X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c5d3e1ccd1d27ab0cf913ddbffb1b54b5802f3a..e3dbf5934e997729c6f4f5154b1b7f29d5d22149:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index db03f434a6..1fd76d1df0 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: gtk/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -20,45 +20,36 @@ #endif #include "wx/font.h" +#include "wx/fontutil.h" +#include "wx/cmndata.h" #include "wx/utils.h" #include "wx/log.h" #include "wx/gdicmn.h" #include "wx/tokenzr.h" +#include "wx/settings.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 // ---------------------------------------------------------------------------- -// 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); +// TODO: replace this with a type safe list or hash!! +class wxScaledFontList : public wxList +{ +public: + wxScaledFontList() : wxList(wxKEY_INTEGER) { } +}; // ---------------------------------------------------------------------------- // wxFontRefData @@ -67,22 +58,59 @@ static GdkFont *wxLoadQueryNearestFont( int pointSize, class wxFontRefData : public wxObjectRefData { public: - wxFontRefData(int size = wxDEFAULT, - int family = wxDEFAULT, - int style = wxDEFAULT, - int weight = wxDEFAULT, + // 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 + { + 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(int family); + void SetStyle(int style); + void SetWeight(int weight); + void SetUnderlined(bool underlined); + void SetFaceName(const wxString& facename); + void SetEncoding(wxFontEncoding encoding); + + // debugger helper: shows what the font really is + // + // VZ: I need this as my gdb either shows wildly wrong values or crashes + // when I ask it to "p fontRefData" :-( +#ifdef __WXDEBUG__ + void Dump() const + { + wxPrintf(_T("%s-%s-%s-%d-%d\n"), + m_faceName.c_str(), + m_weight == wxFONTWEIGHT_NORMAL + ? _T("normal") + : m_weight == wxFONTWEIGHT_BOLD + ? _T("bold") + : _T("light"), + m_style == wxFONTSTYLE_NORMAL ? _T("regular") : _T("italic"), + m_pointSize, + m_encoding); + } +#endif // Debug + protected: // common part of all ctors void Init(int pointSize, @@ -94,28 +122,30 @@ protected: 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; - - friend wxFont; + // the map of font sizes to "GdkFont *" + wxScaledFontList m_scaled_xfonts; + + // the broken down font parameters + int m_pointSize; + int m_family, + m_style, + m_weight; + bool m_underlined; + wxString m_faceName; + wxFontEncoding m_encoding; + + // the native font info, basicly an XFLD + wxNativeFontInfo m_nativeFontInfo; + + friend class wxFont; }; // ============================================================================ -// implementation +// wxFontRefData implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxFontRefData +// wxFontRefData creation // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, @@ -126,43 +156,148 @@ 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; + // 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; - - 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_pointSize = data.m_pointSize; + m_family = data.m_family; + m_style = data.m_style; + m_weight = data.m_weight; + + m_underlined = data.m_underlined; + + m_faceName = data.m_faceName; + m_encoding = data.m_encoding; + + m_nativeFontInfo = data.m_nativeFontInfo; +} + +wxFontRefData::wxFontRefData(int size, int family, int style, + int weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) +{ + Init(size, family, style, weight, underlined, faceName, encoding); +} + +wxFontRefData::wxFontRefData(const wxString& fontname) +{ + // remember the X font name + m_nativeFontInfo.SetXFontName(fontname); + + // 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 != _T('*') ) + { + // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD + // and BLACK + if ( ((w[0u] == _T('B') && (!strcmp(w.c_str() + 1, _T("OLD")) || + !strcmp(w.c_str() + 1, _T("LACK"))))) || + strstr(w.c_str() + 1, _T("BOLD")) ) + { + m_weight = wxFONTWEIGHT_BOLD; + } + else if ( w == _T("LIGHT") || w == _T("THIN") ) + { + m_weight = wxFONTWEIGHT_LIGHT; + } + } + + switch ( wxToupper(*m_nativeFontInfo. + GetXFontComponent(wxXLFD_SLANT).c_str()) ) + { + case _T('I'): // italique + m_style = wxFONTSTYLE_ITALIC; + break; + + case _T('O'): // oblique + m_style = wxFONTSTYLE_SLANT; + break; + + default: + m_style = wxFONTSTYLE_NORMAL; + } + + 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; + } - if (data.m_font) - m_font = gdk_font_ref( data.m_font ); + // 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() == _T('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 == _T("ISO8859") ) + { + int cp; + if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); + } + } + else if ( registry == _T("MICROSOFT") ) + { + int cp; + if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); + } + } + else if ( registry == _T("KOI8") ) + { + m_encoding = wxFONTENCODING_KOI8; + } + else // unknown encoding + { + // may be give a warning here? + m_encoding = wxFONTENCODING_SYSTEM; + } } wxFontRefData::~wxFontRefData() @@ -175,71 +310,145 @@ wxFontRefData::~wxFontRefData() gdk_font_unref( font ); node = next; } - - if (m_font) - gdk_font_unref( m_font ); } // ---------------------------------------------------------------------------- -// wxFont +// wxFontRefData SetXXX() // ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) +void wxFontRefData::SetPointSize(int pointSize) +{ + m_pointSize = pointSize; -void wxFont::Init() + if ( HasNativeFont() ) + { + wxString size; + if ( pointSize == -1 ) + size = _T('*'); + else + size.Printf(_T("%d"), 10*pointSize); + + m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); + } +} + +void wxFontRefData::SetFamily(int 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(int 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 = _T('i'); + break; + + case wxFONTSTYLE_SLANT: + slant = _T('o'); + break; + + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through + + case wxFONTSTYLE_NORMAL: + slant = _T('r'); + } + + m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); + } +} + +void wxFontRefData::SetWeight(int weight) +{ + m_weight = weight; + + if ( HasNativeFont() ) + { + wxString boldness; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + boldness = _T("bold"); + break; + + case wxFONTWEIGHT_LIGHT: + boldness = _T("light"); + break; - m_refData = new wxFontRefData(); + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through -// M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = font; + case wxFONTWEIGHT_NORMAL: + // unspecified + boldness = _T("medium"); + } - wxString tmp; + m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); + } +} - wxString fontname( xFontName ); - wxStringTokenizer tn( fontname, _T("-") ); +void wxFontRefData::SetUnderlined(bool underlined) +{ + m_underlined = underlined; - tn.GetNextToken(); // foundry + // the XLFD doesn't have "underlined" field anyhow +} - M_FONTDATA->m_faceName = tn.GetNextToken(); // courier +void wxFontRefData::SetFaceName(const wxString& facename) +{ + m_faceName = facename; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("BOLD")) M_FONTDATA->m_weight = wxBOLD; + if ( HasNativeFont() ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); + } +} + +void wxFontRefData::SetEncoding(wxFontEncoding encoding) +{ + m_encoding = encoding; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == _T("O")) M_FONTDATA->m_style = wxITALIC; + if ( HasNativeFont() ) + { + wxNativeEncodingInfo info; + if ( wxGetNativeFontEncoding(encoding, &info) ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); + m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); + } + } +} - tn.GetNextToken(); // set width - tn.GetNextToken(); // ? - tn.GetNextToken(); // pixel size +// ============================================================================ +// wxFont implementation +// ============================================================================ - tmp = tn.GetNextToken(); // pointsize - int num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); - M_FONTDATA->m_pointSize = num / 10; +// ---------------------------------------------------------------------------- +// wxFont creation +// ---------------------------------------------------------------------------- - tn.GetNextToken(); // x-res - tn.GetNextToken(); // y-res +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - 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; +void wxFont::Init() +{ +} + +wxFont::wxFont(const wxNativeFontInfo& info) +{ + Init(); + + Create(info.GetXFontName()); } bool wxFont::Create( int pointSize, @@ -248,12 +457,25 @@ bool wxFont::Create( int pointSize, int weight, bool underlined, const wxString& face, - wxFontEncoding encoding ) + wxFontEncoding encoding) { m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, face, encoding); - Init(); + 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; } @@ -274,64 +496,90 @@ void wxFont::Unshare() wxFont::~wxFont() { - if (wxTheFontList) - wxTheFontList->DeleteObject( this ); } // ---------------------------------------------------------------------------- // accessors // ---------------------------------------------------------------------------- +// all accessors are just forwarded to wxFontRefData which has everything we +// need + int wxFont::GetPointSize() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_pointSize; } wxString wxFont::GetFaceName() const { - wxCHECK_MSG( Ok(), _T(""), _T("invalid font") ); + wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") ); return M_FONTDATA->m_faceName; } int wxFont::GetFamily() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_family; } int wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_style; } int wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_weight; } bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, _T("invalid font") ); + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); return M_FONTDATA->m_underlined; } - wxFontEncoding wxFont::GetEncoding() const { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, _T("invalid font") ); + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); return M_FONTDATA->m_encoding; } +wxNativeFontInfo *wxFont::GetNativeFontInfo() const +{ + wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); + + if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() ) + GetInternalFont(); + + return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo); +} + +bool wxFont::IsFixedWidth() const +{ + wxCHECK_MSG( Ok(), 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() == _T('M'); + } + + return wxFontBase::IsFixedWidth(); +} + // ---------------------------------------------------------------------------- // change font attributes // ---------------------------------------------------------------------------- @@ -340,877 +588,150 @@ void wxFont::SetPointSize(int pointSize) { Unshare(); - M_FONTDATA->m_pointSize = pointSize; + M_FONTDATA->SetPointSize(pointSize); } void wxFont::SetFamily(int family) { Unshare(); - M_FONTDATA->m_family = family; + M_FONTDATA->SetFamily(family); } void wxFont::SetStyle(int style) { Unshare(); - M_FONTDATA->m_style = style; + M_FONTDATA->SetStyle(style); } void wxFont::SetWeight(int weight) { Unshare(); - M_FONTDATA->m_weight = weight; + M_FONTDATA->SetWeight(weight); } void wxFont::SetFaceName(const wxString& faceName) { Unshare(); - M_FONTDATA->m_faceName = faceName; + M_FONTDATA->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::SetNativeFontInfo(const wxNativeFontInfo& info) { - if (!Ok()) - { - wxFAIL_MSG( _T("invalid font") ); - - return (GdkFont*) NULL; - } - - /* short cut if the special X font constructor has been used */ - if (M_FONTDATA->m_byXFontName) - return M_FONTDATA->m_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; - - 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 ); - } - - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); - } - - if (!font) - { - wxLogError(_T("could not load any font")); - } + Unshare(); - return font; + M_FONTDATA->m_nativeFontInfo = info; } -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -// returns TRUE if there are any fonts matching this font spec -static bool wxTestFontSpec(const wxString& fontSpec) -{ - GdkFont *test = gdk_font_load( wxConvCurrent->cWX2MB(fontSpec) ); - if ( test ) - { - gdk_font_unref( test ); +// ---------------------------------------------------------------------------- +// get internal representation of font +// ---------------------------------------------------------------------------- - return TRUE; - } - else - { - return FALSE; - } -} +static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL; -static GdkFont *wxLoadQueryFont( int pointSize, - int family, - int style, - int weight, - bool WXUNUSED(underlined), - const wxString &facename, - wxFontEncoding encoding ) +// this is also used from tbargtk.cpp and tooltip.cpp, hence extern +extern GdkFont *GtkGetDefaultGuiFont() { - wxString xfamily; - switch (family) - { - 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()) + if (!g_systemDefaultGuiFont) { - fontSpec.Printf(_T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), - facename.c_str()); - - if ( wxTestFontSpec(fontSpec) ) + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if (def) { - xfamily = facename; + g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); } - //else: no such family, use default one instead - } - - 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; - } - - wxString xweight; - switch (weight) - { - case wxBOLD: xweight = _T("bold"); break; - case wxLIGHT: - case wxNORMAL: xweight = _T("medium"); break; - default: xweight = _T("*"); break; - } - - wxString xregistry, xencoding; - if ( encoding == wxFONTENCODING_DEFAULT ) - { - // use the apps default - encoding = wxFont::GetDefaultEncoding(); - } - - bool test = TRUE; // should we test for availability of encoding? - switch ( encoding ) - { - 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("*"); - } - - if ( test ) - { - fontSpec.Printf(_T("-*-*-*-*-*-*-*-*-*-*-*-*-%s-%s"), - xregistry.c_str(), xencoding.c_str()); - if ( !wxTestFontSpec(fontSpec) ) + else { - // this encoding isn't