All (GUI):
+- significantly improved native font support
- added IFF image handler
- fixed using custom renderers in wxGrid which was broken in 2.3.2
- support for multiple images in one file added to wxImage (TIFF and ICO formats)
// font constants
// ----------------------------------------------------------------------------
-// standard font families
+// standard font families: these may be used only for the font creation, it
+// doesn't make sense to query an existing font for its font family as,
+// especially if the font had been created from a native font description, it
+// may be unknown
enum wxFontFamily
{
wxFONTFAMILY_DEFAULT = wxDEFAULT,
wxFONTFAMILY_SWISS = wxSWISS,
wxFONTFAMILY_MODERN = wxMODERN,
wxFONTFAMILY_TELETYPE = wxTELETYPE,
- wxFONTFAMILY_MAX
+ wxFONTFAMILY_MAX,
+ wxFONTFAMILY_UNKNOWN = wxFONTFAMILY_MAX
};
// font styles
#if defined(_WX_X_FONTLIKE)
// the symbolic names for the XLFD fields (with examples for their value)
+//
+// NB: we suppose that the font always starts with the empty token (font name
+// registry field) as we never use nor generate it anyhow
enum wxXLFDField
{
wxXLFD_FOUNDRY, // adobe
struct WXDLLEXPORT wxNativeFontInfo
{
#if defined(_WX_X_FONTLIKE)
- // the fonts array can't be accessed directly as we only parse the
- // xFontName when needed
+ // the members can't be accessed directly as we only parse the
+ // xFontName on demand
private:
// the components of the XLFD
wxString fontElements[wxXLFD_MAX];
-public:
// the full XLFD
wxString xFontName;
+ // true until SetXFontName() is called
+ bool m_isDefault;
+
+ // return true if we have already initialized fontElements
+ inline bool HasElements() const;
+
+public:
// init the elements from an XLFD, return TRUE if ok
bool FromXFontName(const wxString& xFontName);
- // generate an XLFD using the fontElements
+ // return false if we were never initialized with a valid XLFD
+ bool IsDefault() const { return m_isDefault; }
+
+ // return the XLFD (using the fontElements if necessary)
wxString GetXFontName() const;
// get the given XFLD component
wxString GetXFontComponent(wxXLFDField field) const;
+
+ // change the font component
+ void SetXFontComponent(wxXLFDField field, const wxString& value);
+
+ // set the XFLD
+ void SetXFontName(const wxString& xFontName);
#elif defined(__WXMSW__)
LOGFONT lf;
#elif defined(__WXPM__)
// ctors and such
wxFont() { Init(); }
wxFont(const wxFont& font) : wxFontBase() { Init(); Ref(font); }
- wxFont(const wxString& fontname,
- wxFontEncoding fontenc = wxFONTENCODING_DEFAULT)
+
+ // wxGTK-specific
+ wxFont(const wxString& fontname)
{
Init();
- Create(fontname, fontenc);
+ Create(fontname);
}
wxFont(const wxNativeFontInfo& info);
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
// wxGTK-specific
- bool Create(const wxString& fontname,
- wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
- bool Create(const wxNativeFontInfo& fontinfo);
+ bool Create(const wxString& fontname);
~wxFont();
// common part of all ctors
void Init();
- // do we have the XFLD for this font (or just wxWin description)?
- inline bool HasNativeFont() const;
-
private:
DECLARE_DYNAMIC_CLASS(wxFont)
};
// ctors and such
wxFont() { Init(); }
wxFont(const wxFont& font) : wxFontBase() { Init(); Ref(font); }
- wxFont(const wxString& fontname,
- wxFontEncoding fontenc = wxFONTENCODING_DEFAULT)
+
+ // wxGTK-specific
+ wxFont(const wxString& fontname)
{
Init();
- Create(fontname, fontenc);
+ Create(fontname);
}
wxFont(const wxNativeFontInfo& info);
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
// wxGTK-specific
- bool Create(const wxString& fontname,
- wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
- bool Create(const wxNativeFontInfo& fontinfo);
+ bool Create(const wxString& fontname);
~wxFont();
// common part of all ctors
void Init();
- // do we have the XFLD for this font (or just wxWin description)?
- inline bool HasNativeFont() const;
-
private:
DECLARE_DYNAMIC_CLASS(wxFont)
};
wxFontEncoding encoding,
wxString* xFontName = (wxString *)NULL);
+// returns the font specified by the given XLFD
+extern inline wxNativeFont wxLoadFont(const wxString& fontSpec);
+
#endif // _WX_UNIX_FONTUTIL_H_
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
+
void OnIncFont(wxCommandEvent& event) { DoResizeFont(+2); }
void OnDecFont(wxCommandEvent& event) { DoResizeFont(-2); }
+ void OnBold(wxCommandEvent& event);
+ void OnItalic(wxCommandEvent& event);
+ void OnUnderline(wxCommandEvent& event);
+
void OnViewMsg(wxCommandEvent& event);
void OnSelectFont(wxCommandEvent& event);
void OnEnumerateFamiliesForEncoding(wxCommandEvent& event);
Font_ViewMsg,
Font_IncSize,
Font_DecSize,
+ Font_Bold,
+ Font_Italic,
+ Font_Underlined,
Font_Choose = 100,
Font_EnumFamiliesForEncoding,
Font_EnumFamilies,
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(Font_Quit, MyFrame::OnQuit)
+ EVT_MENU(Font_ViewMsg, MyFrame::OnViewMsg)
EVT_MENU(Font_About, MyFrame::OnAbout)
+
EVT_MENU(Font_IncSize, MyFrame::OnIncFont)
EVT_MENU(Font_DecSize, MyFrame::OnDecFont)
- EVT_MENU(Font_ViewMsg, MyFrame::OnViewMsg)
