| /* |
| * 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 "include/core/SkCanvas.h" |
| #include "include/core/SkPath.h" |
| #include "include/core/SkRRect.h" |
| #include "include/docs/SkPDFDocument.h" |
| #include "src/base/SkRandom.h" |
| #include "src/pdf/SkPDFUtils.h" |
| #include "tools/viewer/Slide.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 ClockSlide : public Slide { |
| public: |
| ClockSlide() { fName = "Clock"; } |
| |
| void draw(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(); |
| |
| // TODO(herb,kjlubick) Switch to std::chrono::system_clock |
| SkPDF::DateTime time; |
| SkPDFUtils::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, SkPathDirection::kCCW); |
| 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, SkPathDirection::kCCW); |
| 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, SkPathDirection::kCCW); |
| 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, SkPathDirection::kCCW); |
| path.arcTo(rect, 360, 0, true); |
| canvas->drawPath(path, paintStroke); |
| #else |
| canvas->drawOval(rect, paintStroke); |
| #endif |
| |
| canvas->restore(); |
| } |
| |
| bool animate(double /*nanos*/) override { return true; } |
| }; |
| |
| DEF_SLIDE( return new ClockSlide(); ) |