X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c5d3e1ccd1d27ab0cf913ddbffb1b54b5802f3a..14e9ff98e683a46d71e2fe19306f2c26086ddb21:/src/gtk/font.cpp diff --git a/src/gtk/font.cpp b/src/gtk/font.cpp index db03f434a6..8dbe0064bd 100644 --- a/src/gtk/font.cpp +++ b/src/gtk/font.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: src/gtk/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling and Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,50 +15,40 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "font.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/font.h" -#include "wx/utils.h" -#include "wx/log.h" -#include "wx/gdicmn.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/cmndata.h" + #include "wx/gdicmn.h" +#endif + +#include "wx/fontutil.h" #include "wx/tokenzr.h" #include -#include "gdk/gdk.h" +#include "wx/gtk/private.h" +#include // ---------------------------------------------------------------------------- -// local data +// constants // ---------------------------------------------------------------------------- -#if wxUSE_FONTNAMEDIRECTORY - extern wxFontNameDirectory *wxTheFontNameDirectory; -#endif +// the default size (in points) for the fonts +static const int wxDEFAULT_FONT_SIZE = 12; // ---------------------------------------------------------------------------- -// private functions +// wxScaledFontList: maps the font sizes to the GDK fonts for the given font // ---------------------------------------------------------------------------- -// returns TRUE if there are any fonts matching this font spec -static bool wxTestFontSpec(const wxString& fontspec); - -static GdkFont *wxLoadQueryFont( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding ); - -static GdkFont *wxLoadQueryNearestFont( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding); +WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual, + wxScaledFontList); // ---------------------------------------------------------------------------- // wxFontRefData @@ -67,22 +57,46 @@ static GdkFont *wxLoadQueryNearestFont( int pointSize, class wxFontRefData : public wxObjectRefData { public: - wxFontRefData(int size = wxDEFAULT, - int family = wxDEFAULT, - int style = wxDEFAULT, - int weight = wxDEFAULT, - bool underlined = FALSE, + // from broken down font parameters, also default ctor + wxFontRefData(int size = -1, + int family = wxFONTFAMILY_DEFAULT, + int style = wxFONTSTYLE_NORMAL, + int weight = wxFONTWEIGHT_NORMAL, + bool underlined = false, const wxString& faceName = wxEmptyString, - wxFontEncoding encoding = wxFONTENCODING_DEFAULT) - : m_scaled_xfonts(wxKEY_INTEGER) - { - Init(size, family, style, weight, underlined, faceName, encoding); - } + wxFontEncoding encoding = wxFONTENCODING_DEFAULT); + + // from XFLD + wxFontRefData(const wxString& fontname); + // copy ctor wxFontRefData( const wxFontRefData& data ); virtual ~wxFontRefData(); + // do we have the native font info? + bool HasNativeFont() const + { + // we always have a Pango font description + return true; + } + + // setters: all of them also take care to modify m_nativeFontInfo if we + // have it so as to not lose the information not carried by our fields + void SetPointSize(int pointSize); + void SetFamily(int family); + void SetStyle(int style); + void SetWeight(int weight); + void SetUnderlined(bool underlined); + bool SetFaceName(const wxString& facename); + void SetEncoding(wxFontEncoding encoding); + + void SetNoAntiAliasing( bool no = true ) { m_noAA = no; } + bool GetNoAntiAliasing() const { return m_noAA; } + + // and this one also modifies all the other font data fields + void SetNativeFontInfo(const wxNativeFontInfo& info); + protected: // common part of all ctors void Init(int pointSize, @@ -93,27 +107,29 @@ protected: const wxString& faceName, wxFontEncoding encoding); -private: - wxList m_scaled_xfonts; - - int m_pointSize; - int m_family, - m_style, - m_weight; - bool m_underlined; - wxString m_faceName; - wxFontEncoding m_encoding; - - bool m_byXFontName; - GdkFont *m_font; + // set all fields from (already initialized and valid) m_nativeFontInfo + void InitFromNative(); - friend wxFont; +private: + // clear m_scaled_xfonts if any + void ClearGdkFonts(); + + int m_pointSize; + int m_family, + m_style, + m_weight; + bool m_underlined; + wxString m_faceName; + wxFontEncoding m_encoding; + bool m_noAA; // No anti-aliasing + + // The native font info, basicly an XFLD under GTK 1.2 and + // the pango font description under GTK 2.0. + wxNativeFontInfo m_nativeFontInfo; + + friend class