clang-format all pdfium code.

fpdfsdk/src/pdfwindow/PWL_FontMap.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/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_FontMap.h"
 
-#define DEFAULT_FONT_NAME           "Helvetica"
+#define DEFAULT_FONT_NAME "Helvetica"
 
 /* ------------------------------ CPWL_FontMap ------------------------------ */
 
-CPWL_FontMap::CPWL_FontMap(IFX_SystemHandler* pSystemHandler) :
-    m_pPDFDoc(NULL),
-    m_pSystemHandler(pSystemHandler)
-{
-    ASSERT(m_pSystemHandler != NULL);
+CPWL_FontMap::CPWL_FontMap(IFX_SystemHandler* pSystemHandler)
+    : m_pPDFDoc(NULL), m_pSystemHandler(pSystemHandler) {
+  ASSERT(m_pSystemHandler != NULL);
 }
 
-CPWL_FontMap::~CPWL_FontMap()
-{
-    delete m_pPDFDoc;
-    m_pPDFDoc = NULL;
+CPWL_FontMap::~CPWL_FontMap() {
+  delete m_pPDFDoc;
+  m_pPDFDoc = NULL;
 
-    Empty();
+  Empty();
 }
 
-void CPWL_FontMap::SetSystemHandler(IFX_SystemHandler* pSystemHandler)
-{
-    m_pSystemHandler = pSystemHandler;
+void CPWL_FontMap::SetSystemHandler(IFX_SystemHandler* pSystemHandler) {
+  m_pSystemHandler = pSystemHandler;
 }
 
-CPDF_Document* CPWL_FontMap::GetDocument()
-{
-    if (!m_pPDFDoc)
-    {
-        if (CPDF_ModuleMgr::Get())
-        {
-            m_pPDFDoc = new CPDF_Document;
-            m_pPDFDoc->CreateNewDoc();
-        }
+CPDF_Document* CPWL_FontMap::GetDocument() {
+  if (!m_pPDFDoc) {
+    if (CPDF_ModuleMgr::Get()) {
+      m_pPDFDoc = new CPDF_Document;
+      m_pPDFDoc->CreateNewDoc();
     }
+  }
 
-    return m_pPDFDoc;
+  return m_pPDFDoc;
 }
 
-CPDF_Font* CPWL_FontMap::GetPDFFont(int32_t nFontIndex)
-{
-    if (nFontIndex >=0 && nFontIndex < m_aData.GetSize())
-    {
-        if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex))
-        {
-            return pData->pFont;
-        }
+CPDF_Font* CPWL_FontMap::GetPDFFont(int32_t nFontIndex) {
+  if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) {
+    if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) {
+      return pData->pFont;
     }
+  }
 
-    return NULL;
+  return NULL;
 }
 
-CFX_ByteString CPWL_FontMap::GetPDFFontAlias(int32_t nFontIndex)
-{
-    if (nFontIndex >=0 && nFontIndex < m_aData.GetSize())
-    {
-        if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex))
-        {
-            return pData->sFontName;
-        }
+CFX_ByteString CPWL_FontMap::GetPDFFontAlias(int32_t nFontIndex) {
+  if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) {
+    if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) {
+      return pData->sFontName;
     }
+  }
 
-    return "";
+  return "";
 }
 
-FX_BOOL CPWL_FontMap::KnowWord(int32_t nFontIndex, FX_WORD word)
-{
-    if (nFontIndex >=0 && nFontIndex < m_aData.GetSize())
-    {
-        if (m_aData.GetAt(nFontIndex))
-        {
-            return CharCodeFromUnicode(nFontIndex, word) >= 0;
-        }
+FX_BOOL CPWL_FontMap::KnowWord(int32_t nFontIndex, FX_WORD word) {
+  if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) {
+    if (m_aData.GetAt(nFontIndex)) {
+      return CharCodeFromUnicode(nFontIndex, word) >= 0;
     }
+  }
 
-    return FALSE;
+  return FALSE;
 }
 
-int32_t CPWL_FontMap::GetWordFontIndex(FX_WORD word, int32_t nCharset, int32_t nFontIndex)
-{
-    if (nFontIndex > 0)
-    {
-        if (KnowWord(nFontIndex, word))
-            return nFontIndex;
+int32_t CPWL_FontMap::GetWordFontIndex(FX_WORD word,
+                                       int32_t nCharset,
+                                       int32_t nFontIndex) {
+  if (nFontIndex > 0) {
+    if (KnowWord(nFontIndex, word))
+      return nFontIndex;
+  } else {
+    if (const CPWL_FontMap_Data* pData = GetFontMapData(0)) {
+      if (nCharset == DEFAULT_CHARSET || pData->nCharset == SYMBOL_CHARSET ||
+          nCharset == pData->nCharset) {
+        if (KnowWord(0, word))
+          return 0;
+      }
     }
-    else
-    {
-        if (const CPWL_FontMap_Data* pData = GetFontMapData(0))
-        {
-            if (nCharset == DEFAULT_CHARSET ||
-                pData->nCharset == SYMBOL_CHARSET ||
-                nCharset == pData->nCharset)
-            {
-                if (KnowWord(0, word))
-                    return 0;
-            }
-        }
-    }
+  }
 
