Initial revisionXORG-STABLE

4 files changed, 2071 insertions, 0 deletions

diff --git a/include/X11/fonts/fontenc.h b/include/X11/fonts/fontenc.h
new file mode 100644
index 0000000..6145314
--- /dev/null
+++ b/include/X11/fonts/fontenc.h
@@ -0,0 +1,124 @@
+/*
+Copyright (c) 1998-2001 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/include/fontenc.h,v 1.8 2001/08/13 21:46:48 dawes Exp $ */
+
+/* Header for backend-independent encoding code */
+
+/* An encoding is identified with a name.  An encoding contains some
+   global encoding data, such as its size, and a set of mappings.
+   Mappings are identified by their type and two integers, known as
+   pid and eid, the interpretation of which is type dependent. */
+
+#ifndef _FONTENC_H
+#define _FONTENC_H
+
+/* Encoding types.  For future extensions, clients should be prepared
+   to ignore unknown encoding types. */
+
+/* 0 is treated specially. */
+
+#define FONT_ENCODING_UNICODE 1
+#define FONT_ENCODING_TRUETYPE 2
+#define FONT_ENCODING_POSTSCRIPT 3
+
+/* This structure represents a mapping, either from numeric codes from
+   numeric codes, or from numeric codes to strings. */
+
+/* It is expected that only one of `recode' and `name' will actually
+   be present.  However, having both fields simplifies the interface
+   somewhat. */
+
+typedef struct _FontMap {
+    int type;                   /* the type of the mapping */
+    int pid, eid;               /* the identification of the mapping */
+    unsigned (*recode)(unsigned, void*); /* mapping function */
+    char *(*name)(unsigned, void*); /* function returning glyph names */
+    void *client_data;          /* second parameter of the two above */
+    struct _FontMap *next;      /* link to next element in list */
+    /* The following was added for version 0.3 of the font interface. */
+    /* It should be kept at the end to preserve binary compatibility. */
+    struct _FontEnc *encoding;
+} FontMapRec, *FontMapPtr;
+
+/* This is the structure that holds all the info for one encoding.  It
+   consists of a charset name, its size, and a linked list of mappings
+   like above. */
+
+typedef struct _FontEnc {
+    char *name;                 /* the name of the encoding */
+    char **aliases;             /* its aliases, null terminated */
+    int size;                   /* its size, either in bytes or rows */
+    int row_size;               /* the size of a row, or 0 if bytes */
+    FontMapPtr mappings;        /* linked list of mappings */
+    struct _FontEnc *next;      /* link to next element */
+    /* the following two were added in version 0.2 of the font interface */
+    /* they should be kept at the end to preserve binary compatibility */
+    int first;                  /* first byte or row */
+    int first_col;              /* first column in each row */
+} FontEncRec, *FontEncPtr;
+
+typedef struct _FontMapReverse {
+  unsigned int (*reverse)(unsigned, void*);
+  void *data;
+} FontMapReverseRec, *FontMapReversePtr;
+
+
+/* Function prototypes */
+
+/* extract an encoding name from an XLFD name.  Returns a pointer to a
+   *static* buffer, or NULL */
+char *FontEncFromXLFD(const char*, int);
+
+/* find the encoding data for a given encoding name; second parameter
+   is the filename of the font for which the encoding is needed.
+   Returns NULL on failure. */
+FontEncPtr FontEncFind(const char*, const char*);
+
+/* Find a given mapping for an encoding.  This is only a convenience
+   function, as clients are allowed to scavenge the data structures
+   themselves (as the TrueType backend does). */
+
+FontMapPtr FontMapFind(FontEncPtr, int, int, int);
+
+/* Do both in a single step */
+FontMapPtr FontEncMapFind(const char *, int, int, int, const char *);
+
+/* Recode a code.  Always succeeds. */
+unsigned FontEncRecode(unsigned, FontMapPtr);
+
+/* Return a name for a code.  Returns a string or NULL. */
+char *FontEncName(unsigned, FontMapPtr);
+
+/* Return a pointer to the name of the system encodings directory. */
+/* This string is static and should not be modified. */
+char* FontEncDirectory(void);
+
+/* Identify an encoding file.  If fileName doesn't exist, or is not an
+   encoding file, return NULL, otherwise returns a NULL-terminated
+   array of strings. */
+char **FontEncIdentify(const char *fileName);
+
+FontMapReversePtr FontMapReverse(FontMapPtr);
+
+void FontMapReverseFree(FontMapReversePtr);
+#endif
diff --git a/src/encparse.c b/src/encparse.c
new file mode 100644
index 0000000..4c9c31b
--- /dev/null
+++ b/src/encparse.c
@@ -0,0 +1,954 @@
+/*
+Copyright (c) 1998-2001 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/fontfile/encparse.c,v 1.18 2001/11/02 03:06:40 dawes Exp $ */
+
+/* Parser for encoding files */
+
+/* This code assumes that we are using ASCII.  We don't use the ctype
+   functions, as they depend on the current locale.  On the other
+   hand, we do use strcasecmp, but only on strings that we've checked
+   to be pure ASCII.  Bloody ``Code Set Independence''. */
+
+#include <string.h>
+#include <stdio.h>
+
+#ifndef FONTENC_NO_LIBFONT
+
+#include "fntfilio.h"
+#include "fntfilst.h"
+
+#else
+
+#include <stdlib.h>
+#define xalloc(n) malloc(n)
+#define xrealloc(p, n) realloc(p, n)
+#define xfree(p) free(p)
+
+#include "zlib.h"
+typedef gzFile FontFilePtr;
+#define FontFileGetc(f) gzgetc(f)
+#define FontFileOpen(filename) gzopen(filename, "rb")
+#define FontFileClose(f) gzclose(f)
+
+#define MAXFONTFILENAMELEN 1024
+#define MAXFONTNAMELEN 1024
+
+#endif
+
+#include "fontenc.h"
+#include "fontencI.h"
+
+#define MAXALIASES 20
+
+#define EOF_TOKEN -1
+#define ERROR_TOKEN -2
+#define EOL_TOKEN 0
+#define NUMBER_TOKEN 1
+#define KEYWORD_TOKEN 2
+
+#define EOF_LINE -1
+#define ERROR_LINE -2
+#define STARTENCODING_LINE 1
+#define STARTMAPPING_LINE 2
+#define ENDMAPPING_LINE 3
+#define CODE_LINE 4
+#define CODE_RANGE_LINE 5
+#define CODE_UNDEFINE_LINE 6
+#define NAME_LINE 7
+#define SIZE_LINE 8
+#define ALIAS_LINE 9
+#define FIRSTINDEX_LINE 10
+
+/* Return from lexer */
+#define MAXKEYWORDLEN 100
+
+static long number_value;
+static char keyword_value[MAXKEYWORDLEN+1];
+
+static long value1, value2, value3;
+
+/* Lexer code */
+
+/* Skip to the beginning of new line */
+static void
+skipEndOfLine(FontFilePtr f, int c)
+{
+    if(c == 0)
+        c = FontFileGetc(f);
+  
+    for(;;)
+        if(c <= 0 || c == '\n')
+            return;
+        else
+            c = FontFileGetc(f);
+}
+
+/* Get a number; we're at the first digit. */
+static unsigned
+getnum(FontFilePtr f, int c, int *cp)
+{
+    unsigned n = 0;
+    int base = 10;
+
+    /* look for `0' or `0x' prefix */
+    if(c == '0') {
+        c = FontFileGetc(f);
+        base = 8;
+        if(c == 'x' || c == 'X') {
+            base = 16;
+            c = FontFileGetc(f);
+        }
+    }
+
+    /* accumulate digits */
+    for(;;) {
+        if ('0' <= c && c <= '9') {
+            n *= base; n += c - '0';
+        } else if('a' <= c && c <= 'f') {
+            n *= base; n += c - 'a' + 10;
+        } else if('A' <=c && c <= 'F') {
+            n *= base; n += c - 'A' + 10;
+        } else
+            break;
+        c = FontFileGetc(f);
+    }
+
+    *cp = c; return n;
+}
+ 
+/* Skip to beginning of new line; return 1 if only whitespace was found. */
+static int
+endOfLine(FontFilePtr f, int c)
+{
+    if(c == 0)
+        c = FontFileGetc(f);
+
+    for(;;) {
+        if(c <= 0 || c == '\n')
+            return 1;
+        else if(c == '#') {
+            skipEndOfLine(f,c);
+            return 1;
+        }
+        else if(c == ' ' || c == '\t') {
+            skipEndOfLine(f,c);
+            return 0;
+        }
+        c = FontFileGetc(f);
+    }
+}
+
+/* Get a token; we're at first char */
+static int
+gettoken(FontFilePtr f, int c, int *cp)
+{
+    char *p;
+
+    if(c <= 0)
+    c = FontFileGetc(f);
+
+    if(c <= 0) {
+        return EOF_TOKEN;
+    }
+
+    while(c == ' ' || c == '\t')
+        c = FontFileGetc(f);
+
+    if(c=='\n') {
+        return EOL_TOKEN;
+    } else if(c == '#') {
+        skipEndOfLine(f,c);
+        return EOL_TOKEN;
+    } else if(c >= '0' && c <= '9') {
+        number_value = getnum(f,c,cp);
+        return NUMBER_TOKEN;
+    } else if((c >= 'A' && c <= 'Z') ||
+              (c >= 'a' && c <= 'z') ||
+              c == '/' || c == '_' || c == '-' || c == '.') {
+        p = keyword_value;
+        *p++ = c;
+        while(p-keyword_value < MAXKEYWORDLEN) {
+            c = FontFileGetc(f);
+            if(c <= ' ' || c > '~' || c == '#')
+                break;
+            *p++ = c;
+        }
+        *cp = c;
+        *p = '\0';
+        return KEYWORD_TOKEN;
+    } else {
+        *cp = c;
+        return ERROR_TOKEN;
+    }
+}
+
+/* Parse a line.