wxFont; }; -// ============================================================================ -// implementation -// ============================================================================ - // ---------------------------------------------------------------------------- // wxFontRefData // ---------------------------------------------------------------------------- @@ -126,1091 +142,424 @@ void wxFontRefData::Init(int pointSize, const wxString& faceName, wxFontEncoding encoding) { - if (family == wxDEFAULT) - m_family = wxSWISS; - else - m_family = family; + m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family; m_faceName = faceName; - if (style == wxDEFAULT) - m_style = wxNORMAL; - else - m_style = style; - - if (weight == wxDEFAULT) - m_weight = wxNORMAL; - else - m_weight = weight; + // we accept both wxDEFAULT and wxNORMAL here - should we? + m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style; + m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight; - if (pointSize == wxDEFAULT) - m_pointSize = 12; - else - m_pointSize = pointSize; + // and here, do we really want to forbid creation of the font of the size + // 90 (the value of wxDEFAULT)?? + m_pointSize = pointSize == wxDEFAULT || pointSize == -1 + ? wxDEFAULT_FONT_SIZE + : pointSize; m_underlined = underlined; m_encoding = encoding; - m_byXFontName = FALSE; - m_font = (GdkFont *) NULL; -} - -wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : m_scaled_xfonts(wxKEY_INTEGER) -{ - Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, - data.m_underlined, data.m_faceName, data.m_encoding); + m_noAA = false; - if (data.m_font) - m_font = gdk_font_ref( data.m_font ); -} + // Create native font info + m_nativeFontInfo.description = pango_font_description_new(); -wxFontRefData::~wxFontRefData() -{ - wxNode *node = m_scaled_xfonts.First(); - while (node) + // And set its values + if (!m_faceName.empty()) { - GdkFont *font = (GdkFont*)node->Data(); - wxNode *next = node->Next(); - gdk_font_unref( font ); - node = next; + pango_font_description_set_family( m_nativeFontInfo.description, + wxGTK_CONV_SYS(m_faceName) ); + } + else + { + switch (m_family) + { + case wxFONTFAMILY_MODERN: + case wxFONTFAMILY_TELETYPE: + pango_font_description_set_family( m_nativeFontInfo.description, "monospace" ); + break; + case wxFONTFAMILY_ROMAN: + pango_font_description_set_family( m_nativeFontInfo.description, "serif" ); + break; + case wxFONTFAMILY_SWISS: + // SWISS = sans serif + default: + pango_font_description_set_family( m_nativeFontInfo.description, "sans" ); + break; + } } - if (m_font) - gdk_font_unref( m_font ); -} - -// ---------------------------------------------------------------------------- -// wxFont -// ---------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - -void wxFont::Init() -{ - if (wxTheFontList) - wxTheFontList->Append( this ); + SetStyle( m_style ); + SetPointSize( m_pointSize ); + SetWeight( m_weight ); } -wxFont::wxFont( GdkFont *font, char *xFontName ) +void wxFontRefData::InitFromNative() { - if (!xFontName) - return; - - // VZ: this ctor ddidn't append the font to wxTheFontList before, but - // there is no reason to not do it, is there? - Init(); - - m_refData = new wxFontRefData(); - -// M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = font; - - wxString tmp; + m_noAA = false; - wxString fontname( xFontName ); - wxStringTokenizer tn( fontname, _T("-") ); + // Get native info + PangoFontDescription *desc = m_nativeFontInfo.description; - tn.GetNextToken(); // foundry + // init fields + m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) ); - M_FONTDATA->m_faceName = tn.GetNextToken(); // courier + // Pango sometimes needs to have a size + int pango_size = pango_font_description_get_size( desc ); + if (pango_size == 0) + m_nativeFontInfo.SetPointSize(12); - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("BOLD")) M_FONTDATA->m_weight = wxBOLD; + m_pointSize = m_nativeFontInfo.GetPointSize(); + m_style = m_nativeFontInfo.GetStyle(); + m_weight = m_nativeFontInfo.GetWeight(); - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == _T("O")) M_FONTDATA->m_style = wxITALIC; - - tn.GetNextToken(); // set width - tn.GetNextToken(); // ? - tn.GetNextToken(); // pixel size - - tmp = tn.GetNextToken(); // pointsize - int num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); - M_FONTDATA->m_pointSize = num / 10; - - tn.GetNextToken(); // x-res - tn.GetNextToken(); // y-res - - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("M")) M_FONTDATA->m_family = wxMODERN; - else if (M_FONTDATA->m_faceName == _T("TIMES")) M_FONTDATA->m_family = wxROMAN; - else