Correctly recognize when wglChoosePixelFormatARB() fails.

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

diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp
index 4fec6361806d8a4681f221b52814e889504de7bb..a59e671c5bea2d98a1e7dcbad80275fd7b563822 100644 (file)
--- a/src/common/fontcmn.cpp
+++ b/src/common/fontcmn.cpp
@@ -57,13 +57,13 @@ extern const char *wxDumpFont(const wxFont *font)
     s.Printf(wxS("%s-%s-%s-%d-%d"),
              font->GetFaceName(),
              weight == wxFONTWEIGHT_NORMAL
     s.Printf(wxS("%s-%s-%s-%d-%d"),
              font->GetFaceName(),
              weight == wxFONTWEIGHT_NORMAL

-                ? _T("normal")
+                ? wxT("normal")

                 : weight == wxFONTWEIGHT_BOLD
                 : weight == wxFONTWEIGHT_BOLD

-                    ? _T("bold")
-                    : _T("light"),
+                    ? wxT("bold")
+                    : wxT("light"),

              font->GetStyle() == wxFONTSTYLE_NORMAL
              font->GetStyle() == wxFONTSTYLE_NORMAL

-                ? _T("regular")
-                : _T("italic"),
+                ? wxT("regular")
+                : wxT("italic"),

              font->GetPointSize(),
              font->GetEncoding());
 
              font->GetPointSize(),
              font->GetEncoding());
 


@@ -114,7 +114,7 @@ void wxFontBase::SetDefaultEncoding(wxFontEncoding encoding)
     // GetDefaultEncoding() should return something != wxFONTENCODING_DEFAULT
     // and, besides, using this value here doesn't make any sense
     wxCHECK_RET( encoding != wxFONTENCODING_DEFAULT,
     // GetDefaultEncoding() should return something != wxFONTENCODING_DEFAULT
     // and, besides, using this value here doesn't make any sense
     wxCHECK_RET( encoding != wxFONTENCODING_DEFAULT,

-                 _T("can't set default encoding to wxFONTENCODING_DEFAULT") );
+                 wxT("can't set default encoding to wxFONTENCODING_DEFAULT") );

 
     ms_encodingDefault = encoding;
 }
 
     ms_encodingDefault = encoding;
 }


@@ -214,7 +214,7 @@ void wxFontBase::SetPixelSize( const wxSize& pixelSize )
     // NOTE: this algorithm for adjusting the font size is used by all
     //       implementations of wxFont except under wxMSW and wxGTK where
     //       native support to font creation using pixel-size is provided.
     // NOTE: this algorithm for adjusting the font size is used by all
     //       implementations of wxFont except under wxMSW and wxGTK where
     //       native support to font creation using pixel-size is provided.

-    
+

     int largestGood = 0;
     int smallestBad = 0;
 
     int largestGood = 0;
     int smallestBad = 0;
 


@@ -284,6 +284,8 @@ void wxFontBase::DoSetNativeFontInfo(const wxNativeFontInfo& info)
 
 wxString wxFontBase::GetNativeFontInfoDesc() const
 {
 
 wxString wxFontBase::GetNativeFontInfoDesc() const
 {

+    wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") );
+

     wxString fontDesc;
     const wxNativeFontInfo *fontInfo = GetNativeFontInfo();
     if ( fontInfo )
     wxString fontDesc;
     const wxNativeFontInfo *fontInfo = GetNativeFontInfo();
     if ( fontInfo )


@@ -301,6 +303,8 @@ wxString wxFontBase::GetNativeFontInfoDesc() const
 
 wxString wxFontBase::GetNativeFontInfoUserDesc() const
 {
 
 wxString wxFontBase::GetNativeFontInfoUserDesc() const
 {

+    wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") );
+

     wxString fontDesc;
     const wxNativeFontInfo *fontInfo = GetNativeFontInfo();
     if ( fontInfo )
     wxString fontDesc;
     const wxNativeFontInfo *fontInfo = GetNativeFontInfo();
     if ( fontInfo )