-    int32_t nNewFontIndex = GetFontIndex(GetNativeFontName(nCharset), nCharset, TRUE);
-    if (nNewFontIndex >= 0)
-    {
-        if (KnowWord(nNewFontIndex, word))
-            return nNewFontIndex;
-    }
-    nNewFontIndex = GetFontIndex("Arial Unicode MS", DEFAULT_CHARSET, FALSE);
-    if (nNewFontIndex >= 0)
-    {
-        if (KnowWord(nNewFontIndex, word))
-            return nNewFontIndex;
-    }
-    return -1;
+  int32_t nNewFontIndex =
+      GetFontIndex(GetNativeFontName(nCharset), nCharset, TRUE);
+  if (nNewFontIndex >= 0) {
+    if (KnowWord(nNewFontIndex, word))
+      return nNewFontIndex;
+  }
+  nNewFontIndex = GetFontIndex("Arial Unicode MS", DEFAULT_CHARSET, FALSE);
+  if (nNewFontIndex >= 0) {
+    if (KnowWord(nNewFontIndex, word))
+      return nNewFontIndex;
+  }
+  return -1;
 }
 
-int32_t CPWL_FontMap::CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word)
-{
-    if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex))
-    {
-        if (pData->pFont)
-        {
-            if (pData->pFont->IsUnicodeCompatible())
-            {
-                int nCharCode = pData->pFont->CharCodeFromUnicode(word);
-                pData->pFont->GlyphFromCharCode(nCharCode);
-                return nCharCode;
-            }
-            if (word < 0xFF)
-                return word;
-        }
+int32_t CPWL_FontMap::CharCodeFromUnicode(int32_t nFontIndex, FX_WORD word) {
+  if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) {
+    if (pData->pFont) {
+      if (pData->pFont->IsUnicodeCompatible()) {
+        int nCharCode = pData->pFont->CharCodeFromUnicode(word);
+        pData->pFont->GlyphFromCharCode(nCharCode);
+        return nCharCode;
+      }
+      if (word < 0xFF)
+        return word;
     }
-    return -1;
+  }
+  return -1;
 }
 
-CFX_ByteString CPWL_FontMap::GetNativeFontName(int32_t nCharset)
-{
-    //searching native font is slow, so we must save time
-    for (int32_t i=0,sz=m_aNativeFont.GetSize(); i<sz; i++)
-    {
-        if (CPWL_FontMap_Native* pData = m_aNativeFont.GetAt(i))
-        {
-            if (pData->nCharset == nCharset)
-                return pData->sFontName;
-        }
+CFX_ByteString CPWL_FontMap::GetNativeFontName(int32_t nCharset) {
+  // searching native font is slow, so we must save time
+  for (int32_t i = 0, sz = m_aNativeFont.GetSize(); i < sz; i++) {
+    if (CPWL_FontMap_Native* pData = m_aNativeFont.GetAt(i)) {
+      if (pData->nCharset == nCharset)
+        return pData->sFontName;
     }
+  }
 
-    CFX_ByteString sNew = GetNativeFont(nCharset);
+  CFX_ByteString sNew = GetNativeFont(nCharset);
 
-    if (!sNew.IsEmpty())
-    {
-        CPWL_FontMap_Native* pNewData = new CPWL_FontMap_Native;
-        pNewData->nCharset = nCharset;
-        pNewData->sFontName = sNew;
+  if (!sNew.IsEmpty()) {
+    CPWL_FontMap_Native* pNewData = new CPWL_FontMap_Native;
+    pNewData->nCharset = nCharset;
+    pNewData->sFontName = sNew;
 
-        m_aNativeFont.Add(pNewData);
-    }
+    m_aNativeFont.Add(pNewData);
+  }
 
-    return sNew;
+  return sNew;
 }
 
-void CPWL_FontMap::Empty()
-{
-    {
-        for (int32_t i=0, sz=m_aData.GetSize(); i<sz; i++)
-            delete m_aData.GetAt(i);
+void CPWL_FontMap::Empty() {
+  {
+    for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++)
+      delete m_aData.GetAt(i);
 
