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-rw-r--r--nx-X11/extras/fontconfig/src/fcxml.c2388
1 files changed, 0 insertions, 2388 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcxml.c b/nx-X11/extras/fontconfig/src/fcxml.c
deleted file mode 100644
index 539e57faf..000000000
--- a/nx-X11/extras/fontconfig/src/fcxml.c
+++ /dev/null
@@ -1,2388 +0,0 @@
-/*
- * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $
- *
- * 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
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <stdarg.h>
-#include "fcint.h"
-#include <dirent.h>
-
-#ifndef HAVE_XMLPARSE_H
-#define HAVE_XMLPARSE_H 0
-#endif
-
-#if HAVE_XMLPARSE_H
-#include <xmlparse.h>
-#else
-#include <expat.h>
-#endif
-
-#ifdef _WIN32
-#define STRICT
-#include <windows.h>
-#undef STRICT
-#endif
-
-
-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);
-}
-
-FcExpr *
-FcExprCreateInteger (int i)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpInteger;
- e->u.ival = i;
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateDouble (double d)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpDouble;
- e->u.dval = d;
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateString (const FcChar8 *s)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpString;
- e->u.sval = FcStrCopy (s);
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateMatrix (const FcMatrix *m)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpMatrix;
- e->u.mval = FcMatrixCopy (m);
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateBool (FcBool b)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- 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)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpField;
- e->u.field = (char *) FcStrCopy ((FcChar8 *) field);
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateConst (const FcChar8 *constant)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = FcOpConst;
- e->u.constant = FcStrCopy (constant);
- }
- return e;
-}
-
-FcExpr *
-FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right)
-{
- FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr));
-
- if (e)
- {
- FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr));
- e->op = op;
- e->u.tree.left = left;
- e->u.tree.right = right;
- }
- return e;
-}
-
-void
-FcExprDestroy (FcExpr *e)
-{
- if (!e)
- return;
- switch (e->op) {
- case FcOpInteger:
- break;
- case FcOpDouble:
- break;
- case FcOpString:
- FcStrFree (e->u.sval);
- break;
- case FcOpMatrix:
- FcMatrixFree (e->u.mval);
- break;
- case FcOpCharSet:
- FcCharSetDestroy (e->u.cval);
- break;
- case FcOpBool:
- break;
- case FcOpField:
- FcStrFree ((FcChar8 *) e->u.field);
- break;
- case FcOpConst:
- FcStrFree (e->u.constant);
- break;
- case FcOpAssign:
- case FcOpAssignReplace:
- case FcOpPrepend:
- case FcOpPrependFirst:
- case FcOpAppend:
- case FcOpAppendLast:
- break;
- case FcOpOr:
- case FcOpAnd:
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- case FcOpMoreEqual:
- case FcOpContains:
- case FcOpListing:
- case FcOpNotContains:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- case FcOpQuest:
- case FcOpComma:
- 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:
- case FcOpInvalid:
- break;
- }
- FcMemFree (FC_MEM_EXPR, sizeof (FcExpr));
- free (e);
-}
-
-void
-FcEditDestroy (FcEdit *e)
-{
- if (e->next)
- FcEditDestroy (e->next);
- FcStrFree ((FcChar8 *) e->field);
- if (e->expr)
- FcExprDestroy (e->expr);
- free (e);
-}
-
-char *
-FcConfigSaveField (const char *field)
-{
- return (char *) FcStrCopy ((FcChar8 *) field);
-}
-
-typedef enum _FcElement {
- FcElementNone,
- FcElementFontconfig,
- FcElementDir,
- FcElementCache,
- FcElementInclude,
- FcElementConfig,
- FcElementMatch,
- FcElementAlias,
-
- FcElementBlank,
- FcElementRescan,
-
- FcElementPrefer,
- FcElementAccept,
- FcElementDefault,
- FcElementFamily,
-
- FcElementSelectfont,
- FcElementAcceptfont,
- FcElementRejectfont,
- FcElementGlob,
- FcElementPattern,
- FcElementPatelt,
-
- FcElementTest,
- FcElementEdit,
- FcElementInt,
- FcElementDouble,
- FcElementString,
- FcElementMatrix,
- FcElementBool,
- FcElementCharset,
- FcElementName,
- FcElementConst,
- FcElementOr,
- FcElementAnd,
- FcElementEq,
- FcElementNotEq,
- FcElementLess,
- FcElementLessEq,
- FcElementMore,
- FcElementMoreEq,
