]>
Commit | Line | Data |
---|---|---|
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 | ||
c801d85f KB |
13 | #include "wx/dcmemory.h" |
14 | ||
071a2d78 RR |
15 | #include <gdk/gdk.h> |
16 | #include <gtk/gtk.h> | |
83624f79 | 17 | |
c801d85f KB |
18 | //----------------------------------------------------------------------------- |
19 | // wxMemoryDC | |
20 | //----------------------------------------------------------------------------- | |
21 | ||
ec758a20 | 22 | IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxWindowDC) |
c801d85f | 23 | |
432efcb0 RD |
24 | wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap ) |
25 | : wxWindowDC() | |
c801d85f | 26 | { |
f38924e8 | 27 | m_ok = false; |
72cdf4c9 | 28 | |
4bc67cc5 | 29 | m_cmap = gtk_widget_get_default_colormap(); |
432efcb0 RD |
30 | |
31 | if ( bitmap.IsOk() ) | |
32 | SelectObject(bitmap); | |
ff7b1510 | 33 | } |
c801d85f | 34 | |
72cdf4c9 | 35 | wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) ) |
f38924e8 | 36 | : wxWindowDC() |
c801d85f | 37 | { |
f38924e8 | 38 | m_ok = false; |
72cdf4c9 | 39 | |
4bc67cc5 | 40 | m_cmap = gtk_widget_get_default_colormap(); |
3d257b8d | 41 | |
ff7b1510 | 42 | } |
c801d85f | 43 | |
4bc67cc5 | 44 | wxMemoryDC::~wxMemoryDC() |
c801d85f | 45 | { |
ff7b1510 | 46 | } |
c801d85f KB |
47 | |
48 | void wxMemoryDC::SelectObject( const wxBitmap& bitmap ) | |
49 | { | |
3d2d8da1 | 50 | Destroy(); |
4bc67cc5 RR |
51 | m_selected = bitmap; |
52 | if (m_selected.Ok()) | |
6f65e337 | 53 | { |
4bc67cc5 RR |
54 | if (m_selected.GetPixmap()) |
55 | { | |
56 | m_window = m_selected.GetPixmap(); | |
57 | } | |
58 | else | |
59 | { | |
60 | m_window = m_selected.GetBitmap(); | |
61 | } | |
72cdf4c9 | 62 | |
f38924e8 | 63 | m_isMemDC = true; |
809934d2 RR |
64 | |
65 | SetUpDC(); | |
6f65e337 JS |
66 | } |
67 | else | |
72cdf4c9 | 68 | { |
f38924e8 | 69 | m_ok = false; |
4bc67cc5 | 70 | m_window = (GdkWindow *) NULL; |
6f65e337 | 71 | } |
ff7b1510 | 72 | } |
c801d85f | 73 | |
8ab40c52 | 74 | void wxMemoryDC::SetPen( const wxPen& penOrig ) |
41fbc841 | 75 | { |
8ab40c52 VZ |
76 | wxPen pen( penOrig ); |
77 | if ( m_selected.Ok() && | |
78 | m_selected.GetBitmap() && | |
79 | (pen != *wxTRANSPARENT_PEN) ) | |
41fbc841 | 80 | { |
8ab40c52 | 81 | pen.SetColour( pen.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 | 82 | } |
8ab40c52 VZ |
83 | |
84 | wxWindowDC::SetPen( pen ); | |
41fbc841 RR |
85 | } |
86 | ||
8ab40c52 | 87 | void wxMemoryDC::SetBrush( const wxBrush& brushOrig ) |
41fbc841 | 88 | { |
8ab40c52 VZ |
89 | wxBrush brush( brushOrig ); |
90 | if ( m_selected.Ok() && | |
91 | m_selected.GetBitmap() && | |
92 | (brush != *wxTRANSPARENT_BRUSH) ) | |
41fbc841 | 93 | { |
8ab40c52 | 94 | brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE); |
41fbc841 | 95 | } |
8ab40c52 VZ |
96 | |
97 | wxWindowDC::SetBrush( brush ); | |
98 | } | |
99 | ||
3d257b8d | 100 | void wxMemoryDC::SetBackground( const wxBrush& brushOrig ) |
8ab40c52 VZ |
101 | { |
102 | wxBrush brush(brushOrig); | |
103 | ||
104 | if ( m_selected.Ok() && | |
105 | m_selected.GetBitmap() && | |
106 | (brush != *wxTRANSPARENT_BRUSH) ) | |
41fbc841 | 107 | { |
8ab40c52 | 108 | brush.SetColour( brush.GetColour() == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 | 109 | } |
8ab40c52 VZ |
110 | |
111 | wxWindowDC::SetBackground( brush ); | |
41fbc841 RR |
112 | } |
113 | ||
8ab40c52 | 114 | void wxMemoryDC::SetTextForeground( const wxColour& col ) |
41fbc841 | 115 | { |
8ab40c52 | 116 | if ( m_selected.Ok() && m_selected.GetBitmap() ) |
41fbc841 | 117 | { |
8ab40c52 | 118 | wxWindowDC::SetTextForeground( col == *wxWHITE ? *wxBLACK : *wxWHITE); |
41fbc841 RR |
119 | } |
120 | else | |
121 | { | |
122 | wxWindowDC::SetTextForeground( col ); | |
123 | } | |
124 | } | |
125 | ||
126 | void wxMemoryDC::SetTextBackground( const wxColour &col ) | |
127 | { | |
128 | if (m_selected.Ok() && m_selected.GetBitmap()) | |
129 | { | |
8ab40c52 | 130 | wxWindowDC::SetTextBackground( col == *wxWHITE ? *wxBLACK : *wxWHITE ); |
41fbc841 RR |
131 | } |
132 | else | |
133 | { | |
134 | wxWindowDC::SetTextBackground( col ); | |
135 | } | |
136 | } | |
137 | ||
4e4ea166 | 138 | void wxMemoryDC::DoGetSize( int *width, int *height ) const |
c801d85f | 139 | { |
4bc67cc5 RR |
140 | if (m_selected.Ok()) |
141 | { | |
142 | if (width) (*width) = m_selected.GetWidth(); | |
143 | if (height) (*height) = m_selected.GetHeight(); | |
144 | } | |
145 | else | |
146 | { | |
147 | if (width) (*width) = 0; | |
148 | if (height) (*height) = 0; | |
149 | } | |
ff7b1510 | 150 | } |