clang-format all pdfium code.

core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp

Index: core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
index b4d030e67902d14f412a29995f1194b1ab936c76..e010a28b0205d9bdd17cb6adeae8c93de4831b40 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp
@@ -11,699 +11,682 @@
 #include "../fpdf_render/render_int.h"
 #include "pageint.h"
 
-void CPDF_GraphicStates::DefaultStates()
-{
-    m_ColorState.New()->Default();
-}
-void CPDF_GraphicStates::CopyStates(const CPDF_GraphicStates& src)
-{
-    m_ClipPath = src.m_ClipPath;
-    m_GraphState = src.m_GraphState;
-    m_ColorState = src.m_ColorState;
-    m_TextState = src.m_TextState;
-    m_GeneralState = src.m_GeneralState;
-}
-CPDF_ClipPathData::CPDF_ClipPathData()
-{
-    m_PathCount = 0;
+void CPDF_GraphicStates::DefaultStates() {
+  m_ColorState.New()->Default();
+}
+void CPDF_GraphicStates::CopyStates(const CPDF_GraphicStates& src) {
+  m_ClipPath = src.m_ClipPath;
+  m_GraphState = src.m_GraphState;
+  m_ColorState = src.m_ColorState;
+  m_TextState = src.m_TextState;
+  m_GeneralState = src.m_GeneralState;
+}
+CPDF_ClipPathData::CPDF_ClipPathData() {
+  m_PathCount = 0;
+  m_pPathList = NULL;
+  m_pTypeList = NULL;
+  m_TextCount = 0;
+  m_pTextList = NULL;
+}
+CPDF_ClipPathData::~CPDF_ClipPathData() {
+  int i;
+  delete[] m_pPathList;
+  if (m_pTypeList) {
+    FX_Free(m_pTypeList);
+  }
+  for (i = m_TextCount - 1; i > -1; i--)
+    delete m_pTextList[i];
+  if (m_pTextList) {
+    FX_Free(m_pTextList);
+  }
+}
+CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src) {
+  m_pPathList = NULL;
+  m_pPathList = NULL;
+  m_pTextList = NULL;
+  m_PathCount = src.m_PathCount;
+  if (m_PathCount) {
+    int alloc_size = m_PathCount;
+    if (alloc_size % 8) {
+      alloc_size += 8 - (alloc_size % 8);
+    }
+    m_pPathList = new CPDF_Path[alloc_size];
+    for (int i = 0; i < m_PathCount; i++) {
+      m_pPathList[i] = src.m_pPathList[i];
+    }
+    m_pTypeList = FX_Alloc(uint8_t, alloc_size);
+    FXSYS_memcpy(m_pTypeList, src.m_pTypeList, m_PathCount);
+  } else {
     m_pPathList = NULL;
     m_pTypeList = NULL;
-    m_TextCount = 0;
+  }
+  m_TextCount = src.m_TextCount;
+  if (m_TextCount) {
+    m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
+    for (int i = 0; i < m_TextCount; i++) {
+      if (src.m_pTextList[i]) {
+        m_pTextList[i] = new CPDF_TextObject;
+        m_pTextList[i]->Copy(src.m_pTextList[i]);
+      } else {
+        m_pTextList[i] = NULL;
+      }
+    }
+  } else {
     m_pTextList = NULL;
-}
-CPDF_ClipPathData::~CPDF_ClipPathData()
-{
-    int i;
-    delete[] m_pPathList;
-    if (m_pTypeList) {
-        FX_Free(m_pTypeList);
-    }
-    for (i = m_TextCount - 1; i > -1; i --)
-        delete m_pTextList[i];
-    if (m_pTextList) {
-        FX_Free(m_pTextList);
-    }
-}
-CPDF_ClipPathData::CPDF_ClipPathData(const CPDF_ClipPathData& src)
-{
-    m_pPathList = NULL;
-    m_pPathList = NULL;
-    m_pTextList = NULL;
-    m_PathCount = src.m_PathCount;
-    if (m_PathCount) {
-        int alloc_size = m_PathCount;
-        if (alloc_size % 8) {
-            alloc_size += 8 - (alloc_size % 8);
+  }
+}
+void CPDF_ClipPathData::SetCount(int path_count, int text_count) {
+  ASSERT(m_TextCount == 0 && m_PathCount == 0);
+  if (path_count) {
+    m_PathCount = path_count;
+    int alloc_size = (path_count + 7) / 8 * 8;
+    m_pPathList = new CPDF_Path[alloc_size];
+    m_pTypeList = FX_Alloc(uint8_t, alloc_size);
+  }
+  if (text_count) {
+    m_TextCount = text_count;
+    m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
+  }
+}
+CPDF_Rect CPDF_ClipPath::GetClipBox() const {
+  CPDF_Rect rect;
+  FX_BOOL bStarted = FALSE;
+  int count = GetPathCount();
+  if (count) {
+    rect = GetPath(0).GetBoundingBox();
+    for (int i = 1; i < count; i++) {
+      CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
+      rect.Intersect(path_rect);
+    }
+    bStarted = TRUE;
+  }
+  count = GetTextCount();
+  if (count) {
+    CPDF_Rect layer_rect;
+    FX_BOOL bLayerStarted = FALSE;
+    for (int i = 0; i < count; i++) {
+      CPDF_TextObject* pTextObj = GetText(i);
+      if (pTextObj == NULL) {
+        if (!bStarted) {
+          rect = layer_rect;
+          bStarted = TRUE;
+        } else {
+          rect.Intersect(layer_rect);
         }
-        m_pPathList = new CPDF_Path[alloc_size];
-        for (int i = 0; i < m_PathCount; i ++) {
-            m_pPathList[i] = src.m_pPathList[i];
+        bLayerStarted = FALSE;
+      } else {
+        if (!bLayerStarted) {
+          layer_rect = pTextObj->GetBBox(NULL);
+          bLayerStarted = TRUE;
+        } else {
+          layer_rect.Union(pTextObj->GetBBox(NULL));
         }
-        m_pTypeList = FX_Alloc(uint8_t, alloc_size);
-        FXSYS_memcpy(m_pTypeList, src.m_pTypeList, m_PathCount);
-    } else {
-        m_pPathList = NULL;
-        m_pTypeList = NULL;
-    }
-    m_TextCount = src.m_TextCount;
-    if (m_TextCount) {
-        m_pTextList = FX_Alloc(CPDF_TextObject*, m_TextCount);
-        for (int i = 0; i < m_TextCount; i ++) {
-            if (src.m_pTextList[i]) {
-                m_pTextList[i] = new CPDF_TextObject;
-                m_pTextList[i]->Copy(src.m_pTextList[i]);
-            } else {
-                m_pTextList[i] = NULL;
-            }
-        }
-    } else {
-        m_pTextList = NULL;
-    }
-}
-void CPDF_ClipPathData::SetCount(int path_count, int text_count)
-{
-    ASSERT(m_TextCount == 0 && m_PathCount == 0);
-    if (path_count) {
-        m_PathCount = path_count;
-        int alloc_size = (path_count + 7) / 8 * 8;
-        m_pPathList = new CPDF_Path[alloc_size];
-        m_pTypeList = FX_Alloc(uint8_t, alloc_size);
-    }
-    if (text_count) {
-        m_TextCount = text_count;
-        m_pTextList = FX_Alloc(CPDF_TextObject*, text_count);
-    }
-}
-CPDF_Rect CPDF_ClipPath::GetClipBox() const
-{
-    CPDF_Rect rect;
