From 6e3cfc5bc8ca969856e4d56dec01870df709d75a Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 19 Jan 2011 10:06:48 +0000 Subject: Added libXft-2.2.0 fontconfig-2.8.0 libXrender-0.9.6 --- fontconfig/src/fcname.c | 903 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 903 insertions(+) create mode 100644 fontconfig/src/fcname.c (limited to 'fontconfig/src/fcname.c') diff --git a/fontconfig/src/fcname.c b/fontconfig/src/fcname.c new file mode 100644 index 000000000..b4ce94421 --- /dev/null +++ b/fontconfig/src/fcname.c @@ -0,0 +1,903 @@ +/* + * fontconfig/src/fcname.c + * + * 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. + * + * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHOR(S) 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 "fcint.h" +#include +#include +#include +#include + +/* + * Please do not change this list, it is used to initialize the object + * list in this order to match the FC_foo_OBJECT constants. Those + * constants are written into cache files. + */ + +static const FcObjectType _FcBaseObjectTypes[] = { + { FC_FAMILY, FcTypeString, }, /* 1 */ + { 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_ANTIALIAS, FcTypeBool, }, + { FC_HINT_STYLE, FcTypeInteger, }, + { FC_HINTING, FcTypeBool, }, + { FC_VERTICAL_LAYOUT, FcTypeBool, }, + { FC_AUTOHINT, FcTypeBool, }, + { FC_GLOBAL_ADVANCE, FcTypeBool, }, + { 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_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 }, + { FC_EMBEDDED_BITMAP, FcTypeBool }, + { FC_DECORATIVE, FcTypeBool }, + { FC_LCD_FILTER, FcTypeInteger }, /* 41 */ +}; + +#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; + +#define OBJECT_HASH_SIZE 31 + +typedef struct _FcObjectBucket { + struct _FcObjectBucket *next; + FcChar32 hash; + FcObject id; +} FcObjectBucket; + +static FcObjectBucket *FcObjectBuckets[OBJECT_HASH_SIZE]; + +static FcObjectType *FcObjects = (FcObjectType *) _FcBaseObjectTypes; +static int FcObjectsNumber = NUM_OBJECT_TYPES; +static int FcObjectsSize = 0; +static FcBool FcObjectsInited; + +static FcObjectType * +FcObjectInsert (const char *name, FcType type) +{ + FcObjectType *o; + if (FcObjectsNumber >= FcObjectsSize) + { + int newsize = FcObjectsNumber * 2; + FcObjectType *newobjects; + + if (FcObjectsSize) + newobjects = realloc (FcObjects, newsize * sizeof (FcObjectType)); + else + { + newobjects = malloc (newsize * sizeof (FcObjectType)); + if (newobjects) + memcpy (newobjects, FcObjects, + FcObjectsNumber * sizeof (FcObjectType)); + } + if (!newobjects) + return NULL; + FcObjects = newobjects; + FcObjectsSize = newsize; + } + o = &FcObjects[FcObjectsNumber]; + o->object = name; + o->type = type; + ++FcObjectsNumber; + return o; +} + +static FcObject +FcObjectId (FcObjectType *o) +{ + return o - FcObjects + 1; +} + +static FcObjectType * +FcObjectFindByName (const char *object, FcBool insert) +{ + FcChar32 hash = FcStringHash ((const FcChar8 *) object); + FcObjectBucket **p; + FcObjectBucket *b; + FcObjectType *o; + + if (!FcObjectsInited) + FcObjectInit (); + for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) + { + o = FcObjects + b->id - 1; + if (b->hash == hash && !strcmp (object, (o->object))) + return o; + } + if (!insert) + return NULL; + /* + * Hook it into the hash chain + */ + b = malloc (sizeof(FcObjectBucket)); + if (!b) + return NULL; + object = (const char *) FcStrCopy ((FcChar8 *) object); + if (!object) { + free (b); + return NULL; + } + o = FcObjectInsert (object, -1); + b->next = NULL; + b->hash = hash; + b->id = FcObjectId (o); + *p = b; + return o; +} + +static FcObjectType * +FcObjectFindById (FcObject object) +{ + if (1 <= object && object <= FcObjectsNumber) + return FcObjects + object - 1; + return NULL; +} + +static FcBool +FcObjectHashInsert (const FcObjectType *object, FcBool copy) +{ + FcChar32 hash = FcStringHash ((const FcChar8 *) object->object); + FcObjectBucket **p; + FcObjectBucket *b; + FcObjectType *o; + + if (!FcObjectsInited) + FcObjectInit (); + for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) + { + o = FcObjects + b->id - 1; + if (b->hash == hash && !strcmp (object->object, o->object)) + return FcFalse; + } + /* + * Hook it into the hash chain + */ + b = malloc (sizeof(FcObjectBucket)); + if (!b) + return FcFalse; + if (copy) + { + o = FcObjectInsert (object->object, object->type); + if (!o) + { + free (b); + return FcFalse; + } + } + else + o = (FcObjectType *) object; + b->next = NULL; + b->hash = hash; + b->id = FcObjectId (o); + *p = b; + return FcTrue; +} + +static void +FcObjectHashRemove (const FcObjectType *object, FcBool cleanobj) +{ + FcChar32 hash = FcStringHash ((const FcChar8 *) object->object); + FcObjectBucket **p; + FcObjectBucket *b; + FcObjectType *o; + + if (!FcObjectsInited) + FcObjectInit (); + for (p = &FcObjectBuckets[hash%OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) + { + o = FcObjects + b->id - 1; + if (b->hash == hash && !strcmp (object->object, o->object)) + { + *p = b->next; + free (b); + if (cleanobj) + { + /* Clean up object array */ + o->object = NULL; + o->type = -1; + while (FcObjects[FcObjectsNumber-1].object == NULL) + --FcObjectsNumber; + } + break; + } + } +} + +FcBool +FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes) +{ + int i; + + for (i = 0; i < ntypes; i++) + if (!FcObjectHashInsert (&types[i], FcTrue)) + return FcFalse; + return FcTrue; +} + +FcBool +FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes) +{ + int i; + + for (i = 0; i < ntypes; i++) + FcObjectHashRemove (&types[i], FcTrue); + return FcTrue; +} + +const FcObjectType * +FcNameGetObjectType (const char *object) +{ + return FcObjectFindByName (object, FcFalse); +} + +FcBool +FcObjectValidType (FcObject object, FcType type) +{ + FcObjectType *t = FcObjectFindById (object); + + if (t) { + switch (t->type) { + case -1: + return FcTrue; + case FcTypeDouble: + case FcTypeInteger: + if (type == FcTypeDouble || type == FcTypeInteger) + return FcTrue; + break; + case FcTypeLangSet: + if (type == FcTypeLangSet || type == FcTypeString) + return FcTrue; + break; + default: + if (type == t->type) + return FcTrue; + break; + } + return FcFalse; + } + return FcTrue; +} + +FcObject +FcObjectFromName (const char * name) +{ + FcObjectType *o = FcObjectFindByName (name, FcTrue); + + if (o) + return FcObjectId (o); + return 0; +} + +FcObjectSet * +FcObjectGetSet (void) +{ + int i; + FcObjectSet *os = NULL; + + + os = FcObjectSetCreate (); + for (i = 0; i < FcObjectsNumber; i++) + FcObjectSetAdd (os, FcObjects[i].object); + + return os; +} + +FcBool +FcObjectInit (void) +{ + int i; + + if (FcObjectsInited) + return FcTrue; + + FcObjectsInited = FcTrue; + for (i = 0; i < NUM_OBJECT_TYPES; i++) + if (!FcObjectHashInsert (&_FcBaseObjectTypes[i], FcFalse)) + return FcFalse; + return FcTrue; +} + +void +FcObjectFini (void) +{ + int i; + FcObjectBucket *b, *next; + + for (i = 0; i < OBJECT_HASH_SIZE; i++) + { + for (b = FcObjectBuckets[i]; b; b = next) + { + next = b->next; + free (b); + } + FcObjectBuckets[i] = 0; + } + for (i = 0; i < FcObjectsNumber; i++) + if (FcObjects[i].type == -1) + free ((void*) FcObjects[i].object); + if (FcObjects != _FcBaseObjectTypes) + free (FcObjects); + FcObjects = (FcObjectType *) _FcBaseObjectTypes; + FcObjectsNumber = NUM_OBJECT_TYPES; + FcObjectsSize = 0; + FcObjectsInited = FcFalse; +} + +const char * +FcObjectName (FcObject object) +{ + FcObjectType *o = FcObjectFindById (object); + + if (o) + return o->object; + return NULL; +} + +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 *) "heavy", "weight", FC_WEIGHT_HEAVY, }, + + { (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 }, + + { (FcChar8 *) "antialias", "antialias", FcTrue }, + { (FcChar8 *) "hinting", "hinting", FcTrue }, + { (FcChar8 *) "verticallayout", "verticallayout", FcTrue }, + { (FcChar8 *) "autohint", "autohint", FcTrue }, + { (FcChar8 *) "globaladvance", "globaladvance", FcTrue }, + { (FcChar8 *) "outline", "outline", FcTrue }, + { (FcChar8 *) "scalable", "scalable", FcTrue }, + { (FcChar8 *) "minspace", "minspace", FcTrue }, + { (FcChar8 *) "embolden", "embolden", FcTrue }, + { (FcChar8 *) "embeddedbitmap", "embeddedbitmap", FcTrue }, + { (FcChar8 *) "decorative", "decorative", FcTrue }, + { (FcChar8 *) "lcdnone", "lcdfilter", FC_LCD_NONE }, + { (FcChar8 *) "lcddefault", "lcdfilter", FC_LCD_DEFAULT }, + { (FcChar8 *) "lcdlight", "lcdfilter", FC_LCD_LIGHT }, + { (FcChar8 *) "lcdlegacy", "lcdfilter", FC_LCD_LEGACY }, +}; + +#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 = FcStrStaticName(string); + if (!v.u.s) + v.type = FcTypeVoid; + 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); + if (!v.u.c) + v.type = FcTypeVoid; + break; + case FcTypeLangSet: + v.u.l = FcNameParseLangSet (string); + if (!v.u.l) + v.type = FcTypeVoid; + 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))) + { + t = FcNameGetObjectType ((char *) c->object); + switch (t->type) { + case FcTypeInteger: + case FcTypeDouble: + if (!FcPatternAddInteger (pat, c->object, c->value)) + goto bail2; + break; + case FcTypeBool: + if (!FcPatternAddBool (pat, c->object, c->value)) + goto bail2; + break; + default: + break; + } + } + } + } + } + + 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; +} + +FcBool +FcNameUnparseValue (FcStrBuf *buf, + 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; +} + +FcBool +FcNameUnparseValueList (FcStrBuf *buf, + FcValueListPtr v, + FcChar8 *escape) +{ + while (v) + { + if (!FcNameUnparseValue (buf, &v->value, escape)) + return FcFalse; + if ((v = FcValueListNext(v)) != NULL) + if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0)) + return FcFalse; + } + return FcTrue; +} + +#define FC_ESCAPE_FIXED "\\-:," +#define FC_ESCAPE_VARIABLE "\\=_:," + +FcChar8 * +FcNameUnparse (FcPattern *pat) +{ + return FcNameUnparseEscaped (pat, FcTrue); +} + +FcChar8 * +FcNameUnparseEscaped (FcPattern *pat, FcBool escape) +{ + FcStrBuf buf; + FcChar8 buf_static[8192]; + int i; + FcPatternElt *e; + const FcObjectTypeList *l; + const FcObjectType *o; + + FcStrBufInit (&buf, buf_static, sizeof (buf_static)); + e = FcPatternObjectFindElt (pat, FC_FAMILY_OBJECT); + if (e) + { + if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0)) + goto bail0; + } + e = FcPatternObjectFindElt (pat, FC_SIZE_OBJECT); + if (e) + { + if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0)) + goto bail0; + if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0)) + 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 = FcPatternObjectFindElt (pat, FcObjectFromName (o->object)); + if (e) + { + if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0)) + goto bail0; + if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, escape ? (FcChar8 *) FC_ESCAPE_VARIABLE : 0)) + goto bail0; + if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0)) + goto bail0; + if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? + (FcChar8 *) FC_ESCAPE_VARIABLE : 0)) + goto bail0; + } + } + } + return FcStrBufDone (&buf); +bail0: + FcStrBufDestroy (&buf); + return 0; +} +#define __fcname__ +#include "fcaliastail.h" +#undef __fcname__ -- cgit v1.2.3