX_Alloc(FX_FLOAT, nvalues);
+ for (int i = 0; i < nvalues; i++) {
+ values[i] = GetNumber(nargs - i - 1);
+ }
+ }
+ if (nvalues != nargs) {
+ CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
+ if (pPattern) {
+ m_pCurStates->m_ColorState.SetStrokePattern(pPattern, values, nvalues);
+ }
+ } else {
+ m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nvalues);
+ }
+ if (values) {
+ FX_Free(values);
+ }
+}
+CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream,
+ int type,
+ const CFX_AffineMatrix* pMatrix,
+ CPDF_Function** pFuncs,
+ int nFuncs,
+ CPDF_ColorSpace* pCS);
+void CPDF_StreamContentParser::Handle_ShadeFill() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ CPDF_Pattern* pPattern = FindPattern(GetString(0), TRUE);
+ if (pPattern == NULL) {
+ return;
+ }
+ if (pPattern->m_PatternType != PATTERN_SHADING) {
+ return;
+ }
+ CPDF_ShadingPattern* pShading = (CPDF_ShadingPattern*)pPattern;
+ if (!pShading->m_bShadingObj) {
+ return;
+ }
+ if (!pShading->Load()) {
+ return;
+ }
+ CPDF_ShadingObject* pObj = new CPDF_ShadingObject;
+ pObj->m_pShading = pShading;
+ SetGraphicStates(pObj, FALSE, FALSE, FALSE);
+ pObj->m_Matrix = m_pCurStates->m_CTM;
+ pObj->m_Matrix.Concat(m_mtContentToUser);
+ CFX_FloatRect bbox;
+ if (!pObj->m_ClipPath.IsNull()) {
+ bbox = pObj->m_ClipPath.GetClipBox();
+ } else {
+ bbox = m_BBox;
+ }
+ if (pShading->m_ShadingType >= 4) {
+ bbox.Intersect(_GetShadingBBox((CPDF_Stream*)pShading->m_pShadingObj,
+ pShading->m_ShadingType, &pObj->m_Matrix,
+ pShading->m_pFunctions, pShading->m_nFuncs,
+ pShading->m_pCS));
+ }
+ pObj->m_Left = bbox.left;
+ pObj->m_Right = bbox.right;
+ pObj->m_Top = bbox.top;
+ pObj->m_Bottom = bbox.bottom;
+ m_pObjectList->m_ObjectList.AddTail(pObj);
+}
+void CPDF_StreamContentParser::Handle_SetCharSpace() {
+ m_pCurStates->m_TextState.GetModify()->m_CharSpace = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_MoveTextPoint() {
+ m_pCurStates->m_TextLineX += GetNumber(1);
+ m_pCurStates->m_TextLineY += GetNumber(0);
+ m_pCurStates->m_TextX = m_pCurStates->m_TextLineX;
+ m_pCurStates->m_TextY = m_pCurStates->m_TextLineY;
+}
+void CPDF_StreamContentParser::Handle_MoveTextPoint_SetLeading() {
+ Handle_MoveTextPoint();
+ m_pCurStates->m_TextLeading = -GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_SetFont() {
+ FX_FLOAT fs = GetNumber(0);
+ if (fs == 0) {
+ fs = m_DefFontSize;
+ }
+ m_pCurStates->m_TextState.GetModify()->m_FontSize = fs;
+ CPDF_Font* pFont = FindFont(GetString(1));
+ if (pFont) {
+ m_pCurStates->m_TextState.SetFont(pFont);
+ }
+}
+CPDF_Object* CPDF_StreamContentParser::FindResourceObj(
+ const CFX_ByteStringC& type,
+ const CFX_ByteString& name) {
+ if (m_pResources == NULL) {
+ return NULL;
+ }
+ if (m_pResources == m_pPageResources) {
CPDF_Dictionary* pList = m_pResources->GetDict(type);
if (pList == NULL) {
- if (m_pPageResources == NULL) {
- return NULL;
- }
- CPDF_Dictionary* pList = m_pPageResources->GetDict(type);
- if (pList == NULL) {
- return NULL;
- }
- CPDF_Object* pRes = pList->GetElementValue(name);
- return pRes;
+ return NULL;
}
CPDF_Object* pRes = pList->GetElementValue(name);
return pRes;
-}
-CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name)
-{
- CPDF_Dictionary* pFontDict = (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("Font"), name);
- if (pFontDict == NULL || pFontDict->GetType() != PDFOBJ_DICTIONARY) {
- m_bResourceMissing = TRUE;
- return CPDF_Font::GetStockFont(m_pDocument, FX_BSTRC("Helvetica"));
- }
- CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict);
- if (pFont && pFont->GetType3Font()) {
- pFont->GetType3Font()->SetPageResources(m_pResources);
- pFont->GetType3Font()->CheckType3FontMetrics();
- }
- return pFont;
-}
-CPDF_ColorSpace* CPDF_StreamContentParser::FindColorSpace(const CFX_ByteString& name)
-{
- if (name == FX_BSTRC("Pattern")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
- }
- if (name == FX_BSTRC("DeviceGray") || name == FX_BSTRC("DeviceCMYK") || name == FX_BSTRC("DeviceRGB")) {
- CFX_ByteString defname = "Default";
- defname += name.Mid(7);
- CPDF_Object* pDefObj = FindResourceObj(FX_BSTRC("ColorSpace"), defname);
- if (pDefObj == NULL) {
- if (name == FX_BSTRC("DeviceGray")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
- }
- if (name == FX_BSTRC("DeviceRGB")) {
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
- }
- return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
- }
- return m_pDocument->LoadColorSpace(pDefObj);
- }
- CPDF_Object* pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
- if (pCSObj == NULL) {
- m_bResourceMissing = TRUE;
- return NULL;
- }
- return m_pDocument->LoadColorSpace(pCSObj);
-}
-CPDF_Pattern* CPDF_StreamContentParser::FindPattern(const CFX_ByteString& name, FX_BOOL bShading)
-{
- CPDF_Object* pPattern = FindResourceObj(bShading ? FX_BSTRC("Shading") : FX_BSTRC("Pattern"), name);
- if (pPattern == NULL || (pPattern->GetType() != PDFOBJ_DICTIONARY &&
- pPattern->GetType() != PDFOBJ_STREAM)) {
- m_bResourceMissing = TRUE;
- return NULL;
- }
- return m_pDocument->LoadPattern(pPattern, bShading, &m_pCurStates->m_ParentMatrix);
-}
-void CPDF_StreamContentParser::ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y)
-{
- m_pCurStates->m_TextMatrix.Transform(x, y, x, y);
- ConvertUserSpace(x, y);
-}
-void CPDF_StreamContentParser::ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y)
-{
- m_pCurStates->m_CTM.Transform(x, y, x, y);
- m_mtContentToUser.Transform(x, y, x, y);
-}
-void CPDF_StreamContentParser::AddTextObject(CFX_ByteString* pStrs, FX_FLOAT fInitKerning, FX_FLOAT* pKerning, int nsegs)
-{
- CPDF_Font* pFont = m_pCurStates->m_TextState.GetFont();
- if (pFont == NULL) {
- return;
- }
- if (fInitKerning != 0) {
- if (!pFont->IsVertWriting()) {
- m_pCurStates->m_TextX -= FXSYS_Mul(fInitKerning, m_pCurStates->m_TextState.GetFontSize()) / 1000;
- } else {
- m_pCurStates->m_TextY -= FXSYS_Mul(fInitKerning, m_pCurStates->m_TextState.GetFontSize()) / 1000;
- }
+ }
+ CPDF_Dictionary* pList = m_pResources->GetDict(type);
+ if (pList == NULL) {
+ if (m_pPageResources == NULL) {
+ return NULL;
}
- if (nsegs == 0) {
- return;
+ CPDF_Dictionary* pList = m_pPageResources->GetDict(type);
+ if (pList == NULL) {
+ return NULL;
}
- int textmode;
- if (pFont->GetFontType() == PDFFONT_TYPE3) {
- textmode = 0;
+ CPDF_Object* pRes = pList->GetElementValue(name);
+ return pRes;
+ }
+ CPDF_Object* pRes = pList->GetElementValue(name);
+ return pRes;
+}
+CPDF_Font* CPDF_StreamContentParser::FindFont(const CFX_ByteString& name) {
+ CPDF_Dictionary* pFontDict =
+ (CPDF_Dictionary*)FindResourceObj(FX_BSTRC("Font"), name);
+ if (pFontDict == NULL || pFontDict->GetType() != PDFOBJ_DICTIONARY) {
+ m_bResourceMissing = TRUE;
+ return CPDF_Font::GetStockFont(m_pDocument, FX_BSTRC("Helvetica"));
+ }
+ CPDF_Font* pFont = m_pDocument->LoadFont(pFontDict);
+ if (pFont && pFont->GetType3Font()) {
+ pFont->GetType3Font()->SetPageResources(m_pResources);
+ pFont->GetType3Font()->CheckType3FontMetrics();
+ }
+ return pFont;
+}
+CPDF_ColorSpace* CPDF_StreamContentParser::FindColorSpace(
+ const CFX_ByteString& name) {
+ if (name == FX_BSTRC("Pattern")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
+ }
+ if (name == FX_BSTRC("DeviceGray") || name == FX_BSTRC("DeviceCMYK") ||
+ name == FX_BSTRC("DeviceRGB")) {
+ CFX_ByteString defname = "Default";
+ defname += name.Mid(7);
+ CPDF_Object* pDefObj = FindResourceObj(FX_BSTRC("ColorSpace"), defname);
+ if (pDefObj == NULL) {
+ if (name == FX_BSTRC("DeviceGray")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY);
+ }
+ if (name == FX_BSTRC("DeviceRGB")) {
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB);
+ }
+ return CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
+ }
+ return m_pDocument->LoadColorSpace(pDefObj);
+ }
+ CPDF_Object* pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
+ if (pCSObj == NULL) {
+ m_bResourceMissing = TRUE;
+ return NULL;
+ }
+ return m_pDocument->LoadColorSpace(pCSObj);
+}
+CPDF_Pattern* CPDF_StreamContentParser::FindPattern(const CFX_ByteString& name,
+ FX_BOOL bShading) {
+ CPDF_Object* pPattern = FindResourceObj(
+ bShading ? FX_BSTRC("Shading") : FX_BSTRC("Pattern"), name);
+ if (pPattern == NULL || (pPattern->GetType() != PDFOBJ_DICTIONARY &&
+ pPattern->GetType() != PDFOBJ_STREAM)) {
+ m_bResourceMissing = TRUE;
+ return NULL;
+ }
+ return m_pDocument->LoadPattern(pPattern, bShading,
+ &m_pCurStates->m_ParentMatrix);
+}
+void CPDF_StreamContentParser::ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y) {
+ m_pCurStates->m_TextMatrix.Transform(x, y, x, y);
+ ConvertUserSpace(x, y);
+}
+void CPDF_StreamContentParser::ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y) {
+ m_pCurStates->m_CTM.Transform(x, y, x, y);
+ m_mtContentToUser.Transform(x, y, x, y);
+}
+void CPDF_StreamContentParser::AddTextObject(CFX_ByteString* pStrs,
+ FX_FLOAT fInitKerning,
+ FX_FLOAT* pKerning,
+ int nsegs) {
+ CPDF_Font* pFont = m_pCurStates->m_TextState.GetFont();
+ if (pFont == NULL) {
+ return;
+ }
+ if (fInitKerning != 0) {
+ if (!pFont->IsVertWriting()) {
+ m_pCurStates->m_TextX -=
+ FXSYS_Mul(fInitKerning, m_pCurStates->m_TextState.GetFontSize()) /
+ 1000;
} else {
- textmode = m_pCurStates->m_TextState.GetObject()->m_TextMode;
- }
- CPDF_TextObject* pText = new CPDF_TextObject;
- m_pLastTextObject = pText;
- SetGraphicStates(pText, TRUE, TRUE, TRUE);
- if (textmode && textmode != 3 && textmode != 4 && textmode != 7) {
- FX_FLOAT* pCTM = pText->m_TextState.GetModify()->m_CTM;
- pCTM[0] = m_pCurStates->m_CTM.a;
- pCTM[1] = m_pCurStates->m_CTM.c;
- pCTM[2] = m_pCurStates->m_CTM.b;
- pCTM[3] = m_pCurStates->m_CTM.d;
- }
- pText->SetSegments(pStrs, pKerning, nsegs);
- pText->m_PosX = m_pCurStates->m_TextX;
- pText->m_PosY = m_pCurStates->m_TextY + m_pCurStates->m_TextRise;
- ConvertTextSpace(pText->m_PosX, pText->m_PosY);
- FX_FLOAT x_advance, y_advance;
- pText->CalcPositionData(&x_advance, &y_advance, m_pCurStates->m_TextHorzScale, m_Level);
- m_pCurStates->m_TextX += x_advance;
- m_pCurStates->m_TextY += y_advance;
- if (textmode > 3) {
- CPDF_TextObject* pCopy = new CPDF_TextObject;
- pCopy->Copy(pText);
- m_ClipTextList.Add(pCopy);
- }
- m_pObjectList->m_ObjectList.AddTail(pText);
- if (pKerning && pKerning[nsegs - 1] != 0) {
- if (!pFont->IsVertWriting()) {
- m_pCurStates->m_TextX -= FXSYS_Mul(pKerning[nsegs - 1], m_pCurStates->m_TextState.GetFontSize()) / 1000;
- } else {
- m_pCurStates->m_TextY -= FXSYS_Mul(pKerning[nsegs - 1], m_pCurStates->m_TextState.GetFontSize()) / 1000;
- }
- }
-}
-void CPDF_StreamContentParser::Handle_ShowText()
-{
- CFX_ByteString str = GetString(0);
- if (str.IsEmpty()) {
- return;
- }
- AddTextObject(&str, 0, NULL, 1);
-}
-void CPDF_StreamContentParser::Handle_ShowText_Positioning()
-{
- CPDF_Array* pArray = GetObject(0) ? GetObject(0)->GetArray() : NULL;
- if (pArray == NULL) {
- return;
- }
- int n = pArray->GetCount(), nsegs = 0, i;
- for (i = 0; i < n; i ++) {
- CPDF_Object* pObj = pArray->GetElementValue(i);
- if (pObj->GetType() == PDFOBJ_STRING) {
- nsegs ++;
- }
- }
- if (nsegs == 0) {
- for (i = 0; i < n; i ++) {
- m_pCurStates->m_TextX -= FXSYS_Mul(pArray->GetNumber(i), m_pCurStates->m_TextState.GetFontSize()) / 1000;
- };
- return;
- }
- CFX_ByteString* pStrs = new CFX_ByteString[nsegs];
- FX_FLOAT* pKerning = FX_Alloc(FX_FLOAT, nsegs);
- int iSegment = 0;
- FX_FLOAT fInitKerning = 0;
- for (i = 0; i < n; i ++) {
- CPDF_Object* pObj = pArray->GetElementValue(i);
- if (pObj->GetType() == PDFOBJ_STRING) {
- CFX_ByteString str = pObj->GetString();
- if (str.IsEmpty()) {
- continue;
- }
- pStrs[iSegment] = str;
- pKerning[iSegment ++] = 0;
- } else {
- FX_FLOAT num = pObj ? pObj->GetNumber() : 0;
- if (iSegment == 0) {
- fInitKerning += num;
- } else {
- pKerning[iSegment - 1] += num;
- }
- }
- }
- AddTextObject(pStrs, fInitKerning, pKerning, iSegment);
- delete[] pStrs;
- FX_Free(pKerning);
-}
-void CPDF_StreamContentParser::Handle_SetTextLeading()
-{
- m_pCurStates->m_TextLeading = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_SetTextMatrix()
-{
- m_pCurStates->m_TextMatrix.Set(GetNumber16(5), GetNumber16(4), GetNumber16(3),
- GetNumber16(2), GetNumber(1), GetNumber(0));
- OnChangeTextMatrix();
- m_pCurStates->m_TextX = 0;
- m_pCurStates->m_TextY = 0;
- m_pCurStates->m_TextLineX = 0;
- m_pCurStates->m_TextLineY = 0;
-}
-void CPDF_StreamContentParser::OnChangeTextMatrix()
-{
- CFX_AffineMatrix text_matrix(m_pCurStates->m_TextHorzScale, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
- text_matrix.Concat(m_pCurStates->m_TextMatrix);
- text_matrix.Concat(m_pCurStates->m_CTM);
- text_matrix.Concat(m_mtContentToUser);
- FX_FLOAT* pTextMatrix = m_pCurStates->m_TextState.GetModify()->m_Matrix;
- pTextMatrix[0] = text_matrix.a;
- pTextMatrix[1] = text_matrix.c;
- pTextMatrix[2] = text_matrix.b;
- pTextMatrix[3] = text_matrix.d;
-}
-void CPDF_StreamContentParser::Handle_SetTextRenderMode()
-{
- int mode = GetInteger(0);
- if (mode < 0 || mode > 7) {
- return;
- }
- m_pCurStates->m_TextState.GetModify()->m_TextMode = mode;
-}
-void CPDF_StreamContentParser::Handle_SetTextRise()
-{
- m_pCurStates->m_TextRise = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_SetWordSpace()
-{
- m_pCurStates->m_TextState.GetModify()->m_WordSpace = GetNumber(0);
-}
-void CPDF_StreamContentParser::Handle_SetHorzScale()
-{
- if (m_ParamCount != 1) {
- return;
- }
- m_pCurStates->m_TextHorzScale = GetNumber(0) / 100;
- OnChangeTextMatrix();
-}
-void CPDF_StreamContentParser::Handle_MoveToNextLine()
-{
- m_pCurStates->m_TextLineY -= m_pCurStates->m_TextLeading;
- m_pCurStates->m_TextX = m_pCurStates->m_TextLineX;
- m_pCurStates->m_TextY = m_pCurStates->m_TextLineY;
-}
-void CPDF_StreamContentParser::Handle_CurveTo_23()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathPoint(m_PathCurrentX, m_PathCurrentY, FXPT_BEZIERTO);
- AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
-}
-void CPDF_StreamContentParser::Handle_SetLineWidth()
-{
- FX_FLOAT width = GetNumber(0);
- m_pCurStates->m_GraphState.GetModify()->m_LineWidth = width;
-}
-void CPDF_StreamContentParser::Handle_Clip()
-{
- m_PathClipType = FXFILL_WINDING;
-}
-void CPDF_StreamContentParser::Handle_EOClip()
-{
- m_PathClipType = FXFILL_ALTERNATE;
-}
-void CPDF_StreamContentParser::Handle_CurveTo_13()
-{
- if (m_Options.m_bTextOnly) {
- return;
- }
- AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
- AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
-}
-void CPDF_StreamContentParser::Handle_NextLineShowText()
-{
- Handle_MoveToNextLine();
- Handle_ShowText();
-}
-void CPDF_StreamContentParser::Handle_NextLineShowText_Space()
-{
- m_pCurStates->m_TextState.GetModify()->m_WordSpace = GetNumber(2);
- m_pCurStates->m_TextState.GetModify()->m_CharSpace = GetNumber(1);
- Handle_NextLineShowText();
-}
-void CPDF_StreamContentParser::Handle_Invalid()
-{
-}
-void CPDF_StreamContentParser::AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag)
-{
- m_PathCurrentX = x;
- m_PathCurrentY = y;
- if (flag == FXPT_MOVETO) {
- m_PathStartX = x;
- m_PathStartY = y;
- if (m_PathPointCount && m_pPathPoints[m_PathPointCount - 1].m_Flag == FXPT_MOVETO) {
- m_pPathPoints[m_PathPointCount - 1].m_PointX = x;
- m_pPathPoints[m_PathPointCount - 1].m_PointY = y;
- return;
- }
- } else if (m_PathPointCount == 0) {
- return;
- }
- m_PathPointCount ++;
- if (m_PathPointCount > m_PathAllocSize) {
- int newsize = m_PathPointCount + 256;
- FX_PATHPOINT* pNewPoints = FX_Alloc(FX_PATHPOINT, newsize);
- if (m_PathAllocSize) {
- FXSYS_memcpy(pNewPoints, m_pPathPoints, m_PathAllocSize * sizeof(FX_PATHPOINT));
- FX_Free(m_pPathPoints);
- }
- m_pPathPoints = pNewPoints;
- m_PathAllocSize = newsize;
- }
- m_pPathPoints[m_PathPointCount - 1].m_Flag = flag;
- m_pPathPoints[m_PathPointCount - 1].m_PointX = x;
- m_pPathPoints[m_PathPointCount - 1].m_PointY = y;
-}
-void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke)
-{
- int PathPointCount = m_PathPointCount, PathClipType = m_PathClipType;
- m_PathPointCount = 0;
- m_PathClipType = 0;
- if (PathPointCount <= 1) {
- if (PathPointCount && PathClipType) {
- CPDF_Path path;
- path.New()->AppendRect(0, 0, 0, 0);
- m_pCurStates->m_ClipPath.AppendPath(path, FXFILL_WINDING, TRUE);
- }
- return;
- }
- if (PathPointCount && m_pPathPoints[PathPointCount - 1].m_Flag == FXPT_MOVETO) {
- PathPointCount --;
- }
- CPDF_Path Path;
- CFX_PathData* pPathData = Path.New();
- pPathData->SetPointCount(PathPointCount);
- FXSYS_memcpy(pPathData->GetPoints(), m_pPathPoints, sizeof(FX_PATHPOINT) * PathPointCount);
- CFX_AffineMatrix matrix = m_pCurStates->m_CTM;
- matrix.Concat(m_mtContentToUser);
