Index: core/src/fpdfapi/fpdf_render/fpdf_render.cpp |
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp |
index f8b59913e474f169e8585e667370ad75fd9f9dc5..1132d8acea851cc43e5403acf31c6f844e360c7b 100644 |
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp |
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp |
@@ -11,1381 +11,1437 @@ |
#include "render_int.h" |
CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc) |
- : m_pPDFDoc(pPDFDoc), |
- m_pFontCache(new CFX_FontCache) |
-{ |
-} |
+ : m_pPDFDoc(pPDFDoc), m_pFontCache(new CFX_FontCache) {} |
-CPDF_DocRenderData::~CPDF_DocRenderData() |
-{ |
- Clear(TRUE); |
+CPDF_DocRenderData::~CPDF_DocRenderData() { |
+ Clear(TRUE); |
} |
-void CPDF_DocRenderData::Clear(FX_BOOL bRelease) |
-{ |
- for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) { |
- auto curr_it = it++; |
- CPDF_CountedObject<CPDF_Type3Cache>* cache = curr_it->second; |
- if (bRelease || cache->use_count() < 2) { |
- delete cache->get(); |
- delete cache; |
- m_Type3FaceMap.erase(curr_it); |
- } |
- } |
+void CPDF_DocRenderData::Clear(FX_BOOL bRelease) { |
+ for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) { |
+ auto curr_it = it++; |
+ CPDF_CountedObject<CPDF_Type3Cache>* cache = curr_it->second; |
+ if (bRelease || cache->use_count() < 2) { |
+ delete cache->get(); |
+ delete cache; |
+ m_Type3FaceMap.erase(curr_it); |
+ } |
+ } |
- for (auto it = m_TransferFuncMap.begin(); it != m_TransferFuncMap.end();) { |
- auto curr_it = it++; |
- CPDF_CountedObject<CPDF_TransferFunc>* value = curr_it->second; |
- if (bRelease || value->use_count() < 2) { |
- delete value->get(); |
- delete value; |
- m_TransferFuncMap.erase(curr_it); |
- } |
- } |
+ for (auto it = m_TransferFuncMap.begin(); it != m_TransferFuncMap.end();) { |
+ auto curr_it = it++; |
+ CPDF_CountedObject<CPDF_TransferFunc>* value = curr_it->second; |
+ if (bRelease || value->use_count() < 2) { |
+ delete value->get(); |
+ delete value; |
+ m_TransferFuncMap.erase(curr_it); |
+ } |
+ } |
- if (m_pFontCache) { |
- if (bRelease) { |
- delete m_pFontCache; |
- m_pFontCache = NULL; |
- } else { |
- m_pFontCache->FreeCache(FALSE); |
- } |
+ if (m_pFontCache) { |
+ if (bRelease) { |
+ delete m_pFontCache; |
+ m_pFontCache = NULL; |
+ } else { |
+ m_pFontCache->FreeCache(FALSE); |
} |
+ } |
} |
-CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) |
-{ |
- CPDF_CountedObject<CPDF_Type3Cache>* pCache; |
- auto it = m_Type3FaceMap.find(pFont); |
- if (it == m_Type3FaceMap.end()) { |
- CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont); |
- pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3); |
- m_Type3FaceMap[pFont] = pCache; |
- } else { |
- pCache = it->second; |
- } |
- return pCache->AddRef(); |
+CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) { |
+ CPDF_CountedObject<CPDF_Type3Cache>* pCache; |
+ auto it = m_Type3FaceMap.find(pFont); |
+ if (it == m_Type3FaceMap.end()) { |
+ CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont); |
+ pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3); |
+ m_Type3FaceMap[pFont] = pCache; |
+ } else { |
+ pCache = it->second; |
+ } |
+ return pCache->AddRef(); |
} |
-void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont) |
-{ |
- auto it = m_Type3FaceMap.find(pFont); |
- if (it != m_Type3FaceMap.end()) |
- it->second->RemoveRef(); |
+void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont) { |
+ auto it = m_Type3FaceMap.find(pFont); |
+ if (it != m_Type3FaceMap.end()) |
+ it->second->RemoveRef(); |
} |
-class CPDF_RenderModule : public IPDF_RenderModule |
-{ |
-public: |
- CPDF_RenderModule() {} |
+class CPDF_RenderModule : public IPDF_RenderModule { |
+ public: |
+ CPDF_RenderModule() {} |
-private: |
- ~CPDF_RenderModule() override {} |
+ private: |
+ ~CPDF_RenderModule() override {} |
- CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) override; |
- void DestroyDocData(CPDF_DocRenderData* p) override; |
- void ClearDocData(CPDF_DocRenderData* p) override; |
+ CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) override; |
+ void DestroyDocData(CPDF_DocRenderData* p) override; |
+ void ClearDocData(CPDF_DocRenderData* p) override; |
- CPDF_DocRenderData* GetRenderData() override |
- { |
- return &m_RenderData; |
- } |
+ CPDF_DocRenderData* GetRenderData() override { return &m_RenderData; } |
- CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) override |
- { |
- return new CPDF_PageRenderCache(pPage); |
- } |
+ CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) override { |
+ return new CPDF_PageRenderCache(pPage); |
+ } |
- void DestroyPageCache(CPDF_PageRenderCache* pCache) override; |
+ void DestroyPageCache(CPDF_PageRenderCache* pCache) override; |
- CPDF_RenderConfig* GetConfig() override |
- { |
- return &m_RenderConfig; |
- } |
+ CPDF_RenderConfig* GetConfig() override { return &m_RenderConfig; } |
- CPDF_DocRenderData m_RenderData; |
- CPDF_RenderConfig m_RenderConfig; |
+ CPDF_DocRenderData m_RenderData; |
+ CPDF_RenderConfig m_RenderConfig; |
}; |
-CPDF_DocRenderData* CPDF_RenderModule::CreateDocData(CPDF_Document* pDoc) |
-{ |
- return new CPDF_DocRenderData(pDoc); |
+CPDF_DocRenderData* CPDF_RenderModule::CreateDocData(CPDF_Document* pDoc) { |
+ return new CPDF_DocRenderData(pDoc); |
} |
-void CPDF_RenderModule::DestroyDocData(CPDF_DocRenderData* pDocData) |
-{ |
- delete pDocData; |
+void CPDF_RenderModule::DestroyDocData(CPDF_DocRenderData* pDocData) { |
+ delete pDocData; |
} |
-void CPDF_RenderModule::ClearDocData(CPDF_DocRenderData* p) |
-{ |
- if (p) { |
- p->Clear(FALSE); |
- } |
+void CPDF_RenderModule::ClearDocData(CPDF_DocRenderData* p) { |
+ if (p) { |
+ p->Clear(FALSE); |
+ } |
} |
-void CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache) |
-{ |
- delete pCache; |
+void CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache) { |
+ delete pCache; |
} |
-void CPDF_ModuleMgr::InitRenderModule() |
-{ |
- m_pRenderModule.reset(new CPDF_RenderModule); |
+void CPDF_ModuleMgr::InitRenderModule() { |
+ m_pRenderModule.reset(new CPDF_RenderModule); |
} |
CPDF_RenderOptions::CPDF_RenderOptions() |
- : m_ColorMode(RENDER_COLOR_NORMAL) |
- , m_Flags(RENDER_CLEARTYPE) |
- , m_Interpolation(0) |
- , m_AddFlags(0) |
- , m_pOCContext(NULL) |
- , m_dwLimitCacheSize(1024 * 1024 * 100) |
- , m_HalftoneLimit(-1) |
-{ |
-} |
-FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const |
-{ |
- if (m_ColorMode == RENDER_COLOR_NORMAL) { |
- return argb; |
- } |
- if (m_ColorMode == RENDER_COLOR_ALPHA) { |
- return argb; |
- } |
- int a, r, g, b; |
- ArgbDecode(argb, a, r, g, b); |
- int gray = FXRGB2GRAY(r, g, b); |
- if (m_ColorMode == RENDER_COLOR_TWOCOLOR) { |
- int color = (r - gray) * (r - gray) + (g - gray) * (g - gray) + (b - gray) * (b - gray); |
- if (gray < 35 && color < 20) { |
- return ArgbEncode(a, m_ForeColor); |
- } |
- if (gray > 221 && color < 20) { |
- return ArgbEncode(a, m_BackColor); |
- } |
- return argb; |
- } |
- int fr = FXSYS_GetRValue(m_ForeColor); |
- int fg = FXSYS_GetGValue(m_ForeColor); |
- int fb = FXSYS_GetBValue(m_ForeColor); |
- int br = FXSYS_GetRValue(m_BackColor); |
- int bg = FXSYS_GetGValue(m_BackColor); |
- int bb = FXSYS_GetBValue(m_BackColor); |
- r = (br - fr) * gray / 255 + fr; |
- g = (bg - fg) * gray / 255 + fg; |
- b = (bb - fb) * gray / 255 + fb; |
- return ArgbEncode(a, r, g, b); |
+ : m_ColorMode(RENDER_COLOR_NORMAL), |
+ m_Flags(RENDER_CLEARTYPE), |
+ m_Interpolation(0), |
+ m_AddFlags(0), |
+ m_pOCContext(NULL), |
+ m_dwLimitCacheSize(1024 * 1024 * 100), |
+ m_HalftoneLimit(-1) {} |
+FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const { |
+ if (m_ColorMode == RENDER_COLOR_NORMAL) { |
+ return argb; |
+ } |
+ if (m_ColorMode == RENDER_COLOR_ALPHA) { |
+ return argb; |
+ } |
+ int a, r, g, b; |
+ ArgbDecode(argb, a, r, g, b); |
+ int gray = FXRGB2GRAY(r, g, b); |
+ if (m_ColorMode == RENDER_COLOR_TWOCOLOR) { |
+ int color = (r - gray) * (r - gray) + (g - gray) * (g - gray) + |
+ (b - gray) * (b - gray); |
+ if (gray < 35 && color < 20) { |
+ return ArgbEncode(a, m_ForeColor); |
+ } |
+ if (gray > 221 && color < 20) { |
+ return ArgbEncode(a, m_BackColor); |
+ } |
+ return argb; |
+ } |
+ int fr = FXSYS_GetRValue(m_ForeColor); |
+ int fg = FXSYS_GetGValue(m_ForeColor); |
+ int fb = FXSYS_GetBValue(m_ForeColor); |
+ int br = FXSYS_GetRValue(m_BackColor); |
+ int bg = FXSYS_GetGValue(m_BackColor); |
+ int bb = FXSYS_GetBValue(m_BackColor); |
+ r = (br - fr) * gray / 255 + fr; |
+ g = (bg - fg) * gray / 255 + fg; |
+ b = (bb - fb) * gray / 255 + fb; |
+ return ArgbEncode(a, r, g, b); |
} |
// static |
int CPDF_RenderStatus::s_CurrentRecursionDepth = 0; |
-CPDF_RenderStatus::CPDF_RenderStatus() |
-{ |
- m_pContext = NULL; |
- m_bStopped = FALSE; |
- m_pDevice = NULL; |
- m_pCurObj = NULL; |
- m_pStopObj = NULL; |
- m_HalftoneLimit = 0; |
- m_pObjectRenderer = NULL; |
- m_bPrint = FALSE; |
- m_Transparency = 0; |
- m_DitherBits = 0; |
- m_bDropObjects = FALSE; |
- m_bStdCS = FALSE; |
- m_GroupFamily = 0; |
- m_bLoadMask = FALSE; |
- m_pType3Char = NULL; |
- m_T3FillColor = 0; |
- m_pFormResource = NULL; |
- m_pPageResource = NULL; |
- m_curBlend = FXDIB_BLEND_NORMAL; |
+CPDF_RenderStatus::CPDF_RenderStatus() { |
+ m_pContext = NULL; |
+ m_bStopped = FALSE; |
+ m_pDevice = NULL; |
+ m_pCurObj = NULL; |
+ m_pStopObj = NULL; |
+ m_HalftoneLimit = 0; |
+ m_pObjectRenderer = NULL; |
+ m_bPrint = FALSE; |
+ m_Transparency = 0; |
+ m_DitherBits = 0; |
+ m_bDropObjects = FALSE; |
+ m_bStdCS = FALSE; |
+ m_GroupFamily = 0; |
+ m_bLoadMask = FALSE; |
+ m_pType3Char = NULL; |
+ m_T3FillColor = 0; |
+ m_pFormResource = NULL; |
+ m_pPageResource = NULL; |
+ m_curBlend = FXDIB_BLEND_NORMAL; |
} |
-CPDF_RenderStatus::~CPDF_RenderStatus() |
-{ |
- delete m_pObjectRenderer; |
+CPDF_RenderStatus::~CPDF_RenderStatus() { |
+ delete m_pObjectRenderer; |
} |
-FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, |
- const CFX_AffineMatrix* pDeviceMatrix, const CPDF_PageObject* pStopObj, |
- const CPDF_RenderStatus* pParentState, const CPDF_GraphicStates* pInitialStates, |
- const CPDF_RenderOptions* pOptions, int transparency, FX_BOOL bDropObjects, |
- CPDF_Dictionary* pFormResource, FX_BOOL bStdCS, CPDF_Type3Char* pType3Char, |
- FX_ARGB fill_color, FX_DWORD GroupFamily, |
- FX_BOOL bLoadMask) |
-{ |
- m_pContext = pContext; |
- m_pDevice = pDevice; |
- m_DitherBits = pDevice->GetDeviceCaps(FXDC_DITHER_BITS); |
- m_bPrint = m_pDevice->GetDeviceClass() != FXDC_DISPLAY; |
- if (pDeviceMatrix) { |
- m_DeviceMatrix = *pDeviceMatrix; |
- } |
- m_pStopObj = pStopObj; |
- if (pOptions) { |
- m_Options = *pOptions; |
- } |
- m_bDropObjects = bDropObjects; |
- m_bStdCS = bStdCS; |
- m_T3FillColor = fill_color; |
- m_pType3Char = pType3Char; |
- m_GroupFamily = GroupFamily; |
- m_bLoadMask = bLoadMask; |
- m_pFormResource = pFormResource; |
- m_pPageResource = m_pContext->m_pPageResources; |
- if (pInitialStates && !m_pType3Char) { |
- m_InitialStates.CopyStates(*pInitialStates); |
- if (pParentState) { |
- CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; |
- CPDF_ColorStateData* pParentData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pParentState->m_InitialStates.m_ColorState; |
- if (!pColorData || pColorData->m_FillColor.IsNull()) { |
- CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); |
- pData->m_FillRGB = pParentData->m_FillRGB; |
- pData->m_FillColor.Copy(&pParentData->m_FillColor); |
- } |
- if (!pColorData || pColorData->m_StrokeColor.IsNull()) { |
- CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); |
- pData->m_StrokeRGB = pParentData->m_FillRGB; |
- pData->m_StrokeColor.Copy(&pParentData->m_StrokeColor); |
- } |
- } |
- } else { |
- m_InitialStates.DefaultStates(); |
+FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext, |
+ CFX_RenderDevice* pDevice, |
+ const CFX_AffineMatrix* pDeviceMatrix, |
+ const CPDF_PageObject* pStopObj, |
+ const CPDF_RenderStatus* pParentState, |
+ const CPDF_GraphicStates* pInitialStates, |
+ const CPDF_RenderOptions* pOptions, |
+ int transparency, |
+ FX_BOOL bDropObjects, |
+ CPDF_Dictionary* pFormResource, |
+ FX_BOOL bStdCS, |
+ CPDF_Type3Char* pType3Char, |
+ FX_ARGB fill_color, |
+ FX_DWORD GroupFamily, |
+ FX_BOOL bLoadMask) { |
+ m_pContext = pContext; |
+ m_pDevice = pDevice; |
+ m_DitherBits = pDevice->GetDeviceCaps(FXDC_DITHER_BITS); |
+ m_bPrint = m_pDevice->GetDeviceClass() != FXDC_DISPLAY; |
+ if (pDeviceMatrix) { |
+ m_DeviceMatrix = *pDeviceMatrix; |
+ } |
+ m_pStopObj = pStopObj; |
+ if (pOptions) { |
+ m_Options = *pOptions; |
+ } |
+ m_bDropObjects = bDropObjects; |
+ m_bStdCS = bStdCS; |
+ m_T3FillColor = fill_color; |
+ m_pType3Char = pType3Char; |
+ m_GroupFamily = GroupFamily; |
+ m_bLoadMask = bLoadMask; |
+ m_pFormResource = pFormResource; |
+ m_pPageResource = m_pContext->m_pPageResources; |
+ if (pInitialStates && !m_pType3Char) { |
+ m_InitialStates.CopyStates(*pInitialStates); |
+ if (pParentState) { |
+ CPDF_ColorStateData* pColorData = |
+ (CPDF_ColorStateData*)(const CPDF_ColorStateData*) |
+ m_InitialStates.m_ColorState; |
+ CPDF_ColorStateData* pParentData = |
+ (CPDF_ColorStateData*)(const CPDF_ColorStateData*) |
+ pParentState->m_InitialStates.m_ColorState; |
+ if (!pColorData || pColorData->m_FillColor.IsNull()) { |
+ CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); |
+ pData->m_FillRGB = pParentData->m_FillRGB; |
+ pData->m_FillColor.Copy(&pParentData->m_FillColor); |
+ } |
+ if (!pColorData || pColorData->m_StrokeColor.IsNull()) { |
+ CPDF_ColorStateData* pData = m_InitialStates.m_ColorState.GetModify(); |
+ pData->m_StrokeRGB = pParentData->m_FillRGB; |
+ pData->m_StrokeColor.Copy(&pParentData->m_StrokeColor); |
+ } |
+ } |
+ } else { |
+ m_InitialStates.DefaultStates(); |
+ } |
+ m_pObjectRenderer = NULL; |
+ m_Transparency = transparency; |
+ return TRUE; |
+} |
+void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ CFX_FloatRect clip_rect = m_pDevice->GetClipBox(); |
+ CFX_AffineMatrix device2object; |
+ device2object.SetReverse(*pObj2Device); |
+ device2object.TransformRect(clip_rect); |
+ int index = 0; |
+ FX_POSITION pos = pObjs->GetFirstObjectPosition(); |
+ while (pos) { |
+ index++; |
+ CPDF_PageObject* pCurObj = pObjs->GetNextObject(pos); |
+ if (pCurObj == m_pStopObj) { |
+ m_bStopped = TRUE; |
+ return; |
+ } |
+ if (!pCurObj) { |
+ continue; |
+ } |
+ if (pCurObj == NULL || pCurObj->m_Left > clip_rect.right || |
+ pCurObj->m_Right < clip_rect.left || |
+ pCurObj->m_Bottom > clip_rect.top || |
+ pCurObj->m_Top < clip_rect.bottom) { |
+ continue; |
+ } |
+ RenderSingleObject(pCurObj, pObj2Device); |
+ if (m_bStopped) { |
+ return; |
+ } |
+ } |
+} |
+void CPDF_RenderStatus::RenderSingleObject( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth); |
+ if (++s_CurrentRecursionDepth > kRenderMaxRecursionDepth) { |
+ return; |
+ } |
+ m_pCurObj = pObj; |
+ if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) { |
+ if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { |
+ return; |
+ } |
+ } |
+ ProcessClipPath(pObj->m_ClipPath, pObj2Device); |
+ if (ProcessTransparency(pObj, pObj2Device)) { |
+ return; |
+ } |
+ ProcessObjectNoClip(pObj, pObj2Device); |
+} |
+FX_BOOL CPDF_RenderStatus::ContinueSingleObject( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device, |
+ IFX_Pause* pPause) { |
+ if (m_pObjectRenderer) { |
+ if (m_pObjectRenderer->Continue(pPause)) { |
+ return TRUE; |
+ } |
+ if (!m_pObjectRenderer->m_Result) { |
+ DrawObjWithBackground(pObj, pObj2Device); |
} |
+ delete m_pObjectRenderer; |
m_pObjectRenderer = NULL; |
- m_Transparency = transparency; |
- return TRUE; |
-} |
-void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObj2Device) |
-{ |
- CFX_FloatRect clip_rect = m_pDevice->GetClipBox(); |
- CFX_AffineMatrix device2object; |
- device2object.SetReverse(*pObj2Device); |
- device2object.TransformRect(clip_rect); |
- int index = 0; |
- FX_POSITION pos = pObjs->GetFirstObjectPosition(); |
- while(pos) { |
- index ++; |
- CPDF_PageObject* pCurObj = pObjs->GetNextObject(pos); |
- if (pCurObj == m_pStopObj) { |
- m_bStopped = TRUE; |
- return; |
- } |
- if (!pCurObj) { |
- continue; |
- } |
- if(pCurObj == NULL || pCurObj->m_Left > clip_rect.right || pCurObj->m_Right < clip_rect.left || |
- pCurObj->m_Bottom > clip_rect.top || pCurObj->m_Top < clip_rect.bottom) { |
- continue; |
- } |
- RenderSingleObject(pCurObj, pObj2Device); |
- if (m_bStopped) { |
- return; |
- } |
- } |
-} |
-void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth); |
- if (++s_CurrentRecursionDepth > kRenderMaxRecursionDepth) { |
- return; |
- } |
- m_pCurObj = pObj; |
- if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) { |
- if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { |
- return; |
- } |
- } |
- ProcessClipPath(pObj->m_ClipPath, pObj2Device); |
- if (ProcessTransparency(pObj, pObj2Device)) { |
- return; |
- } |
- ProcessObjectNoClip(pObj, pObj2Device); |
-} |
-FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, IFX_Pause* pPause) |
-{ |
- if (m_pObjectRenderer) { |
- if (m_pObjectRenderer->Continue(pPause)) { |
- return TRUE; |
- } |
- if (!m_pObjectRenderer->m_Result) { |
- DrawObjWithBackground(pObj, pObj2Device); |
- } |
- delete m_pObjectRenderer; |
- m_pObjectRenderer = NULL; |
- return FALSE; |
- } |
- m_pCurObj = pObj; |
- if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) |
- if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { |
- return FALSE; |
- } |
- ProcessClipPath(pObj->m_ClipPath, pObj2Device); |
- if (ProcessTransparency(pObj, pObj2Device)) { |
- return FALSE; |
- } |
- if (pObj->m_Type == PDFPAGE_IMAGE) { |
- m_pObjectRenderer = IPDF_ObjectRenderer::Create(pObj->m_Type); |
- if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) { |
- if (!m_pObjectRenderer->m_Result) { |
- DrawObjWithBackground(pObj, pObj2Device); |
- } |
- delete m_pObjectRenderer; |
- m_pObjectRenderer = NULL; |
- return FALSE; |
- } |
- return ContinueSingleObject(pObj, pObj2Device, pPause); |
- } |
- ProcessObjectNoClip(pObj, pObj2Device); |
return FALSE; |
-} |
-IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type) |
-{ |
- if (type != PDFPAGE_IMAGE) { |
- return NULL; |
- } |
- return new CPDF_ImageRenderer; |
-} |
-FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bLogical, FX_RECT &rect) const |
-{ |
- rect = pObj->GetBBox(pObj2Device); |
- FX_RECT rtClip = m_pDevice->GetClipBox(); |
- if (!bLogical) { |
- CFX_Matrix dCTM = m_pDevice->GetCTM(); |
- FX_FLOAT a = FXSYS_fabs(dCTM.a); |
- FX_FLOAT d = FXSYS_fabs(dCTM.d); |
- if (a != 1.0f || d != 1.0f) { |
- rect.right = rect.left + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Width() * a); |
- rect.bottom = rect.top + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Height() * d); |
- rtClip.right = rtClip.left + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Width() * a); |
- rtClip.bottom = rtClip.top + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Height() * d); |
- } |
- } |
- rect.Intersect(rtClip); |
- return rect.IsEmpty(); |
-} |
-void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap(); |
- if (pBitmap == NULL) { |
- return; |
- } |
- FX_RECT rect; |
- if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { |
- return; |
- } |
- if (m_DitherBits == 2) { |
- static FX_ARGB pal[4] = {0, 85, 170, 255}; |
- pBitmap->DitherFS(pal, 4, &rect); |
- } else if (m_DitherBits == 3) { |
- static FX_ARGB pal[8] = {0, 36, 73, 109, 146, 182, 219, 255}; |
- pBitmap->DitherFS(pal, 8, &rect); |
- } else if (m_DitherBits == 4) { |
- static FX_ARGB pal[16] = {0, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255}; |
- pBitmap->DitherFS(pal, 16, &rect); |
- } |
-} |
-void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- FX_BOOL bRet = FALSE; |
- switch (pObj->m_Type) { |
- case PDFPAGE_TEXT: |
- bRet = ProcessText((CPDF_TextObject*)pObj, pObj2Device, NULL); |
- break; |
- case PDFPAGE_PATH: |
- bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); |
- break; |
- case PDFPAGE_IMAGE: |
- bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device); |
- break; |
- case PDFPAGE_SHADING: |
- bRet = ProcessShading((CPDF_ShadingObject*)pObj, pObj2Device); |
- break; |
- case PDFPAGE_FORM: |
- bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); |
- break; |
- } |
- if (!bRet) { |
+ } |
+ m_pCurObj = pObj; |
+ if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull()) |
+ if (!m_Options.m_pOCContext->CheckObjectVisible(pObj)) { |
+ return FALSE; |
+ } |
+ ProcessClipPath(pObj->m_ClipPath, pObj2Device); |
+ if (ProcessTransparency(pObj, pObj2Device)) { |
+ return FALSE; |
+ } |
+ if (pObj->m_Type == PDFPAGE_IMAGE) { |
+ m_pObjectRenderer = IPDF_ObjectRenderer::Create(pObj->m_Type); |
+ if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) { |
+ if (!m_pObjectRenderer->m_Result) { |
DrawObjWithBackground(pObj, pObj2Device); |
- } |
-} |
-FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- FX_BOOL bRet = FALSE; |
- switch (pObj->m_Type) { |
- case PDFPAGE_PATH: |
- bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); |
- break; |
- case PDFPAGE_IMAGE: |
- bRet = ProcessImage((CPDF_ImageObject *)pObj, pObj2Device); |
- break; |
- case PDFPAGE_FORM: |
- bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); |
- break; |
- } |
- return bRet; |
-} |
-void CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix &matrix) const |
-{ |
+ } |
+ delete m_pObjectRenderer; |
+ m_pObjectRenderer = NULL; |
+ return FALSE; |
+ } |
+ return ContinueSingleObject(pObj, pObj2Device, pPause); |
+ } |
+ ProcessObjectNoClip(pObj, pObj2Device); |
+ return FALSE; |
+} |
+IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type) { |
+ if (type != PDFPAGE_IMAGE) { |
+ return NULL; |
+ } |
+ return new CPDF_ImageRenderer; |
+} |
+FX_BOOL CPDF_RenderStatus::GetObjectClippedRect( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device, |
+ FX_BOOL bLogical, |
+ FX_RECT& rect) const { |
+ rect = pObj->GetBBox(pObj2Device); |
+ FX_RECT rtClip = m_pDevice->GetClipBox(); |
+ if (!bLogical) { |
CFX_Matrix dCTM = m_pDevice->GetCTM(); |
- matrix.a *= FXSYS_fabs(dCTM.a); |
- matrix.d *= FXSYS_fabs(dCTM.d); |
-} |
-void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- FX_RECT rect; |
- if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { |
- return; |
- } |
- int res = 300; |
- if (pObj->m_Type == PDFPAGE_IMAGE && m_pDevice->GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) { |
- res = 0; |
- } |
- CPDF_ScaledRenderBuffer buffer; |
