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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/200186">200186</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-04-28 05:18:23 -0700 (Thu, 28 Apr 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/200185">r200185</a>.
https://bugs.webkit.org/show_bug.cgi?id=157131
Bad temporary file added unintentionally (Requested by fredw
on #webkit).
Reverted changeset:
"RenderMathMLOperator refactoring: introduce getBaseGlyph and
remove parameter from getDisplayStyleLargeOperator"
https://bugs.webkit.org/show_bug.cgi?id=156910
http://trac.webkit.org/changeset/200185</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkChangeLog">trunk/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingmathmlRenderMathMLOperatorcpp">trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingmathmlRenderMathMLOperatorh">trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.h</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li>trunk/Source/WPE/</li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/ChangeLog (200185 => 200186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/ChangeLog 2016-04-28 12:09:38 UTC (rev 200185)
+++ trunk/ChangeLog 2016-04-28 12:18:23 UTC (rev 200186)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-04-28 Commit Queue <commit-queue@webkit.org>
+
+ Unreviewed, rolling out r200185.
+ https://bugs.webkit.org/show_bug.cgi?id=157131
+
+ Bad temporary file added unintentionally (Requested by fredw
+ on #webkit).
+
+ Reverted changeset:
+
+ "RenderMathMLOperator refactoring: introduce getBaseGlyph and
+ remove parameter from getDisplayStyleLargeOperator"
+ https://bugs.webkit.org/show_bug.cgi?id=156910
+ http://trac.webkit.org/changeset/200185
+
</ins><span class="cx"> 2016-04-25 Ryosuke Niwa <rniwa@webkit.org>
</span><span class="cx">
</span><span class="cx"> Remove the build flag for template elements
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (200185 => 200186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2016-04-28 12:09:38 UTC (rev 200185)
+++ trunk/Source/WebCore/ChangeLog 2016-04-28 12:18:23 UTC (rev 200186)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-04-28 Commit Queue <commit-queue@webkit.org>
+
+ Unreviewed, rolling out r200185.
+ https://bugs.webkit.org/show_bug.cgi?id=157131
+
+ Bad temporary file added unintentionally (Requested by fredw
+ on #webkit).
+
+ Reverted changeset:
+
+ "RenderMathMLOperator refactoring: introduce getBaseGlyph and
+ remove parameter from getDisplayStyleLargeOperator"
+ https://bugs.webkit.org/show_bug.cgi?id=156910
+ http://trac.webkit.org/changeset/200185
+
</ins><span class="cx"> 2016-04-28 Frederic Wang <fred.wang@free.fr>
</span><span class="cx">
</span><span class="cx"> RenderMathMLOperator refactoring: introduce getBaseGlyph and remove parameter from getDisplayStyleLargeOperator
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingmathmlRenderMathMLOperatorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp (200185 => 200186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp 2016-04-28 12:09:38 UTC (rev 200185)
+++ trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp 2016-04-28 12:18:23 UTC (rev 200186)
</span><span class="lines">@@ -207,7 +207,7 @@
</span><span class="cx"> if (isLargeOperatorInDisplayStyle()) {
</span><span class="cx"> const auto& primaryFont = style().fontCascade().primaryFont();
</span><span class="cx"> if (auto* mathData = primaryFont.mathData()) {
</span><del>- StretchyData largeOperator = getDisplayStyleLargeOperator();
</del><ins>+ StretchyData largeOperator = getDisplayStyleLargeOperator(m_textContent);
</ins><span class="cx"> return mathData->getItalicCorrection(primaryFont, largeOperator.variant().glyph);
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="lines">@@ -306,8 +306,8 @@
</span><span class="cx"> return;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- GlyphData baseGlyph;
- float maximumGlyphWidth = getBaseGlyph(style(), baseGlyph) ? advanceWidthForGlyph(baseGlyph) : 0;
</del><ins>+ GlyphData data = style().fontCascade().glyphDataForCharacter(m_textContent, !style().isLeftToRightDirection());
+ float maximumGlyphWidth = advanceWidthForGlyph(data);
</ins><span class="cx"> if (!m_isVertical) {
</span><span class="cx"> if (maximumGlyphWidth < stretchSize())
</span><span class="cx"> maximumGlyphWidth = stretchSize();
</span><span class="lines">@@ -317,12 +317,12 @@
</span><span class="cx"> }
</span><span class="cx"> if (isLargeOperatorInDisplayStyle()) {
</span><span class="cx"> // Large operators in STIX Word have incorrect advance width, causing misplacement of superscript, so we use the glyph bound instead (http://sourceforge.net/p/stixfonts/tracking/49/).
