X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b1c71cd05602c8b3c088770aca3336c3f45fcaca..d6c85bee754c3a69723fd10ea88cd9bcab83e87b:/src/gtk/font.cpp diff --git a/src/gtk/font.cpp b/src/gtk/font.cpp index 14435124ee..5e9d1ce629 100644 --- a/src/gtk/font.cpp +++ b/src/gtk/font.cpp @@ -4,75 +4,130 @@ // 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 +#include -//----------------------------------------------------------------------------- -// local data -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- -extern wxFontNameDirectory *wxTheFontNameDirectory; +class wxFontRefData : public wxObjectRefData +{ +public: + wxFontRefData(int size = wxDEFAULT, + int family = wxDEFAULT, + int style = wxDEFAULT, + int weight = wxDEFAULT, + bool underlined = FALSE, + const wxString& faceName = wxEmptyString, + wxFontEncoding encoding = wxFONTENCODING_DEFAULT); + wxFontRefData( const wxFontRefData& data ); + virtual ~wxFontRefData(); + +protected: + // common part of all ctors + void Init(int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding); + +private: + wxList m_scaled_xfonts; + int m_pointSize; + int m_family, + m_style, + m_weight; + bool m_underlined; + wxString m_faceName; + wxFontEncoding m_encoding; -//----------------------------------------------------------------------------- -// wxFont -//----------------------------------------------------------------------------- + friend wxFont; +}; + +// ============================================================================ +// implementation +// ============================================================================ -class wxFontRefData: public wxObjectRefData +// ---------------------------------------------------------------------------- +// wxFontRefData +// ---------------------------------------------------------------------------- + +void wxFontRefData::Init(int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { -public: + if (family == wxDEFAULT) + m_family = wxSWISS; + else + m_family = family; - wxFontRefData(); - wxFontRefData( const wxFontRefData& data ); - ~wxFontRefData(); + m_faceName = faceName; + + if (style == wxDEFAULT) + m_style = wxNORMAL; + else + m_style = style; - wxList m_scaled_xfonts; - int m_pointSize; - int m_family, m_style, m_weight; - bool m_underlined; - int m_fontId; - wxString m_faceName; + if (weight == wxDEFAULT) + m_weight = wxNORMAL; + else + m_weight = weight; - bool m_byXFontName; - GdkFont *m_font; + if (pointSize == wxDEFAULT) + m_pointSize = 12; + else + m_pointSize = pointSize; - friend wxFont; -}; + m_underlined = underlined; + m_encoding = encoding; +} -wxFontRefData::wxFontRefData() : m_scaled_xfonts(wxKEY_INTEGER) +wxFontRefData::wxFontRefData( const wxFontRefData& data ) + : 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; + Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, + data.m_underlined, data.m_faceName, data.m_encoding); } -wxFontRefData::wxFontRefData( const wxFontRefData& data ) : m_scaled_xfonts(wxKEY_INTEGER) +wxFontRefData::wxFontRefData(int size, int family, int style, + int weight, bool underlined, const wxString& faceName, wxFontEncoding encoding ) + : 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 ); + Init(size, family, style, weight, + underlined, faceName, encoding); } wxFontRefData::~wxFontRefData() @@ -85,208 +140,203 @@ wxFontRefData::~wxFontRefData() gdk_font_unref( font ); node = next; } - if (m_font) gdk_font_unref( m_font ); } -//----------------------------------------------------------------------------- - -#define M_FONTDATA ((wxFontRefData *)m_refData) +// ---------------------------------------------------------------------------- +// wxFont +// ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) -wxFont::wxFont() +void wxFont::Init() { - if (wxTheFontList) wxTheFontList->Append( this ); + if (wxTheFontList) + wxTheFontList->Append( this ); } -wxFont::wxFont( char *xFontName ) +wxFont::wxFont( const wxString& fontname, const wxFontData& fontdata ) { - if (!xFontName) return; + Init(); + + wxCHECK_RET( !!fontname, _T("invalid font spec") ); m_refData = new wxFontRefData(); - M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = gdk_font_load( xFontName ); -} + wxString tmp; -wxFont::wxFont( int pointSize, int family, int style, int weight, bool underlined = FALSE, - const wxString& face = wxEmptyString ) -{ - m_refData = new wxFontRefData(); + wxStringTokenizer tn( fontname, wxT("-") ); - if (family == wxDEFAULT) family = wxSWISS; - M_FONTDATA->m_family = family; - - if (!face.IsEmpty()) - { - M_FONTDATA->m_faceName = face; - M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( face, family ); - M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( family ); - } - else - { - M_FONTDATA->m_fontId = family; - M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( family ); - } + tn.GetNextToken(); // foundry - 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; + M_FONTDATA->m_faceName = tn.GetNextToken(); // family - if (wxTheFontList) wxTheFontList->Append( this ); - -} + tmp = tn.GetNextToken().MakeUpper(); // weight + if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxBOLD; + if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxBOLD; + if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxBOLD; + if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxBOLD; + if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxBOLD; -wxFont::wxFont( const wxFont& font ) -{ - Ref( font ); + if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT; + if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT; - if (wxTheFontList) wxTheFontList->Append( this ); -} + tmp = tn.GetNextToken().MakeUpper(); // slant + if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC; + if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC; -wxFont::~wxFont() -{ - if (wxTheFontList) wxTheFontList->DeleteObject( this ); -} + tn.GetNextToken(); // set width + tn.GetNextToken(); // add. style + tn.GetNextToken(); // pixel size -wxFont& wxFont::operator = ( const wxFont& font ) -{ - if (*this == font) return (*this); - Ref( font ); - return *this; + tmp = tn.GetNextToken(); // pointsize + long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); + M_FONTDATA->m_pointSize = (int)(num / 10); + + tn.GetNextToken(); // x-res + tn.GetNextToken(); // y-res + + tmp = tn.GetNextToken().MakeUpper(); // spacing + + if (tmp == wxT("M")) + M_FONTDATA->m_family = wxMODERN; + else if (M_FONTDATA->m_faceName == wxT("TIMES")) + M_FONTDATA->m_family = wxROMAN; + else if (M_FONTDATA->m_faceName == wxT("HELVETICA")) + M_FONTDATA->m_family = wxSWISS; + else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER")) + M_FONTDATA->m_family = wxTELETYPE; + else if (M_FONTDATA->m_faceName == wxT("LUCIDA")) + M_FONTDATA->m_family = wxDECORATIVE; + else if (M_FONTDATA->m_faceName == wxT("UTOPIA")) + M_FONTDATA->m_family = wxSCRIPT; + + tn.GetNextToken(); // avg width + + // deal with font encoding + M_FONTDATA->m_encoding = fontdata.GetEncoding(); + if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM ) + { + wxString registry = tn.GetNextToken().MakeUpper(), + encoding = tn.GetNextToken().MakeUpper(); + + if ( registry == _T("ISO8859") ) + { + int cp; + if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) + { + M_FONTDATA->m_encoding = + (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); + } + } + else if ( registry == _T("MICROSOFT") ) + { + int cp; + if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) + { + M_FONTDATA->m_encoding = + (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); + } + } + else if ( registry == _T("KOI8") ) + { + M_FONTDATA->m_encoding = wxFONTENCODING_KOI8; + } + //else: unknown encoding - may be give a warning here? + } } -bool wxFont::operator == ( const wxFont& font ) +bool wxFont::Create( int pointSize, + int family, + int style, + int weight, + bool underlined, + const wxString& face, + wxFontEncoding encoding ) { - return m_refData == font.m_refData; + m_refData = new wxFontRefData(pointSize, family, style, weight, + underlined, face, encoding); + + return TRUE; } -bool wxFont::operator != ( const wxFont& font ) +void wxFont::Unshare() { - return m_refData != font.m_refData; + if (!m_refData) + { + m_refData = new wxFontRefData(); + } + else + { + wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); + UnRef(); + m_refData = ref; + } } -bool wxFont::Ok() const +wxFont::~wxFont() { - return (m_refData != NULL); + if (wxTheFontList) + wxTheFontList->DeleteObject( this ); } +// ---------------------------------------------------------------------------- +// accessors +// ---------------------------------------------------------------------------- + int wxFont::GetPointSize() const { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_pointSize; } wxString wxFont::GetFaceName() const { - wxCHECK_MSG( Ok(), "", "invalid font" ); + wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") ); - wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); - return s; + return M_FONTDATA->m_faceName; } int wxFont::GetFamily() const { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_family; } -wxString wxFont::GetFamilyString() const -{ - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); - - switch (M_FONTDATA->m_family) - { - 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"; - } - - return "wxDEFAULT"; -} - -int wxFont::GetFontId() const -{ - wxCHECK_MSG( Ok(), 