src/dfb/dcmemory.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/dfb/dcmemory.cpp
// Purpose:     wxMemoryDCImpl implementation
// Author:      Vaclav Slavik
// Created:     2006-08-16
// RCS-ID:      $Id$
// Copyright:   (c) 2006 REA Elektronik GmbH
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ===========================================================================
// declarations
// ===========================================================================

// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifndef WX_PRECOMP
    #include "wx/bitmap.h"
#endif

#include "wx/dcmemory.h"
#include "wx/dfb/dcmemory.h"
#include "wx/dfb/private.h"

// ===========================================================================
// implementation
// ===========================================================================

//-----------------------------------------------------------------------------
// wxMemoryDCImpl
//-----------------------------------------------------------------------------

#warning "FIXME: verify/fix that wxMemoryDCImpl works correctly with mono bitmaps"

IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxDFBDCImpl)

void wxMemoryDCImpl::Init()
{
}

wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner)
              : wxDFBDCImpl(owner)
{
    Init();
}

wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxBitmap& bitmap)
              : wxDFBDCImpl(owner)
{
    Init();
    DoSelect(bitmap);
}

wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC *WXUNUSED(dc))
              : wxDFBDCImpl(owner)
{
}

void wxMemoryDCImpl::DoSelect(const wxBitmap& bitmap)
{
    m_bmp = bitmap;

    if ( !bitmap.IsOk() )
    {
        // select the bitmap out of the DC
        m_surface = NULL;
        return;
    }

    // init the DC for drawing to this bitmap
    DFBInit(bitmap.GetDirectFBSurface());
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/dfb/dcmemory.cpp
	3	// Purpose: wxMemoryDCImpl implementation
	4	// Author: Vaclav Slavik
	5	// Created: 2006-08-16
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2006 REA Elektronik GmbH
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	// ===========================================================================
	12	// declarations
	13	// ===========================================================================
	14
	15	// ---------------------------------------------------------------------------
	16	// headers
	17	// ---------------------------------------------------------------------------
	18
	19	// For compilers that support precompilation, includes "wx.h".
	20	#include "wx/wxprec.h"
	21
	22	#ifndef WX_PRECOMP
	23	#include "wx/bitmap.h"
	24	#endif
	25
	26	#include "wx/dcmemory.h"
	27	#include "wx/dfb/dcmemory.h"
	28	#include "wx/dfb/private.h"
	29
	30	// ===========================================================================
	31	// implementation
	32	// ===========================================================================
	33
	34	//-----------------------------------------------------------------------------
	35	// wxMemoryDCImpl
	36	//-----------------------------------------------------------------------------
	37
	38	#warning "FIXME: verify/fix that wxMemoryDCImpl works correctly with mono bitmaps"
	39
	40	IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxDFBDCImpl)
	41
	42	void wxMemoryDCImpl::Init()
	43	{
	44	}
	45
	46	wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner)
	47	: wxDFBDCImpl(owner)
	48	{
	49	Init();
	50	}
	51
	52	wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxBitmap& bitmap)
	53	: wxDFBDCImpl(owner)
	54	{
	55	Init();
	56	DoSelect(bitmap);
	57	}
	58
	59	wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC owner, wxDC WXUNUSED(dc))
	60	: wxDFBDCImpl(owner)
	61	{
	62	}
	63
	64	void wxMemoryDCImpl::DoSelect(const wxBitmap& bitmap)
	65	{
	66	m_bmp = bitmap;
	67
	68	if ( !bitmap.IsOk() )
	69	{
	70	// select the bitmap out of the DC
	71	m_surface = NULL;
	72	return;
	73	}
	74
	75	// init the DC for drawing to this bitmap
	76	DFBInit(bitmap.GetDirectFBSurface());
	77	}