X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e0201eaa1e299cb5c37246324464e6e2dce7584..9c112555198f51fcec71106530cddba95a17f3dc:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index ec3b8427b2..853e34a68c 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: gtk/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling and Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,19 +15,40 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "font.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #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 + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// the default size (in points) for the fonts +static const int wxDEFAULT_FONT_SIZE = 12; + +// ---------------------------------------------------------------------------- +// wxScaledFontList: maps the font sizes to the GDK fonts for the given font +// ---------------------------------------------------------------------------- + +WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual, + wxScaledFontList); // ---------------------------------------------------------------------------- // wxFontRefData @@ -36,16 +57,71 @@ 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); + + // from XFLD + wxFontRefData(const wxString& fontname); + + // copy ctor wxFontRefData( const wxFontRefData& data ); + virtual ~wxFontRefData(); + // do we have the native font info? + bool HasNativeFont() const + { +#ifdef __WXGTK20__ + // we always have a Pango font description + return TRUE; +#else // GTK 1.x + // only use m_nativeFontInfo if it had been initialized + return !m_nativeFontInfo.IsDefault(); +#endif // GTK 2.0/1.x + } + + // 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); + + void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; } + bool GetNoAntiAliasing() const { return m_noAA; } + + // and this one also modifies all the other font data fields + void SetNativeFontInfo(const wxNativeFontInfo& info); + + // 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" :-( +#if defined(__WXDEBUG__) && !defined(__WXGTK20__) + 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, @@ -56,22 +132,33 @@ protected: 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(); + +#ifndef __WXGTK20__ + // the map of font sizes to "GdkFont *" + wxScaledFontList m_scaled_xfonts; +#endif // GTK 2.0/1.x + int m_pointSize; int m_family, m_style, m_weight; bool m_underlined; wxString m_faceName; - wxFontEncoding m_encoding; + wxFontEncoding m_encoding; // Unused under GTK 2.0 + bool m_noAA; // No anti-aliasing - friend wxFont; -}; + // The native font info, basicly an XFLD under GTK 1.2 and + // the pango font description under GTK 2.0. + wxNativeFontInfo m_nativeFontInfo; -// ============================================================================ -// implementation -// ============================================================================ + friend class wxFont; +}; // ---------------------------------------------------------------------------- // wxFontRefData @@ -85,114 +172,497 @@ 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; + // 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; + + m_noAA = FALSE; + +#ifdef __WXGTK20__ + // Create native font info + m_nativeFontInfo.description = pango_font_description_new(); + + // And set its values + if (!m_faceName.empty()) + { + pango_font_description_set_family( m_nativeFontInfo.description, wxGTK_CONV(m_faceName) ); + } else - m_style = style; + { + switch (m_family) + { + case wxFONTFAMILY_MODERN: + case wxFONTFAMILY_TELETYPE: + pango_font_description_set_family( m_nativeFontInfo.description, "monospace" ); + break; + case wxFONTFAMILY_ROMAN: + pango_font_description_set_family( m_nativeFontInfo.description, "serif" ); + break; + case wxFONTFAMILY_SWISS: + // SWISS = sans serif + default: + pango_font_description_set_family( m_nativeFontInfo.description, "sans" ); + break; + } + } + + SetStyle( m_style ); + SetPointSize( m_pointSize ); + SetWeight( m_weight ); +#endif // GTK 2.0 +} + +void wxFontRefData::InitFromNative() +{ + m_noAA = FALSE; + +#ifdef __WXGTK20__ + // Get native info + PangoFontDescription *desc = m_nativeFontInfo.description; + + // init fields + m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) ); + + // Pango sometimes needs to have a size + int pango_size = pango_font_description_get_size( desc ); + if (pango_size == 0) + pango_font_description_set_size( desc, 12 * PANGO_SCALE); + + m_pointSize = pango_font_description_get_size( desc ) / PANGO_SCALE; + + switch (pango_font_description_get_style( desc )) + { + case PANGO_STYLE_NORMAL: + m_style = wxFONTSTYLE_NORMAL; + break; + case PANGO_STYLE_ITALIC: + m_style = wxFONTSTYLE_ITALIC; + break; + case PANGO_STYLE_OBLIQUE: + m_style = wxFONTSTYLE_SLANT; + break; + } - if (weight == wxDEFAULT) - m_weight = wxNORMAL; + PangoWeight pango_weight = pango_font_description_get_weight( desc ); + + if (pango_weight >= 600) + { + m_weight = wxFONTWEIGHT_BOLD; + } + else if (pango_weight < 350) + { + m_weight = wxFONTWEIGHT_LIGHT; + } else - m_weight = weight; + { + m_weight = wxFONTWEIGHT_NORMAL; + } - if (pointSize == wxDEFAULT) - m_pointSize = 12; + if (m_faceName == wxT("monospace")) + { + m_family = wxFONTFAMILY_TELETYPE; + } + else if (m_faceName == wxT("sans")) + { + m_family = wxFONTFAMILY_SWISS; + } + else if (m_faceName == wxT("serif")) + { + m_family = wxFONTFAMILY_ROMAN; + } else - m_pointSize = pointSize; + { + m_family = wxFONTFAMILY_UNKNOWN; + } - m_underlined = underlined; - m_encoding = encoding; + // Pango description are never underlined (?) + m_underlined = FALSE; + + // Cannot we choose that + m_encoding = wxFONTENCODING_SYSTEM; +#else // GTK 1.x + // 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') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) || + !wxStrcmp(w.c_str() + 1, wxT("LACK"))))) || + wxStrstr(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? or use wxFontMapper? + m_encoding = wxFONTENCODING_SYSTEM; + } +#endif // GTK 2.0/1.x } wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : m_scaled_xfonts(wxKEY_INTEGER) + : wxObjectRefData() { - 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_noAA = data.m_noAA; + + // 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(int size, int family, int style, - int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding ) - : m_scaled_xfonts(wxKEY_INTEGER) + int weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - Init(size, family, style, weight, - underlined, faceName, encoding); + Init(size, family, style, weight, underlined, faceName, encoding); } -wxFontRefData::~wxFontRefData() +wxFontRefData::wxFontRefData(const wxString& fontname) +{ + // VZ: FromString() should really work in both cases, doesn't it? +#ifdef __WXGTK20__ + m_nativeFontInfo.FromString( fontname ); +#else // GTK 1.x + m_nativeFontInfo.SetXFontName(fontname); +#endif // GTK 2.0/1.x + + InitFromNative(); +} + +void wxFontRefData::ClearGdkFonts() { - wxNode *node = m_scaled_xfonts.First(); - while (node) +#ifndef __WXGTK20__ + 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; } + + m_scaled_xfonts.clear(); +#endif // GTK 1.x +} + +wxFontRefData::~wxFontRefData() +{ + ClearGdkFonts(); } // ---------------------------------------------------------------------------- -// wxFont +// wxFontRefData SetXXX() // ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) +void wxFontRefData::SetPointSize(int pointSize) +{ + m_pointSize = pointSize; -void wxFont::Init() +#ifdef __WXGTK20__ + // Get native info + PangoFontDescription *desc = m_nativeFontInfo.description; + + pango_font_description_set_size( desc, m_pointSize * PANGO_SCALE ); +#else + if ( HasNativeFont() ) + { + wxString size; + if ( pointSize == -1 ) + size = _T('*'); + else + size.Printf(_T("%d"), 10*pointSize); + + m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); + } +#endif +} + +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 *WXUNUSED(font), char *xFontName ) +void wxFontRefData::SetStyle(int style) { - if (!xFontName) - return; + m_style = style; - Init(); +#ifdef __WXGTK20__ + // Get native info + PangoFontDescription *desc = m_nativeFontInfo.description; - m_refData = new wxFontRefData(); + switch ( style ) + { + case wxFONTSTYLE_ITALIC: + pango_font_description_set_style( desc, PANGO_STYLE_ITALIC ); + break; + case wxFONTSTYLE_SLANT: + pango_font_description_set_style( desc, PANGO_STYLE_OBLIQUE ); + break; + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through + case wxFONTSTYLE_NORMAL: + pango_font_description_set_style( desc, PANGO_STYLE_NORMAL ); + break; + } +#else + if ( HasNativeFont() ) + { + wxString slant; + switch ( style ) + { + case wxFONTSTYLE_ITALIC: + slant = _T('i'); + break; - wxString tmp; + case wxFONTSTYLE_SLANT: + slant = _T('o'); + break; - wxString fontname( xFontName ); - wxStringTokenizer tn( fontname, _T("-") ); + default: + wxFAIL_MSG( _T("unknown font style") ); + // fall through - tn.GetNextToken(); // foundry + case wxFONTSTYLE_NORMAL: + slant = _T('r'); + } - M_FONTDATA->m_faceName = tn.GetNextToken(); // courier + m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); + } +#endif +} + +void wxFontRefData::SetWeight(int weight) +{ + m_weight = weight; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("BOLD")) M_FONTDATA->m_weight = wxBOLD; +#ifdef __WXGTK20__ + PangoFontDescription *desc = m_nativeFontInfo.description; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD); + break; - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == _T("O")) M_FONTDATA->m_style = wxITALIC; + case wxFONTWEIGHT_LIGHT: + pango_font_description_set_weight(desc, PANGO_WEIGHT_LIGHT); + break; - tn.GetNextToken(); // set width - tn.GetNextToken(); // ? - tn.GetNextToken(); // pixel size + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through - tmp = tn.GetNextToken(); // pointsize - int num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); - M_FONTDATA->m_pointSize = num / 10; + case wxFONTWEIGHT_NORMAL: + // unspecified + pango_font_description_set_weight(desc, PANGO_WEIGHT_NORMAL); + } +#else //!