delete SkLayer.cpp

Change-Id: I7c0325daef62948ea9f5ef58a06236be502f3ef7
Reviewed-on: https://skia-review.googlesource.com/7783
Commit-Queue: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>

1 files changed, 0 insertions, 244 deletions

diff --git a/samplecode/SampleSkLayer.cpp b/samplecode/SampleSkLayer.cpp
deleted file mode 100644
index 0422561617..0000000000
--- a/samplecode/SampleSkLayer.cpp
+++ /dev/null
@@ -1,244 +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 "SkCanvas.h"
-#include "SkPaint.h"
-#include "SkView.h"
-#include "SkLayer.h"
-
-#include "SkMatrix44.h"
-static void test_inv(const char label[], const SkMatrix44& mat) {
-    SkDebugf("%s\n", label);
-    mat.dump();
-
-    SkMatrix44 inv;
-    if (mat.invert(&inv)) {
-        inv.dump();
-    } else {
-        SkDebugf("--- invert failed\n");
-    }
-
-    SkMatrix44 a, b;
-    a.setConcat(mat, inv);
-    b.setConcat(inv, mat);
-    SkDebugf("concat mat with inverse pre=%d post=%d\n", a.isIdentity(), b.isIdentity());
-    if (!a.isIdentity()) {
-        a.dump();
-    }
-    if (!b.isIdentity()) {
-        b.dump();
-    }
-    SkDebugf("\n");
-}
-
-static void test_map(SkScalar x0, SkScalar y0, SkScalar z0,
-                     const SkMatrix44& mat,
-                     SkScalar x1, SkScalar y1, SkScalar z1) {
-    SkVector4 src, dst;
-    src.set(x0, y0, z0);
-    dst = mat * src;
-    SkDebugf("map: src: %g %g %g dst: %g %g %g (%g) expected: %g %g %g match: %d\n",
-             x0, y0, z0,
-             dst.fData[0], dst.fData[1], dst.fData[2], dst.fData[3],
-             x1, y1, z1,
-             dst.fData[0] == x1 && dst.fData[1] == y1 && dst.fData[2] == z1);
-}
-
-static void test_33(const SkMatrix44& mat,
-                    SkScalar x0, SkScalar x1, SkScalar x2,
-                    SkScalar y0, SkScalar y1, SkScalar y2) {
-    SkMatrix dst = mat;
-    if (dst[0] != x0 || dst[1] != x1 || dst[2] != x2 ||
-        dst[3] != y0 || dst[4] != y1 || dst[5] != y2) {
-        SkString str;
-        dst.toString(&str);
-        SkDebugf("3x3: expected 3x3 [%g %g %g] [%g %g %g] bug got %s\n",
-                 x0, x1, x2, y0, y1, y2, str.c_str());
-    }
-}
-
-static void test44() {
-    SkMatrix44 m0, m1, m2;
-
-    test_inv("identity", m0);
-    m0.setTranslate(2,3,4);
-    test_inv("translate", m0);
-    m0.setScale(2,3,4);
-    test_inv("scale", m0);
-    m0.postTranslate(5, 6, 7);
-    test_inv("postTranslate", m0);
-    m0.setScale(2,3,4);
-    m1.setTranslate(5, 6, 7);
-    m0.setConcat(m0, m1);
-    test_inv("postTranslate2", m0);
-    m0.setScale(2,3,4);
-    m0.preTranslate(5, 6, 7);
-    test_inv("preTranslate", m0);
-
-    m0.setScale(2, 4, 6);
-    m0.postScale(SkDoubleToMScalar(0.5));
-    test_inv("scale/postscale to 1,2,3", m0);
-
-    m0.reset();
-    test_map(1, 0, 0, m0, 1, 0, 0);
-    test_map(0, 1, 0, m0, 0, 1, 0);
-    test_map(0, 0, 1, m0, 0, 0, 1);
-    m0.setScale(2, 3, 4);
-    test_map(1, 0, 0, m0, 2, 0, 0);
-    test_map(0, 1, 0, m0, 0, 3, 0);
-    test_map(0, 0, 1, m0, 0, 0, 4);
-    m0.setTranslate(2, 3, 4);
-    test_map(0, 0, 0, m0, 2, 3, 4);
-    m0.preScale(5, 6, 7);
-    test_map(1, 0, 0, m0, 7, 3, 4);
-    test_map(0, 1, 0, m0, 2, 9, 4);
-    test_map(0, 0, 1, m0, 2, 3, 11);
-
-    SkMScalar deg = 45;
-    m0.setRotateDegreesAbout(0, 0, 1, deg);
-    test_map(1, 0, 0, m0, 0.707106769, -0.707106769, 0);
-
-    m0.reset();
-    test_33(m0, 1, 0, 0, 0, 1, 0);
-    m0.setTranslate(3, 4, 5);
-    test_33(m0, 1, 0, 3, 0, 1, 4);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-static void dump_layers(const SkLayer* layer, int tab = 0) {
-    SkMatrix matrix;
-    SkString matrixStr;
-
-    layer->getLocalTransform(&matrix);
-    matrix.toString(&matrixStr);
-
-    for (int j = 0; j < tab; j++) {
-        SkDebugf(" ");
-    }
-    SkDebugf("layer=%p parent=%p size=[%g %g] transform=%s\n",
-             layer, layer->getParent(), layer->getWidth(), layer->getHeight(),
-             matrixStr.c_str());
-    for (int i = 0; i < layer->countChildren(); i++) {
-        dump_layers(layer->getChild(i), tab + 4);
-    }
-}
-
-class TestLayer : public SkLayer {
-public:
-    TestLayer(SkColor c) : fColor(c) {}
-
-protected:
-    virtual void onDraw(SkCanvas* canvas, SkScalar opacity) {
-        SkRect r;
-        r.set(0, 0, this->getWidth(), this->getHeight());
-
-        SkPaint paint;
-        paint.setColor(fColor);
-        paint.setAlpha(SkScalarRoundToInt(opacity * 255));
-
-        canvas->drawRect(r, paint);
-    }
-
-private:
-    SkColor fColor;
-};
-
-class SkLayerView : public SkView {
-private:
-    SkLayer* fRootLayer;
-    SkLayer* fLastChild;
-public:
-    SkLayerView() {
-        test44();
-        static const int W = 600;
-        static const int H = 440;
-        static const struct {
-            int fWidth;
-            int fHeight;
-            SkColor fColor;
-            int fPosX;
-            int fPosY;
-        } gData[] = {
-            { 120, 80, SK_ColorRED, 0, 0 },
-            { 120, 80, SK_ColorGREEN, W - 120, 0 },
-            { 120, 80, SK_ColorBLUE, 0, H - 80 },
-            { 120, 80, SK_ColorMAGENTA, W - 120, H - 80 },
-        };
-
-        fRootLayer = new TestLayer(0xFFDDDDDD);
-        fRootLayer->setSize(W, H);
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gData); i++) {
-            SkLayer* child = new TestLayer(gData[i].fColor);
-            child->setSize(gData[i].fWidth, gData[i].fHeight);
-            child->setPosition(gData[i].fPosX, gData[i].fPosY);
-            fRootLayer->addChild(child)->unref();
-        }
-
-        SkLayer* child = new TestLayer(0xFFDD8844);
-        child->setSize(120, 80);
-        child->setPosition(fRootLayer->getWidth()/2 - child->getWidth()/2,
-                           fRootLayer->getHeight()/2 - child->getHeight()/2);
-        child->setAnchorPoint(SK_ScalarHalf, SK_ScalarHalf);
-        {
-            SkMatrix m;
-            m.setRotate(SkIntToScalar(30));
-            child->setMatrix(m);
-        }
-        fLastChild = child;
-        fRootLayer->addChild(child)->unref();
-
-        if (false) {
-            SkMatrix matrix;
-            matrix.setScale(0.5, 0.5);
-            fRootLayer->setMatrix(matrix);
-        }
-
-//        dump_layers(fRootLayer);
-    }
-
-    virtual ~SkLayerView() {
-        SkSafeUnref(fRootLayer);
-    }
-
-protected:
-    // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "SkLayer");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    virtual void onDraw(SkCanvas* canvas) {
-        canvas->drawColor(SK_ColorWHITE);
-
-        canvas->translate(20, 20);
-        fRootLayer->draw(canvas);
-
-        // visual test of getLocalTransform
-        if (true) {
-            SkMatrix matrix;
-            fLastChild->localToGlobal(&matrix);
-            SkPaint paint;
-            paint.setStyle(SkPaint::kStroke_Style);
-            paint.setStrokeWidth(5);
-            paint.setColor(0x88FF0000);
-            canvas->concat(matrix);
-            canvas->drawRect(SkRect::MakeSize(fLastChild->getSize()), paint);
-        }
-    }
-
-private:
-    typedef SkView INHERITED;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new SkLayerView; }
-static SkViewRegister reg(MyFactory);