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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 */ | 19 */ |
20 | 20 |
21 #ifndef SVGTextContentElement_h | 21 #ifndef SVGTextContentElement_h |
22 #define SVGTextContentElement_h | 22 #define SVGTextContentElement_h |
23 | 23 |
24 #include "core/svg/SVGAnimatedBoolean.h" | 24 #include "core/svg/SVGAnimatedBoolean.h" |
25 #include "core/svg/SVGAnimatedEnumeration.h" | 25 #include "core/svg/SVGAnimatedEnumeration.h" |
26 #include "core/svg/SVGAnimatedLength.h" | 26 #include "core/svg/SVGAnimatedLength.h" |
27 #include "core/svg/SVGGraphicsElement.h" | 27 #include "core/svg/SVGGraphicsElement.h" |
28 #include "core/svg/SVGPointTearOff.h" | 28 #include "core/svg/SVGPointTearOff.h" |
| 29 #include "platform/heap/Handle.h" |
29 | 30 |
30 namespace blink { | 31 namespace blink { |
31 | 32 |
32 class ExceptionState; | 33 class ExceptionState; |
33 | 34 |
34 enum SVGLengthAdjustType { | 35 enum SVGLengthAdjustType { |
35 SVGLengthAdjustUnknown, | 36 SVGLengthAdjustUnknown, |
36 SVGLengthAdjustSpacing, | 37 SVGLengthAdjustSpacing, |
37 SVGLengthAdjustSpacingAndGlyphs | 38 SVGLengthAdjustSpacingAndGlyphs |
38 }; | 39 }; |
39 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGLengthAd
justType>(); | 40 template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGLengthAd
justType>(); |
40 | 41 |
41 class SVGTextContentElement : public SVGGraphicsElement { | 42 class SVGTextContentElement : public SVGGraphicsElement { |
42 DEFINE_WRAPPERTYPEINFO(); | 43 DEFINE_WRAPPERTYPEINFO(); |
43 public: | 44 public: |
44 // Forward declare enumerations in the W3C naming scheme, for IDL generation
. | 45 // Forward declare enumerations in the W3C naming scheme, for IDL generation
. |
45 enum { | 46 enum { |
46 LENGTHADJUST_UNKNOWN = SVGLengthAdjustUnknown, | 47 LENGTHADJUST_UNKNOWN = SVGLengthAdjustUnknown, |
47 LENGTHADJUST_SPACING = SVGLengthAdjustSpacing, | 48 LENGTHADJUST_SPACING = SVGLengthAdjustSpacing, |
48 LENGTHADJUST_SPACINGANDGLYPHS = SVGLengthAdjustSpacingAndGlyphs | 49 LENGTHADJUST_SPACINGANDGLYPHS = SVGLengthAdjustSpacingAndGlyphs |
49 }; | 50 }; |
50 | 51 |
51 unsigned getNumberOfChars(); | 52 unsigned getNumberOfChars(); |
52 float getComputedTextLength(); | 53 float getComputedTextLength(); |
53 float getSubStringLength(unsigned charnum, unsigned nchars, ExceptionState&)
; | 54 float getSubStringLength(unsigned charnum, unsigned nchars, ExceptionState&)
; |
54 PassRefPtr<SVGPointTearOff> getStartPositionOfChar(unsigned charnum, Excepti
onState&); | 55 PassRefPtrWillBeRawPtr<SVGPointTearOff> getStartPositionOfChar(unsigned char
num, ExceptionState&); |
55 PassRefPtr<SVGPointTearOff> getEndPositionOfChar(unsigned charnum, Exception
State&); | 56 PassRefPtrWillBeRawPtr<SVGPointTearOff> getEndPositionOfChar(unsigned charnu
m, ExceptionState&); |
56 PassRefPtr<SVGRectTearOff> getExtentOfChar(unsigned charnum, ExceptionState&
); | 57 PassRefPtrWillBeRawPtr<SVGRectTearOff> getExtentOfChar(unsigned charnum, Exc
eptionState&); |
57 float getRotationOfChar(unsigned charnum, ExceptionState&); | 58 float getRotationOfChar(unsigned charnum, ExceptionState&); |
58 int getCharNumAtPosition(PassRefPtr<SVGPointTearOff>, ExceptionState&); | 59 int getCharNumAtPosition(PassRefPtrWillBeRawPtr<SVGPointTearOff>, ExceptionS
