Hook up paint skew and rotate

Lib/fontTools/colorLib/builder.py

@@ -542,6 +542,38 @@ class LayerV1ListBuilder:
         ot_paint.Paint = self.buildPaint(paint)
         return ot_paint
 
+    def buildPaintRotate(
+        self,
+        paint: _PaintInput,
+        angle: _ScalarInput,
+        centerX: _ScalarInput,
+        centerY: _ScalarInput,
+    ) -> ot.Paint:
+        ot_paint = ot.Paint()
+        ot_paint.Format = int(ot.Paint.Format.PaintRotate)
+        ot_paint.Paint = self.buildPaint(paint)
+        ot_paint.angle = _to_variable_f16dot16_float(angle)
+        ot_paint.centerX = _to_variable_f16dot16_float(centerX)
+        ot_paint.centerY = _to_variable_f16dot16_float(centerY)
+        return ot_paint
+
+    def buildPaintSkew(
+        self,
+        paint: _PaintInput,
+        xSkewAngle: _ScalarInput,
+        ySkewAngle: _ScalarInput,
+        centerX: _ScalarInput,
+        centerY: _ScalarInput,
+    ) -> ot.Paint:
+        ot_paint = ot.Paint()
+        ot_paint.Format = int(ot.Paint.Format.PaintSkew)
+        ot_paint.Paint = self.buildPaint(paint)
+        ot_paint.xSkewAngle = _to_variable_f16dot16_float(xSkewAngle)
+        ot_paint.ySkewAngle = _to_variable_f16dot16_float(ySkewAngle)
+        ot_paint.centerX = _to_variable_f16dot16_float(centerX)
+        ot_paint.centerY = _to_variable_f16dot16_float(centerY)
+        return ot_paint
+
     def buildPaintComposite(
         self,
         mode: _CompositeInput,

Lib/fontTools/ttLib/tables/otData.py

@@ -1664,6 +1664,23 @@ otData = [
 	]),
 
 	('PaintFormat8', [
+		('uint8', 'PaintFormat', None, None, 'Format identifier-format = 8'),
+		('Offset24', 'Paint', None, None, 'Offset (from beginning of PaintRotate table) to Paint subtable.'),
+		('VarFixed', 'angle', None, None, ''),
+		('VarFixed', 'centerX', None, None, ''),
+		('VarFixed', 'centerY', None, None, ''),
+	]),
+
+	('PaintFormat9', [
+		('uint8', 'PaintFormat', None, None, 'Format identifier-format = 9'),
+		('Offset24', 'Paint', None, None, 'Offset (from beginning of PaintRotate table) to Paint subtable.'),
+		('VarFixed', 'xSkewAngle', None, None, ''),
+		('VarFixed', 'ySkewAngle', None, None, ''),
+		('VarFixed', 'centerX', None, None, ''),
+		('VarFixed', 'centerY', None, None, ''),
+	]),
+
+	('PaintFormat10', [
 		('uint8', 'PaintFormat', None, None, 'Format identifier-format = 8'),
 		('LOffset24To(Paint)', 'SourcePaint', None, None, 'Offset (from beginning of PaintComposite table) to source Paint subtable.'),
 		('CompositeMode', 'CompositeMode', None, None, 'A CompositeMode enumeration value.'),

Lib/fontTools/ttLib/tables/otTables.py

@@ -1334,7 +1334,9 @@ class Paint(getFormatSwitchingBaseTableClass("uint8")):
 		PaintGlyph = 5
 		PaintColrGlyph = 6
 		PaintTransform = 7
-		PaintComposite = 8
+		PaintRotate = 8
+		PaintSkew = 9
+		PaintComposite = 10
 
 	def getFormatName(self):
 		try:

Tests/colorLib/builder_test.py

@@ -544,7 +544,7 @@ def test_buildPaintComposite():
     composite = layerBuilder.buildPaintComposite(
         mode=ot.CompositeMode.SRC_OVER,
         source={
-            "format": 8,
+            "format": 10,
             "mode": "src_over",
             "source": {"format": 5, "glyph": "c", "paint": 2},
             "backdrop": {"format": 5, "glyph": "b", "paint": 1},
@@ -574,6 +574,44 @@ def test_buildPaintComposite():
     assert composite.BackdropPaint.Paint.Color.PaletteIndex == 0
 
 
+def test_buildPaintRotate():
+    layerBuilder = LayerV1ListBuilder()
+    paint = layerBuilder.buildPaintRotate(
+        paint=layerBuilder.buildPaintGlyph(
+            "a", layerBuilder.buildPaintSolid(paletteIndex=0, alpha=1.0)
+        ),
+        angle=15,
+        centerX=127,
+        centerY=129,
+    )
+
+    assert paint.Format == ot.Paint.Format.PaintRotate
+    assert paint.Paint.Format == ot.Paint.Format.PaintGlyph
+    assert paint.angle.value == 15
+    assert paint.centerX.value == 127
+    assert paint.centerY.value == 129
+
+
+def test_buildPaintRotate():
+    layerBuilder = LayerV1ListBuilder()
+    paint = layerBuilder.buildPaintSkew(
+        paint=layerBuilder.buildPaintGlyph(
+            "a", layerBuilder.buildPaintSolid(paletteIndex=0, alpha=1.0)
+        ),
+        xSkewAngle=15,
+        ySkewAngle=42,
+        centerX=127,
+        centerY=129,
+    )
+
+    assert paint.Format == ot.Paint.Format.PaintSkew
+    assert paint.Paint.Format == ot.Paint.Format.PaintGlyph
+    assert paint.xSkewAngle.value == 15
+    assert paint.ySkewAngle.value == 42
+    assert paint.centerX.value == 127
+    assert paint.centerY.value == 129
+
+
 def test_buildColrV1():
     colorGlyphs = {
         "a": [("b", 0), ("c", 1)],