X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76a5e5d21ee1a6230d777ce0209b2df4c6075f0f..f2641bc2bffc818b44979292a238144bea620cda:/src/mac/carbon/metafile.cpp diff --git a/src/mac/carbon/metafile.cpp b/src/mac/carbon/metafile.cpp index 2380c96edc..594fe43af5 100644 --- a/src/mac/carbon/metafile.cpp +++ b/src/mac/carbon/metafile.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// // Name: metafile.cpp // Purpose: wxMetaFile, wxMetaFileDC etc. These classes are optional. -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -61,7 +61,7 @@ wxMetafileRefData::~wxMetafileRefData(void) { if (m_metafile) { - KillPicture( (PicHandle) m_metafile ) ; + KillPicture( (PicHandle) m_metafile ) ; m_metafile = 0; } } @@ -72,7 +72,7 @@ wxMetaFile::wxMetaFile(const wxString& file) M_METAFILEDATA->m_metafile = 0; - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; + wxASSERT_MSG( file.IsEmpty() , wxT("no file based metafile support yet") ) ; /* if (!file.IsNull() && (file.Cmp("") == 0)) M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file); @@ -86,10 +86,10 @@ wxMetaFile::~wxMetaFile() bool wxMetaFile::SetClipboard(int width, int height) { #if wxUSE_DRAG_AND_DROP -//TODO finishi this port , we need the data obj first + //TODO finishi this port , we need the data obj first if (!m_refData) return FALSE; - + bool alreadyOpen=wxTheClipboard->IsOpened() ; if (!alreadyOpen) { @@ -97,11 +97,11 @@ bool wxMetaFile::SetClipboard(int width, int height) wxTheClipboard->Clear(); } wxDataObject *data = - new wxMetafileDataObject( *this) ; + new wxMetafileDataObject( *this) ; bool success = wxTheClipboard->SetData(data); if (!alreadyOpen) - wxTheClipboard->Close(); - return (bool) success; + wxTheClipboard->Close(); + return (bool) success; #endif return TRUE ; } @@ -110,104 +110,109 @@ void wxMetafile::SetHMETAFILE(WXHMETAFILE mf) { if (!m_refData) m_refData = new wxMetafileRefData; + if ( M_METAFILEDATA->m_metafile ) + KillPicture( (PicHandle) M_METAFILEDATA->m_metafile ) ; M_METAFILEDATA->m_metafile = mf; } bool wxMetaFile::Play(wxDC *dc) { - if (!m_refData) - return FALSE; - - if (!dc->Ok() ) - return FALSE; - - { - wxMacPortSetter helper( dc ) ; - PicHandle pict = (PicHandle) GetHMETAFILE() ; - DrawPicture( pict , &(**pict).picFrame ) ; - } + if (!m_refData) + return FALSE; + + if (!dc->Ok() ) + return FALSE; + + { + wxMacPortSetter helper( dc ) ; + PicHandle pict = (PicHandle) GetHMETAFILE() ; + DrawPicture( pict , &(**pict).picFrame ) ; + } return TRUE; } +wxSize wxMetaFile::GetSize() const +{ + wxSize size = wxDefaultSize ; + if ( Ok() ) + { + PicHandle pict = (PicHandle) GetHMETAFILE() ; + Rect &r = (**pict).picFrame ; + size.x = r.right - r.left ; + size.y = r.bottom - r.top ; + } + + return size; +} + /* * Metafile device context * */ -// Original constructor that does not takes origin and extent. If you use this, -// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable. -wxMetaFileDC::wxMetaFileDC(const wxString& file) -{ - m_metaFile = NULL; - m_minX = 10000; - m_minY = 10000; - m_maxX = -10000; - m_maxY = -10000; - - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; - - m_metaFile = new wxMetaFile("") ; - Rect r={0,0,1000,1000} ; - - m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; - ::GetPort( (GrafPtr*) &m_macPort ) ; - m_ok = TRUE ; - - SetMapMode(wxMM_TEXT); -} - // New constructor that takes origin and extent. If you use this, don't // give origin/extent arguments to wxMakeMetaFilePlaceable. -wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg) +wxMetaFileDC::wxMetaFileDC(const wxString& filename , + int width , int height , + const wxString& WXUNUSED(description) ) { - m_minX = 10000; - m_minY = 10000; - m_maxX = -10000; - m_maxY = -10000; - - wxASSERT_MSG( file.IsEmpty() , "no file based metafile support yet") ; - - m_metaFile = new wxMetaFile("") ; - Rect r={yorg,xorg,yorg+yext,xorg+xext} ; - - m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; - ::GetPort( (GrafPtr*) &m_macPort ) ; - m_ok = TRUE ; - - SetMapMode(wxMM_TEXT); + wxASSERT_MSG( width == 0 || height == 0 , _T("no arbitration of metafilesize supported") ) ; + wxASSERT_MSG( filename.IsEmpty() , _T("no file based metafile support yet")) ; + + m_metaFile = new wxMetaFile(filename) ; + Rect r={0,0,height,width} ; + + RectRgn( (RgnHandle) m_macBoundaryClipRgn , &r ) ; + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + + m_metaFile->SetHMETAFILE( OpenPicture( &r ) ) ; + ::GetPort( (GrafPtr*) &m_macPort ) ; + m_ok = TRUE ; + + SetMapMode(wxMM_TEXT); } wxMetaFileDC::~wxMetaFileDC() { } +void wxMetaFileDC::DoGetSize(int *width, int *height) const +{ + wxCHECK_RET( m_metaFile , _T("GetSize() doesn't work without a metafile") ); + + wxSize sz = m_metaFile->GetSize() ; + if (width) (*width) = sz.x; + if (height) (*height) = sz.y; +} + wxMetaFile *wxMetaFileDC::Close() { - ClosePicture() ; - return m_metaFile; + ClosePicture() ; + return m_metaFile; } #if wxUSE_DATAOBJ size_t wxMetafileDataObject::GetDataSize() const { - return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ; + return GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ; } bool wxMetafileDataObject::GetDataHere(void *buf) const { - memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) , - GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ; - return true ; + memcpy( buf , (*(PicHandle)(*((wxMetafile*)&m_metafile)).GetHMETAFILE()) , + GetHandleSize( (Handle) (*((wxMetafile*)&m_metafile)).GetHMETAFILE() ) ) ; + return true ; } bool wxMetafileDataObject::SetData(size_t len, const void *buf) { - Handle handle = (Handle) m_metafile.GetHMETAFILE() ; - SetHandleSize( handle , len ) ; - memcpy( *handle , buf , len ) ; - return true ; + Handle handle = NewHandle( len ) ; + SetHandleSize( handle , len ) ; + memcpy( *handle , buf , len ) ; + m_metafile.SetHMETAFILE( handle ) ; + return true ; } #endif