| /* |
| * 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.h" |
| #include "SkPaint.h" |
| #include "SkPictureRecorder.h" |
| |
| static 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.setXfermodeMode(SkXfermode::kPlus_Mode); |
| canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint); |
| |
| return rec.endRecording(); |
| } |
| |
| // Exercise the optional arguments to drawPicture |
| // |
| class PictureGM : public skiagm::GM { |
| public: |
| PictureGM() |
| : fPicture(NULL) |
| {} |
| |
| protected: |
| void onOnceBeforeDraw() SK_OVERRIDE { |
| fPicture.reset(make_picture()); |
| } |
| |
| SkString onShortName() SK_OVERRIDE { |
| return SkString("pictures"); |
| } |
| |
| SkISize onISize() SK_OVERRIDE { |
| return SkISize::Make(450, 120); |
| } |
| |
| void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| canvas->translate(10, 10); |
| |
| SkMatrix matrix; |
| SkPaint paint; |
| |
| canvas->drawPicture(fPicture); |
| |
| matrix.setTranslate(110, 0); |
| canvas->drawPicture(fPicture, &matrix, NULL); |
| |
| matrix.postTranslate(110, 0); |
| canvas->drawPicture(fPicture, &matrix, &paint); |
| |
| paint.setAlpha(0x80); |
| matrix.postTranslate(110, 0); |
| canvas->drawPicture(fPicture, &matrix, &paint); |
| } |
| |
| private: |
| SkAutoTUnref<SkPicture> fPicture; |
| |
| typedef skiagm::GM INHERITED; |
| }; |
| |
| DEF_GM( return SkNEW(PictureGM); ) |