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Diffstat (limited to 'core/fxge/include/cfx_facecache.h')
-rw-r--r--core/fxge/include/cfx_facecache.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/core/fxge/include/cfx_facecache.h b/core/fxge/include/cfx_facecache.h
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+++ b/core/fxge/include/cfx_facecache.h
@@ -0,0 +1,64 @@
+// 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_INCLUDE_CFX_FACECACHE_H_
+#define CORE_FXGE_INCLUDE_CFX_FACECACHE_H_
+
+#include <map>
+
+#include "core/fxge/include/fx_font.h"
+#include "core/fxge/include/fx_freetype.h"
+
+class CFX_FaceCache {
+ public:
+ explicit CFX_FaceCache(FXFT_Face face);
+ ~CFX_FaceCache();
+ const CFX_GlyphBitmap* LoadGlyphBitmap(CFX_Font* pFont,
+ uint32_t glyph_index,
+ FX_BOOL bFontStyle,
+ const CFX_Matrix* pMatrix,
+ int dest_width,
+ int anti_alias,
+ int& text_flags);
+ const CFX_PathData* LoadGlyphPath(CFX_Font* pFont,
+ uint32_t glyph_index,
+ int dest_width);
+
+#ifdef _SKIA_SUPPORT_
+ CFX_TypeFace* GetDeviceCache(CFX_Font* pFont);
+#endif
+
+ private:
+ CFX_GlyphBitmap* RenderGlyph(CFX_Font* pFont,
+ uint32_t glyph_index,
+ FX_BOOL bFontStyle,
+ const CFX_Matrix* pMatrix,
+ int dest_width,
+ int anti_alias);
+ CFX_GlyphBitmap* RenderGlyph_Nativetext(CFX_Font* pFont,
+ uint32_t glyph_index,
+ const CFX_Matrix* pMatrix,
+ int dest_width,
+ int anti_alias);
+ CFX_GlyphBitmap* LookUpGlyphBitmap(CFX_Font* pFont,
+ const CFX_Matrix* pMatrix,
+ const CFX_ByteString& FaceGlyphsKey,
+ uint32_t glyph_index,
+ FX_BOOL bFontStyle,
+ int dest_width,
+ int anti_alias);
+ void InitPlatform();
+ void DestroyPlatform();
+
+ FXFT_Face const m_Face;
+ std::map<CFX_ByteString, std::unique_ptr<CFX_SizeGlyphCache>> m_SizeMap;
+ std::map<uint32_t, std::unique_ptr<CFX_PathData>> m_PathMap;
+#ifdef _SKIA_SUPPORT_
+ CFX_TypeFace* m_pTypeface;
+#endif
+};
+
+#endif // CORE_FXGE_INCLUDE_CFX_FACECACHE_H_