X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed9b9841b32afa2e97353263e3563b4387e2fe0e..2f12683e40eee0104fc92a76524337a350a3a3a0:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index c521e7b3b3..1fd76d1df0 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,77 +1,303 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: gtk/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "font.h" + #pragma implementation "font.h" #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 +// ---------------------------------------------------------------------------- -/* -extern wxFontNameDirectory *wxTheFontNameDirectory; -*/ +// the default size (in points) for the fonts +static const int wxDEFAULT_FONT_SIZE = 12; -//----------------------------------------------------------------------------- -// wxFont -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxScaledFontList +// ---------------------------------------------------------------------------- -class wxFontRefData: public wxObjectRefData +// TODO: replace this with a type safe list or hash!! +class wxScaledFontList : public wxList { public: + wxScaledFontList() : wxList(wxKEY_INTEGER) { } +}; + +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- - wxFontRefData(); +class wxFontRefData : public wxObjectRefData +{ +public: + // 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); + + // from XFLD + wxFontRefData(const wxString& fontname); + + // copy ctor wxFontRefData( const wxFontRefData& data ); - ~wxFontRefData(); - wxList m_scaled_xfonts; - int m_pointSize; - int m_family, m_style, m_weight; - bool m_underlined; - wxString m_faceName; + virtual ~wxFontRefData(); - bool m_byXFontName; - GdkFont *m_font; + // do we have the native font info? + bool HasNativeFont() const + { + return !m_nativeFontInfo.IsDefault(); + } - friend wxFont; + // 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, + int family, + int style, + int weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding); + +private: + // 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; }; -wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER) +// ============================================================================ +// wxFontRefData implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxFontRefData creation +// ---------------------------------------------------------------------------- + +void wxFontRefData::Init(int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - m_byXFontName = FALSE; - m_pointSize = 12; - m_family = wxSWISS; - m_style = wxNORMAL; - m_weight = wxNORMAL; - m_underlined = FALSE; - m_font = (GdkFont *) NULL; + m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family; + + m_faceName = faceName; + + // we accept both wxDEFAULT and wxNORMAL here - should we? + m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style; + m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight; + + // 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; } -wxFontRefData::wxFontRefData( const wxFontRefData& data ) : m_scaled_xfonts(wxKEY_INTEGER) +wxFontRefData::wxFontRefData( const wxFontRefData& data ) { - m_byXFontName = FALSE; 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_font = (GdkFont *) NULL; - if (data.m_font) m_font = gdk_font_ref( data.m_font ); + 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; + } + + // 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() @@ -84,930 +310,428 @@ wxFontRefData::~wxFontRefData() gdk_font_unref( font ); node = next; } - if (m_font) gdk_font_unref( m_font ); } -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxFontRefData SetXXX() +// ---------------------------------------------------------------------------- -#define M_FONTDATA ((wxFontRefData *)m_refData) +void wxFontRefData::SetPointSize(int pointSize) +{ + m_pointSize = pointSize; -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) + if ( HasNativeFont() ) + { + wxString size; + if ( pointSize == -1 ) + size = _T('*'); + else + size.Printf(_T("%d"), 10*pointSize); -wxFont::wxFont() -{ - if (wxTheFontList) wxTheFontList->Append( this ); + m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); + } } -wxFont::wxFont( char *xFontName ) +void wxFontRefData::SetFamily(int family) { - if (!xFontName) return; - - m_refData = new wxFontRefData(); + m_family = family; - M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = gdk_font_load( xFontName ); + // TODO: what are we supposed to do with m_nativeFontInfo here? } -wxFont::wxFont( int pointSize, int family, int style, int weight, bool underlined, const wxString& face ) +void wxFontRefData::SetStyle(int style) { - m_refData = new wxFontRefData(); + m_style = style; - if (family == wxDEFAULT) - M_FONTDATA->m_family = wxSWISS; - else - M_FONTDATA->m_family = family; - - if (!face.IsEmpty()) M_FONTDATA->m_faceName = face; - - if (style == wxDEFAULT) - M_FONTDATA->m_style = wxNORMAL; - else - M_FONTDATA->m_style = style; - - if (weight == wxDEFAULT) - M_FONTDATA->m_weight = wxNORMAL; - else - M_FONTDATA->m_weight = weight; - - if (pointSize == wxDEFAULT) - M_FONTDATA->m_pointSize = 12; - else - M_FONTDATA->m_pointSize = pointSize; - - M_FONTDATA->m_underlined = underlined; + if ( HasNativeFont() ) + { + wxString slant; + switch ( style ) + { + case wxFONTSTYLE_ITALIC: + slant = _T('i'); + break; - if (wxTheFontList) wxTheFontList->Append( this ); - -} + case wxFONTSTYLE_SLANT: + slant = _T('o'); + break; -wxFont::wxFont( const