git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1137 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			134 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        font.h
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| // Purpose:     wxFont class
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| // Author:      Julian Smart
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| // Modified by:
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| // Created:     17/09/98
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Julian Smart
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| // Licence:   	wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_FONT_H_
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| #define _WX_FONT_H_
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| 
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| #ifdef __GNUG__
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| #pragma interface "font.h"
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| #endif
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| 
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| #include "wx/gdiobj.h"
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| #include "wx/list.h"
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| 
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| class WXDLLEXPORT wxFont;
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| 
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| // For every wxFont, there must be a font for each display and scale requested.
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| // So these objects are stored in wxFontRefData::m_fonts
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| class WXDLLEXPORT wxXFont: public wxObject
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| {
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| public:
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|     wxXFont();
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|     ~wxXFont();
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| 
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|     WXFontStructPtr     m_fontStruct;   // XFontStruct
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|     WXFontList          m_fontList;     // Motif XmFontList
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|     WXDisplay*          m_display;      // XDisplay
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|     int                 m_scale;        // Scale * 100
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| };
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| 
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| class WXDLLEXPORT wxFontRefData: public wxGDIRefData
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| {
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|     friend class WXDLLEXPORT wxFont;
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| public:
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|     wxFontRefData();
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|     wxFontRefData(const wxFontRefData& data);
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|     ~wxFontRefData();
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| protected:
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|   int           m_pointSize;
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|   int           m_family;
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|   int           m_style;
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|   int           m_weight;
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|   bool          m_underlined;
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|   wxString      m_faceName;
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| 
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|   // A list of wxXFonts
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|   wxList        m_fonts;
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| };
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| 
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| #define M_FONTDATA ((wxFontRefData *)m_refData)
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| 
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| WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
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| 
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| // Font
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| class WXDLLEXPORT wxFont: public wxGDIObject
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| {
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|   DECLARE_DYNAMIC_CLASS(wxFont)
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| public:
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|   wxFont();
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|   wxFont(int pointSize, int family, int style, int weight, bool underlined = FALSE, const wxString& faceName = wxEmptyString);
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|   inline wxFont(const wxFont& font) { Ref(font); }
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| 
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|   ~wxFont();
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| 
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|   bool Create(int pointSize, int family, int style, int weight, bool underlined = FALSE, const wxString& faceName = wxEmptyString);
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| 
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|   virtual bool Ok() const { return (m_refData != NULL) ; }
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| 
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|   inline int GetPointSize() const { return M_FONTDATA->m_pointSize; }
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|   inline int GetFamily() const { return M_FONTDATA->m_family; }
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|   inline int GetStyle() const { return M_FONTDATA->m_style; }
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|   inline int GetWeight() const { return M_FONTDATA->m_weight; }
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|   wxString GetFamilyString() const ;
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|   wxString GetFaceName() const ;
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|   wxString GetStyleString() const ;
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|   wxString GetWeightString() const ;
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|   inline bool GetUnderlined() const { return M_FONTDATA->m_underlined; }
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| 
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|   void SetPointSize(int pointSize);
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|   void SetFamily(int family);
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|   void SetStyle(int style);
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|   void SetWeight(int weight);
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|   void SetFaceName(const wxString& faceName);
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|   void SetUnderlined(bool underlined);
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| 
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|   inline wxFont& operator = (const wxFont& font) { if (*this == font) return (*this); Ref(font); return *this; }
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|   inline bool operator == (const wxFont& font) { return m_refData == font.m_refData; }
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|   inline bool operator != (const wxFont& font) { return m_refData != font.m_refData; }
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| 
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| // Implementation
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| 
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|   // Find an existing, or create a new, XFontStruct
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|   // based on this wxFont and the given scale. Append the
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|   // font to list in the private data for future reference.
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| 
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|   // TODO This is a fairly basic implementation, that doesn't
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|   // allow for different facenames, and also doesn't do a mapping
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|   // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
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|   // and the fonts that are available on a particular system.
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|   // Maybe we need to scan the user's machine to build up a profile
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|   // of the fonts and a mapping file.
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| 
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|   // Return font struct, and optionally the Motif font list
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|   wxXFont* GetInternalFont(double scale = 1.0, WXDisplay* display = NULL) const;
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| 
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|   // These two are helper functions for convenient access of the above.
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|   inline WXFontStructPtr GetFontStruct(double scale = 1.0, WXDisplay* display = NULL) const
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|   {
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|     wxXFont* f = GetInternalFont(scale, display);
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|     return (f ? f->m_fontStruct : (WXFontStructPtr) 0);
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|   }
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|   WXFontList GetFontList(double scale = 1.0, WXDisplay* display = NULL) const
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|   {
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|     wxXFont* f = GetInternalFont(scale, display);
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|     return (f ? f->m_fontList : (WXFontList) 0);
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|   }
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| 
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|   WXFontStructPtr LoadQueryFont(int pointSize, int family, int style,
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|    int weight, bool underlined) const;
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| protected:
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|   bool RealizeResource();
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|   void Unshare();
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| };
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| 
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| #endif
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|     // _WX_FONT_H_
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