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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/extras/fontconfig/src/fclist.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/extras/fontconfig/src/fclist.c')
-rw-r--r-- | nx-X11/extras/fontconfig/src/fclist.c | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/nx-X11/extras/fontconfig/src/fclist.c b/nx-X11/extras/fontconfig/src/fclist.c deleted file mode 100644 index ec47ddcab..000000000 --- a/nx-X11/extras/fontconfig/src/fclist.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - * $RCSId: xc/lib/fontconfig/src/fclist.c,v 1.11tsi 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 "fcint.h" - -FcObjectSet * -FcObjectSetCreate (void) -{ - FcObjectSet *os; - - os = (FcObjectSet *) malloc (sizeof (FcObjectSet)); - if (!os) - return 0; - FcMemAlloc (FC_MEM_OBJECTSET, sizeof (FcObjectSet)); - os->nobject = 0; - os->sobject = 0; - os->objects = 0; - return os; -} - -FcBool -FcObjectSetAdd (FcObjectSet *os, const char *object) -{ - int s; - const char **objects; - int high, low, mid, c; - - if (os->nobject == os->sobject) - { - s = os->sobject + 4; - if (os->objects) - objects = (const char **) realloc ((void *) os->objects, - s * sizeof (const char *)); - else - objects = (const char **) malloc (s * sizeof (const char *)); - if (!objects) - return FcFalse; - if (os->sobject) - FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *)); - FcMemAlloc (FC_MEM_OBJECTPTR, s * sizeof (const char *)); - os->objects = objects; - os->sobject = s; - } - high = os->nobject - 1; - low = 0; - mid = 0; - c = 1; - object = FcObjectStaticName (object); - while (low <= high) - { - mid = (low + high) >> 1; - c = os->objects[mid] - object; - if (c == 0) - return FcTrue; - if (c < 0) - low = mid + 1; - else - high = mid - 1; - } - if (c < 0) - mid++; - memmove (os->objects + mid + 1, os->objects + mid, - (os->nobject - mid) * sizeof (const char *)); - os->objects[mid] = object; - os->nobject++; - return FcTrue; -} - -void -FcObjectSetDestroy (FcObjectSet *os) -{ - if (os->objects) - { - FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *)); - free ((void *) os->objects); - } - FcMemFree (FC_MEM_OBJECTSET, sizeof (FcObjectSet)); - free (os); -} - -FcObjectSet * -FcObjectSetVaBuild (const char *first, va_list va) -{ - FcObjectSet *ret; - - FcObjectSetVapBuild (ret, first, va); - return ret; -} - -FcObjectSet * -FcObjectSetBuild (const char *first, ...) -{ - va_list va; - FcObjectSet *os; - - va_start (va, first); - FcObjectSetVapBuild (os, first, va); - va_end (va); - return os; -} - -/* - * Font must have a containing value for every value in the pattern - */ -static FcBool -FcListValueListMatchAny (FcValueList *patOrig, /* pattern */ - FcValueList *fntOrig) /* font */ -{ - FcValueList *pat, *fnt; - - for (pat = patOrig; pat; pat = pat->next) - { - for (fnt = fntOrig; fnt; fnt = fnt->next) - { - /* - * make sure the font 'contains' the pattern. - * (OpListing is OpContains except for strings - * where it requires an exact match) - */ - if (FcConfigCompareValue (fnt->value, - FcOpListing, - pat->value)) - break; - } - if (!fnt) - return FcFalse; - } - return FcTrue; -} - -static FcBool -FcListValueListEqual (FcValueList *v1orig, - FcValueList *v2orig) -{ - FcValueList *v1, *v2; - - for (v1 = v1orig; v1; v1 = v1->next) - { - for (v2 = v2orig; v2; v2 = v2->next) - if (FcValueEqual (v1->value, v2->value)) - break; - if (!v2) - return FcFalse; - } - for (v2 = v2orig; v2; v2 = v2->next) - { - for (v1 = v1orig; v1; v1 = v1->next) - if (FcValueEqual (v1->value, v2->value)) - break; - if (!v1) - return FcFalse; - } - return FcTrue; -} - -static FcBool -FcListPatternEqual (FcPattern *p1, - FcPattern *p2, - FcObjectSet *os) -{ - int i; - FcPatternElt *e1, *e2; - - for (i = 0; i < os->nobject; i++) - { - e1 = FcPatternFindElt (p1, os->objects[i]); - e2 = FcPatternFindElt (p2, os->objects[i]); - if (!e1 && !e2) - continue; - if (!e1 || !e2) - return FcFalse; - if (!FcListValueListEqual (e1->values, e2->values)) - return FcFalse; - } - return FcTrue; -} - -/* - * FcTrue iff all objects in "p" match "font" - */ - -FcBool -FcListPatternMatchAny (const FcPattern *p, - const FcPattern *font) -{ - int i; - FcPatternElt *e; - - for (i = 0; i < p->num; i++) - { - e = FcPatternFindElt (font, p->elts[i].object); - if (!e) - return FcFalse; - if (!FcListValueListMatchAny (p->elts[i].values, /* pat elts */ - e->values)) /* font elts */ - return FcFalse; - } - return FcTrue; -} - -static FcChar32 -FcListMatrixHash (const FcMatrix *m) -{ - int xx = (int) (m->xx * 100), - xy = (int) (m->xy * 100), - yx = (int) (m->yx * 100), - yy = (int) (m->yy * 100); - - return ((FcChar32) xx) ^ ((FcChar32) xy) ^ ((FcChar32) yx) ^ ((FcChar32) yy); -} - -static FcChar32 -FcListValueHash (FcValue v) -{ - switch (v.type) { - case FcTypeVoid: - return 0; - case FcTypeInteger: - return (FcChar32) v.u.i; - case FcTypeDouble: - return (FcChar32) (int) v.u.d; - case FcTypeString: - return FcStrHashIgnoreCase (v.u.s); - case FcTypeBool: - return (FcChar32) v.u.b; - case FcTypeMatrix: - return FcListMatrixHash (v.u.m); - case FcTypeCharSet: - return FcCharSetCount (v.u.c); - case FcTypeFTFace: - return (long) v.u.f; - case FcTypeLangSet: - return FcLangSetHash (v.u.l); - } - return 0; -} - -static FcChar32 -FcListValueListHash (FcValueList *list) -{ - FcChar32 h = 0; - - while (list) - { - h = h ^ FcListValueHash (list->value); - list = list->next; - } - return h; -} - -static FcChar32 -FcListPatternHash (FcPattern *font, - FcObjectSet *os) -{ - int n; - FcPatternElt *e; - FcChar32 h = 0; - - for (n = 0; n < os->nobject; n++) - { - e = FcPatternFindElt (font, os->objects[n]); - if (e) - h = h ^ FcListValueListHash (e->values); - } - return h; -} - -typedef struct _FcListBucket { - struct _FcListBucket *next; - FcChar32 hash; - FcPattern *pattern; -} FcListBucket; - -#define FC_LIST_HASH_SIZE 4099 - -typedef struct _FcListHashTable { - int entries; - FcListBucket *buckets[FC_LIST_HASH_SIZE]; -} FcListHashTable; - -static void -FcListHashTableInit (FcListHashTable *table) -{ - table->entries = 0; - memset (table->buckets, '\0', sizeof (table->buckets)); -} - -static void -FcListHashTableCleanup (FcListHashTable *table) -{ - int i; - FcListBucket *bucket, *next; - - for (i = 0; i < FC_LIST_HASH_SIZE; i++) - { - for (bucket = table->buckets[i]; bucket; bucket = next) - { - next = bucket->next; - FcPatternDestroy (bucket->pattern); - FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket)); - free (bucket); - } - table->buckets[i] = 