Move CFX_Font definition to cfx_font.h

This CL moves the CFX_Font definition out of fx_font.h and into
cfx_font.h to match the cfx_font.cpp implementation.

Change-Id: Icc2fc7463fa4b9d0bec925e80b60a638136a83a1
Reviewed-on: https://pdfium-review.googlesource.com/14951
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

13 files changed, 140 insertions, 99 deletions

diff --git a/core/fxge/apple/fx_apple_platform.cpp b/core/fxge/apple/fx_apple_platform.cpp
index b82e59cfd1..3c142c6984 100644
--- a/core/fxge/apple/fx_apple_platform.cpp
+++ b/core/fxge/apple/fx_apple_platform.cpp
@@ -16,6 +16,7 @@
 #include "core/fxge/apple/apple_int.h"
 #include "core/fxge/cfx_cliprgn.h"
 #include "core/fxge/cfx_facecache.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "core/fxge/fx_freetype.h"
diff --git a/core/fxge/cfx_facecache.cpp b/core/fxge/cfx_facecache.cpp
index 782e5f9d07..07d7339c2d 100644
--- a/core/fxge/cfx_facecache.cpp
+++ b/core/fxge/cfx_facecache.cpp
@@ -12,6 +12,7 @@
 #include <utility>
 
 #include "core/fxcrt/fx_codepage.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_fontmgr.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "core/fxge/cfx_pathdata.h"
diff --git a/core/fxge/cfx_facecache.h b/core/fxge/cfx_facecache.h
index ef5652ed20..95f01d2f10 100644
--- a/core/fxge/cfx_facecache.h
+++ b/core/fxge/cfx_facecache.h
@@ -18,6 +18,8 @@
 #include "third_party/skia/include/core/SkTypeface.h"
 #endif
 
+class CFX_Font;
+
 class CFX_FaceCache {
  public:
   explicit CFX_FaceCache(FXFT_Face face);
diff --git a/core/fxge/cfx_font.cpp b/core/fxge/cfx_font.cpp
index 87ce9b53ec..e893c13357 100644
--- a/core/fxge/cfx_font.cpp
+++ b/core/fxge/cfx_font.cpp
@@ -4,7 +4,7 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "core/fxge/fx_font.h"
+#include "core/fxge/cfx_font.h"
 
 #include <algorithm>
 #include <limits>
diff --git a/core/fxge/cfx_font.h b/core/fxge/cfx_font.h
new file mode 100644
index 0000000000..d9f6debc5f
--- /dev/null
+++ b/core/fxge/cfx_font.h
@@ -0,0 +1,127 @@
+// Copyright 2017 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
+
+#ifndef CORE_FXGE_CFX_FONT_H_
+#define CORE_FXGE_CFX_FONT_H_
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include "core/fxcrt/bytestring.h"
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/unowned_ptr.h"
+#include "core/fxge/fx_freetype.h"
+
+#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
+#include "core/fxge/fx_font.h"
+#endif
+
+class CFX_FaceCache;
+class CFX_GlyphBitmap;
+class CFX_PathData;
+class CFX_SubstFont;
+class IFX_SeekableReadStream;
+
+class CFX_Font {
+ public:
+  CFX_Font();
+  ~CFX_Font();
+
+  void LoadSubst(const ByteString& face_name,
+                 bool bTrueType,
+                 uint32_t flags,
+                 int weight,
+                 int italic_angle,
+                 int CharsetCP,
+                 bool bVertical);
+
+  bool LoadEmbedded(const uint8_t* data, uint32_t size);
+  FXFT_Face GetFace() const { return m_Face; }
+  CFX_SubstFont* GetSubstFont() const { return m_pSubstFont.get(); }
+
+#ifdef PDF_ENABLE_XFA
+  bool LoadFile(const RetainPtr<IFX_SeekableReadStream>& pFile, int nFaceIndex);
+
+  bool LoadClone(const CFX_Font* pFont);
+  void SetFace(FXFT_Face face);
+  void SetSubstFont(std::unique_ptr<CFX_SubstFont> subst) {
+    m_pSubstFont = std::move(subst);
+  }
+#endif  // PDF_ENABLE_XFA
+
+  const CFX_GlyphBitmap* LoadGlyphBitmap(uint32_t glyph_index,
+                                         bool bFontStyle,
+                                         const CFX_Matrix* pMatrix,
+                                         int dest_width,
+                                         int anti_alias,
+                                         int& text_flags) const;
+  const CFX_PathData* LoadGlyphPath(uint32_t glyph_index, int dest_width) const;
+
+#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
+  CFX_TypeFace* GetDeviceCache() const;
+#endif
+
+  int GetGlyphWidth(uint32_t glyph_index);
+  int GetAscent() const;
+  int GetDescent() const;
+  bool GetGlyphBBox(uint32_t glyph_index, FX_RECT& bbox);
+  bool IsItalic() const;
+  bool IsBold() const;
+  bool IsFixedWidth() const;
+  bool IsVertical() const { return m_bVertical; }
+  ByteString GetPsName() const;
+  ByteString GetFamilyName() const;
+  ByteString GetFaceName() const;
+  bool IsTTFont() const;
+  bool GetBBox(FX_RECT& bbox);
+  bool IsEmbedded() const { return m_bEmbedded; }
+  uint8_t* GetSubData() const { return m_pGsubData; }
+  void SetSubData(uint8_t* data) { m_pGsubData = data; }
+#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
+  void* GetPlatformFont() const { return m_pPlatformFont; }
+  void SetPlatformFont(void* font) { m_pPlatformFont = font; }
+#endif
+  uint8_t* GetFontData() const { return m_pFontData; }
+  uint32_t GetSize() const { return m_dwSize; }
+  void AdjustMMParams(int glyph_index, int width, int weight) const;
+
+  static const size_t kAngleSkewArraySize = 30;
+  static const char s_AngleSkew[kAngleSkewArraySize];
+  static const size_t kWeightPowArraySize = 100;
+  static const uint8_t s_WeightPow[kWeightPowArraySize];
+  static const uint8_t s_WeightPow_11[kWeightPowArraySize];
+  static const uint8_t s_WeightPow_SHIFTJIS[kWeightPowArraySize];
+
+#ifdef PDF_ENABLE_XFA
+ protected:
+  bool m_bShallowCopy;
+  FXFT_StreamRec* m_pOwnedStream;
+#endif  // PDF_ENABLE_XFA
+
+ private:
+  friend class CFX_FaceCache;
+  CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index, int dest_width) const;
+  CFX_FaceCache* GetFaceCache() const;
+  void ReleasePlatformResource();
+  void DeleteFace();
+  void ClearFaceCache();
+
+  FXFT_Face m_Face;
+  mutable UnownedPtr<CFX_FaceCache> m_FaceCache;
+  std::unique_ptr<CFX_SubstFont> m_pSubstFont;
+  std::vector<uint8_t> m_pFontDataAllocation;
+  uint8_t* m_pFontData;
+  uint8_t* m_pGsubData;
+  uint32_t m_dwSize;
+#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
+  void* m_pPlatformFont;
+#endif
+  bool m_bEmbedded;
+  bool m_bVertical;
+};
+
+#endif  // CORE_FXGE_CFX_FONT_H_
diff --git a/core/fxge/cfx_fontcache.h b/core/fxge/cfx_fontcache.h
index 52ac3fa342..a14ed09a1e 100644
--- a/core/fxge/cfx_fontcache.h
+++ b/core/fxge/cfx_fontcache.h
@@ -11,6 +11,7 @@
 #include <memory>
 
