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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/fontconfig/src/fcpat.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
downloadnx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz
nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcpat.c')
-rw-r--r--nx-X11/extras/fontconfig/src/fcpat.c1202
1 files changed, 1202 insertions, 0 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcpat.c b/nx-X11/extras/fontconfig/src/fcpat.c
new file mode 100644
index 000000000..c886c9258
--- /dev/null
+++ b/nx-X11/extras/fontconfig/src/fcpat.c
@@ -0,0 +1,1202 @@
+/*
+ * $RCSId: xc/lib/fontconfig/src/fcpat.c,v 1.18 2002/09/18 17:11:46 tsi 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 <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "fcint.h"
+
+FcPattern *
+FcPatternCreate (void)
+{
+ FcPattern *p;
+
+ p = (FcPattern *) malloc (sizeof (FcPattern));
+ if (!p)
+ return 0;
+ FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern));
+ p->num = 0;
+ p->size = 0;
+ p->elts = 0;
+ p->ref = 1;
+ return p;
+}
+
+void
+FcValueDestroy (FcValue v)
+{
+ switch (v.type) {
+ case FcTypeString:
+ FcStrFree ((FcChar8 *) v.u.s);
+ break;
+ case FcTypeMatrix:
+ FcMatrixFree ((FcMatrix *) v.u.m);
+ break;
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) v.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) v.u.l);
+ break;
+ default:
+ break;
+ }
+}
+
+FcValue
+FcValueSave (FcValue v)
+{
+ switch (v.type) {
+ case FcTypeString:
+ v.u.s = FcStrCopy (v.u.s);
+ if (!v.u.s)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeMatrix:
+ v.u.m = FcMatrixCopy (v.u.m);
+ if (!v.u.m)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeCharSet:
+ v.u.c = FcCharSetCopy ((FcCharSet *) v.u.c);
+ if (!v.u.c)
+ v.type = FcTypeVoid;
+ break;
+ case FcTypeLangSet:
+ v.u.l = FcLangSetCopy (v.u.l);
+ if (!v.u.l)
+ v.type = FcTypeVoid;
+ break;
+ default:
+ break;
+ }
+ return v;
+}
+
+void
+FcValueListDestroy (FcValueList *l)
+{
+ FcValueList *next;
+ for (; l; l = next)
+ {
+ switch (l->value.type) {
+ case FcTypeString:
+ FcStrFree ((FcChar8 *) l->value.u.s);
+ break;
+ case FcTypeMatrix:
+ FcMatrixFree ((FcMatrix *) l->value.u.m);
+ break;
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) l->value.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) l->value.u.l);
+ break;
+ default:
+ break;
+ }
+ next = l->next;
+ FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+ free (l);
+ }
+}
+
+FcBool
+FcValueEqual (FcValue va, FcValue vb)
+{
+ if (va.type != vb.type)
+ {
+ if (va.type == FcTypeInteger)
+ {
+ va.type = FcTypeDouble;
+ va.u.d = va.u.i;
+ }
+ if (vb.type == FcTypeInteger)
+ {
+ vb.type = FcTypeDouble;
+ vb.u.d = vb.u.i;
+ }
+ if (va.type != vb.type)
+ return FcFalse;
+ }
+ switch (va.type) {
+ case FcTypeVoid:
+ return FcTrue;
+ case FcTypeInteger:
+ return va.u.i == vb.u.i;
+ case FcTypeDouble:
+ return va.u.d == vb.u.d;
+ case FcTypeString:
+ return FcStrCmpIgnoreCase (va.u.s, vb.u.s) == 0;
+ case FcTypeBool:
+ return va.u.b == vb.u.b;
+ case FcTypeMatrix:
+ return FcMatrixEqual (va.u.m, vb.u.m);
+ case FcTypeCharSet:
+ return FcCharSetEqual (va.u.c, vb.u.c);
+ case FcTypeFTFace:
+ return va.u.f == vb.u.f;
+ case FcTypeLangSet:
+ return FcLangSetEqual (va.u.l, vb.u.l);
+ }
+ return FcFalse;
+}
+
+static FcChar32
+FcDoubleHash (double d)
+{
+ if (d < 0)
+ d = -d;
+ if (d > 0xffffffff)
+ d = 0xffffffff;
+ return (FcChar32) d;
+}
+
+static FcChar32
+FcStringHash (const FcChar8 *s)
+{
+ FcChar8 c;
+ FcChar32 h = 0;
+
+ if (s)
+ while ((c = *s++))
+ h = ((h << 1) | (h >> 31)) ^ c;
