moving trunk for module inkscape

(bzr r1)

1 files changed, 157 insertions, 0 deletions

diff --git a/src/extension/script/js/jsutil.c b/src/extension/script/js/jsutil.c
new file mode 100644
index 000000000..f64718ad4
--- /dev/null
+++ b/src/extension/script/js/jsutil.c
@@ -0,0 +1,157 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   IBM Corp.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * PR assertion checker.
+ */
+#include "jsstddef.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "jstypes.h"
+#include "jsutil.h"
+
+#ifdef WIN32
+#    include <windows.h>
+#endif
+
+#ifdef XP_MAC
+#	 include <Types.h>
+#    include <stdarg.h>
+#	 include "jsprf.h"
+#endif
+
+#ifdef XP_MAC
+/*
+ * PStrFromCStr converts the source C string to a destination
+ * pascal string as it copies. The dest string will
+ * be truncated to fit into an Str255 if necessary.
+ * If the C String pointer is NULL, the pascal string's length is
+ * set to zero.
+ */
+static void PStrFromCStr(const char* src, Str255 dst)
+{
+	short 	length  = 0;
+
+	/* handle case of overlapping strings */
+	if ( (void*)src == (void*)dst )
+	{
+		unsigned char*		curdst = &dst[1];
+		unsigned char		thisChar;
+
+		thisChar = *(const unsigned char*)src++;
+		while ( thisChar != '\0' )
+		{
+			unsigned char	nextChar;
+
+			/*
+                         * Use nextChar so we don't overwrite what we
+                         * are about to read
+                         */
+			nextChar = *(const unsigned char*)src++;
+			*curdst++ = thisChar;
+			thisChar = nextChar;
+
+			if ( ++length >= 255 )
+				break;
+		}
+	}
+	else if ( src != NULL )
+	{
+		unsigned char*		curdst = &dst[1];
+		/* count down so test it loop is faster */
+		short 				overflow = 255;
+		register char		temp;
+
+		/*
+                 * Can't do the K&R C thing of while (*s++ = *t++)
+                 * because it will copy trailing zero which might
+                 * overrun pascal buffer.  Instead we use a temp variable.
+                 */
+		while ( (temp = *src++) != 0 )
+		{
+			*(char*)curdst++ = temp;
+
+			if ( --overflow <= 0 )
+				break;
+		}
+		length = 255 - overflow;
+	}
+	dst[0] = length;
+}
+
+static void jsdebugstr(const char *debuggerMsg)
+{
+	Str255		pStr;
+
+	PStrFromCStr(debuggerMsg, pStr);
+	DebugStr(pStr);
+}
+
+static void dprintf(const char *format, ...)
+{
+    va_list ap;
+	char	*buffer;
+
+	va_start(ap, format);
+	buffer = (char *)JS_vsmprintf(format, ap);
+	va_end(ap);
+
+	jsdebugstr(buffer);
+	JS_DELETE(buffer);
+}
+#endif   /* XP_MAC */
+
+JS_PUBLIC_API(void) JS_Assert(const char *s, const char *file, JSIntn ln)
+{
+#ifdef XP_MAC
+    dprintf("Assertion failure: %s, at %s:%d\n", s, file, ln);
+#else
+    fprintf(stderr, "Assertion failure: %s, at %s:%d\n", s, file, ln);
+#endif
+#if defined(WIN32)
+    DebugBreak();
+#endif
+#if defined(XP_OS2)
+    asm("int $3");
+#endif
+#ifndef XP_MAC
+    abort();
+#endif
+}