| 1 | /* $Xorg: lbximage.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */
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| 2 |
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| 3 | /******************************************************************************
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| 4 |
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| 5 | Copyright 1994, 1998 The Open Group
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| 6 |
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| 7 | Permission to use, copy, modify, distribute, and sell this software and its
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| 8 | documentation for any purpose is hereby granted without fee, provided that
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| 9 | the above copyright notice appear in all copies and that both that
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| 10 | copyright notice and this permission notice appear in supporting
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| 11 | documentation.
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| 12 |
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| 13 | The above copyright notice and this permission notice shall be included in
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| 14 | all copies or substantial portions of the Software.
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| 15 |
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| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 19 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 20 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 21 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 22 |
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| 23 | Except as contained in this notice, the name of The Open Group shall not be
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| 24 | used in advertising or otherwise to promote the sale, use or other dealings
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| 25 | in this Software without prior written authorization from The Open Group.
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| 26 |
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| 27 | ******************************************************************************/
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| 28 | /* $XFree86: xc/include/extensions/lbximage.h,v 1.4 2001/12/20 19:28:54 tsi Exp $ */
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| 29 |
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| 30 | #ifndef _LBX_IMAGE_H_
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| 31 | #define _LBX_IMAGE_H_
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| 32 |
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| 33 | #include <X11/Xfuncproto.h>
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| 34 |
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| 35 | _XFUNCPROTOBEGIN
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| 36 |
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| 37 | typedef struct _LbxBitmapCompMethod {
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| 38 |
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| 39 | char *methodName;
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| 40 | int inited;
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| 41 | int methodOpCode; /* to be filled on reply from server */
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| 42 |
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| 43 | int (*compInit)(
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| 44 | void
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| 45 | );
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| 46 |
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| 47 | int (*compFunc)(
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| 48 | unsigned char * /* inbuf */,
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| 49 | unsigned char * /* outbuf */,
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| 50 | int /* outbufSize */,
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| 51 | int /* image_bytes */,
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| 52 | int /* pixels_per_line */,
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| 53 | int /* padded_bytes_per_scanline */,
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| 54 | int /* reverse_bits */,
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| 55 | int * /* bytesCompressed */
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| 56 | );
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| 57 |
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| 58 | int (*decompFunc)(
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| 59 | unsigned char * /* inbuf */,
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| 60 | unsigned char * /* outbuf */,
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| 61 | int /* image_bytes */,
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| 62 | int /* pixels_per_line */,
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| 63 | int /* padded_bytes_per_scanline */,
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| 64 | int /* reverse_bits */
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| 65 | );
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| 66 |
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| 67 | } LbxBitmapCompMethod;
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| 68 |
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| 69 |
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| 70 | #define LBX_MAX_DEPTHS 5
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| 71 |
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| 72 | typedef struct _LbxPixmapCompMethod {
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| 73 |
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| 74 | char *methodName;
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| 75 | unsigned formatMask;
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| 76 | int depthCount;
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| 77 | int depths[LBX_MAX_DEPTHS];
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| 78 | int inited;
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| 79 | int methodOpCode; /* to be filled on reply from server */
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| 80 |
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| 81 | int (*compInit)(
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| 82 | void
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| 83 | );
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| 84 |
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| 85 | int (*compFunc)(
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| 86 | char * /* inbuf */,
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| 87 | char * /* outbuf */,
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| 88 | int /* outbufSize */,
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| 89 | int /* format */,
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| 90 | int /* depth */,
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| 91 | int /* num_scan_lines */,
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| 92 | int /* scan_line_size */,
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| 93 | int * /* bytesCompressed */
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| 94 | );
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| 95 |
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| 96 | int (*decompFunc)(
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| 97 | char * /* inbuf */,
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| 98 | char * /* outbuf */,
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| 99 | int /* num_scan_lines */,
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| 100 | int /* scan_line_size */
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| 101 | );
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| 102 |
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| 103 | } LbxPixmapCompMethod;
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| 104 |
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| 105 |
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| 106 | extern int LbxImageEncodePackBits (
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| 107 | char * /* inbuf */,
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| 108 | char * /* outbuf */,
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| 109 | int /* outbufSize */,
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| 110 | int /* format */,
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| 111 | int /* depth */,
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| 112 | int /* num_scan_lines */,
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| 113 | int /* scan_line_size */,
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| 114 | int * /* bytesCompressed */
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| 115 | );
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| 116 |
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| 117 | extern int LbxImageEncodeFaxG42D (
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| 118 | unsigned char * /* inbuf */,
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| 119 | unsigned char * /* outbuf */,
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| 120 | int /* outbufSize */,
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| 121 | int /* image_bytes */,
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| 122 | int /* pixels_per_line */,
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| 123 | int /* padded_bytes_per_scanline */,
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| 124 | int /* reverse_bits */,
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| 125 | int * /* bytesCompressed */
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| 126 | );
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| 127 |
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| 128 | extern int LbxImageDecodePackBits (
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| 129 | char * /* inbuf */,
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| 130 | char * /* outbuf */,
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| 131 | int /* num_scan_lines */,
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| 132 | int /* scan_line_size */
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| 133 | );
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| 134 |
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| 135 | extern int LbxImageDecodeFaxG42D (
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| 136 | unsigned char * /* inbuf */,
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| 137 | unsigned char * /* outbuf */,
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| 138 | int /* image_bytes */,
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| 139 | int /* pixels_per_line */,
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| 140 | int /* padded_bytes_per_scanline */,
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| 141 | int /* reverse_bits */
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| 142 | );
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| 143 |
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| 144 | _XFUNCPROTOEND
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| 145 |
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| 146 | #define LBX_IMAGE_COMPRESS_SUCCESS 0
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| 147 | #define LBX_IMAGE_COMPRESS_NO_SUPPORT 1
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| 148 | #define LBX_IMAGE_COMPRESS_BAD_MALLOC 2
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| 149 | #define LBX_IMAGE_COMPRESS_NOT_WORTH_IT 3
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| 150 |
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| 151 | #endif /* _LBX_IMAGE_H_ */
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