| from copy import deepcopy |
| import string |
| from fontTools.colorLib.builder import LayerListBuilder, buildCOLR, buildClipList |
| from fontTools.misc.testTools import getXML |
| from fontTools.varLib.merger import COLRVariationMerger |
| from fontTools.varLib.models import VariationModel |
| from fontTools.ttLib import TTFont |
| from fontTools.ttLib.tables import otTables as ot |
| from fontTools.ttLib.tables.otBase import OTTableReader, OTTableWriter |
| from io import BytesIO |
| import pytest |
| |
| |
| NO_VARIATION_INDEX = ot.NO_VARIATION_INDEX |
| |
| |
| def dump_xml(table, ttFont=None): |
| xml = getXML(table.toXML, ttFont) |
| print("[") |
| for line in xml: |
| print(f" {line!r},") |
| print("]") |
| return xml |
| |
| |
| def compile_decompile(table, ttFont): |
| writer = OTTableWriter(tableTag="COLR") |
| # compile itself may modify a table, safer to copy it first |
| table = deepcopy(table) |
| table.compile(writer, ttFont) |
| data = writer.getAllData() |
| |
| reader = OTTableReader(data, tableTag="COLR") |
| table2 = table.__class__() |
| table2.decompile(reader, ttFont) |
| |
| return table2 |
| |
| |
| @pytest.fixture |
| def ttFont(): |
| font = TTFont() |
| font.setGlyphOrder([".notdef"] + list(string.ascii_letters)) |
| return font |
| |
| |
| def build_paint(data): |
| return LayerListBuilder().buildPaint(data) |
| |
| |
| class COLRVariationMergerTest: |
| @pytest.mark.parametrize( |
| "paints, expected_xml, expected_varIdxes", |
| [ |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| ], |
| [ |
| '<Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| "</Paint>", |
| ], |
| [], |
| id="solid-same", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 0.5, |
| }, |
| ], |
| [ |
| '<Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| "</Paint>", |
| ], |
| [0], |
| id="solid-alpha", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": 2, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.1, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 0.9, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": 2, |
| }, |
| ], |
| [ |
| '<Paint Format="5"><!-- PaintVarLinearGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="2"/>', |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <x0 value="0"/>', |
| ' <y0 value="0"/>', |
| ' <x1 value="1"/>', |
| ' <y1 value="1"/>', |
| ' <x2 value="2"/>', |
| ' <y2 value="2"/>', |
| " <VarIndexBase/>", |
| "</Paint>", |
| ], |
| [0, NO_VARIATION_INDEX, 1, NO_VARIATION_INDEX], |
| id="linear_grad-stop-offsets", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": 2, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 0.5}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": 2, |
| }, |
| ], |
| [ |
| '<Paint Format="5"><!-- PaintVarLinearGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <x0 value="0"/>', |
| ' <y0 value="0"/>', |
| ' <x1 value="1"/>', |
| ' <y1 value="1"/>', |
| ' <x2 value="2"/>', |
| ' <y2 value="2"/>', |
| " <VarIndexBase/>", |
| "</Paint>", |
| ], |
| [NO_VARIATION_INDEX, 0], |
| id="linear_grad-stop[0].alpha", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": 2, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintLinearGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": -0.5, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "x1": 1, |
| "y1": 1, |
| "x2": 2, |
| "y2": -200, |
| }, |
| ], |
| [ |
| '<Paint Format="5"><!-- PaintVarLinearGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <x0 value="0"/>', |
| ' <y0 value="0"/>', |
| ' <x1 value="1"/>', |
| ' <y1 value="1"/>', |
| ' <x2 value="2"/>', |
| ' <y2 value="2"/>', |
| ' <VarIndexBase value="1"/>', |
| "</Paint>", |
| ], |
| [ |
| 0, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| 1, |
| ], |
| id="linear_grad-stop[0].offset-y2", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintRadialGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "r0": 0, |