-    FX_BOOL bStarted = FALSE;
-    int count = GetPathCount();
-    if (count) {
-        rect = GetPath(0).GetBoundingBox();
-        for (int i = 1; i < count; i ++) {
-            CPDF_Rect path_rect = GetPath(i).GetBoundingBox();
-            rect.Intersect(path_rect);
-        }
-        bStarted = TRUE;
-    }
-    count = GetTextCount();
-    if (count) {
-        CPDF_Rect layer_rect;
-        FX_BOOL bLayerStarted = FALSE;
-        for (int i = 0; i < count; i ++) {
-            CPDF_TextObject* pTextObj = GetText(i);
-            if (pTextObj == NULL) {
-                if (!bStarted) {
-                    rect = layer_rect;
-                    bStarted = TRUE;
-                } else {
-                    rect.Intersect(layer_rect);
-                }
-                bLayerStarted = FALSE;
-            } else {
-                if (!bLayerStarted) {
-                    layer_rect = pTextObj->GetBBox(NULL);
-                    bLayerStarted = TRUE;
-                } else {
-                    layer_rect.Union(pTextObj->GetBBox(NULL));
-                }
-            }
-        }
-    }
-    return rect;
-}
-void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge)
-{
-    CPDF_ClipPathData* pData = GetModify();
-    if (pData->m_PathCount && bAutoMerge) {
-        CPDF_Path old_path = pData->m_pPathList[pData->m_PathCount - 1];
-        if (old_path.IsRect()) {
-            CPDF_Rect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
-                               old_path.GetPointX(2), old_path.GetPointY(2));
-            CPDF_Rect new_rect = path.GetBoundingBox();
-            if (old_rect.Contains(new_rect)) {
-                pData->m_PathCount --;
-                pData->m_pPathList[pData->m_PathCount].SetNull();
-            }
-        }
-    }
-    if (pData->m_PathCount % 8 == 0) {
-        CPDF_Path* pNewPath = new CPDF_Path[pData->m_PathCount + 8];
-        for (int i = 0; i < pData->m_PathCount; i ++) {
-            pNewPath[i] = pData->m_pPathList[i];
-        }
-        delete[] pData->m_pPathList;
-        uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
-        FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
-        if (pData->m_pTypeList) {
-            FX_Free(pData->m_pTypeList);
-        }
-        pData->m_pPathList = pNewPath;
-        pData->m_pTypeList = pNewType;
-    }
-    pData->m_pPathList[pData->m_PathCount] = path;
-    pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
-    pData->m_PathCount ++;
-}
-void CPDF_ClipPath::DeletePath(int index)
-{
-    CPDF_ClipPathData* pData = GetModify();
-    if (index >= pData->m_PathCount) {
-        return;
-    }
-    pData->m_pPathList[index].SetNull();
-    for (int i = index; i < pData->m_PathCount - 1; i ++) {
-        pData->m_pPathList[i] = pData->m_pPathList[i + 1];
-    }
-    pData->m_pPathList[pData->m_PathCount - 1].SetNull();
-    FXSYS_memmove(pData->m_pTypeList + index, pData->m_pTypeList + index + 1, pData->m_PathCount - index - 1);
-    pData->m_PathCount --;
+      }
+    }
+  }
+  return rect;
+}
+void CPDF_ClipPath::AppendPath(CPDF_Path path, int type, FX_BOOL bAutoMerge) {
+  CPDF_ClipPathData* pData = GetModify();
+  if (pData->m_PathCount && bAutoMerge) {
+    CPDF_Path old_path = pData->m_pPathList[pData->m_PathCount - 1];
+    if (old_path.IsRect()) {
+      CPDF_Rect old_rect(old_path.GetPointX(0), old_path.GetPointY(0),
+                         old_path.GetPointX(2), old_path.GetPointY(2));
+      CPDF_Rect new_rect = path.GetBoundingBox();
+      if (old_rect.Contains(new_rect)) {
+        pData->m_PathCount--;
+        pData->m_pPathList[pData->m_PathCount].SetNull();
+      }
+    }
+  }
+  if (pData->m_PathCount % 8 == 0) {
+    CPDF_Path* pNewPath = new CPDF_Path[pData->m_PathCount + 8];
+    for (int i = 0; i < pData->m_PathCount; i++) {
+      pNewPath[i] = pData->m_pPathList[i];
+    }
+    delete[] pData->m_pPathList;
+    uint8_t* pNewType = FX_Alloc(uint8_t, pData->m_PathCount + 8);
+    FXSYS_memcpy(pNewType, pData->m_pTypeList, pData->m_PathCount);
+    if (pData->m_pTypeList) {
+      FX_Free(pData->m_pTypeList);
+    }
+    pData->m_pPathList = pNewPath;
+    pData->m_pTypeList = pNewType;
+  }
+  pData->m_pPathList[pData->m_PathCount] = path;
+  pData->m_pTypeList[pData->m_PathCount] = (uint8_t)type;
+  pData->m_PathCount++;
+}
+void CPDF_ClipPath::DeletePath(int index) {
+  CPDF_ClipPathData* pData = GetModify();
+  if (index >= pData->m_PathCount) {
+    return;
+  }
+  pData->m_pPathList[index].SetNull();
+  for (int i = index; i < pData->m_PathCount - 1; i++) {
+    pData->m_pPathList[i] = pData->m_pPathList[i + 1];
+  }
+  pData->m_pPathList[pData->m_PathCount - 1].SetNull();
+  FXSYS_memmove(pData->m_pTypeList + index, pData->m_pTypeList + index + 1,
+                pData->m_PathCount - index - 1);
+  pData->m_PathCount--;
 }
 #define FPDF_CLIPPATH_MAX_TEXTS 1024
-void CPDF_ClipPath::AppendTexts(CPDF_TextObject** pTexts, int count)
-{
-    CPDF_ClipPathData* pData = GetModify();
-    if (pData->m_TextCount + count > FPDF_CLIPPATH_MAX_TEXTS) {
-        for (int i = 0; i < count; i ++) {
-            delete pTexts[i];
+void CPDF_ClipPath::AppendTexts(CPDF_TextObject** pTexts, int count) {
+  CPDF_ClipPathData* pData = GetModify();
+  if (pData->m_TextCount + count > FPDF_CLIPPATH_MAX_TEXTS) {
+    for (int i = 0; i < count; i++) {
+      delete pTexts[i];
+    }
+    return;
+  }
+  CPDF_TextObject** pNewList =
+      FX_Alloc(CPDF_TextObject*, pData->m_TextCount + count + 1);
+  if (pData->m_pTextList) {
+    FXSYS_memcpy(pNewList, pData->m_pTextList,
+                 pData->m_TextCount * sizeof(CPDF_TextObject*));
+    FX_Free(pData->m_pTextList);
+  }
+  pData->m_pTextList = pNewList;
+  for (int i = 0; i < count; i++) {
+    pData->m_pTextList[pData->m_TextCount + i] = pTexts[i];
+  }
+  pData->m_pTextList[pData->m_TextCount + count] = NULL;
+  pData->m_TextCount += count + 1;
+}
