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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/common/bmpbase.cpp | |
3 | // Purpose: wxBitmapBase | |
4 | // Author: VaclavSlavik | |
5 | // Created: 2001/04/11 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2001, Vaclav Slavik | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // For compilers that support precompilation, includes "wx.h". | |
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
18 | #if defined(__WXMGL__) || \ | |
19 | defined(__WXMAC__) || \ | |
20 | defined(__WXGTK__) || \ | |
21 | defined(__WXMOTIF__) || \ | |
22 | defined(__WXX11__) | |
23 | ||
24 | #include "wx/bitmap.h" | |
25 | ||
26 | #ifndef WX_PRECOMP | |
27 | #include "wx/log.h" | |
28 | #include "wx/utils.h" | |
29 | #include "wx/palette.h" | |
30 | #include "wx/icon.h" | |
31 | #endif // WX_PRECOMP | |
32 | ||
33 | #include "wx/image.h" | |
34 | #include "wx/module.h" | |
35 | ||
36 | IMPLEMENT_ABSTRACT_CLASS(wxBitmapBase, wxGDIObject) | |
37 | IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandlerBase,wxObject) | |
38 | ||
39 | wxList wxBitmapBase::sm_handlers; | |
40 | ||
41 | void wxBitmapBase::AddHandler(wxBitmapHandlerBase *handler) | |
42 | { | |
43 | sm_handlers.Append(handler); | |
44 | } | |
45 | ||
46 | void wxBitmapBase::InsertHandler(wxBitmapHandlerBase *handler) | |
47 | { | |
48 | sm_handlers.Insert(handler); | |
49 | } | |
50 | ||
51 | bool wxBitmapBase::RemoveHandler(const wxString& name) | |
52 | { | |
53 | wxBitmapHandler *handler = FindHandler(name); | |
54 | if ( handler ) | |
55 | { | |
56 | sm_handlers.DeleteObject(handler); | |
57 | return true; | |
58 | } | |
59 | else | |
60 | return false; | |
61 | } | |
62 | ||
63 | wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& name) | |
64 | { | |
65 | wxList::compatibility_iterator node = sm_handlers.GetFirst(); | |
66 | while ( node ) | |
67 | { | |
68 | wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData(); | |
69 | if ( handler->GetName() == name ) | |
70 | return handler; | |
71 | node = node->GetNext(); | |
72 | } | |
73 | return NULL; | |
74 | } | |
75 | ||
76 | wxBitmapHandler *wxBitmapBase::FindHandler(const wxString& extension, wxBitmapType bitmapType) | |
77 | { | |
78 | wxList::compatibility_iterator node = sm_handlers.GetFirst(); | |
79 | while ( node ) | |
80 | { | |
81 | wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData(); | |
82 | if ( handler->GetExtension() == extension && | |
83 | (bitmapType == wxBITMAP_TYPE_ANY || handler->GetType() == bitmapType) ) | |
84 | return handler; | |
85 | node = node->GetNext(); | |
86 | } | |
87 | return NULL; | |
88 | } | |
89 | ||
90 | wxBitmapHandler *wxBitmapBase::FindHandler(wxBitmapType bitmapType) | |
91 | { | |
92 | wxList::compatibility_iterator node = sm_handlers.GetFirst(); | |
93 | while ( node ) | |
94 | { | |
95 | wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData(); | |
96 | if (handler->GetType() == bitmapType) | |
97 | return handler; | |
98 | node = node->GetNext(); | |
99 | } | |
100 | return NULL; | |
101 | } | |
102 | ||
103 | void wxBitmapBase::CleanUpHandlers() | |
104 | { | |
105 | wxList::compatibility_iterator node = sm_handlers.GetFirst(); | |
106 | while ( node ) | |
107 | { | |
108 | wxBitmapHandler *handler = (wxBitmapHandler *)node->GetData(); | |
109 | wxList::compatibility_iterator next = node->GetNext(); | |
110 | delete handler; | |
111 | sm_handlers.Erase(node); | |
112 | node = next; | |
113 | } | |
114 | } | |
115 | ||
116 | class wxBitmapBaseModule: public wxModule | |
117 | { | |
118 | DECLARE_DYNAMIC_CLASS(wxBitmapBaseModule) | |
119 | public: | |
120 | wxBitmapBaseModule() {} | |
121 | bool OnInit() { wxBitmap::InitStandardHandlers(); return true; }; | |
122 | void OnExit() { wxBitmap::CleanUpHandlers(); }; | |
123 | }; | |
124 | ||
125 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapBaseModule, wxModule) | |
126 | ||
127 | #endif // __WXMGL__ || __WXMAC__ || __WXCOCOA__ || __WXMOTIF__ || __WXX11__ |