+ EVT_MENU(Font_Bold, MyFrame::OnBold)
+ EVT_MENU(Font_Italic, MyFrame::OnItalic)
+ EVT_MENU(Font_Underlined, MyFrame::OnUnderline)
+ EVT_MENU(Font_CheckNativeToFromString, MyFrame::OnCheckNativeToFromString)
+
EVT_MENU(Font_Choose, MyFrame::OnSelectFont)
EVT_MENU(Font_EnumFamiliesForEncoding, MyFrame::OnEnumerateFamiliesForEncoding)
EVT_MENU(Font_EnumFamilies, MyFrame::OnEnumerateFamilies)
EVT_MENU(Font_EnumFixedFamilies, MyFrame::OnEnumerateFixedFamilies)
EVT_MENU(Font_EnumEncodings, MyFrame::OnEnumerateEncodings)
- EVT_MENU(Font_CheckNativeToFromString, MyFrame::OnCheckNativeToFromString)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWindows to create
menuFont->Append(Font_IncSize, "&Increase font size by 2 points\tCtrl-I");
menuFont->Append(Font_DecSize, "&Decrease font size by 2 points\tCtrl-D");
menuFont->AppendSeparator();
- menuFont->Append(Font_Choose, "&Select font...\tCtrl-S",
- "Select a standard font");
+ menuFont->Append(Font_Bold, "&Bold\tCtrl-B", "Toggle bold state", TRUE);
+ menuFont->Append(Font_Italic, "&Oblique\tCtrl-O", "Toggle italic state", TRUE);
+ menuFont->Append(Font_Underlined, "&Underlined\tCtrl-U",
+ "Toggle underlined state", TRUE);
menuFont->AppendSeparator();
- menuFont->Append(Font_EnumFamilies, "Enumerate font &families\tCtrl-F");
- menuFont->Append(Font_EnumFixedFamilies,
+ menuFont->Append(Font_CheckNativeToFromString,
+ "Check Native Font Info To/From String");
+
+ wxMenu *menuSelect = new wxMenu;
+ menuSelect->Append(Font_Choose, "&Select font...\tCtrl-S",
+ "Select a standard font");
+ menuSelect->AppendSeparator();
+ menuSelect->Append(Font_EnumFamilies, "Enumerate font &families\tCtrl-F");
+ menuSelect->Append(Font_EnumFixedFamilies,
"Enumerate fi&xed font families\tCtrl-X");
- menuFont->Append(Font_EnumEncodings,
+ menuSelect->Append(Font_EnumEncodings,
"Enumerate &encodings\tCtrl-E");
- menuFont->Append(Font_EnumFamiliesForEncoding,
+ menuSelect->Append(Font_EnumFamiliesForEncoding,
"Find font for en&coding...\tCtrl-C",
"Find font families for given encoding");
- menuFont->AppendSeparator();
- menuFont->Append(Font_CheckNativeToFromString,
- "Check Native Font Info To/From String");
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append(menuFile, "&File");
menuBar->Append(menuFont, "F&ont");
+ menuBar->Append(menuSelect, "&Select");
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
DoChangeFont(font);
}
+void MyFrame::OnBold(wxCommandEvent& event)
+{
+ wxFont font = m_canvas->GetTextFont();
+
+ font.SetWeight(event.IsChecked() ? wxFONTWEIGHT_BOLD : wxFONTWEIGHT_NORMAL);
+ DoChangeFont(font);
+}
+
+void MyFrame::OnItalic(wxCommandEvent& event)
+{
+ wxFont font = m_canvas->GetTextFont();
+
+ font.SetStyle(event.IsChecked() ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL);
+ DoChangeFont(font);
+}
+
+void MyFrame::OnUnderline(wxCommandEvent& event)
+{
+ wxFont font = m_canvas->GetTextFont();
+
+ font.SetUnderlined(event.IsChecked());
+ DoChangeFont(font);
+}
+
void MyFrame::DoChangeFont(const wxFont& font, const wxColour& col)
{
m_canvas->SetTextFont(font);
wxColour colour = retData.GetColour();
DoChangeFont(font, colour);
+
+ // update the state of the bold/italic/underlined menu items
+ wxMenuBar *mbar = GetMenuBar();
+ if ( mbar )
+ {
+ mbar->Check(Font_Bold, font.GetWeight() == wxFONTWEIGHT_BOLD);
+ mbar->Check(Font_Italic, font.GetStyle() == wxFONTSTYLE_ITALIC);
+ mbar->Check(Font_Underlined, font.GetUnderlined());
+ }
}
}
if ( m_font.Ok() )
{
- wxString fontDesc = m_font.GetNativeFontInfoUserDesc();
- fontInfo.Printf(wxT("Native font info: %s"), fontDesc.c_str());
+ wxNativeFontInfo *info = m_font.GetNativeFontInfo();
+ if ( info )
+ {
+ delete info;
- dc.DrawText(fontInfo, x, y);
- y += hLine;
+ wxString fontDesc = m_font.GetNativeFontInfoUserDesc();
+ fontInfo.Printf(wxT("Native font info: %s"), fontDesc.c_str());
+
+ dc.DrawText(fontInfo, x, y);
+ y += hLine;
+ }
}
y += hLine;
/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: gtk/font.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
+
+// ----------------------------------------------------------------------------
+// wxScaledFontList
+// ----------------------------------------------------------------------------
+
+// TODO: replace this with a type safe list or hash!!
+class wxScaledFontList : public wxList
+{
+public:
+ wxScaledFontList() : wxList(wxKEY_INTEGER) { }
+};
+
// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------
class wxFontRefData : public wxObjectRefData
{
public:
- wxFontRefData(int size = wxDEFAULT,
- int family = wxDEFAULT,
- int style = wxDEFAULT,
- int weight = wxDEFAULT,
+ // from broken down font parameters, also default ctor
+ wxFontRefData(int size = -1,
+ int family = wxFONTFAMILY_DEFAULT,
+ int style = wxFONTSTYLE_NORMAL,
+ int weight = wxFONTWEIGHT_NORMAL,
bool underlined = FALSE,
const wxString& faceName = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+ // from XFLD
+ wxFontRefData(const wxString& fontname);
+
+ // copy ctor
wxFontRefData( const wxFontRefData& data );
+
virtual ~wxFontRefData();
+ // do we have the native font info?
