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-rw-r--r--fontconfig/src/Makefile.am1
-rw-r--r--fontconfig/src/fccfg.c48
-rw-r--r--fontconfig/src/fcdbg.c13
-rw-r--r--fontconfig/src/fcdefault.c47
-rw-r--r--fontconfig/src/fcfreetype.c35
-rw-r--r--fontconfig/src/fcint.h85
-rw-r--r--fontconfig/src/fclist.c2
-rw-r--r--fontconfig/src/fcmatch.c45
-rw-r--r--fontconfig/src/fcname.c49
-rw-r--r--fontconfig/src/fcobjs.h2
-rw-r--r--fontconfig/src/fcpat.c73
-rw-r--r--fontconfig/src/fcrange.c207
-rw-r--r--fontconfig/src/fcxml.c108
13 files changed, 627 insertions, 88 deletions
diff --git a/fontconfig/src/Makefile.am b/fontconfig/src/Makefile.am
index 066cc03e7..be20eba05 100644
--- a/fontconfig/src/Makefile.am
+++ b/fontconfig/src/Makefile.am
@@ -151,6 +151,7 @@ libfontconfig_la_SOURCES = \
fcobjs.h \
fcobjshash.h \
fcpat.c \
+ fcrange.c \
fcserialize.c \
fcstat.c \
fcstr.c \
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 6377fd7c6..cdb8c0f25 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -722,6 +722,11 @@ FcConfigPromote (FcValue v, FcValue u, FcValuePromotionBuffer *buf)
v.u.l = FcLangSetPromote (v.u.s, buf);
v.type = FcTypeLangSet;
}
+ if (buf && v.type == FcTypeDouble && u.type == FcTypeRange)
+ {
+ v.u.r = FcRangePromote (v.u.d, buf);
+ v.type = FcTypeRange;
+ }
return v;
}
@@ -894,6 +899,9 @@ FcConfigCompareValue (const FcValue *left_o,
break;
}
break;
+ case FcTypeRange:
+ ret = FcRangeCompare (op, left.u.r, right.u.r);
+ break;
}
}
else
@@ -915,10 +923,11 @@ FcConfigCompareValue (const FcValue *left_o,
static FcValue
FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
{
- FcValue v, vl, vr;
+ FcValue v, vl, vr, vle, vre;
FcMatrix *m;
FcChar8 *str;
FcOp op = FC_OP_GET_OP (e->op);
+ FcValuePromotionBuffer buf1, buf2;
switch ((int) op) {
case FcOpInteger:
@@ -967,6 +976,11 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
v.u.l = e->u.lval;
v = FcValueSave (v);
break;
+ case FcOpRange:
+ v.type = FcTypeRange;
+ v.u.r = e->u.rval;
+ v = FcValueSave (v);
+ break;
case FcOpBool:
v.type = FcTypeBool;
v.u.b = e->u.bval;
@@ -1033,28 +1047,28 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
case FcOpDivide:
vl = FcConfigEvaluate (p, p_pat, kind, e->u.tree.left);
vr = FcConfigEvaluate (p, p_pat, kind, e->u.tree.right);
- vl = FcConfigPromote (vl, vr, NULL);
- vr = FcConfigPromote (vr, vl, NULL);
- if (vl.type == vr.type)
+ vle = FcConfigPromote (vl, vr, &buf1);
+ vre = FcConfigPromote (vr, vle, &buf2);
+ if (vle.type == vre.type)
{
- switch ((int) vl.type) {
+ switch ((int) vle.type) {
case FcTypeDouble:
switch ((int) op) {
case FcOpPlus:
v.type = FcTypeDouble;
- v.u.d = vl.u.d + vr.u.d;
+ v.u.d = vle.u.d + vre.u.d;
break;
case FcOpMinus:
v.type = FcTypeDouble;
- v.u.d = vl.u.d - vr.u.d;
+ v.u.d = vle.u.d - vre.u.d;
break;
case FcOpTimes:
v.type = FcTypeDouble;
- v.u.d = vl.u.d * vr.u.d;
+ v.u.d = vle.u.d * vre.u.d;
break;
case FcOpDivide:
v.type = FcTypeDouble;
- v.u.d = vl.u.d / vr.u.d;
+ v.u.d = vle.u.d / vre.u.d;
break;
default:
v.type = FcTypeVoid;
@@ -1071,11 +1085,11 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
switch ((int) op) {
case FcOpOr:
v.type = FcTypeBool;
- v.u.b = vl.u.b || vr.u.b;
+ v.u.b = vle.u.b || vre.u.b;
break;
case FcOpAnd:
v.type = FcTypeBool;
- v.u.b = vl.u.b && vr.u.b;
+ v.u.b = vle.u.b && vre.u.b;
break;
default:
v.type = FcTypeVoid;
@@ -1086,7 +1100,7 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
switch ((int) op) {
case FcOpPlus:
v.type = FcTypeString;
- str = FcStrPlus (vl.u.s, vr.u.s);
+ str = FcStrPlus (vle.u.s, vre.u.s);
v.u.s = FcStrdup (str);
FcStrFree (str);
@@ -1105,7 +1119,7 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
m = malloc (sizeof (FcMatrix));
if (m)
{
- FcMatrixMultiply (m, vl.u.m, vr.u.m);
+ FcMatrixMultiply (m, vle.u.m, vre.u.m);
v.u.m = m;
}
else
@@ -1122,13 +1136,13 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
switch ((int) op) {
case FcOpPlus:
v.type = FcTypeCharSet;
- v.u.c = FcCharSetUnion (vl.u.c, vr.u.c);
+ v.u.c = FcCharSetUnion (vle.u.c, vre.u.c);
if (!v.u.c)
