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1 /* | 1 /* |
2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> | 3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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48 } | 48 } |
49 }; | 49 }; |
50 | 50 |
51 typedef Vector<SVGKerningPair> KerningPairVector; | 51 typedef Vector<SVGKerningPair> KerningPairVector; |
52 | 52 |
53 class SVGMissingGlyphElement; | 53 class SVGMissingGlyphElement; |
54 | 54 |
55 class SVGFontElement FINAL : public SVGElement | 55 class SVGFontElement FINAL : public SVGElement |
56 , public SVGExternalResourcesRequired { | 56 , public SVGExternalResourcesRequired { |
57 public: | 57 public: |
58 static PassRefPtr<SVGFontElement> create(const QualifiedName&, Document*); | 58 static PassRefPtr<SVGFontElement> create(const QualifiedName&, Document&); |
59 | 59 |
60 void invalidateGlyphCache(); | 60 void invalidateGlyphCache(); |
61 void collectGlyphsForString(const String&, Vector<SVGGlyph>&); | 61 void collectGlyphsForString(const String&, Vector<SVGGlyph>&); |
62 void collectGlyphsForGlyphName(const String&, Vector<SVGGlyph>&); | 62 void collectGlyphsForGlyphName(const String&, Vector<SVGGlyph>&); |
63 | 63 |
64 float horizontalKerningForPairOfStringsAndGlyphs(const String& u1, const Str
ing& g1, const String& u2, const String& g2) const; | 64 float horizontalKerningForPairOfStringsAndGlyphs(const String& u1, const Str
ing& g1, const String& u2, const String& g2) const; |
65 float verticalKerningForPairOfStringsAndGlyphs(const String& u1, const Strin
g& g1, const String& u2, const String& g2) const; | 65 float verticalKerningForPairOfStringsAndGlyphs(const String& u1, const Strin
g& g1, const String& u2, const String& g2) const; |
66 | 66 |
67 // Used by SimpleFontData/WidthIterator. | 67 // Used by SimpleFontData/WidthIterator. |
68 SVGGlyph svgGlyphForGlyph(Glyph); | 68 SVGGlyph svgGlyphForGlyph(Glyph); |
69 Glyph missingGlyph(); | 69 Glyph missingGlyph(); |
70 | 70 |
71 SVGMissingGlyphElement* firstMissingGlyphElement() const; | 71 SVGMissingGlyphElement* firstMissingGlyphElement() const; |
72 | 72 |
73 private: | 73 private: |
74 SVGFontElement(const QualifiedName&, Document*); | 74 SVGFontElement(const QualifiedName&, Document&); |
75 | 75 |
76 virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; } | 76 virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; } |
77 | 77 |
78 void ensureGlyphCache(); | 78 void ensureGlyphCache(); |
79 void registerLigaturesInGlyphCache(Vector<String>&); | 79 void registerLigaturesInGlyphCache(Vector<String>&); |
80 | 80 |
81 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFontElement) | 81 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFontElement) |
82 DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesReq
uired) | 82 DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesReq
uired) |
83 END_DECLARE_ANIMATED_PROPERTIES | 83 END_DECLARE_ANIMATED_PROPERTIES |
84 | 84 |
85 KerningPairVector m_horizontalKerningPairs; | 85 KerningPairVector m_horizontalKerningPairs; |
86 KerningPairVector m_verticalKerningPairs; | 86 KerningPairVector m_verticalKerningPairs; |
87 SVGGlyphMap m_glyphMap; | 87 SVGGlyphMap m_glyphMap; |
88 Glyph m_missingGlyph; | 88 Glyph m_missingGlyph; |
89 bool m_isGlyphCacheValid; | 89 bool m_isGlyphCacheValid; |
90 }; | 90 }; |
91 | 91 |
92 inline SVGFontElement* toSVGFontElement(Node* node) | 92 inline SVGFontElement* toSVGFontElement(Node* node) |
93 { | 93 { |
94 ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::fontTag
)); | 94 ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::fontTag
)); |
95 return static_cast<SVGFontElement*>(node); | 95 return static_cast<SVGFontElement*>(node); |
96 } | 96 } |
97 | 97 |
98 } // namespace WebCore | 98 } // namespace WebCore |
99 | 99 |
100 #endif // ENABLE(SVG_FONTS) | 100 #endif // ENABLE(SVG_FONTS) |
101 #endif | 101 #endif |
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