Refactor fx_font part 4

core/fxge/ge/cttfontdesc.h

Index: core/fxge/ge/cttfontdesc.h
diff --git a/core/fxge/ge/cttfontdesc.h b/core/fxge/ge/cttfontdesc.h
new file mode 100644
index 0000000000000000000000000000000000000000..05cafde980b2e10edc8b75295892314a3bab3a0a
--- /dev/null
+++ b/core/fxge/ge/cttfontdesc.h
@@ -0,0 +1,45 @@
+// 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
+
+#ifndef CORE_FXGE_GE_CTTFONTDESC_H_
+#define CORE_FXGE_GE_CTTFONTDESC_H_
+
+#include "core/fxcrt/include/fx_system.h"
+#include "core/fxge/include/fx_font.h"
+
+#define FX_FONT_FLAG_SERIF 0x01
+#define FX_FONT_FLAG_FIXEDPITCH 0x02
+#define FX_FONT_FLAG_ITALIC 0x04
+#define FX_FONT_FLAG_BOLD 0x08
+#define FX_FONT_FLAG_SYMBOLIC_SYMBOL 0x10
+#define FX_FONT_FLAG_SYMBOLIC_DINGBATS 0x20
+#define FX_FONT_FLAG_MULTIPLEMASTER 0x40
+
+class CTTFontDesc {
+ public:
+  CTTFontDesc() : m_Type(0), m_pFontData(nullptr), m_RefCount(0) {}
+  ~CTTFontDesc();
+  // ret < 0, releaseface not appropriate for this object.
+  // ret == 0, object released
+  // ret > 0, object still alive, other referrers.
+  int ReleaseFace(FXFT_Face face);
+
+  int m_Type;
+  union {
+    struct {
+      FX_BOOL m_bItalic;
+      FX_BOOL m_bBold;
+      FXFT_Face m_pFace;
+    } m_SingleFace;
+    struct {
+      FXFT_Face m_pFaces[16];
+    } m_TTCFace;
+  };
+  uint8_t* m_pFontData;
+  int m_RefCount;
+};
+
+#endif  // CORE_FXGE_GE_CTTFONTDESC_H_