wxWidgets/include/wx/gtk/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

129 lines
3.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/font.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_FONT_H_
#define _WX_GTK_FONT_H_
// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxFont : public wxFontBase
{
public:
wxFont() { }
wxFont(const wxFontInfo& info);
wxFont(const wxString& nativeFontInfoString)
{
Create(nativeFontInfoString);
}
wxFont(const wxNativeFontInfo& info);
#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);
// wxGTK-specific
bool Create(const wxString& fontname);
virtual ~wxFont();
// implement base class pure virtuals
virtual int GetPointSize() const;
virtual wxFontStyle GetStyle() const;
virtual wxFontWeight GetWeight() const;
virtual wxString GetFaceName() const;
virtual bool GetUnderlined() const;
virtual bool GetStrikethrough() const;
virtual wxFontEncoding GetEncoding() const;
virtual const wxNativeFontInfo *GetNativeFontInfo() const;
virtual bool IsFixedWidth() const;
virtual void SetPointSize( int pointSize );
virtual void SetFamily(wxFontFamily family);
virtual void SetStyle(wxFontStyle style);
virtual void SetWeight(wxFontWeight weight);
virtual bool SetFaceName( const wxString& faceName );
virtual void SetUnderlined( bool underlined );
virtual void SetStrikethrough(bool strikethrough);
virtual void SetEncoding(wxFontEncoding encoding);
wxDECLARE_COMMON_FONT_METHODS();
// Set Pango attributes in the specified layout. Currently only
// underlined and strike-through attributes are handled by this function.
//
// If neither of them is specified, returns false, otherwise sets up the
// attributes and returns true.
bool GTKSetPangoAttrs(PangoLayout* layout) const;
// implementation from now on
void Unshare();
// no data :-)
protected:
virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
virtual wxGDIRefData* CreateGDIRefData() const;
virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const;
virtual wxFontFamily DoGetFamily() const;
private:
void Init();
DECLARE_DYNAMIC_CLASS(wxFont)
};
#endif // _WX_GTK_FONT_H_