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| 1 /* |
| 2 * Copyright 2016 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #include "SampleCode.h" |
| 9 #include "SkCanvas.h" |
| 10 #include "SkDOM.h" |
| 11 #include "SkStream.h" |
| 12 #include "SkSVGDOM.h" |
| 13 #include "SkView.h" |
| 14 |
| 15 namespace { |
| 16 |
| 17 class SVGFileView : public SampleView { |
| 18 public: |
| 19 SVGFileView(const char path[]) { |
| 20 SkFILEStream svgStream(path); |
| 21 if (!svgStream.isValid()) { |
| 22 SkDebugf("file not found: \"path\"\n", path); |
| 23 return; |
| 24 } |
| 25 |
| 26 SkDOM xmlDom; |
| 27 if (!xmlDom.build(svgStream)) { |
| 28 SkDebugf("XML parsing failed: \"path\"\n", path); |
| 29 return; |
| 30 } |
| 31 |
| 32 fDom = SkSVGDOM::MakeFromDOM(xmlDom, SkSize::Make(this->width(), this->h
eight())); |
| 33 } |
| 34 |
| 35 virtual ~SVGFileView() = default; |
| 36 |
| 37 protected: |
| 38 void onDrawContent(SkCanvas* canvas) override { |
| 39 if (fDom) { |
| 40 fDom->render(canvas); |
| 41 } |
| 42 } |
| 43 |
| 44 void onSizeChange() override { |
| 45 if (fDom) { |
| 46 fDom->setContainerSize(SkSize::Make(this->width(), this->height())); |
| 47 } |
| 48 |
| 49 this->INHERITED::onSizeChange(); |
| 50 } |
| 51 |
| 52 private: |
| 53 sk_sp<SkSVGDOM> fDom; |
| 54 |
| 55 typedef SampleView INHERITED; |
| 56 }; |
| 57 |
| 58 } // anonymous namespace |
| 59 |
| 60 SampleView* CreateSampleSVGFileView(const char filename[]); |
| 61 SampleView* CreateSampleSVGFileView(const char filename[]) { |
| 62 return new SVGFileView(filename); |
| 63 } |
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