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Diffstat (limited to 'fontconfig/src/fcxml.c')
-rw-r--r--fontconfig/src/fcxml.c280
1 files changed, 172 insertions, 108 deletions
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c
index c9d41df8e..b234e4301 100644
--- a/fontconfig/src/fcxml.c
+++ b/fontconfig/src/fcxml.c
@@ -65,7 +65,6 @@ FcTestDestroy (FcTest *test)
if (test->next)
FcTestDestroy (test->next);
FcExprDestroy (test->expr);
- FcMemFree (FC_MEM_TEST, sizeof (FcTest));
free (test);
}
@@ -100,19 +99,53 @@ FcExprCreateString (FcConfig *config, const FcChar8 *s)
if (e)
{
e->op = FcOpString;
- e->u.sval = FcSharedStr (s);
+ e->u.sval = FcStrdup (s);
}
return e;
}
+static FcExprMatrix *
+FcExprMatrixCopyShallow (const FcExprMatrix *matrix)
+{
+ FcExprMatrix *m = malloc (sizeof (FcExprMatrix));
+ if (m)
+ {
+ *m = *matrix;
+ }
+ return m;
+}
+
+static void
+FcExprMatrixFreeShallow (FcExprMatrix *m)
+{
+ if (!m)
+ return;
+
+ free (m);
+}
+
+static void
+FcExprMatrixFree (FcExprMatrix *m)
+{
+ if (!m)
+ return;
+
+ FcExprDestroy (m->xx);
+ FcExprDestroy (m->xy);
+ FcExprDestroy (m->yx);
+ FcExprDestroy (m->yy);
+
+ free (m);
+}
+
static FcExpr *
-FcExprCreateMatrix (FcConfig *config, const FcMatrix *m)
+FcExprCreateMatrix (FcConfig *config, const FcExprMatrix *matrix)
{
FcExpr *e = FcConfigAllocExpr (config);
if (e)
{
e->op = FcOpMatrix;
- e->u.mval = FcMatrixCopy (m);
+ e->u.mexpr = FcExprMatrixCopyShallow (matrix);
}
return e;
}
@@ -154,13 +187,13 @@ FcExprCreateLangSet (FcConfig *config, FcLangSet *langset)
}
static FcExpr *
-FcExprCreateField (FcConfig *config, const char *field)
+FcExprCreateName (FcConfig *config, FcExprName name)
{
FcExpr *e = FcConfigAllocExpr (config);
if (e)
{
e->op = FcOpField;
- e->u.object = FcObjectFromName (field);
+ e->u.name = name;
}
return e;
}
@@ -172,7 +205,7 @@ FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
if (e)
{
e->op = FcOpConst;
- e->u.constant = FcSharedStr (constant);
+ e->u.constant = FcStrdup (constant);
}
return e;
}
@@ -201,10 +234,10 @@ FcExprDestroy (FcExpr *e)
case FcOpDouble:
break;
case FcOpString:
- FcSharedStrFree (e->u.sval);
+ FcFree (e->u.sval);
break;
case FcOpMatrix:
- FcMatrixFree (e->u.mval);
+ FcExprMatrixFree (e->u.mexpr);
break;
case FcOpRange:
break;
@@ -219,7 +252,7 @@ FcExprDestroy (FcExpr *e)
case FcOpField:
break;
case FcOpConst:
- FcSharedStrFree (e->u.constant);
+ FcFree (e->u.constant);
break;
case FcOpAssign:
case FcOpAssignReplace:
@@ -420,9 +453,9 @@ typedef enum _FcVStackTag {
FcVStackString,
FcVStackFamily,
- FcVStackField,
FcVStackConstant,
FcVStackGlob,
+ FcVStackName,
FcVStackPattern,
FcVStackPrefer,
@@ -451,11 +484,12 @@ typedef struct _FcVStack {
int integer;
double _double;
- FcMatrix *matrix;
+ FcExprMatrix *matrix;
FcRange range;
FcBool bool_;
FcCharSet *charset;
FcLangSet *langset;
+ FcExprName name;
FcTest *test;
FcQual qual;
@@ -474,9 +508,9 @@ typedef struct _FcConfigParse {
const FcChar8 *name;
FcConfig *config;
XML_Parser parser;
- int pstack_static_used;
+ unsigned int pstack_static_used;
FcPStack pstack_static[8];
- int vstack_static_used;
+ unsigned int vstack_static_used;
FcVStack vstack_static[64];
} FcConfigParse;
@@ -516,6 +550,10 @@ FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt,
}
+static FcExpr *
+FcPopExpr (FcConfigParse *parse);
+
+
static const char *