+void CPDF_ClipPath::Transform(const CPDF_Matrix& matrix) {
+  CPDF_ClipPathData* pData = GetModify();
+  int i;
+  for (i = 0; i < pData->m_PathCount; i++) {
+    pData->m_pPathList[i].Transform(&matrix);
+  }
+  for (i = 0; i < pData->m_TextCount; i++)
+    if (pData->m_pTextList[i]) {
+      pData->m_pTextList[i]->Transform(matrix);
+    }
+}
+CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src) {
+  m_FillColor.Copy(&src.m_FillColor);
+  m_FillRGB = src.m_FillRGB;
+  m_StrokeColor.Copy(&src.m_StrokeColor);
+  m_StrokeRGB = src.m_StrokeRGB;
+}
+void CPDF_ColorStateData::Default() {
+  m_FillRGB = m_StrokeRGB = 0;
+  m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+  m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+}
+void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS,
+                                   FX_FLOAT* pValue,
+                                   int nValues) {
+  CPDF_ColorStateData* pData = GetModify();
+  SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
+}
+void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS,
+                                     FX_FLOAT* pValue,
+                                     int nValues) {
+  CPDF_ColorStateData* pData = GetModify();
+  SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
+}
+void CPDF_ColorState::SetColor(CPDF_Color& color,
+                               FX_DWORD& rgb,
+                               CPDF_ColorSpace* pCS,
+                               FX_FLOAT* pValue,
+                               int nValues) {
+  if (pCS) {
+    color.SetColorSpace(pCS);
+  } else if (color.IsNull()) {
+    color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
+  }
+  if (color.m_pCS->CountComponents() > nValues) {
+    return;
+  }
+  color.SetValue(pValue);
+  int R, G, B;
+  rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern,
+                                     FX_FLOAT* pValue,
+                                     int nValues) {
+  CPDF_ColorStateData* pData = GetModify();
+  pData->m_FillColor.SetValue(pPattern, pValue, nValues);
+  int R, G, B;
+  FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
+  if (pPattern->m_PatternType == 1 &&
+      ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
+    pData->m_FillRGB = 0x00BFBFBF;
+    return;
+  }
+  pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern,
+                                       FX_FLOAT* pValue,
+                                       int nValues) {
+  CPDF_ColorStateData* pData = GetModify();
+  pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
+  int R, G, B;
+  FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
+  if (pPattern->m_PatternType == 1 &&
+      ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
+    pData->m_StrokeRGB = 0x00BFBFBF;
+    return;
+  }
+  pData->m_StrokeRGB =
+      pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD)-1;
+}
+CPDF_TextStateData::CPDF_TextStateData() {
+  m_pFont = NULL;
+  m_pDocument = NULL;
+  m_FontSize = 1.0f;
+  m_WordSpace = 0;
+  m_CharSpace = 0;
+  m_TextMode = 0;
+  m_Matrix[0] = m_Matrix[3] = 1.0f;
+  m_Matrix[1] = m_Matrix[2] = 0;
+  m_CTM[0] = m_CTM[3] = 1.0f;
+  m_CTM[1] = m_CTM[2] = 0;
+}
+CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src) {
+  if (this == &src) {
+    return;
+  }
+  FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
+  if (m_pDocument && m_pFont) {
+    m_pFont =
+        m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
+  }
+}
+CPDF_TextStateData::~CPDF_TextStateData() {
+  if (m_pDocument && m_pFont) {
+    CPDF_DocPageData* pPageData = m_pDocument->GetPageData();
+    if (pPageData && !pPageData->IsForceClear()) {
+      pPageData->ReleaseFont(m_pFont->GetFontDict());
+    }
+  }
+}
+void CPDF_TextState::SetFont(CPDF_Font* pFont) {
+  CPDF_TextStateData* pStateData = GetModify();
+  if (pStateData) {
+    CPDF_Document* pDoc = pStateData->m_pDocument;
+    CPDF_DocPageData* pPageData = pDoc ? pDoc->GetPageData() : NULL;
+    if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) {
+      pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict());
+    }
+    pStateData->m_pDocument = pFont ? pFont->m_pDocument : NULL;
+    pStateData->m_pFont = pFont;
+  }
+}
+FX_FLOAT CPDF_TextState::GetFontSizeV() const {
+  FX_FLOAT* pMatrix = GetMatrix();
+  FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
+  FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
+  return (FX_FLOAT)FXSYS_fabs(size);
+}
+FX_FLOAT CPDF_TextState::GetFontSizeH() const {
+  FX_FLOAT* pMatrix = GetMatrix();
+  FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
+  FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
+  return (FX_FLOAT)FXSYS_fabs(size);
+}
+FX_FLOAT CPDF_TextState::GetBaselineAngle() const {
+  FX_FLOAT* m_Matrix = GetMatrix();
+  return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
+}
+FX_FLOAT CPDF_TextState::GetShearAngle() const {
+  FX_FLOAT* m_Matrix = GetMatrix();
+  FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
+  return GetBaselineAngle() + shear_angle;
+}
+CPDF_GeneralStateData::CPDF_GeneralStateData() {
+  FXSYS_memset(this, 0, sizeof(CPDF_GeneralStateData));
+  FXSYS_strcpy((FX_CHAR*)m_BlendMode, "Normal");
+  m_StrokeAlpha = 1.0f;
+  m_FillAlpha = 1.0f;
+  m_Flatness = 1.0f;
+  m_Matrix.SetIdentity();
+}
+CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src) {
+  FXSYS_memcpy(this, &src, sizeof(CPDF_GeneralStateData));
+  if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) {
+    CPDF_DocRenderData* pDocCache =
+        src.m_pTransferFunc->m_pPDFDoc->GetRenderData();
+    if (!pDocCache) {
+      return;
+    }
+    m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR);
+  }
+}
+CPDF_GeneralStateData::~CPDF_GeneralStateData() {
+  if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) {
+    CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData();
+    if (!pDocCache) {
+      return;
+    }
+    pDocCache->ReleaseTransferFunc(m_pTR);
