new translate code to use a dictionary of known phrases

Makefile

@@ -2,13 +2,15 @@ CFLAGS=-std=c99
 all: decode recode extractbmp makever fixbmpheader
 decode:
 recode: recode.c
-	gcc     recode.c   -o recode -l unistring
+	gcc recode.c   -o recode -l unistring
+translate: translate.c
+	gcc translate.c -o translate -l unistring
 extractbmp:
 makever:
 fixbmpheader:
 clean:
 	rm -f fixbmpheader extractbmp recode decode makever
-translate: PF090JPJPN.LNG PF110JPJPN.LNG PF090JPJPN_0047.LNG PF090JPJPN_0047_RU.LNG PF090JPJPN_RU.LNG
+trans: PF090JPJPN.LNG PF110JPJPN.LNG PF090JPJPN_0047.LNG PF090JPJPN_0047_RU.LNG PF090JPJPN_RU.LNG
 PF090JPJPN.LNG: translated.txt recode
 	./recode translated.txt PF090JPJPN.LNG
 PF110JPJPN.LNG: translated_110.txt recode

decode.c

@@ -18,17 +18,22 @@ int main(int argc,char *argv[]) {
 		offset=0;
 		fread(&offset, 2, 1, f);
 		offset=offset*2+0x40;
-		next=0;
+/*		next=0;
 		fread(&next, 2, 1, f);
 		next=next*2+0x40;
+*/
 		ch=1;
 		putchar('"');
 		putchar(0);
 		fseek(f,offset,SEEK_SET);
-		while(offset<next-2) {
+		int ch1=1;
+		while(1) {
 			fread(&ch,1,1,f);
-			offset++;
+			fread(&ch1,1,1,f);
+			if(ch==0 && ch1==0)
+				break;
 			putchar(ch&255);
+			putchar(ch1&255); 
 		}
                 putchar('"');
                 putchar(0);

translate.c

@@ -0,0 +1,185 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistr.h>
+#include <stdlib.h>
+
+#define MAX_STRING_LENGTH 2048
+#define MAX_STRINGS 8192
+
+void readstring(FILE *f, char *p) {
+	char c;
+        int i;
+        char *op=p;
+	c=fgetc(f);
+	if(feof(f)) return;
+	if(c!='\"') {
+		puts("ERROR: mismatched quotes");
+		exit(1);
+	}
+	for(i=0;i<MAX_STRING_LENGTH;i++) {
+          p[i]=fgetc(f);
+          if(i>0 && p[i]<15 && p[i-1]==34)
+            break;
+        }
+	if(i>0) 
+          p[i-1]=0;
+        c=p[i];
+        if(c==13)
+          c=fgetc(f);
+
+	if(c!=10 && !feof(f)) {
+		printf("ERROR: mismatched eol quotes %d %s\n",c, op);
+	}
+	
+//	printf("read(%s)\n",op);
+}
+
+unsigned short crc16(const unsigned char *data, int len) {
+  unsigned short crc = 0xFFFF;
+  int i;
+  if (len) do {
+    crc ^= *data++;
+    for (i=0; i<8; i++) {
+      if (crc & 1) crc = (crc >> 1) ^ 0x8408;
+      else crc >>= 1;
+    }
+  } while (--len);
+  return(~crc);
+}
+
+int nstrings=0;
+char **original=0;
+char **translation=0;
+
+void load_dictionary(char *untran,char *tran) {
+  
+  FILE *f,*g;
+  if(original==0) {
+    original=malloc(MAX_STRINGS*sizeof(char *));
+    translation=malloc(MAX_STRINGS*sizeof(char *));
+  }
+  g=fopen(untran,"rb");
+  f=fopen(tran,"rb");
+  char st[MAX_STRING_LENGTH],st1[MAX_STRING_LENGTH];
+  int j;
+  while(!feof(g)) {
+    readstring(g,st);
+    readstring(f,st1);
+    //printf("%s -> %s\n",st,st1);
+    for(j=0;j<nstrings;j++)
+        if(!strcmp(st,original[j]))
+				break;
+    if(j==nstrings) {
+      original[j]=malloc(strlen(st)+1);
+      translation[j]=malloc(strlen(st1)+1);
+      strcpy(original[j],st);
+      strcpy(translation[j],st1);
+      nstrings++;
+    }// else printf("Done Already %d\n",nstrings);
+  }
+}
+
+char *get_translation(char *s) {
+  int j;
+  for(j=0;j<nstrings;j++)
+      if(!strcmp(s,original[j]))
+        return translation[j];
+  printf("%s could not be translated\n",s);
+  return s;
+}
+
+int main(int argc,char *argv[]) {
+	char data[200000];
+	char st[MAX_STRING_LENGTH];
+	short st_u16[MAX_STRING_LENGTH];
+	char *infile="untranslated.txt",*outfile="PF090JPJPN.LNG";
+        FILE *f,*g;
+        int i;
+	unsigned *id=(unsigned *) data;
+	id[0]=0xa55a5aa5;
+	id[1]=0x01000001;
+	id[2]=0x39304650;
+	id[3]=0x45504a30;
+	id[4]=0;
+	id[5]=0;
+	id[6]=0;// len
+	id[7]=0x40;
+	id[8]=0;//last
+	id[9]=0xaaaaaa02;
+	id[10]=0xaaaaaaaa;
+	id[11]=0xaaaaaaaa;
+        id[12]=0xaaaaaaaa;
+        id[13]=0xaaaaaaaa;
+        id[14]=0xaaaaaaaa;
+        id[15]=0xaaaaaaaa;
+
+        if(argc>1)
+                infile=argv[1];
+
+	if(argc>2)
+                outfile=argv[2];
+
+        g=fopen(infile,"rb");
+	int start=0x40;
+	unsigned short *idx=(unsigned short *)(data+0x40);
+        short nstrings=0;
+        int offset=0;
+        int next=0;
+        short ch;
+        load_dictionary("untranslated.txt","translated.txt");
+        load_dictionary("untranslated_110.txt","translated_110.txt");
+        
+	while(!feof(g)) {
+		readstring(g,st);
+//		printf("%d %s\n",nstrings,st);
+		nstrings++;
+	}
+        nstrings+=2;
+	rewind(g);
+        nstrings=nstrings-3;
+	printf("Found %d strings\n",nstrings);
+	unsigned short *strptr=idx+nstrings;
+	int off=0x40+(nstrings+3)*2;
+	int ntrans=0;
+        char *tr;
+	char **strings=malloc(sizeof(char *)*nstrings);
+        for(i=0;i<nstrings;i++) {
+		readstring(g,st);
+                tr=get_translation(st);
+		strings[i]=malloc(strlen(tr)+1);
+		strcpy(strings[i],tr);
+		int j;
+		for(j=0;j<i;j++)
+			if(!strcmp(tr,strings[j]))
+				break;
+		if(j<i) {
+			idx[i]=idx[j];
+		} else {
+//		puts(st);
+		idx[i]=(off-0x40)/2;
+		if((off-0x40)/2>65535) {
+			printf("ERROR: index too large %x\n",(off-0x40)/2);
+			exit(1);
+		}
+		size_t sz=512;
+		u8_to_u16(tr,strlen(tr),(short *)(data+off),&sz);
+		off+=sz*2;
+		data[off++]=0;
+		data[off++]=0;
+		}
+        }
+      idx[i]=(off-0x40)/2;
+      id[8]=off;
+      strcpy(data+off,"RG_VOICE_DATA");
+      off+=strlen("RG_VOICE_DATA");
+
+      data[off++]=0xf1; // this looks like a checksum at the end of the file but
+      data[off++]=0x8d; // it doesn't seem to matter if it's wrong
+      id[6]=off;
+      printf("%d strings\n",nstrings);
+      f=fopen(outfile,"wb");
+      fwrite(data,off,1,f);
+      fclose(f);
+      return(0);
+}
+

