/*
- * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
+ * fontconfig/src/fcxml.c
*
- * Copyright © 2002 Keith Packard
+ * 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
* PERFORMANCE OF THIS SOFTWARE.
*/
-#include <stdarg.h>
#include "fcint.h"
+#include <fcntl.h>
+#include <stdarg.h>
+#include <dirent.h>
+
+#ifdef ENABLE_LIBXML2
+
+#include <libxml/parser.h>
+
+#define XML_Char xmlChar
+#define XML_Parser xmlParserCtxtPtr
+#define XML_ParserFree xmlFreeParserCtxt
+#define XML_GetCurrentLineNumber xmlSAX2GetLineNumber
+#define XML_GetErrorCode xmlCtxtGetLastError
+#define XML_ErrorString(Error) (Error)->message
+
+#else /* ENABLE_LIBXML2 */
#ifndef HAVE_XMLPARSE_H
#define HAVE_XMLPARSE_H 0
#include <expat.h>
#endif
+#endif /* ENABLE_LIBXML2 */
+
#ifdef _WIN32
#define STRICT
#include <windows.h>
#undef STRICT
#endif
-FcTest *
-FcTestCreate (FcMatchKind kind,
- FcQual qual,
- const FcChar8 *field,
- FcOp compare,
- FcExpr *expr)
-{
- FcTest *test = (FcTest *) malloc (sizeof (FcTest));
-
- if (test)
- {
- FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
- test->next = 0;
- test->kind = kind;
- test->qual = qual;
- test->field = (char *) FcStrCopy (field);
- test->op = compare;
- test->expr = expr;
- }
- return test;
-}
void
FcTestDestroy (FcTest *test)
if (test->next)
FcTestDestroy (test->next);
FcExprDestroy (test->expr);
- FcStrFree ((FcChar8 *) test->field);
FcMemFree (FC_MEM_TEST, sizeof (FcTest));
free (test);
}
{
FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
e->op = FcOpField;
- e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
+ e->u.object = FcObjectFromName (field);
}
return e;
}
case FcOpBool:
break;
case FcOpField:
- FcStrFree ((FcChar8 *) e->u.field);
break;
case FcOpConst:
FcStrFree (e->u.constant);
free (e);
}
-FcEdit *
-FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
-{
- FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
-
- if (e)
- {
- e->next = 0;
- e->field = field; /* already saved in grammar */
- e->op = op;
- e->expr = expr;
- e->binding = binding;
- }
- return e;
-}
-
void
FcEditDestroy (FcEdit *e)
{
if (e->next)
FcEditDestroy (e->next);
- FcStrFree ((FcChar8 *) e->field);
if (e->expr)
FcExprDestroy (e->expr);
free (e);
FcElementNone,
FcElementFontconfig,
FcElementDir,
+ FcElementCacheDir,
FcElementCache,
FcElementInclude,
FcElementConfig,
FcElementAcceptfont,
FcElementRejectfont,
FcElementGlob,
+ FcElementPattern,
+ FcElementPatelt,
FcElementTest,
FcElementEdit,
FcElementUnknown
} FcElement;
+static const struct {
+ const char name[16];
+ FcElement element;
+} fcElementMap[] = {
+ { "fontconfig", FcElementFontconfig },
+ { "dir", FcElementDir },
+ { "cachedir", FcElementCacheDir },
+ { "cache", FcElementCache },
+ { "include", FcElementInclude },
+ { "config", FcElementConfig },
+ { "match", FcElementMatch },
+ { "alias", FcElementAlias },
+
+ { "blank", FcElementBlank },
+ { "rescan", FcElementRescan },
+
+ { "prefer", FcElementPrefer },
+ { "accept", FcElementAccept },
+ { "default", FcElementDefault },
+ { "family", FcElementFamily },
+
+ { "selectfont", FcElementSelectfont },
+ { "acceptfont", FcElementAcceptfont },
+ { "rejectfont", FcElementRejectfont },
+ { "glob", FcElementGlob },
+ { "pattern", FcElementPattern },
+ { "patelt", FcElementPatelt },