if (M_FONTDATA->m_faceName == _T("HELVETICA")) M_FONTDATA->m_family = wxSWISS; - else if (M_FONTDATA->m_faceName == _T("LUCIDATYPEWRITER")) M_FONTDATA->m_family = wxTELETYPE; - else if (M_FONTDATA->m_faceName == _T("LUCIDA")) M_FONTDATA->m_family = wxDECORATIVE; - else if (M_FONTDATA->m_faceName == _T("UTOPIA")) M_FONTDATA->m_family = wxSCRIPT; -} - -bool wxFont::Create( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString& face, - wxFontEncoding encoding ) -{ - m_refData = new wxFontRefData(pointSize, family, style, weight, - underlined, face, encoding); - - Init(); - - return TRUE; -} - -void wxFont::Unshare() -{ - if (!m_refData) + if (m_faceName == wxT("monospace")) { - m_refData = new wxFontRefData(); + m_family = wxFONTFAMILY_TELETYPE; + } + else if (m_faceName == wxT("sans")) + { + m_family = wxFONTFAMILY_SWISS; + } + else if (m_faceName == wxT("serif")) + { + m_family = wxFONTFAMILY_ROMAN; } else { - wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); - UnRef(); - m_refData = ref; + m_family = wxFONTFAMILY_UNKNOWN; } -} - -wxFont::~wxFont() -{ - if (wxTheFontList) - wxTheFontList->DeleteObject( this ); -} - -// ---------------------------------------------------------------------------- -// accessors -// ---------------------------------------------------------------------------- -int wxFont::GetPointSize() const -{ - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + // Pango description are never underlined (?) + m_underlined = false; - return M_FONTDATA->m_pointSize; + // always with GTK+ 2 + m_encoding = wxFONTENCODING_UTF8; } -wxString wxFont::GetFaceName() const +wxFontRefData::wxFontRefData( const wxFontRefData& data ) + : wxObjectRefData() { - wxCHECK_MSG( Ok(), _T(""), _T("invalid font") ); + m_pointSize = data.m_pointSize; + m_family = data.m_family; + m_style = data.m_style; + m_weight = data.m_weight; - return M_FONTDATA->m_faceName; -} + m_underlined = data.m_underlined; -int wxFont::GetFamily() const -{ - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + m_faceName = data.m_faceName; + m_encoding = data.m_encoding; + + m_noAA = data.m_noAA; - return M_FONTDATA->m_family; + // Forces a copy of the internal data. wxNativeFontInfo should probably + // have a copy ctor and assignment operator to fix this properly but that + // would break binary compatibility... + m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString()); } -int wxFont::GetStyle() const +wxFontRefData::wxFontRefData(int size, int family, int style, + int weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); - - return M_FONTDATA->m_style; + Init(size, family, style, weight, underlined, faceName, encoding); } -int wxFont::GetWeight() const +wxFontRefData::wxFontRefData(const wxString& fontname) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + m_nativeFontInfo.FromString( fontname ); - return M_FONTDATA->m_weight; + InitFromNative(); } -bool wxFont::GetUnderlined() const +void wxFontRefData::ClearGdkFonts() { - wxCHECK_MSG( Ok(), FALSE, _T("invalid font") ); - - return M_FONTDATA->m_underlined; } - -wxFontEncoding wxFont::GetEncoding() const +wxFontRefData::~wxFontRefData() { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, _T("invalid font") ); - - return M_FONTDATA->m_encoding; + ClearGdkFonts(); } // ---------------------------------------------------------------------------- -// change font attributes +// wxFontRefData SetXXX() // ---------------------------------------------------------------------------- -void wxFont::SetPointSize(int pointSize) +void wxFontRefData::SetPointSize(int pointSize) { - Unshare(); + m_pointSize = pointSize; - M_FONTDATA->m_pointSize = pointSize; + m_nativeFontInfo.SetPointSize(pointSize); } -void wxFont::SetFamily(int family) +void wxFontRefData::SetFamily(int family) { - Unshare(); + m_family = family; - M_FONTDATA->m_family = family; + // TODO: what are we supposed to do with m_nativeFontInfo here? } -void wxFont::SetStyle(int style) +void wxFontRefData::SetStyle(int style) { - Unshare(); + m_style = style; - M_FONTDATA->m_style = style; + m_nativeFontInfo.SetStyle((wxFontStyle)style); } -void wxFont::SetWeight(int weight) +void wxFontRefData::SetWeight(int weight) { - Unshare(); + m_weight = weight; - M_FONTDATA->m_weight = weight; + m_nativeFontInfo.SetWeight((wxFontWeight)weight); } -void wxFont::SetFaceName(const wxString& faceName) +void wxFontRefData::SetUnderlined(bool underlined) { - Unshare(); + m_underlined = underlined; - M_FONTDATA->m_faceName = faceName; + // the XLFD doesn't have "underlined" field anyhow } -void wxFont::SetUnderlined(bool