b4772c241f
Adam Strzelecki git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34242 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1056 lines
25 KiB
C++
1056 lines
25 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/font.cpp
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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: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) wxWidgets team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "font.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/setup.h"
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#include "wx/list.h"
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#include "wx/utils.h"
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#include "wx/app.h"
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#include "wx/font.h"
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#include "wx/log.h"
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#include "wx/encinfo.h"
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#endif // WX_PRECOMP
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#include "wx/msw/private.h"
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#include "wx/fontutil.h"
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#include "wx/fontmap.h"
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#include "wx/tokenzr.h"
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#if wxUSE_EXTENDED_RTTI
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wxBEGIN_ENUM( wxFontFamily )
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wxENUM_MEMBER( wxDEFAULT )
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wxENUM_MEMBER( wxDECORATIVE )
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wxENUM_MEMBER( wxROMAN )
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wxENUM_MEMBER( wxSCRIPT )
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wxENUM_MEMBER( wxSWISS )
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wxENUM_MEMBER( wxMODERN )
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wxENUM_MEMBER( wxTELETYPE )
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wxEND_ENUM( wxFontFamily )
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wxBEGIN_ENUM( wxFontStyle )
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wxENUM_MEMBER( wxNORMAL )
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wxENUM_MEMBER( wxITALIC )
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wxENUM_MEMBER( wxSLANT )
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wxEND_ENUM( wxFontStyle )
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wxBEGIN_ENUM( wxFontWeight )
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wxENUM_MEMBER( wxNORMAL )
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wxENUM_MEMBER( wxLIGHT )
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wxENUM_MEMBER( wxBOLD )
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wxEND_ENUM( wxFontWeight )
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IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject,"wx/font.h")
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wxBEGIN_PROPERTIES_TABLE(wxFont)
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wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
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wxPROPERTY( Family, int , SetFamily, GetFamily, (int)wxDEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontFamily
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wxPROPERTY( Style, int , SetStyle, GetStyle, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontStyle
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wxPROPERTY( Weight, int , SetWeight, GetWeight, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontWeight
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wxPROPERTY( Underlined, bool , SetUnderlined, GetUnderlined, false , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
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wxPROPERTY( Face, wxString , SetFaceName, GetFaceName, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
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wxPROPERTY( Encoding, wxFontEncoding , SetEncoding, GetEncoding, wxFONTENCODING_DEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
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wxEND_PROPERTIES_TABLE()
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wxCONSTRUCTOR_6( wxFont , int , Size , int , Family , int , Style , int , Weight , bool , Underlined , wxString , Face )
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wxBEGIN_HANDLERS_TABLE(wxFont)
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wxEND_HANDLERS_TABLE()
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#else
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IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
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#endif
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
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static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;
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// ----------------------------------------------------------------------------
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// wxFontRefData - the internal description of the font
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxFontRefData: public wxGDIRefData
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{
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public:
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// constructors
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wxFontRefData()
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{
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Init(-1, wxSize(0,0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
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wxFONTWEIGHT_NORMAL, false, wxEmptyString,
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wxFONTENCODING_DEFAULT);
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}
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wxFontRefData(int size,
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const wxSize& pixelSize,
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bool sizeUsingPixels,
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int family,
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int style,
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int weight,
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bool underlined,
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const wxString& faceName,
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wxFontEncoding encoding)
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{
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Init(size, pixelSize, sizeUsingPixels, family, style, weight,
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underlined, faceName, encoding);
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}
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wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
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{
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Init(info, hFont);
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}
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wxFontRefData(const wxFontRefData& data) : wxGDIRefData()
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{
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if ( data.m_nativeFontInfoOk )
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{
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Init(data.m_nativeFontInfo);
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}
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else
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{
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Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels,
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data.m_family, data.m_style, data.m_weight,
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data.m_underlined, data.m_faceName, data.m_encoding);
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}
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}
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virtual ~wxFontRefData();
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// operations
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bool Alloc(wxFont *font);
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void Free();
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// all wxFont accessors
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int GetPointSize() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize()
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: m_pointSize;
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}
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wxSize GetPixelSize() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize()
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: m_pixelSize;
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}
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bool IsUsingSizeInPixels() const
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{
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return m_nativeFontInfoOk ? true : m_sizeUsingPixels;
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}
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int GetFamily() const
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{
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return m_family;
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}
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int GetStyle() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle()
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: m_style;
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}
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int GetWeight() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight()
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: m_weight;
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}
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bool GetUnderlined() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined()
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: m_underlined;
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}
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wxString GetFaceName() const
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{
