/////////////////////////////////////////////////////////////////////////////
-// Name: font.cpp
+// Name: src/gtk/font.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Copyright: (c) 1998 Robert Roebling and Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "font.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/font.h"
-#include "wx/utils.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/cmndata.h"
+ #include "wx/gdicmn.h"
+#endif
+
+#include "wx/fontutil.h"
+#include "wx/tokenzr.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>
-wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER)
-{
- m_byXFontName = FALSE;
- m_pointSize = 12;
- m_family = wxSWISS;
- m_style = wxNORMAL;
- m_weight = wxNORMAL;
- m_underlined = FALSE;
- m_fontId = 0;
- m_faceName = (char *) NULL;
- m_font = (GdkFont *) NULL;
-}
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
-wxFontRefData::~wxFontRefData(void)
-{
- 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 );
-}
+// the default size (in points) for the fonts
+static const int wxDEFAULT_FONT_SIZE = 12;
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxScaledFontList: maps the font sizes to the GDK fonts for the given font
+// ----------------------------------------------------------------------------
-#define M_FONTDATA ((wxFontRefData *)m_refData)
+WX_DECLARE_HASH_MAP(int, GdkFont *, wxIntegerHash, wxIntegerEqual,
+ wxScaledFontList);
-IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
-wxFont::wxFont(void)
+class wxFontRefData : public wxObjectRefData
{
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+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);
-wxFont::wxFont( char *xFontName )
+ // copy ctor
+ wxFontRefData( const wxFontRefData& data );
+
+ virtual ~wxFontRefData();
+
+ // do we have the native font info?
+ bool HasNativeFont() const
+ {
+ // we always have a Pango font description
+ return true;
+ }
+
+ // 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);
+ 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 pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding);
+
+ // set all fields from (already initialized and valid) m_nativeFontInfo
+ void InitFromNative();
+
+private:
+ // clear m_scaled_xfonts if any
+ void ClearGdkFonts();
+
+ int m_pointSize;
+ int m_family,
+ m_style,
+ m_weight;
+ bool m_underlined;
+ wxString m_faceName;
+ wxFontEncoding m_encoding;
+ bool m_noAA; // No anti-aliasing
+
+ // The native font info, basicly an XFLD under GTK 1.2 and
+ // the pango font description under GTK 2.0.
+ wxNativeFontInfo m_nativeFontInfo;
+
+ friend class wxFont;
+};
+
+// ----------------------------------------------------------------------------
+// wxFontRefData
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::Init(int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- if (!xFontName) return;
-
- m_refData = new wxFontRefData();
-
- M_FONTDATA->m_byXFontName = TRUE;
- M_FONTDATA->m_font = gdk_font_load( xFontName );
+ m_family = family == wxFONTFAMILY_DEFAULT ? wxFONTFAMILY_SWISS : family;
+
+ m_faceName = faceName;
+
+ // we accept both wxDEFAULT and wxNORMAL here - should we?
+ 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;
+
+ m_noAA = false;
+
+ // Create native font info
+ m_nativeFontInfo.description = pango_font_description_new();
+
+ // And set its values
+ if (!m_faceName.empty())
+ {
+ pango_font_description_set_family( m_nativeFontInfo.description,
+ wxGTK_CONV_SYS(m_faceName) );
+ }
+ else
+ {
+ switch (m_family)
+ {
+ 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;
+ case wxFONTFAMILY_SWISS:
+ // SWISS = sans serif
+ default:
+ pango_font_description_set_family( m_nativeFontInfo.description, "sans" );
+ break;
+ }
+ }
+
+ SetStyle( m_style );
+ SetPointSize( m_pointSize );
+ SetWeight( m_weight );
}
-wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight,
- bool Underlined, const char* Face)
+void wxFontRefData::InitFromNative()
{
- 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;
+ m_noAA = false;
+
+ // Get native info
+ PangoFontDescription *desc = m_nativeFontInfo.description;
+
+ // init fields
+ m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
+
+ // Pango sometimes needs to have a size
+ int pango_size = pango_font_description_get_size( desc );
+ if (pango_size == 0)
+ m_nativeFontInfo.SetPointSize(12);
+
+ m_pointSize = m_nativeFontInfo.GetPointSize();
+ m_style = m_nativeFontInfo.GetStyle();
+ m_weight = m_nativeFontInfo.GetWeight();
+
+ if (m_faceName == wxT("monospace"))
+ {
+ m_family = wxFONTFAMILY_TELETYPE;
+ }
+ else if (m_faceName == wxT("sans"))
+ {
+ m_family = wxFONTFAMILY_SWISS;
+ }
+ else if (m_faceName == wxT("serif"))
+ {
+ m_family = wxFONTFAMILY_ROMAN;
+ }
+ else
+ {
+ m_family = wxFONTFAMILY_UNKNOWN;
+ }
+
+ // Pango description are never underlined (?)
