Commit | Line | Data |
---|---|---|
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" | |
76a5e5d2 | 17 | #include "wx/mac/private.h" |
e9576ca5 SC |
18 | |
19 | //----------------------------------------------------------------------------- | |
20 | // wxMemoryDC | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
23 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC) | |
24 | ||
25 | wxMemoryDC::wxMemoryDC(void) | |
26 | { | |
0a67a93b SC |
27 | m_ok = TRUE; |
28 | SetBackground(*wxWHITE_BRUSH); | |
29 | SetBrush(*wxWHITE_BRUSH); | |
30 | SetPen(*wxBLACK_PEN); | |
e9576ca5 SC |
31 | m_ok = FALSE; |
32 | }; | |
33 | ||
34 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) | |
35 | { | |
0a67a93b SC |
36 | m_ok = TRUE; |
37 | SetBackground(*wxWHITE_BRUSH); | |
38 | SetBrush(*wxWHITE_BRUSH); | |
39 | SetPen(*wxBLACK_PEN); | |
e9576ca5 SC |
40 | m_ok = FALSE; |
41 | }; | |
42 | ||
3dec57ad | 43 | wxMemoryDC::~wxMemoryDC() |
e9576ca5 | 44 | { |
2f1ae414 SC |
45 | if ( m_selected.Ok() ) |
46 | { | |
76a5e5d2 | 47 | UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) ); |
2f1ae414 | 48 | } |
e9576ca5 SC |
49 | }; |
50 | ||
51 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
52 | { | |
2f1ae414 SC |
53 | if ( m_selected.Ok() ) |
54 | { | |
76a5e5d2 | 55 | UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) ); |
2f1ae414 | 56 | } |
3dec57ad SC |
57 | m_selected = bitmap; |
58 | if (m_selected.Ok()) | |
59 | { | |
60 | if ( m_selected.GetHBITMAP() ) | |
519cb848 | 61 | { |
3dec57ad | 62 | m_macPort = (GrafPtr) m_selected.GetHBITMAP() ; |
2f1ae414 | 63 | LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ; |
8208e181 SC |
64 | wxMask * mask = bitmap.GetMask() ; |
65 | if ( mask ) | |
66 | { | |
67 | m_macMask = mask->GetMaskBitmap() ; | |
68 | } | |
66a09d47 SC |
69 | SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ; |
70 | CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ; | |
519cb848 | 71 | m_ok = TRUE ; |
519cb848 SC |
72 | } |
73 | else | |
74 | { | |
3dec57ad | 75 | m_ok = FALSE; |
519cb848 | 76 | } |
e9576ca5 SC |
77 | } |
78 | else | |
79 | { | |
80 | m_ok = FALSE; | |
3dec57ad SC |
81 | } |
82 | } | |
e9576ca5 | 83 | |
0a67a93b | 84 | void wxMemoryDC::DoGetSize( int *width, int *height ) const |
e9576ca5 SC |
85 | { |
86 | if (m_selected.Ok()) | |
87 | { | |
88 | if (width) (*width) = m_selected.GetWidth(); | |
89 | if (height) (*height) = m_selected.GetHeight(); | |
90 | } | |
91 | else | |
92 | { | |
93 | if (width) (*width) = 0; | |
94 | if (height) (*height) = 0; | |
3dec57ad SC |
95 | } |
96 | } | |
e9576ca5 SC |
97 | |
98 |