- FcElementContains,
- FcElementNotContains,
- FcElementPlus,
- FcElementMinus,
- FcElementTimes,
- FcElementDivide,
- FcElementNot,
- FcElementIf,
- FcElementFloor,
- FcElementCeil,
- FcElementRound,
- FcElementTrunc,
- FcElementUnknown
-} FcElement;
-
-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 },
- { "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 },
-
- { 0, 0 }
- };
-
- int i;
- for (i = 0; fcElementMap[i].name; i++)
- if (!strcmp ((char *) name, fcElementMap[i].name))
- return fcElementMap[i].element;
- return FcElementUnknown;
-}
-
-typedef struct _FcPStack {
- struct _FcPStack *prev;
- FcElement element;
- FcChar8 **attr;
- FcStrBuf str;
-} FcPStack;
-
-typedef enum _FcVStackTag {
- FcVStackNone,
-
- FcVStackString,
- FcVStackFamily,
- FcVStackField,
- FcVStackConstant,
- FcVStackGlob,
- FcVStackPattern,
-
- FcVStackPrefer,
- FcVStackAccept,
- FcVStackDefault,
-
- FcVStackInteger,
- FcVStackDouble,
- FcVStackMatrix,
- FcVStackBool,
-
- FcVStackTest,
- FcVStackExpr,
- FcVStackEdit
-} FcVStackTag;
-
-typedef struct _FcVStack {
- struct _FcVStack *prev;
- FcPStack *pstack; /* related parse element */
- FcVStackTag tag;
- union {
- FcChar8 *string;
-
- int integer;
- double _double;
- FcMatrix *matrix;
- FcBool bool;
-
- FcTest *test;
- FcQual qual;
- FcOp op;
- FcExpr *expr;
- FcEdit *edit;
-
- FcPattern *pattern;
- } u;
-} FcVStack;
-
-typedef struct _FcConfigParse {
- FcPStack *pstack;
- FcVStack *vstack;
- FcBool error;
- const FcChar8 *name;
- FcConfig *config;
- XML_Parser parser;
-} FcConfigParse;
-
-typedef enum _FcConfigSeverity {
- FcSevereInfo, FcSevereWarning, FcSevereError
-} FcConfigSeverity;
-
-static void
-FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, char *fmt, ...)
-{
- char *s = "unknown";
- va_list args;
-
- va_start (args, fmt);
-
- switch (severe) {
- case FcSevereInfo: s = "info"; break;
- case FcSevereWarning: s = "warning"; break;
- case FcSevereError: s = "error"; break;
- }
- if (parse)
- {
- if (parse->name)
- fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s,
- parse->name, XML_GetCurrentLineNumber (parse->parser));
- else
- fprintf (stderr, "Fontconfig %s: line %d: ", s,
- XML_GetCurrentLineNumber (parse->parser));
- if (severe >= FcSevereError)
- parse->error = FcTrue;
- }
- else
- fprintf (stderr, "Fontconfig %s: ", s);
- vfprintf (stderr, fmt, args);
- fprintf (stderr, "\n");
- va_end (args);
-}
-
-
-static 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;
- 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;
-
- 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 (expr->u.field);
- 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);
- }
- 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->field = (char *) FcStrCopy (field);
- test->op = compare;
- test->expr = expr;
- o = FcNameGetObjectType (test->field);
- if (o)
- FcTypecheckExpr (parse, expr, o->type);
- }
- return test;
-}
-
-static FcEdit *
-FcEditCreate (FcConfigParse *parse,
- const char *field,
- FcOp op,
- FcExpr *expr,
- FcValueBinding binding)
-{
- FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
-
- if (e)
- {
- const FcObjectType *o;
-
- e->next = 0;
- e->field = field; /* already saved in grammar */
- e->op = op;
- e->expr = expr;
- e->binding = binding;
- o = FcNameGetObjectType (e->field);
- if (o)
- FcTypecheckExpr (parse, expr, o->type);
- }
- return e;
-}
-
-static void
-FcVStackPush (FcConfigParse *parse, FcVStack *vstack)
-{
- vstack->prev = parse->vstack;
- vstack->pstack = parse->pstack ? parse->pstack->prev : 0;
- parse->vstack = vstack;
-}
-
-static FcVStack *
-FcVStackCreate (void)
-{
- FcVStack *new;
-
- new = malloc (sizeof (FcVStack));
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack));
- new->tag = FcVStackNone;
- new->prev = 0;
- return new;
-}
-
-static void
-FcVStackDestroy (FcVStack *vstack)
-{
- FcVStack *prev;
-
- for (; vstack; vstack = prev)
- {
- prev = vstack->prev;
- switch (vstack->tag) {
- case FcVStackNone:
- break;
- case FcVStackString:
- case FcVStackFamily:
- case FcVStackField:
- case FcVStackConstant:
- case FcVStackGlob:
- FcStrFree (vstack->u.string);
- break;
- case FcVStackPattern:
- FcPatternDestroy (vstack->u.pattern);
- break;
- case FcVStackInteger:
- case FcVStackDouble:
- break;
- case FcVStackMatrix:
- FcMatrixFree (vstack->u.matrix);