| "x1": 1, |
| "y1": 1, |
| "r1": 1, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintRadialGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.1, "PaletteIndex": 0, "Alpha": 0.6}, |
| {"StopOffset": 0.9, "PaletteIndex": 1, "Alpha": 0.7}, |
| ], |
| }, |
| "x0": -1, |
| "y0": -2, |
| "r0": 3, |
| "x1": -4, |
| "y1": -5, |
| "r1": 6, |
| }, |
| ], |
| [ |
| '<Paint Format="7"><!-- PaintVarRadialGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="2"/>', |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <x0 value="0"/>', |
| ' <y0 value="0"/>', |
| ' <r0 value="0"/>', |
| ' <x1 value="1"/>', |
| ' <y1 value="1"/>', |
| ' <r1 value="1"/>', |
| ' <VarIndexBase value="4"/>', |
| "</Paint>", |
| ], |
| [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], |
| id="radial_grad-all-different", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintSweepGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.REPEAT), |
| "ColorStop": [ |
| {"StopOffset": 0.4, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 0.6, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "centerX": 0, |
| "centerY": 0, |
| "startAngle": 0, |
| "endAngle": 180.0, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintSweepGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.REPEAT), |
| "ColorStop": [ |
| {"StopOffset": 0.4, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 0.6, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "centerX": 0, |
| "centerY": 0, |
| "startAngle": 90.0, |
| "endAngle": 180.0, |
| }, |
| ], |
| [ |
| '<Paint Format="9"><!-- PaintVarSweepGradient -->', |
| " <ColorLine>", |
| ' <Extend value="repeat"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.4"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="0.6"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <centerX value="0"/>', |
| ' <centerY value="0"/>', |
| ' <startAngle value="0.0"/>', |
| ' <endAngle value="180.0"/>', |
| ' <VarIndexBase value="0"/>', |
| "</Paint>", |
| ], |
| [NO_VARIATION_INDEX, NO_VARIATION_INDEX, 0, NO_VARIATION_INDEX], |
| id="sweep_grad-startAngle", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintSweepGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 1.0}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 1.0}, |
| ], |
| }, |
| "centerX": 0, |
| "centerY": 0, |
| "startAngle": 0.0, |
| "endAngle": 180.0, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintSweepGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0, "Alpha": 0.5}, |
| {"StopOffset": 1.0, "PaletteIndex": 1, "Alpha": 0.5}, |
| ], |
| }, |
| "centerX": 0, |
| "centerY": 0, |
| "startAngle": 0.0, |
| "endAngle": 180.0, |
| }, |
| ], |
| [ |
| '<Paint Format="9"><!-- PaintVarSweepGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <centerX value="0"/>', |
| ' <centerY value="0"/>', |
| ' <startAngle value="0.0"/>', |
| ' <endAngle value="180.0"/>', |
| " <VarIndexBase/>", |
| "</Paint>", |
| ], |
| [NO_VARIATION_INDEX, 0], |
| id="sweep_grad-stops-alpha-reuse-varidxbase", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": int(ot.PaintFormat.PaintTransform), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintRadialGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| { |
| "StopOffset": 0.0, |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| { |
| "StopOffset": 1.0, |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "r0": 0, |
| "x1": 1, |
| "y1": 1, |
| "r1": 1, |
| }, |
| "Transform": { |
| "xx": 1.0, |
| "xy": 0.0, |
| "yx": 0.0, |
| "yy": 1.0, |
| "dx": 0.0, |
| "dy": 0.0, |
| }, |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintTransform), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintRadialGradient), |
| "ColorLine": { |
| "Extend": int(ot.ExtendMode.PAD), |
| "ColorStop": [ |
| { |
| "StopOffset": 0.0, |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| { |
| "StopOffset": 1.0, |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| ], |
