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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_WIDTH |
| 24 | #endif |
| 25 | |
| 26 | /* |
| 27 | XW_STATUS Xw_get_width (awidthmap,index,width): |
| 28 | XW_EXT_WIDTHMAP *awidthmap |
| 29 | int index Line width index |
| 30 | float *width width in MM |
| 31 | |
| 32 | Get Line Width Extended widthmap WIDTH value from index . |
| 33 | |
| 34 | Returns XW_ERROR if BadWidth Index or Width is not defined |
| 35 | Returns XW_SUCCESS if Successful |
| 36 | |
| 37 | */ |
| 38 | |
| 39 | #ifdef XW_PROTOTYPE |
| 40 | XW_STATUS Xw_get_width (void *awidthmap,int index,float *width) |
| 41 | #else |
| 42 | XW_STATUS Xw_get_width (awidthmap,index,width) |
| 43 | void *awidthmap; |
| 44 | int index ; |
| 45 | float *width ; |
| 46 | #endif /*XW_PROTOTYPE*/ |
| 47 | { |
| 48 | XW_EXT_WIDTHMAP *pwidthmap = (XW_EXT_WIDTHMAP*)awidthmap; |
| 49 | Screen *screen ; |
| 50 | |
| 51 | if ( !Xw_isdefine_width(pwidthmap,index) ) { |
| 52 | /*ERROR*Bad Defined Width*/ |
| 53 | Xw_set_error(52,"Xw_get_width",&index) ; |
| 54 | return (XW_ERROR) ; |
| 55 | } |
| 56 | |
| 57 | screen = ScreenOfDisplay(_WDISPLAY,DefaultScreen(_WDISPLAY)) ; |
| 58 | |
| 59 | *width = (float)pwidthmap->widths[index] * |
| 60 | (float)WidthMMOfScreen(screen)/(float)WidthOfScreen(screen) ; |
| 61 | |
| 62 | #ifdef TRACE_GET_WIDTH |
| 63 | if( Xw_get_trace() > 1 ) { |
| 64 | printf (" Xw_get_width(%lx,%d,%f)\n",(long ) pwidthmap,index,*width) ; |
| 65 | } |
| 66 | #endif |
| 67 | |
| 68 | return (XW_SUCCESS); |
| 69 | } |
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