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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/carbon/stattext.cpp
3 // Purpose: wxStaticText
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 #include "wx/wxprec.h"
13
14 #if wxUSE_STATTEXT
15
16 #include "wx/stattext.h"
17
18 #ifndef WX_PRECOMP
19 #include "wx/app.h"
20 #include "wx/utils.h"
21 #include "wx/dc.h"
22 #include "wx/dcclient.h"
23 #include "wx/settings.h"
24 #endif // WX_PRECOMP
25
26 #include "wx/osx/private.h"
27
28 #include <stdio.h>
29
30 class wxMacStaticText : public wxMacControl
31 {
32 public:
33 wxMacStaticText( wxWindowMac* peer ) : wxMacControl(peer)
34 {
35 }
36 void SetLabel(const wxString& title, wxFontEncoding encoding)
37 {
38 wxCFStringRef str( title, encoding );
39 OSStatus err = SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
40 verify_noerr( err );
41 }
42 };
43
44 wxSize wxStaticText::DoGetBestSize() const
45 {
46 Point bounds;
47 #if wxOSX_USE_CARBON
48 Rect bestsize = { 0 , 0 , 0 , 0 } ;
49
50 // try the built-in best size if available
51 Boolean former = GetPeer()->GetData<Boolean>( kControlStaticTextIsMultilineTag);
52 GetPeer()->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
53 GetPeer()->GetBestRect( &bestsize ) ;
54 GetPeer()->SetData( kControlStaticTextIsMultilineTag, former );
55
56 if ( !EmptyRect( &bestsize ) )
57 {
58 bounds.h = bestsize.right - bestsize.left ;
59 bounds.v = bestsize.bottom - bestsize.top ;
60 }
61 else
62 #endif
63 {
64 #if wxOSX_USE_CARBON
65 ControlFontStyleRec controlFont;
66 OSStatus err = GetPeer()->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
67 verify_noerr( err );
68
69 #if wxOSX_USE_ATSU_TEXT
70 SInt16 baseline;
71 if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
72 {
73 // GetThemeTextDimensions will cache strings and the documentation
74 // says not to use the NoCopy string creation calls.
75 // This also means that we can't use CFSTR without
76 // -fno-constant-cfstrings if the library might be unloaded,
77 // as GetThemeTextDimensions may cache a pointer to our
78 // unloaded segment.
79 wxCFStringRef str( !m_label.empty() ? m_label : wxString(" "),
80 GetFont().GetEncoding() );
81
82 err = GetThemeTextDimensions(
83 (CFStringRef)str,
84 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
85 verify_noerr( err );
86 }
87 else
88 #endif
89 #endif
90 {
91 wxClientDC dc(const_cast<wxStaticText*>(this));
92 wxCoord width, height ;
93 dc.GetTextExtent( m_label , &width, &height);
94 bounds.h = width;
95 bounds.v = height;
96 }
97
98 if ( m_label.empty() )
99 bounds.h = 0;
100 }
101 bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
102 bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
103
104 return wxSize( bounds.h, bounds.v );
105 }
106
107 /*
108 FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
109 to allow correct dynamic ellipsizing of the label
110 */
111
112 wxWidgetImplType* wxWidgetImpl::CreateStaticText( wxWindowMac* wxpeer,
113 wxWindowMac* parent,
114 wxWindowID WXUNUSED(id),
115 const wxString& WXUNUSED(label),
116 const wxPoint& pos,
117 const wxSize& size,
118 long style,
119 long WXUNUSED(extraStyle))
120 {
121 Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
122
123 wxMacControl* peer = new wxMacStaticText( wxpeer );
124 OSStatus err = CreateStaticTextControl(
125 MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
126 &bounds, NULL, NULL, peer->GetControlRefAddr() );
127 verify_noerr( err );
128
129 if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
130 {
131 TruncCode tCode = truncEnd;
132 if ( style & wxST_ELLIPSIZE_MIDDLE )
133 tCode = truncMiddle;
134
135 err = peer->SetData( kControlStaticTextTruncTag, tCode );
136 err = peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
137 }
138 return peer;
139 }
140
141 #endif //if wxUSE_STATTEXT