1 // Copyright (c) 1999-2012 OPEN CASCADE SAS
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.
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.
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.
19 #include <Xw_Extension.h>
21 /* ifdef then trace on */
23 #define TRACE_GET_WINDOW_PIXELVALUE
27 float Xw_get_window_pixelvalue (awindow,pv):
28 XW_EXT_WINDOW *awindow
31 Returns DWU value from Pixel value
36 float Xw_get_window_pixelvalue(void *awindow,int pv)
38 float Xw_get_window_pixelvalue(awindow,pv)
41 #endif /*XW_PROTOTYPE*/
43 XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
46 if( !Xw_isdefine_window(pwindow) ) {
47 /*ERROR*Bad EXT_WINDOW Address*/
48 Xw_set_error(24,"Xw_get_window_pixelvalue",pwindow) ;
54 #ifdef TRACE_GET_WINDOW_PIXELVALUE
55 if( Xw_get_trace() > 1 ) {
56 printf (" %f = Xw_get_window_pixelvalue(%lx,%d)\n",uv,(long ) pwindow,pv) ;