Although returning wxFONTFAMILY_UNKNOWN when the font family is not recognized makes more sense, it breaks a lot of existing code including all the font-related code generated by DialogBlocks, so prefer to return wxFONTFAMILY_DEFAULT instead -- which can't be confused for a valid font family neither but can be passed to wxFont ctor or SetFamily() without problems. To ensure that this behaviour is correctly implemented by all ports, rename the existing wxFont::GetFamily() to DoGetFamily() and call the new method from wxFontBase::GetFamily() which adjusts the return value if needed. Closes #12330. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65670 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			154 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			154 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
 | |
| // Name:        wx/palmos/font.h
 | |
| // Purpose:     wxFont class
 | |
| // Author:      William Osborne - minimal working wxPalmOS port
 | |
| // Modified by: Yunhui Fu
 | |
| // Created:     10/14/04
 | |
| // RCS-ID:      $Id$
 | |
| // Copyright:   (c) William Osborne
 | |
| // Licence:     wxWindows licence
 | |
| /////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| #ifndef _WX_FONT_H_
 | |
| #define _WX_FONT_H_
 | |
| 
 | |
| #include "wx/gdicmn.h"
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // wxFont
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| class WXDLLIMPEXP_CORE wxFont : public wxFontBase
 | |
| {
 | |
| public:
 | |
|     // ctors and such
 | |
|     wxFont() { }
 | |
| 
 | |
| #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);
 | |
|     }
 | |
| 
 | |
|     bool Create(int size,
 | |
|                 wxFontFamily family,
 | |
|                 wxFontStyle style,
 | |
|                 wxFontWeight weight,
 | |
|                 bool underlined = false,
 | |
|                 const wxString& face = wxEmptyString,
 | |
|                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 | |
| 
 | |
|     wxFont(const wxSize& pixelSize,
 | |
|            int family,
 | |
|            int style,
 | |
|            int weight,
 | |
|            bool underlined = false,
 | |
|            const wxString& face = wxEmptyString,
 | |
|            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
 | |
|     {
 | |
|         (void)Create(pixelSize, family, style, weight,
 | |
|                      underlined, face, encoding);
 | |
|     }
 | |
| 
 | |
|     wxFont(const wxNativeFontInfo& info, WXHFONT hFont = 0)
 | |
|     {
 | |
|         Create(info, hFont);
 | |
|     }
 | |
| 
 | |
|     wxFont(const wxString& fontDesc);
 | |
| 
 | |
|     bool Create(const wxSize& pixelSize,
 | |
|                 int family,
 | |
|                 int style,
 | |
|                 int weight,
 | |
|                 bool underlined = false,
 | |
|                 const wxString& face = wxEmptyString,
 | |
|                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
 | |
|     {
 | |
|         return DoCreate(-1, pixelSize, true, family, style,
 | |
|                         weight, underlined, face, encoding);
 | |
|     }
 | |
| 
 | |
|     bool Create(const wxNativeFontInfo& info, WXHFONT hFont = 0);
 | |
| 
 | |
|     virtual ~wxFont();
 | |
| 
 | |
|     // wxFontBase overridden functions
 | |
|     virtual wxString GetNativeFontInfoDesc() const;
 | |
|     virtual wxString GetNativeFontInfoUserDesc() const;
 | |
| 
 | |
|     // implement base class pure virtuals
 | |
|     virtual int GetPointSize() const;
 | |
|     virtual wxSize GetPixelSize() const;
 | |
|     virtual bool IsUsingSizeInPixels() const;
 | |
|     virtual wxFontStyle GetStyle() const;
 | |
|     virtual wxFontWeight GetWeight() const;
 | |
|     virtual bool GetUnderlined() const;
 | |
|     virtual wxString GetFaceName() const;
 | |
|     virtual wxFontEncoding GetEncoding() const;
 | |
|     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
 | |
| 
 | |
|     virtual void SetPointSize(int pointSize);
 | |
|     virtual void SetPixelSize(const wxSize& pixelSize);
 | |
|     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 SetEncoding(wxFontEncoding encoding);
 | |
| 
 | |
|     wxDECLARE_COMMON_FONT_METHODS();
 | |
| 
 | |
|     virtual bool IsFixedWidth() const;
 | |
| 
 | |
|     // implementation only from now on
 | |
|     // -------------------------------
 | |
| 
 | |
|     virtual bool IsFree() const;
 | |
|     virtual bool RealizeResource();
 | |
|     virtual WXHANDLE GetResourceHandle() const;
 | |
|     virtual bool FreeResource(bool force = false);
 | |
| 
 | |
| protected:
 | |
|     // real font creation function, used in all cases
 | |
|     bool DoCreate(int size,
 | |
|                   const wxSize& pixelSize,
 | |
|                   bool sizeUsingPixels,
 | |
|                   int family,
 | |
|                   int style,
 | |
|                   int weight,
 | |
|                   bool underlined = false,
 | |
|                   const wxString& face = wxEmptyString,
 | |
|                   wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 | |
| 
 | |
|     virtual void DoSetNativeFontInfo(const wxNativeFontInfo& info);
 | |
|     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)
 | |
| };
 | |
| 
 | |
| #endif // _WX_FONT_H_
 |