diff options
| author | Steve Block <steveblock@google.com> | 2011-06-08 08:26:01 -0700 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-06-08 08:26:01 -0700 |
| commit | 3742ac093d35d923c81693096ab6671e9b147700 (patch) | |
| tree | c2add9100f789dad45ef1ec5328bddde02c47a4c /Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp | |
| parent | 901401d90459bc22580842455d4588b9a697514d (diff) | |
| parent | e5926f4a0d6adc9ad4a75824129f117181953560 (diff) | |
| download | external_webkit-3742ac093d35d923c81693096ab6671e9b147700.zip external_webkit-3742ac093d35d923c81693096ab6671e9b147700.tar.gz external_webkit-3742ac093d35d923c81693096ab6671e9b147700.tar.bz2 | |
Merge changes I55c6d71a,Ifb3277d4,Ia1b847a2,I7ba9cf3f,Ida2b2a8a,I1280ec90,I72f818d5,I2e3b588b,I9a4e6289,Ia724c78b,Icd8612c8,Ie31b15d7,Ie125edae,I77941a88,I89dae78b,I3516e5ca,I1a4c17b5,I2c4ecc1a,I9c8e6537,Ifac13115,Ie1f80e09,Ia541ed77,I60ce9d78
* changes:
Merge WebKit at r82507: Update ThirdPartyProject.prop
Merge WebKit at r82507: Cherry-pick change r88166 to add INSPECTOR guards to ScriptProfiler
Merge WebKit at r82507: Work around a V8 bug
Merge WebKit at r82507: JNIType renamed to JavaType
Merge WebKit at r82507: IconDatabaseClient interface expanded
Merge WebKit at r82507: Don't use new loss-free code path in HTMLCanvasElement::toDataURL()
Merge WebKit at r82507: IcondDatabaseBase::iconForPageURL() renamed
Merge WebKit at r82507: IconDatabaseBase::Open() signature changed
Merge WebKit at r82507: Node::isContentEditable() renamed
Merge WebKit at r82507: Use icon database through IconDatabaseBase
Merge WebKit at r82507: toInputElement() is now a member of Node
Merge WebKit at r82507: FrameLoaderClient::objectContentType() signature changed
Merge WebKit at r82507: StringImpl::computeHash() removed
Merge WebKit at r82507: Stub out FontPlatformData::setOrientation()
Merge WebKit at r82507: Path::strokeBoundingRect() is now const
Merge WebKit at r82507: Add missing UnusedParam.h include in ApplicationCacheGroup.cpp
Merge WebKit at r82507: Continue to use Android's version of FontPlatformData.h
Merge WebKit at r82507: Update signature of FontCustomPlatformData::fontPlatformData()
Merge WebKit at r82507: Fix conflicts due to JNI refactoring
Merge WebKit at r82507: Fix conflicts due to new StorageTracker
Merge WebKit at r82507: Fix conflicts
Merge WebKit at r82507: Fix makefiles
Merge WebKit at r82507: Initial merge by git
Diffstat (limited to 'Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp')
| -rw-r--r-- | Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp b/Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp index bbbae6c..47311bd 100644 --- a/Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp +++ b/Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp @@ -101,15 +101,47 @@ void SVGTextChunkBuilder::addTextChunk(Vector<SVGInlineTextBox*>& lineLayoutBoxe const SVGRenderStyle* svgStyle = style->svgStyle(); ASSERT(svgStyle); - SVGTextContentElement::SVGLengthAdjustType lengthAdjust = SVGTextContentElement::LENGTHADJUST_UNKNOWN; + // Build chunk style flags. + unsigned chunkStyle = SVGTextChunk::DefaultStyle; + + // Handle 'direction' property. + if (!style->isLeftToRightDirection()) + chunkStyle |= SVGTextChunk::RightToLeftText; + + // Handle 'writing-mode' property. + if (svgStyle->isVerticalWritingMode()) + chunkStyle |= SVGTextChunk::VerticalText; + + // Handle 'text-anchor' property. + switch (svgStyle->textAnchor()) { + case TA_START: + break; + case TA_MIDDLE: + chunkStyle |= SVGTextChunk::MiddleAnchor; + break; + case TA_END: + chunkStyle |= SVGTextChunk::EndAnchor; + break; + }; + + // Handle 'lengthAdjust' property. float desiredTextLength = 0; - if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromRenderer(textRenderer->parent())) { - lengthAdjust = static_cast<SVGTextContentElement::SVGLengthAdjustType>(textContentElement->lengthAdjust()); desiredTextLength = textContentElement->textLength().value(textContentElement); + + switch (static_cast<SVGTextContentElement::SVGLengthAdjustType>(textContentElement->lengthAdjust())) { + case SVGTextContentElement::LENGTHADJUST_UNKNOWN: + break; + case SVGTextContentElement::LENGTHADJUST_SPACING: + chunkStyle |= SVGTextChunk::LengthAdjustSpacing; + break; + case SVGTextContentElement::LENGTHADJUST_SPACINGANDGLYPHS: + chunkStyle |= SVGTextChunk::LengthAdjustSpacingAndGlyphs; + break; + }; } - SVGTextChunk chunk(svgStyle->isVerticalWritingMode(), svgStyle->textAnchor(), lengthAdjust, desiredTextLength); + SVGTextChunk chunk(chunkStyle, desiredTextLength); Vector<SVGInlineTextBox*>& boxes = chunk.boxes(); for (unsigned i = boxStart; i < boxStart + boxCount; ++i) @@ -137,7 +169,7 @@ void SVGTextChunkBuilder::processTextChunk(const SVGTextChunk& chunk) bool isVerticalText = chunk.isVerticalText(); if (processTextLength) { - if (chunk.lengthAdjust() == SVGTextContentElement::LENGTHADJUST_SPACING) { + if (chunk.hasLengthAdjustSpacing()) { float textLengthShift = (chunk.desiredTextLength() - chunkLength) / chunkCharacters; unsigned atCharacter = 0; for (unsigned boxPosition = 0; boxPosition < boxCount; ++boxPosition) { @@ -147,7 +179,7 @@ void SVGTextChunkBuilder::processTextChunk(const SVGTextChunk& chunk) processTextLengthSpacingCorrection(isVerticalText, textLengthShift, fragments, atCharacter); } } else { - ASSERT(chunk.lengthAdjust() == SVGTextContentElement::LENGTHADJUST_SPACINGANDGLYPHS); + ASSERT(chunk.hasLengthAdjustSpacingAndGlyphs()); float scale = chunk.desiredTextLength() / chunkLength; AffineTransform spacingAndGlyphsTransform; @@ -172,7 +204,7 @@ void SVGTextChunkBuilder::processTextChunk(const SVGTextChunk& chunk) return; // If we previously applied a lengthAdjust="spacing" correction, we have to recalculate the chunk length, to be able to apply the text-anchor shift. - if (processTextLength && chunk.lengthAdjust() == SVGTextContentElement::LENGTHADJUST_SPACING) { + if (processTextLength && chunk.hasLengthAdjustSpacing()) { chunkLength = 0; chunkCharacters = 0; chunk.calculateLength(chunkLength, chunkCharacters); |