-        m_aData.RemoveAll();
-    }
-    {
-        for (int32_t i=0, sz=m_aNativeFont.GetSize(); i<sz; i++)
-            delete m_aNativeFont.GetAt(i);
+    m_aData.RemoveAll();
+  }
+  {
+    for (int32_t i = 0, sz = m_aNativeFont.GetSize(); i < sz; i++)
+      delete m_aNativeFont.GetAt(i);
 
-        m_aNativeFont.RemoveAll();
-    }
+    m_aNativeFont.RemoveAll();
+  }
 }
 
-void CPWL_FontMap::Initial(const FX_CHAR* fontname)
-{
-    CFX_ByteString sFontName = fontname;
+void CPWL_FontMap::Initial(const FX_CHAR* fontname) {
+  CFX_ByteString sFontName = fontname;
 
-    if (sFontName.IsEmpty())
-        sFontName = DEFAULT_FONT_NAME;
+  if (sFontName.IsEmpty())
+    sFontName = DEFAULT_FONT_NAME;
 
-    GetFontIndex(sFontName, ANSI_CHARSET, FALSE);
+  GetFontIndex(sFontName, ANSI_CHARSET, FALSE);
 }
 
-
 /*
 List of currently supported standard fonts:
 Courier, Courier-Bold, Courier-BoldOblique, Courier-Oblique
 Helvetica, Helvetica-Bold, Helvetica-BoldOblique, Helvetica-Oblique
 Times-Roman, Times-Bold, Times-Italic, Times-BoldItalic
 Symbol, ZapfDingbats
 */
 