v.type = FcTypeVoid;
break;
case FcOpMinus:
v.type = FcTypeCharSet;
- v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c);
+ v.u.c = FcCharSetSubtract (vle.u.c, vre.u.c);
if (!v.u.c)
v.type = FcTypeVoid;
break;
@@ -1141,13 +1155,13 @@ FcConfigEvaluate (FcPattern *p, FcPattern *p_pat, FcMatchKind kind, FcExpr *e)
switch ((int) op) {
case FcOpPlus:
v.type = FcTypeLangSet;
- v.u.l = FcLangSetUnion (vl.u.l, vr.u.l);
+ v.u.l = FcLangSetUnion (vle.u.l, vre.u.l);
if (!v.u.l)
v.type = FcTypeVoid;
break;
case FcOpMinus:
v.type = FcTypeLangSet;
- v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l);
+ v.u.l = FcLangSetSubtract (vle.u.l, vre.u.l);
if (!v.u.l)
v.type = FcTypeVoid;
break;
diff --git a/fontconfig/src/fcdbg.c b/fontconfig/src/fcdbg.c
index d74bc2769..ef038f017 100644
--- a/fontconfig/src/fcdbg.c
+++ b/fontconfig/src/fcdbg.c
@@ -29,6 +29,8 @@
static void
_FcValuePrintFile (FILE *f, const FcValue v)
{
+ FcRange r;
+
switch (v.type) {
case FcTypeUnknown:
fprintf (f, "<unknown>");
@@ -61,6 +63,10 @@ _FcValuePrintFile (FILE *f, const FcValue v)
case FcTypeFTFace:
fprintf (f, "face");
break;
+ case FcTypeRange:
+ r = FcRangeCanonicalize (v.u.r);
+ fprintf (f, "(%g, %g)", r.u.d.begin, r.u.d.end);
+ break;
}
}
@@ -261,6 +267,8 @@ FcOpPrint (FcOp op_)
void
FcExprPrint (const FcExpr *expr)
{
+ FcRange r;
+
if (!expr) printf ("none");
else switch (FC_OP_GET_OP (expr->op)) {
case FcOpInteger: printf ("%d", expr->u.ival); break;
@@ -277,7 +285,10 @@ FcExprPrint (const FcExpr *expr)
FcExprPrint (expr->u.mexpr->yy);
printf ("]");
break;
- case FcOpRange: break;
+ case FcOpRange:
+ r = FcRangeCanonicalize (expr->u.rval);
+ printf ("(%g, %g)", r.u.d.begin, r.u.d.end);
+ break;
case FcOpBool: printf ("%s", expr->u.bval ? "true" : "false"); break;
case FcOpCharSet: printf ("charset\n"); break;
case FcOpLangSet:
diff --git a/fontconfig/src/fcdefault.c b/fontconfig/src/fcdefault.c
index 4beda7c00..7c16f4841 100644
--- a/fontconfig/src/fcdefault.c
+++ b/fontconfig/src/fcdefault.c
@@ -219,6 +219,7 @@ FcDefaultSubstitute (FcPattern *pattern)
{
FcValue v, namelang, v2;
int i;
+ double dpi, size, scale, pixelsize;
if (FcPatternObjectGet (pattern, FC_WEIGHT_OBJECT, 0, &v) == FcResultNoMatch )
FcPatternObjectAddInteger (pattern, FC_WEIGHT_OBJECT, FC_WEIGHT_NORMAL);
@@ -233,32 +234,30 @@ FcDefaultSubstitute (FcPattern *pattern)
if (FcPatternObjectGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
FcPatternObjectAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
- if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) == FcResultNoMatch)
- {
- double dpi, size, scale;
+ if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch)
+ size = 12.0L;
+ if (FcPatternObjectGetDouble (pattern, FC_SCALE_OBJECT, 0, &scale) != FcResultMatch)
+ scale = 1.0;
+ if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch)
+ dpi = 75.0;
- if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch)
- {
- size = 12.0;
- (void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size);
- }
- if (FcPatternObjectGetDouble (pattern, FC_SCALE_OBJECT, 0, &scale) != FcResultMatch)
- {
- scale = 1.0;
- (void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale);
- }
- size *= scale;
- if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch)
- {
- dpi = 75.0;
- (void) FcPatternObjectDel (pattern, FC_DPI_OBJECT);
- FcPatternObjectAddDouble (pattern, FC_DPI_OBJECT, dpi);
- }
- size *= dpi / 72.0;
- FcPatternObjectAddDouble (pattern, FC_PIXEL_SIZE_OBJECT, size);
+ if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) != FcResultMatch)
+ {
+ (void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale);
+ pixelsize = size * scale;
+ (void) FcPatternObjectDel (pattern, FC_DPI_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_DPI_OBJECT, dpi);
+ pixelsize *= dpi / 72.0;
+ FcPatternObjectAddDouble (pattern, FC_PIXEL_SIZE_OBJECT, pixelsize);
+ }
+ else
+ {
+ size = v.u.d;
+ size = size / dpi * 72.0 / scale;
}
+ (void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT);
+ FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size);
