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-rw-r--r--core/include/fpdfapi/fpdf_pageobj.h62
-rw-r--r--core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp4
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp14
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp3
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render.cpp71
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp22
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp7
-rw-r--r--core/src/fpdfapi/fpdf_render/render_int.h22
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp25
11 files changed, 131 insertions, 103 deletions
diff --git a/core/include/fpdfapi/fpdf_pageobj.h b/core/include/fpdfapi/fpdf_pageobj.h
index 9190fd9270..efb8e29bec 100644
--- a/core/include/fpdfapi/fpdf_pageobj.h
+++ b/core/include/fpdfapi/fpdf_pageobj.h
@@ -288,13 +288,29 @@ class CPDF_PageObject : public CPDF_GraphicStates {
FORM,
};
- static CPDF_PageObject* Create(int type);
+ static CPDF_PageObject* Create(Type type);
virtual ~CPDF_PageObject();
CPDF_PageObject* Clone() const;
void Copy(const CPDF_PageObject* pSrcObject);
+ virtual Type GetType() const = 0;
virtual void Transform(const CFX_Matrix& matrix) = 0;
+ virtual bool IsText() const { return false; }
+ virtual bool IsPath() const { return false; }
+ virtual bool IsImage() const { return false; }
+ virtual bool IsShading() const { return false; }
+ virtual bool IsForm() const { return false; }
+ virtual CPDF_TextObject* AsText() { return nullptr; }
+ virtual const CPDF_TextObject* AsText() const { return nullptr; }
+ virtual CPDF_PathObject* AsPath() { return nullptr; }
+ virtual const CPDF_PathObject* AsPath() const { return nullptr; }
+ virtual CPDF_ImageObject* AsImage() { return nullptr; }
+ virtual const CPDF_ImageObject* AsImage() const { return nullptr; }
+ virtual CPDF_ShadingObject* AsShading() { return nullptr; }
+ virtual const CPDF_ShadingObject* AsShading() const { return nullptr; }
+ virtual CPDF_FormObject* AsForm() { return nullptr; }
+ virtual const CPDF_FormObject* AsForm() const { return nullptr; }
void RemoveClipPath();
void AppendClipPath(CPDF_Path path, int type, FX_BOOL bAutoMerge);
@@ -304,7 +320,6 @@ class CPDF_PageObject : public CPDF_GraphicStates {
void SetColorState(CPDF_ColorState state) { m_ColorState = state; }
FX_RECT GetBBox(const CFX_Matrix* pMatrix) const;
- const Type m_Type;
FX_FLOAT m_Left;
FX_FLOAT m_Right;
FX_FLOAT m_Top;
@@ -315,7 +330,6 @@ class CPDF_PageObject : public CPDF_GraphicStates {
virtual void CopyData(const CPDF_PageObject* pSrcObject) = 0;
void RecalcBBox();
- CPDF_PageObject(Type type) : m_Type(type) {}
};
struct CPDF_TextObjectItem {
@@ -329,6 +343,13 @@ class CPDF_TextObject : public CPDF_PageObject {
CPDF_TextObject();
~CPDF_TextObject() override;
+ // CPDF_PageObject:
+ Type GetType() const override { return TEXT; };
+ void Transform(const CFX_Matrix& matrix) override;
+ bool IsText() const override { return true; };
+ CPDF_TextObject* AsText() override { return this; };
+ const CPDF_TextObject* AsText() const override { return this; };
+
int CountItems() const { return m_nChars; }
void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const;
@@ -365,9 +386,6 @@ class CPDF_TextObject : public CPDF_PageObject {
void SetTextState(CPDF_TextState TextState);
- // CPDF_PageObject:
- void Transform(const CFX_Matrix& matrix) override;
-
void CalcCharPos(FX_FLOAT* pPosArray) const;
void SetData(int nChars,
@@ -411,10 +429,15 @@ class CPDF_TextObject : public CPDF_PageObject {
class CPDF_PathObject : public CPDF_PageObject {
