]> git.saurik.com Git - wxWidgets.git/blobdiff - src/unix/fontutil.cpp
Ensure there is valid context for DrawRectangle
[wxWidgets.git] / src / unix / fontutil.cpp
index aa47c514c46946913e98af2a129fe931545ea489..883fbd7febe48f6586d1217288da2fc585f45c1d 100644 (file)
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/font.h" // wxFont enums
-    #include "wx/encinfo.h"
     #include "wx/hash.h"
     #include "wx/utils.h"       // for wxGetDisplay()
     #include "wx/module.h"
 #endif // PCH
 
+#include "wx/encinfo.h"
 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"
 #include "wx/fontenum.h"
@@ -53,8 +53,8 @@
     #include "wx/x11/private.h"
     #include "wx/gtk/private/string.h"
 
-    #define wxPANGO_CONV(s) (wxConvUTF8.cWX2MB((s)))
-    #define wxPANGO_CONV_BACK(s) (wxConvUTF8.cMB2WX((s)))
+    #define wxPANGO_CONV(s) s.utf8_str()
+    #define wxPANGO_CONV_BACK(s) wxString::FromUTF8Unchecked(s)
 #endif
 
 // ----------------------------------------------------------------------------
 void wxNativeFontInfo::Init()
 {
     description = NULL;
+    m_underlined = false;
+    m_strikethrough = false;
 }
 
 void wxNativeFontInfo::Init(const wxNativeFontInfo& info)
 {
     if (info.description)
+    {
         description = pango_font_description_copy(info.description);
+        m_underlined = info.GetUnderlined();
+        m_strikethrough = info.GetStrikethrough();
+    }
     else
+    {
         description = NULL;
+        m_underlined = false;
+        m_strikethrough = false;
+    }
 }
 
 void wxNativeFontInfo::Free()
@@ -130,7 +140,12 @@ wxFontWeight wxNativeFontInfo::GetWeight() const
 
 bool wxNativeFontInfo::GetUnderlined() const
 {
-    return false;
+    return m_underlined;
+}
+
+bool wxNativeFontInfo::GetStrikethrough() const
+{
+    return m_strikethrough;
 }
 
 wxString wxNativeFontInfo::GetFaceName() const
@@ -154,15 +169,12 @@ wxFontFamily wxNativeFontInfo::GetFamily() const
 
     // Check for some common fonts, to salvage what we can from the current
     // win32 centric wxFont API:
-    if (strncasecmp( family_text, "monospace", 9 ) == 0)
+    if (wxStrnicmp( family_text, "monospace", 9 ) == 0)
         ret = wxFONTFAMILY_TELETYPE;    // begins with "Monospace"
-    else if (strncasecmp( family_text, "courier", 7 ) == 0)
+    else if (wxStrnicmp( family_text, "courier", 7 ) == 0)
         ret = wxFONTFAMILY_TELETYPE;    // begins with "Courier"
 #if defined(__WXGTK20__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
     else
-#ifdef __WXGTK20__
-    if (!gtk_check_version(2,4,0))
-#endif
     {
         PangoFontFamily **families;
         PangoFontFamily  *family = NULL;
@@ -204,9 +216,9 @@ wxFontFamily wxNativeFontInfo::GetFamily() const
             ret = wxFONTFAMILY_SWISS;       // contains "Sans"
         else if (strstr( family_text, "serif" ) != NULL || strstr( family_text, "Serif" ) != NULL)
             ret = wxFONTFAMILY_ROMAN;       // contains "Serif"
-        else if (strncasecmp( family_text, "times", 5 ) == 0)
+        else if (wxStrnicmp( family_text, "times", 5 ) == 0)
             ret = wxFONTFAMILY_ROMAN;       // begins with "Times"
-        else if (strncasecmp( family_text, "old", 3 ) == 0)
+        else if (wxStrnicmp( family_text, "old", 3 ) == 0)
             ret = wxFONTFAMILY_DECORATIVE;  // begins with "Old" - "Old English", "Old Town"
     }
 
