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