public:
- CPDF_PathObject() : CPDF_PageObject(PATH) {}
+ CPDF_PathObject() {}
~CPDF_PathObject() override {}
+ // CPDF_PageObject:
+ Type GetType() const override { return PATH; };
void Transform(const CFX_Matrix& maxtrix) override;
+ bool IsPath() const override { return true; };
+ CPDF_PathObject* AsPath() override { return this; };
+ const CPDF_PathObject* AsPath() const override { return this; };
void SetGraphState(CPDF_GraphState GraphState);
@@ -437,7 +460,12 @@ class CPDF_ImageObject : public CPDF_PageObject {
CPDF_ImageObject();
~CPDF_ImageObject() override;
+ // CPDF_PageObject:
+ Type GetType() const override { return IMAGE; };
void Transform(const CFX_Matrix& matrix) override;
+ bool IsImage() const override { return true; };
+ CPDF_ImageObject* AsImage() override { return this; };
+ const CPDF_ImageObject* AsImage() const override { return this; };
CPDF_Image* m_pImage;
@@ -454,24 +482,34 @@ class CPDF_ShadingObject : public CPDF_PageObject {
CPDF_ShadingObject();
~CPDF_ShadingObject() override;
- CPDF_ShadingPattern* m_pShading;
-
- CFX_Matrix m_Matrix;
-
+ // CPDF_PageObject:
+ Type GetType() const override { return SHADING; };
void Transform(const CFX_Matrix& matrix) override;
+ bool IsShading() const override { return true; };
+ CPDF_ShadingObject* AsShading() override { return this; };
+ const CPDF_ShadingObject* AsShading() const override { return this; };
void CalcBoundingBox();
+ CPDF_ShadingPattern* m_pShading;
+ CFX_Matrix m_Matrix;
+
protected:
void CopyData(const CPDF_PageObject* pSrcObject) override;
};
class CPDF_FormObject : public CPDF_PageObject {
public:
- CPDF_FormObject() : CPDF_PageObject(FORM), m_pForm(nullptr) {}
+ CPDF_FormObject() : m_pForm(nullptr) {}
~CPDF_FormObject() override;
+ // CPDF_PageObject:
+ Type GetType() const override { return FORM; };
void Transform(const CFX_Matrix& matrix) override;
+ bool IsForm() const override { return true; };
+ CPDF_FormObject* AsForm() override { return this; };
+ const CPDF_FormObject* AsForm() const override { return this; };
+
void CalcBoundingBox();
CPDF_Form* m_pForm;
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
index ef0344cda0..77c58f0925 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -31,10 +31,10 @@ void CPDF_PageContentGenerator::GenerateContent() {
CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
CPDF_PageObject* pPageObj = m_pageObjects[i];
- if (!pPageObj || pPageObj->m_Type != CPDF_PageObject::IMAGE) {
+ if (!pPageObj || !pPageObj->IsImage()) {
continue;
}
- ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
+ ProcessImage(buf, pPageObj->AsImage());
}
CPDF_Object* pContent =
pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index b1de6d6de2..0bcd15be20 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -12,7 +12,7 @@
#include "core/include/fpdfapi/fpdf_page.h"
#include "third_party/base/stl_util.h"
-CPDF_PageObject* CPDF_PageObject::Create(int type) {
+CPDF_PageObject* CPDF_PageObject::Create(Type type) {
switch (type) {
case TEXT:
return new CPDF_TextObject;
@@ -29,12 +29,12 @@ CPDF_PageObject* CPDF_PageObject::Create(int type) {
}
CPDF_PageObject::~CPDF_PageObject() {}
CPDF_PageObject* CPDF_PageObject::Clone() const {
- CPDF_PageObject* pObj = Create(m_Type);
+ CPDF_PageObject* pObj = Create(GetType());
pObj->Copy(this);
return pObj;
}
void CPDF_PageObject::Copy(const CPDF_PageObject* pSrc) {
- if (m_Type != pSrc->m_Type) {
+ if (GetType() != pSrc->GetType()) {
return;
}
CopyData(pSrc);
@@ -56,7 +56,7 @@ void CPDF_PageObject::RemoveClipPath() {
m_ClipPath.SetNull();
}
