зеркало из https://github.com/mozilla/moz-skia.git
68 строки
1.6 KiB
C++
68 строки
1.6 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkBitmapFactory.h"
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#include "SkCanvas.h"
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#include "SkData.h"
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#include "SkStream.h"
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namespace skiagm {
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/**
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* Draw a PNG created by SkBitmapFactory.
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*/
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class FactoryGM : public GM {
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public:
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FactoryGM() {}
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protected:
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virtual void onOnceBeforeDraw() SK_OVERRIDE {
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SkString filename(INHERITED::gResourcePath);
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if (!filename.endsWith("/") && !filename.endsWith("\\")) {
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filename.append("/");
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}
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// Copyright-free file from http://openclipart.org/detail/29213/paper-plane-by-ddoo
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filename.append("plane.png");
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SkFILEStream stream(filename.c_str());
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if (stream.isValid()) {
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stream.rewind();
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size_t length = stream.getLength();
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void* buffer = sk_malloc_throw(length);
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stream.read(buffer, length);
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SkAutoDataUnref data(SkData::NewFromMalloc(buffer, length));
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SkBitmapFactory::DecodeBitmap(&fBitmap, data);
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}
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}
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virtual SkString onShortName() {
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return SkString("factory");
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}
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virtual SkISize onISize() {
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return make_isize(640, 480);
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}
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virtual void onDraw(SkCanvas* canvas) {
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canvas->drawBitmap(fBitmap, 0, 0);
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}
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private:
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SkBitmap fBitmap;
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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static GM* MyFactory(void*) { return new FactoryGM; }
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static GMRegistry reg(MyFactory);
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}
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