X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/358fc25cc3f1ad77f3d98ca9ef7debd8e128eb88..69d31e313035d5e22d9400ec946f6007f710910c:/src/gtk1/font.cpp diff --git a/src/gtk1/font.cpp b/src/gtk1/font.cpp index c49f0d0448..d04f27e413 100644 --- a/src/gtk1/font.cpp +++ b/src/gtk1/font.cpp @@ -1,936 +1,783 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp +// Name: src/gtk1/font.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Copyright: (c) 1998 Robert Roebling and Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "font.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/font.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" + #include "wx/cmndata.h" + #include "wx/gdicmn.h" +#endif + +#include "wx/fontutil.h" #include "wx/utils.h" +#include "wx/tokenzr.h" + #include -//----------------------------------------------------------------------------- -// local data -//----------------------------------------------------------------------------- +#include "wx/gtk1/private.h" +#include + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// the default size (in points) for the fonts +static const int wxDEFAULT_FONT_SIZE = 12; -extern wxFontNameDirectory *wxTheFontNameDirectory; +// ---------------------------------------------------------------------------- +// wxScaledFontList: maps the font sizes to the GDK fonts for the given font +// ---------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -// wxFont -//----------------------------------------------------------------------------- +WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual, + wxScaledFontList); -class wxFontRefData: public wxObjectRefData +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- + +class wxFontRefData : public wxGDIRefData { public: - - wxFontRefData(); + // from broken down font parameters, also default ctor + wxFontRefData(int size = -1, + wxFontFamily family = wxFONTFAMILY_DEFAULT, + wxFontStyle style = wxFONTSTYLE_NORMAL, + wxFontWeight weight = wxFONTWEIGHT_NORMAL, + bool underlined = false, + const wxString& faceName = wxEmptyString, + wxFontEncoding encoding = wxFONTENCODING_DEFAULT); + + // 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; - int m_fontId; - wxString m_faceName; + virtual ~wxFontRefData(); - bool m_byXFontName; - GdkFont *m_font; + // do we have the native font info? + bool HasNativeFont() const + { + // only use m_nativeFontInfo if it had been initialized + 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(wxFontFamily family); + void SetStyle(wxFontStyle style); + void SetWeight(wxFontWeight weight); + void SetUnderlined(bool underlined); + bool SetFaceName(const wxString& facename); + void SetEncoding(wxFontEncoding encoding); + + void SetNoAntiAliasing( bool no = true ) { m_noAA = no; } + bool GetNoAntiAliasing() const { return m_noAA; } + + // and this one also modifies all the other font data fields + void SetNativeFontInfo(const wxNativeFontInfo& info); + +protected: + // common part of all ctors + void Init(int pointSize, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding); + + // set all fields from (already initialized and valid) m_nativeFontInfo + void InitFromNative(); + +private: + // clear m_scaled_xfonts if any + void ClearGdkFonts(); + + // the map of font sizes to "GdkFont *" + wxScaledFontList m_scaled_xfonts; + + int m_pointSize; + wxFontFamily m_family; + wxFontStyle m_style; + wxFontWeight m_weight; + bool m_underlined; + wxString m_faceName; + wxFontEncoding m_encoding; // Unused under GTK 2.0 + bool m_noAA; // No anti-aliasing + + // The native font info, basicly an XFLD under GTK 1.2 and + // the pango font description under GTK 2.0. + wxNativeFontInfo m_nativeFontInfo; + + friend class wxFont; }; -wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER) -{ - m_byXFontName = FALSE; - m_pointSize = 12; - m_family = wxSWISS; - m_style = wxNORMAL; - m_weight = wxNORMAL; - m_underlined = FALSE; - m_fontId = 0; - m_font = (GdkFont *) NULL; -} +#define M_FONTDATA ((wxFontRefData*)m_refData) -wxFontRefData::wxFontRefData( const wxFontRefData& data ) : m_scaled_xfonts(wxKEY_INTEGER) -{ - 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_fontId = data.m_fontId; - m_faceName = data.m_faceName; - m_font = (GdkFont *) NULL; - if (data.m_font) m_font = gdk_font_ref( data.m_font ); -} +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- -wxFontRefData::~wxFontRefData() +void wxFontRefData::Init(int pointSize, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - wxNode *node = m_scaled_xfonts.First(); - while (node) - { - GdkFont *font = (GdkFont*)node->Data(); - wxNode *next = node->Next(); - gdk_font_unref( font ); - node = next; - } - if (m_font) gdk_font_unref( m_font ); -} + m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family; -//----------------------------------------------------------------------------- + m_faceName = faceName; -#define M_FONTDATA ((wxFontRefData *)m_refData) + // we accept both wxDEFAULT and wxNORMAL here - should we? + m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style; + m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight; -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) + // 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; -wxFont::wxFont() -{ - if (wxTheFontList) wxTheFontList->Append( this ); + m_underlined = underlined; + m_encoding = encoding; + + m_noAA = false; } -wxFont::wxFont( char *xFontName ) +void wxFontRefData::InitFromNative() { - if (!xFontName) return; + m_noAA = false; - m_refData = new wxFontRefData(); + // get the font parameters from the XLFD + // ------------------------------------- - M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = gdk_font_load( xFontName ); -} + m_faceName = m_nativeFontInfo.GetXFontComponent(wxXLFD_FAMILY); -wxFont::wxFont( int pointSize, int family, int style, int weight, bool underlined = FALSE, - const wxString& face = wxEmptyString ) -{ - m_refData = new wxFontRefData(); + m_weight = wxFONTWEIGHT_NORMAL; + + wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper(); + if ( !w.empty() && w != wxT('*') ) + { + // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD + // and BLACK + if ( ((w[0u] == wxT('B') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) || + !wxStrcmp(w.c_str() + 1, wxT("LACK"))))) || + wxStrstr(w.c_str() + 1, wxT("BOLD")) ) + { + m_weight = wxFONTWEIGHT_BOLD; + } + else if ( w == wxT("LIGHT") || w == wxT("THIN") ) + { + m_weight = wxFONTWEIGHT_LIGHT; + } + } - if (family == wxDEFAULT) family = wxSWISS; - M_FONTDATA->m_family = family; - - if (!face.IsEmpty()) + switch ( wxToupper(m_nativeFontInfo. + GetXFontComponent(wxXLFD_SLANT)[0u]).GetValue() ) { - M_FONTDATA->m_faceName = face; - M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( face, family ); - M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( family ); + case wxT('I'): // italique + m_style = wxFONTSTYLE_ITALIC; + break; + + case wxT('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_FONTDATA->m_fontId = family; - M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( family ); + m_pointSize = wxDEFAULT_FONT_SIZE; } - if (style == wxDEFAULT) style = wxNORMAL; - M_FONTDATA->m_style = style; - if (weight == wxDEFAULT) weight = wxNORMAL; - M_FONTDATA->m_weight = weight; - if (pointSize == wxDEFAULT) pointSize = 12; - M_FONTDATA->m_pointSize = pointSize; - M_FONTDATA->m_underlined = underlined; + // examine the spacing: if the font is monospaced, assume wxTELETYPE + // family for compatibility with the old code which used it instead of + // IsFixedWidth() + if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == wxT('M') ) + { + m_family = wxFONTFAMILY_TELETYPE; + } + else // not monospaceed + { + // don't even try guessing it, it doesn't work for too many fonts + // anyhow + m_family = wxFONTFAMILY_UNKNOWN; + } - if (wxTheFontList) wxTheFontList->Append( this ); - -} + // X fonts are never underlined... + m_underlined = false; -wxFont::wxFont( const wxFont& font ) -{ - Ref( font ); + // deal with font encoding + wxString + registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(), + encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper(); - if (wxTheFontList) wxTheFontList->Append( this ); + if ( registry == wxT("ISO8859") ) + { + int cp; + if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); + } + } + else if ( registry == wxT("MICROSOFT") ) + { + int cp; + if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) + { + m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); + } + } + else if ( registry == wxT("KOI8") ) + { + m_encoding = wxFONTENCODING_KOI8; + } + else // unknown encoding + { + // may be give a warning here? or use wxFontMapper? + m_encoding = wxFONTENCODING_SYSTEM; + } } -wxFont::~wxFont() +wxFontRefData::wxFontRefData( const wxFontRefData& data ) + : wxGDIRefData() { - if (wxTheFontList) wxTheFontList->DeleteObject( this ); -} + m_pointSize = data.m_pointSize; + m_family = data.m_family; + m_style = data.m_style; + m_weight = data.m_weight; -wxFont& wxFont::operator = ( const wxFont& font ) -{ - if (*this == font) return (*this); - Ref( font ); - return *this; -} + m_underlined = data.m_underlined; -bool wxFont::operator == ( const wxFont& font ) -{ - return m_refData == font.m_refData; -} + m_faceName = data.m_faceName; + m_encoding = data.m_encoding; -bool wxFont::operator != ( const wxFont& font ) -{ - return m_refData != font.m_refData; + 