| }, |
| "x0": 0, |
| "y0": 0, |
| "r0": 0, |
| "x1": 1, |
| "y1": 1, |
| "r1": 1, |
| }, |
| "Transform": { |
| "xx": 1.0, |
| "xy": 0.0, |
| "yx": 0.0, |
| "yy": 0.5, |
| "dx": 0.0, |
| "dy": -100.0, |
| }, |
| }, |
| ], |
| [ |
| '<Paint Format="13"><!-- PaintVarTransform -->', |
| ' <Paint Format="6"><!-- PaintRadialGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <x0 value="0"/>', |
| ' <y0 value="0"/>', |
| ' <r0 value="0"/>', |
| ' <x1 value="1"/>', |
| ' <y1 value="1"/>', |
| ' <r1 value="1"/>', |
| " </Paint>", |
| " <Transform>", |
| ' <xx value="1.0"/>', |
| ' <yx value="0.0"/>', |
| ' <xy value="0.0"/>', |
| ' <yy value="1.0"/>', |
| ' <dx value="0.0"/>', |
| ' <dy value="0.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Transform>", |
| "</Paint>", |
| ], |
| [ |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| 0, |
| NO_VARIATION_INDEX, |
| 1, |
| ], |
| id="transform-yy-dy", |
| ), |
| pytest.param( |
| [ |
| { |
| "Format": ot.PaintFormat.PaintTransform, |
| "Paint": { |
| "Format": ot.PaintFormat.PaintSweepGradient, |
| "ColorLine": { |
| "Extend": ot.ExtendMode.PAD, |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0}, |
| { |
| "StopOffset": 1.0, |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| ], |
| }, |
| "centerX": 0, |
| "centerY": 0, |
| "startAngle": 0, |
| "endAngle": 360, |
| }, |
| "Transform": (1.0, 0, 0, 1.0, 0, 0), |
| }, |
| { |
| "Format": ot.PaintFormat.PaintTransform, |
| "Paint": { |
| "Format": ot.PaintFormat.PaintSweepGradient, |
| "ColorLine": { |
| "Extend": ot.ExtendMode.PAD, |
| "ColorStop": [ |
| {"StopOffset": 0.0, "PaletteIndex": 0}, |
| { |
| "StopOffset": 1.0, |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| ], |
| }, |
| "centerX": 256, |
| "centerY": 0, |
| "startAngle": 0, |
| "endAngle": 360, |
| }, |
| # Transform.xx below produces the same VarStore delta as the |
| # above PaintSweepGradient's centerX because, when Fixed16.16 |
| # is converted to integer, it becomes: |
| # floatToFixed(1.00390625, 16) == 256 |
| # Because there is overlap between the varIdxes of the |
| # PaintVarTransform's Affine2x3 and the PaintSweepGradient's |
| # the VarIndexBase is reused (0 for both) |
| "Transform": (1.00390625, 0, 0, 1.0, 10, 0), |
| }, |
| ], |
| [ |
| '<Paint Format="13"><!-- PaintVarTransform -->', |
| ' <Paint Format="9"><!-- PaintVarSweepGradient -->', |
| " <ColorLine>", |
| ' <Extend value="pad"/>', |
| " <!-- StopCount=2 -->", |
| ' <ColorStop index="0">', |
| ' <StopOffset value="0.0"/>', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| ' <ColorStop index="1">', |
| ' <StopOffset value="1.0"/>', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " <VarIndexBase/>", |
| " </ColorStop>", |
| " </ColorLine>", |
| ' <centerX value="0"/>', |
| ' <centerY value="0"/>', |
| ' <startAngle value="0.0"/>', |
| ' <endAngle value="360.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| " <Transform>", |
| ' <xx value="1.0"/>', |
| ' <yx value="0.0"/>', |
| ' <xy value="0.0"/>', |
| ' <yy value="1.0"/>', |
| ' <dx value="0.0"/>', |
| ' <dy value="0.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Transform>", |
| "</Paint>", |
| ], |
| [ |
| 0, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| 1, |
| NO_VARIATION_INDEX, |
| ], |
| id="transform-xx-sweep_grad-centerx-same-varidxbase", |
| ), |
| ], |
| ) |
| def test_merge_Paint(self, paints, ttFont, expected_xml, expected_varIdxes): |
| paints = [build_paint(p) for p in paints] |
| out = deepcopy(paints[0]) |
| |
| model = VariationModel([{}, {"ZZZZ": 1.0}]) |
| merger = COLRVariationMerger(model, ["ZZZZ"], ttFont) |
| |
| merger.mergeThings(out, paints) |
| |
| assert compile_decompile(out, ttFont) == out |
| assert dump_xml(out, ttFont) == expected_xml |
| assert merger.varIdxes == expected_varIdxes |
| |
| def test_merge_ClipList(self, ttFont): |
| clipLists = [ |
| buildClipList(clips) |
