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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
f38924e8 | 2 | // Name: src/gtk1/dcmemory.cpp |
c801d85f KB |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
6f65e337 | 5 | // RCS-ID: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
12 | ||
10d30222 | 13 | #include "wx/gtk1/dcmemory.h" |
c801d85f | 14 | |
071a2d78 RR |
15 | #include <gdk/gdk.h> |
16 | #include <gtk/gtk.h> | |
83624f79 | 17 | |
c801d85f | 18 | //----------------------------------------------------------------------------- |
10d30222 | 19 | // wxMemoryDCImpl |
c801d85f KB |
20 | //----------------------------------------------------------------------------- |
21 | ||
10d30222 | 22 | IMPLEMENT_ABSTRACT_CLASS(wxMemoryDCImpl, wxWindowDCImpl) |
c801d85f | 23 | |
10d30222 | 24 | void wxMemoryDCImpl::Init() |
c801d85f | 25 | { |
f38924e8 | 26 | m_ok = false; |
72cdf4c9 | 27 | |
4bc67cc5 | 28 | m_cmap = gtk_widget_get_default_colormap(); |
ff7b1510 | 29 | } |
c801d85f | 30 | |
10d30222 VZ |
31 | wxMemoryDCImpl::wxMemoryDCImpl(wxMemoryDC *owner, wxDC *WXUNUSED(dc)) |
32 | : wxWindowDCImpl(owner) | |
c801d85f | 33 | { |
fea35690 | 34 | Init(); |
ff7b1510 | 35 | } |
c801d85f | 36 | |
10d30222 | 37 | wxMemoryDCImpl::~wxMemoryDCImpl() |
c801d85f | 38 | { |
ff7b1510 | 39 | } |
c801d85f | 40 | |
10d30222 | 41 | void wxMemoryDCImpl::DoSelect( const wxBitmap& bitmap ) |
c801d85f | 42 | { |
3d2d8da1 | 43 | Destroy(); |
fea35690 | 44 | |
4bc67cc5 RR |
45 | m_selected = bitmap; |
46 | if (m_selected.Ok()) | |
6f65e337 | 47 | { |
4bc67cc5 RR |
48 | if (m_selected.GetPixmap()) |
49 | { | |
50 | m_window = m_selected.GetPixmap(); | |
51 | } | |
52 | else | |
53 | { | |
54 | m_window = m_selected.GetBitmap(); | |
55 | } | |
72cdf4c9 | 56 | |
f38924e8 | 57 | m_isMemDC = true; |
809934d2 RR |
58 | |
59 | SetUpDC(); | |
6f65e337 JS |
60 | } |
61 | else | |
72cdf4c9 | 62 | { |
f38924e8 | 63 | m_ok = false; |
d3b9f782 | 64 | m_window = NULL; |
6f65e337 | 65 | } |
ff7b1510 | 66 | } |
c801d85f | 67 | |
10d30222 | 68 | void wxMemoryDCImpl::SetPen( const wxPen& penOrig ) |
41fbc841 | 69 | { |
8ab40c52 VZ |
70 | wxPen pen( penOrig ); |
71 | if ( m_selected.Ok() && | |
72 | m_selected.GetBitmap() && | |
73 | (pen != *wxTRANSPARENT_PEN) ) | |
41fbc841 | 74 | { |
8ab40c52 | 75 | pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 | 76 | } |
8ab40c52 | 77 | |
10d30222 | 78 | wxWindowDCImpl::SetPen( pen ); |
41fbc841 RR |
79 | } |
80 | ||
10d30222 | 81 | void wxMemoryDCImpl::SetBrush( const wxBrush& brushOrig ) |
41fbc841 | 82 | { |
8ab40c52 VZ |
83 | wxBrush brush( brushOrig ); |
84 | if ( m_selected.Ok() && | |
85 | m_selected.GetBitmap() && | |
86 | (brush != *wxTRANSPARENT_BRUSH) ) | |
41fbc841 | 87 | { |
8ab40c52 | 88 | brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE); |
41fbc841 | 89 | } |
8ab40c52 | 90 | |
10d30222 | 91 | wxWindowDCImpl::SetBrush( brush ); |
8ab40c52 VZ |
92 | } |
93 | ||
10d30222 | 94 | void wxMemoryDCImpl::SetBackground( const wxBrush& brushOrig ) |
8ab40c52 VZ |
95 | { |
96 | wxBrush brush(brushOrig); | |
97 | ||
98 | if ( m_selected.Ok() && | |
99 | m_selected.GetBitmap() && | |
100 | (brush != *wxTRANSPARENT_BRUSH) ) | |
41fbc841 | 101 | { |
8ab40c52 | 102 | brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 | 103 | } |
8ab40c52 | 104 | |
10d30222 | 105 | wxWindowDCImpl::SetBackground( brush ); |
41fbc841 RR |
106 | } |
107 | ||
10d30222 | 108 | void wxMemoryDCImpl::SetTextForeground( const wxColour& col ) |
41fbc841 | 109 | { |
8ab40c52 | 110 | if ( m_selected.Ok() && m_selected.GetBitmap() ) |
41fbc841 | 111 | { |
10d30222 | 112 | wxWindowDCImpl::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE); |
41fbc841 RR |
113 | } |
114 | else | |
115 | { | |
10d30222 | 116 | wxWindowDCImpl::SetTextForeground( col ); |
41fbc841 RR |
117 | } |
118 | } | |
119 | ||
10d30222 | 120 | void wxMemoryDCImpl::SetTextBackground( const wxColour &col ) |
41fbc841 RR |
121 | { |
122 | if (m_selected.Ok() && m_selected.GetBitmap()) | |
123 | { | |
10d30222 | 124 | wxWindowDCImpl::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 RR |
125 | } |
126 | else | |
127 | { | |
10d30222 | 128 | wxWindowDCImpl::SetTextBackground( col ); |
41fbc841 RR |
129 | } |
130 | } | |
131 | ||
10d30222 | 132 | void wxMemoryDCImpl::DoGetSize( int *width, int *height ) const |
c801d85f | 133 | { |
4bc67cc5 RR |
134 | if (m_selected.Ok()) |
135 | { | |
136 | if (width) (*width) = m_selected.GetWidth(); | |
137 | if (height) (*height) = m_selected.GetHeight(); | |
138 | } | |
139 | else | |
140 | { | |
141 | if (width) (*width) = 0; | |
142 | if (height) (*height) = 0; | |
143 | } | |
ff7b1510 | 144 | } |