clang-format all code

core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp

Index: core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 77d595dd88356a1193e1006fd188c919ed41e186..19977d401ac88efe2332af6454fdf29d7a052191 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -1,7 +1,7 @@
 // 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 "../../../include/fxge/fx_ge.h"
@@ -13,1523 +13,1704 @@
 #include "render_int.h"
 #include "../../../../third_party/numerics/safe_math.h"
 
-static unsigned int _GetBits8(FX_LPCBYTE pData, int bitpos, int nbits)
-{
-    unsigned int byte = pData[bitpos / 8];
-    if (nbits == 8) {
-        return byte;
-    } else if (nbits == 4) {
-        return (bitpos % 8) ? (byte & 0x0f) : (byte >> 4);
-    } else if (nbits == 2) {
-        return (byte >> (6 - bitpos % 8)) & 0x03;
-    } else if (nbits == 1) {
-        return (byte >> (7 - bitpos % 8)) & 0x01;
-    } else if (nbits == 16) {
-        return byte * 256 + pData[bitpos / 8 + 1];
-    }
-    return 0;
+static unsigned int _GetBits8(FX_LPCBYTE pData, int bitpos, int nbits) {
+  unsigned int byte = pData[bitpos / 8];
+  if (nbits == 8) {
+    return byte;
+  } else if (nbits == 4) {
+    return (bitpos % 8) ? (byte & 0x0f) : (byte >> 4);
+  } else if (nbits == 2) {
+    return (byte >> (6 - bitpos % 8)) & 0x03;
+  } else if (nbits == 1) {
+    return (byte >> (7 - bitpos % 8)) & 0x01;
+  } else if (nbits == 16) {
+    return byte * 256 + pData[bitpos / 8 + 1];
+  }
+  return 0;
 }
-CFX_DIBSource* CPDF_Image::LoadDIBSource(CFX_DIBSource** ppMask, FX_DWORD* pMatteColor, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask) const
-{
-    CPDF_DIBSource* pSource = FX_NEW CPDF_DIBSource;
-    if (pSource->Load(m_pDocument, m_pStream, (CPDF_DIBSource**)ppMask, pMatteColor, NULL, NULL, bStdCS, GroupFamily, bLoadMask)) {
-        return pSource;
-    }
-    delete pSource;
-    return NULL;
+CFX_DIBSource* CPDF_Image::LoadDIBSource(CFX_DIBSource** ppMask,
+                                         FX_DWORD* pMatteColor,
+                                         FX_BOOL bStdCS,
+                                         FX_DWORD GroupFamily,
+                                         FX_BOOL bLoadMask) const {
+  CPDF_DIBSource* pSource = FX_NEW CPDF_DIBSource;
+  if (pSource->Load(m_pDocument,
+                    m_pStream,
+                    (CPDF_DIBSource**)ppMask,
+                    pMatteColor,
+                    NULL,
+                    NULL,
+                    bStdCS,
+                    GroupFamily,
+                    bLoadMask)) {
+    return pSource;
+  }
+  delete pSource;
+  return NULL;
 }
-CFX_DIBSource* CPDF_Image::DetachBitmap()
-{
-    CFX_DIBSource* pBitmap = m_pDIBSource;
-    m_pDIBSource = NULL;
-    return pBitmap;
+CFX_DIBSource* CPDF_Image::DetachBitmap() {
+  CFX_DIBSource* pBitmap = m_pDIBSource;
+  m_pDIBSource = NULL;
+  return pBitmap;
 }
-CFX_DIBSource* CPDF_Image::DetachMask()
-{
-    CFX_DIBSource* pBitmap = m_pMask;
-    m_pMask = NULL;
-    return pBitmap;
+CFX_DIBSource* CPDF_Image::DetachMask() {
+  CFX_DIBSource* pBitmap = m_pMask;
+  m_pMask = NULL;
+  return pBitmap;
 }
-FX_BOOL CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
-{
-    m_pDIBSource = FX_NEW CPDF_DIBSource;
-    int ret = ((CPDF_DIBSource*)m_pDIBSource)->StartLoadDIBSource(m_pDocument, m_pStream, TRUE, pFormResource, pPageResource, bStdCS, GroupFamily, bLoadMask);
-    if (ret == 2) {
-        return TRUE;
-    }
-    if (!ret) {
-        delete m_pDIBSource;
-        m_pDIBSource = NULL;
-        return FALSE;
-    }
-    m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
-    m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
+FX_BOOL CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource,
+                                       CPDF_Dictionary* pPageResource,
+                                       FX_BOOL bStdCS,
+                                       FX_DWORD GroupFamily,
+                                       FX_BOOL bLoadMask) {
+  m_pDIBSource = FX_NEW CPDF_DIBSource;
+  int ret = ((CPDF_DIBSource*)m_pDIBSource)->StartLoadDIBSource(m_pDocument,
+                                                                m_pStream,
+                                                                TRUE,
+                                                                pFormResource,
+                                                                pPageResource,
+                                                                bStdCS,
+                                                                GroupFamily,
+                                                                bLoadMask);
+  if (ret == 2) {
+    return TRUE;
+  }
+  if (!ret) {
+    delete m_pDIBSource;
+    m_pDIBSource = NULL;
     return FALSE;
+  }
+  m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
+  m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
+  return FALSE;
 }
-FX_BOOL CPDF_Image::Continue(IFX_Pause* pPause)
-{
-    int ret = ((CPDF_DIBSource*)m_pDIBSource)->ContinueLoadDIBSource(pPause);
-    if (ret == 2) {
-        return TRUE;
-    }
-    if (!ret) {
-        delete m_pDIBSource;
-        m_pDIBSource = NULL;
-        return FALSE;
-    }
-    m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
-    m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
+FX_BOOL CPDF_Image::Continue(IFX_Pause* pPause) {
+  int ret = ((CPDF_DIBSource*)m_pDIBSource)->ContinueLoadDIBSource(pPause);
+  if (ret == 2) {
+    return TRUE;
+  }
+  if (!ret) {
+    delete m_pDIBSource;
+    m_pDIBSource = NULL;
     return FALSE;
+  }
+  m_pMask = ((CPDF_DIBSource*)m_pDIBSource)->DetachMask();
+  m_MatteColor = ((CPDF_DIBSource*)m_pDIBSource)->m_MatteColor;
+  return FALSE;
 }
-CPDF_DIBSource::CPDF_DIBSource()
-{
-    m_pDocument = NULL;
-    m_pStreamAcc = NULL;
-    m_pDict = NULL;
-    m_bpp = 0;
-    m_Width = m_Height = 0;
-    m_pColorSpace = NULL;
-    m_bDefaultDecode = TRUE;
-    m_bImageMask = FALSE;
-    m_pPalette = NULL;
-    m_pCompData = NULL;
-    m_bColorKey = FALSE;
-    m_pMaskedLine = m_pLineBuf = NULL;
-    m_pCachedBitmap = NULL;
-    m_pDecoder = NULL;
-    m_nComponents = 0;
-    m_bpc = 0;
-    m_bLoadMask = FALSE;
-    m_Family = 0;
-    m_pMask = NULL;
-    m_MatteColor = 0;
-    m_pJbig2Context = NULL;
-    m_pGlobalStream = NULL;
-    m_bStdCS = FALSE;
-    m_pMaskStream = NULL;
-    m_Status = 0;
-    m_bHasMask = FALSE;
+CPDF_DIBSource::CPDF_DIBSource() {
+  m_pDocument = NULL;
+  m_pStreamAcc = NULL;
+  m_pDict = NULL;
+  m_bpp = 0;
+  m_Width = m_Height = 0;
+  m_pColorSpace = NULL;
+  m_bDefaultDecode = TRUE;
+  m_bImageMask = FALSE;
+  m_pPalette = NULL;
+  m_pCompData = NULL;
+  m_bColorKey = FALSE;
+  m_pMaskedLine = m_pLineBuf = NULL;
+  m_pCachedBitmap = NULL;
+  m_pDecoder = NULL;
+  m_nComponents = 0;
+  m_bpc = 0;
+  m_bLoadMask = FALSE;
+  m_Family = 0;
+  m_pMask = NULL;
+  m_MatteColor = 0;
+  m_pJbig2Context = NULL;
+  m_pGlobalStream = NULL;
+  m_bStdCS = FALSE;
+  m_pMaskStream = NULL;
+  m_Status = 0;
+  m_bHasMask = FALSE;
 }
-CPDF_DIBSource::~CPDF_DIBSource()
-{
-    if (m_pStreamAcc) {
-        delete m_pStreamAcc;
-    }
-    if (m_pMaskedLine) {
-        FX_Free(m_pMaskedLine);
-    }
-    if (m_pLineBuf) {
-        FX_Free(m_pLineBuf);
-    }
-    if (m_pCachedBitmap) {
-        delete m_pCachedBitmap;
-    }
-    if (m_pDecoder) {
-        delete m_pDecoder;
-    }
-    if (m_pCompData) {
-        FX_Free(m_pCompData);
-    }
-    CPDF_ColorSpace* pCS = m_pColorSpace;
-    if (pCS && m_pDocument) {
-        m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
-    }
-    if (m_pJbig2Context) {
-        ICodec_Jbig2Module* pJbig2Moudle = CPDF_ModuleMgr::Get()->GetJbig2Module();
-        pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
-        m_pJbig2Context = NULL;
-    }
-    if (m_pGlobalStream) {
-        delete m_pGlobalStream;
-    }
-    m_pGlobalStream = NULL;
+CPDF_DIBSource::~CPDF_DIBSource() {
+  if (m_pStreamAcc) {
+    delete m_pStreamAcc;
+  }
+  if (m_pMaskedLine) {
+    FX_Free(m_pMaskedLine);
+  }
+  if (m_pLineBuf) {
+    FX_Free(m_pLineBuf);
+  }
+  if (m_pCachedBitmap) {
+    delete m_pCachedBitmap;
+  }
+  if (m_pDecoder) {
+    delete m_pDecoder;
+  }
+  if (m_pCompData) {
+    FX_Free(m_pCompData);
+  }
+  CPDF_ColorSpace* pCS = m_pColorSpace;
+  if (pCS && m_pDocument) {
+    m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
+  }
+  if (m_pJbig2Context) {
+    ICodec_Jbig2Module* pJbig2Moudle = CPDF_ModuleMgr::Get()->GetJbig2Module();
+    pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
+    m_pJbig2Context = NULL;
+  }
+  if (m_pGlobalStream) {
+    delete m_pGlobalStream;
+  }
+  m_pGlobalStream = NULL;
 }
-CFX_DIBitmap* CPDF_DIBSource::GetBitmap() const
-{
-    if (m_pCachedBitmap) {
-        return m_pCachedBitmap;
-    }
-    return Clone();
+CFX_DIBitmap* CPDF_DIBSource::GetBitmap() const {
+  if (m_pCachedBitmap) {
+    return m_pCachedBitmap;
+  }
+  return Clone();
 }
-void CPDF_DIBSource::ReleaseBitmap(CFX_DIBitmap* pBitmap) const
-{
-    if (pBitmap && pBitmap != m_pCachedBitmap) {
-        delete pBitmap;
-    }
+void CPDF_DIBSource::ReleaseBitmap(CFX_DIBitmap* pBitmap) const {
+  if (pBitmap && pBitmap != m_pCachedBitmap) {
+    delete pBitmap;
+  }
 }
-FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream, CPDF_DIBSource** ppMask,
-                             FX_DWORD* pMatteColor, CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
-{
-    if (pStream == NULL) {
-        return FALSE;
-    }
-    m_pDocument = pDoc;
-    m_pDict = pStream->GetDict();
-    m_pStream = pStream;
-    m_Width = m_pDict->GetInteger(FX_BSTRC("Width"));
-    m_Height = m_pDict->GetInteger(FX_BSTRC("Height"));
-    if (m_Width <= 0 || m_Height <= 0 || m_Width > 0x01ffff || m_Height > 0x01ffff) {
-        return FALSE;
-    }
-    m_GroupFamily = GroupFamily;
-    m_bLoadMask = bLoadMask;
-    if (!LoadColorInfo(m_pStream->GetObjNum() != 0 ? NULL : pFormResources, pPageResources)) {
-        return FALSE;
-    }
+FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc,
+                             const CPDF_Stream* pStream,
+                             CPDF_DIBSource** ppMask,
+                             FX_DWORD* pMatteColor,
+                             CPDF_Dictionary* pFormResources,
+                             CPDF_Dictionary* pPageResources,
+                             FX_BOOL bStdCS,
+                             FX_DWORD GroupFamily,
+                             FX_BOOL bLoadMask) {
+  if (pStream == NULL) {
+    return FALSE;
+  }
+  m_pDocument = pDoc;
+  m_pDict = pStream->GetDict();
+  m_pStream = pStream;
+  m_Width = m_pDict->GetInteger(FX_BSTRC("Width"));
+  m_Height = m_pDict->GetInteger(FX_BSTRC("Height"));
+  if (m_Width <= 0 || m_Height <= 0 || m_Width > 0x01ffff ||
+      m_Height > 0x01ffff) {
+    return FALSE;
+  }
+  m_GroupFamily = GroupFamily;
+  m_bLoadMask = bLoadMask;
+  if (!LoadColorInfo(m_pStream->GetObjNum() != 0 ? NULL : pFormResources,
+                     pPageResources)) {
+    return FALSE;
+  }
 
-    if (m_bpc == 0 || m_nComponents == 0) {
-        return FALSE;
-    }
+  if (m_bpc == 0 || m_nComponents == 0) {
+    return FALSE;
+  }
 
-    FX_SAFE_DWORD src_pitch = m_bpc;
-    src_pitch *= m_nComponents;
-    src_pitch *= m_Width;
-    src_pitch += 7;
-    src_pitch /= 8;
-    src_pitch *= m_Height;
-    if (!src_pitch.IsValid()) {
-        return FALSE;
-    }
+  FX_SAFE_DWORD src_pitch = m_bpc;
+  src_pitch *= m_nComponents;
+  src_pitch *= m_Width;
+  src_pitch += 7;
+  src_pitch /= 8;
+  src_pitch *= m_Height;
+  if (!src_pitch.IsValid()) {
+    return FALSE;
+  }
 
-    m_pStreamAcc = FX_NEW CPDF_StreamAcc;
-    m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
-    if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
-        return FALSE;
-    }
-    const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
-    if (!decoder.IsEmpty() && decoder == FX_BSTRC("CCITTFaxDecode")) {
-        m_bpc = 1;
-    }
-    if (!CreateDecoder()) {
-        return FALSE;
-    }
-    if (m_bImageMask) {
-        m_bpp = 1;
-        m_bpc = 1;
-        m_nComponents = 1;
-        m_AlphaFlag = 1;
-    } else if (m_bpc * m_nComponents == 1) {
-        m_bpp = 1;
-    } else if (m_bpc * m_nComponents <= 8) {
-        m_bpp = 8;
-    } else {
-        m_bpp = 24;
-    }
+  m_pStreamAcc = FX_NEW CPDF_StreamAcc;
+  m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
+  if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
+    return FALSE;
+  }
+  const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
+  if (!decoder.IsEmpty() && decoder == FX_BSTRC("CCITTFaxDecode")) {
+    m_bpc = 1;
+  }
+  if (!CreateDecoder()) {
+    return FALSE;
+  }
+  if (m_bImageMask) {
+    m_bpp = 1;
+    m_bpc = 1;
+    m_nComponents = 1;
+    m_AlphaFlag = 1;
+  } else if (m_bpc * m_nComponents == 1) {
+    m_bpp = 1;
+  } else if (m_bpc * m_nComponents <= 8) {
+    m_bpp = 8;
+  } else {
+    m_bpp = 24;
+  }
+
+  FX_SAFE_DWORD pitch = m_Width;
+  pitch *= m_bpp;
+  pitch += 31;
+  pitch /= 8;
+  if (!pitch.IsValid()) {
+    return FALSE;
+  }
 
