215 lines
6.6 KiB
C
215 lines
6.6 KiB
C
/* $Xorg: FSQGlyphs.c,v 1.4 2001/02/09 02:03:25 xorgcvs Exp $ */
|
|
/*
|
|
* Copyright 1990 Network Computing Devices;
|
|
* Portions Copyright 1987 by Digital Equipment Corporation
|
|
*
|
|
* 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, and that the names of Network Computing
|
|
* Devices or Digital not be used in advertising or publicity pertaining
|
|
* to distribution of the software without specific, written prior
|
|
* permission. Network Computing Devices or Digital make no representations
|
|
* about the suitability of this software for any purpose. It is provided
|
|
* "as is" without express or implied warranty.
|
|
*
|
|
* NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
|
|
* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES
|
|
* OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
|
|
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
* SOFTWARE.
|
|
*/
|
|
/* $XFree86: xc/lib/FS/FSQGlyphs.c,v 1.5tsi Exp $ */
|
|
|
|
/*
|
|
|
|
Copyright 1987, 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.
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
#include "FSlibint.h"
|
|
|
|
int
|
|
FSQueryXBitmaps8(svr, fid, format, range_type, str, str_len, offsets, glyphdata)
|
|
FSServer *svr;
|
|
Font fid;
|
|
FSBitmapFormat format;
|
|
Bool range_type;
|
|
unsigned char *str;
|
|
unsigned long str_len;
|
|
FSOffset **offsets;
|
|
unsigned char **glyphdata;
|
|
{
|
|
fsQueryXBitmaps8Req *req;
|
|
fsQueryXBitmaps8Reply reply;
|
|
FSOffset *offs;
|
|
fsOffset32 local_offs;
|
|
unsigned char *gd;
|
|
int left;
|
|
int i;
|
|
|
|
GetReq(QueryXBitmaps8, req);
|
|
req->fid = fid;
|
|
req->range = range_type;
|
|
req->format = format;
|
|
req->num_ranges = str_len;
|
|
req->length += (str_len + 3) >> 2;
|
|
_FSSend(svr, (char *) str, str_len);
|
|
|
|
/* get back the info */
|
|
if (!_FSReply(svr, (fsReply *) & reply,
|
|
(SIZEOF(fsQueryXBitmaps8Reply) - SIZEOF(fsGenericReply)) >> 2, fsFalse))
|
|
return FSBadAlloc;
|
|
|
|
#if SIZE_MAX <= UINT_MAX
|
|
if (reply.num_chars > SIZE_MAX / sizeof(FSOffset))
|
|
return FSBadAlloc;
|
|
#endif
|
|
|
|
offs = (FSOffset *) FSmalloc(sizeof(FSOffset) * reply.num_chars);
|
|
*offsets = offs;
|
|
if (!offs)
|
|
return FSBadAlloc;
|
|
#if (SIZE_MAX >> 2) <= UINT_MAX
|
|
/* XXX This thest is incomplete */
|
|
if (reply.length > (SIZE_MAX >> 2)) {
|
|
FSfree((char *) offs);
|
|
return FSBadAlloc;
|
|
}
|
|
#endif
|
|
left = (reply.length << 2) - SIZEOF(fsQueryXBitmaps8Reply)
|
|
- (SIZEOF(fsOffset32) * reply.num_chars);
|
|
gd = (unsigned char *) FSmalloc(left);
|
|
*glyphdata = gd;
|
|
if (!gd) {
|
|
FSfree((char *) offs);
|
|
return FSBadAlloc;
|
|
}
|
