[fontconfig.git] / src / fcname.c

/*
 * $RCSId: xc/lib/fontconfig/src/fcname.c,v 1.15 2002/09/26 00:17:28 keithp Exp $
 *
 * Copyright © 2000 Keith Packard
 *
 * 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 of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD 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.
 */

#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "fcint.h"

static const FcObjectType _FcBaseObjectTypes[] = {
    { FC_FAMILY,	FcTypeString, },
    { FC_FAMILYLANG,	FcTypeString, },
    { FC_STYLE,		FcTypeString, },
    { FC_STYLELANG,	FcTypeString, },
    { FC_FULLNAME,	FcTypeString, },
    { FC_FULLNAMELANG,	FcTypeString, },
    { FC_SLANT,		FcTypeInteger, },
    { FC_WEIGHT,	FcTypeInteger, },
    { FC_WIDTH,		FcTypeInteger, },
    { FC_SIZE,		FcTypeDouble, },
    { FC_ASPECT,	FcTypeDouble, },
    { FC_PIXEL_SIZE,	FcTypeDouble, },
    { FC_SPACING,	FcTypeInteger, },
    { FC_FOUNDRY,	FcTypeString, },
/*    { FC_CORE,		FcTypeBool, }, */
    { FC_ANTIALIAS,	FcTypeBool, },
    { FC_HINT_STYLE,    FcTypeInteger, },
    { FC_HINTING,	FcTypeBool, },
    { FC_VERTICAL_LAYOUT,   FcTypeBool, },
    { FC_AUTOHINT,	FcTypeBool, },
    { FC_GLOBAL_ADVANCE,    FcTypeBool, },
/*    { FC_XLFD,		FcTypeString, }, */
    { FC_FILE,		FcTypeString, },
    { FC_INDEX,		FcTypeInteger, },
    { FC_RASTERIZER,	FcTypeString, },
    { FC_OUTLINE,	FcTypeBool, },
    { FC_SCALABLE,	FcTypeBool, },
    { FC_DPI,		FcTypeDouble },
    { FC_RGBA,		FcTypeInteger, },
    { FC_SCALE,		FcTypeDouble, },
/*    { FC_RENDER,	FcTypeBool, },*/
    { FC_MINSPACE,	FcTypeBool, },
    { FC_CHAR_WIDTH,	FcTypeInteger },
    { FC_CHAR_HEIGHT,	FcTypeInteger },
    { FC_MATRIX,	FcTypeMatrix },
    { FC_CHARSET,	FcTypeCharSet },
    { FC_LANG,		FcTypeLangSet },
    { FC_FONTVERSION,	FcTypeInteger },
    { FC_CAPABILITY,	FcTypeString },
    { FC_FONTFORMAT,	FcTypeString },
    { FC_EMBOLDEN,	FcTypeBool },
};

#define NUM_OBJECT_TYPES    (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0])

typedef struct _FcObjectTypeList    FcObjectTypeList;

struct _FcObjectTypeList {
    const FcObjectTypeList  *next;
    const FcObjectType	    *types;
    int			    ntypes;
};

static const FcObjectTypeList _FcBaseObjectTypesList = {
    0,
    _FcBaseObjectTypes,
    NUM_OBJECT_TYPES
};

static const FcObjectTypeList	*_FcObjectTypes = &_FcBaseObjectTypesList;

FcBool
FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes)
{
    FcObjectTypeList	*l;

    l = (FcObjectTypeList *) malloc (sizeof (FcObjectTypeList));
    if (!l)
	return FcFalse;
    FcMemAlloc (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList));
    l->types = types;
    l->ntypes = ntypes;
    l->next = _FcObjectTypes;
    _FcObjectTypes = l;
    return FcTrue;
}

FcBool
FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes)
{
    const FcObjectTypeList	*l, **prev;

    for (prev = &_FcObjectTypes; 
	 (l = *prev); 
	 prev = (const FcObjectTypeList **) &(l->next))
    {
	if (l->types == types && l->ntypes == ntypes)
	{
	    *prev = l->next;
	    FcMemFree (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList));
	    free ((void *) l);
	    return FcTrue;
	}
    }
    return FcFalse;
}

const FcObjectType *
FcNameGetObjectType (const char *object)
{
    int			    i;
    const FcObjectTypeList  *l;
    const FcObjectType	    *t;
    
    for (l = _FcObjectTypes; l; l = l->next)
    {
	for (i = 0; i < l->ntypes; i++)
	{
	    t = &l->types[i];
	    if (!strcmp (object, t->object))
		return t;
	}
    }
    return 0;
}

static int objectptr_count = 1;
static int objectptr_alloc = 0;
static int * objectptr_indices = 0;

void
FcObjectNewBank(void)
{
    objectptr_count = 1;
    objectptr_alloc = 0;
    objectptr_indices = 0;
}

// XXX todo: introduce a hashtable for faster lookup
FcObjectPtr
FcObjectToPtr (const char * object)
{
    int			    i;
    const FcObjectTypeList  *l;
    const FcObjectType	    *t;
    
    for (l = _FcObjectTypes; l; l = l->next)
    {
	for (i = 0; i < l->ntypes; i++)
	{
	    t = &l->types[i];
	    if (!strcmp (object, t->object))
		return i;
	}
    }
    abort();
    return 0;
}

const char *
FcObjectPtrU (FcObjectPtr si)
{
    return _FcObjectTypes->types[si].object;
}

int
FcObjectNeededBytes (FcObjectPtr si)
{
    return 0;
}

void *
FcObjectDistributeBytes (FcCache * metadata, void * block_ptr)
{
    return block_ptr;
}