wxFont& font ) -{ - Ref( font ); + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through - if (wxTheFontList) wxTheFontList->Append( this ); -} + case wxFONTSTYLE_NORMAL: + slant = _T('r'); + } -wxFont::~wxFont() -{ - if (wxTheFontList) wxTheFontList->DeleteObject( this ); + m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); + } } -wxFont& wxFont::operator = ( const wxFont& font ) +void wxFontRefData::SetWeight(int weight) { - if (*this == font) return (*this); - Ref( font ); - return *this; -} + m_weight = weight; -bool wxFont::operator == ( const wxFont& font ) -{ - return m_refData == font.m_refData; -} + if ( HasNativeFont() ) + { + wxString boldness; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + boldness = _T("bold"); + break; -bool wxFont::operator != ( const wxFont& font ) -{ - return m_refData != font.m_refData; -} + case wxFONTWEIGHT_LIGHT: + boldness = _T("light"); + break; -bool wxFont::Ok() const -{ - return (m_refData != NULL); -} + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through -int wxFont::GetPointSize() const -{ - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + case wxFONTWEIGHT_NORMAL: + // unspecified + boldness = _T("medium"); + } - return M_FONTDATA->m_pointSize; + m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); + } } -wxString wxFont::GetFaceName() const +void wxFontRefData::SetUnderlined(bool underlined) { - wxCHECK_MSG( Ok(), _T(""), _T("invalid font") ); + m_underlined = underlined; - return M_FONTDATA->m_faceName; + // the XLFD doesn't have "underlined" field anyhow } -int wxFont::GetFamily() const +void wxFontRefData::SetFaceName(const wxString& facename) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + m_faceName = facename; - return M_FONTDATA->m_family; + if ( HasNativeFont() ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); + } } -wxString wxFont::GetFamilyString() const +void wxFontRefData::SetEncoding(wxFontEncoding encoding) { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); + m_encoding = encoding; - switch (M_FONTDATA->m_family) + if ( HasNativeFont() ) { - case wxDECORATIVE: return wxString(_T("wxDECORATIVE")); - case wxROMAN: return wxString(_T("wxROMAN")); - case wxSCRIPT: return wxString(_T("wxSCRIPT")); - case wxSWISS: return wxString(_T("wxSWISS")); - case wxMODERN: return wxString(_T("wxMODERN")); - case wxTELETYPE: return wxString(_T("wxTELETYPE")); - default: return _T("wxDEFAULT"); + wxNativeEncodingInfo info; + if ( wxGetNativeFontEncoding(encoding, &info) ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); + m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); + } } - - return "wxDEFAULT"; } -int wxFont::GetStyle() const -{ - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); +// ============================================================================ +// wxFont implementation +// ============================================================================ - return M_FONTDATA->m_style; -} +// ---------------------------------------------------------------------------- +// wxFont creation +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) -wxString wxFont::GetStyleString() const +void wxFont::Init() { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); +} - switch (M_FONTDATA->m_style) - { - case wxNORMAL: return wxString(_T("wxNORMAL")); - case wxSLANT: return wxString(_T("wxSLANT")); - case wxITALIC: return wxString(_T("wxITALIC")); - default: return wxString(_T("wxDEFAULT")); - } +wxFont::wxFont(const wxNativeFontInfo& info) +{ + Init(); - return wxString(_T("wxDEFAULT")); + Create(info.GetXFontName()); } -int wxFont::GetWeight() const +bool wxFont::Create( int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& face, + wxFontEncoding encoding) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + m_refData = new wxFontRefData(pointSize, family, style, weight, + underlined, face, encoding); - return M_FONTDATA->m_weight; + return TRUE; } -wxString wxFont::GetWeightString() const +bool wxFont::Create(const wxString& fontname) { - wxCHECK_MSG( Ok(), _T("wxDEFAULT"), _T("invalid font") ); - - switch (M_FONTDATA->m_weight) + // VZ: does this really happen? + if ( fontname.empty() ) { - case wxNORMAL: return wxString(_T("wxNORMAL")); - case wxBOLD: return wxString(_T("wxBOLD")); - case wxLIGHT: return wxString(_T("wxLIGHT")); - default: return wxString(_T("wxDEFAULT")); - } + *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - return wxString(_T("wxDEFAULT")); -} + return TRUE; + } -bool wxFont::GetUnderlined() const -{ - wxCHECK_MSG( Ok(), FALSE, _T("invalid font") ); + m_refData = new wxFontRefData(fontname); - return M_FONTDATA->m_underlined; + return TRUE; } void wxFont::Unshare() { if (!m_refData) { - m_refData = new wxFontRefData(); + m_refData = new wxFontRefData(); } else { - wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); - UnRef(); - m_refData = ref; + wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); + UnRef(); + m_refData = ref; } } -void wxFont::SetPointSize(int pointSize) +wxFont::~wxFont() { - Unshare(); - - M_FONTDATA->m_pointSize = pointSize; } -void wxFont::SetFamily(int family) -{ - Unshare(); +// ---------------------------------------------------------------------------- +// accessors +// ---------------------------------------------------------------------------- - M_FONTDATA->m_family = family; -} +// all accessors are just forwarded to wxFontRefData