wxWidgets/include/wx/os2/font.h
Vadim Zeitlin b960795ea8 Add wxFontInfo class to allow using named parameters for wxFont creation.
This helper class allows to create wxFonts using shorter and more readable
code, e.g.

	wxFont font(12, wxFONTFLAG_DEFAULT,
		    wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, true,
		    "DejaVu Sans");

can now be written simply as

	wxFont font(wxFontInfo(12).FaceName("DejaVu Sans").Underlined());

Remove the ctor from font flags added in r70445 as it's not needed any longer
now that we have this one and adding it resulted in compilation errors in the
existing code which compiled with 2.8 because of ambiguities between that ctor
and wxFont(int size, int family, int style, int weight. bool underlined, ...)
one, e.g.

	wxFont(12, wxFONTFAMILY_SWISS, wxNORMAL, wxNORMAL)

didn't compile any more but it does compile again now.

See #9907.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73885 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-04-30 10:27:38 +00:00

158 lines
4.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/os2/font.h
// Purpose: wxFont class
// Author: David Webster
// Modified by:
// Created: 10/06/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_FONT_H_
#define _WX_FONT_H_
#include "wx/gdiobj.h"
#include "wx/os2/private.h"
WXDLLIMPEXP_DATA_CORE(extern const wxChar*) wxEmptyString;
// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxFont : public wxFontBase
{
public:
// ctors and such
wxFont() { }
wxFont(const wxFontInfo& info)
{
Create(info.GetPointSize(),
info.GetFamily(),
info.GetStyle(),
info.GetWeight(),
info.IsUnderlined(),
info.GetFaceName(),
info.GetEncoding());
if ( info.IsUsingSizeInPixels() )
SetPixelSize(info.GetPixelSize());
}
#if FUTURE_WXWIN_COMPATIBILITY_3_0
wxFont(int size,
int family,
int style,
int weight,
bool underlined = false,
const wxString& face = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
{
(void)Create(size, (wxFontFamily)family, (wxFontStyle)style, (wxFontWeight)weight, underlined, face, encoding);
}
#endif
wxFont(int size,
wxFontFamily family,
wxFontStyle style,
wxFontWeight weight,
bool underlined = false,
const wxString& face = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
{
Create(size, family, style, weight, underlined, face, encoding);
}
wxFont(const wxSize& pixelSize,
wxFontFamily family,
wxFontStyle style,
wxFontWeight weight,
bool underlined = false,
const wxString& face = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
{
Create(10, family, style, weight, underlined, face, encoding);
SetPixelSize(pixelSize);
}
bool Create(int size,
wxFontFamily family,
wxFontStyle style,
wxFontWeight weight,
bool underlined = false,
const wxString& face = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
wxFont( const wxNativeFontInfo& rInfo
,WXHFONT hFont = 0
)
{
(void)Create( rInfo
,hFont
);
}
wxFont(const wxString& rsFontDesc);
bool Create( const wxNativeFontInfo& rInfo
,WXHFONT hFont = 0
);
virtual ~wxFont();
//
// Implement base class pure virtuals
//
virtual int GetPointSize(void) const;
virtual wxFontStyle GetStyle() const;
virtual wxFontWeight GetWeight() const;
virtual bool GetUnderlined(void) const;
virtual wxString GetFaceName(void) const;
virtual wxFontEncoding GetEncoding(void) const;
virtual const wxNativeFontInfo* GetNativeFontInfo() const;
virtual void SetPointSize(int nPointSize);
virtual void SetFamily(wxFontFamily family);
virtual void SetStyle(wxFontStyle style);
virtual void SetWeight(wxFontWeight weight);
virtual bool SetFaceName(const wxString& rsFaceName);
virtual void SetUnderlined(bool bUnderlined);
virtual void SetEncoding(wxFontEncoding vEncoding);
wxDECLARE_COMMON_FONT_METHODS();
//
// For internal use only!
//
void SetPS(HPS hPS);
void SetFM( PFONTMETRICS pFM
,int nNumFonts
);
//
// Implementation only from now on
// -------------------------------
//
virtual bool IsFree(void) const;
virtual bool RealizeResource(void);
virtual WXHANDLE GetResourceHandle(void) const;
virtual bool FreeResource(bool bForce = false);
WXHFONT GetHFONT(void) const;
protected:
virtual void DoSetNativeFontInfo(const wxNativeFontInfo& rInfo);
virtual wxFontFamily DoGetFamily() const;
// implement wxObject virtuals which are used by AllocExclusive()
virtual wxGDIRefData *CreateGDIRefData() const;
virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
private:
DECLARE_DYNAMIC_CLASS(wxFont)
}; // end of wxFont
#endif // _WX_FONT_H_