* PERFORMANCE OF THIS SOFTWARE.
*/
+#include "fcint.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>
-#include "fcint.h"
+
+static FcPattern ** _fcPatterns = 0;
+static int fcpattern_bank_count = 0, fcpattern_ptr, fcpattern_count;
+FcPatternElt ** _fcPatternElts = 0;
+static int fcpatternelt_ptr, fcpatternelt_count;
+FcValueList ** _fcValueLists = 0;
+static int fcvaluelist_bank_count = 0, fcvaluelist_ptr, fcvaluelist_count;
+
+static FcPatternEltPtr
+FcPatternEltPtrCreateDynamic (FcPatternElt * e);
+static FcBool
+FcStrHashed (const FcChar8 *name);
FcPattern *
FcPatternCreate (void)
FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern));
p->num = 0;
p->size = 0;
- p->elts = 0;
+ p->elts = FcPatternEltPtrCreateDynamic(0);
+ p->bank = FC_BANK_DYNAMIC;
p->ref = 1;
return p;
}
{
switch (v.type) {
case FcTypeString:
- FcStrFree ((FcChar8 *) v.u.s);
+ if (!FcStrHashed (v.u.s))
+ FcStrFree ((FcChar8 *) v.u.s);
break;
case FcTypeMatrix:
FcMatrixFree ((FcMatrix *) v.u.m);
}
}
+FcValue
+FcValueCanonicalize (const FcValue *v)
+{
+ if (v->type & FC_STORAGE_STATIC)
+ {
+ FcValue new = *v;
+
+ switch (v->type & ~FC_STORAGE_STATIC)
+ {
+ case FcTypeString:
+ new.u.s = fc_value_string(v);
+ new.type = FcTypeString;
+ break;
+ case FcTypeCharSet:
+ new.u.c = fc_value_charset(v);
+ new.type = FcTypeCharSet;
+ break;
+ case FcTypeLangSet:
+ new.u.l = fc_value_langset(v);
+ new.type = FcTypeLangSet;
+ break;
+ }
+ return new;
+ }
+ return *v;
+}
+
FcValue
FcValueSave (FcValue v)
{
}
void
-FcValueListDestroy (FcValueList *l)
+FcValueListDestroy (FcValueListPtr l)
{
- FcValueList *next;
- for (; l; l = next)
+ FcValueListPtr next;
+ for (; FcValueListPtrU(l); l = next)
{
- switch (l->value.type) {
+ switch (FcValueListPtrU(l)->value.type) {
case FcTypeString:
- FcStrFree ((FcChar8 *) l->value.u.s);
+ if (!FcStrHashed ((FcChar8 *)FcValueListPtrU(l)->value.u.s))
+ FcStrFree ((FcChar8 *)FcValueListPtrU(l)->value.u.s);
break;
case FcTypeMatrix:
- FcMatrixFree ((FcMatrix *) l->value.u.m);
+ FcMatrixFree ((FcMatrix *)FcValueListPtrU(l)->value.u.m);
break;
case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) l->value.u.c);
+ FcCharSetDestroy
+ ((FcCharSet *) (FcValueListPtrU(l)->value.u.c));
break;
case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) l->value.u.l);
+ FcLangSetDestroy
+ ((FcLangSet *) (FcValueListPtrU(l)->value.u.l));
break;
default:
break;
}
- next = l->next;
+ next = FcValueListPtrU(l)->next;
FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free (l);
+ if (l.bank == FC_BANK_DYNAMIC)
+ free(l.u.dyn);
}
}
return (FcChar32) d;
}
-static FcChar32
+FcChar32
FcStringHash (const FcChar8 *s)
{
FcChar8 c;
}
static FcChar32
-FcValueHash (FcValue v)
+FcValueHash (const FcValue *v)
{
- switch (v.type) {
+ switch (fc_storage_type(v)) {
case FcTypeVoid:
return 0;
case FcTypeInteger:
- return (FcChar32) v.u.i;
+ return (FcChar32) v->u.i;
case FcTypeDouble:
- return FcDoubleHash (v.u.d);
+ return FcDoubleHash (v->u.d);
case FcTypeString:
- return FcStringHash (v.u.s);
+ return FcStringHash (fc_value_string(v));
case FcTypeBool:
- return (FcChar32) v.u.b;
+ return (FcChar32) v->u.b;
case FcTypeMatrix:
- return (FcDoubleHash (v.u.m->xx) ^
- FcDoubleHash (v.u.m->xy) ^
- FcDoubleHash (v.u.m->yx) ^
- FcDoubleHash (v.u.m->yy));
+ return (FcDoubleHash (v->u.m->xx) ^
+ FcDoubleHash (v->u.m->xy) ^
+ FcDoubleHash (v->u.m->yx) ^
+ FcDoubleHash (v->u.m->yy));
case FcTypeCharSet:
- return (FcChar32) v.u.c->num;
+ return (FcChar32) fc_value_charset(v)->num;
case FcTypeFTFace:
- return FcStringHash ((const FcChar8 *) ((FT_Face) v.u.f)->family_name) ^
- FcStringHash ((const FcChar8 *) ((FT_Face) v.u.f)->style_name);
+ return FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->family_name) ^
+ FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->style_name);
case FcTypeLangSet:
- return FcLangSetHash (v.u.l);
+ return FcLangSetHash (fc_value_langset(v));
}
return FcFalse;
}
static FcBool
-FcValueListEqual (FcValueList *la, FcValueList *lb)
+FcValueListEqual (FcValueListPtr la, FcValueListPtr lb)
{
- if (la == lb)
+ if (FcValueListPtrU(la) == FcValueListPtrU(lb))
return FcTrue;
- while (la && lb)
+ while (FcValueListPtrU(la) && FcValueListPtrU(lb))
{
- if (!FcValueEqual (la->value, lb->value))
+ if (!FcValueEqual (FcValueListPtrU(la)->value,
+ FcValueListPtrU(lb)->value))
return FcFalse;
- la = la->next;
- lb = lb->next;
+ la = FcValueListPtrU(la)->next;
+ lb = FcValueListPtrU(lb)->next;
}
- if (la || lb)
+ if (FcValueListPtrU(la) || FcValueListPtrU(lb))
