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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/font.h | |
3 | // Purpose: wxFontBase class: the interface of wxFont | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 20.09.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWindows team | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_FONT_H_BASE_ | |
13 | #define _WX_FONT_H_BASE_ | |
14 | ||
15 | #ifdef __GNUG__ | |
16 | #pragma interface "fontbase.h" | |
17 | #endif | |
18 | ||
19 | // ---------------------------------------------------------------------------- | |
20 | // headers | |
21 | // ---------------------------------------------------------------------------- | |
22 | ||
23 | #include "wx/defs.h" // for wxDEFAULT &c | |
24 | #include "wx/fontenc.h" // the font encoding constants | |
25 | #include "wx/gdiobj.h" // the base class | |
26 | ||
27 | // ---------------------------------------------------------------------------- | |
28 | // forward declarations | |
29 | // ---------------------------------------------------------------------------- | |
30 | ||
31 | class WXDLLEXPORT wxFontData; | |
32 | class WXDLLEXPORT wxFontBase; | |
33 | class WXDLLEXPORT wxFont; | |
34 | ||
35 | // ---------------------------------------------------------------------------- | |
36 | // font constants | |
37 | // ---------------------------------------------------------------------------- | |
38 | ||
39 | // standard font families | |
40 | enum wxFontFamily | |
41 | { | |
42 | wxFONTFAMILY_DEFAULT = wxDEFAULT, | |
43 | wxFONTFAMILY_DECORATIVE = wxDECORATIVE, | |
44 | wxFONTFAMILY_ROMAN = wxROMAN, | |
45 | wxFONTFAMILY_SCRIPT = wxSCRIPT, | |
46 | wxFONTFAMILY_SWISS = wxSWISS, | |
47 | wxFONTFAMILY_MODERN = wxMODERN, | |
48 | wxFONTFAMILY_TELETYPE = wxTELETYPE, | |
49 | wxFONTFAMILY_MAX | |
50 | }; | |
51 | ||
52 | // font styles | |
53 | enum wxFontStyle | |
54 | { | |
55 | wxFONTSTYLE_NORMAL = wxNORMAL, | |
56 | wxFONTSTYLE_ITALIC = wxITALIC, | |
57 | wxFONTSTYLE_SLANT = wxSLANT, | |
58 | wxFONTSTYLE_MAX | |
59 | }; | |
60 | ||
61 | // font weights | |
62 | enum wxFontWeight | |
63 | { | |
64 | wxFONTWEIGHT_NORMAL = wxNORMAL, | |
65 | wxFONTWEIGHT_LIGHT = wxLIGHT, | |
66 | wxFONTWEIGHT_BOLD = wxBOLD, | |
67 | wxFONTWEIGHT_MAX | |
68 | }; | |
69 | ||
70 | // ---------------------------------------------------------------------------- | |
71 | // wxFontBase represents a font object | |
72 | // ---------------------------------------------------------------------------- | |
73 | ||
74 | class WXDLLEXPORT wxFontRefData; | |
75 | struct WXDLLEXPORT wxNativeFontInfo; | |
76 | ||
77 | class WXDLLEXPORT wxFontBase : public wxGDIObject | |
78 | { | |
79 | public: | |
80 | // creator function | |
81 | ||
82 | // from the font components | |
83 | static wxFont *New( | |
84 | int pointSize, // size of the font in points | |
85 | int family, // see wxFontFamily enum | |
86 | int style, // see wxFontStyle enum | |
87 | int weight, // see wxFontWeight enum | |
88 | bool underlined = FALSE, // not underlined by default | |
89 | const wxString& face = wxEmptyString, // facename | |
90 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ... | |
91 | ||
92 | // from the (opaque) native font description object | |
93 | static wxFont *New(const wxNativeFontInfo& nativeFontDesc); | |
94 | ||
95 | // from the string representation of wxNativeFontInfo | |
96 | static wxFont *New(const wxString& strNativeFontDesc); | |
