X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d111a89a859456a8649e809eec131f2639907610..68ca12fef650ce4622e05ba4eb21a7aa23849107:/src/unix/fontenum.cpp diff --git a/src/unix/fontenum.cpp b/src/unix/fontenum.cpp index fdc00b9142..b7a026e5b6 100644 --- a/src/unix/fontenum.cpp +++ b/src/unix/fontenum.cpp @@ -17,28 +17,111 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "fontenum.h" -#endif +// for compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "wx/defs.h" -#include "wx/dynarray.h" -#include "wx/string.h" -#include "wx/utils.h" +#if wxUSE_FONTENUM #include "wx/fontenum.h" +#ifndef WX_PRECOMP + #include "wx/dynarray.h" + #include "wx/string.h" + #include "wx/app.h" + #include "wx/utils.h" +#endif + +#include "wx/regex.h" +#include "wx/fontmap.h" +#include "wx/fontutil.h" +#include "wx/encinfo.h" + +// ---------------------------------------------------------------------------- +// Pango +// ---------------------------------------------------------------------------- + +#if wxUSE_PANGO + +#include "pango/pango.h" + +#ifdef __WXGTK20__ +#include "gtk/gtk.h" +extern GtkWidget *wxGetRootWindow(); +#endif // __WXGTK20__ + +extern "C" int wxCMPFUNC_CONV +wxCompareFamilies (const void *a, const void *b) +{ + const char *a_name = pango_font_family_get_name (*(PangoFontFamily **)a); + const char *b_name = pango_font_family_get_name (*(PangoFontFamily **)b); + + return g_utf8_collate (a_name, b_name); +} + +bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding, + bool fixedWidthOnly) +{ + if ( encoding != wxFONTENCODING_SYSTEM && encoding != wxFONTENCODING_UTF8 ) + { + // Pango supports only UTF-8 encoding (and system means any, so we + // accept it too) + return false; + } + + PangoFontFamily **families = NULL; + gint n_families = 0; + pango_context_list_families ( +#ifdef __WXGTK20__ + gtk_widget_get_pango_context( wxGetRootWindow() ), +#else + wxTheApp->GetPangoContext(), +#endif + &families, &n_families ); + qsort (families, n_families, sizeof (PangoFontFamily *), wxCompareFamilies); + + for ( int i = 0; i < n_families; i++ ) + { +#if defined(__WXGTK20__) || defined(HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE) + if ( !fixedWidthOnly || + pango_font_family_is_monospace(families[i]) ) +#endif + { + const gchar *name = pango_font_family_get_name(families[i]); + OnFacename(wxString(name, wxConvUTF8)); + } + } + g_free(families); + + return true; +} + +bool wxFontEnumerator::EnumerateEncodings(const wxString& facename) +{ + return EnumerateEncodingsUTF8(facename); +} + + +#else // !wxUSE_PANGO + +#ifdef __VMS__ // Xlib.h for VMS is not (yet) compatible with C++ + // The resulting warnings are switched off here +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- -// create the list of all fonts with the given spacing -static char **CreateFontList(wxChar spacing, int *nFonts); +// create the list of all fonts with the given spacing and encoding +static char **CreateFontList(wxChar spacing, wxFontEncoding encoding, + int *nFonts); // extract all font families from the given font list and call our -// OnFontFamily() for each of them +// OnFacename() for each of them static bool ProcessFamiliesFromFontList(wxFontEnumerator *This, char **fonts, int nFonts); @@ -56,64 +139,97 @@ static bool ProcessFamiliesFromFontList(wxFontEnumerator *This, // helpers // ---------------------------------------------------------------------------- -static char **CreateFontList(wxChar spacing, int *nFonts) +#if !wxUSE_NANOX +static char **CreateFontList(wxChar spacing, + wxFontEncoding encoding, + int *nFonts) { + wxNativeEncodingInfo info; + wxGetNativeFontEncoding(encoding, &info); + +#if wxUSE_FONTMAP + if ( !wxTestFontEncoding(info) ) + { + // ask font mapper for a replacement + (void)wxFontMapper::Get()->GetAltForEncoding(encoding, &info); + } +#endif // wxUSE_FONTMAP + wxString pattern; - pattern.Printf(wxT("-*-*-*-*-*-*-*-*-*-*-%c-*-*-*"), spacing); + pattern.Printf(wxT("-*-*-*-*-*-*-*-*-*-*-%c-*-%s-%s"), + spacing, + info.xregistry.c_str(), + info.xencoding.c_str()); // get the list of all fonts - return XListFonts((Display *)wxGetDisplay(), pattern, 32767, nFonts); + return XListFonts((Display *)wxGetDisplay(), pattern.mb_str(), 32767, nFonts); } static bool ProcessFamiliesFromFontList(wxFontEnumerator *This, char **fonts, int nFonts) { +#if wxUSE_REGEX + wxRegEx re(wxT("^(-[^-]*){14}$"), wxRE_NOSUB); +#endif // wxUSE_REGEX + // extract the list of (unique) font families wxSortedArrayString families; for ( int n = 0; n < nFonts; n++ ) { char *font = fonts[n]; - if ( !wxString(font).Matches("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) +#if wxUSE_REGEX + if ( !re.Matches(font) ) +#else // !wxUSE_REGEX + if ( !wxString(font).Matches(wxT("-*-*-*-*-*-*-*-*-*-*-*-*-*-*")) ) +#endif // wxUSE_REGEX/!wxUSE_REGEX { // it's not a full font name (probably an alias) continue; } - + + // coverity[returned_null] char *dash = strchr(font + 1, '-'); char *family = dash + 1; dash = strchr(family, '-'); *dash = '\0'; // !NULL because Matches() above succeeded + wxString fam(family); - if ( families.Index(family) == wxNOT_FOUND ) + if ( families.Index(fam) == wxNOT_FOUND ) { - if ( !This->OnFontFamily(family) ) + if ( !This->OnFacename(fam) ) { // stop enumerating - return FALSE; + return false; } - families.Add(family); + families.Add(fam); } //else: already seen } - return TRUE; + return true; } +#endif + // wxUSE_NANOX // ---------------------------------------------------------------------------- // wxFontEnumerator // ---------------------------------------------------------------------------- -bool wxFontEnumerator::EnumerateFamilies(bool fixedWidthOnly) +bool wxFontEnumerator::EnumerateFacenames(wxFontEncoding encoding, + bool fixedWidthOnly) { +#if wxUSE_NANOX + return false; +#else int nFonts; char **fonts; if ( fixedWidthOnly ) { - bool cont = TRUE; - fonts = CreateFontList(wxT('m'), &nFonts); + bool cont = true; + fonts = CreateFontList(wxT('m'), encoding, &nFonts); if ( fonts ) { cont = ProcessFamiliesFromFontList(this, fonts, nFonts); @@ -123,49 +239,56 @@ bool wxFontEnumerator::EnumerateFamilies(bool fixedWidthOnly) if ( !cont ) { - return TRUE; + return true; } - fonts = CreateFontList(wxT('c'), &nFonts); + fonts = CreateFontList(wxT('c'), encoding, &nFonts); if ( !fonts ) { - return TRUE; + return true; } } else { - fonts = CreateFontList(wxT('*'), &nFonts); + fonts = CreateFontList(wxT('*'), encoding, &nFonts); if ( !fonts ) { - wxFAIL_MSG(wxT("No fonts at all on this system?")); + // it's ok if there are no fonts in given encoding - but it's not + // ok if there are no fonts at all + wxASSERT_MSG(encoding != wxFONTENCODING_SYSTEM, + wxT("No fonts at all on this system?")); - return FALSE; + return false; } } (void)ProcessFamiliesFromFontList(this, fonts, nFonts); XFreeFontNames(fonts); - - return TRUE; + return true; +#endif + // wxUSE_NANOX } bool wxFontEnumerator::EnumerateEncodings(const wxString& family) { +#if wxUSE_NANOX + return false; +#else wxString pattern; pattern.Printf(wxT("-*-%s-*-*-*-*-*-*-*-*-*-*-*-*"), - family.IsEmpty() ? wxT("*") : family.c_str()); + family.empty() ? wxT("*") : family.c_str()); // get the list of all fonts int nFonts; - char **fonts = XListFonts((Display *)wxGetDisplay(), pattern, + char **fonts = XListFonts((Display *)wxGetDisplay(), pattern.mb_str(), 32767, &nFonts); if ( !fonts ) { // unknown family? - return FALSE; + return false; } // extract the list of (unique) encodings @@ -173,7 +296,7 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family) for ( int n = 0; n < nFonts; n++ ) { char *font = fonts[n]; - if ( !wxString(font).Matches("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) + if ( !wxString(font).Matches(wxT("-*-*-*-*-*-*-*-*-*-*-*-*-*-*")) ) { // it's not a full font name (probably an alias) continue; @@ -185,7 +308,7 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family) dash = strchr(familyFont, '-'); *dash = '\0'; // !NULL because Matches() above succeeded - if ( !family.IsEmpty() && (family != familyFont) ) + if ( !family.empty() && (family != familyFont) ) { // family doesn't match continue; @@ -216,5 +339,11 @@ bool wxFontEnumerator::EnumerateEncodings(const wxString& family) XFreeFontNames(fonts); - return TRUE; + return true; +#endif + // wxUSE_NANOX } + +#endif // !wxUSE_PANGO + +#endif // wxUSE_FONTENUM