- if (bStroke || FillType) {
- CPDF_PathObject* pPathObj = new CPDF_PathObject;
- pPathObj->m_bStroke = bStroke;
- pPathObj->m_FillType = FillType;
- pPathObj->m_Path = Path;
- pPathObj->m_Matrix = matrix;
- SetGraphicStates(pPathObj, TRUE, FALSE, TRUE);
- pPathObj->CalcBoundingBox();
- m_pObjectList->m_ObjectList.AddTail(pPathObj);
- }
- if (PathClipType) {
- if (!matrix.IsIdentity()) {
- Path.Transform(&matrix);
- matrix.SetIdentity();
- }
- m_pCurStates->m_ClipPath.AppendPath(Path, PathClipType, TRUE);
- }
-}
-CFX_ByteString _FPDF_ByteStringFromHex(CFX_BinaryBuf& src_buf)
-{
- CFX_ByteTextBuf buf;
- FX_BOOL bFirst = TRUE;
- int code = 0;
- const uint8_t* str = src_buf.GetBuffer();
- FX_DWORD size = src_buf.GetSize();
- for (FX_DWORD i = 0; i < size; i ++) {
- uint8_t ch = str[i];
- if (ch >= '0' && ch <= '9') {
- if (bFirst) {
- code = (ch - '0') * 16;
- } else {
- code += ch - '0';
- buf.AppendChar((char)code);
- }
- bFirst = !bFirst;
- } else if (ch >= 'A' && ch <= 'F') {
- if (bFirst) {
- code = (ch - 'A' + 10) * 16;
- } else {
- code += ch - 'A' + 10;
- buf.AppendChar((char)code);
- }
- bFirst = !bFirst;
- } else if (ch >= 'a' && ch <= 'f') {
- if (bFirst) {
- code = (ch - 'a' + 10) * 16;
- } else {
- code += ch - 'a' + 10;
- buf.AppendChar((char)code);
- }
- bFirst = !bFirst;
- }
- }
- if (!bFirst) {
+ m_pCurStates->m_TextY -=
+ FXSYS_Mul(fInitKerning, m_pCurStates->m_TextState.GetFontSize()) /
+ 1000;
+ }
+ }
+ if (nsegs == 0) {
+ return;
+ }
+ int textmode;
+ if (pFont->GetFontType() == PDFFONT_TYPE3) {
+ textmode = 0;
+ } else {
+ textmode = m_pCurStates->m_TextState.GetObject()->m_TextMode;
+ }
+ CPDF_TextObject* pText = new CPDF_TextObject;
+ m_pLastTextObject = pText;
+ SetGraphicStates(pText, TRUE, TRUE, TRUE);
+ if (textmode && textmode != 3 && textmode != 4 && textmode != 7) {
+ FX_FLOAT* pCTM = pText->m_TextState.GetModify()->m_CTM;
+ pCTM[0] = m_pCurStates->m_CTM.a;
+ pCTM[1] = m_pCurStates->m_CTM.c;
+ pCTM[2] = m_pCurStates->m_CTM.b;
+ pCTM[3] = m_pCurStates->m_CTM.d;
+ }
+ pText->SetSegments(pStrs, pKerning, nsegs);
+ pText->m_PosX = m_pCurStates->m_TextX;
+ pText->m_PosY = m_pCurStates->m_TextY + m_pCurStates->m_TextRise;
+ ConvertTextSpace(pText->m_PosX, pText->m_PosY);
+ FX_FLOAT x_advance, y_advance;
+ pText->CalcPositionData(&x_advance, &y_advance, m_pCurStates->m_TextHorzScale,
+ m_Level);
+ m_pCurStates->m_TextX += x_advance;
+ m_pCurStates->m_TextY += y_advance;
+ if (textmode > 3) {
+ CPDF_TextObject* pCopy = new CPDF_TextObject;
+ pCopy->Copy(pText);
+ m_ClipTextList.Add(pCopy);
+ }
+ m_pObjectList->m_ObjectList.AddTail(pText);
+ if (pKerning && pKerning[nsegs - 1] != 0) {
+ if (!pFont->IsVertWriting()) {
+ m_pCurStates->m_TextX -=
+ FXSYS_Mul(pKerning[nsegs - 1],
+ m_pCurStates->m_TextState.GetFontSize()) /
+ 1000;
+ } else {
+ m_pCurStates->m_TextY -=
+ FXSYS_Mul(pKerning[nsegs - 1],
+ m_pCurStates->m_TextState.GetFontSize()) /
+ 1000;
+ }
+ }
+}
+void CPDF_StreamContentParser::Handle_ShowText() {
+ CFX_ByteString str = GetString(0);
+ if (str.IsEmpty()) {
+ return;
+ }
+ AddTextObject(&str, 0, NULL, 1);
+}
+void CPDF_StreamContentParser::Handle_ShowText_Positioning() {
+ CPDF_Array* pArray = GetObject(0) ? GetObject(0)->GetArray() : NULL;
+ if (pArray == NULL) {
+ return;
+ }
+ int n = pArray->GetCount(), nsegs = 0, i;
+ for (i = 0; i < n; i++) {
+ CPDF_Object* pObj = pArray->GetElementValue(i);
+ if (pObj->GetType() == PDFOBJ_STRING) {
+ nsegs++;
+ }
+ }
+ if (nsegs == 0) {
+ for (i = 0; i < n; i++) {
+ m_pCurStates->m_TextX -=
+ FXSYS_Mul(pArray->GetNumber(i),
+ m_pCurStates->m_TextState.GetFontSize()) /
+ 1000;
+ };
+ return;
+ }
+ CFX_ByteString* pStrs = new CFX_ByteString[nsegs];
+ FX_FLOAT* pKerning = FX_Alloc(FX_FLOAT, nsegs);
+ int iSegment = 0;
+ FX_FLOAT fInitKerning = 0;
+ for (i = 0; i < n; i++) {
+ CPDF_Object* pObj = pArray->GetElementValue(i);
+ if (pObj->GetType() == PDFOBJ_STRING) {
+ CFX_ByteString str = pObj->GetString();
+ if (str.IsEmpty()) {
+ continue;
+ }
+ pStrs[iSegment] = str;
+ pKerning[iSegment++] = 0;
+ } else {
+ FX_FLOAT num = pObj ? pObj->GetNumber() : 0;
+ if (iSegment == 0) {
+ fInitKerning += num;
+ } else {
+ pKerning[iSegment - 1] += num;
+ }
+ }
+ }
+ AddTextObject(pStrs, fInitKerning, pKerning, iSegment);
+ delete[] pStrs;
+ FX_Free(pKerning);
+}
+void CPDF_StreamContentParser::Handle_SetTextLeading() {
+ m_pCurStates->m_TextLeading = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_SetTextMatrix() {
+ m_pCurStates->m_TextMatrix.Set(GetNumber16(5), GetNumber16(4), GetNumber16(3),
+ GetNumber16(2), GetNumber(1), GetNumber(0));
+ OnChangeTextMatrix();
+ m_pCurStates->m_TextX = 0;
+ m_pCurStates->m_TextY = 0;
+ m_pCurStates->m_TextLineX = 0;
+ m_pCurStates->m_TextLineY = 0;
+}
+void CPDF_StreamContentParser::OnChangeTextMatrix() {
+ CFX_AffineMatrix text_matrix(m_pCurStates->m_TextHorzScale, 0.0f, 0.0f, 1.0f,
+ 0.0f, 0.0f);
+ text_matrix.Concat(m_pCurStates->m_TextMatrix);
+ text_matrix.Concat(m_pCurStates->m_CTM);
+ text_matrix.Concat(m_mtContentToUser);
+ FX_FLOAT* pTextMatrix = m_pCurStates->m_TextState.GetModify()->m_Matrix;
+ pTextMatrix[0] = text_matrix.a;
+ pTextMatrix[1] = text_matrix.c;
+ pTextMatrix[2] = text_matrix.b;
+ pTextMatrix[3] = text_matrix.d;
+}
+void CPDF_StreamContentParser::Handle_SetTextRenderMode() {
+ int mode = GetInteger(0);
+ if (mode < 0 || mode > 7) {
+ return;
+ }
+ m_pCurStates->m_TextState.GetModify()->m_TextMode = mode;
+}
+void CPDF_StreamContentParser::Handle_SetTextRise() {
+ m_pCurStates->m_TextRise = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_SetWordSpace() {
+ m_pCurStates->m_TextState.GetModify()->m_WordSpace = GetNumber(0);
+}
+void CPDF_StreamContentParser::Handle_SetHorzScale() {
+ if (m_ParamCount != 1) {
+ return;
+ }
+ m_pCurStates->m_TextHorzScale = GetNumber(0) / 100;
+ OnChangeTextMatrix();
+}
+void CPDF_StreamContentParser::Handle_MoveToNextLine() {
+ m_pCurStates->m_TextLineY -= m_pCurStates->m_TextLeading;
+ m_pCurStates->m_TextX = m_pCurStates->m_TextLineX;
+ m_pCurStates->m_TextY = m_pCurStates->m_TextLineY;
+}
+void CPDF_StreamContentParser::Handle_CurveTo_23() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathPoint(m_PathCurrentX, m_PathCurrentY, FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
+}
+void CPDF_StreamContentParser::Handle_SetLineWidth() {
+ FX_FLOAT width = GetNumber(0);
+ m_pCurStates->m_GraphState.GetModify()->m_LineWidth = width;
+}
+void CPDF_StreamContentParser::Handle_Clip() {
+ m_PathClipType = FXFILL_WINDING;
+}
+void CPDF_StreamContentParser::Handle_EOClip() {
+ m_PathClipType = FXFILL_ALTERNATE;
+}
+void CPDF_StreamContentParser::Handle_CurveTo_13() {
+ if (m_Options.m_bTextOnly) {
+ return;
+ }
+ AddPathPoint(GetNumber(3), GetNumber(2), FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
+ AddPathPoint(GetNumber(1), GetNumber(0), FXPT_BEZIERTO);
+}
+void CPDF_StreamContentParser::Handle_NextLineShowText() {
+ Handle_MoveToNextLine();
+ Handle_ShowText();
+}
+void CPDF_StreamContentParser::Handle_NextLineShowText_Space() {
+ m_pCurStates->m_TextState.GetModify()->m_WordSpace = GetNumber(2);
+ m_pCurStates->m_TextState.GetModify()->m_CharSpace = GetNumber(1);
+ Handle_NextLineShowText();
+}
+void CPDF_StreamContentParser::Handle_Invalid() {}
+void CPDF_StreamContentParser::AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag) {
+ m_PathCurrentX = x;
+ m_PathCurrentY = y;
+ if (flag == FXPT_MOVETO) {
+ m_PathStartX = x;
+ m_PathStartY = y;
+ if (m_PathPointCount &&
+ m_pPathPoints[m_PathPointCount - 1].m_Flag == FXPT_MOVETO) {
+ m_pPathPoints[m_PathPointCount - 1].m_PointX = x;
+ m_pPathPoints[m_PathPointCount - 1].m_PointY = y;
+ return;
+ }
+ } else if (m_PathPointCount == 0) {
+ return;
+ }
+ m_PathPointCount++;
+ if (m_PathPointCount > m_PathAllocSize) {
+ int newsize = m_PathPointCount + 256;
+ FX_PATHPOINT* pNewPoints = FX_Alloc(FX_PATHPOINT, newsize);
+ if (m_PathAllocSize) {
+ FXSYS_memcpy(pNewPoints, m_pPathPoints,
+ m_PathAllocSize * sizeof(FX_PATHPOINT));
+ FX_Free(m_pPathPoints);
+ }
+ m_pPathPoints = pNewPoints;
+ m_PathAllocSize = newsize;
+ }
+ m_pPathPoints[m_PathPointCount - 1].m_Flag = flag;
+ m_pPathPoints[m_PathPointCount - 1].m_PointX = x;
+ m_pPathPoints[m_PathPointCount - 1].m_PointY = y;
+}
+void CPDF_StreamContentParser::AddPathObject(int FillType, FX_BOOL bStroke) {
+ int PathPointCount = m_PathPointCount, PathClipType = m_PathClipType;
+ m_PathPointCount = 0;
+ m_PathClipType = 0;
+ if (PathPointCount <= 1) {
+ if (PathPointCount && PathClipType) {
+ CPDF_Path path;
+ path.New()->AppendRect(0, 0, 0, 0);
+ m_pCurStates->m_ClipPath.AppendPath(path, FXFILL_WINDING, TRUE);
+ }
+ return;
+ }
+ if (PathPointCount &&
+ m_pPathPoints[PathPointCount - 1].m_Flag == FXPT_MOVETO) {
+ PathPointCount--;
+ }
+ CPDF_Path Path;
+ CFX_PathData* pPathData = Path.New();
+ pPathData->SetPointCount(PathPointCount);
+ FXSYS_memcpy(pPathData->GetPoints(), m_pPathPoints,
+ sizeof(FX_PATHPOINT) * PathPointCount);
+ CFX_AffineMatrix matrix = m_pCurStates->m_CTM;
+ matrix.Concat(m_mtContentToUser);
+ if (bStroke || FillType) {
+ CPDF_PathObject* pPathObj = new CPDF_PathObject;
+ pPathObj->m_bStroke = bStroke;
+ pPathObj->m_FillType = FillType;
+ pPathObj->m_Path = Path;
+ pPathObj->m_Matrix = matrix;
+ SetGraphicStates(pPathObj, TRUE, FALSE, TRUE);
+ pPathObj->CalcBoundingBox();
+ m_pObjectList->m_ObjectList.AddTail(pPathObj);
+ }
+ if (PathClipType) {
+ if (!matrix.IsIdentity()) {
+ Path.Transform(&matrix);
+ matrix.SetIdentity();
+ }
+ m_pCurStates->m_ClipPath.AppendPath(Path, PathClipType, TRUE);
+ }
+}
+CFX_ByteString _FPDF_ByteStringFromHex(CFX_BinaryBuf& src_buf) {
+ CFX_ByteTextBuf buf;
+ FX_BOOL bFirst = TRUE;
+ int code = 0;
+ const uint8_t* str = src_buf.GetBuffer();
+ FX_DWORD size = src_buf.GetSize();
+ for (FX_DWORD i = 0; i < size; i++) {
+ uint8_t ch = str[i];
+ if (ch >= '0' && ch <= '9') {
+ if (bFirst) {
+ code = (ch - '0') * 16;
+ } else {
+ code += ch - '0';
buf.AppendChar((char)code);
- }
- return buf.GetByteString();
+ }
+ bFirst = !bFirst;
+ } else if (ch >= 'A' && ch <= 'F') {
+ if (bFirst) {
+ code = (ch - 'A' + 10) * 16;
+ } else {
+ code += ch - 'A' + 10;
+ buf.AppendChar((char)code);
+ }
+ bFirst = !bFirst;
+ } else if (ch >= 'a' && ch <= 'f') {
+ if (bFirst) {
+ code = (ch - 'a' + 10) * 16;
+ } else {
+ code += ch - 'a' + 10;
+ buf.AppendChar((char)code);
+ }
+ bFirst = !bFirst;
+ }
+ }
+ if (!bFirst) {
+ buf.AppendChar((char)code);
+ }
+ return buf.GetByteString();
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index b2cfce73d9..78169614bd 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -18,1118 +18,1168 @@ const FX_CHAR* const _PDF_OpCharType =
"IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"
"IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"
"IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII";
-FX_BOOL _PDF_HasInvalidOpChar(const FX_CHAR* op)
-{
- if(!op) {
- return FALSE;
- }
- uint8_t ch;
- while((ch = *op++)) {
- if(_PDF_OpCharType[ch] == 'I') {
- return TRUE;
- }
- }
+FX_BOOL _PDF_HasInvalidOpChar(const FX_CHAR* op) {
+ if (!op) {
return FALSE;
+ }
+ uint8_t ch;
+ while ((ch = *op++)) {
+ if (_PDF_OpCharType[ch] == 'I') {
+ return TRUE;
+ }
+ }
+ return FALSE;
}
class CPDF_StreamParserAutoClearer {
- public:
- CPDF_StreamParserAutoClearer(CPDF_StreamParser** scoped_variable, CPDF_StreamParser* new_parser)
- : scoped_variable_(scoped_variable) {
- *scoped_variable_ = new_parser;
- }
- ~CPDF_StreamParserAutoClearer() { *scoped_variable_ = NULL; }
- private:
- CPDF_StreamParser** scoped_variable_;
+ public:
+ CPDF_StreamParserAutoClearer(CPDF_StreamParser** scoped_variable,
+ CPDF_StreamParser* new_parser)
+ : scoped_variable_(scoped_variable) {
+ *scoped_variable_ = new_parser;
+ }
+ ~CPDF_StreamParserAutoClearer() { *scoped_variable_ = NULL; }
+
+ private:
+ CPDF_StreamParser** scoped_variable_;
};
-FX_DWORD CPDF_StreamContentParser::Parse(const uint8_t* pData, FX_DWORD dwSize, FX_DWORD max_cost)
-{
- if (m_Level > _FPDF_MAX_FORM_LEVEL_) {
- return dwSize;
- }
- FX_DWORD InitObjCount = m_pObjectList->CountObjects();
- CPDF_StreamParser syntax(pData, dwSize);
- CPDF_StreamParserAutoClearer auto_clearer(&m_pSyntax, &syntax);
- m_CompatCount = 0;
- while (1) {
- FX_DWORD cost = m_pObjectList->CountObjects() - InitObjCount;
- if (max_cost && cost >= max_cost) {
- break;
- }
- switch (syntax.ParseNextElement()) {
- case CPDF_StreamParser::EndOfData:
- return m_pSyntax->GetPos();
- case CPDF_StreamParser::Keyword:
- if(!OnOperator((char*)syntax.GetWordBuf()) && _PDF_HasInvalidOpChar((char*)syntax.GetWordBuf())) {
- m_bAbort = TRUE;
- }
- if (m_bAbort) {
- return m_pSyntax->GetPos();
- }
- ClearAllParams();
- break;
- case CPDF_StreamParser::Number:
- AddNumberParam((char*)syntax.GetWordBuf(), syntax.GetWordSize());
- break;
- case CPDF_StreamParser::Name:
- AddNameParam((const FX_CHAR*)syntax.GetWordBuf() + 1, syntax.GetWordSize() - 1);
- break;
- default:
- AddObjectParam(syntax.GetObject());
- }
- }
- return m_pSyntax->GetPos();
+FX_DWORD CPDF_StreamContentParser::Parse(const uint8_t* pData,
+ FX_DWORD dwSize,
+ FX_DWORD max_cost) {
+ if (m_Level > _FPDF_MAX_FORM_LEVEL_) {
+ return dwSize;
+ }
+ FX_DWORD InitObjCount = m_pObjectList->CountObjects();
+ CPDF_StreamParser syntax(pData, dwSize);
+ CPDF_StreamParserAutoClearer auto_clearer(&m_pSyntax, &syntax);
+ m_CompatCount = 0;
+ while (1) {
+ FX_DWORD cost = m_pObjectList->CountObjects() - InitObjCount;
+ if (max_cost && cost >= max_cost) {
+ break;
+ }
+ switch (syntax.ParseNextElement()) {
+ case CPDF_StreamParser::EndOfData:
+ return m_pSyntax->GetPos();
+ case CPDF_StreamParser::Keyword:
+ if (!OnOperator((char*)syntax.GetWordBuf()) &&
+ _PDF_HasInvalidOpChar((char*)syntax.GetWordBuf())) {
+ m_bAbort = TRUE;
+ }
+ if (m_bAbort) {
+ return m_pSyntax->GetPos();
+ }
+ ClearAllParams();
+ break;
+ case CPDF_StreamParser::Number:
+ AddNumberParam((char*)syntax.GetWordBuf(), syntax.GetWordSize());
+ break;
+ case CPDF_StreamParser::Name:
+ AddNameParam((const FX_CHAR*)syntax.GetWordBuf() + 1,
+ syntax.GetWordSize() - 1);
+ break;
+ default:
+ AddObjectParam(syntax.GetObject());
+ }
+ }
+ return m_pSyntax->GetPos();
}
void _PDF_ReplaceAbbr(CPDF_Object* pObj);
-void CPDF_StreamContentParser::Handle_BeginImage()
-{
- FX_FILESIZE savePos = m_pSyntax->GetPos();
- CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
- while (1) {
- CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
- if (type == CPDF_StreamParser::Keyword) {
- CFX_ByteString bsKeyword(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize());
- if (bsKeyword != FX_BSTRC("ID")) {
- m_pSyntax->SetPos(savePos);
- pDict->Release();
- return;
- }
- }
- if (type != CPDF_StreamParser::Name) {
- break;
- }
- CFX_ByteString key((const FX_CHAR*)m_pSyntax->GetWordBuf() + 1, m_pSyntax->GetWordSize() - 1);
- CPDF_Object* pObj = m_pSyntax->ReadNextObject();
- if (!key.IsEmpty()) {
- pDict->SetAt(key, pObj, m_pDocument);
- } else if (pObj) {
- pObj->Release();
- }
- }
- _PDF_ReplaceAbbr(pDict);
- CPDF_Object* pCSObj = NULL;
- if (pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
- pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
- if (pCSObj->GetType() == PDFOBJ_NAME) {
- CFX_ByteString name = pCSObj->GetString();
- if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") && name != FX_BSTRC("DeviceCMYK")) {
- pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
- if (pCSObj && !pCSObj->GetObjNum()) {
- pCSObj = pCSObj->Clone();
- pDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj, m_pDocument);
- }
- }
- }
- }
- CPDF_Stream* pStream = m_pSyntax->ReadInlineStream(m_pDocument, pDict, pCSObj, m_Options.m_bDecodeInlineImage);
- while (1) {
- CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
- if (type == CPDF_StreamParser::EndOfData) {
- break;
- }
- if (type != CPDF_StreamParser::Keyword) {
- continue;
- }
- if (m_pSyntax->GetWordSize() == 2 && m_pSyntax->GetWordBuf()[0] == 'E' &&
- m_pSyntax->GetWordBuf()[1] == 'I') {
- break;
- }
- }
- if (m_Options.m_bTextOnly) {
- if (pStream) {
- pStream->Release();
- } else {
- pDict->Release();
- }
+void CPDF_StreamContentParser::Handle_BeginImage() {
+ FX_FILESIZE savePos = m_pSyntax->GetPos();
+ CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
+ while (1) {
+ CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
+ if (type == CPDF_StreamParser::Keyword) {
+ CFX_ByteString bsKeyword(m_pSyntax->GetWordBuf(),
+ m_pSyntax->GetWordSize());
+ if (bsKeyword != FX_BSTRC("ID")) {
+ m_pSyntax->SetPos(savePos);
+ pDict->Release();
return;
+ }
+ }
+ if (type != CPDF_StreamParser::Name) {
+ break;
+ }
+ CFX_ByteString key((const FX_CHAR*)m_pSyntax->GetWordBuf() + 1,
