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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. | 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. |
4 * Copyright (C) 2013 Google Inc. All rights reserved. | 4 * Copyright (C) 2013 Google Inc. 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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36 class RenderStyle; | 36 class RenderStyle; |
37 | 37 |
38 class FontDescriptionChangeScope; | 38 class FontDescriptionChangeScope; |
39 | 39 |
40 class FontBuilder { | 40 class FontBuilder { |
41 WTF_MAKE_NONCOPYABLE(FontBuilder); WTF_MAKE_FAST_ALLOCATED; | 41 WTF_MAKE_NONCOPYABLE(FontBuilder); WTF_MAKE_FAST_ALLOCATED; |
42 public: | 42 public: |
43 FontBuilder(); | 43 FontBuilder(); |
44 | 44 |
45 // FIXME: The name is probably wrong, but matches StyleResolverState callsit
e for consistency. | 45 // FIXME: The name is probably wrong, but matches StyleResolverState callsit
e for consistency. |
46 void initForStyleResolve(const Document&, RenderStyle*, bool useSVGZoomRules
); | 46 void initForStyleResolve(const Document&, RenderStyle*); |
47 | 47 |
48 void setInitial(float effectiveZoom); | 48 void setInitial(float effectiveZoom); |
49 | 49 |
50 void didChangeFontParameters(bool); | 50 void didChangeFontParameters(bool); |
51 | 51 |
52 void inheritFrom(const FontDescription&); | 52 void inheritFrom(const FontDescription&); |
53 void fromSystemFont(CSSValueID, float effectiveZoom); | 53 void fromSystemFont(CSSValueID, float effectiveZoom); |
54 | 54 |
55 void setFontFamilyInitial(); | 55 void setFontFamilyInitial(); |
56 void setFontFamilyInherit(const FontDescription&); | 56 void setFontFamilyInherit(const FontDescription&); |
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105 // FIXME: "size" arg should be first for consistency with other similar func
tions. | 105 // FIXME: "size" arg should be first for consistency with other similar func
tions. |
106 void setSize(FontDescription&, float effectiveZoom, float size); | 106 void setSize(FontDescription&, float effectiveZoom, float size); |
107 void checkForOrientationChange(RenderStyle*); | 107 void checkForOrientationChange(RenderStyle*); |
108 // This function fixes up the default font size if it detects that the curre
nt generic font family has changed. -dwh | 108 // This function fixes up the default font size if it detects that the curre
nt generic font family has changed. -dwh |
109 void checkForGenericFamilyChange(RenderStyle*, const RenderStyle* parentStyl
e); | 109 void checkForGenericFamilyChange(RenderStyle*, const RenderStyle* parentStyl
e); |
110 void updateComputedSize(RenderStyle*, const RenderStyle* parentStyle); | 110 void updateComputedSize(RenderStyle*, const RenderStyle* parentStyle); |
111 | 111 |
112 float getComputedSizeFromSpecifiedSize(FontDescription&, float effectiveZoom
, float specifiedSize); | 112 float getComputedSizeFromSpecifiedSize(FontDescription&, float effectiveZoom
, float specifiedSize); |
113 | 113 |
114 const Document* m_document; | 114 const Document* m_document; |
115 bool m_useSVGZoomRules; | |
116 bool m_fontSizehasViewportUnits; | 115 bool m_fontSizehasViewportUnits; |
117 // FIXME: This member is here on a short-term lease. The plan is to remove | 116 // FIXME: This member is here on a short-term lease. The plan is to remove |
118 // any notion of RenderStyle from here, allowing FontBuilder to build Font o
bjects | 117 // any notion of RenderStyle from here, allowing FontBuilder to build Font o
bjects |
119 // directly, rather than as a byproduct of calling RenderStyle::setFontDescr
iption. | 118 // directly, rather than as a byproduct of calling RenderStyle::setFontDescr
iption. |
120 // FontDescriptionChangeScope should be the only consumer of this member. | 119 // FontDescriptionChangeScope should be the only consumer of this member. |
121 // If you're using it, U R DOIN IT WRONG. | 120 // If you're using it, U R DOIN IT WRONG. |
122 RenderStyle* m_style; | 121 RenderStyle* m_style; |
123 | 122 |
124 // Fontbuilder is responsbile for creating the Font() | 123 // Fontbuilder is responsbile for creating the Font() |
125 // object on RenderStyle from various other font-related | 124 // object on RenderStyle from various other font-related |
126 // properties on RenderStyle. Whenever one of those | 125 // properties on RenderStyle. Whenever one of those |
127 // is changed, FontBuilder tracks the need to update | 126 // is changed, FontBuilder tracks the need to update |
128 // style->font() with this bool. | 127 // style->font() with this bool. |
129 bool m_fontDirty; | 128 bool m_fontDirty; |
130 | 129 |
131 friend class FontBuilderTest; | 130 friend class FontBuilderTest; |
132 }; | 131 }; |
133 | 132 |
134 } | 133 } |
135 | 134 |
136 #endif | 135 #endif |
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