X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8fa3a431aff14825f36d6d481da900401524c871..2814e718bae5580c4464e1ef9f426704dd8d33bb:/src/unix/fontutil.cpp diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp index 2802d1170b..8a0fbb2193 100644 --- a/src/unix/fontutil.cpp +++ b/src/unix/fontutil.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: unix/fontutil.cpp -// Purpose: Font helper functions for X11 (GDK/X) +// Name: src/unix/fontutil.cpp +// Purpose: Font helper functions for wxX11, wxGTK, wxMotif // Author: Vadim Zeitlin // Modified by: // Created: 05.11.99 @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "fontutil.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,23 +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/hash.h" -#include "wx/module.h" +#include "wx/fontenum.h" #if wxUSE_PANGO #include "pango/pango.h" #ifdef __WXGTK20__ -#include "wx/gtk/private.h" + #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) s.utf8_str() + #define wxPANGO_CONV_BACK(s) wxString::FromUTF8Unchecked(s) #endif // ---------------------------------------------------------------------------- @@ -56,6 +66,20 @@ void wxNativeFontInfo::Init() description = NULL; } +void wxNativeFontInfo::Init(const wxNativeFontInfo& info) +{ + if (info.description) + description = pango_font_description_copy(info.description); + else + description = NULL; +} + +void wxNativeFontInfo::Free() +{ + if (description) + pango_font_description_free(description); +} + int wxNativeFontInfo::GetPointSize() const { return pango_font_description_get_size( description ) / PANGO_SCALE; @@ -83,48 +107,110 @@ wxFontStyle wxNativeFontInfo::GetStyle() const wxFontWeight wxNativeFontInfo::GetWeight() const { - wxFontWeight m_weight = wxFONTWEIGHT_NORMAL; + // 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; - 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; + + if (pango_weight < 350) + return wxFONTWEIGHT_LIGHT; - return m_weight; + return wxFONTWEIGHT_NORMAL; } bool wxNativeFontInfo::GetUnderlined() const { - return FALSE; + return false; } wxString wxNativeFontInfo::GetFaceName() const { - wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) ); - - return tmp; + // the Pango "family" is the wx "face name" + return wxPANGO_CONV_BACK(pango_font_description_get_family(description)); } wxFontFamily wxNativeFontInfo::GetFamily() const { - return wxFONTFAMILY_SWISS; + wxFontFamily ret = wxFONTFAMILY_UNKNOWN; + + const char *family_name = pango_font_description_get_family( description ); + + // 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. + 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 (strncasecmp( family_text, "monospace", 9 ) == 0) + ret = wxFONTFAMILY_TELETYPE; // begins with "Monospace" + else if (strncasecmp( 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; + 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, "No appropriate PangoFontFamily found for ::description" ); + + if (family != NULL && pango_font_family_is_monospace( family )) + ret = wxFONTFAMILY_TELETYPE; // is deemed a monospace font by pango + } +#endif // GTK+ 2 || HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE + + if (ret == wxFONTFAMILY_UNKNOWN) + { + if (strstr( family_text, "sans" ) != NULL || 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 || strstr( family_text, "Serif" ) != NULL) + ret = wxFONTFAMILY_ROMAN; // contains "Serif" + else if (strncasecmp( family_text, "times", 5 ) == 0) + ret = wxFONTFAMILY_ROMAN; // begins with "Times" + else if (strncasecmp( family_text, "old", 3 ) == 0) + ret = wxFONTFAMILY_DECORATIVE; // begins with "Old" - "Old English", "Old Town" + } + + return ret; } wxFontEncoding wxNativeFontInfo::GetEncoding() const @@ -132,58 +218,187 @@ wxFontEncoding wxNativeFontInfo::GetEncoding() const return wxFONTENCODING_SYSTEM; } -bool wxNativeFontInfo::FromString(const wxString& s) +void wxNativeFontInfo::SetPointSize(int pointsize) { - if (description) - pango_font_description_free( description ); - - description = pango_font_description_from_string( wxGTK_CONV( s ) ); + pango_font_description_set_size( description, pointsize * PANGO_SCALE ); +} - return TRUE; +void wxNativeFontInfo::SetStyle(wxFontStyle style) +{ + 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( "unknown font style" ); + // fall through + case wxFONTSTYLE_NORMAL: + pango_font_description_set_style( description, PANGO_STYLE_NORMAL ); + break; + } } -wxString wxNativeFontInfo::ToString() const +void wxNativeFontInfo::SetWeight(wxFontWeight weight) { - char *str = pango_font_description_to_string( description ); - wxString tmp = wxGTK_CONV_BACK( str ); - g_free( str ); + 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( "unknown font weight" ); + // fall through + case wxFONTWEIGHT_NORMAL: + pango_font_description_set_weight(description, PANGO_WEIGHT_NORMAL); + } +} - return tmp; +void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) +{ + // wxWindowDCImpl::DoDrawText will take care of rendering font with + // the underline attribute! + wxFAIL_MSG( "not implemented" ); } -bool wxNativeFontInfo::FromUserString(const wxString& s) +bool wxNativeFontInfo::SetFaceName(const wxString& facename) { - return FromString( s ); + pango_font_description_set_family(description, wxPANGO_CONV(facename)); + + // we return true because Pango doesn't tell us if the call failed or not; + // instead on wxGTK wxFont::SetFaceName() will call wxFontBase::SetFaceName() + // which does the check + return true; } -wxString wxNativeFontInfo::ToUserString() const +void wxNativeFontInfo::SetFamily(wxFontFamily family) { - return ToString(); + wxArrayString facename; + + // the list of fonts associated with a family was partially + // taken from http://www.codestyle.org/css/font-family + + switch ( family ) + { + case wxFONTFAMILY_SCRIPT: + // corresponds to the cursive font family in the page linked above + facename.Add(wxS("URW Chancery L")); + facename.Add(wxS("Comic Sans MS")); + break; + + case wxFONTFAMILY_DECORATIVE: + // corresponds to the fantasy font family in the page linked above + facename.Add(wxS("Impact")); + break; + + 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("DejaVu Serif")); + facename.Add(wxS("FreeSerif")); + facename.Add(wxS("Times New Roman")); + 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("DejaVu Sans Mono")); + facename.Add(wxS("Nimbus Mono L")); + facename.Add(wxS("Bitstream Vera Sans Mono")); + facename.Add(wxS("Andale Mono")); + facename.Add(wxS("Lucida Sans Typewriter")); + facename.Add(wxS("FreeMono")); + facename.Add(wxS("Courier New")); + facename.Add(wxS("Courier")); + break; + + case wxFONTFAMILY_SWISS: + case wxFONTFAMILY_DEFAULT: + default: + // corresponds to the sans-serif font family in the page linked above + facename.Add(wxS("DejaVu Sans")); + facename.Add(wxS("URW Gothic L")); + facename.Add(wxS("Nimbus Sans L")); + facename.Add(wxS("Bitstream Vera Sans")); + facename.Add(wxS("Lucida Sans")); + facename.Add(wxS("Arial")); + facename.Add(wxS("FreeSans")); + break; + } + + SetFaceName(facename); } -// ---------------------------------------------------------------------------- -// wxNativeEncodingInfo -// ---------------------------------------------------------------------------- +void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding)) +{ + wxFAIL_MSG( "not implemented: Pango encoding is always UTF8" ); +} -bool wxNativeEncodingInfo::FromString(const wxString& s) +bool wxNativeFontInfo::FromString(const wxString& s) { - return FALSE; + if (description) + pango_font_description_free( description ); + + // 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(wxS(" ")); + double size; + if ( pos != wxString::npos && wxString(str, pos + 1).ToDouble(&size) ) + { + wxString sizeStr; + if ( size < 1 ) + sizeStr = wxS("1"); + else if ( size >= 1E6 ) + sizeStr = wxS("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 wxNativeEncodingInfo::ToString() const +wxString wxNativeFontInfo::ToString() const { - return wxEmptyString; + wxGtkString str(pango_font_description_to_string( description )); + + return wxPANGO_CONV_BACK(str); } -bool wxTestFontEncoding(const wxNativeEncodingInfo& info) +bool wxNativeFontInfo::FromUserString(const wxString& s) { - return TRUE; + return FromString( s ); } -bool wxGetNativeFontEncoding(wxFontEncoding encoding, - wxNativeEncodingInfo *info) +wxString wxNativeFontInfo::ToUserString() const { - return FALSE; + return ToString(); } #else // GTK+ 1.x @@ -199,7 +414,6 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, #pragma message enable nosimpint #endif - #include "wx/utils.h" // for wxGetDisplay() #elif defined(__WXGTK__) // we have to declare struct tm to avoid problems with first forward // declaring it in C code (glib.h included from gdk.h does it) and then @@ -215,7 +429,7 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, // private data // ---------------------------------------------------------------------------- -static wxHashTable *g_fontHash = (wxHashTable*) NULL; +static wxHashTable *g_fontHash = NULL; // ---------------------------------------------------------------------------- // private functions @@ -277,35 +491,35 @@ static wxNativeFont wxLoadQueryFont(int pointSize, bool wxNativeEncodingInfo::FromString(const wxString& s) { // use ";", not "-" because it may be part of encoding name - wxStringTokenizer tokenizer(s, _T(";")); + wxStringTokenizer tokenizer(s, wxT(";")); wxString encid = tokenizer.GetNextToken(); long enc; if ( !encid.ToLong(&enc) ) - return FALSE; + return false; encoding = (wxFontEncoding)enc; xregistry = tokenizer.GetNextToken(); if ( !xregistry ) - return FALSE; + return false; xencoding = tokenizer.GetNextToken(); if ( !xencoding ) - return FALSE; + return false; // ok even if empty facename = tokenizer.GetNextToken(); - return TRUE; + return true; } wxString wxNativeEncodingInfo::ToString() const { wxString s; - s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding; - if ( !!facename ) + s << (long)encoding << wxT(';') << xregistry << wxT(';') << xencoding; + if ( !facename.empty() ) { - s << _T(';') << facename; + s << wxT(';') << facename; } return s; @@ -317,23 +531,23 @@ wxString wxNativeEncodingInfo::ToString() const void wxNativeFontInfo::Init() { - m_isDefault = TRUE; + m_isDefault = true; } bool wxNativeFontInfo::FromString(const wxString& s) { - wxStringTokenizer tokenizer(s, _T(";")); + wxStringTokenizer tokenizer(s, wxT(";")); // check the version wxString token = tokenizer.GetNextToken(); - if ( token != _T('0') ) - return FALSE; + if ( token != wxT('0') ) + return false; xFontName = tokenizer.GetNextToken(); // this should be the end if ( tokenizer.HasMoreTokens() ) - return FALSE; + return false; return FromXFontName(xFontName); } @@ -341,7 +555,7 @@ bool wxNativeFontInfo::FromString(const wxString& s) wxString wxNativeFontInfo::ToString() const { // 0 is the version - return wxString::Format(_T("%d;%s"), 0, GetXFontName().c_str()); + return wxString::Format(wxT("%d;%s"), 0, GetXFontName().c_str()); } bool wxNativeFontInfo::FromUserString(const wxString& s) @@ -363,13 +577,12 @@ bool wxNativeFontInfo::HasElements() const wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const { - wxCHECK_MSG( field < wxXLFD_MAX, _T(""), _T("invalid XLFD field") ); + wxCHECK_MSG( field < wxXLFD_MAX, wxEmptyString, wxT("invalid XLFD field") ); if ( !HasElements() ) { - // const_cast - if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) - return _T(""); + if ( !const_cast(this)->FromXFontName(xFontName) ) + return wxEmptyString; } return fontElements[field]; @@ -378,11 +591,11 @@ wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const bool wxNativeFontInfo::FromXFontName(const wxString& fontname) { // TODO: we should be able to handle the font aliases here, but how? - wxStringTokenizer tokenizer(fontname, _T("-")); + wxStringTokenizer tokenizer(fontname, wxT("-")); // skip