projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 2646f485 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dcmemory.cpp | |
| 3 | // Purpose: wxMemoryDC class | |
| 4 | // Author: Stefan Csomor | |
| 5 | // Modified by: | |
| 6 | // Created: 01/02/97 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Stefan Csomor | |
| 65571936 | 9 | // Licence: wxWindows licence |
| 2646f485 SC |
10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | ||
| 2646f485 SC |
12 | #include "wx/dcmemory.h" |
| 13 | #include "wx/mac/private.h" | |
| 14 | ||
| 15 | //----------------------------------------------------------------------------- | |
| 16 | // wxMemoryDC | |
| 17 | //----------------------------------------------------------------------------- | |
| 18 | ||
| 19 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC) | |
| 20 | ||
| 21 | wxMemoryDC::wxMemoryDC(void) | |
| 22 | : m_selected() | |
| 23 | { | |
| 24 | m_ok = TRUE; | |
| 25 | SetBackground(*wxWHITE_BRUSH); | |
| 26 | SetBrush(*wxWHITE_BRUSH); | |
| 27 | SetPen(*wxBLACK_PEN); | |
| 28 | m_ok = FALSE; | |
| 29 | }; | |
| 30 | ||
| 31 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) | |
| 32 | : m_selected() | |
| 33 | { | |
| 34 | m_ok = TRUE; | |
| 35 | SetBackground(*wxWHITE_BRUSH); | |
| 36 | SetBrush(*wxWHITE_BRUSH); | |
| 37 | SetPen(*wxBLACK_PEN); | |
| 38 | m_ok = FALSE; | |
| 39 | }; | |
| 40 | ||
| 41 | wxMemoryDC::~wxMemoryDC() | |
| 42 | { | |
| 43 | if ( m_selected.Ok() ) | |
| 44 | { | |
| 45 | UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) ); | |
| 46 | } | |
| 47 | }; | |
| 48 | ||
| 49 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
| 50 | { | |
| 51 | if ( m_selected.Ok() ) | |
| 52 | { | |
| 53 | UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) ); | |
| 54 | } | |
| 55 | m_selected = bitmap; | |
| 56 | if (m_selected.Ok()) | |
| 57 | { | |
| 58 | if ( m_selected.GetHBITMAP() ) | |
| 59 | { | |
| 60 | m_macPort = (GrafPtr) m_selected.GetHBITMAP() ; | |
| 61 | LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ; | |
| 62 | wxMask * mask = bitmap.GetMask() ; | |
| 63 | if ( mask ) | |
| 64 | { | |
| 65 | m_macMask = mask->GetMaskBitmap() ; | |
| 66 | } | |
| 67 | SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ; | |
| 68 | CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ; | |
| 69 | m_ok = TRUE ; | |
| 70 | } | |
| 71 | else | |
| 72 | { | |
| 73 | m_ok = FALSE; | |
| 74 | } | |
| 75 | } | |
| 76 | else | |
| 77 | { | |
| 78 | m_ok = FALSE; | |
| 79 | } | |
| 80 | } | |
| 81 | ||
| 82 | void wxMemoryDC::DoGetSize( int *width, int *height ) const | |
| 83 | { | |
| 84 | if (m_selected.Ok()) | |
| 85 | { | |
| 86 | if (width) (*width) = m_selected.GetWidth(); | |
| 87 | if (height) (*height) = m_selected.GetHeight(); | |
| 88 | } | |
| 89 | else | |
| 90 | { | |
| 91 | if (width) (*width) = 0; | |
| 92 | if (height) (*height) = 0; | |
| 93 | } | |
| 94 | } | |
| 95 | ||
| 96 |