underlined) +bool wxFontRefData::SetFaceName(const wxString& facename) { - Unshare(); + m_faceName = facename; - M_FONTDATA->m_underlined = underlined; + return m_nativeFontInfo.SetFaceName(facename); } -void wxFont::SetEncoding(wxFontEncoding encoding) +void wxFontRefData::SetEncoding(wxFontEncoding encoding) { - Unshare(); - - M_FONTDATA->m_encoding = encoding; + m_encoding = encoding; } -// ---------------------------------------------------------------------------- -// get internal representation of font -// ---------------------------------------------------------------------------- - -GdkFont *wxFont::GetInternalFont( float scale ) const +void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) { - if (!Ok()) - { - wxFAIL_MSG( _T("invalid font") ); - - return (GdkFont*) NULL; - } + // previously cached fonts shouldn't be used + ClearGdkFonts(); - /* short cut if the special X font constructor has been used */ - if (M_FONTDATA->m_byXFontName) - return M_FONTDATA->m_font; + m_nativeFontInfo = info; - long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ - int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100; - GdkFont *font = (GdkFont *) NULL; - - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) - { - font = (GdkFont*)node->Data(); - } - else - { -#if 0 - if ((int_scale == 100) && - (M_FONTDATA->m_family == wxSWISS) && - (M_FONTDATA->m_style == wxNORMAL) && - (M_FONTDATA->m_pointSize == 12) && - (M_FONTDATA->m_weight == wxNORMAL) && - (M_FONTDATA->m_underlined == FALSE)) - { - font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); - } - else -#endif // 0 - { - font = wxLoadQueryNearestFont( point_scale, - M_FONTDATA->m_family, - M_FONTDATA->m_style, - M_FONTDATA->m_weight, - M_FONTDATA->m_underlined, - M_FONTDATA->m_faceName, - M_FONTDATA->m_encoding ); - } + // set all the other font parameters from the native font info + InitFromNative(); +} - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); - } +// ---------------------------------------------------------------------------- +// wxFont creation +// ---------------------------------------------------------------------------- - if (!font) - { - wxLogError(_T("could not load any font")); - } +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - return font; +wxFont::wxFont(const wxNativeFontInfo& info) +{ + Create( info.GetPointSize(), + info.GetFamily(), + info.GetStyle(), + info.GetWeight(), + info.GetUnderlined(), + info.GetFaceName(), + info.GetEncoding() ); } -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -// returns TRUE if there are any fonts matching this font spec -static bool wxTestFontSpec(const wxString& fontSpec) +bool wxFont::Create( int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& face, + wxFontEncoding encoding) { - GdkFont *test = gdk_font_load( wxConvCurrent->cWX2MB(fontSpec) ); - if ( test ) - { - gdk_font_unref( test ); + UnRef(); - return TRUE; - } - else - { - return FALSE; - } + m_refData = new wxFontRefData(pointSize, family, style, weight, + underlined, face, encoding); + + return true; } -static GdkFont *wxLoadQueryFont( int pointSize, - int family, - int style, - int weight, - bool WXUNUSED(underlined), - const wxString &facename, - wxFontEncoding encoding ) +bool wxFont::Create(const wxString& fontname) { - wxString xfamily; - switch (family) + // VZ: does this really happen? + if ( fontname.empty() ) { - case wxDECORATIVE: xfamily = _T("lucida"); break; - case wxROMAN: xfamily = _T("times"); break; - case wxMODERN: xfamily = _T("courier"); break; - case wxSWISS: xfamily = _T("helvetica"); break; - case wxTELETYPE: xfamily = _T("lucidatypewriter"); break; - case wxSCRIPT: xfamily = _T("utopia"); break; - default: xfamily = _T("*"); - } - - wxString fontSpec; - if (!facename.IsEmpty()) - { - fontSpec.Printf(_T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), - facename.c_str()); - - if ( wxTestFontSpec(fontSpec) ) - { - xfamily = facename; - } - //else: no such family, use default one instead - } + *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - wxString xstyle; - switch (style) - { - case wxITALIC: xstyle = _T("i"); break; - case wxSLANT: xstyle = _T("o"); break; - case wxNORMAL: xstyle = _T("r"); break; - default: xstyle = _T("*"); break; + return true; } - wxString xweight; - switch (weight) - { - case wxBOLD: xweight = _T("bold"); break; - case wxLIGHT: - case wxNORMAL: xweight = _T("medium"); break; - default: xweight = _T("*"); break; - } + m_refData = new wxFontRefData(fontname); - wxString xregistry, xencoding; - if ( encoding == wxFONTENCODING_DEFAULT ) - { - // use the apps default - encoding = wxFont::GetDefaultEncoding(); - } + return true; +} - bool test = TRUE; // should we test for availability of encoding? - switch ( encoding ) +void wxFont::Unshare() +{ + if (!m_refData) { - case wxFONTENCODING_ISO8859_1: - case wxFONTENCODING_ISO8859_2: - case wxFONTENCODING_ISO8859_3: - case wxFONTENCODING_ISO8859_4: - case wxFONTENCODING_ISO8859_5: - case wxFONTENCODING_ISO8859_6: - case wxFONTENCODING_ISO8859_7: - case wxFONTENCODING_ISO8859_8: - case wxFONTENCODING_ISO8859_9: - case wxFONTENCODING_ISO8859_10: - case wxFONTENCODING_ISO8859_11: - case wxFONTENCODING_ISO8859_13: - case wxFONTENCODING_ISO8859_14: - case wxFONTENCODING_ISO8859_15: - { - int cp = encoding - wxFONTENCODING_ISO8859_1 + 1; - xregistry = _T("iso8859"); - xencoding.Printf(_T("%d"), cp); - } - break; - - case wxFONTENCODING_KOI8: - xregistry = _T("koi8"); - if ( wxTestFontSpec(_T("-*-*-*-*-*-*-*-*-*-*-*-*-koi8-1")) ) - { - xencoding = _T("1"); - - // test passed, no need to do it once more - test = FALSE; - } - else - { - xencoding = _T("*"); - } - break; - - case wxFONTENCODING_CP1250: - case wxFONTENCODING_CP1251: - case wxFONTENCODING_CP1252: - { - int cp = encoding - wxFONTENCODING_CP1250 + 1250; - fontSpec.Printf(_T("-*-*-*-*-*-*-*-*-*-*-*-*-microsoft-cp%d"), - cp); - if ( wxTestFontSpec(fontSpec) ) - { - xregistry = _T("microsoft"); - xencoding.Printf(_T("cp%d"), cp); - - // test passed, no need to do it once more - test = FALSE; - } - else - { - // fall back to LatinX - xregistry = _T("iso8859"); - xencoding.Printf(_T("%d"), cp - 1249); - } - } - break; - - case wxFONTENCODING_SYSTEM: - default: - test = FALSE; - xregistry = - xencoding = _T("*"); + m_refData = new wxFontRefData(); } - - if ( test ) + else { - fontSpec.Printf(_T("-*-*-*-*-*-*-*-*-*-*-*-*-%s-%s"), - xregistry.c_str(), xencoding.c_str()); - if ( !wxTestFontSpec(fontSpec) ) - { - // this encoding isn't available - what to do? - xregistry = - xencoding = _T("*"); - } + wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); + UnRef(); + m_refData = ref; } - - // construct the X font spec from our data - fontSpec.Printf(_T("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-%s-%s"), - xfamily.c_str(), xweight.c_str(), xstyle.c_str(), - pointSize, xregistry.c_str(), xencoding.c_str()); - - return gdk_font_load( wxConvCurrent->cWX2MB(fontSpec) ); } -static GdkFont *wxLoadQueryNearestFont( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding ) +wxFont::~wxFont() { - GdkFont *font = wxLoadQueryFont( pointSize, family, style, weight, - underlined, facename, encoding ); - - 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; - - /* Search for smaller size (approx.) */ - for ( i = pointSize - 10; !font && i >= 10 && i >= min_size; i -= 10 ) - { - font = wxLoadQueryFont(i, family, style, weight, underlined, - facename, encoding ); - } - - /* Search for larger size (approx.) */ - for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) - { - font = wxLoadQueryFont( i, family, style, weight, underlined, - facename, encoding ); - } - - /* Try default family */ - if ( !font && family != wxDEFAULT ) - { - font = wxLoadQueryFont( pointSize, wxDEFAULT, style, weight, - underlined, facename, encoding ); - } - - /* Bogus font */ - if ( !font ) - { - font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, - underlined, facename, encoding ); - } - } - - return font; } -// wow, what's this stuff? Is it used/useful? (VZ) -#if 0 - -//----------------------------------------------------------------------------- -// face names and index functions -//----------------------------------------------------------------------------- - -static char *font_defaults[] = { - "FamilyDefault", "Default", - "FamilyRoman", "Roman", - "FamilyDecorative", "Decorative", - "FamilyModern", "Modern", - "FamilyTeletype", "Teletype", - "FamilySwiss", "Swiss", - "FamilyScript", "Script", - - "AfmMedium", "", - "AfmBold", "Bo", - "AfmLight", "", - "AfmStraight", "", - "AfmItalic", "${AfmSlant}", - "AfmSlant", "O", - "AfmRoman", "Ro", - "AfmTimes", "Times", - "AfmHelvetica", "Helv", - "AfmCourier", "Cour", - - "Afm___", "${AfmTimes,$[weight],$[style]}", - - "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}", - "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}", - "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}", - "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}", - "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}", - - "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}", - "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}", - - "AfmTeletype__", "${AfmModern,$[weight],$[style]}", - - "PostScriptMediumStraight", "", - "PostScriptMediumItalic", "-Oblique", - "PostScriptMediumSlant", "-Oblique", - "PostScriptLightStraight", "", - "PostScriptLightItalic", "-Oblique", - "PostScriptLightSlant", "-Oblique", - "PostScriptBoldStraight", "-Bold", - "PostScriptBoldItalic", "-BoldOblique", - "PostScriptBoldSlant", "-BoldOblique", - -#if