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()); } -bool wxFont::Ok() const +wxFontRefData::wxFontRefData(int size, wxFontFamily family, wxFontStyle style, + wxFontWeight weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - return (m_refData != NULL); + Init(size, family, style, weight, underlined, faceName, encoding); } -int wxFont::GetPointSize() const +wxFontRefData::wxFontRefData(const wxString& fontname) { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + // FromString() should really work in GTK1 too, doesn't it? + m_nativeFontInfo.SetXFontName(fontname); - return M_FONTDATA->m_pointSize; + InitFromNative(); } -wxString wxFont::GetFaceName() const +void wxFontRefData::ClearGdkFonts() { - wxCHECK_MSG( Ok(), "", "invalid font" ); + for ( wxScaledFontList::iterator i = m_scaled_xfonts.begin(); + i != m_scaled_xfonts.end(); + ++i ) + { + GdkFont *font = i->second; + gdk_font_unref( font ); + } - wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); - return s; + m_scaled_xfonts.clear(); } -int wxFont::GetFamily() const +wxFontRefData::~wxFontRefData() { - wxCHECK_MSG( Ok(), 0, "invalid font" ); - - return M_FONTDATA->m_family; + ClearGdkFonts(); } -wxString wxFont::GetFamilyString() const +// ---------------------------------------------------------------------------- +// wxFontRefData SetXXX() +// ---------------------------------------------------------------------------- + +void wxFontRefData::SetPointSize(int pointSize) { - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); + m_pointSize = pointSize; - switch (M_FONTDATA->m_family) + if ( HasNativeFont() ) { - case wxDECORATIVE: return wxString("wxDECORATIVE"); - case wxROMAN: return wxString("wxROMAN"); - case wxSCRIPT: return wxString("wxSCRIPT"); - case wxSWISS: return wxString("wxSWISS"); - case wxMODERN: return wxString("wxMODERN"); - case wxTELETYPE: return wxString("wxTELETYPE"); - default: return "wxDEFAULT"; - } + wxString size; + if ( pointSize == -1 ) + size = wxT('*'); + else + size.Printf(wxT("%d"), 10*pointSize); - return "wxDEFAULT"; + m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size); + } } -int wxFont::GetFontId() const +void wxFontRefData::SetFamily(wxFontFamily family) { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + m_family = family; - return M_FONTDATA->m_fontId; // stub + // TODO: what are we supposed to do with m_nativeFontInfo here? } -int wxFont::GetStyle() const +void wxFontRefData::SetStyle(wxFontStyle style) { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + m_style = style; - return M_FONTDATA->m_style; + if ( HasNativeFont() ) + { + wxString slant; + switch ( style ) + { + case wxFONTSTYLE_ITALIC: + slant = wxT('i'); + break; + + case wxFONTSTYLE_SLANT: + slant = wxT('o'); + break; + + default: + wxFAIL_MSG( wxT("unknown font style") ); + // fall through + + case wxFONTSTYLE_NORMAL: + slant = wxT('r'); + } + + m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant); + } } -wxString wxFont::GetStyleString() const +void wxFontRefData::SetWeight(wxFontWeight weight) { - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); + m_weight = weight; - switch (M_FONTDATA->m_style) + if ( HasNativeFont() ) { - case wxNORMAL: return wxString("wxNORMAL"); - case wxSLANT: return wxString("wxSLANT"); - case wxITALIC: return wxString("wxITALIC"); - default: return wxString("wxDEFAULT"); - } + wxString boldness; + switch ( weight ) + { + case wxFONTWEIGHT_BOLD: + boldness = wxT("bold"); + break; + + case wxFONTWEIGHT_LIGHT: + boldness = wxT("light"); + break; - return wxString("wxDEFAULT"); + default: + wxFAIL_MSG( wxT("unknown font weight") ); + // fall through + + case wxFONTWEIGHT_NORMAL: + // unspecified + boldness = wxT("medium"); + } + + m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness); + } } -int wxFont::GetWeight() const +void wxFontRefData::SetUnderlined(bool underlined) { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + m_underlined = underlined; - return M_FONTDATA->m_weight; + // the XLFD doesn't have "underlined" field anyhow } -wxString wxFont::GetWeightString() const +bool wxFontRefData::SetFaceName(const wxString& facename) { - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); + m_faceName = facename; - switch (M_FONTDATA->m_weight) + if ( HasNativeFont() ) { - case wxNORMAL: return wxString("wxNORMAL"); - case wxBOLD: return wxString("wxBOLD"); - case wxLIGHT: return wxString("wxLIGHT"); - default: return wxString("wxDEFAULT"); + m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename); } - return wxString("wxDEFAULT"); + return true; } -bool wxFont::GetUnderlined() const +void wxFontRefData::SetEncoding(wxFontEncoding encoding) { - wxCHECK_MSG( Ok(), FALSE, "invalid