+ bool HasNativeFont() const
+ {
+ return !m_nativeFontInfo.IsDefault();
+ }
+
+ // setters: all of them also take care to modify m_nativeFontInfo if we
+ // have it so as to not lose the information not carried by our fields
+ void SetPointSize(int pointSize);
+ void SetFamily(int family);
+ void SetStyle(int style);
+ void SetWeight(int weight);
+ void SetUnderlined(bool underlined);
+ void SetFaceName(const wxString& facename);
+ void SetEncoding(wxFontEncoding encoding);
+
+ // debugger helper: shows what the font really is
+ //
+ // VZ: I need this as my gdb either shows wildly wrong values or crashes
+ // when I ask it to "p fontRefData" :-(
+#ifdef __WXDEBUG__
+ void Dump() const
+ {
+ wxPrintf(_T("%s-%s-%s-%d-%d\n"),
+ m_faceName.c_str(),
+ m_weight == wxFONTWEIGHT_NORMAL
+ ? _T("normal")
+ : m_weight == wxFONTWEIGHT_BOLD
+ ? _T("bold")
+ : _T("light"),
+ m_style == wxFONTSTYLE_NORMAL ? _T("regular") : _T("italic"),
+ m_pointSize,
+ m_encoding);
+ }
+#endif // Debug
+
protected:
// common part of all ctors
void Init(int pointSize,
wxFontEncoding encoding);
private:
- wxList m_scaled_xfonts;
+ // the map of font sizes to "GdkFont *"
+ wxScaledFontList m_scaled_xfonts;
+
+ // the broken down font parameters
int m_pointSize;
int m_family,
m_style,
wxString m_faceName;
wxFontEncoding m_encoding;
+ // the native font info, basicly an XFLD
wxNativeFontInfo m_nativeFontInfo;
friend class wxFont;
};
// ============================================================================
-// implementation
+// wxFontRefData implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// wxFontRefData
+// wxFontRefData creation
// ----------------------------------------------------------------------------
void wxFontRefData::Init(int pointSize,
const wxString& faceName,
wxFontEncoding encoding)
{
- if (family == wxDEFAULT)
- m_family = wxSWISS;
- else
- m_family = family;
+ m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;
m_faceName = faceName;
- if (style == wxDEFAULT)
- m_style = wxNORMAL;
- else
- m_style = style;
-
- if (weight == wxDEFAULT)
- m_weight = wxNORMAL;
- else
- m_weight = weight;
+ // we accept both wxDEFAULT and wxNORMAL here - should we?
+ m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
+ m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
- if (pointSize == wxDEFAULT)
- m_pointSize = 12;
- else
- m_pointSize = pointSize;
+ // 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;
}
wxFontRefData::wxFontRefData( const wxFontRefData& data )
- : m_scaled_xfonts(wxKEY_INTEGER)
{
- Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
- data.m_underlined, data.m_faceName, data.m_encoding);
+ m_pointSize = data.m_pointSize;
+ m_family = data.m_family;
+ m_style = data.m_style;
+ m_weight = data.m_weight;
+
+ m_underlined = data.m_underlined;
+
+ m_faceName = data.m_faceName;
+ m_encoding = data.m_encoding;
+
+ m_nativeFontInfo = data.m_nativeFontInfo;
}
wxFontRefData::wxFontRefData(int size, int family, int style,
int weight, bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
- : m_scaled_xfonts(wxKEY_INTEGER)
{
Init(size, family, style, weight, underlined, faceName, encoding);
}
+wxFontRefData::wxFontRefData(const wxString& fontname)
+{
+ // remember the X font name
+ m_nativeFontInfo.SetXFontName(fontname);
+
+ // get the font parameters from the XLFD
+ // -------------------------------------
+
+ m_faceName = m_nativeFontInfo.GetXFontComponent(wxXLFD_FAMILY);
+
+ m_weight = wxFONTWEIGHT_NORMAL;
+
+ wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper();
+ if ( !w.empty() && w != _T('*') )
+ {
+ // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD
+ // and BLACK
+ if ( ((w[0u] == _T('B') && (!strcmp(w.c_str() + 1, _T("OLD")) ||
+ !strcmp(w.c_str() + 1, _T("LACK"))))) ||
+ strstr(w.c_str() + 1, _T("BOLD")) )
+ {
+ m_weight = wxFONTWEIGHT_BOLD;
+ }
+ else if ( w == _T("LIGHT") || w == _T("THIN") )
+ {
+ m_weight = wxFONTWEIGHT_LIGHT;
+ }
+ }
+
+ switch ( wxToupper(*m_nativeFontInfo.
+ GetXFontComponent(wxXLFD_SLANT).c_str()) )
+ {
+ case _T('I'): // italique
+ m_style = wxFONTSTYLE_ITALIC;
+ break;
+
+ case _T('O'): // oblique
+ m_style = wxFONTSTYLE_SLANT;
+ break;
+
+ default:
+ m_style = wxFONTSTYLE_NORMAL;
+ }
+
+ long ptSize;
+ if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_POINTSIZE).ToLong(&ptSize) )
+ {
+ // size in XLFD is in 10 point units
+ m_pointSize = (int)(ptSize / 10);
+ }
+ else
+ {
+ m_pointSize = wxDEFAULT_FONT_SIZE;
+ }
+
+ // examine the spacing: if the font is monospaced, assume wxTELETYPE
+ // family for compatibility with the old code which used it instead of
+ // IsFixedWidth()
+ if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == _T('M') )
+ {
+ m_family = wxFONTFAMILY_TELETYPE;
+ }
+ else // not monospaceed
+ {
+ // don't even try guessing it, it doesn't work for too many fonts
+ // anyhow
+ m_family = wxFONTFAMILY_UNKNOWN;
+ }
+
+ // X fonts are never underlined...
+ m_underlined = FALSE;
+
+ // deal with font encoding
+ wxString
+ registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(),
+ encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper();
+
+ if ( registry == _T("ISO8859") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+ {
+ m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+ }
+ }
+ else if ( registry == _T("MICROSOFT") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+ {
+ m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+ }
+ }
+ else if ( registry == _T("KOI8") )
+ {
+ m_encoding = wxFONTENCODING_KOI8;
+ }
+ else // unknown encoding
+ {
+ // may be give a warning here?
+ m_encoding = wxFONTENCODING_SYSTEM;
+ }
+}
+
wxFontRefData::~wxFontRefData()
{
wxNode *node = m_scaled_xfonts.First();
}
// ----------------------------------------------------------------------------
-// wxFont
+// wxFontRefData SetXXX()
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-
-void wxFont::Init()
+void wxFontRefData::SetPointSize(int pointSize)
{
-}
+ m_pointSize = pointSize;
-wxFont::wxFont(const wxNativeFontInfo& info)
-{
- Init();
+ if ( HasNativeFont() )
+ {
+ wxString size;
+ if ( pointSize == -1 )
+ size = _T('*');
+ else
+ size.Printf(_T("%d"), 10*pointSize);
- Create(info.xFontName);
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
+ }
}
-bool wxFont::Create(const wxNativeFontInfo& info)
+void wxFontRefData::SetFamily(int family)
{
- return Create(info.xFontName);
-}
+ m_family = family;
-bool wxFont::Create( int pointSize,
- int family,
- int style,
- int weight,
- bool underlined,
- const wxString& face,
- wxFontEncoding encoding)
-{
- m_refData = new wxFontRefData(pointSize, family, style, weight,
- underlined, face, encoding);
-
- return TRUE;
+ // TODO: what are we supposed to do with m_nativeFontInfo here?