void CPDF_PageObject::RecalcBBox() {
- switch (m_Type) {
+ switch (GetType()) {
case TEXT:
((CPDF_TextObject*)this)->RecalcPositionData();
break;
@@ -93,8 +93,7 @@ FX_RECT CPDF_PageObject::GetBBox(const CFX_Matrix* pMatrix) const {
}
CPDF_TextObject::CPDF_TextObject()
- : CPDF_PageObject(TEXT),
- m_PosX(0),
+ : m_PosX(0),
m_PosY(0),
m_nChars(0),
m_pCharCodes(nullptr),
@@ -611,8 +610,7 @@ void CPDF_TextObject::SetTextState(CPDF_TextState TextState) {
CalcPositionData(nullptr, nullptr, 0);
}
-CPDF_ShadingObject::CPDF_ShadingObject()
- : CPDF_PageObject(SHADING), m_pShading(nullptr) {}
+CPDF_ShadingObject::CPDF_ShadingObject() : m_pShading(nullptr) {}
CPDF_ShadingObject::~CPDF_ShadingObject() {}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
index 01322b5c1f..93c0aca4f1 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_image.cpp
@@ -9,8 +9,7 @@
#include "core/include/fpdfapi/fpdf_page.h"
#include "core/include/fpdfapi/fpdf_pageobj.h"
-CPDF_ImageObject::CPDF_ImageObject()
- : CPDF_PageObject(IMAGE), m_pImage(nullptr) {}
+CPDF_ImageObject::CPDF_ImageObject() : m_pImage(nullptr) {}
CPDF_ImageObject::~CPDF_ImageObject() {
if (!m_pImage) {
return;
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 20f0c39c25..02e3617feb 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -853,7 +853,7 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause) {
continue;
}
CPDF_Path ClipPath = pObj->m_ClipPath.GetPath(0);
- if (!ClipPath.IsRect() || pObj->m_Type == CPDF_PageObject::SHADING) {
+ if (!ClipPath.IsRect() || pObj->IsShading()) {
continue;
}
CFX_FloatRect old_rect(ClipPath.GetPointX(0), ClipPath.GetPointY(0),
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index 8e205df281..a470e94b86 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -306,8 +306,8 @@ FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj,
if (ProcessTransparency(pObj, pObj2Device))
return FALSE;
- if (pObj->m_Type == CPDF_PageObject::IMAGE) {
- m_pObjectRenderer.reset(IPDF_ObjectRenderer::Create(pObj->m_Type));
+ if (pObj->IsImage()) {
+ m_pObjectRenderer.reset(IPDF_ObjectRenderer::Create());
if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) {
if (!m_pObjectRenderer->m_Result)
DrawObjWithBackground(pObj, pObj2Device);
@@ -321,12 +321,10 @@ FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj,
return FALSE;
}
-IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type) {
- if (type != CPDF_PageObject::IMAGE) {
- return NULL;
- }
+IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create() {
return new CPDF_ImageRenderer;
}
+
FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bLogical,
@@ -374,21 +372,21 @@ void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj,
void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device) {
FX_BOOL bRet = FALSE;
- switch (pObj->m_Type) {
+ switch (pObj->GetType()) {
case CPDF_PageObject::TEXT:
- bRet = ProcessText((CPDF_TextObject*)pObj, pObj2Device, NULL);
+ bRet = ProcessText(pObj->AsText(), pObj2Device, NULL);
break;
case CPDF_PageObject::PATH:
- bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device);
+ bRet = ProcessPath(pObj->AsPath(), pObj2Device);
break;
case CPDF_PageObject::IMAGE:
- bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device);
+ bRet = ProcessImage(pObj->AsImage(), pObj2Device);
break;
case CPDF_PageObject::SHADING:
- bRet = ProcessShading((CPDF_ShadingObject*)pObj, pObj2Device);
+ bRet = ProcessShading(pObj->AsShading(), pObj2Device);
break;
case CPDF_PageObject::FORM:
- bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device);