return FcFalse;
return FcTrue;
}
static FcChar32
-FcValueListHash (FcValueList *l)
+FcValueListHash (FcValueListPtr l)
{
FcChar32 hash = 0;
+ FcValueList *l_ptrU;
- while (l)
+ for (l_ptrU = FcValueListPtrU(l); l_ptrU;
+ l_ptrU = FcValueListPtrU(l_ptrU->next))
{
- hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (l->value);
- l = l->next;
+ hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (&l_ptrU->value);
}
return hash;
}
return;
for (i = 0; i < p->num; i++)
- FcValueListDestroy (p->elts[i].values);
+ FcValueListDestroy ((FcPatternEltU(p->elts)+i)->values);
p->num = 0;
- if (p->elts)
+ if (FcPatternEltU(p->elts) && p->elts.bank == FC_BANK_DYNAMIC)
{
FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
- free (p->elts);
- p->elts = 0;
+ free (FcPatternEltU(p->elts));
+ p->elts = FcPatternEltPtrCreateDynamic(0);
}
p->size = 0;
FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern));
free (p);
}
-#define FC_VALUE_LIST_HASH_SIZE 257
-#define FC_PATTERN_HASH_SIZE 67
-
-typedef struct _FcValueListEnt FcValueListEnt;
-
-struct _FcValueListEnt {
- FcValueListEnt *next;
- FcValueList *list;
- FcChar32 hash, pad;
-};
-
-typedef union _FcValueListAlign {
- FcValueListEnt ent;
- FcValueList list;
-} FcValueListAlign;
-
-static int FcValueListFrozenCount[FcTypeLangSet + 1];
-static int FcValueListFrozenBytes[FcTypeLangSet + 1];
-static char *FcValueListFrozenName[] = {
- "Void",
- "Integer",
- "Double",
- "String",
- "Bool",
- "Matrix",
- "CharSet",
- "FTFace",
- "LangSet"
-};
-
-void
-FcValueListReport (void);
-
-void
-FcValueListReport (void)
-{
- FcType t;
-
- printf ("Fc Frozen Values:\n");
- printf ("\t%8s %9s %9s\n", "Type", "Count", "Bytes");
- for (t = FcTypeVoid; t <= FcTypeLangSet; t++)
- printf ("\t%8s %9d %9d\n", FcValueListFrozenName[t],
- FcValueListFrozenCount[t], FcValueListFrozenBytes[t]);
-}
-
-static FcValueListEnt *
-FcValueListEntCreate (FcValueList *h)
-{
- FcValueListAlign *ea;
- FcValueListEnt *e;
- FcValueList *l, *new;
- int n;
- int size;
-
- n = 0;
- for (l = h; l; l = l->next)
- n++;
- size = sizeof (FcValueListAlign) + n * sizeof (FcValueList);
- FcValueListFrozenCount[h->value.type]++;
- FcValueListFrozenBytes[h->value.type] += size;
- ea = malloc (size);
- if (!ea)
- return 0;
- FcMemAlloc (FC_MEM_VALLIST, size);
- e = &ea->ent;
- e->list = (FcValueList *) (ea + 1);
- new = e->list;
- for (l = h; l; l = l->next, new++)
- {
- if (l->value.type == FcTypeString)
- {
- new->value.type = FcTypeString;
- new->value.u.s = FcObjectStaticName (l->value.u.s);
- }
- else
- {
- new->value = FcValueSave (l->value);
- }
- new->binding = l->binding;
- if (l->next)
- new->next = new + 1;
- else
- new->next = 0;
- }
- return e;
-}
-
-static void
-FcValueListEntDestroy (FcValueListEnt *e)
-{
- FcValueList *l;
-
- FcValueListFrozenCount[e->list->value.type]--;
-
- /* XXX: We should perform these two operations with "size" as
- computed in FcValueListEntCreate, but we don't have access to
- that value here. Without this, the FcValueListFrozenBytes
- values will be wrong as will the FcMemFree counts.
-
- FcValueListFrozenBytes[e->list->value.type] -= size;
- FcMemFree (FC_MEM_VALLIST, size);
- */
-
- for (l = e->list; l; l = l->next)
- {
- if (l->value.type != FcTypeString)
- FcValueDestroy (l->value);
- }
- /* XXX: Are we being too chummy with the implementation here to
- free(e) when it was actually the enclosing FcValueListAlign
- that was allocated? */
- free (e);
-}
-
-static int FcValueListTotal;
-static int FcValueListUsed;
-
-static FcValueListEnt *FcValueListHashTable[FC_VALUE_LIST_HASH_SIZE];
-
-static FcValueList *
-FcValueListFreeze (FcValueList *l)
-{
- FcChar32 hash = FcValueListHash (l);
- FcValueListEnt **bucket = &FcValueListHashTable[hash % FC_VALUE_LIST_HASH_SIZE];
- FcValueListEnt *ent;
-
- FcValueListTotal++;
- for (ent = *bucket; ent; ent = ent->next)
- {
- if (ent->hash == hash && FcValueListEqual (ent->list, l))
- return ent->list;
- }
-
- ent = FcValueListEntCreate (l);
- if (!ent)
- return 0;
-
- FcValueListUsed++;
- ent->hash = hash;
- ent->next = *bucket;
- *bucket = ent;
- return ent->list;
-}
-
-static void
-FcValueListThawAll (void)
-{
- int i;
- FcValueListEnt *ent, *next;
-
- for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++)
- {
- for (ent = FcValueListHashTable[i]; ent; ent = next)
- {
- next = ent->next;
- FcValueListEntDestroy (ent);
- }
- FcValueListHashTable[i] = 0;
- }
-
- FcValueListTotal = 0;
- FcValueListUsed = 0;
-}
-
-static FcChar32
-FcPatternBaseHash (FcPattern *b)
-{
- FcChar32 hash = b->num;
