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1/////////////////////////////////////////////////////////////////////////////
2// Name: dc.cpp
3// Purpose:
4// Author: Robert Roebling
5// RCS-ID: $Id$
6// Copyright: (c) 1998 Robert Roebling
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10// For compilers that support precompilation, includes "wx.h".
11#include "wx/wxprec.h"
12
13#include "wx/gtk/dc.h"
14
15//-----------------------------------------------------------------------------
16// wxGTKDCImpl
17//-----------------------------------------------------------------------------
18
19IMPLEMENT_ABSTRACT_CLASS(wxGTKDCImpl, wxDCImpl)
20
21wxGTKDCImpl::wxGTKDCImpl( wxDC *owner )
22 : wxDCImpl( owner )
23{
24 m_ok = FALSE;
25
26 m_pen = *wxBLACK_PEN;
27 m_font = *wxNORMAL_FONT;
28 m_brush = *wxWHITE_BRUSH;
29}
30
31wxGTKDCImpl::~wxGTKDCImpl()
32{
33}
34
35void wxGTKDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
36{
37 m_clipping = TRUE;
38 m_clipX1 = x;
39 m_clipY1 = y;
40 m_clipX2 = x + width;
41 m_clipY2 = y + height;
42}
43
44// ---------------------------------------------------------------------------
45// get DC capabilities
46// ---------------------------------------------------------------------------
47
48void wxGTKDCImpl::DoGetSizeMM( int* width, int* height ) const
49{
50 int w = 0;
51 int h = 0;
52 GetOwner()->GetSize( &w, &h );
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) );
55}
56
57// Resolution in pixels per logical inch
58wxSize wxGTKDCImpl::GetPPI() const
59{
60 // TODO (should probably be pure virtual)
61 return wxSize(0, 0);
62}