clang-format all pdfium code.

core/src/fpdfapi/fpdf_font/fpdf_font.cpp

 // 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/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../../include/fpdfapi/fpdf_resource.h"
 #include "../../../include/fxge/fx_freetype.h"
 #include "../fpdf_page/pageint.h"
 #include "font_int.h"
 
-FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id)
-{
-    for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i ++) {
-        if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) == platform_id &&
-                FXFT_Get_Charmap_EncodingID(FXFT_Get_Face_Charmaps(face)[i]) == encoding_id) {
-            FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[i]);
-            return TRUE;
-        }
-    }
-    return FALSE;
-}
-CPDF_FontGlobals::CPDF_FontGlobals()
-    : m_pContrastRamps(NULL)
-{
-    FXSYS_memset(m_EmbeddedCharsets, 0, sizeof(m_EmbeddedCharsets));
-    FXSYS_memset(m_EmbeddedToUnicodes, 0, sizeof(m_EmbeddedToUnicodes));
-}
-CPDF_FontGlobals::~CPDF_FontGlobals()
-{
-    ClearAll();
-    if (m_pContrastRamps) {
-        FX_Free(m_pContrastRamps);
-    }
-}
-class CFX_StockFontArray
-{
-public:
-    CFX_StockFontArray()
-    {
-        FXSYS_memset(m_pStockFonts, 0, sizeof(m_pStockFonts));
-    }
-    ~CFX_StockFontArray()
-    {
-        for (int i = 0; i < FX_ArraySize(m_pStockFonts); i++) {
-            if (!m_pStockFonts[i])
-                continue;
-            CPDF_Dictionary* pFontDict = m_pStockFonts[i]->GetFontDict();
-            if (pFontDict)
-                pFontDict->Release();
-            delete m_pStockFonts[i];
-        }
-    }
-    CPDF_Font* GetFont(int index) const
-    {
-        if (index < 0 || index >= FX_ArraySize(m_pStockFonts))
-            return NULL;
-        return m_pStockFonts[index];
-    }
-    void SetFont(int index, CPDF_Font* font)
-    {
-        if (index < 0 || index >= FX_ArraySize(m_pStockFonts))
-            return;
-        delete m_pStockFonts[index];
-        m_pStockFonts[index] = font;
-    }
-private:
-    CPDF_Font* m_pStockFonts[14];
+FX_BOOL FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id) {
+  for (int i = 0; i < FXFT_Get_Face_CharmapCount(face); i++) {
+    if (FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(face)[i]) ==
+            platform_id &&
+        FXFT_Get_Charmap_EncodingID(FXFT_Get_Face_Charmaps(face)[i]) ==
+            encoding_id) {
+      FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[i]);
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+CPDF_FontGlobals::CPDF_FontGlobals() : m_pContrastRamps(NULL) {
+  FXSYS_memset(m_EmbeddedCharsets, 0, sizeof(m_EmbeddedCharsets));
+  FXSYS_memset(m_EmbeddedToUnicodes, 0, sizeof(m_EmbeddedToUnicodes));
+}
+CPDF_FontGlobals::~CPDF_FontGlobals() {
+  ClearAll();
+  if (m_pContrastRamps) {
+    FX_Free(m_pContrastRamps);
+  }
+}
+class CFX_StockFontArray {
+ public:
+  CFX_StockFontArray() {
+    FXSYS_memset(m_pStockFonts, 0, sizeof(m_pStockFonts));
+  }
+  ~CFX_StockFontArray() {
+    for (int i = 0; i < FX_ArraySize(m_pStockFonts); i++) {
+      if (!m_pStockFonts[i])
+        continue;
+      CPDF_Dictionary* pFontDict = m_pStockFonts[i]->GetFontDict();
+      if (pFontDict)
+        pFontDict->Release();
+      delete m_pStockFonts[i];
+    }
+  }
+  CPDF_Font* GetFont(int index) const {
+    if (index < 0 || index >= FX_ArraySize(m_pStockFonts))
+      return NULL;
+    return m_pStockFonts[index];
+  }
+  void SetFont(int index, CPDF_Font* font) {
+    if (index < 0 || index >= FX_ArraySize(m_pStockFonts))
+      return;
+    delete m_pStockFonts[index];
+    m_pStockFonts[index] = font;
+  }
+
+ private:
+  CPDF_Font* m_pStockFonts[14];
 };
-CPDF_Font* CPDF_FontGlobals::Find(void* key, int index)
-{
+CPDF_Font* CPDF_FontGlobals::Find(void* key, int index) {
+  void* value = NULL;
+  if (!m_pStockMap.Lookup(key, value)) {
+    return NULL;
+  }
+  if (!value) {
+    return NULL;
+  }
+  return static_cast<CFX_StockFontArray*>(value)->GetFont(index);
+}
+void CPDF_FontGlobals::Set(void* key, int index, CPDF_Font* pFont) {
+  void* value = NULL;
+  CFX_StockFontArray* font_array = NULL;
+  if (m_pStockMap.Lookup(key, value)) {
+    font_array = static_cast<CFX_StockFontArray*>(value);
+  } else {
+    font_array = new CFX_StockFontArray();
+    m_pStockMap.SetAt(key, font_array);
+  }
+  font_array->SetFont(index, pFont);
+}
+void CPDF_FontGlobals::Clear(void* key) {
+  void* value = NULL;
+  if (!m_pStockMap.Lookup(key, value)) {
+    return;
+  }
+  delete static_cast<CFX_StockFontArray*>(value);
+  m_pStockMap.RemoveKey(key);
+}
+void CPDF_FontGlobals::ClearAll() {
+  FX_POSITION pos = m_pStockMap.GetStartPosition();
+  while (pos) {
+    void* key = NULL;
     void* value = NULL;
-    if (!m_pStockMap.Lookup(key, value)) {
-        return NULL;
-    }
-    if (!value) {
-        return NULL;
-    }
-    return static_cast<CFX_StockFontArray*>(value)->GetFont(index);
-}
-void CPDF_FontGlobals::Set(void* key, int index, CPDF_Font* pFont)
-{
-    void* value = NULL;
-    CFX_StockFontArray* font_array = NULL;
-    if (m_pStockMap.Lookup(key, value)) {
-        font_array = static_cast<CFX_StockFontArray*>(value);
-    } else {
-        font_array = new CFX_StockFontArray();
-        m_pStockMap.SetAt(key, font_array);
-    }
-    font_array->SetFont(index, pFont);
-}
-void CPDF_FontGlobals::Clear(void* key)
-{
-    void* value = NULL;
-    if (!m_pStockMap.Lookup(key, value)) {
-        return;
-    }
+    m_pStockMap.GetNextAssoc(pos, key, value);
     delete static_cast<CFX_StockFontArray*>(value);
     m_pStockMap.RemoveKey(key);
-}
-void CPDF_FontGlobals::ClearAll()
-{
-    FX_POSITION pos = m_pStockMap.GetStartPosition();
-    while (pos) {
-        void* key = NULL;
-        void* value = NULL;
-        m_pStockMap.GetNextAssoc(pos, key, value);
-        delete static_cast<CFX_StockFontArray*>(value);
-        m_pStockMap.RemoveKey(key);
-    }
-}
-CPDF_Font::CPDF_Font(int fonttype) : m_FontType(fonttype)
-{
-    m_FontBBox.left = m_FontBBox.right = m_FontBBox.top = m_FontBBox.bottom = 0;
-    m_StemV = m_Ascent = m_Descent = m_ItalicAngle = 0;
-    m_pFontFile = NULL;
-    m_Flags = 0;
-    m_pToUnicodeMap = NULL;
-    m_bToUnicodeLoaded = FALSE;
-    m_pCharMap = new CPDF_FontCharMap(this);
-}
-CPDF_Font::~CPDF_Font()
-{
-    delete m_pCharMap;
-    m_pCharMap = NULL;
+  }
+}
+CPDF_Font::CPDF_Font(int fonttype) : m_FontType(fonttype) {
+  m_FontBBox.left = m_FontBBox.right = m_FontBBox.top = m_FontBBox.bottom = 0;
+  m_StemV = m_Ascent = m_Descent = m_ItalicAngle = 0;
+  m_pFontFile = NULL;
+  m_Flags = 0;
+  m_pToUnicodeMap = NULL;
+  m_bToUnicodeLoaded = FALSE;
+  m_pCharMap = new CPDF_FontCharMap(this);
+}
+CPDF_Font::~CPDF_Font() {
+  delete m_pCharMap;
+  m_pCharMap = NULL;
 
-    delete m_pToUnicodeMap;
-    m_pToUnicodeMap = NULL;
+  delete m_pToUnicodeMap;
+  m_pToUnicodeMap = NULL;
 
-    if (m_pFontFile) {
-        m_pDocument->GetPageData()->ReleaseFontFileStreamAcc((CPDF_Stream*)m_pFontFile->GetStream());
-    }
-}
-FX_BOOL CPDF_Font::IsVertWriting() const
-{
-    FX_BOOL bVertWriting = FALSE;
-    CPDF_CIDFont* pCIDFont = GetCIDFont();
-    if (pCIDFont) {
-        bVertWriting = pCIDFont->IsVertWriting();
+  if (m_pFontFile) {
+    m_pDocument->GetPageData()->ReleaseFontFileStreamAcc(
+        (CPDF_Stream*)m_pFontFile->GetStream());
+  }
+}
+FX_BOOL CPDF_Font::IsVertWriting() const {
+  FX_BOOL bVertWriting = FALSE;
+  CPDF_CIDFont* pCIDFont = GetCIDFont();
+  if (pCIDFont) {
+    bVertWriting = pCIDFont->IsVertWriting();
+  } else {
+    bVertWriting = m_Font.IsVertical();
+  }
+  return bVertWriting;
+}
+CFX_ByteString CPDF_Font::GetFontTypeName() const {
+  switch (m_FontType) {
+    case PDFFONT_TYPE1:
+      return FX_BSTRC("Type1");
+    case PDFFONT_TRUETYPE:
+      return FX_BSTRC("TrueType");
+    case PDFFONT_TYPE3:
+      return FX_BSTRC("Type3");
+    case PDFFONT_CIDFONT:
+      return FX_BSTRC("Type0");
+  }
+  return CFX_ByteString();
+}
+void CPDF_Font::AppendChar(CFX_ByteString& str, FX_DWORD charcode) const {
+  char buf[4];
+  int len = AppendChar(buf, charcode);
+  if (len == 1) {
+    str += buf[0];
+  } else {
+    str += CFX_ByteString(buf, len);
+  }
+}
+CFX_WideString CPDF_Font::UnicodeFromCharCode(FX_DWORD charcode) const {
+  if (!m_bToUnicodeLoaded) {
+    ((CPDF_Font*)this)->LoadUnicodeMap();
+  }
+  if (m_pToUnicodeMap) {
+    CFX_WideString wsRet = m_pToUnicodeMap->Lookup(charcode);
+    if (!wsRet.IsEmpty()) {
+      return wsRet;
+    }
+  }
+  FX_WCHAR unicode = _UnicodeFromCharCode(charcode);
+  if (unicode == 0) {
+    return CFX_WideString();
+  }
+  return unicode;
+}
+FX_DWORD CPDF_Font::CharCodeFromUnicode(FX_WCHAR unicode) const {
+  if (!m_bToUnicodeLoaded) {
+    ((CPDF_Font*)this)->LoadUnicodeMap();
+  }
+  if (m_pToUnicodeMap) {
+    FX_DWORD charcode = m_pToUnicodeMap->ReverseLookup(unicode);
+    if (charcode) {
+      return charcode;
+    }
+  }
+  return _CharCodeFromUnicode(unicode);
+}
+CFX_WideString CPDF_Font::DecodeString(const CFX_ByteString& str) const {
+  CFX_WideString result;
+  int src_len = str.GetLength();
+  result.Reserve(src_len);
+  const FX_CHAR* src_buf = str;
+  int src_pos = 0;
+  while (src_pos < src_len) {
+    FX_DWORD charcode = GetNextChar(src_buf, src_len, src_pos);
+    CFX_WideString unicode = UnicodeFromCharCode(charcode);
+    if (!unicode.IsEmpty()) {
+      result += unicode;
     } else {
-        bVertWriting = m_Font.IsVertical();
-    }
-    return bVertWriting;
-}
-CFX_ByteString CPDF_Font::GetFontTypeName() const
-{
-    switch (m_FontType) {
-        case PDFFONT_TYPE1:
-            return FX_BSTRC("Type1");
-        case PDFFONT_TRUETYPE:
-            return FX_BSTRC("TrueType");
-        case PDFFONT_TYPE3:
-            return FX_BSTRC("Type3");
-        case PDFFONT_CIDFONT:
-            return FX_BSTRC("Type0");
-    }
-    return CFX_ByteString();
-}
-void CPDF_Font::AppendChar(CFX_ByteString& str, FX_DWORD charcode) const
-{
-    char buf[4];
-    int len = AppendChar(buf, charcode);
-    if (len == 1) {
-        str += buf[0];
+      result += (FX_WCHAR)charcode;
+    }
+  }
+  return result;
+}
+CFX_ByteString CPDF_Font::EncodeString(const CFX_WideString& str) const {
+  CFX_ByteString result;
+  int src_len = str.GetLength();
+  FX_CHAR* dest_buf = result.GetBuffer(src_len * 2);
+  const FX_WCHAR* src_buf = str.c_str();
+  int dest_pos = 0;
+  for (int src_pos = 0; src_pos < src_len; src_pos++) {
+    FX_DWORD charcode = CharCodeFromUnicode(src_buf[src_pos]);
+    dest_pos += AppendChar(dest_buf + dest_pos, charcode);
+  }
+  result.ReleaseBuffer(dest_pos);
+  return result;
+}
+void CPDF_Font::LoadFontDescriptor(CPDF_Dictionary* pFontDesc) {
+  m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"), PDFFONT_NONSYMBOLIC);
+  int ItalicAngle = 0;
+  FX_BOOL bExistItalicAngle = FALSE;
+  if (pFontDesc->KeyExist(FX_BSTRC("ItalicAngle"))) {
+    ItalicAngle = pFontDesc->GetInteger(FX_BSTRC("ItalicAngle"));
+    bExistItalicAngle = TRUE;
+  }
+  if (ItalicAngle < 0) {
+    m_Flags |= PDFFONT_ITALIC;
+    m_ItalicAngle = ItalicAngle;
+  }
+  FX_BOOL bExistStemV = FALSE;
+  if (pFontDesc->KeyExist(FX_BSTRC("StemV"))) {
+    m_StemV = pFontDesc->GetInteger(FX_BSTRC("StemV"));
+    bExistStemV = TRUE;
+  }
+  FX_BOOL bExistAscent = FALSE;
+  if (pFontDesc->KeyExist(FX_BSTRC("Ascent"))) {
+    m_Ascent = pFontDesc->GetInteger(FX_BSTRC("Ascent"));
+    bExistAscent = TRUE;
+  }
+  FX_BOOL bExistDescent = FALSE;
+  if (pFontDesc->KeyExist(FX_BSTRC("Descent"))) {
+    m_Descent = pFontDesc->GetInteger(FX_BSTRC("Descent"));
+    bExistDescent = TRUE;
+  }
+  FX_BOOL bExistCapHeight = FALSE;
+  if (pFontDesc->KeyExist(FX_BSTRC("CapHeight"))) {
+    bExistCapHeight = TRUE;
+  }
+  if (bExistItalicAngle && bExistAscent && bExistCapHeight && bExistDescent &&
+      bExistStemV) {
+    m_Flags |= PDFFONT_USEEXTERNATTR;
+  }
+  if (m_Descent > 10) {
+    m_Descent = -m_Descent;
+  }
+  CPDF_Array* pBBox = pFontDesc->GetArray(FX_BSTRC("FontBBox"));
+  if (pBBox) {
+    m_FontBBox.left = pBBox->GetInteger(0);
+    m_FontBBox.bottom = pBBox->GetInteger(1);
+    m_FontBBox.right = pBBox->GetInteger(2);
+    m_FontBBox.top = pBBox->GetInteger(3);
+  }
+  CPDF_Stream* pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile"));
+  if (pFontFile == NULL) {
+    pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile2"));
+  }
+  if (pFontFile == NULL) {
+    pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile3"));
+  }
+  if (pFontFile) {
+    m_pFontFile = m_pDocument->LoadFontFile(pFontFile);
+    if (m_pFontFile == NULL) {
+      return;
+    }
+    const uint8_t* pFontData = m_pFontFile->GetData();
+    FX_DWORD dwFontSize = m_pFontFile->GetSize();
+    m_Font.LoadEmbedded(pFontData, dwFontSize);
+    if (m_Font.m_Face == NULL) {
+      m_pFontFile = NULL;
+    }
+  }
+}
+short TT2PDF(int m, FXFT_Face face) {
+  int upm = FXFT_Get_Face_UnitsPerEM(face);
+  if (upm == 0) {
+    return (short)m;
+  }
+  return (m * 1000 + upm / 2) / upm;
+}
+void CPDF_Font::CheckFontMetrics() {
+  if (m_FontBBox.top == 0 && m_FontBBox.bottom == 0 && m_FontBBox.left == 0 &&
+      m_FontBBox.right == 0) {
+    if (m_Font.m_Face) {
+      m_FontBBox.left =
+          TT2PDF(FXFT_Get_Face_xMin(m_Font.m_Face), m_Font.m_Face);
+      m_FontBBox.bottom =
+          TT2PDF(FXFT_Get_Face_yMin(m_Font.m_Face), m_Font.m_Face);
+      m_FontBBox.right =
+          TT2PDF(FXFT_Get_Face_xMax(m_Font.m_Face), m_Font.m_Face);
+      m_FontBBox.top = TT2PDF(FXFT_Get_Face_yMax(m_Font.m_Face), m_Font.m_Face);
+      m_Ascent = TT2PDF(FXFT_Get_Face_Ascender(m_Font.m_Face), m_Font.m_Face);
+      m_Descent = TT2PDF(FXFT_Get_Face_Descender(m_Font.m_Face), m_Font.m_Face);
     } else {
-        str += CFX_ByteString(buf, len);
-    }
-}
-CFX_WideString CPDF_Font::UnicodeFromCharCode(FX_DWORD charcode) const
-{
-    if (!m_bToUnicodeLoaded) {
-        ((CPDF_Font*)this)->LoadUnicodeMap();
-    }
-    if (m_pToUnicodeMap) {
-        CFX_WideString wsRet = m_pToUnicodeMap->Lookup(charcode);
-        if (!wsRet.IsEmpty()) {
-            return wsRet;
-        }
-    }
-    FX_WCHAR unicode = _UnicodeFromCharCode(charcode);
-    if (unicode == 0) {
-        return CFX_WideString();
-    }
-    return unicode;
-}
-FX_DWORD CPDF_Font::CharCodeFromUnicode(FX_WCHAR unicode) const
-{
-    if (!m_bToUnicodeLoaded) {
-        ((CPDF_Font*)this)->LoadUnicodeMap();
-    }
-    if (m_pToUnicodeMap) {
-        FX_DWORD charcode = m_pToUnicodeMap->ReverseLookup(unicode);
-        if (charcode) {
-            return charcode;
-        }
-    }
-    return _CharCodeFromUnicode(unicode);
-}
-CFX_WideString CPDF_Font::DecodeString(const CFX_ByteString& str) const
-{
-    CFX_WideString result;
-    int src_len = str.GetLength();
-    result.Reserve(src_len);
-    const FX_CHAR* src_buf = str;
-    int src_pos = 0;
-    while (src_pos < src_len) {
-        FX_DWORD charcode = GetNextChar(src_buf, src_len, src_pos);
-        CFX_WideString unicode = UnicodeFromCharCode(charcode);
-        if (!unicode.IsEmpty()) {
-            result += unicode;
+      FX_BOOL bFirst = TRUE;
+      for (int i = 0; i < 256; i++) {
+        FX_RECT rect;
+        GetCharBBox(i, rect);
+        if (rect.left == rect.right) {
+          continue;
+        }
+        if (bFirst) {
+          m_FontBBox = rect;
+          bFirst = FALSE;
         } else {
-            result += (FX_WCHAR)charcode;
-        }
+          if (m_FontBBox.top < rect.top) {