+ m_pSyntax->GetWordSize() - 1);
+ CPDF_Object* pObj = m_pSyntax->ReadNextObject();
+ if (!key.IsEmpty()) {
+ pDict->SetAt(key, pObj, m_pDocument);
+ } else if (pObj) {
+ pObj->Release();
+ }
+ }
+ _PDF_ReplaceAbbr(pDict);
+ CPDF_Object* pCSObj = NULL;
+ if (pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
+ pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
+ if (pCSObj->GetType() == PDFOBJ_NAME) {
+ CFX_ByteString name = pCSObj->GetString();
+ if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") &&
+ name != FX_BSTRC("DeviceCMYK")) {
+ pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
+ if (pCSObj && !pCSObj->GetObjNum()) {
+ pCSObj = pCSObj->Clone();
+ pDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj, m_pDocument);
+ }
+ }
+ }
+ }
+ CPDF_Stream* pStream = m_pSyntax->ReadInlineStream(
+ m_pDocument, pDict, pCSObj, m_Options.m_bDecodeInlineImage);
+ while (1) {
+ CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
+ if (type == CPDF_StreamParser::EndOfData) {
+ break;
+ }
+ if (type != CPDF_StreamParser::Keyword) {
+ continue;
+ }
+ if (m_pSyntax->GetWordSize() == 2 && m_pSyntax->GetWordBuf()[0] == 'E' &&
+ m_pSyntax->GetWordBuf()[1] == 'I') {
+ break;
+ }
+ }
+ if (m_Options.m_bTextOnly) {
+ if (pStream) {
+ pStream->Release();
+ } else {
+ pDict->Release();
+ }
+ return;
+ }
+ pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
+ CPDF_ImageObject* pImgObj = AddImage(pStream, NULL, TRUE);
+ if (!pImgObj) {
+ if (pStream) {
+ pStream->Release();
+ } else {
+ pDict->Release();
}
- pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
- CPDF_ImageObject *pImgObj = AddImage(pStream, NULL, TRUE);
- if (!pImgObj) {
- if (pStream) {
- pStream->Release();
- } else {
- pDict->Release();
- }
- }
+ }
}
-void CPDF_StreamContentParser::ParsePathObject()
-{
- FX_FLOAT params[6] = {};
- int nParams = 0;
- int last_pos = m_pSyntax->GetPos();
- while (1) {
- CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
- FX_BOOL bProcessed = TRUE;
- switch (type) {
- case CPDF_StreamParser::EndOfData:
- return;
- case CPDF_StreamParser::Keyword: {
- int len = m_pSyntax->GetWordSize();
- if (len == 1) {
- switch (m_pSyntax->GetWordBuf()[0]) {
- case 'm':
- AddPathPoint(params[0], params[1], FXPT_MOVETO);
- nParams = 0;
- break;
- case 'l':
- AddPathPoint(params[0], params[1], FXPT_LINETO);
- nParams = 0;
- break;
- case 'c':
- AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
- AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
- AddPathPoint(params[4], params[5], FXPT_BEZIERTO);
- nParams = 0;
- break;
- case 'v':
- AddPathPoint(m_PathCurrentX, m_PathCurrentY, FXPT_BEZIERTO);
- AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
- AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
- nParams = 0;
- break;
- case 'y':
- AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
- AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
- AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
- nParams = 0;
- break;
- case 'h':
- Handle_ClosePath();
- nParams = 0;
- break;
- default:
- bProcessed = FALSE;
- break;
- }
- } else if (len == 2) {
- if (m_pSyntax->GetWordBuf()[0] == 'r' && m_pSyntax->GetWordBuf()[1] == 'e') {
- AddPathRect(params[0], params[1], params[2], params[3]);
- nParams = 0;
- } else {
- bProcessed = FALSE;
- }
- } else {
- bProcessed = FALSE;
- }
- if (bProcessed) {
- last_pos = m_pSyntax->GetPos();
- }
- break;
- }
- case CPDF_StreamParser::Number: {
- if (nParams == 6) {
- break;
- }
- FX_BOOL bInteger;
- int value;
- FX_atonum(CFX_ByteStringC(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize()), bInteger, &value);
- params[nParams++] = bInteger ? (FX_FLOAT)value : *(FX_FLOAT*)&value;
- break;
- }
+void CPDF_StreamContentParser::ParsePathObject() {
+ FX_FLOAT params[6] = {};
+ int nParams = 0;
+ int last_pos = m_pSyntax->GetPos();
+ while (1) {
+ CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
+ FX_BOOL bProcessed = TRUE;
+ switch (type) {
+ case CPDF_StreamParser::EndOfData:
+ return;
+ case CPDF_StreamParser::Keyword: {
+ int len = m_pSyntax->GetWordSize();
+ if (len == 1) {
+ switch (m_pSyntax->GetWordBuf()[0]) {
+ case 'm':
+ AddPathPoint(params[0], params[1], FXPT_MOVETO);
+ nParams = 0;
+ break;
+ case 'l':
+ AddPathPoint(params[0], params[1], FXPT_LINETO);
+ nParams = 0;
+ break;
+ case 'c':
+ AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
+ AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
+ AddPathPoint(params[4], params[5], FXPT_BEZIERTO);
+ nParams = 0;
+ break;
+ case 'v':
+ AddPathPoint(m_PathCurrentX, m_PathCurrentY, FXPT_BEZIERTO);
+ AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
+ AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
+ nParams = 0;
+ break;
+ case 'y':
+ AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
+ AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
+ AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
+ nParams = 0;
+ break;
+ case 'h':
+ Handle_ClosePath();
+ nParams = 0;
+ break;
default:
- bProcessed = FALSE;
- }
- if (!bProcessed) {
- m_pSyntax->SetPos(last_pos);
- return;
- }
- }
+ bProcessed = FALSE;
+ break;
+ }
+ } else if (len == 2) {
+ if (m_pSyntax->GetWordBuf()[0] == 'r' &&
+ m_pSyntax->GetWordBuf()[1] == 'e') {
+ AddPathRect(params[0], params[1], params[2], params[3]);
+ nParams = 0;
+ } else {
+ bProcessed = FALSE;
+ }
+ } else {
+ bProcessed = FALSE;
+ }
+ if (bProcessed) {
+ last_pos = m_pSyntax->GetPos();
+ }
+ break;
+ }
+ case CPDF_StreamParser::Number: {
+ if (nParams == 6) {
+ break;
+ }
+ FX_BOOL bInteger;
+ int value;
+ FX_atonum(
+ CFX_ByteStringC(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize()),
+ bInteger, &value);
+ params[nParams++] = bInteger ? (FX_FLOAT)value : *(FX_FLOAT*)&value;
+ break;
+ }
+ default:
+ bProcessed = FALSE;
+ }
+ if (!bProcessed) {
+ m_pSyntax->SetPos(last_pos);
+ return;
+ }
+ }
}
-CPDF_StreamParser::CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize)
-{
- m_pBuf = pData;
- m_Size = dwSize;
- m_Pos = 0;
- m_pLastObj = NULL;
+CPDF_StreamParser::CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize) {
+ m_pBuf = pData;
+ m_Size = dwSize;
+ m_Pos = 0;
+ m_pLastObj = NULL;
}
-CPDF_StreamParser::~CPDF_StreamParser()
-{
- if (m_pLastObj) {
- m_pLastObj->Release();
- }
+CPDF_StreamParser::~CPDF_StreamParser() {
+ if (m_pLastObj) {
+ m_pLastObj->Release();
+ }
}
-FX_DWORD _DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder, uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- if (pDecoder == NULL) {
- return (FX_DWORD) - 1;
- }
- int ncomps = pDecoder->CountComps();
- int bpc = pDecoder->GetBPC();
- int width = pDecoder->GetWidth();
- int height = pDecoder->GetHeight();
- int pitch = (width * ncomps * bpc + 7) / 8;
- if (height == 0 || pitch > (1 << 30) / height) {
- delete pDecoder;
- return -1;
- }
- dest_buf = FX_Alloc2D(uint8_t, pitch, height);
- dest_size = pitch * height; // Safe since checked alloc returned.
- for (int row = 0; row < height; row ++) {
- uint8_t* pLine = pDecoder->GetScanline(row);
- if (pLine == NULL) {
- break;
- }
- FXSYS_memcpy(dest_buf + row * pitch, pLine, pitch);
- }
- FX_DWORD srcoff = pDecoder->GetSrcOffset();
+FX_DWORD _DecodeAllScanlines(ICodec_ScanlineDecoder* pDecoder,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ if (pDecoder == NULL) {
+ return (FX_DWORD)-1;
+ }
+ int ncomps = pDecoder->CountComps();
+ int bpc = pDecoder->GetBPC();
+ int width = pDecoder->GetWidth();
+ int height = pDecoder->GetHeight();
+ int pitch = (width * ncomps * bpc + 7) / 8;
+ if (height == 0 || pitch > (1 << 30) / height) {
delete pDecoder;
- return srcoff;
+ return -1;
+ }
+ dest_buf = FX_Alloc2D(uint8_t, pitch, height);
+ dest_size = pitch * height; // Safe since checked alloc returned.
+ for (int row = 0; row < height; row++) {
+ uint8_t* pLine = pDecoder->GetScanline(row);
+ if (pLine == NULL) {
+ break;
+ }
+ FXSYS_memcpy(dest_buf + row * pitch, pLine, pitch);
+ }
+ FX_DWORD srcoff = pDecoder->GetSrcOffset();
+ delete pDecoder;
+ return srcoff;
}
-ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- const CPDF_Dictionary* pParams);
-FX_DWORD _A85Decode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-FX_DWORD _HexDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, CPDF_Dictionary* pParams,
- FX_DWORD estimated_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf, FX_DWORD limit,
- int width, int height, CFX_ByteString& decoder,
- CPDF_Dictionary* pParam, uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- if (decoder == FX_BSTRC("CCITTFaxDecode") || decoder == FX_BSTRC("CCF")) {
- ICodec_ScanlineDecoder* pDecoder = FPDFAPI_CreateFaxDecoder(src_buf, limit, width, height, pParam);
- return _DecodeAllScanlines(pDecoder, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("ASCII85Decode") || decoder == FX_BSTRC("A85")) {
- return _A85Decode(src_buf, limit, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("ASCIIHexDecode") || decoder == FX_BSTRC("AHx")) {
- return _HexDecode(src_buf, limit, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("FlateDecode") || decoder == FX_BSTRC("Fl")) {
- return FPDFAPI_FlateOrLZWDecode(FALSE, src_buf, limit, pParam, dest_size, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("LZWDecode") || decoder == FX_BSTRC("LZW")) {
- return FPDFAPI_FlateOrLZWDecode(TRUE, src_buf, limit, pParam, 0, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("DCTDecode") || decoder == FX_BSTRC("DCT")) {
- ICodec_ScanlineDecoder* pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
- src_buf, limit, width, height, 0, pParam ? pParam->GetInteger(FX_BSTRC("ColorTransform"), 1) : 1);
- return _DecodeAllScanlines(pDecoder, dest_buf, dest_size);
- }
- if (decoder == FX_BSTRC("RunLengthDecode") || decoder == FX_BSTRC("RL")) {
- return RunLengthDecode(src_buf, limit, dest_buf, dest_size);
- }
- dest_size = 0;
- dest_buf = 0;
- return (FX_DWORD) - 1;
+ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ const CPDF_Dictionary* pParams);
+FX_DWORD _A85Decode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+FX_DWORD _HexDecode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ CPDF_Dictionary* pParams,
+ FX_DWORD estimated_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+FX_DWORD PDF_DecodeInlineStream(const uint8_t* src_buf,
+ FX_DWORD limit,
+ int width,
+ int height,
+ CFX_ByteString& decoder,
+ CPDF_Dictionary* pParam,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ if (decoder == FX_BSTRC("CCITTFaxDecode") || decoder == FX_BSTRC("CCF")) {
+ ICodec_ScanlineDecoder* pDecoder =
+ FPDFAPI_CreateFaxDecoder(src_buf, limit, width, height, pParam);
+ return _DecodeAllScanlines(pDecoder, dest_buf, dest_size);
+ }
+ if (decoder == FX_BSTRC("ASCII85Decode") || decoder == FX_BSTRC("A85")) {
+ return _A85Decode(src_buf, limit, dest_buf, dest_size);
+ }
+ if (decoder == FX_BSTRC("ASCIIHexDecode") || decoder == FX_BSTRC("AHx")) {
+ return _HexDecode(src_buf, limit, dest_buf, dest_size);
+ }
+ if (decoder == FX_BSTRC("FlateDecode") || decoder == FX_BSTRC("Fl")) {
+ return FPDFAPI_FlateOrLZWDecode(FALSE, src_buf, limit, pParam, dest_size,
+ dest_buf, dest_size);
+ }
+ if (decoder == FX_BSTRC("LZWDecode") || decoder == FX_BSTRC("LZW")) {
+ return FPDFAPI_FlateOrLZWDecode(TRUE, src_buf, limit, pParam, 0, dest_buf,
+ dest_size);
+ }
+ if (decoder == FX_BSTRC("DCTDecode") || decoder == FX_BSTRC("DCT")) {
+ ICodec_ScanlineDecoder* pDecoder =
+ CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
+ src_buf, limit, width, height, 0,
+ pParam ? pParam->GetInteger(FX_BSTRC("ColorTransform"), 1) : 1);
+ return _DecodeAllScanlines(pDecoder, dest_buf, dest_size);
+ }
+ if (decoder == FX_BSTRC("RunLengthDecode") || decoder == FX_BSTRC("RL")) {
+ return RunLengthDecode(src_buf, limit, dest_buf, dest_size);
+ }
+ dest_size = 0;
+ dest_buf = 0;
+ return (FX_DWORD)-1;
}
-CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode)
-{
- if (m_Pos == m_Size) {
- return NULL;
- }
- if (PDF_CharType[m_pBuf[m_Pos]] == 'W') {
- m_Pos ++;
- }
- CFX_ByteString Decoder;
- CPDF_Dictionary* pParam = NULL;
- CPDF_Object* pFilter = pDict->GetElementValue(FX_BSTRC("Filter"));
- if (pFilter == NULL) {
- } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
- Decoder = ((CPDF_Array*)pFilter)->GetString(0);
+CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc,
+ CPDF_Dictionary* pDict,
+ CPDF_Object* pCSObj,
+ FX_BOOL bDecode) {
+ if (m_Pos == m_Size) {
+ return NULL;
+ }
+ if (PDF_CharType[m_pBuf[m_Pos]] == 'W') {
+ m_Pos++;
+ }
+ CFX_ByteString Decoder;
+ CPDF_Dictionary* pParam = NULL;
+ CPDF_Object* pFilter = pDict->GetElementValue(FX_BSTRC("Filter"));
+ if (pFilter == NULL) {
+ } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
+ Decoder = ((CPDF_Array*)pFilter)->GetString(0);
+ CPDF_Array* pParams = pDict->GetArray(FX_BSTRC("DecodeParms"));
+ if (pParams) {
+ pParam = pParams->GetDict(0);
+ }
+ } else {
+ Decoder = pFilter->GetString();
+ pParam = pDict->GetDict(FX_BSTRC("DecodeParms"));
+ }
+ FX_DWORD width = pDict->GetInteger(FX_BSTRC("Width"));
+ FX_DWORD height = pDict->GetInteger(FX_BSTRC("Height"));
+ FX_DWORD OrigSize = 0;
+ if (pCSObj != NULL) {
+ FX_DWORD bpc = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
+ FX_DWORD nComponents = 1;
+ CPDF_ColorSpace* pCS = pDoc->LoadColorSpace(pCSObj);
+ if (pCS == NULL) {
+ nComponents = 3;
+ } else {
+ nComponents = pCS->CountComponents();
+ pDoc->GetPageData()->ReleaseColorSpace(pCSObj);
+ }
+ FX_DWORD pitch = width;
+ if (bpc && pitch > INT_MAX / bpc) {
+ return NULL;
+ }
+ pitch *= bpc;
+ if (nComponents && pitch > INT_MAX / nComponents) {
+ return NULL;
+ }
+ pitch *= nComponents;
+ if (pitch > INT_MAX - 7) {
+ return NULL;
+ }
+ pitch += 7;
+ pitch /= 8;
+ OrigSize = pitch;
+ } else {
+ if (width > INT_MAX - 7) {
+ return NULL;
+ }
+ OrigSize = ((width + 7) / 8);
+ }
+ if (height && OrigSize > INT_MAX / height) {
+ return NULL;
+ }
+ OrigSize *= height;
+ uint8_t* pData = NULL;
+ FX_DWORD dwStreamSize;
+ if (Decoder.IsEmpty()) {
+ if (OrigSize > m_Size - m_Pos) {
+ OrigSize = m_Size - m_Pos;
+ }
+ pData = FX_Alloc(uint8_t, OrigSize);
+ FXSYS_memcpy(pData, m_pBuf + m_Pos, OrigSize);
+ dwStreamSize = OrigSize;
+ m_Pos += OrigSize;
+ } else {
+ FX_DWORD dwDestSize = OrigSize;
+ dwStreamSize =
+ PDF_DecodeInlineStream(m_pBuf + m_Pos, m_Size - m_Pos, width, height,
+ Decoder, pParam, pData, dwDestSize);
+ if ((int)dwStreamSize < 0) {
+ return NULL;
+ }
+ if (bDecode) {
+ m_Pos += dwStreamSize;
+ dwStreamSize = dwDestSize;
+ if (pFilter->GetType() == PDFOBJ_ARRAY) {
+ ((CPDF_Array*)pFilter)->RemoveAt(0);
CPDF_Array* pParams = pDict->GetArray(FX_BSTRC("DecodeParms"));
if (pParams) {
- pParam = pParams->GetDict(0);
+ pParams->RemoveAt(0);
}
+ } else {
+ pDict->RemoveAt(FX_BSTRC("Filter"));
+ pDict->RemoveAt(FX_BSTRC("DecodeParms"));
+ }
} else {
- Decoder = pFilter->GetString();
- pParam = pDict->GetDict(FX_BSTRC("DecodeParms"));
- }
- FX_DWORD width = pDict->GetInteger(FX_BSTRC("Width"));
- FX_DWORD height = pDict->GetInteger(FX_BSTRC("Height"));
- FX_DWORD OrigSize = 0;
- if (pCSObj != NULL) {
- FX_DWORD bpc = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
- FX_DWORD nComponents = 1;
- CPDF_ColorSpace* pCS = pDoc->LoadColorSpace(pCSObj);
- if (pCS == NULL) {
- nComponents = 3;
- } else {
- nComponents = pCS->CountComponents();
- pDoc->GetPageData()->ReleaseColorSpace(pCSObj);
- }
- FX_DWORD pitch = width;
- if (bpc && pitch > INT_MAX / bpc) {
- return NULL;
- }
- pitch *= bpc;
- if (nComponents && pitch > INT_MAX / nComponents) {
- return NULL;
- }
- pitch *= nComponents;
- if (pitch > INT_MAX - 7) {
- return NULL;
- }
- pitch += 7;
- pitch /= 8;
- OrigSize = pitch;
- } else {
- if (width > INT_MAX - 7) {
- return NULL;
- }
- OrigSize = ((width + 7) / 8);
- }
- if (height && OrigSize > INT_MAX / height) {
- return NULL;
- }
- OrigSize *= height;
- uint8_t* pData = NULL;
- FX_DWORD dwStreamSize;
- if (Decoder.IsEmpty()) {
- if (OrigSize > m_Size - m_Pos) {
- OrigSize = m_Size - m_Pos;
- }
- pData = FX_Alloc(uint8_t, OrigSize);
- FXSYS_memcpy(pData, m_pBuf + m_Pos, OrigSize);
- dwStreamSize = OrigSize;
- m_Pos += OrigSize;
- } else {
- FX_DWORD dwDestSize = OrigSize;
- dwStreamSize = PDF_DecodeInlineStream(m_pBuf + m_Pos, m_Size - m_Pos, width, height, Decoder, pParam,
- pData, dwDestSize);
- if ((int)dwStreamSize < 0) {
- return NULL;
- }
- if (bDecode) {
- m_Pos += dwStreamSize;
- dwStreamSize = dwDestSize;
- if (pFilter->GetType() == PDFOBJ_ARRAY) {
- ((CPDF_Array*)pFilter)->RemoveAt(0);
- CPDF_Array* pParams = pDict->GetArray(FX_BSTRC("DecodeParms"));
- if (pParams) {
- pParams->RemoveAt(0);
- }
- } else {
- pDict->RemoveAt(FX_BSTRC("Filter"));