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wxString s;
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if ( m_nativeFontInfoOk )
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s = m_nativeFontInfo.GetFaceName();
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else
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s = m_faceName;
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return s;
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}
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wxFontEncoding GetEncoding() const
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{
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return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding()
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: m_encoding;
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}
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WXHFONT GetHFONT() const { return m_hFont; }
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// ... and setters
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void SetPointSize(int pointSize)
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{
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if ( m_nativeFontInfoOk )
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{
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m_nativeFontInfo.SetPointSize(pointSize);
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}
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else
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{
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m_pointSize = pointSize;
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m_sizeUsingPixels = false;
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}
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}
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void SetPixelSize(const wxSize& pixelSize)
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{
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if ( m_nativeFontInfoOk )
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{
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m_nativeFontInfo.SetPixelSize(pixelSize);
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}
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else
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{
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m_pixelSize = pixelSize;
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m_sizeUsingPixels = true;
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}
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}
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void SetFamily(int family)
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{
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m_family = family;
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}
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void SetStyle(int style)
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{
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if ( m_nativeFontInfoOk )
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m_nativeFontInfo.SetStyle((wxFontStyle)style);
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else
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m_style = style;
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}
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void SetWeight(int weight)
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{
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if ( m_nativeFontInfoOk )
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m_nativeFontInfo.SetWeight((wxFontWeight)weight);
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else
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m_weight = weight;
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}
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void SetFaceName(const wxString& faceName)
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{
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if ( m_nativeFontInfoOk )
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m_nativeFontInfo.SetFaceName(faceName);
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else
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m_faceName = faceName;
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}
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void SetUnderlined(bool underlined)
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{
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if ( m_nativeFontInfoOk )
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m_nativeFontInfo.SetUnderlined(underlined);
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else
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m_underlined = underlined;
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}
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void SetEncoding(wxFontEncoding encoding)
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{
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if ( m_nativeFontInfoOk )
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m_nativeFontInfo.SetEncoding(encoding);
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else
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m_encoding = encoding;
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}
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// native font info tests
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bool HasNativeFontInfo() const { return m_nativeFontInfoOk; }
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const wxNativeFontInfo& GetNativeFontInfo() const
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{ return m_nativeFontInfo; }
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protected:
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// common part of all ctors
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void Init(int size,
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const wxSize& pixelSize,
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bool sizeUsingPixels,
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int family,
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int style,
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int weight,
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bool underlined,
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const wxString& faceName,
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wxFontEncoding encoding);
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void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0);
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// font characterstics
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int m_pointSize;
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wxSize m_pixelSize;
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bool m_sizeUsingPixels;
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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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wxFontEncoding m_encoding;
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// Windows font handle
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WXHFONT m_hFont;
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// Native font info
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wxNativeFontInfo m_nativeFontInfo;
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bool m_nativeFontInfoOk;
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};
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxFontRefData
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// ----------------------------------------------------------------------------
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void wxFontRefData::Init(int pointSize,
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const wxSize& pixelSize,
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bool sizeUsingPixels,
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int family,
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int style,
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int weight,
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bool underlined,
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const wxString& faceName,
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wxFontEncoding encoding)
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{
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m_style = style;
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m_pointSize = pointSize == -1 ? wxNORMAL_FONT->GetPointSize() : pointSize;
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m_pixelSize = pixelSize;
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m_sizeUsingPixels = sizeUsingPixels;
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m_family = family;
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m_style = style;
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m_weight = weight;
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m_underlined = underlined;
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m_faceName = faceName;
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m_encoding = encoding;
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m_hFont = 0;
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m_nativeFontInfoOk = false;
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}
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void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
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{
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// hFont may be zero, or it be passed in case we really want to
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// use the exact font created in the underlying system
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// (for example where we can't guarantee conversion from HFONT
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// to LOGFONT back to HFONT)
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m_hFont = hFont;
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m_nativeFontInfoOk = true;
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m_nativeFontInfo = info;
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// This is the best we can do since we don't have the
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// correct information at this point.
