51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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#FLM: Interpol Preview
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"""This script draws all incremental interpolations
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between 1% and 99% of a selected glyph into a new font.
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It requires two open source fonts in FontLab."""
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from robofab.interface.all.dialogs import SelectFont, OneList, ProgressBar
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from robofab.world import NewFont
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src1 = SelectFont('Select source font one:')
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if src1:
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src2 = SelectFont('Select source font two:')
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if src2:
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# collect a list of all compatible glyphs
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common = []
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for glyphName in src1.keys():
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if src2.has_key(glyphName):
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if src1[glyphName].isCompatible(src2[glyphName]):
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common.append(glyphName)
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common.sort()
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selName = OneList(common, 'Select a glyph:')
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if selName:
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dest = NewFont()
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g1 = src1[selName]
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g2 = src2[selName]
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count = 1
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bar = ProgressBar('Interpolating...', 100)
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# add the sourec one glyph for reference
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dest.newGlyph(selName + '_000')
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dest[selName + '_000'].width = src1[selName].width
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dest[selName + '_000'].appendGlyph(src1[selName])
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dest[selName + '_000'].mark = 1
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dest[selName + '_000'].update()
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# add a new glyph and interpolate it
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while count != 100:
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factor = count * .01
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newName = selName + '_' + `count`.zfill(3)
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gD = dest.newGlyph(newName)
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gD.interpolate(factor, g1, g2)
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gD.update()
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bar.tick()
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count = count + 1
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# add the source two glyph for reference
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dest.newGlyph(selName + '_100')
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dest[selName + '_100'].width = src2[selName].width
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dest[selName + '_100'].appendGlyph(src2[selName])
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dest[selName + '_100'].mark = 1
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dest[selName + '_100'].update()
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dest.update()
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bar.close()
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