added conversions via UniChar for wchar = 4 bytes versions

[wxWidgets.git] / src / common / unzip.c

diff --git a/src/common/unzip.c b/src/common/unzip.c
index 402cd3cf0fef87c6201d238c2295ce1cf21e4a4b..04f8a8c0b824c39d5060eec748bba64e88ee7e3a 100644 (file)
--- a/src/common/unzip.c
+++ b/src/common/unzip.c
@@ -12,9 +12,7 @@ $Id$
 
 */
 
 
 */
 

-
-#include "wx/defs.h"
-#include "wx/setup.h"
+#include "wx/platform.h"

 
 #if wxUSE_ZLIB && wxUSE_ZIPSTREAM
 
 
 #if wxUSE_ZLIB && wxUSE_ZIPSTREAM
 


@@ -322,13 +320,13 @@ local uLong unzlocal_SearchCentralDir(fin)
        uLong uBackRead;
        uLong uMaxBack=0xffff; /* maximum size of global comment */
        uLong uPosFound=0;
        uLong uBackRead;
        uLong uMaxBack=0xffff; /* maximum size of global comment */
        uLong uPosFound=0;

-       
+

        if (fseek(fin,0,SEEK_END) != 0)
                return 0;
 
 
        uSizeFile = ftell( fin );
        if (fseek(fin,0,SEEK_END) != 0)
                return 0;
 
 
        uSizeFile = ftell( fin );

-       
+

        if (uMaxBack>uSizeFile)
                uMaxBack = uSizeFile;
 
        if (uMaxBack>uSizeFile)
                uMaxBack = uSizeFile;
 


@@ -346,7 +344,7 @@ local uLong unzlocal_SearchCentralDir(fin)
                else
                        uBackRead+=BUFREADCOMMENT;
                uReadPos = uSizeFile-uBackRead ;
                else
                        uBackRead+=BUFREADCOMMENT;
                uReadPos = uSizeFile-uBackRead ;

-               
+

                uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
                      (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
                if (fseek(fin,uReadPos,SEEK_SET)!=0)
                uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
                      (BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
                if (fseek(fin,uReadPos,SEEK_SET)!=0)


@@ -370,48 +368,6 @@ local uLong unzlocal_SearchCentralDir(fin)
        return uPosFound;
 }
 
        return uPosFound;
 }
 

-#if defined(__WXMAC__) && !defined(__UNIX__)
-void wxUnix2MacFilename (char *s) ;
-void
-wxUnix2MacFilename (char *s)
-{
-        if (s)
-        {
-                if ( *s == '.' )
-                {
-                        /* relative path , since it goes on with slash which is translated to a : */
-                        memmove( s , s+1 ,strlen( s ) ) ;
-                }
-                else if ( *s == '/' )
-                {
-                        /* absolute path -> on mac just start with the drive name */
-                        memmove( s , s+1 ,strlen( s ) ) ;
-                }
-                else
-                {
-/*                        wxASSERT_MSG( 1 , "unkown path beginning" ) ; */
-                }
-                while (*s)
-                {
-                        if (*s == '/' || *s == '\\')
-                        {
-                               /* convert any back-directory situations */
-                               if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
-                               {
-                              *s = ':';
-                                               memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
-                               }
-                               else
-                              *s = ':';
-                        }
-
-                        s++ ;
-                }
-        }
-}
-extern char * wxBuffer ;
-#endif
-

 /*
   Open a Zip file. path contain the full pathname (by example,
      on a Windows NT computer "c:\\test\\zlib109.zip" or on an Unix computer
 /*
   Open a Zip file. path contain the full pathname (by example,
      on a Windows NT computer "c:\\test\\zlib109.zip" or on an Unix computer


@@ -442,13 +398,8 @@ extern unzFile ZEXPORT unzOpen (path)
     if (unz_copyright[0]!=' ')
         return NULL;
 
     if (unz_copyright[0]!=' ')
         return NULL;
 

-#if defined(__WXMAC__) && !defined(__UNIX__)
-       strcpy( wxBuffer , path ) ;
-       wxUnix2MacFilename( wxBuffer ) ;
-       fin=fopen(wxBuffer,"rb");
-#else

     fin=fopen(path,"rb");
     fin=fopen(path,"rb");

-#endif
+

        if (fin==NULL)
                return NULL;
 
        if (fin==NULL)
                return NULL;
 


