skia2/docs/examples/Region_op_4.cpp

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#if 0 // Disabled until updated to use current API.
// 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 "fiddle/examples.h"
// HASH=3f964be1e1fd2fbb977b655d3a928f0a
REG_FIDDLE(Region_op_4, 256, 128, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setTextSize(128);
SkPath xPath, opPath;
paint.getTextPath("X", 1, 20, 110, &xPath);
opPath.addCircle(64, 64, frame * 64);
SkRegion xRegion, opRegion, rectRegion;
SkIRect drawBounds = {0, 0, 128, 128};
opRegion.setPath(opPath, SkRegion(drawBounds));
xRegion.setPath(xPath, SkRegion(drawBounds));
drawBounds.inset(frame * drawBounds.width() / 2, 0);
rectRegion.op(drawBounds, opRegion, SkRegion::kIntersect_Op);
xRegion.op(rectRegion, SkRegion::kReverseDifference_Op);
canvas->drawRegion(xRegion, paint);
}
} // END FIDDLE
#endif // Disabled until updated to use current API.