the leading, usually empty field (font name registry) if ( !tokenizer.HasMoreTokens() ) - return FALSE; + return false; (void)tokenizer.GetNextToken(); @@ -391,14 +604,14 @@ bool wxNativeFontInfo::FromXFontName(const wxString& fontname) if ( !tokenizer.HasMoreTokens() ) { // not enough elements in the XLFD - or maybe an alias - return FALSE; + return false; } wxString field = tokenizer.GetNextToken(); - if ( !field.empty() && field != _T('*') ) + if ( !field.empty() && field != wxT('*') ) { // we're really initialized now - m_isDefault = FALSE; + m_isDefault = false; } fontElements[n] = field; @@ -406,9 +619,9 @@ bool wxNativeFontInfo::FromXFontName(const wxString& fontname) // this should be all if ( tokenizer.HasMoreTokens() ) - return FALSE; + return false; - return TRUE; + return true; } wxString wxNativeFontInfo::GetXFontName() const @@ -422,11 +635,10 @@ wxString wxNativeFontInfo::GetXFontName() const wxString elt = fontElements[n]; if ( elt.empty() && n != wxXLFD_ADDSTYLE ) { - elt = _T('*'); + elt = wxT('*'); } - // const_cast - ((wxNativeFontInfo *)this)->xFontName << _T('-') << elt; + const_cast(this)->xFontName << wxT('-') << elt; } } @@ -436,18 +648,17 @@ wxString wxNativeFontInfo::GetXFontName() const void wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value) { - wxCHECK_RET( field < wxXLFD_MAX, _T("invalid XLFD field") ); + wxCHECK_RET( field < wxXLFD_MAX, wxT("invalid XLFD field") ); // this class should be initialized with a valid font spec first and only // then the fields may be modified! - wxASSERT_MSG( !IsDefault(), _T("can't modify an uninitialized XLFD") ); + wxASSERT_MSG( !IsDefault(), wxT("can't modify an uninitialized XLFD") ); if ( !HasElements() ) { - // const_cast - if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) + if ( !const_cast(this)->FromXFontName(xFontName) ) { - wxFAIL_MSG( _T("can't set font element for invalid XLFD") ); + wxFAIL_MSG( wxT("can't set font element for invalid XLFD") ); return; } @@ -466,7 +677,7 @@ void wxNativeFontInfo::SetXFontName(const wxString& xFontName_) xFontName = xFontName_; - m_isDefault = FALSE; + m_isDefault = false; } int wxNativeFontInfo::GetPointSize() const @@ -489,18 +700,18 @@ wxFontStyle wxNativeFontInfo::GetStyle() const return wxFONTSTYLE_NORMAL; } - switch ( s[0] ) + switch ( s[0].GetValue() ) { default: // again, unknown but consider normal by default - case _T('r'): + case wxT('r'): return wxFONTSTYLE_NORMAL; - case _T('i'): + case wxT('i'): return wxFONTSTYLE_ITALIC; - case _T('o'): + case wxT('o'): return wxFONTSTYLE_SLANT; } } @@ -508,9 +719,9 @@ wxFontStyle wxNativeFontInfo::GetStyle() const wxFontWeight wxNativeFontInfo::GetWeight() const { const wxString s = GetXFontComponent(wxXLFD_WEIGHT).MakeLower(); - if ( s.find(_T("bold")) != wxString::npos || s == _T("black") ) + if ( s.find(wxT("bold")) != wxString::npos || s == wxT("black") ) return wxFONTWEIGHT_BOLD; - else if ( s == _T("light") ) + else if ( s == wxT("light") ) return wxFONTWEIGHT_LIGHT; return wxFONTWEIGHT_NORMAL; @@ -519,20 +730,20 @@ wxFontWeight wxNativeFontInfo::GetWeight() const bool wxNativeFontInfo::GetUnderlined() const { // X fonts are never underlined - return FALSE; + return false; } wxString wxNativeFontInfo::GetFaceName() const { - // wxWindows facename probably more accurately corresponds to X family + // wxWidgets facename probably more accurately corresponds to X family return GetXFontComponent(wxXLFD_FAMILY); } wxFontFamily wxNativeFontInfo::GetFamily() const { - // and wxWindows family -- to X foundry, but we have to translate it to + // and wxWidgets family -- to X foundry, but we have to translate it to // wxFontFamily somehow... - wxFAIL_MSG(_T("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY); + wxFAIL_MSG(wxT("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY); return wxFONTFAMILY_DEFAULT; } @@ -540,14 +751,14 @@ wxFontFamily wxNativeFontInfo::GetFamily() const wxFontEncoding wxNativeFontInfo::GetEncoding() const { // we already have the code for this but need to refactor it first - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( wxT("not implemented") ); return wxFONTENCODING_MAX; } void wxNativeFontInfo::SetPointSize(int pointsize) { - SetXFontComponent(wxXLFD_POINTSIZE, wxString::Format(_T("%d"), pointsize)); + SetXFontComponent(wxXLFD_POINTSIZE, wxString::Format(wxT("%d"), pointsize)); } void wxNativeFontInfo::SetStyle(wxFontStyle style) @@ -556,18 +767,18 @@ void wxNativeFontInfo::SetStyle(wxFontStyle style) switch ( style ) { case wxFONTSTYLE_ITALIC: - s = _T('i'); + s = wxT('i'); break; case wxFONTSTYLE_SLANT: - s = _T('o'); + s = wxT('o'); break; case wxFONTSTYLE_NORMAL: - s = _T('r'); + s = wxT('r'); default: - wxFAIL_MSG( _T("unknown wxFontStyle in wxNativeFontInfo::SetStyle") ); + wxFAIL_MSG( wxT("unknown wxFontStyle in wxNativeFontInfo::SetStyle") ); return; } @@ -580,19 +791,19 @@ void wxNativeFontInfo::SetWeight(wxFontWeight weight) switch ( weight ) { case wxFONTWEIGHT_BOLD: - s = _T("bold"); + s = wxT("bold"); break; case wxFONTWEIGHT_LIGHT: - s = _T("light"); + s = wxT("light"); break; case wxFONTWEIGHT_NORMAL: - s = _T("medium"); + s = wxT("medium"); break; default: - wxFAIL_MSG( _T("unknown wxFontWeight in wxNativeFontInfo::SetWeight") ); + wxFAIL_MSG( wxT("unknown wxFontWeight in wxNativeFontInfo::SetWeight") ); return; } @@ -604,15 +815,16 @@ void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) // can't do this under X } -void wxNativeFontInfo::SetFaceName(wxString facename) +bool wxNativeFontInfo::SetFaceName(const wxString& facename) { SetXFontComponent(wxXLFD_FAMILY, facename); + return true; } -void wxNativeFontInfo::SetFamily(wxFontFamily family) +void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) { // wxFontFamily -> X foundry, anyone? - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( wxT("not implemented") ); // SetXFontComponent(wxXLFD_FOUNDRY, ...); } @@ -634,7 +846,7 @@ void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding) bool wxGetNativeFontEncoding(wxFontEncoding encoding, wxNativeEncodingInfo *info) { - wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") ); + wxCHECK_MSG( info, false, wxT("bad pointer in wxGetNativeFontEncoding") ); if ( encoding == wxFONTENCODING_DEFAULT ) { @@ -671,11 +883,12 @@ 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; case wxFONTENCODING_KOI8: + case wxFONTENCODING_KOI8_U: info->xregistry = wxT("koi8"); // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far) @@ -697,6 +910,12 @@ 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("*"); @@ -704,19 +923,19 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, default: // don't know how to translate this encoding into X fontspec - return FALSE; + return false; } info->encoding = encoding; - return TRUE; + return true; } bool wxTestFontEncoding(const wxNativeEncodingInfo& info) { wxString fontspec; - fontspec.Printf(_T("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"), - !info.facename ? _T("*") : info.facename.c_str(), + fontspec.Printf(wxT("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"), + !info.facename ? wxT("*") : info.facename.c_str(), info.xregistry.c_str(), info.xencoding.c_str()); @@ -773,12 +992,12 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, wxNativeFont font = 0; // if we already have the X font name, try to use it - if( xFontName && !xFontName->IsEmpty() ) + if( xFontName && !xFontName->empty() ) { // // Make sure point size is correct for scale factor. // - wxStringTokenizer tokenizer(*xFontName, _T("-"), wxTOKEN_RET_DELIMS); + wxStringTokenizer tokenizer(*xFontName, wxT("-"), wxTOKEN_RET_DELIMS); wxString newFontName; for(int i = 0; i < 8; i++) @@ -797,37 +1016,61 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, *xFontName = newFontName; } - // try to load exactly the font requested first - if( !font ) - { - font = wxLoadQueryFont( pointSize, family, style, weight, - underlined, facename, - info.xregistry, info.xencoding, - xFontName ); - } - if ( !font ) { // search up and down by stepsize 10 int max_size = pointSize + 20 * (1 + (pointSize/180)); int min_size = pointSize - 20 * (1 + (pointSize/180)); - int i; + int i, round; // counters + + // first round: search for equal, then for smaller and for larger size + // with the given weight and style + int testweight = weight; + int teststyle = style; - // Search for smaller size (approx.) - for ( i = pointSize - 10; !font && i >= 10 && i >= min_size; i -= 10 ) + for ( round = 0; round < 3; round++ ) { - font = wxLoadQueryFont(i, family, style, weight, underlined, + // second round: use normal weight + if ( round == 1 ) + { + if ( testweight != wxNORMAL ) + { + testweight = wxNORMAL; + } + else + { + ++round; // fall through to third round + } + } + + // third round: ... and use normal style + if ( round == 2 ) + { + if ( teststyle != wxNORMAL ) + { + teststyle = wxNORMAL; + } + else + { + break; + } + } + // Search for equal or smaller size (approx.) + for ( i = pointSize; !font && i >= 10 && i >= min_size; i -= 10 ) + { + 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 ) - { - font = wxLoadQueryFont(i, family, style, weight, underlined, + // 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); + } } // Try default family @@ -863,7 +1106,7 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, if ( !font ) { font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL, - FALSE, wxEmptyString, + false, wxEmptyString, info.xregistry, info.xencoding, xFontName); @@ -872,12 +1115,12 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, // NULL or we'd crash in wxFont code if ( !font ) { - wxFAIL_MSG( _T("this encoding should be available!") ); + wxFAIL_MSG( wxT("this encoding should be available!") ); font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL, - FALSE, wxEmptyString, - _T("*"), _T("*"), + false, wxEmptyString, + wxT("*"), wxT("*"), xFontName); } } @@ -892,20 +1135,20 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, // private functions // ---------------------------------------------------------------------------- -// returns TRUE if there are any fonts matching this font spec +// returns true if there are any fonts matching this font spec static bool wxTestFontSpec(const wxString& fontspec) { // some X servers will fail to load this font because there are too many // matches so we must test explicitly for this - if ( fontspec == _T("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) + if ( fontspec == wxT("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) { - return TRUE; + return true; } wxNativeFont test = (wxNativeFont) g_fontHash->Get( fontspec ); if (test) { - return TRUE; + return true; } test = wxLoadFont(fontspec); @@ -915,11 +1158,11 @@ static bool wxTestFontSpec(const wxString& fontspec) { wxFreeFont(test); - return TRUE; + return true; } else { - return FALSE; + return false; } } @@ -1016,7 +1259,7 @@ static wxNativeFont wxLoadQueryFont(int pointSize, #else wxString fontSpec; - if (!facename.IsEmpty()) + if (!facename.empty()) { fontSpec.Printf(wxT("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), facename.c_str()); @@ -1066,7 +1309,7 @@ static wxNativeFont wxLoadQueryFont(int pointSize, break; default: - wxFAIL_MSG(_T("unknown font style")); + wxFAIL_MSG(wxT("unknown font style")); // fall back to normal case wxNORMAL: @@ -1174,11 +1417,11 @@ static wxNativeFont wxLoadQueryFont(int pointSize, wxString sizeSpec; if ( pointSize == -1 ) { - sizeSpec = _T('*'); + sizeSpec = wxT('*'); } else { - sizeSpec.Printf(_T("%d"), pointSize); + sizeSpec.Printf(wxT("%d"), pointSize); } // construct the X font spec from our data @@ -1214,15 +1457,12 @@ bool wxFontModule::OnInit() { g_fontHash = new wxHashTable( wxKEY_STRING ); - return TRUE; + return true; } void wxFontModule::OnExit() { - delete g_fontHash; - - g_fontHash = (wxHashTable *)NULL; + wxDELETE(g_fontHash); } #endif // GTK 2.0/1.x -