X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/de6185e212ebc37ff11ff70278e3c4f68419b097..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/unix/fontutil.cpp diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp index 2d04279540..713510290d 100644 --- a/src/unix/fontutil.cpp +++ b/src/unix/fontutil.cpp @@ -24,27 +24,37 @@ #pragma hdrstop #endif +#include "wx/fontutil.h" + #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/fontutil.h" #include "wx/fontmap.h" #include "wx/tokenzr.h" -#include "wx/module.h" +#include "wx/fontenum.h" #if wxUSE_PANGO #include "pango/pango.h" #ifdef __WXGTK20__ -#include "wx/gtk/private.h" -extern GtkWidget *wxGetRootWindow(); + #include "wx/gtk/private.h" + extern GtkWidget *wxGetRootWindow(); + + #define wxPANGO_CONV wxGTK_CONV_SYS + #define wxPANGO_CONV_BACK wxGTK_CONV_BACK_SYS #else -#include "wx/x11/private.h" + #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))) #endif // ---------------------------------------------------------------------------- @@ -128,9 +138,7 @@ bool wxNativeFontInfo::GetUnderlined() const wxString wxNativeFontInfo::GetFaceName() const { - wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) ); - - return tmp; + return wxPANGO_CONV_BACK(pango_font_description_get_family(description)); } wxFontFamily wxNativeFontInfo::GetFamily() const @@ -140,15 +148,19 @@ wxFontFamily wxNativeFontInfo::GetFamily() const // 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 ); + if ( !family_name ) + return ret; + + wxGtkString family_text(g_ascii_strdown(family_name, strlen(family_name))); + // 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) +#if defined(__WXGTK20__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE) else -#ifdef __WXGTK24__ +#ifdef __WXGTK20__ if (!gtk_check_version(2,4,0)) #endif { @@ -184,7 +196,7 @@ wxFontFamily wxNativeFontInfo::GetFamily() const 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 +#endif // GTK+ 2 || HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE if (ret == wxFONTFAMILY_DEFAULT) { @@ -198,7 +210,6 @@ wxFontFamily wxNativeFontInfo::GetFamily() const ret = wxFONTFAMILY_DECORATIVE; // Begins with "Old" - "Old English", "Old Town" } - free(family_text); return ret; } @@ -255,9 +266,10 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) wxFAIL_MSG( _T("not implemented") ); } -void wxNativeFontInfo::SetFaceName(const wxString& facename) +bool wxNativeFontInfo::SetFaceName(const wxString& facename) { - pango_font_description_set_family(description, wxGTK_CONV_SYS(facename)); + pango_font_description_set_family(description, wxPANGO_CONV(facename)); + return true; } void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) @@ -277,18 +289,47 @@ bool wxNativeFontInfo::FromString(const wxString& s) if (description) pango_font_description_free( description ); - description = pango_font_description_from_string( wxGTK_CONV_SYS( s ) ); + // there is a bug in at least pango <= 1.13 which makes it (or its backends) + // segfault for very big point sizes and for negative point sizes. + // To workaround that bug for pango <= 1.13 + // (see http://bugzilla.gnome.org/show_bug.cgi?id=340229) + // 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(_T(" ")); + double size; + if ( pos != wxString::npos && wxString(str, pos + 1).ToDouble(&size) ) + { + wxString sizeStr; + if ( size < 1 ) + sizeStr = _T("1"); + else if ( size >= 1E6 ) + sizeStr = _T("1E6"); + + if ( !sizeStr.empty() ) + { + // replace the old size with the adjusted one + str = wxString(s, 0, pos) + sizeStr; + } + } + + description = pango_font_description_from_string(wxPANGO_CONV(str)); + +#if wxUSE_FONTENUM + // ensure a valid facename is selected + if (!wxFontEnumerator::IsValidFacename(GetFaceName())) + SetFaceName(wxNORMAL_FONT->GetFaceName()); +#endif // wxUSE_FONTENUM return true; } wxString wxNativeFontInfo::ToString() const { - char *str = pango_font_description_to_string( description ); - wxString tmp = wxGTK_CONV_BACK( str ); - g_free( str ); + wxGtkString str(pango_font_description_to_string( description )); - return tmp; + return wxPANGO_CONV_BACK(str); } bool wxNativeFontInfo::FromUserString(const wxString& s) @@ -301,36 +342,6 @@ wxString wxNativeFontInfo::ToUserString() const return ToString(); } -// ---------------------------------------------------------------------------- -// wxNativeEncodingInfo -// ---------------------------------------------------------------------------- - -bool wxNativeEncodingInfo::FromString(const wxString& WXUNUSED(s)) -{ - return false; -} - -wxString wxNativeEncodingInfo::ToString() const -{ - return wxEmptyString; -} - -bool wxTestFontEncoding(const wxNativeEncodingInfo& WXUNUSED(info)) -{ - return true; -} - -bool wxGetNativeFontEncoding(wxFontEncoding encoding, - wxNativeEncodingInfo *info) -{ - // all encodings are available in GTK+ 2 because we translate text in any - // encoding to UTF-8 internally anyhow - info->facename.clear(); - info->encoding = encoding; - - return true; -} - #else // GTK+ 1.x #ifdef __X__ @@ -633,7 +644,7 @@ wxFontStyle wxNativeFontInfo::GetStyle() const return wxFONTSTYLE_NORMAL; } - switch ( s[0] ) + switch ( s[0].GetValue() ) { default: // again, unknown but consider normal by default @@ -748,9 +759,10 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) // can't do this under X } -void wxNativeFontInfo::SetFaceName(const wxString& facename) +bool wxNativeFontInfo::SetFaceName(const wxString& facename) { SetXFontComponent(wxXLFD_FAMILY, facename); + return true; } void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family))