skia2/docs/examples/crbug_918512.cpp

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// Copyright 2020 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
REG_FIDDLE(crbug_918512, 256, 256, false, 0) {
// https://crbug.com/918512
// Verify that PDF draws correctly.
void draw(SkCanvas* canvas) {
canvas->drawColor(SK_ColorYELLOW);
{
SkAutoCanvasRestore autoCanvasRestore1(canvas, false);
canvas->saveLayer(nullptr, nullptr);
canvas->drawColor(SK_ColorCYAN);
{
SkAutoCanvasRestore autoCanvasRestore2(canvas, false);
SkPaint lumaFilter;
lumaFilter.setBlendMode(SkBlendMode::kDstIn);
lumaFilter.setColorFilter(SkLumaColorFilter::Make());
canvas->saveLayer(nullptr, &lumaFilter);
canvas->drawColor(SK_ColorTRANSPARENT);
SkPaint paint;
paint.setColor(SK_ColorGRAY);
canvas->drawRect(SkRect{0, 0, 128, 256}, paint);
}
}
}
} // END FIDDLE