X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af498247c5ea024a781d0ef8d30cbbfb44749641..3bf93e1e9ac6b61e5220967d2ada2d4faec4dd9c:/src/msw/stattext.cpp

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index ad7ef96d15..cc4b995d2d 100644
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -23,14 +23,15 @@
 #if wxUSE_STATTEXT
 
 #ifndef WX_PRECOMP
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/brush.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/brush.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/stattext.h"
 #include "wx/msw/private.h"
-#include <stdio.h>
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxStaticTextStyle )
@@ -44,7 +45,7 @@ wxBEGIN_FLAGS( wxStaticTextStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
-    
+
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
@@ -73,14 +74,14 @@ wxEND_FLAGS( wxStaticTextStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxStaticText)
-	wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
     wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxStaticText)
 wxEND_HANDLERS_TABLE()
 
-wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) 
+wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
@@ -94,12 +95,12 @@ bool wxStaticText::Create(wxWindow *parent,
                           const wxString& name)
 {
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
-        return FALSE;
+        return false;
 
     if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 wxBorder wxStaticText::GetDefaultBorder() const
@@ -127,75 +128,24 @@ WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
 
 wxSize wxStaticText::DoGetBestSize() const
 {
-    wxString text(wxGetWindowText(GetHWND()));
-
-    int widthTextMax = 0, widthLine,
-        heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
+    wxClientDC dc(wx_const_cast(wxStaticText *, this));
+    wxFont font(GetFont());
+    if (!font.Ok())
+        font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    
+    dc.SetFont(font);
 
-    bool lastWasAmpersand = FALSE;
+    wxCoord widthTextMax, heightTextTotal;
+    dc.GetMultiLineTextExtent(GetLabel(), &widthTextMax, &heightTextTotal);
 
-    wxString curLine;
-    for ( const wxChar *pc = text; ; pc++ )
-    {
-        if ( *pc == wxT('\n') || *pc == wxT('\0') )
-        {
-            if ( !curLine )
-            {
-                // we can't use GetTextExtent - it will return 0 for both width
-                // and height and an empty line should count in height
-                // calculation
-                if ( !heightLineDefault )
-                    heightLineDefault = heightLine;
-                if ( !heightLineDefault )
-                    GetTextExtent(_T("W"), NULL, &heightLineDefault);
-
-                heightTextTotal += heightLineDefault;
-            }
-            else
-            {
-                GetTextExtent(curLine, &widthLine, &heightLine);
-                if ( widthLine > widthTextMax )
-                    widthTextMax = widthLine;
-                heightTextTotal += heightLine;
-            }
-
-            if ( *pc == wxT('\n') )
-            {
-               curLine.Empty();
-            }
-            else
-            {
-               // the end of string
-               break;
-            }
-        }
-        else
-        {
-            // we shouldn't take into account the '&' which just introduces the
-            // mnemonic characters and so are not shown on the screen -- except
-            // when it is preceded by another '&' in which case it stands for a
-            // literal ampersand
-            if ( *pc == _T('&') )
-            {
-                if ( !lastWasAmpersand )
-                {
-                    lastWasAmpersand = TRUE;
-
-                    // skip the statement adding pc to curLine below
-                    continue;
-                }
-
-                // it is a literal ampersand
-                lastWasAmpersand = FALSE;
-            }
-
-            curLine += *pc;
-        }
-    }
 #ifdef __WXWINCE__
-    if(widthTextMax) widthTextMax += 2;
-#endif
-    return wxSize(widthTextMax, heightTextTotal);
+    if ( widthTextMax )
+        widthTextMax += 2;
+#endif // __WXWINCE__
+
+    wxSize best(widthTextMax, heightTextTotal);
+    CacheBestSize(best);
+    return best;
 }
 
 void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)
@@ -215,7 +165,9 @@ void wxStaticText::SetLabel(const wxString& label)
     // disabled
     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
     {
-        DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+        InvalidateBestSize();
+        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
     }
 }
 
@@ -228,7 +180,9 @@ bool wxStaticText::SetFont(const wxFont& font)
     // disabled
     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
     {
-        DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+        InvalidateBestSize();
+        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
     }
 
     return ret;