X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93ccaed86983970c4a2aa5af34593781e5b8964f..abd474ea63667f727940a009cc3e0b23ba9f418f:/src/gtk1/font.cpp?ds=inline diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index 9dd58ea182..735585d3d3 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: src/gtk1/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 ///////////////////////////////////////////////////////////////////////////// @@ -15,244 +15,475 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "font.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/font.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" + #include "wx/gdicmn.h" + #include "wx/encinfo.h" +#endif + +#include "wx/fontutil.h" #include "wx/utils.h" -#include "wx/log.h" -#include "wx/gdicmn.h" #include "wx/tokenzr.h" #include -#include "gdk/gdk.h" +#include "wx/gtk1/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 // ---------------------------------------------------------------------------- -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 // ---------------------------------------------------------------------------- -class wxFontRefData : public wxObjectRefData +class wxFontRefData : public wxGDIRefData { 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, + wxFontFamily family = wxFONTFAMILY_DEFAULT, + wxFontStyle style = wxFONTSTYLE_NORMAL, + wxFontWeight 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 + { + // only use m_nativeFontInfo if it had been initialized + return !m_nativeFontInfo.IsDefault(); + } + + // 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(wxFontFamily family); + void SetStyle(wxFontStyle style); + void SetWeight(wxFontWeight weight); + void SetUnderlined(bool underlined); + bool SetFaceName(const wxString& facename); + void SetEncoding(wxFontEncoding encoding); + + // 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, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding); + // set all fields from (already initialized and valid) m_nativeFontInfo + void InitFromNative(); + private: - wxList m_scaled_xfonts; + // clear m_scaled_xfonts if any + void ClearGdkFonts(); + + // the map of font sizes to "GdkFont *" + wxScaledFontList m_scaled_xfonts; - int m_pointSize; - int m_family, - m_style, - m_weight; - bool m_underlined; - wxString m_faceName; - wxFontEncoding m_encoding; + int m_pointSize; + wxFontFamily m_family; + wxFontStyle m_style; + wxFontWeight m_weight; + bool m_underlined; + wxString m_faceName; + wxFontEncoding m_encoding; // Unused under GTK 2.0 - bool m_byXFontName; - GdkFont *m_font; + // The native font info, basicly an XFLD under GTK 1.2 and + // the pango font description under GTK 2.0. + wxNativeFontInfo m_nativeFontInfo; - friend wxFont; + friend class wxFont; }; -// ============================================================================ -// implementation -// ============================================================================ +#define M_FONTDATA ((wxFontRefData*)m_refData) // ---------------------------------------------------------------------------- // wxFontRefData // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, 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; + // we accept both wxDEFAULT and wxNORMAL here - should we? + m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style; + m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight; - if (weight == wxDEFAULT) - m_weight = wxNORMAL; - else - m_weight = 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; +} + +void wxFontRefData::InitFromNative() +{ + // get the font parameters from the XLFD + // ------------------------------------- + + m_faceName = m_nativeFontInfo.GetXFontComponent(wxXLFD_FAMILY); + + m_weight = wxFONTWEIGHT_NORMAL; + + wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper(); + if ( !w.empty() && w != wxT('*') ) + { + // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD + // and BLACK + if ( ((w[0u] == wxT('B') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) || + !wxStrcmp(w.c_str() + 1, wxT("LACK"))))) || + wxStrstr(w.c_str() + 1, wxT("BOLD")) ) + { + m_weight = wxFONTWEIGHT_BOLD; + } + else if ( w == wxT("LIGHT") || w == wxT("THIN") ) + { + m_weight = wxFONTWEIGHT_LIGHT; + } + } + + switch ( wxToupper(m_nativeFontInfo. + GetXFontComponent(wxXLFD_SLANT)[0u]).GetValue() ) + { + case wxT('I'): // italique + m_style = wxFONTSTYLE_ITALIC; + break; + + case wxT('O'): // oblique + m_style = wxFONTSTYLE_SLANT; + break; + + default: + m_style = wxFONTSTYLE_NORMAL; + } - m_byXFontName = FALSE; - m_font = (GdkFont *) NULL; + long ptSize; + if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_POINTSIZE).ToLong(&ptSize) ) + { + // size in XLFD is in 10 point units + m_pointSize = (int)(ptSize / 10); + } + else + { + m_pointSize = wxDEFAULT_FONT_SIZE; + } + + // examine the spacing: if the font is monospaced, assume wxTELETYPE + // family for compatibility with the old code which used it instead of + // IsFixedWidth() + if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == wxT('M') ) + { + m_family = wxFONTFAMILY_TELETYPE; + } + else // not monospaceed + { + // don't even try guessing it, it doesn't work for too many fonts + // anyhow + m_family = wxFONTFAMILY_UNKNOWN; + } + + // X fonts are never underlined... + m_underlined = false; + + // deal with font encoding + wxString + registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(), + encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper(); + + if ( registry == wxT("ISO8859") ) + { + int cp; + if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); + } + } + else if ( registry == wxT("MICROSOFT") ) + { + int cp; + if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); + } + } + else if ( registry == wxT("KOI8") ) + { + m_encoding = wxFONTENCODING_KOI8; + } + else // unknown encoding + { + // may be give a warning here? or use wxFontMapper? + m_encoding = wxFONTENCODING_SYSTEM; + } } wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : m_scaled_xfonts(wxKEY_INTEGER) + : wxGDIRefData() { - Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, - data.m_underlined, data.m_faceName, data.m_encoding); + m_pointSize = data.m_pointSize; + m_family = data.m_family; + m_style = data.m_style; + m_weight = data.m_weight; - if (data.m_font) - m_font = gdk_font_ref( data.m_font ); + m_underlined = data.m_underlined; + + m_faceName = data.m_faceName; + m_encoding = data.m_encoding; + + // 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()); } -wxFontRefData::~wxFontRefData() +wxFontRefData::wxFontRefData(int size, wxFontFamily family, wxFontStyle style, + wxFontWeight weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - wxNode *node = m_scaled_xfonts.First(); - while (node) + Init(size, family, style, weight, underlined, faceName, encoding); +} + +wxFontRefData::wxFontRefData(const wxString& fontname) +{ + // FromString() should really work in GTK1 too, doesn't it? + m_nativeFontInfo.SetXFontName(fontname); + + InitFromNative(); +} + +void wxFontRefData::ClearGdkFonts() +{ + for ( wxScaledFontList::iterator i = m_scaled_xfonts.begin(); + i != m_scaled_xfonts.end(); + ++i ) { - GdkFont *font = (GdkFont*)node->Data(); - wxNode *next = node->Next(); + GdkFont *font = i->second; gdk_font_unref( font ); - node = next; } - if (m_font) - gdk_font_unref( m_font ); + m_scaled_xfonts.clear(); +} + +wxFontRefData::~wxFontRefData() +{ + ClearGdkFonts(); } // ---------------------------------------------------------------------------- -// wxFont +// wxFontRefData SetXXX() // ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) +void wxFontRefData::SetPointSize(int pointSize) +{ + m_pointSize = pointSize; + + if ( HasNativeFont() ) + { + wxString size; + if ( pointSize == -1 ) + size = wxT('*'); + else + size.Printf(wxT("%d"), 10*pointSize); + + m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); + } +} -void wxFont::Init() +void wxFontRefData::SetFamily(wxFontFamily family) { - if (wxTheFontList) - wxTheFontList->Append( this ); + m_family = family; + + // TODO: what are we supposed to do with m_nativeFontInfo here? } -wxFont::wxFont( GdkFont *font, char *xFontName ) +void wxFontRefData::SetStyle(wxFontStyle style) { - if (!xFontName) - return; + m_style = style; - // VZ: this ctor ddidn't append the font to wxTheFontList before, but - // there is no reason to not do it, is there? - Init(); + if ( HasNativeFont() ) + { + wxString slant; + switch ( style ) + { + case wxFONTSTYLE_ITALIC: + slant = wxT('i'); + break; - m_refData = new wxFontRefData(); + case wxFONTSTYLE_SLANT: + slant = wxT('o'); + break; -// M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = font; + default: + wxFAIL_MSG( wxT("unknown font style") ); + // fall through - wxString tmp; + case wxFONTSTYLE_NORMAL: + slant = wxT('r'); + } - wxString fontname( xFontName ); - wxStringTokenizer tn( fontname, _T("-") ); + m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); + } +} - tn.GetNextToken(); // foundry +void wxFontRefData::SetWeight(wxFontWeight weight) +{ + m_weight = weight; - M_FONTDATA->m_faceName = tn.GetNextToken(); // courier + if ( HasNativeFont() ) + { + wxString boldness; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + boldness = wxT("bold"); + break; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("BOLD")) M_FONTDATA->m_weight = wxBOLD; + case wxFONTWEIGHT_LIGHT: + boldness = wxT("light"); + break; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == _T("O")) M_FONTDATA->m_style = wxITALIC; + default: + wxFAIL_MSG( wxT("unknown font weight") ); + // fall through - tn.GetNextToken(); // set width - tn.GetNextToken(); // ? - tn.GetNextToken(); // pixel size + case wxFONTWEIGHT_NORMAL: + // unspecified + boldness = wxT("medium"); + } - tmp = tn.GetNextToken(); // pointsize - int num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); - M_FONTDATA->m_pointSize = num / 10; + m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); + } +} - tn.GetNextToken(); // x-res - tn.GetNextToken(); // y-res +void wxFontRefData::SetUnderlined(bool underlined) +{ + m_underlined = underlined; + + // the XLFD doesn't have "underlined" field anyhow +} + +bool wxFontRefData::SetFaceName(const wxString& facename) +{ + m_faceName = facename; - 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; + if ( HasNativeFont() ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); + } + + return true; +} + +void wxFontRefData::SetEncoding(wxFontEncoding encoding) +{ + m_encoding = encoding; + + if ( HasNativeFont() ) + { + wxNativeEncodingInfo info; + if ( wxGetNativeFontEncoding(encoding, &info) ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); + m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); + } + } +} + +void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) +{ + // previously cached fonts shouldn't be used + ClearGdkFonts(); + + m_nativeFontInfo = info; + + // set all the other font parameters from the native font info + InitFromNative(); +} + +// ---------------------------------------------------------------------------- +// wxFont creation +// ---------------------------------------------------------------------------- + +wxFont::wxFont(const wxNativeFontInfo& info) +{ + (void) Create(info.GetXFontName()); } bool wxFont::Create( int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& face, - wxFontEncoding encoding ) + wxFontEncoding encoding) { + UnRef(); + m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, face, encoding); - Init(); + return true; +} - return TRUE; +bool wxFont::Create(const wxString& fontname) +{ + // VZ: does this really happen? + if ( fontname.empty() ) + { + *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + + return true; + } + + m_refData = new wxFontRefData(fontname); + + return true; } void wxFont::Unshare() @@ -271,8 +502,16 @@ void wxFont::Unshare() wxFont::~wxFont() { - if (wxTheFontList) - wxTheFontList->DeleteObject( this ); +} + +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} + +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*static_cast(data)); } // ---------------------------------------------------------------------------- @@ -281,54 +520,83 @@ wxFont::~wxFont() int wxFont::GetPointSize() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid font") ); return M_FONTDATA->m_pointSize; } wxString wxFont::GetFaceName() const { - wxCHECK_MSG( Ok(), _T(""), _T("invalid font") ); + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); return M_FONTDATA->m_faceName; } -int wxFont::GetFamily() const +wxFontFamily wxFont::DoGetFamily() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); - return M_FONTDATA->m_family; } -int wxFont::GetStyle() const +wxFontStyle wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTSTYLE_MAX, wxT("invalid font") ); return M_FONTDATA->m_style; } -int wxFont::GetWeight() const +wxFontWeight wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTWEIGHT_MAX, wxT("invalid font") ); return M_FONTDATA->m_weight; } bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, _T("invalid font") ); + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } - wxFontEncoding wxFont::GetEncoding() const { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, _T("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + // m_encoding is unused in wxGTK2, return encoding that the user set. return M_FONTDATA->m_encoding; } +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const +{ + wxCHECK_MSG( IsOk(), NULL, wxT("invalid font") ); + + if ( !M_FONTDATA->HasNativeFont() ) + { + // NB: this call has important side-effect: it not only finds + // GdkFont