- if (!buffer.Initialize(m_pContext, m_pDevice, &rect, pObj, &m_Options, res)) { |
- return; |
- } |
- CFX_AffineMatrix matrix = *pObj2Device; |
- matrix.Concat(*buffer.GetMatrix()); |
- GetScaledMatrix(matrix); |
- CPDF_Dictionary* pFormResource = NULL; |
- if (pObj->m_Type == PDFPAGE_FORM) { |
- CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj; |
- if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) { |
- pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); |
- } |
- } |
- CPDF_RenderStatus status; |
- status.Initialize(m_pContext, buffer.GetDevice(), buffer.GetMatrix(), NULL, NULL, NULL, &m_Options, m_Transparency, m_bDropObjects, pFormResource); |
- status.RenderSingleObject(pObj, &matrix); |
- buffer.OutputToDevice(); |
-} |
-FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("OC")); |
- if (pOC && m_Options.m_pOCContext && !m_Options.m_pOCContext->CheckOCGVisible(pOC)) { |
- return TRUE; |
- } |
- CFX_AffineMatrix matrix = pFormObj->m_FormMatrix; |
- matrix.Concat(*pObj2Device); |
- CPDF_Dictionary* pResources = NULL; |
+ FX_FLOAT a = FXSYS_fabs(dCTM.a); |
+ FX_FLOAT d = FXSYS_fabs(dCTM.d); |
+ if (a != 1.0f || d != 1.0f) { |
+ rect.right = rect.left + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Width() * a); |
+ rect.bottom = rect.top + (int32_t)FXSYS_ceil((FX_FLOAT)rect.Height() * d); |
+ rtClip.right = |
+ rtClip.left + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Width() * a); |
+ rtClip.bottom = |
+ rtClip.top + (int32_t)FXSYS_ceil((FX_FLOAT)rtClip.Height() * d); |
+ } |
+ } |
+ rect.Intersect(rtClip); |
+ return rect.IsEmpty(); |
+} |
+void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap(); |
+ if (pBitmap == NULL) { |
+ return; |
+ } |
+ FX_RECT rect; |
+ if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { |
+ return; |
+ } |
+ if (m_DitherBits == 2) { |
+ static FX_ARGB pal[4] = {0, 85, 170, 255}; |
+ pBitmap->DitherFS(pal, 4, &rect); |
+ } else if (m_DitherBits == 3) { |
+ static FX_ARGB pal[8] = {0, 36, 73, 109, 146, 182, 219, 255}; |
+ pBitmap->DitherFS(pal, 8, &rect); |
+ } else if (m_DitherBits == 4) { |
+ static FX_ARGB pal[16] = {0, 17, 34, 51, 68, 85, 102, 119, |
+ 136, 153, 170, 187, 204, 221, 238, 255}; |
+ pBitmap->DitherFS(pal, 16, &rect); |
+ } |
+} |
+void CPDF_RenderStatus::ProcessObjectNoClip( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ FX_BOOL bRet = FALSE; |
+ switch (pObj->m_Type) { |
+ case PDFPAGE_TEXT: |
+ bRet = ProcessText((CPDF_TextObject*)pObj, pObj2Device, NULL); |
+ break; |
+ case PDFPAGE_PATH: |
+ bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); |
+ break; |
+ case PDFPAGE_IMAGE: |
+ bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device); |
+ break; |
+ case PDFPAGE_SHADING: |
+ bRet = ProcessShading((CPDF_ShadingObject*)pObj, pObj2Device); |
+ break; |
+ case PDFPAGE_FORM: |
+ bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); |
+ break; |
+ } |
+ if (!bRet) { |
+ DrawObjWithBackground(pObj, pObj2Device); |
+ } |
+} |
+FX_BOOL CPDF_RenderStatus::DrawObjWithBlend( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ FX_BOOL bRet = FALSE; |
+ switch (pObj->m_Type) { |
+ case PDFPAGE_PATH: |
+ bRet = ProcessPath((CPDF_PathObject*)pObj, pObj2Device); |
+ break; |
+ case PDFPAGE_IMAGE: |
+ bRet = ProcessImage((CPDF_ImageObject*)pObj, pObj2Device); |
+ break; |
+ case PDFPAGE_FORM: |
+ bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device); |
+ break; |
+ } |
+ return bRet; |
+} |
+void CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix& matrix) const { |
+ CFX_Matrix dCTM = m_pDevice->GetCTM(); |
+ matrix.a *= FXSYS_fabs(dCTM.a); |
+ matrix.d *= FXSYS_fabs(dCTM.d); |
+} |
+void CPDF_RenderStatus::DrawObjWithBackground( |
+ const CPDF_PageObject* pObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ FX_RECT rect; |
+ if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) { |
+ return; |
+ } |
+ int res = 300; |
+ if (pObj->m_Type == PDFPAGE_IMAGE && |
+ m_pDevice->GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) { |
+ res = 0; |
+ } |
+ CPDF_ScaledRenderBuffer buffer; |
+ if (!buffer.Initialize(m_pContext, m_pDevice, &rect, pObj, &m_Options, res)) { |
+ return; |
+ } |
+ CFX_AffineMatrix matrix = *pObj2Device; |
+ matrix.Concat(*buffer.GetMatrix()); |
+ GetScaledMatrix(matrix); |
+ CPDF_Dictionary* pFormResource = NULL; |
+ if (pObj->m_Type == PDFPAGE_FORM) { |
+ CPDF_FormObject* pFormObj = (CPDF_FormObject*)pObj; |
if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) { |
- pResources = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); |
- } |
- CPDF_RenderStatus status; |
- status.Initialize(m_pContext, m_pDevice, NULL, m_pStopObj, |
- this, pFormObj, &m_Options, m_Transparency, m_bDropObjects, pResources, FALSE); |
- status.m_curBlend = m_curBlend; |
- m_pDevice->SaveState(); |
- status.RenderObjectList(pFormObj->m_pForm, &matrix); |
- m_bStopped = status.m_bStopped; |
- m_pDevice->RestoreState(); |
+ pFormResource = |
+ pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); |
+ } |
+ } |
+ CPDF_RenderStatus status; |
+ status.Initialize(m_pContext, buffer.GetDevice(), buffer.GetMatrix(), NULL, |
+ NULL, NULL, &m_Options, m_Transparency, m_bDropObjects, |
+ pFormResource); |
+ status.RenderSingleObject(pObj, &matrix); |
+ buffer.OutputToDevice(); |
+} |
+FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ CPDF_Dictionary* pOC = |
+ pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("OC")); |
+ if (pOC && m_Options.m_pOCContext && |
+ !m_Options.m_pOCContext->CheckOCGVisible(pOC)) { |
return TRUE; |
-} |
-FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix) |
-{ |
- if (matrix.a == 0 || matrix.d == 0) { |
- return matrix.b != 0 && matrix.c != 0; |
- } |
- if (matrix.b == 0 || matrix.c == 0) { |
- return matrix.a != 0 && matrix.d != 0; |
- } |
+ } |
+ CFX_AffineMatrix matrix = pFormObj->m_FormMatrix; |
+ matrix.Concat(*pObj2Device); |
+ CPDF_Dictionary* pResources = NULL; |
+ if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) { |
+ pResources = pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources")); |
+ } |
+ CPDF_RenderStatus status; |
+ status.Initialize(m_pContext, m_pDevice, NULL, m_pStopObj, this, pFormObj, |
+ &m_Options, m_Transparency, m_bDropObjects, pResources, |
+ FALSE); |
+ status.m_curBlend = m_curBlend; |
+ m_pDevice->SaveState(); |
+ status.RenderObjectList(pFormObj->m_pForm, &matrix); |
+ m_bStopped = status.m_bStopped; |
+ m_pDevice->RestoreState(); |
+ return TRUE; |
+} |
+FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix) { |
+ if (matrix.a == 0 || matrix.d == 0) { |
+ return matrix.b != 0 && matrix.c != 0; |
+ } |
+ if (matrix.b == 0 || matrix.c == 0) { |
+ return matrix.a != 0 && matrix.d != 0; |
+ } |
+ return TRUE; |
+} |
+FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ int FillType = pPathObj->m_FillType; |
+ FX_BOOL bStroke = pPathObj->m_bStroke; |
+ ProcessPathPattern(pPathObj, pObj2Device, FillType, bStroke); |
+ if (FillType == 0 && !bStroke) { |
return TRUE; |
-} |
-FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- int FillType = pPathObj->m_FillType; |
- FX_BOOL bStroke = pPathObj->m_bStroke; |
- ProcessPathPattern(pPathObj, pObj2Device, FillType, bStroke); |
- if (FillType == 0 && !bStroke) { |
- return TRUE; |
- } |
- FX_DWORD fill_argb = 0; |
- if (FillType) { |
- fill_argb = GetFillArgb(pPathObj); |
- } |
- FX_DWORD stroke_argb = 0; |
- if (bStroke) { |
- stroke_argb = GetStrokeArgb(pPathObj); |
- } |
- CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; |
- path_matrix.Concat(*pObj2Device); |
- if (!IsAvailableMatrix(path_matrix)) { |
- return TRUE; |
- } |
- if (FillType && (m_Options.m_Flags & RENDER_RECT_AA)) { |
- FillType |= FXFILL_RECT_AA; |
- } |
- if (m_Options.m_Flags & RENDER_FILL_FULLCOVER) { |
- FillType |= FXFILL_FULLCOVER; |
- } |
- if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
- FillType |= FXFILL_NOPATHSMOOTH; |
- } |
- if (bStroke) { |
- FillType |= FX_FILL_STROKE; |
- } |
- const CPDF_GeneralStateData* pGeneralData = ((CPDF_PageObject*)pPathObj)->m_GeneralState; |
- if (pGeneralData && pGeneralData->m_StrokeAdjust) { |
- FillType |= FX_STROKE_ADJUST; |
- } |
- if (m_pType3Char) { |
- FillType |= FX_FILL_TEXT_MODE; |
- } |
- CFX_GraphStateData graphState(*pPathObj->m_GraphState); |
- if (m_Options.m_Flags & RENDER_THINLINE) { |
- graphState.m_LineWidth = 0; |
- } |
- return m_pDevice->DrawPath(pPathObj->m_Path, &path_matrix, &graphState, fill_argb, stroke_argb, FillType, 0, NULL, m_curBlend); |
-} |
-CPDF_TransferFunc* CPDF_RenderStatus::GetTransferFunc(CPDF_Object* pObj) const |
-{ |
- ASSERT(pObj != NULL); |
- CPDF_DocRenderData* pDocCache = m_pContext->m_pDocument->GetRenderData(); |
- if (!pDocCache) { |
- return NULL; |
- } |
- return pDocCache->GetTransferFunc(pObj); |
-} |
-FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bType3) const |
-{ |
- CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; |
- if (m_pType3Char && !bType3 && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_FillColor.IsNull())))) { |
- return m_T3FillColor; |
- } |
- if (!pColorData || pColorData->m_FillColor.IsNull()) { |
- pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; |
- } |
- FX_COLORREF rgb = pColorData->m_FillRGB; |
- if (rgb == (FX_DWORD) - 1) { |
- return 0; |
+ } |
+ FX_DWORD fill_argb = 0; |
+ if (FillType) { |
+ fill_argb = GetFillArgb(pPathObj); |
+ } |
+ FX_DWORD stroke_argb = 0; |
+ if (bStroke) { |
+ stroke_argb = GetStrokeArgb(pPathObj); |
+ } |
+ CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; |
+ path_matrix.Concat(*pObj2Device); |
+ if (!IsAvailableMatrix(path_matrix)) { |
+ return TRUE; |
+ } |
+ if (FillType && (m_Options.m_Flags & RENDER_RECT_AA)) { |
+ FillType |= FXFILL_RECT_AA; |
+ } |
+ if (m_Options.m_Flags & RENDER_FILL_FULLCOVER) { |
+ FillType |= FXFILL_FULLCOVER; |
+ } |
+ if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
+ FillType |= FXFILL_NOPATHSMOOTH; |
+ } |
+ if (bStroke) { |
+ FillType |= FX_FILL_STROKE; |
+ } |
+ const CPDF_GeneralStateData* pGeneralData = |
+ ((CPDF_PageObject*)pPathObj)->m_GeneralState; |
+ if (pGeneralData && pGeneralData->m_StrokeAdjust) { |
+ FillType |= FX_STROKE_ADJUST; |
+ } |
+ if (m_pType3Char) { |
+ FillType |= FX_FILL_TEXT_MODE; |
+ } |
+ CFX_GraphStateData graphState(*pPathObj->m_GraphState); |
+ if (m_Options.m_Flags & RENDER_THINLINE) { |
+ graphState.m_LineWidth = 0; |
+ } |
+ return m_pDevice->DrawPath(pPathObj->m_Path, &path_matrix, &graphState, |
+ fill_argb, stroke_argb, FillType, 0, NULL, |
+ m_curBlend); |
+} |
+CPDF_TransferFunc* CPDF_RenderStatus::GetTransferFunc(CPDF_Object* pObj) const { |
+ ASSERT(pObj != NULL); |
+ CPDF_DocRenderData* pDocCache = m_pContext->m_pDocument->GetRenderData(); |
+ if (!pDocCache) { |
+ return NULL; |
+ } |
+ return pDocCache->GetTransferFunc(pObj); |
+} |
+FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, |
+ FX_BOOL bType3) const { |
+ CPDF_ColorStateData* pColorData = |
+ (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; |
+ if (m_pType3Char && !bType3 && |
+ (!m_pType3Char->m_bColored || |
+ (m_pType3Char->m_bColored && |
+ (!pColorData || pColorData->m_FillColor.IsNull())))) { |
+ return m_T3FillColor; |
+ } |
+ if (!pColorData || pColorData->m_FillColor.IsNull()) { |
+ pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*) |
+ m_InitialStates.m_ColorState; |
+ } |
+ FX_COLORREF rgb = pColorData->m_FillRGB; |
+ if (rgb == (FX_DWORD)-1) { |
+ return 0; |
+ } |
+ const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; |
+ int alpha; |
+ if (pGeneralData) { |
+ alpha = (int32_t)(pGeneralData->m_FillAlpha * 255); |
+ if (pGeneralData->m_pTR) { |
+ if (!pGeneralData->m_pTransferFunc) { |
+ ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = |
+ GetTransferFunc(pGeneralData->m_pTR); |
+ } |
+ if (pGeneralData->m_pTransferFunc) { |
+ rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); |
+ } |
+ } |
+ } else { |
+ alpha = 255; |
+ } |
+ return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); |
+} |
+FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const { |
+ CPDF_ColorStateData* pColorData = |
+ (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; |
+ if (m_pType3Char && (!m_pType3Char->m_bColored || |
+ (m_pType3Char->m_bColored && |
+ (!pColorData || pColorData->m_StrokeColor.IsNull())))) { |
+ return m_T3FillColor; |
+ } |
+ if (!pColorData || pColorData->m_StrokeColor.IsNull()) { |
+ pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*) |
+ m_InitialStates.m_ColorState; |
+ } |
+ FX_COLORREF rgb = pColorData->m_StrokeRGB; |
+ if (rgb == (FX_DWORD)-1) { |
+ return 0; |
+ } |
+ const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; |
+ int alpha; |
+ if (pGeneralData) { |
+ alpha = (int32_t)(pGeneralData->m_StrokeAlpha * 255); |
+ if (pGeneralData->m_pTR) { |
+ if (!pGeneralData->m_pTransferFunc) { |
+ ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = |
+ GetTransferFunc(pGeneralData->m_pTR); |
+ } |
+ if (pGeneralData->m_pTransferFunc) { |
+ rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); |
+ } |
+ } |
+ } else { |
+ alpha = 255; |
+ } |
+ return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); |
+} |
+void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ if (ClipPath.IsNull()) { |
+ if (m_LastClipPath.IsNull()) { |
+ return; |
} |
- const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; |
- int alpha; |
- if (pGeneralData) { |
- alpha = (int32_t)(pGeneralData->m_FillAlpha * 255); |
- if (pGeneralData->m_pTR) { |
- if (!pGeneralData->m_pTransferFunc) { |
- ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR); |
- } |
- if (pGeneralData->m_pTransferFunc) { |
- rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); |
- } |
- } |
+ m_pDevice->RestoreState(TRUE); |
+ m_LastClipPath.SetNull(); |
+ return; |
+ } |
+ if (m_LastClipPath == ClipPath) { |
+ return; |
+ } |
+ m_LastClipPath = ClipPath; |
+ m_pDevice->RestoreState(TRUE); |
+ int nClipPath = ClipPath.GetPathCount(); |
+ int i; |
+ for (i = 0; i < nClipPath; i++) { |
+ const CFX_PathData* pPathData = ClipPath.GetPath(i); |
+ if (pPathData == NULL) { |
+ continue; |
+ } |
+ if (pPathData->GetPointCount() == 0) { |
+ CFX_PathData EmptyPath; |
+ EmptyPath.AppendRect(-1, -1, 0, 0); |
+ int fill_mode = FXFILL_WINDING; |
+ m_pDevice->SetClip_PathFill(&EmptyPath, NULL, fill_mode); |
} else { |
- alpha = 255; |
- } |
- return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); |
-} |
-FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const |
-{ |
- CPDF_ColorStateData* pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)pObj->m_ColorState; |
- if (m_pType3Char && (!m_pType3Char->m_bColored || (m_pType3Char->m_bColored && (!pColorData || pColorData->m_StrokeColor.IsNull())))) { |
- return m_T3FillColor; |
- } |
- if (!pColorData || pColorData->m_StrokeColor.IsNull()) { |
- pColorData = (CPDF_ColorStateData*)(const CPDF_ColorStateData*)m_InitialStates.m_ColorState; |
- } |
- FX_COLORREF rgb = pColorData->m_StrokeRGB; |
- if (rgb == (FX_DWORD) - 1) { |
- return 0; |
- } |
- const CPDF_GeneralStateData* pGeneralData = pObj->m_GeneralState; |
- int alpha; |
- if (pGeneralData) { |
- alpha = (int32_t)(pGeneralData->m_StrokeAlpha * 255); |
- if (pGeneralData->m_pTR) { |
- if (!pGeneralData->m_pTransferFunc) { |
- ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR); |
- } |
- if (pGeneralData->m_pTransferFunc) { |
- rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb); |
- } |
+ int ClipType = ClipPath.GetClipType(i); |
+ m_pDevice->SetClip_PathFill(pPathData, pObj2Device, ClipType); |
+ } |
+ } |
+ int textcount = ClipPath.GetTextCount(); |
+ if (textcount == 0) { |
+ return; |
+ } |
+ if (m_pDevice->GetDeviceClass() == FXDC_DISPLAY && |
+ !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { |
+ return; |
+ } |
+ CFX_PathData* pTextClippingPath = NULL; |
+ for (i = 0; i < textcount; i++) { |
+ CPDF_TextObject* pText = ClipPath.GetText(i); |
+ if (pText == NULL) { |
+ if (pTextClippingPath) { |
+ int fill_mode = FXFILL_WINDING; |
+ if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) { |
+ fill_mode |= FXFILL_NOPATHSMOOTH; |
} |
+ m_pDevice->SetClip_PathFill(pTextClippingPath, NULL, fill_mode); |
+ delete pTextClippingPath; |
+ pTextClippingPath = NULL; |
+ } |
} else { |
- alpha = 255; |
- } |
- return m_Options.TranslateColor(ArgbEncode(alpha, rgb)); |
-} |
-void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device) |
-{ |
- if (ClipPath.IsNull()) { |
- if (m_LastClipPath.IsNull()) { |
- return; |
- } |
- m_pDevice->RestoreState(TRUE); |
- m_LastClipPath.SetNull(); |
- return; |
- } |
- if (m_LastClipPath == ClipPath) { |
- return; |
- } |
- m_LastClipPath = ClipPath; |
- m_pDevice->RestoreState(TRUE); |
- int nClipPath = ClipPath.GetPathCount(); |
- int i; |
- for (i = 0; i < nClipPath; i++) { |
- const CFX_PathData* pPathData = ClipPath.GetPath(i); |
- if (pPathData == NULL) { |
- continue; |
- } |
- if (pPathData->GetPointCount() == 0) { |
- CFX_PathData EmptyPath; |
- EmptyPath.AppendRect(-1, -1, 0, 0); |
- int fill_mode = FXFILL_WINDING; |
- m_pDevice->SetClip_PathFill(&EmptyPath, NULL, fill_mode); |
- } else { |
- int ClipType = ClipPath.GetClipType(i); |
- m_pDevice->SetClip_PathFill(pPathData, pObj2Device, ClipType); |
- } |
- } |
- int textcount = ClipPath.GetTextCount(); |
- if (textcount == 0) { |
- return; |
- } |
- if (m_pDevice->GetDeviceClass() == FXDC_DISPLAY && !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { |
- return; |
- } |
- CFX_PathData* pTextClippingPath = NULL; |
- for (i = 0; i < textcount; i ++) { |
- CPDF_TextObject* pText = ClipPath.GetText(i); |
- if (pText == NULL) { |
- if (pTextClippingPath) { |
- int fill_mode = FXFILL_WINDING; |
- if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) { |
- fill_mode |= FXFILL_NOPATHSMOOTH; |
- } |
- m_pDevice->SetClip_PathFill(pTextClippingPath, NULL, fill_mode); |
- delete pTextClippingPath; |
- pTextClippingPath = NULL; |
- } |
- } else { |
- if (pTextClippingPath == NULL) { |
- pTextClippingPath = new CFX_PathData; |
- } |
- ProcessText(pText, pObj2Device, pTextClippingPath); |
- } |
- } |
- delete pTextClippingPath; |
-} |
-void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath, const CFX_AffineMatrix* pObj2Device) |
-{ |
- if (ClipPath.IsNull()) { |
- return; |
- } |
- int fill_mode = 0; |
- if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
- fill_mode |= FXFILL_NOPATHSMOOTH; |
- } |
- int nClipPath = ClipPath.GetPathCount(); |
- int i; |
- for (i = 0; i < nClipPath; i++) { |
- const CFX_PathData* pPathData = ClipPath.GetPath(i); |
- if (pPathData == NULL) { |
- continue; |
- } |
- CFX_GraphStateData stroke_state; |
- if (m_Options.m_Flags & RENDER_THINLINE) { |
- stroke_state.m_LineWidth = 0; |
- } |
- m_pDevice->DrawPath(pPathData, pObj2Device, &stroke_state, 0, 0xffff0000, fill_mode); |
- } |
-} |
-FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStroke) |
-{ |
- CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; |
- path_matrix.Concat(*pObj2Device); |
- if (bStroke) { |
- CFX_GraphStateData graphState(*pPathObj->m_GraphState); |
- if (m_Options.m_Flags & RENDER_THINLINE) { |
- graphState.m_LineWidth = 0; |
- } |
- return m_pDevice->SetClip_PathStroke(pPathObj->m_Path, &path_matrix, &graphState); |
- } |
- int fill_mode = pPathObj->m_FillType; |
- if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
- fill_mode |= FXFILL_NOPATHSMOOTH; |
- } |
- return m_pDevice->SetClip_PathFill(pPathObj->m_Path, &path_matrix, fill_mode); |
-} |
-FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj, const CFX_AffineMatrix* pObj2Device) |
-{ |
- const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState; |
- int blend_type = pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL; |
- if (blend_type == FXDIB_BLEND_UNSUPPORTED) { |
- return TRUE; |
- } |
- CPDF_Dictionary* pSMaskDict = pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL; |
- if (pSMaskDict) { |
- if (pPageObj->m_Type == PDFPAGE_IMAGE && |
- ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDict()->KeyExist(FX_BSTRC("SMask"))) { |
- pSMaskDict = NULL; |
- } |
- } |
- CPDF_Dictionary* pFormResource = NULL; |
- FX_FLOAT group_alpha = 1.0f; |
- int Transparency = m_Transparency; |
- FX_BOOL bGroupTransparent = FALSE; |
- if (pPageObj->m_Type == PDFPAGE_FORM) { |
- CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj; |
- const CPDF_GeneralStateData *pStateData = pFormObj->m_GeneralState.GetObject(); |
- if (pStateData) { |
- group_alpha = pStateData->m_FillAlpha; |
- } |
- Transparency = pFormObj->m_pForm->m_Transparency; |
- bGroupTransparent = Transparency & PDFTRANS_ISOLATED ? TRUE : FALSE; |
- if (pFormObj->m_pForm->m_pFormDict) { |
- pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict("Resources"); |
- } |
- } |
- FX_BOOL bTextClip = FALSE; |
- if (pPageObj->m_ClipPath.NotNull() && pPageObj->m_ClipPath.GetTextCount() && |
- m_pDevice->GetDeviceClass() == FXDC_DISPLAY && !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { |
- bTextClip = TRUE; |
- } |
- if ((m_Options.m_Flags & RENDER_OVERPRINT) && pPageObj->m_Type == PDFPAGE_IMAGE && pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) { |
- CPDF_Document* pDocument = NULL; |
- CPDF_Page* pPage = NULL; |
- if (m_pContext->m_pPageCache) { |
- pPage = m_pContext->m_pPageCache->GetPage(); |
- pDocument = pPage->m_pDocument; |
- } else { |
- pDocument = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDocument(); |
- } |
- CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL; |
- CPDF_Object* pCSObj = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetStream()->GetDict()->GetElementValue(FX_BSTRC("ColorSpace")); |
- CPDF_ColorSpace* pColorSpace = pDocument->LoadColorSpace(pCSObj, pPageResources); |
- if (pColorSpace) { |
- int format = pColorSpace->GetFamily(); |
- if (format == PDFCS_DEVICECMYK || format == PDFCS_SEPARATION || format == PDFCS_DEVICEN) { |
- blend_type = FXDIB_BLEND_DARKEN; |
- } |
- pDocument->GetPageData()->ReleaseColorSpace(pCSObj); |
- } |
- } |
- if (pSMaskDict == NULL && group_alpha == 1.0f && blend_type == FXDIB_BLEND_NORMAL && !bTextClip && !bGroupTransparent) { |
- return FALSE; |
- } |
- FX_BOOL isolated = Transparency & PDFTRANS_ISOLATED; |
- if (m_bPrint) { |
- FX_BOOL bRet = FALSE; |
- int rendCaps = m_pDevice->GetRenderCaps(); |
- if (!((Transparency & PDFTRANS_ISOLATED) || pSMaskDict || bTextClip) && (rendCaps & FXRC_BLEND_MODE)) { |
- int oldBlend = m_curBlend; |
- m_curBlend = blend_type; |
- bRet = DrawObjWithBlend(pPageObj, pObj2Device); |
