+/////////////////////////////////////////////////////////////////////////////
+// Name: wx/font.h
+// Purpose: wxFontBase class: the interface of wxFont
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 20.09.99
+// RCS-ID: $Id$
+// Copyright: (c) wxWidgets team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
#ifndef _WX_FONT_H_BASE_
#define _WX_FONT_H_BASE_
-#if defined(__WXMSW__)
-#include "wx/msw/font.h"
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/defs.h" // for wxDEFAULT &c
+#include "wx/fontenc.h" // the font encoding constants
+#include "wx/gdiobj.h" // the base class
+#include "wx/gdicmn.h" // for wxGDIObjListBase
+
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_CORE wxFontData;
+class WXDLLIMPEXP_FWD_CORE wxFontBase;
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxSize;
+
+// ----------------------------------------------------------------------------
+// font constants
+// ----------------------------------------------------------------------------
+
+// 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_DECORATIVE = wxDECORATIVE,
+ wxFONTFAMILY_ROMAN = wxROMAN,
+ wxFONTFAMILY_SCRIPT = wxSCRIPT,
+ wxFONTFAMILY_SWISS = wxSWISS,
+ wxFONTFAMILY_MODERN = wxMODERN,
+ wxFONTFAMILY_TELETYPE = wxTELETYPE,
+ wxFONTFAMILY_MAX,
+ wxFONTFAMILY_UNKNOWN = wxFONTFAMILY_MAX
+};
+
+// font styles
+enum wxFontStyle
+{
+ wxFONTSTYLE_NORMAL = wxNORMAL,
+ wxFONTSTYLE_ITALIC = wxITALIC,
+ wxFONTSTYLE_SLANT = wxSLANT,
+ wxFONTSTYLE_MAX
+};
+
+// font weights
+enum wxFontWeight
+{
+ wxFONTWEIGHT_NORMAL = wxNORMAL,
+ wxFONTWEIGHT_LIGHT = wxLIGHT,
+ wxFONTWEIGHT_BOLD = wxBOLD,
+ wxFONTWEIGHT_MAX
+};
+
+// the font flag bits for the new font ctor accepting one combined flags word
+enum wxFontFlag
+{
+ // no special flags: font with default weight/slant/anti-aliasing
+ wxFONTFLAG_DEFAULT = 0,
+
+ // slant flags (default: no slant)
+ wxFONTFLAG_ITALIC = 1 << 0,
+ wxFONTFLAG_SLANT = 1 << 1,
+
+ // weight flags (default: medium)
+ wxFONTFLAG_LIGHT = 1 << 2,
+ wxFONTFLAG_BOLD = 1 << 3,
+
+ // anti-aliasing flag: force on or off (default: the current system default)
+ wxFONTFLAG_ANTIALIASED = 1 << 4,
+ wxFONTFLAG_NOT_ANTIALIASED = 1 << 5,
+
+ // underlined/strikethrough flags (default: no lines)
+ wxFONTFLAG_UNDERLINED = 1 << 6,
+ wxFONTFLAG_STRIKETHROUGH = 1 << 7,
+
+ // the mask of all currently used flags
+ wxFONTFLAG_MASK = wxFONTFLAG_ITALIC |
+ wxFONTFLAG_SLANT |
+ wxFONTFLAG_LIGHT |
+ wxFONTFLAG_BOLD |
+ wxFONTFLAG_ANTIALIASED |
+ wxFONTFLAG_NOT_ANTIALIASED |
+ wxFONTFLAG_UNDERLINED |
+ wxFONTFLAG_STRIKETHROUGH
+};
+
+// ----------------------------------------------------------------------------
+// wxFontBase represents a font object
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_CORE wxNativeFontInfo;
+
+class WXDLLIMPEXP_CORE wxFontBase : public wxGDIObject
+{
+public:
+ /*
+ derived classes should provide the following ctors:
+
+ wxFont();
+ wxFont(const wxString& nativeFontInfoString);
+ wxFont(const wxNativeFontInfo& info);
+ wxFont(int size,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined = false,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+ wxFont(const wxSize& pixelSize,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underlined = false,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+ */
+
+ // creator function
+ virtual ~wxFontBase();
+
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+ // from the font components
+ static wxFont *New(
+ int pointSize, // size of the font in points
+ int family, // see wxFontFamily enum
+ int style, // see wxFontStyle enum
+ int weight, // see wxFontWeight enum
+ bool underlined = false, // not underlined by default
+ const wxString& face = wxEmptyString, // facename
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT) // ISO8859-X, ...
+ { return New(pointSize, (wxFontFamily)family, (wxFontStyle)style,
+ (wxFontWeight)weight, underlined, face, encoding); }
+
+ // from the font components
+ static wxFont *New(
+ const wxSize& pixelSize, // size of the font in pixels
+ int family, // see wxFontFamily enum
+ int style, // see wxFontStyle enum
+ int weight, // see wxFontWeight enum
+ bool underlined = false, // not underlined by default
+ const wxString& face = wxEmptyString, // facename
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT) // ISO8859-X, ...
