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 | { | |
| 26 | m_ok = FALSE; | |
| 27 | }; | |
| 28 | ||
| 29 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) | |
| 30 | { | |
| 31 | m_ok = FALSE; | |
| 32 | }; | |
| 33 | ||
| 34 | wxMemoryDC::~wxMemoryDC(void) | |
| 35 | { | |
| 2f1ae414 SC |
36 | if ( m_selected.Ok() ) |
| 37 | { | |
| 38 | wxBitmapRefData * bmap = (wxBitmapRefData*) (m_selected.GetRefData()) ; | |
| 39 | UnlockPixels( GetGWorldPixMap( (CGrafPtr) bmap->m_hBitmap ) ) ; | |
| 40 | } | |
| e9576ca5 SC |
41 | }; |
| 42 | ||
| 43 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
| 44 | { | |
| 2f1ae414 SC |
45 | if ( m_selected.Ok() ) |
| 46 | { | |
| 47 | wxBitmapRefData * bmap = (wxBitmapRefData*) (m_selected.GetRefData()) ; | |
| 48 | UnlockPixels( GetGWorldPixMap( (CGrafPtr) bmap->m_hBitmap ) ) ; | |
| 49 | } | |
| e9576ca5 SC |
50 | m_selected = bitmap; |
| 51 | if (m_selected.Ok()) | |
| 52 | { | |
| 519cb848 SC |
53 | wxBitmapRefData * bmap = (wxBitmapRefData*) (m_selected.GetRefData()) ; |
| 54 | if ( bmap->m_hBitmap ) | |
| 55 | { | |
| 56 | m_macPort = (GrafPtr) bmap->m_hBitmap ; | |
| 2f1ae414 | 57 | LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ; |
| 8208e181 SC |
58 | wxMask * mask = bitmap.GetMask() ; |
| 59 | if ( mask ) | |
| 60 | { | |
| 61 | m_macMask = mask->GetMaskBitmap() ; | |
| 62 | } | |
| 519cb848 SC |
63 | MacSetupPort() ; |
| 64 | m_ok = TRUE ; | |
| 65 | // SetBackground(wxBrush(*wxWHITE, wxSOLID)); | |
| 66 | } | |
| 67 | else | |
| 68 | { | |
| 69 | m_ok = FALSE; | |
| 70 | } | |
| e9576ca5 SC |
71 | } |
| 72 | else | |
| 73 | { | |
| 74 | m_ok = FALSE; | |
| 75 | }; | |
| 76 | }; | |
| 77 | ||
| 78 | void wxMemoryDC::GetSize( int *width, int *height ) const | |
| 79 | { | |
| 80 | if (m_selected.Ok()) | |
| 81 | { | |
| 82 | if (width) (*width) = m_selected.GetWidth(); | |
| 83 | if (height) (*height) = m_selected.GetHeight(); | |
| 84 | } | |
| 85 | else | |
| 86 | { | |
| 87 | if (width) (*width) = 0; | |
| 88 | if (height) (*height) = 0; | |
| 89 | }; | |
| 90 | }; | |
| 91 | ||
| 92 |