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1 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
2 | // |
3 | // The content of this file is subject to the Open CASCADE Technology Public |
4 | // License Version 6.5 (the "License"). You may not use the content of this file |
5 | // except in compliance with the License. Please obtain a copy of the License |
6 | // at http://www.opencascade.org and read it completely before using this file. |
7 | // |
8 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
9 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
10 | // |
11 | // The Original Code and all software distributed under the License is |
12 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
13 | // Initial Developer hereby disclaims all such warranties, including without |
14 | // limitation, any warranties of merchantability, fitness for a particular |
15 | // purpose or non-infringement. Please see the License for the specific terms |
16 | // and conditions governing the rights and limitations under the License. |
17 | |
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18 | |
19 | #include <Xw_Extension.h> |
20 | |
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21 | /* ifdef then trace on */ |
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22 | #ifdef TRACE |
23 | #define TRACE_GET_FONT |
24 | #endif |
25 | |
26 | /* |
27 | char* Xw_get_font (afontmap,index,size,bheight): |
28 | XW_EXT_FONTMAP *afontmap |
29 | int index font index |
30 | float *size font size in MM |
31 | float *bheight baseline font height in MM |
32 | |
33 | Get Line Font Extended fontmap FONT values from index . |
34 | |
35 | Returns NULL if BadFont Index or font is not defined |
36 | Returns font string address if Successful |
37 | |
38 | */ |
39 | |
40 | #ifdef XW_PROTOTYPE |
41 | char* Xw_get_font (void* afontmap,int index,float *size,float *bheight) |
42 | #else |
43 | char* Xw_get_font (afontmap,index,size,bheight) |
44 | void *afontmap; |
45 | int index ; |
46 | float *size ; |
47 | float *bheight ; |
48 | #endif /*XW_PROTOTYPE*/ |
49 | { |
50 | XW_EXT_FONTMAP *pfontmap = (XW_EXT_FONTMAP*)afontmap; |
51 | //XW_EXT_DISPLAY *pdisplay = pfontmap->connexion; |
52 | char *font = NULL; |
53 | //int i ; |
54 | |
55 | *size = *bheight = 0.; |
56 | if ( !Xw_isdefine_font(pfontmap,index) ) { |
57 | /*ERROR*Bad defined font*/ |
58 | Xw_set_error(43,"Xw_get_font",&index) ; |
59 | return (NULL) ; |
60 | } |
61 | |
62 | if( pfontmap->snames[index] ) font = pfontmap->snames[index] ; |
63 | else if( pfontmap->gnames[index] ) font = pfontmap->gnames[index]; |
64 | |
65 | if( !font ) { |
66 | /*ERROR*Bad defined font*/ |
67 | Xw_set_error(43,"Xw_get_font",&index); |
68 | return NULL; |
69 | } |
70 | |
71 | *size = pfontmap->fsizes[index]; |
72 | *bheight = *size * pfontmap->fratios[index]; |
73 | |
74 | #ifdef TRACE_GET_FONT |
75 | if( Xw_get_trace() > 1 ) { |
76 | printf (" '%s' = Xw_get_font(%lx,%d,%f,%f)\n",font,(long ) pfontmap,index,*size,*bheight) ; |
77 | } |
78 | #endif |
79 | |
80 | return (font); |
81 | } |