</span><del>- StretchyData largeOperator = getDisplayStyleLargeOperator();
</del><ins>+ StretchyData largeOperator = getDisplayStyleLargeOperator(m_textContent);
</ins><span class="cx"> if (largeOperator.mode() == DrawSizeVariant)
</span><span class="cx"> maximumGlyphWidth = boundsForGlyph(largeOperator.variant()).width();
</span><span class="cx"> } else {
</span><span class="cx"> // FIXME: some glyphs (e.g. the one for "FRACTION SLASH" in the STIX Math font or large operators) have a width that depends on the height, resulting in large gaps (https://bugs.webkit.org/show_bug.cgi?id=130326).
</span><del>- findStretchyData(&maximumGlyphWidth);
</del><ins>+ findStretchyData(m_textContent, &maximumGlyphWidth);
</ins><span class="cx"> }
</span><span class="cx"> m_maxPreferredLogicalWidth = m_minPreferredLogicalWidth = m_leadingSpace + maximumGlyphWidth + m_trailingSpace;
</span><span class="cx"> }
</span><span class="lines">@@ -386,12 +386,6 @@
</span><span class="cx"> updateOperatorProperties();
</span><span class="cx"> }
</span><span class="cx">
</span><del>-bool RenderMathMLOperator::getBaseGlyph(const RenderStyle& style, GlyphData& baseGlyph) const
-{
- baseGlyph = style.fontCascade().glyphDataForCharacter(m_textContent, !style.isLeftToRightDirection());
- return baseGlyph.isValid() && baseGlyph.font == &style.fontCascade().primaryFont();
-}
-
</del><span class="cx"> bool RenderMathMLOperator::getGlyphAssemblyFallBack(Vector<OpenTypeMathData::AssemblyPart> assemblyParts, StretchyData& stretchyData) const
</span><span class="cx"> {
</span><span class="cx"> GlyphData top;
</span><span class="lines">@@ -502,29 +496,30 @@
</span><span class="cx"> return true;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-RenderMathMLOperator::StretchyData RenderMathMLOperator::getDisplayStyleLargeOperator() const
</del><ins>+RenderMathMLOperator::StretchyData RenderMathMLOperator::getDisplayStyleLargeOperator(UChar character) const
</ins><span class="cx"> {
</span><span class="cx"> StretchyData data;
</span><span class="cx">
</span><span class="cx"> ASSERT(m_isVertical && isLargeOperatorInDisplayStyle());
</span><span class="cx">
</span><del>- GlyphData baseGlyph;
- if (!getBaseGlyph(style(), baseGlyph) || !baseGlyph.font->mathData())
</del><ins>+ const auto& primaryFont = style().fontCascade().primaryFont();
+ GlyphData baseGlyph = style().fontCascade().glyphDataForCharacter(character, !style().isLeftToRightDirection());
+ if (!primaryFont.mathData() || baseGlyph.font != &primaryFont || !baseGlyph.font || !baseGlyph.glyph)
</ins><span class="cx"> return data;
</span><span class="cx">
</span><span class="cx"> Vector<Glyph> sizeVariants;
</span><span class="cx"> Vector<OpenTypeMathData::AssemblyPart> assemblyParts;
</span><span class="cx">
</span><span class="cx"> // The value of displayOperatorMinHeight is sometimes too small, so we ensure that it is at least \sqrt{2} times the size of the base glyph.
</span><del>- float displayOperatorMinHeight = std::max(baseGlyph.font->boundsForGlyph(baseGlyph.glyph).height() * sqrtOfTwoFloat, baseGlyph.font->mathData()->getMathConstant(*baseGlyph.font, OpenTypeMathData::DisplayOperatorMinHeight));
</del><ins>+ float displayOperatorMinHeight = std::max(baseGlyph.font->boundsForGlyph(baseGlyph.glyph).height() * sqrtOfTwoFloat, primaryFont.mathData()->getMathConstant(primaryFont, OpenTypeMathData::DisplayOperatorMinHeight));
</ins><span class="cx">
</span><del>- baseGlyph.font->mathData()->getMathVariants(baseGlyph.glyph, true, sizeVariants, assemblyParts);
</del><ins>+ primaryFont.mathData()->getMathVariants(baseGlyph.glyph, true, sizeVariants, assemblyParts);
</ins><span class="cx">
</span><span class="cx"> // We choose the first size variant that is larger than the expected displayOperatorMinHeight and otherwise fallback to the largest variant.