+ return h;
+}
+
+static FcChar32
+FcValueHash (FcValue v)
+{
+ switch (v.type) {
+ case FcTypeVoid:
+ return 0;
+ case FcTypeInteger:
+ return (FcChar32) v.u.i;
+ case FcTypeDouble:
+ return FcDoubleHash (v.u.d);
+ case FcTypeString:
+ return FcStringHash (v.u.s);
+ case FcTypeBool:
+ 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));
+ case FcTypeCharSet:
+ return (FcChar32) v.u.c->num;
+ case FcTypeFTFace:
+ 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 FcFalse;
+}
+
+static FcBool
+FcValueListEqual (FcValueList *la, FcValueList *lb)
+{
+ if (la == lb)
+ return FcTrue;
+
+ while (la && lb)
+ {
+ if (!FcValueEqual (la->value, lb->value))
+ return FcFalse;
+ la = la->next;
+ lb = lb->next;
+ }
+ if (la || lb)
+ return FcFalse;
+ return FcTrue;
+}
+
+static FcChar32
+FcValueListHash (FcValueList *l)
+{
+ FcChar32 hash = 0;
+
+ while (l)
+ {
+ hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (l->value);
+ l = l->next;
+ }
+ return hash;
+}
+
+void
+FcPatternDestroy (FcPattern *p)
+{
+ int i;
+
+ if (p->ref == FC_REF_CONSTANT || --p->ref > 0)
+ return;
+
+ for (i = 0; i < p->num; i++)
+ FcValueListDestroy (p->elts[i].values);
+
+ p->num = 0;
+ if (p->elts)
+ {
+ FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
+ free (p->elts);
+ p->elts = 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;
+
+ if (p->ref == FC_REF_CONSTANT)
+ return p;
+
+ 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;
+
+ object = FcObjectStaticName(object);
+ low = 0;
+ high = p->num - 1;
+ c = 1;
+ mid = 0;
+ while (low <= high)
+ {
+ mid = (low + high) >> 1;
+ c = p->elts[mid].object - object;
+ if (c == 0)
+ return mid;
+ if (c < 0)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+ if (c < 0)
+ mid++;
+ return -(mid + 1);
+}
+
+FcPatternElt *
+FcPatternFindElt (const FcPattern *p, const char *object)
+{
+ int i = FcPatternPosition (p, object);
+ if (i < 0)
+ return 0;
+ return &p->elts[i];
+}
+
+FcPatternElt *
+FcPatternInsertElt (FcPattern *p, const char *object)
+{
+ int i;
+ FcPatternElt *e;
+
+ i = FcPatternPosition (p, object);
+ if (i < 0)
+ {
+ i = -i - 1;
+
+ /* grow array */
+ if (p->num + 1 >= p->size)
+ {
+ int s = p->size + 16;
+ if (p->elts)
+ e = (FcPatternElt *) realloc (p->elts, s * sizeof (FcPatternElt));
+ else
+ e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt));
+ if (!e)
+ return FcFalse;
+ p->elts = 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;
+ p->size++;
+ }
+ }
+
+ /* move elts up */
+ memmove (p->elts + i + 1,
+ p->elts + i,
+ sizeof (FcPatternElt) *
+ (p->num - i));
+
+ /* bump count */
+ p->num++;
+
+ p->elts[i].object = FcObjectStaticName (object);
+ p->elts[i].values = 0;
+ }
+
+ return &p->elts[i];
+}
+
+FcBool
+FcPatternEqual (const FcPattern *pa, const FcPattern *pb)
+{
+ int i;
+
+ if (pa == pb)
+ return FcTrue;
+
+ if (pa->num != pb->num)
+ return FcFalse;
+ for (i = 0; i < pa->num; i++)
+ {
+ if (pa->elts[i].object != pb->elts[i].object)
+ return FcFalse;
+ if (!FcValueListEqual (pa->elts[i].values, pb->elts[i].values))
+ return FcFalse;
+ }
+ return FcTrue;
+}
+
+FcChar32
+FcPatternHash (const FcPattern *p)
+{
+ int i;
+ FcChar32 h = 0;
+
+ for (i = 0; i < p->num; i++)
+ {
+ h = (((h << 1) | (h >> 31)) ^
+ FcStringHash ((const FcChar8 *) p->elts[i].object) ^
+ FcValueListHash (p->elts[i].values));
+ }
+ return h;
+}
+
+FcBool
+FcPatternEqualSubset (const FcPattern *pa, const FcPattern *pb, 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]);
+ if (ea)
+ {
+ if (!eb)
+ return FcFalse;
+ if (!FcValueListEqual (ea->values, eb->values))
+ return FcFalse;
