]> git.wh0rd.org - fontconfig.git/blobdiff - src/fccfg.c
Add functionality to allow fontconfig data structure serialization.
[fontconfig.git] / src / fccfg.c
index b0bc06ed06a42a412796cd14fdff202dd4ec1faa..1ce7cbe06dcf012787b4b0dc2810688dfc59bee1 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $
  *
- * Copyright © 2000 Keith Packard
+ * Copyright Â© 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
@@ -550,12 +550,13 @@ FcConfigPromote (FcValue v, FcValue u)
     }
     else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
     {
-       v.u.m = &FcIdentityMatrix;
+       v.u.mi = FcIdentityMatrix;
        v.type = FcTypeMatrix;
     }
     else if (v.type == FcTypeString && u.type == FcTypeLangSet)
     {
-       v.u.l = FcLangSetPromote (v.u.s);
+       v.u.li = FcLangSetPtrCreateDynamic(FcLangSetPromote 
+                                          (FcObjectPtrU(v.u.si)));
        v.type = FcTypeLangSet;
     }
     return v;
@@ -623,15 +624,20 @@ FcConfigCompareValue (const FcValue       left_o,
            switch (op) {
            case FcOpEqual:    
            case FcOpListing:
-               ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
+               ret = FcStrCmpIgnoreCase (FcObjectPtrU(left.u.si), 
+                                         FcObjectPtrU(right.u.si)) == 0;
                break;
            case FcOpContains:
-               ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
+               ret = FcStrStrIgnoreCase (FcObjectPtrU(left.u.si), 
+                                         FcObjectPtrU(right.u.si)) != 0;
                break;
            case FcOpNotEqual:
-           case FcOpNotContains:
                ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
                break;
+           case FcOpNotContains:
+               ret = FcStrCmpIgnoreCase (FcObjectPtrU(left.u.si), 
+                                         FcObjectPtrU(right.u.si)) == 0;
+               break;
            default:
                break;
            }
@@ -641,11 +647,11 @@ FcConfigCompareValue (const FcValue       left_o,
            case FcOpEqual:
            case FcOpContains:
            case FcOpListing:
-               ret = FcMatrixEqual (left.u.m, right.u.m);
+               ret = FcMatrixEqual (FcMatrixPtrU(left.u.mi), FcMatrixPtrU(right.u.mi));
                break;
            case FcOpNotEqual:
            case FcOpNotContains:
-               ret = !FcMatrixEqual (left.u.m, right.u.m);
+               ret = !FcMatrixEqual (FcMatrixPtrU(left.u.mi), FcMatrixPtrU(right.u.mi));
                break;
            default:
                break;
@@ -656,17 +662,17 @@ FcConfigCompareValue (const FcValue       left_o,
            case FcOpContains:
            case FcOpListing:
                /* left contains right if right is a subset of left */
-               ret = FcCharSetIsSubset (right.u.c, left.u.c);
+               ret = FcCharSetIsSubset (FcCharSetPtrU(right.u.ci), FcCharSetPtrU(left.u.ci));
                break;
            case FcOpNotContains:
                /* left contains right if right is a subset of left */
-               ret = !FcCharSetIsSubset (right.u.c, left.u.c);
+               ret = !FcCharSetIsSubset (FcCharSetPtrU(right.u.ci), FcCharSetPtrU(left.u.ci));
                break;
            case FcOpEqual:
-               ret = FcCharSetEqual (left.u.c, right.u.c);
+               ret = FcCharSetEqual (FcCharSetPtrU(left.u.ci), FcCharSetPtrU(right.u.ci));
                break;
            case FcOpNotEqual:
-               ret = !FcCharSetEqual (left.u.c, right.u.c);
+               ret = !FcCharSetEqual (FcCharSetPtrU(left.u.ci), FcCharSetPtrU(right.u.ci));
                break;
            default:
                break;
@@ -676,16 +682,16 @@ FcConfigCompareValue (const FcValue       left_o,
            switch (op) {
            case FcOpContains:
            case FcOpListing:
-               ret = FcLangSetContains (left.u.l, right.u.l);
+               ret = FcLangSetContains (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li));
                break;
            case FcOpNotContains:
-               ret = !FcLangSetContains (left.u.l, right.u.l);
+               ret = !FcLangSetContains (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li));
                break;
            case FcOpEqual:
-               ret = FcLangSetEqual (left.u.l, right.u.l);
+               ret = FcLangSetEqual (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li));
                break;
            case FcOpNotEqual:
-               ret = !FcLangSetEqual (left.u.l, right.u.l);
+               ret = !FcLangSetEqual (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li));
                break;
            default:
                break;
@@ -753,17 +759,17 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
        break;
     case FcOpString:
        v.type = FcTypeString;
-       v.u.s = e->u.sval;
+       v.u.si = FcObjectPtrCreateDynamic(e->u.sval);
        v = FcValueSave (v);
        break;
     case FcOpMatrix:
        v.type = FcTypeMatrix;
-       v.u.m = e->u.mval;
+       v.u.mi = FcMatrixPtrCreateDynamic(e->u.mval);
        v = FcValueSave (v);
        break;
     case FcOpCharSet:
        v.type = FcTypeCharSet;
-       v.u.c = e->u.cval;
+       v.u.ci = FcCharSetPtrCreateDynamic(e->u.cval);
        v = FcValueSave (v);
        break;
     case FcOpBool:
@@ -871,8 +877,11 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
                switch (e->op) {
                case FcOpPlus:
                    v.type = FcTypeString;
-                   v.u.s = FcStrPlus (vl.u.s, vr.u.s);
-                   if (!v.u.s)
+                   v.u.si = FcObjectPtrCreateDynamic 
+                       (FcStrPlus (FcObjectPtrU(vl.u.si), 
+                                   FcObjectPtrU(vr.u.si)));
+                        
+                   if (!FcObjectPtrU(v.u.si))
                        v.type = FcTypeVoid;
                    break;
                default:
@@ -888,8 +897,9 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
                    if (m)
                    {
                        FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
-                       FcMatrixMultiply (m, vl.u.m, vr.u.m);
-                       v.u.m = m;
+                       FcMatrixMultiply (m, FcMatrixPtrU(vl.u.mi), 
+                                         FcMatrixPtrU(vr.u.mi));
+                       v.u.mi = FcMatrixPtrCreateDynamic(m);
                    }
                    else
                    {
@@ -1019,7 +1029,7 @@ FcConfigMatchValueList (FcPattern *p,
            e = 0;
        }
 