- int i;
-
- for (i = 0; i < b->num; i++)
- hash = ((hash << 1) | (hash >> 31)) ^ ((long) b->elts[i].values);
- return hash;
-}
-
-typedef struct _FcPatternEnt FcPatternEnt;
-
-struct _FcPatternEnt {
- FcPatternEnt *next;
- FcChar32 hash;
- FcPattern pattern;
-};
-
-static int FcPatternTotal;
-static int FcPatternUsed;
-
-static FcPatternEnt *FcPatternHashTable[FC_VALUE_LIST_HASH_SIZE];
-
-static FcPattern *
-FcPatternBaseFreeze (FcPattern *b)
-{
- FcChar32 hash = FcPatternBaseHash (b);
- FcPatternEnt **bucket = &FcPatternHashTable[hash % FC_VALUE_LIST_HASH_SIZE];
- FcPatternEnt *ent;
- int i;
- int size;
-
- FcPatternTotal++;
- for (ent = *bucket; ent; ent = ent->next)
- {
- if (ent->hash == hash && b->num == ent->pattern.num)
- {
- for (i = 0; i < b->num; i++)
- {
- if (b->elts[i].object != ent->pattern.elts[i].object)
- break;
- if (b->elts[i].values != ent->pattern.elts[i].values)
- break;
- }
- if (i == b->num)
- return &ent->pattern;
- }
- }
-
- /*
- * Compute size of pattern + elts
- */
- size = sizeof (FcPatternEnt) + b->num*sizeof (FcPatternElt);
- ent = malloc (size);
- if (!ent)
- return 0;
-
- FcMemAlloc (FC_MEM_PATTERN, size);
- FcPatternUsed++;
-
- ent->pattern.elts = (FcPatternElt *) (ent + 1);
- ent->pattern.num = b->num;
- ent->pattern.size = b->num;
- ent->pattern.ref = FC_REF_CONSTANT;
-
- for (i = 0; i < b->num; i++)
- {
- ent->pattern.elts[i].values = b->elts[i].values;
- ent->pattern.elts[i].object = b->elts[i].object;
- }
-
- ent->hash = hash;
- ent->next = *bucket;
- *bucket = ent;
- return &ent->pattern;
-}
-
-static void
-FcPatternBaseThawAll (void)
-{
- int i;
- FcPatternEnt *ent, *next;
-
- for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++)
- {
- for (ent = FcPatternHashTable[i]; ent; ent = next)
- {
- next = ent->next;
- free (ent);
- }
- FcPatternHashTable[i] = 0;
- }
-
- FcPatternTotal = 0;
- FcPatternUsed = 0;
-}
-
-FcPattern *
-FcPatternFreeze (FcPattern *p)
-{
- FcPattern *b, *n = 0;
- int size;
- int i;
-
- size = sizeof (FcPattern) + p->num * sizeof (FcPatternElt);
- b = (FcPattern *) malloc (size);
- if (!b)
- return 0;
- FcMemAlloc (FC_MEM_PATTERN, size);
- b->num = p->num;
- b->size = b->num;
- b->ref = 1;
- b->elts = (FcPatternElt *) (b + 1);
- /*
- * Freeze object lists
- */
- for (i = 0; i < p->num; i++)
- {
- b->elts[i].object = p->elts[i].object;
- b->elts[i].values = FcValueListFreeze (p->elts[i].values);
- if (!b->elts[i].values)
- goto bail;
- }
- /*
- * Freeze base
- */
- n = FcPatternBaseFreeze (b);
-#ifdef CHATTY
- if (FcDebug() & FC_DBG_MEMORY)
- {
- printf ("ValueLists: total %9d used %9d\n", FcValueListTotal, FcValueListUsed);
- printf ("Patterns: total %9d used %9d\n", FcPatternTotal, FcPatternUsed);
- }
-#endif
-bail:
- free (b);
-#ifdef DEBUG
- assert (FcPatternEqual (n, p));
-#endif
- return n;
-}
-
-void
-FcPatternThawAll (void)
-{
- FcPatternBaseThawAll ();
- FcValueListThawAll ();
-}
-
static int
FcPatternPosition (const FcPattern *p, const char *object)
{
int low, high, mid, c;
+ FcObjectPtr obj;
- object = FcObjectStaticName(object);
+ obj = FcObjectToPtr(object);
low = 0;
high = p->num - 1;
c = 1;
while (low <= high)
{
mid = (low + high) >> 1;
- c = p->elts[mid].object - object;
+ c = FcObjectPtrCompare((FcPatternEltU(p->elts)+mid)->object, obj);
if (c == 0)
return mid;
if (c < 0)
int i = FcPatternPosition (p, object);
if (i < 0)
return 0;
- return &p->elts[i];
+ return FcPatternEltU(p->elts)+i;
}
FcPatternElt *
{
i = -i - 1;
- /* grow array */
+ /* reallocate array */
if (p->num + 1 >= p->size)
{
int s = p->size + 16;
- if (p->elts)
- e = (FcPatternElt *) realloc (p->elts, s * sizeof (FcPatternElt));
+ if (FcPatternEltU(p->elts))
+ {
+ FcPatternElt *e0 = FcPatternEltU(p->elts);
+ e = (FcPatternElt *) realloc (e0, s * sizeof (FcPatternElt));
+ if (!e) /* maybe it was mmapped */
+ {
+ e = malloc(s * sizeof (FcPatternElt));
+ if (e)
+ memcpy(e, e0, p->num * sizeof (FcPatternElt));
+ }
+ }
else
e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt));
if (!e)
return FcFalse;
- p->elts = e;
+ p->elts = FcPatternEltPtrCreateDynamic(e);
if (p->size)
FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt));
while (p->size < s)
{
- p->elts[p->size].object = 0;
- p->elts[p->size].values = 0;
+ (FcPatternEltU(p->elts)+p->size)->object = 0;
+ (FcPatternEltU(p->elts)+p->size)->values =
+ FcValueListPtrCreateDynamic(0);
p->size++;
}
}
/* move elts up */
- memmove (p->elts + i + 1,
- p->elts + i,
+ memmove (FcPatternEltU(p->elts) + i + 1,
+ FcPatternEltU(p->elts) + i,