+            m_FontBBox.top = rect.top;
+          }
+          if (m_FontBBox.right < rect.right) {
+            m_FontBBox.right = rect.right;
+          }
+          if (m_FontBBox.left > rect.left) {
+            m_FontBBox.left = rect.left;
+          }
+          if (m_FontBBox.bottom > rect.bottom) {
+            m_FontBBox.bottom = rect.bottom;
+          }
+        }
+      }
+    }
+  }
+  if (m_Ascent == 0 && m_Descent == 0) {
+    FX_RECT rect;
+    GetCharBBox('A', rect);
+    if (rect.bottom == rect.top) {
+      m_Ascent = m_FontBBox.top;
+    } else {
+      m_Ascent = rect.top;
+    }
+    GetCharBBox('g', rect);
+    if (rect.bottom == rect.top) {
+      m_Descent = m_FontBBox.bottom;
+    } else {
+      m_Descent = rect.bottom;
+    }
+  }
+}
+void CPDF_Font::LoadUnicodeMap() {
+  m_bToUnicodeLoaded = TRUE;
+  CPDF_Stream* pStream = m_pFontDict->GetStream(FX_BSTRC("ToUnicode"));
+  if (pStream == NULL) {
+    return;
+  }
+  m_pToUnicodeMap = new CPDF_ToUnicodeMap;
+  m_pToUnicodeMap->Load(pStream);
+}
+int CPDF_Font::GetStringWidth(const FX_CHAR* pString, int size) {
+  int offset = 0;
+  int width = 0;
+  while (offset < size) {
+    FX_DWORD charcode = GetNextChar(pString, size, offset);
+    width += GetCharWidthF(charcode);
+  }
+  return width;
+}
+int CPDF_Font::GetCharTypeWidth(FX_DWORD charcode) {
+  if (m_Font.m_Face == NULL) {
+    return 0;
+  }
+  int glyph_index = GlyphFromCharCode(charcode);
+  if (glyph_index == 0xffff) {
+    return 0;
+  }
+  return m_Font.GetGlyphWidth(glyph_index);
+}
+int _PDF_GetStandardFontName(CFX_ByteString& name);
+CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc,
+                                   const CFX_ByteStringC& name) {
+  CFX_ByteString fontname(name);
+  int font_id = _PDF_GetStandardFontName(fontname);
+  if (font_id < 0) {
+    return NULL;
+  }
+  CPDF_FontGlobals* pFontGlobals =
+      CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
+  CPDF_Font* pFont = pFontGlobals->Find(pDoc, font_id);
+  if (pFont) {
+    return pFont;
+  }
+  CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
+  pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
+  pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
+  pDict->SetAtName(FX_BSTRC("BaseFont"), fontname);
+  pDict->SetAtName(FX_BSTRC("Encoding"), FX_BSTRC("WinAnsiEncoding"));
+  pFont = CPDF_Font::CreateFontF(NULL, pDict);
+  pFontGlobals->Set(pDoc, font_id, pFont);
+  return pFont;
+}
+const uint8_t ChineseFontNames[][5] = {{0xCB, 0xCE, 0xCC, 0xE5, 0x00},
+                                       {0xBF, 0xAC, 0xCC, 0xE5, 0x00},
+                                       {0xBA, 0xDA, 0xCC, 0xE5, 0x00},
+                                       {0xB7, 0xC2, 0xCB, 0xCE, 0x00},
+                                       {0xD0, 0xC2, 0xCB, 0xCE, 0x00}};
+CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc,
+                                  CPDF_Dictionary* pFontDict) {
+  CFX_ByteString type = pFontDict->GetString(FX_BSTRC("Subtype"));
+  CPDF_Font* pFont;
+  if (type == FX_BSTRC("TrueType")) {
+    {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ || \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ ||   \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ || \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+      CFX_ByteString basefont = pFontDict->GetString(FX_BSTRC("BaseFont"));
+      CFX_ByteString tag = basefont.Left(4);
+      int i;
+      int count = sizeof(ChineseFontNames) / sizeof(ChineseFontNames[0]);
+      for (i = 0; i < count; ++i) {
+        if (tag == CFX_ByteString((const FX_CHAR*)ChineseFontNames[i])) {
+          break;
+        }
+      }
+      if (i < count) {
+        CPDF_Dictionary* pFontDesc =
+            pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
+        if (pFontDesc == NULL || !pFontDesc->KeyExist(FX_BSTRC("FontFile2"))) {
+          pFont = new CPDF_CIDFont;
+          pFont->m_pFontDict = pFontDict;
+          pFont->m_pDocument = pDoc;
+          if (!pFont->Load()) {
+            delete pFont;
+            return NULL;
+          }
+          return pFont;
+        }
+      }
+#endif
+    }
+    pFont = new CPDF_TrueTypeFont;
+  } else if (type == FX_BSTRC("Type3")) {
+    pFont = new CPDF_Type3Font;
+  } else if (type == FX_BSTRC("Type0")) {
+    pFont = new CPDF_CIDFont;
+  } else {
+    pFont = new CPDF_Type1Font;
+  }
+  pFont->m_pFontDict = pFontDict;
+  pFont->m_pDocument = pDoc;
+  if (!pFont->Load()) {
+    delete pFont;
+    return NULL;
+  }
+  return pFont;
+}
+FX_BOOL CPDF_Font::Load() {
+  if (m_pFontDict == NULL) {
+    return FALSE;
+  }
+  CFX_ByteString type = m_pFontDict->GetString(FX_BSTRC("Subtype"));
+  m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
+  if (type == FX_BSTRC("MMType1")) {
+    type = FX_BSTRC("Type1");
+  }
+  return _Load();
+}
+static CFX_WideString _FontMap_GetWideString(CFX_CharMap* pMap,
+                                             const CFX_ByteString& bytestr) {
+  return ((CPDF_FontCharMap*)pMap)->m_pFont->DecodeString(bytestr);
+}
+static CFX_ByteString _FontMap_GetByteString(CFX_CharMap* pMap,
+                                             const CFX_WideString& widestr) {
+  return ((CPDF_FontCharMap*)pMap)->m_pFont->EncodeString(widestr);
+}
+CPDF_FontCharMap::CPDF_FontCharMap(CPDF_Font* pFont) {
+  m_GetByteString = _FontMap_GetByteString;
+  m_GetWideString = _FontMap_GetWideString;
+  m_pFont = pFont;
+}
+CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode) {
+  FX_DWORD value;
+  if (m_Map.Lookup(charcode, value)) {
+    FX_WCHAR unicode = (FX_WCHAR)(value & 0xffff);
+    if (unicode != 0xffff) {
+      return unicode;
+    }
+    const FX_WCHAR* buf = m_MultiCharBuf.GetBuffer();
+    FX_DWORD buf_len = m_MultiCharBuf.GetLength();
+    if (buf == NULL || buf_len == 0) {
+      return CFX_WideString();
+    }
+    FX_DWORD index = value >> 16;
+    if (index >= buf_len) {
+      return CFX_WideString();
+    }
+    FX_DWORD len = buf[index];
+    if (index + len < index || index + len >= buf_len) {
+      return CFX_WideString();
+    }
+    return CFX_WideString(buf + index + 1, len);
+  }
+  if (m_pBaseMap) {
+    return m_pBaseMap->UnicodeFromCID((FX_WORD)charcode);
+  }
+  return CFX_WideString();
+}
+FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) {
+  FX_POSITION pos = m_Map.GetStartPosition();
+  while (pos) {
+    FX_DWORD key, value;
+    m_Map.GetNextAssoc(pos, key, value);
+    if ((FX_WCHAR)value == unicode) {
+      return key;
+    }
+  }
+  return 0;
+}
+static FX_DWORD _StringToCode(const CFX_ByteStringC& str) {
+  const FX_CHAR* buf = str.GetCStr();
+  int len = str.GetLength();
+  if (len == 0) {
+    return 0;
+  }
+  int result = 0;
+  if (buf[0] == '<') {
+    for (int i = 1; i < len; i++) {
+      int digit;
+      if (buf[i] >= '0' && buf[i] <= '9') {
+        digit = buf[i] - '0';
+      } else if (buf[i] >= 'a' && buf[i] <= 'f') {
+        digit = buf[i] - 'a' + 10;
+      } else if (buf[i] >= 'A' && buf[i] <= 'F') {
+        digit = buf[i] - 'A' + 10;
+      } else {
+        break;
+      }
+      result = result * 16 + digit;
     }
     return result;
-}
-CFX_ByteString CPDF_Font::EncodeString(const CFX_WideString& str) const
-{
-    CFX_ByteString result;
-    int src_len = str.GetLength();
-    FX_CHAR* dest_buf = result.GetBuffer(src_len * 2);
-    const FX_WCHAR* src_buf = str.c_str();
-    int dest_pos = 0;
-    for (int src_pos = 0; src_pos < src_len; src_pos ++) {
-        FX_DWORD charcode = CharCodeFromUnicode(src_buf[src_pos]);
-        dest_pos += AppendChar(dest_buf + dest_pos, charcode);
-    }
-    result.ReleaseBuffer(dest_pos);
+  }
+  for (int i = 0; i < len; i++) {
+    if (buf[i] < '0' || buf[i] > '9') {
+      break;
+    }
+    result = result * 10 + buf[i] - '0';
+  }
+  return result;
+}
+static CFX_WideString _StringDataAdd(CFX_WideString str) {
+  CFX_WideString ret;
+  int len = str.GetLength();
+  FX_WCHAR value = 1;
+  for (int i = len - 1; i >= 0; --i) {
+    FX_WCHAR ch = str[i] + value;
+    if (ch < str[i]) {
+      ret.Insert(0, 0);
+    } else {
+      ret.Insert(0, ch);
+      value = 0;
+    }
+  }
+  if (value) {
+    ret.Insert(0, value);
+  }
+  return ret;
+}
+static CFX_WideString _StringToWideString(const CFX_ByteStringC& str) {
+  const FX_CHAR* buf = str.GetCStr();
+  int len = str.GetLength();
+  if (len == 0) {
+    return CFX_WideString();
+  }
+  CFX_WideString result;
+  if (buf[0] == '<') {
+    int byte_pos = 0;
+    FX_WCHAR ch = 0;
+    for (int i = 1; i < len; i++) {
+      int digit;
+      if (buf[i] >= '0' && buf[i] <= '9') {
+        digit = buf[i] - '0';
+      } else if (buf[i] >= 'a' && buf[i] <= 'f') {
+        digit = buf[i] - 'a' + 10;
+      } else if (buf[i] >= 'A' && buf[i] <= 'F') {
+        digit = buf[i] - 'A' + 10;
+      } else {
+        break;
+      }
+      ch = ch * 16 + digit;
+      byte_pos++;
+      if (byte_pos == 4) {
+        result += ch;
+        byte_pos = 0;
+        ch = 0;
+      }
+    }
     return result;
-}
-void CPDF_Font::LoadFontDescriptor(CPDF_Dictionary* pFontDesc)
-{
-    m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"), PDFFONT_NONSYMBOLIC);
-    int ItalicAngle = 0;
-    FX_BOOL bExistItalicAngle = FALSE;
-    if (pFontDesc->KeyExist(FX_BSTRC("ItalicAngle"))) {
-        ItalicAngle = pFontDesc->GetInteger(FX_BSTRC("ItalicAngle"));
-        bExistItalicAngle = TRUE;
-    }
-    if (ItalicAngle < 0) {
-        m_Flags |= PDFFONT_ITALIC;
-        m_ItalicAngle = ItalicAngle;
-    }
-    FX_BOOL bExistStemV = FALSE;
-    if (pFontDesc->KeyExist(FX_BSTRC("StemV"))) {
-        m_StemV = pFontDesc->GetInteger(FX_BSTRC("StemV"));
-        bExistStemV = TRUE;
-    }
-    FX_BOOL bExistAscent = FALSE;
-    if (pFontDesc->KeyExist(FX_BSTRC("Ascent"))) {
-        m_Ascent = pFontDesc->GetInteger(FX_BSTRC("Ascent"));
-        bExistAscent = TRUE;
-    }
-    FX_BOOL bExistDescent = FALSE;
-    if (pFontDesc->KeyExist(FX_BSTRC("Descent"))) {
-        m_Descent = pFontDesc->GetInteger(FX_BSTRC("Descent"));
-        bExistDescent = TRUE;
-    }
-    FX_BOOL bExistCapHeight = FALSE;
-    if (pFontDesc->KeyExist(FX_BSTRC("CapHeight"))) {
-        bExistCapHeight = TRUE;
-    }
-    if (bExistItalicAngle && bExistAscent && bExistCapHeight && bExistDescent && bExistStemV) {
-        m_Flags |= PDFFONT_USEEXTERNATTR;
-    }
-    if (m_Descent > 10) {
-        m_Descent = -m_Descent;
-    }
-    CPDF_Array* pBBox = pFontDesc->GetArray(FX_BSTRC("FontBBox"));
-    if (pBBox) {
-        m_FontBBox.left = pBBox->GetInteger(0);
-        m_FontBBox.bottom = pBBox->GetInteger(1);
-        m_FontBBox.right = pBBox->GetInteger(2);
-        m_FontBBox.top = pBBox->GetInteger(3);
-    }
-    CPDF_Stream* pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile"));
-    if (pFontFile == NULL) {
-        pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile2"));
-    }
-    if (pFontFile == NULL) {
-        pFontFile = pFontDesc->GetStream(FX_BSTRC("FontFile3"));
-    }
-    if (pFontFile) {
-        m_pFontFile = m_pDocument->LoadFontFile(pFontFile);
-        if (m_pFontFile == NULL) {
-            return;
-        }
-        const uint8_t* pFontData = m_pFontFile->GetData();
-        FX_DWORD dwFontSize = m_pFontFile->GetSize();
-        m_Font.LoadEmbedded(pFontData, dwFontSize);
-        if (m_Font.m_Face == NULL) {
-            m_pFontFile = NULL;
-        }
-    }
-}
-short TT2PDF(int m, FXFT_Face face)
-{
-    int upm = FXFT_Get_Face_UnitsPerEM(face);
-    if (upm == 0) {
-        return (short)m;
-    }
-    return (m * 1000 + upm / 2) / upm;
-}
-void CPDF_Font::CheckFontMetrics()
-{
-    if (m_FontBBox.top == 0 && m_FontBBox.bottom == 0 && m_FontBBox.left == 0 && m_FontBBox.right == 0) {
-        if (m_Font.m_Face) {
-            m_FontBBox.left = TT2PDF(FXFT_Get_Face_xMin(m_Font.m_Face), m_Font.m_Face);
-            m_FontBBox.bottom = TT2PDF(FXFT_Get_Face_yMin(m_Font.m_Face), m_Font.m_Face);
-            m_FontBBox.right = TT2PDF(FXFT_Get_Face_xMax(m_Font.m_Face), m_Font.m_Face);
-            m_FontBBox.top = TT2PDF(FXFT_Get_Face_yMax(m_Font.m_Face), m_Font.m_Face);
-            m_Ascent = TT2PDF(FXFT_Get_Face_Ascender(m_Font.m_Face), m_Font.m_Face);
-            m_Descent = TT2PDF(FXFT_Get_Face_Descender(m_Font.m_Face), m_Font.m_Face);
+  }
+  if (buf[0] == '(') {
+  }
+  return result;
+}
+void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream) {
+  int CIDSet = 0;
+  CPDF_StreamAcc stream;
+  stream.LoadAllData(pStream, FALSE);
+  CPDF_SimpleParser parser(stream.GetData(), stream.GetSize());
+  m_Map.EstimateSize(stream.GetSize() / 8, 1024);
+  while (1) {
+    CFX_ByteStringC word = parser.GetWord();
+    if (word.IsEmpty()) {
+      break;
+    }
+    if (word == FX_BSTRC("beginbfchar")) {
+      while (1) {
+        word = parser.GetWord();
+        if (word.IsEmpty() || word == FX_BSTRC("endbfchar")) {
+          break;
+        }
+        FX_DWORD srccode = _StringToCode(word);
+        word = parser.GetWord();
+        CFX_WideString destcode = _StringToWideString(word);
+        int len = destcode.GetLength();
+        if (len == 0) {
+          continue;
+        }
+        if (len == 1) {
+          m_Map.SetAt(srccode, destcode.GetAt(0));
         } else {
-            FX_BOOL bFirst = TRUE;
-            for (int i = 0; i < 256; i ++) {
-                FX_RECT rect;
-                GetCharBBox(i, rect);
-                if (rect.left == rect.right) {
-                    continue;
-                }
-                if (bFirst) {
-                    m_FontBBox = rect;
-                    bFirst = FALSE;
-                } else {
-                    if (m_FontBBox.top < rect.top) {
-                        m_FontBBox.top = rect.top;
-                    }
-                    if (m_FontBBox.right < rect.right) {
-                        m_FontBBox.right = rect.right;
-                    }
-                    if (m_FontBBox.left > rect.left) {
-                        m_FontBBox.left = rect.left;
-                    }
-                    if (m_FontBBox.bottom > rect.bottom) {
-                        m_FontBBox.bottom = rect.bottom;
-                    }
-                }
+          m_Map.SetAt(srccode, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
+          m_MultiCharBuf.AppendChar(destcode.GetLength());
+          m_MultiCharBuf << destcode;
+        }
+      }
+    } else if (word == FX_BSTRC("beginbfrange")) {
+      while (1) {
+        CFX_ByteString low, high;
+        low = parser.GetWord();
+        if (low.IsEmpty() || low == FX_BSTRC("endbfrange")) {
+          break;
+        }
+        high = parser.GetWord();
+        FX_DWORD lowcode = _StringToCode(low);
+        FX_DWORD highcode =
+            (lowcode & 0xffffff00) | (_StringToCode(high) & 0xff);
+        if (highcode == (FX_DWORD)-1) {
+          break;
+        }
+        CFX_ByteString start = parser.GetWord();
+        if (start == FX_BSTRC("[")) {
+          for (FX_DWORD code = lowcode; code <= highcode; code++) {
+            CFX_ByteString dest = parser.GetWord();
+            CFX_WideString destcode = _StringToWideString(dest);
+            int len = destcode.GetLength();
+            if (len == 0) {
+              continue;
             }
-        }
-    }
-    if (m_Ascent == 0 && m_Descent == 0) {
-        FX_RECT rect;
-        GetCharBBox('A', rect);
-        if (rect.bottom == rect.top) {
-            m_Ascent = m_FontBBox.top;
+            if (len == 1) {
