diff options
Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcname.c')
| -rw-r--r-- | nx-X11/extras/fontconfig/src/fcname.c | 611 |
1 files changed, 0 insertions, 611 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcname.c b/nx-X11/extras/fontconfig/src/fcname.c deleted file mode 100644 index 3b9454dd4..000000000 --- a/nx-X11/extras/fontconfig/src/fcname.c +++ /dev/null @@ -1,611 +0,0 @@ -/* - * $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 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 = 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, - FcValue v, - FcChar8 *escape) -{ - FcChar8 temp[1024]; - - 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, - FcValueList *v, - FcChar8 *escape) -{ - while (v) - { - if (!FcNameUnparseValue (buf, v->value, escape)) - return FcFalse; - if ((v = 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; -} |