PassRefPtr<StringImpl> RenderCounter::originalText() const
{
if (!parent())
return 0;
if (!m_counterNode)
m_counterNode = makeCounterNode(parent(), m_counter.identifier(), true);
CounterNode* child = m_counterNode;
int value = child->actsAsReset() ? child->value() : child->countInParent();
String text = listMarkerText(m_counter.listStyle(), value);
if (!m_counter.separator().isNull()) {
if (!child->actsAsReset())
child = child->parent();
while (CounterNode* parent = child->parent()) {
text = listMarkerText(m_counter.listStyle(), child->countInParent())
+ m_counter.separator() + text;
child = parent;
}
}
return text.impl();
}
PassRefPtr<StringImpl> RenderCounter::originalText() const
{
if (!m_counterNode) {
RenderObject* beforeAfterContainer = parent();
while (true) {
if (!beforeAfterContainer)
return 0;
if (!beforeAfterContainer->isAnonymous())
return 0; // RenderCounters are restricted to before and after pseudo elements
PseudoId containerStyle = beforeAfterContainer->style()->styleType();
if ((containerStyle == BEFORE) || (containerStyle == AFTER))
break;
beforeAfterContainer = beforeAfterContainer->parent();
}
makeCounterNode(beforeAfterContainer, m_counter.identifier(), true)->addRenderer(const_cast<RenderCounter*>(this));
ASSERT(m_counterNode);
}
CounterNode* child = m_counterNode;
int value = child->actsAsReset() ? child->value() : child->countInParent();
String text = listMarkerText(m_counter.listStyle(), value);
if (!m_counter.separator().isNull()) {
if (!child->actsAsReset())
child = child->parent();
while (CounterNode* parent = child->parent()) {
text = listMarkerText(m_counter.listStyle(), child->countInParent())
+ m_counter.separator() + text;
child = parent;
}
}
return text.impl();
}
void RenderListMarker::calcPrefWidths()
{
ASSERT(prefWidthsDirty());
m_text = "";
if (isImage()) {
m_minPrefWidth = m_maxPrefWidth = m_image->image()->width();
setPrefWidthsDirty(false);
updateMargins();
return;
}
const Font& font = style()->font();
int width = 0;
EListStyleType type = style()->listStyleType();
switch (type) {
case LNONE:
break;
case CIRCLE:
case DISC:
case SQUARE:
m_text = listMarkerText(type, 0); // value is ignored for these types
width = (font.ascent() * 2 / 3 + 1) / 2 + 2;
break;
case ARMENIAN:
case CJK_IDEOGRAPHIC:
case DECIMAL_LEADING_ZERO:
case GEORGIAN:
case HEBREW:
case HIRAGANA:
case HIRAGANA_IROHA:
case KATAKANA:
case KATAKANA_IROHA:
case LDECIMAL:
case LOWER_ALPHA:
case LOWER_GREEK:
case LOWER_LATIN:
case LOWER_ROMAN:
case UPPER_ALPHA:
case UPPER_LATIN:
case UPPER_ROMAN:
m_text = listMarkerText(type, m_listItem->value());
if (m_text.isEmpty())
width = 0;
else {
int itemWidth = font.width(m_text);
const UChar periodSpace[2] = { '.', ' ' };
int periodSpaceWidth = font.width(TextRun(periodSpace, 2));
width = itemWidth + periodSpaceWidth;
}
break;
}
m_minPrefWidth = width;
m_maxPrefWidth = width;
setPrefWidthsDirty(false);
updateMargins();
}