+ * Always skips to the beginning of a new line, even if an error occurs */
+static int
+getnextline(FontFilePtr f)
+{
+    int c, token;
+    c = FontFileGetc(f);
+    if(c <= 0)
+        return EOF_LINE;
+
+  again:
+    token=gettoken(f,c,&c);
+
+    switch(token) {
+    case EOF_TOKEN:
+        return EOF_LINE;
+    case EOL_TOKEN:
+        /* empty line */
+        c = FontFileGetc(f);
+        goto again;
+    case NUMBER_TOKEN:
+        value1 = number_value;
+        token = gettoken(f,c,&c);
+        switch(token) {
+        case NUMBER_TOKEN:
+            value2 = number_value;
+            token = gettoken(f,c,&c);
+            switch(token) {
+            case NUMBER_TOKEN:
+                value3 = number_value;
+                return CODE_RANGE_LINE;
+            case EOL_TOKEN:
+                return CODE_LINE;
+            default:
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        case KEYWORD_TOKEN:
+            if(!endOfLine(f,c))
+                return ERROR_LINE;
+            else
+                return NAME_LINE;
+        default:
+            skipEndOfLine(f,c);
+            return ERROR_LINE;
+        }
+    case KEYWORD_TOKEN:
+        if(!strcasecmp(keyword_value, "STARTENCODING")) {
+            token = gettoken(f,c,&c);
+            if(token == KEYWORD_TOKEN) {
+                if(endOfLine(f,c))
+                    return STARTENCODING_LINE;
+                else
+                    return ERROR_LINE;
+            } else {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "ALIAS")) {
+            token = gettoken(f,c,&c);
+            if(token == KEYWORD_TOKEN) {
+                if(endOfLine(f,c))
+                    return ALIAS_LINE;
+                else
+                    return ERROR_LINE;
+            } else {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "SIZE")) {
+            token = gettoken(f,c,&c);
+            if(token == NUMBER_TOKEN) {
+                value1 = number_value;
+                token = gettoken(f,c,&c);
+                switch(token) {
+                case NUMBER_TOKEN:
+                    value2 = number_value;
+                    return SIZE_LINE;
+                case EOL_TOKEN:
+                    value2=0;
+                    return SIZE_LINE;
+                default:
+                    skipEndOfLine(f,c);
+                    return ERROR_LINE;
+                }
+            } else {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "FIRSTINDEX")) {
+            token = gettoken(f,c,&c);
+            if(token == NUMBER_TOKEN) {
+                value1 = number_value;
+                token = gettoken(f,c,&c);
+                switch(token) {
+                case NUMBER_TOKEN:
+                    value2 = number_value;
+                    return FIRSTINDEX_LINE;
+                case EOL_TOKEN:
+                    value2 = 0;
+                    return FIRSTINDEX_LINE;
+                default:
+                    skipEndOfLine(f,c);
+                    return ERROR_LINE;
+                }
+            } else {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "STARTMAPPING")) {
+            keyword_value[0] = 0;
+            value1 = 0; value1 = 0;
+            /* first a keyword */
+            token = gettoken(f,c,&c);
+            if(token != KEYWORD_TOKEN) {
+                skipEndOfLine(f, c);
+                return ERROR_LINE;
+            }
+
+            /* optional first integer */
+            token = gettoken(f,c,&c);
+            if(token == NUMBER_TOKEN) {
+                value1 = number_value;
+            } else if(token == EOL_TOKEN) {
+                return STARTMAPPING_LINE;
+            } else {
+                skipEndOfLine(f, c);
+                return ERROR_LINE;
+            }
+
+            /* optional second integer */
+            token = gettoken(f,c,&c);
+            if(token == NUMBER_TOKEN) {
+                value2 = number_value;
+            } else if(token == EOL_TOKEN) {
+                return STARTMAPPING_LINE;
+            } else {
+                skipEndOfLine(f, c);
+                return ERROR_LINE;
+            }
+
+            if(!endOfLine(f,c))
+                return ERROR_LINE;
+            else {
+                return STARTMAPPING_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "UNDEFINE")) {
+            /* first integer */
+            token = gettoken(f,c,&c);
+            if(token != NUMBER_TOKEN) {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+            value1 = number_value;
+            /* optional second integer */
+            token = gettoken(f,c,&c);
+            if(token == EOL_TOKEN) {
+                value2 = value1;
+                return CODE_UNDEFINE_LINE;
+            } else if(token == NUMBER_TOKEN) {
+                value2 = number_value;
+                if(endOfLine(f,c)) {
+                    return CODE_UNDEFINE_LINE;
+                } else
+                    return ERROR_LINE;
+            } else {
+                skipEndOfLine(f,c);
+                return ERROR_LINE;
+            }
+        } else if(!strcasecmp(keyword_value, "ENDENCODING")) {
+            if(endOfLine(f,c)) 
+                return EOF_LINE;
+            else
+                return ERROR_LINE;
+        } else if(!strcasecmp(keyword_value, "ENDMAPPING")) {
+            if(endOfLine(f,c))
+                return ENDMAPPING_LINE;
+            else
+                return ERROR_LINE;
+        } else {
+            skipEndOfLine(f,c);
+            return ERROR_LINE;
+        }
+    default:
+        return ERROR_LINE;
+    }
+}
+
+static void 
+install_mapping(FontEncPtr encoding, FontMapPtr mapping)
+{
+    FontMapPtr m;
+
+    if(encoding->mappings == NULL)
+        encoding->mappings = mapping;
+    else {
+        m = encoding->mappings;
+        while(m->next != NULL)
+            m = m->next;
+        m->next = mapping;
+    }
+    mapping->next = NULL;
+    mapping->encoding = encoding;
+}
+
+static int
+setCode(unsigned from, unsigned to, unsigned row_size,
+        unsigned *first, unsigned *last,
+        unsigned *encsize, unsigned short **enc)
+{
+    unsigned index, i;
+    unsigned short *newenc;
+
+    if(from>0xFFFF)
+        return 0;               /* success */
+
+    if(row_size==0)
+        index=from;
+    else {
+        if((value1 & 0xFF) >= row_size)
+            return 0;           /* ignore out of range mappings */
+        index = (from>>8) * row_size + (from&0xFF);
+    }
+
+    /* Optimize away useless identity mappings.  This is only expected
+       to be useful with linear encodings. */
+    if(index == to && (index < *first || index > *last))
+        return 0;
+    if(*encsize == 0) {
+        *encsize = (index < 256) ? 256 : 0x10000;
+        *enc = (unsigned short*)xalloc((*encsize) * sizeof(unsigned short));
+        if(*enc == NULL) {
+            *encsize = 0;
+            return 1;
+        }
+    } else if(*encsize <= index) {
+        *encsize = 0x10000;
+        if((newenc = (unsigned short*)xrealloc(enc, *encsize))==NULL)
+            return 1;
+        *enc = newenc;
+    }
+    if(*first > *last) {
+        *first = *last = index;
+    }
+    if(index < *first) {
+        for(i = index; i < *first; i++)
+            (*enc)[i] = i;
+        *first = index;
+    }
+    if(index > *last) {
+        for(i = *last + 1; i <= index; i++)
+            (*enc)[i] = i;
+        *last = index;
+    }
+    (*enc)[index] = to;
+    return 0;
+}
+
+/* Parser.  If headerOnly is true, we're only interested in the
+   data contained in the encoding file's header. */
+
+/* As font encodings are currently never freed, the allocations done
+   by this function are mostly its private business.  Note, however,