- pDict->RemoveAt(FX_BSTRC("DecodeParms"));
- }
- } else {
- if (pData) {
- FX_Free(pData);
- }
- FX_DWORD dwSavePos = m_Pos;
- m_Pos += dwStreamSize;
- while (1) {
- FX_DWORD dwPrevPos = m_Pos;
- CPDF_StreamParser::SyntaxType type = ParseNextElement();
- if (type == CPDF_StreamParser::EndOfData) {
- break;
- }
- if (type != CPDF_StreamParser::Keyword) {
- dwStreamSize += m_Pos - dwPrevPos;
- continue;
- }
- if (GetWordSize() == 2 && GetWordBuf()[0] == 'E' &&
- GetWordBuf()[1] == 'I') {
- m_Pos = dwPrevPos;
- break;
- }
- dwStreamSize += m_Pos - dwPrevPos;
- }
- m_Pos = dwSavePos;
- pData = FX_Alloc(uint8_t, dwStreamSize);
- FXSYS_memcpy(pData, m_pBuf + m_Pos, dwStreamSize);
- m_Pos += dwStreamSize;
+ if (pData) {
+ FX_Free(pData);
+ }
+ FX_DWORD dwSavePos = m_Pos;
+ m_Pos += dwStreamSize;
+ while (1) {
+ FX_DWORD dwPrevPos = m_Pos;
+ CPDF_StreamParser::SyntaxType type = ParseNextElement();
+ if (type == CPDF_StreamParser::EndOfData) {
+ break;
}
- }
- pDict->SetAtInteger(FX_BSTRC("Length"), (int)dwStreamSize);
- return CPDF_Stream::Create(pData, dwStreamSize, pDict);
+ if (type != CPDF_StreamParser::Keyword) {
+ dwStreamSize += m_Pos - dwPrevPos;
+ continue;
+ }
+ if (GetWordSize() == 2 && GetWordBuf()[0] == 'E' &&
+ GetWordBuf()[1] == 'I') {
+ m_Pos = dwPrevPos;
+ break;
+ }
+ dwStreamSize += m_Pos - dwPrevPos;
+ }
+ m_Pos = dwSavePos;
+ pData = FX_Alloc(uint8_t, dwStreamSize);
+ FXSYS_memcpy(pData, m_pBuf + m_Pos, dwStreamSize);
+ m_Pos += dwStreamSize;
+ }
+ }
+ pDict->SetAtInteger(FX_BSTRC("Length"), (int)dwStreamSize);
+ return CPDF_Stream::Create(pData, dwStreamSize, pDict);
}
#define MAX_WORD_BUFFER 256
-#define MAX_STRING_LENGTH 32767
+#define MAX_STRING_LENGTH 32767
#define FXDWORD_TRUE FXDWORD_FROM_LSBFIRST(0x65757274)
#define FXDWORD_NULL FXDWORD_FROM_LSBFIRST(0x6c6c756e)
#define FXDWORD_FALS FXDWORD_FROM_LSBFIRST(0x736c6166)
-CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement()
-{
- if (m_pLastObj) {
- m_pLastObj->Release();
- m_pLastObj = NULL;
- }
- m_WordSize = 0;
- FX_BOOL bIsNumber = TRUE;
- if (m_Pos >= m_Size) {
+CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement() {
+ if (m_pLastObj) {
+ m_pLastObj->Release();
+ m_pLastObj = NULL;
+ }
+ m_WordSize = 0;
+ FX_BOOL bIsNumber = TRUE;
+ if (m_Pos >= m_Size) {
+ return EndOfData;
+ }
+ int ch = m_pBuf[m_Pos++];
+ int type = PDF_CharType[ch];
+ while (1) {
+ while (type == 'W') {
+ if (m_Size <= m_Pos) {
return EndOfData;
+ }
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
+ }
+ if (ch != '%') {
+ break;
}
- int ch = m_pBuf[m_Pos++];
- int type = PDF_CharType[ch];
while (1) {
- while (type == 'W') {
- if (m_Size <= m_Pos) {
- return EndOfData;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- if (ch != '%') {
- break;
- }
- while (1) {
- if (m_Size <= m_Pos) {
- return EndOfData;
- }
- ch = m_pBuf[m_Pos++];
- if (ch == '\r' || ch == '\n') {
- break;
- }
- }
- type = PDF_CharType[ch];
+ if (m_Size <= m_Pos) {
+ return EndOfData;
+ }
+ ch = m_pBuf[m_Pos++];
+ if (ch == '\r' || ch == '\n') {
+ break;
+ }
+ }
+ type = PDF_CharType[ch];
+ }
+ if (type == 'D' && ch != '/') {
+ m_Pos--;
+ m_pLastObj = ReadNextObject();
+ return Others;
+ }
+ while (1) {
+ if (m_WordSize < MAX_WORD_BUFFER) {
+ m_WordBuffer[m_WordSize++] = ch;
+ }
+ if (type != 'N') {
+ bIsNumber = FALSE;
+ }
+ if (m_Size <= m_Pos) {
+ break;
+ }
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
+ if (type == 'D' || type == 'W') {
+ m_Pos--;
+ break;
+ }
+ }
+ m_WordBuffer[m_WordSize] = 0;
+ if (bIsNumber) {
+ return Number;
+ }
+ if (m_WordBuffer[0] == '/') {
+ return Name;
+ }
+ if (m_WordSize == 4) {
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
+ m_pLastObj = CPDF_Boolean::Create(TRUE);
+ return Others;
+ }
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
+ m_pLastObj = CPDF_Null::Create();
+ return Others;
+ }
+ } else if (m_WordSize == 5) {
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
+ m_pLastObj = CPDF_Boolean::Create(FALSE);
+ return Others;
+ }
+ }
+ return Keyword;
+}
+void CPDF_StreamParser::SkipPathObject() {
+ FX_DWORD command_startpos = m_Pos;
+ if (m_Pos >= m_Size) {
+ return;
+ }
+ int ch = m_pBuf[m_Pos++];
+ int type = PDF_CharType[ch];
+ while (1) {
+ while (type == 'W') {
+ if (m_Pos >= m_Size) {
+ return;
+ }
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
}
- if (type == 'D' && ch != '/') {
- m_Pos --;
- m_pLastObj = ReadNextObject();
- return Others;
+ if (type != 'N') {
+ m_Pos = command_startpos;
+ return;
}
while (1) {
- if (m_WordSize < MAX_WORD_BUFFER) {
- m_WordBuffer[m_WordSize++] = ch;
- }
- if (type != 'N') {
- bIsNumber = FALSE;
- }
- if (m_Size <= m_Pos) {
- break;
+ while (type != 'W') {
+ if (m_Pos >= m_Size) {
+ return;
}
ch = m_pBuf[m_Pos++];
type = PDF_CharType[ch];
- if (type == 'D' || type == 'W') {
- m_Pos --;
- break;
- }
- }
- m_WordBuffer[m_WordSize] = 0;
- if (bIsNumber) {
- return Number;
- }
- if (m_WordBuffer[0] == '/') {
- return Name;
- }
- if (m_WordSize == 4) {
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
- m_pLastObj = CPDF_Boolean::Create(TRUE);
- return Others;
+ }
+ while (type == 'W') {
+ if (m_Pos >= m_Size) {
+ return;
}
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
- m_pLastObj = CPDF_Null::Create();
- return Others;
- }
- } else if (m_WordSize == 5) {
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
- m_pLastObj = CPDF_Boolean::Create(FALSE);
- return Others;
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
+ }
+ if (type == 'N') {
+ continue;
+ }
+ FX_DWORD op_startpos = m_Pos - 1;
+ while (type != 'W' && type != 'D') {
+ if (m_Pos >= m_Size) {
+ return;
}
- }
- return Keyword;
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
+ }
+ if (m_Pos - op_startpos == 2) {
+ int op = m_pBuf[op_startpos];
+ if (op == 'm' || op == 'l' || op == 'c' || op == 'v' || op == 'y') {
+ command_startpos = m_Pos;
+ break;
+ }
+ } else if (m_Pos - op_startpos == 3) {
+ if (m_pBuf[op_startpos] == 'r' && m_pBuf[op_startpos + 1] == 'e') {
+ command_startpos = m_Pos;
+ break;
+ }
+ }
+ m_Pos = command_startpos;
+ return;
+ }
+ }
}
-void CPDF_StreamParser::SkipPathObject()
-{
- FX_DWORD command_startpos = m_Pos;
- if (m_Pos >= m_Size) {
- return;
+CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray,
+ FX_BOOL bInArray) {
+ FX_BOOL bIsNumber;
+ GetNextWord(bIsNumber);
+ if (m_WordSize == 0) {
+ return NULL;
+ }
+ if (bIsNumber) {
+ m_WordBuffer[m_WordSize] = 0;
+ return CPDF_Number::Create(CFX_ByteStringC(m_WordBuffer, m_WordSize));
+ }
+ int first_char = m_WordBuffer[0];
+ if (first_char == '/') {
+ return CPDF_Name::Create(
+ PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
+ }
+ if (first_char == '(') {
+ return CPDF_String::Create(ReadString());
+ }
+ if (first_char == '<') {
+ if (m_WordSize == 1) {
+ return CPDF_String::Create(ReadHexString(), TRUE);
}
- int ch = m_pBuf[m_Pos++];
- int type = PDF_CharType[ch];
+ CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
while (1) {
- while (type == 'W') {
- if (m_Pos >= m_Size) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- if (type != 'N') {
- m_Pos = command_startpos;
- return;
- }
- while (1) {
- while (type != 'W') {
- if (m_Pos >= m_Size) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- while (type == 'W') {
- if (m_Pos >= m_Size) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- if (type == 'N') {
- continue;
- }
- FX_DWORD op_startpos = m_Pos - 1;
- while (type != 'W' && type != 'D') {
- if (m_Pos >= m_Size) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- if (m_Pos - op_startpos == 2) {
- int op = m_pBuf[op_startpos];
- if (op == 'm' || op == 'l' || op == 'c' || op == 'v' || op == 'y') {
- command_startpos = m_Pos;
- break;
- }
- } else if (m_Pos - op_startpos == 3) {
- if (m_pBuf[op_startpos] == 'r' && m_pBuf[op_startpos + 1] == 'e') {
- command_startpos = m_Pos;
- break;
- }
- }
- m_Pos = command_startpos;
- return;
+ GetNextWord(bIsNumber);
+ if (m_WordSize == 0) {
+ pDict->Release();
+ return NULL;
+ }
+ if (m_WordSize == 2 && m_WordBuffer[0] == '>') {
+ break;
+ }
+ if (m_WordBuffer[0] != '/') {
+ pDict->Release();
+ return NULL;
+ }
+ CFX_ByteString key =
+ PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1));
+ CPDF_Object* pObj = ReadNextObject(TRUE);
+ if (pObj == NULL) {
+ if (pDict) {
+ pDict->Release();
}
- }
-}
-CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOOL bInArray)
-{
- FX_BOOL bIsNumber;
- GetNextWord(bIsNumber);
- if (m_WordSize == 0) {
return NULL;
- }
- if (bIsNumber) {
- m_WordBuffer[m_WordSize] = 0;
- return CPDF_Number::Create(CFX_ByteStringC(m_WordBuffer, m_WordSize));
- }
- int first_char = m_WordBuffer[0];
- if (first_char == '/') {
- return CPDF_Name::Create(PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
- }
- if (first_char == '(') {
- return CPDF_String::Create(ReadString());
- }
- if (first_char == '<') {
- if (m_WordSize == 1) {
- return CPDF_String::Create(ReadHexString(), TRUE);
+ }
+ if (!key.IsEmpty()) {
+ pDict->SetAt(key, pObj);
+ } else {
+ pObj->Release();
+ }
+ }
+ return pDict;
+ }
+ if (first_char == '[') {
+ if (!bAllowNestedArray && bInArray) {
+ return NULL;
+ }
+ CPDF_Array* pArray = CPDF_Array::Create();
+ while (1) {
+ CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, TRUE);
+ if (pObj == NULL) {
+ if (m_WordSize == 0 || m_WordBuffer[0] == ']') {
+ return pArray;
}
- CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
- while (1) {
- GetNextWord(bIsNumber);
- if (m_WordSize == 0) {
- pDict->Release();
- return NULL;
- }
- if (m_WordSize == 2 && m_WordBuffer[0] == '>') {
- break;
- }
- if (m_WordBuffer[0] != '/') {
- pDict->Release();
- return NULL;
- }
- CFX_ByteString key = PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1));
- CPDF_Object* pObj = ReadNextObject(TRUE);
- if (pObj == NULL) {
- if (pDict) {
- pDict->Release();
- }
- return NULL;
- }
- if (!key.IsEmpty()) {
- pDict->SetAt(key, pObj);
- } else {
- pObj->Release();
- }
+ if (m_WordBuffer[0] == '[') {
+ continue;
}
- return pDict;
+ } else {
+ pArray->Add(pObj);
+ }
}
- if (first_char == '[') {
- if (!bAllowNestedArray && bInArray) {
- return NULL;
- }
- CPDF_Array* pArray = CPDF_Array::Create();
- while (1) {
- CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, TRUE);
- if (pObj == NULL) {
- if (m_WordSize == 0 || m_WordBuffer[0] == ']') {
- return pArray;
- }
- if (m_WordBuffer[0] == '[') {
- continue;
- }
- } else {
- pArray->Add(pObj);
- }
- }
+ }
+ if (m_WordSize == 4) {
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
+ return CPDF_Boolean::Create(TRUE);
}
- if (m_WordSize == 4) {
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
- return CPDF_Boolean::Create(TRUE);
- }
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
- return CPDF_Null::Create();
- }
- } else if (m_WordSize == 5) {
- if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
- return CPDF_Boolean::Create(FALSE);
- }
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
+ return CPDF_Null::Create();
}
- return NULL;
+ } else if (m_WordSize == 5) {
+ if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
+ return CPDF_Boolean::Create(FALSE);
+ }
+ }
+ return NULL;
}
-void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber)
-{
- m_WordSize = 0;
- bIsNumber = TRUE;
- if (m_Size <= m_Pos) {
+void CPDF_StreamParser::GetNextWord(FX_BOOL& bIsNumber) {
+ m_WordSize = 0;
+ bIsNumber = TRUE;
+ if (m_Size <= m_Pos) {
+ return;
+ }
+ int ch = m_pBuf[m_Pos++];
+ int type = PDF_CharType[ch];
+ while (1) {
+ while (type == 'W') {
+ if (m_Size <= m_Pos) {
return;
+ }
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
}
- int ch = m_pBuf[m_Pos++];
- int type = PDF_CharType[ch];
- while (1) {
- while (type == 'W') {
- if (m_Size <= m_Pos) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- }
- if (ch != '%') {
- break;
- }
- while (1) {
- if (m_Size <= m_Pos) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- if (ch == '\r' || ch == '\n') {
- break;
- }
- }
- type = PDF_CharType[ch];
- }
- if (type == 'D') {
- bIsNumber = FALSE;
- m_WordBuffer[m_WordSize++] = ch;
- if (ch == '/') {
- while (1) {
- if (m_Size <= m_Pos) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- type = PDF_CharType[ch];
- if (type != 'R' && type != 'N') {
- m_Pos --;
- return;
- }
- if (m_WordSize < MAX_WORD_BUFFER) {
- m_WordBuffer[m_WordSize++] = ch;
- }
- }
- } else if (ch == '<') {
- if (m_Size <= m_Pos) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- if (ch == '<') {
- m_WordBuffer[m_WordSize++] = ch;
- } else {
- m_Pos --;
- }
- } else if (ch == '>') {
- if (m_Size <= m_Pos) {
- return;
- }
- ch = m_pBuf[m_Pos++];
- if (ch == '>') {
- m_WordBuffer[m_WordSize++] = ch;
- } else {
- m_Pos --;
- }
- }
- return;
+ if (ch != '%') {
+ break;
}
while (1) {
- if (m_WordSize < MAX_WORD_BUFFER) {
- m_WordBuffer[m_WordSize++] = ch;
- }
- if (type != 'N') {
- bIsNumber = FALSE;
- }
+ if (m_Size <= m_Pos) {
+ return;
+ }
+ ch = m_pBuf[m_Pos++];
+ if (ch == '\r' || ch == '\n') {
+ break;
+ }
+ }
+ type = PDF_CharType[ch];
+ }
+ if (type == 'D') {
+ bIsNumber = FALSE;
+ m_WordBuffer[m_WordSize++] = ch;
+ if (ch == '/') {
+ while (1) {
if (m_Size <= m_Pos) {
- return;
+ return;
}
ch = m_pBuf[m_Pos++];
type = PDF_CharType[ch];
- if (type == 'D' || type == 'W') {
- m_Pos --;
- break;
+ if (type != 'R' && type != 'N') {
+ m_Pos--;
+ return;
}
- }
-}
-CFX_ByteString CPDF_StreamParser::ReadString()
-{
- if (m_Size <= m_Pos) {
- return CFX_ByteString();
- }
- int ch = m_pBuf[m_Pos++];
- CFX_ByteTextBuf buf;
- int parlevel = 0;
- int status = 0, iEscCode = 0;
- while (1) {
- switch (status) {
- case 0:
- if (ch == ')') {
- if (parlevel == 0) {
- if (buf.GetLength() > MAX_STRING_LENGTH) {
- return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
- }
- return buf.GetByteString();
- }
- parlevel --;
- buf.AppendChar(')');
- } else if (ch == '(') {
- parlevel ++;
- buf.AppendChar('(');
- } else if (ch == '\\') {
- status = 1;
- } else {
- buf.AppendChar((char)ch);
- }
- break;
- case 1:
- if (ch >= '0' && ch <= '7') {
- iEscCode = ch - '0';
- status = 2;
- break;
- }
- if (ch == 'n') {
- buf.AppendChar('\n');
- } else if (ch == 'r') {
- buf.AppendChar('\r');
- } else if (ch == 't') {
- buf.AppendChar('\t');
- } else if (ch == 'b') {
- buf.AppendChar('\b');
- } else if (ch == 'f') {
- buf.AppendChar('\f');
- } else if (ch == '\r') {
- status = 4;
- break;
- } else if (ch == '\n') {
- } else {
- buf.AppendChar(ch);
- }
- status = 0;
- break;
- case 2:
- if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
- status = 3;
- } else {
- buf.AppendChar(iEscCode);
- status = 0;
- continue;
- }
- break;
- case 3:
- if (ch >= '0' && ch <= '7') {
- iEscCode = iEscCode * 8 + ch - '0';
- buf.AppendChar(iEscCode);
- status = 0;
- } else {
- buf.AppendChar(iEscCode);
- status = 0;
- continue;
- }
- break;
- case 4:
- status = 0;
- if (ch != '\n') {
- continue;
- }
- break;
- }
- if (m_Size <= m_Pos) {
- break;
+ if (m_WordSize < MAX_WORD_BUFFER) {
+ m_WordBuffer[m_WordSize++] = ch;
}
- ch = m_pBuf[m_Pos++];
+ }
+ } else if (ch == '<') {
+ if (m_Size <= m_Pos) {
+ return;
+ }
+ ch = m_pBuf[m_Pos++];
+ if (ch == '<') {
+ m_WordBuffer[m_WordSize++] = ch;
+ } else {
+ m_Pos--;
+ }
+ } else if (ch == '>') {
+ if (m_Size <= m_Pos) {
+ return;
+ }
+ ch = m_pBuf[m_Pos++];
+ if (ch == '>') {
+ m_WordBuffer[m_WordSize++] = ch;
+ } else {
+ m_Pos--;
+ }
}
- if (m_Size > m_Pos) {
- ch = m_pBuf[m_Pos++];
+ return;
+ }
+ while (1) {
+ if (m_WordSize < MAX_WORD_BUFFER) {
+ m_WordBuffer[m_WordSize++] = ch;
}
- if (buf.GetLength() > MAX_STRING_LENGTH) {
- return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
+ if (type != 'N') {
+ bIsNumber = FALSE;
}
- return buf.GetByteString();
-}
-CFX_ByteString CPDF_StreamParser::ReadHexString()
-{
if (m_Size <= m_Pos) {
- return CFX_ByteString();
+ return;
}
- int ch = m_pBuf[m_Pos++];
- CFX_ByteTextBuf buf;
- FX_BOOL bFirst = TRUE;
- int code = 0;
- while (1) {
- if (ch == '>') {
- break;
- }
- if (ch >= '0' && ch <= '9') {
- if (bFirst) {
- code = (ch - '0') * 16;
- } else {
- code += ch - '0';
- buf.AppendChar((char)code);
- }
- bFirst = !bFirst;
- } else if (ch >= 'A' && ch <= 'F') {
- if (bFirst) {
- code = (ch - 'A' + 10) * 16;
- } else {
- code += ch - 'A' + 10;
- buf.AppendChar((char)code);
- }
- bFirst = !bFirst;
- } else if (ch >= 'a' && ch <= 'f') {
- if (bFirst) {
- code = (ch - 'a' + 10) * 16;
- } else {
- code += ch - 'a' + 10;
- buf.AppendChar((char)code);
+ ch = m_pBuf[m_Pos++];
+ type = PDF_CharType[ch];
+ if (type == 'D' || type == 'W') {
+ m_Pos--;
+ break;
+ }
+ }
+}
+CFX_ByteString CPDF_StreamParser::ReadString() {
+ if (m_Size <= m_Pos) {
+ return CFX_ByteString();
+ }
+ int ch = m_pBuf[m_Pos++];