FcTypeName (FcType type)
{
@@ -556,6 +594,10 @@ FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type)
return;
if (type == (FcType) -1)
return;
+ /* It's perfectly fine to use user-define elements in expressions,
+ * so don't warn in that case. */
+ if (value == (FcType) -1)
+ return;
FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s",
FcTypeName (value), FcTypeName (type));
}
@@ -594,7 +636,7 @@ FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type)
case FcOpNil:
break;
case FcOpField:
- o = FcNameGetObjectType (FcObjectName (expr->u.object));
+ o = FcNameGetObjectType (FcObjectName (expr->u.name.object));
if (o)
FcTypecheckValue (parse, o->type, type);
break;
@@ -670,7 +712,6 @@ FcTestCreate (FcConfigParse *parse,
{
const FcObjectType *o;
- FcMemAlloc (FC_MEM_TEST, sizeof (FcTest));
test->next = 0;
test->kind = kind;
test->qual = qual;
@@ -721,7 +762,6 @@ FcVStackCreateAndPush (FcConfigParse *parse)
new = malloc (sizeof (FcVStack));
if (!new)
return 0;
- FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
}
new->tag = FcVStackNone;
new->prev = 0;
@@ -767,16 +807,13 @@ FcVStackPushDouble (FcConfigParse *parse, double _double)
}
static FcBool
-FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
+FcVStackPushMatrix (FcConfigParse *parse, FcExprMatrix *matrix)
{
FcVStack *vstack;
- matrix = FcMatrixCopy (matrix);
- if (!matrix)
- return FcFalse;
vstack = FcVStackCreateAndPush (parse);
if (!vstack)
return FcFalse;
- vstack->u.matrix = matrix;
+ vstack->u.matrix = FcExprMatrixCopyShallow (matrix);
vstack->tag = FcVStackMatrix;
return FcTrue;
}
@@ -833,6 +870,18 @@ FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset)
}
static FcBool
+FcVStackPushName (FcConfigParse *parse, FcMatchKind kind, FcObject object)
+{
+ FcVStack *vstack = FcVStackCreateAndPush (parse);
+ if (!vstack)
+ return FcFalse;
+ vstack->u.name.object = object;
+ vstack->u.name.kind = kind;
+ vstack->tag = FcVStackName;
+ return FcTrue;
+}
+
+static FcBool
FcVStackPushTest (FcConfigParse *parse, FcTest *test)
{
FcVStack *vstack = FcVStackCreateAndPush (parse);
@@ -906,10 +955,11 @@ FcVStackPopAndDestroy (FcConfigParse *parse)
switch (vstack->tag) {
case FcVStackNone:
break;
+ case FcVStackName:
+ break;
case FcVStackFamily:
break;
case FcVStackString:
- case FcVStackField:
case FcVStackConstant:
case FcVStackGlob:
FcStrFree (vstack->u.string);
@@ -921,7 +971,7 @@ FcVStackPopAndDestroy (FcConfigParse *parse)
case FcVStackDouble:
break;
case FcVStackMatrix:
- FcMatrixFree (vstack->u.matrix);
+ FcExprMatrixFreeShallow (vstack->u.matrix);
break;
case FcVStackRange:
case FcVStackBool:
@@ -949,10 +999,7 @@ FcVStackPopAndDestroy (FcConfigParse *parse)
if (vstack == &parse->vstack_static[parse->vstack_static_used - 1])
parse->vstack_static_used--;
else
- {
- FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
free (vstack);
- }
}
static void
@@ -1001,7 +1048,6 @@ FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes)
FcConfigMessage (0, FcSevereError, "out of memory");
return 0;
}
- FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */
}
s = (FcChar8 *) (new + (i + 1));
for (i = 0; attr[i]; i++)
@@ -1026,7 +1072,6 @@ FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
new = malloc (sizeof (FcPStack));
if (!new)
return FcFalse;
- FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
}
