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tune GlyphRunInfo APIs and cleanup

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Vincent Wei
2019-03-16 16:21:49 +08:00
parent e7002ad870
commit ac60980bc2
7 changed files with 308 additions and 109 deletions
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include/gdi.h
+33 -6
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@@ -12374,14 +12374,41 @@ typedef struct _GLYPHRUNINFO GLYPHRUNINFO;
*/
MG_EXPORT GLYPHRUNINFO* GUIAPI CreateGlyphRunInfo(
const char* lang_tag, const char* script_tag,
Uchar32* ucs, int nr_ucs, ParagraphDir base_dir,
Uint8 ctr, Uint8 wbr, Uint8 lbp,
Uchar32* ucs, int nr_ucs, ParagraphDir base_dir);
LOGFONT* logfont, RGBCOLOR color);
/**
* Reset the glyph run information for the next rendering under a
* new LOGFONT and the rendering flags.
* Set font of part characters. Please call this function before
* calling ShapeGlyphRunsBaisc or ShapeGlyphRunsComplex.
*/
MG_EXPORT BOOL GUIAPI ResetGlyphRunInfo(GLYPHRUNINFO* run_info);
MG_EXPORT BOOL GUIAPI SetPartFontInGlyphRuns(GLYPHRUNINFO* run_info,
int start_index, int length, LOGFONT* logfont);
/**
* Set color of part characters.
*/
MG_EXPORT BOOL GUIAPI SetPartColorInGlyphRuns(GLYPHRUNINFO* run_info,
int start_index, int length, RGBCOLOR color);
/**
* Reset the font of glyph runs for the next rendering under a
* new LOGFONT.
*/
MG_EXPORT BOOL GUIAPI ResetFontInGlyphRuns(GLYPHRUNINFO* run_info,
LOGFONT* logfont);
/**
* Reset the color of glyph runs.
*/
MG_EXPORT BOOL GUIAPI ResetColorInGlyphRuns(GLYPHRUNINFO* run_info,
RGBCOLOR color);
/**
* Reset the breaking opportunities of glyph runs.
*/
MG_EXPORT BOOL GUIAPI ResetBreaksInGlyphRuns(GLYPHRUNINFO* run_info,
Uint8 ctr, Uint8 wbr, Uint8 lbp);
/**
* Destroy the glyph run info object. It also frees all data allocated
@@ -12437,7 +12464,7 @@ MG_EXPORT BOOL GUIAPI DestroyGlyphRunInfo(GLYPHRUNINFO* run_info);
* GetGlyphsExtentInfo, GetGlyphsPositionInfo, DrawShapedGlyphString
*/
MG_EXPORT BOOL GUIAPI ShapeGlyphRunsBaisc(GLYPHRUNINFO* run_info,
LOGFONT* logfont, Uint32 render_flags);
Uint32 render_flags);
/**
* \fn int GUIAPI GetShapedGlyphsComplex()
@@ -12506,7 +12533,7 @@ MG_EXPORT BOOL GUIAPI ShapeGlyphRunsBaisc(GLYPHRUNINFO* run_info,
* GetGlyphsExtentInfo, GetGlyphsPositionInfo, DrawShapedGlyphString
*/
MG_EXPORT BOOL GUIAPI ShapeGlyphRunsComplex(GLYPHRUNINFO* run_info,
LOGFONT* logfont, Uint32 render_flags);
Uint32 render_flags);
/**
* \fn int GUIAPI GetGlyphsExtentInfo()