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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 | |
7fd59977 |
18 | |
19 | #include <Xw_Extension.h> |
20 | |
b311480e |
21 | /* ifdef then trace on */ |
7fd59977 |
22 | #ifdef TRACE |
23 | #define TRACE_DEF_MARKMAP |
24 | #endif |
25 | |
26 | /* |
27 | XW_EXT_MARKMAP* Xw_def_markmap(adisplay,nmark): |
28 | XW_EXT_DISPLAY *adisplay Extended Display structure |
29 | |
30 | int nmark Number of marker cells to be allocated |
31 | |
32 | Create a markmap extension |
33 | allocate the marker cells in the markmap as if possible |
34 | depending of the MAXMARKER define . |
35 | |
36 | Returns Markmap extension address if successuful |
37 | or NULL if ERROR |
38 | |
39 | */ |
40 | |
41 | #ifdef XW_PROTOTYPE |
42 | void* Xw_def_markmap (void* adisplay,int nmark) |
43 | #else |
44 | void* Xw_def_markmap (adisplay,nmark) |
45 | void *adisplay ; |
46 | int nmark ; |
47 | #endif /*XW_PROTOTYPE*/ |
48 | { |
49 | XW_EXT_DISPLAY *pdisplay = (XW_EXT_DISPLAY*)adisplay ; |
50 | XW_EXT_MARKMAP *pmarkmap = NULL ; |
51 | //int i ; |
52 | |
53 | if( !Xw_isdefine_display(pdisplay) ) { |
54 | /*ERROR*Bad EXT_DISPLAY Address*/ |
55 | Xw_set_error(96,"Xw_def_markmap",pdisplay) ; |
56 | return (NULL) ; |
57 | } |
58 | |
59 | if( !(pmarkmap = Xw_add_markmap_structure(sizeof(XW_EXT_MARKMAP))) ) |
60 | return (NULL) ; |
61 | |
62 | if( nmark <= 0 ) nmark = MAXMARKER ; |
63 | |
64 | pmarkmap->connexion = pdisplay ; |
65 | pmarkmap->maxmarker = min(nmark,MAXMARKER) ; |
66 | |
67 | #ifdef TRACE_DEF_MARKMAP |
68 | if( Xw_get_trace() ) { |
69 | printf(" %lx = Xw_def_markmap(%lx,%d)\n", (long ) pmarkmap,(long ) adisplay,nmark) ; |
70 | } |
71 | #endif |
72 | |
73 | return (pmarkmap); |
74 | } |
75 | |
76 | static XW_EXT_MARKMAP *PmarkmapList =NULL ; |
77 | |
78 | #ifdef XW_PROTOTYPE |
79 | XW_EXT_MARKMAP* Xw_add_markmap_structure(int size) |
80 | #else |
81 | XW_EXT_MARKMAP* Xw_add_markmap_structure(size) |
82 | int size ; |
83 | #endif /*XW_PROTOTYPE*/ |
84 | /* |
85 | Create and Insert one Extended markmap structure in the |
86 | EXtended markmap List |
87 | |
88 | returns Extended markmap address if successful |
89 | or NULL if Bad Allocation |
90 | */ |
91 | { |
92 | XW_EXT_MARKMAP *pmarkmap = (XW_EXT_MARKMAP*) Xw_malloc(size) ; |
93 | int i ; |
94 | |
95 | if( pmarkmap ) { |
96 | pmarkmap->type = MARKMAP_TYPE ; |
97 | pmarkmap->link = PmarkmapList ; |
98 | PmarkmapList = pmarkmap ; |
99 | pmarkmap->connexion = NULL ; |
100 | pmarkmap->maxmarker = 0 ; |
101 | pmarkmap->maxwindow = 0 ; |
102 | for( i=0 ; i<MAXMARKER ; i++ ) { |
103 | pmarkmap->marks[i] = 0 ; |
104 | pmarkmap->npoint[i] = 0 ; |
105 | pmarkmap->width[i] = 0 ; |
106 | pmarkmap->height[i] = 0 ; |
107 | } |
108 | } else { |
109 | /*EXT_MARKMAP Allocation failed*/ |
110 | Xw_set_error(12,"Xw_add_markmap_structure",0) ; |
111 | } |
112 | |
113 | return (pmarkmap) ; |
114 | } |
115 | |
116 | #ifdef XW_PROTOTYPE |
117 | XW_STATUS Xw_close_markmap(void* amarkmap) |
118 | #else |
119 | XW_STATUS Xw_close_markmap(amarkmap) |
120 | void* amarkmap ; |
121 | #endif /*XW_PROTOTYPE*/ |
122 | { |
123 | XW_EXT_MARKMAP *pmarkmap = (XW_EXT_MARKMAP*) amarkmap ; |
124 | XW_STATUS status ; |
125 | |
126 | if( !Xw_isdefine_markmap(pmarkmap) ) { |
127 | /*Bad EXT_MARKMAP Address*/ |
128 | Xw_set_error(46,"Xw_close_markmap",pmarkmap) ; |
129 | return (XW_ERROR) ; |
130 | } |
131 | |
132 | status = Xw_del_markmap_structure(pmarkmap) ; |
133 | |
134 | #ifdef TRACE_DEF_MARKMAP |
135 | if( Xw_get_trace() ) { |
136 | printf(" %d = Xw_close_markmap(%lx)\n",status,(long ) pmarkmap) ; |
137 | } |
138 | #endif |
139 | |
140 | return (status) ; |
141 | } |
142 | |
143 | #ifdef XW_PROTOTYPE |
144 | XW_STATUS Xw_del_markmap_structure(XW_EXT_MARKMAP* amarkmap) |
145 | #else |
146 | XW_STATUS Xw_del_markmap_structure(amarkmap) |
147 | XW_EXT_MARKMAP *amarkmap; |
148 | #endif /*XW_PROTOTYPE*/ |
149 | /* |
150 | Remove the Extended markmap address from the Extended List |
151 | |
152 | returns ERROR if the markmap address is not Found in the list |
153 | returns SUCCESS if successful |
154 | */ |
155 | { |
156 | XW_EXT_MARKMAP *pmarkmap = PmarkmapList ; |
157 | int i ; |
158 | |
159 | if( !amarkmap ) return (XW_ERROR) ; |
160 | |
161 | if( amarkmap->maxwindow ) { |
162 | return (XW_ERROR) ; |
163 | } else { |
164 | for( i=0 ; i<MAXMARKER ; i++) { |
165 | if( amarkmap->marks[i] ) { |
166 | XFreePixmap(_MDISPLAY,amarkmap->marks[i]) ; |
167 | // amarkmap->marks[i] = NULL; |
168 | amarkmap->marks[i] = 0; |
169 | } |
170 | if( amarkmap->npoint[i] > 0 ) { |
171 | Xw_free(amarkmap->spoint[i]); |
172 | Xw_free(amarkmap->xpoint[i]); |
173 | Xw_free(amarkmap->ypoint[i]); |
174 | amarkmap->npoint[i] = 0; |
175 | } |
176 | } |
177 | |
178 | if( amarkmap == pmarkmap ) { |
179 | PmarkmapList = (XW_EXT_MARKMAP*) amarkmap->link ; |
180 | } else { |
181 | for( ; pmarkmap ; pmarkmap = (XW_EXT_MARKMAP*) pmarkmap->link ) { |
182 | if( pmarkmap->link == amarkmap ) { |
183 | pmarkmap->link = amarkmap->link ; |
184 | break ; |
185 | } |
186 | } |
187 | } |
188 | Xw_free(amarkmap) ; |
189 | } |
190 | return (XW_SUCCESS) ; |
191 | } |