d0d59d2f2c
This updates fonttools to match the latest draft COLRv1 spec at https://github.com/googlefonts/colr-gradients-spec/pull/290 Summary of changes: - Added 8 new PaintScale* tables: with/without centers, uniform vs non-uniform - Added *AroundCenter variants to PaintRotate and PaintSkew (default versions no longer have centerX/Y defaulting to origin) - PaintRotate, PaintSkew and PaintComposite formats re-numbered
207 lines
7.3 KiB
Python
207 lines
7.3 KiB
Python
from fontTools.ttLib.tables import otTables as ot
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from fontTools.colorLib.builder import buildColrV1
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from fontTools.colorLib.unbuilder import unbuildColrV1
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import pytest
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TEST_COLOR_GLYPHS = {
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"glyph00010": {
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"Format": int(ot.PaintFormat.PaintColrLayers),
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"Layers": [
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{
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintSolid),
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"Color": {"PaletteIndex": 2, "Alpha": 0.5},
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},
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"Glyph": "glyph00011",
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},
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{
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintVarLinearGradient),
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"ColorLine": {
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"Extend": "repeat",
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"ColorStop": [
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{
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"StopOffset": (0.0, 0),
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"Color": {"PaletteIndex": 3, "Alpha": (1.0, 0)},
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},
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{
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"StopOffset": (0.5, 0),
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"Color": {"PaletteIndex": 4, "Alpha": (1.0, 0)},
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},
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{
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"StopOffset": (1.0, 0),
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"Color": {"PaletteIndex": 5, "Alpha": (1.0, 0)},
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},
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],
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},
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"x0": (1, 0),
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"y0": (2, 0),
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"x1": (-3, 0),
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"y1": (-4, 0),
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"x2": (5, 0),
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"y2": (6, 0),
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},
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"Glyph": "glyph00012",
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},
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{
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintVarTransform),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintRadialGradient),
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"ColorLine": {
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"Extend": "pad",
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"ColorStop": [
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{
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"StopOffset": 0,
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"Color": {"PaletteIndex": 6, "Alpha": 1.0},
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},
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{
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"StopOffset": 1.0,
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"Color": {"PaletteIndex": 7, "Alpha": 0.4},
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},
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],
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},
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"x0": 7,
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"y0": 8,
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"r0": 9,
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"x1": 10,
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"y1": 11,
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"r1": 12,
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},
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"Transform": {
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"xx": (-13.0, 0),
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"yx": (14.0, 0),
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"xy": (15.0, 0),
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"yy": (-17.0, 0),
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"dx": (18.0, 0),
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"dy": (19.0, 0),
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},
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},
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"Glyph": "glyph00013",
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},
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{
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"Format": int(ot.PaintFormat.PaintVarTranslate),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintRotate),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintVarSkew),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintSolid),
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"Color": {"PaletteIndex": 2, "Alpha": 0.5},
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},
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"Glyph": "glyph00011",
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},
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"xSkewAngle": (-11.0, 0),
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"ySkewAngle": (5.0, 0),
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},
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"angle": 45.0,
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},
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"dx": (257.0, 0),
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"dy": (258.0, 0),
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},
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],
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},
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"glyph00014": {
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"Format": int(ot.PaintFormat.PaintComposite),
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"SourcePaint": {
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"Format": int(ot.PaintFormat.PaintColrGlyph),
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"Glyph": "glyph00010",
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},
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"CompositeMode": "src_over",
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"BackdropPaint": {
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"Format": int(ot.PaintFormat.PaintTransform),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintColrGlyph),
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"Glyph": "glyph00010",
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},
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"Transform": {
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"xx": 1.0,
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"yx": 0.0,
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"xy": 0.0,
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"yy": 1.0,
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"dx": 300.0,
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"dy": 0.0,
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},
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},
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},
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"glyph00015": {
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintSweepGradient),
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"ColorLine": {
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"Extend": "pad",
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"ColorStop": [
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{
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"StopOffset": 0.0,
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"Color": {"PaletteIndex": 3, "Alpha": 1.0},
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},
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{
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"StopOffset": 1.0,
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"Color": {"PaletteIndex": 5, "Alpha": 1.0},
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},
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],
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},
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"centerX": 259,
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"centerY": 300,
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"startAngle": 45.0,
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"endAngle": 135.0,
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},
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"Glyph": "glyph00011",
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},
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"glyph00016": {
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"Format": int(ot.PaintFormat.PaintColrLayers),
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"Layers": [
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{
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintVarSolid),
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"Color": {"PaletteIndex": 2, "Alpha": (0.5, 0)},
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},
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"Glyph": "glyph00011",
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},
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{
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"Format": int(ot.PaintFormat.PaintGlyph),
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"Paint": {
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"Format": int(ot.PaintFormat.PaintVarLinearGradient),
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"ColorLine": {
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"Extend": "repeat",
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"ColorStop": [
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{
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"StopOffset": (0.0, 0),
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"Color": {"PaletteIndex": 3, "Alpha": (1.0, 0)},
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},
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{
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"StopOffset": (0.5, 0),
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"Color": {"PaletteIndex": 4, "Alpha": (1.0, 0)},
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},
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{
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"StopOffset": (1.0, 0),
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"Color": {"PaletteIndex": 5, "Alpha": (1.0, 0)},
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},
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],
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},
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"x0": (1, 0),
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"y0": (2, 0),
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"x1": (-3, 0),
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"y1": (-4, 0),
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"x2": (5, 0),
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"y2": (6, 0),
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},
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"Glyph": "glyph00012",
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},
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],
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},
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}
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def test_unbuildColrV1():
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layersV1, baseGlyphsV1 = buildColrV1(TEST_COLOR_GLYPHS)
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colorGlyphs = unbuildColrV1(layersV1, baseGlyphsV1)
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assert colorGlyphs == TEST_COLOR_GLYPHS
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