+  }
+}
+static int GetBlendType(const CFX_ByteStringC& mode) {
+  switch (mode.GetID()) {
+    case FXBSTR_ID('N', 'o', 'r', 'm'):
+    case FXBSTR_ID('C', 'o', 'm', 'p'):
+      return FXDIB_BLEND_NORMAL;
+    case FXBSTR_ID('M', 'u', 'l', 't'):
+      return FXDIB_BLEND_MULTIPLY;
+    case FXBSTR_ID('S', 'c', 'r', 'e'):
+      return FXDIB_BLEND_SCREEN;
+    case FXBSTR_ID('O', 'v', 'e', 'r'):
+      return FXDIB_BLEND_OVERLAY;
+    case FXBSTR_ID('D', 'a', 'r', 'k'):
+      return FXDIB_BLEND_DARKEN;
+    case FXBSTR_ID('L', 'i', 'g', 'h'):
+      return FXDIB_BLEND_LIGHTEN;
+    case FXBSTR_ID('C', 'o', 'l', 'o'):
+      if (mode.GetLength() == 10) {
+        return FXDIB_BLEND_COLORDODGE;
+      }
+      if (mode.GetLength() == 9) {
+        return FXDIB_BLEND_COLORBURN;
+      }
+      return FXDIB_BLEND_COLOR;
+    case FXBSTR_ID('H', 'a', 'r', 'd'):
+      return FXDIB_BLEND_HARDLIGHT;
+    case FXBSTR_ID('S', 'o', 'f', 't'):
+      return FXDIB_BLEND_SOFTLIGHT;
+    case FXBSTR_ID('D', 'i', 'f', 'f'):
+      return FXDIB_BLEND_DIFFERENCE;
+    case FXBSTR_ID('E', 'x', 'c', 'l'):
+      return FXDIB_BLEND_EXCLUSION;
+    case FXBSTR_ID('H', 'u', 'e', 0):
+      return FXDIB_BLEND_HUE;
+    case FXBSTR_ID('S', 'a', 't', 'u'):
+      return FXDIB_BLEND_SATURATION;
+    case FXBSTR_ID('L', 'u', 'm', 'i'):
+      return FXDIB_BLEND_LUMINOSITY;
+  }
+  return FXDIB_BLEND_NORMAL;
+}
+void CPDF_GeneralStateData::SetBlendMode(const CFX_ByteStringC& blend_mode) {
+  if (blend_mode.GetLength() > 15) {
+    return;
+  }
+  FXSYS_memcpy(m_BlendMode, blend_mode.GetPtr(), blend_mode.GetLength());
+  m_BlendMode[blend_mode.GetLength()] = 0;
+  m_BlendType = ::GetBlendType(blend_mode);
+}
+int RI_StringToId(const CFX_ByteString& ri) {
+  FX_DWORD id = ri.GetID();
+  if (id == FXBSTR_ID('A', 'b', 's', 'o')) {
+    return 1;
+  }
+  if (id == FXBSTR_ID('S', 'a', 't', 'u')) {
+    return 2;
+  }
+  if (id == FXBSTR_ID('P', 'e', 'r', 'c')) {
+    return 3;
+  }
+  return 0;
+}
+void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri) {
+  GetModify()->m_RenderIntent = RI_StringToId(ri);
+}
+CPDF_AllStates::CPDF_AllStates() {
+  m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
+  m_TextLeading = 0;
+  m_TextRise = 0;
+  m_TextHorzScale = 1.0f;
+}
+CPDF_AllStates::~CPDF_AllStates() {}
+void CPDF_AllStates::Copy(const CPDF_AllStates& src) {
+  CopyStates(src);
+  m_TextMatrix.Copy(src.m_TextMatrix);
+  m_ParentMatrix.Copy(src.m_ParentMatrix);
+  m_CTM.Copy(src.m_CTM);
+  m_TextX = src.m_TextX;
+  m_TextY = src.m_TextY;
+  m_TextLineX = src.m_TextLineX;
+  m_TextLineY = src.m_TextLineY;
+  m_TextLeading = src.m_TextLeading;
+  m_TextRise = src.m_TextRise;
+  m_TextHorzScale = src.m_TextHorzScale;
+}
+void CPDF_AllStates::SetLineDash(CPDF_Array* pArray,
+                                 FX_FLOAT phase,
+                                 FX_FLOAT scale) {
+  CFX_GraphStateData* pData = m_GraphState.GetModify();
+  pData->m_DashPhase = FXSYS_Mul(phase, scale);
+  pData->SetDashCount(pArray->GetCount());
+  for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
+    pData->m_DashArray[i] = FXSYS_Mul(pArray->GetNumber(i), scale);
+  }
+}
+void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS,
+                                  CPDF_StreamContentParser* pParser) {
+  CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
+  FX_POSITION pos = pGS->GetStartPos();
+  while (pos) {
+    CFX_ByteString key_str;
+    CPDF_Object* pElement = pGS->GetNextElement(pos, key_str);
+    CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL;
+    if (pObject == NULL) {
+      continue;
+    }
+    FX_DWORD key = key_str.GetID();
+    switch (key) {
+      case FXBSTR_ID('L', 'W', 0, 0):
+        m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
+        break;
+      case FXBSTR_ID('L', 'C', 0, 0):
+        m_GraphState.GetModify()->m_LineCap =
+            (CFX_GraphStateData::LineCap)pObject->GetInteger();
+        break;
+      case FXBSTR_ID('L', 'J', 0, 0):
+        m_GraphState.GetModify()->m_LineJoin =
+            (CFX_GraphStateData::LineJoin)pObject->GetInteger();
+        break;
+      case FXBSTR_ID('M', 'L', 0, 0):
+        m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber();
+        break;
+      case FXBSTR_ID('D', 0, 0, 0): {
+        if (pObject->GetType() != PDFOBJ_ARRAY) {
+          break;
         }
-        return;
-    }
-    CPDF_TextObject** pNewList = FX_Alloc(CPDF_TextObject*, pData->m_TextCount + count + 1);
-    if (pData->m_pTextList) {
-        FXSYS_memcpy(pNewList, pData->m_pTextList, pData->m_TextCount * sizeof(CPDF_TextObject*));
-        FX_Free(pData->m_pTextList);
-    }
-    pData->m_pTextList = pNewList;
-    for (int i = 0; i < count; i ++) {
-        pData->m_pTextList[pData->m_TextCount + i] = pTexts[i];
-    }
-    pData->m_pTextList[pData->m_TextCount + count] = NULL;
-    pData->m_TextCount += count + 1;
-}
-void CPDF_ClipPath::Transform(const CPDF_Matrix& matrix)
-{
-    CPDF_ClipPathData* pData = GetModify();
-    int i;
-    for (i = 0; i < pData->m_PathCount; i ++) {
-        pData->m_pPathList[i].Transform(&matrix);
-    }
-    for (i = 0; i < pData->m_TextCount; i ++)
-        if (pData->m_pTextList[i]) {
-            pData->m_pTextList[i]->Transform(matrix);
+        CPDF_Array* pDash = (CPDF_Array*)pObject;
+        CPDF_Array* pArray = pDash->GetArray(0);
+        if (pArray == NULL) {
+          break;
         }
-}
-CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src)
-{
-    m_FillColor.Copy(&src.m_FillColor);
-    m_FillRGB = src.m_FillRGB;
-    m_StrokeColor.Copy(&src.m_StrokeColor);
-    m_StrokeRGB = src.m_StrokeRGB;
-}
-void CPDF_ColorStateData::Default()
-{
-    m_FillRGB = m_StrokeRGB = 0;
-    m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
-    m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
-}
-void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