if (FcPatternObjectGet (pattern, FC_FONTVERSION_OBJECT, 0, &v) == FcResultNoMatch)
{
diff --git a/fontconfig/src/fcfreetype.c b/fontconfig/src/fcfreetype.c
index 97d049206..988913ba2 100644
--- a/fontconfig/src/fcfreetype.c
+++ b/fontconfig/src/fcfreetype.c
@@ -1107,6 +1107,8 @@ FcFreeTypeQueryFace (const FT_Face face,
FcChar8 *hashstr = NULL;
FT_Error err;
FT_ULong len = 0, alen;
+ FcRange *r = NULL;
+ double lower_size = 0.0L, upper_size = DBL_MAX;
pat = FcPatternCreate ();
if (!pat)
@@ -1514,6 +1516,39 @@ FcFreeTypeQueryFace (const FT_Face face,
free (complex_);
}
+#if defined (HAVE_TT_OS2_USUPPEROPTICALPOINTSIZE) && defined (HAVE_TT_OS2_USLOWEROPTICALPOINTSIZE)
+ if (os2 && os2->version >= 0x0005 && os2->version != 0xffff)
+ {
+ /* usLowerPointSize and usUpperPointSize is actually twips */
+ lower_size = os2->usLowerOpticalPointSize / 20.0L;
+ upper_size = os2->usUpperOpticalPointSize / 20.0L;
+ }
+#endif
+ if (os2)
+ {
+ r = FcRangeCreateDouble (lower_size, upper_size);
+ if (!FcPatternAddRange (pat, FC_SIZE, r))
+ {
+ FcRangeDestroy (r);
+ goto bail1;
+ }
+ FcRangeDestroy (r);
+ }
+ else
+ {
+ for (i = 0; i < face->num_fixed_sizes; i++)
+ {
+ double d = FcGetPixelSize (face, i);
+ r = FcRangeCreateDouble (d, d);
+ if (!FcPatternAddRange (pat, FC_SIZE, r))
+ {
+ FcRangeDestroy (r);
+ goto bail1;
+ }
+ FcRangeDestroy (r);
+ }
+ }
+
/*
* Type 1: Check for FontInfo dictionary information
* Code from g2@magestudios.net (Gerard Escalante)
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index cdf2daba0..dd26fd89a 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -38,6 +38,8 @@
#include <assert.h>
#include <errno.h>
#include <limits.h>
+#include <float.h>
+#include <math.h>
#include <unistd.h>
#include <stddef.h>
#include <sys/types.h>
@@ -94,6 +96,11 @@ extern pfnSHGetFolderPathA pSHGetFolderPathA;
#define FC_MAX(a,b) ((a) > (b) ? (a) : (b))
#define FC_ABS(a) ((a) < 0 ? -(a) : (a))
+#define FcDoubleIsZero(a) (fabs ((a)) <= DBL_EPSILON)
+#define FcDoubleCmpEQ(a,b) (fabs ((a) - (b)) <= DBL_EPSILON)
+#define FcDoubleCmpGE(a,b) (FcDoubleCmpEQ (a, b) || (a) > (b))
+#define FcDoubleCmpLE(a,b) (FcDoubleCmpEQ (a, b) || (a) < (b))
+
/* slim_internal.h */
#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
#define FcPrivate __attribute__((__visibility__("hidden")))
@@ -161,6 +168,7 @@ typedef enum _FcValueBinding {
#define FcValueString(v) FcPointerMember(v,u.s,FcChar8)
#define FcValueCharSet(v) FcPointerMember(v,u.c,const FcCharSet)
#define FcValueLangSet(v) FcPointerMember(v,u.l,const FcLangSet)
+#define FcValueRange(v) FcPointerMember(v,u.r,const FcRange)
typedef struct _FcValueList *FcValueListPtr;
@@ -244,20 +252,38 @@ typedef struct _FcExprName {
FcMatchKind kind;
} FcExprName;
+typedef struct _FcRangeInt {
+ FcChar32 begin;
+ FcChar32 end;
+} FcRangeInt;
+typedef struct _FcRangeDouble {
+ double begin;
+ double end;
+} FcRangeDouble;
+struct _FcRange {
+ FcBool is_double;
+ FcBool is_inclusive;
+ union {
+ FcRangeInt i;
+ FcRangeDouble d;
+ } u;
+};
+
typedef struct _FcExpr {
FcOp op;
union {
- int ival;
- double dval;
- const FcChar8 *sval;
- FcExprMatrix *mexpr;
- FcBool bval;
- FcCharSet *cval;
- FcLangSet *lval;
-
- FcExprName name;
- const FcChar8 *constant;
+ int ival;
+ double dval;
+ const FcChar8 *sval;
+ FcExprMatrix *mexpr;
+ FcBool bval;
+ FcCharSet *cval;
+ FcLangSet *lval;
+ FcRange *rval;
+
+ FcExprName name;
+ const FcChar8 *constant;
struct {
struct _FcExpr *left, *right;
} tree;
@@ -532,13 +558,6 @@ typedef struct _FcFileTime {
typedef struct _FcCharMap FcCharMap;
-typedef struct _FcRange FcRange;
-
-struct _FcRange {
- FcChar32 begin;
- FcChar32 end;
-};
-
typedef struct _FcStatFS FcStatFS;
struct _FcStatFS {
@@ -1008,6 +1027,9 @@ FcPatternObjectAddBool (FcPattern *p, FcObject object, FcBool b);
FcPrivate FcBool
FcPatternObjectAddLangSet (FcPattern *p, FcObject object, const FcLangSet *ls);
+FcPrivate FcBool
+FcPatternObjectAddRange (FcPattern *p, FcObject object, const FcRange *r);
+
FcPrivate FcResult
FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int n, int *i);
@@ -1029,6 +1051,9 @@ FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
FcPrivate FcResult
FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
+FcPrivate FcResult
+FcPatternObjectGetRange (const FcPattern *p, FcObject object, int id, FcRange **r);
+
FcPrivate FcBool
FcPatternAppend (FcPattern *p, FcPattern *s);
@@ -1056,6 +1081,32 @@ extern FcPrivate const FcMatrix FcIdentityMatrix;
FcPrivate void
FcMatrixFree (FcMatrix *mat);
+/* fcrange.c */
+
+FcPrivate FcRange
+FcRangeCanonicalize (const FcRange *range);
+
+FcPrivate FcRange *
+FcRangePromote (double v, FcValuePromotionBuffer *vbuf);
+
+FcPrivate FcBool
+FcRangeIsZero (const FcRange *r);
+
+FcPrivate FcBool
+FcRangeIsInRange (const FcRange *a, const FcRange *b);
+
+FcPrivate FcBool
+FcRangeCompare (FcOp op, const FcRange *a, const FcRange *b);
+
+FcPrivate FcChar32
+FcRangeHash (const FcRange *r);
+
+FcPrivate FcBool
+FcRangeSerializeAlloc (FcSerialize *serialize, const FcRange *r);
+
+FcPrivate FcRange *
+FcRangeSerialize (FcSerialize *serialize, const FcRange *r);
+
/* fcstat.c */
FcPrivate int
diff --git a/fontconfig/src/fclist.c b/fontconfig/src/fclist.c
index e58a62b9f..8bb42971c 100644
--- a/fontconfig/src/fclist.c
+++ b/fontconfig/src/fclist.c
@@ -273,6 +273,8 @@ FcListValueHash (FcValue *value)
return (long) v.u.f;
case FcTypeLangSet:
return FcLangSetHash (v.u.l);
+ case FcTypeRange:
+ return FcRangeHash (v.u.r);
}
return 0;
}
diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c
index 93e013f9b..0c0a0670e 100644
--- a/fontconfig/src/fcmatch.c
+++ b/fontconfig/src/fcmatch.c
@@ -189,6 +189,49 @@ FcCompareSize (FcValue *value1, FcValue *value2)
}
static double
+FcCompareSizeRange (FcValue *v1, FcValue *v2)
+{
+ FcValue value1 = FcValueCanonicalize (v1);
+ FcValue value2 = FcValueCanonicalize (v2);
+ FcRange *r1 = NULL, *r2 = NULL;
+ double ret = -1.0;
+
+ switch ((int) value1.type) {
+ case FcTypeDouble:
+ r1 = FcRangeCreateDouble (value1.u.d, value1.u.d);
+ break;
+ case FcTypeRange:
+ r1 = FcRangeCopy (value1.u.r);
+ break;
+ default:
+ goto bail;
+ }
+ switch ((int) value2.type) {
+ case FcTypeDouble:
+ r2 = FcRangeCreateDouble (value2.u.d, value2.u.d);
+ break;
+ case FcTypeRange:
+ r2 = FcRangeCopy (value2.u.r);
+ break;
+ default:
+ goto bail;
+ }
+
+ if (FcRangeIsInRange (r1, r2))
+ ret = 0.0;
+ else
+ ret = FC_MIN (fabs (r1->u.d.end - r2->u.d.begin), fabs (r1->u.d.begin - r2->u.d.end));
+
+bail:
+ if (r1)
+ FcRangeDestroy (r1);
+ if (r2)
+ FcRangeDestroy (r2);
+
+ return ret;
+}
+
+static double
FcCompareFilename (FcValue *v1, FcValue *v2)
{
const FcChar8 *s1 = FcValueString (v1), *s2 = FcValueString (v2);
@@ -227,6 +270,7 @@ FcCompareHash (FcValue *v1, FcValue *v2)
#define PRI_FcCompareLang(n) PRI1(n)
#define PRI_FcComparePostScript(n) PRI1(n)
#define PRI_FcCompareHash(n) PRI1(n)
+#define PRI_FcCompareSizeRange(n) PRI1(n)
#define FC_OBJECT(NAME, Type, Cmp) PRI_##Cmp(NAME)
@@ -255,6 +299,7 @@ typedef enum _FcMatcherPriority {
PRI_FAMILY_WEAK,
PRI_POSTSCRIPT_NAME_WEAK,
PRI1(SPACING),
+ PRI1(SIZE),
PRI1(PIXEL_SIZE),
PRI1(STYLE),
PRI1(SLANT),
diff --git a/fontconfig/src/fcname.c b/fontconfig/src/fcname.c
index f302948dd..466617872 100644
--- a/fontconfig/src/fcname.c
+++ b/fontconfig/src/fcname.c
@@ -87,6 +87,10 @@ FcObjectValidType (FcObject object, FcType type)
if (type == FcTypeLangSet || type == FcTypeString)
return FcTrue;
break;
+ case FcTypeRange:
+ if (type == FcTypeRange || type == FcTypeDouble)
+ return FcTrue;
+ break;
default:
if (type == t->type)
return FcTrue;
@@ -273,6 +277,8 @@ FcNameConvert (FcType type, FcChar8 *string)
{
FcValue v;
FcMatrix m;
+ double b, e;
+ char *p;
v.type = type;
switch ((int) v.type) {
@@ -307,6 +313,20 @@ FcNameConvert (FcType type, FcChar8 *string)
if (!v.u.l)
v.type = FcTypeVoid;
break;
+ case FcTypeRange:
+ if (sscanf ((char *) string, "(%lg %lg)", &b, &e) != 2)
+ {
+ v.u.d = strtod ((char *) string, &p);
+ if (p != NULL && p[0] != 0)
+ {
+ v.type = FcTypeVoid;
+ break;
+ }
+ v.type = FcTypeDouble;
