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| 1 /* | 1 /* |
| 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
| 5 * Copyright (C) 2003, 2006, 2007, 2011 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2006, 2007, 2011 Apple Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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| 137 } else if (string.Is8Bit()) { | 137 } else if (string.Is8Bit()) { |
| 138 data_.characters8 = string.Characters8(); | 138 data_.characters8 = string.Characters8(); |
| 139 is8_bit_ = true; | 139 is8_bit_ = true; |
| 140 } else { | 140 } else { |
| 141 data_.characters16 = string.Characters16(); | 141 data_.characters16 = string.Characters16(); |
| 142 is8_bit_ = false; | 142 is8_bit_ = false; |
| 143 } | 143 } |
| 144 } | 144 } |
| 145 | 145 |
| 146 TextRun SubRun(unsigned start_offset, unsigned length) const { | 146 TextRun SubRun(unsigned start_offset, unsigned length) const { |
| 147 ASSERT(start_offset < len_); | 147 DCHECK_LT(start_offset, len_); |
| 148 | 148 |
| 149 TextRun result = *this; | 149 TextRun result = *this; |
| 150 | 150 |
| 151 if (Is8Bit()) { | 151 if (Is8Bit()) { |
| 152 result.SetText(Data8(start_offset), length); | 152 result.SetText(Data8(start_offset), length); |
| 153 return result; | 153 return result; |
| 154 } | 154 } |
| 155 result.SetText(Data16(start_offset), length); | 155 result.SetText(Data16(start_offset), length); |
| 156 return result; | 156 return result; |
| 157 } | 157 } |
| 158 | 158 |
| 159 UChar operator[](unsigned i) const { | 159 UChar operator[](unsigned i) const { |
| 160 SECURITY_DCHECK(i < len_); | 160 SECURITY_DCHECK(i < len_); |
| 161 return Is8Bit() ? data_.characters8[i] : data_.characters16[i]; | 161 return Is8Bit() ? data_.characters8[i] : data_.characters16[i]; |
| 162 } | 162 } |
| 163 const LChar* Data8(unsigned i) const { | 163 const LChar* Data8(unsigned i) const { |
| 164 SECURITY_DCHECK(i < len_); | 164 SECURITY_DCHECK(i < len_); |
| 165 ASSERT(Is8Bit()); | 165 DCHECK(Is8Bit()); |
| 166 return &data_.characters8[i]; | 166 return &data_.characters8[i]; |
| 167 } | 167 } |
| 168 const UChar* Data16(unsigned i) const { | 168 const UChar* Data16(unsigned i) const { |
| 169 SECURITY_DCHECK(i < len_); | 169 SECURITY_DCHECK(i < len_); |
| 170 ASSERT(!Is8Bit()); | 170 DCHECK(!Is8Bit()); |
| 171 return &data_.characters16[i]; | 171 return &data_.characters16[i]; |
| 172 } | 172 } |
| 173 | 173 |
| 174 const LChar* Characters8() const { | 174 const LChar* Characters8() const { |
| 175 ASSERT(Is8Bit()); | 175 DCHECK(Is8Bit()); |
| 176 return data_.characters8; | 176 return data_.characters8; |
| 177 } | 177 } |
| 178 const UChar* Characters16() const { | 178 const UChar* Characters16() const { |
| 179 ASSERT(!Is8Bit()); | 179 DCHECK(!Is8Bit()); |
| 180 return data_.characters16; | 180 return data_.characters16; |
| 181 } | 181 } |
| 182 | 182 |
| 183 UChar32 CodepointAt(unsigned i) const { | 183 UChar32 CodepointAt(unsigned i) const { |
| 184 SECURITY_DCHECK(i < len_); | 184 SECURITY_DCHECK(i < len_); |
| 185 if (Is8Bit()) | 185 if (Is8Bit()) |
| 186 return (*this)[i]; | 186 return (*this)[i]; |
| 187 UChar32 codepoint; | 187 UChar32 codepoint; |
| 188 U16_GET(Characters16(), 0, i, len_, codepoint); | 188 U16_GET(Characters16(), 0, i, len_, codepoint); |
| 189 return codepoint; | 189 return codepoint; |
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| 315 : run(r), from(0), to(r.length()) {} | 315 : run(r), from(0), to(r.length()) {} |
| 316 | 316 |
| 317 const TextRun& run; | 317 const TextRun& run; |
| 318 unsigned from; | 318 unsigned from; |
| 319 unsigned to; | 319 unsigned to; |
| 320 FloatRect bounds; | 320 FloatRect bounds; |
| 321 }; | 321 }; |
| 322 | 322 |
| 323 } // namespace blink | 323 } // namespace blink |
| 324 #endif | 324 #endif |
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