diff options
Diffstat (limited to 'fontconfig/src/fccfg.c')
-rw-r--r-- | fontconfig/src/fccfg.c | 102 |
1 files changed, 67 insertions, 35 deletions
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c index 7ea94b846..be738d53d 100644 --- a/fontconfig/src/fccfg.c +++ b/fontconfig/src/fccfg.c @@ -674,12 +674,21 @@ FcConfigAddRule (FcConfig *config, num = 0; for (r = rule; r; r = r->next) { - if (r->type == FcRuleTest) + switch (r->type) { + case FcRuleTest: if (r->u.test && r->u.test->kind == FcMatchDefault) r->u.test->kind = kind; - num++; + if (r->u.test->object > FC_MAX_BASE_OBJECT) + num++; + break; + case FcRuleEdit: + if (r->u.edit->object > FC_MAX_BASE_OBJECT) + num++; + break; + default: + break; } } if (config->maxObjects < num) @@ -1486,11 +1495,15 @@ FcConfigSubstituteWithPat (FcConfig *config, FcValue v; FcSubst *s; FcRule *r; - FcValueList *l, *value = NULL; + FcValueList *l, **value = NULL; FcPattern *m; FcStrSet *strs; - FcPatternElt *elt = NULL; FcObject object = FC_INVALID_OBJECT; + FcPatternElt **elt = NULL; + int i, nobjs; + FcBool retval = FcTrue; + +#define FC_OBJ_ID(_n_) ((_n_) > FC_MAX_BASE_OBJECT ? ((_n_) - FC_EXT_OBJ_INDEX) : (_n_)) if (!config) { @@ -1535,6 +1548,20 @@ FcConfigSubstituteWithPat (FcConfig *config, return FcFalse; } + nobjs = FC_MAX_BASE_OBJECT + config->maxObjects + 2; + value = (FcValueList **) malloc (SIZEOF_VOID_P * nobjs); + if (!value) + { + retval = FcFalse; + goto bail1; + } + elt = (FcPatternElt **) malloc (SIZEOF_VOID_P * nobjs); + if (!elt) + { + retval = FcFalse; + goto bail1; + } + if (FcDebug () & FC_DBG_EDIT) { printf ("FcConfigSubstitute "); @@ -1543,6 +1570,11 @@ FcConfigSubstituteWithPat (FcConfig *config, for (; s; s = s->next) { r = s->rule; + for (i = 0; i < nobjs; i++) + { + elt[i] = NULL; + value[i] = NULL; + } for (; r; r = r->next) { switch (r->type) { @@ -1550,6 +1582,7 @@ FcConfigSubstituteWithPat (FcConfig *config, /* shouldn't be reached */ break; case FcRuleTest: + object = FC_OBJ_ID (r->u.test->object); /* * Check the tests to see if * they all match the pattern @@ -1564,18 +1597,16 @@ FcConfigSubstituteWithPat (FcConfig *config, else m = p; if (m) - elt = FcPatternObjectFindElt (m, r->u.test->object); - else - elt = NULL; + elt[object] = FcPatternObjectFindElt (m, r->u.test->object); /* * If there's no such field in the font, * then FcQualAll matches while FcQualAny does not */ - if (!elt) + if (!elt[object]) { if (r->u.test->qual == FcQualAll) { - value = NULL; + value[object] = NULL; continue; } else @@ -1589,18 +1620,18 @@ FcConfigSubstituteWithPat (FcConfig *config, * Check to see if there is a match, mark the location * to apply match-relative edits */ - value = FcConfigMatchValueList (m, p_pat, kind, r->u.test, elt->values); - if (!value || - (r->u.test->qual == FcQualFirst && value != elt->values) || - (r->u.test->qual == FcQualNotFirst && value == elt->values)) + value[object] = FcConfigMatchValueList (m, p_pat, kind, r->u.test, elt[object]->values); + if (!value[object] || + (r->u.test->qual == FcQualFirst && value[object] != elt[object]->values) || + (r->u.test->qual == FcQualNotFirst && value[object] == elt[object]->values)) { if (FcDebug () & FC_DBG_EDIT) printf ("No match\n"); goto bail; } - object = r->u.test->object; break; case FcRuleEdit: + object = FC_OBJ_ID (r->u.edit->object); if (FcDebug () & FC_DBG_EDIT) { printf ("Substitute "); @@ -1611,13 +1642,6 @@ FcConfigSubstituteWithPat (FcConfig *config, * Evaluate the list of expressions */ l = FcConfigValues (p, p_pat,kind, r->u.edit->expr, r->u.edit->binding); - /* - * Locate any test associated with this field, skipping - * tests associated with the pattern when substituting in - * the font - */ - if (object != r->u.edit->object) - value = NULL; switch (FC_OP_GET_OP (r->u.edit->op)) { case FcOpAssign: @@ -1625,25 +1649,25 @@ FcConfigSubstituteWithPat (FcConfig *config, * If there was a test, then replace the matched * value with the new list of values */ - if (value) + if (value[object]) { - FcValueList *thisValue = value; - FcValueList *nextValue = thisValue; + FcValueList *thisValue = value[object]; + FcValueList *nextValue = l; /* * Append the new list of values after the current value */ - FcConfigAdd (&elt->values, thisValue, FcTrue, l, r->u.edit->object); + FcConfigAdd (&elt[object]->values, thisValue, FcTrue, l, r->u.edit->object); /* * Delete the marked value */ if (thisValue) - FcConfigDel (&elt->values, thisValue); + FcConfigDel (&elt[object]->values, thisValue); /* * Adjust a pointer into the value list to ensure * future edits occur at the same place */ - value = nextValue; + value[object] = nextValue; break; } /* fall through ... */ @@ -1658,12 +1682,12 @@ FcConfigSubstituteWithPat (FcConfig *config, * Adjust a pointer into the value list as they no * longer point to anything valid */ - value = NULL; + value[object] = NULL; break; case FcOpPrepend: - if (value) + if (value[object]) { - FcConfigAdd (&elt->values, value, FcFalse, l, r->u.edit->object); + FcConfigAdd (&elt[object]->values, value[object], FcFalse, l, r->u.edit->object); break; } /* fall through ... */ @@ -1671,9 +1695,9 @@ FcConfigSubstituteWithPat (FcConfig *config, FcConfigPatternAdd (p, r->u.edit->object, l, FcFalse); break; case FcOpAppend: - if (value) + if (value[object]) { - FcConfigAdd (&elt->values, value, FcTrue, l, r->u.edit->object); + FcConfigAdd (&elt[object]->values, value[object], FcTrue, l, r->u.edit->object); break; } /* fall through ... */ @@ -1681,9 +1705,9 @@ FcConfigSubstituteWithPat (FcConfig *config, FcConfigPatternAdd (p, r->u.edit->object, l, FcTrue); break; case FcOpDelete: - if (value) + if (value[object]) { - FcConfigDel (&elt->values, value); + FcConfigDel (&elt[object]->values, value[object]); break; } /* fall through ... */ @@ -1715,7 +1739,15 @@ FcConfigSubstituteWithPat (FcConfig *config, printf ("FcConfigSubstitute done"); FcPatternPrint (p); } - return FcTrue; +bail1: + if (elt) + free (elt); + if (value) + free (value); + +#undef FC_OBJ_ID + + return retval; } FcBool |