--- parser3/src/classes/image.C	2001/10/16 10:26:09	1.56
+++ parser3/src/classes/image.C	2002/02/08 07:27:40	1.65
@@ -1,10 +1,10 @@
 /** @file
 	Parser: @b image parser class.
 
-	Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf)
+	Copyright(c) 2001, 2002 ArtLebedev Group(http://www.artlebedev.com)
+	Author: Alexander Petrosyan <paf@design.ru>(http://paf.design.ru)
 
-	$Id: image.C,v 1.56 2001/10/16 10:26:09 parser Exp $
+	$Id: image.C,v 1.65 2002/02/08 07:27:40 paf Exp $
 */
 
 /*
@@ -128,13 +128,13 @@ void measure_gif(Pool& pool, const Strin
 	void *buf;
 	const int head_size=sizeof(GIF_Header);
 	if(reader.read(buf, head_size)<head_size)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			origin_string, 
 			"not GIF file - too small");
 	GIF_Header *head=(GIF_Header *)buf;
 
 	if(strncmp(head->type, "GIF", 3)!=0)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			origin_string, 
 			"not GIF file - wrong signature");	
 
@@ -142,6 +142,7 @@ void measure_gif(Pool& pool, const Strin
 	height=little_endian_to_int(head->height);
 }
 
+/// @test remove ugly mech in reader - 20K limit
 void measure_jpeg(Pool& pool, const String *origin_string, 
 			 Measure_reader& reader, int& width, int& height) {
 	// JFIF format markers
@@ -152,13 +153,13 @@ void measure_jpeg(Pool& pool, const Stri
 	void *buf;
 	const size_t prefix_size=2;
 	if(reader.read(buf, prefix_size)<prefix_size)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			origin_string, 
 			"not JPEG file - too small");
 	unsigned char *signature=(unsigned char *)buf;
 	
 	if(!(signature[0]==0xFF && signature[1]==0xD8)) 
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			origin_string, 
 			"not JPEG file - wrong signature");
 
@@ -193,7 +194,7 @@ void measure_jpeg(Pool& pool, const Stri
 	}
 
 	if(!found)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			origin_string, 
 			"broken JPEG file - size frame not found");
 }
@@ -202,18 +203,18 @@ void measure_jpeg(Pool& pool, const Stri
 
 void measure(Pool& pool, const String& file_name, 
 			 Measure_reader& reader, int& width, int& height) {
-	if(const char *cext=strrchr(file_name.cstr(), '.')) {
+	if(const char *cext=strrchr(file_name.cstr(String::UL_FILE_SPEC), '.')) {
 		cext++;
 		if(strcasecmp(cext, "GIF")==0)
 			measure_gif(pool, &file_name, reader, width, height);
 		else if(strcasecmp(cext, "JPG")==0 || strcasecmp(cext, "JPEG")==0) 
 			measure_jpeg(pool, &file_name, reader, width, height);
 		else
-			PTHROW(0, 0, 
+			throw Exception(0, 0, 
 				&file_name, 
 				"unhandled image file name extension '%s'", cext);
 	} else
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&file_name, 
 			"can not determine image type - no file name extension");
 }
@@ -317,11 +318,11 @@ static void _html(Request& r, const Stri
 			0/*no name*/,
 			false/*don't intercept string*/);
 		if(vattribs.is_defined()) // allow 'void'
-			if(attribs=vattribs.get_hash()) {
+			if(attribs=vattribs.get_hash(&method_name)) {
 				Attrib_info attrib_info={&tag, 0};
 				attribs->for_each(append_attrib_pair, &attrib_info);
 			} else
-				PTHROW(0, 0, 
+				throw Exception(0, 0, 
 					&method_name, 
 					"attributes must be hash");
 	}
@@ -342,12 +343,12 @@ static gdImage *load(Request& r, const S
 		bool ok=image.CreateFromGif(f);
 		fclose(f);
 		if(!ok)
-			PTHROW(0, 0, 
+			throw Exception(0, 0, 
 				&file_name,
 				"is not in GIF format");
 		return &image;
 	} else {
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"can not open '%s'", file_name_cstr);
 		return 0;
@@ -385,7 +386,7 @@ static void _gif(Request& r, const Strin
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -396,7 +397,7 @@ static void _gif(Request& r, const Strin
 	VFile& vfile=*new(pool) VFile(pool);
 	Value *content_type=new(pool) VString(*new(pool) String(pool, "image/gif"));
 	vfile.set(false/*not tainted*/, 
-		out.cstr(String::UL_AS_IS), out.size(), 0, content_type);
+		out.cstr(), out.size(), 0, content_type);
 
