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move subset.py and add script to create DejaVuDisplay
1 parent 258c4b8 commit d540f43

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Lines changed: 31 additions & 13 deletions

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‎lib/matplotlib/mpl-data/fonts/ttf/DejaVuSansDisplay.ttf‎

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‎lib/matplotlib/mpl-data/fonts/ttf/DejaVuSerifDisplay.ttf‎

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‎tools/create_DejaVuDisplay.sh‎

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#!/bin/bash
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# Subsetting DejaVu fonts to create a display-math-only font
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# The DejaVu fonts include math display variants outside of the unicode range,
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# and it is currently hard to access them from matploltib. The subset.py script
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# in `tools` has been modified to move the math display variants found in DejaVu
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# fonts into a new TTF font with these variants in the unicode range.
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# This bash script calls the subset.py scripts with the appropriate options to
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# generate the new font files `DejaVuSansDisplay.ttf` and
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# `DejaVuSerifDisplay.ttf`:
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mpldir=$(dirname $0)/../
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# test that fontforge is installed
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python -c 'import fontforge' 2> /dev/null
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if [ $? != 0 ]; then
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echo "The python installation at $(which python) does not have fontforge"
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echo "installed. Please install it before using subset.py."
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exit 1
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fi
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FONTDIR=$mpldir/lib/matplotlib/mpl-data/fonts/ttf/
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python $mpldir/tools/subset.py --move-display --subset=dejavu-ext $FONTDIR/DejaVuSans.ttf \
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$FONTDIR/DejaVuSansDisplay.ttf
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python $mpldir/tools/subset.py --move-display --subset=dejavu-ext $FONTDIR/DejaVuSerif.ttf \
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$FONTDIR/DejaVuSerifDisplay.ttf

lib/matplotlib/mpl-data/fonts/ttf/subset.py renamed to tools/subset.py

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#!/usr/bin/python
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#!/usr/bin/env python
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#
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# Copyright 2010-2012, Google Inc.
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# Author: Mikhail Kashkin ([email protected])
@@ -117,11 +117,11 @@ def subset_font_raw(font_in, font_out, unicodes, opts):
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print("Clear()", file=pe)
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if '--move-display' in opts:
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print("Moving display glyphs into unicode ranges...")
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font.familyname += " Display"
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font.fullname += " Display"
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font.fontname += "Display"
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font.appendSFNTName('English (US)', 'Family', font.familyname)
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font.appendSFNTName('English (US)', 'UniqueID', font.familyname)
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font.appendSFNTName('English (US)', 16, font.familyname)
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font.appendSFNTName('English (US)', 17, 'Display')
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font.appendSFNTName('English (US)', 'Fullname', font.fullname)
@@ -135,17 +135,6 @@ def subset_font_raw(font_in, font_out, unicodes, opts):
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newgl = glname.replace('.display','')
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font.selection.select(newgl)
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font.paste()
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print(font[newgl].glyphname)
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# print(newgl)
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# if newgl.startswith('uni'):
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# newgl = int(newgl[3:], base=16)
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# else:
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# newgl = fontforge.unicodeFromName(newgl)
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# new = font.createChar(newgl)
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# new = font[glname]
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# print(new)
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# font[glname.replace('.display','')] = font[glname]
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font.selection.select(glname)
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font.cut()
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