X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/514401354c0f3a3c384535980de05b1c91d78986..7169360153f35fe579c7e72fd95a1dbbb2eff043:/src/x11/font.cpp diff --git a/src/x11/font.cpp b/src/x11/font.cpp index c5b726de0e..4aa5917e88 100644 --- a/src/x11/font.cpp +++ b/src/x11/font.cpp @@ -4,7 +4,6 @@ // Author: Julian Smart // Modified by: // Created: 17/09/98 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -40,11 +39,10 @@ #include "wx/fontutil.h" // for wxNativeFontInfo #include "wx/tokenzr.h" +#include "wx/fontenum.h" #include "wx/x11/private.h" -IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -92,15 +90,15 @@ wxXFont::~wxXFont() // wxFontRefData // ---------------------------------------------------------------------------- -class wxFontRefData: public wxObjectRefData +class wxFontRefData: public wxGDIRefData { friend class wxFont; public: wxFontRefData(int size = wxDEFAULT, - int family = wxDEFAULT, - int style = wxDEFAULT, - int weight = wxDEFAULT, + wxFontFamily family = wxFONTFAMILY_DEFAULT, + wxFontStyle style = wxFONTSTYLE_NORMAL, + wxFontWeight weight = wxFONTWEIGHT_NORMAL, bool underlined = false, const wxString& faceName = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT); @@ -117,25 +115,22 @@ public: // setters: all of them also take care to modify m_nativeFontInfo if we // have it so as to not lose the information not carried by our fields void SetPointSize(int pointSize); - void SetFamily(int family); - void SetStyle(int style); - void SetWeight(int weight); + void 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 size, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding); @@ -145,13 +140,12 @@ protected: // font attributes int m_pointSize; - int m_family; - int m_style; - int m_weight; + wxFontFamily m_family; + wxFontStyle m_style; + wxFontWeight m_weight; bool m_underlined; wxString m_faceName; wxFontEncoding m_encoding; // Unused in Unicode mode - bool m_noAA; // No anti-aliasing wxNativeFontInfo m_nativeFontInfo; @@ -164,14 +158,16 @@ protected: #endif }; +#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) @@ -184,43 +180,51 @@ void wxFontRefData::Init(int pointSize, m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style; m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight; - // and here, do we really want to forbid creation of the font of the size - // 90 (the value of wxDEFAULT)?? - m_pointSize = pointSize == wxDEFAULT || pointSize == -1 - ? wxDEFAULT_FONT_SIZE - : pointSize; - m_underlined = underlined; m_encoding = encoding; #if wxUSE_UNICODE + if ( m_nativeFontInfo.description ) + pango_font_description_free(m_nativeFontInfo.description); + // Create native font info m_nativeFontInfo.description = pango_font_description_new(); - // And set its values - switch (m_family) + // if a face name is specified, use it if it's available, otherwise use + // just the family + if ( faceName.empty() || !wxFontEnumerator::IsValidFacename(faceName) ) { - case wxFONTFAMILY_MODERN: - case wxFONTFAMILY_TELETYPE: - pango_font_description_set_family( m_nativeFontInfo.description, "monospace" ); - break; - case wxFONTFAMILY_ROMAN: - pango_font_description_set_family( m_nativeFontInfo.description, "serif" ); - break; - default: - pango_font_description_set_family( m_nativeFontInfo.description, "sans" ); - break; + // TODO: scan system for valid fonts matching the given family instead + // of hardcoding them here + switch ( m_family ) + { + case wxFONTFAMILY_TELETYPE: + m_faceName = wxT("monospace"); + break; + + case wxFONTFAMILY_ROMAN: + m_faceName = wxT("serif"); + break; + + default: + m_faceName = wxT("sans"); + } } - SetStyle( m_style ); - SetPointSize( m_pointSize ); - SetWeight( m_weight ); -#endif + else // specified face name is available, use it + { + m_faceName = faceName; + } + + m_nativeFontInfo.SetFaceName(m_faceName); + m_nativeFontInfo.SetWeight((wxFontWeight)m_weight); + m_nativeFontInfo.SetStyle((wxFontStyle)m_style); +#endif // wxUSE_UNICODE + + SetPointSize(pointSize); } void wxFontRefData::InitFromNative() { - m_noAA = false; - #if