]> git.saurik.com Git - wxWidgets.git/blobdiff - src/unix/fontutil.cpp
corrected typo in check for icc
[wxWidgets.git] / src / unix / fontutil.cpp
index 79f36b31dda4c5d712a2f463931073eee97ceb30..cf77187acba91b7e494dbb1bcb7dd060b7e22727 100644 (file)
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "fontutil.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -29,6 +25,7 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/font.h" // wxFont enums
     #include "wx/encinfo.h"
 #endif // PCH
 
@@ -44,6 +41,7 @@
 
 #ifdef __WXGTK20__
 #include "wx/gtk/private.h"
+extern GtkWidget *wxGetRootWindow();
 #else
 #include "wx/x11/private.h"
 #endif
@@ -57,15 +55,16 @@ void wxNativeFontInfo::Init()
     description = NULL;
 }
 
-wxNativeFontInfo::wxNativeFontInfo(const wxNativeFontInfo& info)
+void
+wxNativeFontInfo::Init(const wxNativeFontInfo& info)
 {
     if (info.description)
         description = pango_font_description_copy(info.description);
     else
-        description = NULL;            
+        description = NULL;
 }
 
-wxNativeFontInfo::~wxNativeFontInfo()
+void wxNativeFontInfo::Free()
 {
     if (description)
         pango_font_description_free(description);
@@ -98,31 +97,27 @@ wxFontStyle wxNativeFontInfo::GetStyle() const
 
 wxFontWeight wxNativeFontInfo::GetWeight() const
 {
-    wxFontWeight m_weight = wxFONTWEIGHT_NORMAL;
+#if 0
+    // We seem to currently initialize only by string.
+    // In that case PANGO_FONT_MASK_WEIGHT is always set.
+    if (!(pango_font_description_get_set_fields(description) & PANGO_FONT_MASK_WEIGHT))
+        return wxFONTWEIGHT_NORMAL;
+#endif
 
-    switch (pango_font_description_get_weight( description ))
-    {
-        case PANGO_WEIGHT_ULTRALIGHT:
-            m_weight = wxFONTWEIGHT_LIGHT;
-            break;
-        case PANGO_WEIGHT_LIGHT:
-            m_weight = wxFONTWEIGHT_LIGHT;
-            break;
-        case PANGO_WEIGHT_NORMAL:
-            m_weight = wxFONTWEIGHT_NORMAL;
-            break;
-        case PANGO_WEIGHT_BOLD:
-            m_weight = wxFONTWEIGHT_BOLD;
-            break;
-        case PANGO_WEIGHT_ULTRABOLD:
-            m_weight = wxFONTWEIGHT_BOLD;
-            break;
-        case PANGO_WEIGHT_HEAVY:
-            m_weight = wxFONTWEIGHT_BOLD;
-            break;
-    }
+    PangoWeight pango_weight = pango_font_description_get_weight( description );
+
+    // Until the API can be changed the following ranges of weight values are used:
+    // wxFONTWEIGHT_LIGHT:  100 .. 349 - range of 250
+    // wxFONTWEIGHT_NORMAL: 350 .. 599 - range of 250
+    // wxFONTWEIGHT_BOLD:   600 .. 900 - range of 301 (600 is "semibold" already)
+
+    if (pango_weight >= 600)
+        return wxFONTWEIGHT_BOLD;
 
-    return m_weight;
+    if (pango_weight < 350)
+        return wxFONTWEIGHT_LIGHT;
+
+    return wxFONTWEIGHT_NORMAL;
 }
 
 bool wxNativeFontInfo::GetUnderlined() const
@@ -139,7 +134,71 @@ wxString wxNativeFontInfo::GetFaceName() const
 
