remove obsolete samples

samplecode/SamplePicture.cpp

-/*
- * 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 "gm.h"
-
-#include "Resources.h"
-#include "SampleCode.h"
-#include "SkCanvas.h"
-#include "SkColorFilter.h"
-#include "SkColorPriv.h"
-#include "SkData.h"
-#include "SkImageGenerator.h"
-#include "SkDumpCanvas.h"
-#include "SkGradientShader.h"
-#include "SkGraphics.h"
-#include "SkImageDecoder.h"
-#include "SkOSFile.h"
-#include "SkPath.h"
-#include "SkPicture.h"
-#include "SkPictureRecorder.h"
-#include "SkRandom.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkStream.h"
-#include "SkTime.h"
-#include "SkTypeface.h"
-#include "SkUtils.h"
-#include "SkView.h"
-#include "SkXMLParser.h"
-#include "SkXfermode.h"
-
-///////////////////////////////////////////////////////////////////////////////
-
-static SkBitmap load_bitmap() {
-    SkBitmap bm;
-    SkString pngFilename = GetResourcePath("mandrill_512.png");
-    SkAutoDataUnref data(SkData::NewFromFileName(pngFilename.c_str()));
-    if (data.get() != nullptr) {
-        SkInstallDiscardablePixelRef(data, &bm);
-    }
-    return bm;
-}
-
-static void drawCircle(SkCanvas* canvas, int r, SkColor color) {
-    SkPaint paint;
-    paint.setAntiAlias(true);
-    paint.setColor(color);
-
-    canvas->drawCircle(SkIntToScalar(r), SkIntToScalar(r), SkIntToScalar(r),
-                       paint);
-}
-
-class PictureView : public SampleView {
-    SkBitmap fBitmap;
-public:
-    PictureView() {
-
-        fBitmap = load_bitmap();
-
-        SkPictureRecorder recorder;
-
-        recorder.beginRecording(100, 100, nullptr, 0);
-        fSubPicture = recorder.endRecording();
-
-        SkCanvas* canvas = recorder.beginRecording(100, 100, nullptr, 0);
-        SkPaint paint;
-        paint.setAntiAlias(true);
-
-        canvas->drawBitmap(fBitmap, 0, 0, nullptr);
-
-        drawCircle(canvas, 50, SK_ColorBLACK);
-        canvas->drawPicture(fSubPicture);
-        canvas->translate(SkIntToScalar(50), 0);
-        canvas->drawPicture(fSubPicture);
-        canvas->translate(0, SkIntToScalar(50));
-        canvas->drawPicture(fSubPicture);
-        canvas->translate(SkIntToScalar(-50), 0);
-        canvas->drawPicture(fSubPicture);
-
-        fPicture = recorder.endRecording();
-
-        // fPicture now has (4) references to fSubPicture. We can release our ref,
-        // and just unref fPicture in our destructor, and it will in turn take care of
-        // the other references to fSubPicture
-        fSubPicture->unref();
-    }
-
-    virtual ~PictureView() {
-        fPicture->unref();
-    }
-
-protected:
-    // overrides from SkEventSink
-    bool onQuery(SkEvent* evt) override {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "Picture");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    void drawSomething(SkCanvas* canvas) {
-        SkPaint paint;
-
-        canvas->save();
-        canvas->scale(0.5f, 0.5f);
-        canvas->drawBitmap(fBitmap, 0, 0, nullptr);
-        canvas->restore();
-
-        paint.setAntiAlias(true);
-
-        paint.setColor(SK_ColorRED);
-        canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
-                           SkIntToScalar(40), paint);
-        paint.setColor(SK_ColorBLACK);
-        paint.setTextSize(SkIntToScalar(40));
-        canvas->drawText("Picture", 7, SkIntToScalar(50), SkIntToScalar(62),
-                         paint);
-
-    }
-
-    void onDrawContent(SkCanvas* canvas) override {
-        this->drawSomething(canvas);
-
-        SkPictureRecorder recorder;
-        this->drawSomething(recorder.beginRecording(100, 100, nullptr, 0));
-        SkAutoTUnref<SkPicture> pict(recorder.endRecording());
-
-        canvas->save();
-        canvas->translate(SkIntToScalar(300), SkIntToScalar(50));
-        canvas->scale(-SK_Scalar1, -SK_Scalar1);
-        canvas->translate(-SkIntToScalar(100), -SkIntToScalar(50));
-        canvas->drawPicture(pict);
-        canvas->restore();
-
-        canvas->save();
-        canvas->translate(SkIntToScalar(200), SkIntToScalar(150));
-        canvas->scale(SK_Scalar1, -SK_Scalar1);
-        canvas->translate(0, -SkIntToScalar(50));
-        canvas->drawPicture(pict);
-        canvas->restore();
-
-        canvas->save();
-        canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
-        canvas->scale(-SK_Scalar1, SK_Scalar1);
-        canvas->translate(-SkIntToScalar(100), 0);
-        canvas->drawPicture(pict);
-        canvas->restore();
-    }
-
-private:
-    #define INVAL_ALL_TYPE  "inval-all"
-
-    void delayInval(SkMSec delay) {
-        (new SkEvent(INVAL_ALL_TYPE, this->getSinkID()))->postDelay(delay);
-    }
-
-    bool onEvent(const SkEvent& evt) override {
-        if (evt.isType(INVAL_ALL_TYPE)) {
-            this->inval(nullptr);
-            return true;
-        }
-        return this->INHERITED::onEvent(evt);
-    }
-
-    SkPicture*  fPicture;
-    SkPicture*  fSubPicture;
-
-    typedef SampleView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new PictureView; }
-static SkViewRegister reg(MyFactory);