removing dependancy on mac headers from public wx headers (eventually adding wx/mac...

[wxWidgets.git] / src / gtk1 / font.cpp

diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp
index a957f4f68ae6fe08227e0e3d5a12a0bc9f42f4e2..15909254a4a109c07bd90fcf085286ae773d4e2e 100644 (file)
--- a/src/gtk1/font.cpp
+++ b/src/gtk1/font.cpp
@@ -26,10 +26,13 @@
 #include "wx/log.h"
 #include "wx/gdicmn.h"
 #include "wx/tokenzr.h"
+#include "wx/settings.h"
 
 #include <strings.h>
 
 #include <gdk/gdk.h>
+#include <gdk/gdkprivate.h>
+#include <gtk/gtk.h>
 
 // ----------------------------------------------------------------------------
 // wxFontRefData
@@ -68,7 +71,9 @@ private:
     wxString        m_faceName;
     wxFontEncoding  m_encoding;
 
-    friend wxFont;
+    wxNativeFontInfo m_nativeFontInfo;
+
+    friend class wxFont;
 };
 
 // ============================================================================
@@ -117,15 +122,16 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data )
     : m_scaled_xfonts(wxKEY_INTEGER)
 {
     Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
-        data.m_underlined, data.m_faceName, data.m_encoding);
+         data.m_underlined, data.m_faceName, data.m_encoding);
 }
 
 wxFontRefData::wxFontRefData(int size, int family, int style,
-    int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding )
+                             int weight, bool underlined,
+                             const wxString& faceName,
+                             wxFontEncoding encoding)
     : m_scaled_xfonts(wxKEY_INTEGER)
 {
-    Init(size, family, style, weight,
-        underlined, faceName, encoding);
+    Init(size, family, style, weight, underlined, faceName, encoding);
 }
 
 wxFontRefData::~wxFontRefData()
@@ -148,24 +154,54 @@ IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
 
 void wxFont::Init()
 {
-    if (wxTheFontList)
-        wxTheFontList->Append( this );
 }
 
-wxFont::wxFont( const wxString& fontname, const wxFontData& fontdata )
+wxFont::wxFont(const wxNativeFontInfo& info)
 {
     Init();
 
-    wxCHECK_RET( !!fontname, _T("invalid font spec") );
+    Create(info.xFontName);
+}
+
+bool wxFont::Create(const wxNativeFontInfo& info)
+{
+    return Create(info.xFontName);
+}
+
+bool wxFont::Create( int pointSize,
+                     int family,
+                     int style,
+                     int weight,
+                     bool underlined,
+                     const wxString& face,
+                     wxFontEncoding encoding)
+{
+    m_refData = new wxFontRefData(pointSize, family, style, weight,
+                                  underlined, face, encoding);
+
+    return TRUE;
+}
+
+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+{
+    if( !fontname )
+    {
+         *this = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT);
+         return TRUE;
+    }
 
     m_refData = new wxFontRefData();
 
+    M_FONTDATA->m_nativeFontInfo.xFontName = fontname;  // X font name
+
     wxString tmp;
 
     wxStringTokenizer tn( fontname, wxT("-") );
 
+    tn.GetNextToken();                           // skip initial empty token
     tn.GetNextToken();                           // foundry
 
+
     M_FONTDATA->m_faceName = tn.GetNextToken();  // family
 
     tmp = tn.GetNextToken().MakeUpper();         // weight
@@ -187,8 +223,11 @@ wxFont::wxFont( const wxString& fontname, const wxFontData& fontdata )
     tn.GetNextToken();                           // pixel size
 
     tmp = tn.GetNextToken();                     // pointsize
-    long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
-    M_FONTDATA->m_pointSize = (int)(num / 10);
+    if (tmp != wxT("*"))
+    {
+        long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
+        M_FONTDATA->m_pointSize = (int)(num / 10);
+    }
 
     tn.GetNextToken();                           // x-res
     tn.GetNextToken();                           // y-res
@@ -211,7 +250,7 @@ wxFont::wxFont( const wxString& fontname, const wxFontData& fontdata )
     tn.GetNextToken();                           // avg width
 