+ bRet = ProcessForm(pObj->AsForm(), pObj2Device);
break;
}
if (!bRet) {
@@ -398,15 +396,15 @@ void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device) {
FX_BOOL bRet = FALSE;
- switch (pObj->m_Type) {
+ switch (pObj->GetType()) {
case CPDF_PageObject::PATH:
- bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device);
+ bRet = ProcessPath(pObj->AsPath(), pObj2Device);
break;
case CPDF_PageObject::IMAGE:
- bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device);
+ bRet = ProcessImage(pObj->AsImage(), pObj2Device);
break;
case CPDF_PageObject::FORM:
- bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device);
+ bRet = ProcessForm(pObj->AsForm(), pObj2Device);
break;
default:
break;
@@ -425,7 +423,7 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj,
return;
}
int res = 300;
- if (pObj->m_Type == CPDF_PageObject::IMAGE &&
+ if (pObj->IsImage() &&
m_pDevice->GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) {
res = 0;
}
@@ -437,8 +435,8 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj,
matrix.Concat(*buffer.GetMatrix());
GetScaledMatrix(matrix);
CPDF_Dictionary* pFormResource = NULL;
- if (pObj->m_Type == CPDF_PageObject::FORM) {
- CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj;
+ if (pObj->IsForm()) {
+ const CPDF_FormObject* pFormObj = pObj->AsForm();
if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) {
pFormResource = pFormObj->m_pForm->m_pFormDict->GetDictBy("Resources");
}
@@ -450,7 +448,7 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj,
status.RenderSingleObject(pObj, &matrix);
buffer.OutputToDevice();
}
-FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj,
+FX_BOOL CPDF_RenderStatus::ProcessForm(const CPDF_FormObject* pFormObj,
const CFX_Matrix* pObj2Device) {
CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDictBy("OC");
if (pOC && m_Options.m_pOCContext &&
@@ -483,7 +481,7 @@ FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix) {
}
return TRUE;
}
-FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj,
+FX_BOOL CPDF_RenderStatus::ProcessPath(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device) {
int FillType = pPathObj->m_FillType;
FX_BOOL bStroke = pPathObj->m_bStroke;
@@ -691,7 +689,7 @@ void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath,
fill_mode);
}
}
-FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj,
+FX_BOOL CPDF_RenderStatus::SelectClipPath(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke) {
CFX_Matrix path_matrix = pPathObj->m_Matrix;
@@ -721,8 +719,8 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
CPDF_Dictionary* pSMaskDict =
pGeneralState ? ToDictionary(pGeneralState->m_pSoftMask) : NULL;
if (pSMaskDict) {
- if (pPageObj->m_Type == CPDF_PageObject::IMAGE &&
- ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDict()->KeyExist("SMask")) {
+ if (pPageObj->IsImage() &&
+ pPageObj->AsImage()->m_pImage->GetDict()->KeyExist("SMask")) {
pSMaskDict = NULL;
}
}
@@ -730,8 +728,8 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
FX_FLOAT group_alpha = 1.0f;
int Transparency = m_Transparency;
FX_BOOL bGroupTransparent = FALSE;
- if (pPageObj->m_Type == CPDF_PageObject::FORM) {
- CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj;
+ if (pPageObj->IsForm()) {
+ const CPDF_FormObject* pFormObj = pPageObj->AsForm();
const CPDF_GeneralStateData* pStateData =
pFormObj->m_GeneralState.GetObject();
if (pStateData) {
@@ -749,22 +747,20 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
!(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) {
bTextClip = TRUE;
}
- if ((m_Options.m_Flags & RENDER_OVERPRINT) &&