+   that FontEncIdentify needs to free the header fields -- so if you
+   change this function, you may need to change FontEncIdentify. */
+
+/* I want a garbage collector. */
+
+static FontEncPtr
+parseEncodingFile(FontFilePtr f, int headerOnly)
+{
+    int line;
+
+    unsigned short *enc=NULL;
+    char **nam = NULL, **newnam;
+    unsigned i, first = 0xFFFF, last=0, encsize=0, namsize=0;
+    FontEncPtr encoding = NULL;
+    FontMapPtr mapping = NULL;
+    FontEncSimpleMapPtr sm;
+    FontEncSimpleNamePtr sn;
+    char *aliases[MAXALIASES];
+    int numaliases=0;
+
+#if 0
+    /* GCC complains about unused labels.  Please fix GCC rather than
+       obfuscating my code. */
+  no_encoding:
+#endif
+    line = getnextline(f);
+    switch(line) {
+    case EOF_LINE:
+        goto error;
+    case STARTENCODING_LINE:
+        encoding = (FontEncPtr)xalloc(sizeof(FontEncRec));
+        if(encoding == NULL)
+            goto error;
+        encoding->name = (char*)xalloc(strlen(keyword_value)+1);
+        if(encoding->name == NULL)
+            goto error;
+        strcpy(encoding->name, keyword_value);
+        encoding->size = 256;
+        encoding->row_size = 0;
+        encoding->mappings = NULL;
+        encoding->next = NULL;
+        encoding->first = encoding->first_col=0;
+        goto no_mapping;
+    default:
+        goto error;
+    }
+
+  no_mapping:
+    line = getnextline(f);
+    switch(line) {
+    case EOF_LINE: goto done;
+    case ALIAS_LINE:
+        if(numaliases < MAXALIASES) {
+            aliases[numaliases] = (char*)xalloc(strlen(keyword_value)+1);
+            if(aliases[numaliases] == NULL)
+                goto error;
+            strcpy(aliases[numaliases], keyword_value);
+            numaliases++;
+        }
+        goto no_mapping;
+    case SIZE_LINE:
+        encoding->size = value1;
+        encoding->row_size = value2;
+        goto no_mapping;
+    case FIRSTINDEX_LINE:
+        encoding->first = value1;
+        encoding->first_col = value2;
+        goto no_mapping;
+    case STARTMAPPING_LINE:
+        if(headerOnly)
+            goto done;
+        if(!strcasecmp(keyword_value, "unicode")) {
+            mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
+            if(mapping == NULL)
+                goto error;
+            mapping->type = FONT_ENCODING_UNICODE;
+            mapping->pid = 0;
+            mapping->eid = 0;
+            mapping->recode = 0;
+            mapping->name = 0;
+            mapping->client_data = 0;
+            mapping->next = 0;
+            goto mapping;
+        } else if(!strcasecmp(keyword_value, "cmap")) {
+            mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
+            if(mapping == NULL)
+                goto error;
+            mapping->type = FONT_ENCODING_TRUETYPE;
+            mapping->pid = value1;
+            mapping->eid = value2;
+            mapping->recode = 0;
+            mapping->name = 0;
+            mapping->client_data = 0;
+            mapping->next = 0;
+            goto mapping;
+        } else if(!strcasecmp(keyword_value, "postscript")) {
+            mapping = (FontMapPtr)xalloc(sizeof(FontMapRec));
+            if(mapping == NULL)
+                goto error;
+            mapping->type = FONT_ENCODING_POSTSCRIPT;
+            mapping->pid = 0;
+            mapping->eid = 0;
+            mapping->recode = 0;
+            mapping->name = 0;
+            mapping->client_data = 0;
+            mapping->next = 0;
+            goto string_mapping;
+        } else {                /* unknown mapping type -- ignore */
+            goto skipmapping;
+        }
+        /* NOTREACHED */
+        goto error;
+    default: goto no_mapping;   /* ignore unknown lines */
+    }
+
+  skipmapping:
+    line = getnextline(f);
+    switch(line) {
+    case ENDMAPPING_LINE:
+        goto no_mapping;
+    case EOF_LINE:
+        goto error;
+    default:
+        goto skipmapping;
+    }
+
+  mapping:
+    line = getnextline(f);
+    switch(line) {
+    case EOF_LINE: goto error;
+    case ENDMAPPING_LINE:
+        mapping->recode = FontEncSimpleRecode;
+        mapping->name = FontEncUndefinedName;
+        mapping->client_data = sm =
+            (FontEncSimpleMapPtr)xalloc(sizeof(FontEncSimpleMapRec));
+        if(sm == NULL)
+            goto error;
+        sm->row_size = encoding->row_size;
+        if(first <= last) {
+            sm->first = first;
+            sm->len=last-first+1;
+            sm->map = 
+                (unsigned short*)xalloc(sm->len * sizeof(unsigned short));
+            if(sm->map == NULL) {
+                xfree(sm);
+                mapping->client_data = sm = NULL;
+                goto error;
+            }
+        } else {
+            sm->first = 0;
+            sm->len = 0;
+            sm->map = 0;
+        }
+        for(i=0; i < sm->len; i++)
+            sm -> map[i] = enc[first+i];
+        install_mapping(encoding, mapping);
+        mapping = 0;
+        first = 0xFFFF; last=0;
+        goto no_mapping;
+
+    case CODE_LINE:
+        if(setCode(value1, value2, encoding->row_size,
+                   &first, &last, &encsize, &enc))
+            goto error;
+        goto mapping;
+
+    case CODE_RANGE_LINE:
+        if(value1 > 0x10000)
+            value1 = 0x10000;
+        if(value2 > 0x10000)
+            value2 = 0x10000;
+        if(value2 < value1)
+            goto mapping;
+        /* Do the last value first to avoid having to realloc() */
+        if(setCode(value2, value3+(value2-value1), encoding->row_size,
+                   &first, &last, &encsize, &enc))
+            goto error;
+        for(i=value1; i<value2; i++) {
+            if(setCode(i, value3+(i-value1), encoding->row_size,
+                       &first, &last, &encsize, &enc))
+                goto error;
+        }
+        goto mapping;
+    
+    case CODE_UNDEFINE_LINE:
+        if(value1 > 0x10000)
+            value1 = 0x10000;
+        if(value2 > 0x10000)
+            value2 = 0x10000;
+        if(value2 < value1)
+            goto mapping;
+        /* Do the last value first to avoid having to realloc() */
+        if(setCode(value2, 0, encoding->row_size,
+                   &first, &last, &encsize, &enc))
+            goto error;
+        for(i = value1; i < value2; i++) {
+            if(setCode(i, 0, encoding->row_size,
+                       &first, &last, &encsize, &enc))
+                goto error;
+        }
+        goto mapping;
+
+    default: goto mapping;      /* ignore unknown lines */
+    }
+    
+  string_mapping:
+    line = getnextline(f);
+    switch(line) {
+    case EOF_LINE: goto error;
+    case ENDMAPPING_LINE:
+        mapping->recode = FontEncUndefinedRecode;
+        mapping->name = FontEncSimpleName;
+        mapping->client_data = sn =
+            (FontEncSimpleNamePtr)xalloc(sizeof(FontEncSimpleNameRec));
+        if(sn == NULL)
+            goto error;
+        if(first > last) {
+            xfree(sn);
+            mapping->client_data = sn = NULL;
+            goto error;
+        }
+        sn->first = first;
+        sn->len = last - first + 1;
+        sn->map = (char**)xalloc(sn->len*sizeof(char*));
+        if(sn->map == NULL) {
+            xfree(sn);
+            mapping->client_data = sn = NULL;
+            goto error;
+        }
+        for(i = 0; i < sn->len; i++)
+            sn->map[i] = nam[first+i];
+        install_mapping(encoding,mapping);
+        mapping = 0;
+        first = 0xFFFF; last=0;
+        goto no_mapping;
+    case NAME_LINE:
+        if(value1 >= 0x10000) goto string_mapping;
+        if(namsize == 0) {
+            namsize = (value1) < 256 ? 256 : 0x10000;
+            nam = (char**)xalloc(namsize * sizeof(char*));
+            if(nam == NULL) {