-    CPDF_ColorStateData* pData = GetModify();
-    SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
-}
-void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
-    CPDF_ColorStateData* pData = GetModify();
-    SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
-}
-void CPDF_ColorState::SetColor(CPDF_Color& color, FX_DWORD& rgb, CPDF_ColorSpace* pCS, FX_FLOAT* pValue, int nValues)
-{
-    if (pCS) {
-        color.SetColorSpace(pCS);
-    } else if (color.IsNull()) {
-        color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
-    }
-    if (color.m_pCS->CountComponents() > nValues) {
-        return;
-    }
-    color.SetValue(pValue);
-    int R, G, B;
-    rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
-{
-    CPDF_ColorStateData* pData = GetModify();
-    pData->m_FillColor.SetValue(pPattern, pValue, nValues);
-    int R, G, B;
-    FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
-    if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
-        pData->m_FillRGB = 0x00BFBFBF;
-        return;
-    }
-    pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern, FX_FLOAT* pValue, int nValues)
-{
-    CPDF_ColorStateData* pData = GetModify();
-    pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
-    int R, G, B;
-    FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
-    if (pPattern->m_PatternType == 1 && ((CPDF_TilingPattern*)pPattern)->m_bColored && !ret) {
-        pData->m_StrokeRGB = 0x00BFBFBF;
-        return;
-    }
-    pData->m_StrokeRGB = pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (FX_DWORD) - 1;
-}
-CPDF_TextStateData::CPDF_TextStateData()
-{
-    m_pFont = NULL;
-    m_pDocument = NULL;
-    m_FontSize = 1.0f;
-    m_WordSpace = 0;
-    m_CharSpace = 0;
-    m_TextMode = 0;
-    m_Matrix[0] = m_Matrix[3] = 1.0f;
-    m_Matrix[1] = m_Matrix[2] = 0;
-    m_CTM[0] = m_CTM[3] = 1.0f;
-    m_CTM[1] = m_CTM[2] = 0;
-}
-CPDF_TextStateData::CPDF_TextStateData(const CPDF_TextStateData& src)
-{
-    if (this == &src) {
-        return;
-    }
-    FXSYS_memcpy(this, &src, sizeof(CPDF_TextStateData));
-    if (m_pDocument && m_pFont) {
-        m_pFont = m_pDocument->GetPageData()->GetFont(m_pFont->GetFontDict(), FALSE);
-    }
-}
-CPDF_TextStateData::~CPDF_TextStateData()
-{
-    if (m_pDocument && m_pFont) {
-        CPDF_DocPageData *pPageData = m_pDocument->GetPageData();
-        if (pPageData && !pPageData->IsForceClear()) {
-            pPageData->ReleaseFont(m_pFont->GetFontDict());
+        SetLineDash(pArray, pDash->GetNumber(1), 1.0f);
+        break;
+      }
+      case FXBSTR_ID('R', 'I', 0, 0):
+        m_GeneralState.SetRenderIntent(pObject->GetString());
+        break;
+      case FXBSTR_ID('F', 'o', 'n', 't'): {
+        if (pObject->GetType() != PDFOBJ_ARRAY) {
+          break;
         }
-    }
-}
-void CPDF_TextState::SetFont(CPDF_Font* pFont)
-{
-    CPDF_TextStateData* pStateData = GetModify();
-    if (pStateData) {
-        CPDF_Document* pDoc = pStateData->m_pDocument;
-        CPDF_DocPageData *pPageData = pDoc ? pDoc->GetPageData() : NULL;
-        if (pPageData && pStateData->m_pFont && !pPageData->IsForceClear()) {
-            pPageData->ReleaseFont(pStateData->m_pFont->GetFontDict());
+        CPDF_Array* pFont = (CPDF_Array*)pObject;
+        m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1);
+        m_TextState.SetFont(pParser->FindFont(pFont->GetString(0)));
+        break;
+      }
+      case FXBSTR_ID('T', 'R', 0, 0):
+        if (pGS->KeyExist(FX_BSTRC("TR2"))) {
+          continue;
         }
-        pStateData->m_pDocument = pFont ? pFont->m_pDocument : NULL;
-        pStateData->m_pFont = pFont;
-    }
-}
-FX_FLOAT CPDF_TextState::GetFontSizeV() const
-{
-    FX_FLOAT* pMatrix = GetMatrix();
-    FX_FLOAT unit = FXSYS_sqrt2(pMatrix[1], pMatrix[3]);
-    FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
-    return (FX_FLOAT)FXSYS_fabs(size);
-}
-FX_FLOAT CPDF_TextState::GetFontSizeH() const
-{
-    FX_FLOAT* pMatrix = GetMatrix();
-    FX_FLOAT unit = FXSYS_sqrt2(pMatrix[0], pMatrix[2]);
-    FX_FLOAT size = FXSYS_Mul(unit, GetFontSize());
-    return (FX_FLOAT)FXSYS_fabs(size);
-}
-FX_FLOAT CPDF_TextState::GetBaselineAngle() const
-{
-    FX_FLOAT* m_Matrix = GetMatrix();
-    return FXSYS_atan2(m_Matrix[2], m_Matrix[0]);
-}
-FX_FLOAT CPDF_TextState::GetShearAngle() const
-{
-    FX_FLOAT* m_Matrix = GetMatrix();
-    FX_FLOAT shear_angle = FXSYS_atan2(m_Matrix[1], m_Matrix[3]);
-    return GetBaselineAngle() + shear_angle;
-}
-CPDF_GeneralStateData::CPDF_GeneralStateData()
-{
-    FXSYS_memset(this, 0, sizeof(CPDF_GeneralStateData));
-    FXSYS_strcpy((FX_CHAR*)m_BlendMode, "Normal");
-    m_StrokeAlpha = 1.0f;
-    m_FillAlpha = 1.0f;
-    m_Flatness = 1.0f;
-    m_Matrix.SetIdentity();
-}
-CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src)
-{
-    FXSYS_memcpy(this, &src, sizeof(CPDF_GeneralStateData));
-    if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) {
-        CPDF_DocRenderData* pDocCache = src.m_pTransferFunc->m_pPDFDoc->GetRenderData();
-        if (!pDocCache) {
-            return;
+      case FXBSTR_ID('T', 'R', '2', 0):
+        if (pObject && pObject->GetType() != PDFOBJ_NAME) {
+          pGeneralState->m_pTR = pObject;
+        } else {
+          pGeneralState->m_pTR = NULL;
         }
-        m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR);
-    }
-}
-CPDF_GeneralStateData::~CPDF_GeneralStateData()
-{
-    if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) {
-        CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData();
-        if (!pDocCache) {
-            return;
+        break;
+      case FXBSTR_ID('B', 'M', 0, 0): {
+        CFX_ByteString mode;
+        if (pObject->GetType() == PDFOBJ_ARRAY) {
+          mode = ((CPDF_Array*)pObject)->GetString(0);
+        } else {
+          mode = pObject->GetString();
         }
-        pDocCache->ReleaseTransferFunc(m_pTR);
