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1 /* | 1 /* |
2 * (C) 1999 Lars Knoll (knoll@kde.org) | 2 * (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Dirk Mueller (mueller@kde.org) | 3 * (C) 2000 Dirk Mueller (mueller@kde.org) |
4 * Copyright (C) 2004-2009, 2013 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004-2009, 2013 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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184 void setSelectionState(SelectionState) final; | 184 void setSelectionState(SelectionState) final; |
185 LayoutRect localSelectionRect() const final; | 185 LayoutRect localSelectionRect() const final; |
186 LayoutRect localCaretRect( | 186 LayoutRect localCaretRect( |
187 InlineBox*, | 187 InlineBox*, |
188 int caretOffset, | 188 int caretOffset, |
189 LayoutUnit* extraWidthToEndOfLine = nullptr) override; | 189 LayoutUnit* extraWidthToEndOfLine = nullptr) override; |
190 | 190 |
191 InlineTextBox* firstTextBox() const { return m_firstTextBox; } | 191 InlineTextBox* firstTextBox() const { return m_firstTextBox; } |
192 InlineTextBox* lastTextBox() const { return m_lastTextBox; } | 192 InlineTextBox* lastTextBox() const { return m_lastTextBox; } |
193 | 193 |
194 // True if we have inline text box children which implies rendered text (or wh
itespace) output. | 194 // True if we have inline text box children which implies rendered text (or |
| 195 // whitespace) output. |
195 bool hasTextBoxes() const { return firstTextBox(); } | 196 bool hasTextBoxes() const { return firstTextBox(); } |
196 | 197 |
197 int caretMinOffset() const override; | 198 int caretMinOffset() const override; |
198 int caretMaxOffset() const override; | 199 int caretMaxOffset() const override; |
199 unsigned resolvedTextLength() const; | 200 unsigned resolvedTextLength() const; |
200 | 201 |
201 bool containsReversedText() const { return m_containsReversedText; } | 202 bool containsReversedText() const { return m_containsReversedText; } |
202 | 203 |
203 bool isSecure() const { return style()->textSecurity() != TSNONE; } | 204 bool isSecure() const { return style()->textSecurity() != TSNONE; } |
204 void momentarilyRevealLastTypedCharacter(unsigned lastTypedCharacterOffset); | 205 void momentarilyRevealLastTypedCharacter(unsigned lastTypedCharacterOffset); |
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279 void secureText(UChar mask); | 280 void secureText(UChar mask); |
280 | 281 |
281 bool isText() const = | 282 bool isText() const = |
282 delete; // This will catch anyone doing an unnecessary check. | 283 delete; // This will catch anyone doing an unnecessary check. |
283 | 284 |
284 LayoutRect localOverflowRectForPaintInvalidation() const override; | 285 LayoutRect localOverflowRectForPaintInvalidation() const override; |
285 | 286 |
286 void checkConsistency() const; | 287 void checkConsistency() const; |
287 | 288 |
288 // We put the bitfield first to minimize padding on 64-bit. | 289 // We put the bitfield first to minimize padding on 64-bit. |
289 bool | 290 |
290 m_hasBreakableChar : 1; // Whether or not we can be broken into multiple
lines. | 291 // Whether or not we can be broken into multiple lines. |
291 bool | 292 bool m_hasBreakableChar : 1; |
292 m_hasBreak : 1; // Whether or not we have a hard break (e.g., <pre> with
'\n'). | 293 // Whether or not we have a hard break (e.g., <pre> with '\n'). |
293 bool | 294 bool m_hasBreak : 1; |
294 m_hasTab : 1; // Whether or not we have a variable width tab character (e
.g., <pre> with '\t'). | 295 // Whether or not we have a variable width tab character (e.g., <pre> with '\t
'). |
| 296 bool m_hasTab : 1; |
295 bool m_hasBreakableStart : 1; | 297 bool m_hasBreakableStart : 1; |
296 bool m_hasBreakableEnd : 1; | 298 bool m_hasBreakableEnd : 1; |
297 bool m_hasEndWhiteSpace : 1; | 299 bool m_hasEndWhiteSpace : 1; |
298 // This bit indicates that the text run has already dirtied specific | 300 // This bit indicates that the text run has already dirtied specific line |
299 // line boxes, and this hint will enable layoutInlineChildren to avoid | 301 // boxes, and this hint will enable layoutInlineChildren to avoid just |
300 // just dirtying everything when character data is modified (e.g., appended/in
serted | 302 // dirtying everything when character data is modified (e.g., appended/ |
301 // or removed). | 303 // inserted or removed). |
302 bool m_linesDirty : 1; | 304 bool m_linesDirty : 1; |
303 bool m_containsReversedText : 1; | 305 bool m_containsReversedText : 1; |
304 bool m_canUseSimpleFontCodePath : 1; | 306 bool m_canUseSimpleFontCodePath : 1; |
305 mutable bool m_knownToHaveNoOverflowAndNoFallbackFonts : 1; | 307 mutable bool m_knownToHaveNoOverflowAndNoFallbackFonts : 1; |
306 | 308 |
307 float m_minWidth; | 309 float m_minWidth; |
308 float m_maxWidth; | 310 float m_maxWidth; |
309 float m_firstLineMinWidth; | 311 float m_firstLineMinWidth; |
310 float m_lastLineLineMinWidth; | 312 float m_lastLineLineMinWidth; |
311 | 313 |
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353 | 355 |
354 inline LayoutText* Text::layoutObject() const { | 356 inline LayoutText* Text::layoutObject() const { |
355 return toLayoutText(CharacterData::layoutObject()); | 357 return toLayoutText(CharacterData::layoutObject()); |
356 } | 358 } |
357 | 359 |
358 void applyTextTransform(const ComputedStyle*, String&, UChar); | 360 void applyTextTransform(const ComputedStyle*, String&, UChar); |
359 | 361 |
360 } // namespace blink | 362 } // namespace blink |
361 | 363 |
362 #endif // LayoutText_h | 364 #endif // LayoutText_h |
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