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m_family = wxSWISS;
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}
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wxFontRefData::~wxFontRefData()
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{
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Free();
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}
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bool wxFontRefData::Alloc(wxFont *font)
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{
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if ( !m_nativeFontInfoOk )
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{
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wxFillLogFont(&m_nativeFontInfo.lf, font);
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m_nativeFontInfoOk = true;
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}
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HFONT hfont = ::CreateFontIndirect(&m_nativeFontInfo.lf);
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if ( !hfont )
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{
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wxLogLastError(wxT("CreateFont"));
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return false;
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}
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m_hFont = (WXHFONT)hfont;
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return true;
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}
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void wxFontRefData::Free()
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{
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if ( m_hFont )
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{
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if ( !::DeleteObject((HFONT) m_hFont) )
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{
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wxLogLastError(wxT("DeleteObject(font)"));
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}
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m_hFont = 0;
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}
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}
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// ----------------------------------------------------------------------------
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// wxNativeFontInfo
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// ----------------------------------------------------------------------------
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void wxNativeFontInfo::Init()
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{
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wxZeroMemory(lf);
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}
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int wxNativeFontInfo::GetPointSize() const
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{
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// FIXME: using the screen here results in incorrect font size calculation
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// for printing!
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const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
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return (int) (((72.0*(double)abs(lf.lfHeight)) / (double) ppInch) + 0.5);
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}
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wxSize wxNativeFontInfo::GetPixelSize() const
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{
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wxSize ret;
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ret.SetHeight(lf.lfHeight);
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ret.SetWidth(lf.lfWidth);
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return ret;
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}
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wxFontStyle wxNativeFontInfo::GetStyle() const
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{
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return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
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}
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wxFontWeight wxNativeFontInfo::GetWeight() const
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{
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if ( lf.lfWeight <= 300 )
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return wxFONTWEIGHT_LIGHT;
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if ( lf.lfWeight >= 600 )
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return wxFONTWEIGHT_BOLD;
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return wxFONTWEIGHT_NORMAL;
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}
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bool wxNativeFontInfo::GetUnderlined() const
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{
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return lf.lfUnderline != 0;
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}
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wxString wxNativeFontInfo::GetFaceName() const
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{
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return lf.lfFaceName;
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}
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wxFontFamily wxNativeFontInfo::GetFamily() const
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{
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wxFontFamily family;
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// extract family from pitch-and-family
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switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
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{
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case FF_ROMAN:
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family = wxFONTFAMILY_ROMAN;
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break;
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default:
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wxFAIL_MSG( _T("unknown LOGFONT::lfFamily value") );
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// fall through
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case FF_SWISS:
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family = wxFONTFAMILY_SWISS;
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break;
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case FF_SCRIPT:
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family = wxFONTFAMILY_SCRIPT;
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break;
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case FF_MODERN:
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family = wxFONTFAMILY_MODERN;
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break;
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case FF_DECORATIVE:
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family = wxFONTFAMILY_DECORATIVE;
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break;
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}
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return family;
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}
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wxFontEncoding wxNativeFontInfo::GetEncoding() const
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{
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return wxGetFontEncFromCharSet(lf.lfCharSet);
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}
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void wxNativeFontInfo::SetPointSize(int pointsize)
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{
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// FIXME: using the screen here results in incorrect font size calculation
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// for printing!
