diff options
author | Steve Block <steveblock@google.com> | 2011-05-25 08:15:24 -0700 |
---|---|---|
committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-25 08:15:24 -0700 |
commit | fa91a01aee5d4a80ca6c80f722116b850f09996c (patch) | |
tree | f72740e60d3c3d4f0ab144e88c03d1f134944ce3 /Source/WebCore/rendering/svg/SVGTextMetrics.cpp | |
parent | 96f37d6d1b390f6690858789706ee6ec25bc1677 (diff) | |
parent | feebf8e7a79ad68b04a1a948e2b8078d6e5f0048 (diff) | |
download | external_webkit-fa91a01aee5d4a80ca6c80f722116b850f09996c.zip external_webkit-fa91a01aee5d4a80ca6c80f722116b850f09996c.tar.gz external_webkit-fa91a01aee5d4a80ca6c80f722116b850f09996c.tar.bz2 |
Merge changes I78ff6a85,Ic85c6405,Ibf903baa,I3a0459db,I35140385,I54790419,I6bfe5d24,Ia9f39b83,I5bcecd5a,I1de96683,I543c6810,I8a5b0878,I0ae670bf,Ide4d58dc,I28ebaf3d,I499d6631,Ie5090e0d,I6d3e5f1f
* changes:
Merge WebKit at r78450: Update ThirdPartyProject.prop
Merge WebKit at r78450: Add new Font::canExpandAroundIdeographsInComplexText()
Merge WebKit at r78450: Add new ChromeClient::selectItemAlignmentFollowsMenuWritingDirection()
Merge WebKit at r78450: FrameLoaderClient::didRunInsecureContent() signature changed
Merge WebKit at r78450: HTMLAreaElement::getRect() renamed
Merge WebKit at r78450: FrameLoader::url() removed
Merge WebKit at r78450: HTMLParserQuirks removed
Merge WebKit at r78450: TextRun::padding() renamed
Merge WebKit at r78450: Use new FontMetrics
Merge WebKit at r78450: GraphicsContext current path removed
Merge WebKit at r78450: TransformationMatrix multiply methods renamed and meaning changed
Merge WebKit at r78450: FontCustomPlatformData::fontPlatformData() signature changed
Merge WebKit at r78450: IntRect::bottom()/right() renamed
Merge WebKit at r78450: Fix remaining conflicts
Merge WebKit at r78450: Fix conflicts due to new ENABLE_WEB_ARCHIVE guard
Merge WebKit at r78450: Fix conflicts in media controls
Merge WebKit at r78450: Fix Makefiles
Merge WebKit at r78450: Initial merge by git.
Diffstat (limited to 'Source/WebCore/rendering/svg/SVGTextMetrics.cpp')
-rw-r--r-- | Source/WebCore/rendering/svg/SVGTextMetrics.cpp | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/Source/WebCore/rendering/svg/SVGTextMetrics.cpp b/Source/WebCore/rendering/svg/SVGTextMetrics.cpp index ec8c2c6..ca20d3d 100644 --- a/Source/WebCore/rendering/svg/SVGTextMetrics.cpp +++ b/Source/WebCore/rendering/svg/SVGTextMetrics.cpp @@ -34,16 +34,21 @@ SVGTextMetrics::SVGTextMetrics() { } -SVGTextMetrics::SVGTextMetrics(const Font& font, const TextRun& run, unsigned position, unsigned textLength) - : m_width(0) - , m_height(0) - , m_length(0) +SVGTextMetrics::SVGTextMetrics(RenderSVGInlineText* textRenderer, const TextRun& run, unsigned position, unsigned textLength) { + ASSERT(textRenderer); + + float scalingFactor = textRenderer->scalingFactor(); + ASSERT(scalingFactor); + + const Font& scaledFont = textRenderer->scaledFont(); + int extraCharsAvailable = textLength - (position + run.length()); int length = 0; - m_width = font.floatWidth(run, extraCharsAvailable, length, m_glyph.name); - m_height = font.height(); + // Calculate width/height using the scaled font, divide this result by the scalingFactor afterwards. + m_width = scaledFont.floatWidth(run, extraCharsAvailable, length, m_glyph.name) / scalingFactor; + m_height = scaledFont.fontMetrics().floatHeight() / scalingFactor; m_glyph.unicodeString = String(run.characters(), length); m_glyph.isValid = true; @@ -71,8 +76,7 @@ static TextRun constructTextRun(RenderSVGInlineText* text, const UChar* characte TextRun run(characters + position, length); #if ENABLE(SVG_FONTS) - ASSERT(text->parent()); - run.setReferencingRenderObject(text->parent()); + run.setReferencingRenderObject(text); #endif // Disable any word/character rounding. @@ -86,18 +90,13 @@ static TextRun constructTextRun(RenderSVGInlineText* text, const UChar* characte SVGTextMetrics SVGTextMetrics::measureCharacterRange(RenderSVGInlineText* text, unsigned position, unsigned length) { ASSERT(text); - ASSERT(text->style()); - TextRun run(constructTextRun(text, text->characters(), position, length)); - return SVGTextMetrics(text->style()->font(), run, position, text->textLength()); + return SVGTextMetrics(text, run, position, text->textLength()); } void SVGTextMetrics::measureAllCharactersIndividually(RenderSVGInlineText* text, Vector<SVGTextMetrics>& allMetrics) { ASSERT(text); - ASSERT(text->style()); - - const Font& font = text->style()->font(); const UChar* characters = text->characters(); unsigned length = text->textLength(); @@ -105,7 +104,7 @@ void SVGTextMetrics::measureAllCharactersIndividually(RenderSVGInlineText* text, for (unsigned position = 0; position < length; ) { run.setText(characters + position, 1); - SVGTextMetrics metrics(font, run, position, text->textLength()); + SVGTextMetrics metrics(text, run, position, text->textLength()); allMetrics.append(metrics); position += metrics.length(); } |