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128 lines
4.5 KiB
C
128 lines
4.5 KiB
C
/* $Xorg: FSQXInfo.c,v 1.4 2001/02/09 02:03:25 xorgcvs Exp $ */
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/*
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* Copyright 1990 Network Computing Devices;
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* Portions Copyright 1987 by Digital Equipment Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the names of Network Computing
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* Devices or Digital not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Network Computing Devices or Digital make no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES
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* OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $XFree86: xc/lib/FS/FSQXInfo.c,v 1.6 2003/12/22 17:48:02 tsi Exp $ */
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/*
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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#include "FSlibint.h"
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/*
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* Note: only the range in the first FSQuery is sent to the server.
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* the others exist as return values only.
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*/
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int
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FSQueryXInfo(svr, fid, info, props, offsets, prop_data)
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FSServer *svr;
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Font fid;
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FSXFontInfoHeader *info;
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FSPropInfo *props;
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FSPropOffset **offsets;
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unsigned char **prop_data;
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{
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fsQueryXInfoReq *req;
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fsQueryXInfoReply reply;
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FSPropOffset *offset_data;
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unsigned char *pdata;
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fsPropInfo local_pi;
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fsPropOffset local_po;
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int j;
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GetReq(QueryXInfo, req);
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req->id = fid;
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/* get back the info */
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if (!_FSReply(svr, (fsReply *) & reply, ((SIZEOF(fsQueryXInfoReply) -
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SIZEOF(fsGenericReply)) >> 2), fsFalse)) {
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return FSBadAlloc;
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}
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FSUnpack_XFontInfoHeader(&reply, info, FSProtocolVersion(svr));
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/* get the prop header */
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_FSReadPad(svr, (char *) &local_pi, SIZEOF(fsPropInfo));
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props->num_offsets = local_pi.num_offsets;
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props->data_len = local_pi.data_len;
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#if SIZE_MAX <= UINT_MAX
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if (props->num_offsets > SIZE_MAX / sizeof(FSPropOffset))
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return FSBadAlloc;
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#endif
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/* prepare for prop data */
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offset_data = (FSPropOffset *)
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FSmalloc(props->num_offsets * sizeof(FSPropOffset));
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if (!offset_data)
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return FSBadAlloc;
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pdata = (unsigned char *) FSmalloc(props->data_len);
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if (!pdata) {
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FSfree((char *) offset_data);
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return FSBadAlloc;
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}
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/* get offsets */
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for (j=0; j<props->num_offsets; j++)
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{
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_FSReadPad(svr, (char *) &local_po, SIZEOF(fsPropOffset));
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offset_data[j].name.position = local_po.name.position;
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offset_data[j].name.length = local_po.name.length;
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offset_data[j].value.position = local_po.value.position;
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offset_data[j].value.length = local_po.value.length;
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offset_data[j].type = local_po.type;
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}
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/* get data */
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_FSReadPad(svr, (char *) pdata, props->data_len);
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*offsets = offset_data;
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*prop_data = pdata;
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SyncHandle();
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return FSSuccess;
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}
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