3c14d0f3d1
git-svn-id: http://skia.googlecode.com/svn/trunk@1389 2bbb7eff-a529-9590-31e7-b0007b416f81
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
#include "gm.h"
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#include "SkBlurMaskFilter.h"
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namespace skiagm {
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class BlursGM : public GM {
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public:
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BlursGM() {}
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protected:
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virtual SkString onShortName() {
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return SkString("blurs");
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}
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virtual SkISize onISize() {
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return make_isize(700, 500);
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}
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void drawBG(SkCanvas* canvas) {
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canvas->drawColor(0xFFDDDDDD);
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}
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virtual void onDraw(SkCanvas* canvas) {
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drawBG(canvas);
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SkBlurMaskFilter::BlurStyle NONE = SkBlurMaskFilter::BlurStyle(-999);
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static const struct {
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SkBlurMaskFilter::BlurStyle fStyle;
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int fCx, fCy;
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} gRecs[] = {
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{ NONE, 0, 0 },
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{ SkBlurMaskFilter::kInner_BlurStyle, -1, 0 },
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{ SkBlurMaskFilter::kNormal_BlurStyle, 0, 1 },
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{ SkBlurMaskFilter::kSolid_BlurStyle, 0, -1 },
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{ SkBlurMaskFilter::kOuter_BlurStyle, 1, 0 },
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};
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setTextSize(SkIntToScalar(25));
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canvas->translate(SkIntToScalar(-40), SkIntToScalar(0));
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SkBlurMaskFilter::BlurFlags flags = SkBlurMaskFilter::kNone_BlurFlag;
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for (int j = 0; j < 2; j++) {
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canvas->save();
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paint.setColor(SK_ColorBLUE);
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRecs); i++) {
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if (gRecs[i].fStyle != NONE) {
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SkMaskFilter* mf = SkBlurMaskFilter::Create(
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SkIntToScalar(20), gRecs[i].fStyle, flags
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);
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paint.setMaskFilter(mf)->unref();
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} else {
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paint.setMaskFilter(NULL);
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}
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canvas->drawCircle(SkIntToScalar(200 + gRecs[i].fCx*100)
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, SkIntToScalar(200 + gRecs[i].fCy*100)
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, SkIntToScalar(50)
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, paint);
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}
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// draw text
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{
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SkMaskFilter* mf = SkBlurMaskFilter::Create(
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SkIntToScalar(4)
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, SkBlurMaskFilter::kNormal_BlurStyle
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, flags
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);
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paint.setMaskFilter(mf)->unref();
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SkScalar x = SkIntToScalar(70);
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SkScalar y = SkIntToScalar(400);
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paint.setColor(SK_ColorBLACK);
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canvas->drawText("Hamburgefons Style", 18, x, y, paint);
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canvas->drawText("Hamburgefons Style", 18
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, x, y + SkIntToScalar(50), paint);
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paint.setMaskFilter(NULL);
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paint.setColor(SK_ColorWHITE);
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x -= SkIntToScalar(2);
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y -= SkIntToScalar(2);
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canvas->drawText("Hamburgefons Style", 18, x, y, paint);
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}
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canvas->restore();
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flags = SkBlurMaskFilter::kHighQuality_BlurFlag;
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canvas->translate(SkIntToScalar(350), SkIntToScalar(0));
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}
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}
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private:
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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static GM* MyFactory(void*) { return new BlursGM; }
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static GMRegistry reg(MyFactory);
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}
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