diff options
Diffstat (limited to 'libX11/src/FSWrap.c')
| -rw-r--r-- | libX11/src/FSWrap.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/libX11/src/FSWrap.c b/libX11/src/FSWrap.c new file mode 100644 index 000000000..b4e17e445 --- /dev/null +++ b/libX11/src/FSWrap.c @@ -0,0 +1,265 @@ +/* $Xorg: FSWrap.c,v 1.5 2001/02/09 02:03:32 xorgcvs Exp $ */ + +/* + * Copyright 1991 by the Open Software Foundation + * Copyright 1993 by the TOSHIBA Corp. + * + * 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 name Open Software Foundation + * not be used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. Open Software + * Foundation makes no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * OPEN SOFTWARE FOUNDATION DISCLAIMS ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL OPEN SOFTWARE FOUNDATIONN 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. + * + * M. Collins OSF + * + * Katsuhisa Yano TOSHIBA Corp. + */ + +/* + +Copyright 1991, 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. + +*/ + +/* $XFree86: xc/lib/X11/FSWrap.c,v 1.8 2003/08/22 19:27:24 eich Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include "Xlcint.h" +#include <ctype.h> +#include <X11/Xos.h> + + +#define XMAXLIST 256 + +char ** +_XParseBaseFontNameList( + char *str, + int *num) +{ + char *plist[XMAXLIST]; + char **list; + char *ptr, *psave; + + *num = 0; + if (!str || !*str) { + return (char **)NULL; + } + while (*str && isspace(*str)) + str++; + if (!*str) + return (char **)NULL; + + if (!(ptr = Xmalloc((unsigned)strlen(str) + 1))) { + return (char **)NULL; + } + strcpy(ptr, str); + + psave = ptr; + /* somebody who specifies more than XMAXLIST basefontnames will lose */ + while (*num < (sizeof plist / sizeof plist[0])) { + char *back; + + plist[*num] = ptr; + if ((ptr = strchr(ptr, ','))) { + back = ptr; + } else { + back = plist[*num] + strlen(plist[*num]); + } + while (isspace(*(back - 1))) + back--; + *back = '\0'; + (*num)++; + if (!ptr) + break; + ptr++; + while (*ptr && isspace(*ptr)) + ptr++; + if (!*ptr) + break; + } + if (!(list = (char **) Xmalloc((unsigned)sizeof(char *) * (*num + 1)))) { + Xfree(psave); + return (char **)NULL; + } + memcpy((char *)list, (char *)plist, sizeof(char *) * (*num)); + *(list + *num) = NULL; + + return list; +} + +static char ** +copy_string_list( + char **string_list, + int list_count) +{ + char **string_list_ret, **list_src, **list_dst, *dst; + int length, count; + + if (string_list == NULL) + return (char **) NULL; + + string_list_ret = (char **) Xmalloc(sizeof(char *) * list_count); + if (string_list_ret == NULL) + return (char **) NULL; + + list_src = string_list; + count = list_count; + for (length = 0; count-- > 0; list_src++) + length += strlen(*list_src) + 1; + + dst = (char *) Xmalloc(length); + if (dst == NULL) { + Xfree(string_list_ret); + return (char **) NULL; + } + + list_src = string_list; + count = list_count; + list_dst = string_list_ret; + for ( ; count-- > 0; list_src++) { + strcpy(dst, *list_src); + *list_dst++ = dst; + dst += strlen(dst) + 1; + } + + return string_list_ret; +} + +XFontSet +XCreateFontSet ( + Display *dpy, + _Xconst char *base_font_name_list, + char ***missing_charset_list, + int *missing_charset_count, + char **def_string) +{ + XOM om; + XOC oc; + XOMCharSetList *list; + + *missing_charset_list = NULL; + *missing_charset_count = 0; + + om = XOpenOM(dpy, NULL, NULL, NULL); + if (om == NULL) + return (XFontSet) NULL; + + if ((oc = XCreateOC(om, XNBaseFontName, base_font_name_list, NULL))) { + list = &oc->core.missing_list; + oc->core.om_automatic = True; + } else + list = &om->core.required_charset; + + *missing_charset_list = copy_string_list(list->charset_list, + list->charset_count); + *missing_charset_count = list->charset_count; + + if (list->charset_list && *missing_charset_list == NULL) + oc = NULL; + + if (oc && def_string) { + *def_string = oc->core.default_string; + if (!*def_string) + *def_string = ""; + } + + if (oc == NULL) + XCloseOM(om); + + return (XFontSet) oc; +} + +int +XFontsOfFontSet( + XFontSet font_set, + XFontStruct ***font_struct_list, + char ***font_name_list) +{ + *font_name_list = font_set->core.font_info.font_name_list; + *font_struct_list = font_set->core.font_info.font_struct_list; + return font_set->core.font_info.num_font; +} + +char * +XBaseFontNameListOfFontSet(XFontSet font_set) +{ + return font_set->core.base_name_list; +} + +char * +XLocaleOfFontSet(XFontSet font_set) +{ + return font_set->core.om->core.lcd->core->name; +} + +Bool +XContextDependentDrawing(XFontSet font_set) +{ + return font_set->core.om->core.context_dependent; +} + +Bool +XDirectionalDependentDrawing(XFontSet font_set) +{ + return font_set->core.om->core.directional_dependent; +} + +Bool +XContextualDrawing(XFontSet font_set) +{ + return font_set->core.om->core.contextual_drawing; +} + +XFontSetExtents * +XExtentsOfFontSet(XFontSet font_set) +{ + if (!font_set) + return NULL; + return &font_set->core.font_set_extents; +} + +void +XFreeFontSet( + Display *dpy, + XFontSet font_set) +{ + XCloseOM(font_set->core.om); +} |