wxUSE_UNICODE // Get native info PangoFontDescription *desc = m_nativeFontInfo.description; @@ -243,6 +247,9 @@ void wxFontRefData::InitFromNative() break; } +// Not defined in some Pango versions +#define wxPANGO_WEIGHT_SEMIBOLD 600 + switch (pango_font_description_get_weight( desc )) { case PANGO_WEIGHT_ULTRALIGHT: @@ -251,14 +258,14 @@ void wxFontRefData::InitFromNative() break; default: - wxFAIL_MSG(_T("unknown Pango font weight")); + wxFAIL_MSG(wxT("unknown Pango font weight")); // fall through case PANGO_WEIGHT_NORMAL: m_weight = wxFONTWEIGHT_NORMAL; break; - case PANGO_WEIGHT_SEMIBOLD: + case wxPANGO_WEIGHT_SEMIBOLD: case PANGO_WEIGHT_BOLD: case PANGO_WEIGHT_ULTRABOLD: case PANGO_WEIGHT_HEAVY: @@ -293,30 +300,30 @@ void wxFontRefData::InitFromNative() m_weight = wxFONTWEIGHT_NORMAL; wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper(); - if ( !w.empty() && w != _T('*') ) + if ( !w.empty() && w != wxT('*') ) { // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD // and BLACK - if ( ((w[0u] == _T('B') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) || + if ( ((w[0u] == wxT('B') && (!wxStrcmp(w.c_str() + 1, wxT("OLD")) || !wxStrcmp(w.c_str() + 1, wxT("LACK"))))) || - wxStrstr(w.c_str() + 1, _T("BOLD")) ) + wxStrstr(w.c_str() + 1, wxT("BOLD")) ) { m_weight = wxFONTWEIGHT_BOLD; } - else if ( w == _T("LIGHT") || w == _T("THIN") ) + else if ( w == wxT("LIGHT") || w == wxT("THIN") ) { m_weight = wxFONTWEIGHT_LIGHT; } } - switch ( wxToupper(*m_nativeFontInfo. - GetXFontComponent(wxXLFD_SLANT).c_str()) ) + switch ( wxToupper( m_nativeFontInfo. + GetXFontComponent(wxXLFD_SLANT)[0u]).GetValue() ) { - case _T('I'): // italique + case wxT('I'): // italique m_style = wxFONTSTYLE_ITALIC; break; - case _T('O'): // oblique + case wxT('O'): // oblique m_style = wxFONTSTYLE_SLANT; break; @@ -338,7 +345,7 @@ void wxFontRefData::InitFromNative() // examine the spacing: if the font is monospaced, assume wxTELETYPE // family for compatibility with the old code which used it instead of // IsFixedWidth() - if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == _T('M') ) + if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == wxT('M') ) { m_family = wxFONTFAMILY_TELETYPE; } @@ -357,7 +364,7 @@ void wxFontRefData::InitFromNative() registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(), encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper(); - if ( registry == _T("ISO8859") ) + if ( registry == wxT("ISO8859") ) { int cp; if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) @@ -365,7 +372,7 @@ void wxFontRefData::InitFromNative() m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); } } - else if ( registry == _T("MICROSOFT") ) + else if ( registry == wxT("MICROSOFT") ) { int cp; if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) @@ -373,7 +380,7 @@ void wxFontRefData::InitFromNative() m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); } } - else if ( registry == _T("KOI8") ) + else if ( registry == wxT("KOI8") ) { m_encoding = wxFONTENCODING_KOI8; } @@ -386,7 +393,7 @@ void wxFontRefData::InitFromNative() } wxFontRefData::wxFontRefData( const wxFontRefData& data ) - : wxObjectRefData() + : wxGDIRefData() { m_pointSize = data.m_pointSize; m_family = data.m_family; @@ -398,13 +405,11 @@ wxFontRefData::wxFontRefData( const wxFontRefData& data ) m_faceName = data.m_faceName; m_encoding = data.m_encoding; - m_noAA = data.m_noAA; - m_nativeFontInfo = data.m_nativeFontInfo; } -wxFontRefData::wxFontRefData(int size, int family, int style, - int weight, bool underlined, +wxFontRefData::wxFontRefData(int size, wxFontFamily family, wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) { @@ -449,24 +454,23 @@ wxFontRefData::~wxFontRefData() void wxFontRefData::SetPointSize(int pointSize) { - m_pointSize = pointSize; + // NB: Pango doesn't support point sizes less than 1 + m_pointSize = pointSize == wxDEFAULT || pointSize < 1 ? wxDEFAULT_FONT_SIZE + : pointSize; #if wxUSE_UNICODE - // Get native info - PangoFontDescription *desc = m_nativeFontInfo.description; - - pango_font_description_set_size( desc, m_pointSize * PANGO_SCALE ); + m_nativeFontInfo.SetPointSize(m_pointSize); #endif } -void wxFontRefData::SetFamily(int family) +void wxFontRefData::SetFamily(wxFontFamily family) { m_family = family; // TODO: what are we supposed to do with m_nativeFontInfo here? } -void wxFontRefData::SetStyle(int style) +void wxFontRefData::SetStyle(wxFontStyle style) { m_style = style; @@ -483,7 +487,7 @@ void wxFontRefData::SetStyle(int style) pango_font_description_set_style( desc, PANGO_STYLE_OBLIQUE ); break; default: - wxFAIL_MSG( _T("unknown font style") ); + wxFAIL_MSG( wxT("unknown font style") ); // fall through case wxFONTSTYLE_NORMAL: pango_font_description_set_style( desc, PANGO_STYLE_NORMAL ); @@ -492,7 +496,7 @@ void wxFontRefData::SetStyle(int style) #endif } -void wxFontRefData::SetWeight(int weight) +void wxFontRefData::SetWeight(wxFontWeight weight) { m_weight = weight; } @@ -546,9 +550,9 @@ wxFont::wxFont(const wxNativeFontInfo& info) } bool wxFont::Create(int pointSize, - int family, - int style, - int weight, + wxFontFamily family, + wxFontStyle style, + wxFontWeight weight, bool underlined, const wxString& faceName, wxFontEncoding encoding) @@ -586,18 +590,18 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) M_FONTDATA->m_faceName = tn.GetNextToken(); // family 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; + if (tmp == wxT("BOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("BLACK")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("EXTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("DEMIBOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; + if (tmp == wxT("ULTRABOLD")) M_FONTDATA->m_weight = wxFONTWEIGHT_BOLD; - if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT; - if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT; + if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT; + if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxFONTWEIGHT_LIGHT; tmp = tn.GetNextToken().MakeUpper(); // slant - if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC; - if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC; + if (tmp == wxT("I")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC; + if (tmp == wxT("O")) M_FONTDATA->m_style = wxFONTSTYLE_ITALIC; tn.GetNextToken(); // set width tn.GetNextToken(); // add. style @@ -616,17 +620,17 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) tmp = tn.GetNextToken().MakeUpper(); // spacing if (tmp == wxT("M")) - M_FONTDATA->m_family = wxMODERN; + M_FONTDATA->m_family = wxFONTFAMILY_MODERN; else if (M_FONTDATA->m_faceName == wxT("TIMES")) - M_FONTDATA->m_family = wxROMAN; + M_FONTDATA->m_family = wxFONTFAMILY_ROMAN; else if (M_FONTDATA->m_faceName == wxT("HELVETICA")) - M_FONTDATA->m_family = wxSWISS; + M_FONTDATA->m_family = wxFONTFAMILY_SWISS; else if (M_FONTDATA->m_faceName == wxT("LUCIDATYPEWRITER")) - M_FONTDATA->m_family = wxTELETYPE; + M_FONTDATA->m_family = wxFONTFAMILY_TELETYPE; else if (M_FONTDATA->m_faceName == wxT("LUCIDA")) - M_FONTDATA->m_family = wxDECORATIVE; + M_FONTDATA->m_family = wxFONTFAMILY_DECORATIVE; else if (M_FONTDATA->m_faceName == wxT("UTOPIA")) - M_FONTDATA->m_family = wxSCRIPT; + M_FONTDATA->m_family = wxFONTFAMILY_SCRIPT; tn.GetNextToken(); // avg width @@ -637,7 +641,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) wxString registry = tn.GetNextToken().MakeUpper(), encoding = tn.GetNextToken().MakeUpper(); - if ( registry == _T("ISO8859") ) + if ( registry == wxT("ISO8859") ) { int cp; if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 ) @@ -646,7 +650,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1); } } - else if ( registry == _T("MICROSOFT") ) + else if ( registry == wxT("MICROSOFT") ) { int cp; if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 ) @@ -655,7 +659,7 @@ bool wxFont::Create(const wxString& fontname, wxFontEncoding enc) (wxFontEncoding)(wxFONTENCODING_CP1250 + cp); } } - else if ( registry == _T("KOI8") ) + else if ( registry == wxT("KOI8") ) { M_FONTDATA->m_encoding = wxFONTENCODING_KOI8; } @@ -671,6 +675,16 @@ wxFont::~wxFont() { } +wxGDIRefData *wxFont::CreateGDIRefData() const +{ + return new wxFontRefData; +} + +wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const +{ + return new wxFontRefData(*static_cast(data)); +} + // ---------------------------------------------------------------------------- // change the font attributes // ---------------------------------------------------------------------------- @@ -696,63 +710,54 @@ void wxFont::Unshare() int wxFont::GetPointSize() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid font") ); return M_FONTDATA->m_pointSize; } wxString wxFont::GetFaceName() const { - wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxEmptyString, wxT("invalid font") ); return M_FONTDATA->m_faceName; } -int wxFont::GetFamily() const +wxFontFamily wxFont::DoGetFamily() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); - return M_FONTDATA->m_family; } -int wxFont::GetStyle() const +wxFontStyle wxFont::GetStyle() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTSTYLE_MAX, wxT("invalid font") ); return M_FONTDATA->m_style; } -int wxFont::GetWeight() const +wxFontWeight wxFont::GetWeight() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTWEIGHT_MAX, wxT("invalid font") ); return M_FONTDATA->m_weight; } bool wxFont::GetUnderlined() const { - wxCHECK_MSG( Ok(), false, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); return M_FONTDATA->m_underlined; } wxFontEncoding wxFont::GetEncoding() const { - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); return M_FONTDATA->m_encoding; } -bool wxFont::GetNoAntiAliasing() const -{ - wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); - - return M_FONTDATA->m_noAA; -} - const wxNativeFontInfo *wxFont::GetNativeFontInfo() const { - wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid font") ); #if wxUSE_UNICODE #else @@ -765,7 +770,7 @@ const wxNativeFontInfo *wxFont::GetNativeFontInfo() const bool wxFont::IsFixedWidth() const { - wxCHECK_MSG( Ok(), false, wxT("invalid font") ); + wxCHECK_MSG( IsOk(), false, wxT("invalid font") ); #if wxUSE_UNICODE return wxFontBase::IsFixedWidth(); @@ -778,7 +783,7 @@ bool wxFont::IsFixedWidth() const wxString spacing = M_FONTDATA-> m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING); - return spacing.Upper() == _T('M'); + return spacing.Upper() == wxT('M'); } // Unreaceable code for now // return wxFontBase::IsFixedWidth(); @@ -797,21 +802,21 @@ void wxFont::SetPointSize(int pointSize) M_FONTDATA->SetPointSize(pointSize); } -void wxFont::SetFamily(int family) +void wxFont::SetFamily(wxFontFamily family) { Unshare(); M_FONTDATA->SetFamily(family); } -void wxFont::SetStyle(int style) +void wxFont::SetStyle(wxFontStyle style) { Unshare(); M_FONTDATA->SetStyle(style); } -void wxFont::SetWeight(int weight) +void wxFont::SetWeight(wxFontWeight weight) { Unshare(); @@ -847,15 +852,7 @@ void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info ) M_FONTDATA->SetNativeFontInfo( info ); } -void wxFont::SetNoAntiAliasing( bool no ) -{ - Unshare(); - - M_FONTDATA->SetNoAntiAliasing( no ); -} - -#if wxUSE_UNICODE -#else +#if !wxUSE_UNICODE // ---------------------------------------------------------------------------- // X11 implementation @@ -866,8 +863,8 @@ void wxFont::SetNoAntiAliasing( bool no ) // font to list in the private data for future reference. wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const { - if ( !Ok() ) - return (wxXFont *)NULL; + if ( !IsOk() ) + return NULL; long intScale = long(scale * 100.0 + 0.5); // key for wxXFont int pointSize = (M_FONTDATA->m_pointSize * 10 * intScale) / 100; @@ -902,7 +899,7 @@ wxXFont* wxFont::GetInternalFont(double scale, WXDisplay* display) const { wxFAIL_MSG( wxT("Could not allocate even a default font -- something is wrong.") ); - return (wxXFont*) NULL; + return NULL; } wxXFont* f = new wxXFont; @@ -921,4 +918,4 @@ WXFontStructPtr wxFont::GetFontStruct(double scale, WXDisplay* display) const return (f ? f->m_fontStruct : (WXFontStructPtr) 0); } -#endif +#endif // !wxUSE_UNICODE