X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93ccaed86983970c4a2aa5af34593781e5b8964f..845a6bbf743a33a1975827f517fbd667c13ef6ac:/src/gtk/font.cpp diff --git a/src/gtk/font.cpp b/src/gtk/font.cpp index 9dd58ea182..d011c26b35 100644 --- a/src/gtk/font.cpp +++ b/src/gtk/font.cpp @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: font.cpp -// Purpose: +// Name: src/gtk/font.cpp +// Purpose: wxFont for wxGTK // 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 ///////////////////////////////////////////////////////////////////////////// @@ -15,984 +15,441 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "font.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/font.h" -#include "wx/utils.h" -#include "wx/log.h" -#include "wx/gdicmn.h" -#include "wx/tokenzr.h" -#include +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/cmndata.h" + #include "wx/gdicmn.h" +#endif -#include "gdk/gdk.h" +#include "wx/fontutil.h" +#include "wx/tokenzr.h" -// ---------------------------------------------------------------------------- -// local data -// ---------------------------------------------------------------------------- - -#if wxUSE_FONTNAMEDIRECTORY - extern wxFontNameDirectory *wxTheFontNameDirectory; -#endif +#include "wx/gtk/private.h" // ---------------------------------------------------------------------------- -// private functions +// constants // ---------------------------------------------------------------------------- -static GdkFont *wxLoadQueryFont( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding ); - -static GdkFont *wxLoadQueryNearestFont( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString &facename, - wxFontEncoding encoding); +// the default size (in points) for the fonts +static const int wxDEFAULT_FONT_SIZE = 12; // ---------------------------------------------------------------------------- // wxFontRefData // ---------------------------------------------------------------------------- -class wxFontRefData : public wxObjectRefData +class wxFontRefData : public wxGDIRefData { public: - wxFontRefData(int size = wxDEFAULT, - int family = wxDEFAULT, - int style = wxDEFAULT, - int weight = wxDEFAULT, - bool underlined = FALSE, + // 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) - : m_scaled_xfonts(wxKEY_INTEGER) - { - Init(size, family, style, weight, underlined, faceName, encoding); - } + wxFontEncoding encoding = wxFONTENCODING_DEFAULT); + wxFontRefData(const wxString& nativeFontInfoString); + + // copy ctor wxFontRefData( const wxFontRefData& data ); virtual ~wxFontRefData(); + // 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); + + // 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, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding); -private: - wxList m_scaled_xfonts; + // set all fields from (already initialized and valid) m_nativeFontInfo + void InitFromNative(); - int m_pointSize; - int m_family, - m_style, - m_weight; - bool m_underlined; - wxString m_faceName; - wxFontEncoding m_encoding; +private: + bool m_underlined; - bool m_byXFontName; - GdkFont *m_font; + // The native font info: basically a PangoFontDescription + wxNativeFontInfo m_nativeFontInfo; - friend wxFont; + friend class wxFont; }; -// ============================================================================ -// implementation -// ============================================================================ +#define M_FONTDATA ((wxFontRefData*)m_refData) // ---------------------------------------------------------------------------- // wxFontRefData // ---------------------------------------------------------------------------- void wxFontRefData::Init(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, - wxFontEncoding encoding) + wxFontEncoding WXUNUSED(encoding)) { - if (family == wxDEFAULT) - m_family = wxSWISS; - else - m_family = family; - - m_faceName = faceName; + if (family == wxFONTFAMILY_DEFAULT) + family = wxFONTFAMILY_SWISS; - if (style == wxDEFAULT) - m_style = wxNORMAL; - else - m_style = style; + m_underlined = underlined; - if (weight == wxDEFAULT) - m_weight = wxNORMAL; - else - m_weight = weight; + // Create native font info + m_nativeFontInfo.description = pango_font_description_new(); - if (pointSize == wxDEFAULT) - m_pointSize = 12; + // And set its values + if (!faceName.empty()) + { + pango_font_description_set_family( m_nativeFontInfo.description, + wxGTK_CONV_SYS(faceName) ); + } else - m_pointSize = pointSize; - - m_underlined = underlined; - m_encoding = encoding; + { + SetFamily(family); + } - m_byXFontName = FALSE; - m_font = (GdkFont *) NULL; + SetStyle( style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style ); + SetPointSize( (pointSize == wxDEFAULT || pointSize == -1) + ? wxDEFAULT_FONT_SIZE + : pointSize ); + SetWeight( weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight ); } -wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : m_scaled_xfonts(wxKEY_INTEGER) +void wxFontRefData::InitFromNative() { - Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, - data.m_underlined, data.m_faceName, data.m_encoding); + // Get native info + PangoFontDescription *desc = m_nativeFontInfo.description; + + // Pango sometimes needs to have a size + int pango_size = pango_font_description_get_size( desc ); + if (pango_size == 0) + m_nativeFontInfo.SetPointSize(wxDEFAULT_FONT_SIZE); - if (data.m_font) - m_font = gdk_font_ref( data.m_font ); + // Pango description are never underlined + m_underlined = false; } -wxFontRefData::~wxFontRefData() +wxFontRefData::wxFontRefData( const wxFontRefData& data ) + : wxGDIRefData() { - wxNode *node = m_scaled_xfonts.First(); - while (node) - { - GdkFont *font = (GdkFont*)node->Data(); - wxNode *next = node->Next(); - gdk_font_unref( font ); - node = next; - } + m_underlined = data.m_underlined; - if (m_font) - gdk_font_unref( m_font ); + // 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()); } -// ---------------------------------------------------------------------------- -// wxFont -// ---------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - -void wxFont::Init() +wxFontRefData::wxFontRefData(int size, wxFontFamily family, wxFontStyle style, + wxFontWeight weight, bool underlined, + const wxString& faceName, + wxFontEncoding encoding) { - if (wxTheFontList) - wxTheFontList->Append( this ); + Init(size, family, style, weight, underlined, faceName, encoding); } -wxFont::wxFont( GdkFont *font, char *xFontName ) +wxFontRefData::wxFontRefData(const wxString& nativeFontInfoString) { - if (!xFontName) - return; - - // VZ: this ctor ddidn't append the font to wxTheFontList before, but - // there is no reason to not do it, is there? - Init(); - - m_refData = new wxFontRefData(); - -// M_FONTDATA->m_byXFontName = TRUE; - M_FONTDATA->m_font = font; - - wxString tmp; - - wxString fontname( xFontName ); - wxStringTokenizer tn( fontname, _T("-") ); - - tn.GetNextToken(); // foundry - - M_FONTDATA->m_faceName = tn.GetNextToken(); // courier - - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("BOLD")) M_FONTDATA->m_weight = wxBOLD; - - tmp = tn.GetNextToken().MakeUpper(); - if (tmp == _T("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == _T("O")) M_FONTDATA->m_style = wxITALIC; - - tn.GetNextToken(); // set width - tn.GetNextToken(); // ? - tn.GetNextToken(); // pixel size - - tmp = tn.GetNextToken(); // pointsize - int num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10); - M_FONTDATA->m_pointSize = num / 10; - - tn.GetNextToken(); // x-res - tn.GetNextToken(); // y-res + m_nativeFontInfo.FromString( nativeFontInfoString ); - 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; + InitFromNative(); } -bool wxFont::Create( int pointSize, - int family, - int style, - int weight, - bool underlined, - const wxString& face, - wxFontEncoding encoding ) +wxFontRefData::~wxFontRefData() { - m_refData = new wxFontRefData(pointSize, family, style, weight, - underlined, face, encoding); +} - Init(); +// ---------------------------------------------------------------------------- +// wxFontRefData