X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f8855e47254a28f5141524b3aaaac03c2944e997..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/msw/metafile.h?ds=inline diff --git a/include/wx/msw/metafile.h b/include/wx/msw/metafile.h index 95c316092c..8991f58c91 100644 --- a/include/wx/msw/metafile.h +++ b/include/wx/msw/metafile.h @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: VZ 07.01.00: implemented wxMetaFileDataObject // Created: 01/02/97 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -23,24 +22,27 @@ // Metafile and metafile device context classes // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxMetafile; +class WXDLLIMPEXP_FWD_CORE wxMetafile; -class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData +class WXDLLIMPEXP_CORE wxMetafileRefData: public wxGDIRefData { - friend class WXDLLEXPORT wxMetafile; public: wxMetafileRefData(); - ~wxMetafileRefData(); + virtual ~wxMetafileRefData(); + + virtual bool IsOk() const { return m_metafile != 0; } public: WXHANDLE m_metafile; int m_windowsMappingMode; int m_width, m_height; + + friend class WXDLLIMPEXP_FWD_CORE wxMetafile; }; #define M_METAFILEDATA ((wxMetafileRefData *)m_refData) -class WXDLLEXPORT wxMetafile: public wxGDIObject +class WXDLLIMPEXP_CORE wxMetafile: public wxGDIObject { public: wxMetafile(const wxString& file = wxEmptyString); @@ -51,7 +53,6 @@ public: virtual bool SetClipboard(int width = 0, int height = 0); virtual bool Play(wxDC *dc); - bool Ok() const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); }; // set/get the size of metafile for clipboard operations wxSize GetSize() const { return wxSize(GetWidth(), GetHeight()); } @@ -67,35 +68,29 @@ public: int GetWindowsMappingMode() const { return M_METAFILEDATA->m_windowsMappingMode; } void SetWindowsMappingMode(int mm); - // Operators - bool operator==(const wxMetafile& metafile) const - { return m_refData == metafile.m_refData; } - bool operator!=(const wxMetafile& metafile) const - { return m_refData != metafile.m_refData; } +protected: + virtual wxGDIRefData *CreateGDIRefData() const; + virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; private: DECLARE_DYNAMIC_CLASS(wxMetafile) }; -class WXDLLEXPORT wxMetafileDC: public wxDC +class WXDLLIMPEXP_CORE wxMetafileDCImpl: public wxMSWDCImpl { public: - // Don't supply origin and extent - // Supply them to wxMakeMetaFilePlaceable instead. - wxMetafileDC(const wxString& file = wxEmptyString); - - // 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); - - virtual ~wxMetafileDC(); + wxMetafileDCImpl(wxDC *owner, const wxString& file = wxEmptyString); + wxMetafileDCImpl(wxDC *owner, const wxString& file, + int xext, int yext, int xorg, int yorg); + virtual ~wxMetafileDCImpl(); - // Should be called at end of drawing virtual wxMetafile *Close(); - 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 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; } @@ -110,9 +105,39 @@ protected: wxMetafile* m_metaFile; private: - DECLARE_DYNAMIC_CLASS(wxMetafileDC) + 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) + : 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) + : wxDC(new wxMetafileDCImpl( this, file, xext, yext, xorg, yorg )) + { } + + wxMetafile *GetMetafile() const + { return ((wxMetafileDCImpl*)m_pimpl)->GetMetaFile(); } + + wxMetafile *Close() + { return ((wxMetafileDCImpl*)m_pimpl)->Close(); } + +private: + DECLARE_CLASS(wxMetafileDC) + wxDECLARE_NO_COPY_CLASS(wxMetafileDC); +}; + + + + /* * Pass filename of existing non-placeable metafile, and bounding box. * Adds a placeable metafile header, sets the mapping mode to anisotropic, @@ -121,10 +146,10 @@ private: */ // No origin or extent -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, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = true); +bool WXDLLIMPEXP_CORE 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 @@ -132,7 +157,7 @@ bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y #if wxUSE_DRAG_AND_DROP -class WXDLLEXPORT wxMetafileDataObject : public wxDataObjectSimple +class WXDLLIMPEXP_CORE wxMetafileDataObject : public wxDataObjectSimple { public: // ctors