-    FX_SAFE_DWORD pitch = m_Width;
+  m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+  if (m_pColorSpace && bStdCS) {
+    m_pColorSpace->EnableStdConversion(TRUE);
+  }
+  LoadPalette();
+  if (m_bColorKey) {
+    m_bpp = 32;
+    m_AlphaFlag = 2;
+    pitch = m_Width;
     pitch *= m_bpp;
     pitch += 31;
     pitch /= 8;
     if (!pitch.IsValid()) {
-        return FALSE;
+      return FALSE;
     }
-  
-    m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
-    if (m_pColorSpace && bStdCS) {
-        m_pColorSpace->EnableStdConversion(TRUE);
-    }
-    LoadPalette();
-    if (m_bColorKey) {
-        m_bpp = 32;
-        m_AlphaFlag = 2;
-        pitch = m_Width;
-        pitch *= m_bpp;
-        pitch += 31;
-        pitch /= 8;
-        if (!pitch.IsValid()) {
-            return FALSE;
-        }
 
-        m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
-    }
-    m_Pitch = pitch.ValueOrDie();
-    if (ppMask) {
-        *ppMask = LoadMask(*pMatteColor);
-    }
-    if (m_pColorSpace && bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
-    }
-    return TRUE;
+    m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+  }
+  m_Pitch = pitch.ValueOrDie();
+  if (ppMask) {
+    *ppMask = LoadMask(*pMatteColor);
+  }
+  if (m_pColorSpace && bStdCS) {
+    m_pColorSpace->EnableStdConversion(FALSE);
+  }
+  return TRUE;
 }
-int	CPDF_DIBSource::ContinueToLoadMask()
-{
-    if (m_bImageMask) {
-        m_bpp = 1;
-        m_bpc = 1;
-        m_nComponents = 1;
-        m_AlphaFlag = 1;
-    } else if (m_bpc * m_nComponents == 1) {
-        m_bpp = 1;
-    } else if (m_bpc * m_nComponents <= 8) {
-        m_bpp = 8;
-    } else {
-        m_bpp = 24;
-    }
-    if (!m_bpc || !m_nComponents) {
-        return 0;
-    }
-    FX_SAFE_DWORD pitch = m_Width;
+int CPDF_DIBSource::ContinueToLoadMask() {
+  if (m_bImageMask) {
+    m_bpp = 1;
+    m_bpc = 1;
+    m_nComponents = 1;
+    m_AlphaFlag = 1;
+  } else if (m_bpc * m_nComponents == 1) {
+    m_bpp = 1;
+  } else if (m_bpc * m_nComponents <= 8) {
+    m_bpp = 8;
+  } else {
+    m_bpp = 24;
+  }
+  if (!m_bpc || !m_nComponents) {
+    return 0;
+  }
+  FX_SAFE_DWORD pitch = m_Width;
+  pitch *= m_bpp;
+  pitch += 31;
+  pitch /= 8;
+  if (!pitch.IsValid()) {
+    return 0;
+  }
+  m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+  if (m_pColorSpace && m_bStdCS) {
+    m_pColorSpace->EnableStdConversion(TRUE);
+  }
+  LoadPalette();
+  if (m_bColorKey) {
+    m_bpp = 32;
+    m_AlphaFlag = 2;
+    pitch = m_Width;
     pitch *= m_bpp;
     pitch += 31;
     pitch /= 8;
     if (!pitch.IsValid()) {
-        return 0;
+      return 0;
     }
-    m_pLineBuf = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
-    if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(TRUE);
-    }
-    LoadPalette();
-    if (m_bColorKey) {
-        m_bpp = 32;
-        m_AlphaFlag = 2;
-        pitch = m_Width;
-        pitch *= m_bpp;
-        pitch += 31;
-        pitch /= 8;
-        if (!pitch.IsValid()) {
-            return 0;
-        }
-        m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
-    }
-    m_Pitch = pitch.ValueOrDie();
-    return 1;
+    m_pMaskedLine = FX_Alloc(FX_BYTE, pitch.ValueOrDie());
+  }
+  m_Pitch = pitch.ValueOrDie();
+  return 1;
 }
-int	CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, FX_BOOL bHasMask,
-                                       CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources,
-                                       FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask)
-{
-    if (pStream == NULL) {
-        return 0;
-    }
-    m_pDocument = pDoc;
-    m_pDict = pStream->GetDict();
-    m_pStream = pStream;
-    m_bStdCS = bStdCS;
-    m_bHasMask = bHasMask;
-    m_Width = m_pDict->GetInteger(FX_BSTRC("Width"));
-    m_Height = m_pDict->GetInteger(FX_BSTRC("Height"));
-    if (m_Width <= 0 || m_Height <= 0 || m_Width > 0x01ffff || m_Height > 0x01ffff) {
-        return 0;
-    }
-    m_GroupFamily = GroupFamily;
-    m_bLoadMask = bLoadMask;
-    if (!LoadColorInfo(m_pStream->GetObjNum() != 0 ? NULL : pFormResources, pPageResources)) {
-        return 0;
-    }
+int CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc,
+                                       const CPDF_Stream* pStream,
+                                       FX_BOOL bHasMask,
+                                       CPDF_Dictionary* pFormResources,
+                                       CPDF_Dictionary* pPageResources,
+                                       FX_BOOL bStdCS,
+                                       FX_DWORD GroupFamily,
+                                       FX_BOOL bLoadMask) {
+  if (pStream == NULL) {
+    return 0;
+  }
+  m_pDocument = pDoc;
+  m_pDict = pStream->GetDict();
+  m_pStream = pStream;
+  m_bStdCS = bStdCS;
+  m_bHasMask = bHasMask;
+  m_Width = m_pDict->GetInteger(FX_BSTRC("Width"));
+  m_Height = m_pDict->GetInteger(FX_BSTRC("Height"));
+  if (m_Width <= 0 || m_Height <= 0 || m_Width > 0x01ffff ||
+      m_Height > 0x01ffff) {
+    return 0;
+  }
+  m_GroupFamily = GroupFamily;
+  m_bLoadMask = bLoadMask;
+  if (!LoadColorInfo(m_pStream->GetObjNum() != 0 ? NULL : pFormResources,
+                     pPageResources)) {
+    return 0;
+  }
 
-    if (m_bpc == 0 || m_nComponents == 0) {
-        return 0;
-    }
+  if (m_bpc == 0 || m_nComponents == 0) {
+    return 0;
+  }
 
-    FX_SAFE_DWORD src_pitch = m_bpc;
-    src_pitch *= m_nComponents;
-    src_pitch *= m_Width;
-    src_pitch += 7;
-    src_pitch /= 8;
-    src_pitch *= m_Height;
-    if (!src_pitch.IsValid()) {
-        return 0;
-    }
+  FX_SAFE_DWORD src_pitch = m_bpc;
+  src_pitch *= m_nComponents;
+  src_pitch *= m_Width;
+  src_pitch += 7;
+  src_pitch /= 8;
+  src_pitch *= m_Height;
+  if (!src_pitch.IsValid()) {
+    return 0;
+  }
 