WX_NORMALIZED_PS_FONTS - "PostScript___", "${PostScriptTimes,$[weight],$[style]}", -#else - "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}", - "PostScript___", "LucidaSans${PostScript$[weight]$[style]}", -#endif - - "PostScriptTimesMedium", "", - "PostScriptTimesLight", "", - "PostScriptTimesBold", "Bold", - - "PostScriptTimes__", "Times${PostScript$[weight]$[style]}", - "PostScriptTimesMediumStraight", "Times-Roman", - "PostScriptTimesLightStraight", "Times-Roman", - "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic", - "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic", - - "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}", - "PostScriptModern__", "Courier${PostScript$[weight]$[style]}", - - "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}", - -#if !WX_NORMALIZED_PS_FONTS - "PostScriptScript__", "Zapf-Chancery-MediumItalic", -#endif - - "ScreenMedium", "medium", - "ScreenBold", "bold", - "ScreenLight", "light", - "ScreenStraight", "r", - "ScreenItalic", "i", - "ScreenSlant", "o", - - "ScreenDefaultBase", "*-times", - - "ScreenRomanBase", "*-times", - "ScreenDecorativeBase", "*-helvetica", - "ScreenModernBase", "*-courier", - "ScreenTeletypeBase", "*-lucidatypewriter", - "ScreenSwissBase", "*-lucida", - "ScreenScriptBase", "*-zapfchancery", - - "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}" - "-normal-*-*-%d-*-*-*-*-*-*", - - "Screen___", - "-${ScreenDefaultBase}${ScreenStdSuffix}", - "ScreenRoman__", - "-${ScreenRomanBase}${ScreenStdSuffix}", - "ScreenDecorative__", - "-${ScreenDecorativeBase}${ScreenStdSuffix}", - "ScreenModern__", - "-${ScreenModernBase}${ScreenStdSuffix}", - "ScreenTeletype__", - "-${ScreenTeletypeBase}${ScreenStdSuffix}", - "ScreenSwiss__", - "-${ScreenSwissBase}${ScreenStdSuffix}", - "ScreenScript__", - "-${ScreenScriptBase}${ScreenStdSuffix}", - (char *) NULL -}; - -enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; -enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; +// ---------------------------------------------------------------------------- +// accessors +// ---------------------------------------------------------------------------- -static int WCoordinate(int w) +int wxFont::GetPointSize() const { - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); -static int SCoordinate(int s) -{ - switch (s) - { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; - -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- + return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetPointSize() + : M_FONTDATA->m_pointSize; +} -class wxSuffixMap +wxString wxFont::GetFaceName() const { -public: - ~wxSuffixMap(); - - inline char *GetName(int weight, int style) - { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); - } + wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; + return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetFaceName() + : M_FONTDATA->m_faceName; +} -static void SearchResource(const char *prefix, const char **names, int count, char **v) +int wxFont::GetFamily() const { - int k, i, j; - char resource[1024], **defaults, *internal; - - k = 1 << count; - - *v = (char *) NULL; - internal = (char *) NULL; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - for (i = 0; i < k; i++) - { - strcpy(resource, prefix); - for (j = 0; j < count; j++) - { - // upon failure to find a matching fontname - // in the default fonts above, we substitute more - // and more values by _ so that at last ScreenMyFontBoldNormal - // would turn into Screen___ and this will then get - // converted to -${ScreenDefaultBase}${ScreenStdSuffix} - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } + int ret = M_FONTDATA->m_family; + if (M_FONTDATA->HasNativeFont()) + // wxNativeFontInfo::GetFamily is expensive, must not call more than once + ret = M_FONTDATA->m_nativeFontInfo.GetFamily(); - // we previously search the Xt-resources here - - if (!internal) - { - defaults = font_defaults; - while (*defaults) - { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; - } - } - } + if (ret == wxFONTFAMILY_DEFAULT) + ret = M_FONTDATA->m_family; - if (internal) - { - if ((strcmp(internal,"-${ScreenDefaultBase}${ScreenStdSuffix}") == 