add extra space for top border when wxDIALOG_UNIT_COMPATIBILITY == 1 too

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

diff --git a/src/common/stream.cpp b/src/common/stream.cpp
index b9ccfcd2c36701282c186a3aec30ba2860812178..271f7490ae38c0a2c6538d5505eecb131eb41f40 100644 (file)
--- a/src/common/stream.cpp
+++ b/src/common/stream.cpp
@@ -580,7 +580,9 @@ wxFileOffset wxStreamBuffer::Seek(wxFileOffset pos, wxSeekMode mode)
         }
         if (diff < 0 || diff > last_access)
             return wxInvalidOffset;
         }
         if (diff < 0 || diff > last_access)
             return wxInvalidOffset;

-        SetIntPosition(diff);
+        size_t int_diff = (size_t)diff;
+        wxCHECK_MSG( (wxFileOffset)int_diff == diff, wxInvalidOffset, wxT("huge file not supported") );
+        SetIntPosition(int_diff);

         return diff;
     }
 
         return diff;
     }
 


@@ -605,7 +607,9 @@ wxFileOffset wxStreamBuffer::Seek(wxFileOffset pos, wxSeekMode mode)
             }
             else
             {
             }
             else
             {

-                SetIntPosition(diff);
+                size_t int_diff = (size_t)diff;
+                wxCHECK_MSG( (wxFileOffset)int_diff == diff, wxInvalidOffset, wxT("huge file not supported") );
+                SetIntPosition(int_diff);

                 return pos;
             }
 
                 return pos;
             }
 


@@ -621,7 +625,7 @@ wxFileOffset wxStreamBuffer::Seek(wxFileOffset pos, wxSeekMode mode)
 
 wxFileOffset wxStreamBuffer::Tell() const
 {
 
 wxFileOffset wxStreamBuffer::Tell() const
 {

-    wxFileSize_t pos;
+    wxFileOffset pos;

 
     // ask the stream for position if we have a real one
     if ( m_stream )
 
     // ask the stream for position if we have a real one
     if ( m_stream )


@@ -657,6 +661,12 @@ wxStreamBase::~wxStreamBase()
 {
 }
 
 {
 }
 

+size_t wxStreamBase::GetSize() const
+{
+    wxFileOffset length = GetLength();
+    return length == wxInvalidOffset ? 0 : (size_t)length;
+}
+

 wxFileOffset wxStreamBase::OnSysSeek(wxFileOffset WXUNUSED(seek), wxSeekMode WXUNUSED(mode))
 {
     return wxInvalidOffset;
 wxFileOffset wxStreamBase::OnSysSeek(wxFileOffset WXUNUSED(seek), wxSeekMode WXUNUSED(mode))
 {
     return wxInvalidOffset;


@@ -667,6 +677,20 @@ wxFileOffset wxStreamBase::OnSysTell() const
     return wxInvalidOffset;
 }
 
     return wxInvalidOffset;
 }
 

+#if WXWIN_COMPATIBILITY_2_2
+
+wxStreamError wxStreamBase::LastError() const
+{
+    return m_lasterror;
+}
+
+size_t wxStreamBase::StreamSize() const
+{
+    return GetSize();
+}
+
+#endif // WXWIN_COMPATIBILITY_2_2
+

 // ----------------------------------------------------------------------------
 // wxInputStream
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxInputStream
 // ----------------------------------------------------------------------------


@@ -889,7 +913,7 @@ wxFileOffset wxInputStream::SeekI(wxFileOffset pos, wxSeekMode mode)
 
 wxFileOffset wxInputStream::TellI() const
 {
 
 wxFileOffset wxInputStream::TellI() const
 {

-    wxFileSize_t pos = OnSysTell();
+    wxFileOffset pos = OnSysTell();

 
     if (pos != wxInvalidOffset)
         pos -= (m_wbacksize - m_wbackcur);
 
     if (pos != wxInvalidOffset)
         pos -= (m_wbacksize - m_wbackcur);


