2 * Copyright 1999 SuSE, Inc.
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of SuSE not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission. SuSE makes no representations about the
11 * suitability of this software for any purpose. It is provided "as is"
12 * without express or implied warranty.
14 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
16 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
18 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
19 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 * Author: Keith Packard, SuSE, Inc.
30 typedef struct _BuiltinIO {
33 } BuiltinIORec, *BuiltinIOPtr;
36 BuiltinFill (BufFilePtr f)
39 BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
41 left = io->file->len - io->offset;
50 memcpy (f->buffer, io->file->bits + io->offset, len);
53 f->bufp = f->buffer + 1;
58 BuiltinSkip (BufFilePtr f, int count)
60 BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
65 curoff = f->bufp - f->buffer;
66 fileoff = curoff + f->left;
67 if (curoff + count <= fileoff) {
71 todo = count - (fileoff - curoff);
73 if (io->offset > io->file->len)
74 io->offset = io->file->len;
83 BuiltinClose (BufFilePtr f, int unused)
85 BuiltinIOPtr io = ((BuiltinIOPtr) f->private);
93 BuiltinFileOpen (char *name)
97 BufFilePtr raw, cooked;
99 if (*name == '/') name++;
100 for (i = 0; i < builtin_files_count; i++)
101 if (!strcmp (name, builtin_files[i].name))
103 if (i == builtin_files_count)
105 io = malloc (sizeof (BuiltinIORec));
109 io->file = (void *) &builtin_files[i];
110 raw = BufFileCreate ((char *) io, BuiltinFill, 0, BuiltinSkip, BuiltinClose);
116 if ((cooked = BufFilePushZIP (raw)))
120 raw->left += raw->bufp - raw->buffer;
121 raw->bufp = raw->buffer;
123 return (FontFilePtr) raw;
127 BuiltinFileClose (FontFilePtr f, int unused)
129 return BufFileClose ((BufFilePtr) f, TRUE);