@@ -511,12 +462,12 @@ extern unzFile ZEXPORT unzOpen (path)
                                    (us.offset_central_dir+us.size_central_dir);
        us.central_pos = central_pos;
     us.pfile_in_zip_read = NULL;
                                    (us.offset_central_dir+us.size_central_dir);
        us.central_pos = central_pos;
     us.pfile_in_zip_read = NULL;

-       
+

 
        s=(unz_s*)ALLOC(sizeof(unz_s));
        *s=us;
 
        s=(unz_s*)ALLOC(sizeof(unz_s));
        *s=us;

-       unzGoToFirstFile((unzFile)s);   
-       return (unzFile)s;      
+       unzGoToFirstFile((unzFile)s);
+       return (unzFile)s;

 }
 
 
 }
 
 


@@ -695,7 +646,7 @@ local int unzlocal_GetCurrentFileInfoInternal (file,
                lSeek -= uSizeRead;
        }
 
                lSeek -= uSizeRead;
        }
 

-       
+

        if ((err==UNZ_OK) && (extraField!=NULL))
        {
                uLong uSizeRead ;
        if ((err==UNZ_OK) && (extraField!=NULL))
        {
                uLong uSizeRead ;


@@ -720,7 +671,7 @@ local int unzlocal_GetCurrentFileInfoInternal (file,
        else
                lSeek+=file_info.size_file_extra;
 
        else
                lSeek+=file_info.size_file_extra;
 

-       
+

        if ((err==UNZ_OK) && (szComment!=NULL))
        {
                uLong uSizeRead ;
        if ((err==UNZ_OK) && (szComment!=NULL))
        {
                uLong uSizeRead ;


@@ -814,7 +765,7 @@ extern int ZEXPORT unzGoToFirstFile (file)
 extern int ZEXPORT unzGoToNextFile (file)
        unzFile file;
 {
 extern int ZEXPORT unzGoToNextFile (file)
        unzFile file;
 {

-       unz_s* s;       
+       unz_s* s;

        int err;
 
        if (file==NULL)
        int err;
 
        if (file==NULL)


@@ -849,7 +800,7 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity)
        const char *szFileName;
        int iCaseSensitivity;
 {
        const char *szFileName;
        int iCaseSensitivity;
 {

-       unz_s* s;       
+       unz_s* s;

        int err;
     const char *c;
     char *c2;
        int err;
     const char *c;
     char *c2;


@@ -862,7 +813,7 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity)
         if (*c == '\\') *c2 = '/';
         else *c2 = *c;
     *c2 = '\0';
         if (*c == '\\') *c2 = '/';
         else *c2 = *c;
     *c2 = '\0';

-       
+

        if (file==NULL)
                return UNZ_PARAMERROR;
 
        if (file==NULL)
                return UNZ_PARAMERROR;
 


@@ -991,7 +942,7 @@ local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar,
 
        return err;
 }
 
        return err;
 }

-                                                                                               
+

 /*
   Open for reading data the current file in the zipfile.
   If there is no error and the file is opened, the return value is UNZ_OK.
 /*
   Open for reading data the current file in the zipfile.
   If there is no error and the file is opened, the return value is UNZ_OK.


@@ -1037,7 +988,7 @@ extern int ZEXPORT unzOpenCurrentFile (file)
        }
 
        pfile_in_zip_read_info->stream_initialised=0;
        }
 
        pfile_in_zip_read_info->stream_initialised=0;

-       
+

        if ((s->cur_file_info.compression_method!=0) &&
         (s->cur_file_info.compression_method!=Z_DEFLATED))
                err=UNZ_BADZIPFILE;
        if ((s->cur_file_info.compression_method!=0) &&
         (s->cur_file_info.compression_method!=Z_DEFLATED))
                err=UNZ_BADZIPFILE;


@@ -1074,11 +1025,11 @@ extern int ZEXPORT unzOpenCurrentFile (file)
        pfile_in_zip_read_info->rest_read_uncompressed =
             s->cur_file_info.uncompressed_size ;
 
        pfile_in_zip_read_info->rest_read_uncompressed =
             s->cur_file_info.uncompressed_size ;
 

-       
+

        pfile_in_zip_read_info->pos_in_zipfile =
             s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
                          iSizeVar;
        pfile_in_zip_read_info->pos_in_zipfile =
             s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
                          iSizeVar;

-       
+

        pfile_in_zip_read_info->stream.avail_in = (uInt)0;
 
 
        pfile_in_zip_read_info->stream.avail_in = (uInt)0;
 