- break;
- case FcVStackBool:
- break;
- case FcVStackTest:
- FcTestDestroy (vstack->u.test);
- break;
- case FcVStackExpr:
- case FcVStackPrefer:
- case FcVStackAccept:
- case FcVStackDefault:
- FcExprDestroy (vstack->u.expr);
- break;
- case FcVStackEdit:
- FcEditDestroy (vstack->u.edit);
- break;
- }
- FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack));
- free (vstack);
- }
-}
-
-static FcBool
-FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.string = string;
- vstack->tag = tag;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushInteger (FcConfigParse *parse, int integer)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.integer = integer;
- vstack->tag = FcVStackInteger;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushDouble (FcConfigParse *parse, double _double)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u._double = _double;
- vstack->tag = FcVStackDouble;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- matrix = FcMatrixCopy (matrix);
- if (!matrix)
- {
- FcVStackDestroy (vstack);
- return FcFalse;
- }
- vstack->u.matrix = matrix;
- vstack->tag = FcVStackMatrix;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushBool (FcConfigParse *parse, FcBool bool)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.bool = bool;
- vstack->tag = FcVStackBool;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushTest (FcConfigParse *parse, FcTest *test)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.test = test;
- vstack->tag = FcVStackTest;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.expr = expr;
- vstack->tag = tag;
- FcVStackPush (parse, vstack);
- return FcTrue;
-}
-
-static FcBool
-FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit)
-{
- FcVStack *vstack = FcVStackCreate ();
- if (!vstack)
- return FcFalse;
- vstack->u.edit = edit;
- vstack->tag = FcVStackEdit;
- FcVStackPush (parse, vstack);
- 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)
-{
- FcVStack *vstack;
-
- for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev);
- return vstack;
-}
-
-static void
-FcVStackClear (FcConfigParse *parse)
-{
- while (parse->vstack && parse->vstack->pstack == parse->pstack)
- {
- FcVStack *vstack = parse->vstack;
- parse->vstack = vstack->prev;
- vstack->prev = 0;
- FcVStackDestroy (vstack);
- }
-}
-
-static FcVStack *
-FcVStackPop (FcConfigParse *parse)
-{
- FcVStack *vstack = parse->vstack;
-
- if (!vstack || vstack->pstack != parse->pstack)
- return 0;
- parse->vstack = vstack->prev;
- vstack->prev = 0;
- return vstack;
-}
-
-static int
-FcVStackElements (FcConfigParse *parse)
-{
- int h = 0;
- FcVStack *vstack = parse->vstack;
- while (vstack && vstack->pstack == parse->pstack)
- {
- h++;
- vstack = vstack->prev;
- }
- return h;
-}
-
-static FcChar8 **
-FcConfigSaveAttr (const XML_Char **attr)
-{
- int n;
- int slen;
- int i;
- FcChar8 **new;
- FcChar8 *s;
-
- if (!attr)
- return 0;
- slen = 0;
- for (i = 0; attr[i]; i++)
- slen += strlen (attr[i]) + 1;
- n = i;
- new = malloc ((i + 1) * sizeof (FcChar8 *) + slen);
- if (!new)
- return 0;
- FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */
- s = (FcChar8 *) (new + (i + 1));
- for (i = 0; attr[i]; i++)
- {
- new[i] = s;
- strcpy ((char *) s, (char *) attr[i]);
- s += strlen ((char *) s) + 1;
- }
- new[i] = 0;
- return new;
-}
-
-static FcBool
-FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr)
-{
- FcPStack *new = malloc (sizeof (FcPStack));
-
- if (!new)
- return FcFalse;
- FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack));
- new->prev = parse->pstack;
- new->element = element;
- if (attr)
- {
- new->attr = FcConfigSaveAttr (attr);
- if (!new->attr)
- FcConfigMessage (parse, FcSevereError, "out of memory");
- }
- else
- new->attr = 0;
- FcStrBufInit (&new->str, 0, 0);
- parse->pstack = new;
- return FcTrue;
-}
-
-static FcBool
-FcPStackPop (FcConfigParse *parse)
-{
- FcPStack *old;
-
- if (!parse->pstack)
- {
- FcConfigMessage (parse, FcSevereError, "mismatching element");
- return FcFalse;
- }
- FcVStackClear (parse);
- old = parse->pstack;
- parse->pstack = old->prev;
- FcStrBufDestroy (&old->str);
- if (old->attr)
- {
- FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */
- free (old->attr);
- }
- FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack));
- free (old);
- return FcTrue;
-}
-
