modified wxEncodingConverter API to report failures

[wxWidgets.git] / src / common / fs_zip.cpp

diff --git a/src/common/fs_zip.cpp b/src/common/fs_zip.cpp
index 73f404a8888452a27aeef80811ac47be59e59bab..144adb1f995ae2aca43f863a6044c30db140333c 100644 (file)
--- a/src/common/fs_zip.cpp
+++ b/src/common/fs_zip.cpp
@@ -4,12 +4,12 @@
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
 // CVS-ID:      $Id$
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "fs_zip.h"
 #endif
 
@@ -19,27 +19,18 @@
 #pragma hdrstop
 #endif
 
-#if wxUSE_FILESYSTEM && wxUSE_FS_ZIP && wxUSE_ZIPSTREAM
+#if wxUSE_FILESYSTEM && wxUSE_FS_ZIP && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 
 #ifndef WXPRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #endif
 
-#include "wx/hashmap.h"
 #include "wx/filesys.h"
+#include "wx/wfstream.h"
 #include "wx/zipstrm.h"
 #include "wx/fs_zip.h"
 
-/* Not the right solution (paths in makefiles) but... */
-#ifdef __BORLANDC__
-#include "../common/unzip.h"
-#else
-#include "unzip.h"
-#endif
-
-WX_DECLARE_HASH_MAP_WITH_DECL( long, long, wxIntegerHash, wxIntegerEqual,
-                               wxLongToLongHashMap, class WXDLLIMPEXP_BASE );
 
 //----------------------------------------------------------------------------
 // wxZipFSHandler
@@ -51,7 +42,7 @@ wxZipFSHandler::wxZipFSHandler() : wxFileSystemHandler()
 {
     m_Archive = NULL;
     m_ZipFile = m_Pattern = m_BaseDir = wxEmptyString;
-    m_AllowDirs = m_AllowFiles = TRUE;
+    m_AllowDirs = m_AllowFiles = true;
     m_DirsFound = NULL;
 }
 
@@ -60,13 +51,22 @@ wxZipFSHandler::wxZipFSHandler() : wxFileSystemHandler()
 wxZipFSHandler::~wxZipFSHandler()
 {
     if (m_Archive)
-        unzClose((unzFile)m_Archive);
+        CloseArchive(m_Archive);
     if (m_DirsFound)
         delete m_DirsFound;
 }
 
 
 
+void wxZipFSHandler::CloseArchive(wxZipInputStream *archive)
+{
+    wxInputStream *stream = archive->GetFilterInputStream();
+    delete archive;
+    delete stream;
+}
+
+
+
 bool wxZipFSHandler::CanOpen(const wxString& location)
 {
     wxString p = GetProtocol(location);
@@ -96,7 +96,7 @@ wxFSFile* wxZipFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& l
         rightPart.Normalize(wxPATH_NORM_DOTS, wxT("/"), wxPATH_UNIX);
         right = rightPart.GetFullPath(wxPATH_UNIX);
     }
-    
+
     if (right.GetChar(0) == wxT('/')) right = right.Mid(1);
 
     wxFileName leftFilename = wxFileSystem::URLToFileName(left);
@@ -129,7 +129,7 @@ wxString wxZipFSHandler::FindFirst(const wxString& spec, int flags)
 
     if (m_Archive)
     {
-        unzClose((unzFile)m_Archive);
+        CloseArchive(m_Archive);
         m_Archive = NULL;
     }
 
@@ -142,35 +142,27 @@ wxString wxZipFSHandler::FindFirst(const wxString& spec, int flags)
     switch (flags)
     {
         case wxFILE:
-            m_AllowDirs = FALSE, m_AllowFiles = TRUE; break;
+            m_AllowDirs = false, m_AllowFiles = true; break;
         case wxDIR:
-            m_AllowDirs = TRUE, m_AllowFiles = FALSE; break;
+            m_AllowDirs = true, m_AllowFiles = false; break;
         default:
-            m_AllowDirs = m_AllowFiles = TRUE; break;
+            m_AllowDirs = m_AllowFiles = true; break;
     }
 
     m_ZipFile = left;
     wxString nativename = wxFileSystem::URLToFileName(m_ZipFile).GetFullPath();
-    m_Archive = (void*) unzOpen(nativename.mb_str());
+    m_Archive = new wxZipInputStream(*new wxFFileInputStream(nativename));
     m_Pattern = right.AfterLast(wxT('/'));
     m_BaseDir = right.BeforeLast(wxT('/'));
 
     if (m_Archive)
     {
-        if (unzGoToFirstFile((unzFile)m_Archive) != UNZ_OK)
-        {
-            unzClose((unzFile)m_Archive);
-            m_Archive = NULL;
-        }
-        else
+        if (m_AllowDirs)
         {
-            if (m_AllowDirs)
-            {
-                delete m_DirsFound;
-                m_DirsFound = new wxLongToLongHashMap();
-            }
-            return DoFind();
+            delete m_DirsFound;
+            m_DirsFound = new wxLongToLongHashMap();
         }
+        return DoFind();
     }
     return wxEmptyString;
 }
@@ -187,16 +179,20 @@ wxString wxZipFSHandler::FindNext()
 
 wxString wxZipFSHandler::DoFind()
 {
-    static char namebuf[1024]; // char, not wxChar!
-    char *c;
     wxString namestr, dir, filename;
     wxString match = wxEmptyString;
 
     while (match == wxEmptyString)
     {
-        unzGetCurrentFileInfo((unzFile)m_Archive, NULL, namebuf, 1024, NULL, 0, NULL, 0);
-        for (c = namebuf; *c; c++) if (*c == '\\') *c = '/';
-        namestr = wxString::FromAscii( namebuf );    // TODO what encoding does ZIP use?
+        wxZipEntry *entry = m_Archive->GetNextEntry();
+        if (!entry)
+        {
+            CloseArchive(m_Archive);
+            m_Archive = NULL;
+            break;
+        }
+        namestr = entry->GetName(wxPATH_UNIX);
+        delete entry;
 
         if (m_AllowDirs)
         {
@@ -208,11 +204,11 @@ wxString wxZipFSHandler::DoFind()
                 wxLongToLongHashMap::iterator it = m_DirsFound->find(key);
                 if (it == m_DirsFound->end())
                 {
-                    m_DirsFound[key] = 1;
+                    (*m_DirsFound)[key] = 1;
                     filename = dir.AfterLast(wxT('/'));
                     dir = dir.BeforeLast(wxT('/'));
                     if (!filename.IsEmpty() && m_BaseDir == dir &&
-                                wxMatchWild(m_Pattern, filename, FALSE))
+                                wxMatchWild(m_Pattern, filename, false))
                         match = m_ZipFile + wxT("#zip:") + dir + wxT("/") + filename;
                 }
                 else
@@ -223,15 +219,8 @@ wxString wxZipFSHandler::DoFind()
         filename = namestr.AfterLast(wxT('/'));
         dir = namestr.BeforeLast(wxT('/'));
         if (m_AllowFiles && !filename.IsEmpty() && m_BaseDir == dir &&
-                            wxMatchWild(m_Pattern, filename, FALSE))
+                            wxMatchWild(m_Pattern, filename, false))
             match = m_ZipFile + wxT("#zip:") + namestr;
-
-        if (unzGoToNextFile((unzFile)m_Archive) != UNZ_OK)
-        {
-            unzClose((unzFile)m_Archive);
-            m_Archive = NULL;
-            break;
-        }
     }
 
     return match;