void SVGInlineTextBox::paintSelectionBackground(PaintInfo& paintInfo)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
ASSERT(!parentRenderer->document()->printing());
// Determine whether or not we're selected.
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = selectionState() != RenderObject::SelectionNone;
if (!hasSelection || paintSelectedTextOnly)
return;
Color backgroundColor = renderer()->selectionBackgroundColor();
if (!backgroundColor.isValid() || !backgroundColor.alpha())
return;
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
ASSERT(textRenderer);
if (!textShouldBePainted(textRenderer))
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (!selectionStyle)
selectionStyle = style;
}
int startPosition, endPosition;
selectionStartEnd(startPosition, endPosition);
int fragmentStartPosition = 0;
int fragmentEndPosition = 0;
AffineTransform fragmentTransform;
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
fragmentStartPosition = startPosition;
fragmentEndPosition = endPosition;
if (!mapStartEndPositionsIntoFragmentCoordinates(fragment, fragmentStartPosition, fragmentEndPosition))
continue;
GraphicsContextStateSaver stateSaver(*paintInfo.context);
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity())
paintInfo.context->concatCTM(fragmentTransform);
paintInfo.context->setFillColor(backgroundColor, style->colorSpace());
paintInfo.context->fillRect(selectionRectForTextFragment(fragment, fragmentStartPosition, fragmentEndPosition, style), backgroundColor, style->colorSpace());
m_paintingResourceMode = ApplyToDefaultMode;
}
ASSERT(!m_paintingResource);
}
void SVGInlineTextBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit, LayoutUnit)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
// Note: We're explicitely not supporting composition & custom underlines and custom highlighters - unlike InlineTextBox.
// If we ever need that for SVG, it's very easy to refactor and reuse the code.
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = !parentRenderer->document().printing() && selectionState() != RenderObject::SelectionNone;
if (!hasSelection && paintSelectedTextOnly)
return;
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
ASSERT(textRenderer);
if (!textShouldBePainted(textRenderer))
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
paintDocumentMarkers(paintInfo.context, paintOffset, style, textRenderer->scaledFont(), true);
const SVGRenderStyle* svgStyle = style->svgStyle();
ASSERT(svgStyle);
bool hasFill = svgStyle->hasFill();
bool hasVisibleStroke = svgStyle->hasVisibleStroke();
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (selectionStyle) {
const SVGRenderStyle* svgSelectionStyle = selectionStyle->svgStyle();
ASSERT(svgSelectionStyle);
if (!hasFill)
hasFill = svgSelectionStyle->hasFill();
if (!hasVisibleStroke)
hasVisibleStroke = svgSelectionStyle->hasVisibleStroke();
} else
selectionStyle = style;
}
if (textRenderer->frame() && textRenderer->frame()->view() && textRenderer->frame()->view()->paintBehavior() & PaintBehaviorRenderingSVGMask) {
hasFill = true;
hasVisibleStroke = false;
}
AffineTransform fragmentTransform;
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
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.context, TextDecorationUnderline, fragment);
if (decorations & TextDecorationOverline)
paintDecoration(paintInfo.context, TextDecorationOverline, fragment);
for (int i = 0; i < 3; i++) {
switch (svgStyle->paintOrderType(i)) {
case PT_FILL:
// Fill text
if (hasFill) {
m_paintingResourceMode = ApplyToFillMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
break;
case PT_STROKE:
// Stroke text
if (hasVisibleStroke) {
m_paintingResourceMode = ApplyToStrokeMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
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.context, TextDecorationLineThrough, fragment);
m_paintingResourceMode = ApplyToDefaultMode;
}
ASSERT(!m_paintingResource);
}
void SVGInlineTextBox::paint(PaintInfo& paintInfo, int, int)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
// Note: We're explicitely not supporting composition & custom underlines and custom highlighters - unlike InlineTextBox.
// If we ever need that for SVG, it's very easy to refactor and reuse the code.
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = !parentRenderer->document()->printing() && selectionState() != RenderObject::SelectionNone;
if (!hasSelection && paintSelectedTextOnly)
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
const SVGRenderStyle* svgStyle = style->svgStyle();
ASSERT(svgStyle);
bool hasFill = svgStyle->hasFill();
bool hasStroke = svgStyle->hasStroke();
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (selectionStyle) {
const SVGRenderStyle* svgSelectionStyle = selectionStyle->svgStyle();
ASSERT(svgSelectionStyle);
if (!hasFill)
hasFill = svgSelectionStyle->hasFill();
if (!hasStroke)
hasStroke = svgSelectionStyle->hasStroke();
} else
selectionStyle = style;
}
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
paintInfo.context->save();
if (!fragment.transform.isIdentity())
paintInfo.context->concatCTM(fragment.transform);
// 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.
int decorations = style->textDecorationsInEffect();
if (decorations & UNDERLINE)
paintDecoration(paintInfo.context, UNDERLINE, fragment);
if (decorations & OVERLINE)
paintDecoration(paintInfo.context, OVERLINE, fragment);
// Fill text
if (hasFill) {
m_paintingResourceMode = ApplyToFillMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
// Stroke text
if (hasStroke) {
m_paintingResourceMode = ApplyToStrokeMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
// 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 & LINE_THROUGH)
paintDecoration(paintInfo.context, LINE_THROUGH, fragment);
m_paintingResourceMode = ApplyToDefaultMode;
paintInfo.context->restore();
}
ASSERT(!m_paintingResource);
}