Esempio n. 1
0
/*
 * Font must have a containing value for every value in the pattern
 */
static FcBool
FcListValueListMatchAny (FcValueListPtr patOrig,	    /* pattern */
			 FcValueListPtr fntOrig)	    /* font */
{
    FcValueListPtr	 pat, fnt;

    for (pat = patOrig; pat != NULL; pat = FcValueListNext(pat))
    {
	for (fnt = fntOrig; fnt != NULL; fnt = FcValueListNext(fnt))
	{
	    /*
	     * make sure the font 'contains' the pattern.
	     * (OpListing is OpContains except for strings
	     *  where it requires an exact match)
	     */
	    if (FcConfigCompareValue (&fnt->value,
				      FC_OP (FcOpListing, FcOpFlagIgnoreBlanks),
				      &pat->value))
		break;
	}
	if (fnt == NULL)
	    return FcFalse;
    }
    return FcTrue;
}
Esempio n. 2
0
static FcBool
FcListValueListEqual (FcValueListPtr v1orig,
		      FcValueListPtr v2orig)
{
    FcValueListPtr	    v1, v2;

    for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
    {
	for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
	    if (FcValueEqual (FcValueCanonicalize(&(v1)->value),
			      FcValueCanonicalize(&(v2)->value)))
		break;
	if (v2 == NULL)
	    return FcFalse;
    }
    for (v2 = v2orig; v2 != NULL; v2 = FcValueListNext(v2))
    {
	for (v1 = v1orig; v1 != NULL; v1 = FcValueListNext(v1))
	    if (FcValueEqual (FcValueCanonicalize(&v1->value),
			      FcValueCanonicalize(&v2->value)))
		break;
	if (v1 == NULL)
	    return FcFalse;
    }
    return FcTrue;
}
Esempio n. 3
0
static int
FcGetDefaultObjectLangIndex (FcPattern *font, FcObject object)
{
    FcChar8	   *lang = FcGetDefaultLang ();
    FcPatternElt   *e = FcPatternObjectFindElt (font, object);
    FcValueListPtr  v;
    FcValue         value;
    int             idx = -1;
    int             i;

    if (e)
    {
	for (v = FcPatternEltValues(e), i = 0; v; v = FcValueListNext(v), ++i)
	{
	    value = FcValueCanonicalize (&v->value);

	    if (value.type == FcTypeString)
	    {
		FcLangResult res = FcLangCompare (value.u.s, lang);
		if (res == FcLangEqual || (res == FcLangDifferentCountry && idx < 0))
		    idx = i;
	    }
	}
    }

    return (idx > 0) ? idx : 0;
}
Esempio n. 4
0
static FcValueList *
FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
{
    FcValueList	*l;
    
    if (!e)
	return 0;
    l = (FcValueList *) malloc (sizeof (FcValueList));
    if (!l)
	return 0;
    FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
    if (e->op == FcOpComma)
    {
	l->value = FcConfigEvaluate (p, e->u.tree.left);
	l->next = FcConfigValues (p, e->u.tree.right, binding);
    }
    else
    {
	l->value = FcConfigEvaluate (p, e);
	l->next = NULL;
    }
    l->binding = binding;
    if (l->value.type == FcTypeVoid)
    {
	FcValueList  *next = FcValueListNext(l);

	FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
	free (l);
	l = next;
    }

    return l;
}
Esempio n. 5
0
void FcValueListPrintWithPosition(FcValueListPtr l, const FcValueListPtr pos) {
    for (; l != NULL; l = FcValueListNext(l)) {
        FcValuePrintWithPosition(FcValueCanonicalize(&l->value),
                                 pos != NULL && l == pos);
        FcValueBindingPrint(l);
    }
    if (!pos) printf(" [marker]");
}
Esempio n. 6
0
void FcValueListPrint(FcValueListPtr l) {
#ifdef _DEBUG
    for (; l != NULL; l = FcValueListNext(l)) {
        FcValuePrint(FcValueCanonicalize(&l->value));
        FcValueBindingPrint(l);
    }
#endif
}
Esempio n. 7
0
static FcChar32
FcListValueListHash (FcValueListPtr list)
{
    FcChar32	h = 0;

