ComputedStyle* FirstLetterPseudoElement::styleForFirstLetter(LayoutObject* layoutObjectContainer)
{
ASSERT(layoutObjectContainer);
LayoutObject* styleContainer = parentOrShadowHostElement()->layoutObject();
ASSERT(styleContainer);
// We always force the pseudo style to recompute as the first-letter style
// computed by the style container may not have taken the layoutObjects styles
// into account.
styleContainer->mutableStyle()->removeCachedPseudoStyle(FIRST_LETTER);
ComputedStyle* pseudoStyle = styleContainer->getCachedPseudoStyle(FIRST_LETTER, layoutObjectContainer->firstLineStyle());
ASSERT(pseudoStyle);
return pseudoStyle;
}
TextPainter::Style TextPainter::selectionPaintingStyle(LayoutObject& layoutObject, bool haveSelection, bool usesTextAsClip, bool isPrinting, const TextPainter::Style& textStyle)
{
TextPainter::Style selectionStyle = textStyle;
if (haveSelection) {
if (!usesTextAsClip) {
selectionStyle.fillColor = layoutObject.selectionForegroundColor();
selectionStyle.emphasisMarkColor = layoutObject.selectionEmphasisMarkColor();
}
if (const ComputedStyle* pseudoStyle = layoutObject.getCachedPseudoStyle(SELECTION)) {
selectionStyle.strokeColor = usesTextAsClip ? Color::black : layoutObject.resolveColor(*pseudoStyle, CSSPropertyWebkitTextStrokeColor);
selectionStyle.strokeWidth = pseudoStyle->textStrokeWidth();
selectionStyle.shadow = usesTextAsClip ? 0 : pseudoStyle->textShadow();
}
// Text shadows are disabled when printing. http://crbug.com/258321
if (isPrinting)
selectionStyle.shadow = 0;
}
return selectionStyle;
}
void SVGInlineTextBoxPainter::paintTextFragments(const PaintInfo& paintInfo, LayoutObject& parentLayoutObject)
{
const ComputedStyle& style = parentLayoutObject.styleRef();
const SVGComputedStyle& svgStyle = style.svgStyle();
bool hasFill = svgStyle.hasFill();
bool hasVisibleStroke = svgStyle.hasVisibleStroke();
const ComputedStyle* selectionStyle = &style;
bool shouldPaintSelection = this->shouldPaintSelection();
if (shouldPaintSelection) {
selectionStyle = parentLayoutObject.getCachedPseudoStyle(SELECTION);
if (selectionStyle) {
const SVGComputedStyle& svgSelectionStyle = selectionStyle->svgStyle();
if (!hasFill)
hasFill = svgSelectionStyle.hasFill();
if (!hasVisibleStroke)
hasVisibleStroke = svgSelectionStyle.hasVisibleStroke();
} else {
selectionStyle = &style;
}
}
if (paintInfo.isRenderingClipPathAsMaskImage()) {
hasFill = true;
hasVisibleStroke = false;
}
AffineTransform fragmentTransform;
unsigned textFragmentsSize = m_svgInlineTextBox.textFragments().size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_svgInlineTextBox.textFragments().at(i);
GraphicsContextStateSaver stateSaver(*paintInfo.context, false);
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity()) {
stateSaver.save();
paintInfo.context->concatCTM(fragmentTransform);
}
// Spec: All text decorations except line-through should be drawn before the text is filled and stroked; thus, the text is rendered on top of these decorations.
unsigned decorations = style.textDecorationsInEffect();
if (decorations & TextDecorationUnderline)
paintDecoration(paintInfo, TextDecorationUnderline, fragment);
if (decorations & TextDecorationOverline)
paintDecoration(paintInfo, TextDecorationOverline, fragment);
for (int i = 0; i < 3; i++) {
switch (svgStyle.paintOrderType(i)) {
case PT_FILL:
if (hasFill)
paintText(paintInfo, style, *selectionStyle, fragment, ApplyToFillMode, shouldPaintSelection);
break;
case PT_STROKE:
if (hasVisibleStroke)
paintText(paintInfo, style, *selectionStyle, fragment, ApplyToStrokeMode, shouldPaintSelection);
break;
case PT_MARKERS:
// Markers don't apply to text
break;
default:
ASSERT_NOT_REACHED();
break;
}
}
// Spec: Line-through should be drawn after the text is filled and stroked; thus, the line-through is rendered on top of the text.
if (decorations & TextDecorationLineThrough)
paintDecoration(paintInfo, TextDecorationLineThrough, fragment);
}
}