FcObjectPtr
FcObjectSerialize (FcObjectPtr si)
{
    return si;
}

void
FcObjectUnserialize (FcCache metadata, FcConfig * config, void *block_ptr)
{
}

int
FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
{
    return a - b;
}

static const FcConstant _FcBaseConstants[] = {
    { (FcChar8 *) "thin",	    "weight",   FC_WEIGHT_THIN, },
    { (FcChar8 *) "extralight",	    "weight",   FC_WEIGHT_EXTRALIGHT, },
    { (FcChar8 *) "ultralight",	    "weight",   FC_WEIGHT_EXTRALIGHT, },
    { (FcChar8 *) "light",	    "weight",   FC_WEIGHT_LIGHT, },
    { (FcChar8 *) "book",	    "weight",	FC_WEIGHT_BOOK, },
    { (FcChar8 *) "regular",	    "weight",   FC_WEIGHT_REGULAR, },
    { (FcChar8 *) "medium",	    "weight",   FC_WEIGHT_MEDIUM, },
    { (FcChar8 *) "demibold",	    "weight",   FC_WEIGHT_DEMIBOLD, },
    { (FcChar8 *) "semibold",	    "weight",   FC_WEIGHT_DEMIBOLD, },
    { (FcChar8 *) "bold",	    "weight",   FC_WEIGHT_BOLD, },
    { (FcChar8 *) "extrabold",	    "weight",   FC_WEIGHT_EXTRABOLD, },
    { (FcChar8 *) "ultrabold",	    "weight",   FC_WEIGHT_EXTRABOLD, },
    { (FcChar8 *) "black",	    "weight",   FC_WEIGHT_BLACK, },

    { (FcChar8 *) "roman",	    "slant",    FC_SLANT_ROMAN, },
    { (FcChar8 *) "italic",	    "slant",    FC_SLANT_ITALIC, },
    { (FcChar8 *) "oblique",	    "slant",    FC_SLANT_OBLIQUE, },

    { (FcChar8 *) "ultracondensed", "width",	FC_WIDTH_ULTRACONDENSED },
    { (FcChar8 *) "extracondensed", "width",	FC_WIDTH_EXTRACONDENSED },
    { (FcChar8 *) "condensed",	    "width",	FC_WIDTH_CONDENSED },
    { (FcChar8 *) "semicondensed", "width",	FC_WIDTH_SEMICONDENSED },
    { (FcChar8 *) "normal",	    "width",	FC_WIDTH_NORMAL },
    { (FcChar8 *) "semiexpanded",   "width",	FC_WIDTH_SEMIEXPANDED },
    { (FcChar8 *) "expanded",	    "width",	FC_WIDTH_EXPANDED },
    { (FcChar8 *) "extraexpanded",  "width",	FC_WIDTH_EXTRAEXPANDED },
    { (FcChar8 *) "ultraexpanded",  "width",	FC_WIDTH_ULTRAEXPANDED },
    
    { (FcChar8 *) "proportional",   "spacing",  FC_PROPORTIONAL, },
    { (FcChar8 *) "dual",	    "spacing",  FC_DUAL, },
    { (FcChar8 *) "mono",	    "spacing",  FC_MONO, },
    { (FcChar8 *) "charcell",	    "spacing",  FC_CHARCELL, },

    { (FcChar8 *) "unknown",	    "rgba",	    FC_RGBA_UNKNOWN },
    { (FcChar8 *) "rgb",	    "rgba",	    FC_RGBA_RGB, },
    { (FcChar8 *) "bgr",	    "rgba",	    FC_RGBA_BGR, },
    { (FcChar8 *) "vrgb",	    "rgba",	    FC_RGBA_VRGB },
    { (FcChar8 *) "vbgr",	    "rgba",	    FC_RGBA_VBGR },
    { (FcChar8 *) "none",	    "rgba",	    FC_RGBA_NONE },

    { (FcChar8 *) "hintnone",	    "hintstyle",   FC_HINT_NONE },
    { (FcChar8 *) "hintslight",	    "hintstyle",   FC_HINT_SLIGHT },
    { (FcChar8 *) "hintmedium",	    "hintstyle",   FC_HINT_MEDIUM },
    { (FcChar8 *) "hintfull",	    "hintstyle",   FC_HINT_FULL },
};

#define NUM_FC_CONSTANTS   (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0])

typedef struct _FcConstantList FcConstantList;

struct _FcConstantList {
    const FcConstantList    *next;
    const FcConstant	    *consts;
    int			    nconsts;
};

static const FcConstantList _FcBaseConstantList = {
    0,
    _FcBaseConstants,
    NUM_FC_CONSTANTS
};

static const FcConstantList	*_FcConstants = &_FcBaseConstantList;

FcBool
FcNameRegisterConstants (const FcConstant *consts, int nconsts)
{
    FcConstantList	*l;

    l = (FcConstantList *) malloc (sizeof (FcConstantList));
    if (!l)
	return FcFalse;
    FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList));
    l->consts = consts;
    l->nconsts = nconsts;
    l->next = _FcConstants;
    _FcConstants = l;
    return FcTrue;
}

FcBool
FcNameUnregisterConstants (const FcConstant *consts, int nconsts)
{
    const FcConstantList	*l, **prev;

    for (prev = &_FcConstants; 
	 (l = *prev); 
	 prev = (const FcConstantList **) &(l->next))
    {
	if (l->consts == consts && l->nconsts == nconsts)
	{
	    *prev = l->next;
	    FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList));
	    free ((void *) l);
	    return FcTrue;
	}
    }
    return FcFalse;
}

const FcConstant *
FcNameGetConstant (FcChar8 *string)
{
    const FcConstantList    *l;
    int			    i;

    for (l = _FcConstants; l; l = l->next)
    {
	for (i = 0; i < l->nconsts; i++)
	    if (!FcStrCmpIgnoreCase (string, l->consts[i].name))
		return &l->consts[i];
    }
    return 0;
}

FcBool
FcNameConstant (FcChar8 *string, int *result)
{
    const FcConstant	*c;

    if ((c = FcNameGetConstant(string)))
    {
	*result = c->value;
	return FcTrue;
    }
    return FcFalse;
}