+
+ { "test", FcElementTest },
+ { "edit", FcElementEdit },
+ { "int", FcElementInt },
+ { "double", FcElementDouble },
+ { "string", FcElementString },
+ { "matrix", FcElementMatrix },
+ { "bool", FcElementBool },
+ { "charset", FcElementCharset },
+ { "name", FcElementName },
+ { "const", FcElementConst },
+ { "or", FcElementOr },
+ { "and", FcElementAnd },
+ { "eq", FcElementEq },
+ { "not_eq", FcElementNotEq },
+ { "less", FcElementLess },
+ { "less_eq", FcElementLessEq },
+ { "more", FcElementMore },
+ { "more_eq", FcElementMoreEq },
+ { "contains", FcElementContains },
+ { "not_contains", FcElementNotContains },
+ { "plus", FcElementPlus },
+ { "minus", FcElementMinus },
+ { "times", FcElementTimes },
+ { "divide", FcElementDivide },
+ { "not", FcElementNot },
+ { "if", FcElementIf },
+ { "floor", FcElementFloor },
+ { "ceil", FcElementCeil },
+ { "round", FcElementRound },
+ { "trunc", FcElementTrunc },
+};
+#define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0])
+
static FcElement
FcElementMap (const XML_Char *name)
{
- static struct {
- char *name;
- FcElement element;
- } fcElementMap[] = {
- { "fontconfig", FcElementFontconfig },
- { "dir", FcElementDir },
- { "cache", FcElementCache },
- { "include", FcElementInclude },
- { "config", FcElementConfig },
- { "match", FcElementMatch },
- { "alias", FcElementAlias },
-
- { "blank", FcElementBlank },
- { "rescan", FcElementRescan },
-
- { "prefer", FcElementPrefer },
- { "accept", FcElementAccept },
- { "default", FcElementDefault },
- { "family", FcElementFamily },
-
- { "selectfont", FcElementSelectfont },
- { "acceptfont", FcElementAcceptfont },
- { "rejectfont", FcElementRejectfont },
- { "glob", FcElementGlob },
-
- { "test", FcElementTest },
- { "edit", FcElementEdit },
- { "int", FcElementInt },
- { "double", FcElementDouble },
- { "string", FcElementString },
- { "matrix", FcElementMatrix },
- { "bool", FcElementBool },
- { "charset", FcElementCharset },
- { "name", FcElementName },
- { "const", FcElementConst },
- { "or", FcElementOr },
- { "and", FcElementAnd },
- { "eq", FcElementEq },
- { "not_eq", FcElementNotEq },
- { "less", FcElementLess },
- { "less_eq", FcElementLessEq },
- { "more", FcElementMore },
- { "more_eq", FcElementMoreEq },
- { "contains", FcElementContains },
- { "not_contains",FcElementNotContains },
- { "plus", FcElementPlus },
- { "minus", FcElementMinus },
- { "times", FcElementTimes },
- { "divide", FcElementDivide },
- { "not", FcElementNot },
- { "if", FcElementIf },
- { "floor", FcElementFloor },
- { "ceil", FcElementCeil },
- { "round", FcElementRound },
- { "trunc", FcElementTrunc },
-
- { 0, 0 }
- };
int i;
- for (i = 0; fcElementMap[i].name; i++)
+ for (i = 0; i < NUM_ELEMENT_MAPS; i++)
if (!strcmp ((char *) name, fcElementMap[i].name))
return fcElementMap[i].element;
return FcElementUnknown;
FcVStackField,
FcVStackConstant,
FcVStackGlob,
+ FcVStackPattern,
FcVStackPrefer,
FcVStackAccept,
int integer;
double _double;
FcMatrix *matrix;
- FcBool bool;
+ FcBool bool_;
FcTest *test;
FcQual qual;
FcOp op;
FcExpr *expr;
FcEdit *edit;
+
+ FcPattern *pattern;
} u;
} FcVStack;
} FcConfigSeverity;
static void
-FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
+FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...)
