gm/smallarc.cpp

   1 /*
   2  * Copyright 2014 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #include "gm.h"
   9
  10 namespace skiagm {
  11
  12 // this draws a small arc scaled up
  13 // see https://code.google.com/p/chromium/issues/detail?id=102411
  14 // and https://code.google.com/p/skia/issues/detail?id=2769
  15 class SmallArcGM : public GM {
  16 public:
  17     SmallArcGM() {
  18     }
  19
  20 protected:
  21
  22     SkString onShortName() override {
  23         return SkString("smallarc");
  24     }
  25
  26     SkISize onISize() override {
  27         return SkISize::Make(762, 762);
  28     }
  29
  30     void onDraw(SkCanvas* canvas) override {
  31         SkPaint p;
  32         p.setColor(SK_ColorRED);
  33         p.setAntiAlias(true);
  34         p.setStyle(SkPaint::kStroke_Style);
  35         p.setStrokeWidth(120);
  36
  37         SkPath path;
  38         path.moveTo(75, 0);
  39         path.cubicTo(33.5, 0, 0, 33.5, 0, 75);
  40
  41         canvas->translate(-400, -400);
  42         canvas->scale(8, 8);
  43         canvas->drawPath(path, p);
  44     }
  45
  46 private:
  47     typedef GM INHERITED;
  48 };
  49
  50 //////////////////////////////////////////////////////////////////////////////
  51
  52 DEF_GM( return SkNEW(SmallArcGM); )
  53
  54 }