new->prev = parse->pstack;
@@ -1047,28 +1092,38 @@ FcPStackPop (FcConfigParse *parse)
FcConfigMessage (parse, FcSevereError, "mismatching element");
return FcFalse;
}
+
+ if (parse->pstack->attr)
+ {
+ /* Warn about unused attrs. */
+ FcChar8 **attrs = parse->pstack->attr;
+ while (*attrs)
+ {
+ if (attrs[0][0])
+ {
+ FcConfigMessage (parse, FcSevereError, "invalid attribute '%s'", attrs[0]);
+ }
+ attrs += 2;
+ }
+ }
+
FcVStackClear (parse);
old = parse->pstack;
parse->pstack = old->prev;
FcStrBufDestroy (&old->str);
+
if (old->attr && old->attr != old->attr_buf_static)
- {
- FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
free (old->attr);
- }
if (old == &parse->pstack_static[parse->pstack_static_used - 1])
parse->pstack_static_used--;
else
- {
- FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
free (old);
- }
return FcTrue;
}
static FcBool
-FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
+FcConfigParseInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
{
parse->pstack = 0;
parse->pstack_static_used = 0;
@@ -1102,7 +1157,10 @@ FcConfigGetAttribute (FcConfigParse *parse, const char *attr)
while (*attrs)
{
if (!strcmp ((char *) *attrs, attr))
+ {
+ attrs[0][0] = '\0'; /* Mark as used. */
return attrs[1];
+ }
attrs += 2;
}
return 0;
@@ -1140,7 +1198,7 @@ FcParseBlank (FcConfigParse *parse)
if (!parse->config->blanks)
goto bail;
}
- switch (v->tag) {
+ switch ((int) v->tag) {
case FcVStackInteger:
if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
goto bail;
@@ -1301,48 +1359,67 @@ FcParseString (FcConfigParse *parse, FcVStackTag tag)
}
static void
-FcParseMatrix (FcConfigParse *parse)
+FcParseName (FcConfigParse *parse)
{
- FcVStack *vstack;
- enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
- FcMatrix m;
+ const FcChar8 *kind_string;
+ FcMatchKind kind;
+ FcChar8 *s;
+ FcObject object;
- while ((vstack = FcVStackPeek (parse)))
+ kind_string = FcConfigGetAttribute (parse, "target");
+ if (!kind_string)
+ kind = FcMatchDefault;
+ else
{
- double v;
- switch (vstack->tag) {
- case FcVStackInteger:
- v = vstack->u.integer;
- break;
- case FcVStackDouble:
- v = vstack->u._double;
- break;
- default:
- FcConfigMessage (parse, FcSevereError, "non-double matrix element");
- v = 1.0;
- break;
- }
- switch (matrix_state) {
- case m_xx: m.xx = v; break;
- case m_xy: m.xy = v; break;
- case m_yx: m.yx = v; break;
- case m_yy: m.yy = v; break;
- default: break;
+ if (!strcmp ((char *) kind_string, "pattern"))
+ kind = FcMatchPattern;
+ else if (!strcmp ((char *) kind_string, "font"))
+ kind = FcMatchFont;
+ else if (!strcmp ((char *) kind_string, "default"))
+ kind = FcMatchDefault;
+ else
+ {
+ FcConfigMessage (parse, FcSevereWarning, "invalid name target \"%s\"", kind_string);
+ return;
}
- FcVStackPopAndDestroy (parse);
- matrix_state--;
}
- if (matrix_state != m_done)
- FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
+
+ if (!parse->pstack)
+ return;
+ s = FcStrBufDone (&parse->pstack->str);
+ if (!s)
+ {
+ FcConfigMessage (parse, FcSevereError, "out of memory");
+ return;
+ }
+ object = FcObjectFromName ((const char *) s);
+
+ FcVStackPushName (parse, kind, object);
+
+ FcStrFree (s);
+}
+
+static void
+FcParseMatrix (FcConfigParse *parse)
+{
+ FcExprMatrix m;
+
+ m.yy = FcPopExpr (parse);
+ m.yx = FcPopExpr (parse);
+ m.xy = FcPopExpr (parse);
