X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f2c1b903bf400c6d4020758462b64129ca1e2d65..cc4d5638c66a409e421420ed7110917755a66788:/src/common/fontcmn.cpp diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp index b10870a927..715e2c05f6 100644 --- a/src/common/fontcmn.cpp +++ b/src/common/fontcmn.cpp @@ -4,7 +4,6 @@ // Author: Vadim Zeitlin // Modified by: // Created: 20.09.99 -// RCS-ID: $Id$ // Copyright: (c) wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -29,6 +28,7 @@ #ifndef WX_PRECOMP #include "wx/dc.h" #include "wx/intl.h" + #include "wx/math.h" #include "wx/dcscreen.h" #include "wx/log.h" #include "wx/gdicmn.h" @@ -57,13 +57,13 @@ extern const char *wxDumpFont(const wxFont *font) s.Printf(wxS("%s-%s-%s-%d-%d"), font->GetFaceName(), weight == wxFONTWEIGHT_NORMAL - ? _T("normal") + ? wxT("normal") : weight == wxFONTWEIGHT_BOLD - ? _T("bold") - : _T("light"), + ? wxT("bold") + : wxT("light"), font->GetStyle() == wxFONTSTYLE_NORMAL - ? _T("regular") - : _T("italic"), + ? wxT("regular") + : wxT("italic"), font->GetPointSize(), font->GetEncoding()); @@ -71,36 +71,63 @@ extern const char *wxDumpFont(const wxFont *font) return buf; } -// ============================================================================ -// implementation -// ============================================================================ - // ---------------------------------------------------------------------------- -// helper functions +// XTI // ---------------------------------------------------------------------------- -static inline int flags2Style(int flags) -{ - return flags & wxFONTFLAG_ITALIC - ? wxFONTSTYLE_ITALIC - : flags & wxFONTFLAG_SLANT - ? wxFONTSTYLE_SLANT - : wxFONTSTYLE_NORMAL; -} - -static inline int flags2Weight(int flags) -{ - return flags & wxFONTFLAG_LIGHT - ? wxFONTWEIGHT_LIGHT - : flags & wxFONTFLAG_BOLD - ? wxFONTWEIGHT_BOLD - : wxFONTWEIGHT_NORMAL; -} +wxBEGIN_ENUM( wxFontFamily ) +wxENUM_MEMBER( wxFONTFAMILY_DEFAULT ) +wxENUM_MEMBER( wxFONTFAMILY_DECORATIVE ) +wxENUM_MEMBER( wxFONTFAMILY_ROMAN ) +wxENUM_MEMBER( wxFONTFAMILY_SCRIPT ) +wxENUM_MEMBER( wxFONTFAMILY_SWISS ) +wxENUM_MEMBER( wxFONTFAMILY_MODERN ) +wxENUM_MEMBER( wxFONTFAMILY_TELETYPE ) +wxEND_ENUM( wxFontFamily ) + +wxBEGIN_ENUM( wxFontStyle ) +wxENUM_MEMBER( wxFONTSTYLE_NORMAL ) +wxENUM_MEMBER( wxFONTSTYLE_ITALIC ) +wxENUM_MEMBER( wxFONTSTYLE_SLANT ) +wxEND_ENUM( wxFontStyle ) + +wxBEGIN_ENUM( wxFontWeight ) +wxENUM_MEMBER( wxFONTWEIGHT_NORMAL ) +wxENUM_MEMBER( wxFONTWEIGHT_LIGHT ) +wxENUM_MEMBER( wxFONTWEIGHT_BOLD ) +wxEND_ENUM( wxFontWeight ) + +wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject, "wx/font.h") + +//WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl) + +wxBEGIN_PROPERTIES_TABLE(wxFont) +wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) +wxPROPERTY( Family, wxFontFamily , SetFamily, GetFamily, (wxFontFamily)wxDEFAULT, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) // wxFontFamily +wxPROPERTY( Style, wxFontStyle, SetStyle, GetStyle, (wxFontStyle)wxNORMAL, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // wxFontStyle +wxPROPERTY( Weight, wxFontWeight, SetWeight, GetWeight, (wxFontWeight)wxNORMAL, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // wxFontWeight +wxPROPERTY( Underlined, bool, SetUnderlined, GetUnderlined, false, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) +wxPROPERTY( Strikethrough, bool, SetStrikethrough, GetStrikethrough, false, 0, \ + wxT("Helpstring"), wxT("group")) +wxPROPERTY( Face, wxString, SetFaceName, GetFaceName, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxPROPERTY( Encoding, wxFontEncoding, SetEncoding, GetEncoding, \ + wxFONTENCODING_DEFAULT, 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxEND_PROPERTIES_TABLE() + +wxCONSTRUCTOR_6( wxFont, int, Size, wxFontFamily, Family, wxFontStyle, Style, wxFontWeight, Weight, \ + bool, Underlined, wxString, Face ) + +wxEMPTY_HANDLERS_TABLE(wxFont) -static inline bool flags2Underlined(int flags) -{ - return (flags & wxFONTFLAG_UNDERLINED) != 0; -} +// ============================================================================ +// implementation +// ============================================================================ // ---------------------------------------------------------------------------- // wxFontBase @@ -114,7 +141,7 @@ void wxFontBase::SetDefaultEncoding(wxFontEncoding encoding) // GetDefaultEncoding() should return something != wxFONTENCODING_DEFAULT // and, besides, using this value here doesn't make any sense wxCHECK_RET( encoding != wxFONTENCODING_DEFAULT, - _T("can't set default encoding to wxFONTENCODING_DEFAULT") ); + wxT("can't set default encoding to wxFONTENCODING_DEFAULT") ); ms_encodingDefault = encoding; } @@ -156,8 +183,11 @@ wxFont *wxFontBase::New(int pointSize, const wxString& face, wxFontEncoding encoding) { - return New(pointSize, family, flags2Style(flags), flags2Weight(flags), - flags2Underlined(flags), face, encoding); + return New(pointSize, family, + GetStyleFromFlags(flags), + GetWeightFromFlags(flags), + GetUnderlinedFromFlags(flags), + face, encoding); } /* static */ @@ -167,8 +197,11 @@ wxFont *wxFontBase::New(const wxSize& pixelSize, const wxString& face, wxFontEncoding encoding) { - return New(pixelSize, family, flags2Style(flags), flags2Weight(flags), - flags2Underlined(flags), face, encoding); + return New(pixelSize, family, + GetStyleFromFlags(flags), + GetWeightFromFlags(flags), + GetUnderlinedFromFlags(flags), + face, encoding); } /* static */ @@ -214,7 +247,7 @@ void wxFontBase::SetPixelSize( const wxSize& pixelSize ) // NOTE: this algorithm for adjusting the font size is used by all // implementations of wxFont except under wxMSW and wxGTK where // native support to font creation using pixel-size is provided. - + int largestGood = 0; int smallestBad = 0; @@ -275,6 +308,7 @@ void wxFontBase::DoSetNativeFontInfo(const wxNativeFontInfo& info) SetStyle(info.style); SetWeight(info.weight); SetUnderlined(info.underlined); + SetStrikethrough(info.strikethrough); SetFaceName(info.faceName); SetEncoding(info.encoding); #else @@ -284,6 +318,8 @@ void wxFontBase::DoSetNativeFontInfo(const wxNativeFontInfo& info) wxString wxFontBase::GetNativeFontInfoDesc() const { + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); + wxString fontDesc; const wxNativeFontInfo *fontInfo = GetNativeFontInfo(); if ( fontInfo ) @@ -301,6 +337,8 @@ wxString wxFontBase::GetNativeFontInfoDesc() const wxString wxFontBase::GetNativeFontInfoUserDesc() const { + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); + wxString fontDesc; const wxNativeFontInfo *fontInfo = GetNativeFontInfo(); if ( fontInfo ) @@ -358,11 +396,26 @@ bool wxFontBase::operator==(const wxFont& font) const GetStyle() == font.GetStyle() && GetWeight() == font.GetWeight() && GetUnderlined() == font.GetUnderlined() && + GetStrikethrough() == font.GetStrikethrough() && GetFaceName().IsSameAs(font.GetFaceName(), false) && GetEncoding() == font.GetEncoding() ); } +wxFontFamily