void RenderDataGrid::recalcStyleForColumns()
{
DataGridColumnList* columns = gridElement()->columns();
unsigned length = columns->length();
for (unsigned i = 0; i < length; ++i)
recalcStyleForColumn(columns->item(i));
}
void RenderDataGrid::paintColumnHeaders(PaintInfo& paintInfo, int tx, int ty)
{
DataGridColumnList* columns = gridElement()->columns();
unsigned length = columns->length();
for (unsigned i = 0; i < length; ++i) {
DataGridColumn* column = columns->item(i);
RenderStyle* columnStyle = headerStyle(column);
// Don't render invisible columns.
if (!columnStyle || columnStyle->display() == NONE || columnStyle->visibility() != VISIBLE)
continue;
// Paint the column header if it intersects the dirty rect.
IntRect columnRect(column->rect());
columnRect.move(tx, ty);
if (columnRect.intersects(paintInfo.rect))
paintColumnHeader(column, paintInfo, tx, ty);
}
}