}
-bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+void wxFontRefData::SetStyle(int style)
{
- if( !fontname )
+ m_style = style;
+
+ if ( HasNativeFont() )
{
- *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
- return TRUE;
+ wxString slant;
+ switch ( style )
+ {
+ case wxFONTSTYLE_ITALIC:
+ slant = _T('i');
+ break;
+
+ case wxFONTSTYLE_SLANT:
+ slant = _T('o');
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown font style") );
+ // fall through
+
+ case wxFONTSTYLE_NORMAL:
+ slant = _T('r');
+ }
+
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant);
}
+}
- m_refData = new wxFontRefData();
+void wxFontRefData::SetWeight(int weight)
+{
+ m_weight = weight;
- M_FONTDATA->m_nativeFontInfo.xFontName = fontname; // X font name
+ if ( HasNativeFont() )
+ {
+ wxString boldness;
+ switch ( weight )
+ {
+ case wxFONTWEIGHT_BOLD:
+ boldness = _T("bold");
+ break;
- wxString tmp;
+ case wxFONTWEIGHT_LIGHT:
+ boldness = _T("light");
+ break;
- wxStringTokenizer tn( fontname, wxT("-") );
+ default:
+ wxFAIL_MSG( _T("unknown font weight") );
+ // fall through
- tn.GetNextToken(); // skip initial empty token
- tn.GetNextToken(); // foundry
+ case wxFONTWEIGHT_NORMAL:
+ // unspecified
+ boldness = _T("medium");
+ }
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness);
+ }
+}
- M_FONTDATA->m_faceName = tn.GetNextToken(); // family
+void wxFontRefData::SetUnderlined(bool underlined)
+{
+ m_underlined = underlined;
- 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;
+ // the XLFD doesn't have "underlined" field anyhow
+}
- if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
- if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
+void wxFontRefData::SetFaceName(const wxString& facename)
+{
+ m_faceName = facename;
- tmp = tn.GetNextToken().MakeUpper(); // slant
- if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
- if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
+ if ( HasNativeFont() )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
+ }
+}
- tn.GetNextToken(); // set width
- tn.GetNextToken(); // add. style
- tn.GetNextToken(); // pixel size
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
+{
+ m_encoding = encoding;
- tmp = tn.GetNextToken(); // pointsize
- if (tmp != wxT("*"))
+ if ( HasNativeFont() )
{
- long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
- M_FONTDATA->m_pointSize = (int)(num / 10);
+ wxNativeEncodingInfo info;
+ if ( wxGetNativeFontEncoding(encoding, &info) )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
+ }
}
+}
- tn.GetNextToken(); // x-res
- tn.GetNextToken(); // y-res
+// ============================================================================
+// wxFont implementation
+// ============================================================================
- tmp = tn.GetNextToken().MakeUpper(); // spacing
+// ----------------------------------------------------------------------------
+// wxFont creation
+// ----------------------------------------------------------------------------
- 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;
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
- tn.GetNextToken(); // avg width
+void wxFont::Init()
+{
+}
- // deal with font encoding
- M_FONTDATA->m_encoding = enc;
- if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+ Init();
+
+ Create(info.GetXFontName());
+}
+
+bool wxFont::Create( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding)
+{
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, face, encoding);
+
+ return TRUE;
+}
+
+bool wxFont::Create(const wxString& fontname)
+{
+ // VZ: does this really happen?
+ if ( fontname.empty() )
{
- wxString registry = tn.GetNextToken().MakeUpper(),
- encoding = tn.GetNextToken().MakeUpper();
+ *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
- 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?
- else
- return FALSE;
+ return TRUE;
}
+
+ m_refData = new wxFontRefData(fontname);
+
return TRUE;
}
// accessors
// ----------------------------------------------------------------------------
-bool wxFont::HasNativeFont() const
-{
- return !M_FONTDATA->m_nativeFontInfo.xFontName.empty();
-}
+// all accessors are just forwarded to wxFontRefData which has everything we
+// need
int wxFont::GetPointSize() const
{
return M_FONTDATA->m_underlined;
}
-
wxFontEncoding wxFont::GetEncoding() const
{
wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
{
wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
- if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
+ if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
GetInternalFont();
return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
{
wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
- if ( HasNativeFont() )
+ if ( M_FONTDATA->HasNativeFont() )
{
// the monospace fonts are supposed to have "M" in the spacing field
wxString spacing = M_FONTDATA->
{
Unshare();
- M_FONTDATA->m_pointSize = pointSize;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetPointSize(pointSize);
}
void wxFont::SetFamily(int family)
{
Unshare();
- M_FONTDATA->m_family = family;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetFamily(family);
}
void wxFont::SetStyle(int style)
{
Unshare();
- M_FONTDATA->m_style = style;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetStyle(style);
}
void wxFont::SetWeight(int weight)
{
Unshare();
- M_FONTDATA->m_weight = weight;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetWeight(weight);
}
void wxFont::SetFaceName(const wxString& faceName)
{
Unshare();
- M_FONTDATA->m_faceName = faceName;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetFaceName(faceName);
}
void wxFont::SetUnderlined(bool underlined)
{
Unshare();
- M_FONTDATA->m_underlined = underlined;
+ M_FONTDATA->SetUnderlined(underlined);
}
void wxFont::SetEncoding(wxFontEncoding encoding)
{
Unshare();
- M_FONTDATA->m_encoding = encoding;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetEncoding(encoding);
}
void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
-GdkFont *GtkGetDefaultGuiFont()
+// this is also used from tbargtk.cpp and tooltip.cpp, hence extern
+extern GdkFont *GtkGetDefaultGuiFont()
{
if (!g_systemDefaultGuiFont)
{
GdkFont *wxFont::GetInternalFont( float scale ) const
{
- if (!Ok())
- {
- wxFAIL_MSG( wxT("invalid font") );
+ GdkFont *font = (GdkFont *) NULL;
- return (GdkFont*) NULL;
- }
+ wxCHECK_MSG( Ok(), font, wxT("invalid font") )
long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
- GdkFont *font = (GdkFont *) NULL;
wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
if (node)
{
font = (GdkFont*)node->Data();
}
- else
+ else // we don't have this font in this size yet
{
if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))
{
font = GtkGetDefaultGuiFont();
}
- if (!font)
+
+ 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,
- &M_FONTDATA->m_nativeFontInfo.xFontName );
+ // do we have the XLFD?
