| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: mac/fontenum.cpp |
| 3 | // Purpose: wxFontEnumerator class for MacOS |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 04/01/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "fontenum.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/font.h" |
| 33 | #endif |
| 34 | |
| 35 | #include "wx/fontenum.h" |
| 36 | #include "wx/fontutil.h" |
| 37 | #include "wx/fontmap.h" |
| 38 | #include "wx/fontutil.h" |
| 39 | |
| 40 | #include "wx/mac/private.h" |
| 41 | |
| 42 | // ---------------------------------------------------------------------------- |
| 43 | // private classes |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
| 46 | class wxFontEnumeratorHelper |
| 47 | { |
| 48 | public: |
| 49 | wxFontEnumeratorHelper(wxFontEnumerator *fontEnum); |
| 50 | |
| 51 | // control what exactly are we enumerating |
| 52 | bool SetEncoding(wxFontEncoding encoding); |
| 53 | void SetFixedOnly(bool fixedOnly) |
| 54 | { m_fixedOnly = fixedOnly; } |
| 55 | |
| 56 | // call to start enumeration |
| 57 | void DoEnumerate(); |
| 58 | |
| 59 | private: |
| 60 | // the object we forward calls to OnFont() to |
| 61 | wxFontEnumerator *m_fontEnum; |
| 62 | |
| 63 | // if != -1, enum only fonts which have this encoding |
| 64 | int m_charset; |
| 65 | |
| 66 | // if not empty, enum only the fonts with this facename |
| 67 | wxString m_facename; |
| 68 | |
| 69 | // if TRUE, enum only fixed fonts |
| 70 | bool m_fixedOnly; |
| 71 | }; |
| 72 | // ============================================================================ |
| 73 | // implementation |
| 74 | // ============================================================================ |
| 75 | |
| 76 | // ---------------------------------------------------------------------------- |
| 77 | // wxFontEnumeratorHelper |
| 78 | // ---------------------------------------------------------------------------- |
| 79 | |
| 80 | wxFontEnumeratorHelper::wxFontEnumeratorHelper(wxFontEnumerator *fontEnum) |
| 81 | { |
| 82 | m_fontEnum = fontEnum; |
| 83 | m_charset = -1; |
| 84 | m_fixedOnly = FALSE; |
| 85 | } |
| 86 | |
| 87 | bool wxFontEnumeratorHelper::SetEncoding(wxFontEncoding encoding) |
| 88 | { |
| 89 | wxNativeEncodingInfo info; |
| 90 | if ( !wxGetNativeFontEncoding(encoding, &info) ) |
| 91 | { |
| 92 | if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) ) |
| 93 | { |
| 94 | // no such encodings at all |
| 95 | return FALSE; |
| 96 | } |
| 97 | } |
| 98 | m_charset = info.charset; |
| 99 | m_facename = info.facename; |
| 100 | |
| 101 | return TRUE; |
| 102 | } |
| 103 | |
| 104 | void wxFontEnumeratorHelper::DoEnumerate() |
| 105 | { |
| 106 | MenuHandle menu ; |
| 107 | Str255 p_name ; |
| 108 | char c_name[256] ; |
| 109 | short lines ; |
| 110 | |
| 111 | menu = NewMenu( 32000 , "\pFont" ) ; |
| 112 | AppendResMenu( menu , 'FONT' ) ; |
| 113 | lines = CountMenuItems( menu ) ; |
| 114 | |
| 115 | for ( int i = 1 ; i < lines+1 ; i ++ ) |
| 116 | { |
| 117 | GetMenuItemText( menu , i , p_name ) ; |
| 118 | #if TARGET_CARBON |
| 119 | p2cstrcpy( c_name, p_name ) ; |
| 120 | #else |
| 121 | p2cstr( p_name ) ; |
| 122 | strcpy( c_name, (char *)p_name ) ; |
| 123 | #endif |
| 124 | /* |
| 125 | |
| 126 | if ( m_fixedOnly ) |
| 127 | { |
| 128 | // check that it's a fixed pitch font (there is *no* error here, the |
| 129 | // flag name is misleading!) |
| 130 | if ( tm->tmPitchAndFamily & TMPF_FIXED_PITCH ) |
| 131 | { |
| 132 | // not a fixed pitch font |
| 133 | return TRUE; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | if ( m_charset != -1 ) |
| 138 | { |
| 139 | // check that we have the right encoding |
| 140 | if ( lf->lfCharSet != m_charset ) |
| 141 | { |
| 142 | return TRUE; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | */ |
| 147 | m_fontEnum->OnFacename( c_name ) ; |
| 148 | } |
| 149 | DisposeMenu( menu ) ; |
| 150 | } |
| 151 | |
| 152 | // ---------------------------------------------------------------------------- |
| 153 | // wxFontEnumerator |
| 154 | // ---------------------------------------------------------------------------- |
| 155 | |
| 156 | bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding, |
| 157 | bool fixedWidthOnly) |
| 158 | { |
| 159 | wxFontEnumeratorHelper fe(this); |
| 160 | if ( fe.SetEncoding(encoding) ) |
| 161 | { |
| 162 | fe.SetFixedOnly(fixedWidthOnly); |
| 163 | |
| 164 | fe.DoEnumerate(); |
| 165 | } |
| 166 | // else: no such fonts, unknown encoding |
| 167 | |
| 168 | return TRUE; |
| 169 | } |
| 170 | |
| 171 | bool wxFontEnumerator::EnumerateEncodings(const wxString& family) |
| 172 | { |
| 173 | wxFAIL_MSG(wxT("TODO")); |
| 174 | |
| 175 | return TRUE; |
| 176 | } |