tate&); |
59 void selectSubString(unsigned charnum, unsigned nchars, ExceptionState&); | 60 void selectSubString(unsigned charnum, unsigned nchars, ExceptionState&); |
60 | 61 |
61 static SVGTextContentElement* elementFromRenderer(RenderObject*); | 62 static SVGTextContentElement* elementFromRenderer(RenderObject*); |
62 | 63 |
63 SVGAnimatedLength* textLength() { return m_textLength.get(); } | 64 SVGAnimatedLength* textLength() { return m_textLength.get(); } |
64 bool textLengthIsSpecifiedByUser() { return m_textLengthIsSpecifiedByUser; } | 65 bool textLengthIsSpecifiedByUser() { return m_textLengthIsSpecifiedByUser; } |
65 SVGAnimatedEnumeration<SVGLengthAdjustType>* lengthAdjust() { return m_lengt
hAdjust.get(); } | 66 SVGAnimatedEnumeration<SVGLengthAdjustType>* lengthAdjust() { return m_lengt
hAdjust.get(); } |
66 | 67 |
| 68 virtual void trace(Visitor*) override; |
| 69 |
67 protected: | 70 protected: |
68 SVGTextContentElement(const QualifiedName&, Document&); | 71 SVGTextContentElement(const QualifiedName&, Document&); |
69 | 72 |
70 bool isSupportedAttribute(const QualifiedName&); | 73 bool isSupportedAttribute(const QualifiedName&); |
71 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; | 74 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; |
72 virtual bool isPresentationAttribute(const QualifiedName&) const override fi
nal; | 75 virtual bool isPresentationAttribute(const QualifiedName&) const override fi
nal; |
73 virtual void collectStyleForPresentationAttribute(const QualifiedName&, cons
t AtomicString&, MutableStylePropertySet*) override final; | 76 virtual void collectStyleForPresentationAttribute(const QualifiedName&, cons
t AtomicString&, MutableStylePropertySet*) override final; |
74 virtual void svgAttributeChanged(const QualifiedName&) override; | 77 virtual void svgAttributeChanged(const QualifiedName&) override; |
75 | 78 |
76 virtual bool selfHasRelativeLengths() const override; | 79 virtual bool selfHasRelativeLengths() const override; |
77 | 80 |
78 private: | 81 private: |
79 virtual bool isTextContent() const override final { return true; } | 82 virtual bool isTextContent() const override final { return true; } |
80 | 83 |
81 RefPtr<SVGAnimatedLength> m_textLength; | 84 RefPtrWillBeMember<SVGAnimatedLength> m_textLength; |
82 bool m_textLengthIsSpecifiedByUser; | 85 bool m_textLengthIsSpecifiedByUser; |
83 RefPtr<SVGAnimatedEnumeration<SVGLengthAdjustType> > m_lengthAdjust; | 86 RefPtrWillBeMember<SVGAnimatedEnumeration<SVGLengthAdjustType> > m_lengthAdj
ust; |
84 }; | 87 }; |
85 | 88 |
86 inline bool isSVGTextContentElement(const SVGElement& element) | 89 inline bool isSVGTextContentElement(const SVGElement& element) |
87 { | 90 { |
88 return element.isTextContent(); | 91 return element.isTextContent(); |
89 } | 92 } |
90 | 93 |
91 DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGTextContentElement); | 94 DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGTextContentElement); |
92 | 95 |
93 } // namespace blink | 96 } // namespace blink |
94 | 97 |
95 #endif // SVGTextContentElement_h | 98 #endif // SVGTextContentElement_h |
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