 	r.write_no_lang(vfile);
 }
@@ -406,7 +407,7 @@ static void _line(Request& r, const Stri
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -423,7 +424,7 @@ static void _fill(Request& r, const Stri
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -438,7 +439,7 @@ static void _rectangle(Request& r, const
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -455,7 +456,7 @@ static void _bar(Request& r, const Strin
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -482,13 +483,13 @@ static void _replace(Request& r, const S
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
 	Table *table=params->as_no_junction(2, "coordinates must not be code").get_table();
 	if(!table) 
-		PTHROW(0, 0,
+		throw Exception(0, 0,
 			&method_name,
 			"coordinates must be table");
 
@@ -505,13 +506,13 @@ static void _polyline(Request& r, const
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
 	Table *table=params->as_no_junction(1, "coordinates must not be code").get_table();
 	if(!table) 
-		PTHROW(0, 0,
+		throw Exception(0, 0,
 			&method_name,
 			"coordinates must be table");
 
@@ -528,13 +529,13 @@ static void _polygon(Request& r, const S
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
 	Table *table=params->as_no_junction(1, "coordinates must not be code").get_table();
 	if(!table) 
-		PTHROW(0, 0,
+		throw Exception(0, 0,
 			&method_name,
 			"coordinates must be table");
 
@@ -550,13 +551,13 @@ static void _polybar(Request& r, const S
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
 	Table *table=params->as_no_junction(1, "coordinates must not be code").get_table();
 	if(!table) 
-		PTHROW(0, 0,
+		throw Exception(0, 0,
 			&method_name,
 			"coordinates must be table");
 
@@ -617,7 +618,7 @@ public:
 	/* ******************************** string ********************************** */
 	
 	int string_width(const String& s){
-		const char *cstr=s.cstr(String::UL_AS_IS);
+		const char *cstr=s.cstr();
 		int result=0;
 		for(; *cstr; cstr++)
 			result+=index_width(index_of(*cstr));
@@ -625,7 +626,7 @@ public:
 	}
 	
 	void string_display(gdImage& image, int x, int y, const String& s){
-		const char *cstr=s.cstr(String::UL_AS_IS);
+		const char *cstr=s.cstr();
 		if(cstr) for(; *cstr; cstr++) {
 			int index=index_of(*cstr);
 			index_display(image, x, y, index);
@@ -651,7 +652,7 @@ static void _font(Request& r, const Stri
 		monospace_width=0;
 
 	if(!alphabet.size())
-		PTHROW(0, 0,
+		throw Exception(0, 0,
 			&method_name,
 			"alphabet must not be empty");
 	
@@ -673,11 +674,11 @@ static void _text(Request& r, const Stri
 		if(vimage.font)
 			vimage.font->string_display(*vimage.image, x, y, s);
 		else
-			PTHROW(0, 0,
+			throw Exception(0, 0,
 				&method_name,
 				"set the font first");
 	else
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 }
@@ -694,11 +695,11 @@ static void _length(Request& r, const St
 			result.set_name(method_name);
 			r.write_assign_lang(result);
 		} else
-			PTHROW(0, 0,
+			throw Exception(0, 0,
 				&method_name,
 				"set the font first");
 	else
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 }
@@ -708,7 +709,7 @@ static void _arc(Request& r, const Strin
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -727,7 +728,7 @@ static void _sector(Request& r, const St
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -746,7 +747,7 @@ static void _circle(Request& r, const St
 
 	gdImage *image=static_cast<VImage *>(r.self)->image;
 	if(!image)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"does not contain an image");
 
@@ -766,13 +767,13 @@ gdImage& as_image(Pool& pool, const Stri
 	Value& value=params->as_no_junction(index, msg);
 
 	if(strcmp(value.type(), VIMAGE_TYPE)!=0)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			msg);
 
 	gdImage *src=static_cast<VImage *>(&value)->image;
 	if(!src)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			msg);
 
@@ -784,7 +785,7 @@ static void _copy(Request& r, const Stri
 
 	gdImage *dest=static_cast<VImage *>(r.self)->image;
 	if(!dest)
-		PTHROW(0, 0, 
+		throw Exception(0, 0, 
 			&method_name, 
 			"self does not contain an image");