move texteffects from Sample to gm
git-svn-id: http://skia.googlecode.com/svn/trunk@5051 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
mike@reedtribe.org
parent
56d5bfa90e
commit
3d1cb97240
@ -1,65 +1,12 @@
|
||||
|
||||
/*
|
||||
* 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 "gm.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 "SkLayerRasterizer.h"
|
||||
#include "SkBlurMaskFilter.h"
|
||||
|
||||
@ -67,12 +14,12 @@ static void r0(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
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);
|
||||
@ -81,7 +28,7 @@ static void r0(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
|
||||
static void r1(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
rast->addLayer(p);
|
||||
|
||||
|
||||
p.setAlpha(0x40);
|
||||
p.setXfermodeMode(SkXfermode::kSrc_Mode);
|
||||
p.setStyle(SkPaint::kStroke_Style);
|
||||
@ -93,7 +40,7 @@ static void r2(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
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);
|
||||
@ -104,7 +51,7 @@ static void r3(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
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);
|
||||
@ -114,11 +61,11 @@ static void r3(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
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);
|
||||
}
|
||||
@ -127,7 +74,7 @@ static void r4(SkLayerRasterizer* rast, SkPaint& 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);
|
||||
@ -135,7 +82,7 @@ static void r5(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
|
||||
static void r6(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
rast->addLayer(p);
|
||||
|
||||
|
||||
p.setAntiAlias(false);
|
||||
SkLayerRasterizer* rast2 = new SkLayerRasterizer;
|
||||
r5(rast2, p);
|
||||
@ -162,14 +109,14 @@ static void r7(SkLayerRasterizer* rast, SkPaint& 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);
|
||||
@ -180,8 +127,8 @@ static void r8(SkLayerRasterizer* rast, SkPaint& p) {
|
||||
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);
|
||||
@ -189,25 +136,25 @@ public:
|
||||
}
|
||||
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();
|
||||
}
|
||||
@ -215,23 +162,23 @@ protected:
|
||||
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);
|
||||
@ -263,12 +210,12 @@ static void apply_shader(SkPaint* paint, int index) {
|
||||
{
|
||||
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();
|
||||
@ -276,85 +223,52 @@ static void apply_shader(SkPaint* paint, int index) {
|
||||
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);
|
||||
|
||||
@ -93,7 +93,6 @@
|
||||
'../samplecode/SampleText.cpp',
|
||||
'../samplecode/SampleTextAlpha.cpp',
|
||||
'../samplecode/SampleTextBox.cpp',
|
||||
'../samplecode/SampleTextEffects.cpp',
|
||||
'../samplecode/SampleTextOnPath.cpp',
|
||||
'../samplecode/SampleTextureDomain.cpp',
|
||||
'../samplecode/SampleTiling.cpp',
|
||||
|
||||
@ -58,6 +58,7 @@
|
||||
'../gm/strokerects.cpp',
|
||||
'../gm/strokes.cpp',
|
||||
'../gm/tablecolorfilter.cpp',
|
||||
'../gm/texteffects.cpp',
|
||||
'../gm/testimagefilters.cpp',
|
||||
'../gm/texdata.cpp',
|
||||
'../gm/tilemodes.cpp',
|
||||
|
||||
Loading…
Reference in New Issue
Block a user