- m_curBlend = oldBlend; |
- } |
- if (!bRet) { |
- DrawObjWithBackground(pPageObj, pObj2Device); |
- } |
- return TRUE; |
- } |
- FX_RECT rect = pPageObj->GetBBox(pObj2Device); |
- rect.Intersect(m_pDevice->GetClipBox()); |
- if (rect.IsEmpty()) { |
- return TRUE; |
- } |
- CFX_Matrix deviceCTM = m_pDevice->GetCTM(); |
- FX_FLOAT scaleX = FXSYS_fabs(deviceCTM.a); |
- FX_FLOAT scaleY = FXSYS_fabs(deviceCTM.d); |
- int width = FXSYS_round((FX_FLOAT)rect.Width() * scaleX); |
- int height = FXSYS_round((FX_FLOAT)rect.Height() * scaleY); |
- CFX_FxgeDevice bitmap_device; |
- CFX_DIBitmap* oriDevice = NULL; |
- if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { |
- oriDevice = new CFX_DIBitmap; |
- if (!m_pDevice->CreateCompatibleBitmap(oriDevice, width, height)) { |
- return TRUE; |
- } |
- m_pDevice->GetDIBits(oriDevice, rect.left, rect.top); |
- } |
- if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice)) { |
- return TRUE; |
- } |
- CFX_DIBitmap* bitmap = bitmap_device.GetBitmap(); |
- bitmap->Clear(0); |
- CFX_AffineMatrix new_matrix = *pObj2Device; |
- new_matrix.TranslateI(-rect.left, -rect.top); |
- new_matrix.Scale(scaleX, scaleY); |
- CFX_DIBitmap* pTextMask = NULL; |
- if (bTextClip) { |
- pTextMask = new CFX_DIBitmap; |
- if (!pTextMask->Create(width, height, FXDIB_8bppMask)) { |
- delete pTextMask; |
- return TRUE; |
- } |
- pTextMask->Clear(0); |
- CFX_FxgeDevice text_device; |
- text_device.Attach(pTextMask); |
- for (FX_DWORD i = 0; i < pPageObj->m_ClipPath.GetTextCount(); i ++) { |
- CPDF_TextObject* textobj = pPageObj->m_ClipPath.GetText(i); |
- if (textobj == NULL) { |
- break; |
- } |
- CFX_AffineMatrix text_matrix; |
- textobj->GetTextMatrix(&text_matrix); |
- CPDF_TextRenderer::DrawTextPath(&text_device, textobj->m_nChars, textobj->m_pCharCodes, textobj->m_pCharPos, |
- textobj->m_TextState.GetFont(), textobj->m_TextState.GetFontSize(), |
- &text_matrix, &new_matrix, textobj->m_GraphState, (FX_ARGB) - 1, 0, NULL); |
- } |
- } |
- CPDF_RenderStatus bitmap_render; |
- bitmap_render.Initialize(m_pContext, &bitmap_device, NULL, |
- m_pStopObj, NULL, NULL, &m_Options, 0, m_bDropObjects, pFormResource, TRUE); |
- bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix); |
- m_bStopped = bitmap_render.m_bStopped; |
- if (pSMaskDict) { |
- CFX_AffineMatrix smask_matrix; |
- FXSYS_memcpy(&smask_matrix, pGeneralState->m_SMaskMatrix, sizeof smask_matrix); |
- smask_matrix.Concat(*pObj2Device); |
- CFX_DIBSource* pSMaskSource = LoadSMask(pSMaskDict, &rect, &smask_matrix); |
- if (pSMaskSource) { |
- bitmap->MultiplyAlpha(pSMaskSource); |
- delete pSMaskSource; |
- } |
- } |
- if (pTextMask) { |
- bitmap->MultiplyAlpha(pTextMask); |
- delete pTextMask; |
- pTextMask = NULL; |
- } |
- if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) { |
- bitmap->MultiplyAlpha((int32_t)(group_alpha * 255)); |
- } |
- Transparency = m_Transparency; |
- if (pPageObj->m_Type == PDFPAGE_FORM) { |
- Transparency |= PDFTRANS_GROUP; |
- } |
- CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type, Transparency); |
- delete oriDevice; |
+ if (pTextClippingPath == NULL) { |
+ pTextClippingPath = new CFX_PathData; |
+ } |
+ ProcessText(pText, pObj2Device, pTextClippingPath); |
+ } |
+ } |
+ delete pTextClippingPath; |
+} |
+void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ if (ClipPath.IsNull()) { |
+ return; |
+ } |
+ int fill_mode = 0; |
+ if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
+ fill_mode |= FXFILL_NOPATHSMOOTH; |
+ } |
+ int nClipPath = ClipPath.GetPathCount(); |
+ int i; |
+ for (i = 0; i < nClipPath; i++) { |
+ const CFX_PathData* pPathData = ClipPath.GetPath(i); |
+ if (pPathData == NULL) { |
+ continue; |
+ } |
+ CFX_GraphStateData stroke_state; |
+ if (m_Options.m_Flags & RENDER_THINLINE) { |
+ stroke_state.m_LineWidth = 0; |
+ } |
+ m_pDevice->DrawPath(pPathData, pObj2Device, &stroke_state, 0, 0xffff0000, |
+ fill_mode); |
+ } |
+} |
+FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj, |
+ const CFX_AffineMatrix* pObj2Device, |
+ FX_BOOL bStroke) { |
+ CFX_AffineMatrix path_matrix = pPathObj->m_Matrix; |
+ path_matrix.Concat(*pObj2Device); |
+ if (bStroke) { |
+ CFX_GraphStateData graphState(*pPathObj->m_GraphState); |
+ if (m_Options.m_Flags & RENDER_THINLINE) { |
+ graphState.m_LineWidth = 0; |
+ } |
+ return m_pDevice->SetClip_PathStroke(pPathObj->m_Path, &path_matrix, |
+ &graphState); |
+ } |
+ int fill_mode = pPathObj->m_FillType; |
+ if (m_Options.m_Flags & RENDER_NOPATHSMOOTH) { |
+ fill_mode |= FXFILL_NOPATHSMOOTH; |
+ } |
+ return m_pDevice->SetClip_PathFill(pPathObj->m_Path, &path_matrix, fill_mode); |
+} |
+FX_BOOL CPDF_RenderStatus::ProcessTransparency( |
+ const CPDF_PageObject* pPageObj, |
+ const CFX_AffineMatrix* pObj2Device) { |
+ const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState; |
+ int blend_type = |
+ pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL; |
+ if (blend_type == FXDIB_BLEND_UNSUPPORTED) { |
return TRUE; |
-} |
-CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj, const FX_RECT& rect, int& left, int& top, |
- FX_BOOL bBackAlphaRequired) |
-{ |
- FX_RECT bbox = rect; |
- bbox.Intersect(m_pDevice->GetClipBox()); |
- left = bbox.left; |
- top = bbox.top; |
- CFX_Matrix deviceCTM = m_pDevice->GetCTM(); |
- FX_FLOAT scaleX = FXSYS_fabs(deviceCTM.a); |
- FX_FLOAT scaleY = FXSYS_fabs(deviceCTM.d); |
- int width = FXSYS_round(bbox.Width() * scaleX); |
- int height = FXSYS_round(bbox.Height() * scaleY); |
- CFX_DIBitmap* pBackdrop = new CFX_DIBitmap; |
- if (bBackAlphaRequired && !m_bDropObjects) { |
- pBackdrop->Create(width, height, FXDIB_Argb); |
- } else { |
- m_pDevice->CreateCompatibleBitmap(pBackdrop, width, height); |
- } |
- if (pBackdrop->GetBuffer() == NULL) { |
- delete pBackdrop; |
- return NULL; |
- } |
- FX_BOOL bNeedDraw; |
- if (pBackdrop->HasAlpha()) { |
- bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT); |
+ } |
+ CPDF_Dictionary* pSMaskDict = |
+ pGeneralState ? (CPDF_Dictionary*)pGeneralState->m_pSoftMask : NULL; |
+ if (pSMaskDict) { |
+ if (pPageObj->m_Type == PDFPAGE_IMAGE && |
+ ((CPDF_ImageObject*)pPageObj) |
+ ->m_pImage->GetDict() |
+ ->KeyExist(FX_BSTRC("SMask"))) { |
+ pSMaskDict = NULL; |
+ } |
+ } |
+ CPDF_Dictionary* pFormResource = NULL; |
+ FX_FLOAT group_alpha = 1.0f; |
+ int Transparency = m_Transparency; |
+ FX_BOOL bGroupTransparent = FALSE; |
+ if (pPageObj->m_Type == PDFPAGE_FORM) { |
+ CPDF_FormObject* pFormObj = (CPDF_FormObject*)pPageObj; |
+ const CPDF_GeneralStateData* pStateData = |
+ pFormObj->m_GeneralState.GetObject(); |
+ if (pStateData) { |
+ group_alpha = pStateData->m_FillAlpha; |
+ } |
+ Transparency = pFormObj->m_pForm->m_Transparency; |
+ bGroupTransparent = Transparency & PDFTRANS_ISOLATED ? TRUE : FALSE; |
+ if (pFormObj->m_pForm->m_pFormDict) { |
+ pFormResource = pFormObj->m_pForm->m_pFormDict->GetDict("Resources"); |
+ } |
+ } |
+ FX_BOOL bTextClip = FALSE; |
+ if (pPageObj->m_ClipPath.NotNull() && pPageObj->m_ClipPath.GetTextCount() && |
+ m_pDevice->GetDeviceClass() == FXDC_DISPLAY && |
+ !(m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_SOFT_CLIP)) { |
+ bTextClip = TRUE; |
+ } |
+ if ((m_Options.m_Flags & RENDER_OVERPRINT) && |
+ pPageObj->m_Type == PDFPAGE_IMAGE && pGeneralState && |
+ pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) { |
+ CPDF_Document* pDocument = NULL; |
+ CPDF_Page* pPage = NULL; |
+ if (m_pContext->m_pPageCache) { |
+ pPage = m_pContext->m_pPageCache->GetPage(); |
+ pDocument = pPage->m_pDocument; |
} else { |
- bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS); |
+ pDocument = ((CPDF_ImageObject*)pPageObj)->m_pImage->GetDocument(); |
+ } |
+ CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL; |
+ CPDF_Object* pCSObj = ((CPDF_ImageObject*)pPageObj) |
+ ->m_pImage->GetStream() |
+ ->GetDict() |
+ ->GetElementValue(FX_BSTRC("ColorSpace")); |
+ CPDF_ColorSpace* pColorSpace = |
+ pDocument->LoadColorSpace(pCSObj, pPageResources); |
+ if (pColorSpace) { |
+ int format = pColorSpace->GetFamily(); |
+ if (format == PDFCS_DEVICECMYK || format == PDFCS_SEPARATION || |
+ format == PDFCS_DEVICEN) { |
+ blend_type = FXDIB_BLEND_DARKEN; |
+ } |
+ pDocument->GetPageData()->ReleaseColorSpace(pCSObj); |
+ } |
+ } |
+ if (pSMaskDict == NULL && group_alpha == 1.0f && |
+ blend_type == FXDIB_BLEND_NORMAL && !bTextClip && !bGroupTransparent) { |
+ return FALSE; |
+ } |
+ FX_BOOL isolated = Transparency & PDFTRANS_ISOLATED; |
+ if (m_bPrint) { |
+ FX_BOOL bRet = FALSE; |
+ int rendCaps = m_pDevice->GetRenderCaps(); |
+ if (!((Transparency & PDFTRANS_ISOLATED) || pSMaskDict || bTextClip) && |
+ (rendCaps & FXRC_BLEND_MODE)) { |
+ int oldBlend = m_curBlend; |
+ m_curBlend = blend_type; |
+ bRet = DrawObjWithBlend(pPageObj, pObj2Device); |
+ m_curBlend = oldBlend; |
} |
- if (!bNeedDraw) { |
- m_pDevice->GetDIBits(pBackdrop, left, top); |
- return pBackdrop; |
+ if (!bRet) { |
+ DrawObjWithBackground(pPageObj, pObj2Device); |
} |
- CFX_AffineMatrix FinalMatrix = m_DeviceMatrix; |
- FinalMatrix.TranslateI(-left, -top); |
- FinalMatrix.Scale(scaleX, scaleY); |
- pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff); |
- CFX_FxgeDevice device; |
- device.Attach(pBackdrop); |
- m_pContext->Render(&device, pObj, &m_Options, &FinalMatrix); |
+ return TRUE; |
+ } |
+ FX_RECT rect = pPageObj->GetBBox(pObj2Device); |
+ rect.Intersect(m_pDevice->GetClipBox()); |
+ if (rect.IsEmpty()) { |
+ return TRUE; |
+ } |
+ CFX_Matrix deviceCTM = m_pDevice->GetCTM(); |
+ FX_FLOAT scaleX = FXSYS_fabs(deviceCTM.a); |
+ FX_FLOAT scaleY = FXSYS_fabs(deviceCTM.d); |
+ int width = FXSYS_round((FX_FLOAT)rect.Width() * scaleX); |
+ int height = FXSYS_round((FX_FLOAT)rect.Height() * scaleY); |
+ CFX_FxgeDevice bitmap_device; |
+ CFX_DIBitmap* oriDevice = NULL; |
+ if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { |
+ oriDevice = new CFX_DIBitmap; |
+ if (!m_pDevice->CreateCompatibleBitmap(oriDevice, width, height)) { |
+ return TRUE; |
+ } |
+ m_pDevice->GetDIBits(oriDevice, rect.left, rect.top); |
+ } |
+ if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice)) { |
+ return TRUE; |
+ } |
+ CFX_DIBitmap* bitmap = bitmap_device.GetBitmap(); |
+ bitmap->Clear(0); |
+ CFX_AffineMatrix new_matrix = *pObj2Device; |
+ new_matrix.TranslateI(-rect.left, -rect.top); |
+ new_matrix.Scale(scaleX, scaleY); |
+ CFX_DIBitmap* pTextMask = NULL; |
+ if (bTextClip) { |
+ pTextMask = new CFX_DIBitmap; |
+ if (!pTextMask->Create(width, height, FXDIB_8bppMask)) { |
+ delete pTextMask; |
+ return TRUE; |
+ } |
+ pTextMask->Clear(0); |
+ CFX_FxgeDevice text_device; |
+ text_device.Attach(pTextMask); |
+ for (FX_DWORD i = 0; i < pPageObj->m_ClipPath.GetTextCount(); i++) { |
+ CPDF_TextObject* textobj = pPageObj->m_ClipPath.GetText(i); |
+ if (textobj == NULL) { |
+ break; |
+ } |
+ CFX_AffineMatrix text_matrix; |
+ textobj->GetTextMatrix(&text_matrix); |
+ CPDF_TextRenderer::DrawTextPath( |
+ &text_device, textobj->m_nChars, textobj->m_pCharCodes, |
+ textobj->m_pCharPos, textobj->m_TextState.GetFont(), |
+ textobj->m_TextState.GetFontSize(), &text_matrix, &new_matrix, |
+ textobj->m_GraphState, (FX_ARGB)-1, 0, NULL); |
+ } |
+ } |
+ CPDF_RenderStatus bitmap_render; |
+ bitmap_render.Initialize(m_pContext, &bitmap_device, NULL, m_pStopObj, NULL, |
