conf.d/90-synthetic.conf

   1 <?xml version="1.0"?>
   2 <!DOCTYPE fontconfig SYSTEM "fonts.dtd">
   3 <fontconfig>
   4 <!--
   5  Artificial oblique for fonts without an italic or oblique version
   6  -->
   7
   8         <match target="font">
   9                 <!-- check to see if the font is roman -->
  10                 <test name="slant">
  11                         <const>roman</const>
  12                 </test>
  13                 <!-- check to see if the pattern requested non-roman -->
  14                 <test target="pattern" name="slant" compare="not_eq">
  15                         <const>roman</const>
  16                 </test>
  17                 <!-- multiply the matrix to slant the font -->
  18                 <edit name="matrix" mode="assign">
  19                         <times>
  20                                 <name>matrix</name>
  21                                 <matrix><double>1</double><double>0.2</double>
  22                                         <double>0</double><double>1</double>
  23                                 </matrix>
  24                         </times>
  25                 </edit>
  26                 <!-- pretend the font is oblique now -->
  27                 <edit name="slant" mode="assign">
  28                         <const>oblique</const>
  29                 </edit>
  30                 <!-- and disable embedded bitmaps for artificial oblique -->
  31                 <edit name="embeddedbitmap" mode="assign">
  32                         <bool>false</bool>
  33                 </edit>
  34         </match>
  35
  36 <!--
  37  Synthetic emboldening for fonts that do not have bold face available
  38  -->
  39
  40         <match target="font">
  41                 <!-- check to see if the font is just regular -->
  42                 <test name="weight" compare="less_eq">
  43                         <const>medium</const>
  44                 </test>
  45                 <!-- check to see if the pattern requests bold -->
  46                 <test target="pattern" name="weight" compare="more">
  47                         <const>medium</const>
  48                 </test>
  49                 <!--
  50                   set the embolden flag
  51                   needed for applications using cairo, e.g. gucharmap, gedit, ...
  52                 -->
  53                 <edit name="embolden" mode="assign">
  54                         <bool>true</bool>
  55                 </edit>
  56                 <!--
  57                  set weight to bold
  58                  needed for applications using Xft directly, e.g. Firefox, ...
  59                 -->
  60                 <edit name="weight" mode="assign">
  61                         <const>bold</const>
  62                 </edit>
  63         </match>
  64 </fontconfig>