--- parser3/src/classes/image.C	2001/09/01 14:49:01	1.38
+++ parser3/src/classes/image.C	2001/09/06 06:11:13	1.40
@@ -5,9 +5,9 @@
 
 	Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf)
 
-	$Id: image.C,v 1.38 2001/09/01 14:49:01 parser Exp $
+	$Id: image.C,v 1.40 2001/09/06 06:11:13 parser Exp $
 */
-static const char *RCSId="$Id: image.C,v 1.38 2001/09/01 14:49:01 parser Exp $"; 
+static const char *RCSId="$Id: image.C,v 1.40 2001/09/06 06:11:13 parser Exp $"; 
 
 /*
 	jpegsize: gets the width and height (in pixels) of a jpeg file
@@ -219,11 +219,12 @@ void measure(Pool& pool, const String& f
 			"can not determine image type - no file name extension");
 }
 
-/// used by image: _measure / read_mem
+#ifndef DOXYGEN
 struct Read_mem_info {
 	unsigned char *ptr;
 	unsigned char *eof;
 };
+#endif
 static size_t read_mem(void*& buf, size_t limit, void *info) {
 	Read_mem_info& rmi=*static_cast<Read_mem_info *>(info);
 	buf=rmi.ptr;
@@ -232,11 +233,12 @@ static size_t read_mem(void*& buf, size_
 	return read_size;
 }
 
-/// used by image: _measure / read_disk
+#ifndef DOXYGEN
 struct Read_disk_info {
 	const String *file_spec;
 	size_t offset;
 };
+#endif
 static size_t read_disk(void*& buf, size_t limit, void *info) {
 	Read_disk_info& rdi=*static_cast<Read_disk_info *>(info);
 	Pool& pool=rdi.file_spec->pool();
@@ -283,11 +285,12 @@ static void _measure(Request& r, const S
 	static_cast<VImage *>(r.self)->set(file_name, width, height);
 }
 
-/// used by image: _html / append_attrib_pair
+#ifndef DOXYGEN
 struct Attrib_info {
 	String *tag; ///< html tag being constructed
 	Hash *skip; ///< tag attributes not to append to tag string [to skip]
 };
+#endif
 static void append_attrib_pair(const Hash::Key& key, Hash::Val *val, void *info) {
 	Attrib_info& ai=*static_cast<Attrib_info *>(info);
 
@@ -309,14 +312,17 @@ static void _html(Request& r, const Stri
 	const Hash& fields=static_cast<VImage *>(r.self)->fields();
 	Hash *attribs=0;
 
-	if(params->size())
-		if(attribs=params->get(0).get_hash()) {
-			Attrib_info attrib_info={&tag, 0};
-			attribs->for_each(append_attrib_pair, &attrib_info);
-		} else
-			PTHROW(0, 0, 
-				&method_name, 
-				"attributes must be must be hash");
+	if(params->size()) {
+		Value &vattribs=params->get(0);
+		if(vattribs.is_defined()) // allow 'void'
+			if(Hash *attribs=vattribs.get_hash()) {
+				Attrib_info attrib_info={&tag, 0};
+				attribs->for_each(append_attrib_pair, &attrib_info);
+			} else
+				PTHROW(0, 0, 
+					&method_name, 
+					"attributes must be hash");
+	}
 
 	Attrib_info attrib_info={&tag, attribs};
 	fields.for_each(append_attrib_pair, &attrib_info);