Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 0 insertions, 1339 deletions

diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
deleted file mode 100644
index 1a7a83a55f..0000000000
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ /dev/null
@@ -1,1339 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/src/fpdfapi/fpdf_render/render_int.h"
-
-#include "core/include/fpdfapi/cpdf_array.h"
-#include "core/include/fpdfapi/cpdf_dictionary.h"
-#include "core/include/fpdfapi/cpdf_document.h"
-#include "core/include/fpdfapi/fpdf_module.h"
-#include "core/include/fpdfapi/fpdf_render.h"
-#include "core/include/fxge/fx_ge.h"
-#include "core/src/fpdfapi/fpdf_page/pageint.h"
-
-CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc)
-    : m_pPDFDoc(pPDFDoc), m_pFontCache(new CFX_FontCache) {}
-
-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);
-    }
-  }
-
-  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);
-    }
-  }
-}
-
-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();
-}
-
-class CPDF_RenderModule : public IPDF_RenderModule {
- public:
-  CPDF_RenderModule() {}
-
- 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* GetRenderData() override { return &m_RenderData; }
-
-  CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) override {
-    return new CPDF_PageRenderCache(pPage);
-  }
-
-  void DestroyPageCache(CPDF_PageRenderCache* pCache) override;
-
-  CPDF_DocRenderData m_RenderData;
-};
-
-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::ClearDocData(CPDF_DocRenderData* p) {
-  if (p) {
-    p->Clear(FALSE);
-  }
-}
-void CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache) {
-  delete pCache;
-}
-
-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);
-}
-
-// static
-int CPDF_RenderStatus::s_CurrentRecursionDepth = 0;
-
-CPDF_RenderStatus::CPDF_RenderStatus()
-    : m_pFormResource(nullptr),
-      m_pPageResource(nullptr),
-      m_pContext(nullptr),
-      m_bStopped(FALSE),
-      m_pDevice(nullptr),
-      m_pCurObj(nullptr),
-      m_pStopObj(nullptr),
-      m_HalftoneLimit(0),
-      m_bPrint(FALSE),
-      m_Transparency(0),
-      m_DitherBits(0),
-      m_bDropObjects(FALSE),
-      m_bStdCS(FALSE),
-      m_GroupFamily(0),
-      m_bLoadMask(FALSE),
-      m_pType3Char(nullptr),
-      m_T3FillColor(0),
-      m_curBlend(FXDIB_BLEND_NORMAL) {}
-
-CPDF_RenderStatus::~CPDF_RenderStatus() {
-}
-
-FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext,
-                                      CFX_RenderDevice* pDevice,
-                                      const CFX_Matrix* 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->GetPageResources();
-  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.reset();
-  m_Transparency = transparency;
-  return TRUE;
-}
-void CPDF_RenderStatus::RenderObjectList(
-    const CPDF_PageObjectHolder* pObjectHolder,
-    const CFX_Matrix* pObj2Device) {
-  CFX_FloatRect clip_rect(m_pDevice->GetClipBox());
-  CFX_Matrix device2object;
-  device2object.SetReverse(*pObj2Device);
-  device2object.TransformRect(clip_rect);
-
-  for (const auto& pCurObj : *pObjectHolder->GetPageObjectList()) {
-    if (pCurObj.get() == m_pStopObj) {
-      m_bStopped = TRUE;
-      return;
-    }
-    if (!pCurObj)
-      continue;
-
-    if (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.get(), pObj2Device);
-    if (m_bStopped)
-      return;
-  }
-}
-void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj,
-                                           const CFX_Matrix* 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_Matrix* pObj2Device,
-                                                IFX_Pause* pPause) {
-  if (m_pObjectRenderer) {
-    if (m_pObjectRenderer->Continue(pPause))
-      return TRUE;
-
-    if (!m_pObjectRenderer->m_Result)
-      DrawObjWithBackground(pObj, pObj2Device);
-    m_pObjectRenderer.reset();
-    return FALSE;
-  }
-
-  m_pCurObj = pObj;
-  if (m_Options.m_pOCContext && pObj->m_ContentMark.NotNull() &&
-      !m_Options.m_pOCContext->CheckObjectVisible(pObj)) {
-    return FALSE;
-  }
-
-  ProcessClipPath(pObj->m_ClipPath, pObj2Device);
-  if (ProcessTransparency(pObj, pObj2Device))
-    return FALSE;
-
-  if (pObj->IsImage()) {
-    m_pObjectRenderer.reset(IPDF_ObjectRenderer::Create());
-    if (!m_pObjectRenderer->Start(this, pObj, pObj2Device, FALSE)) {