+                namsize=0;
+                goto error;
+            }
+        } else if(namsize <= value1) {
+            namsize = 0x10000;
+            if((newnam = (char**)xrealloc(nam, namsize)) == NULL)
+                goto error;
+            nam = newnam;
+        }
+        if(first > last) {
+            first = last = value1;
+        }
+        if(value1 < first) {
+            for(i = value1; i < first; i++)
+                nam[i] = NULL;
+            first = value1;
+        }
+        if(value1 > last) {
+            for(i=last+1; i <= value1; i++)
+                nam[i]=NULL;
+            last = value1;
+        }
+        nam[value1] = (char*)xalloc(strlen(keyword_value)+1);
+        if(nam[value1] == NULL) {
+            goto error;
+        }
+        strcpy(nam[value1], keyword_value);
+        goto string_mapping;
+
+    default: goto string_mapping; /* ignore unknown lines */
+    }
+
+  done:
+    if(encsize) xfree(enc); encsize=0; enc = NULL;
+    if(namsize) xfree(nam); namsize=0; nam = NULL; /* don't free entries! */
+
+    encoding->aliases=NULL;
+    if(numaliases) {
+        encoding->aliases = (char**)xalloc((numaliases+1)*sizeof(char*));
+        if(encoding->aliases == NULL)
+            goto error;
+        for(i=0; i<numaliases; i++)
+            encoding->aliases[i] = aliases[i];
+        encoding->aliases[numaliases]=NULL;
+    }
+
+    return encoding;
+
+error:
+    if(encsize) xfree(enc); encsize=0;
+    if(namsize) {
+        for(i = first; i <= last; i++)
+            if(nam[i])
+                xfree(nam[i]);
+        xfree(nam);
+        namsize = 0;
+    }
+    if(mapping) {
+        if(mapping->client_data) xfree(mapping->client_data);
+        xfree(mapping);
+    }
+    if(encoding) {
+        if(encoding->name) xfree(encoding->name);
+    for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+        if(mapping->client_data) xfree(mapping->client_data);
+        xfree(mapping);
+    }
+    xfree(encoding);
+    }
+    for(i = 0; i < numaliases; i++)
+        xfree(aliases[i]);
+    /* We don't need to free sn and sm as they handled locally in the body.*/
+    return 0;
+}
+
+char*
+FontEncDirectory()
+{
+    static char* dir = NULL;
+
+    if(dir == NULL) {
+        char *c = getenv("FONT_ENCODINGS_DIRECTORY");
+        if(c) {
+            dir = malloc(strlen(c) + 1);
+            if(!dir)
+                return NULL;
+            strcpy(dir, c);
+        } else {
+            dir = FONT_ENCODINGS_DIRECTORY;
+        }
+    }
+    return dir;
+}
+
+static void
+parseFontFileName(const char *fontFileName, char *buf, char *dir)
+{
+    const char *p;
+    char *q, *lastslash;
+    
+    for(p = fontFileName, q = dir, lastslash = NULL; *p; p++, q++) {
+        *q = *p;
+        if(*p == '/')
+            lastslash = q+1;
+    }
+    
+    if(!lastslash)
+        lastslash = dir;
+    
+    *lastslash = '\0';
+
+    if(buf && strlen(dir) + 14 < MAXFONTFILENAMELEN) {
+        strcpy(buf, dir);
+        strcat(buf, "encodings.dir");
+    }
+}
+
+static FontEncPtr
+FontEncReallyReallyLoad(const char *charset, 
+                        const char *dirname, const char *dir)
+{
+    FontFilePtr f;
+    FILE *file;
+    FontEncPtr encoding;
+    char file_name[MAXFONTFILENAMELEN], encoding_name[MAXFONTNAMELEN],
+        buf[MAXFONTFILENAMELEN];
+    int count, n;
+    
+    /* As we don't really expect to open encodings that often, we don't
+       take the trouble of caching encodings directories. */
+
+    if((file = fopen(dirname, "r")) == NULL) {
+        return NULL;
+    }
+    
+    count = fscanf(file, "%d\n", &n);
+    if(count == EOF || count != 1) {
+        fclose(file);
+        return NULL;
+    }
+
+    encoding = NULL;
+    for(;;) {
+        count = fscanf(file, "%s %[^\n]\n", encoding_name, file_name);
+        if(count == EOF)
+            break;
+        if(count != 2)
+            break;
+
+        if(!strcasecmp(encoding_name, charset)) {
+            /* Found it */
+            if(file_name[0] != '/') {
+                if(strlen(dir) + strlen(file_name) >= MAXFONTFILENAMELEN)
+                    return NULL;
+                strcpy(buf, dir);
+                strcat(buf, file_name);
+            } else {
+                strcpy(buf , file_name);
+            }
+
+            f = FontFileOpen(buf);
+            if(f == NULL) {
+                return NULL;
+            }
+            encoding = parseEncodingFile(f, 0);
+            FontFileClose(f);
+            break;
+        }
+    }
+
+    fclose(file);
+
+    return encoding;
+}
+
+/* Parser ntrypoint -- used by FontEncLoad */  
+FontEncPtr
+FontEncReallyLoad(const char *charset, const char *fontFileName)
+{
+    FontEncPtr encoding;
+    char dir[MAXFONTFILENAMELEN], dirname[MAXFONTFILENAMELEN];
+    char *d;
+
+    if(fontFileName) {
+        parseFontFileName(fontFileName, dirname, dir);
+        encoding = FontEncReallyReallyLoad(charset, dirname, dir);
+        if(encoding)
+            return(encoding);
+    }
+  
+    d = FontEncDirectory();
+    if(d) {
+        parseFontFileName(d, NULL, dir);
+        encoding = FontEncReallyReallyLoad(charset, d, dir);
+        return encoding;
+    }
+    
+    return NULL;
+}
+
+/* Return a NULL-terminated array of encoding names.  Note that this
+ * function has incestuous knowledge of the allocations done by
+ * parseEncodingFile. */
+
+char **
+FontEncIdentify(const char *fileName)
+{
+    FontFilePtr f;
+    FontEncPtr encoding;
+    char **names, **name, **alias;
+    int numaliases;
+    
+    if((f = FontFileOpen(fileName))==NULL) {
+        return NULL;
+    }
+    encoding = parseEncodingFile(f, 1);
+    FontFileClose(f);
+
+    if(!encoding)
+        return NULL;
+
+    numaliases = 0;
+    if(encoding->aliases)
+        for(alias = encoding->aliases; *alias; alias++)
+            numaliases++;
+
+    names = (char**)xalloc((numaliases+2)*sizeof(char*));
+    if(names == NULL) {
+        if(encoding->aliases)
+            xfree(encoding->aliases);
+        xfree(encoding);
+        return NULL;
+    }
+
+    name = names;
+    *(name++) = encoding->name;
+    if(numaliases > 0)
+    for(alias = encoding->aliases; *alias; alias++, name++)
+        *name = *alias;
+
+    *name = 0;
+    xfree(encoding->aliases);
+    xfree(encoding);
+
+    return names;
+}
diff --git a/src/fontenc.c b/src/fontenc.c
new file mode 100644
index 0000000..247cc0a
--- /dev/null
+++ b/src/fontenc.c
@@ -0,0 +1,947 @@
+/*
+Copyright (c) 1998-2001 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/fontfile/fontenc.c,v 1.15 2003/02/20 03:25:19 dawes Exp $ */
+
+/* Backend-independent encoding code */
+
+#include <string.h>
+
+#ifndef FONTENC_NO_LIBFONT
+
+#include "fontmisc.h"           /* defines xalloc and friends */
+#include "fntfilst.h"
+
+#else
+
+#include <stdlib.h>
+#define xalloc(n) malloc(n)
+#define xrealloc(p, n) realloc(p, n)
+#define xfree(p) free(p)
+#define FALSE 0
+#define TRUE 1
+#define MAXFONTNAMELEN 1024
+#define MAXFONTFILENAMELEN 1024
+
+#endif /* FONTENC_NO_FONTFILE */
+
+#include "fontenc.h"
+#include "fontencI.h"
+
+/* Functions local to this file */
+
+static FontEncPtr FontEncLoad(const char*, const char*);
+
+/* Early versions of this code only knew about hardwired encodings,
+   hence the following data.  Now that the code knows how to load an
+   encoding from a file, most of these tables could go away. */
+
+/* At any rate, no new hardcoded encodings will be added. */
+
+static FontMapRec iso10646[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,0,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* Notice that the Apple encodings do not have all the characters in
+   the corresponding ISO 8859, and therefore the table has some holes.
