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- /*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "gm/gm.h"
- #include "include/core/SkBlendMode.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkMatrix.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkPath.h"
- #include "include/core/SkPicture.h"
- #include "include/core/SkPictureRecorder.h"
- #include "include/core/SkRect.h"
- #include "include/core/SkRefCnt.h"
- #include "include/core/SkSize.h"
- #include "include/core/SkString.h"
- static sk_sp<SkPicture> make_picture() {
- SkPictureRecorder rec;
- SkCanvas* canvas = rec.beginRecording(100, 100);
- SkPaint paint;
- paint.setAntiAlias(true);
- SkPath path;
- paint.setColor(0x800000FF);
- canvas->drawRect(SkRect::MakeWH(100, 100), paint);
- paint.setColor(0x80FF0000);
- path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(100, 100);
- canvas->drawPath(path, paint);
- paint.setColor(0x8000FF00);
- path.reset(); path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(0, 100);
- canvas->drawPath(path, paint);
- paint.setColor(0x80FFFFFF);
- paint.setBlendMode(SkBlendMode::kPlus);
- canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint);
- return rec.finishRecordingAsPicture();
- }
- // Exercise the optional arguments to drawPicture
- //
- class PictureGM : public skiagm::GM {
- public:
- PictureGM()
- : fPicture(nullptr)
- {}
- protected:
- void onOnceBeforeDraw() override {
- fPicture = make_picture();
- }
- SkString onShortName() override {
- return SkString("pictures");
- }
- SkISize onISize() override {
- return SkISize::Make(450, 120);
- }
- void onDraw(SkCanvas* canvas) override {
- canvas->translate(10, 10);
- SkMatrix matrix;
- SkPaint paint;
- canvas->drawPicture(fPicture);
- matrix.setTranslate(110, 0);
- canvas->drawPicture(fPicture, &matrix, nullptr);
- matrix.postTranslate(110, 0);
- canvas->drawPicture(fPicture, &matrix, &paint);
- paint.setAlphaf(0.5f);
- matrix.postTranslate(110, 0);
- canvas->drawPicture(fPicture, &matrix, &paint);
- }
- private:
- sk_sp<SkPicture> fPicture;
- typedef skiagm::GM INHERITED;
- };
- DEF_GM(return new PictureGM;)
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