X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30764ab5246a5a9876d6313607da56cf1f1909d2..64dcc269136ad1ad47c6df4d707c9a42961c5694:/src/common/fontcmn.cpp diff --git a/src/common/fontcmn.cpp b/src/common/fontcmn.cpp index 812c56c42c..7c3412b48d 100644 --- a/src/common/fontcmn.cpp +++ b/src/common/fontcmn.cpp @@ -6,7 +6,7 @@ // Created: 20.09.99 // RCS-ID: $Id$ // Copyright: (c) wxWindows team -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,21 +17,32 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "fontbase.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#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" + +#if defined(__WXMSW__) + #include "wx/msw/private.h" // includes windows.h for LOGFONT + #include "wx/msw/winundef.h" +#endif + +#include "wx/fontutil.h" // for wxNativeFontInfo +#include "wx/fontmap.h" + #include "wx/tokenzr.h" // ============================================================================ @@ -44,6 +55,22 @@ 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, @@ -56,34 +83,57 @@ wxFont *wxFontBase::New(int size, return new wxFont(size, family, style, weight, underlined, face, encoding); } +/* static */ +wxFont *wxFontBase::New(int pointSize, + wxFontFamily family, + int flags, + const wxString& face, + wxFontEncoding encoding) +{ + return New + ( + pointSize, + family, + flags & wxFONTFLAG_ITALIC + ? wxFONTSTYLE_ITALIC + : flags & wxFONTFLAG_SLANT + ? wxFONTSTYLE_SLANT + : wxFONTSTYLE_NORMAL, + flags & wxFONTFLAG_LIGHT + ? wxFONTWEIGHT_LIGHT + : flags & wxFONTFLAG_BOLD + ? wxFONTWEIGHT_BOLD + : wxFONTWEIGHT_NORMAL, + (flags & wxFONTFLAG_UNDERLINED) != 0, + face, + encoding + ); +} + /* static */ wxFont *wxFontBase::New(const wxNativeFontInfo& info) { return new wxFont(info); } -wxNativeFontInfo wxFontBase::GetNativeFontInfo() const +/* static */ +wxFont *wxFontBase::New(const wxString& strNativeFontDesc) { -#if !defined(__WXGTK__) wxNativeFontInfo fontInfo; + if ( !fontInfo.FromString(strNativeFontDesc) ) + return new wxFont(*wxNORMAL_FONT); - fontInfo.pointSize = GetPointSize(); - fontInfo.family = GetFamily(); - fontInfo.style = GetStyle(); - fontInfo.weight = GetWeight(); - fontInfo.underlined = GetUnderlined(); - fontInfo.faceName = GetFaceName(); - fontInfo.encoding = GetEncoding(); + return New(fontInfo); +} - return fontInfo; -#else - return wxNullNativeFontInfo; -#endif +bool wxFontBase::IsFixedWidth() const +{ + return GetFamily() == wxFONTFAMILY_TELETYPE; } -void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info) +void wxFontBase::DoSetNativeFontInfo(const wxNativeFontInfo& info) { -#if !defined(__WXGTK__) +#ifdef wxNO_NATIVE_FONTINFO SetPointSize(info.pointSize); SetFamily(info.family); SetStyle(info.style); @@ -91,9 +141,53 @@ void wxFontBase::SetNativeFontInfo(const wxNativeFontInfo& info) SetUnderlined(info.underlined); SetFaceName(info.faceName); SetEncoding(info.encoding); +#else + (void)info; #endif } +wxString wxFontBase::GetNativeFontInfoDesc() const +{ + wxString fontDesc; + const wxNativeFontInfo *fontInfo = GetNativeFontInfo(); + if ( fontInfo ) + { + fontDesc = fontInfo->ToString(); + } + + return fontDesc; +} + +wxString wxFontBase::GetNativeFontInfoUserDesc() const +{ + wxString fontDesc; + const wxNativeFontInfo *fontInfo = GetNativeFontInfo(); + if ( fontInfo ) + { + fontDesc = fontInfo->ToUserString(); + } + + 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 ) @@ -102,15 +196,26 @@ 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 GetFontData() == font.GetFontData(); + // 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 GetFontData() != font.GetFontData(); + return !(*this == font); } wxString wxFontBase::GetFamilyString() const @@ -155,16 +260,16 @@ wxString wxFontBase::GetWeightString() const } } -#if !defined(__WXGTK__) - // ---------------------------------------------------------------------------- // wxNativeFontInfo // ---------------------------------------------------------------------------- +#ifdef wxNO_NATIVE_FONTINFO + // These are the generic forms of FromString()/ToString. // // convert to/from the string representation: format is -// pointsize;family;style;weight;underlined;facename;encoding +// version;pointsize;family;style;weight;underlined;facename;encoding bool wxNativeFontInfo::FromString(const wxString& s) { @@ -173,6 +278,11 @@ bool wxNativeFontInfo::FromString(const wxString& s) 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; @@ -180,26 +290,29 @@ bool wxNativeFontInfo::FromString(const wxString& s) token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) return FALSE; - family = (int)l; + family = (wxFontFamily)l; token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) return FALSE; - style = (int)l; + style = (wxFontStyle)l; token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) return FALSE; - weight = (int)l; + weight = (wxFontWeight)l; token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) return FALSE; - underlined = (int)l; + underlined = l != 0; faceName = tokenizer.GetNextToken(); + +#ifndef __WXMAC__ if( !faceName ) return FALSE; +#endif token = tokenizer.GetNextToken(); if ( !token.ToLong(&l) ) @@ -213,11 +326,12 @@ wxString wxNativeFontInfo::ToString() const { wxString s; - s.Printf("%d;%d;%d;%d;%d;%s;%d", + s.Printf(_T("%d;%d;%d;%d;%d;%d;%s;%d"), + 0, // version pointSize, family, - style, - weight, + (int)style, + (int)weight, underlined, faceName.GetData(), (int)encoding); @@ -225,5 +339,247 @@ wxString wxNativeFontInfo::ToString() const return s; } -#endif +void wxNativeFontInfo::Init() +{ + pointSize = 0; + 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() ) + { + 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