 wxFontFamily wxNativeFontInfo::GetFamily() const
 {
-    return wxFONTFAMILY_SWISS;
+    wxFontFamily ret = wxFONTFAMILY_DEFAULT;
+    // note: not passing -1 as the 2nd parameter to g_ascii_strdown to work
+    // around a bug in the 64-bit glib shipped with solaris 10, -1 causes it
+    // to try to allocate 2^32 bytes.
+    const char *family_name = pango_font_description_get_family( description );
+    char *family_text = g_ascii_strdown( family_name, family_name ? strlen( family_name ) : 0 );
+    // Check for some common fonts, to salvage what we can from the current win32 centric wxFont API:
+    if (strncmp( family_text, "monospace", 9 ) == 0)
+        ret = wxFONTFAMILY_TELETYPE; // begins with "Monospace"
+    else if (strncmp( family_text, "courier", 7 ) == 0)
+        ret = wxFONTFAMILY_TELETYPE; // begins with "Courier"
+#if defined(__WXGTK24__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE)
+    else
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
+#endif
+    {
+        PangoFontFamily **families;
+        PangoFontFamily  *family = NULL;
+        int n_families;
+        pango_context_list_families(
+#ifdef __WXGTK20__
+                gtk_widget_get_pango_context( wxGetRootWindow() ),
+#else
+                wxTheApp->GetPangoContext(),
+#endif
+                &families, &n_families);
+
+        for (int i = 0;i < n_families;++i)
+        {
+            if (g_ascii_strcasecmp(pango_font_family_get_name( families[i] ), pango_font_description_get_family( description )) == 0 )
+            {
+                family = families[i];
+                break;
+            }
+        }
+
+        g_free(families);
+
+        // Some gtk+ systems might query for a non-existing font from wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)
+        // on initialization, don't assert until wxSystemSettings::GetFont is checked for this - MR
+        // wxASSERT_MSG( family, wxT("wxNativeFontInfo::GetFamily() - No appropriate PangoFontFamily found for ::description") );
+
+        //BCI: Cache the wxFontFamily inside the class. Validate cache with
+        //BCI: g_ascii_strcasecmp(pango_font_description_get_family(description), pango_font_family_get_name(family)) == 0
+
+        if (family != NULL && pango_font_family_is_monospace( family ))
+            ret = wxFONTFAMILY_TELETYPE; // is deemed a monospace font by pango
+    }
+#endif // gtk24 || HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE
+
+    if (ret == wxFONTFAMILY_DEFAULT)
+    {
+        if (strstr( family_text, "sans" ) != NULL) // checked before serif, so that "* Sans Serif" fonts are detected correctly
+            ret = wxFONTFAMILY_SWISS; // contains "Sans"
+        else if (strstr( family_text, "serif" ) != NULL)
+            ret = wxFONTFAMILY_ROMAN; // contains "Serif"
+        else if (strncmp( family_text, "times", 5 ) == 0)
+            ret = wxFONTFAMILY_ROMAN; // begins with "Times"
+        else if (strncmp( family_text, "old", 3 ) == 0)
+            ret = wxFONTFAMILY_DECORATIVE; // Begins with "Old" - "Old English", "Old Town"
+    }
+
+    free(family_text);
+    return ret;
 }
 
 wxFontEncoding wxNativeFontInfo::GetEncoding() const
@@ -148,19 +207,46 @@ wxFontEncoding wxNativeFontInfo::GetEncoding() const
 }
 
 
-void wxNativeFontInfo::SetPointSize(int WXUNUSED(pointsize))
+void wxNativeFontInfo::SetPointSize(int pointsize)
 {
-    wxFAIL_MSG( _T("not implemented") );
+    pango_font_description_set_size( description, pointsize * PANGO_SCALE );
 }
 
-void wxNativeFontInfo::SetStyle(wxFontStyle WXUNUSED(style))
+void wxNativeFontInfo::SetStyle(wxFontStyle style)
 {
-    wxFAIL_MSG( _T("not implemented") );
+    switch (style)
+    {
+        case wxFONTSTYLE_ITALIC:
+            pango_font_description_set_style( description, PANGO_STYLE_ITALIC );
+            break;
+        case wxFONTSTYLE_SLANT:
+            pango_font_description_set_style( description, PANGO_STYLE_OBLIQUE );
+            break;
+        default:
+            wxFAIL_MSG( _T("unknown font style") );
+            // fall through
+        case wxFONTSTYLE_NORMAL:
+            pango_font_description_set_style( description, PANGO_STYLE_NORMAL );
+            break;
+    }
 }
 