 


@@ -1123,7 +1074,7 @@ extern int ZEXPORT unzReadCurrentFile  (file, buf, len)
        pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
 
        pfile_in_zip_read_info->stream.avail_out = (uInt)len;
        pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
 
        pfile_in_zip_read_info->stream.avail_out = (uInt)len;

-       
+

        if (len>pfile_in_zip_read_info->rest_read_uncompressed)
                pfile_in_zip_read_info->stream.avail_out =
                  (uInt)pfile_in_zip_read_info->rest_read_uncompressed;
        if (len>pfile_in_zip_read_info->rest_read_uncompressed)
                pfile_in_zip_read_info->stream.avail_out =
                  (uInt)pfile_in_zip_read_info->rest_read_uncompressed;


@@ -1148,7 +1099,7 @@ extern int ZEXPORT unzReadCurrentFile  (file, buf, len)
                        pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
 
                        pfile_in_zip_read_info->rest_read_compressed-=uReadThis;
                        pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
 
                        pfile_in_zip_read_info->rest_read_compressed-=uReadThis;

-                       
+

                        pfile_in_zip_read_info->stream.next_in =
                 (Bytef*)pfile_in_zip_read_info->read_buffer;
                        pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;
                        pfile_in_zip_read_info->stream.next_in =
                 (Bytef*)pfile_in_zip_read_info->read_buffer;
                        pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;


@@ -1162,11 +1113,11 @@ extern int ZEXPORT unzReadCurrentFile  (file, buf, len)
                                uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
                        else
                                uDoCopy = pfile_in_zip_read_info->stream.avail_in ;
                                uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
                        else
                                uDoCopy = pfile_in_zip_read_info->stream.avail_in ;

-                               
+

                        for (i=0;i<uDoCopy;i++)
                                *(pfile_in_zip_read_info->stream.next_out+i) =
                         *(pfile_in_zip_read_info->stream.next_in+i);
                        for (i=0;i<uDoCopy;i++)
                                *(pfile_in_zip_read_info->stream.next_out+i) =
                         *(pfile_in_zip_read_info->stream.next_in+i);

-                                       
+

                        pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
                                                                pfile_in_zip_read_info->stream.next_out,
                                                                uDoCopy);
                        pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
                                                                pfile_in_zip_read_info->stream.next_out,
                                                                uDoCopy);


@@ -1198,7 +1149,7 @@ extern int ZEXPORT unzReadCurrentFile  (file, buf, len)
 
                        uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
                        uOutThis = uTotalOutAfter-uTotalOutBefore;
 
                        uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
                        uOutThis = uTotalOutAfter-uTotalOutBefore;

-                       
+

                        pfile_in_zip_read_info->crc32 =
                 crc32(pfile_in_zip_read_info->crc32,bufBefore,
                         (uInt)(uOutThis));
                        pfile_in_zip_read_info->crc32 =
                 crc32(pfile_in_zip_read_info->crc32,bufBefore,
                         (uInt)(uOutThis));


@@ -1256,7 +1207,7 @@ extern int ZEXPORT unzeof (file)
 
        if (pfile_in_zip_read_info==NULL)
                return UNZ_PARAMERROR;
 
        if (pfile_in_zip_read_info==NULL)
                return UNZ_PARAMERROR;

-       
+

        if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
                return 1;
        else
        if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
                return 1;
        else


@@ -1300,7 +1251,7 @@ extern int ZEXPORT unzGetLocalExtrafield (file,buf,len)
 
        if (buf==NULL)
                return (int)size_to_read;
 
        if (buf==NULL)
                return (int)size_to_read;

-       
+

        if (len>size_to_read)
                read_now = (uInt)size_to_read;
        else
        if (len>size_to_read)
                read_now = (uInt)size_to_read;
        else


@@ -1308,7 +1259,7 @@ extern int ZEXPORT unzGetLocalExtrafield (file,buf,len)
 
        if (read_now==0)
                return 0;
 
        if (read_now==0)
                return 0;

-       
+

        if (fseek(pfile_in_zip_read_info->file,
               pfile_in_zip_read_info->offset_local_extrafield +
                          pfile_in_zip_read_info->pos_local_extrafield,SEEK_SET)!=0)
        if (fseek(pfile_in_zip_read_info->file,
               pfile_in_zip_read_info->offset_local_extrafield +
                          pfile_in_zip_read_info->pos_local_extrafield,SEEK_SET)!=0)