/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: gtk/font.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
+// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "font.h"
+ #pragma implementation "font.h"
#endif
#include "wx/font.h"
+#include "wx/fontutil.h"
+#include "wx/cmndata.h"
#include "wx/utils.h"
+#include "wx/log.h"
+#include "wx/gdicmn.h"
+#include "wx/tokenzr.h"
+#include "wx/settings.h"
+
#include <strings.h>
-//-----------------------------------------------------------------------------
-// local data
-//-----------------------------------------------------------------------------
-
-extern wxFontNameDirectory *wxTheFontNameDirectory;
-
-//-----------------------------------------------------------------------------
-// wxFont
-//-----------------------------------------------------------------------------
-
-class wxFontRefData: public wxObjectRefData
-{
- public:
-
- wxFontRefData(void);
- ~wxFontRefData(void);
-
- wxList m_scaled_xfonts;
- int m_pointSize;
- int m_family, m_style, m_weight;
- bool m_underlined;
- int m_fontId;
- char* m_faceName;
-
- bool m_byXFontName;
- GdkFont *m_font;
-
- friend wxFont;
-};
+#include "wx/gtk/private.h"
+#include <gdk/gdkprivate.h>
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
-wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER)
+// ----------------------------------------------------------------------------
+// wxScaledFontList
+// ----------------------------------------------------------------------------
+
+// TODO: replace this with a type safe list or hash!!
+class wxScaledFontList : public wxList
{
- m_byXFontName = FALSE;
- m_pointSize = 12;
- m_family = wxSWISS;
- m_style = wxNORMAL;
- m_weight = wxNORMAL;
- m_underlined = FALSE;
- m_fontId = 0;
- m_faceName = (char *) NULL;
- m_font = (GdkFont *) NULL;
-}
+public:
+ wxScaledFontList() : wxList(wxKEY_INTEGER) { }
+};
+
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
-wxFontRefData::~wxFontRefData(void)
+class wxFontRefData : public wxObjectRefData
{
- wxNode *node = m_scaled_xfonts.First();
- while (node)
- {
- GdkFont *font = (GdkFont*)node->Data();
- wxNode *next = node->Next();
- gdk_font_unref( font );
- node = next;
- }
- if (m_faceName)
- {
- delete m_faceName;
- m_faceName = (char *) NULL;
- }
- if (m_font) gdk_font_unref( m_font );
-}
+public:
+ // 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);
-#define M_FONTDATA ((wxFontRefData *)m_refData)
+ // copy ctor
+ wxFontRefData( const wxFontRefData& data );
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+ virtual ~wxFontRefData();
-wxFont::wxFont(void)
-{
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+ // do we have the native font info?
+ bool HasNativeFont() const
+ {
+ return !m_nativeFontInfo.IsDefault();
+ }
-wxFont::wxFont( char *xFontName )
-{
- if (!xFontName) return;
-
- m_refData = new wxFontRefData();
-
- M_FONTDATA->m_byXFontName = TRUE;
- M_FONTDATA->m_font = gdk_font_load( xFontName );
-}
+ // 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,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding);
+
+private:
+ // the map of font sizes to "GdkFont *"
+ wxScaledFontList m_scaled_xfonts;
+
+ // the broken down font parameters
+ int m_pointSize;
+ int m_family,
+ m_style,
+ m_weight;
+ bool m_underlined;
+ wxString m_faceName;
+ wxFontEncoding m_encoding;
+
+ // the native font info, basicly an XFLD
+ wxNativeFontInfo m_nativeFontInfo;
+
+ friend class wxFont;
+};
-wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight,
- bool Underlined, const char* Face)
-{
- m_refData = new wxFontRefData();
-
- if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) )
- {
- M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily );
- M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
- }
- else
- {
- M_FONTDATA->m_fontId = FontIdOrFamily;
- M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily );
- }
- if (Style == wxDEFAULT) Style = wxSWISS;
- M_FONTDATA->m_style = Style;
- if (Weight == wxDEFAULT) Weight = wxNORMAL;
- M_FONTDATA->m_weight = Weight;
- if (PointSize == wxDEFAULT) PointSize = 10;
- M_FONTDATA->m_pointSize = PointSize;
- M_FONTDATA->m_underlined = Underlined;
+// ============================================================================
+// wxFontRefData implementation
+// ============================================================================
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+// ----------------------------------------------------------------------------
+// wxFontRefData creation
+// ----------------------------------------------------------------------------
-wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
- int Weight, bool Underlined)
+void wxFontRefData::Init(int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- m_refData = new wxFontRefData();
+ m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;
- M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family );
- M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL;
- M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId );
- M_FONTDATA->m_style = Style;
- M_FONTDATA->m_weight = Weight;
- M_FONTDATA->m_pointSize = PointSize;
- M_FONTDATA->m_underlined = Underlined;
+ m_faceName = faceName;
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+ // we accept both wxDEFAULT and wxNORMAL here - should we?