+ NULL, &m_Options, 0, m_bDropObjects, pFormResource, |
+ TRUE); |
+ bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix); |
+ m_bStopped = bitmap_render.m_bStopped; |
+ if (pSMaskDict) { |
+ CFX_AffineMatrix smask_matrix; |
+ FXSYS_memcpy(&smask_matrix, pGeneralState->m_SMaskMatrix, |
+ sizeof smask_matrix); |
+ smask_matrix.Concat(*pObj2Device); |
+ CFX_DIBSource* pSMaskSource = LoadSMask(pSMaskDict, &rect, &smask_matrix); |
+ if (pSMaskSource) { |
+ bitmap->MultiplyAlpha(pSMaskSource); |
+ delete pSMaskSource; |
+ } |
+ } |
+ if (pTextMask) { |
+ bitmap->MultiplyAlpha(pTextMask); |
+ delete pTextMask; |
+ pTextMask = NULL; |
+ } |
+ if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) { |
+ bitmap->MultiplyAlpha((int32_t)(group_alpha * 255)); |
+ } |
+ Transparency = m_Transparency; |
+ if (pPageObj->m_Type == PDFPAGE_FORM) { |
+ Transparency |= PDFTRANS_GROUP; |
+ } |
+ CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type, |
+ Transparency); |
+ delete oriDevice; |
+ return TRUE; |
+} |
+CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj, |
+ const FX_RECT& rect, |
+ int& left, |
+ int& top, |
+ FX_BOOL bBackAlphaRequired) { |
+ FX_RECT bbox = rect; |
+ bbox.Intersect(m_pDevice->GetClipBox()); |
+ left = bbox.left; |
+ top = bbox.top; |
+ CFX_Matrix deviceCTM = m_pDevice->GetCTM(); |
+ FX_FLOAT scaleX = FXSYS_fabs(deviceCTM.a); |
+ FX_FLOAT scaleY = FXSYS_fabs(deviceCTM.d); |
+ int width = FXSYS_round(bbox.Width() * scaleX); |
+ int height = FXSYS_round(bbox.Height() * scaleY); |
+ CFX_DIBitmap* pBackdrop = new CFX_DIBitmap; |
+ if (bBackAlphaRequired && !m_bDropObjects) { |
+ pBackdrop->Create(width, height, FXDIB_Argb); |
+ } else { |
+ m_pDevice->CreateCompatibleBitmap(pBackdrop, width, height); |
+ } |
+ if (pBackdrop->GetBuffer() == NULL) { |
+ delete pBackdrop; |
+ return NULL; |
+ } |
+ FX_BOOL bNeedDraw; |
+ if (pBackdrop->HasAlpha()) { |
+ bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT); |
+ } else { |
+ bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS); |
+ } |
+ if (!bNeedDraw) { |
+ m_pDevice->GetDIBits(pBackdrop, left, top); |
return pBackdrop; |
-} |
-void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer, const CPDF_PageObject* pObj, |
- const CPDF_RenderOptions* pOptions, CFX_AffineMatrix* pFinalMatrix) |
-{ |
- CFX_FxgeDevice device; |
- device.Attach(pBuffer); |
+ } |
+ CFX_AffineMatrix FinalMatrix = m_DeviceMatrix; |
+ FinalMatrix.TranslateI(-left, -top); |
+ FinalMatrix.Scale(scaleX, scaleY); |
+ pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff); |
+ CFX_FxgeDevice device; |
+ device.Attach(pBackdrop); |
+ m_pContext->Render(&device, pObj, &m_Options, &FinalMatrix); |
+ return pBackdrop; |
+} |
+void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer, |
+ const CPDF_PageObject* pObj, |
+ const CPDF_RenderOptions* pOptions, |
+ CFX_AffineMatrix* pFinalMatrix) { |
+ CFX_FxgeDevice device; |
+ device.Attach(pBuffer); |
- FX_RECT rect(0, 0, device.GetWidth(), device.GetHeight()); |
- device.FillRect(&rect, 0xffffffff); |
- Render(&device, pObj, pOptions, pFinalMatrix); |
-} |
-CPDF_GraphicStates* CPDF_RenderStatus::CloneObjStates(const CPDF_GraphicStates* pSrcStates, FX_BOOL bStroke) |
-{ |
- if (!pSrcStates) { |
- return NULL; |
- } |
- CPDF_GraphicStates* pStates = new CPDF_GraphicStates; |
- pStates->CopyStates(*pSrcStates); |
- CPDF_Color* pObjColor = bStroke ? pSrcStates->m_ColorState.GetStrokeColor() : |
- pSrcStates->m_ColorState.GetFillColor(); |
- if (!pObjColor->IsNull()) { |
- CPDF_ColorStateData* pColorData = pStates->m_ColorState.GetModify(); |
- pColorData->m_FillRGB = bStroke ? pSrcStates->m_ColorState.GetObject()->m_StrokeRGB : |
- pSrcStates->m_ColorState.GetObject()->m_FillRGB; |
- pColorData->m_StrokeRGB = pColorData->m_FillRGB; |
- } |
- return pStates; |
-} |
-CPDF_RenderContext::CPDF_RenderContext() |
-{ |
-} |
-void CPDF_RenderContext::Create(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache, |
- CPDF_Dictionary* pPageResources, FX_BOOL bFirstLayer) |
-{ |
- m_pDocument = pDoc; |
- m_pPageResources = pPageResources; |
- m_pPageCache = pPageCache; |
- m_bFirstLayer = bFirstLayer; |
-} |
-void CPDF_RenderContext::Create(CPDF_Page* pPage, FX_BOOL bFirstLayer) |
-{ |
- m_pDocument = pPage->m_pDocument; |
- m_pPageResources = pPage->m_pPageResources; |
- m_pPageCache = pPage->GetRenderCache(); |
- m_bFirstLayer = bFirstLayer; |
-} |
-CPDF_RenderContext::~CPDF_RenderContext() |
-{ |
-} |
-void CPDF_RenderContext::Clear() |
-{ |
- m_pDocument = NULL; |
- m_pPageResources = NULL; |
- m_pPageCache = NULL; |
- m_bFirstLayer = TRUE; |
- m_ContentList.RemoveAll(); |
-} |
-void CPDF_RenderContext::AppendObjectList(CPDF_PageObjects* pObjs, const CFX_AffineMatrix* pObject2Device) |
-{ |
- _PDF_RenderItem* pItem = m_ContentList.AddSpace(); |
- pItem->m_pObjectList = pObjs; |
- if (pObject2Device) { |
- pItem->m_Matrix = *pObject2Device; |
+ FX_RECT rect(0, 0, device.GetWidth(), device.GetHeight()); |
+ device.FillRect(&rect, 0xffffffff); |
+ Render(&device, pObj, pOptions, pFinalMatrix); |
+} |
+CPDF_GraphicStates* CPDF_RenderStatus::CloneObjStates( |
+ const CPDF_GraphicStates* pSrcStates, |
+ FX_BOOL bStroke) { |
+ if (!pSrcStates) { |
+ return NULL; |
+ } |
+ CPDF_GraphicStates* pStates = new CPDF_GraphicStates; |
+ pStates->CopyStates(*pSrcStates); |
+ CPDF_Color* pObjColor = bStroke ? pSrcStates->m_ColorState.GetStrokeColor() |
+ : pSrcStates->m_ColorState.GetFillColor(); |
+ if (!pObjColor->IsNull()) { |
+ CPDF_ColorStateData* pColorData = pStates->m_ColorState.GetModify(); |
+ pColorData->m_FillRGB = |
+ bStroke ? pSrcStates->m_ColorState.GetObject()->m_StrokeRGB |
+ : pSrcStates->m_ColorState.GetObject()->m_FillRGB; |
+ pColorData->m_StrokeRGB = pColorData->m_FillRGB; |
+ } |
+ return pStates; |
+} |
+CPDF_RenderContext::CPDF_RenderContext() {} |
+void CPDF_RenderContext::Create(CPDF_Document* pDoc, |
+ CPDF_PageRenderCache* pPageCache, |
+ CPDF_Dictionary* pPageResources, |
+ FX_BOOL bFirstLayer) { |
+ m_pDocument = pDoc; |
+ m_pPageResources = pPageResources; |
+ m_pPageCache = pPageCache; |
+ m_bFirstLayer = bFirstLayer; |
+} |
+void CPDF_RenderContext::Create(CPDF_Page* pPage, FX_BOOL bFirstLayer) { |
+ m_pDocument = pPage->m_pDocument; |
+ m_pPageResources = pPage->m_pPageResources; |
+ m_pPageCache = pPage->GetRenderCache(); |
+ m_bFirstLayer = bFirstLayer; |
+} |
+CPDF_RenderContext::~CPDF_RenderContext() {} |
+void CPDF_RenderContext::Clear() { |
+ m_pDocument = NULL; |
+ m_pPageResources = NULL; |
+ m_pPageCache = NULL; |
+ m_bFirstLayer = TRUE; |
+ m_ContentList.RemoveAll(); |
+} |
+void CPDF_RenderContext::AppendObjectList( |
+ CPDF_PageObjects* pObjs, |
+ const CFX_AffineMatrix* pObject2Device) { |
+ _PDF_RenderItem* pItem = m_ContentList.AddSpace(); |
+ pItem->m_pObjectList = pObjs; |
+ if (pObject2Device) { |
+ pItem->m_Matrix = *pObject2Device; |
+ } else { |
+ pItem->m_Matrix.SetIdentity(); |
+ } |
+} |
+void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, |
+ const CPDF_RenderOptions* pOptions, |
+ const CFX_AffineMatrix* pLastMatrix) { |
+ Render(pDevice, NULL, pOptions, pLastMatrix); |
+} |
+void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, |
+ const CPDF_PageObject* pStopObj, |
+ const CPDF_RenderOptions* pOptions, |
+ const CFX_AffineMatrix* pLastMatrix) { |
+ int count = m_ContentList.GetSize(); |
+ for (int j = 0; j < count; j++) { |
+ pDevice->SaveState(); |
+ _PDF_RenderItem* pItem = m_ContentList.GetDataPtr(j); |
+ if (pLastMatrix) { |
+ CFX_AffineMatrix FinalMatrix = pItem->m_Matrix; |
+ FinalMatrix.Concat(*pLastMatrix); |
+ CPDF_RenderStatus status; |
+ status.Initialize(this, pDevice, pLastMatrix, pStopObj, NULL, NULL, |
+ pOptions, pItem->m_pObjectList->m_Transparency, FALSE, |
+ NULL); |
+ status.RenderObjectList(pItem->m_pObjectList, &FinalMatrix); |
+ if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
+ m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); |
+ } |
+ if (status.m_bStopped) { |
+ pDevice->RestoreState(); |
+ break; |
+ } |
} else { |
- pItem->m_Matrix.SetIdentity(); |
- } |
-} |
-void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_RenderOptions* pOptions, |
- const CFX_AffineMatrix* pLastMatrix) |
-{ |
- Render(pDevice, NULL, pOptions, pLastMatrix); |
-} |
-void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject* pStopObj, |
- const CPDF_RenderOptions* pOptions, const CFX_AffineMatrix* pLastMatrix) |
-{ |
- int count = m_ContentList.GetSize(); |
- for (int j = 0; j < count; j ++) { |
- pDevice->SaveState(); |
- _PDF_RenderItem* pItem = m_ContentList.GetDataPtr(j); |
- if (pLastMatrix) { |
- CFX_AffineMatrix FinalMatrix = pItem->m_Matrix; |
- FinalMatrix.Concat(*pLastMatrix); |
- CPDF_RenderStatus status; |
- status.Initialize(this, pDevice, pLastMatrix, pStopObj, NULL, NULL, pOptions, |
- pItem->m_pObjectList->m_Transparency, FALSE, NULL); |
- status.RenderObjectList(pItem->m_pObjectList, &FinalMatrix); |
- if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
- m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); |
- } |
- if (status.m_bStopped) { |
- pDevice->RestoreState(); |
- break; |
- } |
- } else { |
- CPDF_RenderStatus status; |
- status.Initialize(this, pDevice, NULL, pStopObj, NULL, NULL, pOptions, |
- pItem->m_pObjectList->m_Transparency, FALSE, NULL); |
- status.RenderObjectList(pItem->m_pObjectList, &pItem->m_Matrix); |
- if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
- m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); |
- } |
- if (status.m_bStopped) { |
- pDevice->RestoreState(); |
- break; |
- } |
- } |
+ CPDF_RenderStatus status; |
+ status.Initialize(this, pDevice, NULL, pStopObj, NULL, NULL, pOptions, |
+ pItem->m_pObjectList->m_Transparency, FALSE, NULL); |
+ status.RenderObjectList(pItem->m_pObjectList, &pItem->m_Matrix); |
+ if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
+ m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize); |
+ } |
+ if (status.m_bStopped) { |
pDevice->RestoreState(); |
+ break; |
+ } |
} |
+ pDevice->RestoreState(); |
+ } |
} |
-void CPDF_RenderContext::DrawObjectList(CFX_RenderDevice* pDevice, CPDF_PageObjects* pObjs, |
- const CFX_AffineMatrix* pObject2Device, const CPDF_RenderOptions* pOptions) |
-{ |
- AppendObjectList(pObjs, pObject2Device); |
- Render(pDevice, pOptions); |
+void CPDF_RenderContext::DrawObjectList(CFX_RenderDevice* pDevice, |
+ CPDF_PageObjects* pObjs, |
+ const CFX_AffineMatrix* pObject2Device, |
+ const CPDF_RenderOptions* pOptions) { |
+ AppendObjectList(pObjs, pObject2Device); |
+ Render(pDevice, pOptions); |
} |
CPDF_ProgressiveRenderer::CPDF_ProgressiveRenderer( |
CPDF_RenderContext* pContext, |
CFX_RenderDevice* pDevice, |
- const CPDF_RenderOptions* pOptions) : |
- m_Status(Ready), |
- m_pContext(pContext), |
- m_pDevice(pDevice), |
- m_pOptions(pOptions), |
- m_LayerIndex(0), |
- m_ObjectIndex(0), |
- m_ObjectPos(nullptr), |
- m_PrevLastPos(nullptr) |
-{ |
-} |
+ const CPDF_RenderOptions* pOptions) |
+ : m_Status(Ready), |
+ m_pContext(pContext), |
+ m_pDevice(pDevice), |
+ m_pOptions(pOptions), |
+ m_LayerIndex(0), |
+ m_ObjectIndex(0), |
+ m_ObjectPos(nullptr), |
+ m_PrevLastPos(nullptr) {} |
-CPDF_ProgressiveRenderer::~CPDF_ProgressiveRenderer() |
-{ |