-    }
-}
-static int GetBlendType(const CFX_ByteStringC& mode)
-{
-    switch (mode.GetID()) {
-        case FXBSTR_ID('N', 'o', 'r', 'm'):
-        case FXBSTR_ID('C', 'o', 'm', 'p'):
-            return FXDIB_BLEND_NORMAL;
-        case FXBSTR_ID('M', 'u', 'l', 't'):
-            return FXDIB_BLEND_MULTIPLY;
-        case FXBSTR_ID('S', 'c', 'r', 'e'):
-            return FXDIB_BLEND_SCREEN;
-        case FXBSTR_ID('O', 'v', 'e', 'r'):
-            return FXDIB_BLEND_OVERLAY;
-        case FXBSTR_ID('D', 'a', 'r', 'k'):
-            return FXDIB_BLEND_DARKEN;
-        case FXBSTR_ID('L', 'i', 'g', 'h'):
-            return FXDIB_BLEND_LIGHTEN;
-        case FXBSTR_ID('C', 'o', 'l', 'o'):
-            if (mode.GetLength() == 10) {
-                return FXDIB_BLEND_COLORDODGE;
-            }
-            if (mode.GetLength() == 9) {
-                return FXDIB_BLEND_COLORBURN;
-            }
-            return FXDIB_BLEND_COLOR;
-        case FXBSTR_ID('H', 'a', 'r', 'd'):
-            return FXDIB_BLEND_HARDLIGHT;
-        case FXBSTR_ID('S', 'o', 'f', 't'):
-            return FXDIB_BLEND_SOFTLIGHT;
-        case FXBSTR_ID('D', 'i', 'f', 'f'):
-            return FXDIB_BLEND_DIFFERENCE;
-        case FXBSTR_ID('E', 'x', 'c', 'l'):
-            return FXDIB_BLEND_EXCLUSION;
-        case FXBSTR_ID('H', 'u', 'e', 0):
-            return FXDIB_BLEND_HUE;
-        case FXBSTR_ID('S', 'a', 't', 'u'):
-            return FXDIB_BLEND_SATURATION;
-        case FXBSTR_ID('L', 'u', 'm', 'i'):
-            return FXDIB_BLEND_LUMINOSITY;
-    }
-    return FXDIB_BLEND_NORMAL;
-}
-void CPDF_GeneralStateData::SetBlendMode(const CFX_ByteStringC& blend_mode)
-{
-    if (blend_mode.GetLength() > 15) {
-        return;
-    }
-    FXSYS_memcpy(m_BlendMode, blend_mode.GetPtr(), blend_mode.GetLength());
-    m_BlendMode[blend_mode.GetLength()] = 0;
-    m_BlendType = ::GetBlendType(blend_mode);
-}
-int RI_StringToId(const CFX_ByteString& ri)
-{
-    FX_DWORD id = ri.GetID();
-    if (id == FXBSTR_ID('A', 'b', 's', 'o')) {
-        return 1;
-    }
-    if (id == FXBSTR_ID('S', 'a', 't', 'u')) {
-        return 2;
-    }
-    if (id == FXBSTR_ID('P', 'e', 'r', 'c')) {
-        return 3;
-    }
-    return 0;
-}
-void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri)
-{
-    GetModify()->m_RenderIntent = RI_StringToId(ri);
-}
-CPDF_AllStates::CPDF_AllStates()
-{
-    m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
-    m_TextLeading = 0;
-    m_TextRise = 0;
-    m_TextHorzScale = 1.0f;
-}
-CPDF_AllStates::~CPDF_AllStates()
-{
-}
-void CPDF_AllStates::Copy(const CPDF_AllStates& src)
-{
-    CopyStates(src);
-    m_TextMatrix.Copy(src.m_TextMatrix);
-    m_ParentMatrix.Copy(src.m_ParentMatrix);
-    m_CTM.Copy(src.m_CTM);
-    m_TextX = src.m_TextX;
-    m_TextY = src.m_TextY;
-    m_TextLineX = src.m_TextLineX;
-    m_TextLineY = src.m_TextLineY;
-    m_TextLeading = src.m_TextLeading;
-    m_TextRise = src.m_TextRise;
-    m_TextHorzScale = src.m_TextHorzScale;
-}
-void CPDF_AllStates::SetLineDash(CPDF_Array* pArray, FX_FLOAT phase, FX_FLOAT scale)
-{
-    CFX_GraphStateData* pData = m_GraphState.GetModify();
-    pData->m_DashPhase = FXSYS_Mul(phase, scale);
-    pData->SetDashCount(pArray->GetCount());
-    for (FX_DWORD i = 0; i < pArray->GetCount(); i ++) {
-        pData->m_DashArray[i] = FXSYS_Mul(pArray->GetNumber(i), scale);
-    }
-}
-void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, CPDF_StreamContentParser* pParser)
-{
-    CPDF_GeneralStateData* pGeneralState = m_GeneralState.GetModify();
-    FX_POSITION pos = pGS->GetStartPos();
-    while (pos) {
-        CFX_ByteString key_str;
-        CPDF_Object* pElement = pGS->GetNextElement(pos, key_str);
-        CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL;
-        if (pObject == NULL) {
-            continue;
+        pGeneralState->SetBlendMode(mode);
+        if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
+          pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE;
         }
-        FX_DWORD key = key_str.GetID();
-        switch (key) {
-            case FXBSTR_ID('L', 'W', 0, 0):
-                m_GraphState.GetModify()->m_LineWidth = pObject->GetNumber();
-                break;
-            case FXBSTR_ID('L', 'C', 0, 0):
-                m_GraphState.GetModify()->m_LineCap = (CFX_GraphStateData::LineCap)pObject->GetInteger();
-                break;
-            case FXBSTR_ID('L', 'J', 0, 0):
-                m_GraphState.GetModify()->m_LineJoin = (CFX_GraphStateData::LineJoin)pObject->GetInteger();
-                break;
-            case FXBSTR_ID('M', 'L', 0, 0):
-                m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber();
-                break;
-            case FXBSTR_ID('D', 0, 0, 0):	{
-                    if (pObject->GetType() != PDFOBJ_ARRAY) {
-                        break;
-                    }
-                    CPDF_Array* pDash = (CPDF_Array*)pObject;
-                    CPDF_Array* pArray = pDash->GetArray(0);
-                    if (pArray == NULL) {
-                        break;
-                    }
-                    SetLineDash(pArray, pDash->GetNumber(1), 1.0f);
-                    break;
-                }
-            case FXBSTR_ID('R', 'I', 0, 0):
-                m_GeneralState.SetRenderIntent(pObject->GetString());
-                break;
-            case FXBSTR_ID('F', 'o', 'n', 't'):	{
-                    if (pObject->GetType() != PDFOBJ_ARRAY) {
-                        break;
-                    }
-                    CPDF_Array* pFont = (CPDF_Array*)pObject;
-                    m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1);
-                    m_TextState.SetFont(pParser->FindFont(pFont->GetString(0)));
-                    break;
-                }
-            case FXBSTR_ID('T', 'R', 0, 0):
-                if (pGS->KeyExist(FX_BSTRC("TR2"))) {
-                    continue;