+ CFX_ByteTextBuf buf;
+ int parlevel = 0;
+ int status = 0, iEscCode = 0;
+ while (1) {
+ switch (status) {
+ case 0:
+ if (ch == ')') {
+ if (parlevel == 0) {
+ if (buf.GetLength() > MAX_STRING_LENGTH) {
+ return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
}
- bFirst = !bFirst;
+ return buf.GetByteString();
+ }
+ parlevel--;
+ buf.AppendChar(')');
+ } else if (ch == '(') {
+ parlevel++;
+ buf.AppendChar('(');
+ } else if (ch == '\\') {
+ status = 1;
+ } else {
+ buf.AppendChar((char)ch);
+ }
+ break;
+ case 1:
+ if (ch >= '0' && ch <= '7') {
+ iEscCode = ch - '0';
+ status = 2;
+ break;
+ }
+ if (ch == 'n') {
+ buf.AppendChar('\n');
+ } else if (ch == 'r') {
+ buf.AppendChar('\r');
+ } else if (ch == 't') {
+ buf.AppendChar('\t');
+ } else if (ch == 'b') {
+ buf.AppendChar('\b');
+ } else if (ch == 'f') {
+ buf.AppendChar('\f');
+ } else if (ch == '\r') {
+ status = 4;
+ break;
+ } else if (ch == '\n') {
+ } else {
+ buf.AppendChar(ch);
+ }
+ status = 0;
+ break;
+ case 2:
+ if (ch >= '0' && ch <= '7') {
+ iEscCode = iEscCode * 8 + ch - '0';
+ status = 3;
+ } else {
+ buf.AppendChar(iEscCode);
+ status = 0;
+ continue;
+ }
+ break;
+ case 3:
+ if (ch >= '0' && ch <= '7') {
+ iEscCode = iEscCode * 8 + ch - '0';
+ buf.AppendChar(iEscCode);
+ status = 0;
+ } else {
+ buf.AppendChar(iEscCode);
+ status = 0;
+ continue;
}
- if (m_Size <= m_Pos) {
- break;
+ break;
+ case 4:
+ status = 0;
+ if (ch != '\n') {
+ continue;
}
- ch = m_pBuf[m_Pos++];
+ break;
}
- if (!bFirst) {
+ if (m_Size <= m_Pos) {
+ break;
+ }
+ ch = m_pBuf[m_Pos++];
+ }
+ if (m_Size > m_Pos) {
+ ch = m_pBuf[m_Pos++];
+ }
+ if (buf.GetLength() > MAX_STRING_LENGTH) {
+ return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
+ }
+ return buf.GetByteString();
+}
+CFX_ByteString CPDF_StreamParser::ReadHexString() {
+ if (m_Size <= m_Pos) {
+ return CFX_ByteString();
+ }
+ int ch = m_pBuf[m_Pos++];
+ CFX_ByteTextBuf buf;
+ FX_BOOL bFirst = TRUE;
+ int code = 0;
+ while (1) {
+ if (ch == '>') {
+ break;
+ }
+ if (ch >= '0' && ch <= '9') {
+ if (bFirst) {
+ code = (ch - '0') * 16;
+ } else {
+ code += ch - '0';
buf.AppendChar((char)code);
+ }
+ bFirst = !bFirst;
+ } else if (ch >= 'A' && ch <= 'F') {
+ if (bFirst) {
+ code = (ch - 'A' + 10) * 16;
+ } else {
+ code += ch - 'A' + 10;
+ buf.AppendChar((char)code);
+ }
+ bFirst = !bFirst;
+ } else if (ch >= 'a' && ch <= 'f') {
+ if (bFirst) {
+ code = (ch - 'a' + 10) * 16;
+ } else {
+ code += ch - 'a' + 10;
+ buf.AppendChar((char)code);
+ }
+ bFirst = !bFirst;
}
- if (buf.GetLength() > MAX_STRING_LENGTH) {
- return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
- }
- return buf.GetByteString();
-}
-#define PAGEPARSE_STAGE_GETCONTENT 1
-#define PAGEPARSE_STAGE_PARSE 2
-#define PAGEPARSE_STAGE_CHECKCLIP 3
-CPDF_ContentParser::CPDF_ContentParser()
-{
- m_pParser = NULL;
- m_pStreamArray = NULL;
- m_pSingleStream = NULL;
- m_pData = NULL;
- m_Status = Ready;
- m_pType3Char = NULL;
+ if (m_Size <= m_Pos) {
+ break;
+ }
+ ch = m_pBuf[m_Pos++];
+ }
+ if (!bFirst) {
+ buf.AppendChar((char)code);
+ }
+ if (buf.GetLength() > MAX_STRING_LENGTH) {
+ return CFX_ByteString(buf.GetBuffer(), MAX_STRING_LENGTH);
+ }
+ return buf.GetByteString();
}
-CPDF_ContentParser::~CPDF_ContentParser()
-{
- Clear();
+#define PAGEPARSE_STAGE_GETCONTENT 1
+#define PAGEPARSE_STAGE_PARSE 2
+#define PAGEPARSE_STAGE_CHECKCLIP 3
+CPDF_ContentParser::CPDF_ContentParser() {
+ m_pParser = NULL;
+ m_pStreamArray = NULL;
+ m_pSingleStream = NULL;
+ m_pData = NULL;
+ m_Status = Ready;
+ m_pType3Char = NULL;
}
-void CPDF_ContentParser::Clear()
-{
- delete m_pParser;
- delete m_pSingleStream;
- if (m_pStreamArray) {
- for (FX_DWORD i = 0; i < m_nStreams; i ++)
- delete m_pStreamArray[i];
- FX_Free(m_pStreamArray);
- }
- if (m_pData && m_pSingleStream == NULL) {
- FX_Free((void*)m_pData);
- }
- m_pParser = NULL;
- m_pStreamArray = NULL;
- m_pSingleStream = NULL;
- m_pData = NULL;
- m_Status = Ready;
+CPDF_ContentParser::~CPDF_ContentParser() {
+ Clear();
}
-void CPDF_ContentParser::Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions)
-{
- if (m_Status != Ready || pPage == NULL || pPage->m_pDocument == NULL || pPage->m_pFormDict == NULL) {
- m_Status = Done;
- return;
- }
- m_pObjects = pPage;
- m_bForm = FALSE;
- if (pOptions) {
- m_Options = *pOptions;
- }
- m_Status = ToBeContinued;
- m_InternalStage = PAGEPARSE_STAGE_GETCONTENT;
- m_CurrentOffset = 0;
- CPDF_Object* pContent = pPage->m_pFormDict->GetElementValue(FX_BSTRC("Contents"));
- if (pContent == NULL) {
- m_Status = Done;
- return;
- }
- if (pContent->GetType() == PDFOBJ_STREAM) {
- m_nStreams = 0;
- m_pSingleStream = new CPDF_StreamAcc;
- m_pSingleStream->LoadAllData((CPDF_Stream*)pContent, FALSE);
- } else if (pContent->GetType() == PDFOBJ_ARRAY) {
- CPDF_Array* pArray = (CPDF_Array*)pContent;
- m_nStreams = pArray->GetCount();
- if (m_nStreams == 0) {
- m_Status = Done;
- return;
- }
- m_pStreamArray = FX_Alloc(CPDF_StreamAcc*, m_nStreams);
- } else {
- m_Status = Done;
- return;
- }
+void CPDF_ContentParser::Clear() {
+ delete m_pParser;
+ delete m_pSingleStream;
+ if (m_pStreamArray) {
+ for (FX_DWORD i = 0; i < m_nStreams; i++)
+ delete m_pStreamArray[i];
+ FX_Free(m_pStreamArray);
+ }
+ if (m_pData && m_pSingleStream == NULL) {
+ FX_Free((void*)m_pData);
+ }
+ m_pParser = NULL;
+ m_pStreamArray = NULL;
+ m_pSingleStream = NULL;
+ m_pData = NULL;
+ m_Status = Ready;
}
-void CPDF_ContentParser::Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates,
- CFX_AffineMatrix* pParentMatrix, CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level)
-{
- m_pType3Char = pType3Char;
- m_pObjects = pForm;
- m_bForm = TRUE;
- CFX_AffineMatrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix"));
- if (pGraphicStates) {
- form_matrix.Concat(pGraphicStates->m_CTM);
- }
- CPDF_Array* pBBox = pForm->m_pFormDict->GetArray(FX_BSTRC("BBox"));
- CFX_FloatRect form_bbox;
- CPDF_Path ClipPath;
- if (pBBox) {
- form_bbox = pBBox->GetRect();
- ClipPath.New();
- ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right, form_bbox.top);
- ClipPath.Transform(&form_matrix);
- if (pParentMatrix) {
- ClipPath.Transform(pParentMatrix);
- }
- form_bbox.Transform(&form_matrix);
- if (pParentMatrix) {
- form_bbox.Transform(pParentMatrix);
- }
- }
- CPDF_Dictionary* pResources = pForm->m_pFormDict->GetDict(FX_BSTRC("Resources"));
- m_pParser = new CPDF_StreamContentParser(
- pForm->m_pDocument, pForm->m_pPageResources, pForm->m_pResources,
- pParentMatrix, pForm, pResources, &form_bbox, pOptions, pGraphicStates,
- level);
-
- m_pParser->GetCurStates()->m_CTM = form_matrix;
- m_pParser->GetCurStates()->m_ParentMatrix = form_matrix;
- if (ClipPath.NotNull()) {
- m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING, TRUE);
- }
- if (pForm->m_Transparency & PDFTRANS_GROUP) {
- CPDF_GeneralStateData* pData = m_pParser->GetCurStates()->m_GeneralState.GetModify();
- pData->m_BlendType = FXDIB_BLEND_NORMAL;
- pData->m_StrokeAlpha = 1.0f;
- pData->m_FillAlpha = 1.0f;
- pData->m_pSoftMask = NULL;
- }
+void CPDF_ContentParser::Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions) {
+ if (m_Status != Ready || pPage == NULL || pPage->m_pDocument == NULL ||
+ pPage->m_pFormDict == NULL) {
+ m_Status = Done;
+ return;
+ }
+ m_pObjects = pPage;
+ m_bForm = FALSE;
+ if (pOptions) {
+ m_Options = *pOptions;
+ }
+ m_Status = ToBeContinued;
+ m_InternalStage = PAGEPARSE_STAGE_GETCONTENT;
+ m_CurrentOffset = 0;
+ CPDF_Object* pContent =
+ pPage->m_pFormDict->GetElementValue(FX_BSTRC("Contents"));
+ if (pContent == NULL) {
+ m_Status = Done;
+ return;
+ }
+ if (pContent->GetType() == PDFOBJ_STREAM) {
m_nStreams = 0;
m_pSingleStream = new CPDF_StreamAcc;
- if (pForm->m_pDocument) {
- m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
- } else {
- m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
- }
- m_pData = (uint8_t*)m_pSingleStream->GetData();
- m_Size = m_pSingleStream->GetSize();
- m_Status = ToBeContinued;
- m_InternalStage = PAGEPARSE_STAGE_PARSE;
- m_CurrentOffset = 0;
+ m_pSingleStream->LoadAllData((CPDF_Stream*)pContent, FALSE);
+ } else if (pContent->GetType() == PDFOBJ_ARRAY) {
+ CPDF_Array* pArray = (CPDF_Array*)pContent;
+ m_nStreams = pArray->GetCount();
+ if (m_nStreams == 0) {
+ m_Status = Done;
+ return;
+ }
+ m_pStreamArray = FX_Alloc(CPDF_StreamAcc*, m_nStreams);
+ } else {
+ m_Status = Done;
+ return;
+ }
}
-void CPDF_ContentParser::Continue(IFX_Pause* pPause)
-{
- int steps = 0;
- while (m_Status == ToBeContinued) {
- if (m_InternalStage == PAGEPARSE_STAGE_GETCONTENT) {
- if (m_CurrentOffset == m_nStreams) {
- if (m_pStreamArray) {
- m_Size = 0;
- FX_DWORD i;
- for (i = 0; i < m_nStreams; i ++) {
- FX_DWORD size = m_pStreamArray[i]->GetSize();
- if (m_Size + size + 1 <= m_Size) {
- m_Status = Done;
- return;
- }
- m_Size += size + 1;
- }
- m_pData = FX_Alloc(uint8_t, m_Size);
- FX_DWORD pos = 0;
- for (i = 0; i < m_nStreams; i ++) {
- FXSYS_memcpy(m_pData + pos, m_pStreamArray[i]->GetData(), m_pStreamArray[i]->GetSize());
- pos += m_pStreamArray[i]->GetSize() + 1;
- m_pData[pos - 1] = ' ';
- delete m_pStreamArray[i];
- }
- FX_Free(m_pStreamArray);
- m_pStreamArray = NULL;
- } else {
- m_pData = (uint8_t*)m_pSingleStream->GetData();
- m_Size = m_pSingleStream->GetSize();
- }
- m_InternalStage = PAGEPARSE_STAGE_PARSE;
- m_CurrentOffset = 0;
- } else {
- CPDF_Array* pContent = m_pObjects->m_pFormDict->GetArray(FX_BSTRC("Contents"));
- m_pStreamArray[m_CurrentOffset] = new CPDF_StreamAcc;
- CPDF_Stream* pStreamObj = (CPDF_Stream*)(pContent ? pContent->GetElementValue(m_CurrentOffset) : NULL);
- m_pStreamArray[m_CurrentOffset]->LoadAllData(pStreamObj, FALSE);
- m_CurrentOffset ++;
- }
- }
- if (m_InternalStage == PAGEPARSE_STAGE_PARSE) {
- if (!m_pParser) {
- m_pParser = new CPDF_StreamContentParser(
- m_pObjects->m_pDocument, m_pObjects->m_pPageResources,
- nullptr, nullptr, m_pObjects, m_pObjects->m_pResources,
- &m_pObjects->m_BBox, &m_Options, nullptr, 0);
- m_pParser->GetCurStates()->m_ColorState.GetModify()->Default();
- }
- if (m_CurrentOffset >= m_Size) {
- m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP;
- } else {
- m_CurrentOffset += m_pParser->Parse(m_pData + m_CurrentOffset, m_Size - m_CurrentOffset, PARSE_STEP_LIMIT);
- if (m_pParser->ShouldAbort()) {
- m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP;
- continue;
- }
- }
- }
- if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) {
- if (m_pType3Char) {
- m_pType3Char->m_bColored = m_pParser->IsColored();
- m_pType3Char->m_Width = FXSYS_round(m_pParser->GetType3Data()[0] * 1000);
- m_pType3Char->m_BBox.left = FXSYS_round(m_pParser->GetType3Data()[2] * 1000);
- m_pType3Char->m_BBox.bottom = FXSYS_round(m_pParser->GetType3Data()[3] * 1000);
- m_pType3Char->m_BBox.right = FXSYS_round(m_pParser->GetType3Data()[4] * 1000);
- m_pType3Char->m_BBox.top = FXSYS_round(m_pParser->GetType3Data()[5] * 1000);
- }
- FX_POSITION pos = m_pObjects->m_ObjectList.GetHeadPosition();
- while (pos) {
- CPDF_PageObject* pObj = (CPDF_PageObject*)m_pObjects->m_ObjectList.GetNext(pos);
- if (pObj->m_ClipPath.IsNull()) {
- continue;
- }
- if (pObj->m_ClipPath.GetPathCount() != 1) {
- continue;
- }
- if (pObj->m_ClipPath.GetTextCount()) {
- continue;
- }
- CPDF_Path ClipPath = pObj->m_ClipPath.GetPath(0);
- if (!ClipPath.IsRect() || pObj->m_Type == PDFPAGE_SHADING) {
- continue;
- }
- CFX_FloatRect old_rect(ClipPath.GetPointX(0), ClipPath.GetPointY(0),
- ClipPath.GetPointX(2), ClipPath.GetPointY(2));
- CFX_FloatRect obj_rect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right, pObj->m_Top);
- if (old_rect.Contains(obj_rect)) {
- pObj->m_ClipPath.SetNull();
- }
+void CPDF_ContentParser::Start(CPDF_Form* pForm,
+ CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level) {
+ m_pType3Char = pType3Char;
+ m_pObjects = pForm;
+ m_bForm = TRUE;
+ CFX_AffineMatrix form_matrix =
+ pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix"));
+ if (pGraphicStates) {
+ form_matrix.Concat(pGraphicStates->m_CTM);
+ }
+ CPDF_Array* pBBox = pForm->m_pFormDict->GetArray(FX_BSTRC("BBox"));
+ CFX_FloatRect form_bbox;
+ CPDF_Path ClipPath;
+ if (pBBox) {
+ form_bbox = pBBox->GetRect();
+ ClipPath.New();
+ ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right,
+ form_bbox.top);
+ ClipPath.Transform(&form_matrix);
+ if (pParentMatrix) {
+ ClipPath.Transform(pParentMatrix);
+ }
+ form_bbox.Transform(&form_matrix);
+ if (pParentMatrix) {
+ form_bbox.Transform(pParentMatrix);
+ }
+ }
+ CPDF_Dictionary* pResources =
+ pForm->m_pFormDict->GetDict(FX_BSTRC("Resources"));
+ m_pParser = new CPDF_StreamContentParser(
+ pForm->m_pDocument, pForm->m_pPageResources, pForm->m_pResources,
+ pParentMatrix, pForm, pResources, &form_bbox, pOptions, pGraphicStates,
+ level);
+
+ m_pParser->GetCurStates()->m_CTM = form_matrix;
+ m_pParser->GetCurStates()->m_ParentMatrix = form_matrix;
+ if (ClipPath.NotNull()) {
+ m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING,
+ TRUE);
+ }
+ if (pForm->m_Transparency & PDFTRANS_GROUP) {
+ CPDF_GeneralStateData* pData =
+ m_pParser->GetCurStates()->m_GeneralState.GetModify();
+ pData->m_BlendType = FXDIB_BLEND_NORMAL;
+ pData->m_StrokeAlpha = 1.0f;
+ pData->m_FillAlpha = 1.0f;
+ pData->m_pSoftMask = NULL;
+ }
+ m_nStreams = 0;
+ m_pSingleStream = new CPDF_StreamAcc;
+ if (pForm->m_pDocument) {
+ m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
+ } else {
+ m_pSingleStream->LoadAllData(pForm->m_pFormStream, FALSE);
+ }
+ m_pData = (uint8_t*)m_pSingleStream->GetData();
+ m_Size = m_pSingleStream->GetSize();
+ m_Status = ToBeContinued;
+ m_InternalStage = PAGEPARSE_STAGE_PARSE;
+ m_CurrentOffset = 0;
+}
+void CPDF_ContentParser::Continue(IFX_Pause* pPause) {
+ int steps = 0;
+ while (m_Status == ToBeContinued) {
+ if (m_InternalStage == PAGEPARSE_STAGE_GETCONTENT) {
+ if (m_CurrentOffset == m_nStreams) {
+ if (m_pStreamArray) {
+ m_Size = 0;
+ FX_DWORD i;
+ for (i = 0; i < m_nStreams; i++) {
+ FX_DWORD size = m_pStreamArray[i]->GetSize();
+ if (m_Size + size + 1 <= m_Size) {
+ m_Status = Done;
+ return;
}
- m_Status = Done;
- return;
- }
- steps ++;
- if (pPause && pPause->NeedToPauseNow()) {
- break;
- }
- }
+ m_Size += size + 1;
+ }
+ m_pData = FX_Alloc(uint8_t, m_Size);
+ FX_DWORD pos = 0;
+ for (i = 0; i < m_nStreams; i++) {
+ FXSYS_memcpy(m_pData + pos, m_pStreamArray[i]->GetData(),
+ m_pStreamArray[i]->GetSize());
+ pos += m_pStreamArray[i]->GetSize() + 1;
+ m_pData[pos - 1] = ' ';
+ delete m_pStreamArray[i];
+ }
+ FX_Free(m_pStreamArray);
+ m_pStreamArray = NULL;
+ } else {
+ m_pData = (uint8_t*)m_pSingleStream->GetData();
+ m_Size = m_pSingleStream->GetSize();
+ }
+ m_InternalStage = PAGEPARSE_STAGE_PARSE;
+ m_CurrentOffset = 0;
+ } else {
+ CPDF_Array* pContent =
+ m_pObjects->m_pFormDict->GetArray(FX_BSTRC("Contents"));
+ m_pStreamArray[m_CurrentOffset] = new CPDF_StreamAcc;
+ CPDF_Stream* pStreamObj =
+ (CPDF_Stream*)(pContent ? pContent->GetElementValue(m_CurrentOffset)
+ : NULL);
+ m_pStreamArray[m_CurrentOffset]->LoadAllData(pStreamObj, FALSE);
+ m_CurrentOffset++;
+ }
+ }
+ if (m_InternalStage == PAGEPARSE_STAGE_PARSE) {
+ if (!m_pParser) {
+ m_pParser = new CPDF_StreamContentParser(
+ m_pObjects->m_pDocument, m_pObjects->m_pPageResources, nullptr,
+ nullptr, m_pObjects, m_pObjects->m_pResources, &m_pObjects->m_BBox,
+ &m_Options, nullptr, 0);
+ m_pParser->GetCurStates()->m_ColorState.GetModify()->Default();
+ }
+ if (m_CurrentOffset >= m_Size) {
+ m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP;
+ } else {
+ m_CurrentOffset +=
+ m_pParser->Parse(m_pData + m_CurrentOffset,
+ m_Size - m_CurrentOffset, PARSE_STEP_LIMIT);
+ if (m_pParser->ShouldAbort()) {
+ m_InternalStage = PAGEPARSE_STAGE_CHECKCLIP;
+ continue;
+ }
+ }
+ }
+ if (m_InternalStage == PAGEPARSE_STAGE_CHECKCLIP) {
+ if (m_pType3Char) {
+ m_pType3Char->m_bColored = m_pParser->IsColored();
+ m_pType3Char->m_Width =
+ FXSYS_round(m_pParser->GetType3Data()[0] * 1000);
+ m_pType3Char->m_BBox.left =
+ FXSYS_round(m_pParser->GetType3Data()[2] * 1000);
+ m_pType3Char->m_BBox.bottom =
+ FXSYS_round(m_pParser->GetType3Data()[3] * 1000);
+ m_pType3Char->m_BBox.right =
+ FXSYS_round(m_pParser->GetType3Data()[4] * 1000);
+ m_pType3Char->m_BBox.top =
+ FXSYS_round(m_pParser->GetType3Data()[5] * 1000);
+ }
+ FX_POSITION pos = m_pObjects->m_ObjectList.GetHeadPosition();
+ while (pos) {
+ CPDF_PageObject* pObj =
+ (CPDF_PageObject*)m_pObjects->m_ObjectList.GetNext(pos);
+ if (pObj->m_ClipPath.IsNull()) {
+ continue;
+ }
+ if (pObj->m_ClipPath.GetPathCount() != 1) {
+ continue;
+ }
+ if (pObj->m_ClipPath.GetTextCount()) {
+ continue;
+ }
+ CPDF_Path ClipPath = pObj->m_ClipPath.GetPath(0);
