X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8f7b34a878bbcb2f71a0c7694e2a3bec51460218..0b187670897ab1a29e609b581f44344d367c55d6:/src/mgl/dcclient.cpp?ds=sidebyside diff --git a/src/mgl/dcclient.cpp b/src/mgl/dcclient.cpp index 61b986dd39..d238dbc95c 100644 --- a/src/mgl/dcclient.cpp +++ b/src/mgl/dcclient.cpp @@ -3,17 +3,72 @@ // Purpose: // Author: Vaclav Slavik // RCS-ID: $Id$ -// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) +// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dcclient.h" #endif -#include "wx/dcclient.h" -#include "wx/dcmemory.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + +#ifndef WX_PRECOMP + #include "wx/dcclient.h" + #include "wx/window.h" +#endif + +#include IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC) +IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) + +wxWindowDC::wxWindowDC(wxWindow *win) : m_wnd(win) +{ + MGLDevCtx *dc = win->GetPaintMGLDC(); + + if ( dc ) + { + m_inPaintHandler = TRUE; + + m_globalClippingRegion = win->GetUpdateRegion(); + SetMGLDC(dc, FALSE); + } + else + { + m_inPaintHandler = FALSE; + + dc = new MGLDevCtx(MGL_wmBeginPaint(win->GetHandle())); + + MGLRegion clip; + dc->getClipRegion(clip); + m_globalClippingRegion = wxRegion(clip); + SetMGLDC(dc, TRUE); + // TRUE means that dtor will delete MGLDevCtx object + // but it won't destroy MGLDC returned by MGL_wmBeginPaint because + // ~MGLDevCtx() doesn't call destroy() + } +} + +wxWindowDC::~wxWindowDC() +{ + if ( !m_inPaintHandler ) + { + GetMGLDC()->setDC(NULL); + MGL_wmEndPaint(m_wnd->GetHandle()); + } +} + +wxClientDC::wxClientDC(wxWindow *win) : wxWindowDC(win) +{ + wxRect r = m_wnd->GetClientRect(); + m_globalClippingRegion.Intersect(r); + SetClippingRegion(m_globalClippingRegion); + SetDeviceOrigin(r.x, r.y); +}