{
- char *s = "unknown";
+ const char *s = "unknown";
va_list args;
va_start (args, fmt);
{
if (parse->name)
fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
- parse->name, XML_GetCurrentLineNumber (parse->parser));
+ parse->name, (int)XML_GetCurrentLineNumber (parse->parser));
else
fprintf (stderr, "Fontconfig %s: line %d: ", s,
- XML_GetCurrentLineNumber (parse->parser));
+ (int)XML_GetCurrentLineNumber (parse->parser));
if (severe >= FcSevereError)
parse->error = FcTrue;
}
va_end (args);
}
+
+static const char *
+FcTypeName (FcType type)
+{
+ switch (type) {
+ case FcTypeVoid:
+ return "void";
+ case FcTypeInteger:
+ case FcTypeDouble:
+ return "number";
+ case FcTypeString:
+ return "string";
+ case FcTypeBool:
+ return "bool";
+ case FcTypeMatrix:
+ return "matrix";
+ case FcTypeCharSet:
+ return "charset";
+ case FcTypeFTFace:
+ return "FT_Face";
+ case FcTypeLangSet:
+ return "langset";
+ default:
+ return "unknown";
+ }
+}
+
+static void
+FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
+{
+ if (value == FcTypeInteger)
+ value = FcTypeDouble;
+ if (type == FcTypeInteger)
+ type = FcTypeDouble;
+ if (value != type)
+ {
+ if ((value == FcTypeLangSet && type == FcTypeString) ||
+ (value == FcTypeString && type == FcTypeLangSet))
+ return;
+ if (type == (FcType) -1)
+ return;
+ FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
+ FcTypeName (value), FcTypeName (type));
+ }
+}
+
+static void
+FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
+{
+ const FcObjectType *o;
+ const FcConstant *c;
+
+ /* If parsing the expression failed, some nodes may be NULL */
+ if (!expr)
+ return;
+
+ switch (expr->op) {
+ case FcOpInteger:
+ case FcOpDouble:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ break;
+ case FcOpString:
+ FcTypecheckValue (parse, FcTypeString, type);
+ break;
+ case FcOpMatrix:
+ FcTypecheckValue (parse, FcTypeMatrix, type);
+ break;
+ case FcOpBool:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpCharSet:
+ FcTypecheckValue (parse, FcTypeCharSet, type);
+ break;
+ case FcOpNil:
+ break;
+ case FcOpField:
+ o = FcNameGetObjectType (FcObjectName (expr->u.object));
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ break;
+ case FcOpConst:
+ c = FcNameGetConstant (expr->u.constant);
+ if (c)
+ {
+ o = FcNameGetObjectType (c->object);
+ if (o)
+ FcTypecheckValue (parse, o->type, type);
+ }
+ else
+ FcConfigMessage (parse, FcSevereWarning,
+ "invalid constant used : %s",
+ expr->u.constant);
+ break;
+ case FcOpQuest:
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type);
+ break;
+ case FcOpAssign:
+ case FcOpAssignReplace:
+ break;
+ case FcOpEqual:
+ case FcOpNotEqual:
+ case FcOpLess:
+ case FcOpLessEqual:
+ case FcOpMore:
+ case FcOpMoreEqual:
+ case FcOpContains:
+ case FcOpNotContains:
+ case FcOpListing:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ break;
+ case FcOpComma:
+ case FcOpOr:
+ case FcOpAnd:
+ case FcOpPlus:
+ case FcOpMinus:
+ case FcOpTimes:
+ case FcOpDivide:
+ FcTypecheckExpr (parse, expr->u.tree.left, type);
+ FcTypecheckExpr (parse, expr->u.tree.right, type);
+ break;
+ case FcOpNot:
+ FcTypecheckValue (parse, FcTypeBool, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool);
+ break;
+ case FcOpFloor:
+ case FcOpCeil:
+ case FcOpRound:
+ case FcOpTrunc:
+ FcTypecheckValue (parse, FcTypeDouble, type);
+ FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble);
+ break;
+ default:
+ break;
+ }
+}
+
+static FcTest *
+FcTestCreate (FcConfigParse *parse,
+ FcMatchKind kind,
+ FcQual qual,
+ const FcChar8 *field,
+ FcOp compare,
+ FcExpr *expr)
+{
+ FcTest *test = (FcTest *) malloc (sizeof (FcTest));
