initialize the font fields properly when it corresponds to a native font

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

diff --git a/src/motif/font.cpp b/src/motif/font.cpp
index 817ca899384f228b1e975e36846109aab8c2b8ce..c4c0f9fcd6286d17eea3295d47f8f507da105d06 100644 (file)
--- a/src/motif/font.cpp
+++ b/src/motif/font.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        font.cpp
+// Name:        src/motif/font.cpp

 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxFont class
 // Author:      Julian Smart
 // Modified by:


@@ -17,21 +17,31 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

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

     #pragma implementation "font.h"
 #endif
 
 #include "wx/defs.h"
     #pragma implementation "font.h"
 #endif
 
 #include "wx/defs.h"

+
+#ifdef __VMS
+#pragma message disable nosimpint
+#include "wx/vms_x_fix.h"
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS
+#pragma message enable nosimpint
+#endif
+

 #include "wx/string.h"
 #include "wx/font.h"
 #include "wx/gdicmn.h"
 #include "wx/string.h"
 #include "wx/font.h"
 #include "wx/gdicmn.h"

-#include "wx/utils.h"
+#include "wx/utils.h"       // for wxGetDisplay()
+#include "wx/fontutil.h"    // for wxNativeFontInfo
+#include "wx/tokenzr.h"
+#include "wx/settings.h"
+#include "wx/motif/private.h"

 
 

-#include <Xm/Xm.h>
-
-#if !USE_SHARED_LIBRARIES
-    IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)

 
 // ----------------------------------------------------------------------------
 // private classes
 
 // ----------------------------------------------------------------------------
 // private classes


@@ -39,7 +49,7 @@
 
 // For every wxFont, there must be a font for each display and scale requested.
 // So these objects are stored in wxFontRefData::m_fonts
 
 // For every wxFont, there must be a font for each display and scale requested.
 // So these objects are stored in wxFontRefData::m_fonts

-class wxXFont: public wxObject
+class wxXFont : public wxObject

 {
 public:
     wxXFont();
 {
 public:
     wxXFont();


@@ -47,6 +57,9 @@ public:
 
     WXFontStructPtr     m_fontStruct;   // XFontStruct
     WXFontList          m_fontList;     // Motif XmFontList
 
     WXFontStructPtr     m_fontStruct;   // XFontStruct
     WXFontList          m_fontList;     // Motif XmFontList

+#if wxCHECK_MOTIF_VERSION( 2, 0 )
+    WXRenderTable       m_renderTable;  // Motif XmRenderTable
+#endif

     WXDisplay*          m_display;      // XDisplay
     int                 m_scale;        // Scale * 100
 };
     WXDisplay*          m_display;      // XDisplay
     int                 m_scale;        // Scale * 100
 };


@@ -94,6 +107,8 @@ protected:
     wxString      m_faceName;
     wxFontEncoding m_encoding;
 
     wxString      m_faceName;
     wxFontEncoding m_encoding;
 

+    wxNativeFontInfo m_nativeFontInfo;
+

     // A list of wxXFonts
     wxList        m_fonts;
 };
     // A list of wxXFonts
     wxList        m_fonts;
 };


@@ -110,6 +125,9 @@ wxXFont::wxXFont()
 {
     m_fontStruct = (WXFontStructPtr) 0;
     m_fontList = (WXFontList) 0;
 {
     m_fontStruct = (WXFontStructPtr) 0;
     m_fontList = (WXFontList) 0;

+#if wxCHECK_MOTIF_VERSION( 2, 0 )
+    m_renderTable = (WXRenderTable) 0;
+#endif

     m_display = (WXDisplay*) 0;
     m_scale = 100;
 }
     m_display = (WXDisplay*) 0;
     m_scale = 100;
 }


@@ -117,9 +135,13 @@ wxXFont::wxXFont()
 wxXFont::~wxXFont()
 {
     XmFontList fontList = (XmFontList) m_fontList;
 wxXFont::~wxXFont()
 {
     XmFontList fontList = (XmFontList) m_fontList;

-

     XmFontListFree (fontList);
 
     XmFontListFree (fontList);
 