FcBool
FcNameBool (const FcChar8 *v, FcBool *result)
{
    char    c0, c1;

    c0 = *v;
    c0 = FcToLower (c0);
    if (c0 == 't' || c0 == 'y' || c0 == '1')
    {
	*result = FcTrue;
	return FcTrue;
    }
    if (c0 == 'f' || c0 == 'n' || c0 == '0')
    {
	*result = FcFalse;
	return FcTrue;
    }
    if (c0 == 'o')
    {
	c1 = v[1];
	c1 = FcToLower (c1);
	if (c1 == 'n')
	{
	    *result = FcTrue;
	    return FcTrue;
	}
	if (c1 == 'f')
	{
	    *result = FcFalse;
	    return FcTrue;
	}
    }
    return FcFalse;
}

static FcValue
FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
{
    FcValue	v;

    v.type = type;
    switch (v.type) {
    case FcTypeInteger:
	if (!FcNameConstant (string, &v.u.i))
	    v.u.i = atoi ((char *) string);
	break;
    case FcTypeString:
	v.u.s = FcObjectStaticName(string);
	break;
    case FcTypeBool:
	if (!FcNameBool (string, &v.u.b))
	    v.u.b = FcFalse;
	break;
    case FcTypeDouble:
	v.u.d = strtod ((char *) string, 0);
	break;
    case FcTypeMatrix:
	v.u.m = m;
	sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy);
	break;
    case FcTypeCharSet:
	v.u.c = FcNameParseCharSet (string);
	break;
    case FcTypeLangSet:
	v.u.l = FcNameParseLangSet (string);
	break;
    default:
	break;
    }
    return v;
}

static const FcChar8 *
FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last)
{
    FcChar8    c;
    
    while ((c = *cur))
    {
	if (c == '\\')
	{
	    ++cur;
	    if (!(c = *cur))
		break;
	}
	else if (strchr (delim, c))
	    break;
	++cur;
	*save++ = c;
    }
    *save = 0;
    *last = *cur;
    if (*cur)
	cur++;
    return cur;
}

FcPattern *
FcNameParse (const FcChar8 *name)
{
    FcChar8		*save;
    FcPattern		*pat;
    double		d;
    FcChar8		*e;
    FcChar8		delim;
    FcValue		v;
    FcMatrix		m;
    const FcObjectType	*t;
    const FcConstant	*c;

    /* freed below */
    save = malloc (strlen ((char *) name) + 1);
    if (!save)
	goto bail0;
    pat = FcPatternCreate ();
    if (!pat)
	goto bail1;

    for (;;)
    {
	name = FcNameFindNext (name, "-,:", save, &delim);
	if (save[0])
	{
	    if (!FcPatternAddString (pat, FC_FAMILY, save))
		goto bail2;
	}
	if (delim != ',')
	    break;
    }
    if (delim == '-')
    {
	for (;;)
	{
	    name = FcNameFindNext (name, "-,:", save, &delim);
	    d = strtod ((char *) save, (char **) &e);
	    if (e != save)
	    {
		if (!FcPatternAddDouble (pat, FC_SIZE, d))
		    goto bail2;
	    }
	    if (delim != ',')
		break;
	}
    }
    while (delim == ':')
    {
	name = FcNameFindNext (name, "=_:", save, &delim);
	if (save[0])
	{
	    if (delim == '=' || delim == '_')
	    {
		t = FcNameGetObjectType ((char *) save);
		for (;;)
		{
		    name = FcNameFindNext (name, ":,", save, &delim);
		    if (t)
		    {
			v = FcNameConvert (t->type, save, &m);
			if (!FcPatternAdd (pat, t->object, v, FcTrue))
			{
			    switch (v.type) {
			    case FcTypeCharSet:
				FcCharSetDestroy ((FcCharSet *) v.u.c);
				break;
			    case FcTypeLangSet:
				FcLangSetDestroy ((FcLangSet *) v.u.l);
				break;
			    default:
				break;
			    }
			    goto bail2;
			}
			switch (v.type) {
			case FcTypeCharSet:
			    FcCharSetDestroy ((FcCharSet *) v.u.c);
			    break;
			case FcTypeLangSet:
			    FcLangSetDestroy ((FcLangSet *) v.u.l);
			    break;
			default:
			    break;
			}
		    }
		    if (delim != ',')
			break;
		}
	    }
	    else
	    {
		if ((c = FcNameGetConstant (save)))
		{
		    if (!FcPatternAddInteger (pat, c->object, c->value))
			goto bail2;
		}
	    }
	}
    }

    free (save);
    return pat;

bail2:
    FcPatternDestroy (pat);
bail1:
    free (save);
bail0:
    return 0;
}
static FcBool
FcNameUnparseString (FcStrBuf	    *buf, 
		     const FcChar8  *string,
		     const FcChar8  *escape)
{
    FcChar8 c;
    while ((c = *string++))
    {
	if (escape && strchr ((char *) escape, (char) c))
	{
	    if (!FcStrBufChar (buf, escape[0]))
		return FcFalse;
	}
	if (!FcStrBufChar (buf, c))
	    return FcFalse;
    }
    return FcTrue;
}

static FcBool
FcNameUnparseValue (FcStrBuf	*buf,
		    int		bank,
		    FcValue	*v0,
		    FcChar8	*escape)
{
    FcChar8	temp[1024];
    FcValue v = FcValueCanonicalize(v0);
    
    switch (v.type) {
    case FcTypeVoid:
	return FcTrue;
    case FcTypeInteger:
	sprintf ((char *) temp, "%d", v.u.i);
	return FcNameUnparseString (buf, temp, 0);
    case FcTypeDouble:
	sprintf ((char *) temp, "%g", v.u.d);
	return FcNameUnparseString (buf, temp, 0);
    case FcTypeString:
	return FcNameUnparseString (buf, v.u.s, escape);
    case FcTypeBool:
	return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0);
    case FcTypeMatrix:
	sprintf ((char *) temp, "%g %g %g %g", 
		 v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
	return FcNameUnparseString (buf, temp, 0);
    case FcTypeCharSet:
	return FcNameUnparseCharSet (buf, v.u.c);
    case FcTypeLangSet:
	return FcNameUnparseLangSet (buf, v.u.l);
    case FcTypeFTFace:
	return FcTrue;
    }
    return FcFalse;
}

static FcBool
FcNameUnparseValueList (FcStrBuf	*buf,
			FcValueListPtr	v,
			FcChar8		*escape)
{
    while (FcValueListPtrU(v))
    {
	if (!FcNameUnparseValue (buf, v.bank, &FcValueListPtrU(v)->value, escape))
	    return FcFalse;
	if (FcValueListPtrU(v = FcValueListPtrU(v)->next))
	    if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0))
		return FcFalse;
    }
    return FcTrue;
}