@@ -260,11 +272,18 @@ void wxNativeFontInfo::SetWeight(wxFontWeight weight)
     }
 }
 
-void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
+void wxNativeFontInfo::SetUnderlined(bool underlined)
 {
-    // wxWindowDCImpl::DoDrawText will take care of rendering font with
-    // the underline attribute!
-    wxFAIL_MSG( "not implemented" );
+    // Pango doesn't have the underlined attribute so we store it separately
+    // (and handle it specially in wxWindowDCImpl::DoDrawText()).
+    m_underlined = underlined;
+}
+
+void wxNativeFontInfo::SetStrikethrough(bool strikethrough)
+{
+    // As with the underlined attribute above, we handle this one separately as
+    // Pango doesn't support it as part of the font description.
+    m_strikethrough = strikethrough;
 }
 
 bool wxNativeFontInfo::SetFaceName(const wxString& facename)
@@ -299,25 +318,34 @@ void wxNativeFontInfo::SetFamily(wxFontFamily family)
 
         case wxFONTFAMILY_ROMAN:
             // corresponds to the serif font family in the page linked above
-            facename.Add(wxS("Century Schoolbook L"));
-            facename.Add(wxS("URW Bookman L"));
-            facename.Add(wxS("URW Palladio L"));
+            facename.Add(wxS("Serif"));
             facename.Add(wxS("DejaVu Serif"));
+            facename.Add(wxS("DejaVu LGC Serif"));
+            facename.Add(wxS("Bitstream Vera Serif"));
+            facename.Add(wxS("Liberation Serif"));
             facename.Add(wxS("FreeSerif"));
+            facename.Add(wxS("Luxi Serif"));
             facename.Add(wxS("Times New Roman"));
+            facename.Add(wxS("Century Schoolbook L"));
+            facename.Add(wxS("URW Bookman L"));
+            facename.Add(wxS("URW Palladio L"));
             facename.Add(wxS("Times"));
             break;
 
         case wxFONTFAMILY_TELETYPE:
         case wxFONTFAMILY_MODERN:
             // corresponds to the monospace font family in the page linked above
+            facename.Add(wxS("Monospace"));
             facename.Add(wxS("DejaVu Sans Mono"));
-            facename.Add(wxS("Nimbus Mono L"));
+            facename.Add(wxS("DejaVu LGC Sans Mono"));
             facename.Add(wxS("Bitstream Vera Sans Mono"));
-            facename.Add(wxS("Andale Mono"));
-            facename.Add(wxS("Lucida Sans Typewriter"));
+            facename.Add(wxS("Liberation Mono"));
             facename.Add(wxS("FreeMono"));
+            facename.Add(wxS("Luxi Mono"));
             facename.Add(wxS("Courier New"));
+            facename.Add(wxS("Lucida Sans Typewriter"));
+            facename.Add(wxS("Nimbus Mono L"));
+            facename.Add(wxS("Andale Mono"));
             facename.Add(wxS("Courier"));
             break;
 
@@ -325,13 +353,17 @@ void wxNativeFontInfo::SetFamily(wxFontFamily family)
         case wxFONTFAMILY_DEFAULT:
         default:
             // corresponds to the sans-serif font family in the page linked above
+            facename.Add(wxS("Sans"));
             facename.Add(wxS("DejaVu Sans"));
-            facename.Add(wxS("URW Gothic L"));
-            facename.Add(wxS("Nimbus Sans L"));
+            facename.Add(wxS("DejaVu LGC Sans"));
             facename.Add(wxS("Bitstream Vera Sans"));
-            facename.Add(wxS("Lucida Sans"));
-            facename.Add(wxS("Arial"));
+            facename.Add(wxS("Liberation Sans"));
             facename.Add(wxS("FreeSans"));
+            facename.Add(wxS("Luxi Sans"));
+            facename.Add(wxS("Arial"));
+            facename.Add(wxS("Lucida Sans"));
+            facename.Add(wxS("Nimbus Sans L"));
+            facename.Add(wxS("URW Gothic L"));
             break;
     }
 