-                }
-            case FXBSTR_ID('T', 'R', '2', 0):
-                if (pObject && pObject->GetType() != PDFOBJ_NAME) {
-                    pGeneralState->m_pTR = pObject;
-                } else {
-                    pGeneralState->m_pTR = NULL;
-                }
-                break;
-            case FXBSTR_ID('B', 'M', 0, 0):	{
-                    CFX_ByteString mode;
-                    if (pObject->GetType() == PDFOBJ_ARRAY) {
-                        mode = ((CPDF_Array*)pObject)->GetString(0);
-                    } else {
-                        mode = pObject->GetString();
-                    }
-                    pGeneralState->SetBlendMode(mode);
-                    if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) {
-                        pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE;
-                    }
-                    break;
-                }
-            case FXBSTR_ID('S', 'M', 'a', 's'):
-                if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) {
-                    pGeneralState->m_pSoftMask = pObject;
-                    FXSYS_memcpy(pGeneralState->m_SMaskMatrix, &pParser->GetCurStates()->m_CTM, sizeof(CPDF_Matrix));
-                } else {
-                    pGeneralState->m_pSoftMask = NULL;
-                }
-                break;
-            case FXBSTR_ID('C', 'A', 0, 0):
-                pGeneralState->m_StrokeAlpha = PDF_ClipFloat(pObject->GetNumber());
-                break;
-            case FXBSTR_ID('c', 'a', 0, 0):
-                pGeneralState->m_FillAlpha = PDF_ClipFloat(pObject->GetNumber());
-                break;
-            case FXBSTR_ID('O', 'P', 0, 0):
-                pGeneralState->m_StrokeOP = pObject->GetInteger();
-                if (!pGS->KeyExist(FX_BSTRC("op"))) {
-                    pGeneralState->m_FillOP = pObject->GetInteger();
-                }
-                break;
-            case FXBSTR_ID('o', 'p', 0, 0):
-                pGeneralState->m_FillOP = pObject->GetInteger();
-                break;
-            case FXBSTR_ID('O', 'P', 'M', 0):
-                pGeneralState->m_OPMode = pObject->GetInteger();
-                break;
-            case FXBSTR_ID('B', 'G', 0, 0):
-                if (pGS->KeyExist(FX_BSTRC("BG2"))) {
-                    continue;
-                }
-            case FXBSTR_ID('B', 'G', '2', 0):
-                pGeneralState->m_pBG = pObject;
-                break;
-            case FXBSTR_ID('U', 'C', 'R', 0):
-                if (pGS->KeyExist(FX_BSTRC("UCR2"))) {
-                    continue;
-                }
-            case FXBSTR_ID('U', 'C', 'R', '2'):
-                pGeneralState->m_pUCR = pObject;
-                break;
-            case FXBSTR_ID('H', 'T', 0, 0):
-                pGeneralState->m_pHT = pObject;
-                break;
-            case FXBSTR_ID('F', 'L', 0, 0):
-                pGeneralState->m_Flatness = pObject->GetNumber();
-                break;
-            case FXBSTR_ID('S', 'M', 0, 0):
-                pGeneralState->m_Smoothness = pObject->GetNumber();
-                break;
-            case FXBSTR_ID('S', 'A', 0, 0):
-                pGeneralState->m_StrokeAdjust = pObject->GetInteger();
-                break;
-            case FXBSTR_ID('A', 'I', 'S', 0):
-                pGeneralState->m_AlphaSource = pObject->GetInteger();
-                break;
-            case FXBSTR_ID('T', 'K', 0, 0):
-                pGeneralState->m_TextKnockout = pObject->GetInteger();
-                break;
+        break;
+      }
+      case FXBSTR_ID('S', 'M', 'a', 's'):
+        if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY) {
+          pGeneralState->m_pSoftMask = pObject;
+          FXSYS_memcpy(pGeneralState->m_SMaskMatrix,
+                       &pParser->GetCurStates()->m_CTM, sizeof(CPDF_Matrix));
+        } else {
+          pGeneralState->m_pSoftMask = NULL;
         }
-    }
-    pGeneralState->m_Matrix = m_CTM;
-}
-CPDF_ContentMarkItem::CPDF_ContentMarkItem()
-{
-    m_ParamType = None;
-}
-CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src)
-{
-    m_MarkName = src.m_MarkName;
-    m_ParamType = src.m_ParamType;
-    if (m_ParamType == DirectDict) {
-        m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone();
-    } else {
-        m_pParam = src.m_pParam;
-    }
-}
-CPDF_ContentMarkItem::~CPDF_ContentMarkItem()
-{
-    if (m_ParamType == DirectDict && m_pParam) {
-        ((CPDF_Dictionary*)m_pParam)->Release();
-    }
-}
-FX_BOOL	CPDF_ContentMarkItem::HasMCID() const
-{
-    if (m_pParam && (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
-        return ((CPDF_Dictionary *)m_pParam)->KeyExist(FX_BSTRC("MCID"));
-    }
-    return FALSE;
-}
-CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src)
-{
-    for (int i = 0; i < src.m_Marks.GetSize(); i ++) {
-        m_Marks.Add(src.m_Marks[i]);
-    }
-}
-int CPDF_ContentMarkData::GetMCID() const
-{
-    CPDF_ContentMarkItem::ParamType type = CPDF_ContentMarkItem::None;
-    for (int i = 0; i < m_Marks.GetSize(); i ++) {
-        type = m_Marks[i].GetParamType();
-        if (type == CPDF_ContentMarkItem::PropertiesDict || type == CPDF_ContentMarkItem::DirectDict) {
-            CPDF_Dictionary *pDict = (CPDF_Dictionary *)m_Marks[i].GetParam();
-            if (pDict->KeyExist(FX_BSTRC("MCID"))) {
-                return pDict->GetInteger(FX_BSTRC("MCID"));
-            }
+        break;
+      case FXBSTR_ID('C', 'A', 0, 0):
+        pGeneralState->m_StrokeAlpha = PDF_ClipFloat(pObject->GetNumber());
+        break;
+      case FXBSTR_ID('c', 'a', 0, 0):
+        pGeneralState->m_FillAlpha = PDF_ClipFloat(pObject->GetNumber());
+        break;
+      case FXBSTR_ID('O', 'P', 0, 0):
+        pGeneralState->m_StrokeOP = pObject->GetInteger();
+        if (!pGS->KeyExist(FX_BSTRC("op"))) {
+          pGeneralState->m_FillOP = pObject->GetInteger();