-const char* g_sDEStandardFontName[] = {"Courier", "Courier-Bold", "Courier-BoldOblique", "Courier-Oblique",
-    "Helvetica", "Helvetica-Bold", "Helvetica-BoldOblique", "Helvetica-Oblique",
-    "Times-Roman", "Times-Bold", "Times-Italic", "Times-BoldItalic",
-    "Symbol", "ZapfDingbats"};
-
-FX_BOOL CPWL_FontMap::IsStandardFont(const CFX_ByteString& sFontName)
-{
-    for (int32_t i=0; i<14; i++)
-    {
-        if (sFontName == g_sDEStandardFontName[i])
-            return TRUE;
+const char* g_sDEStandardFontName[] = {"Courier",
+                                       "Courier-Bold",
+                                       "Courier-BoldOblique",
+                                       "Courier-Oblique",
+                                       "Helvetica",
+                                       "Helvetica-Bold",
+                                       "Helvetica-BoldOblique",
+                                       "Helvetica-Oblique",
+                                       "Times-Roman",
+                                       "Times-Bold",
+                                       "Times-Italic",
+                                       "Times-BoldItalic",
+                                       "Symbol",
+                                       "ZapfDingbats"};
+
+FX_BOOL CPWL_FontMap::IsStandardFont(const CFX_ByteString& sFontName) {
+  for (int32_t i = 0; i < 14; i++) {
+    if (sFontName == g_sDEStandardFontName[i])
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
+int32_t CPWL_FontMap::FindFont(const CFX_ByteString& sFontName,
+                               int32_t nCharset) {
+  for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++) {
+    if (CPWL_FontMap_Data* pData = m_aData.GetAt(i)) {
+      if (nCharset == DEFAULT_CHARSET || nCharset == pData->nCharset) {
+        if (sFontName.IsEmpty() || pData->sFontName == sFontName)
+          return i;
+      }
     }
-
-    return FALSE;
-}
-
-int32_t CPWL_FontMap::FindFont(const CFX_ByteString& sFontName, int32_t nCharset)
-{
-    for (int32_t i=0,sz=m_aData.GetSize(); i<sz; i++)
-    {
-        if (CPWL_FontMap_Data* pData = m_aData.GetAt(i))
-        {
-            if (nCharset == DEFAULT_CHARSET || nCharset == pData->nCharset)
-            {
-                if (sFontName.IsEmpty() || pData->sFontName == sFontName)
-                    return i;
-            }
-        }
+  }
+
+  return -1;
+}
+
+int32_t CPWL_FontMap::GetFontIndex(const CFX_ByteString& sFontName,
+                                   int32_t nCharset,
+                                   FX_BOOL bFind) {
+  int32_t nFontIndex = FindFont(EncodeFontAlias(sFontName, nCharset), nCharset);
+  if (nFontIndex >= 0)
+    return nFontIndex;
+
+  CFX_ByteString sAlias;
+  CPDF_Font* pFont = NULL;
+  if (bFind)
+    pFont = FindFontSameCharset(sAlias, nCharset);
+
+  if (!pFont) {
+    CFX_ByteString sTemp = sFontName;
+    pFont = AddFontToDocument(GetDocument(), sTemp, nCharset);
+    sAlias = EncodeFontAlias(sTemp, nCharset);
+  }
+  AddedFont(pFont, sAlias);
+  return AddFontData(pFont, sAlias, nCharset);
+}
+
+int32_t CPWL_FontMap::GetPWLFontIndex(FX_WORD word, int32_t nCharset) {
+  int32_t nFind = -1;
+
+  for (int32_t i = 0, sz = m_aData.GetSize(); i < sz; i++) {
+    if (CPWL_FontMap_Data* pData = m_aData.GetAt(i)) {
+      if (pData->nCharset == nCharset) {
+        nFind = i;
+        break;
+      }
     }
-
+  }
+
+  CPDF_Font* pNewFont = GetPDFFont(nFind);
+
+  if (!pNewFont)
     return -1;
-}
-
-int32_t CPWL_FontMap::GetFontIndex(const CFX_ByteString& sFontName, int32_t nCharset, FX_BOOL bFind)
-{
-    int32_t nFontIndex = FindFont(EncodeFontAlias(sFontName, nCharset), nCharset);