+ m_style = style == wxDEFAULT ? wxFONTSTYLE_NORMAL : style;
+ m_weight = weight == wxDEFAULT ? wxFONTWEIGHT_NORMAL : weight;
-wxFont::wxFont( const wxFont& font )
-{
- Ref( font );
-
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+ // and here, do we really want to forbid creation of the font of the size
+ // 90 (the value of wxDEFAULT)??
+ m_pointSize = pointSize == wxDEFAULT ||
+ pointSize == -1 ? wxDEFAULT_FONT_SIZE : pointSize;
-wxFont::wxFont( const wxFont* font )
-{
- UnRef();
- if (font) Ref( *font );
-
- if (wxTheFontList) wxTheFontList->Append( this );
+ m_underlined = underlined;
+ m_encoding = encoding;
}
-wxFont::~wxFont(void)
+wxFontRefData::wxFontRefData( const wxFontRefData& data )
{
- if (wxTheFontList) wxTheFontList->DeleteObject( this );
-}
+ m_pointSize = data.m_pointSize;
+ m_family = data.m_family;
+ m_style = data.m_style;
+ m_weight = data.m_weight;
-wxFont& wxFont::operator = ( const wxFont& font )
-{
- if (*this == font) return (*this);
- Ref( font );
- return *this;
-}
+ m_underlined = data.m_underlined;
-bool wxFont::operator == ( const wxFont& font )
-{
- return m_refData == font.m_refData;
-}
+ m_faceName = data.m_faceName;
+ m_encoding = data.m_encoding;
-bool wxFont::operator != ( const wxFont& font )
-{
- return m_refData != font.m_refData;
+ m_nativeFontInfo = data.m_nativeFontInfo;
}
-bool wxFont::Ok() const
+wxFontRefData::wxFontRefData(int size, int family, int style,
+ int weight, bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- if (!m_refData)
- {
- wxFAIL_MSG( "invalid font" );
- return FALSE;
- }
- else
- return TRUE;
+ Init(size, family, style, weight, underlined, faceName, encoding);
}
-int wxFont::GetPointSize(void) const
+wxFontRefData::wxFontRefData(const wxString& fontname)
{
- if (!Ok()) return 0;
-
- return M_FONTDATA->m_pointSize;
-}
+ // remember the X font name
+ m_nativeFontInfo.SetXFontName(fontname);
-wxString wxFont::GetFaceString(void) const
-{
- if (!Ok()) return "";
-
- wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
- return s;
-}
+ // get the font parameters from the XLFD
+ // -------------------------------------
-wxString wxFont::GetFaceName(void) const
-{
- if (!Ok()) return "";
-
- wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
- return s;
+ 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;
+ }
}
-int wxFont::GetFamily(void) const
+wxFontRefData::~wxFontRefData()
{
- if (!Ok()) return 0;
-
- return M_FONTDATA->m_family;
+ wxNode *node = m_scaled_xfonts.First();
+ while (node)
+ {
+ GdkFont *font = (GdkFont*)node->Data();
+ wxNode *next = node->Next();
+ gdk_font_unref( font );
+ node = next;
+ }
}
-wxString wxFont::GetFamilyString(void) const
+// ----------------------------------------------------------------------------
+// wxFontRefData SetXXX()
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::SetPointSize(int pointSize)
{
- if (!Ok()) return "wxDEFAULT";
-
- switch (M_FONTDATA->m_family)
- {
- case wxDECORATIVE: return wxString("wxDECORATIVE");
- case wxROMAN: return wxString("wxROMAN");
- case wxSCRIPT: return wxString("wxSCRIPT");
- case wxSWISS: return wxString("wxSWISS");
- case wxMODERN: return wxString("wxMODERN");
- case wxTELETYPE: return wxString("wxTELETYPE");
- default: return "wxDEFAULT";
- }
+ m_pointSize = pointSize;
- return "wxDEFAULT";
+ if ( HasNativeFont() )
+ {
+ wxString size;
+ if ( pointSize == -1 )
+ size = _T('*');
+ else
+ size.Printf(_T("%d"), 10*pointSize);
+
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_POINTSIZE, size);
+ }
}
-int wxFont::GetFontId(void) const
+void wxFontRefData::SetFamily(int family)
{
- if (!Ok()) return 0;
-
- return M_FONTDATA->m_fontId; // stub
+ m_family = family;
+
+ // TODO: what are we supposed to do with m_nativeFontInfo here?