-static FcBool
-FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser)
-{
- parse->pstack = 0;
- parse->vstack = 0;
- parse->error = FcFalse;
- parse->name = name;
- parse->config = config;
- parse->parser = parser;
- return FcTrue;
-}
-
-static void
-FcConfigCleanup (FcConfigParse *parse)
-{
- while (parse->pstack)
- FcPStackPop (parse);
-}
-
-static const FcChar8 *
-FcConfigGetAttribute (FcConfigParse *parse, char *attr)
-{
- FcChar8 **attrs;
- if (!parse->pstack)
- return 0;
-
- attrs = parse->pstack->attr;
- while (*attrs)
- {
- if (!strcmp ((char *) *attrs, attr))
- return attrs[1];
- attrs += 2;
- }
- return 0;
-}
-
-static void
-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");
- return;
- }
- return;
-}
-
-static void
-FcParseBlank (FcConfigParse *parse)
-{
- int n = FcVStackElements (parse);
- while (n-- > 0)
- {
- FcVStack *v = FcVStackFetch (parse, n);
- if (v->tag != FcVStackInteger)
- FcConfigMessage (parse, FcSevereError, "non-integer blank");
- else
- {
- if (!parse->config->blanks)
- {
- parse->config->blanks = FcBlanksCreate ();
- if (!parse->config->blanks)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- }
- if (!FcBlanksAdd (parse->config->blanks, v->u.integer))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- }
- }
-}
-
-static void
-FcParseRescan (FcConfigParse *parse)
-{
- int n = FcVStackElements (parse);
- while (n-- > 0)
- {
- FcVStack *v = FcVStackFetch (parse, n);
- if (v->tag != FcVStackInteger)
- FcConfigMessage (parse, FcSevereWarning, "non-integer rescan");
- else
- parse->config->rescanInterval = v->u.integer;
- }
-}
-
-static void
-FcParseInt (FcConfigParse *parse)
-{
- FcChar8 *s, *end;
- int l;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- end = 0;
- l = (int) strtol ((char *) s, (char **)&end, 0);
- if (end != s + strlen ((char *) s))
- FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s);
- else
- FcVStackPushInteger (parse, l);
- FcStrFree (s);
-}
-
-/*
- * idea copied from glib g_ascii_strtod with
- * permission of the author (Alexander Larsson)
- */
-
-#include <locale.h>
-
-static double
-FcStrtod (char *s, char **end)
-{
- struct lconv *locale_data;
- char *dot;
- double v;
-
- /*
- * Have to swap the decimal point to match the current locale
- * if that locale doesn't use 0x2e
- */
- if ((dot = strchr (s, 0x2e)) &&
- (locale_data = localeconv ()) &&
- (locale_data->decimal_point[0] != 0x2e ||
- locale_data->decimal_point[1] != 0))
- {
- char buf[128];
- int slen = strlen (s);
- int dlen = strlen (locale_data->decimal_point);
-
- if (slen + dlen > sizeof (buf))
- {
- if (end)
- *end = s;
- v = 0;
- }
- else
- {
- char *buf_end;
- /* mantissa */
- strncpy (buf, s, dot - s);
- /* decimal point */
- strcpy (buf + (dot - s), locale_data->decimal_point);
- /* rest of number */
- strcpy (buf + (dot - s) + dlen, dot + 1);
- buf_end = 0;
- v = strtod (buf, &buf_end);
- if (buf_end) {
- buf_end = s + (buf_end - buf);
- if (buf_end > dot)
- buf_end -= dlen - 1;
- }
- if (end)
- *end = buf_end;
- }
- }
- else
- v = strtod (s, end);
- return v;
-}
-
-static void
-FcParseDouble (FcConfigParse *parse)
-{
- FcChar8 *s, *end;
- double d;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- end = 0;
- d = FcStrtod ((char *) s, (char **)&end);
- if (end != s + strlen ((char *) s))
- FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s);
- else
- FcVStackPushDouble (parse, d);
- FcStrFree (s);
-}
-
-static void
-FcParseString (FcConfigParse *parse, FcVStackTag tag)
-{
- FcChar8 *s;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- if (!FcVStackPushString (parse, tag, s))
- FcStrFree (s);
-}
-
-static void
-FcParseMatrix (FcConfigParse *parse)
-{
- FcVStack *vstack;
- enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy;
- FcMatrix m;
-
- while ((vstack = FcVStackPop (parse)))
- {
- 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;
- }
- FcVStackDestroy (vstack);
- matrix_state--;
- }
- if (matrix_state != m_done)
- FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements");
- else
- FcVStackPushMatrix (parse, &m);
-}
-
-static FcBool
-FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool)
-{
- FcBool result = FcFalse;
-
- if (!FcNameBool (bool, &result))
- FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean",
- bool);
- return result;
-}
-
-static void
