| /* |
| * 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 <ctype.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| /* |
| * 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__ |