+              m_Map.SetAt(code, destcode.GetAt(0));
+            } else {
+              m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
+              m_MultiCharBuf.AppendChar(destcode.GetLength());
+              m_MultiCharBuf << destcode;
+            }
+          }
+          parser.GetWord();
         } else {
-            m_Ascent = rect.top;
-        }
-        GetCharBBox('g', rect);
-        if (rect.bottom == rect.top) {
-            m_Descent = m_FontBBox.bottom;
-        } else {
-            m_Descent = rect.bottom;
-        }
-    }
-}
-void CPDF_Font::LoadUnicodeMap()
-{
-    m_bToUnicodeLoaded = TRUE;
-    CPDF_Stream* pStream = m_pFontDict->GetStream(FX_BSTRC("ToUnicode"));
-    if (pStream == NULL) {
-        return;
-    }
-    m_pToUnicodeMap = new CPDF_ToUnicodeMap;
-    m_pToUnicodeMap->Load(pStream);
-}
-int CPDF_Font::GetStringWidth(const FX_CHAR* pString, int size)
-{
-    int offset = 0;
-    int width = 0;
-    while (offset < size) {
-        FX_DWORD charcode = GetNextChar(pString, size, offset);
-        width += GetCharWidthF(charcode);
-    }
-    return width;
-}
-int CPDF_Font::GetCharTypeWidth(FX_DWORD charcode)
-{
-    if (m_Font.m_Face == NULL) {
-        return 0;
-    }
-    int glyph_index = GlyphFromCharCode(charcode);
-    if (glyph_index == 0xffff) {
-        return 0;
-    }
-    return m_Font.GetGlyphWidth(glyph_index);
-}
-int _PDF_GetStandardFontName(CFX_ByteString& name);
-CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& name)
-{
-    CFX_ByteString fontname(name);
-    int font_id = _PDF_GetStandardFontName(fontname);
-    if (font_id < 0) {
-        return NULL;
-    }
-    CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals();
-    CPDF_Font* pFont = pFontGlobals->Find(pDoc, font_id);
-    if (pFont) {
-        return pFont;
-    }
-    CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
-    pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
-    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
-    pDict->SetAtName(FX_BSTRC("BaseFont"), fontname);
-    pDict->SetAtName(FX_BSTRC("Encoding"), FX_BSTRC("WinAnsiEncoding"));
-    pFont = CPDF_Font::CreateFontF(NULL, pDict);
-    pFontGlobals->Set(pDoc, font_id, pFont);
-    return pFont;
-}
-const uint8_t ChineseFontNames[][5] = {
-    {0xCB, 0xCE, 0xCC, 0xE5, 0x00},
-    {0xBF, 0xAC, 0xCC, 0xE5, 0x00},
-    {0xBA, 0xDA, 0xCC, 0xE5, 0x00},
-    {0xB7, 0xC2, 0xCB, 0xCE, 0x00},
-    {0xD0, 0xC2, 0xCB, 0xCE, 0x00}
-};
-CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc, CPDF_Dictionary* pFontDict)
-{
-    CFX_ByteString type = pFontDict->GetString(FX_BSTRC("Subtype"));
-    CPDF_Font* pFont;
-    if (type == FX_BSTRC("TrueType")) {
-        {
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_WINDOWS_ || _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-            CFX_ByteString basefont = pFontDict->GetString(FX_BSTRC("BaseFont"));
-            CFX_ByteString tag = basefont.Left(4);
-            int i;
-            int count = sizeof(ChineseFontNames) / sizeof(ChineseFontNames[0]);
-            for (i = 0; i < count; ++i) {
-                if (tag == CFX_ByteString((const FX_CHAR*)ChineseFontNames[i])) {
-                    break;
-                }
+          CFX_WideString destcode = _StringToWideString(start);
+          int len = destcode.GetLength();
+          FX_DWORD value = 0;
+          if (len == 1) {
+            value = _StringToCode(start);
+            for (FX_DWORD code = lowcode; code <= highcode; code++) {
+              m_Map.SetAt(code, value++);
             }
-            if (i < count) {
-                CPDF_Dictionary* pFontDesc = pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
-                if (pFontDesc == NULL || !pFontDesc->KeyExist(FX_BSTRC("FontFile2"))) {
-                    pFont = new CPDF_CIDFont;
-                    pFont->m_pFontDict = pFontDict;
-                    pFont->m_pDocument = pDoc;
-                    if (!pFont->Load()) {
-                        delete pFont;
-                        return NULL;
-                    }
-                    return pFont;
-                }
+          } else {
+            for (FX_DWORD code = lowcode; code <= highcode; code++) {
+              CFX_WideString retcode;
+              if (code == lowcode) {
+                retcode = destcode;
+              } else {
+                retcode = _StringDataAdd(destcode);
+              }
+              m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
+              m_MultiCharBuf.AppendChar(retcode.GetLength());
+              m_MultiCharBuf << retcode;
+              destcode = retcode;
             }
-#endif
-        }
-        pFont = new CPDF_TrueTypeFont;
-    } else if (type == FX_BSTRC("Type3")) {
-        pFont = new CPDF_Type3Font;
-    } else if (type == FX_BSTRC("Type0")) {
-        pFont = new CPDF_CIDFont;
+          }
+        }
+      }
+    } else if (word == FX_BSTRC("/Adobe-Korea1-UCS2")) {
+      CIDSet = CIDSET_KOREA1;
+    } else if (word == FX_BSTRC("/Adobe-Japan1-UCS2")) {
+      CIDSet = CIDSET_JAPAN1;
+    } else if (word == FX_BSTRC("/Adobe-CNS1-UCS2")) {
+      CIDSet = CIDSET_CNS1;
+    } else if (word == FX_BSTRC("/Adobe-GB1-UCS2")) {
+      CIDSet = CIDSET_GB1;
+    }
+  }
+  if (CIDSet) {
+    m_pBaseMap = CPDF_ModuleMgr::Get()
+                     ->GetPageModule()
+                     ->GetFontGlobals()
+                     ->m_CMapManager.GetCID2UnicodeMap(CIDSet, FALSE);
+  } else {
+    m_pBaseMap = NULL;
+  }
+}
+static FX_BOOL GetPredefinedEncoding(int& basemap,
+                                     const CFX_ByteString& value) {
+  if (value == FX_BSTRC("WinAnsiEncoding")) {
+    basemap = PDFFONT_ENCODING_WINANSI;
+  } else if (value == FX_BSTRC("MacRomanEncoding")) {
+    basemap = PDFFONT_ENCODING_MACROMAN;
+  } else if (value == FX_BSTRC("MacExpertEncoding")) {
+    basemap = PDFFONT_ENCODING_MACEXPERT;
+  } else if (value == FX_BSTRC("PDFDocEncoding")) {
+    basemap = PDFFONT_ENCODING_PDFDOC;
+  } else {
+    return FALSE;
+  }
+  return TRUE;
+}
+void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding,
+                                int& iBaseEncoding,
+                                CFX_ByteString*& pCharNames,
+                                FX_BOOL bEmbedded,
+                                FX_BOOL bTrueType) {
+  if (pEncoding == NULL) {
+    if (m_BaseFont == FX_BSTRC("Symbol")) {
+      iBaseEncoding = bTrueType ? PDFFONT_ENCODING_MS_SYMBOL
+                                : PDFFONT_ENCODING_ADOBE_SYMBOL;
+    } else if (!bEmbedded && iBaseEncoding == PDFFONT_ENCODING_BUILTIN) {
+      iBaseEncoding = PDFFONT_ENCODING_WINANSI;
+    }
+    return;
+  }
+  if (pEncoding->GetType() == PDFOBJ_NAME) {
+    if (iBaseEncoding == PDFFONT_ENCODING_ADOBE_SYMBOL ||
+        iBaseEncoding == PDFFONT_ENCODING_ZAPFDINGBATS) {
+      return;
+    }
+    if ((m_Flags & PDFFONT_SYMBOLIC) && m_BaseFont == FX_BSTRC("Symbol")) {
+      if (!bTrueType) {
+        iBaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
+      }
+      return;
+    }
+    CFX_ByteString bsEncoding = pEncoding->GetString();
+    if (bsEncoding.Compare(FX_BSTRC("MacExpertEncoding")) == 0) {
+      bsEncoding = FX_BSTRC("WinAnsiEncoding");
+    }
+    GetPredefinedEncoding(iBaseEncoding, bsEncoding);
+    return;
+  }
+  if (pEncoding->GetType() != PDFOBJ_DICTIONARY) {
+    return;
+  }
+  CPDF_Dictionary* pDict = (CPDF_Dictionary*)pEncoding;
+  if (iBaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
+      iBaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS) {
+    CFX_ByteString bsEncoding = pDict->GetString(FX_BSTRC("BaseEncoding"));
+    if (bsEncoding.Compare(FX_BSTRC("MacExpertEncoding")) == 0 && bTrueType) {
+      bsEncoding = FX_BSTRC("WinAnsiEncoding");
+    }
+    GetPredefinedEncoding(iBaseEncoding, bsEncoding);
+  }
+  if ((!bEmbedded || bTrueType) && iBaseEncoding == PDFFONT_ENCODING_BUILTIN) {
+    iBaseEncoding = PDFFONT_ENCODING_STANDARD;
+  }
+  CPDF_Array* pDiffs = pDict->GetArray(FX_BSTRC("Differences"));
+  if (pDiffs == NULL) {
+    return;
+  }
+  pCharNames = new CFX_ByteString[256];
+  FX_DWORD cur_code = 0;
+  for (FX_DWORD i = 0; i < pDiffs->GetCount(); i++) {
+    CPDF_Object* pElement = pDiffs->GetElementValue(i);
+    if (pElement == NULL) {
+      continue;
+    }
+    if (pElement->GetType() == PDFOBJ_NAME) {
+      if (cur_code < 256) {
+        pCharNames[cur_code] = ((CPDF_Name*)pElement)->GetString();
+      }
+      cur_code++;
     } else {
-        pFont = new CPDF_Type1Font;
-    }
-    pFont->m_pFontDict = pFontDict;
-    pFont->m_pDocument = pDoc;
-    if (!pFont->Load()) {
-        delete pFont;
-        return NULL;
-    }
-    return pFont;
-}
-FX_BOOL CPDF_Font::Load()
-{
-    if (m_pFontDict == NULL) {
-        return FALSE;
-    }
-    CFX_ByteString type = m_pFontDict->GetString(FX_BSTRC("Subtype"));
-    m_BaseFont = m_pFontDict->GetString(FX_BSTRC("BaseFont"));
-    if (type == FX_BSTRC("MMType1")) {
-        type = FX_BSTRC("Type1");
-    }
-    return _Load();
-}
-static CFX_WideString _FontMap_GetWideString(CFX_CharMap* pMap, const CFX_ByteString& bytestr)
-{
-    return ((CPDF_FontCharMap*)pMap)->m_pFont->DecodeString(bytestr);
-}
-static CFX_ByteString _FontMap_GetByteString(CFX_CharMap* pMap, const CFX_WideString& widestr)
-{
-    return ((CPDF_FontCharMap*)pMap)->m_pFont->EncodeString(widestr);
-}
-CPDF_FontCharMap::CPDF_FontCharMap(CPDF_Font* pFont)
-{
-    m_GetByteString = _FontMap_GetByteString;
-    m_GetWideString = _FontMap_GetWideString;
-    m_pFont = pFont;
-}
-CFX_WideString CPDF_ToUnicodeMap::Lookup(FX_DWORD charcode)
-{
-    FX_DWORD value;
-    if (m_Map.Lookup(charcode, value)) {
-        FX_WCHAR unicode = (FX_WCHAR)(value & 0xffff);
-        if (unicode != 0xffff) {
-            return unicode;
-        }
-        const FX_WCHAR* buf = m_MultiCharBuf.GetBuffer();
-        FX_DWORD buf_len = m_MultiCharBuf.GetLength();
-        if (buf == NULL || buf_len == 0) {
-            return CFX_WideString();
-        }
-        FX_DWORD index = value >> 16;
-        if (index >= buf_len) {
-            return CFX_WideString();
-        }
-        FX_DWORD len = buf[index];
-        if (index + len < index || index + len >= buf_len) {
-            return CFX_WideString();
-        }
-        return CFX_WideString(buf + index + 1, len);
-    }
-    if (m_pBaseMap) {
-        return m_pBaseMap->UnicodeFromCID((FX_WORD)charcode);
-    }
-    return CFX_WideString();
-}
-FX_DWORD CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode)
-{
-    FX_POSITION pos = m_Map.GetStartPosition();
-    while (pos) {
-        FX_DWORD key, value;
-        m_Map.GetNextAssoc(pos, key, value);
-        if ((FX_WCHAR)value == unicode) {
-            return key;
-        }
-    }
-    return 0;
-}
-static FX_DWORD _StringToCode(const CFX_ByteStringC& str)
-{
-    const FX_CHAR* buf = str.GetCStr();
-    int len = str.GetLength();
-    if (len == 0) {
-        return 0;
-    }
-    int result = 0;
-    if (buf[0] == '<') {
-        for (int i = 1; i < len; i ++) {
-            int digit;
-            if (buf[i] >= '0' && buf[i] <= '9') {
-                digit = buf[i] - '0';
-            } else if (buf[i] >= 'a' && buf[i] <= 'f') {
-                digit = buf[i] - 'a' + 10;
-            } else if (buf[i] >= 'A' && buf[i] <= 'F') {
-                digit = buf[i] - 'A' + 10;
-            } else {
-                break;
-            }
-            result = result * 16 + digit;
-        }
-        return result;
-    }
-    for (int i = 0; i < len; i ++) {
-        if (buf[i] < '0' || buf[i] > '9') {
-            break;
-        }
-        result = result * 10 + buf[i] - '0';
-    }
-    return result;
-}
-static CFX_WideString _StringDataAdd(CFX_WideString str)
-{
-    CFX_WideString ret;
-    int len = str.GetLength();
-    FX_WCHAR value = 1;
-    for (int i = len - 1; i >= 0 ; --i) {
-        FX_WCHAR ch = str[i] + value;
-        if (ch < str[i]) {
-            ret.Insert(0, 0);
-        } else {
-            ret.Insert(0, ch);
-            value = 0;
-        }
-    }
-    if (value) {
-        ret.Insert(0, value);
-    }
-    return ret;
-}
-static CFX_WideString _StringToWideString(const CFX_ByteStringC& str)
-{
-    const FX_CHAR* buf = str.GetCStr();
-    int len = str.GetLength();
-    if (len == 0) {
-        return CFX_WideString();
-    }
-    CFX_WideString result;
-    if (buf[0] == '<') {
-        int byte_pos = 0;
-        FX_WCHAR ch = 0;
-        for (int i = 1; i < len; i ++) {
-            int digit;
-            if (buf[i] >= '0' && buf[i] <= '9') {
-                digit = buf[i] - '0';
-            } else if (buf[i] >= 'a' && buf[i] <= 'f') {
-                digit = buf[i] - 'a' + 10;
-            } else if (buf[i] >= 'A' && buf[i] <= 'F') {
-                digit = buf[i] - 'A' + 10;
-            } else {
-                break;
-            }
-            ch = ch * 16 + digit;
-            byte_pos ++;
-            if (byte_pos == 4) {
-                result += ch;
-                byte_pos = 0;
-                ch = 0;
-            }
-        }
-        return result;
-    }
-    if (buf[0] == '(') {
-    }
-    return result;
-}
-void CPDF_ToUnicodeMap::Load(CPDF_Stream* pStream)
-{
-    int CIDSet = 0;
-    CPDF_StreamAcc stream;
-    stream.LoadAllData(pStream, FALSE);
-    CPDF_SimpleParser parser(stream.GetData(), stream.GetSize());
-    m_Map.EstimateSize(stream.GetSize() / 8, 1024);
-    while (1) {
-        CFX_ByteStringC word = parser.GetWord();
-        if (word.IsEmpty()) {
-            break;
-        }
-        if (word == FX_BSTRC("beginbfchar")) {
-            while (1) {
-                word = parser.GetWord();
-                if (word.IsEmpty() || word == FX_BSTRC("endbfchar")) {
-                    break;
-                }
-                FX_DWORD srccode = _StringToCode(word);
-                word = parser.GetWord();
-                CFX_WideString destcode = _StringToWideString(word);
-                int len = destcode.GetLength();
-                if (len == 0) {
-                    continue;
-                }
-                if (len == 1) {
-                    m_Map.SetAt(srccode, destcode.GetAt(0));
-                } else {
-                    m_Map.SetAt(srccode, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
-                    m_MultiCharBuf.AppendChar(destcode.GetLength());
-                    m_MultiCharBuf << destcode;
-                }
-            }
-        } else if (word == FX_BSTRC("beginbfrange")) {
-            while (1) {
-                CFX_ByteString low, high;
-                low = parser.GetWord();
-                if (low.IsEmpty() || low == FX_BSTRC("endbfrange")) {
-                    break;
-                }
-                high = parser.GetWord();
-                FX_DWORD lowcode = _StringToCode(low);
-                FX_DWORD highcode = (lowcode & 0xffffff00) | (_StringToCode(high) & 0xff);
-                if (highcode == (FX_DWORD) - 1) {
-                    break;
-                }
-                CFX_ByteString start = parser.GetWord();
-                if (start == FX_BSTRC("[")) {
-                    for (FX_DWORD code = lowcode; code <= highcode; code ++) {
-                        CFX_ByteString dest = parser.GetWord();
-                        CFX_WideString destcode = _StringToWideString(dest);
-                        int len = destcode.GetLength();
-                        if (len == 0) {
