name : 10-scale-bitmap-fonts.conf <?xml version="1.0"?> <!DOCTYPE fontconfig SYSTEM "fonts.dtd"> <fontconfig> <its:rules xmlns:its="http://www.w3.org/2005/11/its" version="1.0"> <its:translateRule translate="no" selector="/fontconfig/*[not(self::description)]"/> </its:rules> <description>Bitmap scaling</description> <!-- If font is bitmap, calculate scale factor. Note that color bitmap fonts have scalable=true, while non-color ones have scalable=false. Both groups have outline=false. --> <match target="font"> <test name="outline" compare="eq"> <bool>false</bool> </test> <edit name="pixelsizefixupfactor" mode="assign"> <divide> <name target="pattern">pixelsize</name> <name target="font" >pixelsize</name> </divide> </edit> </match> <!-- For non-scalable bitmap fonts (ie. non-color), skip minor scaling if hinting is enabled. --> <match target="font"> <test name="outline" compare="eq"> <bool>false</bool> </test> <test name="scalable" compare="eq"> <bool>false</bool> </test> <test name="hinting" compare="eq"> <bool>true</bool> </test> <edit name="scalingnotneeded" mode="assign"> <and> <less> <name>pixelsizefixupfactor</name> <double>1.2</double> </less> <more> <name>pixelsizefixupfactor</name> <double>0.8</double> </more> </and> </edit> </match> <match target="font"> <test name="scalingnotneeded" compare="eq"> <bool>true</bool> </test> <edit name="pixelsizefixupfactor" mode="assign"> <double>1.0</double> </edit> </match> <!-- If we *are* going to scale, go ahead and do it. --> <match target="font"> <test name="outline" compare="eq"> <bool>false</bool> </test> <test name="pixelsizefixupfactor" compare="not_eq"> <double>1.0</double> </test> <edit name="matrix" mode="assign"> <times> <name>matrix</name> <matrix> <name>pixelsizefixupfactor</name> <double>0</double> <double>0</double> <name>pixelsizefixupfactor</name> </matrix> </times> </edit> <edit name="size" mode="assign"> <divide> <name>size</name> <name>pixelsizefixupfactor</name> </divide> </edit> </match> </fontconfig>