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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, 2005, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
| 5 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) | 5 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) |
| 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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| 395 // The ellipsis should be considered to be selected if the end of | 395 // The ellipsis should be considered to be selected if the end of |
| 396 // the selection is past the beginning of the truncation and the | 396 // the selection is past the beginning of the truncation and the |
| 397 // beginning of the selection is before or at the beginning of the trunc
ation. | 397 // beginning of the selection is before or at the beginning of the trunc
ation. |
| 398 if (ellipsisEndPosition >= truncation && ellipsisStartPosition <= trunca
tion) | 398 if (ellipsisEndPosition >= truncation && ellipsisStartPosition <= trunca
tion) |
| 399 return ellipsis->selectionRect(); | 399 return ellipsis->selectionRect(); |
| 400 } | 400 } |
| 401 | 401 |
| 402 return IntRect(); | 402 return IntRect(); |
| 403 } | 403 } |
| 404 | 404 |
| 405 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads, ClippingOption option)
const | 405 void LayoutText::quads(Vector<FloatQuad>& quads, ClippingOption option, LocalOrA
bsoluteOption localOrAbsolute) const |
| 406 { | 406 { |
| 407 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { | 407 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { |
| 408 FloatRect boundaries(box->calculateBoundaries()); | 408 FloatRect boundaries(box->calculateBoundaries()); |
| 409 | 409 |
| 410 // Shorten the width of this text box if it ends in an ellipsis. | 410 // Shorten the width of this text box if it ends in an ellipsis. |
| 411 // FIXME: ellipsisRectForBox should switch to return FloatRect soon with
the subpixellayout branch. | 411 // FIXME: ellipsisRectForBox should switch to return FloatRect soon with
the subpixellayout branch. |
| 412 IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(b
ox, 0, textLength()) : IntRect(); | 412 IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(b
ox, 0, textLength()) : IntRect(); |
| 413 if (!ellipsisRect.isEmpty()) { | 413 if (!ellipsisRect.isEmpty()) { |
| 414 if (style()->isHorizontalWritingMode()) | 414 if (style()->isHorizontalWritingMode()) |
| 415 boundaries.setWidth(ellipsisRect.maxX() - boundaries.x()); | 415 boundaries.setWidth(ellipsisRect.maxX() - boundaries.x()); |
| 416 else | 416 else |
| 417 boundaries.setHeight(ellipsisRect.maxY() - boundaries.y()); | 417 boundaries.setHeight(ellipsisRect.maxY() - boundaries.y()); |
| 418 } | 418 } |
| 419 quads.append(localToAbsoluteQuad(boundaries)); | 419 if (localOrAbsolute == AbsoluteQuads) |
| 420 quads.append(localToAbsoluteQuad(boundaries)); |
| 421 else |
| 422 quads.append(boundaries); |
| 420 } | 423 } |
| 421 } | 424 } |
| 422 | 425 |
| 423 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads) const | 426 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads) const |
| 424 { | 427 { |
| 425 absoluteQuads(quads, NoClipping); | 428 this->quads(quads, NoClipping, AbsoluteQuads); |
| 426 } | 429 } |
| 427 | 430 |
| 428 void LayoutText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
unsigned end, bool useSelectionHeight) | 431 void LayoutText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
unsigned end, bool useSelectionHeight) |
| 429 { | 432 { |
| 430 // Work around signed/unsigned issues. This function takes unsigneds, and is
often passed UINT_MAX | 433 // Work around signed/unsigned issues. This function takes unsigneds, and is
often passed UINT_MAX |
| 431 // to mean "all the way to the end". InlineTextBox coordinates are unsigneds
, so changing this | 434 // to mean "all the way to the end". InlineTextBox coordinates are unsigneds
, so changing this |
| 432 // function to take ints causes various internal mismatches. But selectionRe
ct takes ints, and | 435 // function to take ints causes various internal mismatches. But selectionRe
ct takes ints, and |
| 433 // passing UINT_MAX to it causes trouble. Ideally we'd change selectionRect
to take unsigneds, but | 436 // passing UINT_MAX to it causes trouble. Ideally we'd change selectionRect
to take unsigneds, but |
| 434 // that would cause many ripple effects, so for now we'll just clamp our uns
igned parameters to INT_MAX. | 437 // that would cause many ripple effects, so for now we'll just clamp our uns
igned parameters to INT_MAX. |
| 435 ASSERT(end == UINT_MAX || end <= INT_MAX); | 438 ASSERT(end == UINT_MAX || end <= INT_MAX); |
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| 1749 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { | 1752 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { |
| 1750 invalidateDisplayItemClient(*box, invalidationReason); | 1753 invalidateDisplayItemClient(*box, invalidationReason); |
| 1751 if (box->truncation() != cNoTruncation) { | 1754 if (box->truncation() != cNoTruncation) { |
| 1752 if (EllipsisBox* ellipsisBox = box->root().ellipsisBox()) | 1755 if (EllipsisBox* ellipsisBox = box->root().ellipsisBox()) |
| 1753 invalidateDisplayItemClient(*ellipsisBox, invalidationReason); | 1756 invalidateDisplayItemClient(*ellipsisBox, invalidationReason); |
| 1754 } | 1757 } |
| 1755 } | 1758 } |
| 1756 } | 1759 } |
| 1757 | 1760 |
| 1758 } // namespace blink | 1761 } // namespace blink |
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