wxFontBase::GetFamily() const +{ + wxCHECK_MSG( IsOk(), wxFONTFAMILY_UNKNOWN, wxS("invalid font") ); + + // Don't return wxFONTFAMILY_UNKNOWN from here because it prevents the code + // like wxFont(size, wxNORMAL_FONT->GetFamily(), ...) from working (see + // #12330). This is really just a hack but it allows to keep compatibility + // and doesn't really have any bad drawbacks so do this until someone comes + // up with a better idea. + const wxFontFamily family = DoGetFamily(); + + return family == wxFONTFAMILY_UNKNOWN ? wxFONTFAMILY_DEFAULT : family; +} + wxString wxFontBase::GetFamilyString() const { wxCHECK_MSG( IsOk(), "wxFONTFAMILY_DEFAULT", "invalid font" ); @@ -421,6 +474,93 @@ bool wxFontBase::SetFaceName(const wxString& facename) return true; } +void wxFontBase::SetSymbolicSize(wxFontSymbolicSize size) +{ + SetSymbolicSizeRelativeTo(size, wxNORMAL_FONT->GetPointSize()); +} + +/* static */ +int wxFontBase::AdjustToSymbolicSize(wxFontSymbolicSize size, int base) +{ + // Using a fixed factor (1.2, from CSS2) is a bad idea as explained at + // http://www.w3.org/TR/CSS21/fonts.html#font-size-props so use the values + // from http://style.cleverchimp.com/font_size_intervals/altintervals.html + // instead. + static const float factors[] = { 0.60f, 0.75f, 0.89f, 1.f, 1.2f, 1.5f, 2.f }; + + wxCOMPILE_TIME_ASSERT + ( + WXSIZEOF(factors) == wxFONTSIZE_XX_LARGE - wxFONTSIZE_XX_SMALL + 1, + WrongFontSizeFactorsSize + ); + + return wxRound(factors[size - wxFONTSIZE_XX_SMALL]*base); +} + +wxFont& wxFont::MakeBold() +{ + SetWeight(wxFONTWEIGHT_BOLD); + return *this; +} + +wxFont wxFont::Bold() const +{ + wxFont font(*this); + font.MakeBold(); + return font; +} + +wxFont& wxFont::MakeItalic() +{ + SetStyle(wxFONTSTYLE_ITALIC); + return *this; +} + +wxFont wxFont::Italic() const +{ + wxFont font(*this); + font.MakeItalic(); + return font; +} + +wxFont& wxFont::MakeUnderlined() +{ + SetUnderlined(true); + return *this; +} + +wxFont wxFont::Underlined() const +{ + wxFont font(*this); + font.MakeUnderlined(); + return font; +} + +wxFont wxFont::Strikethrough() const +{ + wxFont font(*this); + font.MakeStrikethrough(); + return font; +} + +wxFont& wxFont::MakeStrikethrough() +{ + SetStrikethrough(true); + return *this; +} + +wxFont& wxFont::Scale(float x) +{ + SetPointSize(int(x*GetPointSize() + 0.5)); + return *this; +} + +wxFont wxFont::Scaled(float x) const +{ + wxFont font(*this); + font.Scale(x); + return font; +} // ---------------------------------------------------------------------------- // wxNativeFontInfo @@ -453,19 +593,22 @@ void wxNativeFontInfo::SetFaceName(const wxArrayString& facenames) // These are the generic forms of FromString()/ToString. // -// convert to/from the string representation: format is -// version;pointsize;family;style;weight;underlined;facename;encoding +// convert to/from the string representation: the general format is +// "version;the rest..." with currently defined versions being: +// +// 0;pointsize;family;style;weight;underlined;facename;encoding +// 1;pointsize;family;style;weight;underlined;strikethrough;facename;encoding bool wxNativeFontInfo::FromString(const wxString& s) { long l; + unsigned long version; - wxStringTokenizer tokenizer(s, _T(";")); + wxStringTokenizer tokenizer(s, wxT(";")); wxString token = tokenizer.GetNextToken(); - // - // Ignore the version for now - // + if ( !token.ToULong(&version) || version > 1 ) + return