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const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
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lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
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}
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void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize)
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{
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lf.lfHeight = pixelSize.GetHeight();
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lf.lfWidth = pixelSize.GetWidth();
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}
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void wxNativeFontInfo::SetStyle(wxFontStyle style)
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{
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switch ( style )
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{
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default:
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wxFAIL_MSG( _T("unknown font style") );
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// fall through
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case wxFONTSTYLE_NORMAL:
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lf.lfItalic = FALSE;
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break;
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case wxFONTSTYLE_ITALIC:
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case wxFONTSTYLE_SLANT:
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lf.lfItalic = TRUE;
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break;
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}
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}
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void wxNativeFontInfo::SetWeight(wxFontWeight weight)
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{
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switch ( weight )
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{
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default:
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wxFAIL_MSG( _T("unknown font weight") );
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// fall through
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case wxFONTWEIGHT_NORMAL:
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lf.lfWeight = FW_NORMAL;
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break;
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case wxFONTWEIGHT_LIGHT:
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lf.lfWeight = FW_LIGHT;
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break;
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case wxFONTWEIGHT_BOLD:
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lf.lfWeight = FW_BOLD;
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break;
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}
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}
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void wxNativeFontInfo::SetUnderlined(bool underlined)
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{
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lf.lfUnderline = underlined;
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}
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void wxNativeFontInfo::SetFaceName(wxString facename)
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{
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wxStrncpy(lf.lfFaceName, facename, WXSIZEOF(lf.lfFaceName));
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}
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void wxNativeFontInfo::SetFamily(wxFontFamily family)
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{
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BYTE ff_family;
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wxString facename;
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switch ( family )
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{
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case wxSCRIPT:
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ff_family = FF_SCRIPT;
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facename = _T("Script");
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break;
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case wxDECORATIVE:
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ff_family = FF_DECORATIVE;
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facename = _T("Old English Text MT");
