better learn the operators...

[wxWidgets.git] / src / common / fontcmn.cpp

diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp
index c1eec3bd2519963ec3ffaaf773947fefa839a984..1a8b50c376d30baa812e624dec511c5efa8880f4 100644 (file)
--- a/src/common/fontcmn.cpp
+++ b/src/common/fontcmn.cpp
@@ -32,6 +32,9 @@
     #include "wx/font.h"
 #endif // WX_PRECOMP
 
+#include "wx/gdicmn.h"
+#include "wx/fontutil.h" // for wxNativeFontInfo
+
 #include "wx/tokenzr.h"
 
 // ============================================================================
@@ -62,28 +65,38 @@ wxFont *wxFontBase::New(const wxNativeFontInfo& info)
     return new wxFont(info);
 }
 
-wxNativeFontInfo wxFontBase::GetNativeFontInfo() const
+/* static */
+wxFont *wxFontBase::New(const wxString& strNativeFontDesc)
 {
-#if !defined(__WXGTK__)
     wxNativeFontInfo fontInfo;
+    if ( !fontInfo.FromString(strNativeFontDesc) )
+        return new wxFont(*wxNORMAL_FONT);
+
+    return New(fontInfo);
+}
 
-    fontInfo.pointSize = GetPointSize();
-    fontInfo.family = GetFamily();
-    fontInfo.style = GetStyle();
-    fontInfo.weight = GetWeight();
-    fontInfo.underlined = GetUnderlined();
-    fontInfo.faceName = GetFaceName();
-    fontInfo.encoding = GetEncoding();
+wxNativeFontInfo *wxFontBase::GetNativeFontInfo() const
+{
+#if !defined(__WXGTK__) && !defined(__WXMSW__)
+    wxNativeFontInfo *fontInfo = new wxNativeFontInfo;
+
+    fontInfo->pointSize = GetPointSize();
+    fontInfo->family = GetFamily();
+    fontInfo->style = GetStyle();
+    fontInfo->weight = GetWeight();
+    fontInfo->underlined = GetUnderlined();
+    fontInfo->faceName = GetFaceName();
+    fontInfo->encoding = GetEncoding();
 
     return fontInfo;
 #else
-    return wxNullNativeFontInfo;
+    return (wxNativeFontInfo *)NULL;
 #endif
 }
 
 void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info)
 {
-#if !defined(__WXGTK__)
+#if !defined(__WXGTK__) && !defined(__WXMSW__)
     SetPointSize(info.pointSize);
     SetFamily(info.family);
     SetStyle(info.style);
@@ -91,9 +104,24 @@ void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info)
     SetUnderlined(info.underlined);
     SetFaceName(info.faceName);
     SetEncoding(info.encoding);
+#else
+    (void)info;
 #endif
 }
 
+wxString wxFontBase::GetNativeFontInfoDesc() const
+{
+    wxString fontDesc;
+    wxNativeFontInfo *fontInfo = GetNativeFontInfo();
+    if ( fontInfo )
+    {
+        fontDesc = fontInfo->ToString();
+        delete fontInfo;
+    }
+
+    return fontDesc;
+}
+
 wxFont& wxFont::operator=(const wxFont& font)
 {
     if ( this != &font )
@@ -102,15 +130,26 @@ wxFont& wxFont::operator=(const wxFont& font)
     return (wxFont &)*this;
 }
 
-// VZ: is it correct to compare pointers and not the contents? (FIXME)
 bool wxFontBase::operator==(const wxFont& font) const
 {
-    return GetFontData() == font.GetFontData();
+    // either it is the same font, i.e. they share the same common data or they
+    // have different ref datas but still describe the same font
+    return GetFontData() == font.GetFontData() ||
+           (
+            Ok() == font.Ok() &&
+            GetPointSize() == font.GetPointSize() &&
+            GetFamily() == font.GetFamily() &&
+            GetStyle() == font.GetStyle() &&
+            GetWeight() == font.GetWeight() &&
+            GetUnderlined() == font.GetUnderlined() &&
+            GetFaceName() == font.GetFaceName() &&
+            GetEncoding() == font.GetEncoding()
+           );
 }
 
 bool wxFontBase::operator!=(const wxFont& font) const
 {
-    return GetFontData() != font.GetFontData();
+    return !(*this == font);
 }
 
 wxString wxFontBase::GetFamilyString() const
@@ -155,7 +194,7 @@ wxString wxFontBase::GetWeightString() const
     }
 }
 
-#if !defined(__WXGTK__)
+#if !defined(__WXGTK__) && !defined(__WXMSW__)
 
 // ----------------------------------------------------------------------------
 // wxNativeFontInfo
@@ -164,7 +203,7 @@ wxString wxFontBase::GetWeightString() const
 // These are the generic forms of FromString()/ToString.
 //
 // convert to/from the string representation: format is
-//      pointsize;family;style;weight;underlined;facename;encoding
+//      version;pointsize;family;style;weight;underlined;facename;encoding
 
 bool wxNativeFontInfo::FromString(const wxString& s)
 {
@@ -173,6 +212,11 @@ bool wxNativeFontInfo::FromString(const wxString& s)
     wxStringTokenizer tokenizer(s, _T(";"));
 
     wxString token = tokenizer.GetNextToken();
+    //
+    //  Ignore the version for now
+    //
+
+    token = tokenizer.GetNextToken();
     if ( !token.ToLong(&l) )
         return FALSE;
     pointSize = (int)l;
@@ -213,7 +257,8 @@ wxString wxNativeFontInfo::ToString() const
 {
     wxString s;
 
-    s.Printf("%d;%d;%d;%d;%d;%s;%d",
+    s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"),
+             0,                                 // version
              pointSize,
              family,
              style,
@@ -225,5 +270,5 @@ wxString wxNativeFontInfo::ToString() const
     return s;
 }
 
-#endif
+#endif // generic wxNativeFontInfo implementation