skia2/gm/drawable.cpp

48 lines
1.1 KiB
C++
Raw Normal View History

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "SkCanvas.h"
#include "SkDrawable.h"
#include "SkPath.h"
struct MyDrawable : public SkDrawable {
SkRect onGetBounds() override { return SkRect::MakeWH(50, 100); }
void onDraw(SkCanvas* canvas) override {
SkPath path;
path.moveTo(10, 10);
path.conicTo(10, 90, 50, 90, 0.9f);
SkPaint paint;
paint.setColor(SK_ColorBLUE);
canvas->drawRect(path.getBounds(), paint);
paint.setAntiAlias(true);
paint.setColor(SK_ColorWHITE);
canvas->drawPath(path, paint);
}
};
/*
* Test calling drawables w/ translate and matrices
*/
DEF_SIMPLE_GM(drawable, canvas, 180, 275) {
SkAutoTUnref<SkDrawable> drawable(new MyDrawable);
canvas->translate(10, 10);
canvas->drawDrawable(drawable);
canvas->drawDrawable(drawable, 0, 150);
SkMatrix m = SkMatrix::MakeScale(1.5f, 0.8f);
m.postTranslate(70, 0);
canvas->drawDrawable(drawable, &m);
m.postTranslate(0, 150);
canvas->drawDrawable(drawable, &m);
}