__WXGTK20__ + if ( HasNativeFont() ) + { + wxString boldness; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + boldness = _T("bold"); + break; - tn.GetNextToken(); // x-res - tn.GetNextToken(); // y-res + case wxFONTWEIGHT_LIGHT: + boldness = _T("light"); + break; - 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; + default: + wxFAIL_MSG( _T("unknown font weight") ); + // fall through + + case wxFONTWEIGHT_NORMAL: + // unspecified + boldness = _T("medium"); + } + + m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); + } +#endif +} + +void wxFontRefData::SetUnderlined(bool underlined) +{ + m_underlined = underlined; + + // the XLFD doesn't have "underlined" field anyhow +} + +void wxFontRefData::SetFaceName(const wxString& facename) +{ + m_faceName = facename; + +#ifndef __WXGTK20__ + if ( HasNativeFont() ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); + } +#endif +} + +void wxFontRefData::SetEncoding(wxFontEncoding encoding) +{ + m_encoding = encoding; + +#ifndef __WXGTK20__ + if ( HasNativeFont() ) + { + wxNativeEncodingInfo info; + if ( wxGetNativeFontEncoding(encoding, &info) ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); + m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); + } + } +#endif +} + +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 +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) + +void wxFont::Init() +{ +} + +wxFont::wxFont(const wxNativeFontInfo& info) +{ + Init(); + +#ifdef __WXGTK20__ + Create( info.GetPointSize(), + info.GetFamily(), + info.GetStyle(), + info.GetWeight(), + info.GetUnderlined(), + info.GetFaceName(), + info.GetEncoding() ); +#else + (void) Create(info.GetXFontName()); +#endif } bool wxFont::Create( int pointSize, @@ -201,14 +671,31 @@ bool wxFont::Create( int pointSize, int weight, bool underlined, const wxString& face, - wxFontEncoding encoding ) + wxFontEncoding encoding) { + UnRef(); + m_refData = new wxFontRefData(pointSize, family, style, weight, underlined, face, encoding); 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() { if (!m_refData) @@ -225,8 +712,6 @@ void wxFont::Unshare() wxFont::~wxFont() { - if (wxTheFontList) - wxTheFontList->DeleteObject( this ); } // ---------------------------------------------------------------------------- @@ -235,54 +720,95 @@ wxFont::~wxFont() 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; } +bool wxFont::GetNoAntiAliasing() const +{ + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + + return M_FONTDATA->m_noAA; +} + +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const +{ + wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); + +#ifndef __WXGTK20__ + 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(); + } +#endif + + return &(M_FONTDATA->m_nativeFontInfo); +} + +bool wxFont::IsFixedWidth() const +{ + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); + +#ifndef __WXGTK20__ + 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'); + } +#endif + + return wxFontBase::IsFixedWidth(); +} + // ---------------------------------------------------------------------------- // change font attributes // ---------------------------------------------------------------------------- @@ -291,105 +817,160 @@ 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); +} + +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) +{ + Unshare(); + + M_FONTDATA->SetNativeFontInfo( info ); +} + +void wxFont::SetNoAntiAliasing( bool no ) +{ + Unshare(); + + M_FONTDATA->SetNoAntiAliasing( no ); } // ---------------------------------------------------------------------------- // get internal representation of font // ---------------------------------------------------------------------------- -GdkFont *wxFont::GetInternalFont( float scale ) const +#ifndef __WXGTK20__ +static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL; + +// this is also used from tbargtk.cpp and tooltip.cpp, hence extern +extern GdkFont *GtkGetDefaultGuiFont() { - if (!Ok()) + if (!g_systemDefaultGuiFont) { - wxFAIL_MSG( _T("invalid font") ); - - return (GdkFont*) NULL; + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if (def) + { + g_systemDefaultGuiFont = gdk_font_ref( def->font ); + } + else + { + def = gtk_widget_get_default_style(); + if (def) + g_systemDefaultGuiFont = gdk_font_ref( def->font ); + } + gtk_widget_destroy( widget ); } + else + { + // already have it, but ref it once more before returning + gdk_font_ref(g_systemDefaultGuiFont); + } + + return g_systemDefaultGuiFont; +} - long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ - int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100; +GdkFont *wxFont::GetInternalFont( float scale ) const +{ GdkFont *font = (GdkFont *) NULL; - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) + wxCHECK_MSG( Ok(), font, wxT("invalid font") ) + + long int_scale = long(scale * 100.0 + 0.5); // key for fontlist + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); + + wxScaledFontList& list = M_FONTDATA->m_scaled_xfonts; + wxScaledFontList::iterator i = list.find(int_scale); + if ( i != list.end() ) { - font = (GdkFont*)node->Data(); + font = i->second; } - else + else // we don't have this font in this size yet { -#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)) + if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) { - font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); + font = GtkGetDefaultGuiFont(); } - else -#endif // 0 + + if ( !font ) { - 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 ); + // do we have the XLFD? + if ( int_scale == 100 && M_FONTDATA->HasNativeFont() ) + { + font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); + } + + // 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); + // NB: wxFont::GetNativeFontInfo relies on this + // side-effect of GetInternalFont + if ( int_scale == 100 ) + M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname); + } } - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); + if ( font ) + { + list[int_scale] = font; + } } - if (!font) - { - wxLogError(_T("could not load any font")); - } + // 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?") ); return font; } +#endif // not GTK 2.0