sizeof (FcPatternElt) *
(p->num - i));
/* bump count */
p->num++;
- p->elts[i].object = FcObjectStaticName (object);
- p->elts[i].values = 0;
+ (FcPatternEltU(p->elts)+i)->object = FcObjectToPtr (object);
+ (FcPatternEltU(p->elts)+i)->values = FcValueListPtrCreateDynamic(0);
}
- return &p->elts[i];
+ return FcPatternEltU(p->elts)+i;
}
FcBool
return FcFalse;
for (i = 0; i < pa->num; i++)
{
- if (pa->elts[i].object != pb->elts[i].object)
+ if (FcObjectPtrCompare((FcPatternEltU(pa->elts)+i)->object,
+ (FcPatternEltU(pb->elts)+i)->object) != 0)
return FcFalse;
- if (!FcValueListEqual (pa->elts[i].values, pb->elts[i].values))
+ if (!FcValueListEqual ((FcPatternEltU(pa->elts)+i)->values,
+ (FcPatternEltU(pb->elts)+i)->values))
return FcFalse;
}
return FcTrue;
for (i = 0; i < p->num; i++)
{
h = (((h << 1) | (h >> 31)) ^
- FcStringHash ((const FcChar8 *) p->elts[i].object) ^
- FcValueListHash (p->elts[i].values));
+ FcStringHash ((FcChar8 *)FcObjectPtrU ((FcPatternEltU(p->elts)+i)->object)) ^
+ FcValueListHash ((FcPatternEltU(p->elts)+i)->values));
}
return h;
}
FcBool
-FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, const FcObjectSet *os)
+FcPatternEqualSubset (const FcPattern *pai, const FcPattern *pbi, const FcObjectSet *os)
{
FcPatternElt *ea, *eb;
int i;
for (i = 0; i < os->nobject; i++)
{
- ea = FcPatternFindElt (pa, os->objects[i]);
- eb = FcPatternFindElt (pb, os->objects[i]);
+ ea = FcPatternFindElt (pai, os->objects[i]);
+ eb = FcPatternFindElt (pbi, os->objects[i]);
if (ea)
{
if (!eb)
FcBool append)
{
FcPatternElt *e;
- FcValueList *new, **prev;
+ FcValueListPtr new, *prev;
+ FcValueList *newp;
+ FcObjectPtr objectPtr;
if (p->ref == FC_REF_CONSTANT)
goto bail0;
- new = (FcValueList *) malloc (sizeof (FcValueList));
- if (!new)
+ newp = malloc (sizeof (FcValueList));
+ if (!newp)
goto bail0;
+ memset(newp, 0, sizeof (FcValueList));
+ new = FcValueListPtrCreateDynamic(newp);
FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
/* dup string */
- value = FcValueSave (value);
+ if (value.type == FcTypeString)
+ {
+ value.u.s = FcStrStaticName (value.u.s);
+ if (!value.u.s)
+ value.type = FcTypeVoid;
+ }
+ else
+ value = FcValueSave (value);
if (value.type == FcTypeVoid)
goto bail1;
- new->value = value;
- new->binding = binding;
- new->next = 0;
+ /* quick and dirty hack to enable FcCompareFamily/FcCompareString
+ * speedup: only allow strings to be added under the FC_FAMILY,
+ * FC_FOUNDRY, FC_STYLE, FC_RASTERIZER keys.
+ * and charsets under FC_CHARSET key.
+ * This is slightly semantically different from the old behaviour,
+ * but fonts shouldn't be getting non-strings here anyway.
+ * a better hack would use FcBaseObjectTypes to check all objects. */
+ objectPtr = FcObjectToPtr(object);
+ if ((objectPtr == FcObjectToPtr(FC_FAMILY)
+ || objectPtr == FcObjectToPtr(FC_FOUNDRY)
+ || objectPtr == FcObjectToPtr(FC_STYLE)
+ || objectPtr == FcObjectToPtr(FC_RASTERIZER))
+ && value.type != FcTypeString)
+ goto bail1;
+ if (objectPtr == FcObjectToPtr(FC_CHARSET)
+ && value.type != FcTypeCharSet)
+ goto bail1;
+
+ FcValueListPtrU(new)->value = value;
+ FcValueListPtrU(new)->binding = binding;
+ FcValueListPtrU(new)->next = FcValueListPtrCreateDynamic(0);
e = FcPatternInsertElt (p, object);
if (!e)
if (append)
{
- for (prev = &e->values; *prev; prev = &(*prev)->next);
+ for (prev = &e->values; FcValueListPtrU(*prev); prev = &FcValueListPtrU(*prev)->next)
+ ;
*prev = new;
}
else
{
- new->next = e->values;
+ FcValueListPtrU(new)->next = e->values;
e->values = new;
}
}
bail1:
FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free (new);
+ free (FcValueListPtrU(new));
bail0:
return FcFalse;
}
FcPatternDel (FcPattern *p, const char *object)
{
FcPatternElt *e;
- int i;
e = FcPatternFindElt (p, object);
if (!e)
return FcFalse;
- i = e - p->elts;
-
/* destroy value */
FcValueListDestroy (e->values);
/* shuffle existing ones down */
- memmove (e, e+1, (p->elts + p->num - (e + 1)) * sizeof (FcPatternElt));
+ memmove (e, e+1,
+ (FcPatternEltU(p->elts) + p->num - (e + 1)) *
+ sizeof (FcPatternElt));
p->num--;
- p->elts[p->num].object = 0;
- p->elts[p->num].values = 0;
+ (FcPatternEltU(p->elts)+p->num)->object = 0;
+ (FcPatternEltU(p->elts)+p->num)->values = FcValueListPtrCreateDynamic(0);
return FcTrue;
}
FcBool
FcPatternRemove (FcPattern *p, const char *object, int id)
{
- FcPatternElt *e;
- FcValueList **prev, *l;
+ FcPatternElt *e;
+ FcValueListPtr *prev, l;
e = FcPatternFindElt (p, object);
if (!e)
return FcFalse;
- for (prev = &e->values; (l = *prev); prev = &l->next)