representation, it also initializes m_nativeFontInfo + // by calling its SetXFontName method + GetInternalFont(); + } + + return &(M_FONTDATA->m_nativeFontInfo); +} + +bool wxFont::IsFixedWidth() const +{ + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); + + if ( M_FONTDATA->HasNativeFont() ) + { + // the monospace fonts are supposed to have "M" in the spacing field + wxString spacing = M_FONTDATA-> + m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING); + + return spacing.Upper() == wxT('M'); + } + + return wxFontBase::IsFixedWidth(); +} + // ---------------------------------------------------------------------------- // change font attributes // ---------------------------------------------------------------------------- @@ -337,662 +605,151 @@ void wxFont::SetPointSize(int pointSize) { Unshare(); - M_FONTDATA->m_pointSize = pointSize; + M_FONTDATA->SetPointSize(pointSize); } -void wxFont::SetFamily(int family) +void wxFont::SetFamily(wxFontFamily family) { Unshare(); - M_FONTDATA->m_family = family; + M_FONTDATA->SetFamily(family); } -void wxFont::SetStyle(int style) +void wxFont::SetStyle(wxFontStyle style) { Unshare(); - M_FONTDATA->m_style = style; + M_FONTDATA->SetStyle(style); } -void wxFont::SetWeight(int weight) +void wxFont::SetWeight(wxFontWeight weight) { Unshare(); - M_FONTDATA->m_weight = weight; + M_FONTDATA->SetWeight(weight); } -void wxFont::SetFaceName(const wxString& faceName) +bool wxFont::SetFaceName(const wxString& faceName) { Unshare(); - M_FONTDATA->m_faceName = faceName; + return M_FONTDATA->SetFaceName(faceName) && + wxFontBase::SetFaceName(faceName); } void wxFont::SetUnderlined(bool underlined) { Unshare(); - M_FONTDATA->m_underlined = underlined; + M_FONTDATA->SetUnderlined(underlined); } void wxFont::SetEncoding(wxFontEncoding encoding) { Unshare(); - M_FONTDATA->m_encoding = encoding; + M_FONTDATA->SetEncoding(encoding); } -// ---------------------------------------------------------------------------- -// get internal representation of font -// ---------------------------------------------------------------------------- - -GdkFont *wxFont::GetInternalFont( float scale ) const +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) { - if (!Ok()) - { - wxFAIL_MSG( _T("invalid font") ); + Unshare(); - return (GdkFont*) NULL; - } + M_FONTDATA->SetNativeFontInfo( info ); +} - /* short cut if the special X font constructor has been used */ - if (M_FONTDATA->m_byXFontName) - return M_FONTDATA->m_font; +// ---------------------------------------------------------------------------- +// get internal representation of font +// ---------------------------------------------------------------------------- - 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; +static GdkFont *g_systemDefaultGuiFont = NULL; - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) - { - font = (GdkFont*)node->Data(); - } - else +// this is also used from toolbar.cpp and tooltip.cpp, hence extern +extern GdkFont *GtkGetDefaultGuiFont() +{ + if (!g_systemDefaultGuiFont) { -#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)) + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if (def) { - font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } 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 ); + def = gtk_widget_get_default_style(); + if (def) + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } - - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); + gtk_widget_destroy( widget ); } - - if (!font) + else { - wxLogError(_T("could not load any font")); + // already have it, but ref it once more before returning + gdk_font_ref(g_systemDefaultGuiFont); } - return font; + return g_systemDefaultGuiFont; } -//----------------------------------------------------------------------------- -// local utilities to find a X 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}; - -static int WCoordinate(int w) +GdkFont *wxFont::GetInternalFont( float scale ) const { - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; + GdkFont *font = NULL; -static int SCoordinate(int s) -{ - switch (s) - { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; - -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- + wxCHECK_MSG( IsOk(), font, wxT("invalid font") ); -class wxSuffixMap -{ -public: - ~wxSuffixMap(); + long int_scale = long(scale * 100.0 + 0.5); // key for fontlist + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); - inline char *GetName(int weight, int style) + wxScaledFontList& list = M_FONTDATA->m_scaled_xfonts; + wxScaledFontList::iterator