-FcParseBool (FcConfigParse *parse)
-{
- FcChar8 *s;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- FcVStackPushBool (parse, FcConfigLexBool (parse, s));
- FcStrFree (s);
-}
-
-static void
-FcParseFamilies (FcConfigParse *parse, FcVStackTag tag)
-{
- FcVStack *vstack;
- FcExpr *left, *expr = 0, *new;
-
- while ((vstack = FcVStackPop (parse)))
- {
- if (vstack->tag != FcVStackFamily)
- {
- FcConfigMessage (parse, FcSevereWarning, "non-family");
- FcVStackDestroy (vstack);
- continue;
- }
- left = vstack->u.expr;
- vstack->tag = FcVStackNone;
- FcVStackDestroy (vstack);
- if (expr)
- {
- new = FcExprCreateOp (left, FcOpComma, expr);
- if (!new)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (left);
- FcExprDestroy (expr);
- break;
- }
- expr = new;
- }
- else
- expr = left;
- }
- if (expr)
- {
- if (!FcVStackPushExpr (parse, tag, expr))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- if (expr)
- FcExprDestroy (expr);
- }
- }
-}
-
-static void
-FcParseFamily (FcConfigParse *parse)
-{
- FcChar8 *s;
- FcExpr *expr;
-
- if (!parse->pstack)
- return;
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- expr = FcExprCreateString (s);
- FcStrFree (s);
- if (expr)
- FcVStackPushExpr (parse, FcVStackFamily, expr);
-}
-
-static void
-FcParseAlias (FcConfigParse *parse)
-{
- FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
- FcEdit *edit = 0, *next;
- FcVStack *vstack;
- FcTest *test;
-
- while ((vstack = FcVStackPop (parse)))
- {
- switch (vstack->tag) {
- case FcVStackFamily:
- if (family)
- {
- new = FcExprCreateOp (vstack->u.expr, FcOpComma, family);
- if (!new)
- FcConfigMessage (parse, FcSevereError, "out of memory");
- else
- family = new;
- }
- else
- new = vstack->u.expr;
- if (new)
- {
- family = new;
- vstack->tag = FcVStackNone;
- }
- break;
- case FcVStackPrefer:
- if (prefer)
- FcExprDestroy (prefer);
- prefer = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackAccept:
- if (accept)
- FcExprDestroy (accept);
- accept = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackDefault:
- if (def)
- FcExprDestroy (def);
- def = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "bad alias");
- break;
- }
- FcVStackDestroy (vstack);
- }
- if (!family)
- {
- FcConfigMessage (parse, FcSevereError, "missing family in alias");
- if (prefer)
- FcExprDestroy (prefer);
- if (accept)
- FcExprDestroy (accept);
- if (def)
- FcExprDestroy (def);
- return;
- }
- if (prefer)
- {
- edit = FcEditCreate (parse,
- FcConfigSaveField ("family"),
- FcOpPrepend,
- prefer,
- FcValueBindingWeak);
- if (edit)
- edit->next = 0;
- else
- FcExprDestroy (prefer);
- }
- if (accept)
- {
- next = edit;
- edit = FcEditCreate (parse,
- FcConfigSaveField ("family"),
- FcOpAppend,
- accept,
- FcValueBindingWeak);
- if (edit)
- edit->next = next;
- else
- FcExprDestroy (accept);
- }
- if (def)
- {
- next = edit;
- edit = FcEditCreate (parse,
- FcConfigSaveField ("family"),
- FcOpAppendLast,
- def,
- FcValueBindingWeak);
- if (edit)
- edit->next = next;
- else
- FcExprDestroy (def);
- }
- if (edit)
- {
- test = FcTestCreate (parse, FcMatchPattern,
- FcQualAny,
- (FcChar8 *) FC_FAMILY,
- FcOpEqual,
- family);
- if (test)
- if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
- FcTestDestroy (test);
- }
- else
- FcExprDestroy (family);
-}
-
-static FcExpr *
-FcPopExpr (FcConfigParse *parse)
-{
- FcVStack *vstack = FcVStackPop (parse);
- FcExpr *expr = 0;
- if (!vstack)
- return 0;
- switch (vstack->tag) {
- case FcVStackNone:
- break;
- case FcVStackString:
- case FcVStackFamily:
- expr = FcExprCreateString (vstack->u.string);
- break;
- case FcVStackField:
- expr = FcExprCreateField ((char *) vstack->u.string);
- break;
- case FcVStackConstant:
- expr = FcExprCreateConst (vstack->u.string);
- break;
- case FcVStackGlob:
- /* XXX: What's the correct action here? (CDW) */
- break;
- case FcVStackPrefer:
- case FcVStackAccept:
- case FcVStackDefault:
- expr = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackInteger:
- expr = FcExprCreateInteger (vstack->u.integer);
- break;
- case FcVStackDouble:
- expr = FcExprCreateDouble (vstack->u._double);
- break;
- case FcVStackMatrix:
- expr = FcExprCreateMatrix (vstack->u.matrix);
- break;
- case FcVStackBool:
- expr = FcExprCreateBool (vstack->u.bool);
- break;
- case FcVStackTest:
- break;
- case FcVStackExpr:
- expr = vstack->u.expr;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackEdit:
- break;
- default:
- break;
- }
- FcVStackDestroy (vstack);
- 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 *
-FcPopBinary (FcConfigParse *parse, FcOp op)
-{
- FcExpr *left, *expr = 0, *new;
-
- while ((left = FcPopExpr (parse)))
- {
- if (expr)
- {
- new = FcExprCreateOp (left, op, expr);
- if (!new)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (left);
- FcExprDestroy (expr);
- break;
- }
- expr = new;
- }
- else
- expr = left;
- }
- return expr;
-}
-
-static void
-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 = FcPopUnary (parse, op);
- if (expr)
- FcVStackPushExpr (parse, FcVStackExpr, expr);
-}
-
-static void
-FcParseInclude (FcConfigParse *parse)
-{
- FcChar8 *s;
- const FcChar8 *i;
- FcBool ignore_missing = FcFalse;
-
- s = FcStrBufDone (&parse->pstack->str);
- if (!s)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- i = FcConfigGetAttribute (parse, "ignore_missing");
- if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue)
- ignore_missing = FcTrue;
- if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing))
- parse->error = FcTrue;
- FcStrFree (s);
-}
-
-typedef struct _FcOpMap {
- char *name;
- FcOp op;
-} FcOpMap;
-
-static FcOp
-FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap)
-{
- int i;
-
- for (i = 0; i < nmap; i++)
- if (!strcmp ((char *) op, map[i].name))
- return map[i].op;
- return FcOpInvalid;
-}
-
-static const FcOpMap fcCompareOps[] = {
- { "eq", FcOpEqual },
- { "not_eq", FcOpNotEqual },
- { "less", FcOpLess },
- { "less_eq", FcOpLessEqual },
- { "more", FcOpMore },
- { "more_eq", FcOpMoreEqual },
- { "contains", FcOpContains },
- { "not_contains", FcOpNotContains }
-};
-
-#define NUM_COMPARE_OPS (sizeof fcCompareOps / sizeof fcCompareOps[0])
-
-static FcOp
-FcConfigLexCompare (const FcChar8 *compare)
-{
- return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS);
-}
-
-
-static void
-FcParseTest (FcConfigParse *parse)
-{
- const FcChar8 *kind_string;
- FcMatchKind kind;
- const FcChar8 *qual_string;
- FcQual qual;
- const FcChar8 *name;
- const FcChar8 *compare_string;
- FcOp compare;
- FcExpr *expr;
- FcTest *test;
-
- kind_string = FcConfigGetAttribute (parse, "target");
- if (!kind_string)
- kind = FcMatchDefault;
- else
- {
- 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 test target \"%s\"", kind_string);
- return;
- }
- }
- qual_string = FcConfigGetAttribute (parse, "qual");
- if (!qual_string)
- qual = FcQualAny;
- else
- {
- if (!strcmp ((char *) qual_string, "any"))
- qual = FcQualAny;
- else if (!strcmp ((char *) qual_string, "all"))
- qual = FcQualAll;
- else if (!strcmp ((char *) qual_string, "first"))
- qual = FcQualFirst;
- else if (!strcmp ((char *) qual_string, "not_first"))
- qual = FcQualNotFirst;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string);
- return;
- }
- }
- name = FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing test name");
- return;
- }
- compare_string = FcConfigGetAttribute (parse, "compare");
- if (!compare_string)
- compare = FcOpEqual;
- else
- {
- compare = FcConfigLexCompare (compare_string);
- if (compare == FcOpInvalid)
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string);
- return;
- }
- }
- expr = FcPopBinary (parse, FcOpComma);
- if (!expr)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing test expression");
- return;
- }
- test = FcTestCreate (parse, kind, qual, name, compare, expr);
- if (!test)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- return;
- }
- FcVStackPushTest (parse, test);
-}
-
-static const FcOpMap fcModeOps[] = {
- { "assign", FcOpAssign },
- { "assign_replace", FcOpAssignReplace },
- { "prepend", FcOpPrepend },
- { "prepend_first", FcOpPrependFirst },
- { "append", FcOpAppend },
- { "append_last", FcOpAppendLast },
-};
-
-#define NUM_MODE_OPS (sizeof fcModeOps / sizeof fcModeOps[0])
-
-static FcOp
-FcConfigLexMode (const FcChar8 *mode)
-{
- return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS);
-}
-
-static void
-FcParseEdit (FcConfigParse *parse)
-{
- const FcChar8 *name;
- const FcChar8 *mode_string;
- const FcChar8 *binding_string;
- FcOp mode;
- FcValueBinding binding;
- FcExpr *expr;
- FcEdit *edit;
-
- name = FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing edit name");
