FGFS-4.1/OpenSceneGraph
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Removed old LUMINANCE_ALPHA code pathways since they are no longer used.

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This commit is contained in:
Robert Osfield
2005-04-28 19:08:44 +00:00
parent 10607dd690
commit 84aef32552
2 changed files with 0 additions and 89 deletions
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36
src/osgPlugins/freetype/FreeTypeFont.cpp
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@@ -94,41 +94,6 @@ osgText::Font::Glyph* FreeTypeFont::getGlyph(unsigned int charcode)
osg::ref_ptr<osgText::Font::Glyph> glyph = new osgText::Font::Glyph;
#ifdef OSG_FONT_USE_LUMINANCE_ALPHA
unsigned int dataSize = width*height*2;
unsigned char* data = new unsigned char[dataSize];
// clear the image to zeros.
for(unsigned char* p=data;p<data+dataSize;) { *p++ = 255; *p++ = 0; }
glyph->setImage(width,height,1,
GL_LUMINANCE_ALPHA,
GL_LUMINANCE_ALPHA,GL_UNSIGNED_BYTE,
data,
osg::Image::USE_NEW_DELETE,
1);
glyph->setInternalTextureFormat(GL_LUMINANCE_ALPHA);
// skip the top margin
data += (margin*width)*2;
// copy image across to osgText::Glyph image.
for(int r=sourceHeight-1;r>=0;--r)
{
data+=2*margin; // skip the left margin
unsigned char* ptr = buffer+r*pitch;
for(unsigned int c=0;c<sourceWidth;++c,++ptr)
{
(*data++)=255;
(*data++)=*ptr;
}
data+=2*margin; // skip the right margin.
}
#else
unsigned int dataSize = width*height;
unsigned char* data = new unsigned char[dataSize];
@@ -160,7 +125,6 @@ osgText::Font::Glyph* FreeTypeFont::getGlyph(unsigned int charcode)
}
data+=margin; // skip the right margin.
}
#endif
FT_Glyph_Metrics* metrics = &(glyphslot->metrics);