false; token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) @@ -492,6 +635,14 @@ bool wxNativeFontInfo::FromString(const wxString& s) return false; underlined = l != 0; + if ( version == 1 ) + { + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return false; + strikethrough = l != 0; + } + faceName = tokenizer.GetNextToken(); #ifndef __WXMAC__ @@ -511,13 +662,14 @@ wxString wxNativeFontInfo::ToString() const { wxString s; - s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"), - 0, // version + s.Printf(wxT("%d;%d;%d;%d;%d;%d;%d;%s;%d"), + 1, // version pointSize, family, (int)style, (int)weight, underlined, + strikethrough, faceName.GetData(), (int)encoding); @@ -531,6 +683,7 @@ void wxNativeFontInfo::Init() style = wxFONTSTYLE_NORMAL; weight = wxFONTWEIGHT_NORMAL; underlined = false; + strikethrough = false; faceName.clear(); encoding = wxFONTENCODING_DEFAULT; } @@ -555,6 +708,11 @@ bool wxNativeFontInfo::GetUnderlined() const return underlined; } +bool wxNativeFontInfo::GetStrikethrough() const +{ + return strikethrough; +} + wxString wxNativeFontInfo::GetFaceName() const { return faceName; @@ -590,6 +748,11 @@ void wxNativeFontInfo::SetUnderlined(bool underlined_) underlined = underlined_; } +void wxNativeFontInfo::SetStrikethrough(bool strikethrough_) +{ + strikethrough = strikethrough_; +} + bool wxNativeFontInfo::SetFaceName(const wxString& facename_) { faceName = facename_; @@ -626,10 +789,15 @@ wxString wxNativeFontInfo::ToUserString() const desc << _("underlined"); } + if ( GetStrikethrough() ) + { + desc << _("strikethrough"); + } + switch ( GetWeight() ) { default: - wxFAIL_MSG( _T("unknown font weight") ); + wxFAIL_MSG( wxT("unknown font weight") ); // fall through case wxFONTWEIGHT_NORMAL: @@ -647,7 +815,7 @@ wxString wxNativeFontInfo::ToUserString() const switch ( GetStyle() ) { default: - wxFAIL_MSG( _T("unknown font style") ); + wxFAIL_MSG( wxT("unknown font style") ); // fall through case wxFONTSTYLE_NORMAL: @@ -673,23 +841,64 @@ wxString wxNativeFontInfo::ToUserString() const // that the different words which compose this facename are // not different adjectives or other data but rather all parts // of the facename - desc << _T(" '") << face << _("'"); + desc << wxT(" '") << face << wxT("'"); } else - desc << _T(' ') << face; + desc << wxT(' ') << face; + } + else // no face name specified + { + // use the family + wxString familyStr; + switch ( GetFamily() ) + { + case wxFONTFAMILY_DECORATIVE: + familyStr = "decorative"; + break; + + case wxFONTFAMILY_ROMAN: + familyStr = "roman"; + break; + + case wxFONTFAMILY_SCRIPT: + familyStr = "script"; + break; + + case wxFONTFAMILY_SWISS: + familyStr = "swiss"; + break; + + case wxFONTFAMILY_MODERN: + familyStr = "modern"; + break; + + case wxFONTFAMILY_TELETYPE: + familyStr = "teletype"; + break; + + case wxFONTFAMILY_DEFAULT: + case wxFONTFAMILY_UNKNOWN: + break; + + default: + wxFAIL_MSG( "unknown font family" ); + } + + if ( !familyStr.empty() ) + desc << " '" << familyStr << " family'"; } int size = GetPointSize(); if ( size != wxNORMAL_FONT->GetPointSize() ) { - desc << _T(' ') << size; + desc << wxT(' ') << size; } #if wxUSE_FONTMAP wxFontEncoding enc = GetEncoding(); if ( enc != wxFONTENCODING_DEFAULT && enc != wxFONTENCODING_SYSTEM ) { - desc << _T(' ') << wxFontMapper::GetEncodingName(enc); + desc << wxT(' ') << wxFontMapper::GetEncodingName(enc); } #endif // wxUSE_FONTMAP @@ -705,16 +914,9 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) // or