+ }
+ else
+ {
+ if (eb)
+ return FcFalse;
+ }
+ }
+ return FcTrue;
+}
+
+FcBool
+FcPatternAddWithBinding (FcPattern *p,
+ const char *object,
+ FcValue value,
+ FcValueBinding binding,
+ FcBool append)
+{
+ FcPatternElt *e;
+ FcValueList *new, **prev;
+
+ if (p->ref == FC_REF_CONSTANT)
+ goto bail0;
+
+ new = (FcValueList *) malloc (sizeof (FcValueList));
+ if (!new)
+ goto bail0;
+
+ FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
+ /* dup string */
+ value = FcValueSave (value);
+ if (value.type == FcTypeVoid)
+ goto bail1;
+
+ new->value = value;
+ new->binding = binding;
+ new->next = 0;
+
+ e = FcPatternInsertElt (p, object);
+ if (!e)
+ goto bail2;
+
+ if (append)
+ {
+ for (prev = &e->values; *prev; prev = &(*prev)->next);
+ *prev = new;
+ }
+ else
+ {
+ new->next = e->values;
+ e->values = new;
+ }
+
+ return FcTrue;
+
+bail2:
+ switch (value.type) {
+ case FcTypeString:
+ FcStrFree ((FcChar8 *) value.u.s);
+ break;
+ case FcTypeMatrix:
+ FcMatrixFree ((FcMatrix *) value.u.m);
+ break;
+ case FcTypeCharSet:
+ FcCharSetDestroy ((FcCharSet *) value.u.c);
+ break;
+ case FcTypeLangSet:
+ FcLangSetDestroy ((FcLangSet *) value.u.l);
+ break;
+ default:
+ break;
+ }
+bail1:
+ FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+ free (new);
+bail0:
+ return FcFalse;
+}
+
+FcBool
+FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append)
+{
+ return FcPatternAddWithBinding (p, object, value, FcValueBindingStrong, append);
+}
+
+FcBool
+FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append)
+{
+ return FcPatternAddWithBinding (p, object, value, FcValueBindingWeak, append);
+}
+
+FcBool
+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));
+ p->num--;
+ p->elts[p->num].object = 0;
+ p->elts[p->num].values = 0;
+ return FcTrue;
+}
+
+FcBool
+FcPatternRemove (FcPattern *p, const char *object, int id)
+{
+ FcPatternElt *e;
+ FcValueList **prev, *l;
+
+ e = FcPatternFindElt (p, object);
+ if (!e)
+ return FcFalse;
+ for (prev = &e->values; (l = *prev); prev = &l->next)
+ {
+ if (!id)
+ {
+ *prev = l->next;
+ l->next = 0;
+ FcValueListDestroy (l);
+ if (!e->values)
+ FcPatternDel (p, object);
+ return FcTrue;
+ }
+ id--;
+ }
+ return FcFalse;
+}
+
+FcBool
+FcPatternAddInteger (FcPattern *p, const char *object, int i)
+{
+ FcValue v;
+
+ v.type = FcTypeInteger;
+ v.u.i = i;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddDouble (FcPattern *p, const char *object, double d)
+{
+ FcValue v;
+
+ v.type = FcTypeDouble;
+ v.u.d = d;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+
+FcBool
+FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s)
+{
+ FcValue v;
+
+ v.type = FcTypeString;
+ v.u.s = s;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s)
+{
+ FcValue v;
+
+ v.type = FcTypeMatrix;
+ v.u.m = (FcMatrix *) s;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+
+FcBool
+FcPatternAddBool (FcPattern *p, const char *object, FcBool b)
+{
+ FcValue v;
+
+ v.type = FcTypeBool;
+ v.u.b = b;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c)
+{
+ FcValue v;
+
+ v.type = FcTypeCharSet;
+ v.u.c = (FcCharSet *) c;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f)
+{
+ FcValue v;
+
+ v.type = FcTypeFTFace;
+ v.u.f = (void *) f;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls)
+{
+ FcValue v;
+
+ v.type = FcTypeLangSet;
+ v.u.l = (FcLangSet *) ls;
+ return FcPatternAdd (p, object, v, FcTrue);
+}
+
+FcResult
+FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v)
+{
+ FcPatternElt *e;
+ FcValueList *l;
+
+ e = FcPatternFindElt (p, object);
+ if (!e)
+ return FcResultNoMatch;