+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+    XmRenderTable renderTable = (XmRenderTable) m_renderTable;
+    XmRenderTableFree (renderTable);
+#endif
+

     // TODO: why does freeing the font produce a segv???
     // Note that XFreeFont wasn't called in wxWin 1.68 either.
     // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;
     // TODO: why does freeing the font produce a segv???
     // Note that XFreeFont wasn't called in wxWin 1.68 either.
     // XFontStruct* fontStruct = (XFontStruct*) m_fontStruct;


@@ -166,12 +188,12 @@ void wxFontRefData::Init(int pointSize,
 
 wxFontRefData::~wxFontRefData()
 {
 
 wxFontRefData::~wxFontRefData()
 {

-    wxNode* node = m_fonts.First();
+    wxList::compatibility_iterator node = m_fonts.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxXFont* f = (wxXFont*) node->Data();
+        wxXFont* f = (wxXFont*) node->GetData();

         delete f;
         delete f;

-        node = node->Next();
+        node = node->GetNext();

     }
     m_fonts.Clear();
 }
     }
     m_fonts.Clear();
 }


@@ -180,10 +202,15 @@ wxFontRefData::~wxFontRefData()
 // wxFont
 // ----------------------------------------------------------------------------
 
 // wxFont
 // ----------------------------------------------------------------------------
 

+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+    Init();
+
+    (void)Create(info.GetXFontName());
+}
+

 void wxFont::Init()
 {
 void wxFont::Init()
 {

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

 }
 
 bool wxFont::Create(int pointSize,
 }
 
 bool wxFont::Create(int pointSize,


@@ -203,10 +230,111 @@ bool wxFont::Create(int pointSize,
     return TRUE;
 }
 
     return TRUE;
 }
 

+bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+{
+    if( !fontname )
+    {
+        *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
+        return TRUE;
+    }
+
+    m_refData = new wxFontRefData();
+
+    M_FONTDATA->m_nativeFontInfo.SetXFontName(fontname);  // X font name
+
+    wxString tmp;
+
+    wxStringTokenizer tn( fontname, wxT("-") );
+
+    tn.GetNextToken();                           // skip initial empty token
+    tn.GetNextToken();                           // foundry
+
+
+    M_FONTDATA->m_faceName = tn.GetNextToken();  // family
+
+    tmp = tn.GetNextToken().MakeUpper();         // weight
+    if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD;
+    if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD;
+
+    if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
+    if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
+
+    tmp = tn.GetNextToken().MakeUpper();        // slant
+    if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
+    if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
+
+    tn.GetNextToken();                           // set width
+    tn.GetNextToken();                           // add. style
+    tn.GetNextToken();                           // pixel size
+
+    tmp = tn.GetNextToken();                     // pointsize
+    if (tmp != wxT("*"))
+    {
+        long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
+        M_FONTDATA->m_pointSize = (int)(num / 10);
+    }
+
+    tn.GetNextToken();                           // x-res
+    tn.GetNextToken();                           // y-res
+
+    tmp = tn.GetNextToken().MakeUpper();         // spacing
+
+    if (tmp == wxT("M"))
+        M_FONTDATA->m_family = wxMODERN;
+    else if (M_FONTDATA->m_faceName == wxT("TIMES"))
+        M_FONTDATA->m_family = wxROMAN;
+    else if (M_FONTDATA->m_faceName == wxT("HELVETICA"))
+        M_FONTDATA->m_family = wxSWISS;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER"))
+        M_FONTDATA->m_family = wxTELETYPE;
+    else if (M_FONTDATA->m_faceName == wxT("LUCIDA"))
+        M_FONTDATA->m_family = wxDECORATIVE;
+    else if (M_FONTDATA->m_faceName == wxT("UTOPIA"))
+        M_FONTDATA->m_family = wxSCRIPT;
+
+    tn.GetNextToken();                           // avg width
+
+    // deal with font encoding
+    M_FONTDATA->m_encoding = enc;
+    if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
+    {
+        wxString registry = tn.GetNextToken().MakeUpper(),
+                 encoding = tn.GetNextToken().MakeUpper();
+
+        if ( registry == _T("ISO8859") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+            }
+        }
+        else if ( registry == _T("MICROSOFT") )
+        {
+            int cp;
+            if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+            {
+                M_FONTDATA->m_encoding =
+                    (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+            }
+        }
+        else if ( registry == _T("KOI8") )
+        {
+            M_FONTDATA->m_encoding = wxFONTENCODING_KOI8;
+        }
+        //else: unknown encoding - may be give a warning here?
+        else
+            return FALSE;
+    }
+    return TRUE;
+}
+