SetXXX() +// ---------------------------------------------------------------------------- - return TRUE; +void wxFontRefData::SetPointSize(int pointSize) +{ + m_nativeFontInfo.SetPointSize(pointSize); } -void wxFont::Unshare() +/* + NOTE: disabled because pango_font_description_set_absolute_size() and + wxDC::GetCharHeight() do not mix well: setting with the former a pixel + size of "30" makes the latter return 36... + Besides, we need to return GetPointSize() a point size value even if + SetPixelSize() was used and this would require further changes + (and use of pango_font_description_get_size_is_absolute in some places). + +bool wxFontRefData::SetPixelSize(const wxSize& pixelSize) { - if (!m_refData) - { - m_refData = new wxFontRefData(); - } - else + wxCHECK_MSG( pixelSize.GetWidth() >= 0 && pixelSize.GetHeight() > 0, false, + "Negative values for the pixel size or zero pixel height are not allowed" ); + + if (wx_pango_version_check(1,8,0) != NULL || + pixelSize.GetWidth() != 0) { - wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); - UnRef(); - m_refData = ref; + // NOTE: pango_font_description_set_absolute_size() only sets the font height; + // if the user set the pixel width of the font explicitly or the pango + // library is too old, we cannot proceed + return false; } -} -wxFont::~wxFont() -{ - if (wxTheFontList) - wxTheFontList->DeleteObject( this ); -} + pango_font_description_set_absolute_size( m_nativeFontInfo.description, + pixelSize.GetHeight() * PANGO_SCALE ); -// ---------------------------------------------------------------------------- -// accessors -// ---------------------------------------------------------------------------- + return true; +} +*/ -int wxFont::GetPointSize() const +void wxFontRefData::SetFamily(wxFontFamily family) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); - - return M_FONTDATA->m_pointSize; + m_nativeFontInfo.SetFamily(family); } -wxString wxFont::GetFaceName() const +void wxFontRefData::SetStyle(wxFontStyle style) { - wxCHECK_MSG( Ok(), _T(""), _T("invalid font") ); - - return M_FONTDATA->m_faceName; + m_nativeFontInfo.SetStyle(style); } -int wxFont::GetFamily() const +void wxFontRefData::SetWeight(wxFontWeight weight) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); - - return M_FONTDATA->m_family; + m_nativeFontInfo.SetWeight(weight); } -int wxFont::GetStyle() const +void wxFontRefData::SetUnderlined(bool underlined) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); + m_underlined = underlined; - return M_FONTDATA->m_style; + // the Pango font descriptor does not have an underlined attribute + // (and wxNativeFontInfo::SetUnderlined asserts); rather it's + // wxWindowDCImpl::DoDrawText that handles underlined fonts, so we + // here we just need to save the underlined attribute } -int wxFont::GetWeight() const +bool wxFontRefData::SetFaceName(const wxString& facename) { - wxCHECK_MSG( Ok(), 0, _T("invalid font") ); - - return M_FONTDATA->m_weight; + return m_nativeFontInfo.SetFaceName(facename); } -bool wxFont::GetUnderlined() const +void wxFontRefData::SetEncoding(wxFontEncoding WXUNUSED(encoding)) { - wxCHECK_MSG( Ok(), FALSE, _T("invalid font") ); - - return M_FONTDATA->m_underlined; + // with GTK+ 2 Pango always uses UTF8 internally, we cannot change it } - -wxFontEncoding wxFont::GetEncoding() const +void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info) { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, _T("invalid font") ); + m_nativeFontInfo = info; - return M_FONTDATA->m_encoding; + // set all the other font parameters from the native font info + InitFromNative(); } // ---------------------------------------------------------------------------- -// change font attributes +// wxFont creation // ---------------------------------------------------------------------------- -void wxFont::SetPointSize(int pointSize) -{ - Unshare(); - - M_FONTDATA->m_pointSize = pointSize; -} +IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) -void