+ for (l = e->values; l; l = l->next)
+ {
+ if (!id)
+ {
+ *v = l->value;
+ return FcResultMatch;
+ }
+ id--;
+ }
+ return FcResultNoId;
+}
+
+FcResult
+FcPatternGetInteger (const FcPattern *p, const char *object, int id, int *i)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ switch (v.type) {
+ case FcTypeDouble:
+ *i = (int) v.u.d;
+ break;
+ case FcTypeInteger:
+ *i = v.u.i;
+ break;
+ default:
+ return FcResultTypeMismatch;
+ }
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetDouble (const FcPattern *p, const char *object, int id, double *d)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ switch (v.type) {
+ case FcTypeDouble:
+ *d = v.u.d;
+ break;
+ case FcTypeInteger:
+ *d = (double) v.u.i;
+ break;
+ default:
+ return FcResultTypeMismatch;
+ }
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetString (const FcPattern *p, const char *object, int id, FcChar8 ** s)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeString)
+ return FcResultTypeMismatch;
+ *s = (FcChar8 *) v.u.s;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetMatrix(const FcPattern *p, const char *object, int id, FcMatrix **m)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeMatrix)
+ return FcResultTypeMismatch;
+ *m = (FcMatrix *) v.u.m;
+ return FcResultMatch;
+}
+
+
+FcResult
+FcPatternGetBool(const FcPattern *p, const char *object, int id, FcBool *b)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeBool)
+ return FcResultTypeMismatch;
+ *b = v.u.b;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetCharSet(const FcPattern *p, const char *object, int id, FcCharSet **c)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeCharSet)
+ return FcResultTypeMismatch;
+ *c = (FcCharSet *) v.u.c;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetFTFace(const FcPattern *p, const char *object, int id, FT_Face *f)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeFTFace)
+ return FcResultTypeMismatch;
+ *f = (FT_Face) v.u.f;
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **ls)
+{
+ FcValue v;
+ FcResult r;
+
+ r = FcPatternGet (p, object, id, &v);
+ if (r != FcResultMatch)
+ return r;
+ if (v.type != FcTypeLangSet)
+ return FcResultTypeMismatch;
+ *ls = (FcLangSet *) v.u.l;
+ return FcResultMatch;
+}
+
+FcPattern *
+FcPatternDuplicate (const FcPattern *orig)
+{
+ FcPattern *new;
+ int i;
+ FcValueList *l;
+
+ new = FcPatternCreate ();
+ if (!new)
+ goto bail0;
+
+ 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))
+ goto bail1;
+ }
+
+ return new;
+
+bail1:
+ FcPatternDestroy (new);
+bail0:
+ return 0;
+}
+
+void
+FcPatternReference (FcPattern *p)
+{
+ if (p->ref != FC_REF_CONSTANT)
+ p->ref++;
+}
+
+FcPattern *
+FcPatternVaBuild (FcPattern *orig, va_list va)
+{
+ FcPattern *ret;
+
+ FcPatternVapBuild (ret, orig, va);
+ return ret;
+}
+
+FcPattern *
+FcPatternBuild (FcPattern *orig, ...)
+{
+ va_list va;
+
+ va_start (va, orig);
+ FcPatternVapBuild (orig, orig, va);
+ va_end (va);
+ return orig;
+}
+
+/*
+ * Add all of the elements in 's' to 'p'
+ */
+FcBool
+FcPatternAppend (FcPattern *p, FcPattern *s)
+{
+ int i;
+ FcPatternElt *e;
+ FcValueList *v;
+
+ for (i = 0; i < s->num; i++)
+ {
+ e = &s->elts[i];
+ for (v = e->values; v; v = v->next)
+ {
+ if (!FcPatternAddWithBinding (p, e->object,
+ v->value, 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);
+ 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;
+ b = malloc (size);
+ FcMemAlloc (FC_MEM_STATICSTR, size);
+ if (!b)
+ return NULL;
+ b->next = 0;
+ b->hash = hash;
+ strcpy ((char *) (b + 1), name);
+ *p = b;
+ return (char *) (b + 1);
+}