diff options
author | Nico Weber <thakis@chromium.org> | 2015-08-04 12:19:10 -0700 |
---|---|---|
committer | Nico Weber <thakis@chromium.org> | 2015-08-04 12:19:10 -0700 |
commit | b048f791a15f2da781a01eba5b09eb9d389f9c11 (patch) | |
tree | 6850a73c18bbc41eaf4b1fdc6b3c96646d45587b /core/src/fpdfapi/fpdf_render/fpdf_render.cpp | |
parent | c8eeed31f217d99a706b0cbf5e4ce0bcc12beb64 (diff) | |
download | pdfium-b048f791a15f2da781a01eba5b09eb9d389f9c11.tar.xz |
clang-format all pdfium code.
No behavior change.
Generated by:
find . -name '*.cpp' -o -name '*.h' | \
grep -E -v 'third_party|thirdparties|lpng_v163' | \
xargs ../../buildtools/mac/clang-format -i
See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion.
BUG=none
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1265503005 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_render/fpdf_render.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_render/fpdf_render.cpp | 2622 |
1 files changed, 1339 insertions, 1283 deletions
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp index f8b59913e4..1132d8acea 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; } |