| for clips in [ |
| { |
| "A": (0, 0, 1000, 1000), |
| "B": (0, 0, 1000, 1000), |
| "C": (0, 0, 1000, 1000), |
| "D": (0, 0, 1000, 1000), |
| }, |
| { |
| # non-default masters' clip boxes can be 'sparse' |
| # (i.e. can omit explicit clip box for some glyphs) |
| # "A": (0, 0, 1000, 1000), |
| "B": (10, 0, 1000, 1000), |
| "C": (20, 20, 1020, 1020), |
| "D": (20, 20, 1020, 1020), |
| }, |
| ] |
| ] |
| out = deepcopy(clipLists[0]) |
| |
| model = VariationModel([{}, {"ZZZZ": 1.0}]) |
| merger = COLRVariationMerger(model, ["ZZZZ"], ttFont) |
| |
| merger.mergeThings(out, clipLists) |
| |
| assert compile_decompile(out, ttFont) == out |
| assert dump_xml(out, ttFont) == [ |
| '<ClipList Format="1">', |
| " <Clip>", |
| ' <Glyph value="A"/>', |
| ' <ClipBox Format="1">', |
| ' <xMin value="0"/>', |
| ' <yMin value="0"/>', |
| ' <xMax value="1000"/>', |
| ' <yMax value="1000"/>', |
| " </ClipBox>", |
| " </Clip>", |
| " <Clip>", |
| ' <Glyph value="B"/>', |
| ' <ClipBox Format="2">', |
| ' <xMin value="0"/>', |
| ' <yMin value="0"/>', |
| ' <xMax value="1000"/>', |
| ' <yMax value="1000"/>', |
| ' <VarIndexBase value="0"/>', |
| " </ClipBox>", |
| " </Clip>", |
| " <Clip>", |
| ' <Glyph value="C"/>', |
| ' <Glyph value="D"/>', |
| ' <ClipBox Format="2">', |
| ' <xMin value="0"/>', |
| ' <yMin value="0"/>', |
| ' <xMax value="1000"/>', |
| ' <yMax value="1000"/>', |
| ' <VarIndexBase value="4"/>', |
| " </ClipBox>", |
| " </Clip>", |
| "</ClipList>", |
| ] |
| assert merger.varIdxes == [ |
| 0, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| NO_VARIATION_INDEX, |
| 1, |
| 1, |
| 1, |
| 1, |
| ] |
| |
| @pytest.mark.parametrize( |
| "master_layer_reuse", |
| [ |
| pytest.param(False, id="no-reuse"), |
| pytest.param(True, id="with-reuse"), |
| ], |
| ) |
| @pytest.mark.parametrize( |
| "color_glyphs, output_layer_reuse, expected_xml, expected_varIdxes", |
| [ |
| pytest.param( |
| [ |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| { |
| "A": { |
| "Format": ot.PaintFormat.PaintColrLayers, |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| ], |
| False, |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=1 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=2 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| [], |
| id="no-variation", |
| ), |
| pytest.param( |
| [ |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "C": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 3, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| { |
| # NOTE: 'A' is missing from non-default master |
| "C": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 3, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| ], |
| False, |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=2 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="1">', |
| ' <BaseGlyph value="C"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="2"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=4 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="2" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="3" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="3"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| [0], |
| id="sparse-masters", |
| ), |
| pytest.param( |
| [ |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "C": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| # 'C' reuses layers 1-3 from 'A' |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "D": { # identical to 'C' |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "E": { # superset of 'C' or 'D' |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 3, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| { |
| # NOTE: 'A' is missing from non-default master |
| "C": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "D": { # same as 'C' |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "E": { # first two layers vary the same way as 'C' or 'D' |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 3, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| ], |
