blob: 362aec480b50ff3023cd0ec44cf63b1ed1fb633f [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_ENABLE_SVG)
#include "include/core/SkCanvas.h"
#include "include/core/SkStream.h"
#include "modules/skresources/include/SkResources.h"
#include "modules/svg/include/SkSVGDOM.h"
#include "modules/svg/include/SkSVGNode.h"
#include "src/utils/SkOSPath.h"
#include "tools/fonts/FontToolUtils.h"
SvgSlide::SvgSlide(const SkString& name, const SkString& path)
: fPath(path) {
fName = name;
}
SvgSlide::~SvgSlide() = default;
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;
}
// Viewer should have already registered the codecs necessary for DataURIResourceProviderProxy
auto predecode = skresources::ImageDecodeStrategy::kPreDecode;
auto rp = skresources::DataURIResourceProviderProxy::Make(
skresources::FileResourceProvider::Make(SkOSPath::Dirname(fPath.c_str()), predecode),
predecode, ToolUtils::TestFontMgr());
fDom = SkSVGDOM::Builder().setFontManager(ToolUtils::TestFontMgr()).setResourceProvider(std::move(rp)).make(*stream);
if (fDom) {
fDom->setContainerSize(SkSize::Make(w, h));
}
}
void SvgSlide::unload() {
fDom.reset();
}
void SvgSlide::resize(SkScalar w, SkScalar h) {
if (fDom) {
fDom->setContainerSize(SkSize::Make(w, h));
}
}
void SvgSlide::draw(SkCanvas* canvas) {
if (fDom) {
fDom->render(canvas);
}
}
#endif // defined(SK_ENABLE_SVG)