-void wxNativeFontInfo::SetWeight(wxFontWeight WXUNUSED(weight))
+void wxNativeFontInfo::SetWeight(wxFontWeight weight)
 {
-    wxFAIL_MSG( _T("not implemented") );
+    switch (weight)
+    {
+        case wxFONTWEIGHT_BOLD:
+            pango_font_description_set_weight(description, PANGO_WEIGHT_BOLD);
+            break;
+        case wxFONTWEIGHT_LIGHT:
+            pango_font_description_set_weight(description, PANGO_WEIGHT_LIGHT);
+            break;
+        default:
+            wxFAIL_MSG( _T("unknown font weight") );
+            // fall through
+        case wxFONTWEIGHT_NORMAL:
+            pango_font_description_set_weight(description, PANGO_WEIGHT_NORMAL);
+    }
 }
 
 void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
@@ -168,9 +254,9 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
     wxFAIL_MSG( _T("not implemented") );
 }
 
-void wxNativeFontInfo::SetFaceName(wxString WXUNUSED(facename))
+void wxNativeFontInfo::SetFaceName(const wxString& facename)
 {
-    wxFAIL_MSG( _T("not implemented") );
+    pango_font_description_set_family( description, wxGTK_CONV(facename) );
 }
 
 void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family))
@@ -236,7 +322,17 @@ bool wxTestFontEncoding(const wxNativeEncodingInfo& info)
 bool wxGetNativeFontEncoding(wxFontEncoding encoding,
                              wxNativeEncodingInfo *info)
 {
-    return FALSE;
+    // we *must* return true for default encoding as otherwise wxFontMapper
+    // considers that we can't load any font and aborts with wxLogFatalError!
+    if ( encoding == wxFONTENCODING_SYSTEM )
+    {
+        info->facename.clear();
+        info->encoding = wxFONTENCODING_SYSTEM;
+    }
+
+    // pretend that we support everything, it's better than to always return
+    // false as the old code did
+    return true;
 }
 
 #else // GTK+ 1.x
@@ -657,7 +753,7 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined))
     // can't do this under X
 }
 
-void wxNativeFontInfo::SetFaceName(wxString facename)
+void wxNativeFontInfo::SetFaceName(const wxString& facename)
 {
     SetXFontComponent(wxXLFD_FAMILY, facename);
 }
@@ -724,7 +820,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             break;
 
         case wxFONTENCODING_GB2312:
-            info->xregistry = wxT("GB2312");   // or the otherway round? 
+            info->xregistry = wxT("GB2312");   // or the otherway round?
             info->xencoding = wxT("*");
             break;
 
@@ -751,6 +847,12 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding,
             }
             break;
 
+        case wxFONTENCODING_EUC_JP:
+        case wxFONTENCODING_SHIFT_JIS:
+            info->xregistry = "jis*";
+            info->xencoding = "*";
+            break;
+
         case wxFONTENCODING_SYSTEM:
             info->xregistry =
             info->xencoding = wxT("*");
@@ -867,7 +969,7 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
         {
             // second round: use normal weight
             if ( round == 1 )
-        {
+            {
                 if ( testweight != wxNORMAL )
                 {
                     testweight = wxNORMAL;
@@ -896,11 +998,11 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize,
                 font = wxLoadQueryFont(i, family, teststyle, testweight, underlined,
                                    facename, info.xregistry, info.xencoding,
                                    xFontName);
-        }
+            }
 
-        // Search for larger size (approx.)
-        for ( i = pointSize + 10; !font && i <= max_size; i += 10 )
-        {
+            // Search for larger size (approx.)
+            for ( i = pointSize + 10; !font && i <= max_size; i += 10 )
+            {
                 font = wxLoadQueryFont(i, family, teststyle, testweight, underlined,
                                    facename, info.xregistry, info.xencoding,
                                    xFontName);