XWDFile.h
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上传日期:2022-06-04
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文件大小:4k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /* $Xorg: XWDFile.h,v 1.4 2001/02/09 02:03:22 xorgcvs Exp $ */
- /*
- Copyright 1985, 1986, 1998 The Open Group
- Permission to use, copy, modify, distribute, and sell this software and its
- documentation for any purpose is hereby granted without fee, provided that
- the above copyright notice appear in all copies and that both that
- copyright notice and this permission notice appear in supporting
- documentation.
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- Except as contained in this notice, the name of The Open Group shall not be
- used in advertising or otherwise to promote the sale, use or other dealings
- in this Software without prior written authorization from The Open Group.
- */
- /*
- * XWDFile.h MIT Project Athena, X Window system window raster
- * image dumper, dump file format header file.
- *
- * Author: Tony Della Fera, DEC
- * 27-Jun-85
- *
- * Modifier: William F. Wyatt, SAO
- * 18-Nov-86 - version 6 for saving/restoring color maps
- */
- #ifndef XWDFILE_H
- #define XWDFILE_H
- #include <X11/Xmd.h>
- #define XWD_FILE_VERSION 7
- #define sz_XWDheader 100
- #define sz_XWDColor 12
- typedef CARD32 xwdval; /* for old broken programs */
- /* Values in the file are most significant byte first. */
- typedef struct _xwd_file_header {
- /* header_size = SIZEOF(XWDheader) + length of null-terminated
- * window name. */
- CARD32 header_size B32;
- CARD32 file_version B32; /* = XWD_FILE_VERSION above */
- CARD32 pixmap_format B32; /* ZPixmap or XYPixmap */
- CARD32 pixmap_depth B32; /* Pixmap depth */
- CARD32 pixmap_width B32; /* Pixmap width */
- CARD32 pixmap_height B32; /* Pixmap height */
- CARD32 xoffset B32; /* Bitmap x offset, normally 0 */
- CARD32 byte_order B32; /* of image data: MSBFirst, LSBFirst */
- /* bitmap_unit applies to bitmaps (depth 1 format XY) only.
- * It is the number of bits that each scanline is padded to. */
- CARD32 bitmap_unit B32;
- CARD32 bitmap_bit_order B32; /* bitmaps only: MSBFirst, LSBFirst */
- /* bitmap_pad applies to pixmaps (non-bitmaps) only.
- * It is the number of bits that each scanline is padded to. */
- CARD32 bitmap_pad B32;
- CARD32 bits_per_pixel B32; /* Bits per pixel */
- /* bytes_per_line is pixmap_width padded to bitmap_unit (bitmaps)
- * or bitmap_pad (pixmaps). It is the delta (in bytes) to get
- * to the same x position on an adjacent row. */
- CARD32 bytes_per_line B32;
- CARD32 visual_class B32; /* Class of colormap */
- CARD32 red_mask B32; /* Z red mask */
- CARD32 green_mask B32; /* Z green mask */
- CARD32 blue_mask B32; /* Z blue mask */
- CARD32 bits_per_rgb B32; /* Log2 of distinct color values */
- CARD32 colormap_entries B32; /* Number of entries in colormap; not used? */
- CARD32 ncolors B32; /* Number of XWDColor structures */
- CARD32 window_width B32; /* Window width */
- CARD32 window_height B32; /* Window height */
- CARD32 window_x B32; /* Window upper left X coordinate */
- CARD32 window_y B32; /* Window upper left Y coordinate */
- CARD32 window_bdrwidth B32; /* Window border width */
- } XWDFileHeader;
- /* Null-terminated window name follows the above structure. */
- /* Next comes XWDColor structures, at offset XWDFileHeader.header_size in
- * the file. XWDFileHeader.ncolors tells how many XWDColor structures
- * there are.
- */
- typedef struct {
- CARD32 pixel B32;
- CARD16 red B16;
- CARD16 green B16;
- CARD16 blue B16;
- CARD8 flags;
- CARD8 pad;
- } XWDColor;
- /* Last comes the image data in the format described by XWDFileHeader. */
- #endif /* XWDFILE_H */