ad81651f00
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
189 lines
3.7 KiB
C++
189 lines
3.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: metafile.cpp
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// Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional.
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// Author: AUTHOR
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "metafile.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/setup.h"
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#endif
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#if wxUSE_METAFILE
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#ifndef WX_PRECOMP
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#include "wx/utils.h"
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#include "wx/app.h"
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#endif
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#include "wx/metafile.h"
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#include "wx/clipbrd.h"
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#include <stdio.h>
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#include <string.h>
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extern bool wxClipboardIsOpen;
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IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
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IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
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/*
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* Metafiles
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* Currently, the only purpose for making a metafile is to put
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* it on the clipboard.
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*/
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wxMetafileRefData::wxMetafileRefData(void)
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{
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m_metafile = 0;
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}
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wxMetafileRefData::~wxMetafileRefData(void)
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{
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if (m_metafile)
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{
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KillPicture( m_metafile ) ;
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m_metafile = 0;
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}
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}
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wxMetaFile::wxMetaFile(const wxString& file)
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{
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m_refData = new wxMetafileRefData;
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M_METAFILEDATA->m_metafile = 0;
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wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
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/*
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if (!file.IsNull() && (file.Cmp("") == 0))
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M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
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*/
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}
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wxMetaFile::~wxMetaFile()
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{
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}
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bool wxMetaFile::SetClipboard(int width, int height)
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{
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if (!m_refData)
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return FALSE;
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/*
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bool alreadyOpen=wxClipboardOpen();
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if (!alreadyOpen)
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{
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wxOpenClipboard();
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if (!wxEmptyClipboard()) return FALSE;
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}
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bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
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if (!alreadyOpen) wxCloseClipboard();
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return (bool) success;
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*/
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return TRUE ;
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}
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bool wxMetaFile::Play(wxDC *dc)
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{
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if (!m_refData)
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return FALSE;
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if (!dc->Ok() )
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return FALSE;
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dc->MacVerifySetup() ;
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{
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PicHandle pict = GetHMETAFILE() ;
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DrawPicture( pict , &(**pict).picFrame ) ;
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}
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/*
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if (!m_refData)
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return FALSE;
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dc->BeginDrawing();
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if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
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PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) M_METAFILEDATA->m_metafile);
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dc->EndDrawing();
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*/
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return TRUE;
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}
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/*
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* Metafile device context
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*
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*/
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// Original constructor that does not takes origin and extent. If you use this,
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// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable.
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wxMetaFileDC::wxMetaFileDC(const wxString& file)
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{
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m_metaFile = NULL;
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m_minX = 10000;
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m_minY = 10000;
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m_maxX = -10000;
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m_maxY = -10000;
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wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
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m_metaFile = new wxMetaFile("") ;
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Rect r={0,0,100,100} ;
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m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
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::GetPort( &m_macPort ) ;
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m_ok = TRUE ;
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SetMapMode(wxMM_TEXT);
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}
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// New constructor that takes origin and extent. If you use this, don't
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// give origin/extent arguments to wxMakeMetaFilePlaceable.
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wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
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{
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m_minX = 10000;
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m_minY = 10000;
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m_maxX = -10000;
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m_maxY = -10000;
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wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ;
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m_metaFile = new wxMetaFile("") ;
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Rect r={yorg,xorg,yorg+yext,xorg+xext} ;
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m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ;
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::GetPort( &m_macPort ) ;
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m_ok = TRUE ;
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SetMapMode(wxMM_TEXT);
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}
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wxMetaFileDC::~wxMetaFileDC()
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{
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}
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wxMetaFile *wxMetaFileDC::Close()
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{
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ClosePicture() ;
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return m_metaFile;
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}
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#endif
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