1b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com/* 2b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com * Copyright 2012 Google Inc. 3b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com * 4b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com * Use of this source code is governed by a BSD-style license that can be 5b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com * found in the LICENSE file. 6b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com */ 7b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 8b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "gm.h" 9b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "SkCanvas.h" 10b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "SkGraphics.h" 11b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "SkRandom.h" 12b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "SkLayerDrawLooper.h" 13b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#include "SkBlurMaskFilter.h" 14b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 15b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comstatic SkRect inset(const SkRect& r) { 16b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com SkRect rect = r; 17b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com rect.inset(r.width() / 8, r.height() / 8); 18b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com return rect; 19b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com} 20b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 21b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comclass PathInteriorGM : public skiagm::GM { 22b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.compublic: 23b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com PathInteriorGM() { 24b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com this->setBGColor(0xFFDDDDDD); 25b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 26b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 27b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comprotected: 28b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com virtual SkISize onISize() { 293b8f472307fd01c8768d493121c57f7cf999734freed@google.com return SkISize::Make(770, 770); 30b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 31b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 32b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com virtual SkString onShortName() SK_OVERRIDE { 33b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com return SkString("pathinterior"); 34b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 35b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 36b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com void show(SkCanvas* canvas, const SkPath& path) { 37b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com SkPaint paint; 38b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setAntiAlias(true); 39b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 40b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com SkRect rect; 41b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#if 0 42b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com bool hasInterior = path.hasRectangularInterior(&rect); 43b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#else 44b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com bool hasInterior = false; 45b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com#endif 46b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 47b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setColor(hasInterior ? 0xFF8888FF : SK_ColorGRAY); 48b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com canvas->drawPath(path, paint); 49b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setStyle(SkPaint::kStroke_Style); 50b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setColor(SK_ColorRED); 51b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com canvas->drawPath(path, paint); 5273b140a9f668c189b0682cc5f82d9fb57ff8bc15skia.committer@gmail.com 53b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com if (hasInterior) { 54b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setStyle(SkPaint::kFill_Style); 55b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com paint.setColor(0x8800FF00); 56b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com canvas->drawRect(rect, paint); 57b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 58b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 59b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 60b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 613b8f472307fd01c8768d493121c57f7cf999734freed@google.com canvas->translate(8.5f, 8.5f); 62b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 633b8f472307fd01c8768d493121c57f7cf999734freed@google.com const SkRect rect = { 0, 0, 80, 80 }; 64b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com const SkScalar RAD = rect.width()/8; 65b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 66b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com int i = 0; 673b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int insetFirst = 0; insetFirst <= 1; ++insetFirst) { 683b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int doEvenOdd = 0; doEvenOdd <= 1; ++doEvenOdd) { 693b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int outerRR = 0; outerRR <= 1; ++outerRR) { 703b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int innerRR = 0; innerRR <= 1; ++innerRR) { 713b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int outerCW = 0; outerCW <= 1; ++outerCW) { 723b8f472307fd01c8768d493121c57f7cf999734freed@google.com for (int innerCW = 0; innerCW <= 1; ++innerCW) { 733b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkPath path; 743b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.setFillType(doEvenOdd ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType); 753b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkPath::Direction outerDir = outerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction; 763b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkPath::Direction innerDir = innerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction; 770264fb4543b0d8cebe00f1ee32433784f4ceb074skia.committer@gmail.com 783b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkRect r = insetFirst ? inset(rect) : rect; 793b8f472307fd01c8768d493121c57f7cf999734freed@google.com if (outerRR) { 803b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.addRoundRect(r, RAD, RAD, outerDir); 813b8f472307fd01c8768d493121c57f7cf999734freed@google.com } else { 823b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.addRect(r, outerDir); 833b8f472307fd01c8768d493121c57f7cf999734freed@google.com } 843b8f472307fd01c8768d493121c57f7cf999734freed@google.com r = insetFirst ? rect : inset(rect); 853b8f472307fd01c8768d493121c57f7cf999734freed@google.com if (innerRR) { 863b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.addRoundRect(r, RAD, RAD, innerDir); 873b8f472307fd01c8768d493121c57f7cf999734freed@google.com } else { 883b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.addRect(r, innerDir); 893b8f472307fd01c8768d493121c57f7cf999734freed@google.com } 903b8f472307fd01c8768d493121c57f7cf999734freed@google.com 913b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkScalar dx = (i / 8) * rect.width() * 6 / 5; 923b8f472307fd01c8768d493121c57f7cf999734freed@google.com SkScalar dy = (i % 8) * rect.height() * 6 / 5; 933b8f472307fd01c8768d493121c57f7cf999734freed@google.com i++; 943b8f472307fd01c8768d493121c57f7cf999734freed@google.com path.offset(dx, dy); 950264fb4543b0d8cebe00f1ee32433784f4ceb074skia.committer@gmail.com 963b8f472307fd01c8768d493121c57f7cf999734freed@google.com this->show(canvas, path); 97b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 98b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 99b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 100b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 101b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 102b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 103b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com } 104b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 105b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comprivate: 106b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 107b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com typedef GM INHERITED; 108b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com}; 109b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 110b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com////////////////////////////////////////////////////////////////////////////// 111b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.com 112b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comstatic skiagm::GM* MyFactory(void*) { return new PathInteriorGM; } 113b1c8827321b230a77ea03cbdad8008b4d33844ffreed@google.comstatic skiagm::GMRegistry reg(MyFactory); 114