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/*
* Copyright 2012 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 "SkPath.h"
#include "SkParsePath.h"
#include "SkDashPathEffect.h"
/*
* Inspired by http://code.google.com/p/chromium/issues/detail?id=112145
*/
class DashCubicsGM : public skiagm::GM {
public:
DashCubicsGM() {}
protected:
virtual SkString onShortName() {
return SkString("dashcubics");
}
virtual SkISize onISize() {
return SkISize::Make(860, 700);
}
void flower(SkCanvas* canvas, const SkPath& path, SkScalar intervals[2], SkPaint::Join join) {
SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 0);
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeJoin(join);
paint.setStrokeWidth(42);
canvas->drawPath(path, paint);
paint.setColor(SK_ColorRED);
paint.setStrokeWidth(21);
paint.setPathEffect(pe)->unref();
canvas->drawPath(path, paint);
paint.setColor(SK_ColorGREEN);
paint.setPathEffect(NULL);
paint.setStrokeWidth(0);
canvas->drawPath(path, paint);
}
virtual void onDraw(SkCanvas* canvas) {
SkPath path;
const char* d = "M 337,98 C 250,141 250,212 250,212 C 250,212 250,212 250,212"
"C 250,212 250,212 250,212 C 250,212 250,141 163,98 C 156,195 217,231 217,231"
"C 217,231 217,231 217,231 C 217,231 217,231 217,231 C 217,231 156,195 75,250"
"C 156,305 217,269 217,269 C 217,269 217,269 217,269 C 217,269 217,269 217,269"
"C 217,269 156,305 163,402 C 250,359 250,288 250,288 C 250,288 250,288 250,288"
"C 250,288 250,288 250,288 C 250,288 250,359 338,402 C 345,305 283,269 283,269"
"C 283,269 283,269 283,269 C 283,269 283,269 283,269 C 283,269 345,305 425,250"
"C 344,195 283,231 283,231 C 283,231 283,231 283,231 C 283,231 283,231 283,231"
"C 283,231 344,195 338,98";
SkParsePath::FromSVGString(d, &path);
canvas->translate(-35.f, -55.f);
for (int x = 0; x < 2; ++x) {
for (int y = 0; y < 2; ++y) {
canvas->save();
canvas->translate(x * 430.f, y * 355.f);
SkScalar intervals[] = { 5 + (x ? 0 : 0.0001f + 0.0001f), 10 };
flower(canvas, path, intervals, y ? SkPaint::kDefault_Join : SkPaint::kRound_Join);
canvas->restore();
}
}
}
private:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static skiagm::GM* MyFactory(void*) { return new DashCubicsGM; }
static skiagm::GMRegistry reg(MyFactory);
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