fixed Cyrillic encodings

[wxWidgets.git] / src / os2 / font.cpp

diff --git a/src/os2/font.cpp b/src/os2/font.cpp
index 493a6a25baf3dbd7c84cbf073f857397f7e6b494..b443496b6a6303033f27738d86ea8419e1e58e1c 100644 (file)
--- a/src/os2/font.cpp
+++ b/src/os2/font.cpp
@@ -1,85 +1,174 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        font.cpp
 // Purpose:     wxFont class
 /////////////////////////////////////////////////////////////////////////////
 // Name:        font.cpp
 // Purpose:     wxFont class

-// Author:      AUTHOR
+// Author:      David Webster

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     10/06/99

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#pragma implementation "font.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================

 
 

-#include "wx/defs.h"
-#include "wx/string.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

-wxFontRefData::wxFontRefData()
+#ifndef WX_PRECOMP
+    #include <stdio.h>
+    #include "wx/setup.h"
+    #include "wx/list.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/font.h"
+#endif // WX_PRECOMP
+
+#include "wx/os2/private.h"
+
+    IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+
+    #if wxUSE_PORTABLE_FONTS_IN_MSW
+        IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
+    #endif
+
+// ----------------------------------------------------------------------------
+// wxFontRefData - the internal description of the font
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxFontRefData: public wxGDIRefData

 {
 {

-       m_style = 0;
-       m_pointSize = 0;
-       m_family = 0;
-       m_style = 0;
-       m_weight = 0;
-       m_underlined = 0;
-       m_faceName = "";
-/* TODO
-       m_hFont = 0;
-*/
-}
+friend class WXDLLEXPORT wxFont;
+
+public:
+    wxFontRefData()
+    {
+        Init(12, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE,
+             "", wxFONTENCODING_DEFAULT);
+    }
+
+    wxFontRefData(const wxFontRefData& data)
+    {
+        Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
+             data.m_underlined, data.m_faceName, data.m_encoding);

 
 

-wxFontRefData::wxFontRefData(const wxFontRefData& data)
+        m_fontId = data.m_fontId;
+    }
+
+    wxFontRefData(int size,
+                  int family,
+                  int style,
+                  int weight,
+                  bool underlined,
+                  const wxString& faceName,
+                  wxFontEncoding encoding)
+    {
+        Init(size, family, style, weight, underlined, faceName, encoding);
+    }
+
+    virtual ~wxFontRefData();
+
+protected:
+    // common part of all ctors
+    void Init(int size,
+              int family,
+              int style,
+              int weight,
+              bool underlined,
+              const wxString& faceName,
+              wxFontEncoding encoding);
+
+    // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE
+    // DELETED by destructor
+    bool          m_temporary;
+
+    int           m_fontId;
+
+    // font characterstics
+    int           m_pointSize;
+    int           m_family;
+    int           m_style;
+    int           m_weight;
+    bool          m_underlined;
+    wxString      m_faceName;
+    wxFontEncoding m_encoding;
+
+    // Windows font handle
+    WXHFONT       m_hFont;
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::Init(int pointSize,
+                         int family,
+                         int style,
+                         int weight,
+                         bool underlined,
+                         const wxString& faceName,
+                         wxFontEncoding encoding)

 {
 {

-       m_style = data.m_style;
-       m_pointSize = data.m_pointSize;
-       m_family = data.m_family;
-       m_style = data.m_style;
-       m_weight = data.m_weight;
-       m_underlined = data.m_underlined;
-       m_faceName = data.m_faceName;
-/* TODO
-       m_hFont = 0;
-*/
+    m_style = style;
+    m_pointSize = pointSize;
+    m_family = family;
+    m_style = style;
+    m_weight = weight;
+    m_underlined = underlined;
+    m_faceName = faceName;
+    m_encoding = encoding;
+
+    m_fontId = 0;
+    m_temporary = FALSE;
+
+    m_hFont = 0;

 }
 
 wxFontRefData::~wxFontRefData()
 {
 }
 
 wxFontRefData::~wxFontRefData()
 {

-    // TODO: delete font data
+// TODO:
+//    if ( m_hFont )
+//    {
+//        if ( !::DeleteObject((HFONT) m_hFont) )
+//        {
+//            wxLogLastError("DeleteObject(font)");
+//        }
+//    }