0, "invalid font" ); - - return M_FONTDATA->m_fontId; // stub -} - int wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_style; } -wxString wxFont::GetStyleString() const -{ - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); - - switch (M_FONTDATA->m_style) - { - case wxNORMAL: return wxString("wxNORMAL"); - case wxSLANT: return wxString("wxSLANT"); - case wxITALIC: return wxString("wxITALIC"); - default: return wxString("wxDEFAULT"); - } - - return wxString("wxDEFAULT"); -} - int wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, "invalid font" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); return M_FONTDATA->m_weight; } -wxString wxFont::GetWeightString() const -{ - wxCHECK_MSG( Ok(), "wxDEFAULT", "invalid font" ); - - switch (M_FONTDATA->m_weight) - { - case wxNORMAL: return wxString("wxNORMAL"); - case wxBOLD: return wxString("wxBOLD"); - case wxLIGHT: return wxString("wxLIGHT"); - default: return wxString("wxDEFAULT"); - } - - return wxString("wxDEFAULT"); -} - bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), FALSE, "invalid font" ); + wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); return M_FONTDATA->m_underlined; } -void wxFont::Unshare() + +wxFontEncoding wxFont::GetEncoding() const { - if (!m_refData) - { - m_refData = new wxFontRefData(); - } - else - { - wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); - UnRef(); - m_refData = ref; - } + wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + + return M_FONTDATA->m_encoding; } +// ---------------------------------------------------------------------------- +// change font attributes +// ---------------------------------------------------------------------------- + void wxFont::SetPointSize(int pointSize) { Unshare(); @@ -329,652 +379,82 @@ void wxFont::SetUnderlined(bool underlined) M_FONTDATA->m_underlined = underlined; } -//----------------------------------------------------------------------------- -// 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 +void wxFont::SetEncoding(wxFontEncoding encoding) { - if (!Ok()) - { - wxFAIL_MSG( "invalid font" ); - return (GdkFont*) NULL; - } + Unshare(); - if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font; + M_FONTDATA->m_encoding = encoding; +} - 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; +// ---------------------------------------------------------------------------- +// get internal representation of font +// ---------------------------------------------------------------------------- - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) - { - font = (GdkFont*)node->Data(); - } - else +static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL; + +static GdkFont *GtkGetDefaultGuiFont() +{ + if (!g_systemDefaultGuiFont) { - if ((int_scale == 100) && - (M_FONTDATA->m_family == wxSWISS) && - (M_FONTDATA->m_style == wxNORMAL) && - (M_FONTDATA->m_pointSize == 12) && - (M_FONTDATA->m_weight == wxNORMAL) && - (M_FONTDATA->m_underlined == FALSE)) + GtkWidget *widget = gtk_button_new(); + GtkStyle *def = gtk_rc_get_style( widget ); + if (def) { - font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } else { - font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style, - M_FONTDATA->m_weight, M_FONTDATA->m_underlined ); + def = gtk_widget_get_default_style(); + if (def) + g_systemDefaultGuiFont = gdk_font_ref( def->font ); } - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); - } - if (!font) - wxLogError("could not load any font"); - - return font; -} - -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style, - int weight, bool WXUNUSED(underlined)) -{ - char buffer[512]; - char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style ); - - if (!name) - name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*"; - sprintf(buffer, name, point_size); - - return gdk_font_load( buffer ); -} - -static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, - int style, int weight, - bool underlined) -{ - GdkFont *font; - - font = wxLoadQueryFont( point_size, fontid, style, weight, underlined ); - - 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, 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); + gtk_widget_destroy( widget ); } - return font; + return g_systemDefaultGuiFont; } -//----------------------------------------------------------------------------- -// 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],$[style]}", - -#if !WX_NORMALIZED_PS_FONTS - "PostScriptScript__", "Zapf-Chancery-MediumItalic", -#endif - - "ScreenMedium", "medium", - "ScreenBold", "bold", - "ScreenLight", "light", - "ScreenStraight", "r", - "ScreenItalic", "i", - "ScreenSlant", "o", - -/* - "ScreenDefaultBase", "misc-fixed", -*/ - "ScreenDefaultBase", "*-times", - - "ScreenRomanBase", "*-times", - "ScreenDecorativeBase", "*-helvetica", - "ScreenModernBase", "*-courier", - "ScreenTeletypeBase", "*-lucidatypewriter", - "ScreenSwissBase", "*-lucida", - "ScreenScriptBase", "*-zapfchancery", - - "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}" - "-normal-*-*-%d-*-*-*-*-*-*", - - "Screen___", - "-${ScreenDefaultBase}${ScreenStdSuffix}", - "ScreenRoman__", - "-${ScreenRomanBase}${ScreenStdSuffix}", - "ScreenDecorative__", - "-${ScreenDecorativeBase}${ScreenStdSuffix}", - "ScreenModern__", - "-${ScreenModernBase}${ScreenStdSuffix}", - "ScreenTeletype__", - "-${ScreenTeletypeBase}${ScreenStdSuffix}", - "ScreenSwiss__", - "-${ScreenSwissBase}${ScreenStdSuffix}", - "ScreenScript__", - "-${ScreenScriptBase}${ScreenStdSuffix}", - (char *) NULL -}; - -enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; -enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; - -static int WCoordinate(int w) -{ - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; - -static int SCoordinate(int s) +GdkFont *wxFont::GetInternalFont( float scale ) const { - switch (s) + if (!Ok()) { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; - -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- - -class wxSuffixMap -{ -public: - ~wxSuffixMap(); + wxFAIL_MSG( wxT("invalid font") ); - inline char *GetName(int weight, int style) - { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); + return (GdkFont*) NULL; } - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; - -static void SearchResource(const char *prefix, const char **names, int count, char **v) -{ - int k, i, j; - char resource[1024], **defaults, *internal; - - k = 1 << count; - - *v = (char *) NULL; - internal = (char *) NULL; + long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ + int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100); + GdkFont *font = (GdkFont *) NULL; - for (i = 0; i < k; i++) - { - strcpy(resource, prefix); - for (j = 0; j < count; j++) - { - /* upon failure to find a matching fontname - in the default fonts above, we substitute more - and more values by _ so that at last ScreenMyFontBoldNormal - would turn into Screen___ and this will then get - converted to -${ScreenDefaultBase}${ScreenStdSuffix} - */ - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } - - /* we previously search the Xt-resources here */ - - if (!internal) - { - defaults = font_defaults; - while (*defaults) - { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; - } - } - } - - if (internal) + wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); + if (node) { - if ((strcmp(internal,"-${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); - } + font = (GdkFont*)node->Data(); } -} - -wxSuffixMap::~wxSuffixMap() -{ - int k, j; - - for (k = 0; k < wxNUM_WEIGHTS; ++k) - for (j = 0; j < wxNUM_STYLES; ++j) - if (map[k][j]) - { - delete[] map[k][j]; - map[k][j] = (char *) NULL; - } -} - -void wxSuffixMap::Initialize(const char *resname, const char *devresname) -{ - const char *weight, *style; - char *v; - int i, j, k; - const char *names[3]; - - for (k = 0; k < wxNUM_WEIGHTS; k++) + else { - switch (k) - { - case wxWEIGHT_NORMAL: weight = "Medium"; break; - case wxWEIGHT_LIGHT: weight = "Light"; break; - case wxWEIGHT_BOLD: - default: weight = "Bold"; + if (*this == wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT)) + { + font = GtkGetDefaultGuiFont(); } - for (j = 0; j < wxNUM_STYLES; j++) - { - switch (j) - { - case wxSTYLE_NORMAL: style = "Straight"; break; - case wxSTYLE_ITALIC: style = "Italic"; break; - case wxSTYLE_SLANT: - default: style = "Slant"; - } - names[0] = resname; - names[1] = weight; - names[2] = style; - - SearchResource(devresname, names, 3, &v); - - /* Expand macros in the found string: */ -found: - int len, closer = 0, startpos = 0; - - len = (v ? strlen(v) : 0); - for (i = 0; i < len; i++) - { - if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) - { - startpos = i; - closer = (v[i+1] == '[') ? ']' : '}'; - ++i; - } - else if (v[i] == closer) - { - int newstrlen; - const char *r = (char *) NULL; bool delete_r = FALSE; - char *name; - - name = v + startpos + 2; - v[i] = 0; - - if (closer == '}') - { - int i, count, len; - char **names; - - for (i = 0, count = 1; name[i]; i++) - if (name[i] == ',') - count++; - - len = i; - - names = new char*[count]; - names[0] = name; - for (i = 0, count = 1; i < len; i++) - if (name[i] == ',') - { - names[count++] = name + i + 1; - name[i] = 0; - } - - SearchResource("", (const char **)names, count, (char **)&r); - delete_r = (r != 0); - delete[] names; - - if (!r) - { - for (i = 0; i < len; i++) - if (!name[i]) - name[i] = ','; - r = ""; - wxLogError( "Bad resource