X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef0e92205a01c7d0ca6f381cc690cb5d4fa595c9..0995b9dc18a7ce898c1c1be0e2790b258cab0fee:/include/wx/osx/metafile.h?ds=sidebyside diff --git a/include/wx/osx/metafile.h b/include/wx/osx/metafile.h index 3b8d5335a2..01f8734b08 100644 --- a/include/wx/osx/metafile.h +++ b/include/wx/osx/metafile.h @@ -1,5 +1,178 @@ -#ifdef __WXMAC_CLASSIC__ -#include "wx/osx/classic/metafile.h" -#else -#include "wx/osx/carbon/metafile.h" +///////////////////////////////////////////////////////////////////////////// +// Name: wx/osx/metafile.h +// Purpose: wxMetaFile, wxMetaFileDC classes. +// This probably should be restricted to Windows platforms, +// but if there is an equivalent on your platform, great. +// Author: Stefan Csomor +// Modified by: +// Created: 1998-01-01 +// RCS-ID: $Id$ +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// + + +#ifndef _WX_METAFIILE_H_ +#define _WX_METAFIILE_H_ + +#include "wx/dc.h" +#include "wx/gdiobj.h" + +#if wxUSE_DATAOBJ +#include "wx/dataobj.h" #endif + +#include "wx/osx/dcclient.h" + +/* + * Metafile and metafile device context classes + * + */ + +#define wxMetaFile wxMetafile +#define wxMetaFileDC wxMetafileDC + +class WXDLLIMPEXP_FWD_CORE wxMetafile; +class wxMetafileRefData ; + +#define M_METAFILEDATA ((wxMetafileRefData *)m_refData) + +class WXDLLIMPEXP_CORE wxMetafile : public wxGDIObject +{ +public: + wxMetafile(const wxString& file = wxEmptyString); + 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); + + wxSize GetSize() const; + int GetWidth() const { return GetSize().x; } + int GetHeight() const { return GetSize().y; } + + // Implementation + WXHMETAFILE GetHMETAFILE() const ; + void SetHMETAFILE(WXHMETAFILE mf) ; +#if wxOSX_USE_COCOA_OR_CARBON && !defined( __LP64__ ) + // Since the native metafile format is PDF for Quartz + // we need a call that allows setting PICT content for + // backwards compatibility + void SetPICT(void* pictHandle) ; +#endif + +protected: + virtual wxGDIRefData *CreateGDIRefData() const; + virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; + + DECLARE_DYNAMIC_CLASS(wxMetafile) +}; + + +class WXDLLIMPEXP_CORE wxMetafileDCImpl: public wxGCDCImpl +{ +public: + wxMetafileDCImpl( wxDC *owner, + const wxString& filename, + int width, int height, + const wxString& description ); + + virtual ~wxMetafileDCImpl(); + + // Should be called at end of drawing + virtual wxMetafile *Close(); + + // Implementation + wxMetafile *GetMetaFile(void) const { return m_metaFile; } + void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; } + +protected: + virtual void DoGetSize(int *width, int *height) const; + + wxMetafile* m_metaFile; + +private: + DECLARE_CLASS(wxMetafileDCImpl) + wxDECLARE_NO_COPY_CLASS(wxMetafileDCImpl); +}; + +class WXDLLIMPEXP_CORE wxMetafileDC: public wxDC +{ + public: + // the ctor parameters specify the filename (empty for memory metafiles), + // the metafile picture size and the optional description/comment + wxMetafileDC( const wxString& filename = wxEmptyString, + int width = 0, int height = 0, + const wxString& description = wxEmptyString ) : + wxDC( new wxMetafileDCImpl( this, filename, width, height, description) ) + { } + + 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, + * and sets the window origin and extent to mimic the wxMM_TEXT mapping mode. + * + */ + +// No origin or extent +#define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable +bool WXDLLIMPEXP_CORE wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0); + +// Optional origin and extent +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 +// ---------------------------------------------------------------------------- + +#if wxUSE_DATAOBJ +class WXDLLIMPEXP_CORE 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); + + virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const + { return GetDataSize(); } + virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format), + void *buf) const + { return GetDataHere(buf); } + virtual bool SetData(const wxDataFormat& WXUNUSED(format), + size_t len, const void *buf) + { return SetData(len, buf); } +protected: + wxMetafile m_metafile; +}; +#endif + +#endif + // _WX_METAFIILE_H_