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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "SkBlurImageFilter.h"
#include "SkRandom.h"
#define WIDTH 500
#define HEIGHT 500
namespace skiagm {
class ImageBlurGM : public GM {
public:
ImageBlurGM(SkScalar sigmaX, SkScalar sigmaY, const char* suffix)
: fSigmaX(sigmaX), fSigmaY(sigmaY) {
this->setBGColor(0xFF000000);
fName.printf("imageblur%s", suffix);
}
protected:
virtual uint32_t onGetFlags() const SK_OVERRIDE {
return kSkipTiled_Flag;
}
virtual SkString onShortName() SK_OVERRIDE {
return fName;
}
virtual SkISize onISize() SK_OVERRIDE {
return SkISize::Make(WIDTH, HEIGHT);
}
virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
SkPaint paint;
paint.setImageFilter(SkBlurImageFilter::Create(fSigmaX, fSigmaY))->unref();
canvas->saveLayer(NULL, &paint);
const char* str = "The quick brown fox jumped over the lazy dog.";
SkRandom rand;
SkPaint textPaint;
textPaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&textPaint);
for (int i = 0; i < 25; ++i) {
int x = rand.nextULessThan(WIDTH);
int y = rand.nextULessThan(HEIGHT);
textPaint.setColor(rand.nextBits(24) | 0xFF000000);
textPaint.setTextSize(rand.nextRangeScalar(0, 300));
canvas->drawText(str, strlen(str), SkIntToScalar(x),
SkIntToScalar(y), textPaint);
}
canvas->restore();
}
private:
SkScalar fSigmaX;
SkScalar fSigmaY;
SkString fName;
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static GM* MyFactory1(void*) { return new ImageBlurGM(24.0f, 0.0f, ""); }
static GMRegistry reg1(MyFactory1);
static GM* MyFactory2(void*) { return new ImageBlurGM(80.0f, 80.0f, "_large"); }
static GMRegistry reg2(MyFactory2);
}
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