wxFont::SetFamily(int family) +wxFont::wxFont(const wxNativeFontInfo& info) { - Unshare(); - - M_FONTDATA->m_family = family; + Create( info.GetPointSize(), + info.GetFamily(), + info.GetStyle(), + info.GetWeight(), + info.GetUnderlined(), + info.GetFaceName(), + info.GetEncoding() ); } -void wxFont::SetStyle(int style) +bool wxFont::Create( int pointSize, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, + bool underlined, + const wxString& face, + wxFontEncoding encoding ) { - Unshare(); + UnRef(); - M_FONTDATA->m_style = style; -} - -void wxFont::SetWeight(int weight) -{ - Unshare(); + m_refData = new wxFontRefData(pointSize, family, style, weight, + underlined, face, encoding); - M_FONTDATA->m_weight = weight; + return true; } -void wxFont::SetFaceName(const wxString& faceName) +bool wxFont::Create(const wxString& fontname) { - Unshare(); + // VZ: does this really happen? + if ( fontname.empty() ) + { + *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - M_FONTDATA->m_faceName = faceName; -} + return true; + } -void wxFont::SetUnderlined(bool underlined) -{ - Unshare(); + m_refData = new wxFontRefData(fontname); - M_FONTDATA->m_underlined = underlined; + return true; } -void wxFont::SetEncoding(wxFontEncoding encoding) +wxFont::~wxFont() { - Unshare(); - - M_FONTDATA->m_encoding = encoding; } // ---------------------------------------------------------------------------- -// get internal representation of font +// accessors // ---------------------------------------------------------------------------- -GdkFont *wxFont::GetInternalFont( float scale ) const +int wxFont::GetPointSize() const { - if (!Ok()) - { - wxFAIL_MSG( _T("invalid font") ); - - return (GdkFont*) NULL; - } - - /* short cut if the special X font constructor has been used */ - if (M_FONTDATA->m_byXFontName) - return M_FONTDATA->m_font; - - long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */ - int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100; - GdkFont *font = (GdkFont *) NULL; - - wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); - if (node) - { - font = (GdkFont*)node->Data(); - } - else - { -#if 0 - if ((int_scale == 100) && - (M_FONTDATA->m_family == wxSWISS) && - (M_FONTDATA->m_style == wxNORMAL) && - (M_FONTDATA->m_pointSize == 12) && - (M_FONTDATA->m_weight == wxNORMAL) && - (M_FONTDATA->m_underlined == FALSE)) - { - font = gdk_font_load( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); - } - else -#endif // 0 - { - font = wxLoadQueryNearestFont( point_scale, - M_FONTDATA->m_family, - M_FONTDATA->m_style, - M_FONTDATA->m_weight, - M_FONTDATA->m_underlined, - M_FONTDATA->m_faceName, - M_FONTDATA->m_encoding ); - } - - M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); - } - - if (!font) - { - wxLogError(_T("could not load any font")); - } - - return font; -} - -//----------------------------------------------------------------------------- -// local utilities to find a X font -//----------------------------------------------------------------------------- - -// wow, what's this stuff? Is it used/useful? (VZ) -#if 0 - -//----------------------------------------------------------------------------- -// face names and index functions -//----------------------------------------------------------------------------- - -static char *font_defaults[] = { - "FamilyDefault", "Default", - "FamilyRoman", "Roman", - "FamilyDecorative", "Decorative", - "FamilyModern", "Modern", - "FamilyTeletype", "Teletype", - "FamilySwiss", "Swiss", - "FamilyScript", "Script", - - "AfmMedium", "", - "AfmBold", "Bo", - "AfmLight", "", - "AfmStraight", "", - "AfmItalic", "${AfmSlant}", - "AfmSlant", "O", - "AfmRoman", "Ro", - "AfmTimes", "Times", - "AfmHelvetica", "Helv", - "AfmCourier", "Cour", - - "Afm___", "${AfmTimes,$[weight],$[style]}", - - "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}", - "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}", - "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