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