--- parser3/src/classes/image.C	2002/11/28 09:12:27	1.86
+++ parser3/src/classes/image.C	2002/11/29 12:13:42	1.89
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_IMAGE_C="$Date: 2002/11/28 09:12:27 $";
+static const char* IDENT_IMAGE_C="$Date: 2002/11/29 12:13:42 $";
 
 /*
 	jpegsize: gets the width and height (in pixels) of a jpeg file
@@ -24,6 +24,7 @@ static const char* IDENT_IMAGE_C="$Date:
 #include "pa_request.h"
 #include "pa_vfile.h"
 #include "pa_vimage.h"
+#include "pa_vdate.h"
 
 // class
 
@@ -72,7 +73,7 @@ public:
 
 	/*override*/void seek(long value, int whence) {
 		if(lseek(f, value, whence)<0)
-			throw Exception("file.seek",
+			throw Exception("image.format",
 				&file_name, 
 				"seek(value=%ld, whence=%d) failed: %s (%d), actual filename '%s'", 
 					value, whence, strerror(errno), errno, fname);
@@ -104,11 +105,11 @@ public:
 		switch(whence) {
 		case SEEK_CUR: new_offset=offset+value; break;
 		case SEEK_SET: new_offset=(size_t)value; break;
-		default: throw Exception("file.seek", 0, "whence #%d not supported", 0, whence); break;
+		default: throw Exception(0, 0, "whence #%d not supported", 0, whence); break; // never
 		}
 		
 		if((ssize_t)new_offset<0 || new_offset>size)
-			throw Exception("file.seek",
+			throw Exception("image.format",
 				&file_name, 
 				"seek(value=%l, whence=%d) failed: out of buffer, new_offset>size (%l>%l) or new_offset<0", 
 					value, whence, new_offset, size);
@@ -189,6 +190,8 @@ struct JPG_Exif_IFD_entry {
 
 #define JPG_IFD_TAG_EXIF_OFFSET 0x8769
 
+#define JPEG_EXIF_DATE_CHARS 20
+
 //
 
 inline ushort x_endian_to_ushort(uchar b0, uchar b1) {
@@ -275,6 +278,9 @@ static Value *parse_IFD_entry_formatted_
 	return 0;
 }
 
+// date.C
+time_t cstr_to_time_t(char *cstr, const String *report_error_origin);
+
 static Value *parse_IFD_entry_formatted_value(Pool& pool,
 											  bool is_big, ushort format, 
 											  size_t component_size, uint components_count, 
@@ -282,6 +288,18 @@ static Value *parse_IFD_entry_formatted_
 	if(format==2) { // ascii string, exception: the only type with varying size
 		const char *cstr=(const char *)value;
 		size_t size=components_count;
+		// Data format is "YYYY:MM:DD HH:MM:SS"+0x00, total 20bytes
+		if(size==JPEG_EXIF_DATE_CHARS 
+			&& isdigit(cstr[0])
+			&& cstr[JPEG_EXIF_DATE_CHARS-1]==0) {
+			char cstr_writable[JPEG_EXIF_DATE_CHARS]; 
+			strcpy(cstr_writable, cstr);
+
+			time_t t=cstr_to_time_t(cstr_writable, 0/* do not throw exception, just return bad result */);
+			if(t>=0)
+				return new(pool) VDate(pool, t);
+		}
+
 		if(const char *premature_zero_pos=(const char *)memchr(cstr, 0, size))
 			size=premature_zero_pos-cstr;
 		return new(pool) VString(*new(pool) String(pool, cstr, size, true/*tainted*/));
@@ -938,11 +956,16 @@ public:
 	
 	/* ******************************** string ********************************** */
 	
+	int step_width(int index) {
+		return letter_spacing + (monospace ? monospace : index_width(index));
+	}
+
+	// counts trailing letter_spacing, consider this OK. useful for contiuations
 	int string_width(const String& s){
 		const char *cstr=s.cstr();
 		int result=0;
 		for(; *cstr; cstr++)
-			result+=index_width(index_of(*cstr));
+			result+=step_width(index_of(*cstr));
 		return result;
 	}
 	
@@ -951,7 +974,7 @@ public:
 		if(cstr) for(; *cstr; cstr++) {
 			int index=index_of(*cstr);
 			index_display(image, x, y, index);
-			x+=letter_spacing + (monospace ? monospace : index_width(index));
+			x+=step_width(index);
 		}
 	}