 }
 
 }
 

-wxFont::wxFont()
-{
-    if ( wxTheFontList )
-        wxTheFontList->Append(this);
-}
+// ----------------------------------------------------------------------------
+// wxFont
+// ----------------------------------------------------------------------------

 
 

-wxFont::wxFont(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+void wxFont::Init()

 {
 {

-    Create(pointSize, family, style, weight, underlined, faceName);
-

     if ( wxTheFontList )
         wxTheFontList->Append(this);
 }
 
     if ( wxTheFontList )
         wxTheFontList->Append(this);
 }
 

-bool wxFont::Create(int pointSize, int family, int style, int weight, bool underlined, const wxString& faceName)
+/* Constructor for a font. Note that the real construction is done
+ * in wxDC::SetFont, when information is available about scaling etc.
+ */
+bool wxFont::Create(int pointSize,
+                    int family,
+                    int style,
+                    int weight,
+                    bool underlined,
+                    const wxString& faceName,
+                    wxFontEncoding encoding)

 {
     UnRef();
 {
     UnRef();

-    m_refData = new wxFontRefData;
-
-    M_FONTDATA->m_family = family;
-    M_FONTDATA->m_style = style;
-    M_FONTDATA->m_weight = weight;
-    M_FONTDATA->m_pointSize = pointSize;
-    M_FONTDATA->m_underlined = underlined;
-    M_FONTDATA->m_faceName = faceName;
+    m_refData = new wxFontRefData(pointSize, family, style, weight,
+                                  underlined, faceName, encoding);

 
     RealizeResource();
 
 
     RealizeResource();
 


@@ -88,31 +177,273 @@ bool wxFont::Create(int pointSize, int family, int style, int weight, bool under
 
 wxFont::~wxFont()
 {
 
 wxFont::~wxFont()
 {

-    if (wxTheFontList)
+    if ( wxTheFontList )

         wxTheFontList->DeleteObject(this);
 }
 
         wxTheFontList->DeleteObject(this);
 }
 

+// ----------------------------------------------------------------------------
+// real implementation
+// Boris' Kovalenko comments:
+//   Because OS/2 fonts are associated with PS we can not create the font
+//   here, but we may check that font definition is true
+// ----------------------------------------------------------------------------
+

