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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/gdiobj.h" // the base class
25
26 // ----------------------------------------------------------------------------
27 // forward declarations
28 // ----------------------------------------------------------------------------
29
30 class WXDLLEXPORT wxFontBase;
31 class WXDLLEXPORT wxFont;
32
33 // ----------------------------------------------------------------------------
34 // font constants
35 // ----------------------------------------------------------------------------
36
37 // standard font families
38 enum wxFontFamily
39 {
40 wxFONTFAMILY_DEFAULT = wxDEFAULT,
41 wxFONTFAMILY_DECORATIVE = wxDECORATIVE,
42 wxFONTFAMILY_ROMAN = wxROMAN,
43 wxFONTFAMILY_SCRIPT = wxSCRIPT,
44 wxFONTFAMILY_SWISS = wxSWISS,
45 wxFONTFAMILY_MODERN = wxMODERN,
46 wxFONTFAMILY_TELETYPE = wxTELETYPE,
47 wxFONTFAMILY_MAX
48 };
49
50 // font styles
51 enum wxFontStyle
52 {
53 wxFONTSTYLE_NORMAL = wxNORMAL,
54 wxFONTSTYLE_ITALIC = wxITALIC,
55 wxFONTSTYLE_SLANT = wxSLANT,
56 wxFONTSTYLE_MAX
57 };
58
59 // font weights
60 enum wxFontWeight
61 {
62 wxFONTWEIGHT_NORMAL = wxNORMAL,
63 wxFONTWEIGHT_LIGHT = wxLIGHT,
64 wxFONTWEIGHT_BOLD = wxBOLD,
65 wxFONTWEIGHT_MAX
66 };
67
68 // font encodings
69 enum wxFontEncoding
70 {
71 wxFONTENCODING_SYSTEM = -1, // system default
72 wxFONTENCODING_DEFAULT, // current default encoding
73
74 // ISO8859 standard defines a number of single-byte charsets
75 wxFONTENCODING_ISO8859_1, // West European (Latin1)
76 wxFONTENCODING_ISO8859_2, // Central and East European (Latin2)
77 wxFONTENCODING_ISO8859_3, // Esperanto (Latin3)
78 wxFONTENCODING_ISO8859_4, // Baltic languages (Estonian) (Latin4)
79 wxFONTENCODING_ISO8859_5, // Cyrillic
80 wxFONTENCODING_ISO8859_6, // Arabic
81 wxFONTENCODING_ISO8859_7, // Greek
82 wxFONTENCODING_ISO8859_8, // Hebrew
83 wxFONTENCODING_ISO8859_9, // Turkish (Latin5)
84 wxFONTENCODING_ISO8859_10, // Variation of Latin4 (Latin6)
85 wxFONTENCODING_ISO8859_11, // Thai
86 wxFONTENCODING_ISO8859_12, // doesn't exist currently, but put it
87 // here anyhow to make all ISO8859
88 // consecutive numbers
89 wxFONTENCODING_ISO8859_13, // Latin7
90 wxFONTENCODING_ISO8859_14, // Latin8
91 wxFONTENCODING_ISO8859_15, // Latin9 (a.k.a. Latin0, includes euro)
92 wxFONTENCODING_ISO8859_MAX,
93
94 // Cyrillic charset soup (see http://czyborra.com/charsets/cyrillic.html)
95 wxFONTENCODING_KOI8, // we don't support any of KOI8 variants
96 wxFONTENCODING_ALTERNATIVE, // same as MS-DOS CP866
97 wxFONTENCODING_BULGARIAN, // used under Linux in Bulgaria
98
99 // what would we do without Microsoft? They have their own encodings
100 // for DOS
101 wxFONTENCODING_CP437, // original MS-DOS codepage
102 wxFONTENCODING_CP850, // CP437 merged with Latin1
103 wxFONTENCODING_CP852, // CP437 merged with Latin2
104 wxFONTENCODING_CP855, // another cyrillic encoding
105 wxFONTENCODING_CP866, // and another one
106 // and for Windows
107 wxFONTENCODING_CP1250, // WinLatin2
108 wxFONTENCODING_CP1251, // WinCyrillic
109 wxFONTENCODING_CP1252, // WinLatin1
110 wxFONTENCODING_CP1253, // WinGreek (8859-7)
111 wxFONTENCODING_CP1254, // WinTurkish
112 wxFONTENCODING_CP1255, // WinHebrew
113 wxFONTENCODING_CP1256, // WinArabic
114 wxFONTENCODING_CP1257, // WinBaltic (same as Latin 7)
115 wxFONTENCODING_CP12_MAX,
116
117 wxFONTENCODING_MAX
118 };
119
120 // ----------------------------------------------------------------------------
121 // wxFontBase represents a font object
122 // ----------------------------------------------------------------------------
123
124 class WXDLLEXPORT wxFontRefData;
125
126 class wxFontBase : public wxGDIObject
127 {
128 public:
129 // creator function
130 static wxFont *New(
131 int pointSize, // size of the font in points
132 int family, // see wxFontFamily enum
133 int style, // see wxFontStyle enum
134 int weight, // see wxFontWeight enum
135 bool underlined = FALSE, // not underlined by default
136 const wxString& face = wxEmptyString, // facename
137 wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ...
