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authornpm <npm@chromium.org>2016-08-19 16:17:57 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-19 16:17:57 -0700
commit19ecc23e30f0d5368a703d751afd718a0c6434f6 (patch)
treeb9ce9e74d963178bde5c6d9c1c540b1e4cf456b6 /core/fxge/include/fx_font.h
parent68624257bf300036a3898015eee718a6026ca6f5 (diff)
downloadpdfium-19ecc23e30f0d5368a703d751afd718a0c6434f6.tar.xz
Move CFX_FaceCache to its own file
Moved ScopedFontTransform from fx_ge_text namespace to fx_font Moved some arrays used by both CFX_Font and CFX_FaceCache from fx_ge_text to inside CFX_Font class Review-Url: https://codereview.chromium.org/2263623002
Diffstat (limited to 'core/fxge/include/fx_font.h')
-rw-r--r--core/fxge/include/fx_font.h68
1 files changed, 18 insertions, 50 deletions
diff --git a/core/fxge/include/fx_font.h b/core/fxge/include/fx_font.h
index e6ffc6be4b..28c51b131c 100644
--- a/core/fxge/include/fx_font.h
+++ b/core/fxge/include/fx_font.h
@@ -74,6 +74,17 @@ using CFX_TypeFace = SkTypeface;
#define GET_TT_LONG(w) \
(uint32_t)(((w)[0] << 24) | ((w)[1] << 16) | ((w)[2] << 8) | (w)[3])
+// Sets the given transform on the font, and resets it to the identity when it
+// goes out of scope.
+class ScopedFontTransform {
+ public:
+ ScopedFontTransform(FT_Face face, FXFT_Matrix* matrix);
+ ~ScopedFontTransform();
+
+ private:
+ FT_Face m_Face;
+};
+
class CFX_Font {
public:
CFX_Font();
@@ -132,6 +143,13 @@ class CFX_Font {
uint32_t GetSize() const { return m_dwSize; }
void AdjustMMParams(int glyph_index, int width, int weight);
+ 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:
CFX_BinaryBuf m_OtfFontData;
@@ -243,56 +261,6 @@ class CFX_GlyphBitmap {
CFX_DIBitmap m_Bitmap;
};
-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, CFX_SizeGlyphCache*> m_SizeMap;
- std::map<uint32_t, CFX_PathData*> m_PathMap;
- CFX_DIBitmap* m_pBitmap;
-#ifdef _SKIA_SUPPORT_
- CFX_TypeFace* m_pTypeface;
-#endif
-};
-
struct FXTEXT_GLYPHPOS {
const CFX_GlyphBitmap* m_pGlyph;
int m_OriginX;