X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a8fa7d2fab2686a4e4c6f486416d6c8533d390b..fc32630a5e03e60a67d4ef53fc59985ea087b451:/src/common/image.cpp?ds=sidebyside diff --git a/src/common/image.cpp b/src/common/image.cpp index cf7eb9538b..b41fee58f6 100644 --- a/src/common/image.cpp +++ b/src/common/image.cpp @@ -64,6 +64,7 @@ public: int m_width; int m_height; + wxBitmapType m_type; unsigned char *m_data; bool m_hasMask; @@ -94,6 +95,7 @@ wxImageRefData::wxImageRefData() { m_width = 0; m_height = 0; + m_type = wxBITMAP_TYPE_INVALID; m_data = m_alpha = (unsigned char *) NULL; @@ -140,7 +142,7 @@ wxImage::wxImage( int width, int height, unsigned char* data, unsigned char* alp Create( width, height, data, alpha, static_data ); } -wxImage::wxImage( const wxString& name, long type, int index ) +wxImage::wxImage( const wxString& name, wxBitmapType type, int index ) { LoadFile( name, type, index ); } @@ -151,7 +153,7 @@ wxImage::wxImage( const wxString& name, const wxString& mimetype, int index ) } #if wxUSE_STREAMS -wxImage::wxImage( wxInputStream& stream, long type, int index ) +wxImage::wxImage( wxInputStream& stream, wxBitmapType type, int index ) { LoadFile( stream, type, index ); } @@ -1459,6 +1461,13 @@ int wxImage::GetHeight() const return M_IMGDATA->m_height; } +wxBitmapType wxImage::GetType() const +{ + wxCHECK_MSG( IsOk(), wxBITMAP_TYPE_INVALID, wxT("invalid image") ); + + return M_IMGDATA->m_type; +} + long wxImage::XYToIndex(int x, int y) const { if ( Ok() && @@ -2014,7 +2023,7 @@ bool wxImage::HasOption(const wxString& name) const // ---------------------------------------------------------------------------- bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename), - long WXUNUSED_UNLESS_STREAMS(type), + wxBitmapType WXUNUSED_UNLESS_STREAMS(type), int WXUNUSED_UNLESS_STREAMS(index) ) { #if HAS_FILE_STREAMS @@ -2058,24 +2067,23 @@ bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename), } - bool wxImage::SaveFile( const wxString& filename ) const { wxString ext = filename.AfterLast('.').Lower(); - wxImageHandler * pHandler = FindHandler(ext, -1); - if (pHandler) + wxImageHandler *handler = FindHandler(ext, wxBITMAP_TYPE_ANY); + if ( !handler) { - return SaveFile(filename, pHandler->GetType()); + wxLogError(_("Can't save image to file '%s': unknown extension."), + filename); + return false; } - wxLogError(_("Can't save image to file '%s': unknown extension."), filename.c_str()); - - return false; + return SaveFile(filename, handler->GetType()); } bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename), - int WXUNUSED_UNLESS_STREAMS(type) ) const + wxBitmapType WXUNUSED_UNLESS_STREAMS(type) ) const { #if HAS_FILE_STREAMS wxCHECK_MSG( Ok(), false, wxT("invalid image") ); @@ -2125,7 +2133,7 @@ bool wxImage::CanRead( const wxString& WXUNUSED_UNLESS_STREAMS(name) ) } int wxImage::GetImageCount( const wxString& WXUNUSED_UNLESS_STREAMS(name), - long WXUNUSED_UNLESS_STREAMS(type) ) + wxBitmapType WXUNUSED_UNLESS_STREAMS(type) ) { #if HAS_FILE_STREAMS wxImageFileInputStream stream(name); @@ -2152,7 +2160,7 @@ bool wxImage::CanRead( wxInputStream &stream ) return false; } -int wxImage::GetImageCount( wxInputStream &stream, long type ) +int wxImage::GetImageCount( wxInputStream &stream, wxBitmapType type ) { wxImageHandler *handler; @@ -2197,7 +2205,16 @@ int wxImage::GetImageCount( wxInputStream &stream, long type ) } } -bool wxImage::LoadFile( wxInputStream& stream, long type, int index ) +bool wxImage::DoLoad(wxImageHandler& handler, wxInputStream& stream, int index) +{ + if ( !handler.LoadFile(this, stream, true/*verbose*/, index) ) + return false; + + M_IMGDATA->m_type = handler.GetType(); + return true; +} + +bool wxImage::LoadFile( wxInputStream& stream, wxBitmapType