Merge XFA to PDFium master at 4dc95e7 on 10/28/2014

[pdfium.git] / core / include / fxge / fx_font.h

diff --git a/core/include/fxge/fx_font.h b/core/include/fxge/fx_font.h
index 52f8f30..8744919 100644 (file)
--- a/core/include/fxge/fx_font.h
+++ b/core/include/fxge/fx_font.h
@@ -29,6 +29,7 @@ class CFontFileFaceInfo;
 #define FXFONT_ITALIC                  0x40
 #define FXFONT_BOLD                            0x40000
 #define FXFONT_USEEXTERNATTR   0x80000
+#define FXFONT_EXACTMATCH              0x80000000\r
 #define FXFONT_CIDFONT                 0x100000
 #define FXFONT_ANSI_CHARSET            0
 #define FXFONT_DEFAULT_CHARSET 1
@@ -61,7 +62,10 @@ public:
 
     FX_BOOL                                    LoadEmbedded(FX_LPCBYTE data, FX_DWORD size);
 
-    FX_BOOL                                    LoadFile(IFX_FileRead* pFile);
+       FX_BOOL                                 LoadFile(IFX_FileRead* pFile, int nFaceIndex = 0, int* pFaceCount = NULL);\r
+\r
+    FX_BOOL                 LoadClone(const CFX_Font* pFont);\r
+\r
 
     FXFT_Face                          GetFace() const
     {
@@ -141,6 +145,7 @@ protected:
 
     FX_BOOL                                    m_bEmbedded;
     FX_BOOL                                    m_bVertical;
+    FX_BOOL                 m_bLogic;\r
     void*                                      m_pOwnedStream;
 };
 #define ENCODING_INTERNAL              0
@@ -157,6 +162,32 @@ public:
     virtual FX_DWORD           CharCodeFromUnicode(FX_WCHAR Unicode) const = 0;
 };
 IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont);
+#define FXFM_ENC_TAG(a, b, c, d) (((FX_DWORD)(a) << 24) | ((FX_DWORD)(b) << 16) | ((FX_DWORD)(c) << 8) | (FX_DWORD)(d))\r
+#define FXFM_ENCODING_NONE                             FXFM_ENC_TAG(0, 0, 0, 0)\r
+#define FXFM_ENCODING_MS_SYMBOL                        FXFM_ENC_TAG('s', 'y', 'm', 'b')\r
+#define FXFM_ENCODING_UNICODE                  FXFM_ENC_TAG('u', 'n', 'i', 'c')\r
+#define FXFM_ENCODING_MS_SJIS                  FXFM_ENC_TAG('s', 'j', 'i', 's')\r
+#define FXFM_ENCODING_MS_GB2312                        FXFM_ENC_TAG('g', 'b', ' ', ' ')\r
+#define FXFM_ENCODING_MS_BIG5                  FXFM_ENC_TAG('b', 'i', 'g', '5')\r
+#define FXFM_ENCODING_MS_WANSUNG               FXFM_ENC_TAG('w', 'a', 'n', 's')\r
+#define FXFM_ENCODING_MS_JOHAB                 FXFM_ENC_TAG('j', 'o', 'h', 'a')\r
+#define FXFM_ENCODING_ADOBE_STANDARD   FXFM_ENC_TAG('A', 'D', 'O', 'B')\r
+#define FXFM_ENCODING_ADOBE_EXPERT             FXFM_ENC_TAG('A', 'D', 'B', 'E')\r
+#define FXFM_ENCODING_ADOBE_CUSTOM             FXFM_ENC_TAG('A', 'D', 'B', 'C')\r
+#define FXFM_ENCODING_ADOBE_LATIN_1            FXFM_ENC_TAG('l', 'a', 't', '1')\r
+#define FXFM_ENCODING_OLD_LATIN_2              FXFM_ENC_TAG('l', 'a', 't', '2')\r
+#define FXFM_ENCODING_APPLE_ROMAN              FXFM_ENC_TAG('a', 'r', 'm', 'n')\r
+class IFX_FontEncodingEx : public IFX_FontEncoding\r
+{\r
+public:\r
+\r
+    virtual FX_DWORD           GlyphIndexFromName(FX_LPCSTR pStrName) = 0;\r
+\r
+    virtual CFX_ByteString     NameFromGlyphIndex(FX_DWORD dwGlyphIndex) = 0;\r
+\r
+    virtual FX_DWORD           CharCodeFromGlyphIndex(FX_DWORD dwGlyphIndex) = 0;\r
+};\r
+IFX_FontEncodingEx*    FX_CreateFontEncodingEx(CFX_Font* pFont, FX_DWORD nEncodingID = FXFM_ENCODING_NONE);\r
 #define FXFONT_SUBST_MM                                0x01
 #define FXFONT_SUBST_GLYPHPATH         0x04
 #define FXFONT_SUBST_CLEARTYPE         0x08
@@ -277,6 +308,7 @@ public:
     }
     virtual FXFT_Face  FindSubstFont(const CFX_ByteString& face_name, FX_BOOL bTrueType, FX_DWORD flags,
                                       int weight, int italic_angle, int CharsetCP, CFX_SubstFont* pSubstFont);
+    FXFT_Face  FindSubstFontByUnicode(FX_DWORD dwUnicode, FX_DWORD flags, int weight, int italic_angle);\r
 private:
     CFX_ByteString             GetPSNameFromTT(void* hFont);
     CFX_ByteString             MatchInstalledFonts(const CFX_ByteString& norm_name);
@@ -298,6 +330,10 @@ public:
     virtual void               Release() = 0;
     virtual    FX_BOOL         EnumFontList(CFX_FontMapper* pMapper) = 0;
     virtual void*              MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact) = 0;
+    virtual void*              MapFontByUnicode(FX_DWORD dwUnicode, int weight, FX_BOOL bItalic, int pitch_family)\r
+    {\r
+        return NULL;\r
+    }\r
     virtual void*              GetFont(FX_LPCSTR face) = 0;
     virtual FX_DWORD   GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size) = 0;
     virtual FX_BOOL            GetFaceName(void* hFont, CFX_ByteString& name) = 0;
@@ -321,6 +357,7 @@ public:
     virtual void               Release();
     virtual    FX_BOOL         EnumFontList(CFX_FontMapper* pMapper);
     virtual void*              MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact);
+    virtual void*              MapFontByUnicode(FX_DWORD dwUnicode, int weight, FX_BOOL bItalic, int pitch_family);\r
     virtual void*              GetFont(FX_LPCSTR face);
     virtual FX_DWORD   GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size);
     virtual void               DeleteFont(void* hFont);