/*
- * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
+ * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
*
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ * 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
#include <expat.h>
#endif
+#ifdef _WIN32
+#define STRICT
+#include <windows.h>
+#undef STRICT
+#endif
+
FcTest *
FcTestCreate (FcMatchKind kind,
FcQual qual,
void
FcExprDestroy (FcExpr *e)
{
+ if (!e)
+ return;
switch (e->op) {
case FcOpInteger:
break;
FcExprDestroy (e->u.tree.right);
/* fall through */
case FcOpNot:
+ case FcOpFloor:
+ case FcOpCeil:
+ case FcOpRound:
+ case FcOpTrunc:
FcExprDestroy (e->u.tree.left);
break;
case FcOpNil:
FcElementDivide,
FcElementNot,
FcElementIf,
+ FcElementFloor,
+ FcElementCeil,
+ FcElementRound,
+ FcElementTrunc,
FcElementUnknown
} FcElement;
{ "divide", FcElementDivide },
{ "not", FcElementNot },
{ "if", FcElementIf },
+ { "floor", FcElementFloor },
+ { "ceil", FcElementCeil },
+ { "round", FcElementRound },
+ { "trunc", FcElementTrunc },
{ 0, 0 }
};
return expr;
}
+/*
+ * This builds a tree of binary operations. Note
+ * that every operator is defined so that if only
+ * a single operand is contained, the value of the
+ * whole expression is the value of the operand.
+ *
+ * This code reduces in that case to returning that
+ * operand.
+ */
static FcExpr *
-FcPopExprs (FcConfigParse *parse, FcOp op)
+FcPopBinary (FcConfigParse *parse, FcOp op)
{
FcExpr *left, *expr = 0, *new;
}
static void
-FcParseExpr (FcConfigParse *parse, FcOp op)
+FcParseBinary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *expr = FcPopBinary (parse, op);
+ if (expr)
+ FcVStackPushExpr (parse, FcVStackExpr, expr);
+}
+
+/*
+ * This builds a a unary operator, it consumes only
+ * a single operand
+ */
+
+static FcExpr *
+FcPopUnary (FcConfigParse *parse, FcOp op)
+{
+ FcExpr *operand, *new = 0;
+
+ if ((operand = FcPopExpr (parse)))
+ {
+ new = FcExprCreateOp (operand, op, 0);
+ if (!new)
+ {
+ FcExprDestroy (operand);
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
+ }
+ return new;
+}
+
+static void
+FcParseUnary (FcConfigParse *parse, FcOp op)
{
- FcExpr *expr = FcPopExprs (parse, op);
+ FcExpr *expr = FcPopUnary (parse, op);
if (expr)
FcVStackPushExpr (parse, FcVStackExpr, expr);
}
return;
}
}
- expr = FcPopExprs (parse, FcOpComma);
+ expr = FcPopBinary (parse, FcOpComma);
if (!expr)
{
FcConfigMessage (parse, FcSevereWarning, "missing test expression");
binding = FcValueBindingWeak;
else if (!strcmp ((char *) binding_string, "strong"))
binding = FcValueBindingStrong;
+ else if (!strcmp ((char *) binding_string, "same"))
+ binding = FcValueBindingSame;
else
{
FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string);
return;
}
}
- expr = FcPopExprs (parse, FcOpComma);
+ expr = FcPopBinary (parse, FcOpComma);
edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
if (!edit)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
break;
}
- if (!FcConfigAddDir (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory");
+#ifdef _WIN32
+ if (strcmp (data, "WINDOWSFONTDIR") == 0)
+ {
+ int rc;
+ FcStrFree (data);
+ data = malloc (1000);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ FcMemAlloc (FC_MEM_STRING, 1000);
+ rc = GetWindowsDirectory (data, 800);
+ if (rc == 0 || rc > 800)
+ {
+ FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed");
+ FcStrFree (data);
+ break;
+ }
+ if (data [strlen (data) - 1] != '\\')
+ strcat (data, "\\");
+ strcat (data, "fonts");
+ }
+#endif
+ if (!FcStrUsesHome (data) || FcConfigHome ())
+ {
+ if (!FcConfigAddDir (parse->config, data))
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
FcStrFree (data);
break;
case FcElementCache:
FcConfigMessage (parse, FcSevereError, "out of memory");
break;
}
- if (!FcConfigSetCache (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory");
+ if (!FcStrUsesHome (data) || FcConfigHome ())
+ {
+ if (!FcConfigSetCache (parse->config, data))
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
FcStrFree (data);
break;
case FcElementInclude:
FcParseString (parse, FcVStackConstant);
break;
case FcElementOr:
- FcParseExpr (parse, FcOpOr);
+ FcParseBinary (parse, FcOpOr);
break;
case FcElementAnd:
- FcParseExpr (parse, FcOpAnd);
+ FcParseBinary (parse, FcOpAnd);
break;
case FcElementEq:
- FcParseExpr (parse, FcOpEqual);
+ FcParseBinary (parse, FcOpEqual);
break;
case FcElementNotEq:
- FcParseExpr (parse, FcOpNotEqual);
+ FcParseBinary (parse, FcOpNotEqual);
break;
case FcElementLess:
- FcParseExpr (parse, FcOpLess);
+ FcParseBinary (parse, FcOpLess);
break;
case FcElementLessEq:
- FcParseExpr (parse, FcOpLessEqual);
+ FcParseBinary (parse, FcOpLessEqual);
break;
case FcElementMore:
- FcParseExpr (parse, FcOpMore);
+ FcParseBinary (parse, FcOpMore);
break;
case FcElementMoreEq:
- FcParseExpr (parse, FcOpMoreEqual);
+ FcParseBinary (parse, FcOpMoreEqual);
break;
case FcElementContains:
- FcParseExpr (parse, FcOpContains);
+ FcParseBinary (parse, FcOpContains);
break;
case FcElementNotContains:
- FcParseExpr (parse, FcOpNotContains);
+ FcParseBinary (parse, FcOpNotContains);
break;
case FcElementPlus:
- FcParseExpr (parse, FcOpPlus);
+ FcParseBinary (parse, FcOpPlus);
break;
case FcElementMinus:
- FcParseExpr (parse, FcOpMinus);
+ FcParseBinary (parse, FcOpMinus);
break;
case FcElementTimes:
- FcParseExpr (parse, FcOpTimes);
+ FcParseBinary (parse, FcOpTimes);
break;
case FcElementDivide:
- FcParseExpr (parse, FcOpDivide);
+ FcParseBinary (parse, FcOpDivide);
break;
case FcElementNot:
- FcParseExpr (parse, FcOpNot);
+ FcParseUnary (parse, FcOpNot);
break;
case FcElementIf:
- FcParseExpr (parse, FcOpQuest);
+ FcParseBinary (parse, FcOpQuest);
+ break;
+ case FcElementFloor:
+ FcParseUnary (parse, FcOpFloor);
+ break;
+ case FcElementCeil:
+ FcParseUnary (parse, FcOpCeil);
+ break;
+ case FcElementRound:
+ FcParseUnary (parse, FcOpRound);
+ break;
+ case FcElementTrunc:
+ FcParseUnary (parse, FcOpTrunc);
break;
case FcElementUnknown:
break;