- pPageObj->m_Type == CPDF_PageObject::IMAGE && pGeneralState &&
- pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
+ if ((m_Options.m_Flags & RENDER_OVERPRINT) && pPageObj->IsImage() &&
+ pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
CPDF_Document* pDocument = NULL;
CPDF_Page* pPage = NULL;
if (m_pContext->GetPageCache()) {
pPage = m_pContext->GetPageCache()->GetPage();
pDocument = pPage->m_pDocument;
} else {
- pDocument = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDocument();
+ pDocument = pPageObj->AsImage()->m_pImage->GetDocument();
}
CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL;
- CPDF_Object* pCSObj = ((CPDF_ImageObject*)pPageObj)
- ->m_pImage->GetStream()
- ->GetDict()
- ->GetElementValue("ColorSpace");
+ CPDF_Object* pCSObj =
+ pPageObj->AsImage()->m_pImage->GetStream()->GetDict()->GetElementValue(
+ "ColorSpace");
CPDF_ColorSpace* pColorSpace =
pDocument->LoadColorSpace(pCSObj, pPageResources);
if (pColorSpace) {
@@ -870,7 +866,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
bitmap->MultiplyAlpha((int32_t)(group_alpha * 255));
}
Transparency = m_Transparency;
- if (pPageObj->m_Type == CPDF_PageObject::FORM) {
+ if (pPageObj->IsForm()) {
Transparency |= PDFTRANS_GROUP;
}
CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type,
@@ -1088,13 +1084,12 @@ void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) {
pCurObj, &m_pCurrentLayer->m_Matrix, pPause)) {
return;
}
- if (pCurObj->m_Type == CPDF_PageObject::IMAGE &&
+ if (pCurObj->IsImage() &&
m_pRenderStatus->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
m_pContext->GetPageCache()->CacheOptimization(
m_pRenderStatus->m_Options.m_dwLimitCacheSize);
}
- if (pCurObj->m_Type == CPDF_PageObject::FORM ||
- pCurObj->m_Type == CPDF_PageObject::SHADING) {
+ if (pCurObj->IsForm() || pCurObj->IsShading()) {
nObjsToGo = 0;
} else {
--nObjsToGo;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 2bd3e91935..acfc083e0e 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -17,7 +17,7 @@
#include "core/include/fxge/fx_ge.h"
#include "core/src/fpdfapi/fpdf_page/pageint.h"
-FX_BOOL CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj,
+FX_BOOL CPDF_RenderStatus::ProcessImage(const CPDF_ImageObject* pImageObj,
const CFX_Matrix* pObj2Device) {
CPDF_ImageRenderer render;
if (render.Start(this, pImageObj, pObj2Device, m_bStdCS, m_curBlend)) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 7284b627b5..f4ade7d48d 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -912,19 +912,19 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern,
buffer.OutputToDevice();
}
void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
- CPDF_PageObject* pPageObj,
+ const CPDF_PageObject* pPageObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke) {
if (!pattern->Load()) {
return;
}
m_pDevice->SaveState();
- if (pPageObj->m_Type == CPDF_PageObject::PATH) {
- if (!SelectClipPath((CPDF_PathObject*)pPageObj, pObj2Device, bStroke)) {
+ if (pPageObj->IsPath()) {
+ if (!SelectClipPath(pPageObj->AsPath(), pObj2Device, bStroke)) {
m_pDevice->RestoreState();
return;
}
- } else if (pPageObj->m_Type == CPDF_PageObject::IMAGE) {
+ } else if (pPageObj->IsImage()) {
FX_RECT rect = pPageObj->GetBBox(pObj2Device);
m_pDevice->SetClip_Rect(&rect);
} else {
@@ -943,7 +943,7 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
m_Options.m_ColorMode == RENDER_COLOR_ALPHA);
m_pDevice->RestoreState();
}
-FX_BOOL CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj,
+FX_BOOL CPDF_RenderStatus::ProcessShading(const CPDF_ShadingObject* pShadingObj,