+ for (prev = &e->values;
+ FcValueListPtrU(l = *prev);
+ prev = &FcValueListPtrU(l)->next)
{
if (!id)
{
- *prev = l->next;
- l->next = 0;
+ *prev = FcValueListPtrU(l)->next;
+ FcValueListPtrU(l)->next = FcValueListPtrCreateDynamic(0);
FcValueListDestroy (l);
- if (!e->values)
+ if (!FcValueListPtrU(e->values))
FcPatternDel (p, object);
return FcTrue;
}
{
FcValue v;
+ if (!s)
+ {
+ v.type = FcTypeVoid;
+ v.u.s = 0;
+ return FcPatternAdd (p, object, v, FcTrue);
+ }
+
v.type = FcTypeString;
- v.u.s = s;
+ v.u.s = FcStrStaticName(s);
return FcPatternAdd (p, object, v, FcTrue);
}
FcValue v;
v.type = FcTypeMatrix;
- v.u.m = (FcMatrix *) s;
+ v.u.m = s;
return FcPatternAdd (p, object, v, FcTrue);
}
FcValue v;
v.type = FcTypeCharSet;
- v.u.c = (FcCharSet *) c;
+ v.u.c = (FcCharSet *)c;
return FcPatternAdd (p, object, v, FcTrue);
}
FcValue v;
v.type = FcTypeLangSet;
- v.u.l = (FcLangSet *) ls;
+ v.u.l = (FcLangSet *)ls;
return FcPatternAdd (p, object, v, FcTrue);
}
FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v)
{
FcPatternElt *e;
- FcValueList *l;
+ FcValueListPtr l;
e = FcPatternFindElt (p, object);
if (!e)
return FcResultNoMatch;
- for (l = e->values; l; l = l->next)
+ for (l = e->values; FcValueListPtrU(l); l = FcValueListPtrU(l)->next)
{
if (!id)
{
- *v = l->value;
+ *v = FcValueCanonicalize(&FcValueListPtrU(l)->value);
return FcResultMatch;
}
id--;
return r;
if (v.type != FcTypeString)
return FcResultTypeMismatch;
+
*s = (FcChar8 *) v.u.s;
return FcResultMatch;
}
return r;
if (v.type != FcTypeMatrix)
return FcResultTypeMismatch;
- *m = (FcMatrix *) v.u.m;
+ *m = (FcMatrix *)v.u.m;
return FcResultMatch;
}
return r;
if (v.type != FcTypeCharSet)
return FcResultTypeMismatch;
- *c = (FcCharSet *) v.u.c;
+ *c = (FcCharSet *)v.u.c;
return FcResultMatch;
}
return r;
if (v.type != FcTypeLangSet)
return FcResultTypeMismatch;
- *ls = (FcLangSet *) v.u.l;
+ *ls = (FcLangSet *)v.u.l;
return FcResultMatch;
}
FcPatternDuplicate (const FcPattern *orig)
{
FcPattern *new;
+ FcPatternElt *e;
int i;
- FcValueList *l;
+ FcValueListPtr l;
new = FcPatternCreate ();
if (!new)
goto bail0;
+ e = FcPatternEltU(orig->elts);
+
for (i = 0; i < orig->num; i++)
{
- for (l = orig->elts[i].values; l; l = l->next)
- if (!FcPatternAdd (new, orig->elts[i].object, l->value, FcTrue))
+ for (l = (e + i)->values;
+ FcValueListPtrU(l);
+ l = FcValueListPtrU(l)->next)
+ if (!FcPatternAdd (new, FcObjectPtrU((e + i)->object),
+ FcValueCanonicalize(&FcValueListPtrU(l)->value),
+ FcTrue))
goto bail1;
}
{
int i;
FcPatternElt *e;
- FcValueList *v;
+ FcValueListPtr v;
for (i = 0; i < s->num; i++)
{
- e = &s->elts[i];
- for (v = e->values; v; v = v->next)
+ e = FcPatternEltU(s->elts)+i;
+ for (v = e->values; FcValueListPtrU(v);
+ v = FcValueListPtrU(v)->next)
{
- if (!FcPatternAddWithBinding (p, e->object,
- v->value, v->binding, FcTrue))
+ if (!FcPatternAddWithBinding (p, FcObjectPtrU(e->object),
+ FcValueCanonicalize(&FcValueListPtrU(v)->value),
+ FcValueListPtrU(v)->binding, FcTrue))
return FcFalse;
}
}
return FcTrue;
}
-const char *
-FcObjectStaticName (const char *name)
-{
#define OBJECT_HASH_SIZE 31
- static struct objectBucket {
- struct objectBucket *next;
- FcChar32 hash;
- } *buckets[OBJECT_HASH_SIZE];
- FcChar32 hash = FcStringHash ((const FcChar8 *) name);
+static struct objectBucket {
+ struct objectBucket *next;
+ FcChar32 hash;
+} *FcObjectBuckets[OBJECT_HASH_SIZE];
+
+static FcBool
+FcStrHashed (const FcChar8 *name)
+{
+ FcChar32 hash = FcStringHash (name);
+ struct objectBucket **p;
+ struct objectBucket *b;
+
+ for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
+ return FcTrue;
+ return FcFalse;
+}
+
+const FcChar8 *
+FcStrStaticName (const FcChar8 *name)
+{
+ FcChar32 hash = FcStringHash (name);
struct objectBucket **p;
struct objectBucket *b;
int size;
- for (p = &buckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- if (b->hash == hash && !strcmp (name, (char *) (b + 1)))
- return (char *) (b + 1);
- size = sizeof (struct objectBucket) + strlen (name) + 1;
+ for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
+ return (FcChar8 *) (b + 1);
+ size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
+ b = malloc (size + sizeof (int));
+ /* workaround glibc bug which reads strlen in groups of 4 */
+ FcMemAlloc (FC_MEM_STATICSTR, size + sizeof (int));
+ if (!b)
+ return NULL;
+ b->next = 0;
+ b->hash = hash;
+ strcpy ((char *) (b + 1), (char *)name);
+ *p = b;
+ return (FcChar8 *) (b + 1);
+}
+
+static void
+FcStrStaticNameFini (void)
+{
+ int i, size;
