gm/clip_strokerect.cpp

   1 /*
   2  * Copyright 2011 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 #include "SkCanvas.h"
  10 #include "SkPath.h"
  11
  12 class ClipStrokeRectGM : public skiagm::GM {
  13 public:
  14     ClipStrokeRectGM() {
  15
  16     }
  17
  18 protected:
  19     SkString onShortName() override {
  20         return SkString("clip_strokerect");
  21     }
  22
  23     SkISize onISize() override {
  24         return SkISize::Make(200, 400);
  25     }
  26
  27     void onDraw(SkCanvas* canvas) override {
  28         SkPaint p;
  29         p.setColor(SK_ColorRED);
  30         p.setAntiAlias(true);
  31         p.setStyle(SkPaint::kStroke_Style);
  32         p.setStrokeWidth(22);
  33
  34         SkRect r = SkRect::MakeXYWH(20, 20, 100, 100);
  35         // setting the height of this to 19 causes failure
  36         SkRect rect = SkRect::MakeXYWH(20, 0, 100, 20);
  37
  38         canvas->save();
  39         canvas->clipRect(rect, SkRegion::kReplace_Op, true);
  40         canvas->drawRect(r, p);
  41         canvas->restore();
  42
  43         p.setColor(SK_ColorBLUE);
  44         p.setStrokeWidth(2);
  45         canvas->drawRect(rect, p);
  46
  47         p.setColor(SK_ColorRED);
  48         p.setAntiAlias(true);
  49         p.setStyle(SkPaint::kStroke_Style);
  50         p.setStrokeWidth(22);
  51
  52         SkRect r2 = SkRect::MakeXYWH(20, 140, 100, 100);
  53         // setting the height of this to 19 causes failure
  54         SkRect rect2 = SkRect::MakeXYWH(20, 120, 100, 19);
  55
  56         canvas->save();
  57         canvas->clipRect(rect2, SkRegion::kReplace_Op, true);
  58         canvas->drawRect(r2, p);
  59         canvas->restore();
  60
  61         p.setColor(SK_ColorBLUE);
  62         p.setStrokeWidth(2);
  63         canvas->drawRect(rect2, p);
  64     }
  65
  66 private:
  67     typedef skiagm::GM INHERITED;
  68 };
  69
  70 DEF_GM( return SkNEW(ClipStrokeRectGM); )
  71