}
-int wxFont::GetStyle(void) const
+void wxFontRefData::SetStyle(int style)
{
- if (!Ok()) return 0;
-
- return M_FONTDATA->m_style;
+ m_style = style;
+
+ if ( HasNativeFont() )
+ {
+ 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);
+ }
}
-wxString wxFont::GetStyleString(void) const
+void wxFontRefData::SetWeight(int weight)
{
- if (!Ok()) return "wxDEFAULT";
-
- switch (M_FONTDATA->m_style)
- {
- case wxNORMAL: return wxString("wxNORMAL");
- case wxSLANT: return wxString("wxSLANT");
- case wxITALIC: return wxString("wxITALIC");
- default: return wxString("wxDEFAULT");
- }
-
- return wxString("wxDEFAULT");
+ m_weight = weight;
+
+ if ( HasNativeFont() )
+ {
+ wxString boldness;
+ switch ( weight )
+ {
+ case wxFONTWEIGHT_BOLD:
+ boldness = _T("bold");
+ break;
+
+ case wxFONTWEIGHT_LIGHT:
+ boldness = _T("light");
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown font weight") );
+ // fall through
+
+ case wxFONTWEIGHT_NORMAL:
+ // unspecified
+ boldness = _T("medium");
+ }
+
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_WEIGHT, boldness);
+ }
}
-int wxFont::GetWeight(void) const
+void wxFontRefData::SetUnderlined(bool underlined)
{
- if (!Ok()) return 0;
+ m_underlined = underlined;
- return M_FONTDATA->m_weight;
+ // the XLFD doesn't have "underlined" field anyhow
}
-wxString wxFont::GetWeightString(void) const
+void wxFontRefData::SetFaceName(const wxString& facename)
{
- if (!Ok()) return "wxDEFAULT";
+ m_faceName = facename;
- switch (M_FONTDATA->m_weight)
- {
- case wxNORMAL: return wxString("wxNORMAL");
- case wxBOLD: return wxString("wxBOLD");
- case wxLIGHT: return wxString("wxLIGHT");
- default: return wxString("wxDEFAULT");
- }
-
- return wxString("wxDEFAULT");
+ if ( HasNativeFont() )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_FAMILY, facename);
+ }
}
-bool wxFont::GetUnderlined(void) const
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
{
- if (!Ok()) return FALSE;
-
- return M_FONTDATA->m_underlined;
-}
+ m_encoding = encoding;
-//-----------------------------------------------------------------------------
-// get internal representation of font
-//-----------------------------------------------------------------------------
-
-// local help function
-static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
- int style, int weight,
- bool underlined);
-
-GdkFont *wxFont::GetInternalFont(float scale) const
-{
- 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
- {
- font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style,
- M_FONTDATA->m_weight, M_FONTDATA->m_underlined );
- M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font );
- }
- if (!font)
- printf("could not load any font");
-// wxError("could not load any font", "wxFont");
- return font;
-}
-
-//-----------------------------------------------------------------------------
-// local utilities to find a X font
-//-----------------------------------------------------------------------------
-
-static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style,
- int weight, bool WXUNUSED(underlined))
-{
- char buffer[512];
- char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style );
-
- if (!name)
- name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*";
- sprintf(buffer, name, point_size);
-
- return gdk_font_load( buffer );
-}
-
-static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
- int style, int weight,
- bool underlined)
-{
- GdkFont *font;
-
- font = wxLoadQueryFont( point_size, fontid, style, weight, underlined );
-
- if (!font) {
- // search up and down by stepsize 10
- int max_size = point_size + 20 * (1 + (point_size/180));
- int min_size = point_size - 20 * (1 + (point_size/180));
- int i;
-
- // Search for smaller size (approx.)