+ struct objectBucket *b, *next;
+ char *name;
+
+ for (i = 0; i < OBJECT_HASH_SIZE; i++)
+ {
+ for (b = FcObjectBuckets[i]; b; b = next)
+ {
+ next = b->next;
+ name = (char *) (b + 1);
+ size = sizeof (struct objectBucket) + strlen (name) + 1;
+ FcMemFree (FC_MEM_STATICSTR, size);
+ free (b);
+ }
+ FcObjectBuckets[i] = 0;
+ }
+}
+
+void
+FcPatternFini (void)
+{
+ FcStrStaticNameFini ();
+ FcObjectStaticNameFini ();
+}
+
+static FcPatternEltPtr
+FcPatternEltPtrCreateDynamic (FcPatternElt * e)
+{
+ FcPatternEltPtr new;
+ new.bank = FC_BANK_DYNAMIC;
+ new.u.dyn = e;
+ return new;
+}
+
+static FcPatternEltPtr
+FcPatternEltPtrCreateStatic (int bank, int i)
+{
+ FcPatternEltPtr new;
+ new.bank = bank;
+ new.u.stat = i;
+ return new;
+}
+
+static void
+FcStrNewBank (void);
+static int
+FcStrNeededBytes (const FcChar8 * s);
+static int
+FcStrNeededBytesAlign (void);
+static void *
+FcStrDistributeBytes (FcCache * metadata, void * block_ptr);
+static const FcChar8 *
+FcStrSerialize (int bank, const FcChar8 * s);
+static void *
+FcStrUnserialize (FcCache * metadata, void *block_ptr);
+
+static void
+FcValueListNewBank (void);
+static int
+FcValueListNeededBytes (FcValueList * vl);
+static int
+FcValueListNeededBytesAlign (void);
+static void *
+FcValueListDistributeBytes (FcCache * metadata, void *block_ptr);
+static FcValueListPtr
+FcValueListSerialize(int bank, FcValueList *pi);
+static void *
+FcValueListUnserialize (FcCache * metadata, void *block_ptr);
+
+
+void
+FcPatternNewBank (void)
+{
+ fcpattern_count = 0;
+ fcpatternelt_count = 0;
+
+ FcStrNewBank();
+ FcValueListNewBank();
+}
+
+int
+FcPatternNeededBytes (FcPattern * p)
+{
+ int i, cum = 0, c;
+
+ fcpattern_count++;
+ fcpatternelt_count += p->num;
+
+ for (i = 0; i < p->num; i++)
+ {
+ c = FcValueListNeededBytes (FcValueListPtrU
+ (((FcPatternEltU(p->elts)+i)->values)));
+ if (c < 0)
+ return c;
+ cum += c;
+ }
+
+ return cum + sizeof (FcPattern) + sizeof(FcPatternElt)*p->num;
+}
+
+int
+FcPatternNeededBytesAlign (void)
+{
+ return fc_alignof (FcPattern) + fc_alignof (FcPatternElt) +
+ FcValueListNeededBytesAlign ();
+}
+
+static FcBool
+FcPatternEnsureBank (int bi)
+{
+ FcPattern **pp;
+ FcPatternElt **ep;
+ int i;
+
+ if (!_fcPatterns || fcpattern_bank_count <= bi)
+ {
+ int new_count = bi + 4;
+ pp = realloc (_fcPatterns, sizeof (FcPattern *) * new_count);
+ if (!pp)
+ return 0;
+
+ FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern *) * new_count);
+ _fcPatterns = pp;
+
+ ep = realloc (_fcPatternElts, sizeof (FcPatternElt *) * new_count);
+ if (!ep)
+ return 0;
+
+ FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt *) * new_count);
+ _fcPatternElts = ep;
+
+ for (i = fcpattern_bank_count; i < new_count; i++)
+ {
+ _fcPatterns[i] = 0;
+ _fcPatternElts[i] = 0;
+ }
+
+ fcpattern_bank_count = new_count;
+ }
+
+ FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * fcpattern_count);
+ return FcTrue;
+}
+
+void *
+FcPatternDistributeBytes (FcCache * metadata, void * block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+
+ if (!FcPatternEnsureBank(bi))
+ return 0;
+
+ fcpattern_ptr = 0;
+ block_ptr = ALIGN(block_ptr, FcPattern);
+ _fcPatterns[bi] = (FcPattern *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcPattern) * fcpattern_count));
+
+ FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt) * fcpatternelt_count);
+ fcpatternelt_ptr = 0;
+ block_ptr = ALIGN(block_ptr, FcPatternElt);
+ _fcPatternElts[bi] = (FcPatternElt *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcPatternElt) * fcpatternelt_count));
+
+ metadata->pattern_count = fcpattern_count;
+ metadata->patternelt_count = fcpatternelt_count;
+
+ block_ptr = FcStrDistributeBytes (metadata, block_ptr);
+ block_ptr = FcValueListDistributeBytes (metadata, block_ptr);
+ return block_ptr;
+}
+
+FcPattern *
+FcPatternSerialize (int bank, FcPattern *old)
+{
+ FcPattern *p;
+ FcPatternElt *e, *nep;
+ FcValueList * nv;
+ FcValueListPtr v, nv_head, nvp;
+ int i, elts, bi = FcCacheBankToIndex(bank);
+
+ p = &_fcPatterns[bi][fcpattern_ptr++];
+ p->bank = bank;
+ elts = fcpatternelt_ptr;
+ nep = &_fcPatternElts[bi][elts];
+ if (!nep)
+ return FcFalse;
+
+ fcpatternelt_ptr += old->num;
+
+ for (e = FcPatternEltU(old->elts), i=0; i < old->num; i++, e++)
+ {
+ v = e->values;
+ nvp = nv_head = FcValueListSerialize(bank, FcValueListPtrU(v));
+ if (!FcValueListPtrU(nv_head))
+ return 0;
+ nv = FcValueListPtrU(nvp);
+
+ for (;
+ FcValueListPtrU(v);
+ v = FcValueListPtrU(v)->next,
+ nv = FcValueListPtrU(nv->next))
+ {
+