-    m_pStreamAcc = FX_NEW CPDF_StreamAcc;
-    m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
-    if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
-        return 0;
-    }
-    const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
-    if (!decoder.IsEmpty() && decoder == FX_BSTRC("CCITTFaxDecode")) {
-        m_bpc = 1;
-    }
-    int ret = CreateDecoder();
-    if (ret != 1) {
-        if (!ret) {
-            return ret;
-        }
-        if (!ContinueToLoadMask()) {
-            return 0;
-        }
-        if (m_bHasMask) {
-            StratLoadMask();
-        }
-        return ret;
+  m_pStreamAcc = FX_NEW CPDF_StreamAcc;
+  m_pStreamAcc->LoadAllData(pStream, FALSE, src_pitch.ValueOrDie(), TRUE);
+  if (m_pStreamAcc->GetSize() == 0 || m_pStreamAcc->GetData() == NULL) {
+    return 0;
+  }
+  const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
+  if (!decoder.IsEmpty() && decoder == FX_BSTRC("CCITTFaxDecode")) {
+    m_bpc = 1;
+  }
+  int ret = CreateDecoder();
+  if (ret != 1) {
+    if (!ret) {
+      return ret;
     }
     if (!ContinueToLoadMask()) {
-        return 0;
+      return 0;
     }
     if (m_bHasMask) {
-        ret = StratLoadMask();
-    }
-    if (ret == 2) {
-        return ret;
-    }
-    if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
+      StratLoadMask();
     }
     return ret;
+  }
+  if (!ContinueToLoadMask()) {
+    return 0;
+  }
+  if (m_bHasMask) {
+    ret = StratLoadMask();
+  }
+  if (ret == 2) {
+    return ret;
+  }
+  if (m_pColorSpace && m_bStdCS) {
+    m_pColorSpace->EnableStdConversion(FALSE);
+  }
+  return ret;
 }
-int	CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause)
-{
-    FXCODEC_STATUS ret;
-    if (m_Status == 1) {
-        const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
-        if (decoder == FX_BSTRC("JPXDecode")) {
-            return 0;
-        }
-        ICodec_Jbig2Module* pJbig2Moudle = CPDF_ModuleMgr::Get()->GetJbig2Module();
-        if (m_pJbig2Context == NULL) {
-            m_pJbig2Context = pJbig2Moudle->CreateJbig2Context();
-            if (m_pStreamAcc->GetImageParam()) {
-                CPDF_Stream* pGlobals = m_pStreamAcc->GetImageParam()->GetStream(FX_BSTRC("JBIG2Globals"));
-                if (pGlobals) {
-                    m_pGlobalStream = FX_NEW CPDF_StreamAcc;
-                    m_pGlobalStream->LoadAllData(pGlobals, FALSE);
-                }
-            }
-            ret = pJbig2Moudle->StartDecode(m_pJbig2Context, m_Width, m_Height, m_pStreamAcc->GetData(), m_pStreamAcc->GetSize(),
-                                            m_pGlobalStream ? m_pGlobalStream->GetData() : NULL, m_pGlobalStream ? m_pGlobalStream->GetSize() : 0, m_pCachedBitmap->GetBuffer(),
-                                            m_pCachedBitmap->GetPitch(), pPause);
-            if (ret < 0) {
-                delete m_pCachedBitmap;
-                m_pCachedBitmap = NULL;
-                if (m_pGlobalStream) {
-                    delete m_pGlobalStream;
-                }
-                m_pGlobalStream = NULL;
-                pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
-                m_pJbig2Context = NULL;
-                return 0;
-            }
-            if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-                return 2;
-            }
-            int ret1 = 1;
-            if (m_bHasMask) {
-                ret1 = ContinueLoadMaskDIB(pPause);
-                m_Status = 2;
-            }
-            if (ret1 == 2) {
-                return ret1;
-            }
-            if (m_pColorSpace && m_bStdCS) {
-                m_pColorSpace->EnableStdConversion(FALSE);
-            }
-            return ret1;
-        }
-        FXCODEC_STATUS ret = pJbig2Moudle->ContinueDecode(m_pJbig2Context, pPause);
-        if (ret < 0) {
-            delete m_pCachedBitmap;
-            m_pCachedBitmap = NULL;
-            if (m_pGlobalStream) {
-                delete m_pGlobalStream;
-            }
-            m_pGlobalStream = NULL;
-            pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
-            m_pJbig2Context = NULL;
-            return 0;
-        }
-        if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
-            return 2;
-        }
-        int ret1 = 1;
-        if (m_bHasMask) {
-            ret1 = ContinueLoadMaskDIB(pPause);
-            m_Status = 2;
-        }
-        if (ret1 == 2) {
-            return ret1;
+int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
+  FXCODEC_STATUS ret;
+  if (m_Status == 1) {
+    const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
+    if (decoder == FX_BSTRC("JPXDecode")) {
+      return 0;
+    }
+    ICodec_Jbig2Module* pJbig2Moudle = CPDF_ModuleMgr::Get()->GetJbig2Module();
+    if (m_pJbig2Context == NULL) {
+      m_pJbig2Context = pJbig2Moudle->CreateJbig2Context();
+      if (m_pStreamAcc->GetImageParam()) {
+        CPDF_Stream* pGlobals =
+            m_pStreamAcc->GetImageParam()->GetStream(FX_BSTRC("JBIG2Globals"));
+        if (pGlobals) {
+          m_pGlobalStream = FX_NEW CPDF_StreamAcc;
+          m_pGlobalStream->LoadAllData(pGlobals, FALSE);
         }
-        if (m_pColorSpace && m_bStdCS) {
-            m_pColorSpace->EnableStdConversion(FALSE);
+      }
+      ret = pJbig2Moudle->StartDecode(
+          m_pJbig2Context,
+          m_Width,
+          m_Height,
+          m_pStreamAcc->GetData(),
+          m_pStreamAcc->GetSize(),
+          m_pGlobalStream ? m_pGlobalStream->GetData() : NULL,
+          m_pGlobalStream ? m_pGlobalStream->GetSize() : 0,
+          m_pCachedBitmap->GetBuffer(),
+          m_pCachedBitmap->GetPitch(),
+          pPause);
+      if (ret < 0) {
+        delete m_pCachedBitmap;
+        m_pCachedBitmap = NULL;
+        if (m_pGlobalStream) {
+          delete m_pGlobalStream;
         }
+        m_pGlobalStream = NULL;
+        pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
+        m_pJbig2Context = NULL;
+        return 0;
+      }
+      if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+        return 2;
+      }
+      int ret1 = 1;
+      if (m_bHasMask) {
+        ret1 = ContinueLoadMaskDIB(pPause);
+        m_Status = 2;
+      }
+      if (ret1 == 2) {
         return ret1;
-    } else if (m_Status == 2) {
-        return ContinueLoadMaskDIB(pPause);
-    }
-    return 0;
-}
-FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources)
-{
-    if (m_pDict->GetInteger("ImageMask")) {
-        m_bImageMask = TRUE;
-    }
-    if (m_bImageMask || !m_pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
-        if (!m_bImageMask) {
-            CPDF_Object* pFilter = m_pDict->GetElementValue(FX_BSTRC("Filter"));
-            if (pFilter) {
-                CFX_ByteString filter;
-                if (pFilter->GetType() == PDFOBJ_NAME) {
-                    filter = pFilter->GetString();
-                    if (filter == FX_BSTRC("JPXDecode")) {
-                        return TRUE;
-                    }
-                } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
-                    CPDF_Array* pArray = (CPDF_Array*)pFilter;
-                    if (pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("JPXDecode")) {
-                        return TRUE;
-                    }
-                }
-            }
-        }
-        m_bImageMask = TRUE;
-        m_bpc = m_nComponents = 1;
-        CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
-        m_bDefaultDecode = pDecode == NULL || pDecode->GetInteger(0) == 0;
-        return TRUE;
-    }
-    CPDF_Object* pCSObj = m_pDict->GetElementValue(FX_BSTRC("ColorSpace"));
-    if (pCSObj == NULL) {
-        return FALSE;
-    }
-    CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
-    if (pFormResources) {
-        m_pColorSpace = pDocPageData->GetColorSpace(pCSObj, pFormResources);
+      }
+      if (m_pColorSpace && m_bStdCS) {
+        m_pColorSpace->EnableStdConversion(FALSE);
+      }
+      return ret1;
     }
-    if (m_pColorSpace == NULL) {
-        m_pColorSpace = pDocPageData->GetColorSpace(pCSObj, pPageResources);
+    FXCODEC_STATUS ret = pJbig2Moudle->ContinueDecode(m_pJbig2Context, pPause);
+    if (ret < 0) {
+      delete m_pCachedBitmap;
+      m_pCachedBitmap = NULL;
+      if (m_pGlobalStream) {
+        delete m_pGlobalStream;
+      }
+      m_pGlobalStream = NULL;
+      pJbig2Moudle->DestroyJbig2Context(m_pJbig2Context);
+      m_pJbig2Context = NULL;
+      return 0;
     }
-    if (m_pColorSpace == NULL) {
-        return FALSE;
+    if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+      return 2;
     }
-    m_bpc = m_pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
-    m_Family = m_pColorSpace->GetFamily();
-    m_nComponents = m_pColorSpace->CountComponents();
-    if (m_Family == PDFCS_ICCBASED && pCSObj->GetType() == PDFOBJ_NAME) {
-        CFX_ByteString cs = pCSObj->GetString();
-        if (cs == FX_BSTRC("DeviceGray")) {
-            m_nComponents = 1;
-        } else if (cs == FX_BSTRC("DeviceRGB")) {
-            m_nComponents = 3;
-        } else if (cs == FX_BSTRC("DeviceCMYK")) {
-            m_nComponents = 4;
-        }
+    int ret1 = 1;
+    if (m_bHasMask) {
+      ret1 = ContinueLoadMaskDIB(pPause);
+      m_Status = 2;
     }
-    m_pCompData = FX_Alloc(DIB_COMP_DATA, m_nComponents);
-    if (m_bpc == 0) {
-        return TRUE;
+    if (ret1 == 2) {
+      return ret1;
     }
-    int max_data = (1 << m_bpc) - 1;
-    CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
-    if (pDecode) {
-        for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-            m_pCompData[i].m_DecodeMin = pDecode->GetNumber(i * 2);
-            FX_FLOAT max = pDecode->GetNumber(i * 2 + 1);
-            m_pCompData[i].m_DecodeStep = (max - m_pCompData[i].m_DecodeMin) / max_data;
-            FX_FLOAT def_value, def_min, def_max;
-            m_pColorSpace->GetDefaultValue(i, def_value, def_min, def_max);
-            if (m_Family == PDFCS_INDEXED) {
-                def_max = (FX_FLOAT)max_data;
-            }
-            if (def_min != m_pCompData[i].m_DecodeMin || def_max != max) {
-                m_bDefaultDecode = FALSE;
-            }
-        }
-    } else {
-        for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-            FX_FLOAT def_value;
-            m_pColorSpace->GetDefaultValue(i, def_value, m_pCompData[i].m_DecodeMin, m_pCompData[i].m_DecodeStep);
-            if (m_Family == PDFCS_INDEXED) {
-                m_pCompData[i].m_DecodeStep = (FX_FLOAT)max_data;
-            }
-            m_pCompData[i].m_DecodeStep = (m_pCompData[i].m_DecodeStep - m_pCompData[i].m_DecodeMin) / max_data;
-        }
+    if (m_pColorSpace && m_bStdCS) {
+      m_pColorSpace->EnableStdConversion(FALSE);
     }
-    if (!m_pDict->KeyExist(FX_BSTRC("SMask"))) {
-        CPDF_Object* pMask = m_pDict->GetElementValue(FX_BSTRC("Mask"));
-        if (pMask == NULL) {
+    return ret1;
+  } else if (m_Status == 2) {
+    return ContinueLoadMaskDIB(pPause);
+  }
+  return 0;
+}
+FX_BOOL CPDF_DIBSource::LoadColorInfo(CPDF_Dictionary* pFormResources,
+                                      CPDF_Dictionary* pPageResources) {
+  if (m_pDict->GetInteger("ImageMask")) {
+    m_bImageMask = TRUE;
+  }
+  if (m_bImageMask || !m_pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
+    if (!m_bImageMask) {
+      CPDF_Object* pFilter = m_pDict->GetElementValue(FX_BSTRC("Filter"));
+      if (pFilter) {
+        CFX_ByteString filter;
+        if (pFilter->GetType() == PDFOBJ_NAME) {
+          filter = pFilter->GetString();
+          if (filter == FX_BSTRC("JPXDecode")) {
             return TRUE;
+          }
+        } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
+          CPDF_Array* pArray = (CPDF_Array*)pFilter;
+          if (pArray->GetString(pArray->GetCount() - 1) ==
+              FX_BSTRC("JPXDecode")) {
+            return TRUE;
+          }
         }
-        if (pMask->GetType() == PDFOBJ_ARRAY) {
-            CPDF_Array* pArray = (CPDF_Array*)pMask;
-            if (pArray->GetCount() >= m_nComponents * 2)
-                for (FX_DWORD i = 0; i < m_nComponents * 2; i ++) {
-                    if (i % 2) {
-                        m_pCompData[i / 2].m_ColorKeyMax = pArray->GetInteger(i);
-                    } else {
-                        m_pCompData[i / 2].m_ColorKeyMin = pArray->GetInteger(i);
-                    }
-                }
-            m_bColorKey = TRUE;
-        }
+      }
     }
+    m_bImageMask = TRUE;
+    m_bpc = m_nComponents = 1;
+    CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
+    m_bDefaultDecode = pDecode == NULL || pDecode->GetInteger(0) == 0;
     return TRUE;
-}
-ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
-        const CPDF_Dictionary* pParams);
-ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, int width, int height,
-        int nComps, int bpc, const CPDF_Dictionary* pParams);
-int CPDF_DIBSource::CreateDecoder()
-{
-    const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
-    if (decoder.IsEmpty()) {
-        return 1;
-    }
-    FX_LPCBYTE src_data = m_pStreamAcc->GetData();
-    FX_DWORD src_size = m_pStreamAcc->GetSize();
-    const CPDF_Dictionary* pParams = m_pStreamAcc->GetImageParam();
-    if (decoder == FX_BSTRC("CCITTFaxDecode")) {
-        m_pDecoder = FPDFAPI_CreateFaxDecoder(src_data, src_size, m_Width, m_Height, pParams);
-    } else if (decoder == FX_BSTRC("DCTDecode")) {
-        m_pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(src_data, src_size, m_Width, m_Height,
-                     m_nComponents, pParams ? pParams->GetInteger(FX_BSTR("ColorTransform"), 1) : 1);
-        if (NULL == m_pDecoder) {
-            FX_BOOL bTransform = FALSE;
-            int comps, bpc;
-            ICodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule();
-            if (pJpegModule->LoadInfo(src_data, src_size, m_Width, m_Height, comps, bpc, bTransform)) {
-                m_nComponents = comps;
-                m_bpc = bpc;
-                m_pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(src_data, src_size, m_Width, m_Height,
-                             m_nComponents, bTransform);
-            }
-        }
-    } else if (decoder == FX_BSTRC("FlateDecode")) {
-        m_pDecoder = FPDFAPI_CreateFlateDecoder(src_data, src_size, m_Width, m_Height, m_nComponents, m_bpc, pParams);
-    } else if (decoder == FX_BSTRC("JPXDecode")) {
-        LoadJpxBitmap();
-        return m_pCachedBitmap != NULL ? 1 : 0;
