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[Impeller] Golden test for text with a shader and a transform (flutter/engine#42291)

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See https://github.com/flutter/engine/pull/42142
This commit is contained in:
Jason Simmons 2023-05-24 15:07:47 -07:00 committed by GitHub
parent 81bab68c8f
commit 1007f8bea6
1 changed files with 32 additions and 0 deletions
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32
engine/src/flutter/impeller/aiks/aiks_unittests.cc
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@ -2526,5 +2526,37 @@ TEST_P(AiksTest, CanDrawPointsWithTextureMap) {
ASSERT_TRUE(OpenPlaygroundHere(canvas.EndRecordingAsPicture()));
}
TEST_P(AiksTest, TextForegroundShaderWithTransform) {
auto mapping = OpenFixtureAsSkData("Roboto-Regular.ttf");
ASSERT_NE(mapping, nullptr);
Scalar font_size = 100;
SkFont sk_font(SkTypeface::MakeFromData(mapping), font_size);
Paint text_paint;
text_paint.color = Color::Blue();
std::vector<Color> colors = {Color{0.9568, 0.2627, 0.2118, 1.0},
Color{0.1294, 0.5882, 0.9529, 1.0}};
std::vector<Scalar> stops = {
0.0,
1.0,
};
text_paint.color_source = ColorSource::MakeLinearGradient(
{0, 0}, {100, 100}, std::move(colors), std::move(stops),
Entity::TileMode::kRepeat, {});
Canvas canvas;
canvas.Translate({100, 100});
canvas.Rotate(Radians(kPi / 4));
auto blob = SkTextBlob::MakeFromString("Hello", sk_font);
ASSERT_NE(blob, nullptr);
auto frame = TextFrameFromTextBlob(blob);
canvas.DrawTextFrame(frame, Point(), text_paint);
ASSERT_TRUE(OpenPlaygroundHere(canvas.EndRecordingAsPicture()));
}
} // namespace testing
} // namespace impeller