+ }
+ else
+ v.u.r = FcRangeCreateDouble (b, e);
+ break;
default:
break;
}
@@ -476,6 +496,7 @@ FcNameUnparseValue (FcStrBuf *buf,
{
FcChar8 temp[1024];
FcValue v = FcValueCanonicalize(v0);
+ FcRange r;
switch (v.type) {
case FcTypeUnknown:
@@ -501,6 +522,18 @@ FcNameUnparseValue (FcStrBuf *buf,
return FcNameUnparseLangSet (buf, v.u.l);
case FcTypeFTFace:
return FcTrue;
+ case FcTypeRange:
+ r = FcRangeCanonicalize (v.u.r);
+ if (!FcDoubleIsZero (r.u.d.begin) || !FcDoubleIsZero (r.u.d.end))
+ {
+ if (FcDoubleCmpEQ (r.u.d.begin, r.u.d.end))
+ sprintf ((char *) temp, "%g", r.u.d.begin);
+ else
+ sprintf ((char *) temp, "(%g %g)", r.u.d.begin, r.u.d.end);
+ return FcNameUnparseString (buf, temp, 0);
+ }
+ else
+ return FcTrue;
}
return FcFalse;
}
@@ -533,12 +566,13 @@ FcNameUnparse (FcPattern *pat)
FcChar8 *
FcNameUnparseEscaped (FcPattern *pat, FcBool escape)
{
- FcStrBuf buf;
- FcChar8 buf_static[8192];
+ FcStrBuf buf, buf2;
+ FcChar8 buf_static[8192], buf2_static[256];
int i;
FcPatternElt *e;
FcStrBufInit (&buf, buf_static, sizeof (buf_static));
+ FcStrBufInit (&buf2, buf2_static, sizeof (buf2_static));
e = FcPatternObjectFindElt (pat, FC_FAMILY_OBJECT);
if (e)
{
@@ -548,10 +582,17 @@ FcNameUnparseEscaped (FcPattern *pat, FcBool escape)
e = FcPatternObjectFindElt (pat, FC_SIZE_OBJECT);
if (e)
{
- if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0))
+ FcChar8 *p;
+
+ if (!FcNameUnparseString (&buf2, (FcChar8 *) "-", 0))
goto bail0;
- if (!FcNameUnparseValueList (&buf, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
+ if (!FcNameUnparseValueList (&buf2, FcPatternEltValues(e), escape ? (FcChar8 *) FC_ESCAPE_FIXED : 0))
goto bail0;
+ p = FcStrBufDoneStatic (&buf2);
+ FcStrBufDestroy (&buf2);
+ if (strlen ((const char *)p) > 1)
+ if (!FcStrBufString (&buf, p))
+ goto bail0;
}
for (i = 0; i < NUM_OBJECT_TYPES; i++)
{
diff --git a/fontconfig/src/fcobjs.h b/fontconfig/src/fcobjs.h
index a0ee0795b..72e71f99c 100644
--- a/fontconfig/src/fcobjs.h
+++ b/fontconfig/src/fcobjs.h
@@ -31,7 +31,7 @@ FC_OBJECT (FULLNAMELANG, FcTypeString, NULL)
FC_OBJECT (SLANT, FcTypeInteger, FcCompareNumber)
FC_OBJECT (WEIGHT, FcTypeInteger, FcCompareNumber)
FC_OBJECT (WIDTH, FcTypeInteger, FcCompareNumber)
-FC_OBJECT (SIZE, FcTypeDouble, NULL)
+FC_OBJECT (SIZE, FcTypeRange, FcCompareSizeRange)
FC_OBJECT (ASPECT, FcTypeDouble, NULL)
FC_OBJECT (PIXEL_SIZE, FcTypeDouble, FcCompareSize)
FC_OBJECT (SPACING, FcTypeInteger, FcCompareNumber)
diff --git a/fontconfig/src/fcpat.c b/fontconfig/src/fcpat.c
index 986cca391..7e7d54a4e 100644
--- a/fontconfig/src/fcpat.c
+++ b/fontconfig/src/fcpat.c
@@ -57,6 +57,9 @@ FcValueDestroy (FcValue v)
case FcTypeLangSet:
FcLangSetDestroy ((FcLangSet *) v.u.l);
break;
+ case FcTypeRange:
+ FcRangeDestroy ((FcRange *) v.u.r);
+ break;
default:
break;
}
@@ -81,6 +84,10 @@ FcValueCanonicalize (const FcValue *v)
new.u.l = FcValueLangSet(v);
new.type = FcTypeLangSet;
break;
+ case FcTypeRange:
+ new.u.r = FcValueRange(v);
+ new.type = FcTypeRange;
+ break;
default:
new = *v;
break;
@@ -112,6 +119,11 @@ FcValueSave (FcValue v)
if (!v.u.l)
v.type = FcTypeVoid;
break;
+ case FcTypeRange:
+ v.u.r = FcRangeCopy (v.u.r);
+ if (!v.u.r)
+ v.type = FcTypeVoid;
+ break;
default:
break;
}
@@ -145,6 +157,9 @@ FcValueListDestroy (FcValueListPtr l)
FcLangSetDestroy
((FcLangSet *) (l->value.u.l));
break;
+ case FcTypeRange:
+ FcRangeDestroy ((FcRange *) (l->value.u.r));
+ break;
default:
break;
}
@@ -267,6 +282,8 @@ FcValueEqual (FcValue va, FcValue vb)
return va.u.f == vb.u.f;
case FcTypeLangSet:
return FcLangSetEqual (va.u.l, vb.u.l);
+ case FcTypeRange:
+ return FcRangeIsInRange (va.u.r, vb.u.r);
}
return FcFalse;
}
@@ -320,6 +337,8 @@ FcValueHash (const FcValue *v)
FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->style_name);
case FcTypeLangSet:
return FcLangSetHash (FcValueLangSet(v));
+ case FcTypeRange:
+ return FcRangeHash (v->u.r);
}
return 0;
}
@@ -841,6 +860,22 @@ FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls)
return FcPatternAdd (p, object, v, FcTrue);
}
