projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| b3c86150 VS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/dfb/dcclient.cpp | |
| 3 | // Purpose: wxWindowDC, wxClientDC and wxPaintDC | |
| 4 | // Author: Vaclav Slavik | |
| 5 | // Created: 2006-08-10 | |
| 6 | // RCS-ID: $Id$ | |
| 7 | // Copyright: (c) 2006 REA Elektronik GmbH | |
| 8 | // Licence: wxWindows licence | |
| 9 | ///////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | // =========================================================================== | |
| 12 | // declarations | |
| 13 | // =========================================================================== | |
| 14 | ||
| 15 | // --------------------------------------------------------------------------- | |
| 16 | // headers | |
| 17 | // --------------------------------------------------------------------------- | |
| 18 | ||
| 19 | // For compilers that support precompilation, includes "wx.h". | |
| 20 | #include "wx/wxprec.h" | |
| 21 | ||
| 22 | #ifdef __BORLANDC__ | |
| 23 | #pragma hdrstop | |
| 24 | #endif | |
| 25 | ||
| 26 | #include "wx/dcclient.h" | |
| 27 | ||
| 28 | #ifndef WX_PRECOMP | |
| 29 | #include "wx/window.h" | |
| 30 | #endif | |
| 31 | ||
| 32 | #include "wx/dfb/private.h" | |
| 33 | ||
| 34 | // =========================================================================== | |
| 35 | // implementation | |
| 36 | // =========================================================================== | |
| 37 | ||
| 38 | //----------------------------------------------------------------------------- | |
| 39 | // wxWindowDC | |
| 40 | //----------------------------------------------------------------------------- | |
| 41 | ||
| 42 | IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) | |
| 43 | ||
| 44 | wxWindowDC::wxWindowDC(wxWindow *win) | |
| 45 | : wxDC(win ? win->GetDfbSurface() : NULL) | |
| 46 | { | |
| 47 | InitForWin(win); | |
| 48 | } | |
| 49 | ||
| 50 | void wxWindowDC::InitForWin(wxWindow *win) | |
| 51 | { | |
| 52 | wxCHECK_RET( win, _T("invalid window") ); | |
| 53 | ||
| 54 | SetFont(win->GetFont()); | |
| 55 | } | |
| 56 | ||
| 57 | //----------------------------------------------------------------------------- | |
| 58 | // base class for wxClientDC and wxPaintDC | |
| 59 | //----------------------------------------------------------------------------- | |
| 60 | ||
| 61 | wxClientDCBase::wxClientDCBase(wxWindow *win) | |
| 62 | { | |
| 63 | wxCHECK_RET( win, _T("invalid window") ); | |
| 64 | ||
| 65 | wxRect rect = win->GetClientRect(); | |
| 66 | DFBRectangle dfbrect = { rect.x, rect.y, rect.width, rect.height }; | |
| 67 | ||
| 68 | IDirectFBSurfacePtr winsurf(win->GetDfbSurface()); | |
| 69 | IDirectFBSurfacePtr subsurf; | |
| 70 | if ( !DFB_CALL( winsurf->GetSubSurface(winsurf, &dfbrect, &subsurf) ) ) | |
| 71 | return; | |
| 72 | ||
| 73 | Init(subsurf); | |
| 74 | InitForWin(win); | |
| 75 | ||
| 76 | // offset coordinates to account for subsurface's origin coordinates: | |
| 77 | SetDeviceOrigin(rect.x, rect.y); | |
| 78 | } | |
| 79 | ||
| 80 | //----------------------------------------------------------------------------- | |
| 81 | // wxClientDC | |
| 82 | //----------------------------------------------------------------------------- | |
| 83 | ||
| 84 | IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) | |
| 85 | ||
| 86 | wxClientDC::~wxClientDC() | |
| 87 | { | |
| 88 | // flip to surface so that the changes become visible | |
| 89 | IDirectFBSurfacePtr surface(GetDirectFBSurface()); | |
| 90 | if ( surface ) | |
| 91 | surface->Flip(surface, NULL, DSFLIP_NONE); | |
| 92 | } | |
| 93 | ||
| 94 | //----------------------------------------------------------------------------- | |
| 95 | // wxPaintDC | |
| 96 | //----------------------------------------------------------------------------- | |
| 97 | ||
| 98 | IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC) | |
| 99 | ||
| 100 | #warning "wxPaintDC ctor must respect m_updateRegion" | |
| 101 | ||
| 102 | wxPaintDC::~wxPaintDC() | |
| 103 | { | |
| 104 | // NB: do *not* flip the surface: wxPaintDC is used with EVT_PAINT and the | |
| 105 | // surface will be flipped for the entire TLW once all children are | |
| 106 | // repainted | |
| 107 | } |