-                            continue;
-                        }
-                        if (len == 1) {
-                            m_Map.SetAt(code, destcode.GetAt(0));
-                        } else {
-                            m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
-                            m_MultiCharBuf.AppendChar(destcode.GetLength());
-                            m_MultiCharBuf << destcode;
-                        }
-                    }
-                    parser.GetWord();
-                } else {
-                    CFX_WideString destcode = _StringToWideString(start);
-                    int len = destcode.GetLength();
-                    FX_DWORD value = 0;
-                    if (len == 1) {
-                        value = _StringToCode(start);
-                        for (FX_DWORD code = lowcode; code <= highcode; code ++) {
-                            m_Map.SetAt(code, value++);
-                        }
-                    } else {
-                        for (FX_DWORD code = lowcode; code <= highcode; code ++) {
-                            CFX_WideString retcode;
-                            if (code == lowcode) {
-                                retcode = destcode;
-                            } else {
-                                retcode = _StringDataAdd(destcode);
-                            }
-                            m_Map.SetAt(code, m_MultiCharBuf.GetLength() * 0x10000 + 0xffff);
-                            m_MultiCharBuf.AppendChar(retcode.GetLength());
-                            m_MultiCharBuf << retcode;
-                            destcode = retcode;
-                        }
-                    }
-                }
-            }
-        } else if (word == FX_BSTRC("/Adobe-Korea1-UCS2")) {
-            CIDSet = CIDSET_KOREA1;
-        } else if (word == FX_BSTRC("/Adobe-Japan1-UCS2")) {
-            CIDSet = CIDSET_JAPAN1;
-        } else if (word == FX_BSTRC("/Adobe-CNS1-UCS2")) {
-            CIDSet = CIDSET_CNS1;
-        } else if (word == FX_BSTRC("/Adobe-GB1-UCS2")) {
-            CIDSet = CIDSET_GB1;
-        }
-    }
-    if (CIDSet) {
-        m_pBaseMap = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals()->m_CMapManager.GetCID2UnicodeMap(CIDSet, FALSE);
+      cur_code = pElement->GetInteger();
+    }
+  }
+}
+FX_BOOL CPDF_Font::IsStandardFont() const {
+  if (m_FontType != PDFFONT_TYPE1) {
+    return FALSE;
+  }
+  if (m_pFontFile != NULL) {
+    return FALSE;
+  }
+  if (((CPDF_Type1Font*)this)->GetBase14Font() < 0) {
+    return FALSE;
+  }
+  return TRUE;
+}
+CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype) {
+  FXSYS_memset(m_CharBBox, 0xff, sizeof m_CharBBox);
+  FXSYS_memset(m_CharWidth, 0xff, sizeof m_CharWidth);
+  FXSYS_memset(m_GlyphIndex, 0xff, sizeof m_GlyphIndex);
+  FXSYS_memset(m_ExtGID, 0xff, sizeof m_ExtGID);
+  m_pCharNames = NULL;
+  m_BaseEncoding = PDFFONT_ENCODING_BUILTIN;
+}
+CPDF_SimpleFont::~CPDF_SimpleFont() {
+  delete[] m_pCharNames;
+}
+int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph) {
+  if (pVertGlyph) {
+    *pVertGlyph = FALSE;
+  }
+  if (charcode > 0xff) {
+    return -1;
+  }
+  int index = m_GlyphIndex[(uint8_t)charcode];
+  if (index == 0xffff) {
+    return -1;
+  }
+  return index;
+}
+void CPDF_SimpleFont::LoadCharMetrics(int charcode) {
+  if (m_Font.m_Face == NULL) {
+    return;
+  }
+  if (charcode < 0 || charcode > 0xff) {
+    return;
+  }
+  int glyph_index = m_GlyphIndex[charcode];
+  if (glyph_index == 0xffff) {
+    if (m_pFontFile == NULL && charcode != 32) {
+      LoadCharMetrics(32);
+      m_CharBBox[charcode] = m_CharBBox[32];
+      if (m_bUseFontWidth) {
+        m_CharWidth[charcode] = m_CharWidth[32];
+      }
+    }
+    return;
+  }
+  int err = FXFT_Load_Glyph(
+      m_Font.m_Face, glyph_index,
+      FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
+  if (err) {
+    return;
+  }
+  m_CharBBox[charcode].Left =
+      TT2PDF(FXFT_Get_Glyph_HoriBearingX(m_Font.m_Face), m_Font.m_Face);
+  m_CharBBox[charcode].Right =
+      TT2PDF(FXFT_Get_Glyph_HoriBearingX(m_Font.m_Face) +
+                 FXFT_Get_Glyph_Width(m_Font.m_Face),
+             m_Font.m_Face);
+  m_CharBBox[charcode].Top =
+      TT2PDF(FXFT_Get_Glyph_HoriBearingY(m_Font.m_Face), m_Font.m_Face);
+  m_CharBBox[charcode].Bottom =
+      TT2PDF(FXFT_Get_Glyph_HoriBearingY(m_Font.m_Face) -
+                 FXFT_Get_Glyph_Height(m_Font.m_Face),
+             m_Font.m_Face);
+  if (m_bUseFontWidth) {
+    int TT_Width =
+        TT2PDF(FXFT_Get_Glyph_HoriAdvance(m_Font.m_Face), m_Font.m_Face);
+    if (m_CharWidth[charcode] == 0xffff) {
+      m_CharWidth[charcode] = TT_Width;
+    } else if (TT_Width && !IsEmbedded()) {
+      m_CharBBox[charcode].Right =
+          m_CharBBox[charcode].Right * m_CharWidth[charcode] / TT_Width;
+      m_CharBBox[charcode].Left =
+          m_CharBBox[charcode].Left * m_CharWidth[charcode] / TT_Width;
+    }
+  }
+}
+int CPDF_SimpleFont::GetCharWidthF(FX_DWORD charcode, int level) {
+  if (charcode > 0xff) {
+    charcode = 0;
+  }
+  if (m_CharWidth[charcode] == 0xffff) {
+    LoadCharMetrics(charcode);
+    if (m_CharWidth[charcode] == 0xffff) {
+      m_CharWidth[charcode] = 0;
+    }
+  }
+  return (int16_t)m_CharWidth[charcode];
+}
+void CPDF_SimpleFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) {
+  if (charcode > 0xff) {
+    charcode = 0;
+  }
+  if (m_CharBBox[charcode].Left == (int16_t)0xffff) {
+    LoadCharMetrics(charcode);
+  }
+  rect.left = m_CharBBox[charcode].Left;
+  rect.right = m_CharBBox[charcode].Right;
+  rect.bottom = m_CharBBox[charcode].Bottom;
+  rect.top = m_CharBBox[charcode].Top;
+}
+const FX_CHAR* GetAdobeCharName(int iBaseEncoding,
+                                const CFX_ByteString* pCharNames,
+                                int charcode) {
+  ASSERT(charcode >= 0 && charcode < 256);
+  if (charcode < 0 || charcode >= 256) {
+    return NULL;
+  }
+  const FX_CHAR* name = NULL;
+  if (pCharNames) {
+    name = pCharNames[charcode];
+  }
+  if ((name == NULL || name[0] == 0) && iBaseEncoding) {
+    name = PDF_CharNameFromPredefinedCharSet(iBaseEncoding, charcode);
+  }
+  if (name == NULL || name[0] == 0) {
+    return NULL;
+  }
+  return name;
+}
+FX_BOOL CPDF_SimpleFont::LoadCommon() {
+  CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
+  if (pFontDesc) {
+    LoadFontDescriptor(pFontDesc);
+  }
+  CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
+  int width_start = 0, width_end = -1;
+  m_bUseFontWidth = TRUE;
+  if (pWidthArray) {
+    m_bUseFontWidth = FALSE;
+    if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("MissingWidth"))) {
+      int MissingWidth = pFontDesc->GetInteger(FX_BSTRC("MissingWidth"));
+      for (int i = 0; i < 256; i++) {
+        m_CharWidth[i] = MissingWidth;
+      }
+    }
+    width_start = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"), 0);
+    width_end = m_pFontDict->GetInteger(FX_BSTRC("LastChar"), 0);
+    if (width_start >= 0 && width_start <= 255) {
+      if (width_end <= 0 ||
+          width_end >= width_start + (int)pWidthArray->GetCount()) {
+        width_end = width_start + pWidthArray->GetCount() - 1;
+      }
+      if (width_end > 255) {
+        width_end = 255;
+      }
+      for (int i = width_start; i <= width_end; i++) {
+        m_CharWidth[i] = pWidthArray->GetInteger(i - width_start);
+      }
+    }
+  }
+  if (m_pFontFile == NULL) {
+    LoadSubstFont();
+  } else {
+    if (m_BaseFont.GetLength() > 8 && m_BaseFont[7] == '+') {
+      m_BaseFont = m_BaseFont.Mid(8);
+    }
+  }
+  if (!(m_Flags & PDFFONT_SYMBOLIC)) {
+    m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
+  }
+  CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
+  LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, m_pFontFile != NULL,
+                  m_Font.IsTTFont());
+  LoadGlyphMap();
+  delete[] m_pCharNames;
+  m_pCharNames = NULL;
+  if (m_Font.m_Face == NULL) {
+    return TRUE;
+  }
+  if (m_Flags & PDFFONT_ALLCAP) {
+    unsigned char lowercases[] = {'a', 'z', 0xe0, 0xf6, 0xf8, 0xfd};
+    for (size_t range = 0; range < sizeof lowercases / 2; range++) {
+      for (int i = lowercases[range * 2]; i <= lowercases[range * 2 + 1]; i++) {
+        if (m_GlyphIndex[i] != 0xffff && m_pFontFile != NULL) {
+          continue;
+        }
+        m_GlyphIndex[i] = m_GlyphIndex[i - 32];
+        if (m_CharWidth[i - 32]) {
+          m_CharWidth[i] = m_CharWidth[i - 32];
+          m_CharBBox[i] = m_CharBBox[i - 32];
+        }
+      }
+    }
+  }
+  CheckFontMetrics();
+  return TRUE;
+}
+void CPDF_SimpleFont::LoadSubstFont() {
+  if (!m_bUseFontWidth && !(m_Flags & PDFFONT_FIXEDPITCH)) {
+    int width = 0, i;
+    for (i = 0; i < 256; i++) {
+      if (m_CharWidth[i] == 0 || m_CharWidth[i] == 0xffff) {
+        continue;
+      }
+      if (width == 0) {
+        width = m_CharWidth[i];
+      } else if (width != m_CharWidth[i]) {
+        break;
+      }
+    }
+    if (i == 256 && width) {
+      m_Flags |= PDFFONT_FIXEDPITCH;
+    }
+  }
+  int weight = m_StemV < 140 ? m_StemV * 5 : (m_StemV * 4 + 140);
+  m_Font.LoadSubst(m_BaseFont, IsFontType(PDFFONT_TRUETYPE), m_Flags, weight,
+                   m_ItalicAngle, 0);
+  if (m_Font.m_pSubstFont->m_SubstFlags & FXFONT_SUBST_NONSYMBOL) {
+  }
+}
+FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const {
+  return m_BaseEncoding != PDFFONT_ENCODING_BUILTIN &&
+         m_BaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
+         m_BaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS;
+}
+CPDF_Type1Font::CPDF_Type1Font() : CPDF_SimpleFont(PDFFONT_TYPE1) {
+  m_Base14Font = -1;
+}
+FX_BOOL CPDF_Type1Font::_Load() {
+  m_Base14Font = _PDF_GetStandardFontName(m_BaseFont);
+  if (m_Base14Font >= 0) {
+    CPDF_Dictionary* pFontDesc =
+        m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
+    if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("Flags"))) {
+      m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"));
     } else {
-        m_pBaseMap = NULL;
-    }
-}
-static FX_BOOL GetPredefinedEncoding(int& basemap, const CFX_ByteString& value)
-{
-    if (value == FX_BSTRC("WinAnsiEncoding")) {
-        basemap = PDFFONT_ENCODING_WINANSI;
-    } else if (value == FX_BSTRC("MacRomanEncoding")) {
-        basemap = PDFFONT_ENCODING_MACROMAN;
-    } else if (value == FX_BSTRC("MacExpertEncoding")) {
-        basemap = PDFFONT_ENCODING_MACEXPERT;
-    } else if (value == FX_BSTRC("PDFDocEncoding")) {
-        basemap = PDFFONT_ENCODING_PDFDOC;
-    } else {
-        return FALSE;
-    }
-    return TRUE;
-}
-void CPDF_Font::LoadPDFEncoding(CPDF_Object* pEncoding, int& iBaseEncoding, CFX_ByteString*& pCharNames,
-                                FX_BOOL bEmbedded, FX_BOOL bTrueType)
-{
-    if (pEncoding == NULL) {
-        if (m_BaseFont == FX_BSTRC("Symbol")) {
-            iBaseEncoding = bTrueType ? PDFFONT_ENCODING_MS_SYMBOL : PDFFONT_ENCODING_ADOBE_SYMBOL;
-        } else if (!bEmbedded && iBaseEncoding == PDFFONT_ENCODING_BUILTIN) {
-            iBaseEncoding = PDFFONT_ENCODING_WINANSI;
-        }
-        return;
-    }
-    if (pEncoding->GetType() == PDFOBJ_NAME) {
-        if (iBaseEncoding == PDFFONT_ENCODING_ADOBE_SYMBOL || iBaseEncoding == PDFFONT_ENCODING_ZAPFDINGBATS) {
-            return;
-        }
-        if ((m_Flags & PDFFONT_SYMBOLIC) && m_BaseFont == FX_BSTRC("Symbol")) {
-            if (!bTrueType) {
-                iBaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
-            }
-            return;
-        }
-        CFX_ByteString bsEncoding = pEncoding->GetString();
-        if (bsEncoding.Compare(FX_BSTRC("MacExpertEncoding")) == 0) {
-            bsEncoding = FX_BSTRC("WinAnsiEncoding");
-        }
-        GetPredefinedEncoding(iBaseEncoding, bsEncoding);
-        return;
-    }
-    if (pEncoding->GetType() != PDFOBJ_DICTIONARY) {
-        return;
-    }
-    CPDF_Dictionary* pDict = (CPDF_Dictionary*)pEncoding;
-    if (iBaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL && iBaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS) {
-        CFX_ByteString bsEncoding = pDict->GetString(FX_BSTRC("BaseEncoding"));
-        if (bsEncoding.Compare(FX_BSTRC("MacExpertEncoding")) == 0 && bTrueType) {
-            bsEncoding = FX_BSTRC("WinAnsiEncoding");
-        }
-        GetPredefinedEncoding(iBaseEncoding, bsEncoding);
-    }
-    if ((!bEmbedded || bTrueType) && iBaseEncoding == PDFFONT_ENCODING_BUILTIN) {
-        iBaseEncoding = PDFFONT_ENCODING_STANDARD;
-    }
-    CPDF_Array* pDiffs = pDict->GetArray(FX_BSTRC("Differences"));
-    if (pDiffs == NULL) {
-        return;
-    }
-    pCharNames = new CFX_ByteString[256];
-    FX_DWORD cur_code = 0;
-    for (FX_DWORD i = 0; i < pDiffs->GetCount(); i ++) {
-        CPDF_Object* pElement = pDiffs->GetElementValue(i);
-        if (pElement == NULL) {
-            continue;
-        }
-        if (pElement->GetType() == PDFOBJ_NAME) {
-            if (cur_code < 256) {
-                pCharNames[cur_code] = ((CPDF_Name*)pElement)->GetString();
-            }
-            cur_code ++;
-        } else {
-            cur_code = pElement->GetInteger();
-        }
-    }
-}
-FX_BOOL CPDF_Font::IsStandardFont() const
-{
-    if (m_FontType != PDFFONT_TYPE1) {
-        return FALSE;
-    }
-    if (m_pFontFile != NULL) {
-        return FALSE;
-    }
-    if (((CPDF_Type1Font*)this)->GetBase14Font() < 0) {
-        return FALSE;
-    }
-    return TRUE;
-}
-CPDF_SimpleFont::CPDF_SimpleFont(int fonttype) : CPDF_Font(fonttype)
-{
-    FXSYS_memset(m_CharBBox, 0xff, sizeof m_CharBBox);
-    FXSYS_memset(m_CharWidth, 0xff, sizeof m_CharWidth);
-    FXSYS_memset(m_GlyphIndex, 0xff, sizeof m_GlyphIndex);
-    FXSYS_memset(m_ExtGID, 0xff, sizeof m_ExtGID);
-    m_pCharNames = NULL;
-    m_BaseEncoding = PDFFONT_ENCODING_BUILTIN;
-}
-CPDF_SimpleFont::~CPDF_SimpleFont()
-{
-    delete[] m_pCharNames;
-}
-int CPDF_SimpleFont::GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph)
-{
-    if (pVertGlyph) {
-        *pVertGlyph = FALSE;
-    }
-    if (charcode > 0xff) {
-        return -1;
-    }
-    int index = m_GlyphIndex[(uint8_t)charcode];
-    if (index == 0xffff) {
-        return -1;
-    }
-    return index;
-}
-void CPDF_SimpleFont::LoadCharMetrics(int charcode)
-{
-    if (m_Font.m_Face == NULL) {
-        return;
-    }
-    if (charcode < 0 || charcode > 0xff) {
-        return;
-    }
-    int glyph_index = m_GlyphIndex[charcode];
-    if (glyph_index == 0xffff) {
-        if (m_pFontFile == NULL && charcode != 32) {
-            LoadCharMetrics(32);
-            m_CharBBox[charcode] = m_CharBBox[32];
-            if (m_bUseFontWidth) {
-                m_CharWidth[charcode] = m_CharWidth[32];
-            }
-        }
-        return;
-    }
-    int err = FXFT_Load_Glyph(m_Font.m_Face, glyph_index, FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
-    if (err) {
-        return;
-    }
-    m_CharBBox[charcode].Left = TT2PDF(FXFT_Get_Glyph_HoriBearingX(m_Font.m_Face), m_Font.m_Face);
-    m_CharBBox[charcode].Right = TT2PDF(FXFT_Get_Glyph_HoriBearingX(m_Font.m_Face) + FXFT_Get_Glyph_Width(m_Font.m_Face), m_Font.m_Face);
-    m_CharBBox[charcode].Top = TT2PDF(FXFT_Get_Glyph_HoriBearingY(m_Font.m_Face), m_Font.m_Face);
-    m_CharBBox[charcode].Bottom = TT2PDF(FXFT_Get_Glyph_HoriBearingY(m_Font.m_Face) - FXFT_Get_Glyph_Height(m_Font.m_Face), m_Font.m_Face);
-    if (m_bUseFontWidth) {