 #include "core/fxcrt/fx_system.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/fx_font.h"
 #include "core/fxge/fx_freetype.h"
 
diff --git a/core/fxge/cfx_renderdevice.cpp b/core/fxge/cfx_renderdevice.cpp
index 9c44fbc1ef..9ed77e8b7f 100644
--- a/core/fxge/cfx_renderdevice.cpp
+++ b/core/fxge/cfx_renderdevice.cpp
@@ -14,6 +14,7 @@
 #include "core/fxcrt/fx_safe_types.h"
 #include "core/fxge/cfx_defaultrenderdevice.h"
 #include "core/fxge/cfx_facecache.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "core/fxge/cfx_graphstatedata.h"
 #include "core/fxge/cfx_pathdata.h"
diff --git a/core/fxge/cfx_unicodeencoding.cpp b/core/fxge/cfx_unicodeencoding.cpp
index 494ae33bb0..446b62c431 100644
--- a/core/fxge/cfx_unicodeencoding.cpp
+++ b/core/fxge/cfx_unicodeencoding.cpp
@@ -7,6 +7,7 @@
 #include "core/fxge/cfx_unicodeencoding.h"
 
 #include "core/fxcrt/fx_codepage.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/fx_font.h"
 #include "core/fxge/fx_freetype.h"
 
diff --git a/core/fxge/cfx_unicodeencoding.h b/core/fxge/cfx_unicodeencoding.h
index 7d020894c0..d64d8877d9 100644
--- a/core/fxge/cfx_unicodeencoding.h
+++ b/core/fxge/cfx_unicodeencoding.h
@@ -32,6 +32,8 @@
 #define FXFM_ENCODING_APPLE_ROMAN FXFM_ENC_TAG('a', 'r', 'm', 'n')
 #endif  // PDF_ENABLE_XFA
 
+class CFX_Font;
+
 class CFX_UnicodeEncoding {
  public:
   explicit CFX_UnicodeEncoding(CFX_Font* pFont);
diff --git a/core/fxge/fx_font.h b/core/fxge/fx_font.h
index 598402a7f5..634429e2f6 100644
--- a/core/fxge/fx_font.h
+++ b/core/fxge/fx_font.h
@@ -78,104 +78,6 @@ class ScopedFontTransform {
   FT_Face m_Face;
 };
 