-      if (!m_pObjectRenderer->m_Result)
-        DrawObjWithBackground(pObj, pObj2Device);
-      m_pObjectRenderer.reset();
-      return FALSE;
-    }
-    return ContinueSingleObject(pObj, pObj2Device, pPause);
-  }
-
-  ProcessObjectNoClip(pObj, pObj2Device);
-  return FALSE;
-}
-
-IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create() {
-  return new CPDF_ImageRenderer;
-}
-
-FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj,
-                                                const CFX_Matrix* pObj2Device,
-                                                FX_BOOL bLogical,
-                                                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_Matrix* pObj2Device) {
-  CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap();
-  if (!pBitmap) {
-    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_Matrix* pObj2Device) {
-  FX_BOOL bRet = FALSE;
-  switch (pObj->GetType()) {
-    case CPDF_PageObject::TEXT:
-      bRet = ProcessText(pObj->AsText(), pObj2Device, NULL);
-      break;
-    case CPDF_PageObject::PATH:
-      bRet = ProcessPath(pObj->AsPath(), pObj2Device);
-      break;
-    case CPDF_PageObject::IMAGE:
-      bRet = ProcessImage(pObj->AsImage(), pObj2Device);
-      break;
-    case CPDF_PageObject::SHADING:
-      bRet = ProcessShading(pObj->AsShading(), pObj2Device);
-      break;
-    case CPDF_PageObject::FORM:
-      bRet = ProcessForm(pObj->AsForm(), pObj2Device);
-      break;
-  }
-  if (!bRet) {
-    DrawObjWithBackground(pObj, pObj2Device);
-  }
-}
-FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj,
-                                            const CFX_Matrix* pObj2Device) {
-  FX_BOOL bRet = FALSE;
-  switch (pObj->GetType()) {
-    case CPDF_PageObject::PATH:
-      bRet = ProcessPath(pObj->AsPath(), pObj2Device);
-      break;
-    case CPDF_PageObject::IMAGE:
-      bRet = ProcessImage(pObj->AsImage(), pObj2Device);
-      break;
-    case CPDF_PageObject::FORM:
-      bRet = ProcessForm(pObj->AsForm(), pObj2Device);
-      break;
-    default:
-      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_Matrix* pObj2Device) {
-  FX_RECT rect;
-  if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
-    return;
-  }
-  int res = 300;
-  if (pObj->IsImage() &&
-      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_Matrix matrix = *pObj2Device;
-  matrix.Concat(*buffer.GetMatrix());
-  GetScaledMatrix(matrix);
-  CPDF_Dictionary* pFormResource = NULL;
-  if (pObj->IsForm()) {
-    const CPDF_FormObject* pFormObj = pObj->AsForm();
-    if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) {
-      pFormResource = pFormObj->m_pForm->m_pFormDict->GetDictBy("Resources");
-    }
-  }
-  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(const CPDF_FormObject* pFormObj,
-                                       const CFX_Matrix* pObj2Device) {
-  CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDictBy("OC");
-  if (pOC && m_Options.m_pOCContext &&
-      !m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
-    return TRUE;
-  }
-  CFX_Matrix 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->GetDictBy("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_Matrix& 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(const CPDF_PathObject* pPathObj,
-                                       const CFX_Matrix* 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_Matrix 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);
-  CPDF_DocRenderData* pDocCache = m_pContext->GetDocument()->GetRenderData();
-  return pDocCache ? pDocCache->GetTransferFunc(pObj) : nullptr;
-}
-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_Matrix* pObj2Device) {
-  if (ClipPath.IsNull()) {
-    if (!m_LastClipPath.IsNull()) {
-      m_pDevice->RestoreState(TRUE);
-      m_LastClipPath.SetNull();
-    }
-    return;
-  }
-  if (m_LastClipPath == ClipPath)
-    return;
-
-  m_LastClipPath = ClipPath;
-  m_pDevice->RestoreState(TRUE);
-  int nClipPath = ClipPath.GetPathCount();
-  for (int i = 0; i < nClipPath; ++i) {
-    const CFX_PathData* pPathData = ClipPath.GetPath(i);
-    if (!pPathData)
-      continue;
-
-    if (pPathData->GetPointCount() == 0) {
-      CFX_PathData EmptyPath;
-      EmptyPath.AppendRect(-1, -1, 0, 0);
-      int fill_mode = FXFILL_WINDING;
-      m_pDevice->SetClip_PathFill(&EmptyPath, nullptr, 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;
