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- /*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "samplecode/Sample.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkPath.h"
- #include "include/core/SkRRect.h"
- #include "include/core/SkTime.h"
- #include "include/utils/SkRandom.h"
- // Implementation in C++ of Mozilla Canvas2D benchmark Canvas Clock Test
- // See https://code.google.com/p/skia/issues/detail?id=1626
- #define USE_PATH 1
- class ClockView : public Sample {
- SkString name() override { return SkString("Clock"); }
- void onDrawContent(SkCanvas* canvas) override {
- SkPaint paintFill;
- SkPaint paintStroke;
- SkPath path;
- canvas->save();
- canvas->translate(150, 150);
- canvas->scale(0.4f, 0.4f);
- canvas->rotate(-180.f/2.f);
- paintFill.setAntiAlias(true);
- paintFill.setColor(SK_ColorBLACK);
- paintStroke.setAntiAlias(true);
- paintStroke.setStyle(SkPaint::kStroke_Style);
- paintStroke.setColor(SK_ColorBLACK);
- paintStroke.setStrokeWidth(8);
- paintStroke.setStrokeCap(SkPaint::kRound_Cap);
- // Hour marks
- SkRect rect;
- #ifndef USE_PATH
- rect = SkRect::MakeLTRB(200-4, -4, 240+4, 4);
- SkRRect rrect;
- SkVector radii[4] = {{4,4}, {4,4}, {4,4}, {4,4}};
- rrect.setRectRadii(rect, radii);
- #endif
- canvas->save();
- for (int i=0;i<12;i++){
- canvas->rotate(180.f/6.f);
- #ifdef USE_PATH
- path.reset();
- path.moveTo(200,0);
- path.lineTo(240,0);
- canvas->drawPath(path, paintStroke);
- #else
- canvas->drawRRect(rrect, paintFill);
- #endif
- }
- canvas->restore();
- // Minute marks
- canvas->save();
- #ifdef USE_PATH
- paintStroke.setStrokeWidth(5);
- #else
- rect = SkRect::MakeLTRB(231.5f, -2.5f, 242.5, 2.5f);
- radii[0] = SkPoint::Make(2.5f,2.5f);
- radii[1] = SkPoint::Make(2.5f,2.5f);
- radii[2] = SkPoint::Make(2.5f,2.5f);
- radii[3] = SkPoint::Make(2.5f,2.5f);
- rrect.setRectRadii(rect, radii);
- #endif
- for (int i=0;i<60;i++){
- if (i%5 == 0) {
- canvas->rotate(180.f/30.f);
- continue;
- }
- #ifdef USE_PATH
- path.reset();
- path.moveTo(234,0);
- path.lineTo(240,0);
- canvas->drawPath(path, paintStroke);
- #else
- canvas->drawRRect(rrect, paintFill);
- #endif
- canvas->rotate(180.f/30.f);
- }
- canvas->restore();
- SkTime::DateTime time;
- SkTime::GetDateTime(&time);
- time.fHour = time.fHour >= 12 ? time.fHour-12 : time.fHour;
- paintFill.setColor(SK_ColorBLACK);
- // Write hours
- canvas->save();
- canvas->rotate(time.fHour*(180.f/6.f) + time.fMinute*(180.f/360.f)
- + time.fSecond*(180.f/21600.f) );
- #ifdef USE_PATH
- paintStroke.setStrokeWidth(14);
- path.reset();
- path.moveTo(-20,0);
- path.lineTo(80,0);
- canvas->drawPath(path, paintStroke);
- #else
- rect = SkRect::MakeLTRB(-20-7, -7, 80+7, 7);
- radii[0] = SkPoint::Make(7,7);
- radii[1] = SkPoint::Make(7,7);
- radii[2] = SkPoint::Make(7,7);
- radii[3] = SkPoint::Make(7,7);
- rrect.setRectRadii(rect, radii);
- canvas->drawRRect(rrect, paintFill);
- #endif
- canvas->restore();
- // Write minutes
- canvas->save();
- canvas->rotate(time.fMinute*(180.f/30.f)
- + time.fSecond*(180.f/1800.f) );
- #ifdef USE_PATH
- paintStroke.setStrokeWidth(10);
- path.reset();
- path.moveTo(-56,0);
- path.lineTo(224,0);
- canvas->drawPath(path, paintStroke);
- #else
- rect = SkRect::MakeLTRB(-56-5, -5, 224+5, 5);
- radii[0] = SkPoint::Make(5,5);
- radii[1] = SkPoint::Make(5,5);
- radii[2] = SkPoint::Make(5,5);
- radii[3] = SkPoint::Make(5,5);
- rrect.setRectRadii(rect, radii);
- canvas->drawRRect(rrect, paintFill);
- #endif
- canvas->restore();
- // Write seconds
- canvas->save();
- canvas->rotate(time.fSecond*(180.f/30.f));
- paintFill.setColor(0xffd40000);
- paintStroke.setColor(0xffd40000);
- paintStroke.setStrokeWidth(6);
- #ifdef USE_PATH
- path.reset();
- path.moveTo(-60,0);
- path.lineTo(166,0);
- canvas->drawPath(path, paintStroke);
- #else
- rect = SkRect::MakeLTRB(-60-3, -3, 166+3, 3);
- radii[0] = SkPoint::Make(3,3);
- radii[1] = SkPoint::Make(3,3);
- radii[2] = SkPoint::Make(3,3);
- radii[3] = SkPoint::Make(3,3);
- rrect.setRectRadii(rect, radii);
- canvas->drawRRect(rrect, paintFill);
- #endif
- rect = SkRect::MakeLTRB(-20, -20, 20, 20);
- #ifdef USE_PATH
- path.reset();
- path.arcTo(rect, 0, 0, false);
- path.addOval(rect, SkPath::kCCW_Direction);
- path.arcTo(rect, 360, 0, true);
- canvas->drawPath(path, paintFill);
- #else
- canvas->drawOval(rect, paintFill);
- #endif
- rect = SkRect::MakeLTRB(-20+190, -20, 20+190, 20);
- #ifdef USE_PATH
- path.reset();
- path.arcTo(rect, 0, 0, false);
- path.addOval(rect, SkPath::kCCW_Direction);
- path.arcTo(rect, 360, 0, true);
- canvas->drawPath(path, paintStroke);
- #else
- canvas->drawOval(rect, paintStroke);
- #endif
- paintFill.setColor(0xff505050);
- #ifdef USE_PATH
- rect = SkRect::MakeLTRB(-6, -6, 6, 6);
- path.arcTo(rect, 0, 0, false);
- path.addOval(rect, SkPath::kCCW_Direction);
- path.arcTo(rect, 360, 0, true);
- canvas->drawPath(path, paintFill);
- #else
- canvas->drawOval(rect, paintFill);
- rect = SkRect::MakeLTRB(-6, -6, 6, 6);
- canvas->drawOval(rect, paintFill);
- #endif
- canvas->restore();
- paintStroke.setStrokeWidth(18);
- paintStroke.setColor(0xff325FA2);
- rect = SkRect::MakeLTRB(-284, -284, 284, 284);
- #ifdef USE_PATH
- path.reset();
- path.arcTo(rect, 0, 0, false);
- path.addOval(rect, SkPath::kCCW_Direction);
- path.arcTo(rect, 360, 0, true);
- canvas->drawPath(path, paintStroke);
- #else
- canvas->drawOval(rect, paintStroke);
- #endif
- canvas->restore();
- }
- bool onAnimate(double /*nanos*/) override { return true; }
- };
- DEF_SAMPLE( return new ClockView(); )
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