skia2/gm/emboss.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

95 lines
2.9 KiB
C++

/*
* Copyright 2014 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/SkBitmap.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkColorFilter.h"
#include "include/core/SkFont.h"
#include "include/core/SkMaskFilter.h"
#include "include/core/SkPaint.h"
#include "include/core/SkScalar.h"
#include "include/core/SkShader.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/core/SkTypeface.h"
#include "src/core/SkBlurMask.h"
#include "src/effects/SkEmbossMaskFilter.h"
static SkBitmap make_bm() {
SkBitmap bm;
bm.allocN32Pixels(100, 100);
SkCanvas canvas(bm);
canvas.clear(0);
SkPaint paint;
paint.setAntiAlias(true);
canvas.drawCircle(50, 50, 50, paint);
return bm;
}
class EmbossGM : public skiagm::GM {
public:
EmbossGM() {
}
protected:
SkString onShortName() override {
return SkString("emboss");
}
SkISize onISize() override {
return SkISize::Make(600, 120);
}
void onDraw(SkCanvas* canvas) override {
SkPaint paint;
SkBitmap bm = make_bm();
canvas->drawBitmap(bm, 10, 10, &paint);
canvas->translate(bm.width() + SkIntToScalar(10), 0);
paint.setMaskFilter(SkEmbossMaskFilter::Make(
SkBlurMask::ConvertRadiusToSigma(3),
{ { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 }));
canvas->drawBitmap(bm, 10, 10, &paint);
canvas->translate(bm.width() + SkIntToScalar(10), 0);
// this combination of emboss+colorfilter used to crash -- so we exercise it to
// confirm that we have a fix.
paint.setColorFilter(SkColorFilters::Blend(0xFFFF0000, SkBlendMode::kSrcATop));
canvas->drawBitmap(bm, 10, 10, &paint);
canvas->translate(bm.width() + SkIntToScalar(10), 0);
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(SkIntToScalar(10));
paint.setMaskFilter(SkEmbossMaskFilter::Make(
SkBlurMask::ConvertRadiusToSigma(4),
{ { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 }));
paint.setColorFilter(nullptr);
paint.setShader(SkShaders::Color(SK_ColorBLUE));
paint.setDither(true);
canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
SkIntToScalar(30), paint);
canvas->translate(SkIntToScalar(100), 0);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawString("Hello", 0, 50, SkFont(nullptr, 50), paint);
paint.setShader(nullptr);
paint.setColor(SK_ColorGREEN);
canvas->drawString("World", 0, 100, SkFont(nullptr, 50), paint);
}
private:
using INHERITED = skiagm::GM;
};
DEF_GM(return new EmbossGM;)