| 7fd59977 |
1 | |
| 2 | #include <Xw_Extension.h> |
| 3 | |
| 4 | /* ifdef then trace on */ |
| 5 | #ifdef TRACE |
| 6 | #define TRACE_GET_WIDTHMAP_INFO |
| 7 | #endif |
| 8 | |
| 9 | /* |
| 10 | XW_STATUS Xw_get_widthmap_info (awidthmap,mwidth,uwidth,dwidth,fwidth): |
| 11 | XW_EXT_WIDTHMAP *awidthmap |
| 12 | int *mwidth Return the maximum width number of the widthmap |
| 13 | int *uwidth Return the User width number used in the widthmap |
| 14 | int *dwidth Return the User width number defined in the widthmap |
| 15 | int *fwidth Return the First Free width index in the widthmap |
| 16 | NOTE than if fwidth < 0 , No more Free width exist in the widthmap |
| 17 | |
| 18 | Returns XW_ERROR if the Extended Widthmap is not defined |
| 19 | Returns XW_SUCCESS if successful |
| 20 | |
| 21 | */ |
| 22 | |
| 23 | #ifdef XW_PROTOTYPE |
| 24 | XW_STATUS Xw_get_widthmap_info (void *awidthmap,int *mwidth,int *uwidth,int *dwidth,int *fwidth) |
| 25 | #else |
| 26 | XW_STATUS Xw_get_widthmap_info (awidthmap,mwidth,uwidth,dwidth,fwidth) |
| 27 | void *awidthmap; |
| 28 | int *mwidth,*uwidth,*dwidth,*fwidth ; |
| 29 | #endif /*XW_PROTOTYPE*/ |
| 30 | { |
| 31 | XW_EXT_WIDTHMAP *pwidthmap = (XW_EXT_WIDTHMAP*)awidthmap; |
| 32 | int i ; |
| 33 | |
| 34 | if( !Xw_isdefine_widthmap(pwidthmap) ) { |
| 35 | /*ERROR*Bad EXT_WIDTHMAP Address*/ |
| 36 | Xw_set_error(53,"Xw_get_widthmap_info",pwidthmap) ; |
| 37 | return (XW_ERROR) ; |
| 38 | } |
| 39 | |
| 40 | *mwidth = MAXWIDTH ; |
| 41 | *uwidth = pwidthmap->maxwidth ; |
| 42 | *dwidth = 1 ; |
| 43 | *fwidth = -1 ; |
| 44 | for( i=0 ; i< *uwidth ; i++ ) { |
| 45 | if( pwidthmap->widths[i] ) (*dwidth)++ ; |
| 46 | else if( i && *fwidth < 0 ) *fwidth = i ; |
| 47 | } |
| 48 | |
| 49 | #ifdef TRACE_GET_WIDTHMAP_INFO |
| 50 | if( Xw_get_trace() ) { |
| 51 | printf (" Xw_get_widthmap_info(%lx,%d,%d,%d,%d)\n", |
| 52 | (long ) pwidthmap,*mwidth,*uwidth,*dwidth,*fwidth) ; |
| 53 | } |
| 54 | #endif |
| 55 | |
| 56 | return (XW_SUCCESS); |
| 57 | } |
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