reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SampleCode.h" |
| 2 | #include "SkView.h" |
| 3 | #include "SkCanvas.h" |
| 4 | #include "Sk64.h" |
| 5 | #include "SkGradientShader.h" |
| 6 | #include "SkGraphics.h" |
| 7 | #include "SkImageDecoder.h" |
| 8 | #include "SkKernel33MaskFilter.h" |
| 9 | #include "SkPath.h" |
| 10 | #include "SkRandom.h" |
| 11 | #include "SkRegion.h" |
| 12 | #include "SkShader.h" |
| 13 | #include "SkUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 14 | #include "SkColorPriv.h" |
| 15 | #include "SkColorFilter.h" |
| 16 | #include "SkTime.h" |
| 17 | #include "SkTypeface.h" |
| 18 | #include "SkXfermode.h" |
| 19 | |
| 20 | #include "SkStream.h" |
| 21 | #include "SkXMLParser.h" |
| 22 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 23 | class PointsView : public SkView { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 24 | public: |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 25 | PointsView() {} |
| 26 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 27 | protected: |
| 28 | // overrides from SkEventSink |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 29 | virtual bool onQuery(SkEvent* evt) { |
| 30 | if (SampleCode::TitleQ(*evt)) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 31 | SampleCode::TitleR(evt, "Points"); |
| 32 | return true; |
| 33 | } |
| 34 | return this->INHERITED::onQuery(evt); |
| 35 | } |
| 36 | |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 37 | void drawBG(SkCanvas* canvas) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 38 | canvas->drawColor(SK_ColorWHITE); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 39 | } |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 40 | |
| 41 | static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 42 | for (size_t i = 0; i < n; i++) |
| 43 | pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480); |
| 44 | } |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 45 | |
| 46 | virtual void onDraw(SkCanvas* canvas) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 47 | this->drawBG(canvas); |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 48 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 49 | canvas->translate(SK_Scalar1, SK_Scalar1); |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 50 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 51 | SkRandom rand; |
| 52 | SkPaint p0, p1, p2, p3; |
| 53 | const size_t n = 99; |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 54 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 55 | p0.setColor(SK_ColorRED); |
| 56 | p1.setColor(SK_ColorGREEN); |
| 57 | p2.setColor(SK_ColorBLUE); |
| 58 | p3.setColor(SK_ColorWHITE); |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 59 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 60 | p0.setStrokeWidth(SkIntToScalar(4)); |
reed@android.com | b4f404a | 2009-07-10 17:02:17 +0000 | [diff] [blame] | 61 | p2.setStrokeCap(SkPaint::kRound_Cap); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 62 | p2.setStrokeWidth(SkIntToScalar(6)); |
| 63 | |
| 64 | SkPoint* pts = new SkPoint[n]; |
| 65 | fill_pts(pts, n, &rand); |
| 66 | |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 67 | canvas->drawPoints(SkCanvas::kPolygon_PointMode, n, pts, p0); |
| 68 | canvas->drawPoints(SkCanvas::kLines_PointMode, n, pts, p1); |
| 69 | canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p2); |
| 70 | canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p3); |
| 71 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 72 | delete[] pts; |
| 73 | } |
reed@google.com | a965a15 | 2011-02-17 15:06:52 +0000 | [diff] [blame^] | 74 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 75 | private: |
| 76 | |
| 77 | typedef SkView INHERITED; |
| 78 | }; |
| 79 | |
| 80 | ////////////////////////////////////////////////////////////////////////////// |
| 81 | |
| 82 | static SkView* MyFactory() { return new PointsView; } |
| 83 | static SkViewRegister reg(MyFactory); |
| 84 | |