semicolons: we must be able to understand that quoted text is // a single token: wxString toparse(s); - /* - wxString::iterator i = toparse.find("'"); - if (i != wxString::npos) - { - for (; *i != '\'' && *i != toparse.end(); i++) - ; - }*/ // parse a more or less free form string - wxStringTokenizer tokenizer(toparse, _T(";, "), wxTOKEN_STRTOK); + wxStringTokenizer tokenizer(toparse, wxT(";, "), wxTOKEN_STRTOK); wxString face; unsigned long size; @@ -732,7 +934,7 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) token.Trim(true).Trim(false).MakeLower(); if (insideQuotes) { - if (token.StartsWith("'") || + if (token.StartsWith("'") || token.EndsWith("'")) { insideQuotes = false; @@ -760,21 +962,25 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) face += " " + token; continue; } - if ( token == _T("underlined") || token == _("underlined") ) + if ( token == wxT("underlined") || token == _("underlined") ) { SetUnderlined(true); } - else if ( token == _T("light") || token == _("light") ) + else if ( token == wxT("strikethrough") || token == _("strikethrough") ) + { + SetStrikethrough(true); + } + else if ( token == wxT("light") || token == _("light") ) { SetWeight(wxFONTWEIGHT_LIGHT); weightfound = true; } - else if ( token == _T("bold") || token == _("bold") ) + else if ( token == wxT("bold") || token == _("bold") ) { SetWeight(wxFONTWEIGHT_BOLD); weightfound = true; } - else if ( token == _T("italic") || token == _("italic") ) + else if ( token == wxT("italic") || token == _("italic") ) { SetStyle(wxFONTSTYLE_ITALIC); } @@ -801,7 +1007,7 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) // assume it is the face name if ( !face.empty() ) { - face += _T(' '); + face += wxT(' '); } face += token; @@ -819,10 +1025,32 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) // bar") if ( !face.empty() ) { + wxString familyStr; + if ( face.EndsWith(" family", &familyStr) ) + { + // it's not a facename but rather a font family + wxFontFamily family; + if ( familyStr == "decorative" ) + family = wxFONTFAMILY_DECORATIVE; + else if ( familyStr == "roman" ) + family = wxFONTFAMILY_ROMAN; + else if ( familyStr == "script" ) + family = wxFONTFAMILY_SCRIPT; + else if ( familyStr == "swiss" ) + family = wxFONTFAMILY_SWISS; + else if ( familyStr == "modern" ) + family = wxFONTFAMILY_MODERN; + else if ( familyStr == "teletype" ) + family = wxFONTFAMILY_TELETYPE; + else + return false; + + SetFamily(family); + } // NB: the check on the facename is implemented in wxFontBase::SetFaceName - // and not in wxNativeFontInfo::SetFaceName thus we need to explicitely + // and not in wxNativeFontInfo::SetFaceName thus we need to explicitly // call here wxFontEnumerator::IsValidFacename - if ( + else if ( #if wxUSE_FONTENUM !wxFontEnumerator::IsValidFacename(face) || #endif // wxUSE_FONTENUM @@ -839,7 +1067,7 @@ bool wxNativeFontInfo::FromUserString(const wxString& s) if ( !face.empty() ) { // NB: the check on the facename is implemented in wxFontBase::SetFaceName - // and not in wxNativeFontInfo::SetFaceName thus we need to explicitely + // and not in wxNativeFontInfo::SetFaceName thus we need to explicitly // call here wxFontEnumerator::IsValidFacename if ( #if wxUSE_FONTENUM @@ -880,7 +1108,7 @@ wxString wxToString(const wxFontBase& font) bool wxFromString(const wxString& str, wxFontBase *font) { - wxCHECK_MSG( font, false, _T("NULL output parameter") ); + wxCHECK_MSG( font, false, wxT("NULL output parameter") ); if ( str.empty() ) {