X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0dbd6262a9ee7d735fb3930707346298f71b2cb7..012a01fc1ea0f4c870eaf66bb332617affa5abd0:/include/wx/mac/metafile.h diff --git a/include/wx/mac/metafile.h b/include/wx/mac/metafile.h index eb86b97a04..393cca992e 100644 --- a/include/wx/mac/metafile.h +++ b/include/wx/mac/metafile.h @@ -15,87 +15,140 @@ #ifndef _WX_METAFIILE_H_ #define _WX_METAFIILE_H_ -#ifdef __GNUG__ -#pragma interface "metafile.h" -#endif +#if wxUSE_METAFILE +#include "wx/dc.h" +#include "wx/gdiobj.h" -#include "wx/setup.h" +#if wxUSE_DATAOBJ +#include "wx/dataobj.h" +#endif /* - * Metafile and metafile device context classes - work in Windows 3.1 only + * Metafile and metafile device context classes * */ -class WXDLLEXPORT wxDC; -class WXDLLEXPORT wxMetaFile: public wxObject +#define wxMetaFile wxMetafile +#define wxMetaFileDC wxMetafileDC + +class WXDLLEXPORT wxMetafile; + +class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData { - DECLARE_DYNAMIC_CLASS(wxMetaFile) + friend class WXDLLEXPORT wxMetafile; +public: + wxMetafileRefData(void); + ~wxMetafileRefData(void); + +public: + WXHMETAFILE m_metafile; +}; + +#define M_METAFILEDATA ((wxMetafileRefData *)m_refData) + +class WXDLLEXPORT wxMetafile: public wxGDIObject +{ + DECLARE_DYNAMIC_CLASS(wxMetafile) public: - wxMetaFile(const wxString& file = ""); - ~wxMetaFile(); + // Copy constructor + inline wxMetafile(const wxMetafile& metafile) + { Ref(metafile); } + + wxMetafile(const wxString& file = ""); + ~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); - // TODO - inline bool Ok() { return FALSE; }; + inline bool Ok(void) const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); }; -/* TODO: Implementation - inline WXHANDLE GetHMETAFILE() { return m_metaFile; } - inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = mf; } + // Implementation + inline WXHMETAFILE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; } + void SetHMETAFILE(WXHMETAFILE mf) ; + + // Operators + inline wxMetafile& operator = (const wxMetafile& metafile) { if (*this == metafile) return (*this); Ref(metafile); return *this; } + inline bool operator == (const wxMetafile& metafile) { return m_refData == metafile.m_refData; } + inline bool operator != (const wxMetafile& metafile) { return m_refData != metafile.m_refData; } protected: - WXHANDLE m_metaFile; -*/ }; -class WXDLLEXPORT wxMetaFileDC: public wxDC +class WXDLLEXPORT wxMetafileDC: public wxDC { - DECLARE_DYNAMIC_CLASS(wxMetaFileDC) + DECLARE_DYNAMIC_CLASS(wxMetafileDC) public: // Don't supply origin and extent // Supply them to wxMakeMetaFilePlaceable instead. - wxMetaFileDC(const wxString& file = ""); + wxMetafileDC(const wxString& 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); - ~wxMetaFileDC(); + ~wxMetafileDC(void); // Should be called at end of drawing - virtual wxMetaFile *Close(); - virtual void SetMapMode(int mode); - virtual void GetTextExtent(const wxString& string, float *x, float *y, - float *descent = NULL, float *externalLeading = NULL, - wxFont *theFont = NULL, bool use16bit = FALSE); + virtual wxMetafile *Close(void); // Implementation - inline wxMetaFile *GetMetaFile() { return m_metaFile; } - inline void SetMetaFile(wxMetaFile *mf) { m_metaFile = mf; } - inline int GetWindowsMappingMode() { return m_windowsMappingMode; } - inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; } + inline wxMetafile *GetMetaFile(void) const { return m_metaFile; } + inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; } protected: - int m_windowsMappingMode; - wxMetaFile *m_metaFile; + wxMetafile* m_metaFile; }; /* * Pass filename of existing non-placeable metafile, and bounding box. * Adds a placeable metafile header, sets the mapping mode to anisotropic, - * and sets the window origin and extent to mimic the MM_TEXT mapping mode. + * and sets the window origin and extent to mimic the wxMM_TEXT mapping mode. * */ // No origin or extent -bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, float scale = 1.0); +#define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable +bool WXDLLEXPORT wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0); // Optional origin and extent bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = TRUE); +// ---------------------------------------------------------------------------- +// wxMetafileDataObject is a specialization of wxDataObject for metafile data +// ---------------------------------------------------------------------------- + +#if wxUSE_DATAOBJ +class WXDLLEXPORT wxMetafileDataObject : public wxDataObjectSimple +{ +public: + // ctors + wxMetafileDataObject() + : wxDataObjectSimple(wxDF_METAFILE) { }; + wxMetafileDataObject(const wxMetafile& metafile) + : wxDataObjectSimple(wxDF_METAFILE), m_metafile(metafile) { } + + // virtual functions which you may override if you want to provide data on + // demand only - otherwise, the trivial default versions will be used + virtual void SetMetafile(const wxMetafile& metafile) + { m_metafile = metafile; } + virtual wxMetafile GetMetafile() const + { return m_metafile; } + + // implement base class pure virtuals + virtual size_t GetDataSize() const; + virtual bool GetDataHere(void *buf) const; + virtual bool SetData(size_t len, const void *buf); + +protected: + wxMetafile m_metafile; +}; +#endif + +#endif // wxUSE_METAFILE + + #endif // _WX_METAFIILE_H_