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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 | * Modified: zov : 17-Apr-1998 : Saves an image as .BMP, .GIF or .XWD file |
20 | * |
21 | |
22 | XW_STATUS Xw_save_image (awindow,aimage,filename): |
23 | XW_EXT_WINDOW *awindow |
24 | XW_EXT_IMAGEDATA *aimage |
25 | char *filename XWD Image name |
26 | |
27 | Saves an image to an XWD, BMP or GIF file depending on given filename. |
28 | |
29 | returns SUCCESS if successfull; |
30 | otherwise returns ERROR |
31 | */ |
32 | |
33 | #ifdef HAVE_CONFIG_H |
34 | # include <config.h> |
35 | #endif |
36 | |
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37 | #include <Image_AlienPixMap.hxx> |
38 | #include <TCollection_AsciiString.hxx> |
39 | |
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40 | #include <Xw_Extension.h> |
41 | #ifdef HAVE_STRINGS_H |
42 | # include <strings.h> |
43 | #endif |
44 | |
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45 | #ifdef XW_PROTOTYPE |
46 | XW_STATUS Xw_save_image_adv (Display *aDisplay,Window aWindow,XWindowAttributes aWinAttr,XImage *aPximage,Colormap aColormap,int aNcolors,char *filename) |
47 | #else |
48 | XW_STATUS Xw_save_image_adv (aDisplay,aWindow,aWinAttr,aPximage,aColormap,aNcolors,filename) |
49 | Display *aDisplay; |
50 | Window aWindow; |
51 | XWindowAttributes aWinAttr; |
52 | XImage *aPximage; |
53 | Colormap aColormap; |
54 | int ncolors; |
55 | char *filename; |
56 | #endif /*XW_PROTOTYPE*/ |
57 | { |
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58 | if (aWinAttr.visual->c_class != TrueColor) |
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59 | { |
60 | std::cerr << "Visual Type not supported!"; |
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61 | return XW_ERROR; |
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62 | } |
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63 | |
64 | const bool isBigEndian = (aPximage->byte_order == MSBFirst); |
65 | Image_PixMap::ImgFormat aFormat = (aPximage->bits_per_pixel == 32) |
66 | ? (isBigEndian ? Image_PixMap::ImgRGB32 : Image_PixMap::ImgBGR32) |
67 | : (isBigEndian ? Image_PixMap::ImgRGB : Image_PixMap::ImgBGR); |
68 | Image_PixMap aWrapper; |
69 | aWrapper.InitWrapper (aFormat, (Standard_Byte* )aPximage->data, aPximage->width, aPximage->height, aPximage->bytes_per_line); |
70 | aWrapper.SetTopDown (true); |
71 | |
72 | Image_AlienPixMap anAlienImage; |
73 | return (anAlienImage.InitCopy (aWrapper) && anAlienImage.Save (filename)) ? XW_SUCCESS : XW_ERROR; |
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74 | } |
75 | |
76 | #ifdef XW_PROTOTYPE |
77 | XW_STATUS Xw_save_image (void *awindow,void *aimage,char *filename) |
78 | #else |
79 | XW_STATUS Xw_save_image (awindow,aimage,filename) |
80 | void *awindow; |
81 | void *aimage; |
82 | char *filename ; |
83 | #endif /*XW_PROTOTYPE*/ |
84 | { |
85 | XW_EXT_WINDOW* pwindow = (XW_EXT_WINDOW* )awindow; |
86 | if (!Xw_isdefine_window (pwindow)) |
87 | { // ERROR Bad EXT_WINDOW Address |
88 | Xw_set_error (24, "Xw_save_image", pwindow); |
89 | return (XW_ERROR); |
90 | } |
91 | |
92 | XW_EXT_IMAGEDATA* pimage = (XW_EXT_IMAGEDATA* )aimage; |
93 | if (!Xw_isdefine_image (pimage)) |
94 | { // ERROR Bad EXT_IMAGEDATA Address |
95 | Xw_set_error (25, "Xw_save_image", pimage); |
96 | return (XW_ERROR); |
97 | } |
98 | |
99 | XImage* pximage = (_ZIMAGE) ? _ZIMAGE : _IIMAGE; |
100 | return Xw_save_image_adv (_DISPLAY, _WINDOW, _ATTRIBUTES, pximage, |
101 | _COLORMAP->info.colormap, _COLORMAP->maxhcolor, |
102 | filename); |
103 | } |