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|
break;
|
|
|
|
case wxROMAN:
|
|
ff_family = FF_ROMAN;
|
|
facename = _T("Times New Roman");
|
|
break;
|
|
|
|
case wxTELETYPE:
|
|
case wxMODERN:
|
|
ff_family = FF_MODERN;
|
|
facename = _T("Courier New");
|
|
break;
|
|
|
|
case wxSWISS:
|
|
ff_family = FF_SWISS;
|
|
facename = _T("Arial");
|
|
break;
|
|
|
|
case wxDEFAULT:
|
|
default:
|
|
{
|
|
// We want Windows 2000 or later to have new fonts even MS Shell Dlg
|
|
// is returned as default GUI font for compatibility
|
|
int verMaj;
|
|
ff_family = FF_SWISS;
|
|
if(wxGetOsVersion(&verMaj) == wxWINDOWS_NT && verMaj >= 5)
|
|
facename = _T("MS Shell Dlg 2");
|
|
else
|
|
facename = _T("MS Shell Dlg");
|
|
}
|
|
}
|
|
|
|
lf.lfPitchAndFamily = (BYTE)(DEFAULT_PITCH) | ff_family;
|
|
|
|
if ( !wxStrlen(lf.lfFaceName) )
|
|
{
|
|
SetFaceName(facename);
|
|
}
|
|
}
|
|
|
|
void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
|
|
{
|
|
wxNativeEncodingInfo info;
|
|
if ( !wxGetNativeFontEncoding(encoding, &info) )
|
|
{
|
|
#if wxUSE_FONTMAP
|
|
if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
|
|
{
|
|
if ( !info.facename.empty() )
|
|
{
|
|
// if we have this encoding only in some particular facename, use
|
|
// the facename - it is better to show the correct characters in a
|
|
// wrong facename than unreadable text in a correct one
|
|
SetFaceName(info.facename);
|
|
}
|
|
}
|
|
else
|
|
#endif // wxUSE_FONTMAP
|
|
{
|
|
// unsupported encoding, replace with the default
|
|
info.charset = DEFAULT_CHARSET;
|
|
}
|
|
}
|
|
|
|
lf.lfCharSet = (BYTE)info.charset;
|
|
}
|
|
|
|
bool wxNativeFontInfo::FromString(const wxString& s)
|
|
{
|
|
long l;
|
|
|
|
wxStringTokenizer tokenizer(s, _T(";"));
|
|
|
|
// first the version
|
|
wxString token = tokenizer.GetNextToken();
|
|
if ( token != _T('0') )
|
|
return false;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfHeight = l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfWidth = l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfEscapement = l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfOrientation = l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfWeight = l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfItalic = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfUnderline = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfStrikeOut = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfCharSet = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfOutPrecision = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfClipPrecision = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfQuality = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if ( !token.ToLong(&l) )
|
|
return false;
|
|
lf.lfPitchAndFamily = (BYTE)l;
|
|
|
|
token = tokenizer.GetNextToken();
|
|
if(!token)
|
|
return false;
|
|
wxStrcpy(lf.lfFaceName, token.c_str());
|
|
|
|
return true;
|
|
}
|
|
|
|
wxString wxNativeFontInfo::ToString() const
|
|
{
|
|
wxString s;
|
|
|
|
s.Printf(_T("%d;%ld;%ld;%ld;%ld;%ld;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
|
|
0, // version, in case we want to change the format later
|
|
lf.lfHeight,
|
|
lf.lfWidth,
|
|
lf.lfEscapement,
|
|
lf.lfOrientation,
|
|
lf.lfWeight,
|
|
lf.lfItalic,
|
|
lf.lfUnderline,
|
|
lf.lfStrikeOut,
|
|
lf.lfCharSet,
|
|
lf.lfOutPrecision,
|
|
lf.lfClipPrecision,
|
|
lf.lfQuality,
|
|
lf.lfPitchAndFamily,
|
|
lf.lfFaceName);
|
|
|
|
return s;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxFont
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxFont::Init()
|
|
{
|
|
}
|
|
|
|
bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
|
|
{
|
|
UnRef();
|
|
|
|
m_refData = new wxFontRefData(info, hFont);
|
|
|
|
RealizeResource();
|
|
|
|
return true;
|
|
}
|
|
|
|
wxFont::wxFont(const wxString& fontdesc)
|
|
{
|
|
wxNativeFontInfo info;
|
|
if ( info.FromString(fontdesc) )
|
|
(void)Create(info);
|
|
}
|
|
|
|
/* Constructor for a font. Note that the real construction is done
|
|
* in wxDC::SetFont, when information is available about scaling etc.
|
|
*/
|
|
bool wxFont::DoCreate(int pointSize,
|
|
const wxSize& pixelSize,
|
|
bool sizeUsingPixels,
|
|
int family,
|
|
int style,
|
|
int weight,
|
|
bool underlined,
|
|
const wxString& faceName,
|
|
wxFontEncoding encoding)
|
|
{
|
|
UnRef();
|
|
|
|
// wxDEFAULT is a valid value for the font size too so we must treat it
|
|
// specially here (otherwise the size would be 70 == wxDEFAULT value)
|
|
if ( pointSize == wxDEFAULT )
|
|
{
|
|
pointSize = wxNORMAL_FONT->GetPointSize();
|
|
}
|
|
|
|
m_refData = new wxFontRefData(pointSize, pixelSize, sizeUsingPixels,