-    if (nFontIndex >= 0)
-        return nFontIndex;
-
-    CFX_ByteString sAlias;
-    CPDF_Font* pFont = NULL;
-    if (bFind)
-        pFont = FindFontSameCharset(sAlias, nCharset);
-
-    if (!pFont)
-    {
-        CFX_ByteString sTemp = sFontName;
-        pFont = AddFontToDocument(GetDocument(), sTemp, nCharset);
-        sAlias = EncodeFontAlias(sTemp, nCharset);
+
+  /*
+  if (CPDF_Font* pFont = GetPDFFont(nFind))
+  {
+      PWLFont.AddWordToFontDict(pFontDict, word);
+  }
+  */
+
+  CFX_ByteString sAlias = EncodeFontAlias("Arial_Chrome", nCharset);
+  AddedFont(pNewFont, sAlias);
+
+  return AddFontData(pNewFont, sAlias, nCharset);
+}
+
+CPDF_Font* CPWL_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias,
+                                             int32_t nCharset) {
+  return NULL;
+}
+
+int32_t CPWL_FontMap::AddFontData(CPDF_Font* pFont,
+                                  const CFX_ByteString& sFontAlias,
+                                  int32_t nCharset) {
+  CPWL_FontMap_Data* pNewData = new CPWL_FontMap_Data;
+  pNewData->pFont = pFont;
+  pNewData->sFontName = sFontAlias;
+  pNewData->nCharset = nCharset;
+
+  m_aData.Add(pNewData);
+
+  return m_aData.GetSize() - 1;
+}
+
+void CPWL_FontMap::AddedFont(CPDF_Font* pFont,
+                             const CFX_ByteString& sFontAlias) {}
+
+CFX_ByteString CPWL_FontMap::GetFontName(int32_t nFontIndex) {
+  if (nFontIndex >= 0 && nFontIndex < m_aData.GetSize()) {
+    if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex)) {
+      return pData->sFontName;
     }
-    AddedFont(pFont, sAlias);
-    return AddFontData(pFont, sAlias, nCharset);
-}
-
-int32_t CPWL_FontMap::GetPWLFontIndex(FX_WORD word, int32_t nCharset)
-{
-    int32_t nFind = -1;
-
-    for (int32_t i=0,sz=m_aData.GetSize(); i<sz; i++)
-    {
-        if (CPWL_FontMap_Data* pData = m_aData.GetAt(i))
-        {
-            if (pData->nCharset == nCharset)
-            {
-                nFind = i;
-                break;
-            }
-        }
-    }
-
-    CPDF_Font* pNewFont = GetPDFFont(nFind);
-
-    if (!pNewFont) return -1;
-
-    /*
-    if (CPDF_Font* pFont = GetPDFFont(nFind))
-    {
-        PWLFont.AddWordToFontDict(pFontDict, word);
-    }
-    */
-
-    CFX_ByteString sAlias = EncodeFontAlias("Arial_Chrome", nCharset);
-    AddedFont(pNewFont, sAlias);
-
-    return AddFontData(pNewFont, sAlias, nCharset);
-}
-
-CPDF_Font* CPWL_FontMap::FindFontSameCharset(CFX_ByteString& sFontAlias, int32_t nCharset)
-{
+  }
+
+  return "";
+}
+
+CFX_ByteString CPWL_FontMap::GetNativeFont(int32_t nCharset) {
+  if (nCharset == DEFAULT_CHARSET)
+    nCharset = GetNativeCharset();
+
+  CFX_ByteString sFontName = GetDefaultFontByCharset(nCharset);
+  if (m_pSystemHandler) {
+    if (m_pSystemHandler->FindNativeTrueTypeFont(nCharset, sFontName))
+      return sFontName;
+
+    sFontName = m_pSystemHandler->GetNativeTrueTypeFont(nCharset);
+  }
+  return sFontName;
+}
+
+CPDF_Font* CPWL_FontMap::AddFontToDocument(CPDF_Document* pDoc,
+                                           CFX_ByteString& sFontName,
+                                           uint8_t nCharset) {
+  if (IsStandardFont(sFontName))
+    return AddStandardFont(pDoc, sFontName);
+
+  return AddSystemFont(pDoc, sFontName, nCharset);
+}
+
+CPDF_Font* CPWL_FontMap::AddStandardFont(CPDF_Document* pDoc,
+                                         CFX_ByteString& sFontName) {
+  if (!pDoc)
     return NULL;
-}
-
-int32_t CPWL_FontMap::AddFontData(CPDF_Font* pFont, const CFX_ByteString& sFontAlias, int32_t nCharset)
-{
-    CPWL_FontMap_Data* pNewData = new CPWL_FontMap_Data;
-    pNewData->pFont = pFont;