@@ -957,7 +981,7 @@ wxCountingOutputStream::wxCountingOutputStream ()
      m_currentPos = 0;
 }
 
      m_currentPos = 0;
 }
 

-size_t wxCountingOutputStream::GetSize() const
+wxFileOffset wxCountingOutputStream::GetLength() const

 {
     return m_lastcount;
 }
 {
     return m_lastcount;
 }


@@ -974,18 +998,22 @@ size_t wxCountingOutputStream::OnSysWrite(const void *WXUNUSED(buffer),
 
 wxFileOffset wxCountingOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
 {
 
 wxFileOffset wxCountingOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
 {

+    ssize_t new_pos = (ssize_t)pos;
+

     switch ( mode )
     {
         case wxFromStart:
     switch ( mode )
     {
         case wxFromStart:

-            m_currentPos = pos;
+            wxCHECK_MSG( (wxFileOffset)new_pos == pos, wxInvalidOffset, wxT("huge position not supported") );

             break;
 
         case wxFromEnd:
             break;
 
         case wxFromEnd:

-            m_currentPos = m_lastcount + pos;
+            new_pos = m_lastcount + new_pos;
+            wxCHECK_MSG( (wxFileOffset)new_pos == (wxFileOffset)(m_lastcount + pos), wxInvalidOffset, wxT("huge position not supported") );

             break;
 
         case wxFromCurrent:
             break;
 
         case wxFromCurrent:

-            m_currentPos += pos;
+            new_pos = m_currentPos + new_pos;
+            wxCHECK_MSG( (wxFileOffset)new_pos == (wxFileOffset)(m_currentPos + pos), wxInvalidOffset, wxT("huge position not supported") );

             break;
 
         default:
             break;
 
         default:


@@ -993,6 +1021,8 @@ wxFileOffset wxCountingOutputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode
             return wxInvalidOffset;
     }
 
             return wxInvalidOffset;
     }
 

+    m_currentPos = new_pos;
+

     if (m_currentPos > m_lastcount)
         m_lastcount = m_currentPos;
 
     if (m_currentPos > m_lastcount)
         m_lastcount = m_currentPos;
 


@@ -1122,7 +1152,7 @@ wxFileOffset wxBufferedInputStream::SeekI(wxFileOffset pos, wxSeekMode mode)
 
 wxFileOffset wxBufferedInputStream::TellI() const
 {
 
 wxFileOffset wxBufferedInputStream::TellI() const
 {

-    wxFileSize_t pos = m_i_streambuf->Tell();
+    wxFileOffset pos = m_i_streambuf->Tell();

 
     if (pos != wxInvalidOffset)
         pos -= (m_wbacksize - m_wbackcur);
 
     if (pos != wxInvalidOffset)
         pos -= (m_wbacksize - m_wbackcur);


@@ -1179,6 +1209,13 @@ wxBufferedOutputStream::~wxBufferedOutputStream()
     delete m_o_streambuf;
 }
 
     delete m_o_streambuf;
 }
 

+bool wxBufferedOutputStream::Close()
+{
+    Sync();
+    return IsOk();
+}
+
+

 wxOutputStream& wxBufferedOutputStream::Write(const void *buffer, size_t size)
 {
     m_lastcount = 0;
 wxOutputStream& wxBufferedOutputStream::Write(const void *buffer, size_t size)
 {
     m_lastcount = 0;


@@ -1218,9 +1255,9 @@ wxFileOffset wxBufferedOutputStream::OnSysTell() const
     return m_parent_o_stream->TellO();
 }
 
     return m_parent_o_stream->TellO();
 }
 

-size_t wxBufferedOutputStream::GetSize() const
+wxFileOffset wxBufferedOutputStream::GetLength() const

 {
 {

-   return m_parent_o_stream->GetSize() + m_o_streambuf->GetIntPosition();
+   return m_parent_o_stream->GetLength() + m_o_streambuf->GetIntPosition();

 }
 
 void wxBufferedOutputStream::SetOutputStreamBuffer(wxStreamBuffer *buffer)
 }
 
 void wxBufferedOutputStream::SetOutputStreamBuffer(wxStreamBuffer *buffer)