skia2/gm/arcofzorro.cpp
John Stiles 7571f9e490 Replace 'typedef xxxxx INHERITED' with 'using INHERITED = xxxx;'.
Mechanically updated via Xcode "Replace Regular Expression":

  typedef (.*) INHERITED;
    -->
  using INHERITED = $1;

The ClangTidy approach generated an even larger CL which would have
required a significant amount of hand-tweaking to be usable.

Change-Id: I671dc9d9efdf6d60151325c8d4d13fad7e10a15b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314999
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2020-09-03 03:41:26 +00:00

91 lines
2.2 KiB
C++

/*
* 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 "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/utils/SkRandom.h"
namespace skiagm {
// This GM draws a lot of arcs in a 'Z' shape. It particularly exercises
// the 'drawArc' code near a singularly of its processing (i.e., near the
// edge of one of its underlying quads).
class ArcOfZorroGM : public GM {
public:
ArcOfZorroGM() {
this->setBGColor(0xFFCCCCCC);
}
protected:
SkString onShortName() override {
return SkString("arcofzorro");
}
SkISize onISize() override {
return SkISize::Make(1000, 1000);
}
void onDraw(SkCanvas* canvas) override {
SkRandom rand;
SkRect rect = SkRect::MakeXYWH(10, 10, 200, 200);
SkPaint p;
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(35);
int xOffset = 0, yOffset = 0;
int direction = 0;
for (float arc = 134.0f; arc < 136.0f; arc += 0.01f) {
SkColor color = rand.nextU();
color |= 0xff000000;
p.setColor(color);
canvas->save();
canvas->translate(SkIntToScalar(xOffset), SkIntToScalar(yOffset));
canvas->drawArc(rect, 0, arc, false, p);
canvas->restore();
switch (direction) {
case 0:
xOffset += 10;
if (xOffset >= 700) {
direction = 1;
}
break;
case 1:
xOffset -= 10;
yOffset += 10;
if (xOffset < 50) {
direction = 2;
}
break;
case 2:
xOffset += 10;
break;
}
}
}
private:
using INHERITED = GM;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM(return new ArcOfZorroGM;)
} // namespace skiagm