| True, # reuse |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=4 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="3"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="1">', |
| ' <BaseGlyph value="C"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="2">', |
| ' <BaseGlyph value="D"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="3">', |
| ' <BaseGlyph value="E"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="5"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=7 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="2" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="3" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="4" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="5" Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| ' <Paint index="6" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="3"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| [0], |
| id="sparse-masters-with-reuse", |
| ), |
| pytest.param( |
| [ |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "C": { # 'C' shares layer 1 and 2 with 'A' |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 0.9, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| "C": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 0.5, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| ], |
| }, |
| }, |
| ], |
| True, |
| [ |
| # a different Alpha variation is applied to a shared layer between |
| # 'A' and 'C' and thus they are no longer shared. |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=2 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="3"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="1">', |
| ' <BaseGlyph value="C"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=5 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="2" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="3" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="3"><!-- PaintVarSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| ' <VarIndexBase value="1"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="4" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| [0, 1], |
| id="shared-master-layers-different-variations", |
| ), |
| ], |
| ) |
| def test_merge_full_table( |
| self, |
| color_glyphs, |
| ttFont, |
| expected_xml, |
| expected_varIdxes, |
| master_layer_reuse, |
| output_layer_reuse, |
| ): |
| master_ttfs = [deepcopy(ttFont) for _ in range(len(color_glyphs))] |
| for ttf, glyphs in zip(master_ttfs, color_glyphs): |
| # merge algorithm is expected to work the same even if the master COLRs |
| # may differ as to the layer reuse, hence we try both ways |
| ttf["COLR"] = buildCOLR(glyphs, allowLayerReuse=master_layer_reuse) |
| vf = deepcopy(master_ttfs[0]) |
| |
| model = VariationModel([{}, {"ZZZZ": 1.0}]) |
| merger = COLRVariationMerger( |
| model, ["ZZZZ"], vf, allowLayerReuse=output_layer_reuse |
| ) |
| |
| merger.mergeTables(vf, master_ttfs) |
| |
| out = vf["COLR"].table |
| |
| assert compile_decompile(out, vf) == out |
| assert dump_xml(out, vf) == expected_xml |
| assert merger.varIdxes == expected_varIdxes |
| |
| @pytest.mark.parametrize( |
| "color_glyphs, before_xml, expected_xml", |
| [ |
| pytest.param( |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "C", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "D", |
| }, |
| ], |
| }, |
| "E": { |
| "Format": int(ot.PaintFormat.PaintColrLayers), |
| "Layers": [ |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 1, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "C", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 2, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "D", |
| }, |
| { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 3, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "F", |
| }, |
| ], |
| }, |
| "G": { |
