OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
(...skipping 314 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
325 else | 325 else |
326 glyphPosition.move(glyphOffsetInDirection, 0); | 326 glyphPosition.move(glyphOffsetInDirection, 0); |
327 | 327 |
328 return glyphPosition; | 328 return glyphPosition; |
329 } | 329 } |
330 | 330 |
331 static FloatPoint calculateGlyphPosition(const QueryData* queryData, const SVGTe
xtFragment& fragment, int offsetInFragment) | 331 static FloatPoint calculateGlyphPosition(const QueryData* queryData, const SVGTe
xtFragment& fragment, int offsetInFragment) |
332 { | 332 { |
333 FloatPoint glyphPosition = calculateGlyphPositionWithoutTransform(queryData,
fragment, offsetInFragment); | 333 FloatPoint glyphPosition = calculateGlyphPositionWithoutTransform(queryData,
fragment, offsetInFragment); |
334 if (fragment.isTransformed()) { | 334 if (fragment.isTransformed()) { |
335 AffineTransform fragmentTransform; | 335 AffineTransform fragmentTransform = fragment.buildFragmentTransform(SVGT
extFragment::TransformIgnoringTextLength); |
336 fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::Tran
sformIgnoringTextLength); | |
337 glyphPosition = fragmentTransform.mapPoint(glyphPosition); | 336 glyphPosition = fragmentTransform.mapPoint(glyphPosition); |
338 } | 337 } |
339 return glyphPosition; | 338 return glyphPosition; |
340 } | 339 } |
341 | 340 |
342 static bool startPositionOfCharacterCallback(QueryData* queryData, const SVGText
Fragment& fragment) | 341 static bool startPositionOfCharacterCallback(QueryData* queryData, const SVGText
Fragment& fragment) |
343 { | 342 { |
344 StartPositionOfCharacterData* data = static_cast<StartPositionOfCharacterDat
a*>(queryData); | 343 StartPositionOfCharacterData* data = static_cast<StartPositionOfCharacterDat
a*>(queryData); |
345 | 344 |
346 int startPosition = data->position; | 345 int startPosition = data->position; |
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
410 RotationOfCharacterData* data = static_cast<RotationOfCharacterData*>(queryD
ata); | 409 RotationOfCharacterData* data = static_cast<RotationOfCharacterData*>(queryD
ata); |
411 | 410 |
412 int startPosition = data->position; | 411 int startPosition = data->position; |
413 int endPosition = startPosition + 1; | 412 int endPosition = startPosition + 1; |
414 if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startP
osition, endPosition)) | 413 if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startP
osition, endPosition)) |
415 return false; | 414 return false; |
416 | 415 |
417 if (!fragment.isTransformed()) { | 416 if (!fragment.isTransformed()) { |
418 data->rotation = 0; | 417 data->rotation = 0; |
419 } else { | 418 } else { |
420 AffineTransform fragmentTransform; | 419 AffineTransform fragmentTransform = fragment.buildFragmentTransform(SVGT
extFragment::TransformIgnoringTextLength); |
421 fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::Tran
sformIgnoringTextLength); | |
422 fragmentTransform.scale(1 / fragmentTransform.xScale(), 1 / fragmentTran
sform.yScale()); | 420 fragmentTransform.scale(1 / fragmentTransform.xScale(), 1 / fragmentTran
sform.yScale()); |
423 data->rotation = narrowPrecisionToFloat(rad2deg(atan2(fragmentTransform.
b(), fragmentTransform.a()))); | 421 data->rotation = narrowPrecisionToFloat(rad2deg(atan2(fragmentTransform.