+ if (FcValueListPtrU(FcValueListPtrU(v)->next))
+ {
+ nvp = FcValueListSerialize
+ (bank, FcValueListPtrU(FcValueListPtrU(v)->next));
+ nv->next = nvp;
+ }
+ }
+
+ nep[i].values = nv_head;
+ nep[i].object = e->object;
+ }
+
+ p->elts = old->elts;
+ p->elts = FcPatternEltPtrCreateStatic(bank, elts);
+ p->size = old->num;
+ p->num = old->num;
+ p->ref = FC_REF_CONSTANT;
+ return p;
+}
+
+void *
+FcPatternUnserialize (FcCache * metadata, void *block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+ if (!FcPatternEnsureBank(bi))
+ return FcFalse;
+
+ FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * metadata->pattern_count);
+ block_ptr = ALIGN(block_ptr, FcPattern);
+ _fcPatterns[bi] = (FcPattern *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcPattern) * metadata->pattern_count));
+
+ FcMemAlloc (FC_MEM_PATELT,
+ sizeof (FcPatternElt) * metadata->patternelt_count);
+ block_ptr = ALIGN(block_ptr, FcPatternElt);
+ _fcPatternElts[bi] = (FcPatternElt *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcPatternElt) * metadata->patternelt_count));
+
+ block_ptr = FcStrUnserialize (metadata, block_ptr);
+ block_ptr = FcValueListUnserialize (metadata, block_ptr);
+
+ return block_ptr;
+}
+
+static void
+FcValueListNewBank (void)
+{
+ fcvaluelist_count = 0;
+
+ FcCharSetNewBank();
+ FcLangSetNewBank();
+}
+
+static int
+FcValueListNeededBytes (FcValueList *p)
+{
+ FcValueList *vl;
+ int cum = 0;
+
+ for (vl = p;
+ vl;
+ vl = FcValueListPtrU(vl->next))
+ {
+ /* unserialize just in case */
+ FcValue v = FcValueCanonicalize(&vl->value);
+
+ switch (v.type)
+ {
+ case FcTypeCharSet:
+ cum += FcCharSetNeededBytes(v.u.c);
+ break;
+ case FcTypeLangSet:
+ cum += FcLangSetNeededBytes(v.u.l);
+ break;
+ case FcTypeString:
+ cum += FcStrNeededBytes(v.u.s);
+ default:
+ break;
+ }
+ fcvaluelist_count++;
+ cum += sizeof (FcValueList);
+ }
+
+ return cum;
+}
+
+static int
+FcValueListNeededBytesAlign (void)
+{
+ return FcCharSetNeededBytesAlign() + FcLangSetNeededBytesAlign() +
+ FcStrNeededBytesAlign() + fc_alignof (FcValueList);
+}
+
+static FcBool
+FcValueListEnsureBank (int bi)
+{
+ FcValueList **pvl;
+
+ if (!_fcValueLists || fcvaluelist_bank_count <= bi)
+ {
+ int new_count = bi + 2, i;
+
+ pvl = realloc (_fcValueLists, sizeof (FcValueList *) * new_count);
+ if (!pvl)
+ return FcFalse;
+
+ FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList *) * new_count);
+
+ _fcValueLists = pvl;
+ for (i = fcvaluelist_bank_count; i < new_count; i++)
+ _fcValueLists[i] = 0;
+
+ fcvaluelist_bank_count = new_count;
+ }
+ return FcTrue;
+}
+
+static void *
+FcValueListDistributeBytes (FcCache * metadata, void *block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+
+ if (!FcValueListEnsureBank(bi))
+ return 0;
+
+ FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList) * fcvaluelist_count);
+ fcvaluelist_ptr = 0;
+ block_ptr = ALIGN(block_ptr, FcValueList);
+ _fcValueLists[bi] = (FcValueList *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcValueList) * fcvaluelist_count));
+ metadata->valuelist_count = fcvaluelist_count;
+
+ block_ptr = FcCharSetDistributeBytes(metadata, block_ptr);
+ block_ptr = FcLangSetDistributeBytes(metadata, block_ptr);
+
+ return block_ptr;
+}
+
+static FcValueListPtr
+FcValueListSerialize(int bank, FcValueList *pi)
+{
+ FcValueListPtr new;
+ FcValue * v;
+ int bi = FcCacheBankToIndex(bank);
+
+ if (!pi)
+ {
+ new.bank = FC_BANK_DYNAMIC;
+ new.u.dyn = 0;
+ return new;
+ }
+
+ _fcValueLists[bi][fcvaluelist_ptr] = *pi;
+ new.bank = bank;
+ new.u.stat = fcvaluelist_ptr++;
+ _fcValueLists[bi][new.u.stat].value = FcValueCanonicalize (&pi->value);
+ v = &_fcValueLists[bi][new.u.stat].value;
+ switch (v->type)
+ {
+ case FcTypeString:
+ if (v->u.s)
+ {
+ const FcChar8 * s = FcStrSerialize(bank, v->u.s);
+ if (!s)
+ return FcValueListPtrCreateDynamic(pi);
+ v->u.s_off = s - (const FcChar8 *)v;
+ v->type |= FC_STORAGE_STATIC;
+ }
+ break;
+ case FcTypeMatrix:
+ break;
+ case FcTypeCharSet:
+ if (v->u.c)
+ {
+ FcCharSet * c = FcCharSetSerialize(bank, (FcCharSet *)v->u.c);
+ if (!c)
+ return FcValueListPtrCreateDynamic(pi);
+ v->u.c_off = (char *)c - (char *)v;
+ v->type |= FC_STORAGE_STATIC;
+ }
+ break;
+ case FcTypeLangSet:
+ if (v->u.l)
+ {
+ FcLangSet * l = FcLangSetSerialize(bank, (FcLangSet *)v->u.l);
+ if (!l)
+ return FcValueListPtrCreateDynamic(pi);
+ v->u.l_off = (char *)l - (char *)v;
+ v->type |= FC_STORAGE_STATIC;
+ }
+ break;
+ default:
+ break;
+ }
+ return new;
+}
+
+static void *