+
+ if (test)
+ {
+ const FcObjectType *o;
+
+ FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
+ test->next = 0;
+ test->kind = kind;
+ test->qual = qual;
+ test->object = FcObjectFromName ((const char *) field);
+ test->op = compare;
+ test->expr = expr;
+ o = FcNameGetObjectType (FcObjectName (test->object));
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return test;
+}
+
+static FcEdit *
+FcEditCreate (FcConfigParse *parse,
+ FcObject object,
+ FcOp op,
+ FcExpr *expr,
+ FcValueBinding binding)
+{
+ FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
+
+ if (e)
+ {
+ const FcObjectType *o;
+
+ e->next = 0;
+ e->object = object;
+ e->op = op;
+ e->expr = expr;
+ e->binding = binding;
+ o = FcNameGetObjectType (FcObjectName (e->object));
+ if (o)
+ FcTypecheckExpr (parse, expr, o->type);
+ }
+ return e;
+}
+
static void
FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
{
case FcVStackGlob:
FcStrFree (vstack->u.string);
break;
+ case FcVStackPattern:
+ FcPatternDestroy (vstack->u.pattern);
+ break;
case FcVStackInteger:
case FcVStackDouble:
break;
}
static FcBool
-FcVStackPushBool (FcConfigParse *parse, FcBool bool)
+FcVStackPushBool (FcConfigParse *parse, FcBool bool_)
{
FcVStack *vstack = FcVStackCreate ();
if (!vstack)
return FcFalse;
- vstack->u.bool = bool;
+ vstack->u.bool_ = bool_;
vstack->tag = FcVStackBool;
FcVStackPush (parse, vstack);
return FcTrue;
return FcTrue;
}
+static FcBool
+FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern)
+{
+ FcVStack *vstack = FcVStackCreate ();
+ if (!vstack)
+ return FcFalse;
+ vstack->u.pattern = pattern;
+ vstack->tag = FcVStackPattern;
+ FcVStackPush (parse, vstack);
+ return FcTrue;
+}
+
static FcVStack *
FcVStackFetch (FcConfigParse *parse, int off)
{
static FcChar8 **
FcConfigSaveAttr (const XML_Char **attr)
{
- int n;
int slen;
int i;
FcChar8 **new;
return 0;
slen = 0;
for (i = 0; attr[i]; i++)
- slen += strlen (attr[i]) + 1;
- n = i;
+ slen += strlen ((char *) attr[i]) + 1;
new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
if (!new)
return 0;
{
new->attr = FcConfigSaveAttr (attr);
if (!new->attr)
+ {
FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
+ free (new);
+ return FcFalse;
+ }
}
else
new->attr = 0;
}
static const FcChar8 *
-FcConfigGetAttribute (FcConfigParse *parse, char *attr)
+FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
{
FcChar8 **attrs;
if (!parse->pstack)
return 0;
attrs = parse->pstack->attr;
+ if (!attrs)
+ return 0;
+
while (*attrs)
{
if (!strcmp ((char *) *attrs, attr))
int slen = strlen (s);
int dlen = strlen (locale_data->decimal_point);
- if (slen + dlen > sizeof (buf))
+ if (slen + dlen > (int) sizeof (buf))
{
if (end)
*end = s;
}
static FcBool
-FcConfigLexBool (const FcChar8 *bool)
+FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_)
{
- if (*bool == 't' || *bool == 'T')
- return FcTrue;
- if (*bool == 'y' || *bool == 'Y')
- return FcTrue;
- if (*bool == '1')
- return FcTrue;
- return FcFalse;
+ FcBool result = FcFalse;
+
+ if (!FcNameBool (bool_, &result))
+ FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
+ bool_);
+ return result;
}
static void
FcConfigMessage (parse, FcSevereError, "out of memory");
return;
}
- FcVStackPushBool (parse, FcConfigLexBool (s));
+ FcVStackPushBool (parse, FcConfigLexBool (parse, s));
FcStrFree (s);
}
+static FcBool
+FcConfigLexBinding (FcConfigParse *parse,
+ const FcChar8 *binding_string,
+ FcValueBinding *binding_ret)
+{
+ FcValueBinding binding;
+
+ if (!binding_string)
+ binding = FcValueBindingWeak;
+ else
+ {
+ if (!strcmp ((char *) binding_string, "weak"))
+ 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 binding \"%s\"", binding_string);