const CFX_Matrix* pObj2Device) {
FX_RECT rect = pShadingObj->GetBBox(pObj2Device);
FX_RECT clip_box = m_pDevice->GetClipBox();
@@ -994,19 +994,19 @@ static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc,
return pBitmap;
}
void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
- CPDF_PageObject* pPageObj,
+ const CPDF_PageObject* pPageObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke) {
if (!pPattern->Load()) {
return;
}
m_pDevice->SaveState();
- if (pPageObj->m_Type == CPDF_PageObject::PATH) {
- if (!SelectClipPath((CPDF_PathObject*)pPageObj, pObj2Device, bStroke)) {
+ if (pPageObj->IsPath()) {
+ if (!SelectClipPath(pPageObj->AsPath(), pObj2Device, bStroke)) {
m_pDevice->RestoreState();
return;
}
- } else if (pPageObj->m_Type == CPDF_PageObject::IMAGE) {
+ } else if (pPageObj->IsImage()) {
FX_RECT rect = pPageObj->GetBBox(pObj2Device);
m_pDevice->SetClip_Rect(&rect);
} else {
@@ -1179,7 +1179,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
m_pDevice->RestoreState();
delete pPatternBitmap;
}
-void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj,
+void CPDF_RenderStatus::DrawPathWithPattern(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
CPDF_Color* pColor,
FX_BOOL bStroke) {
@@ -1195,7 +1195,7 @@ void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj,
pObj2Device, bStroke);
}
}
-void CPDF_RenderStatus::ProcessPathPattern(CPDF_PathObject* pPathObj,
+void CPDF_RenderStatus::ProcessPathPattern(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
int& filltype,
FX_BOOL& bStroke) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index d2faac3b7e..769ee05dc9 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -318,10 +318,9 @@ FX_BOOL CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) {
}
if (m_pForm->GetPageObjectList()->size() == 1 && !m_bColored) {
auto& pPageObj = m_pForm->GetPageObjectList()->front();
- if (pPageObj->m_Type == CPDF_PageObject::IMAGE) {
- CPDF_ImageObject* pImage = static_cast<CPDF_ImageObject*>(pPageObj.get());
- m_ImageMatrix = pImage->m_Matrix;
- const CFX_DIBSource* pSource = pImage->m_pImage->LoadDIBSource();
+ if (pPageObj->IsImage()) {
+ const CFX_DIBSource* pSource =
+ pPageObj->AsImage()->m_pImage->LoadDIBSource();
if (pSource) {
m_pBitmap = pSource->Clone();
delete pSource;
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 9a262ea6fc..5af5909d2e 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -94,7 +94,7 @@ class CPDF_DocRenderData {
class IPDF_ObjectRenderer {
public:
- static IPDF_ObjectRenderer* Create(int type);
+ static IPDF_ObjectRenderer* Create();
virtual ~IPDF_ObjectRenderer() {}
virtual FX_BOOL Start(CPDF_RenderStatus* pRenderStatus,
const CPDF_PageObject* pObj,
@@ -151,27 +151,28 @@ class CPDF_RenderStatus {
const CFX_Matrix* pObj2Device);
FX_BOOL DrawObjWithBlend(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device);
- FX_BOOL ProcessPath(CPDF_PathObject* pPathObj, const CFX_Matrix* pObj2Device);
- void ProcessPathPattern(CPDF_PathObject* pPathObj,
+ FX_BOOL ProcessPath(const CPDF_PathObject* pPathObj,
+ const CFX_Matrix* pObj2Device);
+ void ProcessPathPattern(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
int& filltype,
FX_BOOL& bStroke);
- void DrawPathWithPattern(CPDF_PathObject* pPathObj,
+ void DrawPathWithPattern(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
CPDF_Color* pColor,
FX_BOOL bStroke);
void DrawTilingPattern(CPDF_TilingPattern* pPattern,
- CPDF_PageObject* pPageObj,
+ const CPDF_PageObject* pPageObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke);