font" ); - - return M_FONTDATA->m_underlined; -} + m_encoding = encoding; -void wxFont::Unshare() -{ - if (!m_refData) - { - m_refData = new wxFontRefData(); - } - else + if ( HasNativeFont() ) { - wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); - UnRef(); - m_refData = ref; + wxNativeEncodingInfo info; + if ( wxGetNativeFontEncoding(encoding, &info) ) + { + m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); + m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding); + } } } -void wxFont::SetPointSize(int pointSize) +void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) { - Unshare(); + // previously cached fonts shouldn't be used + ClearGdkFonts(); - M_FONTDATA->m_pointSize = pointSize; -} + m_nativeFontInfo = info; -void wxFont::SetFamily(int family) -{ - Unshare(); - - M_FONTDATA->m_family = family; + // set all the other font parameters from the native font info + InitFromNative(); } -void wxFont::SetStyle(int style) -{ - Unshare(); +// ---------------------------------------------------------------------------- +// wxFont creation +// ---------------------------------------------------------------------------- - M_FONTDATA->m_style = style; -} +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) -void wxFont::SetWeight(int weight) +wxFont::wxFont(const wxNativeFontInfo& info) { - Unshare(); - - M_FONTDATA->m_weight = weight; + (void) Create(info.GetXFontName()); } -void wxFont::SetFaceName(const wxString& faceName) +bool wxFont::Create( int pointSize, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, + bool underlined, + const wxString& face, + wxFontEncoding encoding) { - Unshare(); + UnRef(); - M_FONTDATA->m_faceName = faceName; -} - -void wxFont::SetUnderlined(bool underlined) -{ - Unshare(); + m_refData = new wxFontRefData(pointSize, family, style, weight, + underlined, face, encoding); - M_FONTDATA->m_underlined = underlined; + return true; } -//----------------------------------------------------------------------------- -// get internal representation of font -//----------------------------------------------------------------------------- - -// local help function -static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, - int style, int weight, - bool underlined); - -GdkFont *wxFont::GetInternalFont(float scale) const +bool wxFont::Create(const wxString& fontname) { - if (!Ok()) + // VZ: does this really happen? + if ( fontname.empty() ) { - wxFAIL_MSG( "invalid font" ); - return (GdkFont*) NULL; + *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + + return true; } - if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font; + m_refData = new wxFontRefData(fontname); - 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; + return true; +} - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) +void wxFont::Unshare() +{ + if (!m_refData) { - font = (GdkFont*)node->Data(); + m_refData = new wxFontRefData(); } else { - /* - if (int_scale == 100) printf( "int_scale.\n" ); - if (M_FONTDATA->m_style == wxSWISS) printf( "swiss.\n" ); - if (M_FONTDATA->m_pointSize == 12) printf( "12.\n" ); - if (M_FONTDATA->m_weight == wxNORMAL) printf( "normal.\n" ); - if (M_FONTDATA->m_underlined == FALSE) printf( "false.\n" ); - */ - 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_fontId, M_FONTDATA->m_style, - M_FONTDATA->m_weight, M_FONTDATA->m_underlined ); - } - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); + wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); + UnRef(); + m_refData = ref; } - if (!font) - printf("could not load any font"); - // wxError("could not load any font", "wxFont"); - return font; } -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style, - int weight, bool WXUNUSED(underlined)) +wxFont::~wxFont() { - char buffer[512]; - char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style ); +} - if (!name) - name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*"; - sprintf(buffer, name, point_size); +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} - return gdk_font_load( buffer ); +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*static_cast(data)); } -static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, - int style, int weight, - bool underlined) +// ---------------------------------------------------------------------------- +// accessors +// ---------------------------------------------------------------------------- + +int wxFont::GetPointSize() const { - GdkFont *font; + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - font = wxLoadQueryFont( point_size, fontid, style, weight, underlined ); + return M_FONTDATA->m_pointSize; +} - 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; +wxString