@@ -345,6 +377,14 @@ void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding))
 
 bool wxNativeFontInfo::FromString(const wxString& s)
 {
+    wxString str(s);
+
+    // Pango font description doesn't have 'underlined' or 'strikethrough'
+    // attributes, so we handle them specially by extracting them from the
+    // string before passing it to Pango.
+    m_underlined = str.StartsWith(wxS("underlined "), &str);
+    m_strikethrough = str.StartsWith(wxS("strikethrough "), &str);
+
     if (description)
         pango_font_description_free( description );
 
@@ -355,7 +395,6 @@ bool wxNativeFontInfo::FromString(const wxString& s)
     // we do the check on the size here using same (arbitrary) limits used by
     // pango > 1.13. Note that the segfault could happen also for pointsize
     // smaller than this limit !!
-    wxString str(s);
     const size_t pos = str.find_last_of(wxS(" "));
     double size;
     if ( pos != wxString::npos && wxString(str, pos + 1).ToDouble(&size) )
@@ -387,8 +426,18 @@ bool wxNativeFontInfo::FromString(const wxString& s)
 wxString wxNativeFontInfo::ToString() const
 {
     wxGtkString str(pango_font_description_to_string( description ));
-
-    return wxPANGO_CONV_BACK(str);
+    wxString desc = wxPANGO_CONV_BACK(str);
+
+    // Augment the string with the attributes not handled by Pango.
+    //
+    // Notice that we must add them in the same order they are extracted in
+    // FromString() above.
+    if (m_strikethrough)
+        desc.insert(0, wxS("strikethrough "));
+    if (m_underlined)
+        desc.insert(0, wxS("underlined "));
+
+    return desc;
 }
 
 bool wxNativeFontInfo::FromUserString(const wxString& s)
@@ -581,8 +630,7 @@ wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const
 
     if ( !HasElements() )
     {
-        // const_cast
-        if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
+        if ( !const_cast<wxNativeFontInfo *>(this)->FromXFontName(xFontName) )
             return wxEmptyString;
     }
 
@@ -639,8 +687,7 @@ wxString wxNativeFontInfo::GetXFontName() const
                 elt = wxT('*');
             }
 
-            // const_cast
-            ((wxNativeFontInfo *)this)->xFontName << wxT('-') << elt;
+            const_cast<wxNativeFontInfo *>(this)->xFontName << wxT('-') << elt;
         }
     }
 
@@ -658,8 +705,7 @@ wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value)
 
     if ( !HasElements() )
     {
-        // const_cast
-        if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
+        if ( !const_cast<wxNativeFontInfo *>(this)->FromXFontName(xFontName) )
         {
             wxFAIL_MSG( wxT("can't set font element for invalid XLFD") );
 
@@ -818,6 +864,11 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
     // can't do this under X
 }
 
+void wxNativeFontInfo::SetStrikethrough(bool WXUNUSED(strikethrough))
+{
+    // this is not supported by Pango fonts neither
+}
+
 bool wxNativeFontInfo::SetFaceName(const wxString& facename)
 {
     SetXFontComponent(wxXLFD_FAMILY, facename);
@@ -938,9 +989,9 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 {
     wxString fontspec;
     fontspec.Printf(wxT("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"),
-                    !info.facename ? wxT("*") : info.facename.c_str(),
-                    info.xregistry.c_str(),
-                    info.xencoding.c_str());
+                    info.facename.empty() ? wxString("*") : info.facename,
+                    info.xregistry,
+                    info.xencoding);
 
     return wxTestFontSpec(fontspec);
 }
@@ -1465,9 +1516,7 @@ bool wxFontModule::OnInit()
 
 void wxFontModule::OnExit()
 {
-    delete g_fontHash;
-
-    g_fontHash = NULL;
+    wxDELETE(g_fontHash);
 }
 
 #endif // GTK 2.0/1.x