+ return FcFalse;
+ }
+ }
+ *binding_ret = binding;
+ return FcTrue;
+}
+
static void
FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
{
if (!FcVStackPushExpr (parse, tag, expr))
{
FcConfigMessage (parse, FcSevereError, "out of memory");
- if (expr)
- FcExprDestroy (expr);
+ FcExprDestroy (expr);
}
}
}
FcEdit *edit = 0, *next;
FcVStack *vstack;
FcTest *test;
+ FcValueBinding binding;
+ if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
+ return;
while ((vstack = FcVStackPop (parse)))
{
switch (vstack->tag) {
}
if (prefer)
{
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
FcOpPrepend,
prefer,
- FcValueBindingWeak);
+ binding);
if (edit)
edit->next = 0;
else
if (accept)
{
next = edit;
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
FcOpAppend,
accept,
- FcValueBindingWeak);
+ binding);
if (edit)
edit->next = next;
else
if (def)
{
next = edit;
- edit = FcEditCreate (FcConfigSaveField ("family"),
+ edit = FcEditCreate (parse,
+ FC_FAMILY_OBJECT,
FcOpAppendLast,
def,
- FcValueBindingWeak);
+ binding);
if (edit)
edit->next = next;
else
}
if (edit)
{
- test = FcTestCreate (FcMatchPattern,
+ test = FcTestCreate (parse, FcMatchPattern,
FcQualAny,
(FcChar8 *) FC_FAMILY,
FcOpEqual,
expr = FcExprCreateMatrix (vstack->u.matrix);
break;
case FcVStackBool:
- expr = FcExprCreateBool (vstack->u.bool);
+ expr = FcExprCreateBool (vstack->u.bool_);
break;
case FcVStackTest:
break;
break;
case FcVStackEdit:
break;
+ default:
+ break;
}
FcVStackDestroy (vstack);
return expr;
FcConfigMessage (parse, FcSevereError, "out of memory");
FcExprDestroy (left);
FcExprDestroy (expr);
- break;
+ return 0;
}
expr = new;
}
return;
}
i = FcConfigGetAttribute (parse, "ignore_missing");
- if (i && FcConfigLexBool ((FcChar8 *) i) == FcTrue)
+ if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue)
ignore_missing = FcTrue;
if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
parse->error = FcTrue;
}
typedef struct _FcOpMap {
- char *name;
+ char name[16];
FcOp op;
} FcOpMap;
{ "not_contains", FcOpNotContains }
};
-#define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
+#define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0])
static FcOp
FcConfigLexCompare (const FcChar8 *compare)
return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
}
-
static void
FcParseTest (FcConfigParse *parse)
{
kind = FcMatchPattern;
else if (!strcmp ((char *) kind_string, "font"))
kind = FcMatchFont;
+ else if (!strcmp ((char *) kind_string, "scan"))
+ kind = FcMatchScan;
else if (!strcmp ((char *) kind_string, "default"))
kind = FcMatchDefault;
else
FcConfigMessage (parse, FcSevereWarning, "missing test expression");
return;
}
- test = FcTestCreate (kind, qual, name, compare, expr);
+ test = FcTestCreate (parse, kind, qual, name, compare, expr);
if (!test)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
{ "append_last", FcOpAppendLast },
};
-#define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
+#define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
static FcOp
FcConfigLexMode (const FcChar8 *mode)
{
const FcChar8 *name;
const FcChar8 *mode_string;
- const FcChar8 *binding_string;
FcOp mode;
FcValueBinding binding;
FcExpr *expr;
return;
}
}
- binding_string = FcConfigGetAttribute (parse, "binding");
- if (!binding_string)
- binding = FcValueBindingWeak;
- else
- {
- if (!strcmp ((char *) binding_string, "weak"))
- 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;
- }
- }
+ if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
+ return;
+
expr = FcPopBinary (parse, FcOpComma);
- edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
+ edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
+ mode, expr, binding);
if (!edit)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
kind = FcMatchPattern;
else if (!strcmp ((char *) kind_name, "font"))
kind = FcMatchFont;
+ else if (!strcmp ((char *) kind_name, "scan"))
+ kind = FcMatchScan;
else
{
FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
vstack->u.edit->next = edit;
edit = vstack->u.edit;
vstack->tag = FcVStackNone;
+ if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT)
+ {
+ FcConfigMessage (parse, FcSevereError,
+ "<match target=\"scan\"> cannot edit user-defined object \"%s\"",
+ FcObjectName(edit->object));
+ }
break;
default:
FcConfigMessage (parse, FcSevereWarning, "invalid match element");
FcConfigMessage (parse, FcSevereError, "out of memory");
}
break;
+ case FcVStackPattern:
+ if (!FcConfigPatternsAdd (parse->config,
+ vstack->u.pattern,
+ element == FcElementAcceptfont))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ }
+ else
+ vstack->tag = FcVStackNone;
+ break;
default:
FcConfigMessage (parse, FcSevereWarning, "bad font selector");
break;
}
}
+
+static FcValue
+FcPopValue (FcConfigParse *parse)
+{
+ FcVStack *vstack = FcVStackPop (parse);
+ FcValue value;
+
+ value.type = FcTypeVoid;
+
+ if (!vstack)
+ return value;
+
+ switch (vstack->tag) {
+ case FcVStackString:
+ value.u.s = FcStrCopy (vstack->u.string);
+ if (value.u.s)
+ value.type = FcTypeString;
+ break;
+ case FcVStackConstant:
+ if (FcNameConstant (vstack->u.string, &value.u.i))
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackInteger:
+ value.u.i = vstack->u.integer;
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackDouble:
+ value.u.d = vstack->u._double;
+ value.type = FcTypeInteger;
+ break;
+ case FcVStackMatrix:
+ value.u.m = FcMatrixCopy (vstack->u.matrix);
+ if (value.u.m)
+ value.type = FcTypeMatrix;
+ break;
+ case FcVStackBool:
+ value.u.b = vstack->u.bool_;
+ value.type = FcTypeBool;
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d",
+ vstack->tag);
+ break;
+ }
+ FcVStackDestroy (vstack);
+
+ return value;
+}
+
+static void
+FcParsePatelt (FcConfigParse *parse)
+{
+ FcValue value;
+ FcPattern *pattern = FcPatternCreate ();
+ const char *name;
+
+ if (!pattern)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+
+ name = (char *) FcConfigGetAttribute (parse, "name");
+ if (!name)
+ {
+ FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
+ FcPatternDestroy (pattern);
+ return;
+ }
+
+ for (;;)
+ {
+ value = FcPopValue (parse);
+ if (value.type == FcTypeVoid)
+ break;
+ if (!FcPatternAdd (pattern, name, value, FcTrue))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcValueDestroy(value);
+ break;
+ }
+ FcValueDestroy(value);
+ }
+
+ FcVStackPushPattern (parse, pattern);
+}
+
+static void
+FcParsePattern (FcConfigParse *parse)
+{
+ FcVStack *vstack;
+ FcPattern *pattern = FcPatternCreate ();
+
+ if (!pattern)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+
+ while ((vstack = FcVStackPop (parse)))
+ {
+ switch (vstack->tag) {
+ case FcVStackPattern:
+ if (!FcPatternAppend (pattern, vstack->u.pattern))
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcPatternDestroy (pattern);
+ return;
+ }
+ break;
+ default:
+ FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
+ break;
+ }
+ FcVStackDestroy (vstack);
+ }
+
+ FcVStackPushPattern (parse, pattern);
+}
+
static void
FcEndElement(void *userData, const XML_Char *name)
{
break;
}
#ifdef _WIN32
- if (strcmp (data, "WINDOWSFONTDIR") == 0)
+ if (strcmp (data, "CUSTOMFONTDIR") == 0)
+ {
+ char *p;
+ FcStrFree (data);
+ data = malloc (1000);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ FcMemAlloc (FC_MEM_STRING, 1000);