138
139 // was the font successfully created?
140 bool Ok() const { return m_refData != NULL; }
141
142 // comparison
143 bool operator == (const wxFont& font) const;
144 bool operator != (const wxFont& font) const;
145
146 // accessors: get the font characteristics
147 virtual int GetPointSize() const = 0;
148 virtual int GetFamily() const = 0;
149 virtual int GetStyle() const = 0;
150 virtual int GetWeight() const = 0;
151 virtual bool GetUnderlined() const = 0;
152 virtual wxString GetFaceName() const = 0;
153 virtual wxFontEncoding GetEncoding() const = 0;
154
155 // change the font characteristics
156 virtual void SetPointSize( int pointSize ) = 0;
157 virtual void SetFamily( int family ) = 0;
158 virtual void SetStyle( int style ) = 0;
159 virtual void SetWeight( int weight ) = 0;
160 virtual void SetFaceName( const wxString& faceName ) = 0;
161 virtual void SetUnderlined( bool underlined ) = 0;
162 virtual void SetEncoding(wxFontEncoding encoding) = 0;
163
164 // translate the fonts into human-readable string (i.e. GetStyleString()
165 // will return "wxITALIC" for an italic font, ...)
166 wxString GetFamilyString() const;
167 wxString GetStyleString() const;
168 wxString GetWeightString() const;
169
170 // the default encoding is used for creating all fonts with default
171 // encoding parameter
172 static wxFontEncoding GetDefaultEncoding()
173 { return ms_encodingDefault; }
174 static void SetDefaultEncoding(wxFontEncoding encoding)
175 { ms_encodingDefault = encoding; }
176
177 protected:
178 // get the internal data
179 wxFontRefData *GetFontData() const
180 { return (wxFontRefData *)m_refData; }
181
182 private:
183 // the currently default encoding: by default, it's the default system
184 // encoding, but may be changed by the application using
185 // SetDefaultEncoding() to make all subsequent fonts created without
186 // specifing encoding parameter using this encoding
187 static wxFontEncoding ms_encodingDefault;
188 };
189
190 // include the real class declaration
191 #if defined(__WXMSW__)
192 #include "wx/msw/font.h"
193 #elif defined(__WXMOTIF__)
194 #include "wx/motif/font.h"
195 #elif defined(__WXGTK__)
196 #include "wx/gtk/font.h"
197 #elif defined(__WXQT__)
198 #include "wx/qt/font.h"
199 #elif defined(__WXMAC__)
200 #include "wx/mac/font.h"
201 #elif defined(__WXPM__)
202 #include "wx/os2/font.h"
203 #elif defined(__WXSTUBS__)
204 #include "wx/stubs/font.h"
205 #endif
206
207 // ----------------------------------------------------------------------------
208 // macros
209 // ----------------------------------------------------------------------------
210
211 #define M_FONTDATA GetFontData()
212
213 #endif
214 // _WX_FONT_H_BASE_