name in font lookup." ); - } - } else if (!strcmp(name, "weight")) { - r = weight; - } else if (!strcmp(name, "style")) { - r = style; - } else if (!strcmp(name, "family")) { - r = resname; - } else { - r = ""; - wxLogError( "Bad font macro name." ); - } - - // add r to v - newstrlen = strlen(r); - char *naya = new char[startpos + newstrlen + len - i]; - memcpy(naya, v, startpos); - memcpy(naya + startpos, r, newstrlen); - memcpy(naya + startpos + newstrlen, v + i + 1, len - i); - if (delete_r) - delete[] (char*)r; - delete[] v; - v = naya; - - goto found; - } - } - /* We have a final value: */ - map[k][j] = v; + if (!font) + { + 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 ); } - } -} - -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject -{ - DECLARE_DYNAMIC_CLASS(wxFontNameItem) -public: - wxFontNameItem(const char *name, int id, int family); - ~wxFontNameItem(); - - inline char* GetScreenName(int w, int s) {return screen.GetName(w, s);} - inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);} - inline char* GetAFMName(int w, int s) {return afm.GetName(w, s);} - inline char* GetName() {return name;} - inline int GetFamily() {return family;} - inline int GetId() {return id;} - inline bool IsRoman() {return isroman;} -#if defined(__WXDEBUG__) - void Dump(ostream& str); -#endif - - int id; - int family; - char *name; - wxSuffixMap screen, printing, afm; - bool isroman; -}; - -IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) - -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) -{ - name = copystring(Name); - id = Id; - family = Family; - - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); -} - -wxFontNameItem::~wxFontNameItem() -{ - if (name) - delete[] name; - name = (char *) NULL; -} - -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; -} -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) - -wxFontNameDirectory::wxFontNameDirectory() -{ - table = new wxHashTable(wxKEY_INTEGER, 20); - nextFontId = -1; -} - -wxFontNameDirectory::~wxFontNameDirectory() -{ - // Cleanup wxFontNameItems allocated - table->BeginFind(); - wxNode *node = table->Next(); - while (node) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - delete item; - node = table->Next(); - } - delete table; -} - -int wxFontNameDirectory::GetNewFontId() -{ - return (nextFontId--); -} - -void wxFontNameDirectory::Initialize() -{ - Initialize(wxDEFAULT, wxDEFAULT, "Default"); - Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative"); - Initialize(wxROMAN, wxROMAN, "Roman"); - Initialize(wxMODERN, wxMODERN, "Modern"); - Initialize(wxTELETYPE, wxTELETYPE, "Teletype"); - Initialize(wxSWISS, wxSWISS, "Swiss"); - Initialize(wxSCRIPT, wxSCRIPT, "Script"); -} -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) -{ - char *fam, resource[256]; - - sprintf(resource, "Family%s", resname); - SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); - - if (fam) - { - if (!strcmp(fam, "Default")) family = wxDEFAULT; - else if (!strcmp(fam, "Roman")) family = wxROMAN; - else if (!strcmp(fam, "Decorative")) family = wxDECORATIVE; - else if (!strcmp(fam, "Modern")) family = wxMODERN; - else if (!strcmp(fam, "Teletype")) family = wxTELETYPE; - else if (!strcmp(fam, "Swiss")) family = wxSWISS; - else if (!strcmp(fam, "Script")) family = wxSCRIPT; - delete[] fam; // free resource + M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); } - table->Put(fontid, new wxFontNameItem(resname, fontid, family)); -} - -int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) -{ - int id; - - // font exists -> return id - if ( (id = GetFontId(name)) ) return id; - - // create new font - Initialize(id=GetNewFontId(), family, name); - return id; -} - -char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetScreenName(weight, style); - - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetPostScriptName(weight, style); - - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetAFMName(weight, style); - // font does not exist - return (char *) NULL; -} - -char *wxFontNameDirectory::GetFontName(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetName(); - - // font does not exist - return (char *) NULL; -} -int wxFontNameDirectory::GetFontId(const char *name) -{ - wxNode *node; - - table->BeginFind(); + // 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?") ); - while ( (node = table->Next()) ) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - if (!strcmp(name, item->name)) - return item->id; - } - - // font does not exist - return 0; + return font; } -int wxFontNameDirectory::GetFamily(int fontid) -{ - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); - - if (item) - return item->family; - - // font does not exist - return wxDEFAULT; -}