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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
9 #include "SkMatrix.h" | 9 #include "SkMatrix.h" |
10 #include "SkSVGNode.h" | 10 #include "SkSVGNode.h" |
11 #include "SkSVGRenderContext.h" | 11 #include "SkSVGRenderContext.h" |
12 #include "SkSVGValue.h" | 12 #include "SkSVGValue.h" |
13 #include "SkTLazy.h" | 13 #include "SkTLazy.h" |
14 | 14 |
15 SkSVGNode::SkSVGNode(SkSVGTag t) : fTag(t) { } | 15 SkSVGNode::SkSVGNode(SkSVGTag t) : fTag(t) { } |
16 | 16 |
17 SkSVGNode::~SkSVGNode() { } | 17 SkSVGNode::~SkSVGNode() { } |
18 | 18 |
19 void SkSVGNode::render(SkCanvas* canvas, const SkSVGRenderContext& ctx) const { | 19 void SkSVGNode::render(const SkSVGRenderContext& ctx) const { |
20 SkTCopyOnFirstWrite<SkSVGRenderContext> localContext(ctx); | 20 SkSVGRenderContext localContext(ctx); |
21 fPresentationAttributes.applyTo(localContext); | |
22 | 21 |
23 SkAutoCanvasRestore acr(canvas, false); | 22 if (this->onPrepareToRender(&localContext)) { |
24 const SkMatrix& m = this->onLocalMatrix(); | 23 this->onRender(localContext); |
25 if (!m.isIdentity()) { | |
26 canvas->save(); | |
27 canvas->concat(m); | |
28 } | 24 } |
| 25 } |
29 | 26 |
30 this->onRender(canvas, *localContext); | 27 bool SkSVGNode::onPrepareToRender(SkSVGRenderContext* ctx) const { |
| 28 fPresentationAttributes.applyTo(ctx); |
| 29 return true; |
31 } | 30 } |
32 | 31 |
33 void SkSVGNode::setAttribute(SkSVGAttribute attr, const SkSVGValue& v) { | 32 void SkSVGNode::setAttribute(SkSVGAttribute attr, const SkSVGValue& v) { |
34 this->onSetAttribute(attr, v); | 33 this->onSetAttribute(attr, v); |
35 } | 34 } |
36 | 35 |
37 void SkSVGNode::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) { | 36 void SkSVGNode::onSetAttribute(SkSVGAttribute attr, const SkSVGValue& v) { |
38 switch (attr) { | 37 switch (attr) { |
39 case SkSVGAttribute::kFill: | 38 case SkSVGAttribute::kFill: |
40 if (const SkSVGColorValue* color = v.as<SkSVGColorValue>()) { | 39 if (const SkSVGColorValue* color = v.as<SkSVGColorValue>()) { |
41 fPresentationAttributes.setFill(*color); | 40 fPresentationAttributes.setFill(*color); |
42 } | 41 } |
43 break; | 42 break; |
44 case SkSVGAttribute::kStroke: | 43 case SkSVGAttribute::kStroke: |
45 if (const SkSVGColorValue* color = v.as<SkSVGColorValue>()) { | 44 if (const SkSVGColorValue* color = v.as<SkSVGColorValue>()) { |
46 fPresentationAttributes.setStroke(*color); | 45 fPresentationAttributes.setStroke(*color); |
47 } | 46 } |
48 break; | 47 break; |
49 default: | 48 default: |
50 SkDebugf("attribute ID <%d> ignored for node <%d>\n", attr, fTag); | 49 SkDebugf("attribute ID <%d> ignored for node <%d>\n", attr, fTag); |
51 break; | 50 break; |
52 } | 51 } |
53 } | 52 } |
54 | |
55 const SkMatrix& SkSVGNode::onLocalMatrix() const { | |
56 return SkMatrix::I(); | |
57 } | |
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