e40298d54e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19397 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcmemory.cpp
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// Purpose: wxMemoryDC class
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// Author: Stefan Csomor
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "dcmemory.h"
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#endif
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#include "wx/dcmemory.h"
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#include "wx/mac/private.h"
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//-----------------------------------------------------------------------------
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// wxMemoryDC
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
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wxMemoryDC::wxMemoryDC(void)
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: m_selected()
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{
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m_ok = TRUE;
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SetBackground(*wxWHITE_BRUSH);
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SetBrush(*wxWHITE_BRUSH);
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SetPen(*wxBLACK_PEN);
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m_ok = FALSE;
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};
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wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
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: m_selected()
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{
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m_ok = TRUE;
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SetBackground(*wxWHITE_BRUSH);
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SetBrush(*wxWHITE_BRUSH);
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SetPen(*wxBLACK_PEN);
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m_ok = FALSE;
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};
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wxMemoryDC::~wxMemoryDC()
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{
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if ( m_selected.Ok() )
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{
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UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
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}
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};
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void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
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{
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if ( m_selected.Ok() )
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{
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UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
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}
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m_selected = bitmap;
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if (m_selected.Ok())
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{
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if ( m_selected.GetHBITMAP() )
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{
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m_macPort = (GrafPtr) m_selected.GetHBITMAP() ;
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LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ;
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wxMask * mask = bitmap.GetMask() ;
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if ( mask )
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{
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m_macMask = mask->GetMaskBitmap() ;
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}
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SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ;
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CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
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m_ok = TRUE ;
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}
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else
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{
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m_ok = FALSE;
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}
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}
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else
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{
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m_ok = FALSE;
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}
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}
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void wxMemoryDC::DoGetSize( int *width, int *height ) const
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{
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if (m_selected.Ok())
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{
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if (width) (*width) = m_selected.GetWidth();
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if (height) (*height) = m_selected.GetHeight();
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}
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else
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{
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if (width) (*width) = 0;
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if (height) (*height) = 0;
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}
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}
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