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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/palmos/fontenum.cpp | |
3 | // Purpose: wxFontEnumerator class for Palm OS | |
4 | // Author: William Osborne - minimal working wxPalmOS port | |
5 | // Modified by: | |
6 | // Created: 10/13/04 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) William Osborne | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_FONTMAP | |
28 | ||
29 | #ifndef WX_PRECOMP | |
30 | #include "wx/font.h" | |
31 | #include "wx/encinfo.h" | |
32 | #endif | |
33 | ||
34 | #include "wx/palmos/private.h" | |
35 | ||
36 | #include "wx/fontutil.h" | |
37 | #include "wx/fontenum.h" | |
38 | #include "wx/fontmap.h" | |
39 | ||
40 | // ---------------------------------------------------------------------------- | |
41 | // private classes | |
42 | // ---------------------------------------------------------------------------- | |
43 | ||
44 | // the helper class which calls ::EnumFontFamilies() and whose OnFont() is | |
45 | // called from the callback passed to this function and, in its turn, calls the | |
46 | // appropariate wxFontEnumerator method | |
47 | class wxFontEnumeratorHelper | |
48 | { | |
49 | public: | |
50 | wxFontEnumeratorHelper(wxFontEnumerator *fontEnum); | |
51 | ||
52 | // control what exactly are we enumerating | |
53 | // we enumerate fonts with given enocding | |
54 | bool SetEncoding(wxFontEncoding encoding); | |
55 | // we enumerate fixed-width fonts | |
56 | void SetFixedOnly(bool fixedOnly) { m_fixedOnly = fixedOnly; } | |
57 | // we enumerate the encodings available in this family | |
58 | void SetFamily(const wxString& family); | |
59 | ||
60 | // call to start enumeration | |
61 | void DoEnumerate(); | |
62 | ||
63 | // called by our font enumeration proc | |
64 | bool OnFont(const LPLOGFONT lf, const LPTEXTMETRIC tm) const; | |
65 | ||
66 | private: | |
67 | // the object we forward calls to OnFont() to | |
68 | wxFontEnumerator *m_fontEnum; | |
69 | ||
70 | // if != -1, enum only fonts which have this encoding | |
71 | int m_charset; | |
72 | ||
73 | // if not empty, enum only the fonts with this facename | |
74 | wxString m_facename; | |
75 | ||
76 | // if not empty, enum only the fonts in this family | |
77 | wxString m_family; | |
78 | ||
79 | // if TRUE, enum only fixed fonts | |
80 | bool m_fixedOnly; | |
81 | ||
82 | // if TRUE, we enumerate the encodings, not fonts | |
83 | bool m_enumEncodings; | |
84 | ||
85 | // the list of charsets we already found while enumerating charsets | |
86 | wxArrayInt m_charsets; | |
87 | ||
88 | // the list of facenames we already found while enumerating facenames | |
89 | wxArrayString m_facenames; | |
90 | ||
91 | DECLARE_NO_COPY_CLASS(wxFontEnumeratorHelper) | |
92 | }; | |
93 | ||
94 | // ---------------------------------------------------------------------------- | |
95 | // private functions | |
96 | // ---------------------------------------------------------------------------- | |
97 | ||
98 | #ifndef __WXMICROWIN__ | |
99 | int CALLBACK wxFontEnumeratorProc(LPLOGFONT lplf, LPTEXTMETRIC lptm, | |
100 | DWORD dwStyle, LONG lParam); | |
101 | #endif | |
102 | ||
103 | // ============================================================================ | |
104 | // implementation | |
105 | // ============================================================================ | |
106 | ||
107 | // ---------------------------------------------------------------------------- | |
108 | // wxFontEnumeratorHelper | |
109 | // ---------------------------------------------------------------------------- | |
110 | ||
111 | wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum) | |
112 | { | |
113 | } | |
114 | ||
115 | void wxFontEnumeratorHelper::SetFamily(const wxString& family) | |
116 | { | |
117 | } | |
118 | ||
119 | bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding) | |
120 | { | |
121 | return FALSE; | |
122 | } | |
123 | ||
124 | #define wxFONTENUMPROC FONTENUMPROC | |
125 | ||
126 | void wxFontEnumeratorHelper::DoEnumerate() | |
127 | { | |
128 | } | |
129 | ||
130 | bool wxFontEnumeratorHelper::OnFont(const LPLOGFONT lf, | |
131 | const LPTEXTMETRIC tm) const | |
132 | { | |
133 | return false; | |
134 | } | |
135 | ||
136 | // ---------------------------------------------------------------------------- | |
137 | // wxFontEnumerator | |
138 | // ---------------------------------------------------------------------------- | |
139 | ||
140 | bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding, | |
141 | bool fixedWidthOnly) | |
142 | { | |
143 | return false; | |
144 | } | |
145 | ||
146 | bool wxFontEnumerator::EnumerateEncodings(const wxString& family) | |
147 | { | |
148 | return false; | |
149 | } | |
150 | ||
151 | #endif // wxUSE_FONTMAP |