-        int TT_Width = TT2PDF(FXFT_Get_Glyph_HoriAdvance(m_Font.m_Face), m_Font.m_Face);
-        if (m_CharWidth[charcode] == 0xffff) {
-            m_CharWidth[charcode] = TT_Width;
-        } else if (TT_Width && !IsEmbedded()) {
-            m_CharBBox[charcode].Right = m_CharBBox[charcode].Right * m_CharWidth[charcode] / TT_Width;
-            m_CharBBox[charcode].Left = m_CharBBox[charcode].Left * m_CharWidth[charcode] / TT_Width;
-        }
-    }
-}
-int CPDF_SimpleFont::GetCharWidthF(FX_DWORD charcode, int level)
-{
-    if (charcode > 0xff) {
-        charcode = 0;
-    }
-    if (m_CharWidth[charcode] == 0xffff) {
-        LoadCharMetrics(charcode);
-        if (m_CharWidth[charcode] == 0xffff) {
-            m_CharWidth[charcode] = 0;
-        }
-    }
-    return (int16_t)m_CharWidth[charcode];
-}
-void CPDF_SimpleFont::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level)
-{
-    if (charcode > 0xff) {
-        charcode = 0;
-    }
-    if (m_CharBBox[charcode].Left == (int16_t)0xffff) {
-        LoadCharMetrics(charcode);
-    }
-    rect.left = m_CharBBox[charcode].Left;
-    rect.right = m_CharBBox[charcode].Right;
-    rect.bottom = m_CharBBox[charcode].Bottom;
-    rect.top = m_CharBBox[charcode].Top;
-}
-const FX_CHAR* GetAdobeCharName(int iBaseEncoding, const CFX_ByteString* pCharNames, int charcode)
-{
-    ASSERT(charcode >= 0 && charcode < 256);
-    if (charcode < 0 || charcode >= 256) {
-        return NULL;
-    }
-    const FX_CHAR* name = NULL;
-    if (pCharNames) {
-        name = pCharNames[charcode];
-    }
-    if ((name == NULL || name[0] == 0) && iBaseEncoding) {
-        name = PDF_CharNameFromPredefinedCharSet(iBaseEncoding, charcode);
-    }
-    if (name == NULL || name[0] == 0) {
-        return NULL;
-    }
-    return name;
-}
-FX_BOOL CPDF_SimpleFont::LoadCommon()
-{
-    CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
-    if (pFontDesc) {
-        LoadFontDescriptor(pFontDesc);
-    }
-    CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
-    int width_start = 0, width_end = -1;
-    m_bUseFontWidth = TRUE;
-    if (pWidthArray) {
-        m_bUseFontWidth = FALSE;
-        if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("MissingWidth"))) {
-            int MissingWidth = pFontDesc->GetInteger(FX_BSTRC("MissingWidth"));
-            for (int i = 0; i < 256; i ++) {
-                m_CharWidth[i] = MissingWidth;
-            }
-        }
-        width_start = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"), 0);
-        width_end = m_pFontDict->GetInteger(FX_BSTRC("LastChar"), 0);
-        if (width_start >= 0 && width_start <= 255) {
-            if (width_end <= 0 || width_end >= width_start + (int)pWidthArray->GetCount()) {
-                width_end = width_start + pWidthArray->GetCount() - 1;
-            }
-            if (width_end > 255) {
-                width_end = 255;
-            }
-            for (int i = width_start; i <= width_end; i ++) {
-                m_CharWidth[i] = pWidthArray->GetInteger(i - width_start);
-            }
-        }
-    }
-    if (m_pFontFile == NULL) {
-        LoadSubstFont();
-    } else {
-        if (m_BaseFont.GetLength() > 8 && m_BaseFont[7] == '+') {
-            m_BaseFont = m_BaseFont.Mid(8);
-        }
-    }
-    if (!(m_Flags & PDFFONT_SYMBOLIC)) {
-        m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
-    }
-    CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
-    LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, m_pFontFile != NULL, m_Font.IsTTFont());
-    LoadGlyphMap();
-    delete[] m_pCharNames;
-    m_pCharNames = NULL;
-    if (m_Font.m_Face == NULL) {
-        return TRUE;
-    }
-    if (m_Flags & PDFFONT_ALLCAP) {
-        unsigned char lowercases[] = {'a', 'z', 0xe0, 0xf6, 0xf8, 0xfd};
-        for (size_t range = 0; range < sizeof lowercases / 2; range ++) {
-            for (int i = lowercases[range * 2]; i <= lowercases[range * 2 + 1]; i ++) {
-                if (m_GlyphIndex[i] != 0xffff && m_pFontFile != NULL) {
-                    continue;
-                }
-                m_GlyphIndex[i] = m_GlyphIndex[i - 32];
-                if (m_CharWidth[i - 32]) {
-                    m_CharWidth[i] = m_CharWidth[i - 32];
-                    m_CharBBox[i] = m_CharBBox[i - 32];
-                }
-            }
-        }
-    }
-    CheckFontMetrics();
-    return TRUE;
-}
-void CPDF_SimpleFont::LoadSubstFont()
-{
-    if (!m_bUseFontWidth && !(m_Flags & PDFFONT_FIXEDPITCH)) {
-        int width = 0, i;
-        for (i = 0; i < 256; i ++) {
-            if (m_CharWidth[i] == 0 || m_CharWidth[i] == 0xffff) {
-                continue;
-            }
-            if (width == 0) {
-                width = m_CharWidth[i];
-            } else if (width != m_CharWidth[i]) {
-                break;
-            }
-        }
-        if (i == 256 && width) {
-            m_Flags |= PDFFONT_FIXEDPITCH;
-        }
-    }
-    int weight = m_StemV < 140 ? m_StemV * 5 : (m_StemV * 4 + 140);
-    m_Font.LoadSubst(m_BaseFont, IsFontType(PDFFONT_TRUETYPE), m_Flags, weight, m_ItalicAngle, 0);
-    if (m_Font.m_pSubstFont->m_SubstFlags & FXFONT_SUBST_NONSYMBOL) {
-    }
-}
-FX_BOOL CPDF_SimpleFont::IsUnicodeCompatible() const
-{
-    return m_BaseEncoding != PDFFONT_ENCODING_BUILTIN && m_BaseEncoding != PDFFONT_ENCODING_ADOBE_SYMBOL &&
-           m_BaseEncoding != PDFFONT_ENCODING_ZAPFDINGBATS;
-}
-CPDF_Type1Font::CPDF_Type1Font() : CPDF_SimpleFont(PDFFONT_TYPE1)
-{
-    m_Base14Font = -1;
-}
-FX_BOOL CPDF_Type1Font::_Load()
-{
-    m_Base14Font = _PDF_GetStandardFontName(m_BaseFont);
-    if (m_Base14Font >= 0) {
-        CPDF_Dictionary* pFontDesc = m_pFontDict->GetDict(FX_BSTRC("FontDescriptor"));
-        if (pFontDesc && pFontDesc->KeyExist(FX_BSTRC("Flags"))) {
-            m_Flags = pFontDesc->GetInteger(FX_BSTRC("Flags"));
-        } else {
-            m_Flags = m_Base14Font >= 12 ? PDFFONT_SYMBOLIC : PDFFONT_NONSYMBOLIC;
-        }
-        if (m_Base14Font < 4)
-            for (int i = 0; i < 256; i ++) {
-                m_CharWidth[i] = 600;
-            }
-        if (m_Base14Font == 12) {
-            m_BaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
-        } else if (m_Base14Font == 13) {
-            m_BaseEncoding = PDFFONT_ENCODING_ZAPFDINGBATS;
-        } else if (m_Flags & PDFFONT_NONSYMBOLIC) {
-            m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
-        }
-    }
-    return LoadCommon();
-}
-static FX_BOOL FT_UseType1Charmap(FXFT_Face face)
-{
-    if (FXFT_Get_Face_CharmapCount(face) == 0) {
-        return FALSE;
-    }
-    if (FXFT_Get_Face_CharmapCount(face) == 1 &&
-            FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) == FXFT_ENCODING_UNICODE) {
-        return FALSE;
-    }
-    if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) == FXFT_ENCODING_UNICODE) {
-        FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[1]);
-    } else {
-        FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]);
-    }
-    return TRUE;
+      m_Flags = m_Base14Font >= 12 ? PDFFONT_SYMBOLIC : PDFFONT_NONSYMBOLIC;
+    }
+    if (m_Base14Font < 4)
+      for (int i = 0; i < 256; i++) {
+        m_CharWidth[i] = 600;
+      }
+    if (m_Base14Font == 12) {
+      m_BaseEncoding = PDFFONT_ENCODING_ADOBE_SYMBOL;
+    } else if (m_Base14Font == 13) {
+      m_BaseEncoding = PDFFONT_ENCODING_ZAPFDINGBATS;
+    } else if (m_Flags & PDFFONT_NONSYMBOLIC) {
+      m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
+    }
+  }
+  return LoadCommon();
+}
+static FX_BOOL FT_UseType1Charmap(FXFT_Face face) {
+  if (FXFT_Get_Face_CharmapCount(face) == 0) {
+    return FALSE;
+  }
+  if (FXFT_Get_Face_CharmapCount(face) == 1 &&
+      FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
+          FXFT_ENCODING_UNICODE) {
+    return FALSE;
+  }
+  if (FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[0]) ==
+      FXFT_ENCODING_UNICODE) {
+    FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[1]);
+  } else {
+    FXFT_Set_Charmap(face, FXFT_Get_Face_Charmaps(face)[0]);
+  }
+  return TRUE;
 }
 extern FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode);
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
 #include "../../fxge/apple/apple_int.h"
 #endif
-int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode)
-{
-    if (charcode > 0xff) {
-        return -1;
-    }
-    int index = m_ExtGID[(uint8_t)charcode];
-    if (index == 0xffff) {
-        return -1;
-    }
-    return index;
-}
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
+int CPDF_Type1Font::GlyphFromCharCodeExt(FX_DWORD charcode) {
+  if (charcode > 0xff) {
+    return -1;
+  }
+  int index = m_ExtGID[(uint8_t)charcode];
+  if (index == 0xffff) {
+    return -1;
+  }
+  return index;
+}
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
 struct _GlyphNameMap {
-    const FX_CHAR* m_pStrAdobe;
-    const FX_CHAR* m_pStrUnicode;
+  const FX_CHAR* m_pStrAdobe;
+  const FX_CHAR* m_pStrUnicode;
 };
-static const _GlyphNameMap g_GlyphNameSubsts[] = {
-    {"ff", "uniFB00"},
-    {"fi", "uniFB01"},
-    {"fl", "uniFB02"},
-    {"ffi", "uniFB03"},
-    {"ffl", "uniFB04"}
-};
+static const _GlyphNameMap g_GlyphNameSubsts[] = {{"ff", "uniFB00"},
+                                                  {"fi", "uniFB01"},
+                                                  {"fl", "uniFB02"},
+                                                  {"ffi", "uniFB03"},
+                                                  {"ffl", "uniFB04"}};
 extern "C" {
-    static int compareString(const void* key, const void* element)
-    {
-        return FXSYS_stricmp((const FX_CHAR*)key, ((_GlyphNameMap*)element)->m_pStrAdobe);
-    }
-}
-static const FX_CHAR* _GlyphNameRemap(const FX_CHAR* pStrAdobe)
-{
-    _GlyphNameMap* found = (_GlyphNameMap*)FXSYS_bsearch(pStrAdobe, g_GlyphNameSubsts,
-                           sizeof g_GlyphNameSubsts / sizeof(_GlyphNameMap), sizeof(_GlyphNameMap),
-                           compareString);
-    if (found) {
-        return found->m_pStrUnicode;
-    }
-    return NULL;
+static int compareString(const void* key, const void* element) {
+  return FXSYS_stricmp((const FX_CHAR*)key,
+                       ((_GlyphNameMap*)element)->m_pStrAdobe);
+}
+}
+static const FX_CHAR* _GlyphNameRemap(const FX_CHAR* pStrAdobe) {
+  _GlyphNameMap* found = (_GlyphNameMap*)FXSYS_bsearch(
+      pStrAdobe, g_GlyphNameSubsts,
+      sizeof g_GlyphNameSubsts / sizeof(_GlyphNameMap), sizeof(_GlyphNameMap),
+      compareString);
+  if (found) {
+    return found->m_pStrUnicode;
+  }
+  return NULL;
 }
 #endif
-void CPDF_Type1Font::LoadGlyphMap()
-{
-    if (m_Font.m_Face == NULL) {
-        return;
-    }
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-    FX_BOOL bCoreText = TRUE;
-    CQuartz2D & quartz2d = ((CApplePlatform *) CFX_GEModule::Get()->GetPlatformData())->_quartz2d;
-    if (!m_Font.m_pPlatformFont) {
-        if (m_Font.GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) {
-            bCoreText = FALSE;
-        }
-        m_Font.m_pPlatformFont = quartz2d.CreateFont(m_Font.m_pFontData, m_Font.m_dwSize);
-        if (NULL == m_Font.m_pPlatformFont) {
-            bCoreText = FALSE;
-        }
-    }
+void CPDF_Type1Font::LoadGlyphMap() {
+  if (m_Font.m_Face == NULL) {
+    return;
+  }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  FX_BOOL bCoreText = TRUE;
+  CQuartz2D& quartz2d =
+      ((CApplePlatform*)CFX_GEModule::Get()->GetPlatformData())->_quartz2d;
+  if (!m_Font.m_pPlatformFont) {
+    if (m_Font.GetPsName() == CFX_WideString::FromLocal("DFHeiStd-W5")) {
+      bCoreText = FALSE;
+    }
+    m_Font.m_pPlatformFont =
+        quartz2d.CreateFont(m_Font.m_pFontData, m_Font.m_dwSize);
+    if (NULL == m_Font.m_pPlatformFont) {
+      bCoreText = FALSE;
+    }
+  }
 #endif
-    if (!IsEmbedded() && (m_Base14Font < 12) && m_Font.IsTTFont()) {
-        if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
-            FX_BOOL bGotOne = FALSE;
-            for (int charcode = 0; charcode < 256; charcode ++) {
-                const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
-                for (int j = 0; j < 4; j ++) {
-                    FX_WORD unicode = prefix[j] * 256 + charcode;
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-                    FX_CHAR name_glyph[256];
-                    FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                    name_glyph[255] = 0;
-                    CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-                    m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                    if (name_ct) {
-                        CFRelease(name_ct);
-                    }
+  if (!IsEmbedded() && (m_Base14Font < 12) && m_Font.IsTTFont()) {
+    if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
+      FX_BOOL bGotOne = FALSE;
+      for (int charcode = 0; charcode < 256; charcode++) {
+        const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+        for (int j = 0; j < 4; j++) {
+          FX_WORD unicode = prefix[j] * 256 + charcode;
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+          FX_CHAR name_glyph[256];
+          FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                              256);
+          name_glyph[255] = 0;
+          CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+              kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+              kCFAllocatorNull);
+          m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+              (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+          if (name_ct) {
+            CFRelease(name_ct);
+          }
 #endif
-                    if (m_GlyphIndex[charcode]) {
-                        bGotOne = TRUE;
-                        break;
-                    }
-                }
-            }
-            if (bGotOne) {
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-                if (!bCoreText) {
-                    FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
-                }
-#endif
-                return;
-            }
-        }
-        FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE);
-        if (m_BaseEncoding == 0) {
-            m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
-        }
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-            if (name == NULL) {
-                continue;
-            }
-            m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-            m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-            FX_CHAR name_glyph[256];
-            FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-            name_glyph[255] = 0;
-            CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-            m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-            if (name_ct) {
-                CFRelease(name_ct);
-            }
-#endif
-            if (m_GlyphIndex[charcode] == 0 && FXSYS_strcmp(name, ".notdef") == 0) {
-                m_Encoding.m_Unicodes[charcode] = 0x20;
-                m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, 0x20);
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-                FX_CHAR name_glyph[256];
-                FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                name_glyph[255] = 0;