0) && - (strcmp(names[0], "Default") != 0)) - { - // we did not find any font name in the standard list. - // this can (hopefully does) mean that someone supplied - // the facename in the wxFont constructor so we insert - // it here - - strcpy( resource,"-*-" ); // any producer - strcat( resource, names[0] ); // facename - strcat( resource, "${ScreenStdSuffix}" ); // add size params later on - *v = copystring(resource); - } - else - { - *v = copystring(internal); - } - } + return ret; } -wxSuffixMap::~wxSuffixMap() +int wxFont::GetStyle() const { - int k, j; - - for (k = 0; k < wxNUM_WEIGHTS; ++k) - for (j = 0; j < wxNUM_STYLES; ++j) - if (map[k][j]) - { - delete[] map[k][j]; - map[k][j] = (char *) NULL; - } + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + + return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetStyle() + : M_FONTDATA->m_style; } -void wxSuffixMap::Initialize(const char *resname, const char *devresname) +int wxFont::GetWeight() const { - const char *weight, *style; - char *v; - int i, j, k; - const char *names[3]; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - for (k = 0; k < wxNUM_WEIGHTS; k++) - { - switch (k) - { - case wxWEIGHT_NORMAL: weight = "Medium"; break; - case wxWEIGHT_LIGHT: weight = "Light"; break; - case wxWEIGHT_BOLD: - default: weight = "Bold"; - } - for (j = 0; j < wxNUM_STYLES; j++) - { - switch (j) - { - case wxSTYLE_NORMAL: style = "Straight"; break; - case wxSTYLE_ITALIC: style = "Italic"; break; - case wxSTYLE_SLANT: - default: style = "Slant"; - } - names[0] = resname; - names[1] = weight; - names[2] = style; - - SearchResource(devresname, names, 3, &v); - - // Expand macros in the found string: -found: - int len, closer = 0, startpos = 0; - - len = (v ? strlen(v) : 0); - for (i = 0; i < len; i++) - { - if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) - { - startpos = i; - closer = (v[i+1] == '[') ? ']' : '}'; - ++i; - } - else if (v[i] == closer) - { - int newstrlen; - const char *r = (char *) NULL; bool delete_r = FALSE; - char *name; - - name = v + startpos + 2; - v[i] = 0; - - if (closer == '}') - { - int i, count, len; - char **names; - - for (i = 0, count = 1; name[i]; i++) - if (name[i] == ',') - count++; - - len = i; - - names = new char*[count]; - names[0] = name; - for (i = 0, count = 1; i < len; i++) - if (name[i] == ',') - { - names[count++] = name + i + 1; - name[i] = 0; - } - - SearchResource("", (const char **)names, count, (char **)&r); - delete_r = (r != 0); - delete[] names; - - if (!r) - { - for (i = 0; i < len; i++) - if (!name[i]) - name[i] = ','; - r = ""; - wxLogError( "Bad resource name in font lookup." ); - } - } else if (!strcmp(name, "weight")) { - r = weight; - } else if (!strcmp(name, "style")) { - r = style; - } else if (!strcmp(name, "family")) { - r = resname; - } else { - r = ""; - wxLogError( "Bad font macro name." ); - } - - // add r to v - newstrlen = strlen(r); - char *naya = new char[startpos + newstrlen + len - i]; - memcpy(naya, v, startpos); - memcpy(naya + startpos, r, newstrlen); - memcpy(naya + startpos + newstrlen, v + i + 1, len - i); - if (delete_r) - delete[] (char*)r; - delete[] v; - v = naya; - - goto found; - } - } - // We have a final value: - map[k][j] = v; - } - } + return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetWeight() + : M_FONTDATA->m_weight; } -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject +bool wxFont::GetUnderlined() const { - DECLARE_DYNAMIC_CLASS(wxFontNameItem) -public: - wxFontNameItem(const char *name, int id, int family); - ~wxFontNameItem(); - - inline char* GetScreenName(int w, int s) {return screen.GetName(w, s);} - inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);} - inline char* GetAFMName(int w, int s) {return afm.GetName(w, s);} - inline char* GetName() {return name;} - inline int GetFamily() {return family;} - inline int GetId() {return id;} - inline bool IsRoman() {return isroman;} -#if defined(__WXDEBUG__) - void Dump(ostream& str); -#endif - - int id; - int family; - char *name; - wxSuffixMap screen, printing, afm; - bool isroman; -}; + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); -IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) + return M_FONTDATA->m_underlined; +} -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) +wxFontEncoding wxFont::GetEncoding() const { - name = copystring(Name); - id = Id; - family = Family; + wxCHECK_MSG( Ok(), wxFONTENCODING_SYSTEM, wxT("invalid font") ); - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); + return M_FONTDATA->m_encoding; } -wxFontNameItem::~wxFontNameItem() +bool