-    } else if (decoder == FX_BSTRC("JBIG2Decode")) {
-        m_pCachedBitmap = FX_NEW CFX_DIBitmap;
-        if (!m_pCachedBitmap->Create(m_Width, m_Height, m_bImageMask ? FXDIB_1bppMask : FXDIB_1bppRgb)) {
-            delete m_pCachedBitmap;
-            m_pCachedBitmap = NULL;
-            return 0;
-        }
-        m_Status = 1;
-        return 2;
-    } else if (decoder == FX_BSTRC("RunLengthDecode")) {
-        m_pDecoder = CPDF_ModuleMgr::Get()->GetCodecModule()->GetBasicModule()->CreateRunLengthDecoder(src_data, src_size, m_Width, m_Height, m_nComponents, m_bpc);
-    }
-    if (m_pDecoder) {
-        int requested_pitch = (m_Width * m_nComponents * m_bpc + 7) / 8;
-        int provided_pitch = (m_pDecoder->GetWidth() * m_pDecoder->CountComps() * m_pDecoder->GetBPC() + 7) / 8;
-        if (provided_pitch < requested_pitch) {
-            return 0;
+  }
+  CPDF_Object* pCSObj = m_pDict->GetElementValue(FX_BSTRC("ColorSpace"));
+  if (pCSObj == NULL) {
+    return FALSE;
+  }
+  CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
+  if (pFormResources) {
+    m_pColorSpace = pDocPageData->GetColorSpace(pCSObj, pFormResources);
+  }
+  if (m_pColorSpace == NULL) {
+    m_pColorSpace = pDocPageData->GetColorSpace(pCSObj, pPageResources);
+  }
+  if (m_pColorSpace == NULL) {
+    return FALSE;
+  }
+  m_bpc = m_pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
+  m_Family = m_pColorSpace->GetFamily();
+  m_nComponents = m_pColorSpace->CountComponents();
+  if (m_Family == PDFCS_ICCBASED && pCSObj->GetType() == PDFOBJ_NAME) {
+    CFX_ByteString cs = pCSObj->GetString();
+    if (cs == FX_BSTRC("DeviceGray")) {
+      m_nComponents = 1;
+    } else if (cs == FX_BSTRC("DeviceRGB")) {
+      m_nComponents = 3;
+    } else if (cs == FX_BSTRC("DeviceCMYK")) {
+      m_nComponents = 4;
+    }
+  }
+  m_pCompData = FX_Alloc(DIB_COMP_DATA, m_nComponents);
+  if (m_bpc == 0) {
+    return TRUE;
+  }
+  int max_data = (1 << m_bpc) - 1;
+  CPDF_Array* pDecode = m_pDict->GetArray(FX_BSTRC("Decode"));
+  if (pDecode) {
+    for (FX_DWORD i = 0; i < m_nComponents; i++) {
+      m_pCompData[i].m_DecodeMin = pDecode->GetNumber(i * 2);
+      FX_FLOAT max = pDecode->GetNumber(i * 2 + 1);
+      m_pCompData[i].m_DecodeStep =
+          (max - m_pCompData[i].m_DecodeMin) / max_data;
+      FX_FLOAT def_value, def_min, def_max;
+      m_pColorSpace->GetDefaultValue(i, def_value, def_min, def_max);
+      if (m_Family == PDFCS_INDEXED) {
+        def_max = (FX_FLOAT)max_data;
+      }
+      if (def_min != m_pCompData[i].m_DecodeMin || def_max != max) {
+        m_bDefaultDecode = FALSE;
+      }
+    }
+  } else {
+    for (FX_DWORD i = 0; i < m_nComponents; i++) {
+      FX_FLOAT def_value;
+      m_pColorSpace->GetDefaultValue(i,
+                                     def_value,
+                                     m_pCompData[i].m_DecodeMin,
+                                     m_pCompData[i].m_DecodeStep);
+      if (m_Family == PDFCS_INDEXED) {
+        m_pCompData[i].m_DecodeStep = (FX_FLOAT)max_data;
+      }
+      m_pCompData[i].m_DecodeStep =
+          (m_pCompData[i].m_DecodeStep - m_pCompData[i].m_DecodeMin) / max_data;
+    }
+  }
+  if (!m_pDict->KeyExist(FX_BSTRC("SMask"))) {
+    CPDF_Object* pMask = m_pDict->GetElementValue(FX_BSTRC("Mask"));
+    if (pMask == NULL) {
+      return TRUE;
+    }
+    if (pMask->GetType() == PDFOBJ_ARRAY) {
+      CPDF_Array* pArray = (CPDF_Array*)pMask;
+      if (pArray->GetCount() >= m_nComponents * 2)
+        for (FX_DWORD i = 0; i < m_nComponents * 2; i++) {
+          if (i % 2) {
+            m_pCompData[i / 2].m_ColorKeyMax = pArray->GetInteger(i);
+          } else {
+            m_pCompData[i / 2].m_ColorKeyMin = pArray->GetInteger(i);
+          }
         }
-        return 1;
+      m_bColorKey = TRUE;
     }
-    return 0;
+  }
+  return TRUE;
 }
-void CPDF_DIBSource::LoadJpxBitmap()
-{
-    ICodec_JpxModule* pJpxModule = CPDF_ModuleMgr::Get()->GetJpxModule();
-    if (pJpxModule == NULL) {
-        return;
-    }
-    FX_LPVOID ctx = pJpxModule->CreateDecoder(m_pStreamAcc->GetData(), m_pStreamAcc->GetSize(), m_pColorSpace != NULL);
-    if (ctx == NULL) {
-        return;
-    }
-    FX_DWORD width = 0, height = 0, codestream_nComps = 0, image_nComps = 0;
-    pJpxModule->GetImageInfo(ctx, width, height, codestream_nComps, image_nComps);
-    if ((int)width < m_Width || (int)height < m_Height) {
-        pJpxModule->DestroyDecoder(ctx);
-        return;
-    }
-    int output_nComps;
-    FX_BOOL bTranslateColor, bSwapRGB = FALSE;
-    if (m_pColorSpace) {
-        if (codestream_nComps != (FX_DWORD)m_pColorSpace->CountComponents()) {
-            return;
-        }
-        output_nComps = codestream_nComps;
-        bTranslateColor = FALSE;
-        if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB)) {
-            bSwapRGB = TRUE;
-            m_pColorSpace = NULL;
-        }
-    } else {
-        bTranslateColor = TRUE;
-        if (image_nComps) {
-            output_nComps = image_nComps;
-        } else {
-            output_nComps = codestream_nComps;
-        }
-        if (output_nComps == 3) {
-            bSwapRGB = TRUE;
-        } else if (output_nComps == 4) {
-            m_pColorSpace = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
-            bTranslateColor = FALSE;
-        }
-        m_nComponents = output_nComps;
-    }
-    FXDIB_Format format;
-    if (output_nComps == 1) {
-        format = FXDIB_8bppRgb;
-    } else if (output_nComps <= 3) {
-        format = FXDIB_Rgb;
-    } else if (output_nComps == 4) {
-        format = FXDIB_Rgb32;
-    } else {
-        width = (width * output_nComps + 2) / 3;
-        format = FXDIB_Rgb;
-    }
+ICodec_ScanlineDecoder* FPDFAPI_CreateFaxDecoder(
+    FX_LPCBYTE src_buf,
+    FX_DWORD src_size,
+    int width,
+    int height,
+    const CPDF_Dictionary* pParams);
+ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(
+    FX_LPCBYTE src_buf,
+    FX_DWORD src_size,
+    int width,
+    int height,
+    int nComps,
+    int bpc,
+    const CPDF_Dictionary* pParams);
+int CPDF_DIBSource::CreateDecoder() {
+  const CFX_ByteString& decoder = m_pStreamAcc->GetImageDecoder();
+  if (decoder.IsEmpty()) {
+    return 1;
+  }
+  FX_LPCBYTE src_data = m_pStreamAcc->GetData();
+  FX_DWORD src_size = m_pStreamAcc->GetSize();
+  const CPDF_Dictionary* pParams = m_pStreamAcc->GetImageParam();
+  if (decoder == FX_BSTRC("CCITTFaxDecode")) {
+    m_pDecoder = FPDFAPI_CreateFaxDecoder(
+        src_data, src_size, m_Width, m_Height, pParams);
+  } else if (decoder == FX_BSTRC("DCTDecode")) {
+    m_pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
+        src_data,
+        src_size,
+        m_Width,
+        m_Height,
+        m_nComponents,
+        pParams ? pParams->GetInteger(FX_BSTR("ColorTransform"), 1) : 1);
+    if (NULL == m_pDecoder) {
+      FX_BOOL bTransform = FALSE;
+      int comps, bpc;
+      ICodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule();
+      if (pJpegModule->LoadInfo(
+              src_data, src_size, m_Width, m_Height, comps, bpc, bTransform)) {
+        m_nComponents = comps;
+        m_bpc = bpc;
+        m_pDecoder = CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
+            src_data, src_size, m_Width, m_Height, m_nComponents, bTransform);
+      }
+    }
+  } else if (decoder == FX_BSTRC("FlateDecode")) {
+    m_pDecoder = FPDFAPI_CreateFlateDecoder(
+        src_data, src_size, m_Width, m_Height, m_nComponents, m_bpc, pParams);
+  } else if (decoder == FX_BSTRC("JPXDecode")) {
+    LoadJpxBitmap();
+    return m_pCachedBitmap != NULL ? 1 : 0;
+  } else if (decoder == FX_BSTRC("JBIG2Decode")) {
     m_pCachedBitmap = FX_NEW CFX_DIBitmap;
-    if (!m_pCachedBitmap->Create(width, height, format)) {
-        delete m_pCachedBitmap;
-        m_pCachedBitmap = NULL;
-        return;
-    }
-    m_pCachedBitmap->Clear(0xFFFFFFFF);
-    FX_LPBYTE output_offsets = FX_Alloc(FX_BYTE, output_nComps);
-    for (int i = 0; i < output_nComps; i ++) {
-        output_offsets[i] = i;
-    }
-    if (bSwapRGB) {
-        output_offsets[0] = 2;
-        output_offsets[2] = 0;
-    }
-    if (!pJpxModule->Decode(ctx, m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch(), bTranslateColor, output_offsets)) {
-        delete m_pCachedBitmap;
-        m_pCachedBitmap = NULL;
-        return;
+    if (!m_pCachedBitmap->Create(
+            m_Width, m_Height, m_bImageMask ? FXDIB_1bppMask : FXDIB_1bppRgb)) {
+      delete m_pCachedBitmap;
+      m_pCachedBitmap = NULL;
+      return 0;
+    }
+    m_Status = 1;
+    return 2;
+  } else if (decoder == FX_BSTRC("RunLengthDecode")) {
+    m_pDecoder =
+        CPDF_ModuleMgr::Get()
+            ->GetCodecModule()
+            ->GetBasicModule()
+            ->CreateRunLengthDecoder(
+                src_data, src_size, m_Width, m_Height, m_nComponents, m_bpc);
+  }
+  if (m_pDecoder) {
+    int requested_pitch = (m_Width * m_nComponents * m_bpc + 7) / 8;
+    int provided_pitch = (m_pDecoder->GetWidth() * m_pDecoder->CountComps() *
+                              m_pDecoder->GetBPC() +
+                          7) /
+                         8;
+    if (provided_pitch < requested_pitch) {
+      return 0;
     }
-    FX_Free(output_offsets);
+    return 1;
+  }
+  return 0;
+}
+void CPDF_DIBSource::LoadJpxBitmap() {
+  ICodec_JpxModule* pJpxModule = CPDF_ModuleMgr::Get()->GetJpxModule();
+  if (pJpxModule == NULL) {
+    return;
+  }
+  FX_LPVOID ctx = pJpxModule->CreateDecoder(
+      m_pStreamAcc->GetData(), m_pStreamAcc->GetSize(), m_pColorSpace != NULL);
+  if (ctx == NULL) {
+    return;
+  }
+  FX_DWORD width = 0, height = 0, codestream_nComps = 0, image_nComps = 0;
+  pJpxModule->GetImageInfo(ctx, width, height, codestream_nComps, image_nComps);
+  if ((int)width < m_Width || (int)height < m_Height) {
     pJpxModule->DestroyDecoder(ctx);
-    if (m_pColorSpace && m_pColorSpace->GetFamily() == PDFCS_INDEXED && m_bpc < 8) {
-        int scale = 8 - m_bpc;
-        for (FX_DWORD row = 0; row < height; row ++) {
-            FX_LPBYTE scanline = (FX_LPBYTE)m_pCachedBitmap->GetScanline(row);
-            for (FX_DWORD col = 0; col < width; col ++) {
-                *scanline = (*scanline) >> scale;
-                scanline++;
-            }
-        }
+    return;
+  }
+  int output_nComps;
+  FX_BOOL bTranslateColor, bSwapRGB = FALSE;
+  if (m_pColorSpace) {
+    if (codestream_nComps != (FX_DWORD)m_pColorSpace->CountComponents()) {
+      return;
+    }
+    output_nComps = codestream_nComps;
+    bTranslateColor = FALSE;
+    if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB)) {
+      bSwapRGB = TRUE;
+      m_pColorSpace = NULL;
+    }
+  } else {
+    bTranslateColor = TRUE;
+    if (image_nComps) {
+      output_nComps = image_nComps;
+    } else {
+      output_nComps = codestream_nComps;
     }
-    m_bpc = 8;
+    if (output_nComps == 3) {
+      bSwapRGB = TRUE;
+    } else if (output_nComps == 4) {
+      m_pColorSpace = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK);
+      bTranslateColor = FALSE;
+    }
+    m_nComponents = output_nComps;
+  }
+  FXDIB_Format format;
+  if (output_nComps == 1) {
+    format = FXDIB_8bppRgb;
+  } else if (output_nComps <= 3) {
+    format = FXDIB_Rgb;
+  } else if (output_nComps == 4) {
+    format = FXDIB_Rgb32;
+  } else {
+    width = (width * output_nComps + 2) / 3;
+    format = FXDIB_Rgb;
+  }
+  m_pCachedBitmap = FX_NEW CFX_DIBitmap;
+  if (!m_pCachedBitmap->Create(width, height, format)) {
+    delete m_pCachedBitmap;
+    m_pCachedBitmap = NULL;
+    return;
+  }
+  m_pCachedBitmap->Clear(0xFFFFFFFF);
+  FX_LPBYTE output_offsets = FX_Alloc(FX_BYTE, output_nComps);
+  for (int i = 0; i < output_nComps; i++) {
+    output_offsets[i] = i;
+  }
+  if (bSwapRGB) {
+    output_offsets[0] = 2;
+    output_offsets[2] = 0;
+  }
+  if (!pJpxModule->Decode(ctx,
+                          m_pCachedBitmap->GetBuffer(),
+                          m_pCachedBitmap->GetPitch(),
+                          bTranslateColor,
+                          output_offsets)) {
+    delete m_pCachedBitmap;
+    m_pCachedBitmap = NULL;
+    return;
+  }
+  FX_Free(output_offsets);
+  pJpxModule->DestroyDecoder(ctx);
+  if (m_pColorSpace && m_pColorSpace->GetFamily() == PDFCS_INDEXED &&
+      m_bpc < 8) {
+    int scale = 8 - m_bpc;
+    for (FX_DWORD row = 0; row < height; row++) {
+      FX_LPBYTE scanline = (FX_LPBYTE)m_pCachedBitmap->GetScanline(row);
+      for (FX_DWORD col = 0; col < width; col++) {
+        *scanline = (*scanline) >> scale;
+        scanline++;
+      }
+    }
+  }
+  m_bpc = 8;
 }
-void CPDF_DIBSource::LoadJbig2Bitmap()
-{
-    ICodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
-    if (pJbig2Module == NULL) {
-        return;
-    }
-    CPDF_StreamAcc* pGlobalStream = NULL;
-    if (m_pStreamAcc->GetImageParam()) {
-        CPDF_Stream* pGlobals = m_pStreamAcc->GetImageParam()->GetStream(FX_BSTRC("JBIG2Globals"));
-        if (pGlobals) {
-            pGlobalStream = FX_NEW CPDF_StreamAcc;
-            pGlobalStream->LoadAllData(pGlobals, FALSE);
-        }
-    }
-    m_pCachedBitmap = FX_NEW CFX_DIBitmap;
-    if (!m_pCachedBitmap->Create(m_Width, m_Height, m_bImageMask ? FXDIB_1bppMask : FXDIB_1bppRgb)) {
-        return;
-    }
-    int ret = pJbig2Module->Decode(m_Width, m_Height, m_pStreamAcc->GetData(), m_pStreamAcc->GetSize(),
-                                   pGlobalStream ? pGlobalStream->GetData() : NULL, pGlobalStream ? pGlobalStream->GetSize() : 0,
-                                   m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch());
-    if (ret < 0) {
-        delete m_pCachedBitmap;
-        m_pCachedBitmap = NULL;
-    }
-    if (pGlobalStream) {
-        delete pGlobalStream;
-    }
-    m_bpc = 1;
-    m_nComponents = 1;
+void CPDF_DIBSource::LoadJbig2Bitmap() {
+  ICodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
+  if (pJbig2Module == NULL) {
+    return;
+  }
+  CPDF_StreamAcc* pGlobalStream = NULL;
+  if (m_pStreamAcc->GetImageParam()) {
+    CPDF_Stream* pGlobals =
+        m_pStreamAcc->GetImageParam()->GetStream(FX_BSTRC("JBIG2Globals"));
+    if (pGlobals) {
+      pGlobalStream = FX_NEW CPDF_StreamAcc;
+      pGlobalStream->LoadAllData(pGlobals, FALSE);
+    }
+  }
+  m_pCachedBitmap = FX_NEW CFX_DIBitmap;
+  if (!m_pCachedBitmap->Create(
+          m_Width, m_Height, m_bImageMask ? FXDIB_1bppMask : FXDIB_1bppRgb)) {
+    return;
+  }
+  int ret =
+      pJbig2Module->Decode(m_Width,
+                           m_Height,
+                           m_pStreamAcc->GetData(),
