X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac57418f39e9671c18b99942180563146625d3ae..d6b9496a96223cc5164e5785485d7d622fd9b5e6:/include/wx/image.h diff --git a/include/wx/image.h b/include/wx/image.h index ef5b924c1b..1962bd3f87 100644 --- a/include/wx/image.h +++ b/include/wx/image.h @@ -19,14 +19,21 @@ #include "wx/string.h" #include "wx/gdicmn.h" +#if wxUSE_STREAMS +#include "wx/stream.h" +#endif + //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- class WXDLLEXPORT wxImageHandler; -#ifdef wxUSE_LIBPNG +#if wxUSE_LIBPNG class WXDLLEXPORT wxPNGHandler; #endif +#if wxUSE_LIBJPEG +class WXDLLEXPORT wxJPEGHandler; +#endif class WXDLLEXPORT wxBMPHandler; class WXDLLEXPORT wxImage; @@ -43,8 +50,10 @@ class WXDLLEXPORT wxImageHandler: public wxObject public: wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; } - virtual bool LoadFile( wxImage *image, const wxString& name ); - virtual bool SaveFile( wxImage *image, const wxString& name ); +#if wxUSE_STREAMS + virtual bool LoadFile( wxImage *image, wxInputStream& stream ); + virtual bool SaveFile( wxImage *image, wxOutputStream& stream ); +#endif inline void SetName(const wxString& name) { m_name = name; } inline void SetExtension(const wxString& ext) { m_extension = ext; } @@ -64,7 +73,7 @@ protected: // wxPNGHandler //----------------------------------------------------------------------------- -#ifdef wxUSE_LIBPNG +#if wxUSE_LIBPNG class WXDLLEXPORT wxPNGHandler: public wxImageHandler { DECLARE_DYNAMIC_CLASS(wxPNGHandler) @@ -78,8 +87,34 @@ public: m_type = wxBITMAP_TYPE_PNG; }; - virtual bool LoadFile( wxImage *image, const wxString& name ); - virtual bool SaveFile( wxImage *image, const wxString& name ); +#if wxUSE_STREAMS + virtual bool LoadFile( wxImage *image, wxInputStream& stream ); + virtual bool SaveFile( wxImage *image, wxOutputStream& stream ); +#endif + +}; +#endif + +//----------------------------------------------------------------------------- +// wxJPEGHandler +//----------------------------------------------------------------------------- + +#if wxUSE_LIBJPEG +class WXDLLEXPORT wxJPEGHandler: public wxImageHandler +{ + DECLARE_DYNAMIC_CLASS(wxJPEGHandler) + +public: + + inline wxJPEGHandler() + { + m_name = "JPEG file"; + m_extension = "jpg"; + m_type = wxBITMAP_TYPE_JPEG; + }; + + virtual bool LoadFile( wxImage *image, wxInputStream& stream ); + virtual bool SaveFile( wxImage *image, wxOutputStream& stream ); }; #endif @@ -100,7 +135,9 @@ public: m_type = wxBITMAP_TYPE_BMP; }; - virtual bool LoadFile( wxImage *image, const wxString& name ); +#if wxUSE_STREAMS + virtual bool LoadFile( wxImage *image, wxInputStream& stream ); +#endif }; //----------------------------------------------------------------------------- @@ -118,6 +155,7 @@ public: wxImage(); wxImage( int width, int height ); wxImage( const wxString& name, long type = wxBITMAP_TYPE_PNG ); + wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_PNG ); wxImage( const wxImage& image ); wxImage( const wxImage* image ); @@ -138,8 +176,17 @@ public: unsigned char GetBlue( int x, int y ); virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_PNG ); + +#if wxUSE_STREAMS + virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_PNG ); +#endif + virtual bool SaveFile( const wxString& name, int type ); +#if wxUSE_STREAMS + virtual bool SaveFile( wxOutputStream& stream, int type ); +#endif + bool Ok() const; int GetWidth() const; int GetHeight() const; @@ -154,9 +201,13 @@ public: void SetMask( bool mask = TRUE ); bool HasMask() const; - inline wxImage& operator = (const wxImage& image) - { if (*this == image) return (*this); Ref(image); return *this; } - inline bool operator == (const wxImage& image) + inline wxImage& operator = (const wxImage& image) + { if ((*this) == image) + return (*this); + Ref(image); + return *this; } + + inline bool operator == (const wxImage& image) { return m_refData == image.m_refData; } inline bool operator != (const wxImage& image) { return m_refData != image.m_refData; }