+ if (!ClipPath.IsRect() || pObj->m_Type == PDFPAGE_SHADING) {
+ continue;
+ }
+ CFX_FloatRect old_rect(ClipPath.GetPointX(0), ClipPath.GetPointY(0),
+ ClipPath.GetPointX(2), ClipPath.GetPointY(2));
+ CFX_FloatRect obj_rect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right,
+ pObj->m_Top);
+ if (old_rect.Contains(obj_rect)) {
+ pObj->m_ClipPath.SetNull();
+ }
+ }
+ m_Status = Done;
+ return;
+ }
+ steps++;
+ if (pPause && pPause->NeedToPauseNow()) {
+ break;
+ }
+ }
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp
index 90a508eab3..81b69bcb24 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_path.cpp
@@ -8,45 +8,41 @@
#include "../../../include/fpdfapi/fpdf_pageobj.h"
#include "../../../include/fpdfapi/fpdf_module.h"
#include "pageint.h"
-void CPDF_PathObject::CopyData(const CPDF_PageObject* pSrc)
-{
- const CPDF_PathObject* pSrcObj = (const CPDF_PathObject*)pSrc;
- m_Path = pSrcObj->m_Path;
- m_FillType = pSrcObj->m_FillType;
- m_bStroke = pSrcObj->m_bStroke;
- m_Matrix = pSrcObj->m_Matrix;
+void CPDF_PathObject::CopyData(const CPDF_PageObject* pSrc) {
+ const CPDF_PathObject* pSrcObj = (const CPDF_PathObject*)pSrc;
+ m_Path = pSrcObj->m_Path;
+ m_FillType = pSrcObj->m_FillType;
+ m_bStroke = pSrcObj->m_bStroke;
+ m_Matrix = pSrcObj->m_Matrix;
}
-void CPDF_PathObject::Transform(const CPDF_Matrix& matrix)
-{
- m_Matrix.Concat(matrix);
- CalcBoundingBox();
+void CPDF_PathObject::Transform(const CPDF_Matrix& matrix) {
+ m_Matrix.Concat(matrix);
+ CalcBoundingBox();
}
-void CPDF_PathObject::SetGraphState(CPDF_GraphState GraphState)
-{
- m_GraphState = GraphState;
- CalcBoundingBox();
+void CPDF_PathObject::SetGraphState(CPDF_GraphState GraphState) {
+ m_GraphState = GraphState;
+ CalcBoundingBox();
}
-void CPDF_PathObject::CalcBoundingBox()
-{
- if (m_Path.IsNull()) {
- return;
- }
- CFX_FloatRect rect;
- FX_FLOAT width = m_GraphState.GetObject()->m_LineWidth;
- if (m_bStroke && width != 0) {
- rect = m_Path.GetBoundingBox(width, m_GraphState.GetObject()->m_MiterLimit);
- } else {
- rect = m_Path.GetBoundingBox();
- }
- rect.Transform(&m_Matrix);
- if (width == 0 && m_bStroke) {
- rect.left += -0.5f;
- rect.right += 0.5f;
- rect.bottom += -0.5f;
- rect.top += 0.5f;
- }
- m_Left = rect.left;
- m_Right = rect.right;
- m_Top = rect.top;
- m_Bottom = rect.bottom;
+void CPDF_PathObject::CalcBoundingBox() {
+ if (m_Path.IsNull()) {
+ return;
+ }
+ CFX_FloatRect rect;
+ FX_FLOAT width = m_GraphState.GetObject()->m_LineWidth;
+ if (m_bStroke && width != 0) {
+ rect = m_Path.GetBoundingBox(width, m_GraphState.GetObject()->m_MiterLimit);
+ } else {
+ rect = m_Path.GetBoundingBox();
+ }
+ rect.Transform(&m_Matrix);
+ if (width == 0 && m_bStroke) {
+ rect.left += -0.5f;
+ rect.right += 0.5f;
+ rect.bottom += -0.5f;
+ rect.top += 0.5f;
+ }
+ m_Left = rect.left;
+ m_Right = rect.right;
+ m_Top = rect.top;
+ m_Bottom = rect.bottom;
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
index 48b3a40495..3f915a7b79 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_pattern.cpp
@@ -7,283 +7,294 @@
#include "../../../include/fpdfapi/fpdf_page.h"
#include "pageint.h"
-CPDF_Pattern::CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix) :
- m_pPatternObj(NULL), m_PatternType(PATTERN_TILING), m_pDocument(NULL), m_bForceClear(FALSE)
-{
- if (pParentMatrix) {
- m_ParentMatrix = *pParentMatrix;
- }
+CPDF_Pattern::CPDF_Pattern(const CFX_AffineMatrix* pParentMatrix)
+ : m_pPatternObj(NULL),
+ m_PatternType(PATTERN_TILING),
+ m_pDocument(NULL),
+ m_bForceClear(FALSE) {
+ if (pParentMatrix) {
+ m_ParentMatrix = *pParentMatrix;
+ }
+}
+CPDF_Pattern::~CPDF_Pattern() {}
+CPDF_TilingPattern::CPDF_TilingPattern(CPDF_Document* pDoc,
+ CPDF_Object* pPatternObj,
+ const CFX_AffineMatrix* parentMatrix)
+ : CPDF_Pattern(parentMatrix) {
+ m_PatternType = PATTERN_TILING;
+ m_pPatternObj = pPatternObj;
+ m_pDocument = pDoc;
+ CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
+ ASSERT(pDict != NULL);
+ m_Pattern2Form = pDict->GetMatrix(FX_BSTRC("Matrix"));
+ m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
+ if (parentMatrix) {
+ m_Pattern2Form.Concat(*parentMatrix);
+ }
+ m_pForm = NULL;
}
-CPDF_Pattern::~CPDF_Pattern()
-{
+CPDF_TilingPattern::~CPDF_TilingPattern() {
+ delete m_pForm;
+ m_pForm = NULL;
}
-CPDF_TilingPattern::CPDF_TilingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, const CFX_AffineMatrix* parentMatrix) :
- CPDF_Pattern(parentMatrix)
-{
- m_PatternType = PATTERN_TILING;
- m_pPatternObj = pPatternObj;
- m_pDocument = pDoc;
+FX_BOOL CPDF_TilingPattern::Load() {
+ if (m_pForm != NULL) {
+ return TRUE;
+ }
+ CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
+ if (pDict == NULL) {
+ return FALSE;
+ }
+ m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
+ m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("XStep")));
+ m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("YStep")));
+ if (m_pPatternObj->GetType() != PDFOBJ_STREAM) {
+ return FALSE;
+ }
+ CPDF_Stream* pStream = (CPDF_Stream*)m_pPatternObj;
+ m_pForm = new CPDF_Form(m_pDocument, NULL, pStream);
+ m_pForm->ParseContent(NULL, &m_ParentMatrix, NULL, NULL);
+ m_BBox = pDict->GetRect(FX_BSTRC("BBox"));
+ return TRUE;
+}
+CPDF_ShadingPattern::CPDF_ShadingPattern(CPDF_Document* pDoc,
+ CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_AffineMatrix* parentMatrix)
+ : CPDF_Pattern(parentMatrix) {
+ m_PatternType = PATTERN_SHADING;
+ m_pPatternObj = bShading ? NULL : pPatternObj;
+ m_pDocument = pDoc;
+ m_bShadingObj = bShading;
+ if (!bShading) {
CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
ASSERT(pDict != NULL);
m_Pattern2Form = pDict->GetMatrix(FX_BSTRC("Matrix"));
- m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
+ m_pShadingObj = pDict->GetElementValue(FX_BSTRC("Shading"));
if (parentMatrix) {
- m_Pattern2Form.Concat(*parentMatrix);
+ m_Pattern2Form.Concat(*parentMatrix);
}
- m_pForm = NULL;
+ } else {
+ m_pShadingObj = pPatternObj;
+ }
+ m_ShadingType = 0;
+ m_pCS = NULL;
+ m_nFuncs = 0;
+ for (int i = 0; i < 4; i++) {
+ m_pFunctions[i] = NULL;
+ }
+ m_pCountedCS = NULL;
}
-CPDF_TilingPattern::~CPDF_TilingPattern()
-{
- delete m_pForm;
- m_pForm = NULL;
+CPDF_ShadingPattern::~CPDF_ShadingPattern() {
+ Clear();
}
-FX_BOOL CPDF_TilingPattern::Load()
-{
- if (m_pForm != NULL) {
- return TRUE;
- }
- CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
- if (pDict == NULL) {
- return FALSE;
- }
- m_bColored = pDict->GetInteger(FX_BSTRC("PaintType")) == 1;
- m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("XStep")));
- m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumber(FX_BSTRC("YStep")));
- if (m_pPatternObj->GetType() != PDFOBJ_STREAM) {
- return FALSE;
- }
- CPDF_Stream* pStream = (CPDF_Stream*)m_pPatternObj;
- m_pForm = new CPDF_Form(m_pDocument, NULL, pStream);
- m_pForm->ParseContent(NULL, &m_ParentMatrix, NULL, NULL);
- m_BBox = pDict->GetRect(FX_BSTRC("BBox"));
- return TRUE;
+void CPDF_ShadingPattern::Clear() {
+ for (int i = 0; i < m_nFuncs; i++) {
+ delete m_pFunctions[i];
+ m_pFunctions[i] = NULL;
+ }
+ CPDF_ColorSpace* pCS = m_pCountedCS ? m_pCountedCS->get() : NULL;
+ if (pCS && m_pDocument) {
+ m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
+ }
+ m_ShadingType = 0;
+ m_pCS = NULL;
+ m_pCountedCS = NULL;
+ m_nFuncs = 0;
}
-CPDF_ShadingPattern::CPDF_ShadingPattern(CPDF_Document* pDoc, CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* parentMatrix) : CPDF_Pattern(parentMatrix)
-{
- m_PatternType = PATTERN_SHADING;
- m_pPatternObj = bShading ? NULL : pPatternObj;
- m_pDocument = pDoc;
- m_bShadingObj = bShading;
- if (!bShading) {
- CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
- ASSERT(pDict != NULL);
- m_Pattern2Form = pDict->GetMatrix(FX_BSTRC("Matrix"));
- m_pShadingObj = pDict->GetElementValue(FX_BSTRC("Shading"));
- if (parentMatrix) {
- m_Pattern2Form.Concat(*parentMatrix);
- }
- } else {
- m_pShadingObj = pPatternObj;
- }
- m_ShadingType = 0;
- m_pCS = NULL;
+FX_BOOL CPDF_ShadingPattern::Load() {
+ if (m_ShadingType != 0) {
+ return TRUE;
+ }
+ CPDF_Dictionary* pShadingDict =
+ m_pShadingObj ? m_pShadingObj->GetDict() : NULL;
+ if (pShadingDict == NULL) {
+ return FALSE;
+ }
+ if (m_nFuncs) {
+ for (int i = 0; i < m_nFuncs; i++)
+ delete m_pFunctions[i];
m_nFuncs = 0;
- for (int i = 0; i < 4; i ++) {
- m_pFunctions[i] = NULL;
+ }
+ CPDF_Object* pFunc = pShadingDict->GetElementValue(FX_BSTRC("Function"));
+ if (pFunc) {
+ if (pFunc->GetType() == PDFOBJ_ARRAY) {
+ m_nFuncs = ((CPDF_Array*)pFunc)->GetCount();
+ if (m_nFuncs > 4) {
+ m_nFuncs = 4;
+ }
+ for (int i = 0; i < m_nFuncs; i++) {
+ m_pFunctions[i] =
+ CPDF_Function::Load(((CPDF_Array*)pFunc)->GetElementValue(i));
+ }
+ } else {
+ m_pFunctions[0] = CPDF_Function::Load(pFunc);
+ m_nFuncs = 1;
}
- m_pCountedCS = NULL;
+ }
+ CPDF_Object* pCSObj = pShadingDict->GetElementValue(FX_BSTRC("ColorSpace"));
+ if (pCSObj == NULL) {
+ return FALSE;
+ }
+ CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
+ m_pCS = pDocPageData->GetColorSpace(pCSObj, NULL);
+ if (m_pCS) {
+ m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray());
+ }
+ m_ShadingType = pShadingDict->GetInteger(FX_BSTRC("ShadingType"));
+ return TRUE;
}
-CPDF_ShadingPattern::~CPDF_ShadingPattern()
-{
- Clear();
+FX_BOOL CPDF_ShadingPattern::Reload() {
+ Clear();
+ return Load();
}
-void CPDF_ShadingPattern::Clear()
-{
- for (int i = 0; i < m_nFuncs; i ++) {
- delete m_pFunctions[i];
- m_pFunctions[i] = NULL;
- }
- CPDF_ColorSpace* pCS = m_pCountedCS ? m_pCountedCS->get() : NULL;
- if (pCS && m_pDocument) {
- m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
- }
- m_ShadingType = 0;
- m_pCS = NULL;
- m_pCountedCS = NULL;
- m_nFuncs = 0;
+FX_BOOL CPDF_MeshStream::Load(CPDF_Stream* pShadingStream,
+ CPDF_Function** pFuncs,
+ int nFuncs,
+ CPDF_ColorSpace* pCS) {
+ m_Stream.LoadAllData(pShadingStream);
+ m_BitStream.Init(m_Stream.GetData(), m_Stream.GetSize());
+ m_pFuncs = pFuncs;
+ m_nFuncs = nFuncs;
+ m_pCS = pCS;
+ CPDF_Dictionary* pDict = pShadingStream->GetDict();
+ m_nCoordBits = pDict->GetInteger(FX_BSTRC("BitsPerCoordinate"));
+ m_nCompBits = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
+ m_nFlagBits = pDict->GetInteger(FX_BSTRC("BitsPerFlag"));
+ if (!m_nCoordBits || !m_nCompBits) {
+ return FALSE;
+ }
+ int nComps = pCS->CountComponents();
+ if (nComps > 8) {
+ return FALSE;
+ }
+ m_nComps = nFuncs ? 1 : nComps;
+ if (((int)m_nComps < 0) || m_nComps > 8) {
+ return FALSE;
+ }
+ m_CoordMax = m_nCoordBits == 32 ? -1 : (1 << m_nCoordBits) - 1;
+ m_CompMax = (1 << m_nCompBits) - 1;
+ CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
+ if (pDecode == NULL || pDecode->GetCount() != 4 + m_nComps * 2) {
+ return FALSE;
+ }
+ m_xmin = pDecode->GetNumber(0);
+ m_xmax = pDecode->GetNumber(1);
+ m_ymin = pDecode->GetNumber(2);
+ m_ymax = pDecode->GetNumber(3);
+ for (FX_DWORD i = 0; i < m_nComps; i++) {
+ m_ColorMin[i] = pDecode->GetNumber(i * 2 + 4);
+ m_ColorMax[i] = pDecode->GetNumber(i * 2 + 5);
+ }
+ return TRUE;
}
-FX_BOOL CPDF_ShadingPattern::Load()
-{
- if (m_ShadingType != 0) {
- return TRUE;
- }
- CPDF_Dictionary* pShadingDict = m_pShadingObj ? m_pShadingObj->GetDict() : NULL;
- if (pShadingDict == NULL) {
- return FALSE;
- }
- if (m_nFuncs) {
- for (int i = 0; i < m_nFuncs; i ++)
- delete m_pFunctions[i];
- m_nFuncs = 0;
- }
- CPDF_Object* pFunc = pShadingDict->GetElementValue(FX_BSTRC("Function"));
- if (pFunc) {
- if (pFunc->GetType() == PDFOBJ_ARRAY) {
- m_nFuncs = ((CPDF_Array*)pFunc)->GetCount();
- if (m_nFuncs > 4) {
- m_nFuncs = 4;
- }
- for (int i = 0; i < m_nFuncs; i ++) {
- m_pFunctions[i] = CPDF_Function::Load(((CPDF_Array*)pFunc)->GetElementValue(i));
- }
- } else {
- m_pFunctions[0] = CPDF_Function::Load(pFunc);
- m_nFuncs = 1;
- }
- }
- CPDF_Object* pCSObj = pShadingDict->GetElementValue(FX_BSTRC("ColorSpace"));
- if (pCSObj == NULL) {
- return FALSE;
- }
- CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
- m_pCS = pDocPageData->GetColorSpace(pCSObj, NULL);
- if (m_pCS) {
- m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray());
- }
- m_ShadingType = pShadingDict->GetInteger(FX_BSTRC("ShadingType"));
- return TRUE;
+FX_DWORD CPDF_MeshStream::GetFlag() {
+ return m_BitStream.GetBits(m_nFlagBits) & 0x03;
}
-FX_BOOL CPDF_ShadingPattern::Reload()
-{
- Clear();
- return Load();
+void CPDF_MeshStream::GetCoords(FX_FLOAT& x, FX_FLOAT& y) {
+ if (m_nCoordBits == 32) {
+ x = m_xmin + (FX_FLOAT)(m_BitStream.GetBits(m_nCoordBits) *
+ (m_xmax - m_xmin) / (double)m_CoordMax);
+ y = m_ymin + (FX_FLOAT)(m_BitStream.GetBits(m_nCoordBits) *
+ (m_ymax - m_ymin) / (double)m_CoordMax);
+ } else {
+ x = m_xmin +
+ m_BitStream.GetBits(m_nCoordBits) * (m_xmax - m_xmin) / m_CoordMax;
+ y = m_ymin +
+ m_BitStream.GetBits(m_nCoordBits) * (m_ymax - m_ymin) / m_CoordMax;
+ }
}
-FX_BOOL CPDF_MeshStream::Load(CPDF_Stream* pShadingStream, CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS)
-{
- m_Stream.LoadAllData(pShadingStream);
- m_BitStream.Init(m_Stream.GetData(), m_Stream.GetSize());
- m_pFuncs = pFuncs;
- m_nFuncs = nFuncs;
- m_pCS = pCS;
- CPDF_Dictionary* pDict = pShadingStream->GetDict();
- m_nCoordBits = pDict->GetInteger(FX_BSTRC("BitsPerCoordinate"));
- m_nCompBits = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
- m_nFlagBits = pDict->GetInteger(FX_BSTRC("BitsPerFlag"));
- if (!m_nCoordBits || !m_nCompBits) {
- return FALSE;
- }
- int nComps = pCS->CountComponents();
- if (nComps > 8) {
- return FALSE;
- }
- m_nComps = nFuncs ? 1 : nComps;
- if (((int)m_nComps < 0) || m_nComps > 8) {
- return FALSE;
- }
- m_CoordMax = m_nCoordBits == 32 ? -1 : (1 << m_nCoordBits) - 1;
- m_CompMax = (1 << m_nCompBits) - 1;
- CPDF_Array* pDecode = pDict->GetArray(FX_BSTRC("Decode"));
- if (pDecode == NULL || pDecode->GetCount() != 4 + m_nComps * 2) {
- return FALSE;
- }
- m_xmin = pDecode->GetNumber(0);
- m_xmax = pDecode->GetNumber(1);
- m_ymin = pDecode->GetNumber(2);
- m_ymax = pDecode->GetNumber(3);
- for (FX_DWORD i = 0; i < m_nComps; i ++) {
- m_ColorMin[i] = pDecode->GetNumber(i * 2 + 4);
- m_ColorMax[i] = pDecode->GetNumber(i * 2 + 5);
+void CPDF_MeshStream::GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b) {
+ FX_DWORD i;
+ FX_FLOAT color_value[8];
+ for (i = 0; i < m_nComps; i++) {
+ color_value[i] = m_ColorMin[i] +
+ m_BitStream.GetBits(m_nCompBits) *
+ (m_ColorMax[i] - m_ColorMin[i]) / m_CompMax;
+ }
+ if (m_nFuncs) {
+ static const int kMaxResults = 8;
+ FX_FLOAT result[kMaxResults];
+ int nResults;
+ FXSYS_memset(result, 0, sizeof(result));
+ for (FX_DWORD i = 0; i < m_nFuncs; i++) {
+ if (m_pFuncs[i] && m_pFuncs[i]->CountOutputs() <= kMaxResults) {
+ m_pFuncs[i]->Call(color_value, 1, result, nResults);
+ }
}
- return TRUE;
+ m_pCS->GetRGB(result, r, g, b);
+ } else {
+ m_pCS->GetRGB(color_value, r, g, b);
+ }
}
-FX_DWORD CPDF_MeshStream::GetFlag()
-{
- return m_BitStream.GetBits(m_nFlagBits) & 0x03;
+FX_DWORD CPDF_MeshStream::GetVertex(CPDF_MeshVertex& vertex,
+ CFX_AffineMatrix* pObject2Bitmap) {
+ FX_DWORD flag = GetFlag();
+ GetCoords(vertex.x, vertex.y);
+ pObject2Bitmap->Transform(vertex.x, vertex.y);
+ GetColor(vertex.r, vertex.g, vertex.b);
+ m_BitStream.ByteAlign();
+ return flag;
}
-void CPDF_MeshStream::GetCoords(FX_FLOAT& x, FX_FLOAT& y)
-{
- if (m_nCoordBits == 32) {
- x = m_xmin + (FX_FLOAT)(m_BitStream.GetBits(m_nCoordBits) * (m_xmax - m_xmin) / (double)m_CoordMax);
- y = m_ymin + (FX_FLOAT)(m_BitStream.GetBits(m_nCoordBits) * (m_ymax - m_ymin) / (double)m_CoordMax);
- } else {
- x = m_xmin + m_BitStream.GetBits(m_nCoordBits) * (m_xmax - m_xmin) / m_CoordMax;
- y = m_ymin + m_BitStream.GetBits(m_nCoordBits) * (m_ymax - m_ymin) / m_CoordMax;
+FX_BOOL CPDF_MeshStream::GetVertexRow(CPDF_MeshVertex* vertex,
+ int count,
+ CFX_AffineMatrix* pObject2Bitmap) {
+ for (int i = 0; i < count; i++) {
+ if (m_BitStream.IsEOF()) {
+ return FALSE;
}
-}
-void CPDF_MeshStream::GetColor(FX_FLOAT& r, FX_FLOAT& g, FX_FLOAT& b)
-{
- FX_DWORD i;
- FX_FLOAT color_value[8];
- for (i = 0; i < m_nComps; i ++) {
- color_value[i] = m_ColorMin[i] + m_BitStream.GetBits(m_nCompBits) * (m_ColorMax[i] - m_ColorMin[i]) / m_CompMax;
- }
- if (m_nFuncs) {
- static const int kMaxResults = 8;
- FX_FLOAT result[kMaxResults];
- int nResults;
- FXSYS_memset(result, 0, sizeof(result));
- for (FX_DWORD i = 0; i < m_nFuncs; i ++) {
- if (m_pFuncs[i] && m_pFuncs[i]->CountOutputs() <= kMaxResults) {
- m_pFuncs[i]->Call(color_value, 1, result, nResults);
- }
- }
- m_pCS->GetRGB(result, r, g, b);
- } else {
- m_pCS->GetRGB(color_value, r, g, b);
- }
-}
-FX_DWORD CPDF_MeshStream::GetVertex(CPDF_MeshVertex& vertex, CFX_AffineMatrix* pObject2Bitmap)
-{