+                           m_pStreamAcc->GetSize(),
+                           pGlobalStream ? pGlobalStream->GetData() : NULL,
+                           pGlobalStream ? pGlobalStream->GetSize() : 0,
+                           m_pCachedBitmap->GetBuffer(),
+                           m_pCachedBitmap->GetPitch());
+  if (ret < 0) {
+    delete m_pCachedBitmap;
+    m_pCachedBitmap = NULL;
+  }
+  if (pGlobalStream) {
+    delete pGlobalStream;
+  }
+  m_bpc = 1;
+  m_nComponents = 1;
 }
-CPDF_DIBSource* CPDF_DIBSource::LoadMask(FX_DWORD& MatteColor)
-{
-    MatteColor = 0xffffffff;
-    CPDF_Stream* pSoftMask = m_pDict->GetStream(FX_BSTRC("SMask"));
-    if (pSoftMask) {
-        CPDF_Array* pMatte = pSoftMask->GetDict()->GetArray(FX_BSTRC("Matte"));
-        if (pMatte != NULL && m_pColorSpace && (FX_DWORD)m_pColorSpace->CountComponents() <= m_nComponents) {
-            FX_FLOAT* pColor = FX_Alloc(FX_FLOAT, m_nComponents);
-            for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-                pColor[i] = pMatte->GetFloat(i);
-            }
-            FX_FLOAT R, G, B;
-            m_pColorSpace->GetRGB(pColor, R, G, B);
-            FX_Free(pColor);
-            MatteColor = FXARGB_MAKE(0, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
-        }
-        return LoadMaskDIB(pSoftMask);
-    }
-    CPDF_Object* pMask = m_pDict->GetElementValue(FX_BSTRC("Mask"));
-    if (pMask == NULL) {
-        return NULL;
-    }
-    if (pMask->GetType() == PDFOBJ_STREAM) {
-        return LoadMaskDIB((CPDF_Stream*)pMask);
-    }
+CPDF_DIBSource* CPDF_DIBSource::LoadMask(FX_DWORD& MatteColor) {
+  MatteColor = 0xffffffff;
+  CPDF_Stream* pSoftMask = m_pDict->GetStream(FX_BSTRC("SMask"));
+  if (pSoftMask) {
+    CPDF_Array* pMatte = pSoftMask->GetDict()->GetArray(FX_BSTRC("Matte"));
+    if (pMatte != NULL && m_pColorSpace &&
+        (FX_DWORD)m_pColorSpace->CountComponents() <= m_nComponents) {
+      FX_FLOAT* pColor = FX_Alloc(FX_FLOAT, m_nComponents);
+      for (FX_DWORD i = 0; i < m_nComponents; i++) {
+        pColor[i] = pMatte->GetFloat(i);
+      }
+      FX_FLOAT R, G, B;
+      m_pColorSpace->GetRGB(pColor, R, G, B);
+      FX_Free(pColor);
+      MatteColor = FXARGB_MAKE(
+          0, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
+    }
+    return LoadMaskDIB(pSoftMask);
+  }
+  CPDF_Object* pMask = m_pDict->GetElementValue(FX_BSTRC("Mask"));
+  if (pMask == NULL) {
     return NULL;
+  }
+  if (pMask->GetType() == PDFOBJ_STREAM) {
+    return LoadMaskDIB((CPDF_Stream*)pMask);
+  }
+  return NULL;
 }
-int	CPDF_DIBSource::StratLoadMask()
-{
-    m_MatteColor = 0xffffffff;
-    m_pMaskStream = m_pDict->GetStream(FX_BSTRC("SMask"));
-    if (m_pMaskStream) {
-        CPDF_Array* pMatte = m_pMaskStream->GetDict()->GetArray(FX_BSTRC("Matte"));
-        if (pMatte != NULL && m_pColorSpace && (FX_DWORD)m_pColorSpace->CountComponents() <= m_nComponents) {
-            FX_FLOAT R, G, B;
-            FX_FLOAT* pColor = FX_Alloc(FX_FLOAT, m_nComponents);
-            for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-                pColor[i] = pMatte->GetFloat(i);
-            }
-            m_pColorSpace->GetRGB(pColor, R, G, B);
-            FX_Free(pColor);
-            m_MatteColor = FXARGB_MAKE(0, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
-        }
-        return StartLoadMaskDIB();
-    }
-    m_pMaskStream = m_pDict->GetElementValue(FX_BSTRC("Mask"));
-    if (m_pMaskStream == NULL) {
-        return 1;
-    }
-    if (m_pMaskStream->GetType() == PDFOBJ_STREAM) {
-        return StartLoadMaskDIB();
-    }
+int CPDF_DIBSource::StratLoadMask() {
+  m_MatteColor = 0xffffffff;
+  m_pMaskStream = m_pDict->GetStream(FX_BSTRC("SMask"));
+  if (m_pMaskStream) {
+    CPDF_Array* pMatte = m_pMaskStream->GetDict()->GetArray(FX_BSTRC("Matte"));
+    if (pMatte != NULL && m_pColorSpace &&
+        (FX_DWORD)m_pColorSpace->CountComponents() <= m_nComponents) {
+      FX_FLOAT R, G, B;
+      FX_FLOAT* pColor = FX_Alloc(FX_FLOAT, m_nComponents);
+      for (FX_DWORD i = 0; i < m_nComponents; i++) {
+        pColor[i] = pMatte->GetFloat(i);
+      }
+      m_pColorSpace->GetRGB(pColor, R, G, B);
+      FX_Free(pColor);
+      m_MatteColor = FXARGB_MAKE(
+          0, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
+    }
+    return StartLoadMaskDIB();
+  }
+  m_pMaskStream = m_pDict->GetElementValue(FX_BSTRC("Mask"));
+  if (m_pMaskStream == NULL) {
     return 1;
+  }
+  if (m_pMaskStream->GetType() == PDFOBJ_STREAM) {
+    return StartLoadMaskDIB();
+  }
+  return 1;
 }
-int	CPDF_DIBSource::ContinueLoadMaskDIB(IFX_Pause* pPause)
-{
-    if (m_pMask == NULL) {
-        return 1;
-    }
-    int ret = m_pMask->ContinueLoadDIBSource(pPause);
-    if (ret == 2) {
-        return ret;
-    }
-    if (m_pColorSpace && m_bStdCS) {
-        m_pColorSpace->EnableStdConversion(FALSE);
-    }
-    if (!ret) {
-        delete m_pMask;
-        m_pMask = NULL;
-        return ret;
-    }
+int CPDF_DIBSource::ContinueLoadMaskDIB(IFX_Pause* pPause) {
+  if (m_pMask == NULL) {
     return 1;
-}
-CPDF_DIBSource*	CPDF_DIBSource::DetachMask()
-{
-    CPDF_DIBSource* pDIBSource = m_pMask;
+  }
+  int ret = m_pMask->ContinueLoadDIBSource(pPause);
+  if (ret == 2) {
+    return ret;
+  }
+  if (m_pColorSpace && m_bStdCS) {
+    m_pColorSpace->EnableStdConversion(FALSE);
+  }
+  if (!ret) {
+    delete m_pMask;
     m_pMask = NULL;
-    return pDIBSource;
+    return ret;
+  }
+  return 1;
 }
-CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask)
-{
-    CPDF_DIBSource* pMaskSource = FX_NEW CPDF_DIBSource;
-    if (!pMaskSource->Load(m_pDocument, pMask, NULL, NULL, NULL, NULL, TRUE)) {
-        delete pMaskSource;
-        return NULL;
-    }
-    return pMaskSource;
+CPDF_DIBSource* CPDF_DIBSource::DetachMask() {
+  CPDF_DIBSource* pDIBSource = m_pMask;
+  m_pMask = NULL;
+  return pDIBSource;
 }
-int CPDF_DIBSource::StartLoadMaskDIB()
-{
-    m_pMask = FX_NEW CPDF_DIBSource;
-    int ret = m_pMask->StartLoadDIBSource(m_pDocument, (CPDF_Stream*)m_pMaskStream, FALSE, NULL, NULL, TRUE);
-    if (ret == 2) {
-        if (m_Status == 0) {
-            m_Status = 2;
-        }
-        return 2;
-    }
-    if (!ret) {
-        delete m_pMask;
-        m_pMask = NULL;
-        return 1;
-    }
+CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask) {
+  CPDF_DIBSource* pMaskSource = FX_NEW CPDF_DIBSource;
+  if (!pMaskSource->Load(m_pDocument, pMask, NULL, NULL, NULL, NULL, TRUE)) {
+    delete pMaskSource;
+    return NULL;
+  }
+  return pMaskSource;
+}
+int CPDF_DIBSource::StartLoadMaskDIB() {
+  m_pMask = FX_NEW CPDF_DIBSource;
+  int ret = m_pMask->StartLoadDIBSource(
+      m_pDocument, (CPDF_Stream*)m_pMaskStream, FALSE, NULL, NULL, TRUE);
+  if (ret == 2) {
+    if (m_Status == 0) {
+      m_Status = 2;
+    }
+    return 2;
+  }
+  if (!ret) {
+    delete m_pMask;
+    m_pMask = NULL;
     return 1;
+  }
+  return 1;
 }
-void CPDF_DIBSource::LoadPalette()
-{
-    if (m_bpc * m_nComponents > 8) {
-        return;
-    }
-    if (m_pColorSpace == NULL) {
-        return;
-    }
-    if (m_bpc * m_nComponents == 1) {
-        if (m_bDefaultDecode && (m_Family == PDFCS_DEVICEGRAY || m_Family == PDFCS_DEVICERGB)) {
-            return;
-        }
-        if (m_pColorSpace->CountComponents() > 3) {
-            return;
-        }
-        FX_FLOAT color_values[3];
-        color_values[0] = m_pCompData[0].m_DecodeMin;
-        color_values[1] = color_values[2] = color_values[0];
-        FX_FLOAT R=0.0f, G=0.0f, B=0.0f;
-        m_pColorSpace->GetRGB(color_values, R, G, B);
-        FX_ARGB argb0 = ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
-        color_values[0] += m_pCompData[0].m_DecodeStep;
-        color_values[1] += m_pCompData[0].m_DecodeStep;
-        color_values[2] += m_pCompData[0].m_DecodeStep;
-        m_pColorSpace->GetRGB(color_values, R, G, B);
-        FX_ARGB argb1 = ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
-        if (argb0 != 0xFF000000 || argb1 != 0xFFFFFFFF) {
-            SetPaletteArgb(0, argb0);
-            SetPaletteArgb(1, argb1);
-        }
-        return;
-    }
-    if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY) && m_bpc == 8 && m_bDefaultDecode) {
-    } else {
-        int palette_count = 1 << (m_bpc * m_nComponents);
-        CFX_FixedBufGrow<FX_FLOAT, 16> color_values(m_nComponents);
-        FX_FLOAT* color_value = color_values;
-        for (int i = 0; i < palette_count; i ++) {
-            int color_data = i;
-            for (FX_DWORD j = 0; j < m_nComponents; j ++) {
-                int encoded_component = color_data % (1 << m_bpc);
-                color_data /= 1 << m_bpc;
-                color_value[j] = m_pCompData[j].m_DecodeMin + m_pCompData[j].m_DecodeStep * encoded_component;
-            }
-            FX_FLOAT R = 0, G = 0, B = 0;
-            if (m_nComponents == 1 && m_Family == PDFCS_ICCBASED && m_pColorSpace->CountComponents() > 1) {
-                int nComponents = m_pColorSpace->CountComponents();
-                FX_FLOAT* temp_buf = FX_Alloc(FX_FLOAT, nComponents);
-                for (int i = 0; i < nComponents; i++) {
-                    temp_buf[i] = *color_value;
-                }
-                m_pColorSpace->GetRGB(temp_buf, R, G, B);
-                FX_Free(temp_buf);
-            } else {
-                m_pColorSpace->GetRGB(color_value, R, G, B);
-            }
-            SetPaletteArgb(i, ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255)));
+void CPDF_DIBSource::LoadPalette() {
+  if (m_bpc * m_nComponents > 8) {
+    return;
+  }
+  if (m_pColorSpace == NULL) {
+    return;
+  }
+  if (m_bpc * m_nComponents == 1) {
+    if (m_bDefaultDecode &&
+        (m_Family == PDFCS_DEVICEGRAY || m_Family == PDFCS_DEVICERGB)) {
+      return;
+    }
+    if (m_pColorSpace->CountComponents() > 3) {
+      return;
+    }
+    FX_FLOAT color_values[3];
+    color_values[0] = m_pCompData[0].m_DecodeMin;
+    color_values[1] = color_values[2] = color_values[0];
+    FX_FLOAT R = 0.0f, G = 0.0f, B = 0.0f;
+    m_pColorSpace->GetRGB(color_values, R, G, B);
+    FX_ARGB argb0 = ArgbEncode(
+        255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
+    color_values[0] += m_pCompData[0].m_DecodeStep;
+    color_values[1] += m_pCompData[0].m_DecodeStep;
+    color_values[2] += m_pCompData[0].m_DecodeStep;
+    m_pColorSpace->GetRGB(color_values, R, G, B);
+    FX_ARGB argb1 = ArgbEncode(
+        255, FXSYS_round(R * 255), FXSYS_round(G * 255), FXSYS_round(B * 255));
+    if (argb0 != 0xFF000000 || argb1 != 0xFFFFFFFF) {
+      SetPaletteArgb(0, argb0);
+      SetPaletteArgb(1, argb1);
+    }
+    return;
+  }
+  if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY) &&
+      m_bpc == 8 && m_bDefaultDecode) {
+  } else {
+    int palette_count = 1 << (m_bpc * m_nComponents);
+    CFX_FixedBufGrow<FX_FLOAT, 16> color_values(m_nComponents);
+    FX_FLOAT* color_value = color_values;
+    for (int i = 0; i < palette_count; i++) {
+      int color_data = i;
+      for (FX_DWORD j = 0; j < m_nComponents; j++) {
+        int encoded_component = color_data % (1 << m_bpc);
+        color_data /= 1 << m_bpc;
+        color_value[j] = m_pCompData[j].m_DecodeMin +
+                         m_pCompData[j].m_DecodeStep * encoded_component;
+      }
+      FX_FLOAT R = 0, G = 0, B = 0;
+      if (m_nComponents == 1 && m_Family == PDFCS_ICCBASED &&
+          m_pColorSpace->CountComponents() > 1) {
+        int nComponents = m_pColorSpace->CountComponents();
+        FX_FLOAT* temp_buf = FX_Alloc(FX_FLOAT, nComponents);
+        for (int i = 0; i < nComponents; i++) {
+          temp_buf[i] = *color_value;
         }
-    }
+        m_pColorSpace->GetRGB(temp_buf, R, G, B);
+        FX_Free(temp_buf);
+      } else {
+        m_pColorSpace->GetRGB(color_value, R, G, B);
+      }
+      SetPaletteArgb(i,
+                     ArgbEncode(255,
+                                FXSYS_round(R * 255),
+                                FXSYS_round(G * 255),
+                                FXSYS_round(B * 255)));
+    }
+  }
 }
-FX_DWORD CPDF_DIBSource::GetValidBpc() const
-{
-    FX_DWORD bpc = m_bpc;
-	CPDF_Object * pFilter = m_pDict ? m_pDict->GetElementValue(FX_BSTRC("Filter")) : NULL;
-    if (pFilter) {
-        if (pFilter->GetType() == PDFOBJ_NAME) {
-            CFX_ByteString filter = pFilter->GetString();
-            if (filter == FX_BSTRC("CCITTFaxDecode") || filter == FX_BSTRC("JBIG2Decode")) {
-                bpc = 1;
-            }
-            if (filter == FX_BSTRC("RunLengthDecode") || filter == FX_BSTRC("DCTDecode")) {
-                bpc = 8;
-            }
-        } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
-            CPDF_Array *pArray = (CPDF_Array *)pFilter;
-            if (pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("CCITTFacDecode") ||
-                    pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("JBIG2Decode")) {
-                bpc = 1;
-            }
-            if (pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("RunLengthDecode") ||
-                    pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("DCTDecode")) {
-                bpc = 8;
-            }
-        }
-    }
-    if (bpc != 1 && bpc != 2 && bpc != 4 && bpc != 8 && bpc != 12 && bpc != 16) {
-        bpc = 0;
-    }
+FX_DWORD CPDF_DIBSource::GetValidBpc() const {
+  FX_DWORD bpc = m_bpc;
+  CPDF_Object* pFilter =
+      m_pDict ? m_pDict->GetElementValue(FX_BSTRC("Filter")) : NULL;
+  if (pFilter) {
+    if (pFilter->GetType() == PDFOBJ_NAME) {
+      CFX_ByteString filter = pFilter->GetString();
+      if (filter == FX_BSTRC("CCITTFaxDecode") ||
+          filter == FX_BSTRC("JBIG2Decode")) {
+        bpc = 1;
+      }
+      if (filter == FX_BSTRC("RunLengthDecode") ||
+          filter == FX_BSTRC("DCTDecode")) {
+        bpc = 8;
+      }
+    } else if (pFilter->GetType() == PDFOBJ_ARRAY) {
+      CPDF_Array* pArray = (CPDF_Array*)pFilter;
+      if (pArray->GetString(pArray->GetCount() - 1) ==
+              FX_BSTRC("CCITTFacDecode") ||
+          pArray->GetString(pArray->GetCount() - 1) ==
+              FX_BSTRC("JBIG2Decode")) {
+        bpc = 1;
+      }
+      if (pArray->GetString(pArray->GetCount() - 1) ==
+              FX_BSTRC("RunLengthDecode") ||
+          pArray->GetString(pArray->GetCount() - 1) == FX_BSTRC("DCTDecode")) {
+        bpc = 8;
+      }
+    }
+  }
+  if (bpc != 1 && bpc != 2 && bpc != 4 && bpc != 8 && bpc != 12 && bpc != 16) {
+    bpc = 0;
+  }
 