+ { return New(pixelSize, (wxFontFamily)family, (wxFontStyle)style,
+ (wxFontWeight)weight, underlined, face, encoding); }
+#endif
+
+ // from the font components
+ static wxFont *New(
+ int pointSize, // size of the font in points
+ wxFontFamily family, // see wxFontFamily enum
+ wxFontStyle style, // see wxFontStyle enum
+ wxFontWeight weight, // see wxFontWeight enum
+ bool underlined = false, // not underlined by default
+ const wxString& face = wxEmptyString, // facename
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ...
+
+ // from the font components
+ static wxFont *New(
+ const wxSize& pixelSize, // size of the font in pixels
+ wxFontFamily family, // see wxFontFamily enum
+ wxFontStyle style, // see wxFontStyle enum
+ wxFontWeight weight, // see wxFontWeight enum
+ bool underlined = false, // not underlined by default
+ const wxString& face = wxEmptyString, // facename
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT); // ISO8859-X, ...
+
+ // from the font components but using the font flags instead of separate
+ // parameters for each flag
+ static wxFont *New(int pointSize,
+ wxFontFamily family,
+ int flags = wxFONTFLAG_DEFAULT,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+
+ // from the font components but using the font flags instead of separate
+ // parameters for each flag
+ static wxFont *New(const wxSize& pixelSize,
+ wxFontFamily family,
+ int flags = wxFONTFLAG_DEFAULT,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+ // from the (opaque) native font description object
+ static wxFont *New(const wxNativeFontInfo& nativeFontDesc);
+
+ // from the string representation of wxNativeFontInfo
+ static wxFont *New(const wxString& strNativeFontDesc);
+
+ // comparison
+ bool operator==(const wxFont& font) const;
+ bool operator!=(const wxFont& font) const { return !(*this == font); }
+
+ // accessors: get the font characteristics
+ virtual int GetPointSize() const = 0;
+ virtual wxSize GetPixelSize() const;
+ virtual bool IsUsingSizeInPixels() const;
+ virtual wxFontFamily GetFamily() const = 0;
+ virtual wxFontStyle GetStyle() const = 0;
+ virtual wxFontWeight GetWeight() const = 0;
+ virtual bool GetUnderlined() const = 0;
+ virtual wxString GetFaceName() const = 0;
+ virtual wxFontEncoding GetEncoding() const = 0;
+ virtual const wxNativeFontInfo *GetNativeFontInfo() const = 0;
+
+ virtual bool IsFixedWidth() const;
+
+ wxString GetNativeFontInfoDesc() const;
+ wxString GetNativeFontInfoUserDesc() const;
+
+ // change the font characteristics
+ virtual void SetPointSize( int pointSize ) = 0;
+ virtual void SetPixelSize( const wxSize& pixelSize );
+ virtual void SetFamily( wxFontFamily family ) = 0;
+ virtual void SetStyle( wxFontStyle style ) = 0;
+ virtual void SetWeight( wxFontWeight weight ) = 0;
+
+ virtual void SetUnderlined( bool underlined ) = 0;
+ virtual void SetEncoding(wxFontEncoding encoding) = 0;
+ virtual bool SetFaceName( const wxString& faceName );
+ void SetNativeFontInfo(const wxNativeFontInfo& info)
+ { DoSetNativeFontInfo(info); }
+
+ bool SetNativeFontInfo(const wxString& info);
+ bool SetNativeFontInfoUserDesc(const wxString& info);
+
+ // translate the fonts into human-readable string (i.e. GetStyleString()
+ // will return "wxITALIC" for an italic font, ...)