+ if ( M_FONTDATA->HasNativeFont() )
+ {
+ font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName());
+ }
+
+ // no XLFD of no exact match - try the approximate one now
+ if ( !font )
+ {
+ wxString xfontname;
+ font = wxLoadQueryNearestFont( point_scale,
+ M_FONTDATA->m_family,
+ M_FONTDATA->m_style,
+ M_FONTDATA->m_weight,
+ M_FONTDATA->m_underlined,
+ M_FONTDATA->m_faceName,
+ M_FONTDATA->m_encoding,
+ &xfontname);
+ if ( font )
+ {
+ M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname);
+ }
+ }
}
- M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
+ if ( font )
+ {
+ M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
+ }
}
// it's quite useless to make it a wxCHECK because we're going to crash
gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
- // extract the relevant bits from it
- wxString xregistry, xencoding;
- char *dash = strrchr(fontname, '-'); // find the last dash
- if ( dash )
- {
- xencoding = dash + 1;
- *dash = '\0';
- dash = strrchr(fontname, '-'); // the last before one
- if ( dash )
- {
- xregistry = dash + 1;
- }
- else
- {
- wxFAIL_MSG( wxT("no registry in X font spec?") );
- }
-
- // restore the dash we changed to NUL above
- *(fontname + strlen(fontname)) = '-';
- }
- else
- {
- wxFAIL_MSG( wxT("no encoding in X font spec?") );
- }
-
- // transfer the X registry/encoding to wxFontData - they are used by
- // wxFontMapper after wxFontDialog returns
- wxFontData& fontdata = dialog->m_fontData;
-
- // we ignore the facename here - should be enough to choose an arbitrary
- // one if the registry/encoding are specified
- fontdata.EncodingInfo().xregistry = xregistry;
- fontdata.EncodingInfo().xencoding = xencoding;
-
- // pass fontdata to wxFont ctor so that it can get the encoding from there
- // if it is already known (otherwise it will try to deduce it itself)
- dialog->m_fontData.SetChosenFont(wxFont(fontname, fontdata.GetEncoding()));
+ dialog->m_fontData.SetChosenFont(wxFont(fontname));
g_free( fontname );
if ( info )
{
- const wxString& fontname = info->xFontName;
+ const wxString& fontname = info->GetXFontName();
if ( !fontname )
font.GetInternalFont();
- gtk_font_selection_dialog_set_font_name(sel,
- wxConvCurrent->cWX2MB(fontname));
+ gtk_font_selection_dialog_set_font_name
+ (
+ sel,
+ wxConvCurrent->cWX2MB(fontname)
+ );
}
else
{
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
-extern GdkFont *GtkGetDefaultGuiFont();
-
-
/*
#define wxSYS_COLOUR_SCROLLBAR 0
#define wxSYS_COLOUR_BACKGROUND 1
{
if (!g_systemFont)
{
-#if 0
- GdkFont *gdk_font = GtkGetDefaultGuiFont();
- if (gdk_font)
- {
- GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
- char *name = (char*)font_list->data;
- wxString font_string( name );
- wxFontData font_data;
- g_systemFont = new wxFont( font_string, font_data );
- }
- gtk_widget_destroy( widget );
-#endif
-
g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
}
/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: gtk/font.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
+
+// ----------------------------------------------------------------------------
+// wxScaledFontList
+// ----------------------------------------------------------------------------
+
+// TODO: replace this with a type safe list or hash!!
+class wxScaledFontList : public wxList
+{
+public:
+ wxScaledFontList() : wxList(wxKEY_INTEGER) { }
+};
+
// ----------------------------------------------------------------------------
// wxFontRefData
// ----------------------------------------------------------------------------
class wxFontRefData : public wxObjectRefData
{
public:
- wxFontRefData(int size = wxDEFAULT,
- int family = wxDEFAULT,
- int style = wxDEFAULT,
- int weight = wxDEFAULT,
+ // from broken down font parameters, also default ctor
+ wxFontRefData(int size = -1,
+ int family = wxFONTFAMILY_DEFAULT,
+ int style = wxFONTSTYLE_NORMAL,
+ int weight = wxFONTWEIGHT_NORMAL,
bool underlined = FALSE,
const wxString& faceName = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+ // from XFLD
+ wxFontRefData(const wxString& fontname);
+
+ // copy ctor
wxFontRefData( const wxFontRefData& data );
+
virtual ~wxFontRefData();
+ // do we have the native font info?
+ bool HasNativeFont() const
+ {
+ return !m_nativeFontInfo.IsDefault();
+ }
+
+ // setters: all of them also take care to modify m_nativeFontInfo if we
+ // have it so as to not lose the information not carried by our fields
+ void SetPointSize(int pointSize);
+ void SetFamily(int family);
+ void SetStyle(int style);
+ void SetWeight(int weight);
+ void SetUnderlined(bool underlined);
+ void SetFaceName(const wxString& facename);
+ void SetEncoding(wxFontEncoding encoding);
+
+ // debugger helper: shows what the font really is
+ //
+ // VZ: I need this as my gdb either shows wildly wrong values or crashes
+ // when I ask it to "p fontRefData" :-(
+#ifdef __WXDEBUG__
+ void Dump() const
+ {
+ wxPrintf(_T("%s-%s-%s-%d-%d\n"),
+ m_faceName.c_str(),
+ m_weight == wxFONTWEIGHT_NORMAL
+ ? _T("normal")
+ : m_weight == wxFONTWEIGHT_BOLD
+ ? _T("bold")
+ : _T("light"),
+ m_style == wxFONTSTYLE_NORMAL ? _T("regular") : _T("italic"),
+ m_pointSize,
+ m_encoding);
+ }
+#endif // Debug
+
protected:
// common part of all ctors
void Init(int pointSize,
wxFontEncoding encoding);
private:
- wxList m_scaled_xfonts;
+ // the map of font sizes to "GdkFont *"
+ wxScaledFontList m_scaled_xfonts;
+
+ // the broken down font parameters
int m_pointSize;
int m_family,
m_style,
wxString m_faceName;
wxFontEncoding m_encoding;
+ // the native font info, basicly an XFLD
wxNativeFontInfo m_nativeFontInfo;
friend class wxFont;
};
// ============================================================================
-// implementation
+// wxFontRefData implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// wxFontRefData
+// wxFontRefData creation
// ----------------------------------------------------------------------------
void wxFontRefData::Init(int pointSize,
const wxString& faceName,
wxFontEncoding encoding)
{
- if (family == wxDEFAULT)
- m_family = wxSWISS;
- else
- m_family = family;
+ m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;
m_faceName = faceName;
- if (style == wxDEFAULT)
- m_style = wxNORMAL;
- else
- m_style = style;
-
- if (weight == wxDEFAULT)
- m_weight = wxNORMAL;
- else
- m_weight = weight;
+ // we accept both wxDEFAULT and wxNORMAL here - should we?
