/*
- * $RCSId: xc/lib/fontconfig/src/fcname.c,v 1.15 2002/09/26 00:17:28 keithp Exp $
+ * fontconfig/src/fcname.c
*
* Copyright © 2000 Keith Packard
*
* 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
+ * documentation, and that the name of the author(s) not be used in
* advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
+ * specific, written prior permission. The authors make 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,
+ * THE AUTHOR(S) 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
+ * 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
#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 }, /* 40 */
-};
-
-#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 FcObjectType FcObjects[] = {
+#define FC_OBJECT(NAME, Type, Cmp) { FC_##NAME, Type },
+#include "fcobjs.h"
+#undef FC_OBJECT
};
-static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList;
+#define NUM_OBJECT_TYPES ((int) (sizeof FcObjects / sizeof FcObjects[0]))
-#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 *
+static const 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;
- }
- }
+ if (1 <= object && object <= NUM_OBJECT_TYPES)
+ return &FcObjects[object - 1];
+ return FcObjectLookupOtherTypeById (object);
}
FcBool
FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes)
{
- int i;
-
- for (i = 0; i < ntypes; i++)
- if (!FcObjectHashInsert (&types[i], FcTrue))
- return FcFalse;
- return FcTrue;
+ /* Deprecated. */
+ return FcFalse;
}
FcBool
FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes)
{
- int i;
-
- for (i = 0; i < ntypes; i++)
- FcObjectHashRemove (&types[i], FcTrue);
- return FcTrue;
+ /* Deprecated. */
+ return FcFalse;
}
const FcObjectType *
FcNameGetObjectType (const char *object)
{
- return FcObjectFindByName (object, FcFalse);
+ int id = FcObjectLookupBuiltinIdByName (object);
+
+ if (!id)
+ return FcObjectLookupOtherTypeByName (object);
+
+ return &FcObjects[id - 1];
}
FcBool
FcObjectValidType (FcObject object, FcType type)
{
- FcObjectType *t = FcObjectFindById (object);
+ const FcObjectType *t = FcObjectFindById (object);
if (t) {
- switch (t->type) {
- case -1:
+ switch ((int) t->type) {
+ case FcTypeUnknown:
return FcTrue;
case FcTypeDouble:
case FcTypeInteger:
FcObject
FcObjectFromName (const char * name)
{
- FcObjectType *o = FcObjectFindByName (name, FcTrue);
-
- if (o)
- return FcObjectId (o);
- return 0;
+ return FcObjectLookupIdByName (name);
}
-FcBool
-FcObjectInit (void)
+FcObjectSet *
+FcObjectGetSet (void)
{
- int i;
+ int i;
+ FcObjectSet *os = NULL;
- if (FcObjectsInited)
- return FcTrue;
- FcObjectsInited = FcTrue;
+ os = FcObjectSetCreate ();
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;
+ FcObjectSetAdd (os, FcObjects[i].object);
- 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;
+ return os;
}
const char *
FcObjectName (FcObject object)
{
- FcObjectType *o = FcObjectFindById (object);
+ const FcObjectType *o = FcObjectFindById (object);
if (o)
return o->object;
- return NULL;
+
+ return FcObjectLookupOtherNameById (object);
}
static const FcConstant _FcBaseConstants[] = {
{ (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 *) "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 *) "hinting", "hinting", FcTrue },
{ (FcChar8 *) "verticallayout", "verticallayout", FcTrue },
{ (FcChar8 *) "autohint", "autohint", FcTrue },
- { (FcChar8 *) "globaladvance", "globaladvance", FcTrue },
+ { (FcChar8 *) "globaladvance", "globaladvance", FcTrue }, /* deprecated */
{ (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;
