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don't crash if one of GetAllCommands() parameters is NULL (coverity checker CID 11)
[wxWidgets.git] / src / mgl / colour.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/mgl/colour.cpp
3 // Purpose: wxColour class
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #include "wx/gdicmn.h"
20 #include "wx/colour.h"
21
22 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
23
24 // Colour
25
26 void wxColour::Init()
27 {
28 m_red =
29 m_blue =
30 m_green = 0;
31 m_isInit = false;
32 }
33
34 wxColour::wxColour()
35 {
36 Init();
37 }
38
39 wxColour::wxColour(const wxColour& col)
40 {
41 *this = col;
42 }
43
44 wxColour& wxColour::operator =(const wxColour& col)
45 {
46 m_red = col.m_red;
47 m_green = col.m_green;
48 m_blue = col.m_blue;
49 m_isInit = col.m_isInit;
50 return *this;
51 }
52
53 void wxColour::InitFromName(const wxString& name)
54 {
55 if ( wxTheColourDatabase )
56 {
57 wxColour col = wxTheColourDatabase->Find(name);
58 if ( col.Ok() )
59 {
60 *this = col;
61 return;
62 }
63 }
64
65 // leave invalid
66 Init();
67 }
68
69 wxColour::~wxColour()
70 {
71 }
72
73 void wxColour::Set(unsigned char r, unsigned char g, unsigned char b)
74 {
75 m_red = r;
76 m_green = g;
77 m_blue = b;
78 m_isInit = true;
79 }