First cut at printing support for wxRichTextCtrl

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

diff --git a/src/mgl/fontutil.cpp b/src/mgl/fontutil.cpp
index 6679ca9f24b0a8c8d6c9061f822dd23a16aecccf..5e202b2c754e27992c31f562ed2ce8b6d70441f2 100644 (file)
--- a/src/mgl/fontutil.cpp
+++ b/src/mgl/fontutil.cpp
@@ -1,18 +1,13 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        mgl/fontutil.cpp
+// Name:        src/mgl/fontutil.cpp

 // Purpose:     Font helper functions for MGL
 // Author:      Vaclav Slavik
 // Created:     2001/04/29
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
 // Purpose:     Font helper functions for MGL
 // Author:      Vaclav Slavik
 // Created:     2001/04/29
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)

-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence

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

-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "fontutil.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -20,12 +15,15 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

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

 #include "wx/fontutil.h"
 #include "wx/encinfo.h"
 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"
 #include "wx/fontutil.h"
 #include "wx/encinfo.h"
 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"

-#include "wx/hash.h"

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


@@ -50,20 +48,20 @@ bool wxNativeEncodingInfo::FromString(const wxString& s)
     wxString encid = tokenizer.GetNextToken();
     long enc;
     if ( !encid.ToLong(&enc) )
     wxString encid = tokenizer.GetNextToken();
     long enc;
     if ( !encid.ToLong(&enc) )

-        return FALSE;
+        return false;

     encoding = (wxFontEncoding)enc;
 
     // ok even if empty
     facename = tokenizer.GetNextToken();
 
     encoding = (wxFontEncoding)enc;
 
     // ok even if empty
     facename = tokenizer.GetNextToken();
 

-    return TRUE;
+    return true;

 }
 
 wxString wxNativeEncodingInfo::ToString() const
 {
     wxString s;
     s << (long)encoding;
 }
 
 wxString wxNativeEncodingInfo::ToString() const
 {
     wxString s;
     s << (long)encoding;

-    if ( !!facename )
+    if ( !facename.empty() )

     {
         s << _T(';') << facename;
     }
     {
         s << _T(';') << facename;
     }


@@ -78,7 +76,7 @@ wxString wxNativeEncodingInfo::ToString() const
 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
                              wxNativeEncodingInfo *info)
 {
 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
                              wxNativeEncodingInfo *info)
 {

-    wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") );
+    wxCHECK_MSG( info, false, _T("bad pointer in wxGetNativeFontEncoding") );

 
     if ( encoding == wxFONTENCODING_DEFAULT )
     {
 
     if ( encoding == wxFONTENCODING_DEFAULT )
     {


@@ -127,29 +125,29 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
 
         default:
             // encoding not known to MGL
 
         default:
             // encoding not known to MGL

-            return FALSE;
+            return false;

     }
 
     info->encoding = encoding;
 
     }
 
     info->encoding = encoding;
 

-    return TRUE;
+    return true;

 }
 
 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 {
     if ( !info.facename )
 }
 
 bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 {
     if ( !info.facename )

-        return TRUE;
-        
+        return true;
+

     wxMGLFontFamily *family = wxTheFontsManager->GetFamily(info.facename);
     if ( !family )
     wxMGLFontFamily *family = wxTheFontsManager->GetFamily(info.facename);
     if ( !family )

-        return FALSE;
+        return false;

     if ( family->GetInfo()->fontLibType == MGL_BITMAPFONT_LIB )
         return (info.mglEncoding == MGL_ENCODING_ASCII ||
                 info.mglEncoding == MGL_ENCODING_ISO8859_1 ||
                 info.mglEncoding == MGL_ENCODING_ISO8859_15 ||
                 info.mglEncoding == MGL_ENCODING_CP1252);
     else
     if ( family->GetInfo()->fontLibType == MGL_BITMAPFONT_LIB )
         return (info.mglEncoding == MGL_ENCODING_ASCII ||
                 info.mglEncoding == MGL_ENCODING_ISO8859_1 ||
                 info.mglEncoding == MGL_ENCODING_ISO8859_15 ||
                 info.mglEncoding == MGL_ENCODING_CP1252);
     else

