skia2/docs/examples/Clip.cpp
Mike Reed 9223665316 Guard legacy matrixtransforms, and expose new one
Bug: skia:11236
Bug: skia:11235
Change-Id: I53fc0532a6067c5b30fc0345ded95d50d9955d38
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/363098
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
2021-02-01 22:10:39 +00:00

29 lines
1.0 KiB
C++

// 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=862cc026601a41a58df49c0b9f0d7777
REG_FIDDLE(Clip, 256, 90, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint redPaint, scalePaint;
redPaint.setAntiAlias(true);
redPaint.setColor(SK_ColorRED);
canvas->save();
for (bool antialias : { false, true } ) {
canvas->save();
canvas->clipRect(SkRect::MakeWH(19.5f, 11.5f), antialias);
canvas->drawCircle(17, 11, 8, redPaint);
canvas->restore();
canvas->translate(16, 0);
}
canvas->restore();
SkMatrix matrix;
matrix.setScale(6, 6);
scalePaint.setImageFilter(
SkImageFilters::MatrixTransform(matrix, SkSamplingOptions(), nullptr));
SkCanvas::SaveLayerRec saveLayerRec(
nullptr, &scalePaint, SkCanvas::kInitWithPrevious_SaveLayerFlag);
canvas->saveLayer(saveLayerRec);
canvas->restore();
}
} // END FIDDLE