50acf8f04b
Bug: skia:8937 Change-Id: I42f011e04937a751222bd8ecc6c69b45cf9626a2 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/206681 Reviewed-by: Brian Salomon <bsalomon@google.com> Reviewed-by: Florin Malita <fmalita@chromium.org> Commit-Queue: Mike Reed <reed@google.com>
72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
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* Copyright 2011 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 "Sample.h"
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkShader.h"
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static void make_bitmap(SkBitmap* bm) {
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const int W = 100;
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const int H = 100;
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bm->allocN32Pixels(W, H);
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SkPaint paint;
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SkCanvas canvas(*bm);
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canvas.drawColor(SK_ColorWHITE);
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const SkColor colors[] = {
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SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE
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};
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for (int ix = 0; ix < W; ix += 1) {
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SkScalar x = SkIntToScalar(ix) + SK_ScalarHalf;
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paint.setColor(colors[ix & 3]);
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canvas.drawLine(x, 0, x, SkIntToScalar(H - 1), paint);
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}
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paint.setColor(SK_ColorGRAY);
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canvas.drawLine(0, 0, SkIntToScalar(W), 0, paint);
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}
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static void make_paint(SkPaint* paint, SkTileMode tm) {
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SkBitmap bm;
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make_bitmap(&bm);
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paint->setShader(bm.makeShader(tm, tm));
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}
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class RepeatTileView : public Sample {
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public:
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RepeatTileView() {
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this->setBGColor(SK_ColorGRAY);
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}
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protected:
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bool onQuery(Sample::Event* evt) override {
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if (Sample::TitleQ(*evt)) {
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Sample::TitleR(evt, "RepeatTile");
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return true;
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}
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return this->INHERITED::onQuery(evt);
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}
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void onDrawContent(SkCanvas* canvas) override {
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SkPaint paint;
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make_paint(&paint, SkTileMode::kRepeat);
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// canvas->scale(SK_Scalar1*2, SK_Scalar1);
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canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
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canvas->drawPaint(paint);
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}
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private:
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typedef Sample INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_SAMPLE( return new RepeatTileView(); )
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