Changeset 272 for trunk/src/pe2lx/misc.cpp

Timestamp:

Jul 5, 1999, 2:36:12 PM (26 years ago)

Author:

sandervl

Message:

Codepage changes

File:

• trunk/src/pe2lx/misc.cpp (modified) (5 diffs)

trunk/src/pe2lx/misc.cpp

@@ -1 @@
-/* $Id: misc.cpp,v 1.3 1999-06-10 17:08:54 phaller Exp $ */
+/* $Id: misc.cpp,v 1.4 1999-07-05 12:36:12 sandervl Exp $ */
 
 /*
@@ -25 +25 @@
 #include "misc.h"
 #include <versionos2.h>    /*PLF Wed  98-03-18 01:47:26*/
+#include <uniconv.h>
 
+void convertCP(int cp, char *str);
 
 //******************************************************************************
 //******************************************************************************
-char *UnicodeToAscii(int length, WCHAR *NameString)
+char *UnicodeToAscii(int length, WCHAR *NameString, int cp)
 {
 static char asciistring[256];
@@ -39 +41 @@
   }
   asciistring[length] = 0;
+
+  convertCP(cp, asciistring);
   return(asciistring);
+}
+
+//******************************************************************************
+//******************************************************************************
+char *UnicodeToAscii(WCHAR *wstring, int cp)
+{
+ static char astring[512];
+ int i;
+
+  memset(astring, 0, sizeof(astring));
+
+  for(i=0;i<=UniStrlen(wstring);i++) { //including 0 terminator
+        astring[i] = (UCHAR)wstring[i];
+  }
+  convertCP(cp, astring);
+  return(astring);
 }
 //******************************************************************************
@@ -49 +69 @@
   while(wstring[i] != 0)        i++;
   return(i);
-}
-//******************************************************************************
-//******************************************************************************
-char *UnicodeToAscii(WCHAR *wstring)
-{
- static char astring[512];
- int i;
-
-  memset(astring, 0, sizeof(astring));
-
-  for(i=0;i<=UniStrlen(wstring);i++) { //including 0 terminator
-        astring[i] = (UCHAR)wstring[i];
-  }
-  return(astring);
 }
 //******************************************************************************
@@ -77 +83 @@
 }
 //******************************************************************************
+char transCP[256];
+int CodePage=-1;
 //******************************************************************************
+BOOL prepareCP(int cp)
+{
+  #define SIZE_ucs_code_page 20
+
+  static  UconvObject uconv_objFrom = NULL;
+  static  UconvObject uconv_objTo = NULL;
+
+  UniChar ucs_code_page[SIZE_ucs_code_page];
+  int     rc, i, j;
+  BOOL    ret;
+  size_t  uni_chars_left;
+  size_t  in_bytes_left;
+  size_t  num_subs;
+  UniChar *pout_uni_str;
+  char    *pin_char_str;
+  char    table[256];
+  UniChar fromCP[256];
+  UniChar toCP[256];
+
+  if(cp != 0)
+  {
+    if(uconv_objTo == NULL)
+    {
+      rc = UniCreateUconvObject( (UniChar*)L"", &uconv_objTo);
+      if ( rc != ULS_SUCCESS )
+      {
+        printf("ERROR UniCreateUconvObject, return code = %u\n", rc);
+        return FALSE;
+      }
+    }
+
+    if(cp != CodePage)
+    {
+      if(uconv_objFrom != NULL)
+      {
+        rc = UniFreeUconvObject(uconv_objFrom);
+        if (rc != ULS_SUCCESS)
+        {
+          printf("ERROR UniFreeUconvObject error: return code = %u\n", rc);
+          return FALSE;
+        }
+      }
+      rc = UniMapCpToUcsCp(cp, ucs_code_page, SIZE_ucs_code_page);
+      if (rc != ULS_SUCCESS)
+      {
+        printf("ERROR couldn't translate Codepage ID to unistring, return code = %u\n", rc);
+        return FALSE;
+      }
+      rc = UniCreateUconvObject( ucs_code_page, &uconv_objFrom);
+      if ( rc != ULS_SUCCESS )
+      {
+        printf("ERROR UniCreateUconvObject, return code = %u\n", rc);
+        return FALSE;
+      }
+      for(i=0;i<256;i++)
+        table[i] = i;
+
+      in_bytes_left = 256;
+      uni_chars_left = 256;
+      pout_uni_str = fromCP;
+      pin_char_str = table;
+      rc = UniUconvToUcs(uconv_objFrom, (void**)&pin_char_str, &in_bytes_left,
+                         &pout_uni_str, &uni_chars_left, &num_subs);
+      if ( rc != ULS_SUCCESS )
+      {
+        printf("ERROR UniUconvToUcs, return code = %u\n", rc);
+        return FALSE;
+      }
+
+      in_bytes_left = 256;
+      uni_chars_left = 256;
+      pout_uni_str = toCP;
+      pin_char_str = table;
+      rc = UniUconvToUcs(uconv_objTo, (void**)&pin_char_str, &in_bytes_left,
+                         &pout_uni_str, &uni_chars_left, &num_subs);
+      if ( rc != ULS_SUCCESS )
+      {
+        printf("ERROR UniUconvToUcs, return code = %u\n", rc);
+        return FALSE;
+      }
+
+      CodePage = cp;
+
+      for(i=0;i<256;i++)
+      {
+        transCP[i] = i;
+        for(j=0;j<256;j++)
+        {
+          if(fromCP[i] == toCP[j])
+          {
+            transCP[i] = j;
+            break;
+          }
+        }
+      }
+    }
+  }
+  return TRUE;
+}
+//******************************************************************************
+//******************************************************************************
+void convertCP(int cp, char *str)
+{
+  if(str == NULL)
+    return;
+
+  if(prepareCP(cp) == TRUE && CodePage > 0)
+    while(*str != 0)
+      *str++ = transCP[*str];
+}
+//******************************************************************************
+//******************************************************************************