 wxFont::~wxFont()
 {
 wxFont::~wxFont()
 {

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

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -233,6 +361,7 @@ void wxFont::SetPointSize(int pointSize)
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;
     Unshare();
 
     M_FONTDATA->m_pointSize = pointSize;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
     RealizeResource();
 }


@@ -242,6 +371,7 @@ void wxFont::SetFamily(int family)
     Unshare();
 
     M_FONTDATA->m_family = family;
     Unshare();
 
     M_FONTDATA->m_family = family;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
     RealizeResource();
 }


@@ -251,6 +381,7 @@ void wxFont::SetStyle(int style)
     Unshare();
 
     M_FONTDATA->m_style = style;
     Unshare();
 
     M_FONTDATA->m_style = style;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
     RealizeResource();
 }


@@ -260,6 +391,7 @@ void wxFont::SetWeight(int weight)
     Unshare();
 
     M_FONTDATA->m_weight = weight;
     Unshare();
 
     M_FONTDATA->m_weight = weight;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
     RealizeResource();
 }


@@ -269,6 +401,7 @@ void wxFont::SetFaceName(const wxString& faceName)
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;
     Unshare();
 
     M_FONTDATA->m_faceName = faceName;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
     RealizeResource();
 }


@@ -287,50 +420,79 @@ void wxFont::SetEncoding(wxFontEncoding encoding)
     Unshare();
 
     M_FONTDATA->m_encoding = encoding;
     Unshare();
 
     M_FONTDATA->m_encoding = encoding;

+    M_FONTDATA->m_nativeFontInfo.GetXFontName().Clear(); // invalid now

 
     RealizeResource();
 }
 
 
     RealizeResource();
 }
 

+void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
+{
+    Unshare();
+
+    M_FONTDATA->m_nativeFontInfo = info;
+}
+

 // ----------------------------------------------------------------------------
 // query font attributes
 // ----------------------------------------------------------------------------
 
 int wxFont::GetPointSize() const
 {
 // ----------------------------------------------------------------------------
 // query font attributes
 // ----------------------------------------------------------------------------
 
 int wxFont::GetPointSize() const
 {

+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+

     return M_FONTDATA->m_pointSize;
 }
 
     return M_FONTDATA->m_pointSize;
 }
 

+wxString wxFont::GetFaceName() const
+{
+    wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
+
+    return M_FONTDATA->m_faceName ;
+}
+

 int wxFont::GetFamily() const
 {
 int wxFont::GetFamily() const
 {

+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+

     return M_FONTDATA->m_family;
 }
 
 int wxFont::GetStyle() const
 {
     return M_FONTDATA->m_family;
 }
 
 int wxFont::GetStyle() const
 {

+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+

     return M_FONTDATA->m_style;
 }
 
 int wxFont::GetWeight() const
 {
     return M_FONTDATA->m_style;
 }
 
 int wxFont::GetWeight() const
 {

+    wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+

     return M_FONTDATA->m_weight;
 }
 
 bool wxFont::GetUnderlined() const
 {
     return M_FONTDATA->m_weight;
 }
 
 bool wxFont::GetUnderlined() const
 {

+    wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+

     return M_FONTDATA->m_underlined;
 }
 
     return M_FONTDATA->m_underlined;
 }
 

-wxString wxFont::GetFaceName() const
+wxFontEncoding wxFont::GetEncoding() const

 {
 {

-    wxString str;
-    if ( M_FONTDATA )
-        str = M_FONTDATA->m_faceName ;
-    return str;
+    wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
+
+    return M_FONTDATA->m_encoding;

