X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8d22935dcb05670708c818ee01ca072f1792ff13..062dfc9a96dc9e796c53544f41ff92dc47f26e82:/src/unix/fontutil.cpp?ds=inline diff --git a/src/unix/fontutil.cpp b/src/unix/fontutil.cpp index 713510290d..8a0fbb2193 100644 --- a/src/unix/fontutil.cpp +++ b/src/unix/fontutil.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/unix/fontutil.cpp -// Purpose: Font helper functions for X11 (GDK/X) +// Purpose: Font helper functions for wxX11, wxGTK, wxMotif // Author: Vadim Zeitlin // Modified by: // Created: 05.11.99 @@ -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 // ---------------------------------------------------------------------------- @@ -66,8 +66,7 @@ void wxNativeFontInfo::Init() description = NULL; } -void -wxNativeFontInfo::Init(const wxNativeFontInfo& info) +void wxNativeFontInfo::Init(const wxNativeFontInfo& info) { if (info.description) description = pango_font_description_copy(info.description); @@ -108,12 +107,10 @@ wxFontStyle wxNativeFontInfo::GetStyle() const wxFontWeight wxNativeFontInfo::GetWeight() const { -#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 + // if (!(pango_font_description_get_set_fields(description) & PANGO_FONT_MASK_WEIGHT)) + // return wxFONTWEIGHT_NORMAL; PangoWeight pango_weight = pango_font_description_get_weight( description ); @@ -138,26 +135,29 @@ bool wxNativeFontInfo::GetUnderlined() const wxString wxNativeFontInfo::GetFaceName() const { + // the Pango "family" is the wx "face name" return wxPANGO_CONV_BACK(pango_font_description_get_family(description)); } wxFontFamily wxNativeFontInfo::GetFamily() const { - wxFontFamily ret = wxFONTFAMILY_DEFAULT; + 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. - const char *family_name = pango_font_description_get_family( description ); 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" + // 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__ @@ -175,9 +175,10 @@ wxFontFamily wxNativeFontInfo::GetFamily() const #endif &families, &n_families); - for (int i = 0;i < n_families;++i) + 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 ) + if (g_ascii_strcasecmp(pango_font_family_get_name( families[i] ), + pango_font_description_get_family( description )) == 0 ) { family = families[i]; break; @@ -186,28 +187,27 @@ wxFontFamily wxNativeFontInfo::GetFamily() const 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 + // 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_DEFAULT) + if (ret == wxFONTFAMILY_UNKNOWN) { - 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" + 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; @@ -218,7 +218,6 @@ wxFontEncoding wxNativeFontInfo::GetEncoding() const return wxFONTENCODING_SYSTEM; } - void wxNativeFontInfo::SetPointSize(int pointsize) { pango_font_description_set_size( description, pointsize * PANGO_SCALE ); @@ -235,7 +234,7 @@ void wxNativeFontInfo::SetStyle(wxFontStyle style) pango_font_description_set_style( description, PANGO_STYLE_OBLIQUE ); break; default: - wxFAIL_MSG( _T("unknown font style") ); + wxFAIL_MSG( "unknown font style" ); // fall through case wxFONTSTYLE_NORMAL: pango_font_description_set_style( description, PANGO_STYLE_NORMAL ); @@ -254,7 +253,7 @@ void wxNativeFontInfo::SetWeight(wxFontWeight weight) pango_font_description_set_weight(description, PANGO_WEIGHT_LIGHT); break; default: - wxFAIL_MSG( _T("unknown font weight") ); + wxFAIL_MSG( "unknown font weight" ); // fall through case wxFONTWEIGHT_NORMAL: pango_font_description_set_weight(description, PANGO_WEIGHT_NORMAL); @@ -263,27 +262,87 @@ void wxNativeFontInfo::SetWeight(wxFontWeight weight) void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) { - wxFAIL_MSG( _T("not implemented") ); + // wxWindowDCImpl::DoDrawText will take care of rendering font with + // the underline attribute! + wxFAIL_MSG( "not implemented" ); } bool wxNativeFontInfo::SetFaceName(const wxString& facename) { 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; } -void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) +void wxNativeFontInfo::SetFamily(wxFontFamily family) { - wxFAIL_MSG( _T("not implemented") ); + 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); } void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding)) { - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( "not implemented: Pango encoding is always UTF8" ); } - - bool wxNativeFontInfo::FromString(const