void DrawShadingPattern(CPDF_ShadingPattern* pPattern,
- CPDF_PageObject* pPageObj,
+ const CPDF_PageObject* pPageObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke);
- FX_BOOL SelectClipPath(CPDF_PathObject* pPathObj,
+ FX_BOOL SelectClipPath(const CPDF_PathObject* pPathObj,
const CFX_Matrix* pObj2Device,
FX_BOOL bStroke);
- FX_BOOL ProcessImage(CPDF_ImageObject* pImageObj,
+ FX_BOOL ProcessImage(const CPDF_ImageObject* pImageObj,
const CFX_Matrix* pObj2Device);
FX_BOOL OutputBitmapAlpha(CPDF_ImageObject* pImageObj,
const CFX_Matrix* pImage2Device);
@@ -190,7 +191,7 @@ class CPDF_RenderStatus {
int bitmap_alpha,
int blend_mode,
int bIsolated);
- FX_BOOL ProcessShading(CPDF_ShadingObject* pShadingObj,
+ FX_BOOL ProcessShading(const CPDF_ShadingObject* pShadingObj,
const CFX_Matrix* pObj2Device);
void DrawShading(CPDF_ShadingPattern* pPattern,
CFX_Matrix* pMatrix,
@@ -209,7 +210,8 @@ class CPDF_RenderStatus {
const CFX_Matrix* pTextMatrix,
FX_BOOL bFill,
FX_BOOL bStroke);
- FX_BOOL ProcessForm(CPDF_FormObject* pFormObj, const CFX_Matrix* pObj2Device);
+ FX_BOOL ProcessForm(const CPDF_FormObject* pFormObj,
+ const CFX_Matrix* pObj2Device);
CFX_DIBitmap* GetBackdrop(const CPDF_PageObject* pObj,
const FX_RECT& rect,
int& left,
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 8972f84d7c..7858fa0bf6 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -765,7 +765,7 @@ int32_t CPDF_TextPage::FindTextlineFlowDirection() {
return -1;
for (auto& pPageObj : *m_pPage->GetPageObjectList()) {
- if (!pPageObj || pPageObj->m_Type != CPDF_PageObject::TEXT)
+ if (!pPageObj || !pPageObj->IsText())
continue;
int32_t minH =
@@ -846,13 +846,12 @@ void CPDF_TextPage::ProcessObject() {
const CPDF_PageObjectList* pObjList = m_pPage->GetPageObjectList();
for (auto it = pObjList->begin(); it != pObjList->end(); ++it) {
if (CPDF_PageObject* pObj = it->get()) {
- if (pObj->m_Type == CPDF_PageObject::TEXT) {
+ if (pObj->IsText()) {
CFX_Matrix matrix;
- ProcessTextObject(static_cast<CPDF_TextObject*>(pObj), matrix, pObjList,
- it);
- } else if (pObj->m_Type == CPDF_PageObject::FORM) {
+ ProcessTextObject(pObj->AsText(), matrix, pObjList, it);
+ } else if (pObj->IsForm()) {
CFX_Matrix formMatrix(1, 0, 0, 1, 0, 0);
- ProcessFormObject(static_cast<CPDF_FormObject*>(pObj), formMatrix);
+ ProcessFormObject(pObj->AsForm(), formMatrix);
}
}
}
@@ -875,12 +874,10 @@ void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj,
for (auto it = pObjectList->begin(); it != pObjectList->end(); ++it) {
if (CPDF_PageObject* pPageObj = it->get()) {
- if (pPageObj->m_Type == CPDF_PageObject::TEXT) {
- ProcessTextObject(static_cast<CPDF_TextObject*>(pPageObj),
- curFormMatrix, pObjectList, it);
- } else if (pPageObj->m_Type == CPDF_PageObject::FORM) {
- ProcessFormObject(static_cast<CPDF_FormObject*>(pPageObj),
- curFormMatrix);
+ if (pPageObj->IsText()) {
+ ProcessTextObject(pPageObj->AsText(), curFormMatrix, pObjectList, it);
+ } else if (pPageObj->IsForm()) {
+ ProcessFormObject(pPageObj->AsForm(), curFormMatrix);
}
}
}
@@ -1825,9 +1822,9 @@ FX_BOOL CPDF_TextPage::IsSameAsPreTextObject(
while (i < 5 && iter != pObjList->begin()) {
--iter;
CPDF_PageObject* pOtherObj = iter->get();
- if (pOtherObj == pTextObj || pOtherObj->m_Type != CPDF_PageObject::TEXT)
+ if (pOtherObj == pTextObj || !pOtherObj->IsText())
continue;
- if (IsSameTextObject(static_cast<CPDF_TextObject*>(pOtherObj), pTextObj))
+ if (IsSameTextObject(pOtherObj->AsText(), pTextObj))
return TRUE;
++i;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 18:11:41 +0000