+FcBool
+FcPatternObjectAddRange (FcPattern *p, FcObject object, const FcRange *r)
+{
+ FcValue v;
+
+ v.type = FcTypeRange;
+ v.u.r = (FcRange *)r;
+ return FcPatternObjectAdd (p, object, v, FcTrue);
+}
+
+FcBool
+FcPatternAddRange (FcPattern *p, const char *object, const FcRange *r)
+{
+ return FcPatternObjectAddRange (p, FcObjectFromName (object), r);
+}
+
FcResult
FcPatternObjectGet (const FcPattern *p, FcObject object, int id, FcValue *v)
{
@@ -1025,6 +1060,31 @@ FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **
return FcResultMatch;
}
+FcResult
+FcPatternObjectGetRange (const FcPattern *p, FcObject object, int id, FcRange **r)
+{
+ FcValue v;
+ FcResult res;
+
+ res = FcPatternObjectGet (p, object, id, &v);
+ if (res != FcResultMatch)
+ return res;
+ switch ((int)v.type) {
+ case FcTypeRange:
+ *r = (FcRange *)v.u.r;
+ break;
+ default:
+ return FcResultTypeMismatch;
+ }
+ return FcResultMatch;
+}
+
+FcResult
+FcPatternGetRange (const FcPattern *p, const char *object, int id, FcRange **r)
+{
+ return FcPatternObjectGetRange (p, FcObjectFromName (object), id, r);
+}
+
FcPattern *
FcPatternDuplicate (const FcPattern *orig)
{
@@ -1230,6 +1290,10 @@ FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *vl)
if (!FcLangSetSerializeAlloc (serialize, vl->value.u.l))
return FcFalse;
break;
+ case FcTypeRange:
+ if (!FcRangeSerializeAlloc (serialize, vl->value.u.r))
+ return FcFalse;
+ break;
default:
break;
}
@@ -1245,6 +1309,7 @@ FcValueListSerialize (FcSerialize *serialize, const FcValueList *vl)
FcChar8 *s_serialized;
FcCharSet *c_serialized;
FcLangSet *l_serialized;
+ FcRange *r_serialized;
FcValueList *head_serialized = NULL;
FcValueList *prev_serialized = NULL;
@@ -1303,6 +1368,14 @@ FcValueListSerialize (FcSerialize *serialize, const FcValueList *vl)
l_serialized,
FcLangSet);
break;
+ case FcTypeRange:
+ r_serialized = FcRangeSerialize (serialize, vl->value.u.r);
+ if (!r_serialized)
+ return NULL;
+ vl_serialized->value.u.r = FcPtrToEncodedOffset (&vl_serialized->value,
+ r_serialized,
+ FcRange);
+ break;
default:
break;
}
diff --git a/fontconfig/src/fcrange.c b/fontconfig/src/fcrange.c
new file mode 100644
index 000000000..7d0c1c0b1
--- /dev/null
+++ b/fontconfig/src/fcrange.c
@@ -0,0 +1,207 @@
+/*
+ * fontconfig/src/fcrange.c
+ *
+ * Copyright © 2002 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 the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * 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.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * 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
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+
+
+FcRange *
+FcRangeCreateDouble (double begin, double end)
+{
+ FcRange *ret = malloc (sizeof (FcRange));
+
+ if (ret)
+ {
+ ret->is_double = FcTrue;
+ ret->is_inclusive = FcDoubleCmpEQ (begin, end);
+ ret->u.d.begin = begin;
+ ret->u.d.end = end;
+ }
+
+ return ret;
+}
+
+FcRange *
+FcRangeCreateInteger (FcChar32 begin, FcChar32 end)
+{
+ FcRange *ret = malloc (sizeof (FcRange));
+
+ if (ret)
+ {
+ ret->is_double = FcFalse;
+ ret->is_inclusive = (begin == end);
+ ret->u.i.begin = begin;
+ ret->u.i.end = end;
+ }
+
+ return ret;
+}
+
+void
+FcRangeDestroy (FcRange *range)
+{
+ free (range);
+}
+
+FcRange *
+FcRangeCopy (const FcRange *range)
+{
+ FcRange *ret;
+
+ if (range->is_double)
+ ret = FcRangeCreateDouble (range->u.d.begin, range->u.d.end);
+ else
+ ret = FcRangeCreateInteger (range->u.i.begin, range->u.i.end);
+
+ return ret;
+}
+
+FcRange
+FcRangeCanonicalize (const FcRange *range)
+{
+ FcRange new;
+
+ if (range->is_double)
+ new = *range;
+ else
+ {
+ new.is_double = FcTrue;
+ new.is_inclusive = range->is_inclusive;
+ new.u.d.begin = (double)range->u.i.begin;
+ new.u.d.end = (double)range->u.i.end;
+ }
+ return new;
+}
+
+FcRange *
+FcRangePromote (double v, FcValuePromotionBuffer *vbuf)
+{
+ typedef struct {
+ FcRange r;
+ } FcRangePromotionBuffer;
+ FcRangePromotionBuffer *buf = (FcRangePromotionBuffer *) vbuf;
+
+ FC_ASSERT_STATIC (sizeof (FcRangePromotionBuffer) <= sizeof (FcValuePromotionBuffer));