-    pNewData->sFontName = sFontAlias;
-    pNewData->nCharset = nCharset;
-
-    m_aData.Add(pNewData);
-
-    return m_aData.GetSize() -1;
-}
-
-void CPWL_FontMap::AddedFont(CPDF_Font* pFont, const CFX_ByteString& sFontAlias)
-{
-}
-
-CFX_ByteString CPWL_FontMap::GetFontName(int32_t nFontIndex)
-{
-    if (nFontIndex >=0 && nFontIndex < m_aData.GetSize())
-    {
-        if (CPWL_FontMap_Data* pData = m_aData.GetAt(nFontIndex))
-        {
-            return pData->sFontName;
-        }
-    }
-
-    return "";
-}
-
-CFX_ByteString CPWL_FontMap::GetNativeFont(int32_t nCharset)
-{
-
-    if (nCharset == DEFAULT_CHARSET)
-        nCharset = GetNativeCharset();
-
-    CFX_ByteString sFontName = GetDefaultFontByCharset(nCharset);
-    if (m_pSystemHandler)
-    {
-        if (m_pSystemHandler->FindNativeTrueTypeFont(nCharset, sFontName))
-            return sFontName;
-
-        sFontName = m_pSystemHandler->GetNativeTrueTypeFont(nCharset);
-    }
-    return sFontName;
-}
-
-CPDF_Font* CPWL_FontMap::AddFontToDocument(CPDF_Document* pDoc, CFX_ByteString& sFontName, uint8_t nCharset)
-{
-    if (IsStandardFont(sFontName))
-        return AddStandardFont(pDoc, sFontName);
-
-    return AddSystemFont(pDoc, sFontName, nCharset);
-}
-
-CPDF_Font* CPWL_FontMap::AddStandardFont(CPDF_Document* pDoc, CFX_ByteString& sFontName)
-{
-    if (!pDoc) return NULL;
-
-    CPDF_Font* pFont = NULL;
-
-    if (sFontName == "ZapfDingbats")
-        pFont = pDoc->AddStandardFont(sFontName, NULL);
-    else
-    {
-        CPDF_FontEncoding fe(PDFFONT_ENCODING_WINANSI);
-        pFont = pDoc->AddStandardFont(sFontName, &fe);
-    }
-
-    return pFont;
-}
-
-CPDF_Font* CPWL_FontMap::AddSystemFont(CPDF_Document* pDoc, CFX_ByteString& sFontName, uint8_t nCharset)
-{
-    if (!pDoc) return NULL;
-
-    if (sFontName.IsEmpty()) sFontName = GetNativeFont(nCharset);
-    if (nCharset == DEFAULT_CHARSET) nCharset = GetNativeCharset();
-
-    if (m_pSystemHandler)
-        return m_pSystemHandler->AddNativeTrueTypeFontToPDF(pDoc, sFontName, nCharset);
-
+
+  CPDF_Font* pFont = NULL;
+
+  if (sFontName == "ZapfDingbats")
+    pFont = pDoc->AddStandardFont(sFontName, NULL);
+  else {
+    CPDF_FontEncoding fe(PDFFONT_ENCODING_WINANSI);
+    pFont = pDoc->AddStandardFont(sFontName, &fe);
+  }
+
+  return pFont;
+}
+
+CPDF_Font* CPWL_FontMap::AddSystemFont(CPDF_Document* pDoc,
+                                       CFX_ByteString& sFontName,
+                                       uint8_t nCharset) {
+  if (!pDoc)
     return NULL;
-}
-
-CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName, int32_t nCharset)
-{
-    CFX_ByteString sPostfix;
-    sPostfix.Format("_%02X", nCharset);
-    return EncodeFontAlias(sFontName) + sPostfix;
-}
-
-CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName)
-{
-    CFX_ByteString sRet = sFontName;
-    sRet.Remove(' ');
-    return sRet;
-}
-
-int32_t CPWL_FontMap::GetFontMapCount() const
-{
-    return m_aData.GetSize();
-}
-
-const CPWL_FontMap_Data* CPWL_FontMap::GetFontMapData(int32_t nIndex) const
-{
-    if (nIndex >=0 && nIndex < m_aData.GetSize())
-    {
-        return m_aData.GetAt(nIndex);
-    }
-
-    return NULL;
-}
-
-int32_t CPWL_FontMap::GetNativeCharset()
-{
-    uint8_t nCharset = ANSI_CHARSET;
-    int32_t iCodePage = FXSYS_GetACP();
-    switch (iCodePage)
-    {
-    case 932://Japan
-        nCharset = SHIFTJIS_CHARSET;
-        break;
-    case 936://Chinese (PRC, Singapore)
-        nCharset = GB2312_CHARSET;
-        break;
-    case 950://Chinese (Taiwan; Hong Kong SAR, PRC)
-        nCharset = GB2312_CHARSET;
-        break;
-    case 1252://Windows 3.1 Latin 1 (US, Western Europe)