}", - "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}", - "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}", - - "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}", - "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}", - - "AfmTeletype__", "${AfmModern,$[weight],$[style]}", - - "PostScriptMediumStraight", "", - "PostScriptMediumItalic", "-Oblique", - "PostScriptMediumSlant", "-Oblique", - "PostScriptLightStraight", "", - "PostScriptLightItalic", "-Oblique", - "PostScriptLightSlant", "-Oblique", - "PostScriptBoldStraight", "-Bold", - "PostScriptBoldItalic", "-BoldOblique", - "PostScriptBoldSlant", "-BoldOblique", - -#if WX_NORMALIZED_PS_FONTS - "PostScript___", "${PostScriptTimes,$[weight],$[style]}", -#else - "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}", - "PostScript___", "LucidaSans${PostScript$[weight]$[style]}", -#endif - - "PostScriptTimesMedium", "", - "PostScriptTimesLight", "", - "PostScriptTimesBold", "Bold", - - "PostScriptTimes__", "Times${PostScript$[weight]$[style]}", - "PostScriptTimesMediumStraight", "Times-Roman", - "PostScriptTimesLightStraight", "Times-Roman", - "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic", - "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic", - - "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}", - "PostScriptModern__", "Courier${PostScript$[weight]$[style]}", - - "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}", + wxCHECK_MSG( IsOk(), 0, wxT("invalid font") ); -#if !WX_NORMALIZED_PS_FONTS - "PostScriptScript__", "Zapf-Chancery-MediumItalic", -#endif - - "ScreenMedium", "medium", - "ScreenBold", "bold", - "ScreenLight", "light", - "ScreenStraight", "r", - "ScreenItalic", "i", - "ScreenSlant", "o", - - "ScreenDefaultBase", "*-times", - - "ScreenRomanBase", "*-times", - "ScreenDecorativeBase", "*-helvetica", - "ScreenModernBase", "*-courier", - "ScreenTeletypeBase", "*-lucidatypewriter", - "ScreenSwissBase", "*-lucida", - "ScreenScriptBase", "*-zapfchancery", - - "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}" - "-normal-*-*-%d-*-*-*-*-*-*", - - "Screen___", - "-${ScreenDefaultBase}${ScreenStdSuffix}", - "ScreenRoman__", - "-${ScreenRomanBase}${ScreenStdSuffix}", - "ScreenDecorative__", - "-${ScreenDecorativeBase}${ScreenStdSuffix}", - "ScreenModern__", - "-${ScreenModernBase}${ScreenStdSuffix}", - "ScreenTeletype__", - "-${ScreenTeletypeBase}${ScreenStdSuffix}", - "ScreenSwiss__", - "-${ScreenSwissBase}${ScreenStdSuffix}", - "ScreenScript__", - "-${ScreenScriptBase}${ScreenStdSuffix}", - (char *) NULL -}; - -enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; -enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; - -static int WCoordinate(int w) -{ - switch (w) - { - case wxBOLD: return wxWEIGHT_BOLD; - case wxLIGHT: return wxWEIGHT_LIGHT; - case wxNORMAL: - default: return wxWEIGHT_NORMAL; - } -}; + return M_FONTDATA->m_nativeFontInfo.GetPointSize(); +} -static int SCoordinate(int s) +wxString wxFont::GetFaceName() const { - switch (s) - { - case wxITALIC: return wxSTYLE_ITALIC; - case wxSLANT: return wxSTYLE_SLANT; - case wxNORMAL: - default: return wxSTYLE_NORMAL; - } -}; + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); -//----------------------------------------------------------------------------- -// wxSuffixMap -//----------------------------------------------------------------------------- + return M_FONTDATA->m_nativeFontInfo.GetFaceName(); +} -class wxSuffixMap +wxFontFamily wxFont::GetFamily() const { -public: - ~wxSuffixMap(); - - inline char *GetName(int weight, int style) - { - return ( map [WCoordinate(weight)] [SCoordinate(style)] ); - } + wxCHECK_MSG( IsOk(), wxFONTFAMILY_MAX, wxT("invalid font") ); - char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; - void Initialize(const char *, const char *); -}; + return M_FONTDATA->m_nativeFontInfo.GetFamily(); +} -static void SearchResource(const char *prefix, const char **names, int count, char **v) +wxFontStyle wxFont::GetStyle() const { - int k, i, j; - char resource[1024], **defaults, *internal; - - k = 1 << count; + wxCHECK_MSG( IsOk(), wxFONTSTYLE_MAX, wxT("invalid font") ); - *v = (char *) NULL; - internal = (char *) 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}${ScreenStdSuffix} - - if (!