diff options
Diffstat (limited to 'libXfont/src/FreeType/fttools.c')
| -rw-r--r-- | libXfont/src/FreeType/fttools.c | 282 |
1 files changed, 140 insertions, 142 deletions
diff --git a/libXfont/src/FreeType/fttools.c b/libXfont/src/FreeType/fttools.c index 7277273fd..24e78ce24 100644 --- a/libXfont/src/FreeType/fttools.c +++ b/libXfont/src/FreeType/fttools.c @@ -1,142 +1,140 @@ -/* - Copyright (c) 1997 by Mark Leisher - Copyright (c) 1998-2002 by Juliusz Chroboczek - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - 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 - AUTHORS OR COPYRIGHT HOLDERS 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. -*/ - -/* $XFree86: xc/lib/font/FreeType/fttools.c,v 1.6 2003/06/08 15:41:13 herrb Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/fonts/fontmisc.h> -#include <ctype.h> -#include <string.h> - -#include <X11/fonts/font.h> -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_SFNT_NAMES_H -#include FT_TRUETYPE_IDS_H -#include "ft.h" - -#ifndef LSBFirst -#define LSBFirst 0 -#define MSBFirst 1 -#endif - -#define LOBYTE(s,byte) ((byte)==LSBFirst?*(char*)(s):*((char*)(s)+1)) -#define HIBYTE(s,byte) ((byte)==LSBFirst?*((char*)(s)+1):*(char*)(s)) - -int FTtoXReturnCode(int rc) -{ - if(rc == 0x40) - return AllocError; - /* Anything else stops the font matching mechanism */ - else return BadFontName; - -} - -/* Convert slen bytes from UCS-2 to ISO 8859-1. Byte specifies the - endianness of the string, max the maximum number of bytes written into - to. */ -static int -FTu2a(int slen, FT_Byte *from, char *to, int byte, int max) -{ - int i, n; - - n = 0; - for (i = 0; i < slen; i += 2) { - if(n >= max - 1) - break; - if(HIBYTE(from+i, byte)!=0) - *to++='?'; - else - *to++ = LOBYTE(from+i,byte); - n++; - } - *to = 0; - return n; -} - -static int -FTGetName(FT_Face face, int nid, int pid, int eid, FT_SfntName *name_return) -{ - FT_SfntName name; - int n, i; - - n = FT_Get_Sfnt_Name_Count(face); - if(n <= 0) - return 0; - - for(i = 0; i < n; i++) { - if(FT_Get_Sfnt_Name(face, i, &name)) - continue; - if(name.name_id == nid && - name.platform_id == pid && - (eid < 0 || name.encoding_id == eid)) { - switch(name.platform_id) { - case TT_PLATFORM_APPLE_UNICODE: - case TT_PLATFORM_MACINTOSH: - if(name.language_id != TT_MAC_LANGID_ENGLISH) - continue; - break; - case TT_PLATFORM_MICROSOFT: - if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES && - name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM) - break; - continue; - break; - default: - break; - } - *name_return = name; - return 1; - } - } - return 0; -} - -int -FTGetEnglishName(FT_Face face, int nid, char *name_return, int name_len) -{ - FT_SfntName name; - int len; - - if(FTGetName(face, nid, - TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) || - FTGetName(face, nid, - TT_PLATFORM_APPLE_UNICODE, -1, &name)) - return FTu2a(name.string_len, name.string, name_return, - MSBFirst, name_len); - - /* Pretend that Apple Roman is ISO 8859-1. */ - if(FTGetName(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, &name)) { - len = name.string_len; - if(len > name_len - 1) - len = name_len - 1; - memcpy(name_return, name.string, len); - name_return[len] = '\0'; /* ensure nul terminaison */ - return len; - } - - /* Must be some font that can only be named in Polish or something. */ - return -1; -} +/*
+ Copyright (c) 1997 by Mark Leisher
+ Copyright (c) 1998-2002 by Juliusz Chroboczek
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ 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
+ AUTHORS OR COPYRIGHT HOLDERS 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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fontmisc.h>
+#include <ctype.h>
+#include <string.h>
+
+#include <X11/fonts/font.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_SFNT_NAMES_H
+#include FT_TRUETYPE_IDS_H
+#include "ft.h"
+
+#ifndef LSBFirst
+#define LSBFirst 0
+#define MSBFirst 1
+#endif
+
+#define LOBYTE(s,byte) ((byte)==LSBFirst?*(char*)(s):*((char*)(s)+1))
+#define HIBYTE(s,byte) ((byte)==LSBFirst?*((char*)(s)+1):*(char*)(s))
+
+int FTtoXReturnCode(int rc)
+{
+ if(rc == 0x40)
+ return AllocError;
+ /* Anything else stops the font matching mechanism */
+ else return BadFontName;
+
+}
+
+/* Convert slen bytes from UCS-2 to ISO 8859-1. Byte specifies the
+ endianness of the string, max the maximum number of bytes written into
+ to. */
+static int
+FTu2a(int slen, FT_Byte *from, char *to, int byte, int max)
+{
+ int i, n;
+
+ n = 0;
+ for (i = 0; i < slen; i += 2) {
+ if(n >= max - 1)
+ break;
+ if(HIBYTE(from+i, byte)!=0)
+ *to++='?';
+ else
+ *to++ = LOBYTE(from+i,byte);
+ n++;
+ }
+ *to = 0;
+ return n;
+}
+
+static int
+FTGetName(FT_Face face, int nid, int pid, int eid, FT_SfntName *name_return)
+{
+ FT_SfntName name;
+ int n, i;
+
+ n = FT_Get_Sfnt_Name_Count(face);
+ if(n <= 0)
+ return 0;
+
+ for(i = 0; i < n; i++) {
+ if(FT_Get_Sfnt_Name(face, i, &name))
+ continue;
+ if(name.name_id == nid &&
+ name.platform_id == pid &&
+ (eid < 0 || name.encoding_id == eid)) {
+ switch(name.platform_id) {
+ case TT_PLATFORM_APPLE_UNICODE:
+ case TT_PLATFORM_MACINTOSH:
+ if(name.language_id != TT_MAC_LANGID_ENGLISH)
+ continue;
+ break;
+ case TT_PLATFORM_MICROSOFT:
+ if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES &&
+ name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM)
+ break;
+ continue;
+ break;
+ default:
+ break;
+ }
+ *name_return = name;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int
+FTGetEnglishName(FT_Face face, int nid, char *name_return, int name_len)
+{
+ FT_SfntName name;
+ int len;
+
+ if(FTGetName(face, nid,
+ TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) ||
+ FTGetName(face, nid,
+ TT_PLATFORM_APPLE_UNICODE, -1, &name))
+ return FTu2a(name.string_len, name.string, name_return,
+ MSBFirst, name_len);
+
+ /* Pretend that Apple Roman is ISO 8859-1. */
+ if(FTGetName(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN, &name)) {
+ len = name.string_len;
+ if(len > name_len - 1)
+ len = name_len - 1;
+ memcpy(name_return, name.string, len);
+ name_return[len] = '\0'; /* ensure nul terminaison */
+ return len;
+ }
+
+ /* Must be some font that can only be named in Polish or something. */
+ return -1;
+}
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