-        nCharset = ANSI_CHARSET;
-        break;
-    case 874://Thai
-        nCharset = THAI_CHARSET;
-        break;
-    case 949://Korean
-        nCharset = HANGUL_CHARSET;
-        break;
-    case 1200://Unicode (BMP of ISO 10646)
-        nCharset = ANSI_CHARSET;
-        break;
-    case 1250://Windows 3.1 Eastern European
-        nCharset = EASTEUROPE_CHARSET;
-        break;
-    case 1251://Windows 3.1 Cyrillic
-        nCharset = RUSSIAN_CHARSET;
-        break;
-    case 1253://Windows 3.1 Greek
-        nCharset = GREEK_CHARSET;
-        break;
-    case 1254://Windows 3.1 Turkish
-        nCharset = TURKISH_CHARSET;
-        break;
-    case 1255://Hebrew
-        nCharset = HEBREW_CHARSET;
-        break;
-    case 1256://Arabic
-        nCharset = ARABIC_CHARSET;
-        break;
-    case 1257://Baltic
-        nCharset = BALTIC_CHARSET;
-        break;
-    case 1258://Vietnamese
-        nCharset = VIETNAMESE_CHARSET;
-        break;
-    case 1361://Korean(Johab)
-        nCharset = JOHAB_CHARSET;
-        break;
-    }
-    return nCharset;
+
+  if (sFontName.IsEmpty())
+    sFontName = GetNativeFont(nCharset);
+  if (nCharset == DEFAULT_CHARSET)
+    nCharset = GetNativeCharset();
+
+  if (m_pSystemHandler)
+    return m_pSystemHandler->AddNativeTrueTypeFontToPDF(pDoc, sFontName,
+                                                        nCharset);
+
+  return NULL;
+}
+
+CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName,
+                                             int32_t nCharset) {
+  CFX_ByteString sPostfix;
+  sPostfix.Format("_%02X", nCharset);
+  return EncodeFontAlias(sFontName) + sPostfix;
+}
+
+CFX_ByteString CPWL_FontMap::EncodeFontAlias(const CFX_ByteString& sFontName) {
+  CFX_ByteString sRet = sFontName;
+  sRet.Remove(' ');
+  return sRet;
+}
+
+int32_t CPWL_FontMap::GetFontMapCount() const {
+  return m_aData.GetSize();
+}
+
+const CPWL_FontMap_Data* CPWL_FontMap::GetFontMapData(int32_t nIndex) const {
+  if (nIndex >= 0 && nIndex < m_aData.GetSize()) {
+    return m_aData.GetAt(nIndex);
+  }
+
+  return NULL;
+}
+
+int32_t CPWL_FontMap::GetNativeCharset() {
+  uint8_t nCharset = ANSI_CHARSET;
+  int32_t iCodePage = FXSYS_GetACP();
+  switch (iCodePage) {
+    case 932:  // Japan
+      nCharset = SHIFTJIS_CHARSET;
+      break;
+    case 936:  // Chinese (PRC, Singapore)
+      nCharset = GB2312_CHARSET;
+      break;
+    case 950:  // Chinese (Taiwan; Hong Kong SAR, PRC)
+      nCharset = GB2312_CHARSET;
+      break;
+    case 1252:  // Windows 3.1 Latin 1 (US, Western Europe)
+      nCharset = ANSI_CHARSET;
+      break;
+    case 874:  // Thai
+      nCharset = THAI_CHARSET;
+      break;
+    case 949:  // Korean
+      nCharset = HANGUL_CHARSET;
+      break;
+    case 1200:  // Unicode (BMP of ISO 10646)
+      nCharset = ANSI_CHARSET;
+      break;
+    case 1250:  // Windows 3.1 Eastern European
+      nCharset = EASTEUROPE_CHARSET;
+      break;
+    case 1251:  // Windows 3.1 Cyrillic
+      nCharset = RUSSIAN_CHARSET;
+      break;
+    case 1253:  // Windows 3.1 Greek
+      nCharset = GREEK_CHARSET;
+      break;
+    case 1254:  // Windows 3.1 Turkish
+      nCharset = TURKISH_CHARSET;
+      break;
+    case 1255:  // Hebrew
+      nCharset = HEBREW_CHARSET;
+      break;
+    case 1256:  // Arabic
+      nCharset = ARABIC_CHARSET;
+      break;
+    case 1257:  // Baltic
+      nCharset = BALTIC_CHARSET;
+      break;
+    case 1258:  // Vietnamese
+      nCharset = VIETNAMESE_CHARSET;
+      break;
+    case 1361:  // Korean(Johab)
+      nCharset = JOHAB_CHARSET;
+      break;
+  }
+  return nCharset;
 }
 