+   There's not much more we can do with fonts without a Unicode cmap
+   unless we are willing to combine cmaps (which we are not). */
+
+static unsigned short 
+iso8859_1_apple_roman[]=
+{ 0xCA, 0xC1, 0xA2, 0xA3, 0xDB, 0xB4, 0x00, 0xA4,
+  0xAC, 0xA9, 0xBB, 0xC7, 0xC2, 0x00, 0xA8, 0xF8,
+  0xA1, 0xB1, 0x00, 0x00, 0xAB, 0xB5, 0xA6, 0xE1,
+  0xFC, 0x00, 0xBC, 0xC8, 0x00, 0x00, 0x00, 0xC0,
+  0xCB, 0xE7, 0xE5, 0xCC, 0x80, 0x81, 0xAE, 0x82,
+  0xE9, 0x83, 0xE6, 0xE8, 0xED, 0xEA, 0xEB, 0xEC,
+  0x00, 0x84, 0xF1, 0xEE, 0xEF, 0xCD, 0x85, 0x00,
+  0xAF, 0xF4, 0xF2, 0xF3, 0x86, 0x00, 0x00, 0xA7,
+  0x88, 0x87, 0x89, 0x8B, 0x8A, 0x8C, 0xBE, 0x8D,
+  0x8F, 0x8E, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95,
+  0x00, 0x96, 0x98, 0x97, 0x99, 0x9B, 0x9A, 0xD6,
+  0xBF, 0x9D, 0x9C, 0x9E, 0x9F, 0x00, 0x00, 0xD8 };
+
+/* Cannot use simple_recode because need to eliminate 0x80<=code<0xA0 */
+static unsigned
+iso8859_1_to_apple_roman(unsigned isocode, void *client_data)
+{
+    if(isocode<=0x80)
+        return isocode;
+    else if(isocode>=0xA0)
+        return iso8859_1_apple_roman[isocode-0xA0];
+    else
+        return 0;
+}
+
+static FontMapRec iso8859_1[]=
+{
+    {FONT_ENCODING_TRUETYPE,2,2,0,0,0,0}, /* ISO 8859-1 */
+    {FONT_ENCODING_UNICODE,0,0,0,0,0,0}, /* ISO 8859-1 coincides with Unicode*/
+    {FONT_ENCODING_TRUETYPE,1,0,iso8859_1_to_apple_roman,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned short iso8859_2_tophalf[]=
+{ 0x00A0, 0x0104, 0x02D8, 0x0141, 0x00A4, 0x013D, 0x015A, 0x00A7,
+  0x00A8, 0x0160, 0x015E, 0x0164, 0x0179, 0x00AD, 0x017D, 0x017B,
+  0x00B0, 0x0105, 0x02DB, 0x0142, 0x00B4, 0x013E, 0x015B, 0x02C7,
+  0x00B8, 0x0161, 0x015F, 0x0165, 0x017A, 0x02DD, 0x017E, 0x017C,
+  0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
+  0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
+  0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
+  0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
+  0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
+  0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
+  0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
+  0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9 };
+
+static FontEncSimpleMapRec iso8859_2_to_unicode_map=
+{0x60, 0, 0xA0, iso8859_2_tophalf };
+
+static unsigned short iso8859_2_apple_centeuro[]=
+{ 0xCA, 0x84, 0x00, 0xFC, 0x00, 0xBB, 0xE5, 0xA4,
+  0xAC, 0xE1, 0x00, 0xE8, 0x8F, 0x00, 0xEB, 0xFB,
+  0xA1, 0x88, 0x00, 0xB8, 0x00, 0xBC, 0xE6, 0xFF,
+  0x00, 0xE4, 0x00, 0xE9, 0x90, 0x00, 0xEC, 0xFD,
+  0xD9, 0xE7, 0x00, 0x00, 0x80, 0xBD, 0x8C, 0x00,
+  0x89, 0x83, 0xA2, 0x00, 0x9D, 0xEA, 0x00, 0x91,
+  0x00, 0xC1, 0xC5, 0xEE, 0xEF, 0xCC, 0x85, 0x00,
+  0xDB, 0xF1, 0xF2, 0xF4, 0x86, 0xF8, 0x00, 0xA7,
+  0xDA, 0x87, 0x00, 0x00, 0x8A, 0xBE, 0x8D, 0x00,
+  0x8B, 0x8E, 0xAB, 0x00, 0x9E, 0x92, 0x00, 0x93,
+  0x00, 0xC4, 0xCB, 0x97, 0x99, 0xCE, 0x9A, 0xD6,
+  0xDE, 0xF3, 0x9C, 0xF5, 0x9F, 0xF9, 0x00, 0x00 };
+
+static unsigned
+iso8859_2_to_apple_centeuro(unsigned isocode, void *client_data)
+{
+    if(isocode<=0x80)
+        return isocode;
+    else if(isocode>=0xA0)
+        return iso8859_2_apple_centeuro[isocode-0xA0];
+    else
+        return 0;
+}
+
+
+static FontMapRec iso8859_2[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,
+     FontEncSimpleRecode,0,&iso8859_2_to_unicode_map,0},
+    {FONT_ENCODING_TRUETYPE,1,29,iso8859_2_to_apple_centeuro,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned short iso8859_3_tophalf[]=
+{ 0x00A0, 0x0126, 0x02D8, 0x00A3, 0x00A4, 0x0000, 0x0124, 0x00A7,
+  0x00A8, 0x0130, 0x015E, 0x011E, 0x0134, 0x00AD, 0x0000, 0x017B,
+  0x00B0, 0x0127, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x0125, 0x00B7,
+  0x00B8, 0x0131, 0x015F, 0x011F, 0x0135, 0x00BD, 0x0000, 0x017C,
+  0x00C0, 0x00C1, 0x00C2, 0x0000, 0x00C4, 0x010A, 0x0108, 0x00C7,
+  0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+  0x0000, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x0120, 0x00D6, 0x00D7,
+  0x011C, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x016C, 0x015C, 0x00DF,
+  0x00E0, 0x00E1, 0x00E2, 0x0000, 0x00E4, 0x010B, 0x0109, 0x00E7,
+  0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+  0x0000, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7,
+  0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9};
+
+static FontEncSimpleMapRec iso8859_3_to_unicode_map=
+{ 0x60, 0, 0xA0, iso8859_3_tophalf };
+
+static FontMapRec iso8859_3[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,
+     FontEncSimpleRecode,0,&iso8859_3_to_unicode_map,0},
+    {0,0,0,0,0,0,0}
+};
+
+
+static unsigned short iso8859_4_tophalf[]=
+{ 0x00A0, 0x0104, 0x0138, 0x0156, 0x00A4, 0x0128, 0x013B, 0x00A7,
+  0x00A8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00AD, 0x017D, 0x00AF,
+  0x00B0, 0x0105, 0x02DB, 0x0157, 0x00B4, 0x0129, 0x013C, 0x02C7,
+  0x00B8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014A, 0x017E, 0x014B,
+  0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E,
+  0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x012A,
+  0x0110, 0x0145, 0x014C, 0x0136, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+  0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x0168, 0x016A, 0x00DF,
+  0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F,
+  0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B,
+  0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+  0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9,
+};
+
+static FontEncSimpleMapRec iso8859_4_to_unicode_map=
+{ 0x60, 0, 0xA0, iso8859_4_tophalf };
+
+static FontMapRec iso8859_4[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,0,
+     &iso8859_4_to_unicode_map,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned short iso8859_5_tophalf[]=
+{ 0x00A0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407,
+  0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00AD, 0x040E, 0x040F,
+  0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
+  0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+  0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
+  0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+  0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+  0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+  0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+  0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+  0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457,
+  0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F};
+
+static FontEncSimpleMapRec iso8859_5_to_unicode_map=
+{ 0x60, 0, 0xA0, iso8859_5_tophalf };
+
+static unsigned short 
+iso8859_5_apple_cyrillic[]=
+{ 0xCA, 0xDD, 0xAB, 0xAE, 0xB8, 0xC1, 0xA7, 0xBA,
+  0xB7, 0xBC, 0xBE, 0xCB, 0xCD, 0x00, 0xD8, 0xDA,
+  0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+  0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
+  0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+  0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
+  0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+  0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+  0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+  0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xDF,
