| cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* $XConsortium: XWDFile.h,v 1.17 94/04/17 20:10:49 dpw Exp $ */ |
| 2 | /* |
| 3 | |
| 4 | Copyright (c) 1985, 1986 X Consortium |
| 5 | |
| 6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | of this software and associated documentation files (the "Software"), to deal |
| 8 | in the Software without restriction, including without limitation the rights |
| 9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | copies of the Software, and to permit persons to whom the Software is |
| 11 | furnished to do so, subject to the following conditions: |
| 12 | |
| 13 | The above copyright notice and this permission notice shall be included in |
| 14 | all copies or substantial portions of the Software. |
| 15 | |
| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 20 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 21 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | |
| 23 | Except as contained in this notice, the name of the X Consortium shall not be |
| 24 | used in advertising or otherwise to promote the sale, use or other dealings |
| 25 | in this Software without prior written authorization from the X Consortium. |
| 26 | |
| 27 | */ |
| 28 | |
| 29 | /* |
| 30 | * XWDFile.h MIT Project Athena, X Window system window raster |
| 31 | * image dumper, dump file format header file. |
| 32 | * |
| 33 | * Author: Tony Della Fera, DEC |
| 34 | * 27-Jun-85 |
| 35 | * |
| 36 | * Modifier: William F. Wyatt, SAO |
| 37 | * 18-Nov-86 - version 6 for saving/restoring color maps |
| 38 | */ |
| 39 | |
| 40 | #include <X11/Xmd.h> |
| 41 | |
| 42 | #define XWD_FILE_VERSION 7 |
| 43 | #define sz_XWDheader 100 |
| 44 | #define sz_XWDColor 12 |
| 45 | |
| 46 | typedef CARD32 xwdval; /* for old broken programs */ |
| 47 | |
| 48 | /* Values in the file are most significant byte first. */ |
| 49 | |
| 50 | typedef struct _xwd_file_header { |
| 51 | /* header_size = SIZEOF(XWDheader) + length of null-terminated |
| 52 | * window name. */ |
| 53 | CARD32 header_size B32; |
| 54 | |
| 55 | CARD32 file_version B32; /* = XWD_FILE_VERSION above */ |
| 56 | CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */ |
| 57 | CARD32 pixmap_depth B32; /* Pixmap depth */ |
| 58 | CARD32 pixmap_width B32; /* Pixmap width */ |
| 59 | CARD32 pixmap_height B32; /* Pixmap height */ |
| 60 | CARD32 xoffset B32; /* Bitmap x offset, normally 0 */ |
| 61 | CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */ |
| 62 | |
| 63 | /* bitmap_unit applies to bitmaps (depth 1 format XY) only. |
| 64 | * It is the number of bits that each scanline is padded to. */ |
| 65 | CARD32 bitmap_unit B32; |
| 66 | |
| 67 | CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */ |
| 68 | |
| 69 | /* bitmap_pad applies to pixmaps (non-bitmaps) only. |
| 70 | * It is the number of bits that each scanline is padded to. */ |
| 71 | CARD32 bitmap_pad B32; |
| 72 | |
| 73 | CARD32 bits_per_pixel B32; /* Bits per pixel */ |
| 74 | |
| 75 | /* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps) |
| 76 | * or bitmap_pad (pixmaps). It is the delta (in bytes) to get |
| 77 | * to the same x position on an adjacent row. */ |
| 78 | CARD32 bytes_per_line B32; |
| 79 | CARD32 visual_class B32; /* Class of colormap */ |
| 80 | CARD32 red_mask B32; /* Z red mask */ |
| 81 | CARD32 green_mask B32; /* Z green mask */ |
| 82 | CARD32 blue_mask B32; /* Z blue mask */ |
| 83 | CARD32 bits_per_rgb B32; /* Log2 of distinct color values */ |
| 84 | CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */ |
| 85 | CARD32 ncolors B32; /* Number of XWDColor structures */ |
| 86 | CARD32 window_width B32; /* Window width */ |
| 87 | CARD32 window_height B32; /* Window height */ |
| 88 | CARD32 window_x B32; /* Window upper left X coordinate */ |
| 89 | CARD32 window_y B32; /* Window upper left Y coordinate */ |
| 90 | CARD32 window_bdrwidth B32; /* Window border width */ |
| 91 | } XWDFileHeader; |
| 92 | |
| 93 | /* Null-terminated window name follows the above structure. */ |
| 94 | |
| 95 | /* Next comes XWDColor structures, at offset XWDFileHeader.header_size in |
| 96 | * the file. XWDFileHeader.ncolors tells how many XWDColor structures |
| 97 | * there are. |
| 98 | */ |
| 99 | |
| 100 | typedef struct { |
| 101 | CARD32 pixel B32; |
| 102 | CARD16 red B16; |
| 103 | CARD16 green B16; |
| 104 | CARD16 blue B16; |
| 105 | CARD8 flags; |
| 106 | CARD8 pad; |
| 107 | } XWDColor; |
| 108 | |
| 109 | /* Last comes the image data in the format described by XWDFileHeader. */ |