#define FC_ESCAPE_FIXED    "\\-:,"
#define FC_ESCAPE_VARIABLE "\\=_:,"

FcChar8 *
FcNameUnparse (FcPattern *pat)
{
    FcStrBuf		    buf;
    FcChar8		    buf_static[8192];
    int			    i;
    FcPatternElt	    *e;
    const FcObjectTypeList  *l;
    const FcObjectType	    *o;

    FcStrBufInit (&buf, buf_static, sizeof (buf_static));
    e = FcPatternFindElt (pat, FC_FAMILY);
    if (e)
    {
	if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED))
	    goto bail0;
    }
    e = FcPatternFindElt (pat, FC_SIZE);
    if (e)
    {
	if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0))
	    goto bail0;
	if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED))
	    goto bail0;
    }
    for (l = _FcObjectTypes; l; l = l->next)
    {
	for (i = 0; i < l->ntypes; i++)
	{
	    o = &l->types[i];
	    if (!strcmp (o->object, FC_FAMILY) || 
		!strcmp (o->object, FC_SIZE) ||
		!strcmp (o->object, FC_FILE))
		continue;
	    
	    e = FcPatternFindElt (pat, o->object);
	    if (e)
	    {
		if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0))
		    goto bail0;
		if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, (FcChar8 *) FC_ESCAPE_VARIABLE))
		    goto bail0;
		if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0))
		    goto bail0;
		if (!FcNameUnparseValueList (&buf, e->values, 
					     (FcChar8 *) FC_ESCAPE_VARIABLE))
		    goto bail0;
	    }
	}
    }
    return FcStrBufDone (&buf);
bail0:
    FcStrBufDestroy (&buf);
    return 0;
}
Commit	Line	Data
24330d27	1	/*
94421e40	2	* $RCSId: xc/lib/fontconfig/src/fcname.c,v 1.15 2002/09/26 00:17:28 keithp Exp $
24330d27	3	*
46b51147	4	* Copyright © 2000 Keith Packard
24330d27 KP	5	*
	6	* Permission to use, copy, modify, distribute, and sell this software and its
	7	* documentation for any purpose is hereby granted without fee, provided that
	8	* the above copyright notice appear in all copies and that both that
	9	* copyright notice and this permission notice appear in supporting
	10	* documentation, and that the name of Keith Packard not be used in
	11	* advertising or publicity pertaining to distribution of the software without
	12	* specific, written prior permission. Keith Packard makes no
	13	* representations about the suitability of this software for any purpose. It
	14	* is provided "as is" without express or implied warranty.
	15	*
	16	* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
	17	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
	18	* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
	19	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
	20	* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
	21	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
	22	* PERFORMANCE OF THIS SOFTWARE.
	23	*/
	24
	25	#include <ctype.h>
	26	#include <stdlib.h>
	27	#include <string.h>
	28	#include <stdio.h>
	29	#include "fcint.h"
	30
	31	static const FcObjectType _FcBaseObjectTypes[] = {
	32	{ FC_FAMILY, FcTypeString, },
4f27c1c0	33	{ FC_FAMILYLANG, FcTypeString, },
24330d27	34	{ FC_STYLE, FcTypeString, },
4f27c1c0 KP	35	{ FC_STYLELANG, FcTypeString, },
	36	{ FC_FULLNAME, FcTypeString, },
	37	{ FC_FULLNAMELANG, FcTypeString, },
24330d27 KP	38	{ FC_SLANT, FcTypeInteger, },
24330d27 KP	39	{ FC_WEIGHT, FcTypeInteger, },
81fa16c3	40	{ FC_WIDTH, FcTypeInteger, },
24330d27	41	{ FC_SIZE, FcTypeDouble, },
2a41214a	42	{ FC_ASPECT, FcTypeDouble, },
24330d27 KP	43	{ FC_PIXEL_SIZE, FcTypeDouble, },
	44	{ FC_SPACING, FcTypeInteger, },
	45	{ FC_FOUNDRY, FcTypeString, },
	46	/* { FC_CORE, FcTypeBool, }, */
	47	{ FC_ANTIALIAS, FcTypeBool, },
f077d662	48	{ FC_HINT_STYLE, FcTypeInteger, },
4c003605 KP	49	{ FC_HINTING, FcTypeBool, },
	50	{ FC_VERTICAL_LAYOUT, FcTypeBool, },
	51	{ FC_AUTOHINT, FcTypeBool, },
	52	{ FC_GLOBAL_ADVANCE, FcTypeBool, },
24330d27 KP	53	/* { FC_XLFD, FcTypeString, }, */
	54	{ FC_FILE, FcTypeString, },
	55	{ FC_INDEX, FcTypeInteger, },
	56	{ FC_RASTERIZER, FcTypeString, },
	57	{ FC_OUTLINE, FcTypeBool, },
	58	{ FC_SCALABLE, FcTypeBool, },
4c003605	59	{ FC_DPI, FcTypeDouble },
24330d27 KP	60	{ FC_RGBA, FcTypeInteger, },
	61	{ FC_SCALE, FcTypeDouble, },
	62	/* { FC_RENDER, FcTypeBool, },*/
	63	{ FC_MINSPACE, FcTypeBool, },
	64	{ FC_CHAR_WIDTH, FcTypeInteger },
	65	{ FC_CHAR_HEIGHT, FcTypeInteger },
