LLXMLNodePtr LLJoystick::getXML(bool save_children) const
{
LLXMLNodePtr node = LLUICtrl::getXML();
node->createChild("halign", TRUE)->setStringValue(LLFontGL::nameFromHAlign(getHAlign()));
node->createChild("quadrant", TRUE)->setStringValue(nameFromQuadrant(mInitialQuadrant));
addImageAttributeToXML(node,getImageUnselectedName(),getImageUnselectedID(),std::string("image_unselected"));
addImageAttributeToXML(node,getImageSelectedName(),getImageSelectedID(),std::string("image_selected"));
node->createChild("scale_image", TRUE)->setBoolValue(getScaleImage());
return node;
}
RRect RLineCache::flush(class IRichCompositor* compositor)
{
RRect line_rect;
// no element yet, need not flush!
element_list_t* line = getCachedElements();
if ( line->size() == 0 )
return line_rect;
// line mark
std::vector<element_list_t::iterator> line_marks;
std::vector<short> line_widths;
RRect zone = compositor->getMetricsState()->zone;
bool wrapline = m_rWrapLine;
// line width auto growth
if ( zone.size.w == 0 )
wrapline = false;
RMetricsState* mstate = compositor->getMetricsState();
RPos pen;
RRect temp_linerect;
short base_line_pos_y = 0;
element_list_t::iterator inner_start_it = line->begin();
line_marks.push_back(line->begin()); // push first line start
for ( element_list_t::iterator it = line->begin(); it != line->end(); it++ )
{
RMetrics* metrics = (*it)->getMetrics();
// prev composit event
(*it)->onCachedCompositBegin(this, pen);
// calculate baseline offset
short baseline_correct = 0;
if ( (*it)->needBaselineCorrect() )
{
baseline_correct = m_rBaselinePos;
}
// first element
if ( pen.x == 0 )
{
pen.x -= metrics->rect.min_x();
}
// set position
(*it)->setLocalPositionX(pen.x);
(*it)->setLocalPositionY(pen.y + baseline_correct);
RRect rect = metrics->rect;
rect.pos.x += pen.x;
rect.pos.y += baseline_correct;
temp_linerect.extend(rect);
// process wrapline
element_list_t::iterator next_it = it + 1;
if ( next_it == line->end() || // last element
(*next_it)->isNewlineBefore() || // line-break before next element
(*it)->isNewlineFollow() || // line-break after this element
( wrapline && pen.x != 0 // wrap line
&& pen.x + metrics->advance.x + (*next_it)->getMetrics()->rect.pos.x + (*next_it)->getMetrics()->rect.size.w + getPadding()*2 > zone.size.w
&& (*next_it)->canLinewrap() ) )
{
// correct out of bound correct
short y2correct = -temp_linerect.max_y();
for ( element_list_t::iterator inner_it = inner_start_it; inner_it != next_it; inner_it++ )
{
RPos pos = (*inner_it)->getLocalPosition();
(*inner_it)->setLocalPositionY(pos.y + y2correct);
(*inner_it)->setLocalPositionX(pos.x /*+ x2correct*/);
}
temp_linerect.pos.y = pen.y;
line_rect.extend(temp_linerect);
pen.y -= (temp_linerect.size.h + getSpacing());
pen.x = 0;
// push next line start
line_marks.push_back(next_it);
line_widths.push_back(temp_linerect.size.w);
inner_start_it = next_it;
temp_linerect = RRect();
}
else
{
pen.x += metrics->advance.x;
}
// post composit event
(*it)->onCachedCompositEnd(this, pen);
}
short align_correct_x = 0;
size_t line_mark_idx = 0;
if ( getHAlign() == e_align_left )
line_rect.size.w += getPadding() * 2;
else
line_rect.size.w = RMAX(zone.size.w, line_rect.size.w + getPadding() * 2); // auto rect
for ( element_list_t::iterator it = line->begin(); it != line->end(); it++ )
{
// prev composit event
(*it)->onCachedCompositBegin(this, pen);
if ( it == line_marks[line_mark_idx] )
{
short lwidth = line_widths[line_mark_idx];
// x correct
switch ( getHAlign() )
{
case e_align_left:
align_correct_x = getPadding();
break;
case e_align_center:
align_correct_x = ( line_rect.size.w - lwidth ) / 2;
break;
case e_align_right:
align_correct_x = line_rect.size.w - lwidth - getPadding();
break;
}
line_mark_idx++; // until next line
}
RPos pos = (*it)->getLocalPosition();
(*it)->setLocalPositionX(mstate->pen_x + pos.x + align_correct_x);
(*it)->setLocalPositionY(mstate->pen_y + pos.y);
// post composit event
(*it)->onCachedCompositEnd(this, pen);
}
line_rect.pos.y = mstate->pen_y;
// advance pen position
mstate->pen_y -= (line_rect.size.h + getSpacing());
mstate->pen_x = 0;
clear();
return line_rect;
}