+ wxString GetFamilyString() const;
+ wxString GetStyleString() const;
+ wxString GetWeightString() const;
+
+ // the default encoding is used for creating all fonts with default
+ // encoding parameter
+ static wxFontEncoding GetDefaultEncoding() { return ms_encodingDefault; }
+ static void SetDefaultEncoding(wxFontEncoding encoding);
+
+ // this doesn't do anything and is kept for compatibility only
+#ifdef WXWIN_COMPATIBILITY_2_8
+ wxDEPRECATED_INLINE(void SetNoAntiAliasing(bool no = true), wxUnusedVar(no););
+ wxDEPRECATED_INLINE(bool GetNoAntiAliasing() const, return false;)
+#endif // WXWIN_COMPATIBILITY_2_8
+
+protected:
+ // the function called by both overloads of SetNativeFontInfo()
+ virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
+
+private:
+ // the currently default encoding: by default, it's the default system
+ // encoding, but may be changed by the application using
+ // SetDefaultEncoding() to make all subsequent fonts created without
+ // specifying encoding parameter using this encoding
+ static wxFontEncoding ms_encodingDefault;
+};
+
+// wxFontBase <-> wxString utilities, used by wxConfig
+WXDLLIMPEXP_CORE wxString wxToString(const wxFontBase& font);
+WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxFontBase* font);
+
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+#define wxDECLARE_FONT_COMPAT_SETTER \
+ wxDEPRECATED_FUTURE( void SetFamily(int family) ) \
+ { SetFamily((wxFontFamily)family); } \
+ wxDEPRECATED_FUTURE( void SetStyle(int style) ) \
+ { SetStyle((wxFontStyle)style); } \
+ wxDEPRECATED_FUTURE( void SetWeight(int weight) ) \
+ { SetWeight((wxFontWeight)weight); } \
+ wxDEPRECATED_FUTURE( void SetFamily(wxDeprecatedGUIConstants family) ) \
+ { SetFamily((wxFontFamily)family); } \
+ wxDEPRECATED_FUTURE( void SetStyle(wxDeprecatedGUIConstants style) ) \
+ { SetStyle((wxFontStyle)style); } \
+ wxDEPRECATED_FUTURE( void SetWeight(wxDeprecatedGUIConstants weight) ) \
+ { SetWeight((wxFontWeight)weight); }
+#else
+#define wxDECLARE_FONT_COMPAT_SETTER /*empty*/
+#endif
+
+// this macro must be used in all derived wxFont classes declarations
+#define wxDECLARE_COMMON_FONT_METHODS() \
+ wxDECLARE_FONT_COMPAT_SETTER \
+ \
+ /* functions for modifying font in place */ \
+ wxFont& MakeBold(); \
+ wxFont& MakeItalic(); \
+ wxFont& MakeLarger() { return Scale(1.2f); } \
+ wxFont& MakeSmaller() { return Scale(1/1.2f); } \
+ wxFont& Scale(float x); \
+ /* functions for creating fonts based on this one */ \
+ wxFont Bold() const; \
+ wxFont Italic() const; \
+ wxFont Larger() const { return Scaled(1.2f); } \
+ wxFont Smaller() const { return Scaled(1/1.2f); } \
+ wxFont Scaled(float x) const
+
+// include the real class declaration
+#if defined(__WXPALMOS__)
+ #include "wx/palmos/font.h"
+#elif defined(__WXMSW__)
+ #include "wx/msw/font.h"
#elif defined(__WXMOTIF__)
-#include "wx/motif/font.h"
+ #include "wx/motif/font.h"
+#elif defined(__WXGTK20__)
+ #include "wx/gtk/font.h"
#elif defined(__WXGTK__)
-#include "wx/gtk/font.h"
-#elif defined(__WXQT__)
-#include "wx/qt/font.h"
+ #include "wx/gtk1/font.h"
+#elif defined(__WXX11__)
+ #include "wx/x11/font.h"
+#elif defined(__WXMGL__)
+ #include "wx/mgl/font.h"
+#elif defined(__WXDFB__)
+ #include "wx/dfb/font.h"
#elif defined(__WXMAC__)
-#include "wx/mac/font.h"
-#elif defined(__WXSTUBS__)
-#include "wx/stubs/font.h"
+ #include "wx/osx/font.h"
+#elif defined(__WXCOCOA__)
+ #include "wx/cocoa/font.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/font.h"
+#endif
+
+class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase
+{
+public:
+ wxFont *FindOrCreateFont(int pointSize,
+ wxFontFamily family,
+ wxFontStyle style,
+ wxFontWeight weight,
+ bool underline = false,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+ wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight,
+ bool underline = false,
+ const wxString& face = wxEmptyString,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
+ { return FindOrCreateFont(pointSize, (wxFontFamily)family, (wxFontStyle)style,
+ (wxFontWeight)weight, underline, face, encoding); }
#endif
+#if WXWIN_COMPATIBILITY_2_6
+ wxDEPRECATED( void AddFont(wxFont*) );
+ wxDEPRECATED( void RemoveFont(wxFont*) );
+#endif
+};
+
+extern WXDLLIMPEXP_DATA_CORE(wxFontList*) wxTheFontList;
+
+
+// provide comparison operators to allow code such as
+//
+// if ( font.GetStyle() == wxFONTSTYLE_SLANT )
+//
+// to compile without warnings which it would otherwise provoke from some
+// compilers as it compares elements of different enums
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+
+inline bool operator==(wxFontFamily s, wxDeprecatedGUIConstants t)
+{ return static_cast<int>(s) == static_cast<int>(t); }
+inline bool operator!=(wxFontFamily s, wxDeprecatedGUIConstants t)
+{ return !(s == t); }
+inline bool operator==(wxFontStyle s, wxDeprecatedGUIConstants t)
+{ return static_cast<int>(s) == static_cast<int>(t); }
+inline bool operator!=(wxFontStyle s, wxDeprecatedGUIConstants t)
+{ return !(s == t); }
+inline bool operator==(wxFontWeight s, wxDeprecatedGUIConstants t)
+{ return static_cast<int>(s) == static_cast<int>(t); }
+inline bool operator!=(wxFontWeight s, wxDeprecatedGUIConstants t)
+{ return !(s == t); }
+
+#endif // FUTURE_WXWIN_COMPATIBILITY_3_0
+
#endif
// _WX_FONT_H_BASE_
projects / wxWidgets.git / blobdiff