-    return bpc;
+  return bpc;
 }
-#define NORMALCOLOR_MAX(color, max) (color) > (max) ? (max) : (color) < 0 ? 0 : (color);
-void CPDF_DIBSource::TranslateScanline24bpp(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan) const
-{
-    FX_DWORD bpc = GetValidBpc();
-    if (bpc == 0) {
-        return;
-    }
-    int max_data = (1 << bpc) - 1;
-    if (m_bDefaultDecode) {
-        if (m_Family == PDFCS_DEVICERGB || m_Family == PDFCS_CALRGB) {
-            FX_LPCBYTE src_pos = src_scan;
-            switch (bpc) {
-                case 16:
-                    for (int col = 0; col < m_Width; col ++) {
-                        *dest_scan++ = src_pos[4];
-                        *dest_scan++ = src_pos[2];
-                        *dest_scan++ = *src_pos;
-                        src_pos += 6;
-                    }
-                    break;
-                case 8:
-                    for (int column = 0; column < m_Width; column ++) {
-                        *dest_scan++ = src_pos[2];
-                        *dest_scan++ = src_pos[1];
-                        *dest_scan++ = *src_pos;
-                        src_pos += 3;
-                    }
-                    break;
-                default:
-                    int src_bit_pos = 0;
-                    int dest_byte_pos = 0;
-                    for (int column = 0; column < m_Width; column ++) {
-                        int R = _GetBits8(src_scan, src_bit_pos, bpc);
-                        src_bit_pos += bpc;
-                        int G = _GetBits8(src_scan, src_bit_pos, bpc);
-                        src_bit_pos += bpc;
-                        int B = _GetBits8(src_scan, src_bit_pos, bpc);
-                        src_bit_pos += bpc;
-                        R = NORMALCOLOR_MAX(R, max_data);
-                        G = NORMALCOLOR_MAX(G, max_data);
-                        B = NORMALCOLOR_MAX(B, max_data);
-                        dest_scan[dest_byte_pos] = B * 255 / max_data;
-                        dest_scan[dest_byte_pos + 1] = G * 255 / max_data;
-                        dest_scan[dest_byte_pos + 2] = R * 255 / max_data;
-                        dest_byte_pos += 3;
-                    }
-                    break;
-            }
-            return;
-        } else if (bpc == 8) {
-            if (m_nComponents == m_pColorSpace->CountComponents())
-                m_pColorSpace->TranslateImageLine(dest_scan, src_scan, m_Width, m_Width, m_Height,
-                                                  m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);
-            return;
-        }
-    }
-    CFX_FixedBufGrow<FX_FLOAT, 16> color_values1(m_nComponents);
-    FX_FLOAT* color_values = color_values1;
-    FX_FLOAT R = 0.0f, G = 0.0f, B = 0.0f;
-    if (bpc == 8) {
-        int src_byte_pos = 0;
-        int dest_byte_pos = 0;
-        for (int column = 0; column < m_Width; column ++) {
-            for (FX_DWORD color = 0; color < m_nComponents; color ++) {
-                int data = src_scan[src_byte_pos ++];
-                color_values[color] = m_pCompData[color].m_DecodeMin +
-                                      m_pCompData[color].m_DecodeStep * data;
-            }
-            if (m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK) {
-                FX_FLOAT k = 1.0f - color_values[3];
-                R = (1.0f - color_values[0]) * k;
-                G = (1.0f - color_values[1]) * k;
-                B = (1.0f - color_values[2]) * k;
-            } else {
-                m_pColorSpace->GetRGB(color_values, R, G, B);
-            }
-            R = NORMALCOLOR_MAX(R, 1);
-            G = NORMALCOLOR_MAX(G, 1);
-            B = NORMALCOLOR_MAX(B, 1);
-            dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
-            dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
-            dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
-            dest_byte_pos += 3;
-        }
-    } else {
-        int src_bit_pos = 0;
-        int dest_byte_pos = 0;
-        FX_DWORD bpc = GetValidBpc();
-        for (int column = 0; column < m_Width; column ++) {
-            for (FX_DWORD color = 0; color < m_nComponents; color ++) {
-                int data = _GetBits8(src_scan, src_bit_pos, bpc);
-                color_values[color] = m_pCompData[color].m_DecodeMin +
-                                      m_pCompData[color].m_DecodeStep * data;
-                src_bit_pos += bpc;
-            }
-            if (m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK) {
-                FX_FLOAT k = 1.0f - color_values[3];
-                R = (1.0f - color_values[0]) * k;
-                G = (1.0f - color_values[1]) * k;
-                B = (1.0f - color_values[2]) * k;
-            } else {
-                m_pColorSpace->GetRGB(color_values, R, G, B);
-            }
-            R = NORMALCOLOR_MAX(R, 1);
-            G = NORMALCOLOR_MAX(G, 1);
-            B = NORMALCOLOR_MAX(B, 1);
-            dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
-            dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
-            dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
+#define NORMALCOLOR_MAX(color, max) \
+  (color) > (max) ? (max) : (color) < 0 ? 0 : (color);
+void CPDF_DIBSource::TranslateScanline24bpp(FX_LPBYTE dest_scan,
+                                            FX_LPCBYTE src_scan) const {
+  FX_DWORD bpc = GetValidBpc();
+  if (bpc == 0) {
+    return;
+  }
+  int max_data = (1 << bpc) - 1;
+  if (m_bDefaultDecode) {
+    if (m_Family == PDFCS_DEVICERGB || m_Family == PDFCS_CALRGB) {
+      FX_LPCBYTE src_pos = src_scan;
+      switch (bpc) {
+        case 16:
+          for (int col = 0; col < m_Width; col++) {
+            *dest_scan++ = src_pos[4];
+            *dest_scan++ = src_pos[2];
+            *dest_scan++ = *src_pos;
+            src_pos += 6;
+          }
+          break;
+        case 8:
+          for (int column = 0; column < m_Width; column++) {
+            *dest_scan++ = src_pos[2];
+            *dest_scan++ = src_pos[1];
+            *dest_scan++ = *src_pos;
+            src_pos += 3;
+          }
+          break;
+        default:
+          int src_bit_pos = 0;
+          int dest_byte_pos = 0;
+          for (int column = 0; column < m_Width; column++) {
+            int R = _GetBits8(src_scan, src_bit_pos, bpc);
+            src_bit_pos += bpc;
+            int G = _GetBits8(src_scan, src_bit_pos, bpc);
+            src_bit_pos += bpc;
+            int B = _GetBits8(src_scan, src_bit_pos, bpc);
+            src_bit_pos += bpc;
+            R = NORMALCOLOR_MAX(R, max_data);
+            G = NORMALCOLOR_MAX(G, max_data);
+            B = NORMALCOLOR_MAX(B, max_data);
+            dest_scan[dest_byte_pos] = B * 255 / max_data;
+            dest_scan[dest_byte_pos + 1] = G * 255 / max_data;
+            dest_scan[dest_byte_pos + 2] = R * 255 / max_data;
             dest_byte_pos += 3;
-        }
-    }
+          }
+          break;
+      }
+      return;
+    } else if (bpc == 8) {
+      if (m_nComponents == m_pColorSpace->CountComponents())
+        m_pColorSpace->TranslateImageLine(
+            dest_scan,
+            src_scan,
+            m_Width,
+            m_Width,
+            m_Height,
+            m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+                m_Family == PDFCS_DEVICECMYK);
+      return;
+    }
+  }
+  CFX_FixedBufGrow<FX_FLOAT, 16> color_values1(m_nComponents);
+  FX_FLOAT* color_values = color_values1;
+  FX_FLOAT R = 0.0f, G = 0.0f, B = 0.0f;
+  if (bpc == 8) {
+    int src_byte_pos = 0;
+    int dest_byte_pos = 0;
+    for (int column = 0; column < m_Width; column++) {
+      for (FX_DWORD color = 0; color < m_nComponents; color++) {
+        int data = src_scan[src_byte_pos++];
+        color_values[color] = m_pCompData[color].m_DecodeMin +
+                              m_pCompData[color].m_DecodeStep * data;
+      }
+      if (m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+          m_Family == PDFCS_DEVICECMYK) {
+        FX_FLOAT k = 1.0f - color_values[3];
+        R = (1.0f - color_values[0]) * k;
+        G = (1.0f - color_values[1]) * k;
+        B = (1.0f - color_values[2]) * k;
+      } else {
+        m_pColorSpace->GetRGB(color_values, R, G, B);
+      }
+      R = NORMALCOLOR_MAX(R, 1);
+      G = NORMALCOLOR_MAX(G, 1);
+      B = NORMALCOLOR_MAX(B, 1);
+      dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
+      dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
+      dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
+      dest_byte_pos += 3;
+    }
+  } else {
+    int src_bit_pos = 0;
+    int dest_byte_pos = 0;
+    FX_DWORD bpc = GetValidBpc();
+    for (int column = 0; column < m_Width; column++) {
+      for (FX_DWORD color = 0; color < m_nComponents; color++) {
+        int data = _GetBits8(src_scan, src_bit_pos, bpc);
+        color_values[color] = m_pCompData[color].m_DecodeMin +
+                              m_pCompData[color].m_DecodeStep * data;
+        src_bit_pos += bpc;
+      }
+      if (m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+          m_Family == PDFCS_DEVICECMYK) {
+        FX_FLOAT k = 1.0f - color_values[3];
+        R = (1.0f - color_values[0]) * k;
+        G = (1.0f - color_values[1]) * k;
+        B = (1.0f - color_values[2]) * k;
+      } else {
+        m_pColorSpace->GetRGB(color_values, R, G, B);
+      }
+      R = NORMALCOLOR_MAX(R, 1);
+      G = NORMALCOLOR_MAX(G, 1);
+      B = NORMALCOLOR_MAX(B, 1);
+      dest_scan[dest_byte_pos] = (FX_INT32)(B * 255);
+      dest_scan[dest_byte_pos + 1] = (FX_INT32)(G * 255);
+      dest_scan[dest_byte_pos + 2] = (FX_INT32)(R * 255);
+      dest_byte_pos += 3;
+    }
+  }
 }
-FX_LPBYTE CPDF_DIBSource::GetBuffer() const
-{
-    if (m_pCachedBitmap) {
-        return m_pCachedBitmap->GetBuffer();
-    }
-    return NULL;
+FX_LPBYTE CPDF_DIBSource::GetBuffer() const {
+  if (m_pCachedBitmap) {
+    return m_pCachedBitmap->GetBuffer();
+  }
+  return NULL;
 }
-FX_LPCBYTE CPDF_DIBSource::GetScanline(int line) const
-{
-    FX_DWORD src_pitch = (m_Width * m_bpc * m_nComponents + 7) / 8;
-    FX_LPCBYTE pSrcLine = NULL;
-    if (m_pCachedBitmap) {
-        if (line >= m_pCachedBitmap->GetHeight()) {
-            line = m_pCachedBitmap->GetHeight() - 1;
-        }
-        pSrcLine = m_pCachedBitmap->GetScanline(line);
-    } else if (m_pDecoder) {
-        pSrcLine = m_pDecoder->GetScanline(line);
-    } else {
-        if (m_pStreamAcc->GetSize() >= (line + 1) * src_pitch) {
-            pSrcLine = m_pStreamAcc->GetData() + line * src_pitch;
-        }
-    }
-    if (pSrcLine == NULL) {
-        FX_LPBYTE pLineBuf = m_pMaskedLine ? m_pMaskedLine : m_pLineBuf;
-        FXSYS_memset8(pLineBuf, 0xff, m_Pitch);
-        return pLineBuf;
-    }
-    if (m_bpc * m_nComponents == 1) {
-        if (m_bImageMask && m_bDefaultDecode) {
-            for (FX_DWORD i = 0; i < src_pitch; i ++) {
-                m_pLineBuf[i] = ~pSrcLine[i];
-            }
-        } else if (m_bColorKey) {
-            FX_DWORD reset_argb, set_argb;
-            reset_argb = m_pPalette ? m_pPalette[0] : 0xff000000;
-            set_argb = m_pPalette ? m_pPalette[1] : 0xffffffff;
-            if (m_pCompData[0].m_ColorKeyMin == 0) {
-                reset_argb = 0;
-            }
-            if (m_pCompData[0].m_ColorKeyMax == 1) {
-                set_argb = 0;
-            }
-            set_argb = FXARGB_TODIB(set_argb);
-            reset_argb = FXARGB_TODIB(reset_argb);
-            FX_DWORD* dest_scan = (FX_DWORD*)m_pMaskedLine;
-            for (int col = 0; col < m_Width; col ++) {
-                if (pSrcLine[col / 8] & (1 << (7 - col % 8))) {
-                    *dest_scan = set_argb;
-                } else {
-                    *dest_scan = reset_argb;
-                }
-                dest_scan ++;
-            }
-            return m_pMaskedLine;
+FX_LPCBYTE CPDF_DIBSource::GetScanline(int line) const {
+  FX_DWORD src_pitch = (m_Width * m_bpc * m_nComponents + 7) / 8;
+  FX_LPCBYTE pSrcLine = NULL;
+  if (m_pCachedBitmap) {
+    if (line >= m_pCachedBitmap->GetHeight()) {
+      line = m_pCachedBitmap->GetHeight() - 1;
+    }
+    pSrcLine = m_pCachedBitmap->GetScanline(line);
+  } else if (m_pDecoder) {
+    pSrcLine = m_pDecoder->GetScanline(line);
+  } else {
+    if (m_pStreamAcc->GetSize() >= (line + 1) * src_pitch) {
+      pSrcLine = m_pStreamAcc->GetData() + line * src_pitch;
+    }
+  }
+  if (pSrcLine == NULL) {
+    FX_LPBYTE pLineBuf = m_pMaskedLine ? m_pMaskedLine : m_pLineBuf;
+    FXSYS_memset8(pLineBuf, 0xff, m_Pitch);
+    return pLineBuf;
+  }
+  if (m_bpc * m_nComponents == 1) {
+    if (m_bImageMask && m_bDefaultDecode) {
+      for (FX_DWORD i = 0; i < src_pitch; i++) {
+        m_pLineBuf[i] = ~pSrcLine[i];
+      }
+    } else if (m_bColorKey) {
+      FX_DWORD reset_argb, set_argb;
+      reset_argb = m_pPalette ? m_pPalette[0] : 0xff000000;
+      set_argb = m_pPalette ? m_pPalette[1] : 0xffffffff;
+      if (m_pCompData[0].m_ColorKeyMin == 0) {
+        reset_argb = 0;
+      }
+      if (m_pCompData[0].m_ColorKeyMax == 1) {
+        set_argb = 0;
+      }
+      set_argb = FXARGB_TODIB(set_argb);
+      reset_argb = FXARGB_TODIB(reset_argb);
+      FX_DWORD* dest_scan = (FX_DWORD*)m_pMaskedLine;
+      for (int col = 0; col < m_Width; col++) {
+        if (pSrcLine[col / 8] & (1 << (7 - col % 8))) {
+          *dest_scan = set_argb;
         } else {
-            FXSYS_memcpy32(m_pLineBuf, pSrcLine, src_pitch);
+          *dest_scan = reset_argb;
         }
-        return m_pLineBuf;
+        dest_scan++;
+      }
+      return m_pMaskedLine;
+    } else {
+      FXSYS_memcpy32(m_pLineBuf, pSrcLine, src_pitch);
     }
-    if (m_bpc * m_nComponents <= 8) {
-        if (m_bpc == 8) {
-            FXSYS_memcpy32(m_pLineBuf, pSrcLine, src_pitch);
-        } else {
-            int src_bit_pos = 0;
-            for (int col = 0; col < m_Width; col ++) {
-                int color_index = 0;
-                for (FX_DWORD color = 0; color < m_nComponents; color ++) {
-                    int data = _GetBits8(pSrcLine, src_bit_pos, m_bpc);
-                    color_index |= data << (color * m_bpc);
-                    src_bit_pos += m_bpc;
-                }
-                m_pLineBuf[col] = color_index;
-            }
-        }
-        if (m_bColorKey) {
-            FX_LPBYTE pDestPixel = m_pMaskedLine;
-            FX_LPCBYTE pSrcPixel = m_pLineBuf;
-            for (int col = 0; col < m_Width; col ++) {
-                FX_BYTE index = *pSrcPixel++;
-                if (m_pPalette) {
-                    *pDestPixel++ = FXARGB_B(m_pPalette[index]);
-                    *pDestPixel++ = FXARGB_G(m_pPalette[index]);
-                    *pDestPixel++ = FXARGB_R(m_pPalette[index]);
-                } else {
-                    *pDestPixel++ = index;
-                    *pDestPixel++ = index;
-                    *pDestPixel++ = index;
-                }
-                *pDestPixel = (index < m_pCompData[0].m_ColorKeyMin || index > m_pCompData[0].m_ColorKeyMax) ? 0xff : 0;
-                pDestPixel ++ ;
-            }
-            return m_pMaskedLine;
+    return m_pLineBuf;
+  }
+  if (m_bpc * m_nComponents <= 8) {
+    if (m_bpc == 8) {
+      FXSYS_memcpy32(m_pLineBuf, pSrcLine, src_pitch);
+    } else {
+      int src_bit_pos = 0;
+      for (int col = 0; col < m_Width; col++) {
+        int color_index = 0;
+        for (FX_DWORD color = 0; color < m_nComponents; color++) {
+          int data = _GetBits8(pSrcLine, src_bit_pos, m_bpc);
+          color_index |= data << (color * m_bpc);
+          src_bit_pos += m_bpc;
         }
-        return m_pLineBuf;
+        m_pLineBuf[col] = color_index;
+      }
     }
     if (m_bColorKey) {
-        if (m_nComponents == 3 && m_bpc == 8) {
-            FX_LPBYTE alpha_channel = m_pMaskedLine + 3;
-            for (int col = 0; col < m_Width; col ++) {
-                FX_LPCBYTE pPixel = pSrcLine + col * 3;
-                alpha_channel[col * 4] = (pPixel[0] < m_pCompData[0].m_ColorKeyMin ||
-                                          pPixel[0] > m_pCompData[0].m_ColorKeyMax ||
-                                          pPixel[1] < m_pCompData[1].m_ColorKeyMin || pPixel[1] > m_pCompData[1].m_ColorKeyMax ||
-                                          pPixel[2] < m_pCompData[2].m_ColorKeyMin || pPixel[2] > m_pCompData[2].m_ColorKeyMax) ? 0xff : 0;
-            }
+      FX_LPBYTE pDestPixel = m_pMaskedLine;
+      FX_LPCBYTE pSrcPixel = m_pLineBuf;
+      for (int col = 0; col < m_Width; col++) {
+        FX_BYTE index = *pSrcPixel++;
+        if (m_pPalette) {
+          *pDestPixel++ = FXARGB_B(m_pPalette[index]);
+          *pDestPixel++ = FXARGB_G(m_pPalette[index]);
+          *pDestPixel++ = FXARGB_R(m_pPalette[index]);
         } else {
-            FXSYS_memset8(m_pMaskedLine, 0xff, m_Pitch);
-        }
-    }
-    if (m_pColorSpace) {
-        TranslateScanline24bpp(m_pLineBuf, pSrcLine);
-        pSrcLine = m_pLineBuf;
-    }
-    if (m_bColorKey) {
-        FX_LPCBYTE pSrcPixel = pSrcLine;
-        FX_LPBYTE pDestPixel = m_pMaskedLine;
-        for (int col = 0; col < m_Width; col ++) {
-            *pDestPixel++ = *pSrcPixel++;
-            *pDestPixel++ = *pSrcPixel++;
-            *pDestPixel++ = *pSrcPixel++;
-            pDestPixel ++;
+          *pDestPixel++ = index;
+          *pDestPixel++ = index;
+          *pDestPixel++ = index;
         }
-        return m_pMaskedLine;
-    }
-    return pSrcLine;
+        *pDestPixel = (index < m_pCompData[0].m_ColorKeyMin ||
+                       index > m_pCompData[0].m_ColorKeyMax)
+                          ? 0xff
+                          : 0;
+        pDestPixel++;
+      }
+      return m_pMaskedLine;
+    }
+    return m_pLineBuf;
+  }
+  if (m_bColorKey) {
+    if (m_nComponents == 3 && m_bpc == 8) {
+      FX_LPBYTE alpha_channel = m_pMaskedLine + 3;
+      for (int col = 0; col < m_Width; col++) {
+        FX_LPCBYTE pPixel = pSrcLine + col * 3;
+        alpha_channel[col * 4] = (pPixel[0] < m_pCompData[0].m_ColorKeyMin ||
+                                  pPixel[0] > m_pCompData[0].m_ColorKeyMax ||
+                                  pPixel[1] < m_pCompData[1].m_ColorKeyMin ||
+                                  pPixel[1] > m_pCompData[1].m_ColorKeyMax ||
+                                  pPixel[2] < m_pCompData[2].m_ColorKeyMin ||
+                                  pPixel[2] > m_pCompData[2].m_ColorKeyMax)
+                                     ? 0xff
+                                     : 0;
+      }
+    } else {
+      FXSYS_memset8(m_pMaskedLine, 0xff, m_Pitch);
+    }
+  }
+  if (m_pColorSpace) {
+    TranslateScanline24bpp(m_pLineBuf, pSrcLine);
+    pSrcLine = m_pLineBuf;
+  }
+  if (m_bColorKey) {
+    FX_LPCBYTE pSrcPixel = pSrcLine;
+    FX_LPBYTE pDestPixel = m_pMaskedLine;
+    for (int col = 0; col < m_Width; col++) {
+      *pDestPixel++ = *pSrcPixel++;
+      *pDestPixel++ = *pSrcPixel++;
+      *pDestPixel++ = *pSrcPixel++;
+      pDestPixel++;
+    }
+    return m_pMaskedLine;
+  }
+  return pSrcLine;
 }
-FX_BOOL CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const
-{
-    if (m_pDecoder) {
-        return m_pDecoder->SkipToScanline(line, pPause);
-    }
-    return FALSE;
+FX_BOOL CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const {
+  if (m_pDecoder) {
+    return m_pDecoder->SkipToScanline(line, pPause);
+  }
+  return FALSE;
 }
-void CPDF_DIBSource::DownSampleScanline(int line, FX_LPBYTE dest_scan, int dest_bpp,
-                                        int dest_width, FX_BOOL bFlipX, int clip_left, int clip_width) const
-{
-    if (line < 0 || dest_scan == NULL || dest_bpp <= 0 ||
-        dest_width <= 0 || clip_left < 0 || clip_width <= 0) {
-        return;
-    }
+void CPDF_DIBSource::DownSampleScanline(int line,
+                                        FX_LPBYTE dest_scan,
+                                        int dest_bpp,
+                                        int dest_width,
+                                        FX_BOOL bFlipX,
+                                        int clip_left,
+                                        int clip_width) const {
+  if (line < 0 || dest_scan == NULL || dest_bpp <= 0 || dest_width <= 0 ||
+      clip_left < 0 || clip_width <= 0) {
+    return;
+  }
 
