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[wxWidgets.git] / src / mac / carbon / font.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: font.cpp
3// Purpose: wxFont class
4// Author: AUTHOR
5// Modified by:
6// Created: ??/??/98
7// RCS-ID: $Id$
8// Copyright: (c) AUTHOR
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "font.h"
14#endif
15
16#include "wx/defs.h"
17#include "wx/string.h"
18#include "wx/font.h"
5b781a67 19#include "wx/fontutil.h"
e9576ca5 20#include "wx/gdicmn.h"
03e11df5 21#include "wx/utils.h"
e9576ca5 22
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23#include "wx/fontutil.h"
24
76a5e5d2 25#include "wx/mac/private.h"
66a09d47 26#include "ATSUnicode.h"
76a5e5d2 27
2f1ae414 28#if !USE_SHARED_LIBRARIES
e9576ca5 29IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
2f1ae414 30#endif
e9576ca5 31
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32// ============================================================================
33// implementation
34// ============================================================================
35
36// ----------------------------------------------------------------------------
37// wxFontRefData
38// ----------------------------------------------------------------------------
39
40void wxFontRefData::Init(int pointSize,
41 int family,
42 int style,
43 int weight,
44 bool underlined,
45 const wxString& faceName,
46 wxFontEncoding encoding)
e9576ca5 47{
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48 m_style = style;
49 m_pointSize = pointSize;
50 m_family = family;
51 m_style = style;
52 m_weight = weight;
53 m_underlined = underlined;
54 m_faceName = faceName;
55 m_encoding = encoding;
56
57 m_macFontNum = 0 ;
58 m_macFontSize = 0;
59 m_macFontStyle = 0;
60 m_fontId = 0;
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61}
62
63wxFontRefData::~wxFontRefData()
64{
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65}
66
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67void wxFontRefData::MacFindFont()
68{
69 if( m_faceName == "" )
70 {
71 switch( m_family )
72 {
73 case wxDEFAULT :
74 m_macFontNum = ::GetAppFont() ;
75 break ;
76 case wxDECORATIVE :
77 ::GetFNum( "\pTimes" , &m_macFontNum) ;
78 break ;
79 case wxROMAN :
80 ::GetFNum( "\pTimes" , &m_macFontNum) ;
81 break ;
82 case wxSCRIPT :
83 ::GetFNum( "\pTimes" , &m_macFontNum) ;
84 break ;
85 case wxSWISS :
2f1ae414 86 ::GetFNum( "\pGeneva" , &m_macFontNum) ;
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87 break ;
88 case wxMODERN :
89 ::GetFNum( "\pMonaco" , &m_macFontNum) ;
90 break ;
91 }
92 }
93 else
94 {
95 if ( m_faceName == "systemfont" )
96 m_macFontNum = ::GetSysFont() ;
97 else if ( m_faceName == "applicationfont" )
98 m_macFontNum = ::GetAppFont() ;
99 else
100 {
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101#if TARGET_CARBON
102 c2pstrcpy( (StringPtr) wxBuffer, m_faceName ) ;
103#else
104 strcpy( (char *) wxBuffer, m_faceName ) ;
105 c2pstr( (char *) wxBuffer ) ;
106#endif
107 ::GetFNum( (StringPtr) wxBuffer, &m_macFontNum);
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108 }
109 }
110
111 m_macFontStyle = 0;
112 if (m_weight == wxBOLD)
113 m_macFontStyle |= bold;
114 if (m_style == wxITALIC || m_style == wxSLANT)
115 m_macFontStyle |= italic;
116 if (m_underlined)
117 m_macFontStyle |= underline;
118 m_macFontSize = m_pointSize ;
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119
120 //TODO:if we supply the style as an additional parameter we must make a testing
121 //sequence in order to degrade gracefully while trying to maintain most of the style
122 //information, meanwhile we just take the normal font and apply the features after
123 OSStatus status = ::ATSUFONDtoFontID(m_macFontNum, normal /*qdStyle*/, (UInt32*)&m_macATSUFontID);
124 wxASSERT_MSG( status == noErr , "couldn't retrieve font identifier" ) ;
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125}
126
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127// ----------------------------------------------------------------------------