	66	{ FC_MATRIX, FcTypeMatrix },
	67	{ FC_CHARSET, FcTypeCharSet },
d8d73958	68	{ FC_LANG, FcTypeLangSet },
a342e87d	69	{ FC_FONTVERSION, FcTypeInteger },
dbf68dd5	70	{ FC_CAPABILITY, FcTypeString },
537e3d23	71	{ FC_FONTFORMAT, FcTypeString },
414f7202	72	{ FC_EMBOLDEN, FcTypeBool },
24330d27 KP	73	};
	74
	75	#define NUM_OBJECT_TYPES (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0])
	76
	77	typedef struct _FcObjectTypeList FcObjectTypeList;
	78
	79	struct _FcObjectTypeList {
	80	const FcObjectTypeList *next;
	81	const FcObjectType *types;
	82	int ntypes;
	83	};
	84
	85	static const FcObjectTypeList _FcBaseObjectTypesList = {
	86	0,
	87	_FcBaseObjectTypes,
	88	NUM_OBJECT_TYPES
	89	};
	90
	91	static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList;
	92
	93	FcBool
	94	FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes)
	95	{
	96	FcObjectTypeList *l;
	97
	98	l = (FcObjectTypeList *) malloc (sizeof (FcObjectTypeList));
	99	if (!l)
	100	return FcFalse;
9dac3c59	101	FcMemAlloc (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList));
24330d27 KP	102	l->types = types;
	103	l->ntypes = ntypes;
	104	l->next = _FcObjectTypes;
	105	_FcObjectTypes = l;
	106	return FcTrue;
	107	}
	108
	109	FcBool
	110	FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes)
	111	{
	112	const FcObjectTypeList l, *prev;
	113
	114	for (prev = &_FcObjectTypes;
	115	(l = *prev);
	116	prev = (const FcObjectTypeList **) &(l->next))
	117	{
	118	if (l->types == types && l->ntypes == ntypes)
	119	{
	120	*prev = l->next;
9dac3c59	121	FcMemFree (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList));
24330d27 KP	122	free ((void *) l);
	123	return FcTrue;
	124	}
	125	}
	126	return FcFalse;
	127	}
	128
	129	const FcObjectType *
	130	FcNameGetObjectType (const char *object)
	131	{
	132	int i;
	133	const FcObjectTypeList *l;
	134	const FcObjectType *t;
	135
	136	for (l = _FcObjectTypes; l; l = l->next)
	137	{
	138	for (i = 0; i < l->ntypes; i++)
	139	{
	140	t = &l->types[i];
bc9469ba	141	if (!strcmp (object, t->object))
24330d27 KP	142	return t;
	143	}
	144	}
	145	return 0;
	146	}
	147
4262e0b3 PL	148	static int objectptr_count = 1;
	149	static int objectptr_alloc = 0;
	150	static int * objectptr_indices = 0;
	151
	152	void
	153	FcObjectNewBank(void)
	154	{
	155	objectptr_count = 1;
	156	objectptr_alloc = 0;
	157	objectptr_indices = 0;
	158	}
	159
	160	// XXX todo: introduce a hashtable for faster lookup
	161	FcObjectPtr
	162	FcObjectToPtr (const char * object)
	163	{
	164	int i;
	165	const FcObjectTypeList *l;
	166	const FcObjectType *t;
	167
	168	for (l = _FcObjectTypes; l; l = l->next)
	169	{
	170	for (i = 0; i < l->ntypes; i++)
	171	{
	172	t = &l->types[i];
	173	if (!strcmp (object, t->object))
	174	return i;
	175	}
	176	}
	177	abort();
	178	return 0;
	179	}
	180
	181	const char *
	182	FcObjectPtrU (FcObjectPtr si)
	183	{
	184	return _FcObjectTypes->types[si].object;
	185	}
	186
	187	int
	188	FcObjectNeededBytes (FcObjectPtr si)
	189	{
	190	return 0;
	191	}
	192
	193	void *
	194	FcObjectDistributeBytes (FcCache * metadata, void * block_ptr)
	195	{
	196	return block_ptr;
	197	}
	198
	199	FcObjectPtr
	200	FcObjectSerialize (FcObjectPtr si)
	201	{
	202	return si;
	203	}
	204
	205	void
	206	FcObjectUnserialize (FcCache metadata, FcConfig * config, void *block_ptr)
	207	{
	208	}
	209
	210	int
	211	FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
212	{
213	return a - b;
214	}
215
24330d27	216	static const FcConstant _FcBaseConstants[] = {
81fa16c3 KP	217	{ (FcChar8 *) "thin", "weight", FC_WEIGHT_THIN, },
	218	{ (FcChar8 *) "extralight", "weight", FC_WEIGHT_EXTRALIGHT, },
	219	{ (FcChar8 *) "ultralight", "weight", FC_WEIGHT_EXTRALIGHT, },
ccb3e93b	220	{ (FcChar8 *) "light", "weight", FC_WEIGHT_LIGHT, },
1f71c4d8	221	{ (FcChar8 *) "book", "weight", FC_WEIGHT_BOOK, },
81fa16c3	222	{ (FcChar8 *) "regular", "weight", FC_WEIGHT_REGULAR, },
ccb3e93b KP	223	{ (FcChar8 *) "medium", "weight", FC_WEIGHT_MEDIUM, },
ccb3e93b KP	224	{ (FcChar8 *) "demibold", "weight", FC_WEIGHT_DEMIBOLD, },
81fa16c3	225	{ (FcChar8 *) "semibold", "weight", FC_WEIGHT_DEMIBOLD, },
ccb3e93b	226	{ (FcChar8 *) "bold", "weight", FC_WEIGHT_BOLD, },
81fa16c3 KP	227	{ (FcChar8 *) "extrabold", "weight", FC_WEIGHT_EXTRABOLD, },
