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1 /* | 1 /* |
2 * Copyright (C) 2007 Nicholas Shanks <contact@nickshanks.com> | 2 * Copyright (C) 2007 Nicholas Shanks <contact@nickshanks.com> |
3 * Copyright (C) 2008 Apple Inc. All rights reserved. | 3 * Copyright (C) 2008 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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45 uint32_t bitfields; | 45 uint32_t bitfields; |
46 uint32_t bitfields2 : 7; | 46 uint32_t bitfields2 : 7; |
47 }; | 47 }; |
48 | 48 |
49 COMPILE_ASSERT(sizeof(FontDescription) == sizeof(SameSizeAsFontDescription), Fon
tDescription_should_stay_small); | 49 COMPILE_ASSERT(sizeof(FontDescription) == sizeof(SameSizeAsFontDescription), Fon
tDescription_should_stay_small); |
50 | 50 |
51 TypesettingFeatures FontDescription::s_defaultTypesettingFeatures = 0; | 51 TypesettingFeatures FontDescription::s_defaultTypesettingFeatures = 0; |
52 | 52 |
53 bool FontDescription::s_useSubpixelTextPositioning = false; | 53 bool FontDescription::s_useSubpixelTextPositioning = false; |
54 | 54 |
55 FontWeight FontDescription::lighterWeight(void) const | 55 FontWeight FontDescription::lighterWeight(FontWeight weight) |
56 { | 56 { |
57 switch (m_weight) { | 57 switch (weight) { |
58 case FontWeight100: | 58 case FontWeight100: |
59 case FontWeight200: | 59 case FontWeight200: |
60 case FontWeight300: | 60 case FontWeight300: |
61 case FontWeight400: | 61 case FontWeight400: |
62 case FontWeight500: | 62 case FontWeight500: |
63 return FontWeight100; | 63 return FontWeight100; |
64 | 64 |
65 case FontWeight600: | 65 case FontWeight600: |
66 case FontWeight700: | 66 case FontWeight700: |
67 return FontWeight400; | 67 return FontWeight400; |
68 | 68 |
69 case FontWeight800: | 69 case FontWeight800: |
70 case FontWeight900: | 70 case FontWeight900: |
71 return FontWeight700; | 71 return FontWeight700; |
72 } | 72 } |
73 ASSERT_NOT_REACHED(); | 73 ASSERT_NOT_REACHED(); |
74 return FontWeightNormal; | 74 return FontWeightNormal; |
75 } | 75 } |
76 | 76 |
77 FontWeight FontDescription::bolderWeight(void) const | 77 FontWeight FontDescription::bolderWeight(FontWeight weight) |
78 { | 78 { |
79 switch (m_weight) { | 79 switch (weight) { |
80 case FontWeight100: | 80 case FontWeight100: |
81 case FontWeight200: | 81 case FontWeight200: |
82 case FontWeight300: | 82 case FontWeight300: |
83 return FontWeight400; | 83 return FontWeight400; |
84 | 84 |
85 case FontWeight400: | 85 case FontWeight400: |
86 case FontWeight500: | 86 case FontWeight500: |
87 return FontWeight700; | 87 return FontWeight700; |
88 | 88 |
89 case FontWeight600: | 89 case FontWeight600: |
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220 | 220 |
221 if (discretionaryLigaturesState() == FontDescription::EnabledLigaturesSt
ate | 221 if (discretionaryLigaturesState() == FontDescription::EnabledLigaturesSt
ate |
222 || historicalLigaturesState() == FontDescription::EnabledLigaturesSt
ate | 222 || historicalLigaturesState() == FontDescription::EnabledLigaturesSt
ate |
223 || contextualLigaturesState() == FontDescription::EnabledLigaturesSt
ate) { | 223 || contextualLigaturesState() == FontDescription::EnabledLigaturesSt
ate) { |
224 m_typesettingFeatures |= blink::Ligatures; | 224 m_typesettingFeatures |= blink::Ligatures; |
225 } | 225 } |
226 } | 226 } |
227 } | 227 } |
228 | 228 |
229 } // namespace blink | 229 } // namespace blink |
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