|
|
family, style, weight,
|
|
underlined, faceName, encoding);
|
|
|
|
RealizeResource();
|
|
|
|
return true;
|
|
}
|
|
|
|
wxFont::~wxFont()
|
|
{
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// real implementation
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxFont::RealizeResource()
|
|
{
|
|
if ( GetResourceHandle() )
|
|
{
|
|
// VZ: the old code returned false in this case, but it doesn't seem
|
|
// to make sense because the font _was_ created
|
|
return true;
|
|
}
|
|
|
|
return M_FONTDATA->Alloc(this);
|
|
}
|
|
|
|
bool wxFont::FreeResource(bool WXUNUSED(force))
|
|
{
|
|
if ( GetResourceHandle() )
|
|
{
|
|
M_FONTDATA->Free();
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
WXHANDLE wxFont::GetResourceHandle() const
|
|
{
|
|
return (WXHANDLE)GetHFONT();
|
|
}
|
|
|
|
WXHFONT wxFont::GetHFONT() const
|
|
{
|
|
return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
|
|
}
|
|
|
|
bool wxFont::IsFree() const
|
|
{
|
|
return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0);
|
|
}
|
|
|
|
void wxFont::Unshare()
|
|
{
|
|
// Don't change shared data
|
|
if ( !m_refData )
|
|
{
|
|
m_refData = new wxFontRefData();
|
|
}
|
|
else
|
|
{
|
|
wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
|
|
UnRef();
|
|
m_refData = ref;
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// change font attribute: we recreate font when doing it
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxFont::SetPointSize(int pointSize)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetPointSize(pointSize);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetPixelSize(const wxSize& pixelSize)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetPixelSize(pixelSize);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetFamily(int family)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetFamily(family);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetStyle(int style)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetStyle(style);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetWeight(int weight)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetWeight(weight);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetFaceName(const wxString& faceName)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetFaceName(faceName);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetUnderlined(bool underlined)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetUnderlined(underlined);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::SetEncoding(wxFontEncoding encoding)
|
|
{
|
|
Unshare();
|
|
|
|
M_FONTDATA->SetEncoding(encoding);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
|
|
{
|
|
Unshare();
|
|
|
|
FreeResource();
|
|
|
|
*M_FONTDATA = wxFontRefData(info);
|
|
|
|
RealizeResource();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// accessors
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int wxFont::GetPointSize() const
|
|
{
|
|
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetPointSize();
|
|
}
|
|
|
|
wxSize wxFont::GetPixelSize() const
|
|
{
|
|
return M_FONTDATA->GetPixelSize();
|
|
}
|
|
|
|
bool wxFont::IsUsingSizeInPixels() const
|
|
{
|
|
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->IsUsingSizeInPixels();
|
|
}
|
|
|
|
int wxFont::GetFamily() const
|
|
{
|
|
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetFamily();
|
|
}
|
|
|
|
int wxFont::GetStyle() const
|
|
{
|
|
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetStyle();
|
|
}
|
|
|
|
int wxFont::GetWeight() const
|
|
{
|
|
wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetWeight();
|
|
}
|
|
|
|
bool wxFont::GetUnderlined() const
|
|
{
|
|
wxCHECK_MSG( Ok(), false, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetUnderlined();
|
|
}
|
|
|
|
wxString wxFont::GetFaceName() const
|
|
{
|
|
wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetFaceName();
|
|
}
|
|
|
|
wxFontEncoding wxFont::GetEncoding() const
|
|
{
|
|
wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
|
|
|
|
return M_FONTDATA->GetEncoding();
|
|
}
|
|
|
|
const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
|
|
{
|
|
return M_FONTDATA->HasNativeFontInfo() ? &(M_FONTDATA->GetNativeFontInfo())
|
|
: NULL;
|
|
}
|
|
|
|
bool wxFont::IsFixedWidth() const
|
|
{
|
|
if ( M_FONTDATA->HasNativeFontInfo() )
|
|
{
|
|
// the two low-order bits specify the pitch of the font, the rest is
|
|
// family
|
|
BYTE pitch =
|
|
(BYTE)(M_FONTDATA->GetNativeFontInfo().lf.lfPitchAndFamily & PITCH_MASK);
|
|
|
|
return pitch == FIXED_PITCH;
|
|
}
|
|
|
|
return wxFontBase::IsFixedWidth();
|
|
}
|
|
|