- return;
- }
- mode_string = FcConfigGetAttribute (parse, "mode");
- if (!mode_string)
- mode = FcOpAssign;
- else
- {
- mode = FcConfigLexMode (mode_string);
- if (mode == FcOpInvalid)
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string);
- 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;
- }
- }
- expr = FcPopBinary (parse, FcOpComma);
- edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding);
- if (!edit)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- FcExprDestroy (expr);
- return;
- }
- if (!FcVStackPushEdit (parse, edit))
- FcEditDestroy (edit);
-}
-
-static void
-FcParseMatch (FcConfigParse *parse)
-{
- const FcChar8 *kind_name;
- FcMatchKind kind;
- FcTest *test = 0;
- FcEdit *edit = 0;
- FcVStack *vstack;
-
- kind_name = FcConfigGetAttribute (parse, "target");
- if (!kind_name)
- kind = FcMatchPattern;
- else
- {
- if (!strcmp ((char *) kind_name, "pattern"))
- kind = FcMatchPattern;
- else if (!strcmp ((char *) kind_name, "font"))
- kind = FcMatchFont;
- else
- {
- FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name);
- return;
- }
- }
- while ((vstack = FcVStackPop (parse)))
- {
- switch (vstack->tag) {
- case FcVStackTest:
- vstack->u.test->next = test;
- test = vstack->u.test;
- vstack->tag = FcVStackNone;
- break;
- case FcVStackEdit:
- vstack->u.edit->next = edit;
- edit = vstack->u.edit;
- vstack->tag = FcVStackNone;
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "invalid match element");
- break;
- }
- FcVStackDestroy (vstack);
- }
- if (!FcConfigAddEdit (parse->config, test, edit, kind))
- FcConfigMessage (parse, FcSevereError, "out of memory");
-}
-
-static void
-FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element)
-{
- FcVStack *vstack;
-
- while ((vstack = FcVStackPop (parse)))
- {
- switch (vstack->tag) {
- case FcVStackGlob:
- if (!FcConfigGlobAdd (parse->config,
- vstack->u.string,
- element == FcElementAcceptfont))
- {
- 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;
- }
- FcVStackDestroy (vstack);
- }
-}
-
-
-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 = FcConfigGetAttribute (parse, "name");
- if (!name)
- {
- FcConfigMessage (parse, FcSevereWarning, "missing pattern element name");
- return;
- }
-
- for (;;)
- {
- value = FcPopValue (parse);
- if (value.type == FcTypeVoid)
- break;
- if (!FcPatternAdd (pattern, name, value, FcTrue))
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- }
-
- 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");
- return;
- }
- break;
- default:
- FcConfigMessage (parse, FcSevereWarning, "unknown pattern element");
- break;
- }
- FcVStackDestroy (vstack);
- }
-
- FcVStackPushPattern (parse, pattern);
-}
-
-static void
-FcEndElement(void *userData, const XML_Char *name)
-{
- FcConfigParse *parse = userData;
- FcChar8 *data;
-
- if (!parse->pstack)
- return;
- switch (parse->pstack->element) {
- case FcElementNone:
- break;
- case FcElementFontconfig:
- break;
- case FcElementDir:
- data = FcStrBufDone (&parse->pstack->str);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
-#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:
- data = FcStrBufDone (&parse->pstack->str);
- if (!data)
- {
- FcConfigMessage (parse, FcSevereError, "out of memory");
- break;
- }
- if (!FcStrUsesHome (data) || FcConfigHome ())
- {
- if (!FcConfigSetCache (parse->config, data))
- FcConfigMessage (parse, FcSevereError, "out of memory");
- }
- FcStrFree (data);
- break;
- case FcElementInclude:
- FcParseInclude (parse);
- break;
- case FcElementConfig:
- break;
- case FcElementMatch:
- FcParseMatch (parse);
- break;
- case FcElementAlias:
- FcParseAlias (parse);
- break;
-
- case FcElementBlank:
- FcParseBlank (parse);
- break;
- case FcElementRescan:
- FcParseRescan (parse);
- break;
-
- case FcElementPrefer:
- FcParseFamilies (parse, FcVStackPrefer);
- break;
- case FcElementAccept:
- FcParseFamilies (parse, FcVStackAccept);
- break;
- case FcElementDefault:
- FcParseFamilies (parse, FcVStackDefault);
- break;
- case FcElementFamily:
- FcParseFamily (parse);
- break;
-
- case FcElementTest:
- FcParseTest (parse);
- break;
- case FcElementEdit:
- FcParseEdit (parse);
- break;
-
- case FcElementInt:
- FcParseInt (parse);
- break;
- case FcElementDouble:
- FcParseDouble (parse);
- break;
- case FcElementString:
- FcParseString (parse, FcVStackString);