+ buf->r.is_double = FcTrue;
+ buf->r.is_inclusive = FcTrue;
+ buf->r.u.d.begin = v;
+ buf->r.u.d.end = v;
+
+ return &buf->r;
+}
+
+FcBool
+FcRangeIsZero (const FcRange *r)
+{
+ FcRange c;
+
+ if (!r)
+ return FcFalse;
+ c = FcRangeCanonicalize (r);
+
+ return FcDoubleIsZero (c.u.d.begin) && FcDoubleIsZero (c.u.d.end);
+}
+
+FcBool
+FcRangeIsInRange (const FcRange *a, const FcRange *b)
+{
+ FcRange ca, cb;
+ FcBool f;
+
+ if (!a || !b)
+ return FcFalse;
+
+ ca = FcRangeCanonicalize (a);
+ cb = FcRangeCanonicalize (b);
+ if (ca.is_inclusive & cb.is_inclusive)
+ f = ca.u.d.end <= cb.u.d.end;
+ else
+ f = ca.u.d.end < cb.u.d.end;
+
+ return FcDoubleCmpGE (ca.u.d.begin, cb.u.d.begin) && f;
+}
+
+FcBool
+FcRangeCompare (FcOp op, const FcRange *a, const FcRange *b)
+{
+ FcRange ca, cb;
+
+ switch ((int) op) {
+ case FcOpEqual:
+ case FcOpContains:
+ case FcOpListing:
+ return FcRangeIsInRange (a, b);
+ case FcOpNotEqual:
+ case FcOpNotContains:
+ return !FcRangeIsInRange (a, b);
+ case FcOpLess:
+ ca = FcRangeCanonicalize (a);
+ cb = FcRangeCanonicalize (b);
+ return ca.u.d.begin < cb.u.d.begin;
+ case FcOpLessEqual:
+ ca = FcRangeCanonicalize (a);
+ cb = FcRangeCanonicalize (b);
+ return FcDoubleCmpLE (ca.u.d.begin, cb.u.d.begin);
+ case FcOpMore:
+ ca = FcRangeCanonicalize (a);
+ cb = FcRangeCanonicalize (b);
+ return ca.u.d.end > cb.u.d.end;
+ case FcOpMoreEqual:
+ ca = FcRangeCanonicalize (a);
+ cb = FcRangeCanonicalize (b);
+ return FcDoubleCmpGE (ca.u.d.end, cb.u.d.end);
+ default:
+ break;
+ }
+ return FcFalse;
+}
+
+FcChar32
+FcRangeHash (const FcRange *r)
+{
+ FcRange c = FcRangeCanonicalize (r);
+ int b = (int) (c.u.d.begin * 100);
+ int e = (int) (c.u.d.end * 100);
+
+ return b ^ (b << 1) ^ (e << 9);
+}
+
+FcBool
+FcRangeSerializeAlloc (FcSerialize *serialize, const FcRange *r)
+{
+ if (!FcSerializeAlloc (serialize, r, sizeof (FcRange)))
+ return FcFalse;
+ return FcTrue;
+}
+
+FcRange *
+FcRangeSerialize (FcSerialize *serialize, const FcRange *r)
+{
+ FcRange *r_serialize = FcSerializePtr (serialize, r);
+
+ if (!r_serialize)
+ return NULL;
+ memcpy (r_serialize, r, sizeof (FcRange));
+
+ return r_serialize;
+}
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c
index ec79b8723..9f4c2b062 100644
--- a/fontconfig/src/fcxml.c
+++ b/fontconfig/src/fcxml.c
@@ -169,6 +169,18 @@ FcExprCreateMatrix (FcConfig *config, const FcExprMatrix *matrix)
}
static FcExpr *
+FcExprCreateRange (FcConfig *config, FcRange *range)
+{
+ FcExpr *e = FcConfigAllocExpr (config);
+ if (e)
+ {
+ e->op = FcOpRange;
+ e->u.rval = FcRangeCopy (range);
+ }
+ return e;
+}
+
+static FcExpr *
FcExprCreateBool (FcConfig *config, FcBool b)
{
FcExpr *e = FcConfigAllocExpr (config);
@@ -258,6 +270,7 @@ FcExprDestroy (FcExpr *e)
FcExprMatrixFree (e->u.mexpr);
break;
case FcOpRange:
+ FcRangeDestroy (e->u.rval);
break;
case FcOpCharSet:
FcCharSetDestroy (e->u.cval);
@@ -503,7 +516,7 @@ typedef struct _FcVStack {
int integer;
double _double;
FcExprMatrix *matrix;
- FcRange range;
+ FcRange *range;
FcBool bool_;
FcCharSet *charset;
FcLangSet *langset;
@@ -593,6 +606,8 @@ FcTypeName (FcType type)
return "FT_Face";
case FcTypeLangSet:
return "langset";
+ case FcTypeRange:
+ return "range";
default:
return "unknown";
}
@@ -608,7 +623,9 @@ FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
if (value != type)
{
if ((value == FcTypeLangSet && type == FcTypeString) ||
- (value == FcTypeString && type == FcTypeLangSet))
+ (value == FcTypeString && type == FcTypeLangSet) ||
+ (value == FcTypeInteger && type == FcTypeRange) ||
+ (value == FcTypeDouble && type == FcTypeRange))
return;
if (type == FcTypeUnknown)
return;
@@ -651,6 +668,9 @@ FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
case FcOpLangSet:
FcTypecheckValue (parse, FcTypeLangSet, type);
break;
+ case FcOpRange:
+ FcTypecheckValue (parse, FcTypeRange, type);
+ break;
case FcOpNil:
break;
case FcOpField:
@@ -865,11 +885,10 @@ FcVStackPushMatrix (FcConfigParse *parse, FcExprMatrix *matrix)
static FcBool
