#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
wxFONTWEIGHT_MAX
};
+// Symbolic font sizes as defined in CSS specification.
+enum wxFontSymbolicSize
+{
+ wxFONTSIZE_XX_SMALL = -3,
+ wxFONTSIZE_X_SMALL,
+ wxFONTSIZE_SMALL,
+ wxFONTSIZE_MEDIUM,
+ wxFONTSIZE_LARGE,
+ wxFONTSIZE_X_LARGE,
+ wxFONTSIZE_XX_LARGE
+};
+
// the font flag bits for the new font ctor accepting one combined flags word
-enum
+enum wxFontFlag
{
// no special flags: font with default weight/slant/anti-aliasing
wxFONTFLAG_DEFAULT = 0,
class WXDLLIMPEXP_FWD_CORE wxNativeFontInfo;
-class WXDLLEXPORT wxFontBase : public wxGDIObject
+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 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);
+ 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(
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,
virtual int GetPointSize() const = 0;
virtual wxSize GetPixelSize() const;
virtual bool IsUsingSizeInPixels() const;
- virtual int GetFamily() const = 0;
- virtual int GetStyle() const = 0;
- virtual int GetWeight() const = 0;
+ wxFontFamily GetFamily() const;
+ virtual wxFontStyle GetStyle() const = 0;
+ virtual wxFontWeight GetWeight() const = 0;
virtual bool GetUnderlined() const = 0;
+ virtual bool GetStrikethrough() const { return false; }
virtual wxString GetFaceName() const = 0;
virtual wxFontEncoding GetEncoding() const = 0;
virtual const wxNativeFontInfo *GetNativeFontInfo() const = 0;
// change the font characteristics
virtual void SetPointSize( int pointSize ) = 0;
virtual void SetPixelSize( const wxSize& pixelSize );
- virtual void SetFamily( int family ) = 0;
- virtual void SetStyle( int style ) = 0;
- virtual void SetWeight( int weight ) = 0;
+ 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 SetStrikethrough( bool WXUNUSED(strikethrough) ) {}
virtual void SetEncoding(wxFontEncoding encoding) = 0;
virtual bool SetFaceName( const wxString& faceName );
void SetNativeFontInfo(const wxNativeFontInfo& info)
bool SetNativeFontInfo(const wxString& info);
bool SetNativeFontInfoUserDesc(const wxString& info);
+ // Symbolic font sizes support: set the font size to "large" or "very
+ // small" either absolutely (i.e. compared to the default font size) or
+ // relatively to the given font size.
+ void SetSymbolicSize(wxFontSymbolicSize size);
+ void SetSymbolicSizeRelativeTo(wxFontSymbolicSize size, int base)
+ {
+ SetPointSize(AdjustToSymbolicSize(size, base));
+ }
+
+ // Adjust the base size in points according to symbolic size.
+ static int AdjustToSymbolicSize(wxFontSymbolicSize size, int base);
+
+
// 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;
- // Unofficial API, don't use
- virtual void SetNoAntiAliasing( bool WXUNUSED(no) = true ) { }
- virtual bool GetNoAntiAliasing() const { return false; }
-
// 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
+#if 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);
+ // The function called by public GetFamily(): it can return
+ // wxFONTFAMILY_UNKNOWN unlike the public method (see comment there).
+ virtual wxFontFamily DoGetFamily() const = 0;
+
+
+ // Helper functions to recover wxFONTSTYLE/wxFONTWEIGHT and underlined flg
+ // values from flags containing a combination of wxFONTFLAG_XXX.
+ static wxFontStyle GetStyleFromFlags(int flags)
+ {
+ return flags & wxFONTFLAG_ITALIC
+ ? wxFONTSTYLE_ITALIC
+ : flags & wxFONTFLAG_SLANT
+ ? wxFONTSTYLE_SLANT
+ : wxFONTSTYLE_NORMAL;
+ }
+
+ static wxFontWeight GetWeightFromFlags(int flags)
+ {
+ return flags & wxFONTFLAG_LIGHT
+ ? wxFONTWEIGHT_LIGHT
+ : flags & wxFONTFLAG_BOLD
+ ? wxFONTWEIGHT_BOLD
+ : wxFONTWEIGHT_NORMAL;
+ }
+
+ static bool GetUnderlinedFromFlags(int flags)
+ {
+ return (flags & wxFONTFLAG_UNDERLINED) != 0;
+ }
+
+
private:
// the currently default encoding: by default, it's the default system
// encoding, but may be changed by the application using
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& MakeUnderlined(); \
+ wxFont& MakeStrikethrough(); \
+ 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 Underlined() const; \
+ wxFont Strikethrough() 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__)
+#if defined(__WXMSW__)
#include "wx/msw/font.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/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"
+ #include "wx/osx/font.h"
#elif defined(__WXCOCOA__)
#include "wx/cocoa/font.h"
#elif defined(__WXPM__)
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 WXDLLEXPORT_DATA(wxFontList*) wxTheFontList;
+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
+
+// Unfortunately some compilers have ambiguity issues when enum comparisons are
+// overloaded so we have to disable the overloads in this case, see
+// wxCOMPILER_NO_OVERLOAD_ON_ENUM definition in wx/platform.h for more details.
+#ifndef wxCOMPILER_NO_OVERLOAD_ON_ENUM
+
+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 // // wxCOMPILER_NO_OVERLOAD_ON_ENUM
+
+#endif // FUTURE_WXWIN_COMPATIBILITY_3_0
#endif
// _WX_FONT_H_BASE_
projects / wxWidgets.git / blobdiff