Commit | Line | Data |
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32b8ec41 | 1 | ///////////////////////////////////////////////////////////////////////////// |
ed4b0fdc | 2 | // Name: src/mgl/dcclient.cpp |
32b8ec41 | 3 | // Purpose: |
8f7b34a8 | 4 | // Author: Vaclav Slavik |
32b8ec41 | 5 | // RCS-ID: $Id$ |
c41c20a5 | 6 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) |
65571936 | 7 | // Licence: wxWindows licence |
32b8ec41 VZ |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
a4bbc9f7 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #ifdef __BORLANDC__ | |
14 | #pragma hdrstop | |
15 | #endif | |
16 | ||
ed4b0fdc WS |
17 | #include "wx/dcclient.h" |
18 | ||
a4bbc9f7 | 19 | #ifndef WX_PRECOMP |
a4bbc9f7 VS |
20 | #include "wx/window.h" |
21 | #endif | |
22 | ||
23 | #include <mgraph.hpp> | |
32b8ec41 VZ |
24 | |
25 | IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) | |
32b8ec41 | 26 | IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC) |
7bdc1879 | 27 | IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) |
a4bbc9f7 VS |
28 | |
29 | wxWindowDC::wxWindowDC(wxWindow *win) : m_wnd(win) | |
30 | { | |
7bdc1879 | 31 | MGLDevCtx *dc = win->GetPaintMGLDC(); |
350d0064 | 32 | |
7bdc1879 VS |
33 | if ( dc ) |
34 | { | |
35 | m_inPaintHandler = TRUE; | |
b8c0528d VS |
36 | |
37 | m_globalClippingRegion = win->GetUpdateRegion(); | |
7bdc1879 VS |
38 | SetMGLDC(dc, FALSE); |
39 | } | |
40 | else | |
41 | { | |
42 | m_inPaintHandler = FALSE; | |
ed4b0fdc | 43 | |
b8c0528d VS |
44 | dc = new MGLDevCtx(MGL_wmBeginPaint(win->GetHandle())); |
45 | ||
46 | MGLRegion clip; | |
47 | dc->getClipRegion(clip); | |
48 | m_globalClippingRegion = wxRegion(clip); | |
49 | SetMGLDC(dc, TRUE); | |
7bdc1879 VS |
50 | // TRUE means that dtor will delete MGLDevCtx object |
51 | // but it won't destroy MGLDC returned by MGL_wmBeginPaint because | |
52 | // ~MGLDevCtx() doesn't call destroy() | |
53 | } | |
a4bbc9f7 VS |
54 | } |
55 | ||
56 | wxWindowDC::~wxWindowDC() | |
57 | { | |
b8c0528d | 58 | if ( !m_inPaintHandler ) |
7bdc1879 VS |
59 | { |
60 | GetMGLDC()->setDC(NULL); | |
61 | MGL_wmEndPaint(m_wnd->GetHandle()); | |
62 | } | |
a4bbc9f7 VS |
63 | } |
64 | ||
65 | wxClientDC::wxClientDC(wxWindow *win) : wxWindowDC(win) | |
66 | { | |
67 | wxRect r = m_wnd->GetClientRect(); | |
b8c0528d | 68 | m_globalClippingRegion.Intersect(r); |
79954978 | 69 | SetClippingRegion(m_globalClippingRegion); |
a4bbc9f7 VS |
70 | SetDeviceOrigin(r.x, r.y); |
71 | } |