/*
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* Copyright 2016 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 "SkTypes.h"
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#ifdef SK_XML
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#include "Sample.h"
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#include "SkCanvas.h"
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#include "SkDOM.h"
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#include "SkOSFile.h"
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#include "SkOSPath.h"
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#include "SkStream.h"
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#include "SkSVGDOM.h"
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namespace {
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class SVGFileView : public Sample {
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public:
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SVGFileView(const SkString& path)
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: fPath(path), fLabel(SkStringPrintf("[%s]", SkOSPath::Basename(path.c_str()).c_str())) {}
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~SVGFileView() override = default;
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protected:
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void onOnceBeforeDraw() override {
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SkFILEStream svgStream(fPath.c_str());
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if (!svgStream.isValid()) {
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SkDebugf("file not found: \"path\"\n", fPath.c_str());
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return;
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}
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SkDOM xmlDom;
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if (!xmlDom.build(svgStream)) {
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SkDebugf("XML parsing failed: \"path\"\n", fPath.c_str());
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return;
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}
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fDom = SkSVGDOM::MakeFromDOM(xmlDom);
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if (fDom) {
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fDom->setContainerSize(SkSize::Make(this->width(), this->height()));
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}
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}
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void onDrawContent(SkCanvas* canvas) override {
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if (fDom) {
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fDom->render(canvas);
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}
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}
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void onSizeChange() override {
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if (fDom) {
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fDom->setContainerSize(SkSize::Make(this->width(), this->height()));
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}
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this->INHERITED::onSizeChange();
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}
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bool onQuery(Sample::Event* evt) override {
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if (Sample::TitleQ(*evt)) {
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Sample::TitleR(evt, fLabel.c_str());
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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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private:
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sk_sp<SkSVGDOM> fDom;
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SkString fPath;
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SkString fLabel;
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typedef Sample INHERITED;
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};
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} // anonymous namespace
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Sample* CreateSampleSVGFileView(const SkString& filename);
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Sample* CreateSampleSVGFileView(const SkString& filename) {
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return new SVGFileView(filename);
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}
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#endif // SK_XML
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