skia2/samplecode/SampleSVGFile.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

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