X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffcxml.c;h=b03385fea4f1be1f5fe6b50aae2c04685e02dfc7;hb=d0d1f3904c9f6af9f39a5a085e454cde5ba9d44e;hp=75c55d6cc2603d5227e636e36ef76dec44ff1888;hpb=5aebb3e299d877c4a66f409a7d448b2ac4e94be0;p=fontconfig.git diff --git a/src/fcxml.c b/src/fcxml.c index 75c55d6..b03385f 100644 --- a/src/fcxml.c +++ b/src/fcxml.c @@ -53,11 +53,15 @@ #endif /* ENABLE_LIBXML2 */ #ifdef _WIN32 +#define _WIN32_WINNT 0x0500 #define STRICT #include #undef STRICT +#include #endif +static void +FcExprDestroy (FcExpr *e); void FcTestDestroy (FcTest *test) @@ -69,125 +73,96 @@ FcTestDestroy (FcTest *test) free (test); } -FcExpr * -FcExprCreateInteger (int i) +static FcExpr * +FcExprCreateInteger (FcConfig *config, int i) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpInteger; e->u.ival = i; } return e; } -FcExpr * -FcExprCreateDouble (double d) +static FcExpr * +FcExprCreateDouble (FcConfig *config, double d) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpDouble; e->u.dval = d; } return e; } -FcExpr * -FcExprCreateString (const FcChar8 *s) +static FcExpr * +FcExprCreateString (FcConfig *config, const FcChar8 *s) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpString; - e->u.sval = FcStrCopy (s); + e->u.sval = FcStrStaticName (s); } return e; } -FcExpr * -FcExprCreateMatrix (const FcMatrix *m) +static FcExpr * +FcExprCreateMatrix (FcConfig *config, const FcMatrix *m) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpMatrix; e->u.mval = FcMatrixCopy (m); } return e; } -FcExpr * -FcExprCreateBool (FcBool b) +static FcExpr * +FcExprCreateBool (FcConfig *config, FcBool b) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpBool; e->u.bval = b; } return e; } -FcExpr * -FcExprCreateNil (void) -{ - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - - if (e) - { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); - e->op = FcOpNil; - } - return e; -} - -FcExpr * -FcExprCreateField (const char *field) +static FcExpr * +FcExprCreateField (FcConfig *config, const char *field) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpField; e->u.object = FcObjectFromName (field); } return e; } -FcExpr * -FcExprCreateConst (const FcChar8 *constant) +static FcExpr * +FcExprCreateConst (FcConfig *config, const FcChar8 *constant) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = FcOpConst; - e->u.constant = FcStrCopy (constant); + e->u.constant = FcStrStaticName (constant); } return e; } -FcExpr * -FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) +static FcExpr * +FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) { - FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); - + FcExpr *e = FcConfigAllocExpr (config); if (e) { - FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); e->op = op; e->u.tree.left = left; e->u.tree.right = right; @@ -195,7 +170,7 @@ FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) return e; } -void +static void FcExprDestroy (FcExpr *e) { if (!e) @@ -206,7 +181,6 @@ FcExprDestroy (FcExpr *e) case FcOpDouble: break; case FcOpString: - FcStrFree (e->u.sval); break; case FcOpMatrix: FcMatrixFree (e->u.mval); @@ -219,7 +193,6 @@ FcExprDestroy (FcExpr *e) case FcOpField: break; case FcOpConst: - FcStrFree (e->u.constant); break; case FcOpAssign: case FcOpAssignReplace: @@ -258,8 +231,8 @@ FcExprDestroy (FcExpr *e) case FcOpInvalid: break; } - FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); - free (e); + + e->op = FcOpNil; } void @@ -343,7 +316,7 @@ static const struct { { "config", FcElementConfig }, { "match", FcElementMatch }, { "alias", FcElementAlias }, - + { "blank", FcElementBlank }, { "rescan", FcElementRescan }, @@ -410,7 +383,7 @@ typedef struct _FcPStack { FcStrBuf str; FcChar8 *attr_buf_static[16]; } FcPStack; - + typedef enum _FcVStackTag { FcVStackNone, @@ -420,16 +393,16 @@ typedef enum _FcVStackTag { FcVStackConstant, FcVStackGlob, FcVStackPattern, - + FcVStackPrefer, FcVStackAccept, FcVStackDefault, - + FcVStackInteger, FcVStackDouble, FcVStackMatrix, FcVStackBool, - + FcVStackTest, FcVStackExpr, FcVStackEdit @@ -556,7 +529,7 @@ 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; @@ -593,8 +566,8 @@ FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) if (o) FcTypecheckValue (parse, o->type, type); } - else - FcConfigMessage (parse, FcSevereWarning, + else + FcConfigMessage (parse, FcSevereWarning, "invalid constant used : %s", expr->u.constant); break; @@ -645,7 +618,7 @@ FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) static FcTest * FcTestCreate (FcConfigParse *parse, - FcMatchKind kind, + FcMatchKind kind, FcQual qual, const FcChar8 *field, FcOp compare, @@ -844,7 +817,7 @@ static void FcVStackPopAndDestroy (FcConfigParse *parse) { FcVStack *vstack = parse->vstack; - + if (!vstack || vstack->pstack != parse->pstack) return; @@ -853,8 +826,9 @@ FcVStackPopAndDestroy (FcConfigParse *parse) switch (vstack->tag) { case FcVStackNone: break; - case FcVStackString: case FcVStackFamily: + break; + case FcVStackString: case FcVStackField: case FcVStackConstant: case FcVStackGlob: @@ -980,8 +954,8 @@ static FcBool FcPStackPop (FcConfigParse *parse) { FcPStack *old; - - if (!parse->pstack) + + if (!parse->pstack) { FcConfigMessage (parse, FcSevereError, "mismatching element"); return FcFalse; @@ -1052,11 +1026,11 @@ FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) { FcConfigParse *parse = userData; FcElement element; - + element = FcElementMap (name); if (element == FcElementUnknown) FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); - + if (!FcPStackPush (parse, element, attr)) { FcConfigMessage (parse, FcSevereError, "out of memory"); @@ -1113,7 +1087,7 @@ FcParseInt (FcConfigParse *parse) { FcChar8 *s, *end; int l; - + if (!parse->pstack) return; s = FcStrBufDoneStatic (&parse->pstack->str); @@ -1132,13 +1106,13 @@ FcParseInt (FcConfigParse *parse) } /* - * idea copied from glib g_ascii_strtod with - * permission of the author (Alexander Larsson) + * idea copied from glib g_ascii_strtod with + * permission of the author (Alexander Larsson) */ #include -static double +static double FcStrtod (char *s, char **end) { struct lconv *locale_data; @@ -1194,7 +1168,7 @@ FcParseDouble (FcConfigParse *parse) { FcChar8 *s, *end; double d; - + if (!parse->pstack) return; s = FcStrBufDoneStatic (&parse->pstack->str); @@ -1216,7 +1190,7 @@ static void FcParseString (FcConfigParse *parse, FcVStackTag tag) { FcChar8 *s; - + if (!parse->pstack) return; s = FcStrBufDone (&parse->pstack->str); @@ -1235,7 +1209,7 @@ FcParseMatrix (FcConfigParse *parse) FcVStack *vstack; enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; FcMatrix m; - + while ((vstack = FcVStackPeek (parse))) { double v; @@ -1301,7 +1275,7 @@ FcConfigLexBinding (FcConfigParse *parse, FcValueBinding *binding_ret) { FcValueBinding binding; - + if (!binding_string) binding = FcValueBindingWeak; else @@ -1341,7 +1315,7 @@ FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) FcVStackPopAndDestroy (parse); if (expr) { - new = FcExprCreateOp (left, FcOpComma, expr); + new = FcExprCreateOp (parse->config, left, FcOpComma, expr); if (!new) { FcConfigMessage (parse, FcSevereError, "out of memory"); @@ -1378,7 +1352,7 @@ FcParseFamily (FcConfigParse *parse) FcConfigMessage (parse, FcSevereError, "out of memory"); return; } - expr = FcExprCreateString (s); + expr = FcExprCreateString (parse->config, s); FcStrBufDestroy (&parse->pstack->str); if (expr) FcVStackPushExpr (parse, FcVStackFamily, expr); @@ -1401,7 +1375,7 @@ FcParseAlias (FcConfigParse *parse) case FcVStackFamily: if (family) { - new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); + new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); if (!new) FcConfigMessage (parse, FcSevereError, "out of memory"); else @@ -1452,7 +1426,7 @@ FcParseAlias (FcConfigParse *parse) } if (prefer) { - edit = FcEditCreate (parse, + edit = FcEditCreate (parse, FC_FAMILY_OBJECT, FcOpPrepend, prefer, @@ -1515,13 +1489,13 @@ FcPopExpr (FcConfigParse *parse) break; case FcVStackString: case FcVStackFamily: - expr = FcExprCreateString (vstack->u.string); + expr = FcExprCreateString (parse->config, vstack->u.string); break; case FcVStackField: - expr = FcExprCreateField ((char *) vstack->u.string); + expr = FcExprCreateField (parse->config, (char *) vstack->u.string); break; case FcVStackConstant: - expr = FcExprCreateConst (vstack->u.string); + expr = FcExprCreateConst (parse->config, vstack->u.string); break; case FcVStackGlob: /* XXX: What's the correct action here? (CDW) */ @@ -1533,16 +1507,16 @@ FcPopExpr (FcConfigParse *parse) vstack->tag = FcVStackNone; break; case FcVStackInteger: - expr = FcExprCreateInteger (vstack->u.integer); + expr = FcExprCreateInteger (parse->config, vstack->u.integer); break; case FcVStackDouble: - expr = FcExprCreateDouble (vstack->u._double); + expr = FcExprCreateDouble (parse->config, vstack->u._double); break; case FcVStackMatrix: - expr = FcExprCreateMatrix (vstack->u.matrix); + expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); break; case FcVStackBool: - expr = FcExprCreateBool (vstack->u.bool_); + expr = FcExprCreateBool (parse->config, vstack->u.bool_); break; case FcVStackTest: break; @@ -1577,7 +1551,7 @@ FcPopBinary (FcConfigParse *parse, FcOp op) { if (expr) { - new = FcExprCreateOp (left, op, expr); + new = FcExprCreateOp (parse->config, left, op, expr); if (!new) { FcConfigMessage (parse, FcSevereError, "out of memory"); @@ -1613,7 +1587,7 @@ FcPopUnary (FcConfigParse *parse, FcOp op) if ((operand = FcPopExpr (parse))) { - new = FcExprCreateOp (operand, op, 0); + new = FcExprCreateOp (parse->config, operand, op, 0); if (!new) { FcExprDestroy (operand); @@ -1637,7 +1611,7 @@ FcParseInclude (FcConfigParse *parse) FcChar8 *s; const FcChar8 *i; FcBool ignore_missing = FcFalse; - + s = FcStrBufDoneStatic (&parse->pstack->str); if (!s) { @@ -1663,7 +1637,7 @@ FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) int i; for (i = 0; i < nmap; i++) - if (!strcmp ((char *) op, map[i].name)) + if (!strcmp ((char *) op, map[i].name)) return map[i].op; return FcOpInvalid; } @@ -1872,7 +1846,7 @@ FcParseMatch (FcConfigParse *parse) vstack->tag = FcVStackNone; if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) { - FcConfigMessage (parse, FcSevereError, + FcConfigMessage (parse, FcSevereError, " cannot edit user-defined object \"%s\"", FcObjectName(edit->object)); } @@ -1896,7 +1870,7 @@ FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) { switch (vstack->tag) { case FcVStackGlob: - if (!FcConfigGlobAdd (parse->config, + if (!FcConfigGlobAdd (parse->config, vstack->u.string, element == FcElementAcceptfont)) { @@ -1927,15 +1901,15 @@ FcPopValue (FcConfigParse *parse) { FcVStack *vstack = FcVStackPeek (parse); FcValue value; - + value.type = FcTypeVoid; - + if (!vstack) return value; - + switch (vstack->tag) { case FcVStackString: - value.u.s = FcStrCopy (vstack->u.string); + value.u.s = FcStrStaticName (vstack->u.string); if (value.u.s) value.type = FcTypeString; break; @@ -1961,12 +1935,12 @@ FcPopValue (FcConfigParse *parse) value.type = FcTypeBool; break; default: - FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", + FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", vstack->tag); break; } FcVStackPopAndDestroy (parse); - + return value; } @@ -1990,7 +1964,7 @@ FcParsePatelt (FcConfigParse *parse) FcPatternDestroy (pattern); return; } - + for (;;) { value = FcPopValue (parse); @@ -2046,7 +2020,10 @@ FcEndElement(void *userData, const XML_Char *name) { FcConfigParse *parse = userData; FcChar8 *data; - +#ifdef _WIN32 + FcChar8 buffer[1000]; +#endif + if (!parse->pstack) return; switch (parse->pstack->element) { @@ -2065,61 +2042,47 @@ FcEndElement(void *userData, const XML_Char *name) 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)) + data = buffer; + if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) { FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); - FcStrFree (data); break; } - p = strrchr (data, '\\'); + /* + * Must use the multi-byte aware function to search + * for backslash because East Asian double-byte code + * pages have characters with backslash as the second + * byte. + */ + p = _mbsrchr (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)) + data = buffer; + if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) { FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); - FcStrFree (data); break; } - p = strrchr (data, '\\'); + p = _mbsrchr (data, '\\'); if (p) *p = '\0'; strcat (data, "\\..\\share\\fonts"); } else if (strcmp (data, "WINDOWSFONTDIR") == 0) { int rc; - FcStrFree (data); - data = malloc (1000); - if (!data) + data = buffer; +#if _WIN32_WINNT >= 0x0500 + rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20); +#else + rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20); +#endif + if (rc == 0 || rc > sizeof (buffer) - 20) { - 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); + FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); break; } if (data [strlen (data) - 1] != '\\') @@ -2158,7 +2121,7 @@ FcEndElement(void *userData, const XML_Char *name) rc = GetTempPath (800, data); if (rc == 0 || rc > 800) { - FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); + FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); FcStrFree (data); break; } @@ -2333,7 +2296,7 @@ static void FcCharacterData (void *userData, const XML_Char *s, int len) { FcConfigParse *parse = userData; - + if (!parse->pstack) return; if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) @@ -2419,18 +2382,18 @@ FcConfigParseAndLoadDir (FcConfig *config, 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); @@ -2458,7 +2421,7 @@ FcConfigParseAndLoadDir (FcConfig *config, if (ret) { int i; - qsort (files->strs, files->num, sizeof (FcChar8 *), + 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); @@ -2485,18 +2448,18 @@ FcConfigParseAndLoad (FcConfig *config, int len; 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); @@ -2520,11 +2483,11 @@ FcConfigParseAndLoad (FcConfig *config, printf ("\tLoading config file %s\n", filename); fd = open ((char *) filename, O_RDONLY); - if (fd == -1) { + if (fd == -1) { FcStrFree (filename); goto bail0; } - + #ifdef ENABLE_LIBXML2 memset(&sax, 0, sizeof(sax)); @@ -2549,7 +2512,7 @@ FcConfigParseAndLoad (FcConfig *config, #ifndef ENABLE_LIBXML2 XML_SetUserData (p, &parse); - + XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); XML_SetElementHandler (p, FcStartElement, FcEndElement); XML_SetCharacterDataHandler (p, FcCharacterData); @@ -2578,7 +2541,7 @@ FcConfigParseAndLoad (FcConfig *config, if (!XML_ParseBuffer (p, len, len == 0)) #endif { - FcConfigMessage (&parse, FcSevereError, "%s", + FcConfigMessage (&parse, FcSevereError, "%s", XML_ErrorString (XML_GetErrorCode (p))); goto bail3; }