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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 */ | 18 */ |
19 | 19 |
20 #include "config.h" | 20 #include "config.h" |
21 #include "core/layout/svg/SVGPathData.h" | 21 #include "core/layout/svg/SVGPathData.h" |
22 | 22 |
23 #include "core/SVGNames.h" | 23 #include "core/SVGNames.h" |
24 #include "core/layout/LayoutObject.h" | 24 #include "core/layout/LayoutObject.h" |
25 #include "core/layout/style/SVGLayoutStyle.h" | 25 #include "core/layout/style/SVGComputedStyle.h" |
26 #include "core/svg/SVGCircleElement.h" | 26 #include "core/svg/SVGCircleElement.h" |
27 #include "core/svg/SVGEllipseElement.h" | 27 #include "core/svg/SVGEllipseElement.h" |
28 #include "core/svg/SVGLineElement.h" | 28 #include "core/svg/SVGLineElement.h" |
29 #include "core/svg/SVGPathElement.h" | 29 #include "core/svg/SVGPathElement.h" |
30 #include "core/svg/SVGPathUtilities.h" | 30 #include "core/svg/SVGPathUtilities.h" |
31 #include "core/svg/SVGPolygonElement.h" | 31 #include "core/svg/SVGPolygonElement.h" |
32 #include "core/svg/SVGPolylineElement.h" | 32 #include "core/svg/SVGPolylineElement.h" |
33 #include "core/svg/SVGRectElement.h" | 33 #include "core/svg/SVGRectElement.h" |
34 #include "platform/graphics/Path.h" | 34 #include "platform/graphics/Path.h" |
35 #include "wtf/HashMap.h" | 35 #include "wtf/HashMap.h" |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 using namespace SVGNames; | 39 using namespace SVGNames; |
40 | 40 |
41 static void updatePathFromCircleElement(SVGElement* element, Path& path) | 41 static void updatePathFromCircleElement(SVGElement* element, Path& path) |
42 { | 42 { |
43 ASSERT(element->layoutObject()); | 43 ASSERT(element->layoutObject()); |
44 | 44 |
45 SVGLengthContext lengthContext(element); | 45 SVGLengthContext lengthContext(element); |
46 const LayoutStyle& style = element->layoutObject()->styleRef(); | 46 const ComputedStyle& style = element->layoutObject()->styleRef(); |
47 float r = lengthContext.valueForLength(style.svgStyle().r(), style, SVGLengt
hMode::Other); | 47 float r = lengthContext.valueForLength(style.svgStyle().r(), style, SVGLengt
hMode::Other); |
48 if (r > 0) { | 48 if (r > 0) { |
49 path.addEllipse(FloatRect( | 49 path.addEllipse(FloatRect( |
50 lengthContext.valueForLength(style.svgStyle().cx(), style, SVGLength
Mode::Width) - r, | 50 lengthContext.valueForLength(style.svgStyle().cx(), style, SVGLength
Mode::Width) - r, |
51 lengthContext.valueForLength(style.svgStyle().cy(), style, SVGLength
Mode::Height) - r, | 51 lengthContext.valueForLength(style.svgStyle().cy(), style, SVGLength
Mode::Height) - r, |
52 r * 2, r * 2)); | 52 r * 2, r * 2)); |
53 } | 53 } |
54 } | 54 } |
55 | 55 |
56 static void updatePathFromEllipseElement(SVGElement* element, Path& path) | 56 static void updatePathFromEllipseElement(SVGElement* element, Path& path) |
57 { | 57 { |
58 ASSERT(element->layoutObject()); | 58 ASSERT(element->layoutObject()); |
59 | 59 |
60 SVGLengthContext lengthContext(element); | 60 SVGLengthContext lengthContext(element); |
61 const LayoutStyle& style = element->layoutObject()->styleRef(); | 61 const ComputedStyle& style = element->layoutObject()->styleRef(); |
62 float rx = lengthContext.valueForLength(style.svgStyle().rx(), style, SVGLen
gthMode::Width); | 62 float rx = lengthContext.valueForLength(style.svgStyle().rx(), style, SVGLen
gthMode::Width); |
63 if (rx < 0) | 63 if (rx < 0) |
64 return; | 64 return; |
65 float ry = lengthContext.valueForLength(style.svgStyle().ry(), style, SVGLen
gthMode::Height); | 65 float ry = lengthContext.valueForLength(style.svgStyle().ry(), style, SVGLen
gthMode::Height); |
66 if (ry < 0) | 66 if (ry < 0) |
67 return; | 67 return; |
68 if (!rx && !ry) | 68 if (!rx && !ry) |
69 return; | 69 return; |
70 | 70 |
71 path.addEllipse(FloatRect( | 71 path.addEllipse(FloatRect( |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
109 updatePathFromPolylineElement(element, path); | 109 updatePathFromPolylineElement(element, path); |
110 path.closeSubpath(); | 110 path.closeSubpath(); |
111 } | 111 } |
112 | 112 |
113 static void updatePathFromRectElement(SVGElement* element, Path& path) | 113 static void updatePathFromRectElement(SVGElement* element, Path& path) |
114 { | 114 { |
115 SVGRectElement* rect = toSVGRectElement(element); | 115 SVGRectElement* rect = toSVGRectElement(element); |
116 ASSERT(rect->layoutObject()); | 116 ASSERT(rect->layoutObject()); |
117 | 117 |
118 SVGLengthContext lengthContext(element); | 118 SVGLengthContext lengthContext(element); |
119 const LayoutStyle& style = rect->layoutObject()->styleRef(); | 119 const ComputedStyle& style = rect->layoutObject()->styleRef(); |
120 float width = lengthContext.valueForLength(style.width(), style, SVGLengthMo
de::Width); | 120 float width = lengthContext.valueForLength(style.width(), style, SVGLengthMo
de::Width); |
121 if (width < 0) | 121 if (width < 0) |
122 return; | 122 return; |
123 float height = lengthContext.valueForLength(style.height(), style, SVGLength
Mode::Height); | 123 float height = lengthContext.valueForLength(style.height(), style, SVGLength
Mode::Height); |
124 if (height < 0) | 124 if (height < 0) |
125 return; | 125 return; |
126 if (!width && !height) | 126 if (!width && !height) |
127 return; | 127 return; |
128 | 128 |
129 float x = lengthContext.valueForLength(style.svgStyle().x(), style, SVGLengt
hMode::Width); | 129 float x = lengthContext.valueForLength(style.svgStyle().x(), style, SVGLengt
hMode::Width); |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
161 map->set(polygonTag.localName().impl(), updatePathFromPolygonElement); | 161 map->set(polygonTag.localName().impl(), updatePathFromPolygonElement); |
162 map->set(polylineTag.localName().impl(), updatePathFromPolylineElement); | 162 map->set(polylineTag.localName().impl(), updatePathFromPolylineElement); |
163 map->set(rectTag.localName().impl(), updatePathFromRectElement); | 163 map->set(rectTag.localName().impl(), updatePathFromRectElement); |
164 } | 164 } |
165 | 165 |
166 if (PathUpdateFunction pathUpdateFunction = map->get(element->localName().im
pl())) | 166 if (PathUpdateFunction pathUpdateFunction = map->get(element->localName().im
pl())) |
167 (*pathUpdateFunction)(element, path); | 167 (*pathUpdateFunction)(element, path); |
168 } | 168 } |
169 | 169 |
170 } // namespace blink | 170 } // namespace blink |
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