wxFont::GetFaceName() const +{ + wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); - // Search for smaller size (approx.) - for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10) - font = wxLoadQueryFont(i, fontid, style, weight, underlined); - // Search for larger size (approx.) - for (i=point_size+10; !font && i <= max_size; i += 10) - font = wxLoadQueryFont(i, fontid, style, weight, underlined); - // Try default family - if (!font && fontid != wxDEFAULT) - font = wxLoadQueryFont(point_size, wxDEFAULT, style, - weight, underlined); - // Bogus font - if (!font) - font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, - underlined); - } - return font; + return M_FONTDATA->m_faceName; } -//----------------------------------------------------------------------------- -// 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]$[style]}", -#endif +wxFontFamily wxFont::GetFamily() const +{ + wxCHECK_MSG( Ok(), wxFONTFAMILY_MAX, wxT("invalid font") ); - "PostScriptTimesMedium", "", - "PostScriptTimesLight", "", - "PostScriptTimesBold", "Bold", + return M_FONTDATA->m_family; +} - "PostScriptTimes__", "Times${PostScript$[weight]$[style]}", - "PostScriptTimesMediumStraight", "Times-Roman", - "PostScriptTimesLightStraight", "Times-Roman", - "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic", - "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic", +wxFontStyle wxFont::GetStyle() const +{ + wxCHECK_MSG( Ok(), wxFONTSTYLE_MAX, wxT("invalid font") ); - "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}", - "PostScriptModern__", "Courier${PostScript$[weight]$[style]}", + return M_FONTDATA->m_style; +} - "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}", +wxFontWeight wxFont::GetWeight() const +{ + wxCHECK_MSG( Ok(), wxFONTWEIGHT_MAX, wxT("invalid font") ); -#if !WX_NORMALIZED_PS_FONTS - "PostScriptScript__", "Zapf-Chancery-MediumItalic", -#endif + return M_FONTDATA->m_weight; +} - "ScreenMedium", "medium", - "ScreenBold", "bold", - "ScreenLight", "light", - "ScreenStraight", "r", - "ScreenItalic", "i", - "ScreenSlant", "o", - - "ScreenDefaultBase", "misc-fixed", - "ScreenRomanBase", "*-times", - "ScreenDecorativeBase", "*-helvetica", - "ScreenModernBase", "*-courier", - "ScreenTeletypeBase", "*-lucidatypewriter", - "ScreenSwissBase", "*-lucida", - "ScreenScriptBase", "*-zapfchancery", - - "ScreenStdSuffix", "-${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 -}; +bool wxFont::GetUnderlined() const +{ + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); -enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; -enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; + return M_FONTDATA->m_underlined; +} -static int WCoordinate(int w) +wxFontEncoding wxFont::GetEncoding() const { - switch (w) { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + + // m_encoding is unused in wxGTK2, return encoding that the user set. + return M_FONTDATA->m_encoding; +} -static int SCoordinate(int s) +bool wxFont::GetNoAntiAliasing() const { - switch (s) { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- + return M_FONTDATA->m_noAA; +} -class wxSuffixMap { -public: - ~wxSuffixMap(); +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const +{ + wxCHECK_MSG( Ok(), NULL, wxT("invalid font") ); - inline char *GetName(int weight, int style) + if ( !M_FONTDATA->HasNativeFont() ) { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); + // NB: this call has important side-effect: it not only finds + // GdkFont representation, it also initializes m_nativeFontInfo + // by calling its SetXFontName method + GetInternalFont(); } - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; - -//#if !USE_RESOURCES -#define wxGetResource(a, b, c) 0 -//#endif + return &(M_FONTDATA->m_nativeFontInfo); +} -static void SearchResource(const char *prefix, const char **names, int count, char **v) +bool wxFont::IsFixedWidth() const { - int k, i, j; - char resource[1024], **defaults, *internal; + wxCHECK_MSG( Ok(), false, wxT("invalid font") ); - k = 1 << count; - - *v = (char *) NULL; - internal = (char *) NULL; + 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); - for (i = 0; i < k; i++) { - strcpy(resource, prefix); - for (j = 0; j < count; j++) { - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } - if (wxGetResource(wxAPP_CLASS, (char *)resource, v)) - return; - if (!internal) { - defaults = font_defaults; - while (*defaults) { - if (!strcmp(*defaults, resource)) { - internal = defaults[1]; - break; - } - defaults += 2; - } - } + return spacing.Upper() == wxT('M'); } - if (internal) - *v = copystring(internal); + + return wxFontBase::IsFixedWidth(); } -wxSuffixMap::~wxSuffixMap() +// ---------------------------------------------------------------------------- +// change