#include "SampleCode.h" #include "SkView.h" #include "SkCanvas.h" #include "Sk64.h" #include "SkGradientShader.h" #include "SkGraphics.h" #include "SkImageDecoder.h" #include "SkKernel33MaskFilter.h" #include "SkPath.h" #include "SkRandom.h" #include "SkRegion.h" #include "SkShader.h" #include "SkUtils.h" #include "SkColorPriv.h" #include "SkColorFilter.h" #include "SkTime.h" #include "SkTypeface.h" #include "SkXfermode.h" #include "SkStream.h" #include "SkXMLParser.h" static SkRandom gRand; static const struct { const char* fName; uint32_t fFlags; bool fFlushCache; } gHints[] = { { "Linear", SkPaint::kLinearText_Flag, false }, { "Normal", 0, true }, { "Subpixel", SkPaint::kSubpixelText_Flag, true } }; #ifdef SK_DEBUG #define REPEAT_COUNT 1 #else #define REPEAT_COUNT 5000 #endif class PointsView : public SkView { bool fAA; public: PointsView() : fAA(false) {} protected: // overrides from SkEventSink virtual bool onQuery(SkEvent* evt) { if (SampleCode::TitleQ(*evt)) { SampleCode::TitleR(evt, "Points"); return true; } return this->INHERITED::onQuery(evt); } void drawBG(SkCanvas* canvas) { // canvas->drawColor(0xFFDDDDDD); canvas->drawColor(SK_ColorWHITE); // canvas->drawColor(SK_ColorBLACK); } static void fill_pts(SkPoint pts[], size_t n, SkRandom* rand) { for (size_t i = 0; i < n; i++) pts[i].set(rand->nextUScalar1() * 640, rand->nextUScalar1() * 480); } virtual void onDraw(SkCanvas* canvas) { this->drawBG(canvas); canvas->translate(SK_Scalar1, SK_Scalar1); SkRandom rand; SkPaint p0, p1, p2, p3; const size_t n = 99; const int TIMES = 1; p0.setColor(SK_ColorRED); p1.setColor(SK_ColorGREEN); p2.setColor(SK_ColorBLUE); p3.setColor(SK_ColorWHITE); // fAA = !fAA; fAA = false; p0.setAntiAlias(fAA); p1.setAntiAlias(fAA); p2.setAntiAlias(fAA); p3.setAntiAlias(fAA); p0.setStrokeWidth(SkIntToScalar(4)); p2.setStrokeCap(SkPaint::kRound_Cap); p2.setStrokeWidth(SkIntToScalar(6)); SkPoint* pts = new SkPoint[n]; fill_pts(pts, n, &rand); // SkMSec now = SkTime::GetMSecs(); for (int times = 0; times < TIMES; times++) { canvas->drawPoints(SkCanvas::kPolygon_PointMode, n, pts, p0); canvas->drawPoints(SkCanvas::kLines_PointMode, n, pts, p1); canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p2); canvas->drawPoints(SkCanvas::kPoints_PointMode, n, pts, p3); } // printf("----- msecs %d\n", SkTime::GetMSecs() - now); delete[] pts; } private: typedef SkView INHERITED; }; ////////////////////////////////////////////////////////////////////////////// static SkView* MyFactory() { return new PointsView; } static SkViewRegister reg(MyFactory);