textctrl always needs ATSU...

[wxWidgets.git] / src / mac / carbon / button.cpp

diff --git a/src/mac/carbon/button.cpp b/src/mac/carbon/button.cpp
index c5a3f521bdb67a90f8a1f707c512a0f05eb6a0e5..6d9d195748e1b7e0da428ddf40d555a79632faf1 100644 (file)
--- a/src/mac/carbon/button.cpp
+++ b/src/mac/carbon/button.cpp
@@ -15,6 +15,8 @@
 
 #ifndef WX_PRECOMP
     #include "wx/panel.h"
+    #include "wx/toplevel.h"
+    #include "wx/dcclient.h"
 #endif
 
 #include "wx/stockitem.h"
@@ -42,7 +44,7 @@ bool wxButton::Create(wxWindow *parent,
     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
         return false;
 
-    m_label = label ;
+    m_labelOrig = m_label = label ;
 
     OSStatus err;
     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
@@ -59,7 +61,6 @@ bool wxButton::Create(wxWindow *parent,
     }
     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
     {
-#if TARGET_API_MAC_OSX
         // Button height is static in Mac, can't be changed, so we need to force it here
         if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
         {
@@ -76,8 +77,6 @@ bool wxButton::Create(wxWindow *parent,
             bounds.bottom = bounds.top + 15 ;
             m_maxHeight = 15 ;
         }
-#endif
-
         err = CreatePushButtonControl(
             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
             &bounds, CFSTR(""), m_peer->GetControlRefAddr() );
@@ -100,21 +99,19 @@ bool wxButton::Create(wxWindow *parent,
     return true;
 }
 
-void wxButton::SetDefault()
+wxWindow *wxButton::SetDefault()
 {
-    wxWindow *parent = GetParent();
-    wxButton *btnOldDefault = NULL;
+    wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 
-    if ( parent )
+    if ( btnOldDefault )
     {
-        btnOldDefault = wxDynamicCast(parent->GetDefaultItem(), wxButton);
-        parent->SetDefaultItem(this);
+        // cast needed to access the protected member
+        btnOldDefault->GetPeer()->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
     }
 
-    if ( btnOldDefault )
-        btnOldDefault->m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
-
     m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;
+
+    return btnOldDefault;
 }
 
 wxSize wxButton::DoGetBestSize() const
@@ -123,14 +120,12 @@ wxSize wxButton::DoGetBestSize() const
         return wxSize( 20 , 20 ) ;
 
     wxSize sz = GetDefaultSize() ;
-    int charspace = 8 ;
 
     switch (GetWindowVariant())
     {
         case wxWINDOW_VARIANT_NORMAL:
         case wxWINDOW_VARIANT_LARGE:
             sz.y = 20 ;
-            charspace = 10 ;
             break;
 
         case wxWINDOW_VARIANT_SMALL:
@@ -149,14 +144,42 @@ wxSize wxButton::DoGetBestSize() const
     m_peer->GetBestRect( &bestsize ) ;
 
     int wBtn;
-    if ( EmptyRect( &bestsize ) )
+    if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
     {
-        wBtn = m_label.length() * charspace + 12 ;
+        Point bounds;
+
+        ControlFontStyleRec controlFont;
+        OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
+        verify_noerr( err );
+
+        wxMacCFStringHolder str( m_label,  m_font.GetEncoding() );
+
+#if wxMAC_USE_ATSU_TEXT
+        SInt16 baseline;
+        if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
+        {
+            err = GetThemeTextDimensions(
+                (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
+                m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
+            verify_noerr( err );
+        }
+        else
+#endif
+        {
+            wxClientDC dc(const_cast<wxButton*>(this));
+            wxCoord width, height ;
+            dc.GetTextExtent( m_label , &width, &height);
+            bounds.h = width;
+            bounds.v = height;
+        }
+
+        wBtn = bounds.h + sz.y;
     }
     else
     {
         wBtn = bestsize.right - bestsize.left ;
-        sz.y = bestsize.bottom - bestsize.top ;
+        // non 'normal' window variants don't return the correct height
+        // sz.y = bestsize.bottom - bestsize.top ;
     }
 
     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))