call wxApp::OnExceptionInMainLoop() when an exception occurs (refactored the change...

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

diff --git a/src/mgl/fontutil.cpp b/src/mgl/fontutil.cpp
index cc361b21b1cef8e655b31dea84f66d7e740d49f3..7900bda0ec9d5671a962815bc4c57415cf5ac6a4 100644 (file)
--- a/src/mgl/fontutil.cpp
+++ b/src/mgl/fontutil.cpp
@@ -4,12 +4,12 @@
 // Author:      Vaclav Slavik
 // Created:     2001/04/29
 // RCS-ID:      $Id$
 // Author:      Vaclav Slavik
 // Created:     2001/04/29
 // RCS-ID:      $Id$

-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence:     wxWindows license
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "fontutil.h"
 #endif
 
     #pragma implementation "fontutil.h"
 #endif
 


@@ -20,17 +20,15 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-#endif // PCH
-
-
+#include "wx/log.h"

 #include "wx/fontutil.h"
 #include "wx/fontutil.h"

+#include "wx/encinfo.h"

 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"
 #include "wx/hash.h"
 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"
 #include "wx/hash.h"

-#include "wx/module.h"
+

 #include "wx/listimpl.cpp"
 #include "wx/listimpl.cpp"

-#include "wx/log.h"
+#include "wx/sysopt.h"

 #include "wx/mgl/private.h"
 
 #include <mgraph.h>
 #include "wx/mgl/private.h"
 
 #include <mgraph.h>


@@ -189,8 +187,10 @@ wxMGLFontInstance::~wxMGLFontInstance()
         MGL_unloadFontInstance(m_font);
 }
     
         MGL_unloadFontInstance(m_font);
 }
     

-wxMGLFontLibrary::wxMGLFontLibrary(const wxString& filename, int type)
+wxMGLFontLibrary::wxMGLFontLibrary(const wxString& filename, int type, 
+                                   wxMGLFontFamily *parentFamily)

 {
 {

+    m_family = parentFamily;

     m_type = type;
     m_fileName = filename;
     m_refs = 0;
     m_type = type;
     m_fileName = filename;
     m_refs = 0;


@@ -229,6 +229,8 @@ void wxMGLFontLibrary::DecRef()
     }
 }
 
     }
 }
 

+static int gs_antialiasingThreshold = -1;
+

 wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font, 
                                                      float scale, bool aa)
 {
 wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font, 
                                                      float scale, bool aa)
 {


@@ -236,10 +238,28 @@ wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font,
 
     wxString facename;
     bool slant;
 
     wxString facename;
     bool slant;

-    bool antialiased = 
-        (m_fontLib->fontLibType == MGL_BITMAPFONT_LIB) ? FALSE : aa;
+    bool antialiased;

     float pt = (float)font->GetPointSize() * scale;
 
     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));
 
     slant = (((m_type & wxFONTFACE_ITALIC) == 0) &&
              (font->GetStyle() == wxSLANT || font->GetStyle() == wxITALIC));
 


@@ -279,25 +299,25 @@ wxMGLFontFamily::wxMGLFontFamily(const font_info_t *info)
         m_fontLibs[wxFONTFACE_REGULAR] = NULL;
     else
         m_fontLibs[wxFONTFACE_REGULAR] = 
         m_fontLibs[wxFONTFACE_REGULAR] = NULL;
     else
         m_fontLibs[wxFONTFACE_REGULAR] = 

-            new wxMGLFontLibrary(info->regularFace, wxFONTFACE_REGULAR);
+            new wxMGLFontLibrary(info->regularFace, wxFONTFACE_REGULAR, this);

     
     if ( info->italicFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_ITALIC] = NULL;
     else
         m_fontLibs[wxFONTFACE_ITALIC] = 
     
     if ( info->italicFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_ITALIC] = NULL;
     else
         m_fontLibs[wxFONTFACE_ITALIC] = 

-            new wxMGLFontLibrary(info->italicFace, wxFONTFACE_ITALIC);
+            new wxMGLFontLibrary(info->italicFace, wxFONTFACE_ITALIC, this);

     
     if ( info->boldFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_BOLD] = NULL;
     else
         m_fontLibs[wxFONTFACE_BOLD] = 
     
     if ( info->boldFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_BOLD] = NULL;
     else
         m_fontLibs[wxFONTFACE_BOLD] = 

-            new wxMGLFontLibrary(info->boldFace, wxFONTFACE_BOLD);
+            new wxMGLFontLibrary(info->boldFace, wxFONTFACE_BOLD, this);

     
     if ( info->boldItalicFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_BOLD_ITALIC] = NULL;
     else
         m_fontLibs[wxFONTFACE_BOLD_ITALIC] = 
     
     if ( info->boldItalicFace[0] == '\0' )
         m_fontLibs[wxFONTFACE_BOLD_ITALIC] = NULL;
     else
         m_fontLibs[wxFONTFACE_BOLD_ITALIC] = 

-            new wxMGLFontLibrary(info->boldItalicFace, wxFONTFACE_BOLD_ITALIC);
+            new wxMGLFontLibrary(info->boldItalicFace, wxFONTFACE_BOLD_ITALIC, this);

             
     wxLogTrace("mgl_font", "new family '%s' (r=%s, i=%s, b=%s, bi=%s)\n",
                info->familyName, info->regularFace, info->italicFace, 
             
     wxLogTrace("mgl_font", "new family '%s' (r=%s, i=%s, b=%s, bi=%s)\n",
                info->familyName, info->regularFace, info->italicFace, 


@@ -394,7 +414,7 @@ wxMGLFontLibrary *wxFontsManager::GetFontLibrary(wxFont *font)
     return family->GetLibrary(type);
 }
 
     return family->GetLibrary(type);
 }
 

-static ibool enum_callback(const font_info_t *info, void *cookie)
+static ibool MGLAPI enum_callback(const font_info_t *info, void *cookie)

 {
     wxFontsManager *db = (wxFontsManager*)cookie;
     db->AddFamily(info);
 {
     wxFontsManager *db = (wxFontsManager*)cookie;
     db->AddFamily(info);


@@ -430,24 +450,3 @@ wxMGLFontFamily *wxFontsManager::GetFamily(const wxString& name) const
 
 
 wxFontsManager *wxTheFontsManager = NULL;
 
 
 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)