5fb6bd4b7e
Create a custom typeface and scaler to render simple paths the same on all platforms. GM tests are modified to explicitly select the custom typeface. R=reed@google.com, mtklein@google.com, bungeman@google.com TBR=reed Author: caryclark@google.com Review URL: https://codereview.chromium.org/348323003
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
|
|
/*
|
|
* 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 "SkBlurMask.h"
|
|
#include "SkBlurMaskFilter.h"
|
|
|
|
namespace skiagm {
|
|
|
|
class BlursGM : public GM {
|
|
public:
|
|
BlursGM() {
|
|
this->setBGColor(0xFFDDDDDD);
|
|
}
|
|
|
|
protected:
|
|
virtual uint32_t onGetFlags() const SK_OVERRIDE {
|
|
return kSkipTiled_Flag;
|
|
}
|
|
|
|
virtual SkString onShortName() {
|
|
return SkString("blurs");
|
|
}
|
|
|
|
virtual SkISize onISize() {
|
|
return SkISize::Make(700, 500);
|
|
}
|
|
|
|
virtual void onDraw(SkCanvas* canvas) {
|
|
SkBlurStyle NONE = SkBlurStyle(-999);
|
|
static const struct {
|
|
SkBlurStyle fStyle;
|
|
int fCx, fCy;
|
|
} gRecs[] = {
|
|
{ NONE, 0, 0 },
|
|
{ kInner_SkBlurStyle, -1, 0 },
|
|
{ kNormal_SkBlurStyle, 0, 1 },
|
|
{ kSolid_SkBlurStyle, 0, -1 },
|
|
{ kOuter_SkBlurStyle, 1, 0 },
|
|
};
|
|
|
|
SkPaint paint;
|
|
paint.setAntiAlias(true);
|
|
sk_tool_utils::set_portable_typeface(&paint);
|
|
paint.setTextSize(SkIntToScalar(25));
|
|
canvas->translate(SkIntToScalar(-40), SkIntToScalar(0));
|
|
|
|
SkBlurMaskFilter::BlurFlags flags = SkBlurMaskFilter::kNone_BlurFlag;
|
|
for (int j = 0; j < 2; j++) {
|
|
canvas->save();
|
|
paint.setColor(SK_ColorBLUE);
|
|
for (size_t i = 0; i < SK_ARRAY_COUNT(gRecs); i++) {
|
|
if (gRecs[i].fStyle != NONE) {
|
|
SkMaskFilter* mf = SkBlurMaskFilter::Create(gRecs[i].fStyle,
|
|
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(20)),
|
|
flags);
|
|
paint.setMaskFilter(mf)->unref();
|
|
} else {
|
|
paint.setMaskFilter(NULL);
|
|
}
|
|
canvas->drawCircle(SkIntToScalar(200 + gRecs[i].fCx*100),
|
|
SkIntToScalar(200 + gRecs[i].fCy*100),
|
|
SkIntToScalar(50),
|
|
paint);
|
|
}
|
|
// draw text
|
|
{
|
|
SkMaskFilter* mf = SkBlurMaskFilter::Create(kNormal_SkBlurStyle,
|
|
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)),
|
|
flags);
|
|
paint.setMaskFilter(mf)->unref();
|
|
SkScalar x = SkIntToScalar(70);
|
|
SkScalar y = SkIntToScalar(400);
|
|
paint.setColor(SK_ColorBLACK);
|
|
canvas->drawText("Hamburgefons Style", 18, x, y, paint);
|
|
canvas->drawText("Hamburgefons Style", 18,
|
|
x, y + SkIntToScalar(50), paint);
|
|
paint.setMaskFilter(NULL);
|
|
paint.setColor(SK_ColorWHITE);
|
|
x -= SkIntToScalar(2);
|
|
y -= SkIntToScalar(2);
|
|
canvas->drawText("Hamburgefons Style", 18, x, y, paint);
|
|
}
|
|
canvas->restore();
|
|
flags = SkBlurMaskFilter::kHighQuality_BlurFlag;
|
|
canvas->translate(SkIntToScalar(350), SkIntToScalar(0));
|
|
}
|
|
}
|
|
|
|
private:
|
|
typedef GM INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
static GM* MyFactory(void*) { return new BlursGM; }
|
|
static GMRegistry reg(MyFactory);
|
|
|
|
}
|