i = list.find(int_scale); + if ( i != list.end() ) { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); + font = i->second; } - - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; - -static void SearchResource(const char *prefix, const char **names, int count, char **v) -{ - int k, i, j; - char resource[1024], **defaults, *internal; - - k = 1 << count; - - *v = (char *) NULL; - internal = (char *) NULL; - - for (i = 0; i < k; i++) + else // we don't have this font in this size yet { - strcpy(resource, prefix); - for (j = 0; j < count; j++) + if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) { - // 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}${ScreenStdSuffix} - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); + font = GtkGetDefaultGuiFont(); } - // we previously search the Xt-resources here - - if (!internal) + if ( !font ) { - defaults = font_defaults; - while (*defaults) + // do we have the XLFD? + if ( int_scale == 100 && M_FONTDATA->HasNativeFont() ) { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; + font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); } - } - } - - if (internal) - { - if ((strcmp(internal,"-${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); - } - } -} -wxSuffixMap::~wxSuffixMap() -{ - int k, j; - - for (k = 0; k < wxNUM_WEIGHTS; ++k) - for (j = 0; j < wxNUM_STYLES; ++j) - if (map[k][j]) + // no XLFD of no exact match - try the approximate one now + if ( !font ) { - delete[] map[k][j]; - map[k][j] = (char *) NULL; + wxString xfontname; + 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, + &xfontname); + // NB: wxFont::GetNativeFontInfo relies on this + // side-effect of GetInternalFont + if ( int_scale == 100 ) + M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname); } -} - -void wxSuffixMap::Initialize(const char *resname, const char *devresname) -{ - const char *weight, *style; - char *v; - int i, j, k; - const char *names[3]; - - 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; + if ( font ) + { + list[int_scale] = font; } } -} - -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject -{ - 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; -}; -IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) - -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) -{ - name = copystring(Name); - id = Id; - family = Family; - - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); -} - -wxFontNameItem::~wxFontNameItem() -{ - if (name) - delete[] name; - name = (char *) NULL; -} - -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; -} -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) - -wxFontNameDirectory::wxFontNameDirectory() -{ - table = new wxHashTable(wxKEY_INTEGER, 20); - nextFontId = -1; -} - -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; -} - -int wxFontNameDirectory::GetNewFontId() -{ - return (nextFontId--); -} - -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"); -} - -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) -{ - char *fam, resource[256]; + // it's quite useless to make it a wxCHECK because we're going to crash + // anyhow... + wxASSERT_MSG( font, wxT("could not load any font?") ); - sprintf(resource, "Family%s", resname); - SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); - - 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)); -} - -int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) -{ - int id; - - // font exists -> return id - if ( (id = GetFontId(name)) ) return id; - - // create new font - Initialize(id=GetNewFontId(), family, name); - return id; -} - -char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetScreenName(weight, style); - - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetPostScriptName(weight, style); - - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetAFMName(weight, style); - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetFontName(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetName(); - - // font does not exist - return (char *) NULL; -} - -int wxFontNameDirectory::GetFontId(const char *name) -{ - wxNode *node; - - table->BeginFind(); - - while ( (node = table->Next()) ) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - if (!strcmp(name, item->name)) - return item->id; - } - - // font does not exist - return 0; -} - -int wxFontNameDirectory::GetFamily(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); - - if (item) - return item->family; - - // font does not exist - return wxDEFAULT; + return font; } - -#endif // 0