diff options
| -rw-r--r-- | gm/pathinterior.cpp | 110 | ||||
| -rw-r--r-- | gyp/gmslides.gypi | 1 |
2 files changed, 111 insertions, 0 deletions
diff --git a/gm/pathinterior.cpp b/gm/pathinterior.cpp new file mode 100644 index 0000000000..fd2175b6c3 --- /dev/null +++ b/gm/pathinterior.cpp @@ -0,0 +1,110 @@ +/* + * Copyright 2012 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 "SkCanvas.h" +#include "SkGraphics.h" +#include "SkRandom.h" +#include "SkLayerDrawLooper.h" +#include "SkBlurMaskFilter.h" + +static SkRect inset(const SkRect& r) { + SkRect rect = r; + rect.inset(r.width() / 8, r.height() / 8); + return rect; +} + +class PathInteriorGM : public skiagm::GM { +public: + PathInteriorGM() { + this->setBGColor(0xFFDDDDDD); + } + +protected: + virtual SkISize onISize() { + return SkISize::Make(960, 480); + } + + virtual SkString onShortName() SK_OVERRIDE { + return SkString("pathinterior"); + } + + void show(SkCanvas* canvas, const SkPath& path) { + SkPaint paint; + paint.setAntiAlias(true); + + SkRect rect; +#if 0 + bool hasInterior = path.hasRectangularInterior(&rect); +#else + bool hasInterior = false; +#endif + + paint.setColor(hasInterior ? 0xFF8888FF : SK_ColorGRAY); + canvas->drawPath(path, paint); + paint.setStyle(SkPaint::kStroke_Style); + paint.setColor(SK_ColorRED); + canvas->drawPath(path, paint); + + if (hasInterior) { + paint.setStyle(SkPaint::kFill_Style); + paint.setColor(0x8800FF00); + canvas->drawRect(rect, paint); + } + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + canvas->translate(8, 8); + + const SkRect rect = { 0, 0, 100, 100 }; + const SkScalar RAD = rect.width()/8; + + int i = 0; + for (int doEvenOdd = 0; doEvenOdd <= 1; ++doEvenOdd) { + for (int outerRR = 0; outerRR <= 1; ++outerRR) { + for (int innerRR = 0; innerRR <= 1; ++innerRR) { + for (int outerCW = 0; outerCW <= 1; ++outerCW) { + for (int innerCW = 0; innerCW <= 1; ++innerCW) { + SkPath path; + path.setFillType(doEvenOdd ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType); + SkPath::Direction outerDir = outerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction; + SkPath::Direction innerDir = innerCW ? SkPath::kCW_Direction : SkPath::kCCW_Direction; + if (outerRR) { + path.addRoundRect(rect, RAD, RAD, outerDir); + } else { + path.addRect(rect, outerDir); + } + SkRect inner = inset(rect); + if (innerRR) { + path.addRoundRect(inner, RAD, RAD, innerDir); + } else { + path.addRect(inner, innerDir); + } + + SkScalar dx = (i / 4) * rect.width() * 6 / 5; + SkScalar dy = (i % 4) * rect.height() * 6 / 5; + i++; + path.offset(dx, dy); + + this->show(canvas, path); + } + } + } + } + } + } + +private: + + typedef GM INHERITED; +}; + +////////////////////////////////////////////////////////////////////////////// + +static skiagm::GM* MyFactory(void*) { return new PathInteriorGM; } +static skiagm::GMRegistry reg(MyFactory); + diff --git a/gyp/gmslides.gypi b/gyp/gmslides.gypi index 6a8b5a6bd1..047f02efe4 100644 --- a/gyp/gmslides.gypi +++ b/gyp/gmslides.gypi @@ -57,6 +57,7 @@ '../gm/nocolorbleed.cpp', '../gm/patheffects.cpp', '../gm/pathfill.cpp', + '../gm/pathinterior.cpp', '../gm/pathreverse.cpp', '../gm/points.cpp', '../gm/poly2poly.cpp', |