-
/*
* 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 "SampleCode.h"
-#include "SkView.h"
-#include "SkCanvas.h"
-#include "SkFlattenableBuffers.h"
-#include "SkGradientShader.h"
-#include "SkPath.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkUtils.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
-#include "SkTypeface.h"
-#include "SkAvoidXfermode.h"
-
-static inline SkPMColor rgb2gray(SkPMColor c) {
- unsigned r = SkGetPackedR32(c);
- unsigned g = SkGetPackedG32(c);
- unsigned b = SkGetPackedB32(c);
-
- unsigned x = (r * 5 + g * 7 + b * 4) >> 4;
-
- return SkPackARGB32(0, x, x, x) | (c & (SK_A32_MASK << SK_A32_SHIFT));
-}
-class SkGrayScaleColorFilter : public SkColorFilter {
-public:
- virtual void filterSpan(const SkPMColor src[], int count,
- SkPMColor result[]) {
- for (int i = 0; i < count; i++) {
- result[i] = rgb2gray(src[i]);
- }
- }
-};
-
-class SkChannelMaskColorFilter : public SkColorFilter {
-public:
- SkChannelMaskColorFilter(U8CPU redMask, U8CPU greenMask, U8CPU blueMask) {
- fMask = SkPackARGB32(0xFF, redMask, greenMask, blueMask);
- }
-
- virtual void filterSpan(const SkPMColor src[], int count,
- SkPMColor result[]) {
- SkPMColor mask = fMask;
- for (int i = 0; i < count; i++) {
- result[i] = src[i] & mask;
- }
- }
-
-private:
- SkPMColor fMask;
-};
-
-///////////////////////////////////////////////////////////
-
-#include "SkGradientShader.h"
+#include "gm.h"
+#include "SkFlattenableBuffers.h"
#include "SkLayerRasterizer.h"
#include "SkBlurMaskFilter.h"
p.setMaskFilter(SkBlurMaskFilter::Create(SkIntToScalar(3),
SkBlurMaskFilter::kNormal_BlurStyle))->unref();
rast->addLayer(p, SkIntToScalar(3), SkIntToScalar(3));
-
+
p.setMaskFilter(NULL);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(SK_Scalar1);
rast->addLayer(p);
-
+
p.setAlpha(0x11);
p.setStyle(SkPaint::kFill_Style);
p.setXfermodeMode(SkXfermode::kSrc_Mode);
static void r1(SkLayerRasterizer* rast, SkPaint& p) {
rast->addLayer(p);
-
+
p.setAlpha(0x40);
p.setXfermodeMode(SkXfermode::kSrc_Mode);
p.setStyle(SkPaint::kStroke_Style);
p.setStyle(SkPaint::kStrokeAndFill_Style);
p.setStrokeWidth(SK_Scalar1*4);
rast->addLayer(p);
-
+
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(SK_Scalar1*3/2);
p.setXfermodeMode(SkXfermode::kClear_Mode);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(SK_Scalar1*3);
rast->addLayer(p);
-
+
p.setAlpha(0x20);
p.setStyle(SkPaint::kFill_Style);
p.setXfermodeMode(SkXfermode::kSrc_Mode);
static void r4(SkLayerRasterizer* rast, SkPaint& p) {
p.setAlpha(0x60);
rast->addLayer(p, SkIntToScalar(3), SkIntToScalar(3));
-
+
p.setAlpha(0xFF);
p.setXfermodeMode(SkXfermode::kClear_Mode);
rast->addLayer(p, SK_Scalar1*3/2, SK_Scalar1*3/2);
-
+
p.setXfermode(NULL);
rast->addLayer(p);
}
static void r5(SkLayerRasterizer* rast, SkPaint& p) {
rast->addLayer(p);
-
+
p.setPathEffect(new SkDiscretePathEffect(SK_Scalar1*4, SK_Scalar1*3))->unref();
p.setXfermodeMode(SkXfermode::kSrcOut_Mode);
rast->addLayer(p);
static void r6(SkLayerRasterizer* rast, SkPaint& p) {
rast->addLayer(p);
-
+
p.setAntiAlias(false);
SkLayerRasterizer* rast2 = new SkLayerRasterizer;
r5(rast2, p);
static void r8(SkLayerRasterizer* rast, SkPaint& p) {
rast->addLayer(p);
-
+
SkMatrix lattice;
lattice.setScale(SK_Scalar1*6, SK_Scalar1*6, 0, 0);
lattice.postSkew(SK_Scalar1/3, 0, 0, 0);
p.setPathEffect(MakeDotEffect(SK_Scalar1*2, lattice))->unref();
p.setXfermodeMode(SkXfermode::kClear_Mode);
rast->addLayer(p);
-
+
p.setPathEffect(NULL);
p.setXfermode(NULL);
p.setStyle(SkPaint::kStroke_Style);
class Line2DPathEffect : public Sk2DPathEffect {
public:
Line2DPathEffect(SkScalar width, const SkMatrix& matrix)
- : Sk2DPathEffect(matrix), fWidth(width) {}
-
+ : Sk2DPathEffect(matrix), fWidth(width) {}
+
virtual bool filterPath(SkPath* dst, const SkPath& src, SkStrokeRec* rec) SK_OVERRIDE {
if (this->INHERITED::filterPath(dst, src, rec)) {
rec->setStrokeStyle(fWidth);
}
return false;
}
-
+