-                CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-                m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                if (name_ct) {
-                    CFRelease(name_ct);
-                }
-#endif
-            }
-        }
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
+          if (m_GlyphIndex[charcode]) {
+            bGotOne = TRUE;
+            break;
+          }
+        }
+      }
+      if (bGotOne) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
         if (!bCoreText) {
-            FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
+          FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
         }
 #endif
         return;
-    }
-    FT_UseType1Charmap(m_Font.m_Face);
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-    if (bCoreText) {
-        if (m_Flags & PDFFONT_SYMBOLIC) {
-            for (int charcode = 0; charcode < 256; charcode ++) {
-                const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-                if (name) {
-                    m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-                    m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
-                    CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name, kCFStringEncodingASCII, kCFAllocatorNull);
-                    m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                    if (name_ct) {
-                        CFRelease(name_ct);
-                    }
-                } else {
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
-                    FX_WCHAR unicode = 0;
-                    if (m_GlyphIndex[charcode]) {
-                        unicode = FT_UnicodeFromCharCode(PDFFONT_ENCODING_STANDARD, charcode);
-                    }
-                    FX_CHAR name_glyph[256];
-                    FXSYS_memset(name_glyph, 0, sizeof(name_glyph));
-                    FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                    name_glyph[255] = 0;
-                    if (unicode == 0 && name_glyph[0] != 0) {
-                        unicode = PDF_UnicodeFromAdobeName(name_glyph);
-                    }
-                    m_Encoding.m_Unicodes[charcode] = unicode;
-                    CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-                    m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                    if (name_ct) {
-                        CFRelease(name_ct);
-                    }
-                }
+      }
+    }
+    FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE);
+    if (m_BaseEncoding == 0) {
+      m_BaseEncoding = PDFFONT_ENCODING_STANDARD;
+    }
+    for (int charcode = 0; charcode < 256; charcode++) {
+      const FX_CHAR* name =
+          GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+      if (name == NULL) {
+        continue;
+      }
+      m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+      m_GlyphIndex[charcode] =
+          FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+      FX_CHAR name_glyph[256];
+      FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                          256);
+      name_glyph[255] = 0;
+      CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+          kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+          kCFAllocatorNull);
+      m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+          (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+      if (name_ct) {
+        CFRelease(name_ct);
+      }
+#endif
+      if (m_GlyphIndex[charcode] == 0 && FXSYS_strcmp(name, ".notdef") == 0) {
+        m_Encoding.m_Unicodes[charcode] = 0x20;
+        m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, 0x20);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+        FX_CHAR name_glyph[256];
+        FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                            256);
+        name_glyph[255] = 0;
+        CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+            kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+            kCFAllocatorNull);
+        m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+            (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+        if (name_ct) {
+          CFRelease(name_ct);
+        }
+#endif
+      }
+    }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+    if (!bCoreText) {
+      FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
+    }
+#endif
+    return;
+  }
+  FT_UseType1Charmap(m_Font.m_Face);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  if (bCoreText) {
+    if (m_Flags & PDFFONT_SYMBOLIC) {
+      for (int charcode = 0; charcode < 256; charcode++) {
+        const FX_CHAR* name =
+            GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+        if (name) {
+          m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+          m_GlyphIndex[charcode] =
+              FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+          CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+              kCFAllocatorDefault, name, kCFStringEncodingASCII,
+              kCFAllocatorNull);
+          m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+              (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+          if (name_ct) {
+            CFRelease(name_ct);
+          }
+        } else {
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
+          FX_WCHAR unicode = 0;
+          if (m_GlyphIndex[charcode]) {
+            unicode =
+                FT_UnicodeFromCharCode(PDFFONT_ENCODING_STANDARD, charcode);
+          }
+          FX_CHAR name_glyph[256];
+          FXSYS_memset(name_glyph, 0, sizeof(name_glyph));
+          FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                              256);
+          name_glyph[255] = 0;
+          if (unicode == 0 && name_glyph[0] != 0) {
+            unicode = PDF_UnicodeFromAdobeName(name_glyph);
+          }
+          m_Encoding.m_Unicodes[charcode] = unicode;
+          CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+              kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+              kCFAllocatorNull);
+          m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+              (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+          if (name_ct) {
+            CFRelease(name_ct);
+          }
+        }
+      }
+      return;
+    }
+    FX_BOOL bUnicode = FALSE;
+    if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
+      bUnicode = TRUE;
+    }
+    for (int charcode = 0; charcode < 256; charcode++) {
+      const FX_CHAR* name =
+          GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+      if (name == NULL) {
+        continue;
+      }
+      m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+      const FX_CHAR* pStrUnicode = _GlyphNameRemap(name);
+      if (pStrUnicode && 0 == FXFT_Get_Name_Index(m_Font.m_Face, (char*)name)) {
+        name = pStrUnicode;
+      }
+      m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+      CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+          kCFAllocatorDefault, name, kCFStringEncodingASCII, kCFAllocatorNull);
+      m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+          (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+      if (name_ct) {
+        CFRelease(name_ct);
+      }
+      if (m_GlyphIndex[charcode] == 0) {
+        if (FXSYS_strcmp(name, ".notdef") != 0 &&
+            FXSYS_strcmp(name, "space") != 0) {
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(
+              m_Font.m_Face,
+              bUnicode ? m_Encoding.m_Unicodes[charcode] : charcode);
+          FX_CHAR name_glyph[256];
+          FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                              256);
+          name_glyph[255] = 0;
+          CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+              kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+              kCFAllocatorNull);
+          m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+              (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+          if (name_ct) {
+            CFRelease(name_ct);
+          }
+        } else {
+          m_Encoding.m_Unicodes[charcode] = 0x20;
+          m_GlyphIndex[charcode] =
+              bUnicode ? FXFT_Get_Char_Index(m_Font.m_Face, 0x20) : 0xffff;
+          FX_CHAR name_glyph[256];
+          FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph,
+                              256);
+          name_glyph[255] = 0;
+          CFStringRef name_ct = CFStringCreateWithCStringNoCopy(
+              kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII,
+              kCFAllocatorNull);
+          m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName(
+              (CGFontRef)m_Font.m_pPlatformFont, name_ct);
+          if (name_ct) {
+            CFRelease(name_ct);
+          }
+        }
+      }
+    }
+    return;
+  }
+#endif
+  if (m_Flags & PDFFONT_SYMBOLIC) {
+    for (int charcode = 0; charcode < 256; charcode++) {
+      const FX_CHAR* name =
+          GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+      if (name) {
+        m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+        m_GlyphIndex[charcode] =
+            FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+      } else {
+        m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
+        if (m_GlyphIndex[charcode]) {
+          FX_WCHAR unicode =
+              FT_UnicodeFromCharCode(PDFFONT_ENCODING_STANDARD, charcode);
+          if (unicode == 0) {
+            FX_CHAR name_glyph[256];
+            FXSYS_memset(name_glyph, 0, sizeof(name_glyph));
+            FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode],
+                                name_glyph, 256);
+            name_glyph[255] = 0;
+            if (name_glyph[0] != 0) {
+              unicode = PDF_UnicodeFromAdobeName(name_glyph);
             }
-            return;
-        }
-        FX_BOOL bUnicode = FALSE;
-        if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
-            bUnicode = TRUE;
-        }
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-            if (name == NULL) {
-                continue;
-            }
-            m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-            const FX_CHAR* pStrUnicode = _GlyphNameRemap(name);
-            if (pStrUnicode && 0 == FXFT_Get_Name_Index(m_Font.m_Face, (char*)name)) {
-                name = pStrUnicode;
-            }
-            m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
-            CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name, kCFStringEncodingASCII, kCFAllocatorNull);
-            m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-            if (name_ct) {
-                CFRelease(name_ct);
+          }
+          m_Encoding.m_Unicodes[charcode] = unicode;
+        }
+      }
+    }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+    if (!bCoreText) {
+      FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
+    }
+#endif
+    return;
+  }
+  FX_BOOL bUnicode = FALSE;
+  if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
+    bUnicode = TRUE;
+  }
+  for (int charcode = 0; charcode < 256; charcode++) {
+    const FX_CHAR* name =
+        GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+    if (name == NULL) {
+      continue;
+    }
+    m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+    m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+    if (m_GlyphIndex[charcode] == 0) {
+      if (FXSYS_strcmp(name, ".notdef") != 0 &&
+          FXSYS_strcmp(name, "space") != 0) {
+        m_GlyphIndex[charcode] = FXFT_Get_Char_Index(
+            m_Font.m_Face,
+            bUnicode ? m_Encoding.m_Unicodes[charcode] : charcode);
+      } else {
+        m_Encoding.m_Unicodes[charcode] = 0x20;
+        m_GlyphIndex[charcode] = 0xffff;
+      }
+    }
+  }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+  if (!bCoreText) {
+    FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
+  }
+#endif
+}
+CPDF_FontEncoding::CPDF_FontEncoding() {
+  FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
+}
+int CPDF_FontEncoding::CharCodeFromUnicode(FX_WCHAR unicode) const {
+  for (int i = 0; i < 256; i++)
+    if (m_Unicodes[i] == unicode) {
+      return i;
+    }
+  return -1;
+}
+CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding) {
+  const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(PredefinedEncoding);
+  if (!pSrc) {
+    FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
+  } else
+    for (int i = 0; i < 256; i++) {
+      m_Unicodes[i] = pSrc[i];
+    }
+}
+FX_BOOL CPDF_FontEncoding::IsIdentical(CPDF_FontEncoding* pAnother) const {
+  return FXSYS_memcmp(m_Unicodes, pAnother->m_Unicodes, sizeof(m_Unicodes)) ==
+         0;
+}
+CPDF_Object* CPDF_FontEncoding::Realize() {
+  int predefined = 0;
+  for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS;
+       cs++) {
+    const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
+    FX_BOOL match = TRUE;
+    for (int i = 0; i < 256; ++i) {
+      if (m_Unicodes[i] != pSrc[i]) {
+        match = FALSE;
+        break;
+      }
+    }
+    if (match) {
+      predefined = cs;
+      break;
+    }
+  }
+  if (predefined) {
+    if (predefined == PDFFONT_ENCODING_WINANSI) {
+      return CPDF_Name::Create("WinAnsiEncoding");
+    }
+    if (predefined == PDFFONT_ENCODING_MACROMAN) {
+      return CPDF_Name::Create("MacRomanEncoding");
+    }
+    if (predefined == PDFFONT_ENCODING_MACEXPERT) {
+      return CPDF_Name::Create("MacExpertEncoding");
+    }
+    return NULL;
+  }
+  CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
+  pDict->SetAtName(FX_BSTRC("BaseEncoding"), FX_BSTRC("WinAnsiEncoding"));
+  const FX_WORD* pStandard =
+      PDF_UnicodesForPredefinedCharSet(PDFFONT_ENCODING_WINANSI);
+  CPDF_Array* pDiff = CPDF_Array::Create();
+  for (int i = 0; i < 256; i++) {
+    if (pStandard[i] == m_Unicodes[i]) {
+      continue;
+    }
+    pDiff->Add(CPDF_Number::Create(i));
+    pDiff->Add(CPDF_Name::Create(PDF_AdobeNameFromUnicode(m_Unicodes[i])));
+  }
+  pDict->SetAt(FX_BSTRC("Differences"), pDiff);
+  return pDict;
+}
+CPDF_TrueTypeFont::CPDF_TrueTypeFont() : CPDF_SimpleFont(PDFFONT_TRUETYPE) {}
+FX_BOOL CPDF_TrueTypeFont::_Load() {
+  return LoadCommon();
+}
+void CPDF_TrueTypeFont::LoadGlyphMap() {
+  if (m_Font.m_Face == NULL) {
+    return;
+  }
+  int baseEncoding = m_BaseEncoding;
+  if (m_pFontFile && m_Font.m_Face->num_charmaps > 0 &&
+      (baseEncoding == PDFFONT_ENCODING_MACROMAN ||
+       baseEncoding == PDFFONT_ENCODING_WINANSI) &&
+      (m_Flags & PDFFONT_SYMBOLIC)) {
+    FX_BOOL bSupportWin = FALSE;
+    FX_BOOL bSupportMac = FALSE;
+    for (int i = 0; i < FXFT_Get_Face_CharmapCount(m_Font.m_Face); i++) {
+      int platform_id =
+          FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]);
+      if (platform_id == 0 || platform_id == 3) {
+        bSupportWin = TRUE;
+      } else if (platform_id == 0 || platform_id == 1) {
+        bSupportMac = TRUE;
+      }
+    }
+    if (baseEncoding == PDFFONT_ENCODING_WINANSI && !bSupportWin) {
+      baseEncoding =
+          bSupportMac ? PDFFONT_ENCODING_MACROMAN : PDFFONT_ENCODING_BUILTIN;
+    } else if (baseEncoding == PDFFONT_ENCODING_MACROMAN && !bSupportMac) {
+      baseEncoding =
+          bSupportWin ? PDFFONT_ENCODING_WINANSI : PDFFONT_ENCODING_BUILTIN;
+    }
+  }