| "Format": int(ot.PaintFormat.PaintColrGlyph), |
| "Glyph": "E", |
| }, |
| }, |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=3 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="3"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="1">', |
| ' <BaseGlyph value="E"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="2">', |
| ' <BaseGlyph value="G"/>', |
| ' <Paint Format="11"><!-- PaintColrGlyph -->', |
| ' <Glyph value="E"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=5 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="C"/>', |
| " </Paint>", |
| ' <Paint index="2" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="D"/>', |
| " </Paint>", |
| ' <Paint index="3" Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="2"/>', |
| ' <FirstLayerIndex value="1"/>', |
| " </Paint>", |
| ' <Paint index="4" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="3"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="F"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=3 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="3"/>', |
| ' <FirstLayerIndex value="0"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="1">', |
| ' <BaseGlyph value="E"/>', |
| ' <Paint Format="1"><!-- PaintColrLayers -->', |
| ' <NumLayers value="3"/>', |
| ' <FirstLayerIndex value="3"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| ' <BaseGlyphPaintRecord index="2">', |
| ' <BaseGlyph value="G"/>', |
| ' <Paint Format="11"><!-- PaintColrGlyph -->', |
| ' <Glyph value="E"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| " <LayerList>", |
| " <!-- LayerCount=6 -->", |
| ' <Paint index="0" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| ' <Paint index="1" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="C"/>', |
| " </Paint>", |
| ' <Paint index="2" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="D"/>', |
| " </Paint>", |
| ' <Paint index="3" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="1"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="C"/>', |
| " </Paint>", |
| ' <Paint index="4" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="2"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="D"/>', |
| " </Paint>", |
| ' <Paint index="5" Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="3"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="F"/>', |
| " </Paint>", |
| " </LayerList>", |
| "</COLR>", |
| ], |
| id="simple-reuse", |
| ), |
| pytest.param( |
| { |
| "A": { |
| "Format": int(ot.PaintFormat.PaintGlyph), |
| "Paint": { |
| "Format": int(ot.PaintFormat.PaintSolid), |
| "PaletteIndex": 0, |
| "Alpha": 1.0, |
| }, |
| "Glyph": "B", |
| }, |
| }, |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=1 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| "</COLR>", |
| ], |
| [ |
| "<COLR>", |
| ' <Version value="1"/>', |
| " <!-- BaseGlyphRecordCount=0 -->", |
| " <!-- LayerRecordCount=0 -->", |
| " <BaseGlyphList>", |
| " <!-- BaseGlyphCount=1 -->", |
| ' <BaseGlyphPaintRecord index="0">', |
| ' <BaseGlyph value="A"/>', |
| ' <Paint Format="10"><!-- PaintGlyph -->', |
| ' <Paint Format="2"><!-- PaintSolid -->', |
| ' <PaletteIndex value="0"/>', |
| ' <Alpha value="1.0"/>', |
| " </Paint>", |
| ' <Glyph value="B"/>', |
| " </Paint>", |
| " </BaseGlyphPaintRecord>", |
| " </BaseGlyphList>", |
| "</COLR>", |
| ], |
| id="no-layer-list", |
| ), |
| ], |
| ) |
| def test_expandPaintColrLayers( |
| self, color_glyphs, ttFont, before_xml, expected_xml |
| ): |
| colr = buildCOLR(color_glyphs, allowLayerReuse=True) |
| |
| assert dump_xml(colr.table, ttFont) == before_xml |
| |
| before_layer_count = 0 |
| reuses_colr_layers = False |
| if colr.table.LayerList: |
| before_layer_count = len(colr.table.LayerList.Paint) |
| reuses_colr_layers = any( |
| p.Format == ot.PaintFormat.PaintColrLayers |
| for p in colr.table.LayerList.Paint |
| ) |
| |
| COLRVariationMerger.expandPaintColrLayers(colr.table) |