-class CFX_Font {
- public:
-  CFX_Font();
-  ~CFX_Font();
-
-  void LoadSubst(const ByteString& face_name,
-                 bool bTrueType,
-                 uint32_t flags,
-                 int weight,
-                 int italic_angle,
-                 int CharsetCP,
-                 bool bVertical);
-
-  bool LoadEmbedded(const uint8_t* data, uint32_t size);
-  FXFT_Face GetFace() const { return m_Face; }
-  CFX_SubstFont* GetSubstFont() const { return m_pSubstFont.get(); }
-
-#ifdef PDF_ENABLE_XFA
-  bool LoadFile(const RetainPtr<IFX_SeekableReadStream>& pFile, int nFaceIndex);
-
-  bool LoadClone(const CFX_Font* pFont);
-  void SetFace(FXFT_Face face);
-  void SetSubstFont(std::unique_ptr<CFX_SubstFont> subst) {
-    m_pSubstFont = std::move(subst);
-  }
-#endif  // PDF_ENABLE_XFA
-
-  const CFX_GlyphBitmap* LoadGlyphBitmap(uint32_t glyph_index,
-                                         bool bFontStyle,
-                                         const CFX_Matrix* pMatrix,
-                                         int dest_width,
-                                         int anti_alias,
-                                         int& text_flags) const;
-  const CFX_PathData* LoadGlyphPath(uint32_t glyph_index, int dest_width) const;
-
-#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
-  CFX_TypeFace* GetDeviceCache() const;
-#endif
-
-  int GetGlyphWidth(uint32_t glyph_index);
-  int GetAscent() const;
-  int GetDescent() const;
-  bool GetGlyphBBox(uint32_t glyph_index, FX_RECT& bbox);
-  bool IsItalic() const;
-  bool IsBold() const;
-  bool IsFixedWidth() const;
-  bool IsVertical() const { return m_bVertical; }
-  ByteString GetPsName() const;
-  ByteString GetFamilyName() const;
-  ByteString GetFaceName() const;
-  bool IsTTFont() const;
-  bool GetBBox(FX_RECT& bbox);
-  bool IsEmbedded() const { return m_bEmbedded; }
-  uint8_t* GetSubData() const { return m_pGsubData; }
-  void SetSubData(uint8_t* data) { m_pGsubData = data; }
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
-  void* GetPlatformFont() const { return m_pPlatformFont; }
-  void SetPlatformFont(void* font) { m_pPlatformFont = font; }
-#endif
-  uint8_t* GetFontData() const { return m_pFontData; }
-  uint32_t GetSize() const { return m_dwSize; }
-  void AdjustMMParams(int glyph_index, int width, int weight) const;
-
-  static const size_t kAngleSkewArraySize = 30;
-  static const char s_AngleSkew[kAngleSkewArraySize];
-  static const size_t kWeightPowArraySize = 100;
-  static const uint8_t s_WeightPow[kWeightPowArraySize];
-  static const uint8_t s_WeightPow_11[kWeightPowArraySize];
-  static const uint8_t s_WeightPow_SHIFTJIS[kWeightPowArraySize];
-
-#ifdef PDF_ENABLE_XFA
- protected:
-  bool m_bShallowCopy;
-  FXFT_StreamRec* m_pOwnedStream;
-#endif  // PDF_ENABLE_XFA
-
- private:
-  friend class CFX_FaceCache;
-  CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index, int dest_width) const;
-  CFX_FaceCache* GetFaceCache() const;
-  void ReleasePlatformResource();
-  void DeleteFace();
-  void ClearFaceCache();
-
-  FXFT_Face m_Face;
-  mutable UnownedPtr<CFX_FaceCache> m_FaceCache;
-  std::unique_ptr<CFX_SubstFont> m_pSubstFont;
-  std::vector<uint8_t> m_pFontDataAllocation;
-  uint8_t* m_pFontData;
-  uint8_t* m_pGsubData;
-  uint32_t m_dwSize;
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
-  void* m_pPlatformFont;
-#endif
-  bool m_bEmbedded;
-  bool m_bVertical;
-};
-
 class CFX_FontFaceInfo {
  public:
   CFX_FontFaceInfo(ByteString filePath,
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index c8af215f26..8038ec5de1 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -18,6 +18,7 @@
 #include "core/fxcrt/fx_extension.h"
 #include "core/fxcrt/fx_memory.h"
 #include "core/fxge/cfx_defaultrenderdevice.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_graphstatedata.h"
 #include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/cfx_renderdevice.h"
diff --git a/core/fxge/skia/fx_skia_device_unittest.cpp b/core/fxge/skia/fx_skia_device_unittest.cpp
index a959b6e2dc..7cb28cfb49 100644
--- a/core/fxge/skia/fx_skia_device_unittest.cpp
+++ b/core/fxge/skia/fx_skia_device_unittest.cpp
@@ -4,6 +4,7 @@
 
 #include "core/fxge/skia/fx_skia_device.h"
 #include "core/fxge/cfx_defaultrenderdevice.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_graphstatedata.h"
 #include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/cfx_renderdevice.h"
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 2ff9fd07aa..df9e8387d5 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -11,6 +11,7 @@
 #include <vector>
 
 #include "core/fxcrt/fx_system.h"
+#include "core/fxge/cfx_font.h"
 #include "core/fxge/cfx_windowsrenderdevice.h"
 #include "core/fxge/dib/cfx_dibextractor.h"
 #include "core/fxge/dib/cfx_imagerenderer.h"