 bool wxFont::RealizeResource()
 {
 bool wxFont::RealizeResource()
 {

-    // TODO: create the font (if there is a native font object)
+    if ( GetResourceHandle() )
+    {
+        // VZ: the old code returned FALSE in this case, but it doesn't seem
+        //     to make sense because the font _was_ created
+        wxLogDebug(wxT("Calling wxFont::RealizeResource() twice"));
+
+       return TRUE;
+    }
+
+    HPS          hps;
+    FATTRS       fAttrs;
+    FACENAMEDESC fName;
+    LONG         fLid;
+
+    fAttrs.usRecordLength = sizeof(FATTRS);
+    fAttrs.fsFontUse = FATTR_FONTUSE_OUTLINE |       // only outline fonts allowed
+                       FATTR_FONTUSE_TRANSFORMABLE;  // may be transformed
+    fAttrs.fsType = 0;
+    fAttrs.lMaxBaselineExt = fAttrs.lAveCharWidth = 0;
+    fAttrs.idRegistry = 0;
+    fAttrs.lMatch = 0;
+
+    fName.usSize = sizeof(FACENAMEDESC);
+    fName.usWidthClass = FWIDTH_NORMAL;
+    fName.usReserved = 0;
+    fName.flOptions = 0;
+
+    wxString ff_face;
+
+// OS/2 combines the family with styles to give a facename
+
+    switch ( M_FONTDATA->m_family )
+    {
+        case wxSCRIPT:
+        case wxDECORATIVE:
+        case wxROMAN:
+            ff_face = wxT("Times New Roman") ;
+            break;
+
+        case wxTELETYPE:
+        case wxMODERN:
+            ff_face = wxT("Courier") ;
+            break;
+
+        case wxSWISS:
+        case wxDEFAULT:
+        default:
+            ff_face = wxT("Helvetica") ;
+    }
+
+    switch ( M_FONTDATA->m_style )
+    {
+        case wxITALIC:
+        case wxSLANT:
+            fAttrs.fsSelection = FATTR_SEL_ITALIC;
+            break;
+
+        default:
+            wxFAIL_MSG(wxT("unknown font slant"));
+            // fall through
+
+        case wxNORMAL:
+            fAttrs.fsSelection = 0;
+    }
+
+    switch ( M_FONTDATA->m_weight )
+    {
+        default:
+            wxFAIL_MSG(wxT("unknown font weight"));
+            // fall through
+
+        case wxNORMAL:
+            fName.usWeightClass = FWEIGHT_NORMAL;
+            break;
+
+        case wxLIGHT:
+            fName.usWeightClass = FWEIGHT_LIGHT;
+            break;
+
+        case wxBOLD:
+            fName.usWeightClass = FWEIGHT_BOLD;
+            break;
+    }
+  
+    if( M_FONTDATA->m_underlined )
+        fAttrs.fsSelection |= FATTR_SEL_UNDERSCORE;
+
+    wxFontEncoding encoding = M_FONTDATA->m_encoding;
+    if ( encoding == wxFONTENCODING_DEFAULT )
+    {
+        encoding = wxFont::GetDefaultEncoding();
+    }
+
+    switch ( encoding )
+    {
+        case wxFONTENCODING_ISO8859_1:
+        case wxFONTENCODING_ISO8859_15:
+        case wxFONTENCODING_CP1250:
+            fAttrs.usCodePage = 1250;
+            break;
+
+        case wxFONTENCODING_ISO8859_2:
+        case wxFONTENCODING_CP1252:
+            fAttrs.usCodePage = 1252;
+            break;
+
+        case wxFONTENCODING_ISO8859_4:
+        case wxFONTENCODING_ISO8859_10:
+            fAttrs.usCodePage = 850; // what is baltic?
+            break;
+
+        case wxFONTENCODING_ISO8859_5:
+        case wxFONTENCODING_CP1251:
+            fAttrs.usCodePage = 1251;
+            break;
+
+        case wxFONTENCODING_ISO8859_6:
+            fAttrs.usCodePage = 850;  // what is arabic?
+            break;
+
+        case wxFONTENCODING_ISO8859_7:
+            fAttrs.usCodePage = 850;  // what is greek
+            break;
+
+        case wxFONTENCODING_ISO8859_8:
+            fAttrs.usCodePage = 850; // what is hebrew?
+            break;
+
+        case wxFONTENCODING_ISO8859_9:
+            fAttrs.usCodePage = 857;
+            break;
+
+        case wxFONTENCODING_ISO8859_11:
+            fAttrs.usCodePage = 850; // what is thai
+            break;
+
+        case wxFONTENCODING_CP437:
+            fAttrs.usCodePage = 437;
+            break;
+
+        default:
+            wxFAIL_MSG(wxT("unsupported encoding"));
+            // fall through
+
+        case wxFONTENCODING_SYSTEM:
+            fAttrs.usCodePage = 850; // what is ANSI?
+            break;
+    }
+
+// Now cheking 
+    fLid = 1;
+    hps  = ::WinGetPS( HWND_DESKTOP );
+
+    long numLids = ::GpiQueryNumberSetIds( hps );
+    long gpiError;
+    
+    // First we should generate unique id
+    if( numLids )
+    {
+        long Types[255];
+        STR8 Names[255];
+        long lIds[255];
+
+        if( !GpiQuerySetIds(hps, numLids, Types, Names, lIds) )
+        {
+            ::WinReleasePS( hps );
+            return 0;
+        }
+      
+        for(unsigned long LCNum = 0; LCNum < numLids; LCNum++)
+            if(lIds[LCNum] == fLid)
+               ++fLid;
+        if(fLid > 254)  // wow, no id available!
+        {
+           ::WinReleasePS( hps );
+           return 0;
+        }
+    }
+
+    // now building facestring
+    if(::GpiQueryFaceString(hps, ff_face.c_str(), &fName, FACESIZE, fAttrs.szFacename) == GPI_ERROR)
+    {
+       ::WinReleasePS( hps );
+       return 0;
+    }
+
+    // now creating font
+    WXHFONT hFont = (WXHFONT)0;
+
+    if(::GpiCreateLogFont(hps, NULL, fLid, &fAttrs) != GPI_ERROR)
+       M_FONTDATA->m_hFont = hFont = (WXHFONT)1;
+
+    if( hFont )
+        ::GpiDeleteSetId(hps, fLid);
+
+    ::WinReleasePS( hps );
+
+    if ( !hFont )
+    {
+        wxLogLastError("CreateFont");
+    }
+
+    return hFont != 0;
+}
+
+bool wxFont::FreeResource(bool force)
+{
+    if ( GetResourceHandle() )
+    {
+// TODO:
+//        if ( !::DeleteObject((HFONT) M_FONTDATA->m_hFont) )
+//        {
+//            wxLogLastError("DeleteObject(font)");
+//        }
+
+        M_FONTDATA->m_hFont = 0;
+
+        return TRUE;
+    }