-        return TRUE;
+        return true;

 }
 
 
 }
 
 


@@ -158,10 +156,10 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 // ----------------------------------------------------------------------------
 
 WX_DECLARE_LIST(wxMGLFontInstance, wxMGLFontInstanceList);
 // ----------------------------------------------------------------------------
 
 WX_DECLARE_LIST(wxMGLFontInstance, wxMGLFontInstanceList);

-WX_DEFINE_LIST(wxMGLFontInstanceList);
-WX_DEFINE_LIST(wxMGLFontFamilyList);
+WX_DEFINE_LIST(wxMGLFontInstanceList)
+WX_DEFINE_LIST(wxMGLFontFamilyList)

 
 

-wxMGLFontInstance::wxMGLFontInstance(wxMGLFontLibrary *fontLib, 
+wxMGLFontInstance::wxMGLFontInstance(wxMGLFontLibrary *fontLib,

                                      float pt, bool slant, bool aa)
 {
     m_fontLib = fontLib;
                                      float pt, bool slant, bool aa)
 {
     m_fontLib = fontLib;


@@ -172,22 +170,22 @@ wxMGLFontInstance::wxMGLFontInstance(wxMGLFontLibrary *fontLib,
 
     float slantAngle = m_slant ? 15.0 : 0.0;
 
 
     float slantAngle = m_slant ? 15.0 : 0.0;
 

-    wxLogTrace("mgl_font", "loading instance of '%s' slant=%i pt=%0.1f aa=%i", 
+    wxLogTrace("mgl_font", "loading instance of '%s' slant=%i pt=%0.1f aa=%i",

                m_fontLib->GetMGLfont_lib_t()->name, m_slant, m_pt, m_aa);
                m_fontLib->GetMGLfont_lib_t()->name, m_slant, m_pt, m_aa);

-    m_font = MGL_loadFontInstance(m_fontLib->GetMGLfont_lib_t(), 
+    m_font = MGL_loadFontInstance(m_fontLib->GetMGLfont_lib_t(),

                                   m_pt, slantAngle, 0.0, aa);
     wxASSERT_MSG( m_font, wxT("Cannot create font instance.") );
 }
 
 wxMGLFontInstance::~wxMGLFontInstance()
 {
                                   m_pt, slantAngle, 0.0, aa);
     wxASSERT_MSG( m_font, wxT("Cannot create font instance.") );
 }
 
 wxMGLFontInstance::~wxMGLFontInstance()
 {

-    wxLogTrace("mgl_font", "unloading instance of '%s' slant=%i pt=%0.1f aa=%i", 
+    wxLogTrace("mgl_font", "unloading instance of '%s' slant=%i pt=%0.1f aa=%i",

                m_fontLib->GetMGLfont_lib_t()->name, m_slant, m_pt, m_aa);
     if ( m_font )
         MGL_unloadFontInstance(m_font);
 }
                m_fontLib->GetMGLfont_lib_t()->name, m_slant, m_pt, m_aa);
     if ( 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;
                                    wxMGLFontFamily *parentFamily)
 {
     m_family = parentFamily;


@@ -197,7 +195,7 @@ wxMGLFontLibrary::wxMGLFontLibrary(const wxString& filename, int type,
     m_fontLib = NULL;
 
     m_instances = new wxMGLFontInstanceList;
     m_fontLib = NULL;
 
     m_instances = new wxMGLFontInstanceList;

-    m_instances->DeleteContents(TRUE);
+    m_instances->DeleteContents(true);

 }
 
 wxMGLFontLibrary::~wxMGLFontLibrary()
 }
 
 wxMGLFontLibrary::~wxMGLFontLibrary()


@@ -205,7 +203,7 @@ wxMGLFontLibrary::~wxMGLFontLibrary()
     wxLogTrace("mgl_font", "font library dtor '%s'", m_fileName.mb_str());
     delete m_instances;
 }
     wxLogTrace("mgl_font", "font library dtor '%s'", m_fileName.mb_str());
     delete m_instances;
 }

