conf.d/10-scale-bitmap-fonts.conf

   1 <?xml version="1.0"?>
   2 <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
   3 <fontconfig>
   4
   5 <match target="font">
   6   <test name="scalable" compare="eq">
   7     <bool>false</bool>
   8   </test>
   9   <edit name="pixelsizefixupfactor" mode="assign">
  10     <divide>
  11       <name target="pattern">pixelsize</name>
  12       <name target="font"   >pixelsize</name>
  13     </divide>
  14   </edit>
  15 </match>
  16 <match target="font">
  17   <test name="scalable" compare="eq">
  18     <bool>false</bool>
  19   </test>
  20   <edit name="scalingnotneeded" mode="assign">
  21     <and>
  22       <less>
  23         <name>pixelsizefixupfactor</name>
  24         <double>1.2</double>
  25       </less>
  26       <more>
  27         <name>pixelsizefixupfactor</name>
  28         <double>0.8</double>
  29       </more>
  30     </and>
  31   </edit>
  32 </match>
  33 <!--
  34   So far we determined the scale factor.  Now, check and if
  35   scaling is NOT desirable, just reset the scale factor to 1.0.
  36   -->
  37 <match target="font">
  38   <test name="scalable" compare="eq">
  39     <bool>false</bool>
  40   </test>
  41   <test name="pixelsize" target="pattern" compare="less">
  42     <double>64</double>
  43   </test>
  44   <test name="hinting" compare="eq">
  45     <bool>true</bool>
  46   </test>
  47   <test name="scalingnotneeded" compare="eq">
  48     <bool>true</bool>
  49   </test>
  50   <edit name="pixelsizefixupfactor" mode="assign">
  51     <double>1.0</double>
  52   </edit>
  53 </match>
  54 <!--
  55   If we *are* going to scale, go ahead and do it.
  56   -->
  57 <match target="font">
  58   <test name="scalable" compare="eq">
  59     <bool>false</bool>
  60   </test>
  61   <test name="pixelsizefixupfactor" compare="not_eq">
  62     <double>1.0</double>
  63   </test>
  64   <edit name="matrix" mode="assign">
  65     <times>
  66       <name>matrix</name>
  67       <matrix>
  68         <name>pixelsizefixupfactor</name> <double>0</double>
  69         <double>0</double> <name>pixelsizefixupfactor</name>
  70        </matrix>
  71     </times>
  72   </edit>
  73   <edit name="size" mode="assign">
  74     <divide>
  75       <name>size</name>
  76       <name>pixelsizefixupfactor</name>
  77     </divide>
  78   </edit>
  79 </match>
  80
  81 </fontconfig>