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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: dcmemory.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // RCS-ID: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "dcmemory.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/dcmemory.h" | |
15 | ||
16 | //----------------------------------------------------------------------------- | |
17 | // wxMemoryDC | |
18 | //----------------------------------------------------------------------------- | |
19 | ||
20 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC) | |
21 | ||
22 | wxMemoryDC::wxMemoryDC() : wxWindowDC() | |
23 | { | |
24 | m_ok = FALSE; | |
25 | ||
26 | m_cmap = gtk_widget_get_default_colormap(); | |
27 | } | |
28 | ||
29 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) | |
30 | : wxWindowDC() | |
31 | { | |
32 | m_ok = FALSE; | |
33 | ||
34 | m_cmap = gtk_widget_get_default_colormap(); | |
35 | } | |
36 | ||
37 | wxMemoryDC::~wxMemoryDC() | |
38 | { | |
39 | } | |
40 | ||
41 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
42 | { | |
43 | m_selected = bitmap; | |
44 | if (m_selected.Ok()) | |
45 | { | |
46 | if (m_selected.GetPixmap()) | |
47 | { | |
48 | m_window = m_selected.GetPixmap(); | |
49 | } | |
50 | else | |
51 | { | |
52 | m_window = m_selected.GetBitmap(); | |
53 | } | |
54 | ||
55 | SetUpDC(); | |
56 | ||
57 | m_isMemDC = TRUE; | |
58 | } | |
59 | else | |
60 | { | |
61 | m_ok = FALSE; | |
62 | m_window = (GdkWindow *) NULL; | |
63 | } | |
64 | } | |
65 | ||
66 | void wxMemoryDC::GetSize( int *width, int *height ) const | |
67 | { | |
68 | if (m_selected.Ok()) | |
69 | { | |
70 | if (width) (*width) = m_selected.GetWidth(); | |
71 | if (height) (*height) = m_selected.GetHeight(); | |
72 | } | |
73 | else | |
74 | { | |
75 | if (width) (*width) = 0; | |
76 | if (height) (*height) = 0; | |
77 | } | |
78 | } | |
79 | ||
80 |