b(), fragmentTransform.a()))); |
424 } | 422 } |
425 | |
426 return true; | 423 return true; |
427 } | 424 } |
428 | 425 |
429 float SVGTextQuery::rotationOfCharacter(unsigned position) const | 426 float SVGTextQuery::rotationOfCharacter(unsigned position) const |
430 { | 427 { |
431 RotationOfCharacterData data(position); | 428 RotationOfCharacterData data(position); |
432 logicalQuery(m_queryRootLayoutObject, &data, rotationOfCharacterCallback); | 429 logicalQuery(m_queryRootLayoutObject, &data, rotationOfCharacterCallback); |
433 return data.rotation; | 430 return data.rotation; |
434 } | 431 } |
435 | 432 |
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
481 | 478 |
482 // If RTL, adjust the starting point to align with the LHS of the glyph boun
ding box. | 479 // If RTL, adjust the starting point to align with the LHS of the glyph boun
ding box. |
483 if (!queryData->textBox->isLeftToRightDirection()) { | 480 if (!queryData->textBox->isLeftToRightDirection()) { |
484 if (queryData->isVerticalText) | 481 if (queryData->isVerticalText) |
485 extent.move(0, -glyphSize.height()); | 482 extent.move(0, -glyphSize.height()); |
486 else | 483 else |
487 extent.move(-glyphSize.width(), 0); | 484 extent.move(-glyphSize.width(), 0); |
488 } | 485 } |
489 | 486 |
490 if (fragment.isTransformed()) { | 487 if (fragment.isTransformed()) { |
491 AffineTransform fragmentTransform; | 488 AffineTransform fragmentTransform = fragment.buildFragmentTransform(SVGT
extFragment::TransformIgnoringTextLength); |
492 fragment.buildFragmentTransform(fragmentTransform, SVGTextFragment::Tran
sformIgnoringTextLength); | |
493 extent = fragmentTransform.mapRect(extent); | 489 extent = fragmentTransform.mapRect(extent); |
494 } | 490 } |
495 } | 491 } |
496 | 492 |
497 static inline FloatRect calculateFragmentBoundaries(LineLayoutSVGInlineText text
LineLayout, const SVGTextFragment& fragment) | 493 static inline FloatRect calculateFragmentBoundaries(LineLayoutSVGInlineText text
LineLayout, const SVGTextFragment& fragment) |
498 { | 494 { |
499 float scalingFactor = textLineLayout.scalingFactor(); | 495 float scalingFactor = textLineLayout.scalingFactor(); |
500 ASSERT(scalingFactor); | 496 ASSERT(scalingFactor); |
501 float baseline = textLineLayout.scaledFont().fontMetrics().floatAscent() / s
calingFactor; | 497 float baseline = textLineLayout.scaledFont().fontMetrics().floatAscent() / s
calingFactor; |
502 | 498 return fragment.boundingBox(baseline); |
503 AffineTransform fragmentTransform; | |
504 FloatRect fragmentRect(fragment.x, fragment.y - baseline, fragment.width, fr
agment.height); | |
505 fragment.buildFragmentTransform(fragmentTransform); | |
506 return fragmentTransform.mapRect(fragmentRect); | |
507 } | 499 } |
508 | 500 |
509 static bool extentOfCharacterCallback(QueryData* queryData, const SVGTextFragmen
t& fragment) | 501 static bool extentOfCharacterCallback(QueryData* queryData, const SVGTextFragmen
t& fragment) |
510 { | 502 { |
511 ExtentOfCharacterData* data = static_cast<ExtentOfCharacterData*>(queryData)
; | 503 ExtentOfCharacterData* data = static_cast<ExtentOfCharacterData*>(queryData)
; |
512 | 504 |
513 int startPosition = data->position; | 505 int startPosition = data->position; |
514 int endPosition = startPosition + 1; | 506 int endPosition = startPosition + 1; |
515 if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startP
osition, endPosition)) | 507 if (!mapStartEndPositionsIntoFragmentCoordinates(queryData, fragment, startP
osition, endPosition)) |
516 return false; | 508 return false; |
(...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
610 } | 602 } |
611 | 603 |
612 int SVGTextQuery::characterNumberAtPosition(const FloatPoint& position) const | 604 int SVGTextQuery::characterNumberAtPosition(const FloatPoint& position) const |
613 { | 605 { |
614 CharacterNumberAtPositionData data(position); | 606 CharacterNumberAtPositionData data(position); |
615 spatialQuery(m_queryRootLayoutObject, &data, characterNumberAtPositionCallba
ck); | 607 spatialQuery(m_queryRootLayoutObject, &data, characterNumberAtPositionCallba
ck); |
616 return data.characterNumberWithin(m_queryRootLayoutObject); | 608 return data.characterNumberWithin(m_queryRootLayoutObject); |
617 } | 609 } |
618 | 610 |
619 } | 611 } |
OLD | NEW |