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86 lines
1.9 KiB
86 lines
1.9 KiB
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkPaint.h"
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#include "SkPath.h"
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#include "SkPictureRecorder.h"
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static sk_sp<SkPicture> make_picture() {
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SkPictureRecorder rec;
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SkCanvas* canvas = rec.beginRecording(100, 100);
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SkPaint paint;
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paint.setAntiAlias(true);
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SkPath path;
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paint.setColor(0x800000FF);
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canvas->drawRect(SkRect::MakeWH(100, 100), paint);
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paint.setColor(0x80FF0000);
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path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(100, 100);
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canvas->drawPath(path, paint);
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paint.setColor(0x8000FF00);
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path.reset(); path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(0, 100);
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canvas->drawPath(path, paint);
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paint.setColor(0x80FFFFFF);
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paint.setBlendMode(SkBlendMode::kPlus);
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canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint);
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return rec.finishRecordingAsPicture();
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}
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// Exercise the optional arguments to drawPicture
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//
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class PictureGM : public skiagm::GM {
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public:
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PictureGM()
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: fPicture(nullptr)
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{}
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protected:
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void onOnceBeforeDraw() override {
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fPicture = make_picture();
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}
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SkString onShortName() override {
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return SkString("pictures");
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}
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SkISize onISize() override {
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return SkISize::Make(450, 120);
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}
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void onDraw(SkCanvas* canvas) override {
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canvas->translate(10, 10);
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SkMatrix matrix;
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SkPaint paint;
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canvas->drawPicture(fPicture);
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matrix.setTranslate(110, 0);
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canvas->drawPicture(fPicture, &matrix, nullptr);
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matrix.postTranslate(110, 0);
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canvas->drawPicture(fPicture, &matrix, &paint);
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paint.setAlpha(0x80);
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matrix.postTranslate(110, 0);
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canvas->drawPicture(fPicture, &matrix, &paint);
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}
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private:
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sk_sp<SkPicture> fPicture;
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typedef skiagm::GM INHERITED;
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};
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DEF_GM(return new PictureGM;)
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