FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added support for computing bounds of text.

Browse Source
This commit is contained in:
Robert Osfield
2003-03-03 09:37:02 +00:00
parent fbe674b321
commit e2b95c50a4
3 changed files with 91 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/osgText/Font.cpp
View File

@@ -70,10 +70,10 @@ void Font::addGlyph(unsigned int charcode, Glyph* glyph)
// reserve enough space for the glyphs.
glyphTexture->setTextureSize(256,256);
//glyphTexture->setFilter(osg::Texture::MIN_FILTER,osg::Texture::LINEAR);
glyphTexture->setFilter(osg::Texture::MIN_FILTER,osg::Texture::LINEAR_MIPMAP_LINEAR);
glyphTexture->setFilter(osg::Texture::MIN_FILTER,osg::Texture::LINEAR);
//glyphTexture->setFilter(osg::Texture::MIN_FILTER,osg::Texture::LINEAR_MIPMAP_LINEAR);
//glyphTexture->setFilter(osg::Texture::MAG_FILTER,osg::Texture::NEAREST);
//glyphTexture->setFilter(osg::Texture::MAG_FILTER,osg::Texture::LINEAR);
glyphTexture->setFilter(osg::Texture::MAG_FILTER,osg::Texture::LINEAR);
glyphTexture->setMaxAnisotropy(8);
_glyphTextureList.push_back(glyphTexture);
@@ -202,7 +202,7 @@ void Font::GlyphTexture::apply(osg::State& state) const
applyTexParameters(GL_TEXTURE_2D,state);
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS,GL_TRUE);
//glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS,GL_TRUE);
// allocate the texture memory.
glTexImage2D( GL_TEXTURE_2D, 0, GL_LUMINANCE_ALPHA,
@@ -221,7 +221,7 @@ void Font::GlyphTexture::apply(osg::State& state) const
}
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS,GL_TRUE);
//glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS,GL_TRUE);
// now subload the glyphs that are outstanding for this graphics context.
GlyphList& glyphsWereSubloading = _glyphsToSubload[contextID];