
/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkPath.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkXfermode.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"

class PathClipView : public SampleView {
public:
    SkRect fOval;
    SkPoint fCenter;

    PathClipView() {
        fOval.set(0, 0, SkIntToScalar(200), SkIntToScalar(50));
        fCenter.set(SkIntToScalar(250), SkIntToScalar(250));

//        test_ats();
    }

    virtual ~PathClipView() {}

protected:
    // overrides from SkEventSink
    bool onQuery(SkEvent* evt) override {
        if (SampleCode::TitleQ(*evt)) {
            SampleCode::TitleR(evt, "PathClip");
            return true;
        }
        return this->INHERITED::onQuery(evt);
    }

    void onDrawContent(SkCanvas* canvas) override {
        SkRect oval = fOval;
        oval.offset(fCenter.fX - oval.centerX(), fCenter.fY - oval.centerY());

        SkPaint p;
        p.setAntiAlias(true);

        p.setStyle(SkPaint::kStroke_Style);
        canvas->drawOval(oval, p);

        SkRect r;
        r.set(SkIntToScalar(200), SkIntToScalar(200),
              SkIntToScalar(300), SkIntToScalar(300));
        canvas->clipRect(r);

        p.setStyle(SkPaint::kFill_Style);
        p.setColor(SK_ColorRED);
        canvas->drawRect(r, p);

        p.setColor(0x800000FF);
        r.set(SkIntToScalar(150), SkIntToScalar(10),
              SkIntToScalar(250), SkIntToScalar(400));
        canvas->drawOval(oval, p);
    }

    SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) override {
        return new Click(this);
    }

    bool onClick(Click* click) override {
        fCenter.set(click->fCurr.fX, click->fCurr.fY);
        this->inval(nullptr);
        return false;
    }

private:
    typedef SampleView INHERITED;
};

//////////////////////////////////////////////////////////////////////////////

static SkView* MyFactory() { return new PathClipView; }
static SkViewRegister reg(MyFactory);