X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8f7b34a878bbcb2f71a0c7694e2a3bec51460218..4eb1fe9da6dbf2a82876547b6f69836e086f22e7:/src/mgl/fontutil.cpp

diff --git a/src/mgl/fontutil.cpp b/src/mgl/fontutil.cpp
index 78d0443857..3fcbc396d8 100644
--- a/src/mgl/fontutil.cpp
+++ b/src/mgl/fontutil.cpp
@@ -21,16 +21,16 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/fontutil.h"
+    #include "wx/fontmap.h"
+    #include "wx/tokenzr.h"
+    #include "wx/hash.h"
 #endif // PCH
 
 
-#include "wx/fontutil.h"
-#include "wx/fontmap.h"
-#include "wx/tokenzr.h"
-#include "wx/hash.h"
-#include "wx/module.h"
 #include "wx/listimpl.cpp"
-#include "wx/log.h"
+#include "wx/sysopt.h"
 #include "wx/mgl/private.h"
 
 #include <mgraph.h>
@@ -229,6 +229,8 @@ void wxMGLFontLibrary::DecRef()
     }
 }
 
+static int gs_antialiasingThreshold = -1;
+
 wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font, 
                                                      float scale, bool aa)
 {
@@ -236,10 +238,28 @@ wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font,
 
     wxString facename;
     bool slant;
-    bool antialiased = 
-        (m_fontLib->fontLibType == MGL_BITMAPFONT_LIB) ? FALSE : aa;
+    bool antialiased;
     float pt = (float)font->GetPointSize() * scale;
 
+    if ( gs_antialiasingThreshold == -1 )
+    {
+        gs_antialiasingThreshold = 10;
+#if wxUSE_SYSTEM_OPTIONS
+        if ( wxSystemOptions::HasOption(wxT("mgl.aa-threshold") )
+            gs_antialiasingThreshold = 
+                wxSystemOptions::GetOptionInt(wxT("mgl.aa-threshold"));
+        wxLogTrace("mgl_font", "AA threshold set to %i", gs_antialiasingThreshold);
+#endif
+    }
+
+    // Small characters don't look good when antialiased with the algorithm
+    // that FreeType uses (mere 2x2 supersampling), so lets disable it AA
+    // completely for small fonts.
+    if ( pt <= gs_antialiasingThreshold )
+        antialiased = FALSE;
+    else
+        antialiased = (m_fontLib->fontLibType == MGL_BITMAPFONT_LIB) ? FALSE : aa;
+
     slant = (((m_type & wxFONTFACE_ITALIC) == 0) &&
              (font->GetStyle() == wxSLANT || font->GetStyle() == wxITALIC));
 
@@ -323,20 +343,17 @@ bool wxMGLFontFamily::HasFace(int type) const
 wxMGLFontLibrary *wxFontsManager::GetFontLibrary(wxFont *font)
 {
     wxMGLFontFamily *family;
-    wxString facename;
     int type;
+    wxString facename = font->GetFaceName();
     
-    if ( facename )
-        family = GetFamily(font->GetFaceName());
+    if ( !facename.IsEmpty() )
+        family = GetFamily(facename);
     else
         family = NULL;
-    if ( family )
-        facename = font->GetFaceName();
-    else
-        facename.Empty();
-    
+
     if ( !family )
     {
+        facename.Empty();
         switch (font->GetFamily())
         {
             case wxSCRIPT:
@@ -433,24 +450,3 @@ wxMGLFontFamily *wxFontsManager::GetFamily(const wxString& name) const
 
 
 wxFontsManager *wxTheFontsManager = NULL;
-
-
-// A module that takes care of fonts DB initialization and destruction:
-
-class wxFontutilModule: public wxModule
-{
-DECLARE_DYNAMIC_CLASS(wxFontutilModule)
-public:
-    wxFontutilModule() {}
-    bool OnInit() 
-    {
-        wxTheFontsManager = new wxFontsManager;
-        return TRUE; 
-    }
-    void OnExit() 
-    { 
-        delete wxTheFontsManager;
-    }
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxFontutilModule, wxModule)