+FcValueListUnserialize (FcCache * metadata, void *block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+
+ if (!FcValueListEnsureBank(bi))
+ return 0;
+
+ FcMemAlloc (FC_MEM_VALLIST,
+ sizeof (FcValueList) * metadata->valuelist_count);
+ block_ptr = ALIGN(block_ptr, FcValueList);
+ _fcValueLists[bi] = (FcValueList *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (FcValueList) * metadata->valuelist_count));
+
+ block_ptr = FcCharSetUnserialize(metadata, block_ptr);
+ block_ptr = FcLangSetUnserialize(metadata, block_ptr);
+
+ return block_ptr;
+}
+
+FcValueListPtr
+FcValueListPtrCreateDynamic(FcValueList * p)
+{
+ FcValueListPtr r;
+
+ r.bank = FC_BANK_DYNAMIC;
+ r.u.dyn = p;
+ return r;
+}
+
+static FcChar8 ** static_strs;
+static int static_str_bank_count = 0, fcstr_ptr, fcstr_count;
+
+static struct objectBucket *FcStrBuckets[OBJECT_HASH_SIZE];
+
+static void
+FcStrNewBank (void)
+{
+ int i, size;
+ struct objectBucket *b, *next;
+ char *name;
+
+ for (i = 0; i < OBJECT_HASH_SIZE; i++)
+ {
+ for (b = FcStrBuckets[i]; b; b = next)
+ {
+ next = b->next;
+ name = (char *) (b + 1);
+ size = sizeof (struct objectBucket) + strlen (name) + 1;
+ FcMemFree (FC_MEM_STATICSTR, size);
+ free (b);
+ }
+ FcStrBuckets[i] = 0;
+ }
+
+ fcstr_count = 0;
+}
+
+static int
+FcStrNeededBytes (const FcChar8 * s)
+{
+ FcChar32 hash = FcStringHash ((const FcChar8 *) s);
+ struct objectBucket **p;
+ struct objectBucket *b;
+ int size;
+ FcChar8 *const null = 0;
+
+ for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1)))
+ return 0;
+ size = sizeof (struct objectBucket) + strlen ((char *)s) + 1 + sizeof(char *);
b = malloc (size);
FcMemAlloc (FC_MEM_STATICSTR, size);
if (!b)
- return NULL;
+ return -1;
b->next = 0;
b->hash = hash;
- strcpy ((char *) (b + 1), name);
+ strcpy ((char *) (b + 1), (char *)s);
+
+ /* Yes, the following line is convoluted. However, it is
+ * incorrect to replace the with a memset, because the C
+ * specification doesn't guarantee that the null pointer is
+ * the same as the zero bit pattern. */
+ /* Misaligned pointers are not guaranteed to work, either! */
+ memcpy (((char *) (b + 1) + strlen((char *)s) + 1), &null, sizeof (null));
*p = b;
- return (char *) (b + 1);
+
+ fcstr_count += strlen((char *)s) + 1;
+ return strlen((char *)s) + 1;
+}
+
+static int
+FcStrNeededBytesAlign (void)
+{
+ return fc_alignof (char);
+}
+
+static FcBool
+FcStrEnsureBank (int bi)
+{
+ FcChar8 ** ss;
+
+ if (!static_strs || static_str_bank_count <= bi)
+ {
+ int new_count = bi + 4, i;
+ ss = realloc (static_strs, sizeof (const char *) * new_count);
+ if (!ss)
+ return FcFalse;
+
+ FcMemAlloc (FC_MEM_STRING, sizeof (const char *) * (new_count-static_str_bank_count));
+ static_strs = ss;
+
+ for (i = static_str_bank_count; i < new_count; i++)
+ static_strs[i] = 0;
+ static_str_bank_count = new_count;
+ }
+ return FcTrue;
+}
+
+static void *
+FcStrDistributeBytes (FcCache * metadata, void * block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+ if (!FcStrEnsureBank(bi))
+ return 0;
+
+ FcMemAlloc (FC_MEM_STRING, sizeof (char) * fcstr_count);
+ block_ptr = ALIGN (block_ptr, FcChar8);
+ static_strs[bi] = (FcChar8 *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr + (sizeof (char) * fcstr_count));
+ metadata->str_count = fcstr_count;
+ fcstr_ptr = 0;
+
+ return block_ptr;
+}
+
+static const FcChar8 *
+FcStrSerialize (int bank, const FcChar8 * s)
+{
+ FcChar32 hash = FcStringHash ((const FcChar8 *) s);
+ struct objectBucket **p;
+ struct objectBucket *b;
+ int bi = FcCacheBankToIndex(bank);
+
+ for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
+ if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1)))
+ {
+ FcChar8 * t;
+ memcpy (&t, ((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1, sizeof (FcChar8 *));
+ if (!t)
+ {
+ strcpy((char *)(static_strs[bi] + fcstr_ptr), (char *)s);
+ t = static_strs[bi] + fcstr_ptr;
+ memcpy ((FcChar8 *) (b + 1) + strlen((char *)s) + 1, &t, sizeof (FcChar8 *));
+ fcstr_ptr += strlen((char *)s) + 1;
+ memcpy (&t, ((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1, sizeof (FcChar8 *));
+ }
+ return t;
+ }
+ return 0;
+}
+
+static void *
+FcStrUnserialize (FcCache * metadata, void *block_ptr)
+{
+ int bi = FcCacheBankToIndex(metadata->bank);
+ if (!FcStrEnsureBank(bi))
+ return 0;
+
+ FcMemAlloc (FC_MEM_STRING, sizeof (char) * metadata->str_count);
+ block_ptr = ALIGN (block_ptr, FcChar8);
+ static_strs[bi] = (FcChar8 *)block_ptr;
+ block_ptr = (void *)((char *)block_ptr +
+ (sizeof (char) * metadata->str_count));
+
+ return block_ptr;
}