</span><span class="cx"> for (auto& variant : sizeVariants) {
</span><span class="cx"> GlyphData sizeVariant;
</span><span class="cx"> sizeVariant.glyph = variant;
</span><del>- sizeVariant.font = baseGlyph.font;
</del><ins>+ sizeVariant.font = &primaryFont;
</ins><span class="cx"> data.setSizeVariantMode(sizeVariant);
</span><span class="cx"> if (boundsForGlyph(sizeVariant).height() >= displayOperatorMinHeight)
</span><span class="cx"> return data;
</span><span class="lines">@@ -532,26 +527,25 @@
</span><span class="cx"> return data;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-RenderMathMLOperator::StretchyData RenderMathMLOperator::findStretchyData(float* maximumGlyphWidth)
</del><ins>+RenderMathMLOperator::StretchyData RenderMathMLOperator::findStretchyData(UChar character, float* maximumGlyphWidth)
</ins><span class="cx"> {
</span><span class="cx"> ASSERT(!maximumGlyphWidth || m_isVertical);
</span><span class="cx">
</span><span class="cx"> StretchyData data;
</span><span class="cx"> StretchyData assemblyData;
</span><span class="cx">
</span><del>- GlyphData baseGlyph;
- if (!getBaseGlyph(style(), baseGlyph))
- return data;
</del><ins>+ const auto& primaryFont = style().fontCascade().primaryFont();
+ GlyphData baseGlyph = style().fontCascade().glyphDataForCharacter(character, !style().isLeftToRightDirection());
</ins><span class="cx">
</span><del>- if (baseGlyph.font->mathData()) {
</del><ins>+ if (primaryFont.mathData() && baseGlyph.font == &primaryFont) {
</ins><span class="cx"> Vector<Glyph> sizeVariants;
</span><span class="cx"> Vector<OpenTypeMathData::AssemblyPart> assemblyParts;
</span><del>- baseGlyph.font->mathData()->getMathVariants(baseGlyph.glyph, m_isVertical, sizeVariants, assemblyParts);
</del><ins>+ primaryFont.mathData()->getMathVariants(baseGlyph.glyph, m_isVertical, sizeVariants, assemblyParts);
</ins><span class="cx"> // We verify the size variants.
</span><span class="cx"> for (auto& variant : sizeVariants) {
</span><span class="cx"> GlyphData sizeVariant;
</span><span class="cx"> sizeVariant.glyph = variant;
</span><del>- sizeVariant.font = baseGlyph.font;
</del><ins>+ sizeVariant.font = &primaryFont;
</ins><span class="cx"> if (maximumGlyphWidth)
</span><span class="cx"> *maximumGlyphWidth = std::max(*maximumGlyphWidth, advanceWidthForGlyph(sizeVariant));
</span><span class="cx"> else {
</span><span class="lines">@@ -573,7 +567,7 @@
</span><span class="cx"> const StretchyCharacter* stretchyCharacter = nullptr;
</span><span class="cx"> const unsigned maxIndex = WTF_ARRAY_LENGTH(stretchyCharacters);
</span><span class="cx"> for (unsigned index = 0; index < maxIndex; ++index) {
</span><del>- if (stretchyCharacters[index].character == m_textContent) {
</del><ins>+ if (stretchyCharacters[index].character == character) {
</ins><span class="cx"> stretchyCharacter = &stretchyCharacters[index];
</span><span class="cx"> if (!style().isLeftToRightDirection() && index < leftRightPairsCount * 2) {
</span><span class="cx"> // If we are in right-to-left direction we select the mirrored form by adding -1 or +1 according to the parity of index.
</span><span class="lines">@@ -647,14 +641,14 @@
</span><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> if (m_isVertical && isLargeOperatorInDisplayStyle())
</span><del>- m_stretchyData = getDisplayStyleLargeOperator();
</del><ins>+ m_stretchyData = getDisplayStyleLargeOperator(m_textContent);
</ins><span class="cx"> else {
</span><span class="cx"> // We do not stretch if the base glyph is large enough.
</span><span class="cx"> GlyphData baseGlyph = style().fontCascade().glyphDataForCharacter(m_textContent, !style().isLeftToRightDirection());
</span><span class="cx"> float baseSize = m_isVertical ? heightForGlyph(baseGlyph) : advanceWidthForGlyph(baseGlyph);
</span><span class="cx"> if (stretchSize() <= baseSize)
</span><span class="cx"> return;
</span><del>- m_stretchyData = findStretchyData(nullptr);
</del><ins>+ m_stretchyData = findStretchyData(m_textContent, nullptr);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> if (m_isVertical && m_stretchyData.mode() == DrawSizeVariant) {
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingmathmlRenderMathMLOperatorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.h (200185 => 200186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.h 2016-04-28 12:09:38 UTC (rev 200185)
+++ trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.h 2016-04-28 12:18:23 UTC (rev 200186)
</span><span class="lines">@@ -141,10 +141,9 @@
</span><span class="cx">
</span><span class="cx"> bool shouldAllowStretching() const;
</span><span class="cx">
</span><del>- bool getBaseGlyph(const RenderStyle&, GlyphData&) const;
</del><span class="cx"> bool getGlyphAssemblyFallBack(Vector<OpenTypeMathData::AssemblyPart>, StretchyData&) const;
</span><del>- StretchyData getDisplayStyleLargeOperator() const;
- StretchyData findStretchyData(float* maximumGlyphWidth);
</del><ins>+ StretchyData getDisplayStyleLargeOperator(UChar) const;
+ StretchyData findStretchyData(UChar, float* maximumGlyphWidth);
</ins><span class="cx">
</span><span class="cx"> enum GlyphPaintTrimming {
</span><span class="cx"> TrimTop,
</span></span></pre>
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