git.sesse.net Git - rdpsrv/blob - Xserver/include/extensions/lbximage.h

   1 /* $XConsortium: lbximage.h /main/6 1996/11/04 16:48:27 rws $ */
   2
   3 /******************************************************************************
   4
   5 Copyright (c) 1994  X Consortium
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a copy
   8 of this software and associated documentation files (the "Software"), to deal
   9 in the Software without restriction, including without limitation the rights
  10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 copies of the Software, and to permit persons to whom the Software is
  12 furnished to do so, subject to the following conditions:
  13
  14 The above copyright notice and this permission notice shall be included in
  15 all copies or substantial portions of the Software.
  16
  17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  20 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24 Except as contained in this notice, the name of the X Consortium shall not be
  25 used in advertising or otherwise to promote the sale, use or other dealings
  26 in this Software without prior written authorization from the X Consortium.
  27
  28 ******************************************************************************/
  29
  30 #ifndef _LBX_IMAGE_H_
  31 #define _LBX_IMAGE_H_
  32
  33 typedef struct _LbxBitmapCompMethod {
  34
  35     char *methodName;
  36     int inited;
  37     int methodOpCode;   /* to be filled on reply from server */
  38
  39     int (*compInit)(
  40 #if NeedFunctionPrototypes
  41         void
  42 #endif
  43     );
  44
  45     int (*compFunc)(
  46 #if NeedFunctionPrototypes
  47         unsigned char *         /* inbuf */,
  48         unsigned char *         /* outbuf */,
  49         int                     /* outbufSize */,
  50         int                     /* image_bytes */,
  51         int                     /* pixels_per_line */,
  52         int                     /* padded_bytes_per_scanline */,
  53         int                     /* reverse_bits */,
  54         int *                   /* bytesCompressed */
  55 #endif
  56     );
  57
  58     int (*decompFunc)(
  59 #if NeedFunctionPrototypes
  60         unsigned char *         /* inbuf */,
  61         unsigned char *         /* outbuf */,
  62         int                     /* image_bytes */,
  63         int                     /* pixels_per_line */,
  64         int                     /* padded_bytes_per_scanline */,
  65         int                     /* reverse_bits */
  66 #endif
  67     );
  68
  69 } LbxBitmapCompMethod;
  70
  71
  72 #define LBX_MAX_DEPTHS 5
  73
  74 typedef struct _LbxPixmapCompMethod {
  75
  76     char *methodName;
  77     unsigned formatMask;
  78     int depthCount;
  79     int depths[LBX_MAX_DEPTHS];
  80     int inited;
  81     int methodOpCode;   /* to be filled on reply from server */
  82
  83     int (*compInit)(
  84 #if NeedFunctionPrototypes
  85         void
  86 #endif
  87     );
  88
  89     int (*compFunc)(
  90 #if NeedFunctionPrototypes
  91         char *                  /* inbuf */,
  92         char *                  /* outbuf */,
  93         int                     /* outbufSize */,
  94         int                     /* format */,
  95         int                     /* depth */,
  96         int                     /* num_scan_lines */,
  97         int                     /* scan_line_size */,
  98         int *                   /* bytesCompressed */
  99 #endif
 100     );
 101
 102     int (*decompFunc)(
 103 #if NeedFunctionPrototypes
 104         char *                  /* inbuf */,
 105         char *                  /* outbuf */,
 106         int                     /* num_scan_lines */,
 107         int                     /* scan_line_size */
 108 #endif
 109     );
 110
 111 } LbxPixmapCompMethod;
 112
 113
 114
 115 extern int LbxImageEncodePackBits (
 116 #if NeedFunctionPrototypes
 117 char *                  /* inbuf */,
 118 char *                  /* outbuf */,
 119 int                     /* outbufSize */,
 120 int                     /* format */,
 121 int                     /* depth */,
 122 int                     /* num_scan_lines */,
 123 int                     /* scan_line_size */,
 124 int *                   /* bytesCompressed */
 125 #endif
 126 );
 127
 128 extern int LbxImageEncodeFaxG42D (
 129 #if NeedFunctionPrototypes
 130 unsigned char *         /* inbuf */,
 131 unsigned char *         /* outbuf */,
 132 int                     /* outbufSize */,
 133 int                     /* image_bytes */,
 134 int                     /* pixels_per_line */,
 135 int                     /* padded_bytes_per_scanline */,
 136 int                     /* reverse_bits */,
 137 int *                   /* bytesCompressed */
 138 #endif
 139 );
 140
 141 extern int LbxImageDecodePackBits (
 142 #if NeedFunctionPrototypes
 143 char *                  /* inbuf */,
 144 char *                  /* outbuf */,
 145 int                     /* num_scan_lines */,
 146 int                     /* scan_line_size */
 147 #endif
 148 );
 149
 150 extern int LbxImageDecodeFaxG42D (
 151 #if NeedFunctionPrototypes
 152 unsigned char *         /* inbuf */,
 153 unsigned char *         /* outbuf */,
 154 int                     /* image_bytes */,
 155 int                     /* pixels_per_line */,
 156 int                     /* padded_bytes_per_scanline */,
 157 int                     /* reverse_bits */
 158 #endif
 159 );
 160
 161
 162 #define LBX_IMAGE_COMPRESS_SUCCESS              0
 163 #define LBX_IMAGE_COMPRESS_NO_SUPPORT           1
 164 #define LBX_IMAGE_COMPRESS_BAD_MALLOC           2
 165 #define LBX_IMAGE_COMPRESS_NOT_WORTH_IT         3
 166
 167 #endif /* _LBX_IMAGE_H_ */