-  }
-
-  std::unique_ptr<CFX_PathData> pTextClippingPath;
-  for (int i = 0; i < textcount; ++i) {
-    CPDF_TextObject* pText = ClipPath.GetText(i);
-    if (pText) {
-      if (!pTextClippingPath)
-        pTextClippingPath.reset(new CFX_PathData);
-      ProcessText(pText, pObj2Device, pTextClippingPath.get());
-      continue;
-    }
-
-    if (!pTextClippingPath)
-      continue;
-
-    int fill_mode = FXFILL_WINDING;
-    if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH)
-      fill_mode |= FXFILL_NOPATHSMOOTH;
-    m_pDevice->SetClip_PathFill(pTextClippingPath.get(), nullptr, fill_mode);
-    pTextClippingPath.reset();
-  }
-}
-
-void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath,
-                                     const CFX_Matrix* 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) {
-      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(const CPDF_PathObject* pPathObj,
-                                          const CFX_Matrix* pObj2Device,
-                                          FX_BOOL bStroke) {
-  CFX_Matrix 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_Matrix* 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 ? ToDictionary(pGeneralState->m_pSoftMask) : NULL;
-  if (pSMaskDict) {
-    if (pPageObj->IsImage() &&
-        pPageObj->AsImage()->m_pImage->GetDict()->KeyExist("SMask")) {
-      pSMaskDict = NULL;
-    }
-  }
-  CPDF_Dictionary* pFormResource = NULL;
-  FX_FLOAT group_alpha = 1.0f;
-  int Transparency = m_Transparency;
-  FX_BOOL bGroupTransparent = FALSE;
-  if (pPageObj->IsForm()) {
-    const CPDF_FormObject* pFormObj = pPageObj->AsForm();
-    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);
-    if (pFormObj->m_pForm->m_pFormDict) {
-      pFormResource = pFormObj->m_pForm->m_pFormDict->GetDictBy("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->IsImage() &&
-      pGeneralState && pGeneralState->m_FillOP && pGeneralState->m_StrokeOP) {
-    CPDF_Document* pDocument = NULL;
-    CPDF_Page* pPage = NULL;
-    if (m_pContext->GetPageCache()) {
-      pPage = m_pContext->GetPageCache()->GetPage();
-      pDocument = pPage->m_pDocument;
-    } else {
-      pDocument = pPageObj->AsImage()->m_pImage->GetDocument();
-    }
-    CPDF_Dictionary* pPageResources = pPage ? pPage->m_pPageResources : NULL;
-    CPDF_Object* pCSObj =
-        pPageObj->AsImage()->m_pImage->GetStream()->GetDict()->GetElementValue(
-            "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 && 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;
-  std::unique_ptr<CFX_DIBitmap> oriDevice;
-  if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) {
-    oriDevice.reset(new CFX_DIBitmap);
-    if (!m_pDevice->CreateCompatibleBitmap(oriDevice.get(), width, height))
-      return TRUE;
-
-    m_pDevice->GetDIBits(oriDevice.get(), rect.left, rect.top);
-  }
-  if (!bitmap_device.Create(width, height, FXDIB_Argb, 0, oriDevice.get()))
-    return TRUE;
-
-  CFX_DIBitmap* bitmap = bitmap_device.GetBitmap();
-  bitmap->Clear(0);
-  CFX_Matrix new_matrix = *pObj2Device;
-  new_matrix.TranslateI(-rect.left, -rect.top);
-  new_matrix.Scale(scaleX, scaleY);
-  std::unique_ptr<CFX_DIBitmap> pTextMask;
-  if (bTextClip) {
-    pTextMask.reset(new CFX_DIBitmap);
-    if (!pTextMask->Create(width, height, FXDIB_8bppMask))
-      return TRUE;
-
-    pTextMask->Clear(0);
-    CFX_FxgeDevice text_device;
-    text_device.Attach(pTextMask.get());
-    for (FX_DWORD i = 0; i < pPageObj->m_ClipPath.GetTextCount(); i++) {
-      CPDF_TextObject* textobj = pPageObj->m_ClipPath.GetText(i);
-      if (!textobj) {
-        break;
-      }
-      CFX_Matrix 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_Matrix smask_matrix;
-    FXSYS_memcpy(&smask_matrix, pGeneralState->m_SMaskMatrix,
-                 sizeof smask_matrix);
-    smask_matrix.Concat(*pObj2Device);
-    std::unique_ptr<CFX_DIBSource> pSMaskSource(
-        LoadSMask(pSMaskDict, &rect, &smask_matrix));
-    if (pSMaskSource)
-      bitmap->MultiplyAlpha(pSMaskSource.get());
-  }
-  if (pTextMask) {
-    bitmap->MultiplyAlpha(pTextMask.get());
-    pTextMask.reset();
-  }
-  if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) {
-    bitmap->MultiplyAlpha((int32_t)(group_alpha * 255));
-  }
-  Transparency = m_Transparency;
-  if (pPageObj->IsForm()) {