available - what to do? - xregistry = - xencoding = _T("*"); + def = gtk_widget_get_default_style(); + if (def) + g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); } + gtk_widget_destroy( widget ); } - - // 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 ) -{ - GdkFont *font = wxLoadQueryFont( pointSize, family, style, weight, - underlined, facename, encoding ); - - if (!font) + else { - /* 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 ); - } + // already have it, but ref it once more before returning + gdk_font_ref(g_systemDefaultGuiFont); } - return font; + return g_systemDefaultGuiFont; } -// 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}${ScreenStdSuffix}", - (char *) NULL -}; - -enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; -enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; - -static int WCoordinate(int w) -{ - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; - -static int SCoordinate(int s) -{ - switch (s) - { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; - -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- - -class wxSuffixMap -{ -public: - ~wxSuffixMap(); - - inline char *GetName(int weight, int style) - { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); - } - - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; - -static void SearchResource(const char *prefix, const char **names, int count, char **v) +GdkFont *wxFont::GetInternalFont( float scale ) const { - int k, i, j; - char resource[1024], **defaults, *internal; + GdkFont *font = (GdkFont *) NULL; - k = 1 << count; + wxCHECK_MSG( Ok(), font, wxT("invalid font") ) - *v = (char *) NULL; - internal = (char *) NULL; + long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); - for (i = 0; i < k; i++) + wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); + if (node) { - strcpy(resource, prefix); - for (j = 0; j < count; j++) - { - // upon failure to find a matching fontname - // in the default fonts above, we substitute more - // and more values by _ so that at last ScreenMyFontBoldNormal - // would turn into Screen___ and this will then get - // converted to -${ScreenDefaultBase}${ScreenStdSuffix} - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } - - // we previously search the Xt-resources here - - if (!internal) - { - defaults = font_defaults; - while (*defaults) - { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; - } - } + font = (GdkFont*)node->Data(); } - - if (internal) + else // we don't have this font in this size yet { - if ((strcmp(internal,"-${ScreenDefaultBase}${ScreenStdSuffix}") == 0) && - (strcmp(names[0], "Default") != 0)) + if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) { - // we did not find any font name in the standard list. - // this can (hopefully does) mean that someone supplied - // the facename in the wxFont constructor so we insert - // it here - - strcpy( resource,"-*-" ); // any producer - strcat( resource, names[0] ); // facename - strcat( resource, "${ScreenStdSuffix}" ); // add size params later on - *v = copystring(resource); + font = GtkGetDefaultGuiFont(); } - 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]) - { - delete[] map[k][j]; - map[k][j] = (char *) NULL; - } -} -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++) + if ( !font ) { - switch (j) + // do we have the XLFD? + if ( M_FONTDATA->HasNativeFont() ) { - case wxSTYLE_NORMAL: style = "Straight"; break; - case wxSTYLE_ITALIC: style = "Italic"; break; - case wxSTYLE_SLANT: - default: style = "Slant"; + font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); } - 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++) + // no XLFD of no exact match - try the approximate one now + if ( !font ) { - if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) - { - startpos = i; - closer = (v[i+1] == '[') ? ']' : '}'; - ++i; - } - else if (v[i] == closer) + 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); + if ( font ) { - 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; + M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname); } } - // We have a final value: - map[k][j] = v; } - } -} - -//----------------------------------------------------------------------------- -// 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]; - - 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; + if ( font ) + { + M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); + } } - // font does not exist - return 0; -} - -int wxFontNameDirectory::GetFamily(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); - - if (item) - return item->family; + // 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?") ); - // font does not exist - return wxDEFAULT; + return font; } -#endif // 0