pub unsafe extern "C" fn glPathGlyphRangeNV( firstPathName: GLuint, fontTarget: GLenum, fontName: *const c_void, fontStyle: GLbitfield, firstGlyph: GLuint, numGlyphs: GLsizei, handleMissingGlyphs: GLenum, pathParameterTemplate: GLuint, emScale: GLfloat)