+ m_underlined = false;
- if (wxTheFontList) wxTheFontList->Append( this );
+ // always with GTK+ 2
+ m_encoding = wxFONTENCODING_UTF8;
}
-wxFont::wxFont(int PointSize, const char *Face, int Family, int Style,
- int Weight, bool Underlined)
+wxFontRefData::wxFontRefData( const wxFontRefData& data )
+ : wxObjectRefData()
{
- m_refData = new wxFontRefData();
+ m_pointSize = data.m_pointSize;
+ m_family = data.m_family;
+ m_style = data.m_style;
+ m_weight = data.m_weight;
- 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_underlined = data.m_underlined;
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+ m_faceName = data.m_faceName;
+ m_encoding = data.m_encoding;
-wxFont::wxFont( const wxFont& font )
-{
- Ref( font );
-
- if (wxTheFontList) wxTheFontList->Append( this );
-}
+ m_noAA = data.m_noAA;
-wxFont::wxFont( const wxFont* font )
-{
- UnRef();
- if (font) Ref( *font );
-
- if (wxTheFontList) wxTheFontList->Append( this );
+ // Forces a copy of the internal data. wxNativeFontInfo should probably
+ // have a copy ctor and assignment operator to fix this properly but that
+ // would break binary compatibility...
+ m_nativeFontInfo.FromString(data.m_nativeFontInfo.ToString());
}
-wxFont::~wxFont(void)
+wxFontRefData::wxFontRefData(int size, int family, int style,
+ int weight, bool underlined,
+ const wxString& faceName,
+ wxFontEncoding encoding)
{
- if (wxTheFontList) wxTheFontList->DeleteObject( this );
+ Init(size, family, style, weight, underlined, faceName, encoding);
}
-wxFont& wxFont::operator = ( const wxFont& font )
-{
- if (*this == font) return (*this);
- Ref( font );
- return *this;
-}
+wxFontRefData::wxFontRefData(const wxString& fontname)
+{
+ m_nativeFontInfo.FromString( fontname );
-bool wxFont::operator == ( const wxFont& font )
-{
- return m_refData == font.m_refData;
+ InitFromNative();
}
-bool wxFont::operator != ( const wxFont& font )
-{
- return m_refData != font.m_refData;
+void wxFontRefData::ClearGdkFonts()
+{
}
-bool wxFont::Ok() const
+wxFontRefData::~wxFontRefData()
{
- return (m_refData != NULL);
+ ClearGdkFonts();
}
-int wxFont::GetPointSize(void) const
+// ----------------------------------------------------------------------------
+// wxFontRefData SetXXX()
+// ----------------------------------------------------------------------------
+
+void wxFontRefData::SetPointSize(int pointSize)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return 0;
- }
-
- return M_FONTDATA->m_pointSize;
+ m_pointSize = pointSize;
+
+ m_nativeFontInfo.SetPointSize(pointSize);
}
-wxString wxFont::GetFaceString(void) const
+void wxFontRefData::SetFamily(int family)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return "";
- }
-
- wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
- return s;
+ m_family = family;
+
+ // TODO: what are we supposed to do with m_nativeFontInfo here?