- if (m_pRenderStatus) |
- m_pDevice->RestoreState(); |
+CPDF_ProgressiveRenderer::~CPDF_ProgressiveRenderer() { |
+ if (m_pRenderStatus) |
+ m_pDevice->RestoreState(); |
} |
-void CPDF_ProgressiveRenderer::Start(IFX_Pause* pPause) |
-{ |
- if (!m_pContext || !m_pDevice || m_Status != Ready) { |
- m_Status = Failed; |
- return; |
- } |
- m_Status = ToBeContinued; |
- Continue(pPause); |
+void CPDF_ProgressiveRenderer::Start(IFX_Pause* pPause) { |
+ if (!m_pContext || !m_pDevice || m_Status != Ready) { |
+ m_Status = Failed; |
+ return; |
+ } |
+ m_Status = ToBeContinued; |
+ Continue(pPause); |
} |
#define RENDER_STEP_LIMIT 100 |
-void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) |
-{ |
- if (m_Status != ToBeContinued) { |
- return; |
- } |
- FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); |
- for (; m_LayerIndex < nLayers; m_LayerIndex ++) { |
- _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(m_LayerIndex); |
- FX_POSITION LastPos = pItem->m_pObjectList->GetLastObjectPosition(); |
- if (m_ObjectPos == NULL) { |
- if (LastPos == m_PrevLastPos) { |
- if (!pItem->m_pObjectList->IsParsed()) { |
- pItem->m_pObjectList->ContinueParse(pPause); |
- if (!pItem->m_pObjectList->IsParsed()) { |
- return; |
- } |
- LastPos = pItem->m_pObjectList->GetLastObjectPosition(); |
- } |
- } |
- if (LastPos == m_PrevLastPos) { |
- if (m_pRenderStatus) { |
- m_pRenderStatus.reset(); |
- m_pDevice->RestoreState(); |
- m_ObjectPos = NULL; |
- m_PrevLastPos = NULL; |
- } |
- continue; |
- } |
- if (m_PrevLastPos) { |
- m_ObjectPos = m_PrevLastPos; |
- pItem->m_pObjectList->GetNextObject(m_ObjectPos); |
- } else { |
- m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); |
- } |
- m_PrevLastPos = LastPos; |
+void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) { |
+ if (m_Status != ToBeContinued) { |
+ return; |
+ } |
+ FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); |
+ for (; m_LayerIndex < nLayers; m_LayerIndex++) { |
+ _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(m_LayerIndex); |
+ FX_POSITION LastPos = pItem->m_pObjectList->GetLastObjectPosition(); |
+ if (m_ObjectPos == NULL) { |
+ if (LastPos == m_PrevLastPos) { |
+ if (!pItem->m_pObjectList->IsParsed()) { |
+ pItem->m_pObjectList->ContinueParse(pPause); |
+ if (!pItem->m_pObjectList->IsParsed()) { |
+ return; |
+ } |
+ LastPos = pItem->m_pObjectList->GetLastObjectPosition(); |
} |
- if (!m_pRenderStatus) { |
- m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); |
- m_ObjectIndex = 0; |
- m_pRenderStatus.reset(new CPDF_RenderStatus()); |
- m_pRenderStatus->Initialize( |
- m_pContext, m_pDevice, NULL, NULL, NULL, NULL, m_pOptions, |
- pItem->m_pObjectList->m_Transparency, FALSE, NULL); |
- m_pDevice->SaveState(); |
- m_ClipRect = m_pDevice->GetClipBox(); |
- CFX_AffineMatrix device2object; |
- device2object.SetReverse(pItem->m_Matrix); |
- device2object.TransformRect(m_ClipRect); |
+ } |
+ if (LastPos == m_PrevLastPos) { |
+ if (m_pRenderStatus) { |
+ m_pRenderStatus.reset(); |
+ m_pDevice->RestoreState(); |
+ m_ObjectPos = NULL; |
+ m_PrevLastPos = NULL; |
} |
- int objs_to_go = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_RenderStepLimit; |
- while (m_ObjectPos) { |
- CPDF_PageObject* pCurObj = pItem->m_pObjectList->GetObjectAt(m_ObjectPos); |
- if (pCurObj && pCurObj->m_Left <= m_ClipRect.right && pCurObj->m_Right >= m_ClipRect.left && |
- pCurObj->m_Bottom <= m_ClipRect.top && pCurObj->m_Top >= m_ClipRect.bottom) { |
- if (m_pRenderStatus->ContinueSingleObject(pCurObj, &pItem->m_Matrix, pPause)) { |
- return; |
- } |
- if (pCurObj->m_Type == PDFPAGE_IMAGE && m_pRenderStatus->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
- m_pContext->GetPageCache()->CacheOptimization(m_pRenderStatus->m_Options.m_dwLimitCacheSize); |
- } |
- if (pCurObj->m_Type == PDFPAGE_FORM || pCurObj->m_Type == PDFPAGE_SHADING) { |
- objs_to_go = 0; |
- } else { |
- objs_to_go --; |
- } |
- } |
- m_ObjectIndex ++; |
- pItem->m_pObjectList->GetNextObject(m_ObjectPos); |
- if (objs_to_go == 0) { |
- if (pPause && pPause->NeedToPauseNow()) { |
- return; |
- } |
- objs_to_go = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_RenderStepLimit; |
- } |
+ continue; |
+ } |
+ if (m_PrevLastPos) { |
+ m_ObjectPos = m_PrevLastPos; |
+ pItem->m_pObjectList->GetNextObject(m_ObjectPos); |
+ } else { |
+ m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); |
+ } |
+ m_PrevLastPos = LastPos; |
+ } |
+ if (!m_pRenderStatus) { |
+ m_ObjectPos = pItem->m_pObjectList->GetFirstObjectPosition(); |
+ m_ObjectIndex = 0; |
+ m_pRenderStatus.reset(new CPDF_RenderStatus()); |
+ m_pRenderStatus->Initialize( |
+ m_pContext, m_pDevice, NULL, NULL, NULL, NULL, m_pOptions, |
+ pItem->m_pObjectList->m_Transparency, FALSE, NULL); |
+ m_pDevice->SaveState(); |
+ m_ClipRect = m_pDevice->GetClipBox(); |
+ CFX_AffineMatrix device2object; |
+ device2object.SetReverse(pItem->m_Matrix); |
+ device2object.TransformRect(m_ClipRect); |
+ } |
+ int objs_to_go = CPDF_ModuleMgr::Get() |
+ ->GetRenderModule() |
+ ->GetConfig() |
+ ->m_RenderStepLimit; |
+ while (m_ObjectPos) { |
+ CPDF_PageObject* pCurObj = pItem->m_pObjectList->GetObjectAt(m_ObjectPos); |
+ if (pCurObj && pCurObj->m_Left <= m_ClipRect.right && |
+ pCurObj->m_Right >= m_ClipRect.left && |
+ pCurObj->m_Bottom <= m_ClipRect.top && |
+ pCurObj->m_Top >= m_ClipRect.bottom) { |
+ if (m_pRenderStatus->ContinueSingleObject(pCurObj, &pItem->m_Matrix, |
+ pPause)) { |
+ return; |
} |
- if (!pItem->m_pObjectList->IsParsed()) { |
- return; |
+ if (pCurObj->m_Type == PDFPAGE_IMAGE && |
+ m_pRenderStatus->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) { |
+ m_pContext->GetPageCache()->CacheOptimization( |
+ m_pRenderStatus->m_Options.m_dwLimitCacheSize); |
} |
- m_pRenderStatus.reset(); |
- m_pDevice->RestoreState(); |
- m_ObjectPos = NULL; |
- m_PrevLastPos = NULL; |
- if (pPause && pPause->NeedToPauseNow()) { |
- m_LayerIndex++; |
- return; |
+ if (pCurObj->m_Type == PDFPAGE_FORM || |
+ pCurObj->m_Type == PDFPAGE_SHADING) { |
+ objs_to_go = 0; |
+ } else { |
+ objs_to_go--; |
} |
- } |
- m_Status = Done; |
-} |
-int CPDF_ProgressiveRenderer::EstimateProgress() |
-{ |
- if (!m_pContext) { |
- return 0; |
- } |
- FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); |
- int nTotal = 0, nRendered = 0; |
- for (FX_DWORD layer = 0; layer < nLayers; layer ++) { |
- _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(layer); |
- int nObjs = pItem->m_pObjectList->CountObjects(); |
- if (layer == m_LayerIndex) { |
- nRendered += m_ObjectIndex; |
- } else if (layer < m_LayerIndex) { |
- nRendered += nObjs; |
+ } |
+ m_ObjectIndex++; |
+ pItem->m_pObjectList->GetNextObject(m_ObjectPos); |
+ if (objs_to_go == 0) { |
+ if (pPause && pPause->NeedToPauseNow()) { |
+ return; |
} |
- nTotal += nObjs; |
+ objs_to_go = CPDF_ModuleMgr::Get() |
+ ->GetRenderModule() |
+ ->GetConfig() |
+ ->m_RenderStepLimit; |
+ } |
} |
- if (nTotal == 0) { |
- return 0; |
+ if (!pItem->m_pObjectList->IsParsed()) { |
+ return; |
} |
- return 100 * nRendered / nTotal; |
-} |
-CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj) |
-{ |
- if (!pObj) |
- return nullptr; |
+ m_pRenderStatus.reset(); |
+ m_pDevice->RestoreState(); |
+ m_ObjectPos = NULL; |
+ m_PrevLastPos = NULL; |
+ if (pPause && pPause->NeedToPauseNow()) { |
+ m_LayerIndex++; |
+ return; |
+ } |
+ } |
+ m_Status = Done; |
+} |
+int CPDF_ProgressiveRenderer::EstimateProgress() { |
+ if (!m_pContext) { |
+ return 0; |
+ } |
+ FX_DWORD nLayers = m_pContext->m_ContentList.GetSize(); |
+ int nTotal = 0, nRendered = 0; |
+ for (FX_DWORD layer = 0; layer < nLayers; layer++) { |
+ _PDF_RenderItem* pItem = m_pContext->m_ContentList.GetDataPtr(layer); |
+ int nObjs = pItem->m_pObjectList->CountObjects(); |
+ if (layer == m_LayerIndex) { |
+ nRendered += m_ObjectIndex; |
+ } else if (layer < m_LayerIndex) { |
+ nRendered += nObjs; |
+ } |
+ nTotal += nObjs; |
+ } |
+ if (nTotal == 0) { |
+ return 0; |
+ } |
+ return 100 * nRendered / nTotal; |
+} |
+CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj) { |
+ if (!pObj) |
+ return nullptr; |
- auto it = m_TransferFuncMap.find(pObj); |
- if (it != m_TransferFuncMap.end()) { |
- CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = it->second; |
- return pTransferCounter->AddRef(); |
- } |
+ auto it = m_TransferFuncMap.find(pObj); |
+ if (it != m_TransferFuncMap.end()) { |
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = it->second; |
+ return pTransferCounter->AddRef(); |
+ } |
- CPDF_Function* pFuncs[3] = { nullptr, nullptr, nullptr }; |
- FX_BOOL bUniTransfer = TRUE; |
- FX_BOOL bIdentity = TRUE; |
- if (pObj->GetType() == PDFOBJ_ARRAY) { |
- bUniTransfer = FALSE; |
- CPDF_Array* pArray = (CPDF_Array*)pObj; |
- if (pArray->GetCount() < 3) |
- return nullptr; |
+ CPDF_Function* pFuncs[3] = {nullptr, nullptr, nullptr}; |
+ FX_BOOL bUniTransfer = TRUE; |
+ FX_BOOL bIdentity = TRUE; |
+ if (pObj->GetType() == PDFOBJ_ARRAY) { |
+ bUniTransfer = FALSE; |
+ CPDF_Array* pArray = (CPDF_Array*)pObj; |
+ if (pArray->GetCount() < 3) |
+ return nullptr; |
- for (FX_DWORD i = 0; i < 3; ++i) { |
- pFuncs[2 - i] = CPDF_Function::Load(pArray->GetElementValue(i)); |
- if (!pFuncs[2 - i]) { |
- return nullptr; |
- } |
- } |
+ for (FX_DWORD i = 0; i < 3; ++i) { |
+ pFuncs[2 - i] = CPDF_Function::Load(pArray->GetElementValue(i)); |
+ if (!pFuncs[2 - i]) { |
+ return nullptr; |
+ } |
+ } |
+ } else { |
+ pFuncs[0] = CPDF_Function::Load(pObj); |
+ if (!pFuncs[0]) { |
+ return nullptr; |
+ } |
+ } |
+ CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc; |
+ pTransfer->m_pPDFDoc = m_pPDFDoc; |
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = |
+ new CPDF_CountedObject<CPDF_TransferFunc>(pTransfer); |
+ m_TransferFuncMap[pObj] = pTransferCounter; |
+ static const int kMaxOutputs = 16; |
+ FX_FLOAT output[kMaxOutputs]; |
+ FXSYS_memset(output, 0, sizeof(output)); |
+ FX_FLOAT input; |
+ int noutput; |
+ for (int v = 0; v < 256; ++v) { |
+ input = (FX_FLOAT)v / 255.0f; |
+ if (bUniTransfer) { |
+ if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs) |
+ pFuncs[0]->Call(&input, 1, output, noutput); |
+ int o = FXSYS_round(output[0] * 255); |
+ if (o != v) |
+ bIdentity = FALSE; |
+ for (int i = 0; i < 3; ++i) { |
+ pTransfer->m_Samples[i * 256 + v] = o; |
+ } |
} else { |
- pFuncs[0] = CPDF_Function::Load(pObj); |
- if (!pFuncs[0]) { |
- return nullptr; |
- } |
- } |
- CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc; |
- pTransfer->m_pPDFDoc = m_pPDFDoc; |
- CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = |
- new CPDF_CountedObject<CPDF_TransferFunc>(pTransfer); |
- m_TransferFuncMap[pObj] = pTransferCounter; |
- static const int kMaxOutputs = 16; |
- FX_FLOAT output[kMaxOutputs]; |
- FXSYS_memset(output, 0, sizeof(output)); |
- FX_FLOAT input; |
- int noutput; |
- for (int v = 0; v < 256; ++v) { |
- input = (FX_FLOAT)v / 255.0f; |
- if (bUniTransfer) { |
- if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs) |
- pFuncs[0]->Call(&input, 1, output, noutput); |
- int o = FXSYS_round(output[0] * 255); |
- if (o != v) |
- bIdentity = FALSE; |
- for (int i = 0; i < 3; ++i) { |
- pTransfer->m_Samples[i * 256 + v] = o; |
- } |
+ for (int i = 0; i < 3; ++i) { |
+ if (pFuncs[i] && pFuncs[i]->CountOutputs() <= kMaxOutputs) { |