+  0xDC, 0xDE, 0xAC, 0xAF, 0xB9, 0xCF, 0xB4, 0xBB,
+  0xC0, 0xBD, 0xBF, 0xCC, 0xCE, 0xA4, 0xD9, 0xDB };
+
+static unsigned
+iso8859_5_to_apple_cyrillic(unsigned isocode, void *client_data)
+{
+    if(isocode<=0x80)
+        return isocode;
+    else if(isocode>=0xA0)
+        return iso8859_5_apple_cyrillic[isocode-0x80];
+    else return 0;
+}
+
+static FontMapRec iso8859_5[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,0,
+     &iso8859_5_to_unicode_map,0},
+    {FONT_ENCODING_TRUETYPE,1,7,iso8859_5_to_apple_cyrillic,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* ISO 8859-6 seems useless for serving fonts (not enough presentation
+ * forms).  What do Arabic-speakers use? */
+
+static unsigned
+iso8859_6_to_unicode(unsigned isocode, void *client_data)
+{
+    if(isocode<=0xA0 || isocode==0xA4 || isocode==0xAD)
+        return isocode;
+    else if(isocode==0xAC || isocode==0xBB || 
+            (isocode>=0xBF && isocode<=0xDA) ||
+            (isocode>=0xE0 && isocode<=0xEF) ||
+            (isocode>=0xF0 && isocode<=0xF2))
+        return isocode-0xA0+0x0600;
+    else
+        return 0;
+}
+
+static FontMapRec iso8859_6[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,iso8859_6_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned 
+iso8859_7_to_unicode(unsigned isocode, void *client_data)
+{
+    if(isocode<=0xA0 ||
+       (isocode>=0xA3 && isocode<=0xAD) ||
+       (isocode>=0xB0 && isocode<=0xB3) ||
+       isocode==0xB7 || isocode==0xBB || isocode==0xBD)
+        return isocode;
+    else if(isocode==0xA1)
+        return 0x02BD;
+    else if(isocode==0xA2)
+        return 0x02BC;
+    else if(isocode==0xAF)
+        return 0x2015;
+    else if(isocode>=0xB4)
+        return isocode-0xA0+0x0370;
+    else
+        return 0;
+}
+
+static FontMapRec iso8859_7[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,iso8859_7_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned
+iso8859_8_to_unicode(unsigned isocode, void *client_data)
+{
+    if(isocode==0xA1)
+        return 0;
+    else if(isocode<0xBF)
+        return isocode;
+    else if(isocode==0xDF)
+        return 0x2017;
+    else if(isocode>=0xE0 && isocode<=0xFA)
+        return isocode+0x04F0;
+    else 
+        return 0;
+}
+
+static FontMapRec iso8859_8[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,iso8859_8_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned
+iso8859_9_to_unicode(unsigned isocode, void *client_data)
+{
+    switch(isocode) {
+    case 0xD0: return 0x011E;
+    case 0xDD: return 0x0130;
+    case 0xDE: return 0x015E;
+    case 0xF0: return 0x011F;
+    case 0xFD: return 0x0131;
+    case 0xFE: return 0x015F;
+    default: return isocode;
+    }
+}
+
+static FontMapRec iso8859_9[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,iso8859_9_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned short iso8859_10_tophalf[]=
+{ 0x00A0, 0x0104, 0x0112, 0x0122, 0x012A, 0x0128, 0x0136, 0x00A7,
+  0x013B, 0x0110, 0x0160, 0x0166, 0x017D, 0x00AD, 0x016A, 0x014A,
+  0x00B0, 0x0105, 0x0113, 0x0123, 0x012B, 0x0129, 0x0137, 0x00B7,
+  0x013C, 0x0111, 0x0161, 0x0167, 0x017E, 0x2014, 0x016B, 0x014B,
+  0x0100, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x012E,
+  0x010C, 0x00C9, 0x0118, 0x00CB, 0x0116, 0x00CD, 0x00CE, 0x00CF,
+  0x00D0, 0x0145, 0x014C, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x0168,
+  0x00D8, 0x0172, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
+  0x0101, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x012F,
+  0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF,
+  0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169,
+  0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138};
+
+static FontEncSimpleMapRec iso8859_10_to_unicode_map=
+{ 0x60, 0, 0xA0, iso8859_10_tophalf };
+
+static FontMapRec iso8859_10[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,0,
+     &iso8859_10_to_unicode_map,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned
+iso8859_15_to_unicode(unsigned isocode, void *client_data)
+{
+    switch(isocode) {
+    case 0xA4: return 0x20AC;
+    case 0xA6: return 0x0160;
+    case 0xA8: return 0x0161;
+    case 0xB4: return 0x017D;
+    case 0xB8: return 0x017E;
+    case 0xBC: return 0x0152;
+    case 0xBD: return 0x0153;
+    case 0xBE: return 0x0178;
+    default: return isocode;
+    }
+}
+
+static FontMapRec iso8859_15[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,iso8859_15_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned short koi8_r_tophalf[]=
+{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524,
+  0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590,
+  0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2022, 0x221A, 0x2248,
+  0x2264, 0x2265, 0x00A0, 0x2321, 0x00B0, 0x00B2, 0x00B7, 0x00F7,
+  0x2550, 0x2551, 0x2552, 0x0451, 0x2553, 0x2554, 0x2555, 0x2556,
+  0x2557, 0x2558, 0x2559, 0x255A, 0x255B, 0x255C, 0x255D, 0x255E,
+  0x255F, 0x2560, 0x2561, 0x0401, 0x2562, 0x2563, 0x2564, 0x2565,
+  0x2566, 0x2567, 0x2568, 0x2569, 0x256A, 0x256B, 0x256C, 0x00A9,
+  0x044E, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433,
+  0x0445, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E,
+  0x043F, 0x044F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432,
+  0x044C, 0x044B, 0x0437, 0x0448, 0x044D, 0x0449, 0x0447, 0x044A,
+  0x042E, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413,
+  0x0425, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E,
+  0x041F, 0x042F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412,
+  0x042C, 0x042B, 0x0417, 0x0428, 0x042D, 0x0429, 0x0427, 0x042A};
+
+static FontEncSimpleMapRec koi8_r_to_unicode_map=
+{ 0x80, 0, 0x80, koi8_r_tophalf };
+
+
+static FontMapRec koi8_r[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,FontEncSimpleRecode,0,
+     &koi8_r_to_unicode_map,0},
+    {0,0,0,0,0,0,0}
+};
+
+static unsigned 
+koi8_ru_to_unicode(unsigned koicode, void *client_data)
+{
+    switch(koicode) {
+    case 0x93: return 0x201C;
+    case 0x96: return 0x201D;
+    case 0x97: return 0x2014;
+    case 0x98: return 0x2116;
+    case 0x99: return 0x2122;
+    case 0x9B: return 0x00BB;
+    case 0x9C: return 0x00AE;
+    case 0x9D: return 0x00AB;
+    case 0x9F: return 0x00A4;
+    case 0xA4: return 0x0454;
+    case 0xA6: return 0x0456;
+    case 0xA7: return 0x0457;
+    case 0xAD: return 0x0491;
+    case 0xAE: return 0x045E;
+    case 0xB4: return 0x0404;
+    case 0xB6: return 0x0406;
+    case 0xB7: return 0x0407;
+    case 0xBD: return 0x0490;
+    case 0xBE: return 0x040E;
+    default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map);
+  }
+}
+
+static FontMapRec koi8_ru[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,koi8_ru_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* koi8-e, ISO-IR-111 or ECMA-Cyrillic */
+
+static unsigned short koi8_e_A0_BF[]=
+{ 0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457,
+  0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00AD, 0x045E, 0x045F,
+  0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407,
+  0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x00A4, 0x040E, 0x040F };
+
+static unsigned
+koi8_e_to_unicode(unsigned koicode, void *client_data)
+{
+    if(koicode<0xA0)
