move texteffects from Sample to gm

git-svn-id: http://skia.googlecode.com/svn/trunk@5051 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 0 insertions, 360 deletions

diff --git a/samplecode/SampleTextEffects.cpp b/samplecode/SampleTextEffects.cpp
deleted file mode 100644
index b2feae77a1..0000000000
--- a/samplecode/SampleTextEffects.cpp
+++ /dev/null
@@ -1,360 +0,0 @@
-
-/*
- * 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 "SkLayerRasterizer.h"
-#include "SkBlurMaskFilter.h"
-
-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);
-    rast->addLayer(p);
-}
-
-static void r1(SkLayerRasterizer* rast, SkPaint& p) {
-    rast->addLayer(p);
-
-    p.setAlpha(0x40);
-    p.setXfermodeMode(SkXfermode::kSrc_Mode);
-    p.setStyle(SkPaint::kStroke_Style);
-    p.setStrokeWidth(SK_Scalar1*2);
-    rast->addLayer(p);
-}
-
-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);
-    rast->addLayer(p);
-}
-
-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);
-    rast->addLayer(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);
-}
-
-#include "SkDiscretePathEffect.h"
-
-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);
-    p.setRasterizer(rast2)->unref();
-    p.setXfermodeMode(SkXfermode::kClear_Mode);
-    rast->addLayer(p);
-}
-
-#include "Sk2DPathEffect.h"
-
-static SkPathEffect* MakeDotEffect(SkScalar radius, const SkMatrix& matrix) {
-    SkPath path;
-    path.addCircle(0, 0, radius);
-    return new SkPath2DPathEffect(matrix, path);
-}
-
-static void r7(SkLayerRasterizer* rast, SkPaint& 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*4, lattice))->unref();
-    rast->addLayer(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);
-    p.setStrokeWidth(SK_Scalar1);
-    rast->addLayer(p);
-}
-
-class Line2DPathEffect : public Sk2DPathEffect {
-public:
-    Line2DPathEffect(SkScalar width, const SkMatrix& matrix)
-        : 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 true;
-        }
-        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();
-    }
-    virtual void flatten(SkFlattenableWriteBuffer& buffer) const SK_OVERRIDE {
-        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);
-    p.setStrokeWidth(SK_Scalar1);
-    rast->addLayer(p);
-}
-
-typedef void (*raster_proc)(SkLayerRasterizer*, SkPaint&);
-
-static const raster_proc gRastProcs[] = {
-    r0, r1, r2, r3, r4, r5, r6, r7, r8, r9
-};
-
-static const struct {
-    SkColor fMul, fAdd;
-} gLightingColors[] = {
-    { 0x808080, 0x800000 }, // general case
-    { 0x707070, 0x707070 }, // no-pin case
-    { 0xFFFFFF, 0x800000 }, // just-add case
-    { 0x808080, 0x000000 }, // just-mul case
-    { 0xFFFFFF, 0x000000 }  // identity case
-};
-
-#include "SkXfermode.h"
-
-static void apply_shader(SkPaint* paint, int index) {
-    raster_proc proc = gRastProcs[index];
-    if (proc)
-    {
-        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();
-#endif
-    paint->setColor(SK_ColorBLUE);
-}
-
-static int gRastIndex;
-
-class TextEffectView : public SampleView {
-    SkTypeface* fFace;
-public:
-	TextEffectView() {
-        fFace = SkTypeface::CreateFromFile("/Users/reed/Downloads/p052024l.pfb");
-    }
-
-    virtual ~TextEffectView() {
-        SkSafeUnref(fFace);
-    }
-
-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 void onDrawContent(SkCanvas* canvas) {
-        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);
-
-        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
-
-            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;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new TextEffectView; }
-static SkViewRegister reg(MyFactory);
-