// Modified by:
// Created: 05.11.99
// RCS-ID: $Id$
-// Copyright: (c) wxWindows team
-// Licence: wxWindows license
+// Copyright: (c) wxWidgets team
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-// General note: this header is private to wxWindows and is not supposed to be
+// General note: this header is private to wxWidgets and is not supposed to be
// included by user code. The functions declared here are implemented in
// msw/fontutil.cpp for Windows, unix/fontutil.cpp for GTK/Motif &c.
#ifndef _WX_FONTUTIL_H_
#define _WX_FONTUTIL_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "fontutil.h"
#endif
#include "wx/font.h" // for wxFont and wxFontEncoding
-// for our purposes here, GDK and X are identical
-#if defined(__WXGTK__) || defined(__X__)
- #define _WX_X_FONTLIKE
+#if defined(__WXMSW__)
+ #include "wx/msw/wrapwin.h"
#endif
+struct WXDLLEXPORT wxNativeEncodingInfo;
+
+#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
+ wxXLFD_FAMILY, // courier, times, ...
+ wxXLFD_WEIGHT, // black, bold, demibold, medium, regular, light
+ wxXLFD_SLANT, // r/i/o (roman/italique/oblique)
+ wxXLFD_SETWIDTH, // condensed, expanded, ...
+ wxXLFD_ADDSTYLE, // whatever - usually nothing
+ wxXLFD_PIXELSIZE, // size in pixels
+ wxXLFD_POINTSIZE, // size in points
+ wxXLFD_RESX, // 72, 75, 100, ...
+ wxXLFD_RESY,
+ wxXLFD_SPACING, // m/p/c (monospaced/proportional/character cell)
+ wxXLFD_AVGWIDTH, // average width in 1/10 pixels
+ wxXLFD_REGISTRY, // iso8859, rawin, koi8, ...
+ wxXLFD_ENCODING, // 1, r, r, ...
+ wxXLFD_MAX
+};
+
+#endif // _WX_X_FONTLIKE
+
// ----------------------------------------------------------------------------
// types
// ----------------------------------------------------------------------------
-// This private structure specifies all the parameters needed to create a font
-// with the given encoding on this platform.
-//
-// Under X, it contains the last 2 elements of the font specifications
-// (registry and encoding).
+// wxNativeFontInfo is platform-specific font representation: this struct
+// should be considered as opaque font description only used by the native
+// functions, the user code can only get the objects of this type from
+// somewhere and pass it somewhere else (possibly save them somewhere using
+// ToString() and restore them using FromString())
//
-// Under Windows, it contains a number which is one of predefined CHARSET_XXX
-// values.
-//
-// Under all platforms it also contains a facename string which should be
-// used, if not empty, to create fonts in this encoding (this is the only way
-// to create a font of non-standard encoding (like KOI8) under Windows - the
-// facename specifies the encoding then)
-
-struct wxNativeEncodingInfo
+// NB: it is a POD currently for max efficiency but if it continues to grow
+// further it might make sense to make it a real class with virtual methods
+struct WXDLLEXPORT wxNativeFontInfo
{
- wxString facename; // may be empty meaning "any"
-
-#if defined(__WXMSW__)
- int charset;
+#if wxUSE_PANGO
+ PangoFontDescription *description;
#elif defined(_WX_X_FONTLIKE)
- wxString xregistry,
- xencoding;
-#else
- #error "Unsupported toolkit"
+ // 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];
+
+ // 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);
+
+ // 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__)
+ // OS/2 native structures that define a font
+ FATTRS fa;
+ FONTMETRICS fm;
+ FACENAMEDESC fn;
+#else // other platforms
+ //
+ // This is a generic implementation that should work on all ports
+ // without specific support by the port.
+ //
+ #define wxNO_NATIVE_FONTINFO
+
+ int pointSize;
+ wxFontFamily family;
+ wxFontStyle style;
+ wxFontWeight weight;
+ bool underlined;
+ wxString faceName;
+ wxFontEncoding encoding;
+#endif // platforms
+
+ // default ctor (default copy ctor is ok)
+ wxNativeFontInfo() { Init(); }
+
+#if wxUSE_PANGO
+ wxNativeFontInfo(const wxNativeFontInfo& info);
+ ~wxNativeFontInfo();
#endif
- // this struct is saved in config by wxFontMapper, so it should know to
- // serialise itself (implemented in platform-specific code)
+ // reset to the default state
+ void Init();
+
+ // init with the parameters of the given font
+ void InitFromFont(const wxFont& font)
+ {
+ // translate all font parameters
+ SetStyle((wxFontStyle)font.GetStyle());
+ SetWeight((wxFontWeight)font.GetWeight());
+ SetUnderlined(font.GetUnderlined());
+ SetPointSize(font.GetPointSize());
+
+ // set the family/facename
+ SetFamily((wxFontFamily)font.GetFamily());
+ const wxString& facename = font.GetFaceName();
+ if ( !facename.empty() )
+ {
+ SetFaceName(facename);
+ }
+
+ // deal with encoding now (it may override the font family and facename
+ // so do it after setting them)
+ SetEncoding(font.GetEncoding());
+ }
+
+ // accessors and modifiers for the font elements
+ int GetPointSize() const;
+ wxFontStyle GetStyle() const;
+ wxFontWeight GetWeight() const;
+ bool GetUnderlined() const;
+ wxString GetFaceName() const;
+ wxFontFamily GetFamily() const;
+ wxFontEncoding GetEncoding() const;
+
+ void SetPointSize(int pointsize);
+ void SetStyle(wxFontStyle style);
+ void SetWeight(wxFontWeight weight);
+ void SetUnderlined(bool underlined);
+ void SetFaceName(wxString facename);
+ void SetFamily(wxFontFamily family);
+ void SetEncoding(wxFontEncoding encoding);
+
+ // it is important to be able to serialize wxNativeFontInfo objects to be
+ // able to store them (in config file, for example)
bool FromString(const wxString& s);
wxString ToString() const;
+
+ // we also want to present the native font descriptions to the user in some
+ // human-readable form (it is not platform independent neither, but can
+ // hopefully be understood by the user)
+ bool FromUserString(const wxString& s);
+ wxString ToUserString() const;
};
// ----------------------------------------------------------------------------
#include "wx/unix/fontutil.h"
#endif // X || GDK
+// ----------------------------------------------------------------------------
+// font-related functions (MGL)
+// ----------------------------------------------------------------------------
+
+#ifdef __WXMGL__
+ #include "wx/mgl/fontutil.h"
+#endif // __WXMGL__
+
#endif // _WX_FONTUTIL_H_
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