(i & (1 << j))) - strcat(resource, names[j]); - else - strcat(resource, "_"); - } - - // we previously search the Xt-resources here - - if (!internal) - { - defaults = font_defaults; - while (*defaults) - { - if (!strcmp(*defaults, resource)) - { - internal = defaults[1]; - break; - } - defaults += 2; - } - } - } - - if (internal) - { - if ((strcmp(internal,"-${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); - } - } + return M_FONTDATA->m_nativeFontInfo.GetStyle(); } -wxSuffixMap::~wxSuffixMap() +wxFontWeight wxFont::GetWeight() const { - int k, j; + wxCHECK_MSG( IsOk(), wxFONTWEIGHT_MAX, wxT("invalid font") ); - 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; - } + return M_FONTDATA->m_nativeFontInfo.GetWeight(); } -void wxSuffixMap::Initialize(const char *resname, const char *devresname) +bool wxFont::GetUnderlined() const { - const char *weight, *style; - char *v; - int i, j, k; - const char *names[3]; + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); - for (k = 0; k < wxNUM_WEIGHTS; k++) - { - switch (k) - { - case wxWEIGHT_NORMAL: weight = "Medium"; break; - case wxWEIGHT_LIGHT: weight = "Light"; break; - case wxWEIGHT_BOLD: - default: weight = "Bold"; - } - for (j = 0; j < wxNUM_STYLES; j++) - { - switch (j) - { - case wxSTYLE_NORMAL: style = "Straight"; break; - case wxSTYLE_ITALIC: style = "Italic"; break; - case wxSTYLE_SLANT: - default: style = "Slant"; - } - names[0] = resname; - names[1] = weight; - names[2] = style; - - SearchResource(devresname, names, 3, &v); - - // Expand macros in the found string: -found: - int len, closer = 0, startpos = 0; - - len = (v ? strlen(v) : 0); - for (i = 0; i < len; i++) - { - if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) - { - startpos = i; - closer = (v[i+1] == '[') ? ']' : '}'; - ++i; - } - else if (v[i] == closer) - { - int newstrlen; - const char *r = (char *) NULL; bool delete_r = FALSE; - char *name; - - name = v + startpos + 2; - v[i] = 0; - - if (closer == '}') - { - int i, count, len; - char **names; - - for (i = 0, count = 1; name[i]; i++) - if (name[i] == ',') - count++; - - len = i; - - names = new char*[count]; - names[0] = name; - for (i = 0, count = 1; i < len; i++) - if (name[i] == ',') - { - names[count++] = name + i + 1; - name[i] = 0; - } - - SearchResource("", (const char **)names, count, (char **)&r); - delete_r = (r != 0); - delete[] names; - - if (!r) - { - for (i = 0; i < len; i++) - if (!name[i]) - name[i] = ','; - r = ""; - wxLogError( "Bad resource name in font lookup." ); - } - } else if (!strcmp(name, "weight")) { - r = weight; - } else if (!strcmp(name, "style")) { - r = style; - } else if (!strcmp(name, "family")) { - r = resname; - } else { - r = ""; - wxLogError( "Bad font macro name." ); - } - - // add r to v - newstrlen = strlen(r); - char *naya = new char[startpos + newstrlen + len - i]; - memcpy(naya, v, startpos); - memcpy(naya + startpos, r, newstrlen); - memcpy(naya + startpos + newstrlen, v + i + 1, len - i); - if (delete_r) - delete[] (char*)r; - delete[] v; - v = naya; - - goto found; - } - } - // We have a final value: - map[k][j] = v; - } - } + return M_FONTDATA->m_underlined; } -//----------------------------------------------------------------------------- -// wxFontNameItem -//----------------------------------------------------------------------------- - -class wxFontNameItem : public wxObject +wxFontEncoding wxFont::GetEncoding() const { - 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; -}; + wxCHECK_MSG( IsOk(), wxFONTENCODING_SYSTEM, wxT("invalid font") ); -IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) + return wxFONTENCODING_UTF8; + // Pango always uses UTF8... see also