- for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10)
- font = wxLoadQueryFont(i, fontid, style, weight, underlined);
- // Search for larger size (approx.)
- for (i=point_size+10; !font && i <= max_size; i += 10)
- font = wxLoadQueryFont(i, fontid, style, weight, underlined);
- // Try default family
- if (!font && fontid != wxDEFAULT)
- font = wxLoadQueryFont(point_size, wxDEFAULT, style,
- weight, underlined);
- // Bogus font
- if (!font)
- font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL,
- underlined);
+ if ( HasNativeFont() )
+ {
+ wxNativeEncodingInfo info;
+ if ( wxGetNativeFontEncoding(encoding, &info) )
+ {
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_REGISTRY, info.xregistry);
+ m_nativeFontInfo.SetXFontComponent(wxXLFD_ENCODING, info.xencoding);
+ }
}
- return font;
}
-//-----------------------------------------------------------------------------
-// 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]$[style]}",
-#endif
+// ============================================================================
+// wxFont implementation
+// ============================================================================
- "PostScriptTimesMedium", "",
- "PostScriptTimesLight", "",
- "PostScriptTimesBold", "Bold",
+// ----------------------------------------------------------------------------
+// wxFont creation
+// ----------------------------------------------------------------------------
- "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
- "PostScriptTimesMediumStraight", "Times-Roman",
- "PostScriptTimesLightStraight", "Times-Roman",
- "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
- "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
- "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
- "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
+void wxFont::Init()
+{
+}
- "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
+wxFont::wxFont(const wxNativeFontInfo& info)
+{
+ Init();
-#if !WX_NORMALIZED_PS_FONTS
- "PostScriptScript__", "Zapf-Chancery-MediumItalic",
-#endif
+ Create(info.GetXFontName());
+}
- "ScreenMedium", "medium",
- "ScreenBold", "bold",
- "ScreenLight", "light",
- "ScreenStraight", "r",
- "ScreenItalic", "i",
- "ScreenSlant", "o",
-
- "ScreenDefaultBase", "misc-fixed",
- "ScreenRomanBase", "*-times",
- "ScreenDecorativeBase", "*-helvetica",
- "ScreenModernBase", "*-courier",
- "ScreenTeletypeBase", "*-lucidatypewriter",
- "ScreenSwissBase", "*-lucida",
- "ScreenScriptBase", "*-zapfchancery",
-
- "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}"
- "-normal-*-*-%d-*-*-*-*-*-*",
-
- "Screen___",
- "-${ScreenDefaultBase}${ScreenStdSuffix}",
- "ScreenRoman__",
- "-${ScreenRomanBase}${ScreenStdSuffix}",
- "ScreenDecorative__",
- "-${ScreenDecorativeBase}${ScreenStdSuffix}",
- "ScreenModern__",
- "-${ScreenModernBase}${ScreenStdSuffix}",
- "ScreenTeletype__",
- "-${ScreenTeletypeBase}${ScreenStdSuffix}",
- "ScreenSwiss__",
- "-${ScreenSwissBase}${ScreenStdSuffix}",
- "ScreenScript__",
- "-${ScreenScriptBase}${ScreenStdSuffix}",
- (char *) NULL
-};
+bool wxFont::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);
-enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
-enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES};
+ return TRUE;
+}
-static int WCoordinate(int w)
+bool wxFont::Create(const wxString& fontname)
{
- switch (w) {
- case wxBOLD: return wxWEIGHT_BOLD;
- case wxLIGHT: return wxWEIGHT_LIGHT;
- case wxNORMAL:
- default: return wxWEIGHT_NORMAL;
- }
-};
+ // VZ: does this really happen?
