| |
| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 1999-2001, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************* |
| * file name: GnomeFontInstance.h |
| * |
| * created on: 08/30/2001 |
| * created by: Eric R. Mader |
| */ |
| |
| #ifndef __GNOMEFONTINSTANCE_H |
| #define __GNOMEFONTINSTANCE_H |
| |
| #include <gnome.h> |
| #include "freetype/freetype.h" |
| |
| #include "layout/LETypes.h" |
| #include "RenderingFontInstance.h" |
| #include "cmaps.h" |
| |
| class GnomeSurface : public RenderingSurface |
| { |
| public: |
| GnomeSurface(GtkWidget *theWidget); |
| virtual ~GnomeSurface(); |
| |
| virtual void drawGlyphs(const RenderingFontInstance *font, const LEGlyphID *glyphs, le_int32 count, |
| const le_int32 *dx, le_int32 x, le_int32 y, le_int32 width, le_int32 height); |
| |
| GtkWidget *getWidget() const; |
| void setWidget(GtkWidget *theWidget); |
| |
| private: |
| GtkWidget *fWidget; |
| }; |
| |
| class GnomeFontInstance : public RenderingFontInstance |
| { |
| protected: |
| TT_Face fFace; |
| TT_Instance fInstance; |
| TT_Glyph fGlyph; |
| |
| virtual const void *readFontTable(LETag tableTag) const; |
| |
| public: |
| GnomeFontInstance(TT_Engine engine, const TT_Text *fontPathName, le_int16 pointSize, RFIErrorCode &status); |
| |
| virtual ~GnomeFontInstance(); |
| |
| TT_Instance getFont() const; |
| |
| virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const; |
| |
| virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const; |
| |
| TT_Raster_Map *rasterizeGlyphs(const LEGlyphID *glyphs, le_int32 glyphCount, const le_int32 *dx, |
| le_int32 &xOffset, le_int32 &yOffset) const; |
| |
| void freeRaster(TT_Raster_Map *raster); |
| }; |
| |
| inline GtkWidget *GnomeSurface::getWidget() const |
| { |
| return fWidget; |
| } |
| |
| inline void GnomeSurface::setWidget(GtkWidget *theWidget) |
| { |
| fWidget = theWidget; |
| } |
| |
| inline TT_Instance GnomeFontInstance::getFont() const |
| { |
| return fInstance; |
| } |
| |
| #endif |