| 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 wxFontData; |
| 31 | class WXDLLEXPORT wxFontBase; |
| 32 | class WXDLLEXPORT wxFont; |
| 33 | |
| 34 | // ---------------------------------------------------------------------------- |
| 35 | // font constants |
| 36 | // ---------------------------------------------------------------------------- |
| 37 | |
| 38 | // standard font families |
| 39 | enum wxFontFamily |
| 40 | { |
| 41 | wxFONTFAMILY_DEFAULT = wxDEFAULT, |
| 42 | wxFONTFAMILY_DECORATIVE = wxDECORATIVE, |
| 43 | wxFONTFAMILY_ROMAN = wxROMAN, |
| 44 | wxFONTFAMILY_SCRIPT = wxSCRIPT, |
| 45 | wxFONTFAMILY_SWISS = wxSWISS, |
| 46 | wxFONTFAMILY_MODERN = wxMODERN, |
| 47 | wxFONTFAMILY_TELETYPE = wxTELETYPE, |
| 48 | wxFONTFAMILY_MAX |
| 49 | }; |
| 50 | |
| 51 | // font styles |
| 52 | enum wxFontStyle |
| 53 | { |
| 54 | wxFONTSTYLE_NORMAL = wxNORMAL, |
| 55 | wxFONTSTYLE_ITALIC = wxITALIC, |
| 56 | wxFONTSTYLE_SLANT = wxSLANT, |
| 57 | wxFONTSTYLE_MAX |
| 58 | }; |
| 59 | |
| 60 | // font weights |
| 61 | enum wxFontWeight |
| 62 | { |
| 63 | wxFONTWEIGHT_NORMAL = wxNORMAL, |
| 64 | wxFONTWEIGHT_LIGHT = wxLIGHT, |
| 65 | wxFONTWEIGHT_BOLD = wxBOLD, |
| 66 | wxFONTWEIGHT_MAX |
| 67 | }; |
| 68 | |
| 69 | // font encodings |
| 70 | enum wxFontEncoding |
| 71 | { |
| 72 | wxFONTENCODING_SYSTEM = -1, // system default |
| 73 | wxFONTENCODING_DEFAULT, // current default encoding |
| 74 | |
| 75 | // ISO8859 standard defines a number of single-byte charsets |
| 76 | wxFONTENCODING_ISO8859_1, // West European (Latin1) |
| 77 | wxFONTENCODING_ISO8859_2, // Central and East European (Latin2) |
| 78 | wxFONTENCODING_ISO8859_3, // Esperanto (Latin3) |
| 79 | wxFONTENCODING_ISO8859_4, // Baltic languages (Estonian) (Latin4) |
| 80 | wxFONTENCODING_ISO8859_5, // Cyrillic |
| 81 | wxFONTENCODING_ISO8859_6, // Arabic |
| 82 | wxFONTENCODING_ISO8859_7, // Greek |
| 83 | wxFONTENCODING_ISO8859_8, // Hebrew |
| 84 | wxFONTENCODING_ISO8859_9, // Turkish (Latin5) |
| 85 | wxFONTENCODING_ISO8859_10, // Variation of Latin4 (Latin6) |
| 86 | wxFONTENCODING_ISO8859_11, // Thai |
| 87 | wxFONTENCODING_ISO8859_12, // doesn't exist currently, but put it |
| 88 | // here anyhow to make all ISO8859 |
| 89 | // consecutive numbers |
| 90 | wxFONTENCODING_ISO8859_13, // Latin7 |
| 91 | wxFONTENCODING_ISO8859_14, // Latin8 |
| 92 | wxFONTENCODING_ISO8859_15, // Latin9 (a.k.a. Latin0, includes euro) |
| 93 | wxFONTENCODING_ISO8859_MAX, |
| 94 | |
| 95 | // Cyrillic charset soup (see http://czyborra.com/charsets/cyrillic.html) |
| 96 | wxFONTENCODING_KOI8, // we don't support any of KOI8 variants |
| 97 | wxFONTENCODING_ALTERNATIVE, // same as MS-DOS CP866 |
| 98 | wxFONTENCODING_BULGARIAN, // used under Linux in Bulgaria |
| 99 | |
| 100 | // what would we do without Microsoft? They have their own encodings |
| 101 | // for DOS |
| 102 | wxFONTENCODING_CP437, // original MS-DOS codepage |
| 103 | wxFONTENCODING_CP850, // CP437 merged with Latin1 |
| 104 | wxFONTENCODING_CP852, // CP437 merged with Latin2 |
| 105 | wxFONTENCODING_CP855, // another cyrillic encoding |
| 106 | wxFONTENCODING_CP866, // and another one |
| 107 | // and for Windows |
| 108 | wxFONTENCODING_CP1250, // WinLatin2 |
| 109 | wxFONTENCODING_CP1251, // WinCyrillic |
| 110 | wxFONTENCODING_CP1252, // WinLatin1 |
| 111 | wxFONTENCODING_CP1253, // WinGreek (8859-7) |
| 112 | wxFONTENCODING_CP1254, // WinTurkish |
| 113 | wxFONTENCODING_CP1255, // WinHebrew |
| 114 | wxFONTENCODING_CP1256, // WinArabic |
| 115 | wxFONTENCODING_CP1257, // WinBaltic (same as Latin 7) |
| 116 | wxFONTENCODING_CP12_MAX, |
| 117 | |
| 118 | wxFONTENCODING_MAX |
| 119 | }; |
| 120 | |
| 121 | // ---------------------------------------------------------------------------- |
| 122 | // wxFontBase represents a font object |
