2013-04-22 18:05:19 +00:00
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/*
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* Copyright 2013 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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2019-03-20 16:12:10 +00:00
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#include "SkBlurDrawLooper.h"
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2013-04-22 18:05:19 +00:00
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#include "SkBlurMaskFilter.h"
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2016-08-04 13:19:33 +00:00
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#include "SkColorFilter.h"
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2013-04-22 18:05:19 +00:00
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#include "SkGradientShader.h"
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2019-03-20 16:12:10 +00:00
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#include "SkMatrix.h"
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2013-04-22 18:05:19 +00:00
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#include "SkRRect.h"
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2019-03-20 16:12:10 +00:00
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#include "SkRandom.h"
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#include "SkRect.h"
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#include "SkTArray.h"
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#include "ToolUtils.h"
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#include "gm.h"
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2013-04-22 18:05:19 +00:00
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namespace skiagm {
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2015-09-29 18:24:07 +00:00
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static SkColor gen_color(SkRandom* rand) {
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SkScalar hsv[3];
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hsv[0] = rand->nextRangeF(0.0f, 360.0f);
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hsv[1] = rand->nextRangeF(0.75f, 1.0f);
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hsv[2] = rand->nextRangeF(0.75f, 1.0f);
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2019-03-20 16:12:10 +00:00
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return ToolUtils::color_to_565(SkHSVToColor(hsv));
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2015-09-29 18:24:07 +00:00
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}
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2013-04-22 18:05:19 +00:00
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class RoundRectGM : public GM {
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public:
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RoundRectGM() {
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this->setBGColor(0xFF000000);
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this->makePaints();
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this->makeMatrices();
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}
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protected:
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2014-04-30 13:20:45 +00:00
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2015-03-26 01:17:31 +00:00
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SkString onShortName() override {
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2013-04-22 18:05:19 +00:00
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return SkString("roundrects");
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}
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2015-03-26 01:17:31 +00:00
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SkISize onISize() override {
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2014-06-10 06:59:03 +00:00
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return SkISize::Make(1200, 900);
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2013-04-22 18:05:19 +00:00
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}
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void makePaints() {
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{
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2016-08-25 12:53:00 +00:00
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// no AA
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SkPaint p;
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fPaints.push_back(p);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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// AA
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SkPaint p;
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p.setAntiAlias(true);
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fPaints.push_back(p);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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// AA with stroke style
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SkPaint p;
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p.setAntiAlias(true);
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p.setStyle(SkPaint::kStroke_Style);
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p.setStrokeWidth(SkIntToScalar(5));
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fPaints.push_back(p);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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// AA with stroke style, width = 0
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SkPaint p;
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p.setAntiAlias(true);
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p.setStyle(SkPaint::kStroke_Style);
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fPaints.push_back(p);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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// AA with stroke and fill style
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SkPaint p;
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p.setAntiAlias(true);
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p.setStyle(SkPaint::kStrokeAndFill_Style);
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p.setStrokeWidth(SkIntToScalar(3));
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fPaints.push_back(p);
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2013-04-22 18:05:19 +00:00
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}
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}
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void makeMatrices() {
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setIdentity();
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setScale(SkIntToScalar(3), SkIntToScalar(2));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setScale(SkIntToScalar(2), SkIntToScalar(2));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setScale(SkIntToScalar(1), SkIntToScalar(2));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setScale(SkIntToScalar(4), SkIntToScalar(1));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setRotate(SkIntToScalar(90));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setSkew(SkIntToScalar(2), SkIntToScalar(3));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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{
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2016-08-25 12:53:00 +00:00
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SkMatrix m;
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m.setRotate(SkIntToScalar(60));
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fMatrices.push_back(m);
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2013-04-22 18:05:19 +00:00
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}
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}
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2015-03-26 01:17:31 +00:00
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void onDraw(SkCanvas* canvas) override {
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2013-09-09 20:09:12 +00:00
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SkRandom rand(1);
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2013-04-22 18:05:19 +00:00
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canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
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2015-09-29 18:24:07 +00:00
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const SkRect rect = SkRect::MakeLTRB(-20, -30, 20, 30);
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2013-04-22 18:05:19 +00:00
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SkRRect circleRect;
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circleRect.setRectXY(rect, 5, 5);
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const SkScalar kXStart = 60.0f;
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const SkScalar kYStart = 80.0f;
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const int kXStep = 150;
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const int kYStep = 160;
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int maxX = fMatrices.count();
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SkPaint rectPaint;
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rectPaint.setAntiAlias(true);
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rectPaint.setStyle(SkPaint::kStroke_Style);
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rectPaint.setStrokeWidth(SkIntToScalar(0));
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2018-08-16 14:17:03 +00:00
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rectPaint.setColor(SK_ColorLTGRAY);
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2013-04-22 18:05:19 +00:00
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int testCount = 0;
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2013-04-23 07:01:29 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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2013-04-22 18:05:19 +00:00
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for (int j = 0; j < fMatrices.count(); ++j) {
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canvas->save();
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SkMatrix mat = fMatrices[j];
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// position the roundrect, and make it at off-integer coords.
