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" | |
| 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 |