+ if ( fontname.empty() )
+ {
+ *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
-static int SCoordinate(int s)
-{
- switch (s) {
- case wxITALIC: return wxSTYLE_ITALIC;
- case wxSLANT: return wxSTYLE_SLANT;
- case wxNORMAL:
- default: return wxSTYLE_NORMAL;
+ return TRUE;
}
-};
-//-----------------------------------------------------------------------------
-// wxSuffixMap
-//-----------------------------------------------------------------------------
+ m_refData = new wxFontRefData(fontname);
-class wxSuffixMap {
-public:
- ~wxSuffixMap(void);
+ return TRUE;
+}
- inline char *GetName(int weight, int style)
+void wxFont::Unshare()
+{
+ if (!m_refData)
+ {
+ m_refData = new wxFontRefData();
+ }
+ else
{
- return ( map [WCoordinate(weight)] [SCoordinate(style)] );
+ wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
+ UnRef();
+ m_refData = ref;
}
+}
- char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
- void Initialize(const char *, const char *);
-};
+wxFont::~wxFont()
+{
+}
-//#if !USE_RESOURCES
-#define wxGetResource(a, b, c) 0
-//#endif
-
-static void SearchResource(const char *prefix, const char **names, int count, char **v)
-{
- int k, i, j;
- char resource[1024], **defaults, *internal;
-
- k = 1 << count;
-
- *v = (char *) NULL;
- internal = (char *) NULL;
-
- for (i = 0; i < k; i++) {
- strcpy(resource, prefix);
- for (j = 0; j < count; j++) {
- if (!(i & (1 << j)))
- strcat(resource, names[j]);
- else
- strcat(resource, "_");
- }
- if (wxGetResource(wxAPP_CLASS, (char *)resource, v))
- return;
- if (!internal) {
- defaults = font_defaults;
- while (*defaults) {
- if (!strcmp(*defaults, resource)) {
- internal = defaults[1];
- break;
- }
- defaults += 2;
- }
- }
- }
- if (internal)
- *v = copystring(internal);
-}
-
-wxSuffixMap::~wxSuffixMap(void)
-{
- int k, j;
-
- for (k = 0; k < wxNUM_WEIGHTS; ++k)
- for (j = 0; j < wxNUM_STYLES; ++j)
- if (map[k][j]) {
- delete[] map[k][j];
- map[k][j] = (char *) NULL;
- }
-}
-
-void wxSuffixMap::Initialize(const char *resname, const char *devresname)
-{
- const char *weight, *style;
- char *v;
- int i, j, k;
- const char *names[3];
-
- for (k = 0; k < wxNUM_WEIGHTS; k++) {
- switch (k) {
- case wxWEIGHT_NORMAL: weight = "Medium"; break;
- case wxWEIGHT_LIGHT: weight = "Light"; break;
- case wxWEIGHT_BOLD:
- default: weight = "Bold";
- }
- for (j = 0; j < wxNUM_STYLES; j++) {
- switch (j) {
- case wxSTYLE_NORMAL: style = "Straight"; break;
- case wxSTYLE_ITALIC: style = "Italic"; break;
- case wxSTYLE_SLANT:
- default: style = "Slant";
- }
- names[0] = resname;
- names[1] = weight;
- names[2] = style;
-
- SearchResource(devresname, names, 3, &v);
-
- /* Expand macros in the found string: */
- found:
- int len, closer = 0, startpos = 0;
-
- len = (v ? strlen(v) : 0);
- for (i = 0; i < len; i++) {
- if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) {
- startpos = i;
- closer = (v[i+1] == '[') ? ']' : '}';
- ++i;
- } else if (v[i] == closer) {
- int newstrlen;
- const char *r = (char *) NULL; bool delete_r = FALSE;
- char *name;
-
- name = v + startpos + 2;
- v[i] = 0;
-
- if (closer == '}') {
- int i, count, len;
- char **names;
-
- for (i = 0, count = 1; name[i]; i++)
- if (name[i] == ',')
- count++;
-
- len = i;
-
- names = new char*[count];
- names[0] = name;
- for (i = 0, count = 1; i < len; i++)
- if (name[i] == ',') {
- names[count++] = name + i + 1;
- name[i] = 0;
- }
-
- SearchResource("", (const char **)names, count, (char **)&r);
- delete_r = (r != 0);
- delete[] names;
-
- if (!r) {
- for (i = 0; i < len; i++)
- if (!name[i])
- name[i] = ',';
- r = "";
- printf("Bad resource name \"%s\" in font lookup\n", name);
- }
- } else if (!strcmp(name, "weight")) {
- r = weight;
- } else if (!strcmp(name, "style")) {
- r = style;
- } else if (!strcmp(name, "family")) {
- r = resname;
- } else {
- r = "";
- printf("Bad font macro name \"%s\"\n", name);
- }
-
- // add r to v
- newstrlen = strlen(r);
- char *naya = new char[startpos + newstrlen + len - i];
- memcpy(naya, v, startpos);
- memcpy(naya + startpos, r, newstrlen);
- memcpy(naya + startpos + newstrlen, v + i + 1, len - i);
- if (delete_r)
