X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..a766986f6d443ba1d50e3af25f3306fa56e4518e:/src/unix/fontenum.cpp?ds=sidebyside

diff --git a/src/unix/fontenum.cpp b/src/unix/fontenum.cpp
index 9ef4f46f20..b7a026e5b6 100644
--- a/src/unix/fontenum.cpp
+++ b/src/unix/fontenum.cpp
@@ -6,7 +6,7 @@
 // Created:     01.10.99
 // RCS-ID:      $Id$
 // Copyright:   (c) Vadim Zeitlin
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,20 +17,22 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "fontenum.h"
-#endif
-
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/dynarray.h"
-#include "wx/string.h"
+#if wxUSE_FONTENUM
+
+#include "wx/fontenum.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
+    #include "wx/string.h"
+    #include "wx/app.h"
+    #include "wx/utils.h"
+#endif
+
 #include "wx/regex.h"
-#include "wx/utils.h"
-#include "wx/app.h"
 #include "wx/fontmap.h"
-#include "wx/fontenum.h"
 #include "wx/fontutil.h"
 #include "wx/encinfo.h"
 
@@ -45,58 +47,61 @@
 #ifdef __WXGTK20__
 #include "gtk/gtk.h"
 extern GtkWidget *wxGetRootWindow();
-#endif
+#endif // __WXGTK20__
 
-static int
-cmp_families (const void *a, const void *b)
+extern "C" int wxCMPFUNC_CONV
+wxCompareFamilies (const void *a, const void *b)
 {
   const char *a_name = pango_font_family_get_name (*(PangoFontFamily **)a);
   const char *b_name = pango_font_family_get_name (*(PangoFontFamily **)b);
-  
+
   return g_utf8_collate (a_name, b_name);
 }
 
-// I admit I don't yet understand encodings with Pango
 bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
                                           bool fixedWidthOnly)
 {
-    if ( fixedWidthOnly )
+    if ( encoding != wxFONTENCODING_SYSTEM && encoding != wxFONTENCODING_UTF8 )
     {
-        OnFacename( wxT("monospace") );
+        // Pango supports only UTF-8 encoding (and system means any, so we
+        // accept it too)
+        return false;
     }
-    else
-    {
-        PangoFontFamily **families = NULL;
-        gint n_families = 0;
-        pango_context_list_families ( 
+
+    PangoFontFamily **families = NULL;
+    gint n_families = 0;
+    pango_context_list_families (
 #ifdef __WXGTK20__
-            gtk_widget_get_pango_context( wxGetRootWindow() ),
+        gtk_widget_get_pango_context( wxGetRootWindow() ),
 #else
-            wxTheApp->GetPangoContext(),
+        wxTheApp->GetPangoContext(),
 #endif
-            &families, &n_families );
-        qsort (families, n_families, sizeof (PangoFontFamily *), cmp_families);
+        &families, &n_families );
+    qsort (families, n_families, sizeof (PangoFontFamily *), wxCompareFamilies);
 
-        for (int i=0; i<n_families; i++)
+    for ( int i = 0; i < n_families; i++ )
+    {
+#if defined(__WXGTK20__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
+        if ( !fixedWidthOnly ||
+            pango_font_family_is_monospace(families[i]) )
+#endif
         {
-            const gchar *name = pango_font_family_get_name( families[i] );
-            
-            wxString tmp( name, wxConvUTF8 );
-            OnFacename( tmp );
+            const gchar *name = pango_font_family_get_name(families[i]);
+            OnFacename(wxString(name, wxConvUTF8));
         }
     }
-    
-    return TRUE;
+    g_free(families);
+
+    return true;
 }
 
-bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
+bool wxFontEnumerator::EnumerateEncodings(const wxString& facename)
 {
-    return FALSE;
+    return EnumerateEncodingsUTF8(facename);
 }
 
 
-#else
-  // Pango
+#else // !wxUSE_PANGO
 
 #ifdef __VMS__ // Xlib.h for VMS is not (yet) compatible with C++
                // The resulting warnings are switched off here
@@ -183,6 +188,7 @@ static bool ProcessFamiliesFromFontList(wxFontEnumerator *This,
             continue;
         }
 
+        // coverity[returned_null]
         char *dash = strchr(font + 1, '-');
         char *family = dash + 1;
         dash = strchr(family, '-');
@@ -194,7 +200,7 @@ static bool ProcessFamiliesFromFontList(wxFontEnumerator *This,
             if ( !This->OnFacename(fam) )
             {
                 // stop enumerating
-                return FALSE;
+                return false;
             }
 
             families.Add(fam);
@@ -202,7 +208,7 @@ static bool ProcessFamiliesFromFontList(wxFontEnumerator *This,
         //else: already seen
     }
 
-    return TRUE;
+    return true;
 }
 #endif
   // wxUSE_NANOX
@@ -215,14 +221,14 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
                                           bool fixedWidthOnly)
 {
 #if wxUSE_NANOX
-    return FALSE;
+    return false;
 #else
     int nFonts;
     char **fonts;
 
     if ( fixedWidthOnly )
     {
-        bool cont = TRUE;
+        bool cont = true;
         fonts = CreateFontList(wxT('m'), encoding, &nFonts);
         if ( fonts )
         {
@@ -233,13 +239,13 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
 
         if ( !cont )
         {
-            return TRUE;
+            return true;
         }
 
         fonts = CreateFontList(wxT('c'), encoding, &nFonts);
         if ( !fonts )
         {
-            return TRUE;
+            return true;
         }
     }
     else
@@ -253,14 +259,14 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
             wxASSERT_MSG(encoding != wxFONTENCODING_SYSTEM,
                          wxT("No fonts at all on this system?"));
 
-            return FALSE;
+            return false;
         }
     }
 
     (void)ProcessFamiliesFromFontList(this, fonts, nFonts);
 
     XFreeFontNames(fonts);
-    return TRUE;
+    return true;
 #endif
     // wxUSE_NANOX
 }
@@ -268,11 +274,11 @@ bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding,
 bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
 {
 #if wxUSE_NANOX
-    return FALSE;
+    return false;
 #else
     wxString pattern;
     pattern.Printf(wxT("-*-%s-*-*-*-*-*-*-*-*-*-*-*-*"),
-                   family.IsEmpty() ? wxT("*") : family.c_str());
+                   family.empty() ? wxT("*") : family.c_str());
 
     // get the list of all fonts
     int nFonts;
@@ -282,7 +288,7 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
     if ( !fonts )
     {
         // unknown family?
-        return FALSE;
+        return false;
     }
 
     // extract the list of (unique) encodings
@@ -302,7 +308,7 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
         dash = strchr(familyFont, '-');
         *dash = '\0'; // !NULL because Matches() above succeeded
 
-        if ( !family.IsEmpty() && (family != familyFont) )
+        if ( !family.empty() && (family != familyFont) )
         {
             // family doesn't match
             continue;
@@ -333,10 +339,11 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family)
 
     XFreeFontNames(fonts);
 
-    return TRUE;
+    return true;
 #endif
     // wxUSE_NANOX
 }
 
-#endif
-   // __WXGTK20__
+#endif // !wxUSE_PANGO
+
+#endif // wxUSE_FONTENUM