void SVGInlineTextBox::paintTextMatchMarker(GraphicsContext* context, const FloatPoint&, DocumentMarker* marker, RenderStyle* style, const Font& font)
{
// SVG is only interested in the TextMatch markers.
if (marker->type() != DocumentMarker::TextMatch)
return;
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
ASSERT(textRenderer);
FloatRect markerRect;
AffineTransform fragmentTransform;
for (InlineTextBox* box = textRenderer->firstTextBox(); box; box = box->nextTextBox()) {
if (!box->isSVGInlineTextBox())
continue;
SVGInlineTextBox* textBox = toSVGInlineTextBox(box);
int markerStartPosition = max<int>(marker->startOffset() - textBox->start(), 0);
int markerEndPosition = min<int>(marker->endOffset() - textBox->start(), textBox->len());
if (markerStartPosition >= markerEndPosition)
continue;
const Vector<SVGTextFragment>& fragments = textBox->textFragments();
unsigned textFragmentsSize = fragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
const SVGTextFragment& fragment = fragments.at(i);
int fragmentStartPosition = markerStartPosition;
int fragmentEndPosition = markerEndPosition;
if (!textBox->mapStartEndPositionsIntoFragmentCoordinates(fragment, fragmentStartPosition, fragmentEndPosition))
continue;
FloatRect fragmentRect = textBox->selectionRectForTextFragment(fragment, fragmentStartPosition, fragmentEndPosition, style);
fragment.buildFragmentTransform(fragmentTransform);
bool fragmentTransformIsIdentity = fragmentTransform.isIdentity();
// Draw the marker highlight.
if (renderer()->frame()->editor().markedTextMatchesAreHighlighted()) {
Color color = marker->activeMatch() ?
RenderTheme::theme().platformActiveTextSearchHighlightColor() :
RenderTheme::theme().platformInactiveTextSearchHighlightColor();
GraphicsContextStateSaver stateSaver(*context);
if (!fragmentTransformIsIdentity)
context->concatCTM(fragmentTransform);
context->setFillColor(color);
context->fillRect(fragmentRect, color);
}
if (!fragmentTransformIsIdentity)
fragmentRect = fragmentTransform.mapRect(fragmentRect);
markerRect.unite(fragmentRect);
}
}
toRenderedDocumentMarker(marker)->setRenderedRect(textRenderer->localToAbsoluteQuad(markerRect).enclosingBoundingBox());
}
void DocumentMarkerController::addTextMatchMarker(const Range* range, bool activeMatch)
{
// Use a TextIterator to visit the potentially multiple nodes the range covers.
for (TextIterator markedText(range); !markedText.atEnd(); markedText.advance()) {
RefPtr<Range> textPiece = markedText.range();
unsigned startOffset = textPiece->startOffset();
unsigned endOffset = textPiece->endOffset();
addMarker(textPiece->startContainer(), DocumentMarker(startOffset, endOffset, activeMatch));
if (endOffset > startOffset) {
// Rendered rects for markers in WebKit are not populated until each time
// the markers are painted. However, we need it to happen sooner, because
// the whole purpose of tickmarks on the scrollbar is to show where
// matches off-screen are (that haven't been painted yet).
Node* node = textPiece->startContainer();
DocumentMarkerVector markers = markersFor(node);
toRenderedDocumentMarker(markers[markers.size() - 1])->setRenderedRect(range->boundingBox());
}
}
}
void SVGInlineFlowBox::computeTextMatchMarkerRectForRenderer(RenderSVGInlineText* textRenderer)
{
ASSERT(textRenderer);
Node* node = textRenderer->node();
if (!node || !node->inDocument())
return;
RenderStyle* style = textRenderer->style();
ASSERT(style);
AffineTransform fragmentTransform;
Document* document = textRenderer->document();
Vector<DocumentMarker*> markers = document->markers()->markersFor(textRenderer->node());
Vector<DocumentMarker*>::iterator markerEnd = markers.end();
for (Vector<DocumentMarker*>::iterator markerIt = markers.begin(); markerIt != markerEnd; ++markerIt) {
DocumentMarker* marker = *markerIt;
// SVG is only interessted in the TextMatch marker, for now.
if (marker->type() != DocumentMarker::TextMatch)
continue;
FloatRect markerRect;
for (InlineTextBox* box = textRenderer->firstTextBox(); box; box = box->nextTextBox()) {
if (!box->isSVGInlineTextBox())
continue;
SVGInlineTextBox* textBox = static_cast<SVGInlineTextBox*>(box);
int markerStartPosition = max<int>(marker->startOffset() - textBox->start(), 0);
int markerEndPosition = min<int>(marker->endOffset() - textBox->start(), textBox->len());
if (markerStartPosition >= markerEndPosition)
continue;
int fragmentStartPosition = 0;
int fragmentEndPosition = 0;
const Vector<SVGTextFragment>& fragments = textBox->textFragments();
unsigned textFragmentsSize = fragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
const SVGTextFragment& fragment = fragments.at(i);
fragmentStartPosition = markerStartPosition;
fragmentEndPosition = markerEndPosition;
if (!textBox->mapStartEndPositionsIntoFragmentCoordinates(fragment, fragmentStartPosition, fragmentEndPosition))
continue;
FloatRect fragmentRect = textBox->selectionRectForTextFragment(fragment, fragmentStartPosition, fragmentEndPosition, style);
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity())
fragmentRect = fragmentTransform.mapRect(fragmentRect);
markerRect.unite(fragmentRect);
}
}
toRenderedDocumentMarker(marker)->setRenderedRect(textRenderer->localToAbsoluteQuad(markerRect).enclosingBoundingBox());
}
}