-    FX_DWORD bpc = GetValidBpc();
-    FX_DWORD src_width = m_Width;
-    FX_SAFE_DWORD pitch = src_width;
-    pitch *= bpc;
-    pitch *= m_nComponents;
-    pitch += 7;
-    pitch /= 8;
-    if (!pitch.IsValid()) { 
-        return;
-    }
+  FX_DWORD bpc = GetValidBpc();
+  FX_DWORD src_width = m_Width;
+  FX_SAFE_DWORD pitch = src_width;
+  pitch *= bpc;
+  pitch *= m_nComponents;
+  pitch += 7;
+  pitch /= 8;
+  if (!pitch.IsValid()) {
+    return;
+  }
 
-    FX_LPCBYTE pSrcLine = NULL;
-    if (m_pCachedBitmap) {
-        pSrcLine = m_pCachedBitmap->GetScanline(line);
-    } else if (m_pDecoder) {
-        pSrcLine = m_pDecoder->GetScanline(line);
-    } else {
-        FX_DWORD src_pitch = pitch.ValueOrDie();
-        pitch *= (line+1);
-        if (!pitch.IsValid()) { 
-            return;
-        }
- 
-        if (m_pStreamAcc->GetSize() >= pitch.ValueOrDie()) {
-            pSrcLine = m_pStreamAcc->GetData() + line * src_pitch;
-        }
-    }
-    int orig_Bpp = bpc * m_nComponents / 8;
-    int dest_Bpp = dest_bpp / 8;
-    if (pSrcLine == NULL) {
-        FXSYS_memset32(dest_scan, 0xff, dest_Bpp * clip_width);
-        return;
+  FX_LPCBYTE pSrcLine = NULL;
+  if (m_pCachedBitmap) {
+    pSrcLine = m_pCachedBitmap->GetScanline(line);
+  } else if (m_pDecoder) {
+    pSrcLine = m_pDecoder->GetScanline(line);
+  } else {
+    FX_DWORD src_pitch = pitch.ValueOrDie();
+    pitch *= (line + 1);
+    if (!pitch.IsValid()) {
+      return;
     }
 
