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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dc.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
6f65e337 | 5 | // RCS-ID: $Id$ |
6c9a19aa | 6 | // Copyright: (c) 1998 Robert Roebling |
65571936 | 7 | // Licence: wxWindows licence |
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8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
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12 | |
13 | #include "wx/dc.h" | |
14 | ||
071a2d78 RR |
15 | #include <gdk/gdk.h> |
16 | #include <gtk/gtk.h> | |
83624f79 | 17 | |
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18 | //----------------------------------------------------------------------------- |
19 | // wxDC | |
20 | //----------------------------------------------------------------------------- | |
21 | ||
a23fd0e1 | 22 | IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase) |
c801d85f | 23 | |
4bc67cc5 | 24 | wxDC::wxDC() |
c801d85f | 25 | { |
4bc67cc5 | 26 | m_ok = FALSE; |
a23fd0e1 | 27 | |
4bc67cc5 | 28 | m_logicalFunction = wxCOPY; |
a23fd0e1 | 29 | |
4bc67cc5 RR |
30 | m_pen = *wxBLACK_PEN; |
31 | m_font = *wxNORMAL_FONT; | |
41bf0eb3 | 32 | m_brush = *wxWHITE_BRUSH; |
ff7b1510 | 33 | } |
c801d85f | 34 | |
72cdf4c9 | 35 | void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
c801d85f | 36 | { |
4bc67cc5 RR |
37 | m_clipping = TRUE; |
38 | m_clipX1 = x; | |
39 | m_clipY1 = y; | |
40 | m_clipX2 = x + width; | |
41 | m_clipY2 = y + height; | |
ff7b1510 | 42 | } |
c801d85f | 43 | |
a23fd0e1 VZ |
44 | // --------------------------------------------------------------------------- |
45 | // get DC capabilities | |
46 | // --------------------------------------------------------------------------- | |
c801d85f | 47 | |
a23fd0e1 | 48 | void wxDC::DoGetSizeMM( int* width, int* height ) const |
c801d85f | 49 | { |
4bc67cc5 RR |
50 | int w = 0; |
51 | int h = 0; | |
52 | GetSize( &w, &h ); | |
ce83033f VZ |
53 | if (width) *width = int( double(w) / (m_userScaleX*m_mm_to_pix_x) ); |
54 | if (height) *height = int( double(h) / (m_userScaleY*m_mm_to_pix_y) ); | |
7bcb11d3 JS |
55 | } |
56 | ||
57 | // Resolution in pixels per logical inch | |
a23fd0e1 | 58 | wxSize wxDC::GetPPI() const |
7bcb11d3 JS |
59 | { |
60 | // TODO (should probably be pure virtual) | |
61 | return wxSize(0, 0); | |
ff7b1510 | 62 | } |
c801d85f | 63 |