font attributes +// ---------------------------------------------------------------------------- + +void wxFont::SetPointSize(int pointSize) { - 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->SetPointSize(pointSize); } -void wxSuffixMap::Initialize(const char *resname, const char *devresname) +void wxFont::SetFamily(wxFontFamily family) { - 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 = ""; - printf("Bad resource name \"%s\" in font lookup\n", name); - } - } else if (!strcmp(name, "weight")) { - r = weight; - } else if (!strcmp(name, "style")) { - r = style; - } else if (!strcmp(name, "family")) { - r = resname; - } else { - r = ""; - printf("Bad font macro name \"%s\"\n", 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->SetFamily(family); } -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject +void wxFont::SetStyle(wxFontStyle style) { - 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->SetStyle(style); +} -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) +void wxFont::SetWeight(wxFontWeight weight) { - name = copystring(Name); - id = Id; - family = Family; + Unshare(); - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); + M_FONTDATA->SetWeight(weight); } -wxFontNameItem::~wxFontNameItem() +bool wxFont::SetFaceName(const wxString& faceName) { - if (name) - delete[] name; - name = (char *) NULL; -} + Unshare(); -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; + return M_FONTDATA->SetFaceName(faceName) && + wxFontBase::SetFaceName(faceName); } -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) -wxFontNameDirectory::wxFontNameDirectory() +void wxFont::SetUnderlined(bool underlined) { - 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->SetUnderlined(underlined); } -int wxFontNameDirectory::GetNewFontId() +void wxFont::SetEncoding(wxFontEncoding encoding) { - 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->SetEncoding(encoding); } -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) { - char *fam, resource[256]; + Unshare(); - 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)); + M_FONTDATA->SetNativeFontInfo( info ); } -int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) +void wxFont::SetNoAntiAliasing( bool no ) { - int id; + Unshare(); - // font exists -> return id - if ( (id = GetFontId(name)) ) return id; - - // create new font - Initialize(id=GetNewFontId(), family, name); - return id; + M_FONTDATA->SetNoAntiAliasing( no ); } -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; -} +// ---------------------------------------------------------------------------- +// get internal representation of font +// ---------------------------------------------------------------------------- -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; -} +static GdkFont *g_systemDefaultGuiFont = NULL; -char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) +// this is also used from tbargtk.cpp and tooltip.cpp, hence extern +extern GdkFont *GtkGetDefaultGuiFont() { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetAFMName(weight, style); - // font does not exist - return (char *) NULL; -} + if (!g_systemDefaultGuiFont) + { + 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); + } -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; + return g_systemDefaultGuiFont; } -int wxFontNameDirectory::GetFontId(const char *name) +GdkFont *wxFont::GetInternalFont( float scale ) const { - wxNode *node; + GdkFont *font = NULL; + + wxCHECK_MSG( Ok(), font, wxT("invalid font") ); - table->BeginFind(); + long int_scale = long(scale * 100.0 + 0.5); // key for fontlist + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); - while ( (node = table->Next()) ) + wxScaledFontList& list = M_FONTDATA->m_scaled_xfonts; + wxScaledFontList::iterator i = list.find(int_scale); + if ( i != list.end() ) { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - if (!strcmp(name, item->name)) - return item->id; + font = i->second; } - - // font does not exist - return 0; -} + else // we don't have this font in this size yet + { + if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT)) + { + font = GtkGetDefaultGuiFont(); + } -int wxFontNameDirectory::GetFamily(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); + if ( !font ) + { + // do we have the XLFD? + if ( int_scale == 100 && M_FONTDATA->HasNativeFont() ) + { + font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName()); + } - if (item) - return item->family; - - // font does not exist - return wxDEFAULT; + // 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); + } + } + + if ( font ) + { + list[int_scale] = 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; }