int InlineFlowBox::placeBoxesHorizontally(int x)
{
// Set our x position.
setXPos(x);
int startX = x;
x += borderLeft() + paddingLeft();
for (InlineBox* curr = firstChild(); curr; curr = curr->nextOnLine()) {
if (curr->object()->isText()) {
InlineTextBox* text = static_cast<InlineTextBox*>(curr);
text->setXPos(x);
x += curr->width();
}
else {
if (curr->object()->isPositioned()) {
if (curr->object()->parent()->style()->direction() == LTR)
curr->setXPos(x);
else {
// Our offset that we cache needs to be from the edge of the right border box and
// not the left border box. We have to subtract |x| from the width of the block
// (which can be obtained by walking up to the root line box).
InlineBox* root = this;
while (!root->isRootInlineBox())
root = root->parent();
curr->setXPos(root->object()->width()-x);
}
continue; // The positioned object has no effect on the width.
}
if (curr->object()->isInlineFlow()) {
InlineFlowBox* flow = static_cast<InlineFlowBox*>(curr);
x += flow->marginLeft();
x = flow->placeBoxesHorizontally(x);
x += flow->marginRight();
}
else {
x += curr->object()->marginLeft();
curr->setXPos(x);
x += curr->width() + curr->object()->marginRight();
}
}
}
x += borderRight() + paddingRight();
setWidth(x-startX);
return x;
}
