blob: 11b2230cff4987615aa466564f12d5fe4a2efc9f [file] [log] [blame]
// Copyright 2019 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"
// HASH=a8b8bd4bfe968e2c63085f867665227f
REG_FIDDLE(Image_isLazyGenerated_a, 256, 80, false, 0) {
class TestImageGenerator : public SkImageGenerator {
public:
TestImageGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(10, 10)) {}
~TestImageGenerator() override {}
protected:
bool onGetPixels(const SkImageInfo& info, void* pixelPtr, size_t rowBytes,
const Options& options) override {
SkPMColor* pixels = static_cast<SkPMColor*>(pixelPtr);
for (int y = 0; y < info.height(); ++y) {
for (int x = 0; x < info.width(); ++x) {
pixels[y * info.width() + x] = 0xff223344 + y * 0x000C0811;
}
}
return true;
}
};
void draw(SkCanvas* canvas) {
auto gen = std::unique_ptr<TestImageGenerator>(new TestImageGenerator());
sk_sp<SkImage> image(SkImages::DeferredFromGenerator(std::move(gen)));
SkString lazy(image->isLazyGenerated() ? "is lazy" : "not lazy");
canvas->scale(8, 8);
canvas->drawImage(image, 0, 0);
SkFont font;
font.setSize(4);
SkPaint paint;
canvas->drawString(lazy, 2, 5, font, paint);
}
} // END FIDDLE