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

core/src/fxge/ge/fx_ge_text.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 "../../../include/fxcodec/fx_codec.h"
 #include "text_int.h"
@@ skipping 1052 matching lines @@
     CFX_PathData* pPath;
     while (pos) {
         m_PathMap.GetNextAssoc(pos, key1, (FX_LPVOID&)pPath);
         delete pPath;
     }
     if (m_pBitmap) {
         delete m_pBitmap;
     }
     m_PathMap.RemoveAll();
 }
-#if ((_FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_)|| defined(_FPDFAPI_MINI_))
+#if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_
 void CFX_FaceCache::InitPlatform()
 {
 }
 #endif
 CFX_GlyphBitmap* CFX_FaceCache::LookUpGlyphBitmap(CFX_Font* pFont, const CFX_AffineMatrix* pMatrix,
         CFX_ByteStringC& FaceGlyphsKey, FX_DWORD glyph_index, FX_BOOL bFontStyle,
         int dest_width, int anti_alias)
 {
     CFX_SizeGlyphCache* pSizeCache = NULL;
     if (!m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
@@ skipping 14 matching lines @@
     pSizeCache->m_GlyphMap.SetAt((FX_LPVOID)(FX_UINTPTR)glyph_index, pGlyphBitmap);
     return pGlyphBitmap;
 }
 const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, FX_DWORD glyph_index, FX_BOOL bFontStyle, const CFX_AffineMatrix* pMatrix,
         int dest_width, int anti_alias, int& text_flags)
 {
     if (glyph_index == (FX_DWORD) - 1) {
         return NULL;
     }
     _CFX_UniqueKeyGen keygen;
-#if ((_FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_)|| defined(_FPDFAPI_MINI_))
+#if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_
     if (pFont->GetSubstFont())
         keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                         (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias,
                         pFont->GetSubstFont()->m_Weight, pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical());
     else
         keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                         (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias);
 #else
     if (text_flags & FXTEXT_NO_NATIVETEXT) {
         if (pFont->GetSubstFont())
             keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                             (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias,
                             pFont->GetSubstFont()->m_Weight, pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical());
         else
             keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                             (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias);
     } else {
         if (pFont->GetSubstFont())
             keygen.Generate(10, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                             (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias,
                             pFont->GetSubstFont()->m_Weight, pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical(), 3);
         else
             keygen.Generate(7, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                             (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), dest_width, anti_alias, 3);
     }
 #endif
     CFX_ByteStringC FaceGlyphsKey(keygen.m_Key, keygen.m_KeyLen);
-#if ((_FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_)|| defined(_FPDFAPI_MINI_))
+#if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_
     return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, bFontStyle, dest_width, anti_alias);
 #else
     if (text_flags & FXTEXT_NO_NATIVETEXT) {
         return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, bFontStyle, dest_width, anti_alias);
     } else {
         CFX_GlyphBitmap* pGlyphBitmap;
         CFX_SizeGlyphCache* pSizeCache = NULL;
         if (m_SizeMap.Lookup(FaceGlyphsKey, (void*&)pSizeCache)) {
             if (pSizeCache->m_GlyphMap.Lookup((FX_LPVOID)(FX_UINTPTR)glyph_index, (void*&)pGlyphBitmap)) {
                 return pGlyphBitmap;
@@ skipping 32 matching lines @@
 {
     FX_POSITION pos = m_GlyphMap.GetStartPosition();
     FX_LPVOID Key;
     CFX_GlyphBitmap* pGlyphBitmap = NULL;
     while(pos) {
         m_GlyphMap.GetNextAssoc(pos, Key, (void*&)pGlyphBitmap);
         delete pGlyphBitmap;
     }
     m_GlyphMap.RemoveAll();
 }
-#if defined(_FPDFAPI_MINI_)
-#define CONTRAST_RAMP_STEP      16
-#else
 #define CONTRAST_RAMP_STEP      1
-#endif
 void CFX_Font::AdjustMMParams(int glyph_index, int dest_width, int weight)
 {
     FXFT_MM_Var pMasters = NULL;
     FXFT_Get_MM_Var(m_Face, &pMasters);
     if (pMasters == NULL) {
         return;
     }
     long coords[2];
     if (weight == 0) {
         coords[0] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 0)) / 65536;
@@ skipping 502 matching lines @@
 {
     va_list argList;
     va_start(argList, count);
     for (int i = 0; i < count; i ++) {
         int p = va_arg(argList, int);
         ((FX_DWORD*)m_Key)[i] = p;
     }
     va_end(argList);
     m_KeyLen = count * sizeof(FX_DWORD);
 }