diff options
Diffstat (limited to 'core/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp')
| -rw-r--r-- | core/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp | 694 |
1 files changed, 0 insertions, 694 deletions
diff --git a/core/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp deleted file mode 100644 index cd81b97112..0000000000 --- a/core/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp +++ /dev/null @@ -1,694 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/fpdfapi/fpdf_page/pageint.h" - -#include <algorithm> - -#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" -#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" -#include "core/fpdfapi/fpdf_render/render_int.h" -#include "core/include/fpdfapi/fpdf_pageobj.h" -#include "third_party/base/stl_util.h" - -namespace { - -FX_FLOAT ClipFloat(FX_FLOAT f) { - return std::max(0.0f, std::min(1.0f, f)); -} - -} // namespace - -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; - FX_Free(m_pTypeList); - for (i = m_TextCount - 1; i > -1; i--) - delete m_pTextList[i]; - 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 = 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] = src.m_pTextList[i]->Clone(); - } 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); - } -} -CFX_FloatRect CPDF_ClipPath::GetClipBox() const { - CFX_FloatRect rect; - FX_BOOL bStarted = FALSE; - int count = GetPathCount(); - if (count) { - rect = GetPath(0).GetBoundingBox(); - for (int i = 1; i < count; i++) { - CFX_FloatRect path_rect = GetPath(i).GetBoundingBox(); - rect.Intersect(path_rect); - } - bStarted = TRUE; - } - count = GetTextCount(); - if (count) { - CFX_FloatRect layer_rect; - FX_BOOL bLayerStarted = FALSE; - for (int i = 0; i < count; i++) { - CPDF_TextObject* pTextObj = GetText(i); - if (!pTextObj) { - if (!bStarted) { - rect = layer_rect; - bStarted = TRUE; - } else { - rect.Intersect(layer_rect); - } - bLayerStarted = FALSE; - } else { - if (!bLayerStarted) { - layer_rect = CFX_FloatRect(pTextObj->GetBBox(nullptr)); - bLayerStarted = TRUE; - } else { - layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox(nullptr))); - } - } - } - } - 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()) { - CFX_FloatRect old_rect(old_path.GetPointX(0), old_path.GetPointY(0), - old_path.GetPointX(2), old_path.GetPointY(2)); - CFX_FloatRect 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); - 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]; - } - 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 CFX_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 = 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 = 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 = phase * scale; - pData->SetDashCount(pArray->GetCount()); - for (FX_DWORD i = 0; i < pArray->GetCount(); i++) { - pData->m_DashArray[i] = pArray->GetNumberAt(i) * scale; - } -} -void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, - CPDF_StreamContentParser* pParser) { - CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify(); - for (const auto& it : *pGS) { - const CFX_ByteString& key_str = it.first; - CPDF_Object* pElement = it.second; - CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr; - if (!pObject) - 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): { - CPDF_Array* pDash = pObject->AsArray(); - if (!pDash) - break; - - CPDF_Array* pArray = pDash->GetArrayAt(0); - if (!pArray) - break; - - SetLineDash(pArray, pDash->GetNumberAt(1), 1.0f); - break; - } - case FXBSTR_ID('R', 'I', 0, 0): - m_GeneralState.SetRenderIntent(pObject->GetString()); - break; - case FXBSTR_ID('F', 'o', 'n', 't'): { - CPDF_Array* pFont = pObject->AsArray(); - if (!pFont) - break; - - m_TextState.GetModify()->m_FontSize = pFont->GetNumberAt(1); - m_TextState.SetFont(pParser->FindFont(pFont->GetStringAt(0))); - break; - } - case FXBSTR_ID('T', 'R', 0, 0): - if (pGS->KeyExist("TR2")) { - continue; - } - case FXBSTR_ID('T', 'R', '2', 0): - pGeneralState->m_pTR = - (pObject && !pObject->IsName()) ? pObject : nullptr; - break; - case FXBSTR_ID('B', 'M', 0, 0): { - CPDF_Array* pArray = pObject->AsArray(); - CFX_ByteString mode = - pArray ? pArray->GetStringAt(0) : pObject->GetString(); - - pGeneralState->SetBlendMode(mode); - if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) { - pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(TRUE); - } - break; - } - case FXBSTR_ID('S', 'M', 'a', 's'): - if (ToDictionary(pObject)) { - pGeneralState->m_pSoftMask = pObject; - FXSYS_memcpy(pGeneralState->m_SMaskMatrix, - &pParser->GetCurStates()->m_CTM, sizeof(CFX_Matrix)); - } else { - pGeneralState->m_pSoftMask = NULL; - } - break; - case FXBSTR_ID('C', 'A', 0, 0): - pGeneralState->m_StrokeAlpha = ClipFloat(pObject->GetNumber()); - break; - case FXBSTR_ID('c', 'a', 0, 0): - pGeneralState->m_FillAlpha = ClipFloat(pObject->GetNumber()); - break; - case FXBSTR_ID('O', 'P', 0, 0): - pGeneralState->m_StrokeOP = pObject->GetInteger(); - if (!pGS->KeyExist("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("BG2")) { - continue; - } - case FXBSTR_ID('B', 'G', '2', 0): - pGeneralState->m_pBG = pObject; - break; - case FXBSTR_ID('U', 'C', 'R', 0): - if (pGS->KeyExist("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 = ToDictionary(src.m_pParam->Clone()); - } else { - m_pParam = src.m_pParam; - } -} -CPDF_ContentMarkItem::~CPDF_ContentMarkItem() { - if (m_ParamType == DirectDict && m_pParam) - m_pParam->Release(); -} -FX_BOOL CPDF_ContentMarkItem::HasMCID() const { - if (m_pParam && - (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) { - return m_pParam->KeyExist("MCID"); - } - return FALSE; -} - -CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src) - : m_Marks(src.m_Marks) {} - -int CPDF_ContentMarkData::CountItems() const { - return pdfium::CollectionSize<int>(m_Marks); -} - -int CPDF_ContentMarkData::GetMCID() const { - for (const auto& mark : m_Marks) { - CPDF_ContentMarkItem::ParamType type = mark.GetParamType(); - if (type == CPDF_ContentMarkItem::PropertiesDict || - type == CPDF_ContentMarkItem::DirectDict) { - CPDF_Dictionary* pDict = mark.GetParam(); - if (pDict->KeyExist("MCID")) - return pDict->GetIntegerBy("MCID"); - } - } - return -1; -} - -void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, - CPDF_Dictionary* pDict, - FX_BOOL bDirect) { - CPDF_ContentMarkItem item; - item.SetName(name); - if (pDict) { - if (bDirect) { - item.SetParam(CPDF_ContentMarkItem::DirectDict, - ToDictionary(pDict->Clone())); - } else { - item.SetParam(CPDF_ContentMarkItem::PropertiesDict, pDict); - } - } - m_Marks.push_back(item); -} - -void CPDF_ContentMarkData::DeleteLastMark() { - if (!m_Marks.empty()) - m_Marks.pop_back(); -} - -FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const { - if (!m_pObject) { - 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) { - 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 = item.GetParam(); - } - return TRUE; - } - } - return FALSE; -} |