}
-wxString wxFont::GetFaceName(void) const
+void wxFontRefData::SetStyle(int style)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return "";
- }
-
- wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId );
- return s;
+ m_style = style;
+
+ m_nativeFontInfo.SetStyle((wxFontStyle)style);
}
-int wxFont::GetFamily(void) const
+void wxFontRefData::SetWeight(int weight)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return 0;
- }
-
- return M_FONTDATA->m_family;
+ m_weight = weight;
+
+ m_nativeFontInfo.SetWeight((wxFontWeight)weight);
}
-wxString wxFont::GetFamilyString(void) const
+void wxFontRefData::SetUnderlined(bool underlined)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- 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_underlined = underlined;
- return "wxDEFAULT";
+ // the XLFD doesn't have "underlined" field anyhow
}
-int wxFont::GetFontId(void) const
+bool wxFontRefData::SetFaceName(const wxString& facename)
{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return 0;
- }
-
- return M_FONTDATA->m_fontId; // stub
-}
-
-int wxFont::GetStyle(void) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return 0;
- }
-
- return M_FONTDATA->m_style;
-}
-
-wxString wxFont::GetStyleString(void) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- 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");
-}
-
-int wxFont::GetWeight(void) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return 0;
- }
-
- return M_FONTDATA->m_weight;
-}
-
-wxString wxFont::GetWeightString(void) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return "wxDEFAULT";
- }
-
- switch (M_FONTDATA->m_weight)
- {
- case wxNORMAL: return wxString("wxNORMAL");
- case wxBOLD: return wxString("wxBOLD");
- case wxLIGHT: return wxString("wxLIGHT");
- default: return wxString("wxDEFAULT");
- }
-
- return wxString("wxDEFAULT");
-}
-
-bool wxFont::GetUnderlined(void) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return FALSE;
- }
-
- return M_FONTDATA->m_underlined;
-}
-
-//-----------------------------------------------------------------------------
-// get internal representation of font
-//-----------------------------------------------------------------------------
-
-// local help function
-static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid,
- int style, int weight,
- bool underlined);
-
-GdkFont *wxFont::GetInternalFont(float scale) const
-{
- if (!Ok())
- {
- wxFAIL_MSG( "invalid font" );
- return (GdkFont*) NULL;
- }
-
- 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);
- }
- 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]$[style]}",
-#endif
+ m_faceName = facename;
- "PostScriptTimesMedium", "",
- "PostScriptTimesLight", "",
- "PostScriptTimesBold", "Bold",
+ return m_nativeFontInfo.SetFaceName(facename);
+}
- "PostScriptTimes__", "Times${PostScript$[weight]$[style]}",
- "PostScriptTimesMediumStraight", "Times-Roman",
- "PostScriptTimesLightStraight", "Times-Roman",
- "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic",
- "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic",
+void wxFontRefData::SetEncoding(wxFontEncoding encoding)
+{
+ m_encoding = encoding;
+}
- "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}",
- "PostScriptModern__", "Courier${PostScript$[weight]$[style]}",
+void wxFontRefData::SetNativeFontInfo(const wxNativeFontInfo& info)
+{
+ // previously cached fonts shouldn't be used
+ ClearGdkFonts();
- "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}",
+ m_nativeFontInfo = info;
-#if !WX_NORMALIZED_PS_FONTS
- "PostScriptScript__", "Zapf-Chancery-MediumItalic",
-#endif
+ // set all the other font parameters from the native font info
+ InitFromNative();
+}
- "ScreenMedium", "medium",
- "ScreenBold", "bold",
- "ScreenLight", "light",
- "ScreenStraight", "r",
- "ScreenItalic", "i",
- "ScreenSlant", "o",
-
- "ScreenDefaultBase", "misc-fixed",
- "ScreenRomanBase", "*-times",
- "ScreenDecorativeBase", "*-helvetica",
- "ScreenModernBase", "*-courier",
- "ScreenTeletypeBase", "*-lucidatypewriter",
- "ScreenSwissBase", "*-lucida",
- "ScreenScriptBase", "*-zapfchancery",