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2013-04-23 07:01:29 +00:00
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mat.postTranslate(kXStart + SK_Scalar1 * kXStep * (testCount % maxX) +
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2013-04-22 18:05:19 +00:00
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SK_Scalar1 / 4,
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2013-04-23 07:01:29 +00:00
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kYStart + SK_Scalar1 * kYStep * (testCount / maxX) +
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2013-04-22 18:05:19 +00:00
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3 * SK_Scalar1 / 4);
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canvas->concat(mat);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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canvas->drawRect(rect, rectPaint);
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canvas->drawRRect(circleRect, fPaints[i]);
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canvas->restore();
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++testCount;
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}
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}
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// special cases
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// non-scaled tall and skinny roundrect
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2013-04-23 07:01:29 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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2013-04-22 18:05:19 +00:00
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SkRect rect = SkRect::MakeLTRB(-20, -60, 20, 60);
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SkRRect ellipseRect;
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ellipseRect.setRectXY(rect, 5, 10);
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canvas->save();
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// position the roundrect, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 2.55f + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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canvas->drawRect(rect, rectPaint);
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canvas->drawRRect(ellipseRect, fPaints[i]);
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canvas->restore();
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}
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// non-scaled wide and short roundrect
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2013-04-23 07:01:29 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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2013-04-22 18:05:19 +00:00
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SkRect rect = SkRect::MakeLTRB(-80, -30, 80, 30);
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SkRRect ellipseRect;
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ellipseRect.setRectXY(rect, 20, 5);
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canvas->save();
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// position the roundrect, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 4 + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
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SK_ScalarHalf * kYStep);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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canvas->drawRect(rect, rectPaint);
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canvas->drawRRect(ellipseRect, fPaints[i]);
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canvas->restore();
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}
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// super skinny roundrect
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2013-04-23 07:01:29 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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2013-04-22 18:05:19 +00:00
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SkRect rect = SkRect::MakeLTRB(0, -60, 1, 60);
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SkRRect circleRect;
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circleRect.setRectXY(rect, 5, 5);
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canvas->save();
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// position the roundrect, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 3.25f + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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canvas->drawRRect(circleRect, fPaints[i]);
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canvas->restore();
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}
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// super short roundrect
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2013-04-23 07:01:29 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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2013-04-22 18:05:19 +00:00
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SkRect rect = SkRect::MakeLTRB(-80, -1, 80, 0);
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SkRRect circleRect;
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circleRect.setRectXY(rect, 5, 5);
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canvas->save();
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// position the roundrect, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 2.5f + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
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SK_ScalarHalf * kYStep);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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canvas->drawRRect(circleRect, fPaints[i]);
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canvas->restore();
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}
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2013-04-23 07:01:29 +00:00
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2013-04-22 18:05:19 +00:00
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// radial gradient
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SkPoint center = SkPoint::Make(SkIntToScalar(0), SkIntToScalar(0));
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SkColor colors[] = { SK_ColorBLUE, SK_ColorRED, SK_ColorGREEN };
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SkScalar pos[] = { 0, SK_ScalarHalf, SK_Scalar1 };
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2016-03-13 21:13:58 +00:00
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auto shader = SkGradientShader::MakeRadial(center, 20, colors, pos, SK_ARRAY_COUNT(colors),
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2019-04-03 14:27:45 +00:00
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SkTileMode::kClamp);
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2013-04-22 18:05:19 +00:00
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for (int i = 0; i < fPaints.count(); ++i) {
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canvas->save();
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// position the path, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 0 + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
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SK_ScalarHalf * kYStep);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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fPaints[i].setColor(color);
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fPaints[i].setShader(shader);
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canvas->drawRect(rect, rectPaint);
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canvas->drawRRect(circleRect, fPaints[i]);
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2015-08-27 14:41:13 +00:00
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fPaints[i].setShader(nullptr);
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2013-04-22 18:05:19 +00:00
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canvas->restore();
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}
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// strokes and radii
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2013-04-23 07:01:29 +00:00
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{
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2013-04-22 18:05:19 +00:00
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SkScalar radii[][2] = {
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{10,10},
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{5,15},
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{5,15},
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{5,15}
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};
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SkScalar strokeWidths[] = {
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20, 10, 20, 40
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};
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for (int i = 0; i < 4; ++i) {
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SkRRect circleRect;
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circleRect.setRectXY(rect, radii[i][0], radii[i][1]);
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canvas->save();
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// position the roundrect, and make it at off-integer coords.