-    FX_SAFE_INT32 max_src_x = clip_left;
-    max_src_x += clip_width - 1;
-    max_src_x *= src_width;
-    max_src_x /= dest_width;
-    if (!max_src_x.IsValid()) {
-        return;
-    }
+    if (m_pStreamAcc->GetSize() >= pitch.ValueOrDie()) {
+      pSrcLine = m_pStreamAcc->GetData() + line * src_pitch;
+    }
+  }
+  int orig_Bpp = bpc * m_nComponents / 8;
+  int dest_Bpp = dest_bpp / 8;
+  if (pSrcLine == NULL) {
+    FXSYS_memset32(dest_scan, 0xff, dest_Bpp * clip_width);
+    return;
+  }
 
-    CFX_FixedBufGrow<FX_BYTE, 128> temp(orig_Bpp);
-    if (bpc * m_nComponents == 1) {
-        FX_DWORD set_argb = (FX_DWORD) - 1, reset_argb = 0;
-        if (m_bImageMask) {
-            if (m_bDefaultDecode) {
-                set_argb = 0;
-                reset_argb = (FX_DWORD) - 1;
-            }
-        } else if (m_bColorKey) {
-            reset_argb = m_pPalette ? m_pPalette[0] : 0xff000000;
-            set_argb = m_pPalette ? m_pPalette[1] : 0xffffffff;
-            if (m_pCompData[0].m_ColorKeyMin == 0) {
-                reset_argb = 0;
-            }
-            if (m_pCompData[0].m_ColorKeyMax == 1) {
-                set_argb = 0;
-            }
-            set_argb = FXARGB_TODIB(set_argb);
-            reset_argb = FXARGB_TODIB(reset_argb);
-            for (int i = 0; i < clip_width; i ++) {
-                FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
-                if (bFlipX) {
-                    src_x = src_width - src_x - 1;
-                }
-                src_x %= src_width;
-                if (pSrcLine[src_x / 8] & (1 << (7 - src_x % 8))) {
-                    ((FX_DWORD*)dest_scan)[i] = set_argb;
-                } else {
-                    ((FX_DWORD*)dest_scan)[i] = reset_argb;
-                }
-            }
-            return;
+  FX_SAFE_INT32 max_src_x = clip_left;
+  max_src_x += clip_width - 1;
+  max_src_x *= src_width;
+  max_src_x /= dest_width;
+  if (!max_src_x.IsValid()) {
+    return;
+  }
+
+  CFX_FixedBufGrow<FX_BYTE, 128> temp(orig_Bpp);
+  if (bpc * m_nComponents == 1) {
+    FX_DWORD set_argb = (FX_DWORD)-1, reset_argb = 0;
+    if (m_bImageMask) {
+      if (m_bDefaultDecode) {
+        set_argb = 0;
+        reset_argb = (FX_DWORD)-1;
+      }
+    } else if (m_bColorKey) {
+      reset_argb = m_pPalette ? m_pPalette[0] : 0xff000000;
+      set_argb = m_pPalette ? m_pPalette[1] : 0xffffffff;
+      if (m_pCompData[0].m_ColorKeyMin == 0) {
+        reset_argb = 0;
+      }
+      if (m_pCompData[0].m_ColorKeyMax == 1) {
+        set_argb = 0;
+      }
+      set_argb = FXARGB_TODIB(set_argb);
+      reset_argb = FXARGB_TODIB(reset_argb);
+      for (int i = 0; i < clip_width; i++) {
+        FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
+        if (bFlipX) {
+          src_x = src_width - src_x - 1;
+        }
+        src_x %= src_width;
+        if (pSrcLine[src_x / 8] & (1 << (7 - src_x % 8))) {
+          ((FX_DWORD*)dest_scan)[i] = set_argb;
         } else {
-            if (dest_Bpp == 1) {
-            } else if (m_pPalette) {
-                reset_argb = m_pPalette[0];
-                set_argb = m_pPalette[1];
-            }
+          ((FX_DWORD*)dest_scan)[i] = reset_argb;
         }
-        for (int i = 0; i < clip_width; i ++) {
-            FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
-            if (bFlipX) {
-                src_x = src_width - src_x - 1;
-            }
-            src_x %= src_width;
-            int dest_pos = i * dest_Bpp;
-            if (pSrcLine[src_x / 8] & (1 << (7 - src_x % 8))) {
-                if (dest_Bpp == 1) {
-                    dest_scan[dest_pos] = (FX_BYTE)set_argb;
-                } else if (dest_Bpp == 3) {
-                    dest_scan[dest_pos] = FXARGB_B(set_argb);
-                    dest_scan[dest_pos + 1] = FXARGB_G(set_argb);
-                    dest_scan[dest_pos + 2] = FXARGB_R(set_argb);
-                } else {
-                    *(FX_DWORD*)(dest_scan + dest_pos) = set_argb;
-                }
-            } else {
-                if (dest_Bpp == 1) {
-                    dest_scan[dest_pos] = (FX_BYTE)reset_argb;
-                } else if (dest_Bpp == 3) {
-                    dest_scan[dest_pos] = FXARGB_B(reset_argb);
-                    dest_scan[dest_pos + 1] = FXARGB_G(reset_argb);
-                    dest_scan[dest_pos + 2] = FXARGB_R(reset_argb);
-                } else {
-                    *(FX_DWORD*)(dest_scan + dest_pos) = reset_argb;
-                }
-            }
+      }
+      return;
+    } else {
+      if (dest_Bpp == 1) {
+      } else if (m_pPalette) {
+        reset_argb = m_pPalette[0];
+        set_argb = m_pPalette[1];
+      }
+    }
+    for (int i = 0; i < clip_width; i++) {
+      FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
+      if (bFlipX) {
+        src_x = src_width - src_x - 1;
+      }
+      src_x %= src_width;
+      int dest_pos = i * dest_Bpp;
+      if (pSrcLine[src_x / 8] & (1 << (7 - src_x % 8))) {
+        if (dest_Bpp == 1) {
+          dest_scan[dest_pos] = (FX_BYTE)set_argb;
+        } else if (dest_Bpp == 3) {
+          dest_scan[dest_pos] = FXARGB_B(set_argb);
+          dest_scan[dest_pos + 1] = FXARGB_G(set_argb);
+          dest_scan[dest_pos + 2] = FXARGB_R(set_argb);
+        } else {
+          *(FX_DWORD*)(dest_scan + dest_pos) = set_argb;
         }
-        return;
-    } else if (bpc * m_nComponents <= 8) {
-        if (bpc < 8) {
-            int src_bit_pos = 0;
-            for (FX_DWORD col = 0; col < src_width; col ++) {
-                int color_index = 0;
-                for (FX_DWORD color = 0; color < m_nComponents; color ++) {
-                    int data = _GetBits8(pSrcLine, src_bit_pos, bpc);
-                    color_index |= data << (color * bpc);
-                    src_bit_pos += bpc;
-                }
-                m_pLineBuf[col] = color_index;
-            }
-            pSrcLine = m_pLineBuf;
+      } else {
+        if (dest_Bpp == 1) {
+          dest_scan[dest_pos] = (FX_BYTE)reset_argb;
+        } else if (dest_Bpp == 3) {
+          dest_scan[dest_pos] = FXARGB_B(reset_argb);
+          dest_scan[dest_pos + 1] = FXARGB_G(reset_argb);
+          dest_scan[dest_pos + 2] = FXARGB_R(reset_argb);
+        } else {
+          *(FX_DWORD*)(dest_scan + dest_pos) = reset_argb;
         }
-        if (m_bColorKey) {
-            for (int i = 0; i < clip_width; i ++) {
-                FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
-                if (bFlipX) {
-                    src_x = src_width - src_x - 1;
-                }
-                src_x %= src_width;
-                FX_LPBYTE pDestPixel = dest_scan + i * 4;
-                FX_BYTE index = pSrcLine[src_x];
-                if (m_pPalette) {
-                    *pDestPixel++ = FXARGB_B(m_pPalette[index]);
-                    *pDestPixel++ = FXARGB_G(m_pPalette[index]);
-                    *pDestPixel++ = FXARGB_R(m_pPalette[index]);
-                } else {
-                    *pDestPixel++ = index;
-                    *pDestPixel++ = index;
-                    *pDestPixel++ = index;
-                }
-                *pDestPixel = (index < m_pCompData[0].m_ColorKeyMin || index > m_pCompData[0].m_ColorKeyMax) ? 0xff : 0;
-            }
-            return;
+      }
+    }
+    return;
+  } else if (bpc * m_nComponents <= 8) {
+    if (bpc < 8) {
+      int src_bit_pos = 0;
+      for (FX_DWORD col = 0; col < src_width; col++) {
+        int color_index = 0;
+        for (FX_DWORD color = 0; color < m_nComponents; color++) {
+          int data = _GetBits8(pSrcLine, src_bit_pos, bpc);
+          color_index |= data << (color * bpc);
+          src_bit_pos += bpc;
         }
-        for (int i = 0; i < clip_width; i ++) {
-            FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
-            if (bFlipX) {
-                src_x = src_width - src_x - 1;
-            }
-            src_x %= src_width;
-            FX_BYTE index = pSrcLine[src_x];
-            if (dest_Bpp == 1) {
-                dest_scan[i] = index;
-            } else {
-                int dest_pos = i * dest_Bpp;
-                FX_ARGB argb = m_pPalette[index];
-                dest_scan[dest_pos] = FXARGB_B(argb);
-                dest_scan[dest_pos + 1] = FXARGB_G(argb);
-                dest_scan[dest_pos + 2] = FXARGB_R(argb);
-            }
+        m_pLineBuf[col] = color_index;
+      }
+      pSrcLine = m_pLineBuf;
+    }
+    if (m_bColorKey) {
+      for (int i = 0; i < clip_width; i++) {
+        FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
+        if (bFlipX) {
+          src_x = src_width - src_x - 1;
         }
-        return;
-    } else {
-        int last_src_x = -1;
-        FX_ARGB last_argb;
-        FX_FLOAT orig_Not8Bpp = (FX_FLOAT)bpc * (FX_FLOAT)m_nComponents / 8.0f;
-        FX_FLOAT unit_To8Bpc = 255.0f / ((1 << bpc) - 1);
-        for (int i = 0; i < clip_width; i ++) {
-            int dest_x = clip_left + i;
-            FX_DWORD src_x = (bFlipX ? (dest_width - dest_x - 1) : dest_x) * (FX_INT64)src_width / dest_width;
-            src_x %= src_width;
-            FX_LPCBYTE pSrcPixel = NULL;
-            if (bpc % 8 == 0) {
-                pSrcPixel = pSrcLine + src_x * orig_Bpp;
-            } else {
-                pSrcPixel = pSrcLine + (int)(src_x * orig_Not8Bpp);
-            }
-            FX_LPBYTE pDestPixel = dest_scan + i * dest_Bpp;
-            FX_ARGB argb;
-            if (src_x == last_src_x) {
-                argb = last_argb;
-            } else {
-                if (m_pColorSpace) {
-                    FX_BYTE color[4];
-                    if (!m_bDefaultDecode) {
-                        for (int i = 0; i < orig_Bpp; i ++) {
-                            int color_value = (int)((m_pCompData[i].m_DecodeMin + m_pCompData[i].m_DecodeStep * (FX_FLOAT)pSrcPixel[i]) * 255.0f + 0.5f);
-                            temp[i] = color_value > 255 ? 255 : (color_value < 0 ? 0 : color_value);
-                        }
-                        m_pColorSpace->TranslateImageLine(color, temp, 1, 0, 0, m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);
-                    } else {
-                        if (bpc < 8) {
-                            int src_bit_pos = 0;
-                            if (src_x % 2) {
-                                src_bit_pos = 4;
-                            }
-                            for (FX_DWORD i = 0; i < m_nComponents; i ++) {
-                                temp[i] = (FX_BYTE)(_GetBits8(pSrcPixel, src_bit_pos, bpc) * unit_To8Bpc);
-                                src_bit_pos += bpc;
-                            }
-                            m_pColorSpace->TranslateImageLine(color, temp, 1, 0, 0, m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);
-                        } else {
-                            m_pColorSpace->TranslateImageLine(color, pSrcPixel, 1, 0, 0, m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK);
-                        }
-                    }
-                    argb = FXARGB_MAKE(0xff, color[2], color[1], color[0]);
-                } else {
-                    argb = FXARGB_MAKE(0xff, pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
-                }
-                if (m_bColorKey) {
-                    int alpha = 0xff;
-                    if (m_nComponents == 3 && bpc == 8) {
-                        alpha = (pSrcPixel[0] < m_pCompData[0].m_ColorKeyMin ||
-                                 pSrcPixel[0] > m_pCompData[0].m_ColorKeyMax ||
-                                 pSrcPixel[1] < m_pCompData[1].m_ColorKeyMin ||
-                                 pSrcPixel[1] > m_pCompData[1].m_ColorKeyMax ||
-                                 pSrcPixel[2] < m_pCompData[2].m_ColorKeyMin ||
-                                 pSrcPixel[2] > m_pCompData[2].m_ColorKeyMax) ? 0xff : 0;
-                    }
-                    argb &= 0xffffff;
-                    argb |= alpha << 24;
-                }
-                last_src_x = src_x;
-                last_argb = argb;
+        src_x %= src_width;
+        FX_LPBYTE pDestPixel = dest_scan + i * 4;
+        FX_BYTE index = pSrcLine[src_x];
+        if (m_pPalette) {
+          *pDestPixel++ = FXARGB_B(m_pPalette[index]);
+          *pDestPixel++ = FXARGB_G(m_pPalette[index]);
+          *pDestPixel++ = FXARGB_R(m_pPalette[index]);
+        } else {
+          *pDestPixel++ = index;
+          *pDestPixel++ = index;
+          *pDestPixel++ = index;
+        }
+        *pDestPixel = (index < m_pCompData[0].m_ColorKeyMin ||
+                       index > m_pCompData[0].m_ColorKeyMax)
+                          ? 0xff
+                          : 0;
+      }
+      return;
+    }
+    for (int i = 0; i < clip_width; i++) {
+      FX_DWORD src_x = (clip_left + i) * src_width / dest_width;
+      if (bFlipX) {
+        src_x = src_width - src_x - 1;
+      }
+      src_x %= src_width;
+      FX_BYTE index = pSrcLine[src_x];
+      if (dest_Bpp == 1) {
+        dest_scan[i] = index;
+      } else {
+        int dest_pos = i * dest_Bpp;
+        FX_ARGB argb = m_pPalette[index];
+        dest_scan[dest_pos] = FXARGB_B(argb);
+        dest_scan[dest_pos + 1] = FXARGB_G(argb);
+        dest_scan[dest_pos + 2] = FXARGB_R(argb);
+      }
+    }
+    return;
+  } else {
+    int last_src_x = -1;
+    FX_ARGB last_argb;
+    FX_FLOAT orig_Not8Bpp = (FX_FLOAT)bpc * (FX_FLOAT)m_nComponents / 8.0f;
+    FX_FLOAT unit_To8Bpc = 255.0f / ((1 << bpc) - 1);
+    for (int i = 0; i < clip_width; i++) {
+      int dest_x = clip_left + i;
+      FX_DWORD src_x = (bFlipX ? (dest_width - dest_x - 1) : dest_x) *
+                       (FX_INT64)src_width / dest_width;
+      src_x %= src_width;
+      FX_LPCBYTE pSrcPixel = NULL;
+      if (bpc % 8 == 0) {
+        pSrcPixel = pSrcLine + src_x * orig_Bpp;
+      } else {
+        pSrcPixel = pSrcLine + (int)(src_x * orig_Not8Bpp);
+      }
+      FX_LPBYTE pDestPixel = dest_scan + i * dest_Bpp;
+      FX_ARGB argb;
+      if (src_x == last_src_x) {
+        argb = last_argb;
+      } else {
+        if (m_pColorSpace) {
+          FX_BYTE color[4];
+          if (!m_bDefaultDecode) {
+            for (int i = 0; i < orig_Bpp; i++) {
+              int color_value =
+                  (int)((m_pCompData[i].m_DecodeMin +
+                         m_pCompData[i].m_DecodeStep * (FX_FLOAT)pSrcPixel[i]) *
+                            255.0f +
+                        0.5f);
+              temp[i] =
+                  color_value > 255 ? 255 : (color_value < 0 ? 0 : color_value);
             }
-            if (dest_Bpp == 4) {
-                *(FX_DWORD*)pDestPixel = FXARGB_TODIB(argb);
+            m_pColorSpace->TranslateImageLine(
+                color,
+                temp,
+                1,
+                0,
+                0,
+                m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+                    m_Family == PDFCS_DEVICECMYK);
+          } else {
+            if (bpc < 8) {
+              int src_bit_pos = 0;
+              if (src_x % 2) {
+                src_bit_pos = 4;
+              }
+              for (FX_DWORD i = 0; i < m_nComponents; i++) {
+                temp[i] = (FX_BYTE)(_GetBits8(pSrcPixel, src_bit_pos, bpc) *
+                                    unit_To8Bpc);
+                src_bit_pos += bpc;
+              }
+              m_pColorSpace->TranslateImageLine(
+                  color,
+                  temp,
+                  1,
+                  0,
+                  0,
+                  m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+                      m_Family == PDFCS_DEVICECMYK);
             } else {
-                *pDestPixel++ = FXARGB_B(argb);
-                *pDestPixel++ = FXARGB_G(argb);
-                *pDestPixel = FXARGB_R(argb);
+              m_pColorSpace->TranslateImageLine(
+                  color,
+                  pSrcPixel,
+                  1,
+                  0,
+                  0,
+                  m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK &&
+                      m_Family == PDFCS_DEVICECMYK);
             }
+          }
+          argb = FXARGB_MAKE(0xff, color[2], color[1], color[0]);
+        } else {
+          argb = FXARGB_MAKE(0xff, pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
         }
-    }
+        if (m_bColorKey) {
+          int alpha = 0xff;
+          if (m_nComponents == 3 && bpc == 8) {
+            alpha = (pSrcPixel[0] < m_pCompData[0].m_ColorKeyMin ||
+                     pSrcPixel[0] > m_pCompData[0].m_ColorKeyMax ||
+                     pSrcPixel[1] < m_pCompData[1].m_ColorKeyMin ||
+                     pSrcPixel[1] > m_pCompData[1].m_ColorKeyMax ||
+                     pSrcPixel[2] < m_pCompData[2].m_ColorKeyMin ||
+                     pSrcPixel[2] > m_pCompData[2].m_ColorKeyMax)
+                        ? 0xff
+                        : 0;
+          }
+          argb &= 0xffffff;
+          argb |= alpha << 24;
+        }
+        last_src_x = src_x;
+        last_argb = argb;
+      }
+      if (dest_Bpp == 4) {
+        *(FX_DWORD*)pDestPixel = FXARGB_TODIB(argb);
+      } else {
+        *pDestPixel++ = FXARGB_B(argb);
+        *pDestPixel++ = FXARGB_G(argb);
+        *pDestPixel = FXARGB_R(argb);
+      }
+    }
+  }
 }
-void CPDF_DIBSource::SetDownSampleSize(int dest_width, int dest_height) const
-{
-    if (m_pDecoder) {
-        m_pDecoder->DownScale(dest_width, dest_height);
-        ((CPDF_DIBSource*)this)->m_Width = m_pDecoder->GetWidth();
-        ((CPDF_DIBSource*)this)->m_Height = m_pDecoder->GetHeight();
-    }
+void CPDF_DIBSource::SetDownSampleSize(int dest_width, int dest_height) const {
+  if (m_pDecoder) {
+    m_pDecoder->DownScale(dest_width, dest_height);
+    ((CPDF_DIBSource*)this)->m_Width = m_pDecoder->GetWidth();
+    ((CPDF_DIBSource*)this)->m_Height = m_pDecoder->GetHeight();
+  }
 }
-void CPDF_DIBSource::ClearImageData()
-{
-    if (m_pDecoder) {
-        m_pDecoder->ClearImageData();
-    }
+void CPDF_DIBSource::ClearImageData() {
+  if (m_pDecoder) {
+    m_pDecoder->ClearImageData();
+  }
 }
-CPDF_ProgressiveImageLoaderHandle::CPDF_ProgressiveImageLoaderHandle()
-{
-    m_pImageLoader = NULL;
-    m_pCache = NULL;
-    m_pImage = NULL;
+CPDF_ProgressiveImageLoaderHandle::CPDF_ProgressiveImageLoaderHandle() {
+  m_pImageLoader = NULL;
+  m_pCache = NULL;
+  m_pImage = NULL;
 }
-CPDF_ProgressiveImageLoaderHandle::~CPDF_ProgressiveImageLoaderHandle()
-{
-    m_pImageLoader = NULL;
-    m_pCache = NULL;
-    m_pImage = NULL;
+CPDF_ProgressiveImageLoaderHandle::~CPDF_ProgressiveImageLoaderHandle() {
+  m_pImageLoader = NULL;
+  m_pCache = NULL;
+  m_pImage = NULL;
 }
-FX_BOOL CPDF_ProgressiveImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, FX_INT32 nDownsampleWidth, FX_INT32 nDownsampleHeight)
-{
-    m_pImageLoader = pImageLoader;
-    m_pCache = pCache;
-    m_pImage = (CPDF_ImageObject*)pImage;
-    m_nDownsampleWidth = nDownsampleWidth;
-    m_nDownsampleHeight = nDownsampleHeight;
-    FX_BOOL ret;
-    if (pCache) {
-        ret = pCache->StartGetCachedBitmap(pImage->m_pImage->GetStream(), bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = TRUE;
-            m_pImageLoader->m_pBitmap = pCache->m_pCurImageCache->DetachBitmap();
-            m_pImageLoader->m_pMask = pCache->m_pCurImageCache->DetachMask();
-            m_pImageLoader->m_MatteColor = pCache->m_pCurImageCache->m_MatteColor;
-        }
-    } else {
-        ret = pImage->m_pImage->StartLoadDIBSource(pRenderStatus->m_pFormResource, pRenderStatus->m_pPageResource, bStdCS, GroupFamily, bLoadMask);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = FALSE;
-            m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
-            m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
-            m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
-        }
-    }
-    return ret;
+FX_BOOL CPDF_ProgressiveImageLoaderHandle::Start(
+    CPDF_ImageLoader* pImageLoader,
+    const CPDF_ImageObject* pImage,
+    CPDF_PageRenderCache* pCache,
+    FX_BOOL bStdCS,
+    FX_DWORD GroupFamily,
+    FX_BOOL bLoadMask,
+    CPDF_RenderStatus* pRenderStatus,
+    FX_INT32 nDownsampleWidth,
+    FX_INT32 nDownsampleHeight) {
+  m_pImageLoader = pImageLoader;
+  m_pCache = pCache;
+  m_pImage = (CPDF_ImageObject*)pImage;
+  m_nDownsampleWidth = nDownsampleWidth;
+  m_nDownsampleHeight = nDownsampleHeight;
+  FX_BOOL ret;
+  if (pCache) {
+    ret = pCache->StartGetCachedBitmap(pImage->m_pImage->GetStream(),
+                                       bStdCS,
+                                       GroupFamily,
+                                       bLoadMask,
+                                       pRenderStatus,
+                                       m_nDownsampleWidth,
+                                       m_nDownsampleHeight);
+    if (ret == FALSE) {
+      m_pImageLoader->m_bCached = TRUE;
+      m_pImageLoader->m_pBitmap = pCache->m_pCurImageCache->DetachBitmap();
+      m_pImageLoader->m_pMask = pCache->m_pCurImageCache->DetachMask();
+      m_pImageLoader->m_MatteColor = pCache->m_pCurImageCache->m_MatteColor;
+    }
+  } else {
+    ret = pImage->m_pImage->StartLoadDIBSource(pRenderStatus->m_pFormResource,
+                                               pRenderStatus->m_pPageResource,
+                                               bStdCS,
+                                               GroupFamily,
+                                               bLoadMask);
+    if (ret == FALSE) {
+      m_pImageLoader->m_bCached = FALSE;
+      m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
+      m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
+      m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
+    }
+  }
+  return ret;
 }
-FX_BOOL CPDF_ProgressiveImageLoaderHandle::Continue(IFX_Pause* pPause)
-{
-    FX_BOOL ret;
-    if (m_pCache) {
-        ret = m_pCache->Continue(pPause);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = TRUE;
-            m_pImageLoader->m_pBitmap = m_pCache->m_pCurImageCache->DetachBitmap();
-            m_pImageLoader->m_pMask = m_pCache->m_pCurImageCache->DetachMask();
-            m_pImageLoader->m_MatteColor = m_pCache->m_pCurImageCache->m_MatteColor;
-        }
-    } else {
-        ret = m_pImage->m_pImage->Continue(pPause);
-        if (ret == FALSE) {
-            m_pImageLoader->m_bCached = FALSE;
-            m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
-            m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
-            m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
-        }
-    }
-    return ret;
+FX_BOOL CPDF_ProgressiveImageLoaderHandle::Continue(IFX_Pause* pPause) {
+  FX_BOOL ret;
+  if (m_pCache) {
+    ret = m_pCache->Continue(pPause);
+    if (ret == FALSE) {
+      m_pImageLoader->m_bCached = TRUE;
+      m_pImageLoader->m_pBitmap = m_pCache->m_pCurImageCache->DetachBitmap();
+      m_pImageLoader->m_pMask = m_pCache->m_pCurImageCache->DetachMask();
+      m_pImageLoader->m_MatteColor = m_pCache->m_pCurImageCache->m_MatteColor;
+    }
+  } else {
+    ret = m_pImage->m_pImage->Continue(pPause);
+    if (ret == FALSE) {
+      m_pImageLoader->m_bCached = FALSE;
+      m_pImageLoader->m_pBitmap = m_pImage->m_pImage->DetachBitmap();
+      m_pImageLoader->m_pMask = m_pImage->m_pImage->DetachMask();
+      m_pImageLoader->m_MatteColor = m_pImage->m_pImage->m_MatteColor;
+    }
+  }
+  return ret;
 }
-FX_BOOL CPDF_ImageLoader::Load(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus)
-{
-    if (pImage == NULL) {
-        return FALSE;
-    }
-    if (pCache) {
-        pCache->GetCachedBitmap(pImage->m_pImage->GetStream(), m_pBitmap, m_pMask, m_MatteColor, bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
-        m_bCached = TRUE;
-    } else {
-        m_pBitmap = pImage->m_pImage->LoadDIBSource(&m_pMask, &m_MatteColor, bStdCS, GroupFamily, bLoadMask);
-        m_bCached = FALSE;
-    }
+FX_BOOL CPDF_ImageLoader::Load(const CPDF_ImageObject* pImage,
+                               CPDF_PageRenderCache* pCache,
+                               FX_BOOL bStdCS,
+                               FX_DWORD GroupFamily,
+                               FX_BOOL bLoadMask,
+                               CPDF_RenderStatus* pRenderStatus) {
+  if (pImage == NULL) {
     return FALSE;
+  }
+  if (pCache) {
+    pCache->GetCachedBitmap(pImage->m_pImage->GetStream(),
+                            m_pBitmap,
+                            m_pMask,
+                            m_MatteColor,
+                            bStdCS,
+                            GroupFamily,
+                            bLoadMask,
+                            pRenderStatus,
+                            m_nDownsampleWidth,
+                            m_nDownsampleHeight);
+    m_bCached = TRUE;
+  } else {
+    m_pBitmap = pImage->m_pImage->LoadDIBSource(
+        &m_pMask, &m_MatteColor, bStdCS, GroupFamily, bLoadMask);
+    m_bCached = FALSE;
+  }
+  return FALSE;
 }
-FX_BOOL CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, FX_LPVOID& LoadHandle, FX_BOOL bStdCS, FX_DWORD GroupFamily, FX_BOOL bLoadMask, CPDF_RenderStatus* pRenderStatus, FX_INT32 nDownsampleWidth, FX_INT32 nDownsampleHeight)
-{
-    m_nDownsampleWidth = nDownsampleWidth;
-    m_nDownsampleHeight = nDownsampleHeight;
-    CPDF_ProgressiveImageLoaderHandle* pLoaderHandle = NULL;
-    pLoaderHandle =	FX_NEW CPDF_ProgressiveImageLoaderHandle;
-    FX_BOOL ret = pLoaderHandle->Start(this, pImage, pCache, bStdCS, GroupFamily, bLoadMask, pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight);
-    LoadHandle = pLoaderHandle;
-    return ret;
+FX_BOOL CPDF_ImageLoader::StartLoadImage(const CPDF_ImageObject* pImage,
+                                         CPDF_PageRenderCache* pCache,
+                                         FX_LPVOID& LoadHandle,
+                                         FX_BOOL bStdCS,
+                                         FX_DWORD GroupFamily,
+                                         FX_BOOL bLoadMask,
+                                         CPDF_RenderStatus* pRenderStatus,
+                                         FX_INT32 nDownsampleWidth,
+                                         FX_INT32 nDownsampleHeight) {
+  m_nDownsampleWidth = nDownsampleWidth;
+  m_nDownsampleHeight = nDownsampleHeight;
+  CPDF_ProgressiveImageLoaderHandle* pLoaderHandle = NULL;
+  pLoaderHandle = FX_NEW CPDF_ProgressiveImageLoaderHandle;
+  FX_BOOL ret = pLoaderHandle->Start(this,
+                                     pImage,
+                                     pCache,
+                                     bStdCS,
+                                     GroupFamily,
+                                     bLoadMask,
+                                     pRenderStatus,
+                                     m_nDownsampleWidth,
+                                     m_nDownsampleHeight);
+  LoadHandle = pLoaderHandle;
+  return ret;
 }
-FX_BOOL	CPDF_ImageLoader::Continue(FX_LPVOID LoadHandle, IFX_Pause* pPause)
-{
-    return ((CPDF_ProgressiveImageLoaderHandle*)LoadHandle)->Continue(pPause);
+FX_BOOL CPDF_ImageLoader::Continue(FX_LPVOID LoadHandle, IFX_Pause* pPause) {
+  return ((CPDF_ProgressiveImageLoaderHandle*)LoadHandle)->Continue(pPause);
 }
-CPDF_ImageLoader::~CPDF_ImageLoader()
-{
-    if (!m_bCached) {
-        if (m_pBitmap) {
-            delete m_pBitmap;
-            m_pBitmap = NULL;
-        }
-        if (m_pMask) {
-            delete m_pMask;
-        }
+CPDF_ImageLoader::~CPDF_ImageLoader() {
+  if (!m_bCached) {
+    if (m_pBitmap) {
+      delete m_pBitmap;
+      m_pBitmap = NULL;
+    }
+    if (m_pMask) {
+      delete m_pMask;
     }
+  }
 }