which has everything we +// need -void wxFont::SetStyle(int style) +int wxFont::GetPointSize() const { - Unshare(); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - M_FONTDATA->m_style = style; + return M_FONTDATA->m_pointSize; } -void wxFont::SetWeight(int weight) +wxString wxFont::GetFaceName() const { - Unshare(); + wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") ); - M_FONTDATA->m_weight = weight; + return M_FONTDATA->m_faceName; } -void wxFont::SetFaceName(const wxString& faceName) +int wxFont::GetFamily() const { - Unshare(); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - M_FONTDATA->m_faceName = faceName; + return M_FONTDATA->m_family; } -void wxFont::SetUnderlined(bool underlined) +int wxFont::GetStyle() const { - Unshare(); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - M_FONTDATA->m_underlined = underlined; + return M_FONTDATA->m_style; } -//----------------------------------------------------------------------------- -// get internal representation of font -//----------------------------------------------------------------------------- - -static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight, - bool underlined, const wxString &facename ); - -GdkFont *wxFont::GetInternalFont( float scale ) const +int wxFont::GetWeight() const { - 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; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) - { - font = (GdkFont*)node->Data(); - } - else - { -/* - 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 -*/ - { - 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_scaled_xfonts.Append( int_scale, (wxObject*)font ); - } - - if (!font) - { - wxLogError(_T("could not load any font")); - } - - return font; + return M_FONTDATA->m_weight; } -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -static GdkFont*wxLoadQueryFont( int pointSize, int family, int style, int weight, - bool underlined, const wxString &facename ) +bool wxFont::GetUnderlined() const { - wxChar *xfamily = (wxChar*) NULL; - wxChar *xstyle = (wxChar*) NULL; - wxChar *xweight = (wxChar*) NULL; - - 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("*"); - } - - if (!facename.IsEmpty()) - { - wxSprintf( wxBuffer, _T("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), facename.c_str() ); - GdkFont *test = gdk_font_load( wxConv_libc.cWX2MB(wxBuffer) ); - if (test) - { - gdk_font_unref( test ); - xfamily = WXSTRINGCAST facename; - } - } - - switch (style) - { - case wxITALIC: xstyle = _T("i"); break; - case wxSLANT: xstyle = _T("o"); break; - case wxNORMAL: xstyle = _T("r"); break; - default: xstyle = _T("*"); break; - } - switch (weight) - { - case wxBOLD: xweight = _T("bold"); break; - case wxLIGHT: - case wxNORMAL: xweight = _T("medium"); break; - default: xweight = _T("*"); break; - } - - wxSprintf( wxBuffer, _T("-*-%s-%s-%s-normal-*-*-%d-*-*-*-*-*-*"), - xfamily, xweight, xstyle, pointSize); - - return gdk_font_load( wxConv_libc.cWX2MB(wxBuffer) ); + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + + return M_FONTDATA->m_underlined; } -static GdkFont *wxLoadQueryNearestFont( int point_size, int family, int style, int weight, - bool underlined, const wxString &facename ) +wxFontEncoding wxFont::GetEncoding() const { - GdkFont *font = wxLoadQueryFont( point_size, family, style, weight, underlined, facename ); - - if (!font) - { - /* search up and down by stepsize 10 */ - int max_size = point_size + 20 * (1 + (point_size/180)); - int min_size = point_size - 20 * (1 + (point_size/180)); - - int i; - - /* Search for smaller size (approx.) */ - for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10) - font = wxLoadQueryFont(i, family, style, weight, underlined, facename ); - - /* Search for larger size (approx.) */ - for (i=point_size+10; !font && i <= max_size; i += 10) - font = wxLoadQueryFont( i, family, style, weight, underlined, facename ); + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); - /* Try default family */ - if (!font && family != wxDEFAULT) - font = wxLoadQueryFont( point_size, wxDEFAULT, style, weight, underlined, facename ); - - /* Bogus font */ - if (!font) - font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, underlined, facename ); - } - - return font; + return M_FONTDATA->m_encoding; } -/* - -//----------------------------------------------------------------------------- -// 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) +wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; + wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, 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; - } -}; + if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() ) + GetInternalFont(); -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- + return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo); +} -class wxSuffixMap +bool wxFont::IsFixedWidth() const { -public: - ~wxSuffixMap(); + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); - inline char *GetName(int weight, int style) + if ( M_FONTDATA->HasNativeFont() ) { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); - } + // the monospace fonts are supposed to have "M" in the spacing field + wxString spacing = M_FONTDATA-> + m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING); - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; + return spacing.Upper() == _T('M'); + } -static void SearchResource(const char *prefix, const char **names, int count, char **v) -{ - int k, i, j; - char resource[1024], **defaults, *internal; + return wxFontBase::IsFixedWidth(); +} - k = 1 << count; +// ---------------------------------------------------------------------------- +// change font attributes +// ---------------------------------------------------------------------------- - *v = (char *) NULL; - internal = (char *) NULL; +void wxFont::SetPointSize(int pointSize) +{ + Unshare(); - 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}${ScreenStdSuffix} - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } - - // we previously search the Xt-resources here - - if (!internal) - { - defaults = font_defaults; - while (*defaults) - { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; - } - } - } - - if (internal) - { - if ((strcmp(internal,"-${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); - } - } + M_FONTDATA->SetPointSize(pointSize); } -wxSuffixMap::~wxSuffixMap() +void wxFont::SetFamily(int family) { - int k, j; + Unshare(); - 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; - } + M_FONTDATA->SetFamily(family); } -void wxSuffixMap::Initialize(const char *resname, const char *devresname) +void wxFont::SetStyle(int style) { - const char *weight, *style; - char *v; - int i, j, k; - const char *names[3]; + Unshare(); - 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; - } - } + M_FONTDATA->SetStyle(style); } -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject +void wxFont::SetWeight(int weight) { - 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; -}; + Unshare(); -IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) + M_FONTDATA->SetWeight(weight); +} -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) +void wxFont::SetFaceName(const wxString& faceName) { - name = copystring(Name); - id = Id; - family = Family; + Unshare(); - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); + M_FONTDATA->SetFaceName(faceName); } -wxFontNameItem::~wxFontNameItem() +void wxFont::SetUnderlined(bool underlined) { - if (name) - delete[] name; - name = (char *) NULL; -} + Unshare(); -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; + M_FONTDATA->SetUnderlined(underlined); } -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) -wxFontNameDirectory::wxFontNameDirectory() +void wxFont::SetEncoding(wxFontEncoding encoding) { - table = new wxHashTable(wxKEY_INTEGER, 20); - nextFontId = -1; -} + Unshare(); -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; + M_FONTDATA->SetEncoding(encoding); } -int wxFontNameDirectory::GetNewFontId() +void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info) { - return (nextFontId--); -} + Unshare(); -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"); + M_FONTDATA->m_nativeFontInfo = info; } -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) -{ - char *fam, resource[256]; +// ---------------------------------------------------------------------------- +// get internal representation of font +// ---------------------------------------------------------------------------- - sprintf(resource, "Family%s", resname); - SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); - - if (fam) +static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL; + +// this is also used from tbargtk.cpp and tooltip.cpp, hence extern +extern GdkFont *GtkGetDefaultGuiFont() +{ + if (!g_systemDefaultGuiFont) { - 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 + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if (def) + { + g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); + } + else + { + def = gtk_widget_get_default_style(); + if (def) + g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) ); + } + gtk_widget_destroy( widget ); + } + else + { + // already have it, but ref it once more before returning + gdk_font_ref(g_systemDefaultGuiFont); } - 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; + return g_systemDefaultGuiFont; } -char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) +GdkFont *wxFont::GetInternalFont( float scale ) const { - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetScreenName(weight, style); - - // font does not exist - return (char *) NULL; -} + GdkFont *font = (GdkFont *) 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; -} + wxCHECK_MSG( Ok(), font, wxT("invalid font") ) -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; -} + long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); -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; -} + wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); + if (node) + { + font = (GdkFont*)node->Data(); + } + else // we don't have this font in this size yet + { + if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) + { + font = GtkGetDefaultGuiFont(); + } -int wxFontNameDirectory::GetFontId(const char *name) -{ - wxNode *node; + if ( !font ) + { + // do we have the XLFD? + if ( M_FONTDATA->HasNativeFont() ) + { + font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); + } - table->BeginFind(); + // no XLFD of no exact match - try the approximate one now + if ( !font ) + { + 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 ) + { + M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname); + } + } + } - 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); + // 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?") ); - if (item) - return item->family; - - // font does not exist - return wxDEFAULT; + return font; } -*/