+        return koicode;
+    else if(koicode<0xC0)
+        return koi8_e_A0_BF[koicode-0xA0];
+    else 
+        return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map);
+}
+
+static FontMapRec koi8_e[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,koi8_e_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* Koi8 unified */
+
+static unsigned short koi8_uni_80_BF[]=
+{ 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524,
+  0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590,
+  0x2591, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+  0x00A9, 0x2122, 0x00A0, 0x00BB, 0x00AE, 0x00AB, 0x00B7, 0x00A4,
+  0x00A0, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457,
+  0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x0491, 0x045E, 0x045F,
+  0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407,
+  0x0408, 0x0409, 0x040A, 0x040B, 0x040C, 0x0490, 0x040E, 0x040F };
+
+static unsigned 
+koi8_uni_to_unicode(unsigned koicode, void *client_data)
+{
+    if(koicode<0x80)
+        return koicode;
+    else if(koicode<0xC0)
+        return koi8_uni_80_BF[koicode-0x80];
+    else
+        return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map);
+}
+
+static FontMapRec koi8_uni[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,koi8_uni_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* Ukrainian variant of Koi8-R; see RFC 2319 */
+
+static unsigned 
+koi8_u_to_unicode(unsigned koicode, void *client_data)
+{
+    switch(koicode) {
+    case 0xA4: return 0x0454;
+    case 0xA6: return 0x0456;
+    case 0xA7: return 0x0457;
+    case 0xAD: return 0x0491;
+    case 0xB4: return 0x0404;
+    case 0xB6: return 0x0406;
+    case 0xB7: return 0x0407;
+    case 0xBD: return 0x0490;
+    default: return FontEncSimpleRecode(koicode, &koi8_r_to_unicode_map);
+    }
+}
+
+static FontMapRec koi8_u[]=
+{
+    {FONT_ENCODING_UNICODE,0,0,koi8_u_to_unicode,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+/* Microsoft Symbol, which is only meaningful for TrueType fonts, is
+   treated specially in ftenc.c, where we add usFirstCharIndex-0x20 to
+   the glyph index before applying the cmap.  Lovely design. */
+
+static FontMapRec microsoft_symbol[]=
+{{FONT_ENCODING_TRUETYPE,3,0,0,0,0,0}, 
+ /* You never know */
+ {FONT_ENCODING_TRUETYPE,3,1,0,0,0,0}, 
+ {0,0,0,0,0,0,0}};
+
+static FontMapRec apple_roman[]=
+{{FONT_ENCODING_TRUETYPE,1,0,0,0,0,0}, {0,0,0,0,0,0,0}};
+
+/* The data for recodings */
+
+/* For compatibility with X11R6.4.  Losers. */
+static char *iso8859_15_aliases[2]={"fcd8859-15",0};
+
+static FontEncRec initial_encodings[]=
+{
+    {"iso10646-1",0,256*256,0,iso10646,0,0,0}, /* Unicode */
+    {"iso8859-1",0,256,0,iso8859_1,0,0,0}, /* Latin 1 (West European) */
+    {"iso8859-2",0,256,0,iso8859_2,0,0,0}, /* Latin 2 (East European) */
+    {"iso8859-3",0,256,0,iso8859_3,0,0,0}, /* Latin 3 (South European) */
+    {"iso8859-4",0,256,0,iso8859_4,0,0,0}, /* Latin 4 (North European) */
+    {"iso8859-5",0,256,0,iso8859_5,0,0,0}, /* Cyrillic */
+    {"iso8859-6",0,256,0,iso8859_6,0,0,0}, /* Arabic */
+    {"iso8859-7",0,256,0,iso8859_7,0,0,0}, /* Greek */
+    {"iso8859-8",0,256,0,iso8859_8,0,0,0}, /* Hebrew */
+    {"iso8859-9",0,256,0,iso8859_9,0,0,0}, /* Latin 5 (Turkish) */
+    {"iso8859-10",0,256,0,iso8859_10,0,0,0}, /* Latin 6 (Nordic) */
+    {"iso8859-15",iso8859_15_aliases,256,0,iso8859_15,0,0,0}, /* Latin 9 */
+    {"koi8-r",0,256,0,koi8_r,0,0,0},       /* Russian */
+    {"koi8-ru",0,256,0,koi8_ru,0,0,0},     /* Ukrainian */
+    {"koi8-uni",0,256,0,koi8_uni,0,0,0},   /* Russian/Ukrainian/Bielorussian */
+    {"koi8-e",0,256,0,koi8_e,0,0,0},       /* ``European'' */
+    {"koi8-u",0,256,0,koi8_u,0,0,0},       /* Ukrainian too */
+    {"microsoft-symbol",0,256,0,microsoft_symbol,0,0,0},
+    {"apple-roman",0,256,0,apple_roman,0,0,0},
+    {0,0,0,0,0,0,0}
+};
+
+static FontEncPtr font_encodings=NULL;
+
+static void
+define_initial_encoding_info(void)
+{
+    FontEncPtr encoding;
+    FontMapPtr mapping;
+
+    font_encodings = initial_encodings;
+    for(encoding = font_encodings; ; encoding++) {
+        encoding->next = encoding + 1;
+        for(mapping = encoding->mappings; ; mapping++) {
+            mapping->next = mapping+1;
+            mapping->encoding = encoding;
+            if(mapping->next->type == 0) {
+                mapping->next = NULL;
+                break;
+            }
+        }
+        if(!encoding->next->name) {
+            encoding->next = NULL;
+            break;
+        }
+    }
+}
+
+
+char*
+FontEncFromXLFD(const char *name, int length)
+{
+    const char *p;
+    char *q;
+    static char charset[MAXFONTNAMELEN];
+    int len;
+
+    if(length > MAXFONTNAMELEN - 1)
+        return 0;
+
+    if(name == NULL)
+        p = NULL;
+    else {
+        p = name + length - 1;
+        while(p > name && *p != '-')
+            p--;
+        p--;
+        while(p >= name && *p != '-')
+            p--;
+        if(p <= name)
+            p = 0;
+    }
+
+    /* now p either is null or points at the '-' before the charset registry */
+    
+    if(p == 0)
+        return 0;
+    
+    len = length - (p - name) - 1;
+    memcpy(charset, p+1, len);
+    charset[len] = 0;
+    
+    /* check for a subset specification */
+    if((q = strchr(charset, (int)'[')))
+        *q = 0;
+    
+    return charset;
+}
+
+unsigned
+FontEncRecode(unsigned code,  FontMapPtr mapping)
+{
+    FontEncPtr encoding = mapping->encoding;
+    if(encoding && mapping->recode) {
+        if(encoding->row_size == 0) {
+            /* linear encoding */
+            if(code < encoding->first || code>=encoding->size)
+                return 0;
+        } else {
+            /* matrix encoding */
+            int row = code/0x100, col = code&0xFF;
+            if(row < encoding->first || row >= encoding->size ||
+               col < encoding->first_col || col >= encoding->row_size)
+                return 0;
+        }
+        return (*mapping->recode)(code, mapping->client_data);
+    } else
+        return code;
+}
+
+char*
+FontEncName(unsigned code, FontMapPtr mapping)
+{
+    FontEncPtr encoding = mapping->encoding;
+    if(encoding && mapping->name) {
+        if((encoding->row_size == 0 && code >= encoding->size) ||
+           (encoding->row_size != 0 &&
+            (code/0x100 >= encoding->size || 
+             (code&0xFF) >= encoding->row_size)))
+            return 0;
+        return (*mapping->name)(code, mapping->client_data);
+    } else
+        return 0;
+}
+
+FontEncPtr
+FontEncFind(const char *encoding_name, const char *filename)
+{
+    FontEncPtr encoding;
+    char **alias;
+    
+    if(font_encodings == NULL) define_initial_encoding_info();
+    
+    for(encoding = font_encodings; encoding; encoding = encoding->next) {
+        if(!strcasecmp(encoding->name, encoding_name))
+            return encoding;
+        if(encoding->aliases)
+            for(alias=encoding->aliases; *alias; alias++)
+                if(!strcasecmp(*alias, encoding_name))
+                    return encoding;
+  }
+
+  /* Unknown charset, try to load a definition file */
+    return FontEncLoad(encoding_name, filename);
+}
+
+FontMapPtr