+ m.xx = FcPopExpr (parse);
+
+ if (FcPopExpr (parse))
+ FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
else
- FcVStackPushMatrix (parse, &m);
+ FcVStackPushMatrix (parse, &m);
}
static void
FcParseRange (FcConfigParse *parse)
{
FcVStack *vstack;
- FcRange r;
+ FcRange r = {0, 0};
FcChar32 n;
int count = 1;
@@ -1353,7 +1430,7 @@ FcParseRange (FcConfigParse *parse)
FcConfigMessage (parse, FcSevereError, "too many elements in range");
return;
}
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackInteger:
n = vstack->u.integer;
break;
@@ -1420,7 +1497,7 @@ FcParseCharSet (FcConfigParse *parse)
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackInteger:
if (!FcCharSetAddChar (charset, vstack->u.integer))
{
@@ -1464,7 +1541,7 @@ FcParseLangSet (FcConfigParse *parse)
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackString:
if (!FcLangSetAdd (langset, vstack->u.string))
{
@@ -1587,7 +1664,7 @@ FcParseAlias (FcConfigParse *parse)
return;
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackFamily:
if (family)
{
@@ -1716,15 +1793,15 @@ FcPopExpr (FcConfigParse *parse)
FcExpr *expr = 0;
if (!vstack)
return 0;
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackNone:
break;
case FcVStackString:
case FcVStackFamily:
expr = FcExprCreateString (parse->config, vstack->u.string);
break;
- case FcVStackField:
- expr = FcExprCreateField (parse->config, (char *) vstack->u.string);
+ case FcVStackName:
+ expr = FcExprCreateName (parse->config, vstack->u.name);
break;
case FcVStackConstant:
expr = FcExprCreateConst (parse->config, vstack->u.string);
@@ -1876,8 +1953,6 @@ FcParseDir (FcConfigParse *parse)
goto bail;
}
prefix = p;
- FcMemFree (FC_MEM_STRING, plen + 1);
- FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
prefix[plen] = FC_DIR_SEPARATOR;
memcpy (&prefix[plen + 1], data, dlen);
prefix[plen + 1 + dlen] = 0;
@@ -1886,7 +1961,7 @@ FcParseDir (FcConfigParse *parse)
#ifdef _WIN32
if (strcmp ((const char *) data, "CUSTOMFONTDIR") == 0)
{
- char *p;
+ FcChar8 *p;
data = buffer;
if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
{
@@ -1901,11 +1976,11 @@ FcParseDir (FcConfigParse *parse)
*/
p = _mbsrchr (data, '\\');
if (p) *p = '\0';
- strcat (data, "\\fonts");
+ strcat ((char *) data, "\\fonts");
}
else if (strcmp ((const char *) data, "APPSHAREFONTDIR") == 0)
{
- char *p;
+ FcChar8 *p;
data = buffer;
if (!GetModuleFileName (NULL, (LPCH) buffer, sizeof (buffer) - 20))
{
@@ -1914,7 +1989,7 @@ FcParseDir (FcConfigParse *parse)
}
p = _mbsrchr (data, '\\');
if (p) *p = '\0';
- strcat (data, "\\..\\share\\fonts");
+ strcat ((char *) data, "\\..\\share\\fonts");
}
else if (strcmp ((const char *) data, "WINDOWSFONTDIR") == 0)
{
@@ -1927,8 +2002,8 @@ FcParseDir (FcConfigParse *parse)
goto bail;
}
if (data [strlen ((const char *) data) - 1] != '\\')
- strcat (data, "\\");
- strcat (data, "fonts");
+ strcat ((char *) data, "\\");
+ strcat ((char *) data, "fonts");
}
#endif
if (strlen ((char *) data) == 0)
@@ -1973,8 +2048,6 @@ FcParseCacheDir (FcConfigParse *parse)
goto bail;
}
prefix = p;
- FcMemFree (FC_MEM_STRING, plen + 1);
- FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
prefix[plen] = FC_DIR_SEPARATOR;
memcpy (&prefix[plen + 1], data, dlen);
prefix[plen + 1 + dlen] = 0;
@@ -1992,7 +2065,6 @@ FcParseCacheDir (FcConfigParse *parse)
FcConfigMessage (parse, FcSevereError, "out of memory");
