Simplify PDFium by removing code that's not used in the open source repo.

core/src/fxge/ge/fx_ge_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/fxge/fx_ge.h"
 #include "../../../include/fxge/fx_freetype.h"
 #include "text_int.h"
 #define EM_ADJUST(em, a) (em == 0?(a): (a)*1000/em)
@@ skipping 14 matching lines @@
     m_pDwFont = NULL;
     m_hHandle = NULL;
     m_bDwLoaded = FALSE;
 }
 CFX_Font::~CFX_Font()
 {
     if (m_pSubstFont) {
         delete m_pSubstFont;
         m_pSubstFont = NULL;
     }
-#ifdef FOXIT_CHROME_BUILD
     if (m_pFontDataAllocation) {
         FX_Free(m_pFontDataAllocation);
         m_pFontDataAllocation = NULL;
     }
-#endif
     if (m_Face) {
-#ifdef FOXIT_CHROME_BUILD
         if (FXFT_Get_Face_External_Stream(m_Face)) {
             FXFT_Clear_Face_External_Stream(m_Face);
         }
-#endif
         if(m_bEmbedded) {
             DeleteFace();
         } else {
             CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
         }
     }
     if (m_pOwnedStream) {
         FX_Free(m_pOwnedStream);
         m_pOwnedStream = NULL;
     }
     if (m_pGsubData) {
         FX_Free(m_pGsubData);
         m_pGsubData = NULL;
     }
-#if (_FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_ && (!defined(_FPDFAPI_MINI_)))
+#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
     ReleasePlatformResource();
 #endif
 }
 void CFX_Font::DeleteFace()
 {
     FXFT_Done_Face(m_Face);
     m_Face = NULL;
 }
 FX_BOOL CFX_Font::LoadSubst(const CFX_ByteString& face_name, FX_BOOL bTrueType, FX_DWORD flags,
                             int weight, int italic_angle, int CharsetCP, FX_BOOL bVertical)
@@ skipping 104 matching lines @@
         return NULL;
     }
     error = FXFT_Set_Pixel_Sizes(face, 64, 64);
     if (error) {
         return NULL;
     }
     return face;
 }
 FX_BOOL CFX_Font::LoadEmbedded(FX_LPCBYTE data, FX_DWORD size)
 {
-#ifdef FOXIT_CHROME_BUILD
     m_pFontDataAllocation = FX_Alloc(FX_BYTE, size);
     if (!m_pFontDataAllocation) {
         return FALSE;
     }
     FXSYS_memcpy32(m_pFontDataAllocation, data, size);
     m_Face = FT_LoadFont((FX_LPBYTE)m_pFontDataAllocation, size);
     m_pFontData = (FX_LPBYTE)m_pFontDataAllocation;
-#else
-    m_Face = FT_LoadFont((FX_LPBYTE)data, size);
-    m_pFontData = (FX_LPBYTE)data;
-#endif
     m_bEmbedded = TRUE;
     m_dwSize = size;
     return m_Face != NULL;
 }
 FX_BOOL CFX_Font::IsTTFont()
 {
     if (m_Face == NULL) {
         return FALSE;
     }
     return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
@@ skipping 240 matching lines @@
         }
     }
     return FXFT_Get_Char_Index(face, charcode);
 }
 IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont)
 {
     CFX_UnicodeEncoding* pEncoding = NULL;
     pEncoding = FX_NEW CFX_UnicodeEncoding(pFont);
     return pEncoding;
 }