0; - } - table->entries = 0; -} - -static FcBool -FcListAppend (FcListHashTable *table, - FcPattern *font, - FcObjectSet *os) -{ - int o; - FcPatternElt *e; - FcValueList *v; - FcChar32 hash; - FcListBucket **prev, *bucket; - - hash = FcListPatternHash (font, os); - for (prev = &table->buckets[hash % FC_LIST_HASH_SIZE]; - (bucket = *prev); prev = &(bucket->next)) - { - if (bucket->hash == hash && - FcListPatternEqual (bucket->pattern, font, os)) - return FcTrue; - } - bucket = (FcListBucket *) malloc (sizeof (FcListBucket)); - if (!bucket) - goto bail0; - FcMemAlloc (FC_MEM_LISTBUCK, sizeof (FcListBucket)); - bucket->next = 0; - bucket->hash = hash; - bucket->pattern = FcPatternCreate (); - if (!bucket->pattern) - goto bail1; - - for (o = 0; o < os->nobject; o++) - { - e = FcPatternFindElt (font, os->objects[o]); - if (e) - { - for (v = e->values; v; v = v->next) - { - if (!FcPatternAdd (bucket->pattern, - os->objects[o], - v->value, FcTrue)) - goto bail2; - } - } - } - *prev = bucket; - ++table->entries; - - return FcTrue; - -bail2: - FcPatternDestroy (bucket->pattern); -bail1: - FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket)); - free (bucket); -bail0: - return FcFalse; -} - -FcFontSet * -FcFontSetList (FcConfig *config, - FcFontSet **sets, - int nsets, - FcPattern *p, - FcObjectSet *os) -{ - FcFontSet *ret; - FcFontSet *s; - int f; - int set; - FcListHashTable table; - int i; - FcListBucket *bucket; - - if (!config) - { - if (!FcInitBringUptoDate ()) - goto bail0; - - config = FcConfigGetCurrent (); - if (!config) - goto bail0; - } - FcListHashTableInit (&table); - /* - * Walk all available fonts adding those that - * match to the hash table - */ - for (set = 0; set < nsets; set++) - { - s = sets[set]; - if (!s) - continue; - for (f = 0; f < s->nfont; f++) - if (FcListPatternMatchAny (p, /* pattern */ - s->fonts[f])) /* font */ - if (!FcListAppend (&table, s->fonts[f], os)) - goto bail1; - } -#if 0 - { - int max = 0; - int full = 0; - int ents = 0; - int len; - for (i = 0; i < FC_LIST_HASH_SIZE; i++) - { - if ((bucket = table.buckets[i])) - { - len = 0; - for (; bucket; bucket = bucket->next) - { - ents++; - len++; - } - if (len > max) - max = len; - full++; - } - } - printf ("used: %d max: %d avg: %g\n", full, max, - (double) ents / FC_LIST_HASH_SIZE); - } -#endif - /* - * Walk the hash table and build - * a font set - */ - ret = FcFontSetCreate (); - if (!ret) - goto bail0; - for (i = 0; i < FC_LIST_HASH_SIZE; i++) - while ((bucket = table.buckets[i])) - { - if (!FcFontSetAdd (ret, bucket->pattern)) - goto bail2; - table.buckets[i] = bucket->next; - FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket)); - free (bucket); - } - - return ret; - -bail2: - FcFontSetDestroy (ret); -bail1: - FcListHashTableCleanup (&table); -bail0: - return 0; -} - -FcFontSet * -FcFontList (FcConfig *config, - FcPattern *p, - FcObjectSet *os) -{ - FcFontSet *sets[2]; - int nsets; - - if (!config) - { - config = FcConfigGetCurrent (); - if (!config) - return 0; - } - nsets = 0; - if (config->fonts[FcSetSystem]) - sets[nsets++] = config->fonts[FcSetSystem]; - if (config->fonts[FcSetApplication]) - sets[nsets++] = config->fonts[FcSetApplication]; - return FcFontSetList (config, sets, nsets, p, os); -} |