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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 * | 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 | 21 |
22 #ifndef FontSize_h | 22 #ifndef FontSize_h |
23 #define FontSize_h | 23 #define FontSize_h |
24 | 24 |
25 #include "core/platform/graphics/FontDescription.h" | |
26 | |
27 namespace WebCore { | 25 namespace WebCore { |
28 | 26 |
29 class Document; | 27 class Document; |
30 | 28 |
31 enum ESmartMinimumForFontSize { DoNotUseSmartMinimumForFontSize, UseSmartMinimum
ForFontFize }; | 29 enum ESmartMinimumForFontSize { DoNotUseSmartMinimumForFontSize, UseSmartMinimum
ForFontFize }; |
32 | 30 |
33 class FontSize { | 31 class FontSize { |
34 private: | 32 private: |
35 FontSize() | 33 FontSize() |
36 { | 34 { |
37 } | 35 } |
38 | 36 |
39 public: | 37 public: |
40 static float getComputedSizeFromSpecifiedSize(Document*, float zoomFactor, b
ool isAbsoluteSize, float specifiedSize, ESmartMinimumForFontSize = UseSmartMini
mumForFontFize); | 38 static float getComputedSizeFromSpecifiedSize(Document*, float zoomFactor, b
ool isAbsoluteSize, float specifiedSize, ESmartMinimumForFontSize = UseSmartMini
mumForFontFize); |
41 | 39 |
42 // Given a CSS keyword in the range (xx-small to -webkit-xxx-large), this fu
nction will return | 40 // Given a CSS keyword in the range (xx-small to -webkit-xxx-large), this fu
nction will return |
43 // the correct font size scaled relative to the user's default (medium). | 41 // the correct font size scaled relative to the user's default (medium). |
44 static float fontSizeForKeyword(Document*, int keyword, bool shouldUseFixedD
efaultSize); | 42 static float fontSizeForKeyword(Document*, int keyword, bool shouldUseFixedD
efaultSize); |
45 | 43 |
46 // Given a font size in pixel, this function will return legacy font size be
tween 1 and 7. | 44 // Given a font size in pixel, this function will return legacy font size be
tween 1 and 7. |
47 static int legacyFontSize(Document*, int pixelFontSize, bool shouldUseFixedD
efaultSize); | 45 static int legacyFontSize(Document*, int pixelFontSize, bool shouldUseFixedD
efaultSize); |
48 }; | 46 }; |
49 | 47 |
50 } // namespace WebCore | 48 } // namespace WebCore |
51 | 49 |
52 #endif // FontSize_h | 50 #endif // FontSize_h |
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