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canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
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kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
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SK_ScalarHalf * kYStep);
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2013-04-23 07:01:29 +00:00
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2015-09-29 18:24:07 +00:00
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SkColor color = gen_color(&rand);
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2013-04-22 18:05:19 +00:00
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SkPaint p;
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p.setAntiAlias(true);
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|
|
p.setStyle(SkPaint::kStroke_Style);
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|
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p.setStrokeWidth(strokeWidths[i]);
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p.setColor(color);
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|
canvas->drawRRect(circleRect, p);
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canvas->restore();
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|
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}
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|
|
|
}
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|
|
|
2015-11-07 13:29:00 +00:00
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|
|
// test old entry point ( https://bug.skia.org/3786 )
|
2015-09-29 18:24:07 +00:00
|
|
|
{
|
|
|
|
canvas->save();
|
|
|
|
|
|
|
|
canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
|
|
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|
kYStart + SK_Scalar1 * kYStep * 4 + SK_Scalar1 / 4 +
|
|
|
|
SK_ScalarHalf * kYStep);
|
|
|
|
|
|
|
|
const SkColor color = gen_color(&rand);
|
|
|
|
|
|
|
|
SkPaint p;
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|
|
|
p.setColor(color);
|
|
|
|
|
|
|
|
const SkRect oooRect = { 20, 30, -20, -30 }; // intentionally out of order
|
|
|
|
canvas->drawRoundRect(oooRect, 10, 10, p);
|
|
|
|
|
|
|
|
canvas->restore();
|
|
|
|
}
|
2016-08-25 12:53:00 +00:00
|
|
|
|
|
|
|
// rrect with stroke > radius/2
|
|
|
|
{
|
|
|
|
SkRect smallRect = { -30, -20, 30, 20 };
|
|
|
|
SkRRect circleRect;
|
|
|
|
circleRect.setRectXY(smallRect, 5, 5);
|
|
|
|
|
|
|
|
canvas->save();
|
|
|
|
// position the roundrect, and make it at off-integer coords.
|
|
|
|
canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
|
|
|
|
kYStart - SK_Scalar1 * kYStep + 73 * SK_Scalar1 / 4 +
|
|
|
|
SK_ScalarHalf * kYStep);
|
|
|
|
|
|
|
|
SkColor color = gen_color(&rand);
|
|
|
|
|
|
|
|
SkPaint p;
|
|
|
|
p.setAntiAlias(true);
|
|
|
|
p.setStyle(SkPaint::kStroke_Style);
|
|
|
|
p.setStrokeWidth(25);
|
|
|
|
p.setColor(color);
|
|
|
|
|
|
|
|
canvas->drawRRect(circleRect, p);
|
|
|
|
canvas->restore();
|
|
|
|
}
|
2013-04-22 18:05:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
|
|
|
SkTArray<SkPaint> fPaints;
|
|
|
|
SkTArray<SkMatrix> fMatrices;
|
|
|
|
|
|
|
|
typedef GM INHERITED;
|
|
|
|
};
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
2019-01-23 15:22:01 +00:00
|
|
|
DEF_GM( return new RoundRectGM; )
|
2013-04-22 18:05:19 +00:00
|
|
|
|
|
|
|
}
|