 const CPWL_FontMap::CharsetFontMap CPWL_FontMap::defaultTTFMap[] = {
-    { ANSI_CHARSET, "Helvetica" },
-    { GB2312_CHARSET, "SimSun" },
-    { CHINESEBIG5_CHARSET, "MingLiU" },
-    { SHIFTJIS_CHARSET, "MS Gothic" },
-    { HANGUL_CHARSET, "Batang" },
-    { RUSSIAN_CHARSET, "Arial" },
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-    { EASTEUROPE_CHARSET, "Arial" },
+    {ANSI_CHARSET, "Helvetica"},      {GB2312_CHARSET, "SimSun"},
+    {CHINESEBIG5_CHARSET, "MingLiU"}, {SHIFTJIS_CHARSET, "MS Gothic"},
+    {HANGUL_CHARSET, "Batang"},       {RUSSIAN_CHARSET, "Arial"},
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || \
+    _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+    {EASTEUROPE_CHARSET, "Arial"},
 #else
-    { EASTEUROPE_CHARSET, "Tahoma" },
+    {EASTEUROPE_CHARSET, "Tahoma"},
 #endif
-    { ARABIC_CHARSET, "Arial" },
-    { -1, NULL }
-};
-
-CFX_ByteString CPWL_FontMap::GetDefaultFontByCharset(int32_t nCharset)
-{
-    int i = 0;
-    while (defaultTTFMap[i].charset != -1) {
-        if (nCharset == defaultTTFMap[i].charset)
-            return defaultTTFMap[i].fontname;
-        ++i;
-    }
-    return "";
-}
-
-int32_t CPWL_FontMap::CharSetFromUnicode(FX_WORD word, int32_t nOldCharset)
-{
-    if(m_pSystemHandler && (-1 != m_pSystemHandler->GetCharSet()))
-        return m_pSystemHandler->GetCharSet();
-    //to avoid CJK Font to show ASCII
-    if (word < 0x7F) return ANSI_CHARSET;
-    //follow the old charset
-    if (nOldCharset != DEFAULT_CHARSET) return nOldCharset;
-
-    //find new charset
-    if ((word >= 0x4E00 && word <= 0x9FA5) ||
-        (word >= 0xE7C7 && word <= 0xE7F3) ||
-        (word >= 0x3000 && word <= 0x303F) ||
-        (word >= 0x2000 && word <= 0x206F))
-    {
-        return GB2312_CHARSET;
-    }
-
-    if (((word >= 0x3040) && (word <= 0x309F)) ||
-        ((word >= 0x30A0) && (word <= 0x30FF)) ||
-        ((word >= 0x31F0) && (word <= 0x31FF)) ||
-        ((word >= 0xFF00) && (word <= 0xFFEF)) )
-    {
-        return SHIFTJIS_CHARSET;
-    }
-
-    if (((word >= 0xAC00) && (word <= 0xD7AF)) ||
-        ((word >= 0x1100) && (word <= 0x11FF)) ||
-        ((word >= 0x3130) && (word <= 0x318F)))
-    {
-        return HANGUL_CHARSET;
-    }
-
-    if (word >= 0x0E00 && word <= 0x0E7F)
-        return THAI_CHARSET;
-
-    if ((word >= 0x0370 && word <= 0x03FF) ||
-        (word >= 0x1F00 && word <= 0x1FFF))
-        return GREEK_CHARSET;
-
-    if ((word >= 0x0600 && word <= 0x06FF) ||
-        (word >= 0xFB50 && word <= 0xFEFC))
-        return ARABIC_CHARSET;
-
-    if (word >= 0x0590 && word <= 0x05FF)
-        return HEBREW_CHARSET;
-
-    if (word >= 0x0400 && word <= 0x04FF)
-        return RUSSIAN_CHARSET;
-
-    if (word >= 0x0100 && word <= 0x024F)
-        return EASTEUROPE_CHARSET;
-
-    if (word >= 0x1E00 && word <= 0x1EFF)
-        return VIETNAMESE_CHARSET;
-
+    {ARABIC_CHARSET, "Arial"},        {-1, NULL}};
+
+CFX_ByteString CPWL_FontMap::GetDefaultFontByCharset(int32_t nCharset) {
+  int i = 0;
+  while (defaultTTFMap[i].charset != -1) {
+    if (nCharset == defaultTTFMap[i].charset)
+      return defaultTTFMap[i].fontname;
+    ++i;
+  }
+  return "";
+}
+
+int32_t CPWL_FontMap::CharSetFromUnicode(FX_WORD word, int32_t nOldCharset) {
+  if (m_pSystemHandler && (-1 != m_pSystemHandler->GetCharSet()))
+    return m_pSystemHandler->GetCharSet();
+  // to avoid CJK Font to show ASCII
+  if (word < 0x7F)
     return ANSI_CHARSET;
+  // follow the old charset
+  if (nOldCharset != DEFAULT_CHARSET)
+    return nOldCharset;
+
+  // find new charset
+  if ((word >= 0x4E00 && word <= 0x9FA5) ||
+      (word >= 0xE7C7 && word <= 0xE7F3) ||
+      (word >= 0x3000 && word <= 0x303F) ||
+      (word >= 0x2000 && word <= 0x206F)) {
+    return GB2312_CHARSET;
+  }
+
+  if (((word >= 0x3040) && (word <= 0x309F)) ||
+      ((word >= 0x30A0) && (word <= 0x30FF)) ||
+      ((word >= 0x31F0) && (word <= 0x31FF)) ||
+      ((word >= 0xFF00) && (word <= 0xFFEF))) {
+    return SHIFTJIS_CHARSET;
+  }
+
+  if (((word >= 0xAC00) && (word <= 0xD7AF)) ||
+      ((word >= 0x1100) && (word <= 0x11FF)) ||
+      ((word >= 0x3130) && (word <= 0x318F))) {
+    return HANGUL_CHARSET;
+  }
+
+  if (word >= 0x0E00 && word <= 0x0E7F)
+    return THAI_CHARSET;
+
+  if ((word >= 0x0370 && word <= 0x03FF) || (word >= 0x1F00 && word <= 0x1FFF))
+    return GREEK_CHARSET;
+
+  if ((word >= 0x0600 && word <= 0x06FF) || (word >= 0xFB50 && word <= 0xFEFC))
+    return ARABIC_CHARSET;
+
+  if (word >= 0x0590 && word <= 0x05FF)
+    return HEBREW_CHARSET;
+
+  if (word >= 0x0400 && word <= 0x04FF)
+    return RUSSIAN_CHARSET;
+
+  if (word >= 0x0100 && word <= 0x024F)
+    return EASTEUROPE_CHARSET;
+
+  if (word >= 0x1E00 && word <= 0x1EFF)
+    return VIETNAMESE_CHARSET;
+
+  return ANSI_CHARSET;
 }
 
 /* ------------------------ CPWL_DocFontMap ------------------------ */
 
-CPWL_DocFontMap::CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler, CPDF_Document* pAttachedDoc)
-    : CPWL_FontMap(pSystemHandler),
-    m_pAttachedDoc(pAttachedDoc)
-{
-}
-
-CPWL_DocFontMap::~CPWL_DocFontMap()
-{
-}
-
-CPDF_Document* CPWL_DocFontMap::GetDocument()
-{
-    return m_pAttachedDoc;
-}
+CPWL_DocFontMap::CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler,
+                                 CPDF_Document* pAttachedDoc)
+    : CPWL_FontMap(pSystemHandler), m_pAttachedDoc(pAttachedDoc) {}
+
+CPWL_DocFontMap::~CPWL_DocFontMap() {}
+
+CPDF_Document* CPWL_DocFontMap::GetDocument() {
+  return m_pAttachedDoc;
+}