+  if (((baseEncoding == PDFFONT_ENCODING_MACROMAN ||
+        baseEncoding == PDFFONT_ENCODING_WINANSI) &&
+       m_pCharNames == NULL) ||
+      (m_Flags & PDFFONT_NONSYMBOLIC)) {
+    if (!FXFT_Has_Glyph_Names(m_Font.m_Face) &&
+        (!m_Font.m_Face->num_charmaps || !m_Font.m_Face->charmaps)) {
+      int nStartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"));
+      if (nStartChar < 0 || nStartChar > 255)
+        return;
+
+      int charcode = 0;
+      for (; charcode < nStartChar; charcode++) {
+        m_GlyphIndex[charcode] = 0;
+      }
+      FX_WORD nGlyph = charcode - nStartChar + 3;
+      for (; charcode < 256; charcode++, nGlyph++) {
+        m_GlyphIndex[charcode] = nGlyph;
+      }
+      return;
+    }
+    FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
+    FX_BOOL bMacRoman = FALSE, bMSSymbol = FALSE;
+    if (!bMSUnicode) {
+      if (m_Flags & PDFFONT_NONSYMBOLIC) {
+        bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0);
+        bMSSymbol = !bMacRoman && FT_UseTTCharmap(m_Font.m_Face, 3, 0);
+      } else {
+        bMSSymbol = FT_UseTTCharmap(m_Font.m_Face, 3, 0);
+        bMacRoman = !bMSSymbol && FT_UseTTCharmap(m_Font.m_Face, 1, 0);
+      }
+    }
+    FX_BOOL bToUnicode = m_pFontDict->KeyExist(FX_BSTRC("ToUnicode"));
+    for (int charcode = 0; charcode < 256; charcode++) {
+      const FX_CHAR* name =
+          GetAdobeCharName(baseEncoding, m_pCharNames, charcode);
+      if (name == NULL) {
+        m_GlyphIndex[charcode] =
+            m_pFontFile ? FXFT_Get_Char_Index(m_Font.m_Face, charcode) : -1;
+        continue;
+      }
+      m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+      if (bMSSymbol) {
+        const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+        for (int j = 0; j < 4; j++) {
+          FX_WORD unicode = prefix[j] * 256 + charcode;
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
+          if (m_GlyphIndex[charcode]) {
+            break;
+          }
+        }
+      } else if (m_Encoding.m_Unicodes[charcode]) {
+        if (bMSUnicode) {
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(
+              m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
+        } else if (bMacRoman) {
+          FX_DWORD maccode = FT_CharCodeFromUnicode(
+              FXFT_ENCODING_APPLE_ROMAN, m_Encoding.m_Unicodes[charcode]);
+          if (!maccode) {
+            m_GlyphIndex[charcode] =
+                FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+          } else {
+            m_GlyphIndex[charcode] =
+                FXFT_Get_Char_Index(m_Font.m_Face, maccode);
+          }
+        }
+      }
+      if ((m_GlyphIndex[charcode] == 0 || m_GlyphIndex[charcode] == 0xffff) &&
+          name != NULL) {
+        if (name[0] == '.' && FXSYS_strcmp(name, ".notdef") == 0) {
+          m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, 32);
+        } else {
+          m_GlyphIndex[charcode] =
+              FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
+          if (m_GlyphIndex[charcode] == 0) {
+            if (bToUnicode) {
+              CFX_WideString wsUnicode = UnicodeFromCharCode(charcode);
+              if (!wsUnicode.IsEmpty()) {
+                m_GlyphIndex[charcode] =
+                    FXFT_Get_Char_Index(m_Font.m_Face, wsUnicode[0]);
+                m_Encoding.m_Unicodes[charcode] = wsUnicode[0];
+              }
             }
             if (m_GlyphIndex[charcode] == 0) {
-                if (FXSYS_strcmp(name, ".notdef") != 0 && FXSYS_strcmp(name, "space") != 0) {
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, bUnicode ? m_Encoding.m_Unicodes[charcode] : charcode);
-                    FX_CHAR name_glyph[256];
-                    FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                    name_glyph[255] = 0;
-                    CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-                    m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                    if (name_ct) {
-                        CFRelease(name_ct);
-                    }
-                } else {
-                    m_Encoding.m_Unicodes[charcode] = 0x20;
-                    m_GlyphIndex[charcode] = bUnicode ? FXFT_Get_Char_Index(m_Font.m_Face, 0x20) : 0xffff;
-                    FX_CHAR name_glyph[256];
-                    FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                    name_glyph[255] = 0;
-                    CFStringRef name_ct = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, name_glyph, kCFStringEncodingASCII, kCFAllocatorNull);
-                    m_ExtGID[charcode] = CGFontGetGlyphWithGlyphName((CGFontRef)m_Font.m_pPlatformFont, name_ct);
-                    if (name_ct) {
-                        CFRelease(name_ct);
-                    }
-                }
+              m_GlyphIndex[charcode] =
+                  FXFT_Get_Char_Index(m_Font.m_Face, charcode);
             }
-        }
-        return;
-    }
-#endif
-    if (m_Flags & PDFFONT_SYMBOLIC) {
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-            if (name) {
-                m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-                m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
-            } else {
-                m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
-                if (m_GlyphIndex[charcode]) {
-                    FX_WCHAR unicode = FT_UnicodeFromCharCode(PDFFONT_ENCODING_STANDARD, charcode);
-                    if (unicode == 0) {
-                        FX_CHAR name_glyph[256];
-                        FXSYS_memset(name_glyph, 0, sizeof(name_glyph));
-                        FXFT_Get_Glyph_Name(m_Font.m_Face, m_GlyphIndex[charcode], name_glyph, 256);
-                        name_glyph[255] = 0;
-                        if (name_glyph[0] != 0) {
-                            unicode = PDF_UnicodeFromAdobeName(name_glyph);
-                        }
-                    }
-                    m_Encoding.m_Unicodes[charcode] = unicode;
-                }
-            }
-        }
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-        if (!bCoreText) {
-            FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
-        }
-#endif
-        return;
-    }
-    FX_BOOL bUnicode = FALSE;
-    if (0 == FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE)) {
-        bUnicode = TRUE;
-    }
-    for (int charcode = 0; charcode < 256; charcode ++) {
-        const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-        if (name == NULL) {
+          }
+        }
+      }
+    }
+    return;
+  }
+  if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
+    const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
+    FX_BOOL bGotOne = FALSE;
+    for (int charcode = 0; charcode < 256; charcode++) {
+      for (int j = 0; j < 4; j++) {
+        FX_WORD unicode = prefix[j] * 256 + charcode;
+        m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
+        if (m_GlyphIndex[charcode]) {
+          bGotOne = TRUE;
+          break;
+        }
+      }
+    }
+    if (bGotOne) {
+      if (baseEncoding != PDFFONT_ENCODING_BUILTIN) {
+        for (int charcode = 0; charcode < 256; charcode++) {
+          const FX_CHAR* name =
+              GetAdobeCharName(baseEncoding, m_pCharNames, charcode);
+          if (name == NULL) {
             continue;
-        }
-        m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-        m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
-        if (m_GlyphIndex[charcode] == 0) {
-            if (FXSYS_strcmp(name, ".notdef") != 0 && FXSYS_strcmp(name, "space") != 0) {
-                m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, bUnicode ? m_Encoding.m_Unicodes[charcode] : charcode);
-            } else {
-                m_Encoding.m_Unicodes[charcode] = 0x20;
-                m_GlyphIndex[charcode] = 0xffff;
-            }
-        }
-    }
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-    if (!bCoreText) {
-        FXSYS_memcpy(m_ExtGID, m_GlyphIndex, 256);
-    }
-#endif
-}
-CPDF_FontEncoding::CPDF_FontEncoding()
-{
-    FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
-}
-int CPDF_FontEncoding::CharCodeFromUnicode(FX_WCHAR unicode) const
-{
-    for (int i = 0; i < 256; i ++)
-        if (m_Unicodes[i] == unicode) {
-            return i;
-        }
-    return -1;
-}
-CPDF_FontEncoding::CPDF_FontEncoding(int PredefinedEncoding)
-{
-    const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(PredefinedEncoding);
-    if (!pSrc) {
-        FXSYS_memset(m_Unicodes, 0, sizeof(m_Unicodes));
-    } else
-        for (int i = 0; i < 256; i++) {
-            m_Unicodes[i] = pSrc[i];
-        }
-}
-FX_BOOL CPDF_FontEncoding::IsIdentical(CPDF_FontEncoding* pAnother) const
-{
-    return FXSYS_memcmp(m_Unicodes, pAnother->m_Unicodes, sizeof(m_Unicodes)) == 0;
-}
-CPDF_Object* CPDF_FontEncoding::Realize()
-{
-    int predefined = 0;
-    for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS; cs ++) {
-        const FX_WORD* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
-        FX_BOOL match = TRUE;
-        for (int i = 0; i < 256; ++i) {
-            if (m_Unicodes[i] != pSrc[i]) {
-                match = FALSE;
-                break;
-            }
-        }
-        if (match) {
-            predefined = cs;
-            break;
-        }
-    }
-    if (predefined) {
-        if (predefined == PDFFONT_ENCODING_WINANSI) {
-            return CPDF_Name::Create("WinAnsiEncoding");
-        }
-        if (predefined == PDFFONT_ENCODING_MACROMAN) {
-            return CPDF_Name::Create("MacRomanEncoding");
-        }
-        if (predefined == PDFFONT_ENCODING_MACEXPERT) {
-            return CPDF_Name::Create("MacExpertEncoding");
-        }
-        return NULL;
-    }
-    CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
-    pDict->SetAtName(FX_BSTRC("BaseEncoding"), FX_BSTRC("WinAnsiEncoding"));
-    const FX_WORD* pStandard = PDF_UnicodesForPredefinedCharSet(PDFFONT_ENCODING_WINANSI);
-    CPDF_Array* pDiff = CPDF_Array::Create();
-    for (int i = 0; i < 256; i ++) {
-        if (pStandard[i] == m_Unicodes[i]) {
-            continue;
-        }
-        pDiff->Add(CPDF_Number::Create(i));
-        pDiff->Add(CPDF_Name::Create(PDF_AdobeNameFromUnicode(m_Unicodes[i])));
-    }
-    pDict->SetAt(FX_BSTRC("Differences"), pDiff);
-    return pDict;
-}
-CPDF_TrueTypeFont::CPDF_TrueTypeFont() : CPDF_SimpleFont(PDFFONT_TRUETYPE)
-{
-}
-FX_BOOL CPDF_TrueTypeFont::_Load()
-{
-    return LoadCommon();
-}
-void CPDF_TrueTypeFont::LoadGlyphMap()
-{
-    if (m_Font.m_Face == NULL) {
-        return;
-    }
-    int baseEncoding = m_BaseEncoding;
-    if (m_pFontFile && m_Font.m_Face->num_charmaps > 0
-            && (baseEncoding == PDFFONT_ENCODING_MACROMAN || baseEncoding == PDFFONT_ENCODING_WINANSI)
-            && (m_Flags & PDFFONT_SYMBOLIC)) {
-        FX_BOOL bSupportWin = FALSE;
-        FX_BOOL bSupportMac = FALSE;
-        for (int i = 0; i < FXFT_Get_Face_CharmapCount(m_Font.m_Face); i++) {
-            int platform_id = FXFT_Get_Charmap_PlatformID(FXFT_Get_Face_Charmaps(m_Font.m_Face)[i]);
-            if (platform_id == 0 || platform_id == 3) {
-                bSupportWin = TRUE;
-            } else if (platform_id == 0 || platform_id == 1) {
-                bSupportMac = TRUE;
-            }
-        }
-        if (baseEncoding == PDFFONT_ENCODING_WINANSI && !bSupportWin) {
-            baseEncoding = bSupportMac ? PDFFONT_ENCODING_MACROMAN : PDFFONT_ENCODING_BUILTIN;
-        } else if (baseEncoding == PDFFONT_ENCODING_MACROMAN && !bSupportMac) {
-            baseEncoding = bSupportWin ? PDFFONT_ENCODING_WINANSI : PDFFONT_ENCODING_BUILTIN;
-        }
-    }
-    if (((baseEncoding == PDFFONT_ENCODING_MACROMAN || baseEncoding == PDFFONT_ENCODING_WINANSI)
-            && m_pCharNames == NULL) || (m_Flags & PDFFONT_NONSYMBOLIC)) {
-        if (!FXFT_Has_Glyph_Names(m_Font.m_Face) && (!m_Font.m_Face->num_charmaps || !m_Font.m_Face->charmaps)) {
-            int nStartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"));
-            if(nStartChar < 0 || nStartChar > 255)
-                return;
-
-            int charcode = 0;
-            for (; charcode < nStartChar; charcode ++) {
-                m_GlyphIndex[charcode] = 0;
-            }
-            FX_WORD nGlyph = charcode - nStartChar + 3;
-            for (; charcode < 256; charcode ++, nGlyph ++) {
-                m_GlyphIndex[charcode] = nGlyph;
-            }
-            return;
-        }
-        FX_BOOL bMSUnicode = FT_UseTTCharmap(m_Font.m_Face, 3, 1);
-        FX_BOOL bMacRoman = FALSE, bMSSymbol = FALSE;
-        if (!bMSUnicode) {
-            if (m_Flags & PDFFONT_NONSYMBOLIC) {
-                bMacRoman = FT_UseTTCharmap(m_Font.m_Face, 1, 0);
-                bMSSymbol = !bMacRoman && FT_UseTTCharmap(m_Font.m_Face, 3, 0);
-            } else {
-                bMSSymbol = FT_UseTTCharmap(m_Font.m_Face, 3, 0);
-                bMacRoman = !bMSSymbol && FT_UseTTCharmap(m_Font.m_Face, 1, 0);
-            }
-        }
-        FX_BOOL bToUnicode = m_pFontDict->KeyExist(FX_BSTRC("ToUnicode"));
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            const FX_CHAR* name = GetAdobeCharName(baseEncoding, m_pCharNames, charcode);
-            if (name == NULL) {
-                m_GlyphIndex[charcode] = m_pFontFile ? FXFT_Get_Char_Index(m_Font.m_Face, charcode) : -1;
-                continue;
-            }
-            m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-            if (bMSSymbol) {
-                const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
-                for (int j = 0; j < 4; j ++) {
-                    FX_WORD unicode = prefix[j] * 256 + charcode;
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
-                    if (m_GlyphIndex[charcode]) {
-                        break;
-                    }
-                }
-            } else if (m_Encoding.m_Unicodes[charcode]) {
-                if (bMSUnicode) {
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
-                } else if (bMacRoman) {
-                    FX_DWORD maccode = FT_CharCodeFromUnicode(FXFT_ENCODING_APPLE_ROMAN, m_Encoding.m_Unicodes[charcode]);
-                    if (!maccode) {
-                        m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char *)name);
-                    } else {
-                        m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, maccode);
-                    }
-                }
-            }
-            if ((m_GlyphIndex[charcode] == 0 || m_GlyphIndex[charcode] == 0xffff) && name != NULL) {
-                if (name[0] == '.' && FXSYS_strcmp(name, ".notdef") == 0) {
-                    m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, 32);
-                } else {
-                    m_GlyphIndex[charcode] = FXFT_Get_Name_Index(m_Font.m_Face, (char*)name);
-                    if (m_GlyphIndex[charcode] == 0) {
-                        if (bToUnicode) {
-                            CFX_WideString wsUnicode = UnicodeFromCharCode(charcode);
-                            if (!wsUnicode.IsEmpty()) {
-                                m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, wsUnicode[0]);
-                                m_Encoding.m_Unicodes[charcode] = wsUnicode[0];
-                            }
-                        }