type, int index ) { UnRef(); @@ -2213,35 +2230,30 @@ bool wxImage::LoadFile( wxInputStream& stream, long type, int index ) node = node->GetNext() ) { handler = (wxImageHandler*)node->GetData(); - if ( handler->CanRead(stream) && - handler->LoadFile(this, stream, true/*verbose*/, index) ) - { + if ( handler->CanRead(stream) && DoLoad(*handler, stream, index) ) return true; - } - } wxLogWarning( _("No handler found for image type.") ); return false; } + //else: have specific type handler = FindHandler(type); - - if (handler == 0) + if ( !handler ) { wxLogWarning( _("No image handler for type %ld defined."), type ); - return false; } - if (stream.IsSeekable() && !handler->CanRead(stream)) + if ( stream.IsSeekable() && !handler->CanRead(stream) ) { wxLogError(_("Image file is not of type %ld."), type); return false; } - else - return handler->LoadFile(this, stream, true/*verbose*/, index); + + return DoLoad(*handler, stream, index); } bool wxImage::LoadFile( wxInputStream& stream, const wxString& mimetype, int index ) @@ -2252,23 +2264,32 @@ bool wxImage::LoadFile( wxInputStream& stream, const wxString& mimetype, int ind wxImageHandler *handler = FindHandlerMime(mimetype); - if (handler == 0) + if ( !handler ) { wxLogWarning( _("No image handler for type %s defined."), mimetype.GetData() ); - return false; } - if (stream.IsSeekable() && !handler->CanRead(stream)) + if ( stream.IsSeekable() && !handler->CanRead(stream) ) { wxLogError(_("Image file is not of type %s."), mimetype); return false; } - else - return handler->LoadFile( this, stream, true/*verbose*/, index ); + + return DoLoad(*handler, stream, index); +} + +bool wxImage::DoSave(wxImageHandler& handler, wxOutputStream& stream) const +{ + wxImage * const self = wx_const_cast(wxImage *, this); + if ( !handler.SaveFile(self, stream) ) + return false; + + M_IMGDATA->m_type = handler.GetType(); + return true; } -bool wxImage::SaveFile( wxOutputStream& stream, int type ) const +bool wxImage::SaveFile( wxOutputStream& stream, wxBitmapType type ) const { wxCHECK_MSG( Ok(), false, wxT("invalid image") ); @@ -2276,11 +2297,10 @@ bool wxImage::SaveFile( wxOutputStream& stream, int type ) const if ( !handler ) { wxLogWarning( _("No image handler for type %d defined."), type ); - return false; } - return handler->SaveFile( (wxImage*)this, stream ); + return DoSave(*handler, stream); } bool wxImage::SaveFile( wxOutputStream& stream, const wxString& mimetype ) const @@ -2291,12 +2311,11 @@ bool wxImage::SaveFile( wxOutputStream& stream, const wxString& mimetype ) const if ( !handler ) { wxLogWarning( _("No image handler for type %s defined."), mimetype.GetData() ); - - return false; } - return handler->SaveFile( (wxImage*)this, stream ); + return DoSave(*handler, stream); } + #endif // wxUSE_STREAMS // ---------------------------------------------------------------------------- @@ -2366,21 +2385,23 @@ wxImageHandler *wxImage::FindHandler( const wxString& name ) return NULL; } -wxImageHandler *wxImage::FindHandler( const wxString& extension, long bitmapType ) +wxImageHandler *wxImage::FindHandler( const wxString& extension, wxBitmapType bitmapType ) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node) { wxImageHandler *handler = (wxImageHandler*)node->GetData(); if ( (handler->GetExtension().Cmp(extension) == 0) && - (bitmapType == -1 || handler->GetType() == bitmapType) ) + ( (bitmapType == wxBITMAP_TYPE_ANY) || (handler->GetType() == bitmapType)) ) + { return handler; + } node = node->GetNext(); } return NULL; } -wxImageHandler *wxImage::FindHandler( long bitmapType ) +wxImageHandler *wxImage::FindHandler(wxBitmapType bitmapType ) { wxList::compatibility_iterator node = sm_handlers.GetFirst(); while (node)