-       for (v = values; v; v = v->next)
+       for (v = values; v; v = FcValueListPtrU(v->next))
        {
            /* Compare the pattern value to the match expression value */
            if (FcConfigCompareValue (v->value, t->op, value))
@@ -1045,6 +1055,7 @@ static FcValueList *
 FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
 {
     FcValueList        *l;
+    FcValueListPtr lp;
     
     if (!e)
        return 0;
@@ -1055,56 +1066,63 @@ FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
     if (e->op == FcOpComma)
     {
        l->value = FcConfigEvaluate (p, e->u.tree.left);
-       l->next  = FcConfigValues (p, e->u.tree.right, binding);
+       l->next  = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
     }
     else
     {
        l->value = FcConfigEvaluate (p, e);
-       l->next  = 0;
+       l->next  = FcValueListPtrCreateDynamic(0);
     }
     l->binding = binding;
-    while (l && l->value.type == FcTypeVoid)
+    lp = FcValueListPtrCreateDynamic(l);
+    while (FcValueListPtrU(lp) && FcValueListPtrU(lp)->value.type == FcTypeVoid)
     {
-       FcValueList     *next = l->next;
-       
-       FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
-       free (l);
-       l = next;
+       FcValueListPtr  next = FcValueListPtrU(lp)->next;
+
+       if (lp.storage == FcStorageDynamic)
+       {
+           FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
+           free (l);
+       }
+       lp = next;
     }
     return l;
 }
 
 static FcBool
-FcConfigAdd (FcValueList    **head,
+FcConfigAdd (FcValueListPtr *head,
             FcValueList    *position,
             FcBool         append,
             FcValueList    *new)
 {
-    FcValueList            **prev, *last, *v;
+    FcValueListPtr  *prev, last, v;
     FcValueBinding  sameBinding;
     