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(Line2DPathEffect)
-
+
protected:
virtual void nextSpan(int u, int v, int ucount, SkPath* dst) {
if (ucount > 1) {
SkPoint src[2], dstP[2];
-
+
src[0].set(SkIntToScalar(u) + SK_ScalarHalf,
SkIntToScalar(v) + SK_ScalarHalf);
src[1].set(SkIntToScalar(u+ucount) + SK_ScalarHalf,
SkIntToScalar(v) + SK_ScalarHalf);
this->getMatrix().mapPoints(dstP, src, 2);
-
+
dst->moveTo(dstP[0]);
dst->lineTo(dstP[1]);
}
}
-
+
Line2DPathEffect(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {
fWidth = buffer.readScalar();
}
this->INHERITED::flatten(buffer);
buffer.writeScalar(fWidth);
}
-
+
private:
SkScalar fWidth;
-
+
typedef Sk2DPathEffect INHERITED;
};
static void r9(SkLayerRasterizer* rast, SkPaint& p) {
rast->addLayer(p);
-
+
SkMatrix lattice;
lattice.setScale(SK_Scalar1, SK_Scalar1*6, 0, 0);
lattice.postRotate(SkIntToScalar(30), 0, 0);
p.setPathEffect(new Line2DPathEffect(SK_Scalar1*2, lattice))->unref();
p.setXfermodeMode(SkXfermode::kClear_Mode);
rast->addLayer(p);
-
+
p.setPathEffect(NULL);
p.setXfermode(NULL);
p.setStyle(SkPaint::kStroke_Style);
{
SkPaint p;
SkLayerRasterizer* rast = new SkLayerRasterizer;
-
+
p.setAntiAlias(true);
proc(rast, p);
paint->setRasterizer(rast)->unref();
}
-
+
#if 0
SkScalar dir[] = { SK_Scalar1, SK_Scalar1, SK_Scalar1 };
paint->setMaskFilter(SkBlurMaskFilter::CreateEmboss(dir, SK_Scalar1/4, SkIntToScalar(4), SkIntToScalar(3)))->unref();
paint->setColor(SK_ColorBLUE);
}
-static int gRastIndex;
-
-class TextEffectView : public SampleView {
- SkTypeface* fFace;
+class TextEffectsGM : public skiagm::GM {
public:
- TextEffectView() {
- fFace = SkTypeface::CreateFromFile("/Users/reed/Downloads/p052024l.pfb");
- }
-
- virtual ~TextEffectView() {
- SkSafeUnref(fFace);
- }
-
+ TextEffectsGM() {}
+
protected:
- // overrides from SkEventSink
- virtual bool onQuery(SkEvent* evt) {
- if (SampleCode::TitleQ(*evt)) {
- SampleCode::TitleR(evt, "Text Effects");
- return true;
- }
- return this->INHERITED::onQuery(evt);
+ virtual SkString onShortName() SK_OVERRIDE {
+ return SkString("texteffects");
}
-
- virtual void onDrawContent(SkCanvas* canvas) {
+
+ virtual SkISize onISize() SK_OVERRIDE {
+ return SkISize::Make(640, 480);
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
canvas->save();
-// canvas->scale(SK_Scalar1*2, SK_Scalar1*2, 0, 0);
-
+
SkPaint paint;
-
+
paint.setAntiAlias(true);
paint.setTextSize(SkIntToScalar(56));
- paint.setTypeface(SkTypeface::CreateFromName("sans-serif",
- SkTypeface::kBold));
-
+
SkScalar x = SkIntToScalar(20);
SkScalar y = paint.getTextSize();
-
- SkString str("TextEffects");
-
- paint.setTypeface(fFace);
-
+
+ SkString str("Hamburgefons");
+
for (size_t i = 0; i < SK_ARRAY_COUNT(gRastProcs); i++) {
apply_shader(&paint, i);
-
- // paint.setMaskFilter(NULL);
- // paint.setColor(SK_ColorBLACK);
-
-#if 1
- int index = i % SK_ARRAY_COUNT(gLightingColors);
- paint.setColorFilter(SkColorFilter::CreateLightingFilter(
- gLightingColors[index].fMul,
- gLightingColors[index].fAdd))->unref();
-#endif
-
+
+ // paint.setMaskFilter(NULL);
+ // paint.setColor(SK_ColorBLACK);
+
canvas->drawText(str.c_str(), str.size(), x, y, paint);
-
+
y += paint.getFontSpacing();
}
-
+
canvas->restore();
}
-
- virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
- gRastIndex = (gRastIndex + 1) % SK_ARRAY_COUNT(gRastProcs);
- this->inval(NULL);
-
- return this->INHERITED::onFindClickHandler(x, y);
- }
-
- virtual bool onClick(Click* click) {
- return this->INHERITED::onClick(click);
- }
-
+
private:
- typedef SampleView INHERITED;
+ typedef skiagm::GM INHERITED;
};
-
+
//////////////////////////////////////////////////////////////////////////////
-static SkView* MyFactory() { return new TextEffectView; }
-static SkViewRegister reg(MyFactory);
-
+static skiagm::GM* MyFactory(void*) { return new TextEffectsGM; }
+static skiagm::GMRegistry reg(MyFactory);
+
projects / platform / upstream / libSkiaSharp.git / commitdiff