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#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_SET_EXTENDED_TEXT_ATTRIB
#endif
/*
XW_ATTRIB Xw_set_extended_text_attrib (awindow,color,font,mode,attribs):
XW_EXT_WINDOW *awindow
int color ; Color index to used 0 >= x < MAXCOLOR
int font ; Font index to used 0 >= x < MAXFONT
DRAWMODE mode ; Draw Mode must be one of DRAWMODE enum
EXTENDEDTEXT *attrib ; Text attributes descriptor
Set Text Color,Font and extended current graphic attrib .
Returns Selected Text Attribute Index if successful
Returns 0 if Bad Color,Font Index or extended attributes
*/
#ifdef XW_PROTOTYPE
XW_ATTRIB Xw_set_extended_text_attrib (void *awindow,int color,int font,XW_DRAWMODE mode,XW_EXTENDEDTEXT *attribs)
#else
XW_ATTRIB Xw_set_extended_text_attrib (awindow,color,font,mode,attribs)
void *awindow;
int color,font ;
XW_DRAWMODE mode ;
XW_EXTENDEDTEXT *attribs;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XGCValues gc_values ;
XW_ATTRIB code ;
int i,j,k,function,mask= 0,type = 0 ;
unsigned long planemask,hcolor ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_extended_text_attrib",pwindow) ;
return (0) ;
}
if( _BINDEX > 0 ) return (1) ;
if ( !Xw_isdefine_color(_COLORMAP,color) ) {
/*ERROR*Bad Defined Color*/
Xw_set_error(41,"Xw_set_extended_text_attrib",&color) ;
return (0) ;
}
if ( !Xw_isdefine_font(_FONTMAP,font) ) {
/*WARNING*Bad Defined Font*/
Xw_set_error(43,"Xw_set_extended_text_attrib",&font) ;
font = 0 ;
}
if( !_FONTMAP || !_FONTMAP->fonts[font] ) font = 0 ;
code = QGCODE(color,type,font,mode) ;
if( code == pwindow->qgtext[pwindow->textindex].code ) {
/* The last index computed is already set*/
pwindow->qgtext[pwindow->textindex].count++ ;
return (pwindow->textindex+1) ;
}
for( i=j=0,k=MAXQG ; i<MAXQG ; i++ ) {
if( code == pwindow->qgtext[i].code ) k = i ;
if( pwindow->qgtext[i].count < pwindow->qgtext[j].count ) j = i;
}
if( k < MAXQG ) {
/* A GC index already exist,use it */
pwindow->textindex = k ;
pwindow->qgtext[k].count++ ;
return (k+1) ;
}
pwindow->textindex = j ;
pwindow->qgtext[j].count = 1 ;
Xw_get_color_attrib(pwindow,mode,color,&hcolor,&function,&planemask);
if( mode != QGMODE(pwindow->qgtext[j].code) ) {
mask |= GCFunction | GCPlaneMask | GCForeground ;
gc_values.function = function ;
gc_values.plane_mask = planemask ;
gc_values.foreground = hcolor ;
} else if( color != QGCOLOR(pwindow->qgtext[j].code) ) {
mask |= GCForeground;
gc_values.foreground = hcolor ;
}
if( font != QGFONT(pwindow->qgtext[j].code) ) {
if( _FONTMAP && _FONTMAP->fonts[font] ) {
mask |= GCFont ;
gc_values.font = _FONTMAP->fonts[font]->fid ;
}
}
/*
the extended text attribs will be treated hear more later
by using XFLD fonts if any
*/
k = j+1 ;
if( mask ) {
XChangeGC(_DISPLAY,pwindow->qgtext[j].gc,mask,&gc_values) ;
pwindow->qgtext[j].code = code ;
#ifdef TRACE_SET_EXTENDED_TEXT_ATTRIB
if( Xw_get_trace() > 1 ) {
printf(" %d = Xw_set_extended_text_attrib(%lx,%d,%d,%d,%lx)\n",
k,(long ) pwindow,color,font,mode,(long ) attribs) ;
}
#endif
}
return (k) ;
}
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