     if (position)
        sameBinding = position->binding;
     else
        sameBinding = FcValueBindingWeak;
-    for (v = new; v; v = v->next)
-       if (v->binding == FcValueBindingSame)
-           v->binding = sameBinding;
+    for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); 
+        v = FcValueListPtrU(v)->next)
+       if (FcValueListPtrU(v)->binding == FcValueBindingSame)
+           FcValueListPtrU(v)->binding = sameBinding;
     if (append)
     {
        if (position)
            prev = &position->next;
        else
-           for (prev = head; *prev; prev = &(*prev)->next)
+           for (prev = head; FcValueListPtrU(*prev); 
+                prev = &(FcValueListPtrU(*prev)->next))
                ;
     }
     else
     {
        if (position)
        {
-           for (prev = head; *prev; prev = &(*prev)->next)
+           for (prev = head; FcValueListPtrU(*prev); 
+                prev = &(FcValueListPtrU(*prev)->next))
            {
-               if (*prev == position)
+               if (FcValueListPtrU(*prev) == position)
                    break;
            }
        }
@@ -1113,7 +1131,7 @@ FcConfigAdd (FcValueList    **head,
 
        if (FcDebug () & FC_DBG_EDIT)
        {
-           if (!*prev)
+           if (!FcValueListPtrU(*prev))
                printf ("position not on list\n");
        }
     }
@@ -1127,12 +1145,12 @@ FcConfigAdd (FcValueList    **head,
     
     if (new)
     {
-       last = new;
-       while (last->next)
-           last = last->next;
+       last = FcValueListPtrCreateDynamic(new);
+       while (FcValueListPtrU(FcValueListPtrU(last)->next))
+           last = FcValueListPtrU(last)->next;
     
-       last->next = *prev;
-       *prev = new;
+       FcValueListPtrU(last)->next = *prev;
+       *prev = FcValueListPtrCreateDynamic(new);
     }
     
     if (FcDebug () & FC_DBG_EDIT)
@@ -1146,18 +1164,19 @@ FcConfigAdd (FcValueList    **head,
 }
 
 static void
-FcConfigDel (FcValueList    **head,
+FcConfigDel (FcValueListPtr *head,
             FcValueList    *position)
 {
-    FcValueList    **prev;
+    FcValueListPtr *prev;
 
-    for (prev = head; *prev; prev = &(*prev)->next)
+    for (prev = head; FcValueListPtrU(*prev); 
+        prev = &(FcValueListPtrU(*prev)->next))
     {
-       if (*prev == position)
+       if (FcValueListPtrU(*prev) == position)
        {
            *prev = position->next;
-           position->next = 0;
-           FcValueListDestroy (position);
+           position->next = FcValueListPtrCreateDynamic(0);
+           FcValueListDestroy (FcValueListPtrCreateDynamic(position));
            break;
        }
     }
@@ -1189,8 +1208,8 @@ FcConfigPatternDel (FcPattern     *p,
     FcPatternElt    *e = FcPatternFindElt (p, object);
     if (!e)
        return;
-    while (e->values)
-       FcConfigDel (&e->values, e->values);
+    while (FcValueListPtrU(e->values))
+       FcConfigDel (&e->values, FcValueListPtrU(e->values));
 }
 
 static void
@@ -1200,7 +1219,7 @@ FcConfigPatternCanon (FcPattern       *p,
     FcPatternElt    *e = FcPatternFindElt (p, object);
     if (!e)
        return;
-    if (!e->values)
+    if (!FcValueListPtrU(e->values))
        FcPatternDel (p, object);
 }
 
@@ -1279,12 +1298,12 @@ FcConfigSubstituteWithPat (FcConfig    *config,
             * Check to see if there is a match, mark the location
             * to apply match-relative edits
             */
-           st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
+           st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
            if (!st[i].value)
                break;
-           if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
+           if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
                break;
-           if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
+           if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
                break;
        }
        if (t)
@@ -1337,7 +1356,7 @@ FcConfigSubstituteWithPat (FcConfig    *config,
                if (t)
                {
                    FcValueList *thisValue = st[i].value;
-                   FcValueList *nextValue = thisValue ? thisValue->next : 0;
+                   FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
                    
                    /*
                     * Append the new list of values after the current value
@@ -1503,7 +1522,9 @@ FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
 #ifdef _WIN32
     if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
                      path[strlen((char *) path)-1] != '\\')) &&
-        (file[0] != '/' && file[0] != '\\'))
+       !(file[0] == '/' ||
+         file[0] == '\\' ||
+         (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
        strcat ((char *) path, "\\");
 #else
     if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
@@ -1836,7 +1857,7 @@ FcConfigGlobsMatch (const FcStrSet        *globs,
     int        i;
 
     for (i = 0; i < globs->num; i++)
-       if (FcConfigGlobMatch (globs->strs[i], string))
+       if (FcConfigGlobMatch (FcStrSetGet(globs, i), string))
            return FcTrue;
     return FcFalse;
 }