senorblanco@chromium.org | 4868e6b | 2011-02-18 19:03:01 +0000 | [diff] [blame^] | 1 | #include "gm.h" |
| 2 | #include "SkPicture.h" |
| 3 | #include "SkRectShape.h" |
| 4 | #include "SkBlurDrawLooper.h" |
| 5 | |
| 6 | namespace skiagm { |
| 7 | |
| 8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | class ShadowsGM : public GM { |
| 11 | |
| 12 | public: |
| 13 | SkPath fCirclePath; |
| 14 | SkPaint fPaint; |
| 15 | SkRectShape fRectShape; |
| 16 | ShadowsGM() { |
| 17 | fCirclePath.addCircle(SkIntToScalar(20), SkIntToScalar(20), SkIntToScalar(10) ); |
| 18 | fPaint.setStrokeWidth(SkIntToScalar(4)); |
| 19 | fPaint.setAntiAlias(true); |
| 20 | fPaint.setColor(0xFF00FF00); |
| 21 | fPaint.setStyle(SkPaint::kStroke_Style); |
| 22 | SkRect rect; |
| 23 | rect.set(SkIntToScalar(10), SkIntToScalar(10), |
| 24 | SkIntToScalar(30), SkIntToScalar(30)); |
| 25 | fRectShape.setRect(rect); |
| 26 | fRectShape.paint().setColor(SK_ColorRED); |
| 27 | } |
| 28 | |
| 29 | virtual ~ShadowsGM() { |
| 30 | } |
| 31 | |
| 32 | protected: |
| 33 | virtual SkString onShortName() { |
| 34 | return SkString("shadows"); |
| 35 | } |
| 36 | |
| 37 | virtual SkISize onISize() { |
| 38 | return make_isize(200, 80); |
| 39 | } |
| 40 | |
| 41 | void drawBG(SkCanvas* canvas) { |
| 42 | canvas->drawColor(0xFFDDDDDD); |
| 43 | } |
| 44 | |
| 45 | virtual void onDraw(SkCanvas* canvas) { |
| 46 | this->drawBG(canvas); |
| 47 | |
| 48 | SkBlurDrawLooper* shadowLoopers[5]; |
| 49 | shadowLoopers[0] = |
| 50 | new SkBlurDrawLooper (10, 5, 10, 0xFF0000FF, |
| 51 | SkBlurDrawLooper::kIgnoreTransform_BlurFlag | |
| 52 | SkBlurDrawLooper::kOverrideColor_BlurFlag | |
| 53 | SkBlurDrawLooper::kHighQuality_BlurFlag ); |
| 54 | SkAutoUnref aurL0(shadowLoopers[0]); |
| 55 | shadowLoopers[1] = |
| 56 | new SkBlurDrawLooper (10, 5, 10, 0xFF0000FF, |
| 57 | SkBlurDrawLooper::kIgnoreTransform_BlurFlag | |
| 58 | SkBlurDrawLooper::kOverrideColor_BlurFlag ); |
| 59 | SkAutoUnref aurL1(shadowLoopers[1]); |
| 60 | shadowLoopers[2] = |
| 61 | new SkBlurDrawLooper (5, 5, 10, 0xFF000000, |
| 62 | SkBlurDrawLooper::kIgnoreTransform_BlurFlag | |
| 63 | SkBlurDrawLooper::kHighQuality_BlurFlag ); |
| 64 | SkAutoUnref aurL2(shadowLoopers[2]); |
| 65 | shadowLoopers[3] = |
| 66 | new SkBlurDrawLooper (5, -5 ,-10, 0x7FFF0000, |
| 67 | SkBlurDrawLooper::kIgnoreTransform_BlurFlag | |
| 68 | SkBlurDrawLooper::kOverrideColor_BlurFlag | |
| 69 | SkBlurDrawLooper::kHighQuality_BlurFlag ); |
| 70 | SkAutoUnref aurL3(shadowLoopers[3]); |
| 71 | shadowLoopers[4] = |
| 72 | new SkBlurDrawLooper (0, 5, 5, 0xFF000000, |
| 73 | SkBlurDrawLooper::kIgnoreTransform_BlurFlag | |
| 74 | SkBlurDrawLooper::kOverrideColor_BlurFlag | |
| 75 | SkBlurDrawLooper::kHighQuality_BlurFlag ); |
| 76 | SkAutoUnref aurL4(shadowLoopers[4]); |
| 77 | |
| 78 | for (int looper = 0; looper < 5; looper ++) |
| 79 | { |
| 80 | fRectShape.paint().setLooper(shadowLoopers[looper]); |
| 81 | canvas->resetMatrix(); |
| 82 | canvas->translate(SkIntToScalar(looper*40), SkIntToScalar(0)); |
| 83 | canvas->drawShape(&fRectShape); |
| 84 | fPaint.setLooper(shadowLoopers[looper]); |
| 85 | canvas->translate(SkIntToScalar(0), SkIntToScalar(40)); |
| 86 | canvas->drawPath(fCirclePath, fPaint); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | private: |
| 91 | typedef GM INHERITED; |
| 92 | }; |
| 93 | |
| 94 | /////////////////////////////////////////////////////////////////////////////// |
| 95 | |
| 96 | static GM* MyFactory(void*) { return new ShadowsGM; } |
| 97 | static GMRegistry reg(MyFactory); |
| 98 | |
| 99 | } |