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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. | 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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210 bool checkFonts = document().inNoQuirksMode(); | 210 bool checkFonts = document().inNoQuirksMode(); |
211 bool alwaysCreateLineBoxes = (parentRenderInline && parentRenderInline->alwa
ysCreateLineBoxes()) | 211 bool alwaysCreateLineBoxes = (parentRenderInline && parentRenderInline->alwa
ysCreateLineBoxes()) |
212 || (parentRenderInline && parentStyle->verticalAlign() != BASELINE) | 212 || (parentRenderInline && parentStyle->verticalAlign() != BASELINE) |
213 || style()->verticalAlign() != BASELINE | 213 || style()->verticalAlign() != BASELINE |
214 || style()->textEmphasisMark() != TextEmphasisMarkNone | 214 || style()->textEmphasisMark() != TextEmphasisMarkNone |
215 || (checkFonts && (!parentStyle->font().fontMetrics().hasIdenticalAscent
DescentAndLineGap(style()->font().fontMetrics()) | 215 || (checkFonts && (!parentStyle->font().fontMetrics().hasIdenticalAscent
DescentAndLineGap(style()->font().fontMetrics()) |
216 || parentStyle->lineHeight() != style()->lineHeight())); | 216 || parentStyle->lineHeight() != style()->lineHeight())); |
217 | 217 |
218 if (!alwaysCreateLineBoxes && checkFonts && document().styleEngine()->usesFi
rstLineRules()) { | 218 if (!alwaysCreateLineBoxes && checkFonts && document().styleEngine()->usesFi
rstLineRules()) { |
219 // Have to check the first line style as well. | 219 // Have to check the first line style as well. |
220 parentStyle = parent()->style(true); | 220 parentStyle = parent()->style(FirstLineStyle); |
221 RenderStyle* childStyle = style(true); | 221 RenderStyle* childStyle = style(FirstLineStyle); |
222 alwaysCreateLineBoxes = !parentStyle->font().fontMetrics().hasIdenticalA
scentDescentAndLineGap(childStyle->font().fontMetrics()) | 222 alwaysCreateLineBoxes = !parentStyle->font().fontMetrics().hasIdenticalA
scentDescentAndLineGap(childStyle->font().fontMetrics()) |
223 || childStyle->verticalAlign() != BASELINE | 223 || childStyle->verticalAlign() != BASELINE |
224 || parentStyle->lineHeight() != childStyle->lineHeight(); | 224 || parentStyle->lineHeight() != childStyle->lineHeight(); |
225 } | 225 } |
226 | 226 |
227 if (alwaysCreateLineBoxes) { | 227 if (alwaysCreateLineBoxes) { |
228 if (!fullLayout) | 228 if (!fullLayout) |
229 dirtyLineBoxes(false); | 229 dirtyLineBoxes(false); |
230 m_alwaysCreateLineBoxes = true; | 230 m_alwaysCreateLineBoxes = true; |
231 } | 231 } |
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1270 } | 1270 } |
1271 | 1271 |
1272 InlineFlowBox* RenderInline::createAndAppendInlineFlowBox() | 1272 InlineFlowBox* RenderInline::createAndAppendInlineFlowBox() |
1273 { | 1273 { |
1274 setAlwaysCreateLineBoxes(); | 1274 setAlwaysCreateLineBoxes(); |
1275 InlineFlowBox* flowBox = createInlineFlowBox(); | 1275 InlineFlowBox* flowBox = createInlineFlowBox(); |
1276 m_lineBoxes.appendLineBox(flowBox); | 1276 m_lineBoxes.appendLineBox(flowBox); |
1277 return flowBox; | 1277 return flowBox; |
1278 } | 1278 } |
1279 | 1279 |
1280 LayoutUnit RenderInline::lineHeight(bool firstLine, LineDirectionMode /*directio
n*/, LinePositionMode /*linePositionMode*/) const | 1280 LayoutUnit RenderInline::lineHeight(OwnOrFirstLineStyle firstLine, LineDirection
Mode /*direction*/, LinePositionMode /*linePositionMode*/) const |
1281 { | 1281 { |
1282 if (firstLine && document().styleEngine()->usesFirstLineRules()) { | 1282 if (firstLine == FirstLineStyle && document().styleEngine()->usesFirstLineRu
les()) { |
1283 RenderStyle* s = style(firstLine); | 1283 RenderStyle* s = style(firstLine); |
1284 if (s != style()) | 1284 if (s != style()) |
1285 return s->computedLineHeight(); | 1285 return s->computedLineHeight(); |
1286 } | 1286 } |
1287 | 1287 |
1288 return style()->computedLineHeight(); | 1288 return style()->computedLineHeight(); |
1289 } | 1289 } |
1290 | 1290 |
1291 int RenderInline::baselinePosition(FontBaseline baselineType, bool firstLine, Li
neDirectionMode direction, LinePositionMode linePositionMode) const | 1291 int RenderInline::baselinePosition(FontBaseline baselineType, OwnOrFirstLineStyl
e firstLine, LineDirectionMode direction, LinePositionMode linePositionMode) con
st |
1292 { | 1292 { |
1293 ASSERT(linePositionMode == PositionOnContainingLine); | 1293 ASSERT(linePositionMode == PositionOnContainingLine); |
1294 const FontMetrics& fontMetrics = style(firstLine)->fontMetrics(); | 1294 const FontMetrics& fontMetrics = style(firstLine)->fontMetrics(); |
1295 return fontMetrics.ascent(baselineType) + (lineHeight(firstLine, direction,
linePositionMode) - fontMetrics.height()) / 2; | 1295 return fontMetrics.ascent(baselineType) + (lineHeight(firstLine, direction,
linePositionMode) - fontMetrics.height()) / 2; |
1296 } | 1296 } |
1297 | 1297 |
1298 LayoutSize RenderInline::offsetForInFlowPositionedInline(const RenderBox& child)
const | 1298 LayoutSize RenderInline::offsetForInFlowPositionedInline(const RenderBox& child)
const |
1299 { | 1299 { |
1300 // FIXME: This function isn't right with mixed writing modes. | 1300 // FIXME: This function isn't right with mixed writing modes. |
1301 | 1301 |
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1569 regions.append(region); | 1569 regions.append(region); |
1570 } | 1570 } |
1571 | 1571 |
1572 void RenderInline::invalidateTreeAfterLayout(const RenderLayerModelObject& paint
InvalidationContainer) | 1572 void RenderInline::invalidateTreeAfterLayout(const RenderLayerModelObject& paint
InvalidationContainer) |
1573 { | 1573 { |
1574 LayoutState state(*this); | 1574 LayoutState state(*this); |
1575 RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer); | 1575 RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer); |
1576 } | 1576 } |
1577 | 1577 |
1578 } // namespace WebCore | 1578 } // namespace WebCore |
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