-
- "ScreenStdSuffix", "-${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
-};
+// ----------------------------------------------------------------------------
+// wxFont creation
+// ----------------------------------------------------------------------------
-enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS};
-enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES};
+IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
-static int WCoordinate(int w)
+wxFont::wxFont(const wxNativeFontInfo& info)
{
- switch (w) {
- case wxBOLD: return wxWEIGHT_BOLD;
- case wxLIGHT: return wxWEIGHT_LIGHT;
- case wxNORMAL:
- default: return wxWEIGHT_NORMAL;
- }
-};
+ Create( info.GetPointSize(),
+ info.GetFamily(),
+ info.GetStyle(),
+ info.GetWeight(),
+ info.GetUnderlined(),
+ info.GetFaceName(),
+ info.GetEncoding() );
+}
-static int SCoordinate(int s)
+bool wxFont::Create( int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underlined,
+ const wxString& face,
+ wxFontEncoding encoding)
{
- switch (s) {
- case wxITALIC: return wxSTYLE_ITALIC;
- case wxSLANT: return wxSTYLE_SLANT;
- case wxNORMAL:
- default: return wxSTYLE_NORMAL;
- }
-};
+ UnRef();
-//-----------------------------------------------------------------------------
-// wxSuffixMap
-//-----------------------------------------------------------------------------
+ m_refData = new wxFontRefData(pointSize, family, style, weight,
+ underlined, face, encoding);
-class wxSuffixMap {
-public:
- ~wxSuffixMap(void);
+ return true;
+}
- inline char *GetName(int weight, int style)
+bool wxFont::Create(const wxString& fontname)
+{
+ // VZ: does this really happen?
+ if ( fontname.empty() )
{
- return ( map [WCoordinate(weight)] [SCoordinate(style)] );
+ *this = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+ return true;
}
- char *map[wxNUM_WEIGHTS][wxNUM_STYLES];
- void Initialize(const char *, const char *);
-};
+ m_refData = new wxFontRefData(fontname);
+
+ return true;
+}
-//#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;
- }
- }
+void wxFont::Unshare()
+{
+ if (!m_refData)
+ {
+ m_refData = new wxFontRefData();
}
- 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;
- }
+ else
+ {
+ wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData);
+ UnRef();
+ m_refData = ref;
}
}
-//-----------------------------------------------------------------------------
-// wxFontNameItem
-//-----------------------------------------------------------------------------
+wxFont::~wxFont()
+{
+}
-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
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
- int id;
- int family;
- char *name;
- wxSuffixMap screen, printing, afm;
- bool isroman;
-};
+int wxFont::GetPointSize() const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
-IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject)
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetPointSize()
+ : M_FONTDATA->m_pointSize;
+}
-wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family)
+wxString wxFont::GetFaceName() const
{
- name = copystring(Name);
- id = Id;
- family = Family;
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
- screen. Initialize(name, "Screen");
- printing.Initialize(name, "PostScript");
- afm. Initialize(name, "Afm");
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetFaceName()
+ : M_FONTDATA->m_faceName;
}
-wxFontNameItem::~wxFontNameItem(void)
+int wxFont::GetFamily() const
{
- if (name)
- delete[] name;
- name = (char *) NULL;
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+ int ret = M_FONTDATA->m_family;
+ if (M_FONTDATA->HasNativeFont())
+ // wxNativeFontInfo::GetFamily is expensive, must not call more than once
+ ret = M_FONTDATA->m_nativeFontInfo.GetFamily();
+
+ if (ret == wxFONTFAMILY_DEFAULT)
+ ret = M_FONTDATA->m_family;
+
+ return ret;
}
-#if WXDEBUG
-void wxFontNameItem::Dump(ostream& str)
+int wxFont::GetStyle() const
{
- str << "wxFontNameItem(" << name << ")";
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
+
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetStyle()