+ pFuncs[i]->Call(&input, 1, output, noutput); |
+ int o = FXSYS_round(output[0] * 255); |
+ if (o != v) |
+ bIdentity = FALSE; |
+ pTransfer->m_Samples[i * 256 + v] = o; |
} else { |
- for (int i = 0; i < 3; ++i) { |
- if (pFuncs[i] && pFuncs[i]->CountOutputs() <= kMaxOutputs) { |
- pFuncs[i]->Call(&input, 1, output, noutput); |
- int o = FXSYS_round(output[0] * 255); |
- if (o != v) |
- bIdentity = FALSE; |
- pTransfer->m_Samples[i * 256 + v] = o; |
- } else { |
- pTransfer->m_Samples[i * 256 + v] = v; |
- } |
- } |
+ pTransfer->m_Samples[i * 256 + v] = v; |
} |
+ } |
} |
- for (int i = 0; i < 3; ++i) |
- delete pFuncs[i]; |
+ } |
+ for (int i = 0; i < 3; ++i) |
+ delete pFuncs[i]; |
- pTransfer->m_bIdentity = bIdentity; |
- return pTransferCounter->AddRef(); |
+ pTransfer->m_bIdentity = bIdentity; |
+ return pTransferCounter->AddRef(); |
} |
-void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj) |
-{ |
- auto it = m_TransferFuncMap.find(pObj); |
- if (it != m_TransferFuncMap.end()) |
- it->second->RemoveRef(); |
-} |
-CPDF_RenderConfig::CPDF_RenderConfig() |
-{ |
- m_HalftoneLimit = 0; |
- m_RenderStepLimit = 100; |
-} |
-CPDF_RenderConfig::~CPDF_RenderConfig() |
-{ |
-} |
-CPDF_DeviceBuffer::CPDF_DeviceBuffer() |
-{ |
- m_pBitmap = NULL; |
- m_pDevice = NULL; |
- m_pContext = NULL; |
- m_pObject = NULL; |
-} |
-CPDF_DeviceBuffer::~CPDF_DeviceBuffer() |
-{ |
- delete m_pBitmap; |
-} |
-FX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect, |
- const CPDF_PageObject* pObj, int max_dpi) |
-{ |
- m_pDevice = pDevice; |
- m_pContext = pContext; |
- m_Rect = *pRect; |
- m_pObject = pObj; |
- m_Matrix.TranslateI(-pRect->left, -pRect->top); |
+void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj) { |
+ auto it = m_TransferFuncMap.find(pObj); |
+ if (it != m_TransferFuncMap.end()) |
+ it->second->RemoveRef(); |
+} |
+CPDF_RenderConfig::CPDF_RenderConfig() { |
+ m_HalftoneLimit = 0; |
+ m_RenderStepLimit = 100; |
+} |
+CPDF_RenderConfig::~CPDF_RenderConfig() {} |
+CPDF_DeviceBuffer::CPDF_DeviceBuffer() { |
+ m_pBitmap = NULL; |
+ m_pDevice = NULL; |
+ m_pContext = NULL; |
+ m_pObject = NULL; |
+} |
+CPDF_DeviceBuffer::~CPDF_DeviceBuffer() { |
+ delete m_pBitmap; |
+} |
+FX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, |
+ CFX_RenderDevice* pDevice, |
+ FX_RECT* pRect, |
+ const CPDF_PageObject* pObj, |
+ int max_dpi) { |
+ m_pDevice = pDevice; |
+ m_pContext = pContext; |
+ m_Rect = *pRect; |
+ m_pObject = pObj; |
+ m_Matrix.TranslateI(-pRect->left, -pRect->top); |
#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ |
- int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); |
- int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); |
- if (horz_size && vert_size && max_dpi) { |
- int dpih = pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); |
- int dpiv = pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); |
- if (dpih > max_dpi) { |
- m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); |
- } |
- if (dpiv > max_dpi) { |
- m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); |
- } |
- } |
+ int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); |
+ int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); |
+ if (horz_size && vert_size && max_dpi) { |
+ int dpih = |
+ pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); |
+ int dpiv = |
+ pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); |
+ if (dpih > max_dpi) { |
+ m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); |
+ } |
+ if (dpiv > max_dpi) { |
+ m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); |
+ } |
+ } |
#endif |
- CFX_Matrix ctm = m_pDevice->GetCTM(); |
- FX_FLOAT fScaleX = FXSYS_fabs(ctm.a); |
- FX_FLOAT fScaleY = FXSYS_fabs(ctm.d); |
- m_Matrix.Concat(fScaleX, 0, 0, fScaleY, 0, 0); |
- CFX_FloatRect rect(*pRect); |
- m_Matrix.TransformRect(rect); |
- FX_RECT bitmap_rect = rect.GetOutterRect(); |
- m_pBitmap = new CFX_DIBitmap; |
- m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb); |
- return TRUE; |
-} |
-void CPDF_DeviceBuffer::OutputToDevice() |
-{ |
- if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { |
- if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) { |
- m_pDevice->SetDIBits(m_pBitmap, m_Rect.left, m_Rect.top); |
- } else { |
- m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); |
- } |
+ CFX_Matrix ctm = m_pDevice->GetCTM(); |
+ FX_FLOAT fScaleX = FXSYS_fabs(ctm.a); |
+ FX_FLOAT fScaleY = FXSYS_fabs(ctm.d); |
+ m_Matrix.Concat(fScaleX, 0, 0, fScaleY, 0, 0); |
+ CFX_FloatRect rect(*pRect); |
+ m_Matrix.TransformRect(rect); |
+ FX_RECT bitmap_rect = rect.GetOutterRect(); |
+ m_pBitmap = new CFX_DIBitmap; |
+ m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb); |
+ return TRUE; |
+} |
+void CPDF_DeviceBuffer::OutputToDevice() { |
+ if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { |
+ if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) { |
+ m_pDevice->SetDIBits(m_pBitmap, m_Rect.left, m_Rect.top); |
} else { |
- CFX_DIBitmap buffer; |
- m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); |
- m_pContext->GetBackground(&buffer, m_pObject, NULL, &m_Matrix); |
- buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), m_pBitmap, 0, 0); |
- m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); |
- } |
-} |
-CPDF_ScaledRenderBuffer::CPDF_ScaledRenderBuffer() |
-{ |
- m_pBitmapDevice = NULL; |
-} |
-CPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer() |
-{ |
- delete m_pBitmapDevice; |
-} |
-#define _FPDFAPI_IMAGESIZE_LIMIT_ (30 * 1024 * 1024) |
-FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect, |
- const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions, int max_dpi) |
-{ |
- FXSYS_assert(pRect != NULL); |
- m_pDevice = pDevice; |
- if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { |
- return TRUE; |
- } |
- m_pContext = pContext; |
- m_Rect = *pRect; |
- m_pObject = pObj; |
- m_Matrix.TranslateI(-pRect->left, -pRect->top); |
- int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); |
- int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); |
- if (horz_size && vert_size && max_dpi) { |
- int dpih = pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); |
- int dpiv = pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); |
- if (dpih > max_dpi) { |
- m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); |
- } |
- if (dpiv > max_dpi) { |
- m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); |
- } |
- } |
- m_pBitmapDevice = new CFX_FxgeDevice; |
- FXDIB_Format dibFormat = FXDIB_Rgb; |
- int32_t bpp = 24; |
- if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_ALPHA_OUTPUT) { |
- dibFormat = FXDIB_Argb; |
- bpp = 32; |
- } |
- CFX_FloatRect rect; |
- int32_t iWidth, iHeight, iPitch; |
- while (1) { |
- rect = *pRect; |
- m_Matrix.TransformRect(rect); |
- FX_RECT bitmap_rect = rect.GetOutterRect(); |
- iWidth = bitmap_rect.Width(); |
- iHeight = bitmap_rect.Height(); |
- iPitch = (iWidth * bpp + 31) / 32 * 4; |
- if (iWidth * iHeight < 1) { |
- return FALSE; |
- } |
- if (iPitch * iHeight <= _FPDFAPI_IMAGESIZE_LIMIT_ && |
- m_pBitmapDevice->Create(iWidth, iHeight, dibFormat)) { |
- break; |
- } |
- m_Matrix.Scale(0.5f, 0.5f); |
- } |
- m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions, &m_Matrix); |
+ m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, |
+ m_Rect.Width(), m_Rect.Height()); |
+ } |
+ } else { |
+ CFX_DIBitmap buffer; |
+ m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), |
+ m_pBitmap->GetHeight()); |
+ m_pContext->GetBackground(&buffer, m_pObject, NULL, &m_Matrix); |
+ buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), |
+ m_pBitmap, 0, 0); |
+ m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), |
+ m_Rect.Height()); |
+ } |
+} |
+CPDF_ScaledRenderBuffer::CPDF_ScaledRenderBuffer() { |
+ m_pBitmapDevice = NULL; |
+} |
+CPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer() { |
+ delete m_pBitmapDevice; |
+} |
+#define _FPDFAPI_IMAGESIZE_LIMIT_ (30 * 1024 * 1024) |
+FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, |
+ CFX_RenderDevice* pDevice, |
+ FX_RECT* pRect, |
+ const CPDF_PageObject* pObj, |
+ const CPDF_RenderOptions* pOptions, |
+ int max_dpi) { |
+ FXSYS_assert(pRect != NULL); |
+ m_pDevice = pDevice; |
+ if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { |
return TRUE; |
-} |
-void CPDF_ScaledRenderBuffer::OutputToDevice() |
-{ |
- if (m_pBitmapDevice) { |
- m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); |
- } |
-} |
-FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj) |
-{ |
- const CPDF_ContentMarkData* pData = pObj->m_ContentMark; |
- int nItems = pData->CountItems(); |
- for (int i = 0; i < nItems; i ++) { |
- CPDF_ContentMarkItem& item = pData->GetItem(i); |
- if (item.GetName() == FX_BSTRC("OC") && item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict) { |
- CPDF_Dictionary* pOCG = (CPDF_Dictionary*)item.GetParam(); |
- if (!CheckOCGVisible(pOCG)) { |
- return FALSE; |
- } |
- } |
+ } |
+ m_pContext = pContext; |
+ m_Rect = *pRect; |
+ m_pObject = pObj; |
+ m_Matrix.TranslateI(-pRect->left, -pRect->top); |
+ int horz_size = pDevice->GetDeviceCaps(FXDC_HORZ_SIZE); |
+ int vert_size = pDevice->GetDeviceCaps(FXDC_VERT_SIZE); |
+ if (horz_size && vert_size && max_dpi) { |
+ int dpih = |
+ pDevice->GetDeviceCaps(FXDC_PIXEL_WIDTH) * 254 / (horz_size * 10); |
+ int dpiv = |
+ pDevice->GetDeviceCaps(FXDC_PIXEL_HEIGHT) * 254 / (vert_size * 10); |
+ if (dpih > max_dpi) { |
+ m_Matrix.Scale((FX_FLOAT)(max_dpi) / dpih, 1.0f); |
+ } |
+ if (dpiv > max_dpi) { |
+ m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv); |
+ } |
+ } |
+ m_pBitmapDevice = new CFX_FxgeDevice; |
+ FXDIB_Format dibFormat = FXDIB_Rgb; |
+ int32_t bpp = 24; |
+ if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_ALPHA_OUTPUT) { |
+ dibFormat = FXDIB_Argb; |
+ bpp = 32; |
+ } |
+ CFX_FloatRect rect; |
+ int32_t iWidth, iHeight, iPitch; |
+ while (1) { |
+ rect = *pRect; |
+ m_Matrix.TransformRect(rect); |
+ FX_RECT bitmap_rect = rect.GetOutterRect(); |
+ iWidth = bitmap_rect.Width(); |
+ iHeight = bitmap_rect.Height(); |
+ iPitch = (iWidth * bpp + 31) / 32 * 4; |
+ if (iWidth * iHeight < 1) { |
+ return FALSE; |
+ } |
+ if (iPitch * iHeight <= _FPDFAPI_IMAGESIZE_LIMIT_ && |
+ m_pBitmapDevice->Create(iWidth, iHeight, dibFormat)) { |
+ break; |
+ } |
+ m_Matrix.Scale(0.5f, 0.5f); |
+ } |
+ m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions, |
+ &m_Matrix); |
+ return TRUE; |
+} |
+void CPDF_ScaledRenderBuffer::OutputToDevice() { |
+ if (m_pBitmapDevice) { |
+ m_pDevice->StretchDIBits(m_pBitmapDevice->GetBitmap(), m_Rect.left, |
+ m_Rect.top, m_Rect.Width(), m_Rect.Height()); |
+ } |
+} |
+FX_BOOL IPDF_OCContext::CheckObjectVisible(const CPDF_PageObject* pObj) { |
+ const CPDF_ContentMarkData* pData = pObj->m_ContentMark; |
+ int nItems = pData->CountItems(); |
+ for (int i = 0; i < nItems; i++) { |
+ CPDF_ContentMarkItem& item = pData->GetItem(i); |
+ if (item.GetName() == FX_BSTRC("OC") && |
+ item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict) { |
+ CPDF_Dictionary* pOCG = (CPDF_Dictionary*)item.GetParam(); |
+ if (!CheckOCGVisible(pOCG)) { |
+ return FALSE; |
+ } |
} |
- return TRUE; |
+ } |
+ return TRUE; |
} |