some wxArtProv docs

[wxWidgets.git] / src / unix / fontutil.cpp

diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp
index 820498427f565944305ef8e38255a12715c6b9f0..9501ea5ee70c38940700053ee0a66b543721a3e5 100644 (file)
--- a/src/unix/fontutil.cpp
+++ b/src/unix/fontutil.cpp
@@ -425,7 +425,7 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
              !wxTestFontEncoding(info) )
         {
 #if wxUSE_FONTMAP
-            if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) )
+            if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
 #endif // wxUSE_FONTMAP
             {
                 // unspported encoding - replace it with the default
@@ -613,7 +613,77 @@ static wxNativeFont wxLoadQueryFont(int pointSize,
         case wxSCRIPT:     xfamily = wxT("utopia"); break;
         default:           xfamily = wxT("*");
     }
+#if wxUSE_NANOX
+    int xweight;
+    switch (weight)
+    {
+         case wxBOLD:
+             {
+                 xweight = MWLF_WEIGHT_BOLD;
+                 break;
+             }
+        case wxLIGHT:
+             {
+                 xweight = MWLF_WEIGHT_LIGHT;
+                 break;
+             }
+         case wxNORMAL:
+             {
+                 xweight = MWLF_WEIGHT_NORMAL;
+                 break;
+             }
 
+     default:
+             {
+                 xweight = MWLF_WEIGHT_DEFAULT;
+                 break;
+             }
+    }
+    GR_SCREEN_INFO screenInfo;
+    GrGetScreenInfo(& screenInfo);
+
+    int yPixelsPerCM = screenInfo.ydpcm;
+
+    // A point is 1/72 of an inch.
+    // An inch is 2.541 cm.
+    // So pixelHeight = (pointSize / 72) (inches) * 2.541 (for cm) * yPixelsPerCM (for pixels)
+    // In fact pointSize is 10 * the normal point size so
+    // divide by 10.
+
+    int pixelHeight = (int) ( (((float)pointSize) / 720.0) * 2.541 * (float) yPixelsPerCM) ;
+
+    // An alternative: assume that the screen is 72 dpi.
+    //int pixelHeight = (int) (((float)pointSize / 720.0) * 72.0) ;
+    //int pixelHeight = (int) ((float)pointSize / 10.0) ;
+    
+    GR_LOGFONT logFont;
+    logFont.lfHeight = pixelHeight;
+    logFont.lfWidth = 0;
+    logFont.lfEscapement = 0;
+    logFont.lfOrientation = 0;
+    logFont.lfWeight = xweight;
+    logFont.lfItalic = (style == wxNORMAL ? 0 : 1) ;
+    logFont.lfUnderline = 0;
+    logFont.lfStrikeOut = 0;
+    logFont.lfCharSet = MWLF_CHARSET_DEFAULT; // TODO: select appropriate one
+    logFont.lfOutPrecision = MWLF_TYPE_DEFAULT;
+    logFont.lfClipPrecision = 0; // Not used
+    logFont.lfRoman = (family == wxROMAN ? 1 : 0) ;
+    logFont.lfSerif = (family == wxSWISS ? 0 : 1) ;
+    logFont.lfSansSerif = !logFont.lfSerif ;
+    logFont.lfModern = (family == wxMODERN ? 1 : 0) ;
+    logFont.lfProportional = (family == wxTELETYPE ? 0 : 1) ;
+    logFont.lfOblique = 0;
+    logFont.lfSmallCaps = 0;
+    logFont.lfPitch = 0; // 0 = default
+    strcpy(logFont.lfFaceName, facename.c_str());
+
+    XFontStruct* fontInfo = (XFontStruct*) malloc(sizeof(XFontStruct));
+    fontInfo->fid = GrCreateFont((GR_CHAR*) facename.c_str(), pixelHeight, & logFont);
+    GrGetFontInfo(fontInfo->fid, & fontInfo->info);
+    return (wxNativeFont) fontInfo;
+    
+#else
     wxString fontSpec;
     if (!facename.IsEmpty())
     {
@@ -771,7 +841,7 @@ static wxNativeFont wxLoadQueryFont(int pointSize,
 
     // if pointSize is -1, don't specify any
     wxString sizeSpec;
-    if ( fontSpec == -1 )
+    if ( pointSize == -1 )
     {
         sizeSpec = _T('*');
     }
@@ -789,6 +859,8 @@ static wxNativeFont wxLoadQueryFont(int pointSize,
         *xFontName = fontSpec;
 
     return wxLoadFont(fontSpec);
+#endif
+    // wxUSE_NANOX
 }
 
 // ----------------------------------------------------------------------------