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-rw-r--r--gm/dstreadshuffle.cpp185
1 files changed, 0 insertions, 185 deletions
diff --git a/gm/dstreadshuffle.cpp b/gm/dstreadshuffle.cpp
deleted file mode 100644
index b98b10e318..0000000000
--- a/gm/dstreadshuffle.cpp
+++ /dev/null
@@ -1,185 +0,0 @@
-
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "gm.h"
-#include "SkBitmap.h"
-#include "SkRandom.h"
-#include "SkShader.h"
-#include "SkXfermode.h"
-
-namespace skiagm {
-
-/**
- * Renders overlapping shapes with colorburn against a checkerboard.
- */
-class DstReadShuffle : public GM {
-public:
- DstReadShuffle() {
- this->setBGColor(SkColorSetARGB(0xff, 0xff, 0, 0xff));
- }
-
-protected:
- enum ShapeType {
- kCircle_ShapeType,
- kRoundRect_ShapeType,
- kRect_ShapeType,
- kConvexPath_ShapeType,
- kConcavePath_ShapeType,
- kText_ShapeType,
- kNumShapeTypes
- };
-
- SkString onShortName() SK_OVERRIDE {
- return SkString("dstreadshuffle");
- }
-
- SkISize onISize() SK_OVERRIDE {
- return SkISize::Make(kWidth, kHeight);
- }
-
- void drawShape(SkCanvas* canvas,
- SkPaint* paint,
- ShapeType type) {
- static const SkRect kRect = SkRect::MakeXYWH(SkIntToScalar(-50), SkIntToScalar(-50),
- SkIntToScalar(75), SkIntToScalar(105));
- switch (type) {
- case kCircle_ShapeType:
- canvas->drawCircle(0, 0, 50, *paint);
- break;
- case kRoundRect_ShapeType:
- canvas->drawRoundRect(kRect, SkIntToScalar(10), SkIntToScalar(20), *paint);
- break;
- case kRect_ShapeType:
- canvas->drawRect(kRect, *paint);
- break;
- case kConvexPath_ShapeType:
- if (fConvexPath.isEmpty()) {
- SkPoint points[4];
- kRect.toQuad(points);
- fConvexPath.moveTo(points[0]);
- fConvexPath.quadTo(points[1], points[2]);
- fConvexPath.quadTo(points[3], points[0]);
- SkASSERT(fConvexPath.isConvex());
- }
- canvas->drawPath(fConvexPath, *paint);
- break;
- case kConcavePath_ShapeType:
- if (fConcavePath.isEmpty()) {
- SkPoint points[5] = {{0, SkIntToScalar(-50)} };
- SkMatrix rot;
- rot.setRotate(SkIntToScalar(360) / 5);
- for (int i = 1; i < 5; ++i) {
- rot.mapPoints(points + i, points + i - 1, 1);
- }
- fConcavePath.moveTo(points[0]);
- for (int i = 0; i < 5; ++i) {
- fConcavePath.lineTo(points[(2 * i) % 5]);
- }
- fConcavePath.setFillType(SkPath::kEvenOdd_FillType);
- SkASSERT(!fConcavePath.isConvex());
- }
- canvas->drawPath(fConcavePath, *paint);
- break;
- case kText_ShapeType: {
- const char* text = "Hello!";
- paint->setTextSize(30);
- canvas->drawText(text, strlen(text), 0, 0, *paint);
- }
- default:
- break;
- }
- }
-
- static SkColor GetColor(SkRandom* random, int i) {
- SkColor color;
- switch (i) {
- case 0:
- color = SK_ColorTRANSPARENT;
- break;
- case 1:
- color = SkColorSetARGB(0xff,
- random->nextULessThan(256),
- random->nextULessThan(256),
- random->nextULessThan(256));
- break;
- default:
- uint8_t alpha = random->nextULessThan(256);
- color = SkColorSetARGB(alpha,
- random->nextRangeU(0, alpha),
- random->nextRangeU(0, alpha),
- random->nextRangeU(0, alpha));
- break;
- }
- return color;
- }
-
- static void SetStyle(SkPaint* p, int style, int width) {
- switch (style) {
- case 0:
- p->setStyle(SkPaint::kStroke_Style);
- p->setStrokeWidth((SkScalar)width);
- break;
- case 1:
- p->setStyle(SkPaint::kStrokeAndFill_Style);
- p->setStrokeWidth((SkScalar)width);
- break;
- default:
- p->setStyle(SkPaint::kFill_Style);
- break;
- }
- }
-
- void onDraw(SkCanvas* canvas) SK_OVERRIDE {
- SkRandom random;
- SkScalar y = 100;
- for (int i = 0; i < kNumShapeTypes; i++) {
- ShapeType shapeType = static_cast<ShapeType>(i);
- SkScalar x = 25;
- for (int style = 0; style < 3; style++) {
- for (int width = 0; width <= 1; width++) {
- for (int alpha = 0; alpha <= 2; alpha++) {
- for (int r = 0; r <= 5; r++) {
- SkColor color = GetColor(&random, alpha);
-
- SkPaint p;
- p.setAntiAlias(true);
- p.setColor(color);
- p.setXfermodeMode(r % 3 == 0 ? SkXfermode::kHardLight_Mode :
- SkXfermode::kSrcOver_Mode);
- SetStyle(&p, style, width);
- canvas->save();
- canvas->translate(x, y);
- canvas->rotate((SkScalar)(r < 3 ? 10 : 0));
- this->drawShape(canvas, &p, shapeType);
- canvas->restore();
- x += 8;
- }
- }
- }
- }
- y += 50;
- }
- }
-
-private:
- enum {
- kNumShapes = 100,
- };
- SkAutoTUnref<SkShader> fBG;
- SkPath fConcavePath;
- SkPath fConvexPath;
- static const int kWidth = 900;
- static const int kHeight = 400;
- typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static GM* MyFactory(void*) { return new DstReadShuffle; }
-static GMRegistry reg(MyFactory);
-
-}