    while (list != NULL)
    {
	h = h ^ FcListValueHash (&list->value);
	list = FcValueListNext(list);
    }
    return h;
}
Esempio n. 8
0
FcBool
FcNameUnparseValueList (FcStrBuf	*buf,
			FcValueListPtr	v,
			FcChar8		*escape)
{
    while (v)
    {
	if (!FcNameUnparseValue (buf, &v->value, escape))
	    return FcFalse;
	if ((v = FcValueListNext(v)) != NULL)
	    if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0))
		return FcFalse;
    }
    return FcTrue;
}
Esempio n. 9
0
static FcValueList *
FcConfigMatchValueList (FcPattern	*p,
			FcTest		*t,
			FcValueList	*values)
{
    FcValueList	    *ret = 0;
    FcExpr	    *e = t->expr;
    FcValue	    value;
    FcValueList	    *v;
    
    while (e)
    {
	/* Compute the value of the match expression */
	if (e->op == FcOpComma)
	{
	    value = FcConfigEvaluate (p, e->u.tree.left);
	    e = e->u.tree.right;
	}
	else
	{
	    value = FcConfigEvaluate (p, e);
	    e = 0;
	}

	for (v = values; v; v = FcValueListNext(v))
	{
	    /* Compare the pattern value to the match expression value */
	    if (FcConfigCompareValue (&v->value, t->op, &value))
	    {
		if (!ret)
		    ret = v;
	    }
	    else
	    {
		if (t->qual == FcQualAll)
		{
		    ret = 0;
		    break;
		}
	    }
	}
	FcValueDestroy (value);
    }
    return ret;
}
Esempio n. 10
0
void
FcValueListPrint (FcValueListPtr l)
{
    for (; l != NULL; l = FcValueListNext(l))
    {
	FcValuePrint (FcValueCanonicalize(&l->value));
	switch (l->binding) {
	case FcValueBindingWeak:
	    printf ("(w)");
	    break;
	case FcValueBindingStrong:
	    printf ("(s)");
	    break;
	case FcValueBindingSame:
	    printf ("(=)");
	    break;
	}
    }
}
Esempio n. 11
0
static int
FcGetDefaultObjectLangIndex (FcPattern *font, FcObject object, const FcChar8 *lang)
{
    FcPatternElt   *e = FcPatternObjectFindElt (font, object);
    FcValueListPtr  v;
    FcValue         value;
    int             idx = -1;
    int             defidx = -1;
    int             i;

    if (e)
    {
	for (v = FcPatternEltValues(e), i = 0; v; v = FcValueListNext(v), ++i)
	{
	    value = FcValueCanonicalize (&v->value);

	    if (value.type == FcTypeString)
	    {
		FcLangResult res = FcLangCompare (value.u.s, lang);
		if (res == FcLangEqual)
		    return i;

		if (res == FcLangDifferentCountry && idx < 0)
		    idx = i;
		if (defidx < 0)
		{
		    /* workaround for fonts that has non-English value
		     * at the head of values.
		     */
		    res = FcLangCompare (value.u.s, (FcChar8 *)"en");
		    if (res == FcLangEqual)
			defidx = i;
		}
	    }
	}
    }

    return (idx > 0) ? idx : (defidx > 0) ? defidx : 0;
}
Esempio n. 12
0
static FcBool
FcListAppend (FcListHashTable	*table,
	      FcPattern		*font,
	      FcObjectSet	*os,
	      const FcChar8	*lang)
{
    int		    o;
    FcPatternElt    *e;
    FcValueListPtr  v;
    FcChar32	    hash;
    FcListBucket    **prev, *bucket;
    int             familyidx = -1;
    int             fullnameidx = -1;
    int             styleidx = -1;
    int             defidx = 0;
    int             idx;