81fa16c3 KP	228	{ (FcChar8 *) "ultrabold", "weight", FC_WEIGHT_EXTRABOLD, },
ccb3e93b KP	229	{ (FcChar8 *) "black", "weight", FC_WEIGHT_BLACK, },
	230
	231	{ (FcChar8 *) "roman", "slant", FC_SLANT_ROMAN, },
	232	{ (FcChar8 *) "italic", "slant", FC_SLANT_ITALIC, },
	233	{ (FcChar8 *) "oblique", "slant", FC_SLANT_OBLIQUE, },
	234
81fa16c3 KP	235	{ (FcChar8 *) "ultracondensed", "width", FC_WIDTH_ULTRACONDENSED },
	236	{ (FcChar8 *) "extracondensed", "width", FC_WIDTH_EXTRACONDENSED },
	237	{ (FcChar8 *) "condensed", "width", FC_WIDTH_CONDENSED },
	238	{ (FcChar8 *) "semicondensed", "width", FC_WIDTH_SEMICONDENSED },
	239	{ (FcChar8 *) "normal", "width", FC_WIDTH_NORMAL },
	240	{ (FcChar8 *) "semiexpanded", "width", FC_WIDTH_SEMIEXPANDED },
	241	{ (FcChar8 *) "expanded", "width", FC_WIDTH_EXPANDED },
	242	{ (FcChar8 *) "extraexpanded", "width", FC_WIDTH_EXTRAEXPANDED },
	243	{ (FcChar8 *) "ultraexpanded", "width", FC_WIDTH_ULTRAEXPANDED },
	244
ccb3e93b	245	{ (FcChar8 *) "proportional", "spacing", FC_PROPORTIONAL, },
a05d257f	246	{ (FcChar8 *) "dual", "spacing", FC_DUAL, },
ccb3e93b KP	247	{ (FcChar8 *) "mono", "spacing", FC_MONO, },
	248	{ (FcChar8 *) "charcell", "spacing", FC_CHARCELL, },
	249
1852d490	250	{ (FcChar8 *) "unknown", "rgba", FC_RGBA_UNKNOWN },
ccb3e93b KP	251	{ (FcChar8 *) "rgb", "rgba", FC_RGBA_RGB, },
	252	{ (FcChar8 *) "bgr", "rgba", FC_RGBA_BGR, },
	253	{ (FcChar8 *) "vrgb", "rgba", FC_RGBA_VRGB },
	254	{ (FcChar8 *) "vbgr", "rgba", FC_RGBA_VBGR },
1852d490	255	{ (FcChar8 *) "none", "rgba", FC_RGBA_NONE },
f077d662 OT	256
	257	{ (FcChar8 *) "hintnone", "hintstyle", FC_HINT_NONE },
	258	{ (FcChar8 *) "hintslight", "hintstyle", FC_HINT_SLIGHT },
	259	{ (FcChar8 *) "hintmedium", "hintstyle", FC_HINT_MEDIUM },
	260	{ (FcChar8 *) "hintfull", "hintstyle", FC_HINT_FULL },
24330d27 KP	261	};
	262
	263	#define NUM_FC_CONSTANTS (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0])
	264
	265	typedef struct _FcConstantList FcConstantList;
	266
	267	struct _FcConstantList {
	268	const FcConstantList *next;
	269	const FcConstant *consts;
	270	int nconsts;
	271	};
	272
	273	static const FcConstantList _FcBaseConstantList = {
	274	0,
	275	_FcBaseConstants,
	276	NUM_FC_CONSTANTS
	277	};
	278
	279	static const FcConstantList *_FcConstants = &_FcBaseConstantList;
	280
	281	FcBool
	282	FcNameRegisterConstants (const FcConstant *consts, int nconsts)
	283	{
	284	FcConstantList *l;
	285
	286	l = (FcConstantList *) malloc (sizeof (FcConstantList));
	287	if (!l)
	288	return FcFalse;
9dac3c59	289	FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList));
24330d27 KP	290	l->consts = consts;
	291	l->nconsts = nconsts;
	292	l->next = _FcConstants;
	293	_FcConstants = l;
	294	return FcTrue;
	295	}
	296
	297	FcBool
	298	FcNameUnregisterConstants (const FcConstant *consts, int nconsts)
	299	{
	300	const FcConstantList l, *prev;
	301
	302	for (prev = &_FcConstants;
	303	(l = *prev);
	304	prev = (const FcConstantList **) &(l->next))
	305	{
	306	if (l->consts == consts && l->nconsts == nconsts)
	307	{
	308	*prev = l->next;
9dac3c59	309	FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList));
24330d27 KP	310	free ((void *) l);
	311	return FcTrue;
	312	}
	313	}
	314	return FcFalse;
	315	}
	316
	317	const FcConstant *
ccb3e93b	318	FcNameGetConstant (FcChar8 *string)
24330d27 KP	319	{
	320	const FcConstantList *l;
	321	int i;
94421e40	322
24330d27 KP	323	for (l = _FcConstants; l; l = l->next)
	324	{
	325	for (i = 0; i < l->nconsts; i++)
	326	if (!FcStrCmpIgnoreCase (string, l->consts[i].name))
	327	return &l->consts[i];
	328	}
	329	return 0;
	330	}
	331
	332	FcBool
ccb3e93b	333	FcNameConstant (FcChar8 string, int result)
24330d27 KP	334	{
	335	const FcConstant *c;
	336
	337	if ((c = FcNameGetConstant(string)))
	338	{
	339	*result = c->value;
	340	return FcTrue;
	341	}
	342	return FcFalse;
	343	}
	344
	345	FcBool
ca60d2b5	346	FcNameBool (const FcChar8 v, FcBool result)
24330d27 KP	347	{
	348	char c0, c1;
	349
	350	c0 = *v;
94421e40	351	c0 = FcToLower (c0);
24330d27 KP	352	if (c0 == 't' \|\| c0 == 'y' \|\| c0 == '1')
	353	{
	354	*result = FcTrue;
	355	return FcTrue;
	356	}
	357	if (c0 == 'f' \|\| c0 == 'n' \|\| c0 == '0')
	358	{
	359	*result = FcFalse;
	360	return FcTrue;
	361	}
	362	if (c0 == 'o')
	363	{
	364	c1 = v[1];
94421e40	365	c1 = FcToLower (c1);
24330d27 KP	366	if (c1 == 'n')
	367	{
	368	*result = FcTrue;
	369	return FcTrue;
	370	}
	371	if (c1 == 'f')
	372	{
	373	*result = FcFalse;
	374	return FcTrue;
	375	}
	376	}
	377	return FcFalse;
	378	}
	379
	380	static FcValue
ccb3e93b	381	FcNameConvert (FcType type, FcChar8 string, FcMatrix m)
24330d27 KP	382	{
	383	FcValue v;
	384
	385	v.type = type;
	386	switch (v.type) {
	387	case FcTypeInteger:
	388	if (!FcNameConstant (string, &v.u.i))
ccb3e93b	389	v.u.i = atoi ((char *) string);
24330d27 KP	390	break;
24330d27 KP	391	case FcTypeString:
4262e0b3	392	v.u.s = FcObjectStaticName(string);
24330d27 KP	393	break;
	394	case FcTypeBool:
	395	if (!FcNameBool (string, &v.u.b))
	396	v.u.b = FcFalse;
	397	break;
	398	case FcTypeDouble:
ccb3e93b	399	v.u.d = strtod ((char *) string, 0);
24330d27 KP	400	break;
24330d27 KP	401	case FcTypeMatrix:
4262e0b3	402	v.u.m = m;
ccb3e93b	403	sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy);
24330d27 KP	404	break;
24330d27 KP	405	case FcTypeCharSet:
4262e0b3	406	v.u.c = FcNameParseCharSet (string);
24330d27	407	break;
d8d73958	408	case FcTypeLangSet:
4262e0b3	409	v.u.l = FcNameParseLangSet (string);
d8d73958	410	break;
24330d27 KP	411	default:
	412	break;
	413	}
	414	return v;
	415	}
	416
ccb3e93b KP	417	static const FcChar8 *
ccb3e93b KP	418	FcNameFindNext (const FcChar8 cur, const char delim, FcChar8 save, FcChar8 last)
24330d27	419	{
ccb3e93b	420	FcChar8 c;
24330d27 KP	421
	422	while ((c = *cur))
	423	{
	424	if (c == '\\')
	425	{
	426	++cur;
	427	if (!(c = *cur))
	428	break;
	429	}
	430	else if (strchr (delim, c))
	431	break;
	432	++cur;
	433	*save++ = c;
	434	}
	435	*save = 0;
	436	last = cur;
	437	if (*cur)
	438	cur++;
	439	return cur;
	440	}
	441
	442	FcPattern *
ccb3e93b	443	FcNameParse (const FcChar8 *name)
24330d27	444	{
ccb3e93b	445	FcChar8 *save;
24330d27 KP	446	FcPattern *pat;
24330d27 KP	447	double d;
ccb3e93b KP	448	FcChar8 *e;
ccb3e93b KP	449	FcChar8 delim;
24330d27 KP	450	FcValue v;
	451	FcMatrix m;
	452	const FcObjectType *t;
	453	const FcConstant *c;
	454
9dac3c59	455	/* freed below */
ccb3e93b	456	save = malloc (strlen ((char *) name) + 1);
24330d27 KP	457	if (!save)
	458	goto bail0;
	459	pat = FcPatternCreate ();
	460	if (!pat)
	461	goto bail1;
	462
	463	for (;;)
	464	{
	465	name = FcNameFindNext (name, "-,:", save, &delim);
	466	if (save[0])
	467	{
	468	if (!FcPatternAddString (pat, FC_FAMILY, save))
	469	goto bail2;
	470	}
	471	if (delim != ',')
	472	break;
	473	}
	474	if (delim == '-')
	475	{
	476	for (;;)
	477	{
	478	name = FcNameFindNext (name, "-,:", save, &delim);
ccb3e93b	479	d = strtod ((char ) save, (char *) &e);
24330d27 KP	480	if (e != save)
	481	{
	482	if (!FcPatternAddDouble (pat, FC_SIZE, d))
	483	goto bail2;
	484	}
	485	if (delim != ',')
	486	break;
	487	}
	488	}
	489	while (delim == ':')
	490	{
	491	name = FcNameFindNext (name, "=_:", save, &delim);
	492	if (save[0])
	493	{
	494	if (delim == '=' \|\| delim == '_')
	495	{
ccb3e93b	496	t = FcNameGetObjectType ((char *) save);
24330d27 KP	497	for (;;)
	498	{
	499	name = FcNameFindNext (name, ":,", save, &delim);
c552f59b	500	if (t)
24330d27 KP	501	{
	502	v = FcNameConvert (t->type, save, &m);
	503	if (!FcPatternAdd (pat, t->object, v, FcTrue))
	504	{
d8d73958 KP	505	switch (v.type) {
d8d73958 KP	506	case FcTypeCharSet:
4262e0b3	507	FcCharSetDestroy ((FcCharSet *) v.u.c);
d8d73958 KP	508	break;
d8d73958 KP	509	case FcTypeLangSet:
4262e0b3	510	FcLangSetDestroy ((FcLangSet *) v.u.l);
d8d73958 KP	511	break;
	512	default:
	513	break;
	514	}
24330d27 KP	515	goto bail2;
24330d27 KP	516	}
d8d73958 KP	517	switch (v.type) {
d8d73958 KP	518	case FcTypeCharSet:
4262e0b3	519	FcCharSetDestroy ((FcCharSet *) v.u.c);
d8d73958 KP	520	break;
d8d73958 KP	521	case FcTypeLangSet:
4262e0b3	522	FcLangSetDestroy ((FcLangSet *) v.u.l);
d8d73958 KP	523	break;
	524	default:
	525	break;
	526	}
24330d27 KP	527	}
	528	if (delim != ',')
	529	break;
	530	}
	531	}
	532	else
	533	{
	534	if ((c = FcNameGetConstant (save)))
	535	{
	536	if (!FcPatternAddInteger (pat, c->object, c->value))
	537	goto bail2;
	538	}
	539	}
	540	}
	541	}
	542
	543	free (save);
	544	return pat;
