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native font dialog implementation for mac os x 10.2+
[wxWidgets.git] / include / wx / os2 / dataobj2.h
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6dddc146 1///////////////////////////////////////////////////////////////////////////////
7c74e7fe 2// Name: mac/dataobj2.h
6dddc146 3// Purpose: declaration of standard wxDataObjectSimple-derived classes
7c74e7fe 4// Author: Stefan Csomor (adapted from Robert Roebling's gtk port
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5// Modified by:
6// Created: 10/21/99
7// RCS-ID: $Id$
8// Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling
65571936 9// Licence: wxWindows licence
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10///////////////////////////////////////////////////////////////////////////////
11
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12#ifndef _WX_MAC_DATAOBJ2_H_
13#define _WX_MAC_DATAOBJ2_H_
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14
15#ifdef __GNUG__
16 #pragma interface "dataobj.h"
17#endif
18
19// ----------------------------------------------------------------------------
20// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
21// ----------------------------------------------------------------------------
22
23class wxBitmapDataObject : public wxBitmapDataObjectBase
24{
25public:
26 // ctors
27 wxBitmapDataObject();
28 wxBitmapDataObject(const wxBitmap& bitmap);
29
30 // destr
31 ~wxBitmapDataObject();
32
33 // override base class virtual to update PNG data too
34 virtual void SetBitmap(const wxBitmap& bitmap);
35
36 // implement base class pure virtuals
37 // ----------------------------------
38
39 virtual size_t GetDataSize() const { return m_pngSize; }
40 virtual bool GetDataHere(void *buf) const;
41 virtual bool SetData(size_t len, const void *buf);
42
43protected:
44 void Init() { m_pngData = (void *)NULL; m_pngSize = 0; }
45 void Clear() { free(m_pngData); }
46 void ClearAll() { Clear(); Init(); }
47
48 size_t m_pngSize;
49 void *m_pngData;
50
51 void DoConvertToPng();
52
53private:
54 // Virtual function hiding supression
55 size_t GetDataSize(const wxDataFormat& rFormat) const
56 { return(wxDataObjectSimple::GetDataSize(rFormat)); }
57 bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const
58 { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); }
59 bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf)
60 { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); }
61};
62
63// ----------------------------------------------------------------------------
64// wxFileDataObject is a specialization of wxDataObject for file names
65// ----------------------------------------------------------------------------
66
67class wxFileDataObject : public wxFileDataObjectBase
68{
69public:
70 // implement base class pure virtuals
71 // ----------------------------------
72
73 void AddFile( const wxString &filename );
74
75 virtual size_t GetDataSize() const;
76 virtual bool GetDataHere(void *buf) const;
77 virtual bool SetData(size_t len, const void *buf);
78
79private:
80 // Virtual function hiding supression
81 size_t GetDataSize(const wxDataFormat& rFormat) const
82 { return(wxDataObjectSimple::GetDataSize(rFormat)); }
83 bool GetDataHere(const wxDataFormat& rFormat, void* pBuf) const
84 { return(wxDataObjectSimple::GetDataHere(rFormat, pBuf)); }
85 bool SetData(const wxDataFormat& rFormat, size_t nLen, const void* pBuf)
86 { return(wxDataObjectSimple::SetData(rFormat, nLen, pBuf)); }
87};
88
7c74e7fe 89#endif // _WX_MAC_DATAOBJ2_H_
6dddc146 90