    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++)
    {
	if (!strcmp (os->objects[o], FC_FAMILY) || !strcmp (os->objects[o], FC_FAMILYLANG))
	{
	    if (familyidx < 0)
		familyidx = FcGetDefaultObjectLangIndex (font, FC_FAMILYLANG_OBJECT, lang);
	    defidx = familyidx;
	}
	else if (!strcmp (os->objects[o], FC_FULLNAME) || !strcmp (os->objects[o], FC_FULLNAMELANG))
	{
	    if (fullnameidx < 0)
		fullnameidx = FcGetDefaultObjectLangIndex (font, FC_FULLNAMELANG_OBJECT, lang);
	    defidx = fullnameidx;
	}
	else if (!strcmp (os->objects[o], FC_STYLE) || !strcmp (os->objects[o], FC_STYLELANG))
	{
	    if (styleidx < 0)
		styleidx = FcGetDefaultObjectLangIndex (font, FC_STYLELANG_OBJECT, lang);
	    defidx = styleidx;
	}
	else
	    defidx = 0;

	e = FcPatternObjectFindElt (font, FcObjectFromName (os->objects[o]));
	if (e)
	{
	    for (v = FcPatternEltValues(e), idx = 0; v;
		 v = FcValueListNext(v), ++idx)
	    {
		if (!FcPatternAdd (bucket->pattern,
				   os->objects[o],
				   FcValueCanonicalize(&v->value), defidx != idx))
		    goto bail2;
	    }
	}
    }
    *prev = bucket;
    ++table->entries;

    return FcTrue;

bail2:
    FcPatternDestroy (bucket->pattern);
bail1:
    FcMemFree (FC_MEM_LISTBUCK, sizeof (FcListBucket));
    free (bucket);
bail0:
    return FcFalse;
}
Esempio n. 13
0
void FcValueListPrint(FcValueListPtr l) {
    for (; l != NULL; l = FcValueListNext(l)) {
        FcValuePrint(FcValueCanonicalize(&l->value));
        FcValueBindingPrint(l);
    }
}
Esempio n. 14
0
static FcBool
FcCompareValueList (FcObject	     object,
		    const FcMatcher *match,
		    FcValueListPtr   v1orig,	/* pattern */
		    FcValueListPtr   v2orig,	/* target */
		    FcValue         *bestValue,
		    double          *value,
		    int             *n,
		    FcResult        *result)
{
    FcValueListPtr  v1, v2;
    double    	    v, best, bestStrong, bestWeak;
    int		    j, k, pos = 0;

    if (!match)
    {
	if (bestValue)
	    *bestValue = FcValueCanonicalize(&v2orig->value);
	if (n)
	    *n = 0;
	return FcTrue;
    }

    best = 1e99;
    bestStrong = 1e99;
    bestWeak = 1e99;
    j = 1;
    for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
    {
	for (v2 = v2orig, k = 0; v2; v2 = FcValueListNext(v2), k++)
	{
	    v = (match->compare) (&v1->value, &v2->value);
	    if (v < 0)
	    {
		*result = FcResultTypeMismatch;
		return FcFalse;
	    }
	    v = v * 1000 + j;
	    if (v < best)
	    {
		if (bestValue)
		    *bestValue = FcValueCanonicalize(&v2->value);
		best = v;
		pos = k;
	    }
	    if (v1->binding == FcValueBindingStrong)
	    {
		if (v < bestStrong)
		    bestStrong = v;
	    }
	    else
	    {
		if (v < bestWeak)
		    bestWeak = v;
	    }
	}
	j++;
    }
    if (FcDebug () & FC_DBG_MATCHV)
    {
	printf (" %s: %g ", FcObjectName (object), best);
	FcValueListPrint (v1orig);
	printf (", ");
	FcValueListPrint (v2orig);
	printf ("\n");
    }
    if (value)
    {
	int weak    = match->weak;
	int strong  = match->strong;
	if (weak == strong)
	    value[strong] += best;
	else
	{
	    value[weak] += bestWeak;
	    value[strong] += bestStrong;
	}
    }
    if (n)
	*n = pos;

    return FcTrue;
}