projects / wxWidgets.git / blame
| 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" | |
| 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 |