goto bail;
}
- FcMemAlloc (FC_MEM_STRING, 1000);
rc = GetTempPath (800, (LPSTR) data);
if (rc == 0 || rc > 800)
{
@@ -2000,8 +2072,8 @@ FcParseCacheDir (FcConfigParse *parse)
goto bail;
}
if (data [strlen ((const char *) data) - 1] != '\\')
- strcat (data, "\\");
- strcat (data, "fontconfig\\cache");
+ strcat ((char *) data, "\\");
+ strcat ((char *) data, "fontconfig\\cache");
}
else if (strcmp ((const char *) data, "LOCAL_APPDATA_FONTCONFIG_CACHE") == 0)
{
@@ -2022,7 +2094,6 @@ FcParseCacheDir (FcConfigParse *parse)
FcConfigMessage (parse, FcSevereError, "out of memory");
goto bail;
}
- FcMemAlloc (FC_MEM_STRING, len);
strncpy((char *) data, szFPath, len);
}
#endif
@@ -2076,8 +2147,6 @@ FcParseInclude (FcConfigParse *parse)
goto bail;
}
prefix = p;
- FcMemFree (FC_MEM_STRING, plen + 1);
- FcMemAlloc (FC_MEM_STRING, plen + 1 + dlen + 1);
prefix[plen] = FC_DIR_SEPARATOR;
memcpy (&prefix[plen + 1], s, dlen);
prefix[plen + 1 + dlen] = 0;
@@ -2334,7 +2403,7 @@ FcParseMatch (FcConfigParse *parse)
}
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackTest:
vstack->u.test->next = test;
test = vstack->u.test;
@@ -2368,7 +2437,7 @@ FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackGlob:
if (!FcConfigGlobAdd (parse->config,
vstack->u.string,
@@ -2407,9 +2476,9 @@ FcPopValue (FcConfigParse *parse)
if (!vstack)
return value;
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackString:
- value.u.s = FcSharedStr (vstack->u.string);
+ value.u.s = FcStrdup (vstack->u.string);
if (value.u.s)
value.type = FcTypeString;
break;
@@ -2423,12 +2492,7 @@ FcPopValue (FcConfigParse *parse)
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;
+ value.type = FcTypeDouble;
break;
case FcVStackBool:
value.u.b = vstack->u.bool_;
@@ -2506,7 +2570,7 @@ FcParsePattern (FcConfigParse *parse)
while ((vstack = FcVStackPeek (parse)))
{
- switch (vstack->tag) {
+ switch ((int) vstack->tag) {
case FcVStackPattern:
if (!FcPatternAppend (pattern, vstack->u.pattern))
{
@@ -2526,7 +2590,7 @@ FcParsePattern (FcConfigParse *parse)
}
static void
-FcEndElement(void *userData, const XML_Char *name)
+FcEndElement(void *userData, const XML_Char *name FC_UNUSED)
{
FcConfigParse *parse = userData;
FcChar8 *data;
@@ -2633,7 +2697,7 @@ FcEndElement(void *userData, const XML_Char *name)
FcParsePatelt (parse);
break;
case FcElementName:
- FcParseString (parse, FcVStackField);
+ FcParseName (parse);
break;
case FcElementConst:
FcParseString (parse, FcVStackConstant);
@@ -2718,9 +2782,9 @@ FcCharacterData (void *userData, const XML_Char *s, int len)
static void
FcStartDoctypeDecl (void *userData,
const XML_Char *doctypeName,
- const XML_Char *sysid,
- const XML_Char *pubid,
- int has_internal_subset)
+ const XML_Char *sysid FC_UNUSED,
+ const XML_Char *pubid FC_UNUSED,
+ int has_internal_subset FC_UNUSED)
{
FcConfigParse *parse = userData;
@@ -2751,7 +2815,7 @@ FcExternalSubsetDecl (void *userData,
#else /* ENABLE_LIBXML2 */
static void
-FcEndDoctypeDecl (void *userData)
+FcEndDoctypeDecl (void *userData FC_UNUSED)
{
}
@@ -2939,7 +3003,7 @@ FcConfigParseAndLoad (FcConfig *config,
if (!p)
goto bail1;
- if (!FcConfigInit (&parse, name, config, p))
+ if (!FcConfigParseInit (&parse, name, config, p))
goto bail2;
#ifndef ENABLE_LIBXML2
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 13:53:22 +0000