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authorSteve Block <steveblock@google.com>2011-06-08 08:26:01 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-06-08 08:26:01 -0700
commit3742ac093d35d923c81693096ab6671e9b147700 (patch)
treec2add9100f789dad45ef1ec5328bddde02c47a4c /Source/WebCore/rendering/svg/SVGTextChunkBuilder.cpp
parent901401d90459bc22580842455d4588b9a697514d (diff)
parente5926f4a0d6adc9ad4a75824129f117181953560 (diff)
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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.cpp46
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);