SetEncoding() +} -wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) +const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - name = copystring(Name); - id = Id; - family = Family; + wxCHECK_MSG( IsOk(), NULL, wxT("invalid font") ); - screen. Initialize(name, "Screen"); - printing.Initialize(name, "PostScript"); - afm. Initialize(name, "Afm"); + return &(M_FONTDATA->m_nativeFontInfo); } -wxFontNameItem::~wxFontNameItem() +bool wxFont::IsFixedWidth() const { - if (name) - delete[] name; - name = (char *) NULL; -} + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); -#if defined(__WXDEBUG__) -void wxFontNameItem::Dump(ostream& str) -{ - str << "wxFontNameItem(" << name << ")"; + return wxFontBase::IsFixedWidth(); } -#endif - -//----------------------------------------------------------------------------- -// wxFontDirectory -//----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) +// ---------------------------------------------------------------------------- +// change font attributes +// ---------------------------------------------------------------------------- -wxFontNameDirectory::wxFontNameDirectory() +void wxFont::SetPointSize(int pointSize) { - table = new wxHashTable(wxKEY_INTEGER, 20); - nextFontId = -1; -} + AllocExclusive(); -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->SetPointSize(pointSize); } -int wxFontNameDirectory::GetNewFontId() +void wxFont::SetFamily(wxFontFamily family) { - return (nextFontId--); -} + AllocExclusive(); -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->SetFamily(family); } -void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) +void wxFont::SetStyle(wxFontStyle style) { - char *fam, resource[256]; + AllocExclusive(); - 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->SetStyle(style); } -int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) +void wxFont::SetWeight(wxFontWeight weight) { - int id; + AllocExclusive(); - // font exists -> return id - if ( (id = GetFontId(name)) ) return id; - - // create new font - Initialize(id=GetNewFontId(), family, name); - return id; + M_FONTDATA->SetWeight(weight); } -char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) +bool wxFont::SetFaceName(const wxString& faceName) { - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetScreenName(weight, style); + AllocExclusive(); - // font does not exist - return (char *) NULL; + return M_FONTDATA->SetFaceName(faceName) && + wxFontBase::SetFaceName(faceName); } -char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) +void wxFont::SetUnderlined(bool underlined) { - wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font - if (item) - return item->GetPostScriptName(weight, style); + AllocExclusive(); - // font does not exist - return (char *) NULL; + M_FONTDATA->SetUnderlined(underlined); } -char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) +void wxFont::SetEncoding(wxFontEncoding encoding) { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetAFMName(weight, style); - // font does not exist - return (char *) NULL; + AllocExclusive(); + + M_FONTDATA->SetEncoding(encoding); } -char *wxFontNameDirectory::GetFontName(int fontid) +void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font - if (item) - return item->GetName(); + AllocExclusive(); - // font does not exist - return (char *) NULL; + M_FONTDATA->SetNativeFontInfo( info ); } -int wxFontNameDirectory::GetFontId(const char *name) +wxGDIRefData* wxFont::CreateGDIRefData() const { - wxNode *node; - - table->BeginFind(); - - while ( (node = table->Next()) ) - { - wxFontNameItem *item = (wxFontNameItem*)node->Data(); - if (!strcmp(name, item->name)) - return item->id; - } - - // font does not exist - return 0; + return new wxFontRefData; } -int wxFontNameDirectory::GetFamily(int fontid) +wxGDIRefData* wxFont::CloneGDIRefData(const wxGDIRefData* data) const { - wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); - - if (item) - return item->family; - - // font does not exist - return wxDEFAULT; + return new wxFontRefData(*static_cast(data)); } - -#endif // 0