skia2/samplecode/SampleSVGFile.cpp
fmalita 6ceef3dd67 Initial SVG model
A minimal subset needed to render tiger.svg: <svg>, <g>, <path>, 'd', 'fill'/'stroke' (color-only), 'transform'.

R=reed@google.com,robertphillips@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164193002

Review-Url: https://codereview.chromium.org/2164193002
2016-07-26 18:46:34 -07:00

64 lines
1.4 KiB
C++

/*
* Copyright 2016 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 "SkCanvas.h"
#include "SkDOM.h"
#include "SkStream.h"
#include "SkSVGDOM.h"
#include "SkView.h"
namespace {
class SVGFileView : public SampleView {
public:
SVGFileView(const char path[]) {
SkFILEStream svgStream(path);
if (!svgStream.isValid()) {
SkDebugf("file not found: \"path\"\n", path);
return;
}
SkDOM xmlDom;
if (!xmlDom.build(svgStream)) {
SkDebugf("XML parsing failed: \"path\"\n", path);
return;
}
fDom = SkSVGDOM::MakeFromDOM(xmlDom, SkSize::Make(this->width(), this->height()));
}
virtual ~SVGFileView() = default;
protected:
void onDrawContent(SkCanvas* canvas) override {
if (fDom) {
fDom->render(canvas);
}
}
void onSizeChange() override {
if (fDom) {
fDom->setContainerSize(SkSize::Make(this->width(), this->height()));
}
this->INHERITED::onSizeChange();
}
private:
sk_sp<SkSVGDOM> fDom;
typedef SampleView INHERITED;
};
} // anonymous namespace
SampleView* CreateSampleSVGFileView(const char filename[]);
SampleView* CreateSampleSVGFileView(const char filename[]) {
return new SVGFileView(filename);
}