+ m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
+ m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
- if (pointSize == wxDEFAULT)
- m_pointSize = 12;
- else
- m_pointSize = pointSize;
+ // 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;
}
wxFontRefData::wxFontRefData( const wxFontRefData& data )
- : m_scaled_xfonts(wxKEY_INTEGER)
{
- Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
- data.m_underlined, data.m_faceName, data.m_encoding);
+ m_pointSize = data.m_pointSize;
+ m_family = data.m_family;
+ m_style = data.m_style;
+ m_weight = data.m_weight;
+
+ m_underlined = data.m_underlined;
+
+ m_faceName = data.m_faceName;
+ m_encoding = data.m_encoding;
+
+ m_nativeFontInfo = data.m_nativeFontInfo;
}
wxFontRefData::wxFontRefData(int size, int family, int style,
int weight, bool underlined,
const wxString& faceName,
wxFontEncoding encoding)
- : m_scaled_xfonts(wxKEY_INTEGER)
{
Init(size, family, style, weight, underlined, faceName, encoding);
}
+wxFontRefData::wxFontRefData(const wxString& fontname)
+{
+ // remember the X font name
+ m_nativeFontInfo.SetXFontName(fontname);
+
+ // get the font parameters from the XLFD
+ // -------------------------------------
+
+ m_faceName = m_nativeFontInfo.GetXFontComponent(wxXLFD_FAMILY);
+
+ m_weight = wxFONTWEIGHT_NORMAL;
+
+ wxString w = m_nativeFontInfo.GetXFontComponent(wxXLFD_WEIGHT).Upper();
+ if ( !w.empty() && w != _T('*') )
+ {
+ // the test below catches all of BOLD, EXTRABOLD, DEMIBOLD, ULTRABOLD
+ // and BLACK
+ if ( ((w[0u] == _T('B') && (!strcmp(w.c_str() + 1, _T("OLD")) ||
+ !strcmp(w.c_str() + 1, _T("LACK"))))) ||
+ strstr(w.c_str() + 1, _T("BOLD")) )
+ {
+ m_weight = wxFONTWEIGHT_BOLD;
+ }
+ else if ( w == _T("LIGHT") || w == _T("THIN") )
+ {
+ m_weight = wxFONTWEIGHT_LIGHT;
+ }
+ }
+
+ switch ( wxToupper(*m_nativeFontInfo.
+ GetXFontComponent(wxXLFD_SLANT).c_str()) )
+ {
+ case _T('I'): // italique
+ m_style = wxFONTSTYLE_ITALIC;
+ break;
+
+ case _T('O'): // oblique
+ m_style = wxFONTSTYLE_SLANT;
+ break;
+
+ default:
+ m_style = wxFONTSTYLE_NORMAL;
+ }
+
+ long ptSize;
+ if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_POINTSIZE).ToLong(&ptSize) )
+ {
+ // size in XLFD is in 10 point units
+ m_pointSize = (int)(ptSize / 10);
+ }
+ else
+ {
+ m_pointSize = wxDEFAULT_FONT_SIZE;
+ }
+
+ // examine the spacing: if the font is monospaced, assume wxTELETYPE
+ // family for compatibility with the old code which used it instead of
+ // IsFixedWidth()
+ if ( m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING).Upper() == _T('M') )
+ {
+ m_family = wxFONTFAMILY_TELETYPE;
+ }
+ else // not monospaceed
+ {
+ // don't even try guessing it, it doesn't work for too many fonts
+ // anyhow
+ m_family = wxFONTFAMILY_UNKNOWN;
+ }
+
+ // X fonts are never underlined...
+ m_underlined = FALSE;
+
+ // deal with font encoding
+ wxString
+ registry = m_nativeFontInfo.GetXFontComponent(wxXLFD_REGISTRY).Upper(),
+ encoding = m_nativeFontInfo.GetXFontComponent(wxXLFD_ENCODING).Upper();
+
+ if ( registry == _T("ISO8859") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("%d"), &cp) == 1 )
+ {
+ m_encoding = (wxFontEncoding)(wxFONTENCODING_ISO8859_1 + cp - 1);
+ }
+ }
+ else if ( registry == _T("MICROSOFT") )
+ {
+ int cp;
+ if ( wxSscanf(encoding, wxT("cp125%d"), &cp) == 1 )
+ {
+ m_encoding = (wxFontEncoding)(wxFONTENCODING_CP1250 + cp);
+ }
+ }
+ else if ( registry == _T("KOI8") )
+ {
+ m_encoding = wxFONTENCODING_KOI8;
+ }
+ else // unknown encoding
+ {
+ // may be give a warning here?
+ m_encoding = wxFONTENCODING_SYSTEM;
+ }
+}
+
wxFontRefData::~wxFontRefData()
{
wxNode *node = m_scaled_xfonts.First();
}
// ----------------------------------------------------------------------------
-// wxFont
+// wxFontRefData SetXXX()
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-
-void wxFont::Init()
+void wxFontRefData::SetPointSize(int pointSize)
{
-}
+ m_pointSize = pointSize;
-wxFont::wxFont(const wxNativeFontInfo& info)
-{
- Init();
+ if ( HasNativeFont() )
+ {
+ wxString size;
+ if ( pointSize == -1 )
+ size = _T('*');
+ else
+ size.Printf(_T("%d"), 10*pointSize);
- Create(info.xFontName);
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
+ }
}
-bool wxFont::Create(const wxNativeFontInfo& info)
+void wxFontRefData::SetFamily(int family)
{
- return Create(info.xFontName);
-}
+ m_family = family;
-bool wxFont::Create( int pointSize,
- int family,
- int style,
- int weight,
- bool underlined,
- const wxString& face,
- wxFontEncoding encoding)
-{
- m_refData = new wxFontRefData(pointSize, family, style, weight,
- underlined, face, encoding);
-
- return TRUE;
+ // TODO: what are we supposed to do with m_nativeFontInfo here?