translated.txt

@@ -12,8 +12,8 @@
 ""
 "Destination"
 "Configuration"
-"communication"
+"Communication"
-"info"
+"Info"
 "Configuration"
 "Edit"
 "Destination"
@@ -24,7 +24,7 @@
 "Surroundings"
 "Registered"
 "Search history"
-"Return Home"
+"Home"
 "Root erase"
 "Info"
 "Congestion info"

translated_110.txt

@@ -4538,3 +4538,69 @@ Call %s?"
 "No"
 "Delete probe, OK?"
 "AUX Volume with FM ref"
+"menu"
+"This screen will not be displayed."
+"Startup lock setting"
+"When replacing the battery"
+"When the engine switch is on"
+"Not set"
+"-"
+"Password authentication timing"
+"Change Password"
+"When ON is selected,
+A password input screen is displayed each time."
+"Password changed."
+"Please enter a new password."
+"For confirmation, please re-enter the same password
+Please enter. "
+"Passwords do not match.
+Please try again from the beginning. "
+"Set startup lock.
+Please enter the password.
+* When setting for the first time
+Please enter your initial password. "
+"The password is in correct.
+Letters of the alphabet are
+Please check whether it is wrong. "
+"Change Password"
+"Password confirmation"
+"The activation lock is on."
+"Failed to unlock.
+Whether the upper and lower case letters of the alphabet are incorrect
+please confirm. "
+"Reset the internal memory to the factory default settings.
+Data such as registered location and password etc.
+All setting contents are erased. Is it OK? "
+"Password authentication"
+"Startup lock setting"
+"Destination search"
+"(Outing Menu)"
+"Data excluding home such as registered places and history,
+The setting is deleted. Is it OK? "
+"Data including registered places and history including home,
+The setting is deleted. Is it OK? "
+"Latitude longitude (Japan geodetic system)"
+"Latitude and longitude (world geodetic system)"
+"Northern latitude %c%c.%c%c%c%c%c%c degree east longitude %c%c%c.%c%c%c%c%c%c degrees"
+"Degree input"
+"Degrees minute and second"
+"Datum"
+"Data used%s
+[Map data:%s]
+[Search data:%s]
+Model information Corporate model B1 "
+"Data used%s
+[Map data:%s]
+[Search data:%s]
+Model information Corporate model B2 "
+"Data used%s
+[Map data:%s]
+[Search data:%s]
+Model information Corporate model B3 "
+"Data used%s
+[Map data:%s]
+[Search data:%s]
+Model information Corporate model B4 "
+"I did a route search without considering time regulation.
+Please follow the actual road signs. "
+"Destination search"