- FX_DWORD flag = GetFlag();
- GetCoords(vertex.x, vertex.y);
- pObject2Bitmap->Transform(vertex.x, vertex.y);
- GetColor(vertex.r, vertex.g, vertex.b);
+ GetCoords(vertex[i].x, vertex[i].y);
+ pObject2Bitmap->Transform(vertex[i].x, vertex[i].y);
+ GetColor(vertex[i].r, vertex[i].g, vertex[i].b);
m_BitStream.ByteAlign();
- return flag;
+ }
+ return TRUE;
}
-FX_BOOL CPDF_MeshStream::GetVertexRow(CPDF_MeshVertex* vertex, int count, CFX_AffineMatrix* pObject2Bitmap)
-{
- for (int i = 0; i < count; i ++) {
- if (m_BitStream.IsEOF()) {
- return FALSE;
- }
- GetCoords(vertex[i].x, vertex[i].y);
- pObject2Bitmap->Transform(vertex[i].x, vertex[i].y);
- GetColor(vertex[i].r, vertex[i].g, vertex[i].b);
- m_BitStream.ByteAlign();
+CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream,
+ int type,
+ const CFX_AffineMatrix* pMatrix,
+ CPDF_Function** pFuncs,
+ int nFuncs,
+ CPDF_ColorSpace* pCS) {
+ if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM ||
+ pFuncs == NULL || pCS == NULL) {
+ return CFX_FloatRect(0, 0, 0, 0);
+ }
+ CPDF_MeshStream stream;
+ if (!stream.Load(pStream, pFuncs, nFuncs, pCS)) {
+ return CFX_FloatRect(0, 0, 0, 0);
+ }
+ CFX_FloatRect rect;
+ FX_BOOL bStarted = FALSE;
+ FX_BOOL bGouraud = type == 4 || type == 5;
+ int full_point_count = type == 7 ? 16 : (type == 6 ? 12 : 1);
+ int full_color_count = (type == 6 || type == 7) ? 4 : 1;
+ while (!stream.m_BitStream.IsEOF()) {
+ FX_DWORD flag = 0;
+ if (type != 5) {
+ flag = stream.GetFlag();
}
- return TRUE;
-}
-CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream, int type, const CFX_AffineMatrix* pMatrix,
- CPDF_Function** pFuncs, int nFuncs, CPDF_ColorSpace* pCS)
-{
- if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM || pFuncs == NULL || pCS == NULL) {
- return CFX_FloatRect(0, 0, 0, 0);
+ int point_count = full_point_count, color_count = full_color_count;
+ if (!bGouraud && flag) {
+ point_count -= 4;
+ color_count -= 2;
}
- CPDF_MeshStream stream;
- if (!stream.Load(pStream, pFuncs, nFuncs, pCS)) {
- return CFX_FloatRect(0, 0, 0, 0);
+ for (int i = 0; i < point_count; i++) {
+ FX_FLOAT x, y;
+ stream.GetCoords(x, y);
+ if (bStarted) {
+ rect.UpdateRect(x, y);
+ } else {
+ rect.InitRect(x, y);
+ bStarted = TRUE;
+ }
}
- CFX_FloatRect rect;
- FX_BOOL bStarted = FALSE;
- FX_BOOL bGouraud = type == 4 || type == 5;
- int full_point_count = type == 7 ? 16 : (type == 6 ? 12 : 1);
- int full_color_count = (type == 6 || type == 7) ? 4 : 1;
- while (!stream.m_BitStream.IsEOF()) {
- FX_DWORD flag = 0;
- if (type != 5) {
- flag = stream.GetFlag();
- }
- int point_count = full_point_count, color_count = full_color_count;
- if (!bGouraud && flag) {
- point_count -= 4;
- color_count -= 2;
- }
- for (int i = 0; i < point_count; i ++) {
- FX_FLOAT x, y;
- stream.GetCoords(x, y);
- if (bStarted) {
- rect.UpdateRect(x, y);
- } else {
- rect.InitRect(x, y);
- bStarted = TRUE;
- }
- }
- stream.m_BitStream.SkipBits(stream.m_nComps * stream.m_nCompBits * color_count);
- if (bGouraud) {
- stream.m_BitStream.ByteAlign();
- }
+ stream.m_BitStream.SkipBits(stream.m_nComps * stream.m_nCompBits *
+ color_count);
+ if (bGouraud) {
+ stream.m_BitStream.ByteAlign();
}
- rect.Transform(pMatrix);
- return rect;
+ }
+ rect.Transform(pMatrix);
+ return rect;
}
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h
index 8cd393cf32..c931af7eb2 100644
--- a/core/src/fpdfapi/fpdf_page/pageint.h
+++ b/core/src/fpdfapi/fpdf_page/pageint.h
@@ -12,486 +12,507 @@
#include "../../../../third_party/base/nonstd_unique_ptr.h"
#include "../../../include/fpdfapi/fpdf_pageobj.h"
-#define PARSE_STEP_LIMIT 100
-
-class CPDF_StreamParser
-{
-public:
-
- CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize);
- ~CPDF_StreamParser();
-
- CPDF_Stream* ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode);
- typedef enum { EndOfData, Number, Keyword, Name, Others } SyntaxType;
-
- SyntaxType ParseNextElement();
- uint8_t* GetWordBuf()
- {
- return m_WordBuffer;
- }
- FX_DWORD GetWordSize()
- {
- return m_WordSize;
- }
- CPDF_Object* GetObject()
- {
- CPDF_Object* pObj = m_pLastObj;
- m_pLastObj = NULL;
- return pObj;
- }
- FX_DWORD GetPos()
- {
- return m_Pos;
- }
- void SetPos(FX_DWORD pos)
- {
- m_Pos = pos;
- }
-
- CPDF_Object* ReadNextObject(FX_BOOL bAllowNestedArray = FALSE, FX_BOOL bInArray = FALSE);
- void SkipPathObject();
-protected:
- void GetNextWord(FX_BOOL& bIsNumber);
- CFX_ByteString ReadString();
- CFX_ByteString ReadHexString();
- const uint8_t* m_pBuf;
- FX_DWORD m_Size;
- FX_DWORD m_Pos;
- uint8_t m_WordBuffer[256];
- FX_DWORD m_WordSize;
- CPDF_Object* m_pLastObj;
+#define PARSE_STEP_LIMIT 100
+
+class CPDF_StreamParser {
+ public:
+ CPDF_StreamParser(const uint8_t* pData, FX_DWORD dwSize);
+ ~CPDF_StreamParser();
+
+ CPDF_Stream* ReadInlineStream(CPDF_Document* pDoc,
+ CPDF_Dictionary* pDict,
+ CPDF_Object* pCSObj,
+ FX_BOOL bDecode);
+ typedef enum { EndOfData, Number, Keyword, Name, Others } SyntaxType;
+
+ SyntaxType ParseNextElement();
+ uint8_t* GetWordBuf() { return m_WordBuffer; }
+ FX_DWORD GetWordSize() { return m_WordSize; }
+ CPDF_Object* GetObject() {
+ CPDF_Object* pObj = m_pLastObj;
+ m_pLastObj = NULL;
+ return pObj;
+ }
+ FX_DWORD GetPos() { return m_Pos; }
+ void SetPos(FX_DWORD pos) { m_Pos = pos; }
+
+ CPDF_Object* ReadNextObject(FX_BOOL bAllowNestedArray = FALSE,
+ FX_BOOL bInArray = FALSE);
+ void SkipPathObject();
+
+ protected:
+ void GetNextWord(FX_BOOL& bIsNumber);
+ CFX_ByteString ReadString();
+ CFX_ByteString ReadHexString();
+ const uint8_t* m_pBuf;
+ FX_DWORD m_Size;
+ FX_DWORD m_Pos;
+ uint8_t m_WordBuffer[256];
+ FX_DWORD m_WordSize;
+ CPDF_Object* m_pLastObj;
};
typedef enum {
- PDFOP_CloseFillStrokePath = 0, PDFOP_FillStrokePath,
- PDFOP_CloseEOFillStrokePath, PDFOP_EOFillStrokePath,
- PDFOP_BeginMarkedContent_Dictionary, PDFOP_BeginImage,
- PDFOP_BeginMarkedContent, PDFOP_BeginText,
- PDFOP_BeginSectionUndefined, PDFOP_CurveTo_123,
- PDFOP_ConcatMatrix, PDFOP_SetColorSpace_Fill,
- PDFOP_SetColorSpace_Stroke, PDFOP_SetDash,
- PDFOP_SetCharWidth, PDFOP_SetCachedDevice,
- PDFOP_ExecuteXObject, PDFOP_MarkPlace_Dictionary,
- PDFOP_EndImage, PDFOP_EndMarkedContent,
- PDFOP_EndText, PDFOP_EndSectionUndefined,
- PDFOP_FillPath, PDFOP_FillPathOld,
- PDFOP_EOFillPath, PDFOP_SetGray_Fill,
- PDFOP_SetGray_Stroke, PDFOP_SetExtendGraphState,
- PDFOP_ClosePath, PDFOP_SetFlat,
- PDFOP_BeginImageData, PDFOP_SetLineJoin,
- PDFOP_SetLineCap, PDFOP_SetCMYKColor_Fill,
- PDFOP_SetCMYKColor_Stroke, PDFOP_LineTo,
- PDFOP_MoveTo, PDFOP_SetMiterLimit,
- PDFOP_MarkPlace, PDFOP_EndPath,
- PDFOP_SaveGraphState, PDFOP_RestoreGraphState,
- PDFOP_Rectangle, PDFOP_SetRGBColor_Fill,
- PDFOP_SetRGBColor_Stroke, PDFOP_SetRenderIntent,
- PDFOP_CloseStrokePath, PDFOP_StrokePath,
- PDFOP_SetColor_Fill, PDFOP_SetColor_Stroke,
- PDFOP_SetColorPS_Fill, PDFOP_SetColorPS_Stroke,
- PDFOP_ShadeFill, PDFOP_SetCharSpace,
- PDFOP_MoveTextPoint, PDFOP_MoveTextPoint_SetLeading,
- PDFOP_SetFont, PDFOP_ShowText,
- PDFOP_ShowText_Positioning, PDFOP_SetTextLeading,
- PDFOP_SetTextMatrix, PDFOP_SetTextRenderMode,
- PDFOP_SetTextRise, PDFOP_SetWordSpace,
- PDFOP_SetHorzScale, PDFOP_MoveToNextLine,
- PDFOP_CurveTo_23, PDFOP_SetLineWidth,
- PDFOP_Clip, PDFOP_EOClip,
- PDFOP_CurveTo_13, PDFOP_NextLineShowText,
- PDFOP_NextLineShowText_Space, PDFOP_Invalid
+ PDFOP_CloseFillStrokePath = 0,
+ PDFOP_FillStrokePath,
+ PDFOP_CloseEOFillStrokePath,
+ PDFOP_EOFillStrokePath,
+ PDFOP_BeginMarkedContent_Dictionary,
+ PDFOP_BeginImage,
+ PDFOP_BeginMarkedContent,
+ PDFOP_BeginText,
+ PDFOP_BeginSectionUndefined,
+ PDFOP_CurveTo_123,
+ PDFOP_ConcatMatrix,
+ PDFOP_SetColorSpace_Fill,
+ PDFOP_SetColorSpace_Stroke,
+ PDFOP_SetDash,
+ PDFOP_SetCharWidth,
+ PDFOP_SetCachedDevice,
+ PDFOP_ExecuteXObject,
+ PDFOP_MarkPlace_Dictionary,
+ PDFOP_EndImage,
+ PDFOP_EndMarkedContent,
+ PDFOP_EndText,
+ PDFOP_EndSectionUndefined,
+ PDFOP_FillPath,
+ PDFOP_FillPathOld,
+ PDFOP_EOFillPath,
+ PDFOP_SetGray_Fill,
+ PDFOP_SetGray_Stroke,
+ PDFOP_SetExtendGraphState,
+ PDFOP_ClosePath,
+ PDFOP_SetFlat,
+ PDFOP_BeginImageData,
+ PDFOP_SetLineJoin,
+ PDFOP_SetLineCap,
+ PDFOP_SetCMYKColor_Fill,
+ PDFOP_SetCMYKColor_Stroke,
+ PDFOP_LineTo,
+ PDFOP_MoveTo,
+ PDFOP_SetMiterLimit,
+ PDFOP_MarkPlace,
+ PDFOP_EndPath,
+ PDFOP_SaveGraphState,
+ PDFOP_RestoreGraphState,
+ PDFOP_Rectangle,
+ PDFOP_SetRGBColor_Fill,
+ PDFOP_SetRGBColor_Stroke,
+ PDFOP_SetRenderIntent,
+ PDFOP_CloseStrokePath,
+ PDFOP_StrokePath,
+ PDFOP_SetColor_Fill,
+ PDFOP_SetColor_Stroke,
+ PDFOP_SetColorPS_Fill,
+ PDFOP_SetColorPS_Stroke,
+ PDFOP_ShadeFill,
+ PDFOP_SetCharSpace,
+ PDFOP_MoveTextPoint,
+ PDFOP_MoveTextPoint_SetLeading,
+ PDFOP_SetFont,
+ PDFOP_ShowText,
+ PDFOP_ShowText_Positioning,
+ PDFOP_SetTextLeading,
+ PDFOP_SetTextMatrix,
+ PDFOP_SetTextRenderMode,
+ PDFOP_SetTextRise,
+ PDFOP_SetWordSpace,
+ PDFOP_SetHorzScale,
+ PDFOP_MoveToNextLine,
+ PDFOP_CurveTo_23,
+ PDFOP_SetLineWidth,
+ PDFOP_Clip,
+ PDFOP_EOClip,
+ PDFOP_CurveTo_13,
+ PDFOP_NextLineShowText,
+ PDFOP_NextLineShowText_Space,
+ PDFOP_Invalid
} PDFOP;
-#define PARAM_BUF_SIZE 16
+#define PARAM_BUF_SIZE 16
typedef struct {
- int m_Type;
- union {
- struct {
- FX_BOOL m_bInteger;
- union {
- int m_Integer;
- FX_FLOAT m_Float;
- };
- } m_Number;
- CPDF_Object* m_pObject;
- struct {
- int m_Len;
- char m_Buffer[32];
- } m_Name;
- };
+ int m_Type;
+ union {
+ struct {
+ FX_BOOL m_bInteger;
+ union {
+ int m_Integer;
+ FX_FLOAT m_Float;
+ };
+ } m_Number;
+ CPDF_Object* m_pObject;
+ struct {
+ int m_Len;
+ char m_Buffer[32];
+ } m_Name;
+ };
} _ContentParam;
-#define _FPDF_MAX_FORM_LEVEL_ 30
-#define _FPDF_MAX_TYPE3_FORM_LEVEL_ 4
+#define _FPDF_MAX_FORM_LEVEL_ 30
+#define _FPDF_MAX_TYPE3_FORM_LEVEL_ 4
#define _FPDF_MAX_OBJECT_STACK_SIZE_ 512
-class CPDF_StreamContentParser
-{
-public:
- CPDF_StreamContentParser(
- CPDF_Document* pDoc,
- CPDF_Dictionary* pPageResources,
- CPDF_Dictionary* pParentResources,
- CFX_AffineMatrix* pmtContentToUser,
- CPDF_PageObjects* pObjList,
- CPDF_Dictionary* pResources,
- CFX_FloatRect* pBBox,
- CPDF_ParseOptions* pOptions,
- CPDF_AllStates* pAllStates,
- int level);
- ~CPDF_StreamContentParser();
-
- FX_BOOL ShouldAbort() const { return m_bAbort; }
- CPDF_PageObjects* GetObjectList() const { return m_pObjectList; }
- CPDF_AllStates* GetCurStates() const { return m_pCurStates.get(); }
- FX_BOOL IsColored() const { return m_bColored; }
- const FX_FLOAT* GetType3Data() const { return m_Type3Data; }
-
- void AddNumberParam(const FX_CHAR* str, int len);
- void AddObjectParam(CPDF_Object* pObj);
- void AddNameParam(const FX_CHAR* name, int size);
- int GetNextParamPos();
- void ClearAllParams();
- CPDF_Object* GetObject(FX_DWORD index);
- CFX_ByteString GetString(FX_DWORD index);
- FX_FLOAT GetNumber(FX_DWORD index);
- FX_FLOAT GetNumber16(FX_DWORD index);
- int GetInteger(FX_DWORD index)
- {
- return (int32_t)(GetNumber(index));
- }
- FX_BOOL OnOperator(const FX_CHAR* op);
- void BigCaseCaller(int index);
- FX_DWORD GetParsePos()
- {
- return m_pSyntax->GetPos();
- }
- void AddTextObject(CFX_ByteString* pText, FX_FLOAT fInitKerning, FX_FLOAT* pKerning, int count);
-
- void ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y);
- void ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y);
- void OnChangeTextMatrix();
- FX_DWORD Parse(const uint8_t* pData, FX_DWORD dwSize, FX_DWORD max_cost);
- void ParsePathObject();
- void AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag);
- void AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h);
- void AddPathObject(int FillType, FX_BOOL bStroke);
- CPDF_ImageObject* AddImage(CPDF_Stream* pStream, CPDF_Image* pImage, FX_BOOL bInline);
- void AddDuplicateImage();
- void AddForm(CPDF_Stream*);
- void SetGraphicStates(CPDF_PageObject* pObj, FX_BOOL bColor, FX_BOOL bText, FX_BOOL bGraph);
- void SaveStates(CPDF_AllStates*);
- void RestoreStates(CPDF_AllStates*);
- CPDF_Font* FindFont(const CFX_ByteString& name);
- CPDF_ColorSpace* FindColorSpace(const CFX_ByteString& name);
- CPDF_Pattern* FindPattern(const CFX_ByteString& name, FX_BOOL bShading);
- CPDF_Object* FindResourceObj(const CFX_ByteStringC& type, const CFX_ByteString& name);
-
-protected:
- struct OpCode {
- FX_DWORD m_OpId;
- void (CPDF_StreamContentParser::*m_OpHandler)();
- };
- static const OpCode g_OpCodes[];
-
- void Handle_CloseFillStrokePath();
- void Handle_FillStrokePath();
- void Handle_CloseEOFillStrokePath();
- void Handle_EOFillStrokePath();
- void Handle_BeginMarkedContent_Dictionary();
- void Handle_BeginImage();
- void Handle_BeginMarkedContent();
- void Handle_BeginText();
- void Handle_BeginSectionUndefined();
- void Handle_CurveTo_123();
- void Handle_ConcatMatrix();
- void Handle_SetColorSpace_Fill();
- void Handle_SetColorSpace_Stroke();
- void Handle_SetDash();
- void Handle_SetCharWidth();
- void Handle_SetCachedDevice();
- void Handle_ExecuteXObject();
- void Handle_MarkPlace_Dictionary();
- void Handle_EndImage();
- void Handle_EndMarkedContent();
- void Handle_EndText();
- void Handle_EndSectionUndefined();
- void Handle_FillPath();
- void Handle_FillPathOld();
- void Handle_EOFillPath();
- void Handle_SetGray_Fill();
- void Handle_SetGray_Stroke();
- void Handle_SetExtendGraphState();
- void Handle_ClosePath();
- void Handle_SetFlat();
- void Handle_BeginImageData();
- void Handle_SetLineJoin();
- void Handle_SetLineCap();
- void Handle_SetCMYKColor_Fill();
- void Handle_SetCMYKColor_Stroke();
- void Handle_LineTo();
- void Handle_MoveTo();
- void Handle_SetMiterLimit();
- void Handle_MarkPlace();
- void Handle_EndPath();
- void Handle_SaveGraphState();
- void Handle_RestoreGraphState();
- void Handle_Rectangle();
- void Handle_SetRGBColor_Fill();
- void Handle_SetRGBColor_Stroke();
- void Handle_SetRenderIntent();
- void Handle_CloseStrokePath();
- void Handle_StrokePath();
- void Handle_SetColor_Fill();
- void Handle_SetColor_Stroke();
- void Handle_SetColorPS_Fill();
- void Handle_SetColorPS_Stroke();
- void Handle_ShadeFill();
- void Handle_SetCharSpace();
- void Handle_MoveTextPoint();
- void Handle_MoveTextPoint_SetLeading();
- void Handle_SetFont();
- void Handle_ShowText();
- void Handle_ShowText_Positioning();
- void Handle_SetTextLeading();
- void Handle_SetTextMatrix();
- void Handle_SetTextRenderMode();
- void Handle_SetTextRise();
- void Handle_SetWordSpace();
- void Handle_SetHorzScale();
- void Handle_MoveToNextLine();
- void Handle_CurveTo_23();
- void Handle_SetLineWidth();
- void Handle_Clip();
- void Handle_EOClip();
- void Handle_CurveTo_13();
- void Handle_NextLineShowText();
- void Handle_NextLineShowText_Space();
- void Handle_Invalid();
-
- CPDF_Document* const m_pDocument;
- CPDF_Dictionary* m_pPageResources;
- CPDF_Dictionary* m_pParentResources;
- CPDF_Dictionary* m_pResources;
- CPDF_PageObjects* m_pObjectList;
- int m_Level;
- CFX_AffineMatrix m_mtContentToUser;
- CFX_FloatRect m_BBox;
- CPDF_ParseOptions m_Options;
- _ContentParam m_ParamBuf1[PARAM_BUF_SIZE];
- FX_DWORD m_ParamStartPos;
- FX_DWORD m_ParamCount;
- FX_BOOL m_bAbort;
- CPDF_StreamParser* m_pSyntax;
- nonstd::unique_ptr<CPDF_AllStates> m_pCurStates;
- CPDF_ContentMark m_CurContentMark;
- CFX_PtrArray m_ClipTextList;
- CPDF_TextObject* m_pLastTextObject;
- FX_FLOAT m_DefFontSize;
- int m_CompatCount;
- FX_PATHPOINT* m_pPathPoints;
- int m_PathPointCount;
- int m_PathAllocSize;
- FX_FLOAT m_PathStartX;
- FX_FLOAT m_PathStartY;
- FX_FLOAT m_PathCurrentX;
- FX_FLOAT m_PathCurrentY;
- int m_PathClipType;
- CFX_ByteString m_LastImageName;
- CPDF_Image* m_pLastImage;
- CFX_BinaryBuf m_LastImageDict;
- CFX_BinaryBuf m_LastImageData;
- CPDF_Dictionary* m_pLastImageDict;
- CPDF_Dictionary* m_pLastCloneImageDict;
- FX_BOOL m_bReleaseLastDict;
- FX_BOOL m_bSameLastDict;
- FX_BOOL m_bColored;
- FX_FLOAT m_Type3Data[6];
- FX_BOOL m_bResourceMissing;
- CFX_PtrArray m_StateStack;
+class CPDF_StreamContentParser {
+ public:
+ CPDF_StreamContentParser(CPDF_Document* pDoc,
+ CPDF_Dictionary* pPageResources,
+ CPDF_Dictionary* pParentResources,
+ CFX_AffineMatrix* pmtContentToUser,
+ CPDF_PageObjects* pObjList,
+ CPDF_Dictionary* pResources,
+ CFX_FloatRect* pBBox,
+ CPDF_ParseOptions* pOptions,
+ CPDF_AllStates* pAllStates,
+ int level);
+ ~CPDF_StreamContentParser();
+
+ FX_BOOL ShouldAbort() const { return m_bAbort; }
+ CPDF_PageObjects* GetObjectList() const { return m_pObjectList; }
+ CPDF_AllStates* GetCurStates() const { return m_pCurStates.get(); }
+ FX_BOOL IsColored() const { return m_bColored; }
+ const FX_FLOAT* GetType3Data() const { return m_Type3Data; }
+
+ void AddNumberParam(const FX_CHAR* str, int len);
+ void AddObjectParam(CPDF_Object* pObj);
+ void AddNameParam(const FX_CHAR* name, int size);