@@ -375,6 +379,7 @@ wxString wxFontBase::GetFamilyString() const
         case wxFONTFAMILY_SWISS:        return "wxFONTFAMILY_SWISS";
         case wxFONTFAMILY_MODERN:       return "wxFONTFAMILY_MODERN";
         case wxFONTFAMILY_TELETYPE:     return "wxFONTFAMILY_TELETYPE";
         case wxFONTFAMILY_SWISS:        return "wxFONTFAMILY_SWISS";
         case wxFONTFAMILY_MODERN:       return "wxFONTFAMILY_MODERN";
         case wxFONTFAMILY_TELETYPE:     return "wxFONTFAMILY_TELETYPE";

+        case wxFONTFAMILY_UNKNOWN:      return "wxFONTFAMILY_UNKNOWN";

         default:                        return "wxFONTFAMILY_DEFAULT";
     }
 }
         default:                        return "wxFONTFAMILY_DEFAULT";
     }
 }


@@ -420,6 +425,44 @@ bool wxFontBase::SetFaceName(const wxString& facename)
     return true;
 }
 
     return true;
 }
 

+wxFont& wxFont::MakeBold()
+{
+    SetWeight(wxFONTWEIGHT_BOLD);
+    return *this;
+}
+
+wxFont wxFont::Bold() const
+{
+    wxFont font(*this);
+    font.MakeBold();
+    return font;
+}
+
+wxFont& wxFont::MakeItalic()
+{
+    SetStyle(wxFONTSTYLE_ITALIC);
+    return *this;
+}
+
+wxFont wxFont::Italic() const
+{
+    wxFont font(*this);
+    font.SetStyle(wxFONTSTYLE_ITALIC);
+    return font;
+}
+
+wxFont& wxFont::Scale(float x)
+{
+    SetPointSize(int(x*GetPointSize() + 0.5));
+    return *this;
+}
+
+wxFont wxFont::Scaled(float x) const
+{
+    wxFont font(*this);
+    font.Scale(x);
+    return font;
+}

 
 // ----------------------------------------------------------------------------
 // wxNativeFontInfo
 
 // ----------------------------------------------------------------------------
 // wxNativeFontInfo


@@ -459,7 +502,7 @@ bool wxNativeFontInfo::FromString(const wxString& s)
 {
     long l;
 
 {
     long l;
 

-    wxStringTokenizer tokenizer(s, _T(";"));
+    wxStringTokenizer tokenizer(s, wxT(";"));

 
     wxString token = tokenizer.GetNextToken();
     //
 
     wxString token = tokenizer.GetNextToken();
     //


@@ -510,7 +553,7 @@ wxString wxNativeFontInfo::ToString() const
 {
     wxString s;
 
 {
     wxString s;
 

-    s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"),
+    s.Printf(wxT("%d;%d;%d;%d;%d;%d;%s;%d"),

              0,                                 // version
              pointSize,
              family,
              0,                                 // version
              pointSize,
              family,


@@ -628,7 +671,7 @@ wxString wxNativeFontInfo::ToUserString() const
     switch ( GetWeight() )
     {
         default:
     switch ( GetWeight() )
     {
         default:

-            wxFAIL_MSG( _T("unknown font weight") );
+            wxFAIL_MSG( wxT("unknown font weight") );

             // fall through
 
         case wxFONTWEIGHT_NORMAL:
             // fall through
 
         case wxFONTWEIGHT_NORMAL:


@@ -646,7 +689,7 @@ wxString wxNativeFontInfo::ToUserString() const
     switch ( GetStyle() )
     {
         default:
     switch ( GetStyle() )
     {
         default:

-            wxFAIL_MSG( _T("unknown font style") );
+            wxFAIL_MSG( wxT("unknown font style") );

             // fall through
 
         case wxFONTSTYLE_NORMAL:
             // fall through
 
         case wxFONTSTYLE_NORMAL:


