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1/////////////////////////////////////////////////////////////////////////////
2// Name: dcmemory.cpp
3// Purpose: wxMemoryDC class
4// Author: David Webster
5// Modified by:
6// Created: 10/14/99
7// RCS-ID: $Id$
8// Copyright: (c) David Webster
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifndef WX_PRECOMP
16#include "wx/utils.h"
17#endif
18
19#include "wx/os2/private.h"
20
21#include "wx/dcmemory.h"
22
23IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
24
25/*
26 * Memory DC
27 *
28 */
29
30wxMemoryDC::wxMemoryDC(void)
31{
32 // TODO:
33/*
34 m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) NULL);
35 m_ok = (m_hDC != 0);
36 m_bOwnsDC = TRUE;
37
38 SetBrush(*wxWHITE_BRUSH);
39 SetPen(*wxBLACK_PEN);
40
41 // the background mode is only used for text background
42 // and is set in DrawText() to OPAQUE as required, other-
43 // wise always TRANSPARENT, RR
44 ::SetBkMode( GetHdc(), TRANSPARENT );
45*/
46}
47
48wxMemoryDC::wxMemoryDC(wxDC *old_dc)
49{
50 // TODO:
51/*
52 old_dc->BeginDrawing();
53
54 m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) old_dc->GetHDC());
55 m_ok = (m_hDC != 0);
56
57 old_dc->EndDrawing();
58
59 SetBrush(*wxWHITE_BRUSH);
60 SetPen(*wxBLACK_PEN);
61
62 // the background mode is only used for text background
63 // and is set in DrawText() to OPAQUE as required, other-
64 // wise always TRANSPARENT, RR
65 ::SetBkMode( GetHdc(), TRANSPARENT );
66*/
67}
68
69wxMemoryDC::~wxMemoryDC(void)
70{
71};
72
73void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
74{
75 // TODO:
76};
77
78void wxMemoryDC::DoGetSize( int *width, int *height ) const
79{
80 if (!m_vSelectedBitmap.Ok())
81 {
82 *width = 0; *height = 0;
83 return;
84 }
85 *width = m_vSelectedBitmap.GetWidth();
86 *height = m_vSelectedBitmap.GetHeight();
87};
88
89