+FontMapFind(FontEncPtr encoding, int type, int pid, int eid)
+{
+    FontMapPtr mapping;
+    if(encoding == NULL)
+        return NULL;
+
+    for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+        if(mapping->type != type)
+            continue;
+        if(pid > 0 && mapping->pid != pid)
+            continue;
+        if(eid > 0 && mapping->eid != eid)
+            continue;
+        return mapping;
+    }
+    return NULL;
+}
+
+FontMapPtr
+FontEncMapFind(const char *encoding_name, int type, int pid, int eid,
+               const char *filename)
+{
+    FontEncPtr encoding;
+    FontMapPtr mapping;
+
+    encoding = FontEncFind(encoding_name, filename);
+    if(encoding == NULL)
+        return NULL;
+    mapping = FontMapFind(encoding, type, pid, eid);
+    return mapping;
+}
+
+static FontEncPtr
+FontEncLoad(const char *encoding_name, const char *filename)
+{
+    FontEncPtr encoding;
+    
+    encoding = FontEncReallyLoad(encoding_name, filename);
+    if (encoding == NULL) {
+        return 0;
+    } else {
+        char **alias;
+        int found = 0;
+        
+        /* Check whether the name is already known for this encoding */
+        if(strcasecmp(encoding->name, encoding_name) == 0) {
+            found = 1;
+        } else {
+            if(encoding->aliases) {
+                for(alias=encoding->aliases; *alias; alias++)
+                    if(!strcasecmp(*alias, encoding_name)) {
+                        found = 1;
+                        break;
+                    }
+            }
+        }
+        
+        if(!found) {
+            /* Add a new alias.  This works because we know that this
+               particular encoding has been allocated dynamically */
+            char **new_aliases;
+            char *new_name;
+            int numaliases = 0;
+            
+            new_name = xalloc(strlen(encoding_name) + 1);
+            if(new_name == NULL)
+                return NULL;
+            strcpy(new_name, encoding_name);
+            if(encoding->aliases) {
+                for(alias = encoding->aliases; *alias; alias++)
+                    numaliases++;
+            }
+            new_aliases = (char**)xalloc((numaliases+2)*sizeof(char*));
+            if(new_aliases == NULL) {
+                xfree(new_name);
+                return NULL;
+            }
+            if(encoding->aliases) {
+                memcpy(new_aliases, encoding->aliases, numaliases*sizeof(char*));
+                xfree(encoding->aliases);
+            }
+            new_aliases[numaliases] = new_name;
+            new_aliases[numaliases+1] = NULL;
+            encoding->aliases = new_aliases;
+        }
+        
+        /* register the new encoding */
+        encoding->next=font_encodings;
+        font_encodings=encoding;
+        
+        return encoding;
+    }
+}
+
+unsigned
+FontEncSimpleRecode(unsigned code, void *client_data)
+{
+    FontEncSimpleMapPtr map;
+    unsigned index;
+
+    map = client_data;
+
+    if(code > 0xFFFF || (map->row_size && (code&0xFF) >= map->row_size))
+        return 0;
+
+    if(map->row_size)
+        index = (code&0xFF)+(code>>8)*map->row_size;
+    else
+        index = code;
+
+  if(map->map && index>=map->first && index<map->first+map->len)    
+    return map->map[index-map->first];
+  else
+    return code;
+}
+
+char *
+FontEncSimpleName(unsigned code, void *client_data)
+{
+    FontEncSimpleNamePtr map;
+
+    map = client_data;
+    if(map && code >= map->first && code<map->first+map->len)
+        return map->map[code-map->first];
+    else
+        return NULL;
+}
+
+unsigned
+FontEncUndefinedRecode(unsigned code, void *client_data)
+{
+    return code;
+}
+
+char *
+FontEncUndefinedName(unsigned code, void *client_data)
+{
+    return NULL;
+}
+
+#define FONTENC_SEGMENT_SIZE 256
+#define FONTENC_SEGMENTS 256
+#define FONTENC_INVERSE_CODES (FONTENC_SEGMENT_SIZE * FONTENC_SEGMENTS)
+
+static unsigned int
+reverse_reverse(unsigned i, void* data)
+{
+    int s, j;
+    unsigned **map = (unsigned**)data;
+
+    if(i >= FONTENC_INVERSE_CODES)
+        return 0;
+
+    if(map == NULL)
+        return 0;
+
+    s = i / FONTENC_SEGMENT_SIZE;
+    j = i % FONTENC_SEGMENT_SIZE;
+
+    if(map[s] == NULL)
+        return 0;
+    else
+        return map[s][j];
+}
+
+static int
+tree_set(unsigned int **map, unsigned int i, unsigned int j)
+{
+    int s, c;
+
+    if(i >= FONTENC_INVERSE_CODES)
+        return FALSE;
+
+    s = i / FONTENC_SEGMENT_SIZE;
+    c = i % FONTENC_SEGMENT_SIZE;
+
+    if(map[s] == NULL) {
+        map[s] = calloc(FONTENC_SEGMENT_SIZE, sizeof(int)); 
+        if(map[s] == NULL)
+            return FALSE;
+  }
+
+    map[s][c] = j;
+    return TRUE;
+}
+
+FontMapReversePtr
+FontMapReverse(FontMapPtr mapping)
+{
+    FontEncPtr encoding = mapping->encoding;
+    FontMapReversePtr reverse = NULL;
+    unsigned int **map = NULL;
+    int i, j, k;
+
+    if(encoding == NULL) goto bail;
+
+    map = calloc(FONTENC_SEGMENTS, sizeof(int*));
+    if(map == NULL) goto bail;
+
+    if(encoding->row_size == 0) {
+        for(i = encoding->first; i < encoding->size; i++) {
+            k = FontEncRecode(i, mapping);
+            if(k != 0)
+                if(!tree_set(map, k, i))
+                    goto bail;
+        }
+    } else {
+        for(i = encoding->first; i < encoding->size; i++) {
+            for(j = encoding->first_col; j < encoding->row_size; j++) {
+                k = FontEncRecode(i*256 + j, mapping);
+                if(k != 0)
+                    if(!tree_set(map, k, i*256+j))
+                        goto bail;
+            }
+        }
+    }
+
+    reverse = malloc(sizeof(FontMapReverseRec));
+    if(!reverse) goto bail;
+
+    reverse->reverse = reverse_reverse;
+    reverse->data = map;
+    return reverse;
+
+  bail:
+    if(map)
+        xfree(map);
+    if(reverse)
+        xfree(reverse);
+    return NULL;
+}
+
+void
+FontMapReverseFree(FontMapReversePtr delendum)
+{
+    unsigned int **map = (unsigned int**)delendum;
+    int i;
+    
+    if(map == NULL)
+        return;
+
+    for(i = 0; i < FONTENC_SEGMENTS; i++)
+        if(map[i] != NULL)
+            xfree(map[i]);
+
+    xfree(map);
+    return;
+}
diff --git a/src/fontencI.h b/src/fontencI.h
new file mode 100644
index 0000000..b9545e4
--- /dev/null
+++ b/src/fontencI.h
@@ -0,0 +1,46 @@
+/*
+Copyright (c) 1998-2001 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/fontfile/fontencI.h,v 1.4 2001/08/13 21:46:47 dawes Exp $ */
+
+/* Private types and functions for the encoding code. */
+/* Used by the files `fontenc.h' and `encparse.h' */
+
+typedef struct _FontEncSimpleMap {
+    unsigned len;                 /* might be 0x10000 */
+    unsigned short row_size;
+    unsigned short first;
+    unsigned short *map;
+} FontEncSimpleMapRec, *FontEncSimpleMapPtr;
+
+typedef struct _FontEncSimpleName {
+    unsigned len;
+    unsigned short first;
+    char **map;
+} FontEncSimpleNameRec, *FontEncSimpleNamePtr;
+
+unsigned FontEncSimpleRecode(unsigned, void*);
+unsigned FontEncUndefinedRecode(unsigned, void*);
+char *FontEncSimpleName(unsigned, void*);
+char *FontEncUndefinedName(unsigned, void*);
+
+FontEncPtr FontEncReallyLoad(const char*, const char*);