wxString& s) { if (description) @@ -297,15 +356,15 @@ bool wxNativeFontInfo::FromString(const wxString& s) // 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(" ")); + 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 = _T("1"); + sizeStr = wxS("1"); else if ( size >= 1E6 ) - sizeStr = _T("1E6"); + sizeStr = wxS("1E6"); if ( !sizeStr.empty() ) { @@ -370,7 +429,7 @@ wxString wxNativeFontInfo::ToUserString() const // private data // ---------------------------------------------------------------------------- -static wxHashTable *g_fontHash = (wxHashTable*) NULL; +static wxHashTable *g_fontHash = NULL; // ---------------------------------------------------------------------------- // private functions @@ -432,7 +491,7 @@ 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; @@ -457,10 +516,10 @@ bool wxNativeEncodingInfo::FromString(const wxString& s) wxString wxNativeEncodingInfo::ToString() const { wxString s; - s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding; + s << (long)encoding << wxT(';') << xregistry << wxT(';') << xencoding; if ( !facename.empty() ) { - s << _T(';') << facename; + s << wxT(';') << facename; } return s; @@ -477,11 +536,11 @@ void wxNativeFontInfo::Init() 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') ) + if ( token != wxT('0') ) return false; xFontName = tokenizer.GetNextToken(); @@ -496,7 +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) @@ -518,12 +577,11 @@ bool wxNativeFontInfo::HasElements() const wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const { - wxCHECK_MSG( field < wxXLFD_MAX, wxEmptyString, _T("invalid XLFD field") ); + wxCHECK_MSG( field < wxXLFD_MAX, wxEmptyString, wxT("invalid XLFD field") ); if ( !HasElements() ) { - // const_cast - if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) + if ( !const_cast(this)->FromXFontName(xFontName) ) return wxEmptyString; } @@ -533,7 +591,7 @@ 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() ) @@ -550,7 +608,7 @@ bool wxNativeFontInfo::FromXFontName(const wxString& fontname) } wxString field = tokenizer.GetNextToken(); - if ( !field.empty() && field != _T('*') ) + if ( !field.empty() && field != wxT('*') ) { // we're really initialized now m_isDefault = false; @@ -577,11 +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; } } @@ -591,18 +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; } @@ -649,13 +705,13 @@ wxFontStyle wxNativeFontInfo::GetStyle() const 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; } } @@ -663,9 +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; @@ -687,7 +743,7 @@ wxFontFamily wxNativeFontInfo::GetFamily() const { // 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; } @@ -695,14 +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) @@ -711,18 +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; } @@ -735,19 +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; } @@ -768,7 +824,7 @@ bool wxNativeFontInfo::SetFaceName(const wxString& facename) void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) { // wxFontFamily -> X foundry, anyone? - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( wxT("not implemented") ); // SetXFontComponent(wxXLFD_FOUNDRY, ...); } @@ -790,7 +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 ) { @@ -878,8 +934,8 @@ bool wxGetNativeFontEncoding(wxFontEncoding encoding, 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()); @@ -941,7 +997,7 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, // // 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++) @@ -968,7 +1024,8 @@ wxNativeFont wxLoadQueryNearestFont(int pointSize, int i, round; // counters - // first round: search for equal, then for smaller and for larger size with the given weight and style + // first round: search for equal, then for smaller and for larger size + // with the given weight and style int testweight = weight; int teststyle = style; @@ -1058,12 +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("*"), + wxT("*"), wxT("*"), xFontName); } } @@ -1083,7 +1140,7 @@ 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; } @@ -1252,7 +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: @@ -1360,11 +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 @@ -1405,9 +1462,7 @@ bool wxFontModule::OnInit() void wxFontModule::OnExit() { - delete g_fontHash; - - g_fontHash = (wxHashTable *)NULL; + wxDELETE(g_fontHash); } #endif // GTK 2.0/1.x