diff options
Diffstat (limited to 'fontconfig/src/fcxml.c')
-rwxr-xr-x | fontconfig/src/fcxml.c | 280 |
1 files changed, 172 insertions, 108 deletions
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c index c840027d1..5b074c88e 100755 --- 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); @@ -1877,8 +1954,6 @@ 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; @@ -1887,7 +1962,7 @@ 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)) { @@ -1902,11 +1977,11 @@ 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)) { @@ -1915,7 +1990,7 @@ 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) { @@ -1928,8 +2003,8 @@ 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) @@ -1974,8 +2049,6 @@ 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; @@ -1993,7 +2066,6 @@ 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) { @@ -2001,8 +2073,8 @@ 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) { @@ -2023,7 +2095,6 @@ FcParseCacheDir (FcConfigParse *parse) FcConfigMessage (parse, FcSevereError, "out of memory"); goto bail; } - FcMemAlloc (FC_MEM_STRING, len); strncpy((char *) data, szFPath, len); } #endif @@ -2077,8 +2148,6 @@ 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; @@ -2335,7 +2404,7 @@ 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; @@ -2369,7 +2438,7 @@ 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, @@ -2408,9 +2477,9 @@ 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; @@ -2424,12 +2493,7 @@ 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_; @@ -2507,7 +2571,7 @@ FcParsePattern (FcConfigParse *parse) while ((vstack = FcVStackPeek (parse))) { - switch (vstack->tag) { + switch ((int) vstack->tag) { case FcVStackPattern: if (!FcPatternAppend (pattern, vstack->u.pattern)) { @@ -2527,7 +2591,7 @@ 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; @@ -2634,7 +2698,7 @@ FcEndElement(void *userData, const XML_Char *name) FcParsePatelt (parse); break; case FcElementName: - FcParseString (parse, FcVStackField); + FcParseName (parse); break; case FcElementConst: FcParseString (parse, FcVStackConstant); @@ -2719,9 +2783,9 @@ 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; @@ -2752,7 +2816,7 @@ FcExternalSubsetDecl (void *userData, #else /* ENABLE_LIBXML2 */ static void -FcEndDoctypeDecl (void *userData) +FcEndDoctypeDecl (void *userData FC_UNUSED) { } @@ -2940,7 +3004,7 @@ FcConfigParseAndLoad (FcConfig *config, if (!p) goto bail1; - if (!FcConfigInit (&parse, name, config, p)) + if (!FcConfigParseInit (&parse, name, config, p)) goto bail2; #ifndef ENABLE_LIBXML2 |