-    
+

 void wxMGLFontLibrary::IncRef()
 {
     wxLogTrace("mgl_font", "incRef(%u) '%s'", m_refs, m_fileName.c_str());
 void wxMGLFontLibrary::IncRef()
 {
     wxLogTrace("mgl_font", "incRef(%u) '%s'", m_refs, m_fileName.c_str());


@@ -231,14 +229,12 @@ void wxMGLFontLibrary::DecRef()
 
 static int gs_antialiasingThreshold = -1;
 
 
 static int gs_antialiasingThreshold = -1;
 

-wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font, 
+wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font,

                                                      float scale, bool aa)
 {
     wxASSERT_MSG(m_refs > 0 && m_fontLib, wxT("font library not loaded!"));
 
     wxString facename;
                                                      float scale, bool aa)
 {
     wxASSERT_MSG(m_refs > 0 && m_fontLib, wxT("font library not loaded!"));
 
     wxString facename;

-    bool slant;
-    bool antialiased;

     float pt = (float)font->GetPointSize() * scale;
 
     if ( gs_antialiasingThreshold == -1 )
     float pt = (float)font->GetPointSize() * scale;
 
     if ( gs_antialiasingThreshold == -1 )


@@ -246,7 +242,7 @@ wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font,
         gs_antialiasingThreshold = 10;
 #if wxUSE_SYSTEM_OPTIONS
         if ( wxSystemOptions::HasOption(wxT("mgl.aa-threshold")) )
         gs_antialiasingThreshold = 10;
 #if wxUSE_SYSTEM_OPTIONS
         if ( wxSystemOptions::HasOption(wxT("mgl.aa-threshold")) )

-            gs_antialiasingThreshold = 
+            gs_antialiasingThreshold =

                 wxSystemOptions::GetOptionInt(wxT("mgl.aa-threshold"));
         wxLogTrace("mgl_font", "AA threshold set to %i", gs_antialiasingThreshold);
 #endif
                 wxSystemOptions::GetOptionInt(wxT("mgl.aa-threshold"));
         wxLogTrace("mgl_font", "AA threshold set to %i", gs_antialiasingThreshold);
 #endif


@@ -255,38 +251,38 @@ wxMGLFontInstance *wxMGLFontLibrary::GetFontInstance(wxFont *font,
     // 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.
     // 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;
+    bool antialiased = false;
+    if (( pt > gs_antialiasingThreshold ) &&
+        ( m_fontLib->fontLibType != MGL_BITMAPFONT_LIB ) )
+        antialiased = aa;

 
 

-    slant = (((m_type & wxFONTFACE_ITALIC) == 0) &&
+    bool slant = (((m_type & wxFONTFACE_ITALIC) == 0) &&

              (font->GetStyle() == wxSLANT || font->GetStyle() == wxITALIC));
 
     // FIXME_MGL -- MGL does not yet support slant, although the API is there
              (font->GetStyle() == wxSLANT || font->GetStyle() == wxITALIC));
 
     // FIXME_MGL -- MGL does not yet support slant, although the API is there

-    slant = FALSE;
+    slant = false;

 
 

-    wxLogTrace("mgl_font", "requested instance of '%s' slant=%i pt=%0.1f aa=%i", 
+    wxLogTrace("mgl_font", "requested instance of '%s' slant=%i pt=%0.1f aa=%i",

                m_fileName.mb_str(), slant, pt, antialiased);
 
     wxMGLFontInstance *i;
     wxMGLFontInstanceList::Node *node;
                m_fileName.mb_str(), slant, pt, antialiased);
 
     wxMGLFontInstance *i;
     wxMGLFontInstanceList::Node *node;

-    
+

     for (node = m_instances->GetFirst(); node; node = node->GetNext())
     {
         i = node->GetData();
         if ( i->GetPt() == pt && i->GetSlant() == slant &&
              i->GetAA() == antialiased )
         {
     for (node = m_instances->GetFirst(); node; node = node->GetNext())
     {
         i = node->GetData();
         if ( i->GetPt() == pt && i->GetSlant() == slant &&
              i->GetAA() == antialiased )
         {

-            wxLogTrace("mgl_font", "    got from cache: slant=%i pt=%0.1f aa=%i", 
+            wxLogTrace("mgl_font", "    got from cache: slant=%i pt=%0.1f aa=%i",

