Split fx_font into multiple files, part 1.

Moved classes CFX_FontCache and CFX_AutoFontCache into a separate file.

Review-Url: https://codereview.chromium.org/2246223002

5 files changed, 98 insertions, 66 deletions

diff --git a/core/fxge/ge/cfx_autofontcache.cpp b/core/fxge/ge/cfx_autofontcache.cpp
new file mode 100644
index 0000000000..871f207c17
--- /dev/null
+++ b/core/fxge/ge/cfx_autofontcache.cpp
@@ -0,0 +1,17 @@
+// Copyright 2016 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 "core/fxge/include/cfx_autofontcache.h"
+
+#include "core/fxge/include/cfx_fontcache.h"
+#include "core/fxge/include/fx_font.h"
+
+CFX_AutoFontCache::CFX_AutoFontCache(CFX_FontCache* pFontCache, CFX_Font* pFont)
+    : m_pFontCache(pFontCache), m_pFont(pFont) {}
+
+CFX_AutoFontCache::~CFX_AutoFontCache() {
+  m_pFontCache->ReleaseCachedFace(m_pFont);
+}
diff --git a/core/fxge/ge/cfx_fontcache.cpp b/core/fxge/ge/cfx_fontcache.cpp
new file mode 100644
index 0000000000..a183711a18
--- /dev/null
+++ b/core/fxge/ge/cfx_fontcache.cpp
@@ -0,0 +1,78 @@
+// Copyright 2016 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 "core/fxge/include/cfx_fontcache.h"
+
+#include "core/fxge/include/fx_font.h"
+#include "core/fxge/include/fx_freetype.h"
+
+CFX_FontCache::CFX_FontCache() {}
+
+CFX_FontCache::~CFX_FontCache() {
+  FreeCache(TRUE);
+}
+
+CFX_FaceCache* CFX_FontCache::GetCachedFace(CFX_Font* pFont) {
+  FXFT_Face face = pFont->GetFace();
+  const bool bExternal = !face;
+  CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap;
+  auto it = map.find(face);
+  if (it != map.end()) {
+    CFX_CountedFaceCache* counted_face_cache = it->second;
+    counted_face_cache->m_nCount++;
+    return counted_face_cache->m_Obj;
+  }
+
+  CFX_FaceCache* face_cache = new CFX_FaceCache(bExternal ? nullptr : face);
+  CFX_CountedFaceCache* counted_face_cache = new CFX_CountedFaceCache;
+  counted_face_cache->m_nCount = 2;
+  counted_face_cache->m_Obj = face_cache;
+  map[face] = counted_face_cache;
+  return face_cache;
+}
+
+#ifdef _SKIA_SUPPORT_
+CFX_TypeFace* CFX_FontCache::GetDeviceCache(CFX_Font* pFont) {
+  return GetCachedFace(pFont)->GetDeviceCache(pFont);
+}
+#endif
+
+void CFX_FontCache::ReleaseCachedFace(CFX_Font* pFont) {
+  FXFT_Face face = pFont->GetFace();
+  const bool bExternal = !face;
+  CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap;
+
+  auto it = map.find(face);
+  if (it == map.end())
+    return;
+
+  CFX_CountedFaceCache* counted_face_cache = it->second;
+  if (counted_face_cache->m_nCount > 1) {
+    counted_face_cache->m_nCount--;
+  }
+}
+
+void CFX_FontCache::FreeCache(FX_BOOL bRelease) {
+  for (auto it = m_FTFaceMap.begin(); it != m_FTFaceMap.end();) {
+    auto curr_it = it++;
+    CFX_CountedFaceCache* cache = curr_it->second;
+    if (bRelease || cache->m_nCount < 2) {
+      delete cache->m_Obj;
+      delete cache;
+      m_FTFaceMap.erase(curr_it);
+    }
+  }
+
+  for (auto it = m_ExtFaceMap.begin(); it != m_ExtFaceMap.end();) {
+    auto curr_it = it++;
+    CFX_CountedFaceCache* cache = curr_it->second;
+    if (bRelease || cache->m_nCount < 2) {
+      delete cache->m_Obj;
+      delete cache;
+      m_ExtFaceMap.erase(curr_it);
+    }
+  }
+}
diff --git a/core/fxge/ge/cfx_gemodule.cpp b/core/fxge/ge/cfx_gemodule.cpp
index 73189b75d5..4eb4094304 100644
--- a/core/fxge/ge/cfx_gemodule.cpp
+++ b/core/fxge/ge/cfx_gemodule.cpp
@@ -8,6 +8,7 @@
 