}
-bool wxFont::Create(const wxString& fontname, wxFontEncoding enc)
+void wxFontRefData::SetStyle(int style)
{
- if( !fontname )
+ m_style = style;
+
+ if ( HasNativeFont() )
{
- *this = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT);
- return TRUE;
+ wxString slant;
+ switch ( style )
+ {
+ case wxFONTSTYLE_ITALIC:
+ slant = _T('i');
+ break;
+
+ case wxFONTSTYLE_SLANT:
+ slant = _T('o');
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown font style") );
+ // fall through
+
+ case wxFONTSTYLE_NORMAL:
+ slant = _T('r');
+ }
+
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_SLANT, slant);
}
+}
- m_refData = new wxFontRefData();
+void wxFontRefData::SetWeight(int weight)
+{
+ m_weight = weight;
- M_FONTDATA->m_nativeFontInfo.xFontName = fontname; // X font name
+ if ( HasNativeFont() )
+ {
+ wxString boldness;
+ switch ( weight )
+ {
+ case wxFONTWEIGHT_BOLD:
+ boldness = _T("bold");
+ break;
- wxString tmp;
+ case wxFONTWEIGHT_LIGHT:
+ boldness = _T("light");
+ break;
- wxStringTokenizer tn( fontname, wxT("-") );
+ default:
+ wxFAIL_MSG( _T("unknown font weight") );
+ // fall through
- tn.GetNextToken(); // skip initial empty token
- tn.GetNextToken(); // foundry
+ case wxFONTWEIGHT_NORMAL:
+ // unspecified
+ boldness = _T("medium");
+ }
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness);
+ }
+}
- M_FONTDATA->m_faceName = tn.GetNextToken(); // family
+void wxFontRefData::SetUnderlined(bool underlined)
+{
+ m_underlined = underlined;
- 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;
+ // the XLFD doesn't have "underlined" field anyhow
+}
- if (tmp == wxT("LIGHT")) M_FONTDATA->m_weight = wxLIGHT;
- if (tmp == wxT("THIN")) M_FONTDATA->m_weight = wxLIGHT;
+void wxFontRefData::SetFaceName(const wxString& facename)
+{
+ m_faceName = facename;
- tmp = tn.GetNextToken().MakeUpper(); // slant
- if (tmp == wxT("I")) M_FONTDATA->m_style = wxITALIC;
- if (tmp == wxT("O")) M_FONTDATA->m_style = wxITALIC;
+ if ( HasNativeFont() )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
+ }
+}
- tn.GetNextToken(); // set width
- tn.GetNextToken(); // add. style
- tn.GetNextToken(); // pixel size
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
+{
+ m_encoding = encoding;
- tmp = tn.GetNextToken(); // pointsize
- if (tmp != wxT("*"))
+ if ( HasNativeFont() )
{
- long num = wxStrtol (tmp.c_str(), (wxChar **) NULL, 10);
- M_FONTDATA->m_pointSize = (int)(num / 10);
+ wxNativeEncodingInfo info;
+ if ( wxGetNativeFontEncoding(encoding, &info) )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
+ }
}
+}
- tn.GetNextToken(); // x-res
- tn.GetNextToken(); // y-res
+// ============================================================================
+// wxFont implementation
+// ============================================================================
- tmp = tn.GetNextToken().MakeUpper(); // spacing
+// ----------------------------------------------------------------------------
+// wxFont creation
+// ----------------------------------------------------------------------------
- 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;
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
- tn.GetNextToken(); // avg width
+void wxFont::Init()
+{
+}
- // deal with font encoding
- M_FONTDATA->m_encoding = enc;
- if ( M_FONTDATA->m_encoding == wxFONTENCODING_SYSTEM )
+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+ Init();
+
+ Create(info.GetXFontName());
+}
+
+bool wxFont::Create( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding)
+{
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, face, encoding);
+
+ return TRUE;
+}
+
+bool wxFont::Create(const wxString& fontname)
+{
+ // VZ: does this really happen?
+ if ( fontname.empty() )
{
- wxString registry = tn.GetNextToken().MakeUpper(),
- encoding = tn.GetNextToken().MakeUpper();
+ *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
- 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?
- else
- return FALSE;
+ return TRUE;
}
+
+ m_refData = new wxFontRefData(fontname);
+
return TRUE;
}
// accessors
// ----------------------------------------------------------------------------
-bool wxFont::HasNativeFont() const
-{
- return !M_FONTDATA->m_nativeFontInfo.xFontName.empty();
-}
+// all accessors are just forwarded to wxFontRefData which has everything we
+// need
int wxFont::GetPointSize() const
{
return M_FONTDATA->m_underlined;
}
-
wxFontEncoding wxFont::GetEncoding() const
{
wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
{
wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
- if(M_FONTDATA->m_nativeFontInfo.xFontName.IsEmpty())
+ if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
GetInternalFont();
return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
{
wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
- if ( HasNativeFont() )
+ if ( M_FONTDATA->HasNativeFont() )
{
// the monospace fonts are supposed to have "M" in the spacing field
wxString spacing = M_FONTDATA->
{
Unshare();
- M_FONTDATA->m_pointSize = pointSize;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetPointSize(pointSize);
}
void wxFont::SetFamily(int family)
{
Unshare();
- M_FONTDATA->m_family = family;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetFamily(family);
}
void wxFont::SetStyle(int style)
{
Unshare();
- M_FONTDATA->m_style = style;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetStyle(style);
}
void wxFont::SetWeight(int weight)
{
Unshare();
- M_FONTDATA->m_weight = weight;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetWeight(weight);
}
void wxFont::SetFaceName(const wxString& faceName)
{
Unshare();
- M_FONTDATA->m_faceName = faceName;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetFaceName(faceName);
}
void wxFont::SetUnderlined(bool underlined)
{
Unshare();
- M_FONTDATA->m_underlined = underlined;
+ M_FONTDATA->SetUnderlined(underlined);
}
void wxFont::SetEncoding(wxFontEncoding encoding)
{
Unshare();
- M_FONTDATA->m_encoding = encoding;
- M_FONTDATA->m_nativeFontInfo.xFontName.Clear(); // invalid now
+ M_FONTDATA->SetEncoding(encoding);
}
void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
-GdkFont *GtkGetDefaultGuiFont()
+// this is also used from tbargtk.cpp and tooltip.cpp, hence extern
+extern GdkFont *GtkGetDefaultGuiFont()
{
if (!g_systemDefaultGuiFont)
{
GdkFont *wxFont::GetInternalFont( float scale ) const
{
- if (!Ok())
- {
- wxFAIL_MSG( wxT("invalid font") );
+ GdkFont *font = (GdkFont *) NULL;
- return (GdkFont*) NULL;
- }
+ wxCHECK_MSG( Ok(), font, wxT("invalid font") )
long int_scale = long(scale * 100.0 + 0.5); /* key for fontlist */
int point_scale = (int)((M_FONTDATA->m_pointSize * 10 * int_scale) / 100);
- GdkFont *font = (GdkFont *) NULL;
wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
if (node)
{
font = (GdkFont*)node->Data();
}
- else
+ else // we don't have this font in this size yet
{
if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))
{
font = GtkGetDefaultGuiFont();
}
- if (!font)
+
+ 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,
- &M_FONTDATA->m_nativeFontInfo.xFontName );
+ // do we have the XLFD?