+ if(!GetModuleFileName(NULL, data, 1000))
+ {
+ FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
+ FcStrFree (data);
+ break;
+ }
+ p = strrchr (data, '\\');
+ if (p) *p = '\0';
+ strcat (data, "\\fonts");
+ }
+ else if (strcmp (data, "APPSHAREFONTDIR") == 0)
+ {
+ char *p;
+ FcStrFree (data);
+ data = malloc (1000);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ FcMemAlloc (FC_MEM_STRING, 1000);
+ if(!GetModuleFileName(NULL, data, 1000))
+ {
+ FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed");
+ FcStrFree (data);
+ break;
+ }
+ p = strrchr (data, '\\');
+ if (p) *p = '\0';
+ strcat (data, "\\..\\share\\fonts");
+ }
+ else if (strcmp (data, "WINDOWSFONTDIR") == 0)
{
int rc;
FcStrFree (data);
strcat (data, "fonts");
}
#endif
- if (!FcStrUsesHome (data) || FcConfigHome ())
+ if (strlen ((char *) data) == 0)
+ FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored");
+ else if (!FcStrUsesHome (data) || FcConfigHome ())
{
if (!FcConfigAddDir (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory");
+ FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data);
}
FcStrFree (data);
break;
- case FcElementCache:
+ case FcElementCacheDir:
data = FcStrBufDone (&parse->pstack->str);
if (!data)
{
FcConfigMessage (parse, FcSevereError, "out of memory");
break;
}
- if (!FcStrUsesHome (data) || FcConfigHome ())
+#ifdef _WIN32
+ if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0)
{
- if (!FcConfigSetCache (parse->config, data))
+ int rc;
+ FcStrFree (data);
+ data = malloc (1000);
+ if (!data)
+ {
FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ FcMemAlloc (FC_MEM_STRING, 1000);
+ rc = GetTempPath (800, data);
+ if (rc == 0 || rc > 800)
+ {
+ FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed");
+ FcStrFree (data);
+ break;
+ }
+ if (data [strlen (data) - 1] != '\\')
+ strcat (data, "\\");
+ strcat (data, "fontconfig\\cache");
+ }
+#endif
+ if (!FcStrUsesHome (data) || FcConfigHome ())
+ {
+ if (!FcConfigAddCacheDir (parse->config, data))
+ FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data);
}
FcStrFree (data);
break;
+
+ case FcElementCache:
+ data = FcStrBufDone (&parse->pstack->str);
+ if (!data)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ break;
+ }
+ /* discard this data; no longer used */
+ FcStrFree (data);
+ break;
case FcElementInclude:
FcParseInclude (parse);
break;
case FcElementGlob:
FcParseString (parse, FcVStackGlob);
break;
+ case FcElementPattern:
+ FcParsePattern (parse);
+ break;
+ case FcElementPatelt:
+ FcParsePatelt (parse);
+ break;
case FcElementName:
FcParseString (parse, FcVStackField);
break;
FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
}
+#ifdef ENABLE_LIBXML2
+
+static void
+FcInternalSubsetDecl (void *userData,
+ const XML_Char *doctypeName,
+ const XML_Char *sysid,
+ const XML_Char *pubid)
+{
+ FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1);
+}
+
+static void
+FcExternalSubsetDecl (void *userData,
+ const XML_Char *doctypeName,
+ const XML_Char *sysid,
+ const XML_Char *pubid)
+{
+ FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0);
+}
+
+#else /* ENABLE_LIBXML2 */
+
static void
FcEndDoctypeDecl (void *userData)
{
}
+#endif /* ENABLE_LIBXML2 */
+
+static int
+FcSortCmpStr (const void *a, const void *b)
+{
+ const FcChar8 *as = *((FcChar8 **) a);
+ const FcChar8 *bs = *((FcChar8 **) b);
+ return FcStrCmp (as, bs);
+}
+
+static FcBool
+FcConfigParseAndLoadDir (FcConfig *config,
+ const FcChar8 *name,
+ const FcChar8 *dir,
+ FcBool complain)
+{
+ DIR *d;
+ struct dirent *e;
+ FcBool ret = FcTrue;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcStrSet *files;