FcVStackPushRange (FcConfigParse *parse, FcRange *range)
{
- FcVStack *vstack = FcVStackCreateAndPush (parse);
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
if (!vstack)
return FcFalse;
- vstack->u.range.begin = range->begin;
- vstack->u.range.end = range->end;
+ vstack->u.range = range;
vstack->tag = FcVStackRange;
return FcTrue;
}
@@ -1017,9 +1036,11 @@ FcVStackPopAndDestroy (FcConfigParse *parse)
case FcVStackMatrix:
FcExprMatrixFreeShallow (vstack->u.matrix);
break;
- case FcVStackRange:
case FcVStackBool:
break;
+ case FcVStackRange:
+ FcRangeDestroy (vstack->u.range);
+ break;
case FcVStackCharSet:
FcCharSetDestroy (vstack->u.charset);
break;
@@ -1232,7 +1253,9 @@ static void
FcParseBlank (FcConfigParse *parse)
{
int n = FcVStackElements (parse);
- FcChar32 i;
+ FcChar32 i, begin, end;
+ FcRange r;
+
while (n-- > 0)
{
FcVStack *v = FcVStackFetch (parse, n);
@@ -1248,9 +1271,12 @@ FcParseBlank (FcConfigParse *parse)
goto bail;
break;
case FcVStackRange:
- if (v->u.range.begin <= v->u.range.end)
+ r = FcRangeCanonicalize (v->u.range);
+ begin = (FcChar32)r.u.d.begin;
+ end = (FcChar32)r.u.d.end;
+ if (begin <= end)
{
- for (i = v->u.range.begin; i <= v->u.range.end; i++)
+ for (i = begin; i <= end; i++)
{
if (!FcBlanksAdd (parse->config->blanks, i))
goto bail;
@@ -1463,9 +1489,11 @@ static void
FcParseRange (FcConfigParse *parse)
{
FcVStack *vstack;
- FcRange r = {0, 0};
- FcChar32 n;
+ FcRange *r;
+ FcChar32 n[2] = {0, 0};
int count = 1;
+ double d[2] = {0.0L, 0.0L};
+ FcBool dflag = FcFalse;
while ((vstack = FcVStackPeek (parse)))
{
@@ -1476,31 +1504,52 @@ FcParseRange (FcConfigParse *parse)
}
switch ((int) vstack->tag) {
case FcVStackInteger:
- n = vstack->u.integer;
+ if (dflag)
+ d[count] = (double)vstack->u.integer;
+ else
+ n[count] = vstack->u.integer;
+ break;
+ case FcVStackDouble:
+ if (count == 0 && !dflag)
+ d[1] = (double)n[1];
+ d[count] = vstack->u._double;
+ dflag = FcTrue;
break;
default:
FcConfigMessage (parse, FcSevereError, "invalid element in range");
- n = 0;
+ if (dflag)
+ d[count] = 0.0L;
+ else
+ n[count] = 0;
break;
}
- if (count == 1)
- r.end = n;
- else
- r.begin = n;
count--;
FcVStackPopAndDestroy (parse);
}
- if (count < 0)
+ if (count >= 0)
+ {
+ FcConfigMessage (parse, FcSevereError, "invalid range");
+ return;
+ }
+ if (dflag)
{
- if (r.begin > r.end)
+ if (d[0] > d[1])
{
FcConfigMessage (parse, FcSevereError, "invalid range");
return;
}
- FcVStackPushRange (parse, &r);
+ r = FcRangeCreateDouble (d[0], d[1]);
}
else
- FcConfigMessage (parse, FcSevereError, "invalid range");
+ {
+ if (n[0] > n[1])
+ {
+ FcConfigMessage (parse, FcSevereError, "invalid range");
+ return;
+ }
+ r = FcRangeCreateInteger (n[0], n[1]);
+ }
+ FcVStackPushRange (parse, r);
}
static FcBool
@@ -1536,7 +1585,8 @@ FcParseCharSet (FcConfigParse *parse)
{
FcVStack *vstack;
FcCharSet *charset = FcCharSetCreate ();
- FcChar32 i;
+ FcChar32 i, begin, end;
+ FcRange r;
int n = 0;
while ((vstack = FcVStackPeek (parse)))
@@ -1551,9 +1601,13 @@ FcParseCharSet (FcConfigParse *parse)
n++;
break;
case FcVStackRange:
- if (vstack->u.range.begin <= vstack->u.range.end)
+ r = FcRangeCanonicalize (vstack->u.range);
+ begin = (FcChar32)r.u.d.begin;
+ end = (FcChar32)r.u.d.end;
+
+ if (begin <= end)
{
- for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++)
+ for (i = begin; i <= end; i++)
{
if (!FcCharSetAddChar (charset, i))
{
@@ -1888,6 +1942,7 @@ FcPopExpr (FcConfigParse *parse)
expr = FcExprCreateMatrix (parse->config, vstack->u.matrix);
break;
case FcVStackRange:
+ expr = FcExprCreateRange (parse->config, vstack->u.range);
break;
case FcVStackBool:
expr = FcExprCreateBool (parse->config, vstack->u.bool_);
@@ -2654,6 +2709,11 @@ FcPopValue (FcConfigParse *parse)
if (value.u.l)
value.type = FcTypeLangSet;
break;
+ case FcVStackRange:
+ value.u.r = FcRangeCopy (vstack->u.range);
+ if (value.u.r)
+ value.type = FcTypeRange;
+ break;
default:
FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
vstack->tag);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 11:00:39 +0000