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1. made wxImage compile with wxUSE_STREAMS but without wxUSE_FILE

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2. changed to work with wxFFile*Streams if wxUSE_FILE=0 and wxUSE_FFILE=1


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40520 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-08-08 13:48:37 +00:00
parent 1f3b2af0fe
commit 6632225c98
1 changed files with 32 additions and 19 deletions
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51
src/common/image.cpp
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@@ -39,6 +39,19 @@
// For memcpy
#include <string.h>
// make the code compile with either wxFile*Stream or wxFFile*Stream:
#define HAS_FILE_STREAMS (wxUSE_STREAMS && (wxUSE_FILE || wxUSE_FFILE))
#if HAS_FILE_STREAMS
#if wxUSE_FILE
typedef wxFileInputStream wxImageFileInputStream;
typedef wxFileOutputStream wxImageFileOutputStream;
#elif wxUSE_FFILE
typedef wxFFileInputStream wxImageFileInputStream;
typedef wxFFileOutputStream wxImageFileOutputStream;
#endif // wxUSE_FILE/wxUSE_FFILE
#endif // HAS_FILE_STREAMS
//-----------------------------------------------------------------------------
// wxImage
//-----------------------------------------------------------------------------
@@ -1500,10 +1513,10 @@ bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
long WXUNUSED_UNLESS_STREAMS(type),
int WXUNUSED_UNLESS_STREAMS(index) )
{
#if wxUSE_STREAMS
#if HAS_FILE_STREAMS
if (wxFileExists(filename))
{
wxFileInputStream stream(filename);
wxImageFileInputStream stream(filename);
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, type, index);
}
@@ -1513,19 +1526,19 @@ bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
return false;
}
#else // !wxUSE_STREAMS
#else // !HAS_FILE_STREAMS
return false;
#endif // wxUSE_STREAMS
#endif // HAS_FILE_STREAMS
}
bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
const wxString& WXUNUSED_UNLESS_STREAMS(mimetype),
int WXUNUSED_UNLESS_STREAMS(index) )
{
#if wxUSE_STREAMS
#if HAS_FILE_STREAMS
if (wxFileExists(filename))
{
wxFileInputStream stream(filename);
wxImageFileInputStream stream(filename);
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, mimetype, index);
}
@@ -1535,9 +1548,9 @@ bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
return false;
}
#else // !wxUSE_STREAMS
#else // !HAS_FILE_STREAMS
return false;
#endif // wxUSE_STREAMS
#endif // HAS_FILE_STREAMS
}
@@ -1561,19 +1574,19 @@ bool wxImage::SaveFile( const wxString& filename ) const
bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
int WXUNUSED_UNLESS_STREAMS(type) ) const
{
#if wxUSE_STREAMS
#if HAS_FILE_STREAMS
wxCHECK_MSG( Ok(), false, wxT("invalid image") );
((wxImage*)this)->SetOption(wxIMAGE_OPTION_FILENAME, filename);
wxFileOutputStream stream(filename);
wxImageFileOutputStream stream(filename);
if ( stream.IsOk() )
{
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, type);
}
#endif // wxUSE_STREAMS
#endif // HAS_FILE_STREAMS
return false;
}
@@ -1581,27 +1594,27 @@ bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
const wxString& WXUNUSED_UNLESS_STREAMS(mimetype) ) const
{
#if wxUSE_STREAMS
#if HAS_FILE_STREAMS
wxCHECK_MSG( Ok(), false, wxT("invalid image") );
((wxImage*)this)->SetOption(wxIMAGE_OPTION_FILENAME, filename);
wxFileOutputStream stream(filename);
wxImageFileOutputStream stream(filename);
if ( stream.IsOk() )
{
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, mimetype);
}
#endif // wxUSE_STREAMS
#endif // HAS_FILE_STREAMS
return false;
}
bool wxImage::CanRead( const wxString& WXUNUSED_UNLESS_STREAMS(name) )
{
#if wxUSE_STREAMS
wxFileInputStream stream(name);
#if HAS_FILE_STREAMS
wxImageFileInputStream stream(name);
return CanRead(stream);
#else
return false;
@@ -1611,8 +1624,8 @@ bool wxImage::CanRead( const wxString& WXUNUSED_UNLESS_STREAMS(name) )
int wxImage::GetImageCount( const wxString& WXUNUSED_UNLESS_STREAMS(name),
long WXUNUSED_UNLESS_STREAMS(type) )
{
#if wxUSE_STREAMS
wxFileInputStream stream(name);
#if HAS_FILE_STREAMS
wxImageFileInputStream stream(name);
if (stream.Ok())
return GetImageCount(stream, type);
#endif
@@ -2114,7 +2127,7 @@ bool wxImageHandler::CanRead( const wxString& name )
{
if (wxFileExists(name))
{
wxFileInputStream stream(name);
wxImageFileInputStream stream(name);
return CanRead(stream);
}