-    Transparency |= PDFTRANS_GROUP;
-  }
-  CompositeDIBitmap(bitmap, rect.left, rect.top, 0, 255, blend_type,
-                    Transparency);
-  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);
-  std::unique_ptr<CFX_DIBitmap> pBackdrop(new CFX_DIBitmap);
-  if (bBackAlphaRequired && !m_bDropObjects)
-    pBackdrop->Create(width, height, FXDIB_Argb);
-  else
-    m_pDevice->CreateCompatibleBitmap(pBackdrop.get(), width, height);
-
-  if (!pBackdrop->GetBuffer())
-    return nullptr;
-
-  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.get(), left, top);
-    return pBackdrop.release();
-  }
-
-  CFX_Matrix FinalMatrix = m_DeviceMatrix;
-  FinalMatrix.TranslateI(-left, -top);
-  FinalMatrix.Scale(scaleX, scaleY);
-  pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff);
-  CFX_FxgeDevice device;
-  device.Attach(pBackdrop.get());
-  m_pContext->Render(&device, pObj, &m_Options, &FinalMatrix);
-  return pBackdrop.release();
-}
-
-void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer,
-                                       const CPDF_PageObject* pObj,
-                                       const CPDF_RenderOptions* pOptions,
-                                       CFX_Matrix* 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(CPDF_Page* pPage)
-    : m_pDocument(pPage->m_pDocument),
-      m_pPageResources(pPage->m_pPageResources),
-      m_pPageCache(pPage->GetRenderCache()),
-      m_bFirstLayer(TRUE) {}
-
-CPDF_RenderContext::CPDF_RenderContext(CPDF_Document* pDoc,
-                                       CPDF_PageRenderCache* pPageCache)
-    : m_pDocument(pDoc),
-      m_pPageResources(nullptr),
-      m_pPageCache(pPageCache),
-      m_bFirstLayer(TRUE) {}
-
-CPDF_RenderContext::~CPDF_RenderContext() {}
-
-void CPDF_RenderContext::AppendLayer(CPDF_PageObjectHolder* pObjectHolder,
-                                     const CFX_Matrix* pObject2Device) {
-  Layer* pLayer = m_Layers.AddSpace();
-  pLayer->m_pObjectHolder = pObjectHolder;
-  if (pObject2Device) {
-    pLayer->m_Matrix = *pObject2Device;
-  } else {
-    pLayer->m_Matrix.SetIdentity();
-  }
-}
-void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
-                                const CPDF_RenderOptions* pOptions,
-                                const CFX_Matrix* pLastMatrix) {
-  Render(pDevice, NULL, pOptions, pLastMatrix);
-}
-void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
-                                const CPDF_PageObject* pStopObj,
-                                const CPDF_RenderOptions* pOptions,
-                                const CFX_Matrix* pLastMatrix) {
-  int count = m_Layers.GetSize();
-  for (int j = 0; j < count; j++) {
-    pDevice->SaveState();
-    Layer* pLayer = m_Layers.GetDataPtr(j);
-    if (pLastMatrix) {
-      CFX_Matrix FinalMatrix = pLayer->m_Matrix;
-      FinalMatrix.Concat(*pLastMatrix);
-      CPDF_RenderStatus status;
-      status.Initialize(this, pDevice, pLastMatrix, pStopObj, NULL, NULL,
-                        pOptions, pLayer->m_pObjectHolder->m_Transparency,
-                        FALSE, NULL);
-      status.RenderObjectList(pLayer->m_pObjectHolder, &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,
-                        pLayer->m_pObjectHolder->m_Transparency, FALSE, NULL);
-      status.RenderObjectList(pLayer->m_pObjectHolder, &pLayer->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();
-  }
-}
-
-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_pCurrentLayer(nullptr) {}
-
-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::Continue(IFX_Pause* pPause) {
-  while (m_Status == ToBeContinued) {
-    if (!m_pCurrentLayer) {
-      if (m_LayerIndex >= m_pContext->CountLayers()) {
-        m_Status = Done;
-        return;
-      }
-      m_pCurrentLayer = m_pContext->GetLayer(m_LayerIndex);
-      m_LastObjectRendered =
-          m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->end();
-      m_pRenderStatus.reset(new CPDF_RenderStatus());
-      m_pRenderStatus->Initialize(
-          m_pContext, m_pDevice, NULL, NULL, NULL, NULL, m_pOptions,
-          m_pCurrentLayer->m_pObjectHolder->m_Transparency, FALSE, NULL);
-      m_pDevice->SaveState();
-      m_ClipRect = CFX_FloatRect(m_pDevice->GetClipBox());
-      CFX_Matrix device2object;
-      device2object.SetReverse(m_pCurrentLayer->m_Matrix);
