summaryrefslogtreecommitdiff
path: root/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/fpdfapi/fpdf_render/fpdf_render.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render.cpp71
1 files changed, 33 insertions, 38 deletions
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 15:08:06 +0000