| |
| assert dump_xml(colr.table, ttFont) == expected_xml |
| |
| after_layer_count = ( |
| 0 if not colr.table.LayerList else len(colr.table.LayerList.Paint) |
| ) |
| |
| if reuses_colr_layers: |
| assert not any( |
| p.Format == ot.PaintFormat.PaintColrLayers |
| for p in colr.table.LayerList.Paint |
| ) |
| assert after_layer_count > before_layer_count |
| else: |
| assert after_layer_count == before_layer_count |
| |
| if colr.table.LayerList: |
| assert len({id(p) for p in colr.table.LayerList.Paint}) == after_layer_count |
| |
| |
| class SparsePositioningMergerTest: |
| def test_zero_kern_at_default(self): |
| # https://github.com/fonttools/fonttools/issues/3111 |
| |
| pytest.importorskip("ufo2ft") |
| pytest.importorskip("ufoLib2") |
| |
| from fontTools.designspaceLib import DesignSpaceDocument |
| from ufo2ft import compileVariableTTF |
| from ufoLib2 import Font |
| |
| ds = DesignSpaceDocument() |
| ds.addAxisDescriptor( |
| name="wght", tag="wght", minimum=100, maximum=900, default=400 |
| ) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=100)) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=400)) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=900)) |
| |
| ds.sources[0].font.newGlyph("a").unicode = ord("a") |
| ds.sources[0].font.newGlyph("b").unicode = ord("b") |
| ds.sources[0].font.features.text = "feature kern { pos a b b' 100; } kern;" |
| |
| ds.sources[1].font.newGlyph("a").unicode = ord("a") |
| ds.sources[1].font.newGlyph("b").unicode = ord("b") |
| ds.sources[1].font.features.text = "feature kern { pos a b b' 0; } kern;" |
| |
| ds.sources[2].font.newGlyph("a").unicode = ord("a") |
| ds.sources[2].font.newGlyph("b").unicode = ord("b") |
| ds.sources[2].font.features.text = "feature kern { pos a b b' -100; } kern;" |
| |
| font = compileVariableTTF(ds, inplace=True) |
| b = BytesIO() |
| font.save(b) |
| |
| assert font["GDEF"].table.VarStore.VarData[0].Item[0] == [100, -100] |
| |
| def test_sparse_cursive(self): |
| # https://github.com/fonttools/fonttools/issues/3168 |
| |
| pytest.importorskip("ufo2ft") |
| pytest.importorskip("ufoLib2") |
| |
| from fontTools.designspaceLib import DesignSpaceDocument |
| from ufo2ft import compileVariableTTF |
| from ufoLib2 import Font |
| |
| ds = DesignSpaceDocument() |
| ds.addAxisDescriptor( |
| name="wght", tag="wght", minimum=100, maximum=900, default=400 |
| ) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=100)) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=400)) |
| ds.addSourceDescriptor(font=Font(), location=dict(wght=900)) |
| |
| ds.sources[0].font.newGlyph("a").unicode = ord("a") |
| ds.sources[0].font.newGlyph("b").unicode = ord("b") |
| ds.sources[0].font.newGlyph("c").unicode = ord("c") |
| ds.sources[ |
| 0 |
| ].font.features.text = """ |
| feature curs { |
| position cursive a <anchor 400 20> <anchor 0 -20>; |
| position cursive c <anchor NULL> <anchor 0 -20>; |
| } curs; |
| """ |
| |
| ds.sources[1].font.newGlyph("a").unicode = ord("a") |
| ds.sources[1].font.newGlyph("b").unicode = ord("b") |
| ds.sources[1].font.newGlyph("c").unicode = ord("c") |
| ds.sources[ |
| 1 |
| ].font.features.text = """ |
| feature curs { |
| position cursive a <anchor 500 20> <anchor 0 -20>; |
| position cursive b <anchor 50 22> <anchor 0 -10>; |
| position cursive c <anchor NULL> <anchor 0 -20>; |
| } curs; |
| """ |
| |
| ds.sources[2].font.newGlyph("a").unicode = ord("a") |
| ds.sources[2].font.newGlyph("b").unicode = ord("b") |
| ds.sources[2].font.newGlyph("c").unicode = ord("c") |
| ds.sources[ |
| 2 |
| ].font.features.text = """ |
| feature curs { |
| position cursive b <anchor 100 40> <anchor 0 -30>; |
| position cursive c <anchor NULL> <anchor 0 -20>; |
| } curs; |
| """ |
| |
| font = compileVariableTTF(ds, inplace=True) |
| b = BytesIO() |
| font.save(b) |
| |
| assert font["GDEF"].table.VarStore.VarData[0].Item[0] == [-100, 0] |
