264 lines
6.5 KiB
C
264 lines
6.5 KiB
C
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/*
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* Copyright 1991 by the Open Software Foundation
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* Copyright 1993 by the TOSHIBA Corp.
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*
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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, and that the name Open Software Foundation
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* not be used in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission. Open Software
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* Foundation makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* OPEN SOFTWARE FOUNDATION DISCLAIMS ALL WARRANTIES WITH REGARD TO
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL OPEN SOFTWARE FOUNDATIONN BE
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* LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* M. Collins OSF
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*
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* Katsuhisa Yano TOSHIBA Corp.
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*/
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/*
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Copyright 1991, 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
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "Xlibint.h"
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#include "Xlcint.h"
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#include <ctype.h>
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#include <X11/Xos.h>
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#include "reallocarray.h"
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#define XMAXLIST 256
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char **
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_XParseBaseFontNameList(
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char *str,
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int *num)
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{
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char *plist[XMAXLIST];
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char **list;
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char *ptr, *psave;
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*num = 0;
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if (!str || !*str) {
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return (char **)NULL;
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}
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while (*str && isspace(*str))
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str++;
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if (!*str)
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return (char **)NULL;
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if (!(ptr = strdup(str))) {
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return (char **)NULL;
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}
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psave = ptr;
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/* somebody who specifies more than XMAXLIST basefontnames will lose */
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while (*num < (sizeof plist / sizeof plist[0])) {
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char *back;
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plist[*num] = ptr;
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if ((ptr = strchr(ptr, ','))) {
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back = ptr;
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} else {
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back = plist[*num] + strlen(plist[*num]);
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}
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while (isspace(*(back - 1)))
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back--;
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*back = '\0';
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(*num)++;
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if (!ptr)
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break;
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ptr++;
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while (*ptr && isspace(*ptr))
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ptr++;
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if (!*ptr)
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break;
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}
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if (!(list = Xmallocarray((*num + 1), sizeof(char *)))) {
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Xfree(psave);
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return (char **)NULL;
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}
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memcpy((char *)list, (char *)plist, sizeof(char *) * (*num));
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*(list + *num) = NULL;
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return list;
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}
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static char **
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copy_string_list(
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char **string_list,
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int list_count)
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{
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char **string_list_ret, **list_src, **list_dst, *dst;
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int length, count;
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if (string_list == NULL || list_count <= 0)
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return (char **) NULL;
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string_list_ret = Xmallocarray(list_count, sizeof(char *));
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if (string_list_ret == NULL)
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return (char **) NULL;
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list_src = string_list;
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count = list_count;
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for (length = 0; count-- > 0; list_src++)
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length += strlen(*list_src) + 1;
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dst = Xmalloc(length);
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if (dst == NULL) {
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Xfree(string_list_ret);
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return (char **) NULL;
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}
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list_src = string_list;
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count = list_count;
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list_dst = string_list_ret;
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for ( ; count-- > 0; list_src++) {
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strcpy(dst, *list_src);
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*list_dst++ = dst;
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dst += strlen(dst) + 1;
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}
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return string_list_ret;
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}
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XFontSet
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XCreateFontSet (
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Display *dpy,
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_Xconst char *base_font_name_list,
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char ***missing_charset_list,
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int *missing_charset_count,
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char **def_string)
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{
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XOM om;
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XOC oc;
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XOMCharSetList *list;
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*missing_charset_list = NULL;
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*missing_charset_count = 0;
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om = XOpenOM(dpy, NULL, NULL, NULL);
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if (om == NULL)
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return (XFontSet) NULL;
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if ((oc = XCreateOC(om, XNBaseFontName, base_font_name_list, NULL))) {
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list = &oc->core.missing_list;
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oc->core.om_automatic = True;
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} else
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list = &om->core.required_charset;
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*missing_charset_list = copy_string_list(list->charset_list,
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list->charset_count);
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*missing_charset_count = list->charset_count;
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if (list->charset_list && *missing_charset_list == NULL)
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oc = NULL;
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if (oc && def_string) {
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*def_string = oc->core.default_string;
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if (!*def_string)
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*def_string = (char *)"";
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}
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if (oc == NULL)
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XCloseOM(om);
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return (XFontSet) oc;
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}
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int
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XFontsOfFontSet(
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XFontSet font_set,
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XFontStruct ***font_struct_list,
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char ***font_name_list)
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{
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*font_name_list = font_set->core.font_info.font_name_list;
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*font_struct_list = font_set->core.font_info.font_struct_list;
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return font_set->core.font_info.num_font;
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}
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char *
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XBaseFontNameListOfFontSet(XFontSet font_set)
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{
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return font_set->core.base_name_list;
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}
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char *
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XLocaleOfFontSet(XFontSet font_set)
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{
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return font_set->core.om->core.lcd->core->name;
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}
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Bool
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XContextDependentDrawing(XFontSet font_set)
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{
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return font_set->core.om->core.context_dependent;
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}
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Bool
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XDirectionalDependentDrawing(XFontSet font_set)
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{
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return font_set->core.om->core.directional_dependent;
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}
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Bool
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XContextualDrawing(XFontSet font_set)
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{
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return font_set->core.om->core.contextual_drawing;
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}
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XFontSetExtents *
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XExtentsOfFontSet(XFontSet font_set)
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{
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if (!font_set)
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return NULL;
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return &font_set->core.font_set_extents;
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}
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void
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XFreeFontSet(
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Display *dpy,
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XFontSet font_set)
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{
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XCloseOM(font_set->core.om);
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}
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