 }
 
 }
 

-wxFontEncoding wxFont::GetEncoding() const
+wxNativeFontInfo *wxFont::GetNativeFontInfo() const

 {
 {

-    return M_FONTDATA->m_encoding;
+    wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+    if(M_FONTDATA->m_nativeFontInfo.GetXFontName().IsEmpty())
+        GetInternalFont();
+
+    return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -349,27 +511,28 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
     int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
 
     // search existing fonts first
     int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100;
 
     // search existing fonts first

-    wxNode* node = M_FONTDATA->m_fonts.First();
+    wxList::compatibility_iterator node = M_FONTDATA->m_fonts.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxXFont* f = (wxXFont*) node->Data();
+        wxXFont* f = (wxXFont*) node->GetData();

         if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
             return f;
         if ((!display || (f->m_display == display)) && (f->m_scale == intScale))
             return f;

-        node = node->Next();
+        node = node->GetNext();

     }
 
     // not found, create a new one
     }
 
     // not found, create a new one

-    XFontStruct *font = wxLoadQueryNearestFont(pointSize,
+    XFontStruct *font = (XFontStruct *)
+                        wxLoadQueryNearestFont(pointSize,

                                                M_FONTDATA->m_family,
                                                M_FONTDATA->m_style,
                                                M_FONTDATA->m_weight,
                                                M_FONTDATA->m_underlined,
                                                M_FONTDATA->m_family,
                                                M_FONTDATA->m_style,
                                                M_FONTDATA->m_weight,
                                                M_FONTDATA->m_underlined,

-                                               T(""),
+                                               wxT(""),

                                                M_FONTDATA->m_encoding);
 
     if ( !font )
     {
                                                M_FONTDATA->m_encoding);
 
     if ( !font )
     {

-        wxFAIL_MSG( T("Could not allocate even a default font -- something is wrong.") );
+        wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") );

 
         return (wxXFont*) NULL;
     }
 
         return (wxXFont*) NULL;
     }


@@ -381,6 +544,24 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const
     f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
     M_FONTDATA->m_fonts.Append(f);
 
     f->m_fontList = XmFontListCreate ((XFontStruct*) font, XmSTRING_DEFAULT_CHARSET);
     M_FONTDATA->m_fonts.Append(f);
 

+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+    XmRendition rendition;
+    XmRenderTable renderTable;
+    Arg args[5];
+    int count = 0;
+
+    XtSetArg( args[count], XmNfont, font ); ++count;
+    XtSetArg( args[count], XmNunderlineType,
+              GetUnderlined() ? XmSINGLE_LINE : XmNO_LINE ); ++count;
+    rendition = XmRenditionCreate( XmGetXmDisplay( (Display*)f->m_display ),
+                                   (XmStringTag)"",
+                                   args, count );
+    renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1,
+                                              XmMERGE_REPLACE );
+
+    f->m_renderTable = (WXRenderTable)renderTable;
+#endif
+

     return f;
 }
 
     return f;
 }
 


@@ -397,3 +578,32 @@ WXFontList wxFont::GetFontList(double scale, WXDisplay* display) const
 
     return (f ? f->m_fontList : (WXFontList) 0);
 }
 
     return (f ? f->m_fontList : (WXFontList) 0);
 }

+
+#if wxCHECK_MOTIF_VERSION( 2, 0 )
+
+WXRenderTable wxFont::GetRenderTable(WXDisplay* display) const
+{
+    wxXFont* f = GetInternalFont(1.0, display);
+
+    return (f ? f->m_renderTable : (WXFontList) 0);
+}
+
+#endif
+
+WXFontType wxFont::GetFontType(WXDisplay* display) const
+{
+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+    return Ok() ? GetRenderTable(display) : NULL;
+#else
+    return Ok() ? GetFontList(1.0, display) : NULL;
+#endif
+}
+
+/*static*/ WXString wxFont::GetFontTag()
+{
+#if wxCHECK_MOTIF_VERSION( 2, 0 ) && !wxCHECK_LESSTIF()
+    return (WXString)XmNrenderTable;
+#else
+    return (WXString)XmNfontList;
+#endif
+}