- delete[] (char*)r;
- delete[] v;
- v = naya;
-
- goto found;
- }
- }
- /* We have a final value: */
- map[k][j] = v;
- }
- }
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
+
+// all accessors are just forwarded to wxFontRefData which has everything we
+// need
+
+int wxFont::GetPointSize() const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+ return M_FONTDATA->m_pointSize;
}
-//-----------------------------------------------------------------------------
-// wxFontNameItem
-//-----------------------------------------------------------------------------
+wxString wxFont::GetFaceName() const
+{
+ wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
-class wxFontNameItem : public wxObject {
-DECLARE_DYNAMIC_CLASS(wxFontNameItem)
-public:
- wxFontNameItem(const char *name, int id, int family);
- ~wxFontNameItem();
-
- inline char* GetScreenName(int w, int s) {return screen.GetName(w, s);}
- inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);}
- inline char* GetAFMName(int w, int s) {return afm.GetName(w, s);}
- inline char* GetName(void) {return name;}
- inline int GetFamily(void) {return family;}
- inline int GetId(void) {return id;}
- inline bool IsRoman(void) {return isroman;}
-#if WXDEBUG
- void Dump(ostream& str);
-#endif
+ return M_FONTDATA->m_faceName;
+}
- int id;
- int family;
- char *name;
- wxSuffixMap screen, printing, afm;
- bool isroman;
-};
+int wxFont::GetFamily() const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
-IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
+ return M_FONTDATA->m_family;
+}
-wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
+int wxFont::GetStyle() const
{
- name = copystring(Name);
- id = Id;
- family = Family;
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
- screen. Initialize(name, "Screen");
- printing.Initialize(name, "PostScript");
- afm. Initialize(name, "Afm");
+ return M_FONTDATA->m_style;
}
-wxFontNameItem::~wxFontNameItem(void)
+int wxFont::GetWeight() const
{
- if (name)
- delete[] name;
- name = (char *) NULL;
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+ return M_FONTDATA->m_weight;
}
-#if WXDEBUG
-void wxFontNameItem::Dump(ostream& str)
+bool wxFont::GetUnderlined() const
{
- str << "wxFontNameItem(" << name << ")";
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+
+ return M_FONTDATA->m_underlined;
}
-#endif
-//-----------------------------------------------------------------------------
-// wxFontDirectory
-//-----------------------------------------------------------------------------
+wxFontEncoding wxFont::GetEncoding() const
+{
+ wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
-IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
+ return M_FONTDATA->m_encoding;
+}
-wxFontNameDirectory::wxFontNameDirectory(void)
+wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
- table = new wxHashTable(wxKEY_INTEGER, 20);
- nextFontId = -1;
+ wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+ if ( M_FONTDATA->m_nativeFontInfo.GetXFontName().empty() )
+ GetInternalFont();
+
+ return new wxNativeFontInfo(M_FONTDATA->m_nativeFontInfo);
}
-wxFontNameDirectory::~wxFontNameDirectory()
+bool wxFont::IsFixedWidth() const
{
- // Cleanup wxFontNameItems allocated
- table->BeginFind();
- wxNode *node = table->Next();
- while (node) {
- wxFontNameItem *item = (wxFontNameItem*)node->Data();
- delete item;
- node = table->Next();
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
+
+ if ( M_FONTDATA->HasNativeFont() )
+ {
+ // the monospace fonts are supposed to have "M" in the spacing field
+ wxString spacing = M_FONTDATA->
+ m_nativeFontInfo.GetXFontComponent(wxXLFD_SPACING);
+
+ return spacing.Upper() == _T('M');
}
- delete table;
+
+ return wxFontBase::IsFixedWidth();
}
-int wxFontNameDirectory::GetNewFontId(void)
+// ----------------------------------------------------------------------------
+// change font attributes
+// ----------------------------------------------------------------------------
+
+void wxFont::SetPointSize(int pointSize)
{
- return (nextFontId--);
+ Unshare();
+
+ M_FONTDATA->SetPointSize(pointSize);
}
-void wxFontNameDirectory::Initialize()