+ if ( M_FONTDATA->HasNativeFont() )
+ {
+ font = wxLoadFont(M_FONTDATA->m_nativeFontInfo.GetXFontName());
+ }
+
+ // no XLFD of no exact match - try the approximate one now
+ if ( !font )
+ {
+ wxString xfontname;
+ font = wxLoadQueryNearestFont( point_scale,
+ M_FONTDATA->m_family,
+ M_FONTDATA->m_style,
+ M_FONTDATA->m_weight,
+ M_FONTDATA->m_underlined,
+ M_FONTDATA->m_faceName,
+ M_FONTDATA->m_encoding,
+ &xfontname);
+ if ( font )
+ {
+ M_FONTDATA->m_nativeFontInfo.SetXFontName(xfontname);
+ }
+ }
}
- M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
+ if ( font )
+ {
+ M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
+ }
}
// it's quite useless to make it a wxCHECK because we're going to crash
gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg);
- // extract the relevant bits from it
- wxString xregistry, xencoding;
- char *dash = strrchr(fontname, '-'); // find the last dash
- if ( dash )
- {
- xencoding = dash + 1;
- *dash = '\0';
- dash = strrchr(fontname, '-'); // the last before one
- if ( dash )
- {
- xregistry = dash + 1;
- }
- else
- {
- wxFAIL_MSG( wxT("no registry in X font spec?") );
- }
-
- // restore the dash we changed to NUL above
- *(fontname + strlen(fontname)) = '-';
- }
- else
- {
- wxFAIL_MSG( wxT("no encoding in X font spec?") );
- }
-
- // transfer the X registry/encoding to wxFontData - they are used by
- // wxFontMapper after wxFontDialog returns
- wxFontData& fontdata = dialog->m_fontData;
-
- // we ignore the facename here - should be enough to choose an arbitrary
- // one if the registry/encoding are specified
- fontdata.EncodingInfo().xregistry = xregistry;
- fontdata.EncodingInfo().xencoding = xencoding;
-
- // pass fontdata to wxFont ctor so that it can get the encoding from there
- // if it is already known (otherwise it will try to deduce it itself)
- dialog->m_fontData.SetChosenFont(wxFont(fontname, fontdata.GetEncoding()));
+ dialog->m_fontData.SetChosenFont(wxFont(fontname));
g_free( fontname );
if ( info )
{
- const wxString& fontname = info->xFontName;
+ const wxString& fontname = info->GetXFontName();
if ( !fontname )
font.GetInternalFont();
- gtk_font_selection_dialog_set_font_name(sel,
- wxConvCurrent->cWX2MB(fontname));
+ gtk_font_selection_dialog_set_font_name
+ (
+ sel,
+ wxConvCurrent->cWX2MB(fontname)
+ );
}
else
{
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
-extern GdkFont *GtkGetDefaultGuiFont();
-
-
/*
#define wxSYS_COLOUR_SCROLLBAR 0
#define wxSYS_COLOUR_BACKGROUND 1
{
if (!g_systemFont)
{
-#if 0
- GdkFont *gdk_font = GtkGetDefaultGuiFont();
- if (gdk_font)
- {
- GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
- char *name = (char*)font_list->data;
- wxString font_string( name );
- wxFontData font_data;
- g_systemFont = new wxFont( font_string, font_data );
- }
- gtk_widget_destroy( widget );
-#endif
-
g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
}
// define the functions to create and destroy native fonts for this toolkit
#ifdef __X__
- static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ inline wxNativeFont wxLoadFont(const wxString& fontSpec)
{
return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec);
}
- static inline void wxFreeFont(wxNativeFont font)
+ inline void wxFreeFont(wxNativeFont font)
{
XFreeFont((Display *)wxGetDisplay(), (XFontStruct *)font);
}
#elif defined(__WXGTK__)
- static inline wxNativeFont wxLoadFont(const wxString& fontSpec)
+ inline wxNativeFont wxLoadFont(const wxString& fontSpec)
{
return gdk_font_load( wxConvertWX2MB(fontSpec) );
}
- static inline void wxFreeFont(wxNativeFont font)
+ inline void wxFreeFont(wxNativeFont font)
{
gdk_font_unref(font);
}
void wxNativeFontInfo::Init()
{
- xFontName.clear();
+ m_isDefault = TRUE;
}
bool wxNativeFontInfo::FromString(const wxString& s)
return GetXFontName();
}
+bool wxNativeFontInfo::HasElements() const
+{
+ // we suppose that the foundry is never empty, so if it is it means that we
+ // had never parsed the XLFD
+ return !fontElements[0].empty();
+}
+
wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const
{
wxCHECK_MSG( field < wxXLFD_MAX, _T(""), _T("invalid XLFD field") );
- if ( fontElements[0].empty() )
+ if ( !HasElements() )
{
// const_cast
if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
bool wxNativeFontInfo::FromXFontName(const wxString& fontname)
{
// TODO: we should be able to handle the font aliases here, but how?
- wxStringTokenizer tokenizer(fontname, _T("-"), wxTOKEN_STRTOK);
+ wxStringTokenizer tokenizer(fontname, _T("-"));
+
+ // skip the leading, usually empty field (font name registry)
+ if ( !tokenizer.HasMoreTokens() )
+ return FALSE;
+
+ (void)tokenizer.GetNextToken();
for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ )
{
// replace the non specified elements with '*' except for the
// additional style which is usually just omitted
wxString elt = fontElements[n];
- if ( elt.empty() && n != 5 )
+ if ( elt.empty() && n != wxXLFD_ADDSTYLE )
{
elt = _T('*');
}
return xFontName;
}
+void
+wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value)
+{
+ wxCHECK_RET( field < wxXLFD_MAX, _T("invalid XLFD field") );
+
+ // this class should be initialized with a valid font spec first and only
+ // then the fields may be modified!
+ wxASSERT_MSG( !IsDefault(), _T("can't modify an uninitialized XLFD") );
+
+ if ( !HasElements() )
+ {
+ // const_cast
+ if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) )
+ {
+ wxFAIL_MSG( _T("can't set font element for invalid XLFD") );
+
+ return;
+ }
+ }
+
+ fontElements[field] = value;
+
+ // invalidate the XFLD, it doesn't correspond to the font elements any more
+ xFontName.clear();
+}
+
+void wxNativeFontInfo::SetXFontName(const wxString& xFontName_)
+{
+ // invalidate the font elements, GetXFontComponent() will reparse the XLFD
+ fontElements[0].clear();
+
+ xFontName = xFontName_;
+
+ m_isDefault = FALSE;
+}
+
// ----------------------------------------------------------------------------
// common functions
// ----------------------------------------------------------------------------
projects / wxWidgets.git / commitdiff
