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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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