fixed an unused parameter warning

[wxWidgets.git] / src / msw / font.cpp

diff --git a/src/msw/font.cpp b/src/msw/font.cpp
index 27c2d4b90593f5dee5c42cf51bd5a02c2dde8ec4..dc601f5af85218116222cb28a35a474234982742 100644 (file)
--- a/src/msw/font.cpp
+++ b/src/msw/font.cpp
@@ -50,6 +50,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 // constants
 // ----------------------------------------------------------------------------
 
+// the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
+static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;
+
 // ----------------------------------------------------------------------------
 // wxFontRefData - the internal description of the font
 // ----------------------------------------------------------------------------
@@ -270,42 +273,6 @@ void wxFontRefData::Init(int pointSize,
 
 void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
 {
-    // we don't really need the family, what for?
-#if 0
-    // extract family from pitch-and-family
-    int lfFamily = info.lf.lfPitchAndFamily;
-    if ( lfFamily & FIXED_PITCH )
-        lfFamily -= FIXED_PITCH;
-    if ( lfFamily & VARIABLE_PITCH )
-        lfFamily -= VARIABLE_PITCH;
-
-    switch ( lfFamily )
-    {
-        case FF_ROMAN:
-            m_family = wxROMAN;
-            break;
-
-        case FF_SWISS:
-            m_family = wxSWISS;
-            break;
-
-        case FF_SCRIPT:
-            m_family = wxSCRIPT;
-            break;
-
-        case FF_MODERN:
-            m_family = wxMODERN;
-            break;
-
-        case FF_DECORATIVE:
-            m_family = wxDECORATIVE;
-            break;
-
-        default:
-            m_family = wxSWISS;
-    }
-#endif // 0
-
     // hFont may be zero, or it be passed in case we really want to
     // use the exact font created in the underlying system
     // (for example where we can't guarantee conversion from HFONT
@@ -314,6 +281,9 @@ void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
 
     m_nativeFontInfoOk = TRUE;
     m_nativeFontInfo = info;
+    // This is the best we can do since we don't have the
+    // correct information at this point.
+    m_family = wxSWISS;
 }
 
 wxFontRefData::~wxFontRefData()
@@ -399,6 +369,41 @@ wxString wxNativeFontInfo::GetFaceName() const
     return lf.lfFaceName;
 }
 
+wxFontFamily wxNativeFontInfo::GetFamily() const
+{
+    wxFontFamily family;
+
+    // extract family from pitch-and-family
+    switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
+    {
+        case FF_ROMAN:
+            family = wxFONTFAMILY_ROMAN;
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown LOGFONT::lfFamily value") );
+            // fall through
+
+        case FF_SWISS:
+            family = wxFONTFAMILY_SWISS;
+            break;
+
+        case FF_SCRIPT:
+            family = wxFONTFAMILY_SCRIPT;
+            break;
+
+        case FF_MODERN:
+            family = wxFONTFAMILY_MODERN;
+            break;
+
+        case FF_DECORATIVE:
+            family = wxFONTFAMILY_DECORATIVE;
+            break;
+    }
+
+    return family;
+}
+
 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 {
     return wxGetFontEncFromCharSet(lf.lfCharSet);
@@ -427,6 +432,7 @@ void wxNativeFontInfo::SetStyle(wxFontStyle style)
             // fall through
 
         case wxFONTSTYLE_NORMAL:
+            lf.lfItalic = FALSE;
             break;
 
         case wxFONTSTYLE_ITALIC:
@@ -521,18 +527,21 @@ void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
     if ( !wxGetNativeFontEncoding(encoding, &info) )
     {
 #if wxUSE_FONTMAP
-        if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
-#endif // wxUSE_FONTMAP
+        if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
         {
-            // unsupported encoding, replace with the default
-            info.charset = ANSI_CHARSET;
+            if ( !info.facename.empty() )
+            {
+                // if we have this encoding only in some particular facename, use
+                // the facename - it is better to show the correct characters in a
+                // wrong facename than unreadable text in a correct one
+                SetFaceName(info.facename);
+            }
         }
-        else if ( !info.facename.empty() )
+        else
+#endif // wxUSE_FONTMAP
         {
-            // if we have this encoding only in some particular facename, use
-            // the facename - it is better to show the correct characters in a
-            // wrong facename than unreadable text in a correct one
-            SetFaceName(info.facename);
+            // unsupported encoding, replace with the default
+            info.charset = DEFAULT_CHARSET;
         }
     }
 
@@ -627,7 +636,7 @@ wxString wxNativeFontInfo::ToString() const
 {
     wxString s;
 
-    s.Printf(_T("%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
+    s.Printf(_T("%d;%ld;%ld;%ld;%ld;%ld;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
              0, // version, in case we want to change the format later
              lf.lfHeight,
              lf.lfWidth,
@@ -733,9 +742,9 @@ bool wxFont::FreeResource(bool WXUNUSED(force))
     return FALSE;
 }
 
-WXHANDLE wxFont::GetResourceHandle()
+WXHANDLE wxFont::GetResourceHandle() const
 {
-    return GetHFONT();
+    return (WXHANDLE)GetHFONT();
 }
 
 WXHFONT wxFont::GetHFONT() const
@@ -902,3 +911,18 @@ wxNativeFontInfo *wxFont::GetNativeFontInfo() const
     return 0;
 }
 
+bool wxFont::IsFixedWidth() const
+{
+    if ( M_FONTDATA->HasNativeFontInfo() )
+    {
+        // the two low-order bits specify the pitch of the font, the rest is
+        // family
+        BYTE pitch = M_FONTDATA->GetNativeFontInfo().
+                        lf.lfPitchAndFamily & PITCH_MASK;
+
+        return pitch == FIXED_PITCH;
+    }
+
+    return wxFontBase::IsFixedWidth();
+}
+