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e9576ca5 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dcmemory.cpp | |
3 | // Purpose: wxMemoryDC class | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "dcmemory.h" | |
14 | #endif | |
15 | ||
16 | #include "wx/dcmemory.h" | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
19 | // wxMemoryDC | |
20 | //----------------------------------------------------------------------------- | |
21 | ||
22 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC) | |
23 | ||
24 | wxMemoryDC::wxMemoryDC(void) | |
25 | { | |
0a67a93b SC |
26 | m_ok = TRUE; |
27 | SetBackground(*wxWHITE_BRUSH); | |
28 | SetBrush(*wxWHITE_BRUSH); | |
29 | SetPen(*wxBLACK_PEN); | |
e9576ca5 SC |
30 | m_ok = FALSE; |
31 | }; | |
32 | ||
33 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) | |
34 | { | |
0a67a93b SC |
35 | m_ok = TRUE; |
36 | SetBackground(*wxWHITE_BRUSH); | |
37 | SetBrush(*wxWHITE_BRUSH); | |
38 | SetPen(*wxBLACK_PEN); | |
e9576ca5 SC |
39 | m_ok = FALSE; |
40 | }; | |
41 | ||
3dec57ad | 42 | wxMemoryDC::~wxMemoryDC() |
e9576ca5 | 43 | { |
2f1ae414 SC |
44 | if ( m_selected.Ok() ) |
45 | { | |
3dec57ad | 46 | UnlockPixels( GetGWorldPixMap(m_selected.GetHBITMAP()) ); |
2f1ae414 | 47 | } |
e9576ca5 SC |
48 | }; |
49 | ||
50 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
51 | { | |
2f1ae414 SC |
52 | if ( m_selected.Ok() ) |
53 | { | |
3dec57ad | 54 | UnlockPixels( GetGWorldPixMap(m_selected.GetHBITMAP()) ); |
2f1ae414 | 55 | } |
3dec57ad SC |
56 | m_selected = bitmap; |
57 | if (m_selected.Ok()) | |
58 | { | |
59 | if ( m_selected.GetHBITMAP() ) | |
519cb848 | 60 | { |
3dec57ad | 61 | m_macPort = (GrafPtr) m_selected.GetHBITMAP() ; |
2f1ae414 | 62 | LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ; |
8208e181 SC |
63 | wxMask * mask = bitmap.GetMask() ; |
64 | if ( mask ) | |
65 | { | |
66 | m_macMask = mask->GetMaskBitmap() ; | |
67 | } | |
519cb848 | 68 | m_ok = TRUE ; |
519cb848 SC |
69 | } |
70 | else | |
71 | { | |
3dec57ad | 72 | m_ok = FALSE; |
519cb848 | 73 | } |
e9576ca5 SC |
74 | } |
75 | else | |
76 | { | |
77 | m_ok = FALSE; | |
3dec57ad SC |
78 | } |
79 | } | |
e9576ca5 | 80 | |
0a67a93b | 81 | void wxMemoryDC::DoGetSize( int *width, int *height ) const |
e9576ca5 SC |
82 | { |
83 | if (m_selected.Ok()) | |
84 | { | |
85 | if (width) (*width) = m_selected.GetWidth(); | |
86 | if (height) (*height) = m_selected.GetHeight(); | |
87 | } | |
88 | else | |
89 | { | |
90 | if (width) (*width) = 0; | |
91 | if (height) (*height) = 0; | |
3dec57ad SC |
92 | } |
93 | } | |
e9576ca5 SC |
94 | |
95 |