* 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,
+ * THE AUTHOR(S) 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
+ * 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
* each value, earlier values are more significant than
* later values
*/
-static FcMatcher _FcMatchers [] = {
+static const FcMatcher _FcMatchers [] = {
{ FC_FOUNDRY_OBJECT, FcCompareString, 0, 0 },
#define MATCH_FOUNDRY 0
-#define MATCH_FOUNDRY_INDEX 0
-
{ FC_CHARSET_OBJECT, FcCompareCharSet, 1, 1 },
#define MATCH_CHARSET 1
-#define MATCH_CHARSET_INDEX 1
-
{ FC_FAMILY_OBJECT, FcCompareFamily, 2, 4 },
#define MATCH_FAMILY 2
-#define MATCH_FAMILY_STRONG_INDEX 2
-#define MATCH_FAMILY_WEAK_INDEX 4
-
{ FC_LANG_OBJECT, FcCompareLang, 3, 3 },
#define MATCH_LANG 3
#define MATCH_LANG_INDEX 3
-
{ FC_SPACING_OBJECT, FcCompareNumber, 5, 5 },
#define MATCH_SPACING 4
-#define MATCH_SPACING_INDEX 5
-
{ FC_PIXEL_SIZE_OBJECT, FcCompareSize, 6, 6 },
#define MATCH_PIXEL_SIZE 5
-#define MATCH_PIXEL_SIZE_INDEX 6
-
{ FC_STYLE_OBJECT, FcCompareString, 7, 7 },
#define MATCH_STYLE 6
-#define MATCH_STYLE_INDEX 7
-
{ FC_SLANT_OBJECT, FcCompareNumber, 8, 8 },
#define MATCH_SLANT 7
-#define MATCH_SLANT_INDEX 8
-
{ FC_WEIGHT_OBJECT, FcCompareNumber, 9, 9 },
#define MATCH_WEIGHT 8
-#define MATCH_WEIGHT_INDEX 9
-
{ FC_WIDTH_OBJECT, FcCompareNumber, 10, 10 },
#define MATCH_WIDTH 9
-#define MATCH_WIDTH_INDEX 10
-
{ FC_DECORATIVE_OBJECT, FcCompareBool, 11, 11 },
#define MATCH_DECORATIVE 10
-#define MATCH_DECORATIVE_INDEX 11
-
{ FC_ANTIALIAS_OBJECT, FcCompareBool, 12, 12 },
#define MATCH_ANTIALIAS 11
-#define MATCH_ANTIALIAS_INDEX 12
-
{ FC_RASTERIZER_OBJECT, FcCompareString, 13, 13 },
#define MATCH_RASTERIZER 12
-#define MATCH_RASTERIZER_INDEX 13
-
{ FC_OUTLINE_OBJECT, FcCompareBool, 14, 14 },
#define MATCH_OUTLINE 13
-#define MATCH_OUTLINE_INDEX 14
-
{ FC_FONTVERSION_OBJECT, FcCompareNumber, 15, 15 },
#define MATCH_FONTVERSION 14
-#define MATCH_FONTVERSION_INDEX 15
};
#define NUM_MATCH_VALUES 16
-static FcMatcher*
+static const FcMatcher*
FcObjectToMatcher (FcObject object)
{
int i;
FcValueListPtr v1, v2;
double v, best, bestStrong, bestWeak;
int j;
- FcMatcher *match = FcObjectToMatcher(object);
+ const FcMatcher *match = FcObjectToMatcher(object);
if (!match)
{
}
static FcBool
-FcSortWalk (FcSortNode **n, int nnode, FcFontSet *fs, FcCharSet **cs, FcBool trim, FcBool build_cs)
+FcSortWalk (FcSortNode **n, int nnode, FcFontSet *fs, FcCharSet **csp, FcBool trim)
{
- FcCharSet *ncs;
- FcSortNode *node;
+ FcBool ret = FcFalse;
+ FcCharSet *cs;
+
+ cs = 0;
+ if (trim || csp)
+ {
+ cs = FcCharSetCreate ();
+ if (cs == NULL)
+ goto bail;
+ }
while (nnode--)
{
- node = *n++;
+ FcSortNode *node = *n++;
+ FcBool adds_chars = FcFalse;
/*
* Only fetch node charset if we'd need it
*/
- if (trim || build_cs)
+ if (cs)
{
+ FcCharSet *ncs;
+
if (FcPatternGetCharSet (node->pattern, FC_CHARSET, 0, &ncs) !=
FcResultMatch)
continue;
+
+ if (!FcCharSetMerge (cs, ncs, &adds_chars))
+ goto bail;
}
/*
* If this font isn't a subset of the previous fonts,
* add it to the list
*/
- if (!trim || !*cs || !FcCharSetIsSubset (ncs, *cs))
+ if (!trim || adds_chars)
{
- if (trim || build_cs)
- {
- *cs = FcCharSetMerge (*cs, ncs);
- if (*cs == NULL)
- return FcFalse;
- }
-
FcPatternReference (node->pattern);
if (FcDebug () & FC_DBG_MATCHV)
{
if (!FcFontSetAdd (fs, node->pattern))
{
FcPatternDestroy (node->pattern);
- return FcFalse;
+ goto bail;
}
}
}
- return FcTrue;
+ if (csp)
+ {
+ *csp = cs;
+ cs = 0;
+ }
+
+ ret = FcTrue;
+
+bail:
+ if (cs)
+ FcCharSetDestroy (cs);
+
+ return ret;
}
void
FcSortNode **nodeps, **nodep;
int nnodes;
FcSortNode *new;
- FcCharSet *cs;
int set;
int f;
int i;
if (!ret)
goto bail1;
- cs = 0;
-
- if (!FcSortWalk (nodeps, nnodes, ret, &cs, trim, (csp!=0)))
+ if (!FcSortWalk (nodeps, nnodes, ret, csp, trim))
goto bail2;
- if (csp)
- *csp = cs;
- else
- {
- if (cs)
- FcCharSetDestroy (cs);
- }
-
free (nodes);
if (FcDebug() & FC_DBG_MATCH)
return ret;
bail2:
- if (cs)
- FcCharSetDestroy (cs);
FcFontSetDestroy (ret);
bail1:
free (nodes);