wxFont::GetNoAntiAliasing() const { - if (name) - delete[] name; - name = (char *) NULL; -} + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; + return M_FONTDATA->m_noAA; } -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) -wxFontNameDirectory::wxFontNameDirectory() +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - table = new wxHashTable(wxKEY_INTEGER, 20); - nextFontId = -1; -} + wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); -wxFontNameDirectory::~wxFontNameDirectory() -{ - // Cleanup wxFontNameItems allocated - table->BeginFind(); - wxNode *node = table->Next(); - while (node) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - delete item; - node = table->Next(); - } - delete table; + return &(M_FONTDATA->m_nativeFontInfo); } -int wxFontNameDirectory::GetNewFontId() +bool wxFont::IsFixedWidth() const { - return (nextFontId--); -} + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); -void wxFontNameDirectory::Initialize() -{ - Initialize(wxDEFAULT, wxDEFAULT, "Default"); - Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative"); - Initialize(wxROMAN, wxROMAN, "Roman"); - Initialize(wxMODERN, wxMODERN, "Modern"); - Initialize(wxTELETYPE, wxTELETYPE, "Teletype"); - Initialize(wxSWISS, wxSWISS, "Swiss"); - Initialize(wxSCRIPT, wxSCRIPT, "Script"); + return wxFontBase::IsFixedWidth(); } -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) -{ - char *fam, resource[256]; +// ---------------------------------------------------------------------------- +// change font attributes +// ---------------------------------------------------------------------------- - sprintf(resource, "Family%s", resname); - SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); +void wxFont::SetPointSize(int pointSize) +{ + Unshare(); - if (fam) - { - if (!strcmp(fam, "Default")) family = wxDEFAULT; - else if (!strcmp(fam, "Roman")) family = wxROMAN; - else if (!strcmp(fam, "Decorative")) family = wxDECORATIVE; - else if (!strcmp(fam, "Modern")) family = wxMODERN; - else if (!strcmp(fam, "Teletype")) family = wxTELETYPE; - else if (!strcmp(fam, "Swiss")) family = wxSWISS; - else if (!strcmp(fam, "Script")) family = wxSCRIPT; - delete[] fam; // free resource - } - table->Put(fontid, new wxFontNameItem(resname, fontid, family)); + M_FONTDATA->SetPointSize(pointSize); } -int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) +void wxFont::SetFamily(int family) { - int id; - - // font exists -> return id - if ( (id = GetFontId(name)) ) return id; + Unshare(); - // create new font - Initialize(id=GetNewFontId(), family, name); - return id; + M_FONTDATA->SetFamily(family); } -char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) +void wxFont::SetStyle(int style) { - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetScreenName(weight, style); + Unshare(); - // font does not exist - return (char *) NULL; + M_FONTDATA->SetStyle(style); } -char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) +void wxFont::SetWeight(int weight) { - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetPostScriptName(weight, style); + Unshare(); - // font does not exist - return (char *) NULL; + M_FONTDATA->SetWeight(weight); } -char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) +bool wxFont::SetFaceName(const wxString& faceName) { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetAFMName(weight, style); - // font does not exist - return (char *) NULL; + Unshare(); + + return M_FONTDATA->SetFaceName(faceName) && + wxFontBase::SetFaceName(faceName); } -char *wxFontNameDirectory::GetFontName(int fontid) +void wxFont::SetUnderlined(bool underlined) { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetName(); + Unshare(); - // font does not exist - return (char *) NULL; + M_FONTDATA->SetUnderlined(underlined); } -int wxFontNameDirectory::GetFontId(const char *name) +void wxFont::SetEncoding(wxFontEncoding encoding) { - wxNode *node; + Unshare(); - table->BeginFind(); + M_FONTDATA->SetEncoding(encoding); +} - while ( (node = table->Next()) ) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - if (!strcmp(name, item->name)) - return item->id; - } +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) +{ + Unshare(); - // font does not exist - return 0; + M_FONTDATA->SetNativeFontInfo( info ); } -int wxFontNameDirectory::GetFamily(int fontid) +void wxFont::SetNoAntiAliasing( bool no ) { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); - - if (item) - return item->family; + Unshare(); - // font does not exist - return wxDEFAULT; + M_FONTDATA->SetNoAntiAliasing( no ); } - -#endif // 0