                        i->GetSlant(), i->GetPt(), i->GetAA());
             return i;
         }
                        i->GetSlant(), i->GetPt(), i->GetAA());
             return i;
         }

-    }    
-    
+    }
+

     i = new wxMGLFontInstance(this, pt, slant, antialiased);
     m_instances->Append(i);
     i = new wxMGLFontInstance(this, pt, slant, antialiased);
     m_instances->Append(i);

-    return i;   
+    return i;

 }
 
 
 }
 
 


@@ -294,33 +290,33 @@ wxMGLFontFamily::wxMGLFontFamily(const font_info_t *info)
 {
     m_name = info->familyName;
     m_fontInfo = info;
 {
     m_name = info->familyName;
     m_fontInfo = info;

-    
+

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

-        m_fontLibs[wxFONTFACE_REGULAR] = 
+        m_fontLibs[wxFONTFACE_REGULAR] =

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

-    
+

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

-        m_fontLibs[wxFONTFACE_ITALIC] = 
+        m_fontLibs[wxFONTFACE_ITALIC] =

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

-    
+

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

-        m_fontLibs[wxFONTFACE_BOLD] = 
+        m_fontLibs[wxFONTFACE_BOLD] =

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

-    
+

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

-        m_fontLibs[wxFONTFACE_BOLD_ITALIC] = 
+        m_fontLibs[wxFONTFACE_BOLD_ITALIC] =

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

-            
+

     wxLogTrace("mgl_font", "new family '%s' (r=%s, i=%s, b=%s, bi=%s)\n",
     wxLogTrace("mgl_font", "new family '%s' (r=%s, i=%s, b=%s, bi=%s)\n",

-               info->familyName, info->regularFace, info->italicFace, 
+               info->familyName, info->regularFace, info->italicFace,

                info->boldFace, info->boldItalicFace);
 }
 
                info->boldFace, info->boldItalicFace);
 }
 


@@ -345,8 +341,8 @@ wxMGLFontLibrary *wxFontsManager::GetFontLibrary(wxFont *font)
     wxMGLFontFamily *family;
     int type;
     wxString facename = font->GetFaceName();
     wxMGLFontFamily *family;
     int type;
     wxString facename = font->GetFaceName();

-    
-    if ( !facename.IsEmpty() )
+
+    if ( !facename.empty() )

         family = GetFamily(facename);
     else
         family = NULL;
         family = GetFamily(facename);
     else
         family = NULL;


@@ -410,7 +406,7 @@ wxMGLFontLibrary *wxFontsManager::GetFontLibrary(wxFont *font)
                 break;
             }
     }
                 break;
             }
     }

-    
+

     return family->GetLibrary(type);
 }
 
     return family->GetLibrary(type);
 }
 


@@ -424,9 +420,9 @@ static ibool MGLAPI enum_callback(const font_info_t *info, void *cookie)
 wxFontsManager::wxFontsManager()
 {
     m_hash = new wxHashTable(wxKEY_STRING);
 wxFontsManager::wxFontsManager()
 {
     m_hash = new wxHashTable(wxKEY_STRING);

-    m_hash->DeleteContents(FALSE);
+    m_hash->DeleteContents(false);

     m_list = new wxMGLFontFamilyList;
     m_list = new wxMGLFontFamilyList;

-    m_list->DeleteContents(TRUE);
+    m_list->DeleteContents(true);

     MGL_enumerateFonts(enum_callback, (void*)this);
 }
 
     MGL_enumerateFonts(enum_callback, (void*)this);
 }
 


@@ -442,7 +438,7 @@ void wxFontsManager::AddFamily(const font_info_t *info)
     m_hash->Put(f->GetName().Lower(), f);
     m_list->Append(f);
 }
     m_hash->Put(f->GetName().Lower(), f);
     m_list->Append(f);
 }

-        
+

 wxMGLFontFamily *wxFontsManager::GetFamily(const wxString& name) const
 {
     return (wxMGLFontFamily*)m_hash->Get(name.Lower());
 wxMGLFontFamily *wxFontsManager::GetFamily(const wxString& name) const
 {
     return (wxMGLFontFamily*)m_hash->Get(name.Lower());