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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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| 399 // The ellipsis should be considered to be selected if the end of | 399 // The ellipsis should be considered to be selected if the end of |
| 400 // the selection is past the beginning of the truncation and the | 400 // the selection is past the beginning of the truncation and the |
| 401 // beginning of the selection is before or at the beginning of the trunc
ation. | 401 // beginning of the selection is before or at the beginning of the trunc
ation. |
| 402 if (ellipsisEndPosition >= truncation && ellipsisStartPosition <= trunca
tion) | 402 if (ellipsisEndPosition >= truncation && ellipsisStartPosition <= trunca
tion) |
| 403 return ellipsis->selectionRect(); | 403 return ellipsis->selectionRect(); |
| 404 } | 404 } |
| 405 | 405 |
| 406 return IntRect(); | 406 return IntRect(); |
| 407 } | 407 } |
| 408 | 408 |
| 409 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads, ClippingOption option)
const | 409 void LayoutText::quads(Vector<FloatQuad>& quads, ClippingOption option, LocalOrA
bsoluteOption localOrAbsolute) const |
| 410 { | 410 { |
| 411 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { | 411 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { |
| 412 FloatRect boundaries(box->calculateBoundaries()); | 412 FloatRect boundaries(box->calculateBoundaries()); |
| 413 | 413 |
| 414 // Shorten the width of this text box if it ends in an ellipsis. | 414 // Shorten the width of this text box if it ends in an ellipsis. |
| 415 // FIXME: ellipsisRectForBox should switch to return FloatRect soon with
the subpixellayout branch. | 415 // FIXME: ellipsisRectForBox should switch to return FloatRect soon with
the subpixellayout branch. |
| 416 IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(b
ox, 0, textLength()) : IntRect(); | 416 IntRect ellipsisRect = (option == ClipToEllipsis) ? ellipsisRectForBox(b
ox, 0, textLength()) : IntRect(); |
| 417 if (!ellipsisRect.isEmpty()) { | 417 if (!ellipsisRect.isEmpty()) { |
| 418 if (style()->isHorizontalWritingMode()) | 418 if (style()->isHorizontalWritingMode()) |
| 419 boundaries.setWidth(ellipsisRect.maxX() - boundaries.x()); | 419 boundaries.setWidth(ellipsisRect.maxX() - boundaries.x()); |
| 420 else | 420 else |
| 421 boundaries.setHeight(ellipsisRect.maxY() - boundaries.y()); | 421 boundaries.setHeight(ellipsisRect.maxY() - boundaries.y()); |
| 422 } | 422 } |
| 423 quads.append(localToAbsoluteQuad(boundaries)); | 423 if (localOrAbsolute == AbsoluteQuads) |
| 424 quads.append(localToAbsoluteQuad(boundaries)); |
| 425 else |
| 426 quads.append(boundaries); |
| 424 } | 427 } |
| 425 } | 428 } |
| 426 | 429 |
| 427 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads) const | 430 void LayoutText::absoluteQuads(Vector<FloatQuad>& quads) const |
| 428 { | 431 { |
| 429 absoluteQuads(quads, NoClipping); | 432 this->quads(quads, NoClipping, AbsoluteQuads); |
| 430 } | 433 } |
| 431 | 434 |
| 432 void LayoutText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
unsigned end, bool useSelectionHeight) | 435 void LayoutText::absoluteQuadsForRange(Vector<FloatQuad>& quads, unsigned start,
unsigned end, bool useSelectionHeight) |
| 433 { | 436 { |
| 434 // Work around signed/unsigned issues. This function takes unsigneds, and is
often passed UINT_MAX | 437 // Work around signed/unsigned issues. This function takes unsigneds, and is
often passed UINT_MAX |
| 435 // to mean "all the way to the end". InlineTextBox coordinates are unsigneds
, so changing this | 438 // to mean "all the way to the end". InlineTextBox coordinates are unsigneds
, so changing this |
| 436 // function to take ints causes various internal mismatches. But selectionRe
ct takes ints, and | 439 // function to take ints causes various internal mismatches. But selectionRe
ct takes ints, and |
| 437 // passing UINT_MAX to it causes trouble. Ideally we'd change selectionRect
to take unsigneds, but | 440 // passing UINT_MAX to it causes trouble. Ideally we'd change selectionRect
to take unsigneds, but |
| 438 // that would cause many ripple effects, so for now we'll just clamp our uns
igned parameters to INT_MAX. | 441 // that would cause many ripple effects, so for now we'll just clamp our uns
igned parameters to INT_MAX. |
| 439 ASSERT(end == UINT_MAX || end <= INT_MAX); | 442 ASSERT(end == UINT_MAX || end <= INT_MAX); |
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| 1753 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { | 1756 for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox()) { |
| 1754 invalidateDisplayItemClient(*box, invalidationReason); | 1757 invalidateDisplayItemClient(*box, invalidationReason); |
| 1755 if (box->truncation() != cNoTruncation) { | 1758 if (box->truncation() != cNoTruncation) { |
| 1756 if (EllipsisBox* ellipsisBox = box->root().ellipsisBox()) | 1759 if (EllipsisBox* ellipsisBox = box->root().ellipsisBox()) |
| 1757 invalidateDisplayItemClient(*ellipsisBox, invalidationReason); | 1760 invalidateDisplayItemClient(*ellipsisBox, invalidationReason); |
| 1758 } | 1761 } |
| 1759 } | 1762 } |
| 1760 } | 1763 } |
| 1761 | 1764 |
| 1762 } // namespace blink | 1765 } // namespace blink |
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