128// wxFont
129// ----------------------------------------------------------------------------
e9576ca5 130
e7549107 131void wxFont::Init()
e9576ca5 132{
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133}
134
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135bool wxFont::Create(const wxNativeFontInfo& info)
136{
137 return Create(info.pointSize, info.family, info.style, info.weight,
138 info.underlined, info.faceName, info.encoding);
139}
140
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141wxFont::wxFont(const wxString& fontdesc)
142{
143 wxNativeFontInfo info;
144 if ( info.FromString(fontdesc) )
145 (void)Create(info);
146}
147
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148bool wxFont::Create(int pointSize,
149 int family,
150 int style,
151 int weight,
152 bool underlined,
153 const wxString& faceName,
154 wxFontEncoding encoding)
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155{
156 UnRef();
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157 m_refData = new wxFontRefData(pointSize, family, style, weight,
158 underlined, faceName, encoding);
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159
160 RealizeResource();
161
162 return TRUE;
163}
164
165wxFont::~wxFont()
166{
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167}
168
169bool wxFont::RealizeResource()
170{
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171 M_FONTDATA->MacFindFont() ;
172 return TRUE;
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173}
174
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175void wxFont::SetEncoding(wxFontEncoding encoding)
176{
177 Unshare();
178
179 M_FONTDATA->m_encoding = encoding;
180
181 RealizeResource();
182}
183
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184void wxFont::Unshare()
185{
186 // Don't change shared data
187 if (!m_refData)
188 {
189 m_refData = new wxFontRefData();
190 }
191 else
192 {
193 wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
194 UnRef();
195 m_refData = ref;
196 }
197}
198
199void wxFont::SetPointSize(int pointSize)
200{
201 Unshare();
202
203 M_FONTDATA->m_pointSize = pointSize;
204
205 RealizeResource();
206}
207
208void wxFont::SetFamily(int family)
209{
210 Unshare();
211
212 M_FONTDATA->m_family = family;
213
214 RealizeResource();
215}
216
217void wxFont::SetStyle(int style)
218{
219 Unshare();
220
221 M_FONTDATA->m_style = style;
222
223 RealizeResource();
224}
225
226void wxFont::SetWeight(int weight)
227{
228 Unshare();
229
230 M_FONTDATA->m_weight = weight;
231
232 RealizeResource();
233}
234
235void wxFont::SetFaceName(const wxString& faceName)
236{
237 Unshare();
238
239 M_FONTDATA->m_faceName = faceName;
240
241 RealizeResource();
242}
243
244void wxFont::SetUnderlined(bool underlined)
245{
246 Unshare();
247
248 M_FONTDATA->m_underlined = underlined;
249
250 RealizeResource();
251}
252
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253// ----------------------------------------------------------------------------
254// accessors
255// ----------------------------------------------------------------------------
256
257int wxFont::GetPointSize() const
e9576ca5 258{
e7549107 259 return M_FONTDATA->m_pointSize;
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260}
261
e7549107 262int wxFont::GetFamily() const
e9576ca5 263{
e7549107 264 return M_FONTDATA->m_family;
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265}
266
e7549107 267int wxFont::GetStyle() const
e9576ca5 268{
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269 return M_FONTDATA->m_style;
270}
271
272int wxFont::GetWeight() const
273{
274 return M_FONTDATA->m_weight;
275}
276
277bool wxFont::GetUnderlined() const
278{
279 return M_FONTDATA->m_underlined;
280}
281
282wxString wxFont::GetFaceName() const
283{
284 wxString str;
285 if ( M_FONTDATA )
286 str = M_FONTDATA->m_faceName ;
287 return str;
288}
289
290wxFontEncoding wxFont::GetEncoding() const
291{
292 return M_FONTDATA->m_encoding;
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293}
294