 #include "core/fxge/ge/cfx_folderfontinfo.h"
 #include "core/fxge/ge/fx_text_int.h"
+#include "core/fxge/include/cfx_fontcache.h"
 #include "core/fxge/include/cfx_fontmgr.h"
 
 namespace {
diff --git a/core/fxge/ge/cfx_renderdevice.cpp b/core/fxge/ge/cfx_renderdevice.cpp
index fcb99f79c2..1890b52021 100644
--- a/core/fxge/ge/cfx_renderdevice.cpp
+++ b/core/fxge/ge/cfx_renderdevice.cpp
@@ -7,6 +7,8 @@
 #include "core/fxge/include/cfx_renderdevice.h"
 
 #include "core/fxcrt/include/fx_safe_types.h"
+#include "core/fxge/include/cfx_autofontcache.h"
+#include "core/fxge/include/cfx_fontcache.h"
 #include "core/fxge/include/cfx_fxgedevice.h"
 #include "core/fxge/include/cfx_graphstatedata.h"
 #include "core/fxge/include/cfx_pathdata.h"
diff --git a/core/fxge/ge/fx_ge_text.cpp b/core/fxge/ge/fx_ge_text.cpp
index 9ed751b708..8e16c17784 100644
--- a/core/fxge/ge/fx_ge_text.cpp
+++ b/core/fxge/ge/fx_ge_text.cpp
@@ -106,36 +106,7 @@ FX_RECT FXGE_GetGlyphsBBox(const std::vector<FXTEXT_GLYPHPOS>& glyphs,
   return rect;
 }
 
-CFX_FontCache::CFX_FontCache() {}
-
-CFX_FontCache::~CFX_FontCache() {
-  FreeCache(TRUE);
-}
-
-CFX_FaceCache* CFX_FontCache::GetCachedFace(CFX_Font* pFont) {
-  FXFT_Face face = pFont->GetFace();
-  const bool bExternal = !face;
-  CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap;
-  auto it = map.find(face);
-  if (it != map.end()) {
-    CFX_CountedFaceCache* counted_face_cache = it->second;
-    counted_face_cache->m_nCount++;
-    return counted_face_cache->m_Obj;
-  }
-
-  CFX_FaceCache* face_cache = new CFX_FaceCache(bExternal ? nullptr : face);
-  CFX_CountedFaceCache* counted_face_cache = new CFX_CountedFaceCache;
-  counted_face_cache->m_nCount = 2;
-  counted_face_cache->m_Obj = face_cache;
-  map[face] = counted_face_cache;
-  return face_cache;
-}
-
 #ifdef _SKIA_SUPPORT_
-CFX_TypeFace* CFX_FontCache::GetDeviceCache(CFX_Font* pFont) {
-  return GetCachedFace(pFont)->GetDeviceCache(pFont);
-}
-
 CFX_TypeFace* CFX_FaceCache::GetDeviceCache(CFX_Font* pFont) {
   if (!m_pTypeface) {
     m_pTypeface =
@@ -147,43 +118,6 @@ CFX_TypeFace* CFX_FaceCache::GetDeviceCache(CFX_Font* pFont) {
 }
 #endif
 
-void CFX_FontCache::ReleaseCachedFace(CFX_Font* pFont) {
-  FXFT_Face face = pFont->GetFace();
-  const bool bExternal = !face;
-  CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap;
-
-  auto it = map.find(face);
-  if (it == map.end())
-    return;
-
-  CFX_CountedFaceCache* counted_face_cache = it->second;
-  if (counted_face_cache->m_nCount > 1) {
-    counted_face_cache->m_nCount--;
-  }
-}
-
-void CFX_FontCache::FreeCache(FX_BOOL bRelease) {
-  for (auto it = m_FTFaceMap.begin(); it != m_FTFaceMap.end();) {
-    auto curr_it = it++;
-    CFX_CountedFaceCache* cache = curr_it->second;
-    if (bRelease || cache->m_nCount < 2) {
-      delete cache->m_Obj;
-      delete cache;
-      m_FTFaceMap.erase(curr_it);
-    }
-  }
-
-  for (auto it = m_ExtFaceMap.begin(); it != m_ExtFaceMap.end();) {
-    auto curr_it = it++;
-    CFX_CountedFaceCache* cache = curr_it->second;
-    if (bRelease || cache->m_nCount < 2) {
-      delete cache->m_Obj;
-      delete cache;
-      m_ExtFaceMap.erase(curr_it);
-    }
-  }
-}
-
 CFX_FaceCache::CFX_FaceCache(FXFT_Face face)
     : m_Face(face)
 #ifdef _SKIA_SUPPORT_