	545
	546	bail2:
	547	FcPatternDestroy (pat);
	548	bail1:
	549	free (save);
	550	bail0:
	551	return 0;
	552	}
24330d27	553	static FcBool
c2e7c611	554	FcNameUnparseString (FcStrBuf *buf,
24330d27 KP	555	const FcChar8 *string,
	556	const FcChar8 *escape)
	557	{
	558	FcChar8 c;
	559	while ((c = *string++))
	560	{
	561	if (escape && strchr ((char *) escape, (char) c))
	562	{
c2e7c611	563	if (!FcStrBufChar (buf, escape[0]))
24330d27 KP	564	return FcFalse;
24330d27 KP	565	}
c2e7c611	566	if (!FcStrBufChar (buf, c))
24330d27 KP	567	return FcFalse;
	568	}
	569	return FcTrue;
	570	}
	571
	572	static FcBool
c2e7c611	573	FcNameUnparseValue (FcStrBuf *buf,
4262e0b3 PL	574	int bank,
4262e0b3 PL	575	FcValue *v0,
24330d27 KP	576	FcChar8 *escape)
	577	{
	578	FcChar8 temp[1024];
4262e0b3	579	FcValue v = FcValueCanonicalize(v0);
24330d27 KP	580
	581	switch (v.type) {
	582	case FcTypeVoid:
	583	return FcTrue;
	584	case FcTypeInteger:
	585	sprintf ((char *) temp, "%d", v.u.i);
	586	return FcNameUnparseString (buf, temp, 0);
	587	case FcTypeDouble:
	588	sprintf ((char *) temp, "%g", v.u.d);
	589	return FcNameUnparseString (buf, temp, 0);
	590	case FcTypeString:
4262e0b3	591	return FcNameUnparseString (buf, v.u.s, escape);
24330d27	592	case FcTypeBool:
ccb3e93b	593	return FcNameUnparseString (buf, v.u.b ? (FcChar8 ) "True" : (FcChar8 ) "False", 0);
24330d27 KP	594	case FcTypeMatrix:
24330d27 KP	595	sprintf ((char *) temp, "%g %g %g %g",
4262e0b3	596	v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy);
24330d27 KP	597	return FcNameUnparseString (buf, temp, 0);
24330d27 KP	598	case FcTypeCharSet:
4262e0b3	599	return FcNameUnparseCharSet (buf, v.u.c);
d8d73958	600	case FcTypeLangSet:
4262e0b3	601	return FcNameUnparseLangSet (buf, v.u.l);
88c747e2 KP	602	case FcTypeFTFace:
88c747e2 KP	603	return FcTrue;
24330d27 KP	604	}
	605	return FcFalse;
	606	}
	607
	608	static FcBool
c2e7c611	609	FcNameUnparseValueList (FcStrBuf *buf,
cd2ec1a9	610	FcValueListPtr v,
ccb3e93b	611	FcChar8 *escape)
24330d27	612	{
cd2ec1a9	613	while (FcValueListPtrU(v))
24330d27	614	{
4262e0b3	615	if (!FcNameUnparseValue (buf, v.bank, &FcValueListPtrU(v)->value, escape))
24330d27	616	return FcFalse;
cd2ec1a9	617	if (FcValueListPtrU(v = FcValueListPtrU(v)->next))
ccb3e93b	618	if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0))
24330d27 KP	619	return FcFalse;
	620	}
	621	return FcTrue;
	622	}
	623
	624	#define FC_ESCAPE_FIXED "\\-:,"
	625	#define FC_ESCAPE_VARIABLE "\\=_:,"
	626
	627	FcChar8 *
	628	FcNameUnparse (FcPattern *pat)
	629	{
c2e7c611	630	FcStrBuf buf;
24330d27 KP	631	FcChar8 buf_static[8192];
	632	int i;
	633	FcPatternElt *e;
	634	const FcObjectTypeList *l;
	635	const FcObjectType *o;
	636
c2e7c611	637	FcStrBufInit (&buf, buf_static, sizeof (buf_static));
e9be9cd1	638	e = FcPatternFindElt (pat, FC_FAMILY);
24330d27 KP	639	if (e)
24330d27 KP	640	{
ccb3e93b	641	if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED))
24330d27 KP	642	goto bail0;
24330d27 KP	643	}
e9be9cd1	644	e = FcPatternFindElt (pat, FC_SIZE);
24330d27 KP	645	if (e)
24330d27 KP	646	{
ccb3e93b	647	if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0))
24330d27	648	goto bail0;
ccb3e93b	649	if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED))
24330d27 KP	650	goto bail0;
	651	}
	652	for (l = _FcObjectTypes; l; l = l->next)
	653	{
	654	for (i = 0; i < l->ntypes; i++)
	655	{
	656	o = &l->types[i];
	657	if (!strcmp (o->object, FC_FAMILY) \|\|
	658	!strcmp (o->object, FC_SIZE) \|\|
	659	!strcmp (o->object, FC_FILE))
	660	continue;
	661
e9be9cd1	662	e = FcPatternFindElt (pat, o->object);
24330d27 KP	663	if (e)
24330d27 KP	664	{
ccb3e93b	665	if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0))
24330d27	666	goto bail0;
ccb3e93b	667	if (!FcNameUnparseString (&buf, (FcChar8 ) o->object, (FcChar8 ) FC_ESCAPE_VARIABLE))
24330d27	668	goto bail0;
ccb3e93b	669	if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0))
24330d27 KP	670	goto bail0;
24330d27 KP	671	if (!FcNameUnparseValueList (&buf, e->values,
ccb3e93b	672	(FcChar8 *) FC_ESCAPE_VARIABLE))
24330d27 KP	673	goto bail0;
	674	}
	675	}
	676	}
c2e7c611	677	return FcStrBufDone (&buf);
24330d27	678	bail0:
c2e7c611	679	FcStrBufDestroy (&buf);
24330d27 KP	680	return 0;
24330d27 KP	681	}