69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
#include "FTGLPixmapFont.h"
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#include "FTGlyphContainer.h"
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#include "FTPixmapGlyph.h"
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FTGLPixmapFont::FTGLPixmapFont()
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{}
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FTGLPixmapFont::~FTGLPixmapFont()
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{}
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// OPSignature: bool FTGlyphContainer:MakeGlyphList()
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// mrn@changes
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bool FTGLPixmapFont::MakeGlyphList(unsigned int renderContext)
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{
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FTGlyphContainer* glyphList=_contextGlyphList[renderContext];
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// if( preCache)
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for( unsigned int c = 0; c < numGlyphs; ++c)
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{
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FT_Glyph* ftGlyph = face.Glyph( c, FT_LOAD_DEFAULT);
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// FT_HAS_VERTICAL(face)
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if( ftGlyph)
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{
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FTPixmapGlyph* tempGlyph = osgNew FTPixmapGlyph( *ftGlyph);
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glyphList->Add( tempGlyph);
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}
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else
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{
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err = face.Error();
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}
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}
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return !err;
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}
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void FTGLPixmapFont::render( const char* string,unsigned int renderContext)
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{
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glPushAttrib( GL_ENABLE_BIT | GL_PIXEL_MODE_BIT);
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// Why is this modifying state here? - DB
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glEnable(GL_BLEND);
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glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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FTFont::render( string,renderContext);
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glPopAttrib();
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}
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void FTGLPixmapFont::render( const wchar_t* string,unsigned int renderContext)
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{
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glPushAttrib( GL_ENABLE_BIT | GL_PIXEL_MODE_BIT);
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// Why is this modifying state here? - DB
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glEnable(GL_BLEND);
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glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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FTFont::render( string,renderContext);
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glPopAttrib();
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}
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