Added newest C lib

Author: rijnb

mapcode.c

@@ -27,7 +27,7 @@
 #include <math.h>
 #include "mapcoder/mapcoder.c"
 
-static const char*  VERSION             = "1.01";
+static const char*  VERSION             = "1";
 static const int    SELF_CHECK          = 1;
 static const int    SELF_CHECK_EXIT     = 0;
 
@@ -61,7 +61,7 @@ static double   lonLargestNrOfResults   = 0.0;
  * whenever a incorrect amount or combination of parameters is entered.
  */
 static void usage(const char* appName) {
-    printf("MAPCODE %s (C library version %s)%s\n", VERSION, mapcode_cversion, SELF_CHECK ? " (self-checking)" : "");
+    printf("MAPCODE (version %s.%s%s)\n", mapcode_cversion, VERSION, SELF_CHECK ? ", self-checking" : "");
     printf("Copyright (C) 2014 Stichting Mapcode Foundation\n");
     printf("\n");
     printf("Usage:\n");

mapcoder/basics.h

@@ -1,6 +1,6 @@
 #define UWORD unsigned short int // 2-byte unsigned integer
 
-#define mapcode_cversion "1.32"
+#define mapcode_cversion "1.33"
 #define MAXWIDE 10
 #define BASEX 31
 #define MAXFITLONG 6

mapcoder/mapcode_library.doc

@@ -1364,11 +1364,13 @@ int master_decode(  long *nx,long *ny, // <- store result in nx,ny
 			    if (isuseless(m)) {
 				    int j,fitssomewhere=0; 
             for (j=iso_start; (j)<m; j++) { // look in previous rects
-              long minx,miny,maxx,maxy; 
+              long minx,miny,maxx,maxy,xdiv8;
               if (isuseless((j))) continue;
               getboundaries((j),minx,miny,maxx,maxy);		
-					    if ( miny<=*ny && *ny<maxy && isInRange(*nx,minx,maxx) ) { fitssomewhere=1; break; }
-				    }
+              // 1.33 fix to not remove valid results just across the edge of a territory
+              xdiv8 = x_divider(miny,maxy)/4; // should be /8 but there's some extra margin
+              if ( miny-60<=*ny && *ny<maxy+60 && isInRange(*nx,minx-xdiv8,maxx+xdiv8) ) { fitssomewhere=1; break; }
+            }
             if (!fitssomewhere) {
               err=-1234;
             }
@@ -1629,8 +1631,7 @@ void master_encode( char *resultbuffer, int the_ctry, long x, long y, int forcec
 
 
 #ifdef VERSION_1_32 // 1.32 true recursive processing
-        if (!stop_with_one_result)
-          master_encode( resultbuffer, the_ctry, x,y, forcecoder, 0,0,1 ); 
+        master_encode( resultbuffer, the_ctry, x,y, forcecoder, stop_with_one_result,/*allow-world*/0,1 ); 
         result_override=-1;
         return; /**/
 #else

mapcoder/mapcoder.c

@@ -24,3 +24,4 @@ version history
 1.30 updated the documentation and extended it with examples and suggestions
 1.31 added lookslikemapcode();
 1.32 added coord2mc1(); fixed 1.29 so no country-wide alternative is produced in edge cases; prevent FIJI failing to decode at exactly 180 degrees;
+1.33 fix to not remove valid results just across the edge of a territory