blob: 2bab0ae8c09ac42c3c0df942296af93e2a6ee218 [file] [log] [blame]
/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "tools/viewer/SvgSlide.h"
#if defined(SK_XML)
#include "include/core/SkCanvas.h"
#include "include/core/SkStream.h"
#include "modules/skresources/include/SkResources.h"
#include "modules/svg/include/SkSVGDOM.h"
#include "src/utils/SkOSPath.h"
SvgSlide::SvgSlide(const SkString& name, const SkString& path)
: fPath(path)
{
fName = name;
}
void SvgSlide::load(SkScalar w, SkScalar h) {
auto stream = SkStream::MakeFromFile(fPath.c_str());
if (!stream) {
SkDebugf("Could not open %s.\n", fPath.c_str());
return;
}
fWinSize = SkSize::Make(w, h);
auto rp = skresources::DataURIResourceProviderProxy::Make(
skresources::FileResourceProvider::Make(SkOSPath::Dirname(fPath.c_str()),
/*predecode=*/true),
/*predecode=*/true);
fDom = SkSVGDOM::Builder().setResourceProvider(std::move(rp)).make(*stream);
if (fDom) {
fDom->setContainerSize(fWinSize);
}
}
void SvgSlide::unload() {
fDom.reset();
}
void SvgSlide::resize(SkScalar w, SkScalar h) {
fWinSize = { w, h };
if (fDom) {
fDom->setContainerSize(fWinSize);
}
}
SkISize SvgSlide::getDimensions() const {
// We always scale to fill the window.
return fWinSize.toCeil();
}
void SvgSlide::draw(SkCanvas* canvas) {
if (fDom) {
fDom->render(canvas);
}
}
#endif // SK_XML