|
for (i=0; i<reply.num_chars; i++)
|
|
{
|
|
_FSReadPad(svr, (char *) &local_offs, (SIZEOF(fsOffset32)));
|
|
offs->position = local_offs.position;
|
|
offs->length = local_offs.length;
|
|
offs++;
|
|
}
|
|
_FSReadPad(svr, (char *) gd, left);
|
|
|
|
SyncHandle();
|
|
return FSSuccess;
|
|
}
|
|
|
|
int
|
|
FSQueryXBitmaps16(svr, fid, format, range_type, str, str_len,
|
|
offsets, glyphdata)
|
|
FSServer *svr;
|
|
Font fid;
|
|
FSBitmapFormat format;
|
|
Bool range_type;
|
|
FSChar2b *str;
|
|
unsigned long str_len;
|
|
FSOffset **offsets;
|
|
unsigned char **glyphdata;
|
|
{
|
|
fsQueryXBitmaps16Req *req;
|
|
fsQueryXBitmaps16Reply reply;
|
|
FSOffset *offs;
|
|
fsOffset32 local_offs;
|
|
unsigned char *gd;
|
|
int left;
|
|
int i;
|
|
|
|
GetReq(QueryXBitmaps16, req);
|
|
req->fid = fid;
|
|
req->range = range_type;
|
|
req->format = format;
|
|
req->num_ranges = str_len;
|
|
req->length += ((str_len * SIZEOF(fsChar2b)) + 3) >> 2;
|
|
if (FSProtocolVersion(svr) == 1)
|
|
{
|
|
int i;
|
|
fsChar2b_version1 *swapped_str;
|
|
|
|
if (str_len > SIZE_MAX/SIZEOF(fsChar2b_version1))
|
|
return FSBadAlloc;
|
|
swapped_str = (fsChar2b_version1 *)
|
|
FSmalloc(SIZEOF(fsChar2b_version1) * str_len);
|
|
if (!swapped_str)
|
|
return FSBadAlloc;
|
|
for (i = 0; i < str_len; i++) {
|
|
swapped_str[i].low = str[i].low;
|
|
swapped_str[i].high = str[i].high;
|
|
}
|
|
_FSSend(svr, (char *)swapped_str, (str_len*SIZEOF(fsChar2b_version1)));
|
|
FSfree(swapped_str);
|
|
} else
|
|
_FSSend(svr, (char *) str, (str_len * SIZEOF(fsChar2b)));
|
|
|
|
/* get back the info */
|
|
if (!_FSReply(svr, (fsReply *) & reply,
|
|
(SIZEOF(fsQueryXBitmaps16Reply) - SIZEOF(fsGenericReply)) >> 2,
|
|
fsFalse))
|
|
return FSBadAlloc;
|
|
|
|
#if SIZE_MAX <= UINT_MAX
|
|
if(reply.num_chars > SIZE_MAX/sizeof(FSOffset))
|
|
return FSBadAlloc;
|
|
#endif
|
|
offs = (FSOffset *) FSmalloc(sizeof(FSOffset) * reply.num_chars);
|
|
*offsets = offs;
|
|
if (!offs)
|
|
return FSBadAlloc;
|
|
#if (SIZE_MAX >> 2) <= UINT_MAX
|
|
/* XXX - this test is incomplete */
|
|
if (reply.length > (SIZE_MAX>>2)) {
|
|
FSfree((char *) offs);
|
|
return FSBadAlloc;
|
|
}
|
|
#endif
|
|
left = (reply.length << 2) - SIZEOF(fsQueryXBitmaps16Reply)
|
|
- (SIZEOF(fsOffset32) * reply.num_chars);
|
|
gd = (unsigned char *) FSmalloc(left);
|
|
*glyphdata = gd;
|
|
if (!gd) {
|
|
FSfree((char *) offs);
|
|
return FSBadAlloc;
|
|
}
|
|
for (i=0; i<reply.num_chars; i++)
|
|
{
|
|
_FSReadPad(svr, (char *) &local_offs, (SIZEOF(fsOffset32)));
|
|
offs->position = local_offs.position;
|
|
offs->length = local_offs.length;
|
|
offs++;
|
|
}
|
|
_FSReadPad(svr, (char *) gd, left);
|
|
|
|
SyncHandle();
|
|
return FSSuccess;
|
|
}
|