+ : M_FONTDATA->m_style;
}
-#endif
-//-----------------------------------------------------------------------------
-// wxFontDirectory
-//-----------------------------------------------------------------------------
+int wxFont::GetWeight() const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
-IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject)
+ return M_FONTDATA->HasNativeFont() ? M_FONTDATA->m_nativeFontInfo.GetWeight()
+ : M_FONTDATA->m_weight;
+}
-wxFontNameDirectory::wxFontNameDirectory(void)
+bool wxFont::GetUnderlined() const
{
- table = new wxHashTable(wxKEY_INTEGER, 20);
- nextFontId = -1;
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+ return M_FONTDATA->m_underlined;
}
-wxFontNameDirectory::~wxFontNameDirectory()
+wxFontEncoding wxFont::GetEncoding() const
{
- // Cleanup wxFontNameItems allocated
- table->BeginFind();
- wxNode *node = table->Next();
- while (node) {
- wxFontNameItem *item = (wxFontNameItem*)node->Data();
- delete item;
- node = table->Next();
- }
- delete table;
+ wxCHECK_MSG( Ok(), wxFONTENCODING_SYSTEM, wxT("invalid font") );
+
+ return M_FONTDATA->m_encoding;
}
-int wxFontNameDirectory::GetNewFontId(void)
+bool wxFont::GetNoAntiAliasing() const
{
- return (nextFontId--);
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+ return M_FONTDATA->m_noAA;
}
-void wxFontNameDirectory::Initialize()
+const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
{
- 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");
+ wxCHECK_MSG( Ok(), (wxNativeFontInfo *)NULL, wxT("invalid font") );
+
+ return &(M_FONTDATA->m_nativeFontInfo);
}
-void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname)
+bool wxFont::IsFixedWidth() const
{
- 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));
+ wxCHECK_MSG( Ok(), false, wxT("invalid font") );
+
+ return wxFontBase::IsFixedWidth();
}
-int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family)
+// ----------------------------------------------------------------------------
+// change font attributes
+// ----------------------------------------------------------------------------
+
+void wxFont::SetPointSize(int pointSize)
{
- 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->SetPointSize(pointSize);
}
-char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style)
+void wxFont::SetFamily(int family)
{
- 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->SetFamily(family);
}
-char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style)
+void wxFont::SetStyle(int style)
{
- 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->SetStyle(style);
}
-char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style)
+void wxFont::SetWeight(int weight)
{
- 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->SetWeight(weight);
}
-char *wxFontNameDirectory::GetFontName(int fontid)
+bool wxFont::SetFaceName(const wxString& faceName)
{
- wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font
- if (item)
- return item->GetName();
- // font does not exist
- return (char *) NULL;
+ Unshare();
+
+ return M_FONTDATA->SetFaceName(faceName) &&
+ wxFontBase::SetFaceName(faceName);
}
-int wxFontNameDirectory::GetFontId(const char *name)
+void wxFont::SetUnderlined(bool underlined)
{
- wxNode *node;
+ Unshare();
- table->BeginFind();
+ M_FONTDATA->SetUnderlined(underlined);
+}
- while ( (node = table->Next()) ) {
- wxFontNameItem *item = (wxFontNameItem*)node->Data();
- if (!strcmp(name, item->name))
- return item->id;
- }
- // font does not exist
- return 0;
+void wxFont::SetEncoding(wxFontEncoding encoding)
+{
+ Unshare();
+
+ M_FONTDATA->SetEncoding(encoding);
}
-int wxFontNameDirectory::GetFamily(int fontid)
+void wxFont::DoSetNativeFontInfo( const wxNativeFontInfo& info )
{
- wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid);
-
- if (item)
- return item->family;
- // font does not exist
- return wxDEFAULT;
+ Unshare();
+
+ M_FONTDATA->SetNativeFontInfo( info );
+}
+
+void wxFont::SetNoAntiAliasing( bool no )
+{
+ Unshare();
+
+ M_FONTDATA->SetNoAntiAliasing( no );
}
projects / wxWidgets.git / blobdiff