@@ -672,23 +715,64 @@ wxString wxNativeFontInfo::ToUserString() const
             // that the different words which compose this facename are
             // not different adjectives or other data but rather all parts
             // of the facename
             // that the different words which compose this facename are
             // not different adjectives or other data but rather all parts
             // of the facename

-            desc << _T(" '") << face << _("'");
+            desc << wxT(" '") << face << _("'");

         }
         else
         }
         else

-            desc << _T(' ') << face;
+            desc << wxT(' ') << face;
+    }
+    else // no face name specified
+    {
+        // use the family
+        wxString familyStr;
+        switch ( GetFamily() )
+        {
+            case wxFONTFAMILY_DECORATIVE:
+                familyStr = "decorative";
+                break;
+
+            case wxFONTFAMILY_ROMAN:
+                familyStr = "roman";
+                break;
+
+            case wxFONTFAMILY_SCRIPT:
+                familyStr = "script";
+                break;
+
+            case wxFONTFAMILY_SWISS:
+                familyStr = "swiss";
+                break;
+
+            case wxFONTFAMILY_MODERN:
+                familyStr = "modern";
+                break;
+
+            case wxFONTFAMILY_TELETYPE:
+                familyStr = "teletype";
+                break;
+
+            case wxFONTFAMILY_DEFAULT:
+            case wxFONTFAMILY_UNKNOWN:
+                break;
+
+            default:
+                wxFAIL_MSG( "unknown font family" );
+        }
+
+        if ( !familyStr.empty() )
+            desc << " '" << familyStr << " family'";

     }
 
     int size = GetPointSize();
     if ( size != wxNORMAL_FONT->GetPointSize() )
     {
     }
 
     int size = GetPointSize();
     if ( size != wxNORMAL_FONT->GetPointSize() )
     {

-        desc << _T(' ') << size;
+        desc << wxT(' ') << size;

     }
 
 #if wxUSE_FONTMAP
     wxFontEncoding enc = GetEncoding();
     if ( enc != wxFONTENCODING_DEFAULT && enc != wxFONTENCODING_SYSTEM )
     {
     }
 
 #if wxUSE_FONTMAP
     wxFontEncoding enc = GetEncoding();
     if ( enc != wxFONTENCODING_DEFAULT && enc != wxFONTENCODING_SYSTEM )
     {

-        desc << _T(' ') << wxFontMapper::GetEncodingName(enc);
+        desc << wxT(' ') << wxFontMapper::GetEncodingName(enc);

     }
 #endif // wxUSE_FONTMAP
 
     }
 #endif // wxUSE_FONTMAP
 


@@ -704,16 +788,9 @@ bool wxNativeFontInfo::FromUserString(const wxString& s)
     // or semicolons: we must be able to understand that quoted text is
     // a single token:
     wxString toparse(s);
     // or semicolons: we must be able to understand that quoted text is
     // a single token:
     wxString toparse(s);

-    /*
-    wxString::iterator i = toparse.find("'");
-    if (i != wxString::npos)
-    {
-        for (; *i != '\'' && *i != toparse.end(); i++)
-            ;
-    }*/

 
     // parse a more or less free form string
 
     // parse a more or less free form string

-    wxStringTokenizer tokenizer(toparse, _T(";, "), wxTOKEN_STRTOK);
+    wxStringTokenizer tokenizer(toparse, wxT(";, "), wxTOKEN_STRTOK);

 
     wxString face;
     unsigned long size;
 
     wxString face;
     unsigned long size;


@@ -731,7 +808,7 @@ bool wxNativeFontInfo::FromUserString(const wxString& s)
         token.Trim(true).Trim(false).MakeLower();
         if (insideQuotes)
         {
         token.Trim(true).Trim(false).MakeLower();
         if (insideQuotes)
         {

-            if (token.StartsWith("'") || 
+            if (token.StartsWith("'") ||

                 token.EndsWith("'"))
             {
                 insideQuotes = false;
                 token.EndsWith("'"))
             {
                 insideQuotes = false;