+void wxFont::SetFamily(int family)
{
- 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");
+ Unshare();
+
+ M_FONTDATA->SetFamily(family);
}
-void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
+void wxFont::SetStyle(int style)
{
- char *fam, resource[256];
-
- sprintf(resource, "Family%s", resname);
- SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam);
- if (fam) {
- if (!strcmp(fam, "Default")) family = wxDEFAULT;
- else if (!strcmp(fam, "Roman")) family = wxROMAN;
- else if (!strcmp(fam, "Decorative")) family = wxDECORATIVE;
- else if (!strcmp(fam, "Modern")) family = wxMODERN;
- else if (!strcmp(fam, "Teletype")) family = wxTELETYPE;
- else if (!strcmp(fam, "Swiss")) family = wxSWISS;
- else if (!strcmp(fam, "Script")) family = wxSCRIPT;
- delete[] fam; // free resource
- }
- table->Put(fontid, new wxFontNameItem(resname, fontid, family));
+ Unshare();
+
+ M_FONTDATA->SetStyle(style);
}
-int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
+void wxFont::SetWeight(int weight)
{
- int id;
+ Unshare();
- // font exists -> return id
- if ( (id = GetFontId(name)) ) return id;
- // create new font
- Initialize(id=GetNewFontId(), family, name);
- return id;
+ M_FONTDATA->SetWeight(weight);
}
-char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
+void wxFont::SetFaceName(const wxString& faceName)
{
- wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font
- if (item)
- return item->GetScreenName(weight, style);
- // font does not exist
- return (char *) NULL;
+ Unshare();
+
+ M_FONTDATA->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);
- // font does not exist
- return (char *) NULL;
+ Unshare();
+
+ 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;
+ Unshare();
+
+ M_FONTDATA->SetEncoding(encoding);
}
-char *wxFontNameDirectory::GetFontName(int fontid)
+void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
{
- wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
- if (item)
- return item->GetName();
- // font does not exist
- return (char *) NULL;
+ Unshare();
+
+ M_FONTDATA->m_nativeFontInfo = info;
}
-int wxFontNameDirectory::GetFontId(const char *name)
-{
- wxNode *node;
+// ----------------------------------------------------------------------------
+// get internal representation of font
+// ----------------------------------------------------------------------------
- table->BeginFind();
+static GdkFont *g_systemDefaultGuiFont = (GdkFont*) NULL;
- while ( (node = table->Next()) ) {
- wxFontNameItem *item = (wxFontNameItem*)node->Data();
- if (!strcmp(name, item->name))
- return item->id;
+// this is also used from tbargtk.cpp and tooltip.cpp, hence extern
+extern GdkFont *GtkGetDefaultGuiFont()
+{
+ if (!g_systemDefaultGuiFont)
+ {
+ GtkWidget *widget = gtk_button_new();
+ GtkStyle *def = gtk_rc_get_style( widget );
+ if (def)
+ {
+ g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
+ }
+ else
+ {
+ def = gtk_widget_get_default_style();
+ if (def)
+ g_systemDefaultGuiFont = gdk_font_ref( GET_STYLE_FONT(def) );
+ }
+ gtk_widget_destroy( widget );
+ }
+ else
+ {
+ // already have it, but ref it once more before returning
+ gdk_font_ref(g_systemDefaultGuiFont);
}
- // font does not exist
- return 0;
+
+ return g_systemDefaultGuiFont;
}
-int wxFontNameDirectory::GetFamily(int fontid)
+GdkFont *wxFont::GetInternalFont( float scale ) const
{
- wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
-
- if (item)
- return item->family;
- // font does not exist
- return wxDEFAULT;
+ GdkFont *font = (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);
+
+ wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale);
+ if (node)
+ {
+ font = (GdkFont*)node->Data();
+ }
+ else // we don't have this font in this size yet
+ {
+ if (*this == wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT))
+ {
+ font = GtkGetDefaultGuiFont();
+ }
+
+ if ( !font )
+ {
+ // 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);
+ }
+ }
+ }
+
+ 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
+ // anyhow...
+ wxASSERT_MSG( font, wxT("could not load any font?") );
+
+ return font;
}
+
projects / wxWidgets.git / blobdiff