     // deal with font encoding
-    M_FONTDATA->m_encoding = fontdata.GetEncoding();
+    M_FONTDATA->m_encoding = enc;
     if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
     {
         wxString registry = tn.GetNextToken().MakeUpper(),
@@ -240,20 +279,9 @@ wxFont::wxFont( const wxString& fontname, const wxFontData& fontdata )
             M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
         }
         //else: unknown encoding - may be give a warning here?
+        else
+            return FALSE;
     }
-}
-
-bool wxFont::Create( int pointSize,
-                     int family,
-                     int style,
-                     int weight,
-                     bool underlined,
-                     const wxString& face,
-                     wxFontEncoding encoding )
-{
-    m_refData = new wxFontRefData(pointSize, family, style, weight,
-                                  underlined, face, encoding);
-
     return TRUE;
 }
 
@@ -273,8 +301,6 @@ void wxFont::Unshare()
 
 wxFont::~wxFont()
 {
-    if (wxTheFontList)
-        wxTheFontList->DeleteObject( this );
 }
 
 // ----------------------------------------------------------------------------
@@ -331,6 +357,17 @@ wxFontEncoding wxFont::GetEncoding() const
     return M_FONTDATA->m_encoding;
 }
 
+wxNativeFontInfo *wxFont::GetNativeFontInfo() const
+{
+    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+    if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
+        GetInternalFont();
+
+    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
+}
+
+
 // ----------------------------------------------------------------------------
 // change font attributes
 // ----------------------------------------------------------------------------
@@ -340,6 +377,7 @@ void wxFont::SetPointSize(int pointSize)
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 void wxFont::SetFamily(int family)
@@ -347,6 +385,7 @@ void wxFont::SetFamily(int family)
     Unshare();
 
     M_FONTDATA->m_family = family;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 void wxFont::SetStyle(int style)
@@ -354,6 +393,7 @@ void wxFont::SetStyle(int style)
     Unshare();
 
     M_FONTDATA->m_style = style;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 void wxFont::SetWeight(int weight)
@@ -361,6 +401,7 @@ void wxFont::SetWeight(int weight)
     Unshare();
 
     M_FONTDATA->m_weight = weight;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 void wxFont::SetFaceName(const wxString& faceName)
@@ -368,6 +409,7 @@ void wxFont::SetFaceName(const wxString& faceName)
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
 }
 
 void wxFont::SetUnderlined(bool underlined)
@@ -382,12 +424,49 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
     Unshare();
 
     M_FONTDATA->m_encoding = encoding;
+    M_FONTDATA->m_nativeFontInfo.xFontName.Clear();            // invalid now
+}
+
+void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
+{
+    Unshare();
+
+    M_FONTDATA->m_nativeFontInfo = info;
 }
 
 // ----------------------------------------------------------------------------
 // get internal representation of font
 // ----------------------------------------------------------------------------
 
+static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
+
+GdkFont *GtkGetDefaultGuiFont()
+{
+    if (!g_systemDefaultGuiFont)
+    {
+        GtkWidget *widget = gtk_button_new();
+        GtkStyle *def = gtk_rc_get_style( widget );
+        if (def)
+        {
+            g_systemDefaultGuiFont = gdk_font_ref( def->font );
+        }
+        else
+        {
+            def = gtk_widget_get_default_style();
+            if (def)
+                g_systemDefaultGuiFont = gdk_font_ref( def->font );
+        }
+        gtk_widget_destroy( widget );
+    }
+    else
+    {
+        // already have it, but ref it once more before returning
+        gdk_font_ref(g_systemDefaultGuiFont);
+    }
+
+    return g_systemDefaultGuiFont;
+}
+
 GdkFont *wxFont::GetInternalFont( float scale ) const
 {
     if (!Ok())
@@ -408,18 +487,11 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
     }
     else
     {
-#if 0
-        if ((int_scale == 100) &&
-                (M_FONTDATA->m_family == wxSWISS) &&
-                (M_FONTDATA->m_style == wxNORMAL) &&
-                (M_FONTDATA->m_pointSize == 12) &&
-                (M_FONTDATA->m_weight == wxNORMAL) &&
-                (M_FONTDATA->m_underlined == FALSE))
+        if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT))
         {
-            font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" );
+            font = GtkGetDefaultGuiFont();
         }
-        else
-#endif // 0
+        if (!font)
         {
             font = wxLoadQueryNearestFont( point_scale,
                                            M_FONTDATA->m_family,
@@ -427,7 +499,8 @@ GdkFont *wxFont::GetInternalFont( float scale ) const
                                            M_FONTDATA->m_weight,
                                            M_FONTDATA->m_underlined,
                                            M_FONTDATA->m_faceName,
-                                           M_FONTDATA->m_encoding );
+                                           M_FONTDATA->m_encoding,
+                                           &M_FONTDATA->m_nativeFontInfo.xFontName );
         }
 
         M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );