X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c5d3e1ccd1d27ab0cf913ddbffb1b54b5802f3a..9e5b30eb3e7545940135671fd21311d7c5596c66:/src/common/fontcmn.cpp diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp index 57a8cf3cc7..9f09b4c8e1 100644 --- a/src/common/fontcmn.cpp +++ b/src/common/fontcmn.cpp @@ -17,17 +17,28 @@ // headers // ---------------------------------------------------------------------------- +#ifdef __GNUG__ +#pragma implementation "fontbase.h" +#endif + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop +#pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/font.h" +#include "wx/font.h" +#include "wx/intl.h" #endif // WX_PRECOMP +#include "wx/gdicmn.h" +#include "wx/fontutil.h" // for wxNativeFontInfo +#include "wx/fontmap.h" + +#include "wx/tokenzr.h" + // ============================================================================ // implementation // ============================================================================ @@ -38,6 +49,23 @@ wxFontEncoding wxFontBase::ms_encodingDefault = wxFONTENCODING_SYSTEM; +/* static */ +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") ); + + ms_encodingDefault = encoding; +} + +wxFontBase::~wxFontBase() +{ + // this destructor is required for Darwin +} + +/* static */ wxFont *wxFontBase::New(int size, int family, int style, @@ -49,6 +77,105 @@ wxFont *wxFontBase::New(int size, return new wxFont(size, family, style, weight, underlined, face, encoding); } +/* static */ +wxFont *wxFontBase::New(const wxNativeFontInfo& info) +{ + return new wxFont(info); +} + +/* static */ +wxFont *wxFontBase::New(const wxString& strNativeFontDesc) +{ + wxNativeFontInfo fontInfo; + if ( !fontInfo.FromString(strNativeFontDesc) ) + return new wxFont(*wxNORMAL_FONT); + + return New(fontInfo); +} + +bool wxFontBase::IsFixedWidth() const +{ + return GetFamily() == wxFONTFAMILY_TELETYPE; +} + +wxNativeFontInfo *wxFontBase::GetNativeFontInfo() const +{ +#ifdef wxNO_NATIVE_FONTINFO + wxNativeFontInfo *fontInfo = new wxNativeFontInfo(); + + fontInfo->SetPointSize(GetPointSize()); + fontInfo->SetFamily((wxFontFamily)GetFamily()); + fontInfo->SetStyle((wxFontStyle)GetStyle()); + fontInfo->SetWeight((wxFontWeight)GetWeight()); + fontInfo->SetUnderlined(GetUnderlined()); + fontInfo->SetFaceName(GetFaceName()); + fontInfo->SetEncoding(GetEncoding()); + + return fontInfo; +#else + return (wxNativeFontInfo *)NULL; +#endif +} + +void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info) +{ +#ifdef wxNO_NATIVE_FONTINFO + SetPointSize(info.pointSize); + SetFamily(info.family); + SetStyle(info.style); + SetWeight(info.weight); + SetUnderlined(info.underlined); + SetFaceName(info.faceName); + SetEncoding(info.encoding); +#else + (void)info; +#endif +} + +wxString wxFontBase::GetNativeFontInfoDesc() const +{ + wxString fontDesc; + wxNativeFontInfo *fontInfo = GetNativeFontInfo(); + if ( fontInfo ) + { + fontDesc = fontInfo->ToString(); + delete fontInfo; + } + + return fontDesc; +} + +wxString wxFontBase::GetNativeFontInfoUserDesc() const +{ + wxString fontDesc; + wxNativeFontInfo *fontInfo = GetNativeFontInfo(); + if ( fontInfo ) + { + fontDesc = fontInfo->ToUserString(); + delete fontInfo; + } + + return fontDesc; +} + +void wxFontBase::SetNativeFontInfo(const wxString& info) +{ + wxNativeFontInfo fontInfo; + if ( !info.empty() && fontInfo.FromString(info) ) + { + SetNativeFontInfo(fontInfo); + } +} + +void wxFontBase::SetNativeFontInfoUserDesc(const wxString& info) +{ + wxNativeFontInfo fontInfo; + if ( !info.empty() && fontInfo.FromUserString(info) ) + { + SetNativeFontInfo(fontInfo); + } +} + wxFont& wxFont::operator=(const wxFont& font) { if ( this != &font ) @@ -57,56 +184,387 @@ wxFont& wxFont::operator=(const wxFont& font) return (wxFont &)*this; } -// VZ: is it correct to compare pointers and not the contents? (FIXME) bool wxFontBase::operator==(const wxFont& font) const { - return m_refData == font.m_refData; + // either it is the same font, i.e. they share the same common data or they + // have different ref datas but still describe the same font + return GetFontData() == font.GetFontData() || + ( + Ok() == font.Ok() && + GetPointSize() == font.GetPointSize() && + GetFamily() == font.GetFamily() && + GetStyle() == font.GetStyle() && + GetWeight() == font.GetWeight() && + GetUnderlined() == font.GetUnderlined() && + GetFaceName() == font.GetFaceName() && + GetEncoding() == font.GetEncoding() + ); } bool wxFontBase::operator!=(const wxFont& font) const { - return m_refData != font.m_refData; + return !(*this == font); } wxString wxFontBase::GetFamilyString() const { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); + wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); switch ( GetFamily() ) { - case wxDECORATIVE: return _T("wxDECORATIVE"); - case wxROMAN: return _T("wxROMAN"); - case wxSCRIPT: return _T("wxSCRIPT"); - case wxSWISS: return _T("wxSWISS"); - case wxMODERN: return _T("wxMODERN"); - case wxTELETYPE: return _T("wxTELETYPE"); - default: return _T("wxDEFAULT"); + case wxDECORATIVE: return wxT("wxDECORATIVE"); + case wxROMAN: return wxT("wxROMAN"); + case wxSCRIPT: return wxT("wxSCRIPT"); + case wxSWISS: return wxT("wxSWISS"); + case wxMODERN: return wxT("wxMODERN"); + case wxTELETYPE: return wxT("wxTELETYPE"); + default: return wxT("wxDEFAULT"); } } wxString wxFontBase::GetStyleString() const { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); + wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); switch ( GetStyle() ) { - case wxNORMAL: return _T("wxNORMAL"); - case wxSLANT: return _T("wxSLANT"); - case wxITALIC: return _T("wxITALIC"); - default: return _T("wxDEFAULT"); + case wxNORMAL: return wxT("wxNORMAL"); + case wxSLANT: return wxT("wxSLANT"); + case wxITALIC: return wxT("wxITALIC"); + default: return wxT("wxDEFAULT"); } } wxString wxFontBase::GetWeightString() const { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); + wxCHECK_MSG( Ok(), wxT("wxDEFAULT"), wxT("invalid font") ); + + switch ( GetWeight() ) + { + case wxNORMAL: return wxT("wxNORMAL"); + case wxBOLD: return wxT("wxBOLD"); + case wxLIGHT: return wxT("wxLIGHT"); + default: return wxT("wxDEFAULT"); + } +} + +// ---------------------------------------------------------------------------- +// wxNativeFontInfo +// ---------------------------------------------------------------------------- + +#ifdef wxNO_NATIVE_FONTINFO + +// These are the generic forms of FromString()/ToString. +// +// convert to/from the string representation: format is +// version;pointsize;family;style;weight;underlined;facename;encoding + +bool wxNativeFontInfo::FromString(const wxString& s) +{ + long l; + + wxStringTokenizer tokenizer(s, _T(";")); + + wxString token = tokenizer.GetNextToken(); + // + // Ignore the version for now + // + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + pointSize = (int)l; + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + family = (wxFontFamily)l; + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + style = (wxFontStyle)l; + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + weight = (wxFontWeight)l; + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + underlined = l != 0; + + faceName = tokenizer.GetNextToken(); + if( !faceName ) + return FALSE; + + token = tokenizer.GetNextToken(); + if ( !token.ToLong(&l) ) + return FALSE; + encoding = (wxFontEncoding)l; + + return TRUE; +} + +wxString wxNativeFontInfo::ToString() const +{ + wxString s; + + s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"), + 0, // version + pointSize, + family, + (int)style, + (int)weight, + underlined, + faceName.GetData(), + (int)encoding); + + return s; +} + +void wxNativeFontInfo::Init() +{ + pointSize = wxNORMAL_FONT->GetPointSize(); + family = wxFONTFAMILY_DEFAULT; + style = wxFONTSTYLE_NORMAL; + weight = wxFONTWEIGHT_NORMAL; + underlined = FALSE; + faceName.clear(); + encoding = wxFONTENCODING_DEFAULT; +} + +int wxNativeFontInfo::GetPointSize() const +{ + return pointSize; +} + +wxFontStyle wxNativeFontInfo::GetStyle() const +{ + return style; +} + +wxFontWeight wxNativeFontInfo::GetWeight() const +{ + return weight; +} + +bool wxNativeFontInfo::GetUnderlined() const +{ + return underlined; +} + +wxString wxNativeFontInfo::GetFaceName() const +{ + return faceName; +} + +wxFontFamily wxNativeFontInfo::GetFamily() const +{ + return family; +} + +wxFontEncoding