-                        if (m_GlyphIndex[charcode] == 0) {
-                            m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
-                        }
-                    }
-                }
-            }
-        }
-        return;
-    }
-    if (FT_UseTTCharmap(m_Font.m_Face, 3, 0)) {
-        const uint8_t prefix[4] = {0x00, 0xf0, 0xf1, 0xf2};
-        FX_BOOL bGotOne = FALSE;
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            for (int j = 0; j < 4; j ++) {
-                FX_WORD unicode = prefix[j] * 256 + charcode;
-                m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, unicode);
-                if (m_GlyphIndex[charcode]) {
-                    bGotOne = TRUE;
-                    break;
-                }
-            }
-        }
-        if (bGotOne) {
-            if (baseEncoding != PDFFONT_ENCODING_BUILTIN) {
-                for (int charcode = 0; charcode < 256; charcode ++) {
-                    const FX_CHAR* name = GetAdobeCharName(baseEncoding, m_pCharNames, charcode);
-                    if (name == NULL) {
-                        continue;
-                    }
-                    m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-                }
-            } else if (FT_UseTTCharmap(m_Font.m_Face, 1, 0)) {
-                for (int charcode = 0; charcode < 256; charcode ++) {
-                    m_Encoding.m_Unicodes[charcode] = FT_UnicodeFromCharCode(FXFT_ENCODING_APPLE_ROMAN, charcode);
-                }
-            }
-            return;
-        }
-    }
-    if (FT_UseTTCharmap(m_Font.m_Face, 1, 0)) {
-        FX_BOOL bGotOne = FALSE;
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
-            m_Encoding.m_Unicodes[charcode] = FT_UnicodeFromCharCode(FXFT_ENCODING_APPLE_ROMAN, charcode);
-            if (m_GlyphIndex[charcode]) {
-                bGotOne = TRUE;
-            }
-        }
-        if (m_pFontFile || bGotOne) {
-            return;
-        }
-    }
-    if (FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE) == 0) {
-        FX_BOOL bGotOne = FALSE;
-        const FX_WORD* pUnicodes = PDF_UnicodesForPredefinedCharSet(baseEncoding);
-        for (int charcode = 0; charcode < 256; charcode ++) {
-            if (m_pFontFile == NULL) {
-                const FX_CHAR* name = GetAdobeCharName(0, m_pCharNames, charcode);
-                if (name != NULL) {
-                    m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
-                } else if (pUnicodes) {
-                    m_Encoding.m_Unicodes[charcode] = pUnicodes[charcode];
-                }
-            } else {
-                m_Encoding.m_Unicodes[charcode] = charcode;
-            }
-            m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
-            if (m_GlyphIndex[charcode]) {
-                bGotOne = TRUE;
-            }
-        }
-        if (bGotOne) {
-            return;
-        }
-    }
-    for (int charcode = 0; charcode < 256; charcode ++) {
-        m_GlyphIndex[charcode] = charcode;
-    }
-}
-CPDF_Type3Font::CPDF_Type3Font() : CPDF_SimpleFont(PDFFONT_TYPE3)
-{
-    m_pPageResources = NULL;
-    FXSYS_memset(m_CharWidthL, 0, sizeof m_CharWidthL);
-}
-CPDF_Type3Font::~CPDF_Type3Font()
-{
-    FX_POSITION pos = m_CacheMap.GetStartPosition();
-    while (pos) {
-        void* key;
-        void* value;
-        m_CacheMap.GetNextAssoc(pos, key, value);
-        delete (CPDF_Type3Char*)value;
-    }
-    m_CacheMap.RemoveAll();
-    pos = m_DeletedMap.GetStartPosition();
-    while (pos) {
-        void* key;
-        void* value;
-        m_DeletedMap.GetNextAssoc(pos, key, value);
-        delete (CPDF_Type3Char*)key;
-    }
-}
-FX_BOOL CPDF_Type3Font::_Load()
-{
-    m_pFontResources = m_pFontDict->GetDict(FX_BSTRC("Resources"));
-    CPDF_Array* pMatrix = m_pFontDict->GetArray(FX_BSTRC("FontMatrix"));
-    FX_FLOAT xscale = 1.0f, yscale = 1.0f;
-    if (pMatrix) {
-        m_FontMatrix = pMatrix->GetMatrix();
-        xscale = m_FontMatrix.a;
-        yscale = m_FontMatrix.d;
-    }
-    CPDF_Array* pBBox = m_pFontDict->GetArray(FX_BSTRC("FontBBox"));
-    if (pBBox) {
-        m_FontBBox.left = (int32_t)(FXSYS_Mul(pBBox->GetNumber(0), xscale) * 1000);
-        m_FontBBox.bottom = (int32_t)(FXSYS_Mul(pBBox->GetNumber(1), yscale) * 1000);
-        m_FontBBox.right = (int32_t)(FXSYS_Mul(pBBox->GetNumber(2), xscale) * 1000);
-        m_FontBBox.top = (int32_t)(FXSYS_Mul(pBBox->GetNumber(3), yscale) * 1000);
-    }
-    int StartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"));
-    CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
-    if (pWidthArray && (StartChar >= 0 && StartChar < 256)) {
-        FX_DWORD count = pWidthArray->GetCount();
-        if (count > 256) {
-            count = 256;
-        }
-        if (StartChar + count > 256) {
-            count = 256 - StartChar;
-        }
-        for (FX_DWORD i = 0; i < count; i ++) {
-            m_CharWidthL[StartChar + i] = FXSYS_round(FXSYS_Mul(pWidthArray->GetNumber(i), xscale) * 1000);
-        }
-    }
-    m_pCharProcs = m_pFontDict->GetDict(FX_BSTRC("CharProcs"));
-    CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
-    if (pEncoding) {
-        LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, FALSE, FALSE);
-        if (m_pCharNames) {
-            for (int i = 0; i < 256; i ++) {
-                m_Encoding.m_Unicodes[i] = PDF_UnicodeFromAdobeName(m_pCharNames[i]);
-                if (m_Encoding.m_Unicodes[i] == 0) {
-                    m_Encoding.m_Unicodes[i] = i;
-                }
-            }
-        }
-    }
-    return TRUE;
-}
-void CPDF_Type3Font::CheckType3FontMetrics()
-{
-    CheckFontMetrics();
-}
-CPDF_Type3Char* CPDF_Type3Font::LoadChar(FX_DWORD charcode, int level)
-{
-    if (level >= _FPDF_MAX_TYPE3_FORM_LEVEL_) {
-        return NULL;
-    }
-    CPDF_Type3Char* pChar = NULL;
-    if (m_CacheMap.Lookup((void*)(uintptr_t)charcode, (void*&)pChar)) {
-        if (pChar->m_bPageRequired && m_pPageResources) {
-            delete pChar;
-            m_CacheMap.RemoveKey((void*)(uintptr_t)charcode);
-            return LoadChar(charcode, level + 1);
-        }
-        return pChar;
-    }
-    const FX_CHAR* name = GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
-    if (name == NULL) {
-        return NULL;
-    }
-    CPDF_Stream* pStream = (CPDF_Stream*)(m_pCharProcs ? m_pCharProcs->GetElementValue(name) : NULL);
-    if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) {
-        return NULL;
-    }
-    pChar = new CPDF_Type3Char;
-    pChar->m_pForm = new CPDF_Form(m_pDocument, m_pFontResources ? m_pFontResources : m_pPageResources, pStream, NULL);
-    pChar->m_pForm->ParseContent(NULL, NULL, pChar, NULL, level + 1);
-    FX_FLOAT scale = m_FontMatrix.GetXUnit();
-    pChar->m_Width = (int32_t)(pChar->m_Width * scale + 0.5f);
-    FX_RECT &rcBBox = pChar->m_BBox;
-    CFX_FloatRect char_rect((FX_FLOAT)rcBBox.left / 1000.0f, (FX_FLOAT)rcBBox.bottom / 1000.0f,
-                            (FX_FLOAT)rcBBox.right / 1000.0f, (FX_FLOAT)rcBBox.top / 1000.0f);
-    if (rcBBox.right <= rcBBox.left || rcBBox.bottom >= rcBBox.top) {
-        char_rect = pChar->m_pForm->CalcBoundingBox();
-    }
-    char_rect.Transform(&m_FontMatrix);
-    rcBBox.left = FXSYS_round(char_rect.left * 1000);
-    rcBBox.right = FXSYS_round(char_rect.right * 1000);
-    rcBBox.top = FXSYS_round(char_rect.top * 1000);
-    rcBBox.bottom = FXSYS_round(char_rect.bottom * 1000);
-    m_CacheMap.SetAt((void*)(uintptr_t)charcode, pChar);
-    if (pChar->m_pForm->CountObjects() == 0) {
-        delete pChar->m_pForm;
-        pChar->m_pForm = NULL;
+          }
+          m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+        }
+      } else if (FT_UseTTCharmap(m_Font.m_Face, 1, 0)) {
+        for (int charcode = 0; charcode < 256; charcode++) {
+          m_Encoding.m_Unicodes[charcode] =
+              FT_UnicodeFromCharCode(FXFT_ENCODING_APPLE_ROMAN, charcode);
+        }
+      }
+      return;
+    }
+  }
+  if (FT_UseTTCharmap(m_Font.m_Face, 1, 0)) {
+    FX_BOOL bGotOne = FALSE;
+    for (int charcode = 0; charcode < 256; charcode++) {
+      m_GlyphIndex[charcode] = FXFT_Get_Char_Index(m_Font.m_Face, charcode);
+      m_Encoding.m_Unicodes[charcode] =
+          FT_UnicodeFromCharCode(FXFT_ENCODING_APPLE_ROMAN, charcode);
+      if (m_GlyphIndex[charcode]) {
+        bGotOne = TRUE;
+      }
+    }
+    if (m_pFontFile || bGotOne) {
+      return;
+    }
+  }
+  if (FXFT_Select_Charmap(m_Font.m_Face, FXFT_ENCODING_UNICODE) == 0) {
+    FX_BOOL bGotOne = FALSE;
+    const FX_WORD* pUnicodes = PDF_UnicodesForPredefinedCharSet(baseEncoding);
+    for (int charcode = 0; charcode < 256; charcode++) {
+      if (m_pFontFile == NULL) {
+        const FX_CHAR* name = GetAdobeCharName(0, m_pCharNames, charcode);
+        if (name != NULL) {
+          m_Encoding.m_Unicodes[charcode] = PDF_UnicodeFromAdobeName(name);
+        } else if (pUnicodes) {
+          m_Encoding.m_Unicodes[charcode] = pUnicodes[charcode];
+        }
+      } else {
+        m_Encoding.m_Unicodes[charcode] = charcode;
+      }
+      m_GlyphIndex[charcode] =
+          FXFT_Get_Char_Index(m_Font.m_Face, m_Encoding.m_Unicodes[charcode]);
+      if (m_GlyphIndex[charcode]) {
+        bGotOne = TRUE;
+      }
+    }
+    if (bGotOne) {
+      return;
+    }
+  }
+  for (int charcode = 0; charcode < 256; charcode++) {
+    m_GlyphIndex[charcode] = charcode;
+  }
+}
+CPDF_Type3Font::CPDF_Type3Font() : CPDF_SimpleFont(PDFFONT_TYPE3) {
+  m_pPageResources = NULL;
+  FXSYS_memset(m_CharWidthL, 0, sizeof m_CharWidthL);
+}
+CPDF_Type3Font::~CPDF_Type3Font() {
+  FX_POSITION pos = m_CacheMap.GetStartPosition();
+  while (pos) {
+    void* key;
+    void* value;
+    m_CacheMap.GetNextAssoc(pos, key, value);
+    delete (CPDF_Type3Char*)value;
+  }
+  m_CacheMap.RemoveAll();
+  pos = m_DeletedMap.GetStartPosition();
+  while (pos) {
+    void* key;
+    void* value;
+    m_DeletedMap.GetNextAssoc(pos, key, value);
+    delete (CPDF_Type3Char*)key;
+  }
+}
+FX_BOOL CPDF_Type3Font::_Load() {
+  m_pFontResources = m_pFontDict->GetDict(FX_BSTRC("Resources"));
+  CPDF_Array* pMatrix = m_pFontDict->GetArray(FX_BSTRC("FontMatrix"));
+  FX_FLOAT xscale = 1.0f, yscale = 1.0f;
+  if (pMatrix) {
+    m_FontMatrix = pMatrix->GetMatrix();
+    xscale = m_FontMatrix.a;
+    yscale = m_FontMatrix.d;
+  }
+  CPDF_Array* pBBox = m_pFontDict->GetArray(FX_BSTRC("FontBBox"));
+  if (pBBox) {
+    m_FontBBox.left = (int32_t)(FXSYS_Mul(pBBox->GetNumber(0), xscale) * 1000);
+    m_FontBBox.bottom =
+        (int32_t)(FXSYS_Mul(pBBox->GetNumber(1), yscale) * 1000);
+    m_FontBBox.right = (int32_t)(FXSYS_Mul(pBBox->GetNumber(2), xscale) * 1000);
+    m_FontBBox.top = (int32_t)(FXSYS_Mul(pBBox->GetNumber(3), yscale) * 1000);
+  }
+  int StartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar"));
+  CPDF_Array* pWidthArray = m_pFontDict->GetArray(FX_BSTRC("Widths"));
+  if (pWidthArray && (StartChar >= 0 && StartChar < 256)) {
+    FX_DWORD count = pWidthArray->GetCount();
+    if (count > 256) {
+      count = 256;
+    }
+    if (StartChar + count > 256) {
+      count = 256 - StartChar;
+    }
+    for (FX_DWORD i = 0; i < count; i++) {
+      m_CharWidthL[StartChar + i] =
+          FXSYS_round(FXSYS_Mul(pWidthArray->GetNumber(i), xscale) * 1000);
+    }
+  }
+  m_pCharProcs = m_pFontDict->GetDict(FX_BSTRC("CharProcs"));
+  CPDF_Object* pEncoding = m_pFontDict->GetElementValue(FX_BSTRC("Encoding"));
+  if (pEncoding) {
+    LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, FALSE, FALSE);
+    if (m_pCharNames) {
+      for (int i = 0; i < 256; i++) {
+        m_Encoding.m_Unicodes[i] = PDF_UnicodeFromAdobeName(m_pCharNames[i]);
+        if (m_Encoding.m_Unicodes[i] == 0) {
+          m_Encoding.m_Unicodes[i] = i;
+        }
+      }
+    }
+  }
+  return TRUE;
+}
+void CPDF_Type3Font::CheckType3FontMetrics() {
+  CheckFontMetrics();
+}
+CPDF_Type3Char* CPDF_Type3Font::LoadChar(FX_DWORD charcode, int level) {
+  if (level >= _FPDF_MAX_TYPE3_FORM_LEVEL_) {
+    return NULL;
+  }
+  CPDF_Type3Char* pChar = NULL;
+  if (m_CacheMap.Lookup((void*)(uintptr_t)charcode, (void*&)pChar)) {
+    if (pChar->m_bPageRequired && m_pPageResources) {
+      delete pChar;
+      m_CacheMap.RemoveKey((void*)(uintptr_t)charcode);
+      return LoadChar(charcode, level + 1);
     }
     return pChar;
-}
-int CPDF_Type3Font::GetCharWidthF(FX_DWORD charcode, int level)
-{
-    if (charcode > 0xff) {
-        charcode = 0;
-    }
-    if (m_CharWidthL[charcode]) {
-        return m_CharWidthL[charcode];
-    }
-    CPDF_Type3Char* pChar = LoadChar(charcode, level);
-    if (pChar == NULL) {
-        return 0;
-    }
-    return pChar->m_Width;
-}
-void CPDF_Type3Font::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level)
-{
-    CPDF_Type3Char* pChar = LoadChar(charcode, level);
-    if (pChar == NULL) {
-        rect.left = rect.right = rect.top = rect.bottom = 0;
-        return;
-    }
-    rect = pChar->m_BBox;
-}
-CPDF_Type3Char::CPDF_Type3Char()
-{
-    m_pForm = NULL;
-    m_pBitmap = NULL;
-    m_bPageRequired = FALSE;
-    m_bColored = FALSE;
-}
-CPDF_Type3Char::~CPDF_Type3Char()
-{
-    delete m_pForm;
-    delete m_pBitmap;
-}
+  }
+  const FX_CHAR* name =
+      GetAdobeCharName(m_BaseEncoding, m_pCharNames, charcode);
+  if (name == NULL) {
+    return NULL;
+  }
+  CPDF_Stream* pStream =
+      (CPDF_Stream*)(m_pCharProcs ? m_pCharProcs->GetElementValue(name) : NULL);
+  if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) {
+    return NULL;
+  }
+  pChar = new CPDF_Type3Char;
+  pChar->m_pForm = new CPDF_Form(
+      m_pDocument, m_pFontResources ? m_pFontResources : m_pPageResources,
+      pStream, NULL);
+  pChar->m_pForm->ParseContent(NULL, NULL, pChar, NULL, level + 1);
+  FX_FLOAT scale = m_FontMatrix.GetXUnit();
+  pChar->m_Width = (int32_t)(pChar->m_Width * scale + 0.5f);
+  FX_RECT& rcBBox = pChar->m_BBox;
+  CFX_FloatRect char_rect(
+      (FX_FLOAT)rcBBox.left / 1000.0f, (FX_FLOAT)rcBBox.bottom / 1000.0f,
+      (FX_FLOAT)rcBBox.right / 1000.0f, (FX_FLOAT)rcBBox.top / 1000.0f);
+  if (rcBBox.right <= rcBBox.left || rcBBox.bottom >= rcBBox.top) {
+    char_rect = pChar->m_pForm->CalcBoundingBox();
+  }
+  char_rect.Transform(&m_FontMatrix);
+  rcBBox.left = FXSYS_round(char_rect.left * 1000);
+  rcBBox.right = FXSYS_round(char_rect.right * 1000);
+  rcBBox.top = FXSYS_round(char_rect.top * 1000);
+  rcBBox.bottom = FXSYS_round(char_rect.bottom * 1000);
+  m_CacheMap.SetAt((void*)(uintptr_t)charcode, pChar);
+  if (pChar->m_pForm->CountObjects() == 0) {
+    delete pChar->m_pForm;
+    pChar->m_pForm = NULL;
+  }
+  return pChar;
+}
+int CPDF_Type3Font::GetCharWidthF(FX_DWORD charcode, int level) {
+  if (charcode > 0xff) {
+    charcode = 0;
+  }
+  if (m_CharWidthL[charcode]) {
+    return m_CharWidthL[charcode];
+  }
+  CPDF_Type3Char* pChar = LoadChar(charcode, level);
+  if (pChar == NULL) {
+    return 0;
+  }
+  return pChar->m_Width;
+}
+void CPDF_Type3Font::GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level) {
+  CPDF_Type3Char* pChar = LoadChar(charcode, level);
+  if (pChar == NULL) {
+    rect.left = rect.right = rect.top = rect.bottom = 0;
+    return;
+  }
+  rect = pChar->m_BBox;
+}
+CPDF_Type3Char::CPDF_Type3Char() {
+  m_pForm = NULL;
+  m_pBitmap = NULL;
+  m_bPageRequired = FALSE;
+  m_bColored = FALSE;
+}
+CPDF_Type3Char::~CPDF_Type3Char() {
+  delete m_pForm;
+  delete m_pBitmap;
+}