X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9add53a47066780852fabe9c1b7611352a39fa20..d7e2b52235d70e25d7797ce1dccd97fa6989f4b5:/include/wx/os2/gdiimage.h diff --git a/include/wx/os2/gdiimage.h b/include/wx/os2/gdiimage.h index 2dff008de0..8b5625abdf 100644 --- a/include/wx/os2/gdiimage.h +++ b/include/wx/os2/gdiimage.h @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: include/wx/os2/gdiimage.h +// Name: wx/os2/gdiimage.h // Purpose: wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor // under OS/2 // Author: David Webster (adapted from msw version by Vadim Zeitlin) @@ -7,7 +7,7 @@ // Created: 20.11.99 // RCS-ID: $Id$ // Copyright: (c) 1999 David Webster -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // NB: this is a private header, it is not intended to be directly included by @@ -16,23 +16,21 @@ #ifndef _WX_OS2_GDIIMAGE_H_ #define _WX_OS2_GDIIMAGE_H_ -#ifdef __GNUG__ - #pragma interface "gdiimage.h" -#endif - #include "wx/gdiobj.h" // base class #include "wx/gdicmn.h" // wxBITMAP_TYPE_INVALID #include "wx/list.h" -class WXDLLEXPORT wxGDIImageRefData; -class WXDLLEXPORT wxGDIImageHandler; -class WXDLLEXPORT wxGDIImage; +class WXDLLIMPEXP_FWD_CORE wxGDIImageRefData; +class WXDLLIMPEXP_FWD_CORE wxGDIImageHandler; +class WXDLLIMPEXP_FWD_CORE wxGDIImage; + +WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList); // ---------------------------------------------------------------------------- // wxGDIImageRefData: common data fields for all derived classes // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGDIImageRefData : public wxGDIRefData +class WXDLLIMPEXP_CORE wxGDIImageRefData : public wxGDIRefData { public: wxGDIImageRefData() @@ -40,18 +38,14 @@ public: m_nWidth = m_nHeight = m_nDepth = 0; m_hHandle = 0; - -#if WXWIN_COMPATIBILITY_2 - m_bOk = FALSE; -#endif // WXWIN_COMPATIBILITY_2 } // accessors - bool IsOk() const + virtual bool IsOk() const { if (m_hHandle == 0) - return FALSE; - return TRUE; + return false; + return true; } void SetSize( int nW @@ -80,27 +74,21 @@ public: WXHCURSOR m_hCursor; }; - // this filed is redundant and using it is error prone but keep it for - // backwards compatibility -#if WXWIN_COMPATIBILITY_2 - void SetOk() { m_bOk = m_hHandle != 0; } - - bool m_bOk; -#endif // WXWIN_COMPATIBILITY_2 + unsigned int m_uId; }; // ---------------------------------------------------------------------------- // wxGDIImageHandler: a class which knows how to load/save wxGDIImages. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGDIImageHandler : public wxObject +class WXDLLIMPEXP_CORE wxGDIImageHandler : public wxObject { public: // ctor wxGDIImageHandler() { m_lType = wxBITMAP_TYPE_INVALID; } wxGDIImageHandler( const wxString& rName ,const wxString& rExt - ,long lType + ,wxBitmapType lType ) : m_sName(rName) , m_sExtension(rExt) @@ -111,16 +99,16 @@ public: // accessors void SetName(const wxString& rName) { m_sName = rName; } void SetExtension(const wxString& rExt) { m_sExtension = rExt; } - void SetType(long lType) { m_lType = lType; } + void SetType(wxBitmapType lType) { m_lType = lType; } wxString GetName() const { return m_sName; } wxString GetExtension() const { return m_sExtension; } - long GetType() const { return m_lType; } + wxBitmapType GetType() const { return m_lType; } // real handler operations: to implement in derived classes virtual bool Create( wxGDIImage* pImage - ,void* pData - ,long lFlags + ,const void* pData + ,wxBitmapType lFlags ,int nWidth ,int nHeight ,int nDepth = 1 @@ -128,20 +116,26 @@ public: virtual bool Load( wxGDIImage* pImage ,const wxString& rName ,HPS hPs - ,long lFlags + ,wxBitmapType lFlags ,int nDesiredWidth ,int nDesiredHeight ) = 0; - virtual bool Save( wxGDIImage* pImage - ,const wxString& rName - ,int lType + virtual bool Load( wxGDIImage* pImage + ,int nId + ,wxBitmapType lFlags + ,int nDesiredWidth + ,int nDesiredHeight ) = 0; + virtual bool Save( const wxGDIImage* pImage + ,const wxString& rName + ,wxBitmapType lType + ) const = 0; protected: wxString m_sName; wxString m_sExtension; - long m_lType; -}; + wxBitmapType m_lType; +}; // end of wxGDIImageHandler // ---------------------------------------------------------------------------- // wxGDIImage: this class supports GDI image handlers which may be registered @@ -149,19 +143,19 @@ protected: // format. It also falls back to wxImage if no appropriate image is found. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxGDIImage : public wxGDIObject +class WXDLLIMPEXP_CORE wxGDIImage : public wxGDIObject { public: // handlers list interface - static wxList& GetHandlers() { return ms_handlers; } + static wxGDIImageHandlerList& GetHandlers() { return ms_handlers; } static void AddHandler(wxGDIImageHandler* hHandler); static void InsertHandler(wxGDIImageHandler* hHandler); static bool RemoveHandler(const wxString& rName); static wxGDIImageHandler* FindHandler(const wxString& rName); - static wxGDIImageHandler* FindHandler(const wxString& rExtension, long lType); - static wxGDIImageHandler* FindHandler(long lType); + static wxGDIImageHandler* FindHandler(const wxString& rExtension, wxBitmapType lType); + static wxGDIImageHandler* FindHandler(wxBitmapType lType); static void InitStandardHandlers(); static void CleanUpHandlers(); @@ -193,8 +187,6 @@ public: pData->m_hHandle = hHandle; } - bool Ok() const { return GetHandle() != 0; } - int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_nWidth; } int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_nHeight; } int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_nDepth; } @@ -212,15 +204,43 @@ public: } void SetSize(const wxSize& rSize) { SetSize(rSize.x, rSize.y); } + unsigned int GetId(void) const + { + wxGDIImageRefData* pData; + + pData = GetGDIImageData(); + if (!pData) + return 0; + else + return pData->m_uId; + } // end of WxWinGdi_CGDIImage::GetId + void SetId(unsigned int uId) + { + wxGDIImageRefData* pData; + + EnsureHasData(); + pData = GetGDIImageData(); + pData->m_uId = uId; + } // forward some of base class virtuals to wxGDIImageRefData - bool FreeResource(bool bForce = FALSE); - virtual WXHANDLE GetResourceHandle(); + bool FreeResource(bool bForce = false); + virtual WXHANDLE GetResourceHandle() const; protected: // create the data for the derived class here virtual wxGDIImageRefData* CreateData() const = 0; + virtual wxGDIRefData *CreateGDIRefData() const { return CreateData(); } + + // we can't [efficiently] clone objects of this class + virtual wxGDIRefData * + CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const + { + wxFAIL_MSG( _T("must be implemented if used") ); + + return NULL; + } - static wxList ms_handlers; + static wxGDIImageHandlerList ms_handlers; }; #endif // _WX_MSW_GDIIMAGE_H_