         }
-    }
-    return -1;
-}
-void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name, CPDF_Dictionary* pDict, FX_BOOL bDirect)
-{
-    CPDF_ContentMarkItem& item = m_Marks.Add();
-    item.SetName(name);
-    if (pDict == NULL) {
-        return;
-    }
-    item.SetParam(bDirect ? CPDF_ContentMarkItem::DirectDict : CPDF_ContentMarkItem::PropertiesDict,
-                  bDirect ? pDict->Clone() : pDict);
-}
-void CPDF_ContentMarkData::DeleteLastMark()
-{
-    int size = m_Marks.GetSize();
-    if (size == 0) {
-        return;
-    }
-    m_Marks.RemoveAt(size - 1);
-}
-FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const
-{
-    if (m_pObject == NULL) {
-        return FALSE;
-    }
-    for (int i = 0; i < m_pObject->CountItems(); i ++) {
-        CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
-        if (item.GetName() == mark) {
-            return TRUE;
+        break;
+      case FXBSTR_ID('o', 'p', 0, 0):
+        pGeneralState->m_FillOP = pObject->GetInteger();
+        break;
+      case FXBSTR_ID('O', 'P', 'M', 0):
+        pGeneralState->m_OPMode = pObject->GetInteger();
+        break;
+      case FXBSTR_ID('B', 'G', 0, 0):
+        if (pGS->KeyExist(FX_BSTRC("BG2"))) {
+          continue;
         }
-    }
-    return FALSE;
-}
-FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark, CPDF_Dictionary*& pDict) const
-{
-    if (m_pObject == NULL) {
-        return FALSE;
-    }
-    for (int i = 0; i < m_pObject->CountItems(); i ++) {
-        CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
-        if (item.GetName() == mark) {
-            pDict = NULL;
-            if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
-                    item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
-                pDict = (CPDF_Dictionary*)item.GetParam();
-            }
-            return TRUE;
+      case FXBSTR_ID('B', 'G', '2', 0):
+        pGeneralState->m_pBG = pObject;
+        break;
+      case FXBSTR_ID('U', 'C', 'R', 0):
+        if (pGS->KeyExist(FX_BSTRC("UCR2"))) {
+          continue;
         }
-    }
+      case FXBSTR_ID('U', 'C', 'R', '2'):
+        pGeneralState->m_pUCR = pObject;
+        break;
+      case FXBSTR_ID('H', 'T', 0, 0):
+        pGeneralState->m_pHT = pObject;
+        break;
+      case FXBSTR_ID('F', 'L', 0, 0):
+        pGeneralState->m_Flatness = pObject->GetNumber();
+        break;
+      case FXBSTR_ID('S', 'M', 0, 0):
+        pGeneralState->m_Smoothness = pObject->GetNumber();
+        break;
+      case FXBSTR_ID('S', 'A', 0, 0):
+        pGeneralState->m_StrokeAdjust = pObject->GetInteger();
+        break;
+      case FXBSTR_ID('A', 'I', 'S', 0):
+        pGeneralState->m_AlphaSource = pObject->GetInteger();
+        break;
+      case FXBSTR_ID('T', 'K', 0, 0):
+        pGeneralState->m_TextKnockout = pObject->GetInteger();
+        break;
+    }
+  }
+  pGeneralState->m_Matrix = m_CTM;
+}
+CPDF_ContentMarkItem::CPDF_ContentMarkItem() {
+  m_ParamType = None;
+}
+CPDF_ContentMarkItem::CPDF_ContentMarkItem(const CPDF_ContentMarkItem& src) {
+  m_MarkName = src.m_MarkName;
+  m_ParamType = src.m_ParamType;
+  if (m_ParamType == DirectDict) {
+    m_pParam = ((CPDF_Dictionary*)src.m_pParam)->Clone();
+  } else {
+    m_pParam = src.m_pParam;
+  }
+}
+CPDF_ContentMarkItem::~CPDF_ContentMarkItem() {
+  if (m_ParamType == DirectDict && m_pParam) {
+    ((CPDF_Dictionary*)m_pParam)->Release();
+  }
+}
+FX_BOOL CPDF_ContentMarkItem::HasMCID() const {
+  if (m_pParam &&
+      (m_ParamType == DirectDict || m_ParamType == PropertiesDict)) {
+    return ((CPDF_Dictionary*)m_pParam)->KeyExist(FX_BSTRC("MCID"));
+  }
+  return FALSE;
+}
+CPDF_ContentMarkData::CPDF_ContentMarkData(const CPDF_ContentMarkData& src) {
+  for (int i = 0; i < src.m_Marks.GetSize(); i++) {
+    m_Marks.Add(src.m_Marks[i]);
+  }
+}
+int CPDF_ContentMarkData::GetMCID() const {
+  CPDF_ContentMarkItem::ParamType type = CPDF_ContentMarkItem::None;
+  for (int i = 0; i < m_Marks.GetSize(); i++) {
+    type = m_Marks[i].GetParamType();
+    if (type == CPDF_ContentMarkItem::PropertiesDict ||
+        type == CPDF_ContentMarkItem::DirectDict) {
+      CPDF_Dictionary* pDict = (CPDF_Dictionary*)m_Marks[i].GetParam();
+      if (pDict->KeyExist(FX_BSTRC("MCID"))) {
+        return pDict->GetInteger(FX_BSTRC("MCID"));
+      }
+    }
+  }
+  return -1;
+}
+void CPDF_ContentMarkData::AddMark(const CFX_ByteString& name,
+                                   CPDF_Dictionary* pDict,
+                                   FX_BOOL bDirect) {
+  CPDF_ContentMarkItem& item = m_Marks.Add();
+  item.SetName(name);
+  if (pDict == NULL) {
+    return;
+  }
+  item.SetParam(bDirect ? CPDF_ContentMarkItem::DirectDict
+                        : CPDF_ContentMarkItem::PropertiesDict,
+                bDirect ? pDict->Clone() : pDict);
+}
+void CPDF_ContentMarkData::DeleteLastMark() {
+  int size = m_Marks.GetSize();
+  if (size == 0) {
+    return;
+  }
+  m_Marks.RemoveAt(size - 1);
+}
+FX_BOOL CPDF_ContentMark::HasMark(const CFX_ByteStringC& mark) const {
+  if (m_pObject == NULL) {
+    return FALSE;
+  }
+  for (int i = 0; i < m_pObject->CountItems(); i++) {
+    CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+    if (item.GetName() == mark) {
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+FX_BOOL CPDF_ContentMark::LookupMark(const CFX_ByteStringC& mark,
+                                     CPDF_Dictionary*& pDict) const {
+  if (m_pObject == NULL) {
     return FALSE;
+  }
+  for (int i = 0; i < m_pObject->CountItems(); i++) {
+    CPDF_ContentMarkItem& item = m_pObject->GetItem(i);
+    if (item.GetName() == mark) {
+      pDict = NULL;
+      if (item.GetParamType() == CPDF_ContentMarkItem::PropertiesDict ||
+          item.GetParamType() == CPDF_ContentMarkItem::DirectDict) {
+        pDict = (CPDF_Dictionary*)item.GetParam();
+      }
+      return TRUE;
+    }
+  }
+  return FALSE;
 }