| 123 | // ---------------------------------------------------------------------------- |
| 124 | |
| 125 | class WXDLLEXPORT wxFontRefData; |
| 126 | |
| 127 | class wxFontBase : public wxGDIObject |
| 128 | { |
| 129 | public: |
| 130 | // creator function |
| 131 | static wxFont *New( |
| 132 | int pointSize, // size of the font in points |
| 133 | int family, // see wxFontFamily enum |
| 134 | int style, // see wxFontStyle enum |
| 135 | int weight, // see wxFontWeight enum |
| 136 | bool underlined = FALSE, // not underlined by default |
| 137 | const wxString& face = wxEmptyString, // facename |
| 138 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ... |
| 139 | |
| 140 | // was the font successfully created? |
| 141 | bool Ok() const { return m_refData != NULL; } |
| 142 | |
| 143 | // comparison |
| 144 | bool operator == (const wxFont& font) const; |
| 145 | bool operator != (const wxFont& font) const; |
| 146 | |
| 147 | // accessors: get the font characteristics |
| 148 | virtual int GetPointSize() const = 0; |
| 149 | virtual int GetFamily() const = 0; |
| 150 | virtual int GetStyle() const = 0; |
| 151 | virtual int GetWeight() const = 0; |
| 152 | virtual bool GetUnderlined() const = 0; |
| 153 | virtual wxString GetFaceName() const = 0; |
| 154 | virtual wxFontEncoding GetEncoding() const = 0; |
| 155 | |
| 156 | // change the font characteristics |
| 157 | virtual void SetPointSize( int pointSize ) = 0; |
| 158 | virtual void SetFamily( int family ) = 0; |
| 159 | virtual void SetStyle( int style ) = 0; |
| 160 | virtual void SetWeight( int weight ) = 0; |
| 161 | virtual void SetFaceName( const wxString& faceName ) = 0; |
| 162 | virtual void SetUnderlined( bool underlined ) = 0; |
| 163 | virtual void SetEncoding(wxFontEncoding encoding) = 0; |
| 164 | |
| 165 | // translate the fonts into human-readable string (i.e. GetStyleString() |
| 166 | // will return "wxITALIC" for an italic font, ...) |
| 167 | wxString GetFamilyString() const; |
| 168 | wxString GetStyleString() const; |
| 169 | wxString GetWeightString() const; |
| 170 | |
| 171 | // the default encoding is used for creating all fonts with default |
| 172 | // encoding parameter |
| 173 | static wxFontEncoding GetDefaultEncoding() |
| 174 | { return ms_encodingDefault; } |
| 175 | static void SetDefaultEncoding(wxFontEncoding encoding) |
| 176 | { ms_encodingDefault = encoding; } |
| 177 | |
| 178 | protected: |
| 179 | // get the internal data |
| 180 | wxFontRefData *GetFontData() const |
| 181 | { return (wxFontRefData *)m_refData; } |
| 182 | |
| 183 | private: |
| 184 | // the currently default encoding: by default, it's the default system |
| 185 | // encoding, but may be changed by the application using |
| 186 | // SetDefaultEncoding() to make all subsequent fonts created without |
| 187 | // specifing encoding parameter using this encoding |
| 188 | static wxFontEncoding ms_encodingDefault; |
| 189 | }; |
| 190 | |
| 191 | // include the real class declaration |
| 192 | #if defined(__WXMSW__) |
| 193 | #include "wx/msw/font.h" |
| 194 | #elif defined(__WXMOTIF__) |
| 195 | #include "wx/motif/font.h" |
| 196 | #elif defined(__WXGTK__) |
| 197 | #include "wx/gtk/font.h" |
| 198 | #elif defined(__WXQT__) |
| 199 | #include "wx/qt/font.h" |
| 200 | #elif defined(__WXMAC__) |
| 201 | #include "wx/mac/font.h" |
| 202 | #elif defined(__WXPM__) |
| 203 | #include "wx/os2/font.h" |
| 204 | #elif defined(__WXSTUBS__) |
| 205 | #include "wx/stubs/font.h" |
| 206 | #endif |
| 207 | |
| 208 | // ---------------------------------------------------------------------------- |
| 209 | // macros |
| 210 | // ---------------------------------------------------------------------------- |
| 211 | |
| 212 | #define M_FONTDATA GetFontData() |
| 213 | |
| 214 | #endif |
| 215 | // _WX_FONT_H_BASE_ |