+ /* Deprecated. */
+ return FcFalse;
}
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;
- }
- }
+ /* Deprecated. */
return FcFalse;
}
const FcConstant *
-FcNameGetConstant (FcChar8 *string)
+FcNameGetConstant (const FcChar8 *string)
{
- const FcConstantList *l;
- int i;
+ unsigned int i;
+
+ for (i = 0; i < NUM_FC_CONSTANTS; i++)
+ if (!FcStrCmpIgnoreCase (string, _FcBaseConstants[i].name))
+ return &_FcBaseConstants[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)
+FcNameConstant (const FcChar8 *string, int *result)
{
const FcConstant *c;
}
static FcValue
-FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
+FcNameConvert (FcType type, FcChar8 *string)
{
FcValue v;
+ FcMatrix m;
v.type = type;
- switch (v.type) {
+ switch ((int) v.type) {
case FcTypeInteger:
if (!FcNameConstant (string, &v.u.i))
v.u.i = atoi ((char *) string);
break;
case FcTypeString:
- v.u.s = FcStrStaticName(string);
+ v.u.s = FcStrdup (string);
if (!v.u.s)
v.type = FcTypeVoid;
break;
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);
+ FcMatrixInit (&m);
+ sscanf ((char *) string, "%lg %lg %lg %lg", &m.xx, &m.xy, &m.yx, &m.yy);
+ v.u.m = FcMatrixCopy (&m);
break;
case FcTypeCharSet:
v.u.c = FcNameParseCharSet (string);
FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last)
{
FcChar8 c;
-
+
+ while ((c = *cur))
+ {
+ if (!isspace (c))
+ break;
+ ++cur;
+ }
while ((c = *cur))
{
if (c == '\\')
FcChar8 *e;
FcChar8 delim;
FcValue v;
- FcMatrix m;
const FcObjectType *t;
const FcConstant *c;
name = FcNameFindNext (name, ":,", save, &delim);
if (t)
{
- v = FcNameConvert (t->type, save, &m);
+ v = FcNameConvert (t->type, save);
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;
- }
+ FcValueDestroy (v);
goto bail2;
}
- switch (v.type) {
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
+ FcValueDestroy (v);
}
if (delim != ',')
break;
if ((c = FcNameGetConstant (save)))
{
t = FcNameGetObjectType ((char *) c->object);
- switch (t->type) {
+ if (t == NULL)
+ goto bail2;
+ switch ((int) t->type) {
case FcTypeInteger:
case FcTypeDouble:
if (!FcPatternAddInteger (pat, c->object, c->value))
return 0;
}
static FcBool
-FcNameUnparseString (FcStrBuf *buf,
+FcNameUnparseString (FcStrBuf *buf,
const FcChar8 *string,
const FcChar8 *escape)
{
return FcTrue;
}
-static FcBool
+FcBool
FcNameUnparseValue (FcStrBuf *buf,
FcValue *v0,
FcChar8 *escape)
{
FcChar8 temp[1024];
FcValue v = FcValueCanonicalize(v0);
-
+
switch (v.type) {
+ case FcTypeUnknown:
case FcTypeVoid:
return FcTrue;
case FcTypeInteger:
case FcTypeBool:
return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0);
case FcTypeMatrix:
- sprintf ((char *) temp, "%g %g %g %g",
+ 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 FcFalse;
}
-static FcBool
+FcBool
FcNameUnparseValueList (FcStrBuf *buf,
FcValueListPtr v,
FcChar8 *escape)
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 (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
goto bail0;
}
- for (l = _FcObjectTypes; l; l = l->next)
+ for (i = 0; i < NUM_OBJECT_TYPES; i++)
{
- for (i = 0; i < l->ntypes; i++)
+ FcObject id = i + 1;
+ const FcObjectType *o;
+ o = &FcObjects[i];
+ if (!strcmp (o->object, FC_FAMILY) ||
+ !strcmp (o->object, FC_SIZE))
+ continue;
+
+ e = FcPatternObjectFindElt (pat, id);
+ if (e)
{
- 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;
- }
+ 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);
FcStrBufDestroy (&buf);
return 0;
}
+#define __fcname__
+#include "fcaliastail.h"
+#undef __fcname__
projects / platform / upstream / fontconfig.git / blobdiff