// Draw item
void FXHeaderItem::draw(const FXHeader* header,FXDC& dc,FXint x,FXint y,FXint w,FXint h){
register FXint tx,ty,tw,th,ix,iy,iw,ih,s,ml,mr,mt,mb,beg,end,t,xx,yy,bb,aa,ax,ay;
register FXFont *font=header->getFont();
// Get border width and padding
bb=header->getBorderWidth();
ml=header->getPadLeft()+bb;
mr=header->getPadRight()+bb;
mt=header->getPadTop()+bb;
mb=header->getPadBottom()+bb;
// Shrink by margins
x+=ml; w-=ml+mr;
y+=mt; h-=mt+mb;
// Initial clip rectangle
dc.setClipRectangle(x,y,w,h);
// Text width and height
tw=th=iw=ih=beg=s=0;
do{
end=beg;
while(end<label.length() && label[end]!='\n') end++;
if((t=font->getTextWidth(&label[beg],end-beg))>tw) tw=t;
th+=font->getFontHeight();
beg=end+1;
}
while(end<label.length());
// Icon size
if(icon){
iw=icon->getWidth();
ih=icon->getHeight();
}
// Icon-text spacing
if(iw && tw) s=ICON_SPACING;
// Draw arrows
if(state&(ARROW_UP|ARROW_DOWN)){
aa=(font->getFontHeight()-5)|1;
ay=y+(h-aa)/2;
ax=x+w-aa-2;
if(state&ARROW_UP){
dc.setForeground(header->getHiliteColor());
dc.drawLine(ax+aa/2,ay,ax+aa-1,ay+aa);
dc.drawLine(ax,ay+aa,ax+aa,ay+aa);
dc.setForeground(header->getShadowColor());
dc.drawLine(ax+aa/2,ay,ax,ay+aa);
}
else{
dc.setForeground(header->getHiliteColor());
dc.drawLine(ax+aa/2,ay+aa,ax+aa-1,ay);
dc.setForeground(header->getShadowColor());
dc.drawLine(ax+aa/2,ay+aa,ax,ay);
dc.drawLine(ax,ay,ax+aa,ay);
}
w-=aa+4;
dc.setClipRectangle(x,y,w,h);
}
// Fix x coordinate
if(state&LEFT){
if(state&BEFORE){ ix=x; tx=ix+iw+s; }
else if(state&AFTER){ tx=x; ix=tx+tw+s; }
else{ ix=x; tx=x; }
}
else if(state&RIGHT){
if(state&BEFORE){ tx=x+w-tw; ix=tx-iw-s; }
else if(state&AFTER){ ix=x+w-iw; tx=ix-tw-s; }
else{ ix=x+w-iw; tx=x+w-tw; }
}
else{
if(state&BEFORE){ ix=x+(w-tw-iw-s)/2; tx=ix+iw+s; }
else if(state&AFTER){ tx=x+(w-tw-iw-s)/2; ix=tx+tw+s; }
else{ ix=x+(w-iw)/2; tx=x+(w-tw)/2; }
}
// Fix y coordinate
if(state&TOP){
if(state&ABOVE){ iy=y; ty=iy+ih; }
else if(state&BELOW){ ty=y; iy=ty+th; }
else{ iy=y; ty=y; }
}
else if(state&BOTTOM){
if(state&ABOVE){ ty=y+h-th; iy=ty-ih; }
else if(state&BELOW){ iy=y+h-ih; ty=iy-th; }
else{ iy=y+h-ih; ty=y+h-th; }
}
else{
if(state&ABOVE){ iy=y+(h-th-ih)/2; ty=iy+ih; }
else if(state&BELOW){ ty=y+(h-th-ih)/2; iy=ty+th; }
else{ iy=y+(h-ih)/2; ty=y+(h-th)/2; }
}
// Offset a bit when pressed
if(state&PRESSED){ tx++; ty++; ix++; iy++; }
// Paint icon
if(icon){
dc.drawIcon(icon,ix,iy);
}
// Text color
dc.setForeground(header->getTextColor());
// Draw text
yy=ty+font->getFontAscent();
beg=0;
do{
end=beg;
while(end<label.length() && label[end]!='\n') end++;
if(state&LEFT) xx=tx;
else if(state&RIGHT) xx=tx+tw-font->getTextWidth(&label[beg],end-beg);
else xx=tx+(tw-font->getTextWidth(&label[beg],end-beg))/2;
dc.drawText(xx,yy,&label[beg],end-beg);
yy+=font->getFontHeight();
beg=end+1;
}
while(end<label.length());
// Restore original clip path
dc.clearClipRectangle();
}