-      device2object.TransformRect(m_ClipRect);
-    }
-    CPDF_PageObjectList::iterator iter;
-    CPDF_PageObjectList::iterator iterEnd =
-        m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->end();
-    if (m_LastObjectRendered != iterEnd) {
-      iter = m_LastObjectRendered;
-      ++iter;
-    } else {
-      iter = m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->begin();
-    }
-    int nObjsToGo = kStepLimit;
-    while (iter != iterEnd) {
-      CPDF_PageObject* pCurObj = iter->get();
-      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, &m_pCurrentLayer->m_Matrix, pPause)) {
-          return;
-        }
-        if (pCurObj->IsImage() &&
-            m_pRenderStatus->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
-          m_pContext->GetPageCache()->CacheOptimization(
-              m_pRenderStatus->m_Options.m_dwLimitCacheSize);
-        }
-        if (pCurObj->IsForm() || pCurObj->IsShading()) {
-          nObjsToGo = 0;
-        } else {
-          --nObjsToGo;
-        }
-      }
-      m_LastObjectRendered = iter;
-      if (nObjsToGo == 0) {
-        if (pPause && pPause->NeedToPauseNow())
-          return;
-        nObjsToGo = kStepLimit;
-      }
-      ++iter;
-    }
-    if (m_pCurrentLayer->m_pObjectHolder->IsParsed()) {
-      m_pRenderStatus.reset();
-      m_pDevice->RestoreState();
-      m_pCurrentLayer = nullptr;
-      m_LayerIndex++;
-      if (pPause && pPause->NeedToPauseNow()) {
-        return;
-      }
-    } else {
-      m_pCurrentLayer->m_pObjectHolder->ContinueParse(pPause);
-      if (!m_pCurrentLayer->m_pObjectHolder->IsParsed())
-        return;
-    }
-  }
-}
-
-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();
-  }
-
-  std::unique_ptr<CPDF_Function> pFuncs[3];
-  FX_BOOL bUniTransfer = TRUE;
-  FX_BOOL bIdentity = TRUE;
-  if (CPDF_Array* pArray = pObj->AsArray()) {
-    bUniTransfer = FALSE;
-    if (pArray->GetCount() < 3)
-      return nullptr;
-
-    for (FX_DWORD i = 0; i < 3; ++i) {
-      pFuncs[2 - i].reset(CPDF_Function::Load(pArray->GetElementValue(i)));
-      if (!pFuncs[2 - i])
-        return nullptr;
-    }
-  } else {
-    pFuncs[0].reset(CPDF_Function::Load(pObj));
-    if (!pFuncs[0])
-      return nullptr;
-  }
-  CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc(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 {
-      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_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_DeviceBuffer::CPDF_DeviceBuffer()
-    : m_pDevice(nullptr), m_pContext(nullptr), m_pObject(nullptr) {}
-
-CPDF_DeviceBuffer::~CPDF_DeviceBuffer() {
-}
-
-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);
-    }
-  }
-#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.reset(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.get(), m_Rect.left, m_Rect.top);
-    } else {
-      m_pDevice->StretchDIBits(m_pBitmap.get(), 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.get(), 0, 0);
-    m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(),
-                             m_Rect.Height());
-  }
-}
-
-CPDF_ScaledRenderBuffer::CPDF_ScaledRenderBuffer() {}
-
-CPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer() {}
-
-#define _FPDFAPI_IMAGESIZE_LIMIT_ (30 * 1024 * 1024)
-FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext,
-                                            CFX_RenderDevice* pDevice,
-                                            const FX_RECT& pRect,
-                                            const CPDF_PageObject* pObj,
-                                            const CPDF_RenderOptions* pOptions,
-                                            int max_dpi) {
-  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.reset(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;
-  }
-  while (1) {
-    CFX_FloatRect rect(pRect);
-    m_Matrix.TransformRect(rect);
-    FX_RECT bitmap_rect = rect.GetOutterRect();
-    int32_t iWidth = bitmap_rect.Width();
-    int32_t iHeight = bitmap_rect.Height();
-    int32_t 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++) {
-    const CPDF_ContentMarkItem& item = pData->GetItem(i);
-    if (item.GetName() == "OC" &&
-        item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict &&
-        !CheckOCGVisible(item.GetParam())) {
-      return FALSE;
-    }
-  }
-  return TRUE;
-}