- break;
- case FcElementMatrix:
- FcParseMatrix (parse);
- break;
- case FcElementBool:
- FcParseBool (parse);
- break;
- case FcElementCharset:
-/* FcParseCharset (parse); */
- break;
- case FcElementSelectfont:
- break;
- case FcElementAcceptfont:
- case FcElementRejectfont:
- FcParseAcceptRejectFont (parse, parse->pstack->element);
- break;
- case FcElementGlob:
- FcParseString (parse, FcVStackGlob);
- break;
- case FcElementPattern:
- FcParsePattern (parse);
- break;
- case FcElementPatelt:
- FcParsePatelt (parse);
- break;
- case FcElementName:
- FcParseString (parse, FcVStackField);
- break;
- case FcElementConst:
- FcParseString (parse, FcVStackConstant);
- break;
- case FcElementOr:
- FcParseBinary (parse, FcOpOr);
- break;
- case FcElementAnd:
- FcParseBinary (parse, FcOpAnd);
- break;
- case FcElementEq:
- FcParseBinary (parse, FcOpEqual);
- break;
- case FcElementNotEq:
- FcParseBinary (parse, FcOpNotEqual);
- break;
- case FcElementLess:
- FcParseBinary (parse, FcOpLess);
- break;
- case FcElementLessEq:
- FcParseBinary (parse, FcOpLessEqual);
- break;
- case FcElementMore:
- FcParseBinary (parse, FcOpMore);
- break;
- case FcElementMoreEq:
- FcParseBinary (parse, FcOpMoreEqual);
- break;
- case FcElementContains:
- FcParseBinary (parse, FcOpContains);
- break;
- case FcElementNotContains:
- FcParseBinary (parse, FcOpNotContains);
- break;
- case FcElementPlus:
- FcParseBinary (parse, FcOpPlus);
- break;
- case FcElementMinus:
- FcParseBinary (parse, FcOpMinus);
- break;
- case FcElementTimes:
- FcParseBinary (parse, FcOpTimes);
- break;
- case FcElementDivide:
- FcParseBinary (parse, FcOpDivide);
- break;
- case FcElementNot:
- FcParseUnary (parse, FcOpNot);
- break;
- case FcElementIf:
- 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;
- }
- (void) FcPStackPop (parse);
-}
-
-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))
- FcConfigMessage (parse, FcSevereError, "out of memory");
-}
-
-static void
-FcStartDoctypeDecl (void *userData,
- const XML_Char *doctypeName,
- const XML_Char *sysid,
- const XML_Char *pubid,
- int has_internal_subset)
-{
- FcConfigParse *parse = userData;
-
- if (strcmp ((char *) doctypeName, "fontconfig") != 0)
- FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
-}
-
-static void
-FcEndDoctypeDecl (void *userData)
-{
-}
-
-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)))
- {
- /*
- * Add all files of the form [0-9]*
- */
- if ('0' <= e->d_name[0] && e->d_name[0] <= '9' &&
- strlen (e->d_name) < FC_MAX_FILE_LEN)
- {
- 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 *)) FcStrCmp);
- 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,
- FcBool complain)
-{
-
- XML_Parser p;
- FcChar8 *filename;
- FILE *f;
- int len;
- void *buf;
- FcConfigParse parse;
- FcBool error = FcTrue;
-
- filename = FcConfigFilename (name);
- if (!filename)
- goto bail0;
-
- if (!FcStrSetAdd (config->configFiles, filename))
- {
- FcStrFree (filename);
- goto bail0;
- }
-
- 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);
-
- f = fopen ((char *) filename, "r");
- FcStrFree (filename);
- if (!f)
- goto bail0;
-
- p = XML_ParserCreate ("UTF-8");
- if (!p)
- goto bail1;
-
- if (!FcConfigInit (&parse, name, config, p))
- goto bail2;
-
- XML_SetUserData (p, &parse);
-
- XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl);
- XML_SetElementHandler (p, FcStartElement, FcEndElement);
- XML_SetCharacterDataHandler (p, FcCharacterData);
-
- do {
- buf = XML_GetBuffer (p, BUFSIZ);
- if (!buf)
- {
- FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer");
- goto bail3;
- }
- len = fread (buf, 1, BUFSIZ, f);
- if (len < 0)
- {
- FcConfigMessage (&parse, FcSevereError, "failed reading config file");
- goto bail3;
- }
- if (!XML_ParseBuffer (p, len, len == 0))
- {
- FcConfigMessage (&parse, FcSevereError, "%s",
- XML_ErrorString (XML_GetErrorCode (p)));
- goto bail3;
- }
- } while (len != 0);
- error = parse.error;
-bail3:
- FcConfigCleanup (&parse);
-bail2:
- XML_ParserFree (p);
-bail1:
- fclose (f);
-bail0:
- if (error && complain)
- {
- if (name)
- FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name);
- else
- FcConfigMessage (0, FcSevereError, "Cannot load default config file");
- return FcFalse;
- }
- return FcTrue;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 12:47:33 +0000