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Side by Side Diff: third_party/WebKit/Source/platform/text/TextRun.h

Issue 2811453002: Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/text (Closed)
Patch Set: fix Created 3 years, 8 months ago
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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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