+
+ d = opendir ((char *) dir);
+ if (!d)
+ {
+ if (complain)
+ FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"",
+ name);
+ ret = FcFalse;
+ goto bail0;
+ }
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+
+ strcpy ((char *) file, (char *) dir);
+ strcat ((char *) file, "/");
+ base = file + strlen ((char *) file);
+
+ files = FcStrSetCreate ();
+ if (!files)
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tScanning config dir %s\n", dir);
+
+ while (ret && (e = readdir (d)))
+ {
+ int d_len;
+#define TAIL ".conf"
+#define TAIL_LEN 5
+ /*
+ * Add all files of the form [0-9]*.conf
+ */
+ if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
+ (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN &&
+ d_len > TAIL_LEN &&
+ strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ if (!FcStrSetAdd (files, file))
+ {
+ ret = FcFalse;
+ goto bail3;
+ }
+ }
+ }
+ if (ret)
+ {
+ int i;
+ qsort (files->strs, files->num, sizeof (FcChar8 *),
+ (int (*)(const void *, const void *)) FcSortCmpStr);
+ for (i = 0; ret && i < files->num; i++)
+ ret = FcConfigParseAndLoad (config, files->strs[i], complain);
+ }
+bail3:
+ FcStrSetDestroy (files);
+bail2:
+ free (file);
+bail1:
+ closedir (d);
+bail0:
+ return ret || !complain;
+}
+
FcBool
FcConfigParseAndLoad (FcConfig *config,
const FcChar8 *name,
XML_Parser p;
FcChar8 *filename;
- FILE *f;
+ int fd;
int len;
- void *buf;
FcConfigParse parse;
FcBool error = FcTrue;
+#ifdef ENABLE_LIBXML2
+ xmlSAXHandler sax;
+ char buf[BUFSIZ];
+#else
+ void *buf;
+#endif
+
filename = FcConfigFilename (name);
if (!filename)
goto bail0;
+ if (FcStrSetMember (config->configFiles, filename))
+ {
+ FcStrFree (filename);
+ return FcTrue;
+ }
+
if (!FcStrSetAdd (config->configFiles, filename))
{
FcStrFree (filename);
goto bail0;
}
- f = fopen ((char *) filename, "r");
- FcStrFree (filename);
- if (!f)
+ if (FcFileIsDir (filename))
+ {
+ FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain);
+ FcStrFree (filename);
+ return ret;
+ }
+
+ if (FcDebug () & FC_DBG_CONFIG)
+ printf ("\tLoading config file %s\n", filename);
+
+ fd = open ((char *) filename, O_RDONLY);
+ if (fd == -1) {
+ FcStrFree (filename);
goto bail0;
+ }
+#ifdef ENABLE_LIBXML2
+ memset(&sax, 0, sizeof(sax));
+
+ sax.internalSubset = FcInternalSubsetDecl;
+ sax.externalSubset = FcExternalSubsetDecl;
+ sax.startElement = FcStartElement;
+ sax.endElement = FcEndElement;
+ sax.characters = FcCharacterData;
+
+ p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename);
+#else
p = XML_ParserCreate ("UTF-8");
+#endif
+ FcStrFree (filename);
+
if (!p)
goto bail1;
if (!FcConfigInit (&parse, name, config, p))
goto bail2;
+#ifndef ENABLE_LIBXML2
+
XML_SetUserData (p, &parse);
XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
XML_SetElementHandler (p, FcStartElement, FcEndElement);
XML_SetCharacterDataHandler (p, FcCharacterData);
+#endif /* ENABLE_LIBXML2 */
+
do {
+#ifndef ENABLE_LIBXML2
buf = XML_GetBuffer (p, BUFSIZ);
if (!buf)
{
FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
goto bail3;
}
- len = fread (buf, 1, BUFSIZ, f);
+#endif
+ len = read (fd, buf, BUFSIZ);
if (len < 0)
{
FcConfigMessage (&parse, FcSevereError, "failed reading config file");
goto bail3;
}
+
+#ifdef ENABLE_LIBXML2
+ if (xmlParseChunk (p, buf, len, len == 0))
+#else
if (!XML_ParseBuffer (p, len, len == 0))
+#endif
{
FcConfigMessage (&parse, FcSevereError, "%s",
XML_ErrorString (XML_GetErrorCode (p)));
bail2:
XML_ParserFree (p);
bail1:
- fclose (f);
+ close (fd);
+ fd = -1;
bail0:
if (error && complain)
{
}
return FcTrue;
}
+#define __fcxml__
+#include "fcaliastail.h"
+#undef __fcxml__