97 | ||
98 | // was the font successfully created? | |
99 | bool Ok() const { return m_refData != NULL; } | |
100 | ||
101 | // comparison | |
102 | bool operator == (const wxFont& font) const; | |
103 | bool operator != (const wxFont& font) const; | |
104 | ||
105 | // accessors: get the font characteristics | |
106 | virtual int GetPointSize() const = 0; | |
107 | virtual int GetFamily() const = 0; | |
108 | virtual int GetStyle() const = 0; | |
109 | virtual int GetWeight() const = 0; | |
110 | virtual bool GetUnderlined() const = 0; | |
111 | virtual wxString GetFaceName() const = 0; | |
112 | virtual wxFontEncoding GetEncoding() const = 0; | |
113 | virtual wxNativeFontInfo *GetNativeFontInfo() const; | |
114 | wxString GetNativeFontInfoDesc() const; | |
115 | ||
116 | // change the font characteristics | |
117 | virtual void SetPointSize( int pointSize ) = 0; | |
118 | virtual void SetFamily( int family ) = 0; | |
119 | virtual void SetStyle( int style ) = 0; | |
120 | virtual void SetWeight( int weight ) = 0; | |
121 | virtual void SetFaceName( const wxString& faceName ) = 0; | |
122 | virtual void SetUnderlined( bool underlined ) = 0; | |
123 | virtual void SetEncoding(wxFontEncoding encoding) = 0; | |
124 | virtual void SetNativeFontInfo(const wxNativeFontInfo& info); | |
125 | ||
126 | // VZ: there is no void SetNativeFontInfo(const wxString& info), needed? | |
127 | ||
128 | // translate the fonts into human-readable string (i.e. GetStyleString() | |
129 | // will return "wxITALIC" for an italic font, ...) | |
130 | wxString GetFamilyString() const; | |
131 | wxString GetStyleString() const; | |
132 | wxString GetWeightString() const; | |
133 | ||
134 | // the default encoding is used for creating all fonts with default | |
135 | // encoding parameter | |
136 | static wxFontEncoding GetDefaultEncoding() | |
137 | { return ms_encodingDefault; } | |
138 | static void SetDefaultEncoding(wxFontEncoding encoding) | |
139 | { ms_encodingDefault = encoding; } | |
140 | ||
141 | protected: | |
142 | // get the internal data | |
143 | wxFontRefData *GetFontData() const | |
144 | { return (wxFontRefData *)m_refData; } | |
145 | ||
146 | private: | |
147 | // the currently default encoding: by default, it's the default system | |
148 | // encoding, but may be changed by the application using | |
149 | // SetDefaultEncoding() to make all subsequent fonts created without | |
150 | // specifing encoding parameter using this encoding | |
151 | static wxFontEncoding ms_encodingDefault; | |
152 | }; | |
153 | ||
154 | // include the real class declaration | |
155 | #if defined(__WXMSW__) | |
156 | #include "wx/msw/font.h" | |
157 | #elif defined(__WXMOTIF__) | |
158 | #include "wx/motif/font.h" | |
159 | #elif defined(__WXGTK__) | |
160 | #include "wx/gtk/font.h" | |
161 | #elif defined(__WXQT__) | |
162 | #include "wx/qt/font.h" | |
163 | #elif defined(__WXMAC__) | |
164 | #include "wx/mac/font.h" | |
165 | #elif defined(__WXPM__) | |
166 | #include "wx/os2/font.h" | |
167 | #elif defined(__WXSTUBS__) | |
168 | #include "wx/stubs/font.h" | |
169 | #endif | |
170 | ||
171 | // ---------------------------------------------------------------------------- | |
172 | // macros | |
173 | // ---------------------------------------------------------------------------- | |
174 | ||
175 | #define M_FONTDATA GetFontData() | |
176 | ||
177 | #endif | |
178 | // _WX_FONT_H_BASE_ |