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/*
* Copyright 2012 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 "SkCanvas.h"
#include "SkData.h"
#include "SkDiscardableMemoryPool.h"
#include "SkDiscardablePixelRef.h"
#include "SkImageDecoder.h"
#include "SkImageGeneratorPriv.h"
#include "SkOSFile.h"
#include "SkStream.h"
namespace skiagm {
/**
* Draw a PNG created by SkBitmapFactory.
*/
class FactoryGM : public GM {
public:
FactoryGM() {}
protected:
void onOnceBeforeDraw() override {
// Copyright-free file from http://openclipart.org/detail/29213/paper-plane-by-ddoo
SkString pngFilename = GetResourcePath("plane.png");
SkAutoDataUnref data(SkData::NewFromFileName(pngFilename.c_str()));
if (data.get()) {
// Create a cache which will boot the pixels out anytime the
// bitmap is unlocked.
SkAutoTUnref<SkDiscardableMemoryPool> pool(
SkDiscardableMemoryPool::Create(1));
SkAssertResult(SkInstallDiscardablePixelRef(SkImageGenerator::NewFromData(data),
&fBitmap, pool));
}
}
virtual SkString onShortName() override {
return SkString("factory");
}
virtual SkISize onISize() override {
return SkISize::Make(640, 480);
}
virtual void onDraw(SkCanvas* canvas) override {
canvas->drawBitmap(fBitmap, 0, 0);
}
private:
SkBitmap fBitmap;
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static GM* MyFactory(void*) { return new FactoryGM; }
static GMRegistry reg(MyFactory);
} // namespace skiagm