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-rw-r--r--nx-X11/lib/FS/FSQGlyphs.c214
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diff --git a/nx-X11/lib/FS/FSQGlyphs.c b/nx-X11/lib/FS/FSQGlyphs.c
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+/* $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;
+}
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