wxNativeFontInfo::GetEncoding() const +{ + return encoding; +} + +void wxNativeFontInfo::SetPointSize(int pointsize) +{ + pointSize = pointsize; +} + +void wxNativeFontInfo::SetStyle(wxFontStyle style_) +{ + style = style_; +} + +void wxNativeFontInfo::SetWeight(wxFontWeight weight_) +{ + weight = weight_; +} + +void wxNativeFontInfo::SetUnderlined(bool underlined_) +{ + underlined = underlined_; +} + +void wxNativeFontInfo::SetFaceName(wxString facename_) +{ + faceName = facename_; +} + +void wxNativeFontInfo::SetFamily(wxFontFamily family_) +{ + family = family_; +} + +void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding_) +{ + encoding = encoding_; +} + +#endif // generic wxNativeFontInfo implementation + +// conversion to/from user-readable string: this is used in the generic +// versions and under MSW as well because there is no standard font description +// format there anyhow (but there is a well-defined standard for X11 fonts used +// by wxGTK and wxMotif) + +#if defined(wxNO_NATIVE_FONTINFO) || defined(__WXMSW__) || defined (__WXPM__) + +wxString wxNativeFontInfo::ToUserString() const +{ + wxString desc; + + // first put the adjectives, if any - this is English-centric, of course, + // but what else can we do? + if ( GetUnderlined() ) + { + desc << _("underlined "); + } switch ( GetWeight() ) { - case wxNORMAL: return _T("wxNORMAL"); - case wxBOLD: return _T("wxBOLD"); - case wxLIGHT: return _T("wxLIGHT"); - default: return _T("wxDEFAULT"); + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through + + case wxFONTWEIGHT_NORMAL: + break; + + case wxFONTWEIGHT_LIGHT: + desc << _("light "); + break; + + case wxFONTWEIGHT_BOLD: + desc << _("bold "); + break; + } + + switch ( GetStyle() ) + { + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through + + case wxFONTSTYLE_NORMAL: + break; + + // we don't distinguish between the two for now anyhow... + case wxFONTSTYLE_ITALIC: + case wxFONTSTYLE_SLANT: + desc << _("italic"); + break; + } + + wxString face = GetFaceName(); + if ( !face.empty() ) + { + desc << _T(' ') << face; } + + int size = GetPointSize(); + if ( size != wxNORMAL_FONT->GetPointSize() ) + { + desc << _T(' ') << size; + } + +#if wxUSE_FONTMAP + wxFontEncoding enc = GetEncoding(); + if ( enc != wxFONTENCODING_DEFAULT && enc != wxFONTENCODING_SYSTEM ) + { + desc << _T(' ') << wxFontMapper::Get()->GetEncodingName(enc); + } +#endif // wxUSE_FONTMAP + + return desc; } +bool wxNativeFontInfo::FromUserString(const wxString& s) +{ + // reset to the default state + Init(); + + // parse a more or less free form string + // + // TODO: we should handle at least the quoted facenames + wxStringTokenizer tokenizer(s, _T(";, "), wxTOKEN_STRTOK); + + wxString face; + unsigned long size; + +#if wxUSE_FONTMAP + wxFontEncoding encoding; +#endif // wxUSE_FONTMAP + + while ( tokenizer.HasMoreTokens() ) + { + wxString token = tokenizer.GetNextToken(); + + // normalize it + token.Trim(TRUE).Trim(FALSE).MakeLower(); + + // look for the known tokens + if ( token == _T("underlined") || token == _("underlined") ) + { + SetUnderlined(TRUE); + } + else if ( token == _T("light") || token == _("light") ) + { + SetWeight(wxFONTWEIGHT_LIGHT); + } + else if ( token == _T("bold") || token == _("bold") ) + { + SetWeight(wxFONTWEIGHT_BOLD); + } + else if ( token == _T("italic") || token == _("italic") ) + { + SetStyle(wxFONTSTYLE_ITALIC); + } + else if ( token.ToULong(&size) ) + { + SetPointSize(size); + } +#if wxUSE_FONTMAP + else if ( (encoding = wxFontMapper::Get()->CharsetToEncoding(token, FALSE)) + != wxFONTENCODING_DEFAULT ) + { + SetEncoding(encoding); + } +#endif // wxUSE_FONTMAP + else // assume it is the face name + { + if ( !face.empty() ) + { + face += _T(' '); + } + + face += token; + + // skip the code which resets face below + continue; + } + + // if we had had the facename, we shouldn't continue appending tokens + // to it (i.e. "foo bold bar" shouldn't result in the facename "foo + // bar") + if ( !face.empty() ) + { + SetFaceName(face); + face.clear(); + } + } + + // we might not have flushed it inside the loop + if ( !face.empty() ) + { + SetFaceName(face); + } + + return TRUE; +} + +#endif // generic or wxMSW or wxOS2 +