@@ -759,21 +836,21 @@ bool wxNativeFontInfo::FromUserString(const wxString& s)
             face += " " + token;
             continue;
         }
             face += " " + token;
             continue;
         }

-        if ( token == _T("underlined") || token == _("underlined") )
+        if ( token == wxT("underlined") || token == _("underlined") )

         {
             SetUnderlined(true);
         }
         {
             SetUnderlined(true);
         }

-        else if ( token == _T("light") || token == _("light") )
+        else if ( token == wxT("light") || token == _("light") )

         {
             SetWeight(wxFONTWEIGHT_LIGHT);
             weightfound = true;
         }
         {
             SetWeight(wxFONTWEIGHT_LIGHT);
             weightfound = true;
         }

-        else if ( token == _T("bold") || token == _("bold") )
+        else if ( token == wxT("bold") || token == _("bold") )

         {
             SetWeight(wxFONTWEIGHT_BOLD);
             weightfound = true;
         }
         {
             SetWeight(wxFONTWEIGHT_BOLD);
             weightfound = true;
         }

-        else if ( token == _T("italic") || token == _("italic") )
+        else if ( token == wxT("italic") || token == _("italic") )

         {
             SetStyle(wxFONTSTYLE_ITALIC);
         }
         {
             SetStyle(wxFONTSTYLE_ITALIC);
         }


@@ -800,7 +877,7 @@ bool wxNativeFontInfo::FromUserString(const wxString& s)
                 // assume it is the face name
             if ( !face.empty() )
             {
                 // assume it is the face name
             if ( !face.empty() )
             {

-                face += _T(' ');
+                face += wxT(' ');

             }
 
             face += token;
             }
 
             face += token;


@@ -818,10 +895,32 @@ bool wxNativeFontInfo::FromUserString(const wxString& s)
         // bar")
         if ( !face.empty() )
         {
         // bar")
         if ( !face.empty() )
         {

+            wxString familyStr;
+            if ( face.EndsWith(" family", &familyStr) )
+            {
+                // it's not a facename but rather a font family
+                wxFontFamily family;
+                if ( familyStr == "decorative" )
+                    family = wxFONTFAMILY_DECORATIVE;
+                else if ( familyStr == "roman" )
+                    family = wxFONTFAMILY_ROMAN;
+                else if ( familyStr == "script" )
+                    family = wxFONTFAMILY_SCRIPT;
+                else if ( familyStr == "swiss" )
+                    family = wxFONTFAMILY_SWISS;
+                else if ( familyStr == "modern" )
+                    family = wxFONTFAMILY_MODERN;
+                else if ( familyStr == "teletype" )
+                    family = wxFONTFAMILY_TELETYPE;
+                else
+                    return false;
+
+                SetFamily(family);
+            }

             // NB: the check on the facename is implemented in wxFontBase::SetFaceName
             //     and not in wxNativeFontInfo::SetFaceName thus we need to explicitely
             //     call here wxFontEnumerator::IsValidFacename
             // NB: the check on the facename is implemented in wxFontBase::SetFaceName
             //     and not in wxNativeFontInfo::SetFaceName thus we need to explicitely
             //     call here wxFontEnumerator::IsValidFacename

-            if (
+            else if (

 #if wxUSE_FONTENUM
                     !wxFontEnumerator::IsValidFacename(face) ||
 #endif // wxUSE_FONTENUM
 #if wxUSE_FONTENUM
                     !wxFontEnumerator::IsValidFacename(face) ||
 #endif // wxUSE_FONTENUM


@@ -879,7 +978,7 @@ wxString wxToString(const wxFontBase& font)
 
 bool wxFromString(const wxString& str, wxFontBase *font)
 {
 
 bool wxFromString(const wxString& str, wxFontBase *font)
 {

-    wxCHECK_MSG( font, false, _T("NULL output parameter") );
+    wxCHECK_MSG( font, false, wxT("NULL output parameter") );

 
     if ( str.empty() )
     {
 
     if ( str.empty() )
     {