+ int GetNextParamPos();
+ void ClearAllParams();
+ CPDF_Object* GetObject(FX_DWORD index);
+ CFX_ByteString GetString(FX_DWORD index);
+ FX_FLOAT GetNumber(FX_DWORD index);
+ FX_FLOAT GetNumber16(FX_DWORD index);
+ int GetInteger(FX_DWORD index) { return (int32_t)(GetNumber(index)); }
+ FX_BOOL OnOperator(const FX_CHAR* op);
+ void BigCaseCaller(int index);
+ FX_DWORD GetParsePos() { return m_pSyntax->GetPos(); }
+ void AddTextObject(CFX_ByteString* pText,
+ FX_FLOAT fInitKerning,
+ FX_FLOAT* pKerning,
+ int count);
+
+ void ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y);
+ void ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y);
+ void OnChangeTextMatrix();
+ FX_DWORD Parse(const uint8_t* pData, FX_DWORD dwSize, FX_DWORD max_cost);
+ void ParsePathObject();
+ void AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag);
+ void AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h);
+ void AddPathObject(int FillType, FX_BOOL bStroke);
+ CPDF_ImageObject* AddImage(CPDF_Stream* pStream,
+ CPDF_Image* pImage,
+ FX_BOOL bInline);
+ void AddDuplicateImage();
+ void AddForm(CPDF_Stream*);
+ void SetGraphicStates(CPDF_PageObject* pObj,
+ FX_BOOL bColor,
+ FX_BOOL bText,
+ FX_BOOL bGraph);
+ void SaveStates(CPDF_AllStates*);
+ void RestoreStates(CPDF_AllStates*);
+ CPDF_Font* FindFont(const CFX_ByteString& name);
+ CPDF_ColorSpace* FindColorSpace(const CFX_ByteString& name);
+ CPDF_Pattern* FindPattern(const CFX_ByteString& name, FX_BOOL bShading);
+ CPDF_Object* FindResourceObj(const CFX_ByteStringC& type,
+ const CFX_ByteString& name);
+
+ protected:
+ struct OpCode {
+ FX_DWORD m_OpId;
+ void (CPDF_StreamContentParser::*m_OpHandler)();
+ };
+ static const OpCode g_OpCodes[];
+
+ void Handle_CloseFillStrokePath();
+ void Handle_FillStrokePath();
+ void Handle_CloseEOFillStrokePath();
+ void Handle_EOFillStrokePath();
+ void Handle_BeginMarkedContent_Dictionary();
+ void Handle_BeginImage();
+ void Handle_BeginMarkedContent();
+ void Handle_BeginText();
+ void Handle_BeginSectionUndefined();
+ void Handle_CurveTo_123();
+ void Handle_ConcatMatrix();
+ void Handle_SetColorSpace_Fill();
+ void Handle_SetColorSpace_Stroke();
+ void Handle_SetDash();
+ void Handle_SetCharWidth();
+ void Handle_SetCachedDevice();
+ void Handle_ExecuteXObject();
+ void Handle_MarkPlace_Dictionary();
+ void Handle_EndImage();
+ void Handle_EndMarkedContent();
+ void Handle_EndText();
+ void Handle_EndSectionUndefined();
+ void Handle_FillPath();
+ void Handle_FillPathOld();
+ void Handle_EOFillPath();
+ void Handle_SetGray_Fill();
+ void Handle_SetGray_Stroke();
+ void Handle_SetExtendGraphState();
+ void Handle_ClosePath();
+ void Handle_SetFlat();
+ void Handle_BeginImageData();
+ void Handle_SetLineJoin();
+ void Handle_SetLineCap();
+ void Handle_SetCMYKColor_Fill();
+ void Handle_SetCMYKColor_Stroke();
+ void Handle_LineTo();
+ void Handle_MoveTo();
+ void Handle_SetMiterLimit();
+ void Handle_MarkPlace();
+ void Handle_EndPath();
+ void Handle_SaveGraphState();
+ void Handle_RestoreGraphState();
+ void Handle_Rectangle();
+ void Handle_SetRGBColor_Fill();
+ void Handle_SetRGBColor_Stroke();
+ void Handle_SetRenderIntent();
+ void Handle_CloseStrokePath();
+ void Handle_StrokePath();
+ void Handle_SetColor_Fill();
+ void Handle_SetColor_Stroke();
+ void Handle_SetColorPS_Fill();
+ void Handle_SetColorPS_Stroke();
+ void Handle_ShadeFill();
+ void Handle_SetCharSpace();
+ void Handle_MoveTextPoint();
+ void Handle_MoveTextPoint_SetLeading();
+ void Handle_SetFont();
+ void Handle_ShowText();
+ void Handle_ShowText_Positioning();
+ void Handle_SetTextLeading();
+ void Handle_SetTextMatrix();
+ void Handle_SetTextRenderMode();
+ void Handle_SetTextRise();
+ void Handle_SetWordSpace();
+ void Handle_SetHorzScale();
+ void Handle_MoveToNextLine();
+ void Handle_CurveTo_23();
+ void Handle_SetLineWidth();
+ void Handle_Clip();
+ void Handle_EOClip();
+ void Handle_CurveTo_13();
+ void Handle_NextLineShowText();
+ void Handle_NextLineShowText_Space();
+ void Handle_Invalid();
+
+ CPDF_Document* const m_pDocument;
+ CPDF_Dictionary* m_pPageResources;
+ CPDF_Dictionary* m_pParentResources;
+ CPDF_Dictionary* m_pResources;
+ CPDF_PageObjects* m_pObjectList;
+ int m_Level;
+ CFX_AffineMatrix m_mtContentToUser;
+ CFX_FloatRect m_BBox;
+ CPDF_ParseOptions m_Options;
+ _ContentParam m_ParamBuf1[PARAM_BUF_SIZE];
+ FX_DWORD m_ParamStartPos;
+ FX_DWORD m_ParamCount;
+ FX_BOOL m_bAbort;
+ CPDF_StreamParser* m_pSyntax;
+ nonstd::unique_ptr<CPDF_AllStates> m_pCurStates;
+ CPDF_ContentMark m_CurContentMark;
+ CFX_PtrArray m_ClipTextList;
+ CPDF_TextObject* m_pLastTextObject;
+ FX_FLOAT m_DefFontSize;
+ int m_CompatCount;
+ FX_PATHPOINT* m_pPathPoints;
+ int m_PathPointCount;
+ int m_PathAllocSize;
+ FX_FLOAT m_PathStartX;
+ FX_FLOAT m_PathStartY;
+ FX_FLOAT m_PathCurrentX;
+ FX_FLOAT m_PathCurrentY;
+ int m_PathClipType;
+ CFX_ByteString m_LastImageName;
+ CPDF_Image* m_pLastImage;
+ CFX_BinaryBuf m_LastImageDict;
+ CFX_BinaryBuf m_LastImageData;
+ CPDF_Dictionary* m_pLastImageDict;
+ CPDF_Dictionary* m_pLastCloneImageDict;
+ FX_BOOL m_bReleaseLastDict;
+ FX_BOOL m_bSameLastDict;
+ FX_BOOL m_bColored;
+ FX_FLOAT m_Type3Data[6];
+ FX_BOOL m_bResourceMissing;
+ CFX_PtrArray m_StateStack;
};
-class CPDF_ContentParser
-{
-public:
- enum ParseStatus {
- Ready,
- ToBeContinued,
- Done
- };
-
- CPDF_ContentParser();
- ~CPDF_ContentParser();
-
- ParseStatus GetStatus()
- {
- return m_Status;
- }
- void Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions);
- void Start(CPDF_Form* pForm, CPDF_AllStates* pGraphicStates, CFX_AffineMatrix* pParentMatrix,
- CPDF_Type3Char* pType3Char, CPDF_ParseOptions* pOptions, int level);
- void Continue(IFX_Pause* pPause);
-
-protected:
- void Clear();
- ParseStatus m_Status;
- CPDF_PageObjects* m_pObjects;
- FX_BOOL m_bForm;
- CPDF_ParseOptions m_Options;
- CPDF_Type3Char* m_pType3Char;
- int m_InternalStage;
- CPDF_StreamAcc* m_pSingleStream;
- CPDF_StreamAcc** m_pStreamArray;
- FX_DWORD m_nStreams;
- uint8_t* m_pData;
- FX_DWORD m_Size;
- class CPDF_StreamContentParser* m_pParser;
- FX_DWORD m_CurrentOffset;
- CPDF_StreamFilter* m_pStreamFilter;
+class CPDF_ContentParser {
+ public:
+ enum ParseStatus { Ready, ToBeContinued, Done };
+
+ CPDF_ContentParser();
+ ~CPDF_ContentParser();
+
+ ParseStatus GetStatus() { return m_Status; }
+ void Start(CPDF_Page* pPage, CPDF_ParseOptions* pOptions);
+ void Start(CPDF_Form* pForm,
+ CPDF_AllStates* pGraphicStates,
+ CFX_AffineMatrix* pParentMatrix,
+ CPDF_Type3Char* pType3Char,
+ CPDF_ParseOptions* pOptions,
+ int level);
+ void Continue(IFX_Pause* pPause);
+
+ protected:
+ void Clear();
+ ParseStatus m_Status;
+ CPDF_PageObjects* m_pObjects;
+ FX_BOOL m_bForm;
+ CPDF_ParseOptions m_Options;
+ CPDF_Type3Char* m_pType3Char;
+ int m_InternalStage;
+ CPDF_StreamAcc* m_pSingleStream;
+ CPDF_StreamAcc** m_pStreamArray;
+ FX_DWORD m_nStreams;
+ uint8_t* m_pData;
+ FX_DWORD m_Size;
+ class CPDF_StreamContentParser* m_pParser;
+ FX_DWORD m_CurrentOffset;
+ CPDF_StreamFilter* m_pStreamFilter;
};
-class CPDF_AllStates : public CPDF_GraphicStates
-{
-public:
- CPDF_AllStates();
- ~CPDF_AllStates();
- void Copy(const CPDF_AllStates& src);
- void ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser);
- void SetLineDash(CPDF_Array*, FX_FLOAT, FX_FLOAT scale);
- CFX_AffineMatrix m_TextMatrix, m_CTM, m_ParentMatrix;
- FX_FLOAT m_TextX, m_TextY, m_TextLineX, m_TextLineY;
- FX_FLOAT m_TextLeading, m_TextRise, m_TextHorzScale;
+class CPDF_AllStates : public CPDF_GraphicStates {
+ public:
+ CPDF_AllStates();
+ ~CPDF_AllStates();
+ void Copy(const CPDF_AllStates& src);
+ void ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser);
+ void SetLineDash(CPDF_Array*, FX_FLOAT, FX_FLOAT scale);
+ CFX_AffineMatrix m_TextMatrix, m_CTM, m_ParentMatrix;
+ FX_FLOAT m_TextX, m_TextY, m_TextLineX, m_TextLineY;
+ FX_FLOAT m_TextLeading, m_TextRise, m_TextHorzScale;
};
-class CPDF_DocPageData
-{
- public:
- explicit CPDF_DocPageData(CPDF_Document *pPDFDoc);
- ~CPDF_DocPageData();
-
- void Clear(FX_BOOL bRelease = FALSE);
- CPDF_Font* GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly);
- CPDF_Font* GetStandardFont(const CFX_ByteStringC& fontName, CPDF_FontEncoding* pEncoding);
- void ReleaseFont(CPDF_Dictionary* pFontDict);
- CPDF_ColorSpace* GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources);
- CPDF_ColorSpace* GetCopiedColorSpace(CPDF_Object* pCSObj);
- void ReleaseColorSpace(CPDF_Object* pColorSpace);
- CPDF_Pattern* GetPattern(CPDF_Object* pPatternObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix);
- void ReleasePattern(CPDF_Object* pPatternObj);
- CPDF_Image* GetImage(CPDF_Object* pImageStream);
- void ReleaseImage(CPDF_Object* pImageStream);
- CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream);
- void ReleaseIccProfile(CPDF_IccProfile* pIccProfile);
- CPDF_StreamAcc* GetFontFileStreamAcc(CPDF_Stream* pFontStream);
- void ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce = FALSE);
- FX_BOOL IsForceClear() const {return m_bForceClear;}
- CPDF_CountedColorSpace* FindColorSpacePtr(CPDF_Object* pCSObj) const;
- CPDF_CountedPattern* FindPatternPtr(CPDF_Object* pPatternObj) const;
-
- private:
- using CPDF_CountedFont = CPDF_CountedObject<CPDF_Font>;
- using CPDF_CountedIccProfile = CPDF_CountedObject<CPDF_IccProfile>;
- using CPDF_CountedImage = CPDF_CountedObject<CPDF_Image>;
- using CPDF_CountedStreamAcc = CPDF_CountedObject<CPDF_StreamAcc>;
-
- using CPDF_ColorSpaceMap = std::map<CPDF_Object*, CPDF_CountedColorSpace*>;
- using CPDF_FontFileMap = std::map<CPDF_Stream*, CPDF_CountedStreamAcc*>;
- using CPDF_FontMap = std::map<CPDF_Dictionary*, CPDF_CountedFont*>;
- using CPDF_IccProfileMap = std::map<CPDF_Stream*, CPDF_CountedIccProfile*>;
- using CPDF_ImageMap = std::map<FX_DWORD, CPDF_CountedImage*>;
- using CPDF_PatternMap = std::map<CPDF_Object*, CPDF_CountedPattern*>;
-
- CPDF_Document* const m_pPDFDoc;
- CFX_MapByteStringToPtr m_HashProfileMap;
- FX_BOOL m_bForceClear;
-
- CPDF_ColorSpaceMap m_ColorSpaceMap;
- CPDF_FontFileMap m_FontFileMap;
- CPDF_FontMap m_FontMap;
- CPDF_IccProfileMap m_IccProfileMap;
- CPDF_ImageMap m_ImageMap;
- CPDF_PatternMap m_PatternMap;
+class CPDF_DocPageData {
+ public:
+ explicit CPDF_DocPageData(CPDF_Document* pPDFDoc);
+ ~CPDF_DocPageData();
+
+ void Clear(FX_BOOL bRelease = FALSE);
+ CPDF_Font* GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly);
+ CPDF_Font* GetStandardFont(const CFX_ByteStringC& fontName,
+ CPDF_FontEncoding* pEncoding);
+ void ReleaseFont(CPDF_Dictionary* pFontDict);
+ CPDF_ColorSpace* GetColorSpace(CPDF_Object* pCSObj,
+ CPDF_Dictionary* pResources);
+ CPDF_ColorSpace* GetCopiedColorSpace(CPDF_Object* pCSObj);
+ void ReleaseColorSpace(CPDF_Object* pColorSpace);
+ CPDF_Pattern* GetPattern(CPDF_Object* pPatternObj,
+ FX_BOOL bShading,
+ const CFX_AffineMatrix* matrix);
+ void ReleasePattern(CPDF_Object* pPatternObj);
+ CPDF_Image* GetImage(CPDF_Object* pImageStream);
+ void ReleaseImage(CPDF_Object* pImageStream);
+ CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream);
+ void ReleaseIccProfile(CPDF_IccProfile* pIccProfile);
+ CPDF_StreamAcc* GetFontFileStreamAcc(CPDF_Stream* pFontStream);
+ void ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream,
+ FX_BOOL bForce = FALSE);
+ FX_BOOL IsForceClear() const { return m_bForceClear; }
+ CPDF_CountedColorSpace* FindColorSpacePtr(CPDF_Object* pCSObj) const;
+ CPDF_CountedPattern* FindPatternPtr(CPDF_Object* pPatternObj) const;
+
+ private:
+ using CPDF_CountedFont = CPDF_CountedObject<CPDF_Font>;
+ using CPDF_CountedIccProfile = CPDF_CountedObject<CPDF_IccProfile>;
+ using CPDF_CountedImage = CPDF_CountedObject<CPDF_Image>;
+ using CPDF_CountedStreamAcc = CPDF_CountedObject<CPDF_StreamAcc>;
+
+ using CPDF_ColorSpaceMap = std::map<CPDF_Object*, CPDF_CountedColorSpace*>;
+ using CPDF_FontFileMap = std::map<CPDF_Stream*, CPDF_CountedStreamAcc*>;
+ using CPDF_FontMap = std::map<CPDF_Dictionary*, CPDF_CountedFont*>;
+ using CPDF_IccProfileMap = std::map<CPDF_Stream*, CPDF_CountedIccProfile*>;
+ using CPDF_ImageMap = std::map<FX_DWORD, CPDF_CountedImage*>;
+ using CPDF_PatternMap = std::map<CPDF_Object*, CPDF_CountedPattern*>;
+
+ CPDF_Document* const m_pPDFDoc;
+ CFX_MapByteStringToPtr m_HashProfileMap;
+ FX_BOOL m_bForceClear;
+
+ CPDF_ColorSpaceMap m_ColorSpaceMap;
+ CPDF_FontFileMap m_FontFileMap;
+ CPDF_FontMap m_FontMap;
+ CPDF_IccProfileMap m_IccProfileMap;
+ CPDF_ImageMap m_ImageMap;
+ CPDF_PatternMap m_PatternMap;
};
-class CPDF_Function
-{
-public:
- static CPDF_Function* Load(CPDF_Object* pFuncObj);
- virtual ~CPDF_Function();
- FX_BOOL Call(FX_FLOAT* inputs, int ninputs, FX_FLOAT* results, int& nresults) const;
- int CountInputs()
- {
- return m_nInputs;
- }
- int CountOutputs()
- {
- return m_nOutputs;
- }
-protected:
- CPDF_Function();
- int m_nInputs, m_nOutputs;
- FX_FLOAT* m_pDomains;
- FX_FLOAT* m_pRanges;
- FX_BOOL Init(CPDF_Object* pObj);
- virtual FX_BOOL v_Init(CPDF_Object* pObj) = 0;
- virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
+class CPDF_Function {
+ public:
+ static CPDF_Function* Load(CPDF_Object* pFuncObj);
+ virtual ~CPDF_Function();
+ FX_BOOL Call(FX_FLOAT* inputs,
+ int ninputs,
+ FX_FLOAT* results,
+ int& nresults) const;
+ int CountInputs() { return m_nInputs; }
+ int CountOutputs() { return m_nOutputs; }
+
+ protected:
+ CPDF_Function();
+ int m_nInputs, m_nOutputs;
+ FX_FLOAT* m_pDomains;
+ FX_FLOAT* m_pRanges;
+ FX_BOOL Init(CPDF_Object* pObj);
+ virtual FX_BOOL v_Init(CPDF_Object* pObj) = 0;
+ virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
};
-class CPDF_IccProfile
-{
-public:
- CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize);
- ~CPDF_IccProfile();
- int32_t GetComponents() const { return m_nSrcComponents; }
- FX_BOOL m_bsRGB;
- void* m_pTransform;
-private:
- int32_t m_nSrcComponents;
+class CPDF_IccProfile {
+ public:
+ CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize);
+ ~CPDF_IccProfile();
+ int32_t GetComponents() const { return m_nSrcComponents; }
+ FX_BOOL m_bsRGB;
+ void* m_pTransform;
+
+ private:
+ int32_t m_nSrcComponents;
};
-class CPDF_DeviceCS : public CPDF_ColorSpace
-{
-public:
- CPDF_DeviceCS(CPDF_Document* pDoc, int family);
-
- FX_BOOL GetRGB(FX_FLOAT* pBuf,
- FX_FLOAT& R,
- FX_FLOAT& G,
- FX_FLOAT& B) const override;
- FX_BOOL SetRGB(FX_FLOAT* pBuf,
- FX_FLOAT R,
- FX_FLOAT G,
- FX_FLOAT B) const override;
- FX_BOOL v_GetCMYK(FX_FLOAT* pBuf,
- FX_FLOAT& c,
- FX_FLOAT& m,
- FX_FLOAT& y,
- FX_FLOAT& k) const override;
- FX_BOOL v_SetCMYK(FX_FLOAT* pBuf,
- FX_FLOAT c,
- FX_FLOAT m,
- FX_FLOAT y,
- FX_FLOAT k) const override;
- void TranslateImageLine(uint8_t* pDestBuf,
- const uint8_t* pSrcBuf,
- int pixels,
- int image_width,
- int image_height,
- FX_BOOL bTransMask = FALSE) const override;
+class CPDF_DeviceCS : public CPDF_ColorSpace {
+ public:
+ CPDF_DeviceCS(CPDF_Document* pDoc, int family);
+
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ FX_BOOL SetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT R,
+ FX_FLOAT G,
+ FX_FLOAT B) const override;
+ FX_BOOL v_GetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT& c,
+ FX_FLOAT& m,
+ FX_FLOAT& y,
+ FX_FLOAT& k) const override;
+ FX_BOOL v_SetCMYK(FX_FLOAT* pBuf,
+ FX_FLOAT c,
+ FX_FLOAT m,
+ FX_FLOAT y,
+ FX_FLOAT k) const override;
+ void TranslateImageLine(uint8_t* pDestBuf,
+ const uint8_t* pSrcBuf,
+ int pixels,
+ int image_width,
+ int image_height,
+ FX_BOOL bTransMask = FALSE) const override;
};
-class CPDF_PatternCS : public CPDF_ColorSpace
-{
-public:
- explicit CPDF_PatternCS(CPDF_Document* pDoc)
- : CPDF_ColorSpace(pDoc, PDFCS_PATTERN, 1),
- m_pBaseCS(nullptr),
- m_pCountedBaseCS(nullptr) {
- }
- ~CPDF_PatternCS() override;
- FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- FX_BOOL GetRGB(FX_FLOAT* pBuf,
- FX_FLOAT& R,
- FX_FLOAT& G,
- FX_FLOAT& B) const override;
- CPDF_ColorSpace* GetBaseCS() const override;
-
-private:
- CPDF_ColorSpace* m_pBaseCS;
- CPDF_CountedColorSpace* m_pCountedBaseCS;
+class CPDF_PatternCS : public CPDF_ColorSpace {
+ public:
+ explicit CPDF_PatternCS(CPDF_Document* pDoc)
+ : CPDF_ColorSpace(pDoc, PDFCS_PATTERN, 1),
+ m_pBaseCS(nullptr),
+ m_pCountedBaseCS(nullptr) {}
+ ~CPDF_PatternCS() override;
+ FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
+ FX_BOOL GetRGB(FX_FLOAT* pBuf,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) const override;
+ CPDF_ColorSpace* GetBaseCS() const override;
+
+ private:
+ CPDF_ColorSpace* m_pBaseCS;
+ CPDF_CountedColorSpace* m_pCountedBaseCS;
};
#endif // CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 14:46:23 +0000