     return FALSE;
 }
 
     return FALSE;
 }
 

+WXHANDLE wxFont::GetResourceHandle()
+{
+    if ( !M_FONTDATA )
+        return 0;
+    else
+        return (WXHANDLE)M_FONTDATA->m_hFont ;
+}
+
+bool wxFont::IsFree() const
+{
+    return (M_FONTDATA && (M_FONTDATA->m_hFont == 0));
+}
+

 void wxFont::Unshare()
 {
 void wxFont::Unshare()
 {

-       // Don't change shared data
-       if (!m_refData)
+    // Don't change shared data
+    if ( !m_refData )

     {
     {

-               m_refData = new wxFontRefData();
-       }
+        m_refData = new wxFontRefData();
+    }

     else
     {
     else
     {

-               wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
-               UnRef();
-               m_refData = ref;
-       }
+        wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
+        UnRef();
+        m_refData = ref;
+    }

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// change font attribute: we recreate font when doing it
+// ----------------------------------------------------------------------------
+

 void wxFont::SetPointSize(int pointSize)
 {
     Unshare();
 void wxFont::SetPointSize(int pointSize)
 {
     Unshare();


@@ -167,78 +498,59 @@ void wxFont::SetUnderlined(bool underlined)
     RealizeResource();
 }
 
     RealizeResource();
 }
 

-wxString wxFont::GetFamilyString() const
-{
-  wxString fam("");
-  switch (GetFamily())
-  {
-    case wxDECORATIVE:
-      fam = "wxDECORATIVE";
-      break;
-    case wxROMAN:
-      fam = "wxROMAN";
-      break;
-    case wxSCRIPT:
-      fam = "wxSCRIPT";
-      break;
-    case wxSWISS:
-      fam = "wxSWISS";
-      break;
-    case wxMODERN:
-      fam = "wxMODERN";
-      break;
-    case wxTELETYPE:
-      fam = "wxTELETYPE";
-      break;
-    default:
-      fam = "wxDEFAULT";
-      break;
-  }
-  return fam;
-}
-
-/* New font system */
-wxString wxFont::GetFaceName() const
+void wxFont::SetEncoding(wxFontEncoding encoding)

 {
 {

-    wxString str("");
-    if (M_FONTDATA)
-           str = M_FONTDATA->m_faceName ;
-    return str;
+    Unshare();
+
+    M_FONTDATA->m_encoding = encoding;
+
+    RealizeResource();

 }
 
 }
 

-wxString wxFont::GetStyleString() const
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
+
+int wxFont::GetPointSize() const

 {
 {

-    wxString styl("");
-    switch (GetStyle())
-    {
-        case wxITALIC:
-            styl = "wxITALIC";
-            break;
-        case wxSLANT:
-            styl = "wxSLANT";
-            break;
-        default:
-            styl = "wxNORMAL";
-            break;
-    }
-    return styl;
+    return M_FONTDATA->m_pointSize;

 }
 
 }
 

-wxString wxFont::GetWeightString() const
+int wxFont::GetFamily() const

 {
 {

-    wxString w("");
-    switch (GetWeight())
-    {
-        case wxBOLD:
-            w = "wxBOLD";
-            break;
-        case wxLIGHT:
-            w = "wxLIGHT";
-            break;
-        default:
-            w = "wxNORMAL";
-            break;
-    }
-    return w;
+    return M_FONTDATA->m_family;
+}
+
+int wxFont::GetFontId() const
+{
+    return M_FONTDATA->m_fontId;
+}
+
+int wxFont::GetStyle() const
+{
+    return M_FONTDATA->m_style;
+}
+
+int wxFont::GetWeight() const
+{
+    return M_FONTDATA->m_weight;
+}
+
+bool wxFont::GetUnderlined() const
+{
+    return M_FONTDATA->m_underlined;
+}
+
+wxString wxFont::GetFaceName() const
+{
+    wxString str;
+    if ( M_FONTDATA )
+        str = M_FONTDATA->m_faceName ;
+    return str;
+}
+
+wxFontEncoding wxFont::GetEncoding() const
+{
+    return M_FONTDATA->m_encoding;

 }
 
 }