| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dcmemory.cpp |
| 3 | // Purpose: wxMemoryDC class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/14/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifndef WX_PRECOMP |
| 16 | #include "wx/utils.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/os2/private.h" |
| 20 | |
| 21 | #include "wx/dcmemory.h" |
| 22 | |
| 23 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC) |
| 24 | |
| 25 | /* |
| 26 | * Memory DC |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | wxMemoryDC::wxMemoryDC(void) |
| 31 | { |
| 32 | // TODO: |
| 33 | /* |
| 34 | m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) NULL); |
| 35 | m_ok = (m_hDC != 0); |
| 36 | m_bOwnsDC = TRUE; |
| 37 | |
| 38 | SetBrush(*wxWHITE_BRUSH); |
| 39 | SetPen(*wxBLACK_PEN); |
| 40 | |
| 41 | // the background mode is only used for text background |
| 42 | // and is set in DrawText() to OPAQUE as required, other- |
| 43 | // wise always TRANSPARENT, RR |
| 44 | ::SetBkMode( GetHdc(), TRANSPARENT ); |
| 45 | */ |
| 46 | } |
| 47 | |
| 48 | wxMemoryDC::wxMemoryDC(wxDC *old_dc) |
| 49 | { |
| 50 | // TODO: |
| 51 | /* |
| 52 | old_dc->BeginDrawing(); |
| 53 | |
| 54 | m_hDC = (WXHDC) ::CreateCompatibleDC((HDC) old_dc->GetHDC()); |
| 55 | m_ok = (m_hDC != 0); |
| 56 | |
| 57 | old_dc->EndDrawing(); |
| 58 | |
| 59 | SetBrush(*wxWHITE_BRUSH); |
| 60 | SetPen(*wxBLACK_PEN); |
| 61 | |
| 62 | // the background mode is only used for text background |
| 63 | // and is set in DrawText() to OPAQUE as required, other- |
| 64 | // wise always TRANSPARENT, RR |
| 65 | ::SetBkMode( GetHdc(), TRANSPARENT ); |
| 66 | */ |
| 67 | } |
| 68 | |
| 69 | wxMemoryDC::~wxMemoryDC(void) |
| 70 | { |
| 71 | }; |
| 72 | |
| 73 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) |
| 74 | { |
| 75 | // TODO: |
| 76 | }; |
| 77 | |
| 78 | void wxMemoryDC::DoGetSize( int *width, int *height ) const |
| 79 | { |
| 80 | if (!m_selectedBitmap.Ok()) |
| 81 | { |
| 82 | *width = 0; *height = 0; |
| 83 | return; |
| 84 | } |
| 85 | *width = m_selectedBitmap.GetWidth(); |
| 86 | *height = m_selectedBitmap.GetHeight(); |
| 87 | }; |
| 88 | |
| 89 | |