X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f2555abd7afd7a7a6017f46dd6550d804850fb9f..8e77fd8bca165aab9709649d79a7cbc6a172d4e1:/include/wx/os2/metafile.h diff --git a/include/wx/os2/metafile.h b/include/wx/os2/metafile.h index 802c9a3568..99b81113b5 100644 --- a/include/wx/os2/metafile.h +++ b/include/wx/os2/metafile.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: metafile.h +// Name: wx/os2/metafile.h // Purpose: wxMetaFile, wxMetaFileDC classes. // This probably should be restricted to Windows platforms, // but if there is an equivalent on your platform, great. @@ -17,6 +17,7 @@ #include "wx/dc.h" #include "wx/gdiobj.h" +#include "wx/os2/dc.h" #if wxUSE_DRAG_AND_DROP #include "wx/dataobj.h" @@ -30,14 +31,16 @@ #define wxMetaFile wxMetafile #define wxMetaFileDC wxMetafileDC -class WXDLLEXPORT wxMetafile; +class WXDLLIMPEXP_FWD_CORE wxMetafile; -class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData +class WXDLLIMPEXP_CORE wxMetafileRefData: public wxGDIRefData { - friend class WXDLLEXPORT wxMetafile; + friend class WXDLLIMPEXP_FWD_CORE wxMetafile; public: wxMetafileRefData(void); - ~wxMetafileRefData(void); + virtual ~wxMetafileRefData(void); + + virtual bool IsOk() const { return m_metafile != 0; } public: WXHANDLE m_metafile; @@ -46,23 +49,18 @@ public: #define M_METAFILEDATA ((wxMetafileRefData *)m_refData) -class WXDLLEXPORT wxMetafile: public wxGDIObject +class WXDLLIMPEXP_CORE wxMetafile: public wxGDIObject { DECLARE_DYNAMIC_CLASS(wxMetafile) public: - // Copy constructor - inline wxMetafile(const wxMetafile& metafile) - { Ref(metafile); } - wxMetafile(const wxString& file = wxEmptyString); - ~wxMetafile(void); + virtual ~wxMetafile(void); // After this is called, the metafile cannot be used for anything // since it is now owned by the clipboard. virtual bool SetClipboard(int width = 0, int height = 0); virtual bool Play(wxDC *dc); - inline bool Ok(void) const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); }; // Implementation inline WXHANDLE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; } @@ -70,60 +68,75 @@ public: inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; } void SetWindowsMappingMode(int mm); - // Operators - inline wxMetafile& operator = (const wxMetafile& metafile) - { if (*this == metafile) return (*this); Ref(metafile); return *this; } - inline bool operator== (const wxMetafile& metafile) const - { return m_refData == metafile.m_refData; } - inline bool operator!= (const wxMetafile& metafile) const - { return m_refData != metafile.m_refData; } +protected: + virtual wxGDIRefData *CreateGDIRefData() const; + virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; }; -class WXDLLEXPORT wxMetafileDC: public wxDC +class WXDLLIMPEXP_CORE wxMetafileDCImpl: public wxPMDCImpl { - DECLARE_DYNAMIC_CLASS(wxMetafileDC) +public: + wxMetafileDCImpl(wxDC *owner, const wxString& file = wxEmptyString); + wxMetafileDCImpl(wxDC *owner, const wxString& file, + int xext, int yext, int xorg, int yorg); + virtual ~wxMetafileDCImpl(); + + virtual wxMetafile *Close(); + virtual void SetMapMode(wxMappingMode mode); + virtual void DoGetTextExtent(const wxString& string, + wxCoord *x, wxCoord *y, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + const wxFont *theFont = NULL) const; + + // Implementation + wxMetafile *GetMetaFile() const { return m_metaFile; } + void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; } + int GetWindowsMappingMode() const { return m_windowsMappingMode; } + void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; } + +protected: + virtual void DoGetSize(int *width, int *height) const; + + int m_windowsMappingMode; + wxMetafile* m_metaFile; +private: + DECLARE_CLASS(wxMetafileDCImpl) + wxDECLARE_NO_COPY_CLASS(wxMetafileDCImpl); +}; + +class WXDLLIMPEXP_CORE wxMetafileDC: public wxDC +{ public: // Don't supply origin and extent // Supply them to wxMakeMetaFilePlaceable instead. - wxMetafileDC(const wxString& file = wxEmptyString); + wxMetafileDC(const wxString& file = wxEmptyString) + :wxDC(new wxMetafileDCImpl( this, file )) + { } // Supply origin and extent (recommended). // Then don't need to supply them to wxMakeMetaFilePlaceable. - wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg); + wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg) + : wxDC(new wxMetafileDCImpl( this, file, xext, yext, xorg, yorg )) + { } - ~wxMetafileDC(void); + wxMetafile *GetMetafile() const + { return ((wxMetafileDCImpl*)m_pimpl)->GetMetaFile(); } - // Should be called at end of drawing - virtual wxMetafile *Close(void); - virtual void SetMapMode(int mode); - virtual void GetTextExtent(const wxString& string, long *x, long *y, - long *descent = NULL, long *externalLeading = NULL, - wxFont *theFont = NULL, bool use16bit = false) const; + virtual ~wxMetafileDC(void) + { delete m_pimpl; } - // Implementation - inline wxMetafile *GetMetaFile(void) const { return m_metaFile; } - inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; } - inline int GetWindowsMappingMode(void) const { return m_windowsMappingMode; } - inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; } + // Should be called at end of drawing + virtual wxMetafile *Close(void) + { return ((wxMetafileDCImpl*)m_pimpl)->Close(); } -protected: - int m_windowsMappingMode; - wxMetafile* m_metaFile; + inline void SetMetaFile(wxMetafile *mf) + { ((wxMetafileDCImpl*)m_pimpl)->SetMetaFile(mf); } private: -#ifndef __WATCOMC__ - // function hiding warning supression - // still required ?? - inline virtual void GetTextExtent( const wxString& string - ,long* width - ,long* height - ,long* descent = NULL - ,long* externalLeading = NULL - ,wxFont* theFont = NULL - ) const - { GetTextExtent( string, width, height, descent, externalLeading, theFont, false);}; -#endif + DECLARE_CLASS(wxMetafileDC) + wxDECLARE_NO_COPY_CLASS(wxMetafileDC); }; /* @@ -135,10 +148,10 @@ private: // No origin or extent #define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable -bool WXDLLEXPORT wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0); +bool WXDLLIMPEXP_CORE wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0); // Optional origin and extent -bool WXDLLEXPORT wxMakeMetaFilePlaceable( const wxString& filename +bool WXDLLIMPEXP_CORE wxMakeMetaFilePlaceable( const wxString& filename ,int x1 ,int y1 ,int x2 @@ -155,11 +168,11 @@ bool WXDLLEXPORT wxMakeMetaFilePlaceable( const wxString& filename // use. #if wxUSE_DRAG_AND_DROP -class WXDLLEXPORT wxMetafileDataObject : public wxDataObject +class WXDLLIMPEXP_CORE wxMetafileDataObject : public wxDataObject { public: // ctors - wxMetafileDataObject() { m_width = 0; m_height = 0; }; + wxMetafileDataObject() { m_width = 0; m_height = 0; } wxMetafileDataObject(const wxMetafile& metafile, int width = 0,int height = 0) :m_metafile(metafile) ,m_width(width)