46b03af7ae
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66641 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
502 lines
12 KiB
C++
502 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/palmos/font.cpp
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// Purpose: wxFont class
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// Author: William Osborne - minimal working wxPalmOS port
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// Modified by:
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// Created: 10/14/04
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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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// 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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#include "wx/font.h"
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#ifndef WX_PRECOMP
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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/log.h"
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#include "wx/encinfo.h"
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#endif // WX_PRECOMP
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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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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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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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wxFontFamily family,
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wxFontStyle style,
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wxFontWeight 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)
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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(wxFontFamily family)
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{
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m_family = family;
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}
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void SetStyle(wxFontStyle 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(wxFontWeight 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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bool 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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wxFontFamily family,
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wxFontStyle style,
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wxFontWeight 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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wxFontFamily m_family;
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wxFontStyle m_style;
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wxFontWeight 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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#define M_FONTDATA ((wxFontRefData*)m_refData)
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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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wxFontFamily family,
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wxFontStyle style,
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wxFontWeight 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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}
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void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
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{
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}
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wxFontRefData::~wxFontRefData()
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{
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}
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bool wxFontRefData::Alloc(wxFont *font)
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{
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return false;
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}
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void wxFontRefData::Free()
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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::SetPixelSize(const wxSize& pixelSize)
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{
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}
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// ----------------------------------------------------------------------------
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// wxFont
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// ----------------------------------------------------------------------------
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bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
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{
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return false;
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}
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wxFont::wxFont(const wxString& fontdesc)
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{
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}
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/* Constructor for a font. Note that the real construction is done
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* in wxDC::SetFont, when information is available about scaling etc.
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*/
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bool wxFont::DoCreate(int pointSize,
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const wxSize& pixelSize,
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bool sizeUsingPixels,
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wxFontFamily family,
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wxFontStyle style,
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wxFontWeight 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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return false;
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}
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wxFont::~wxFont()
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{
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}
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// ----------------------------------------------------------------------------
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// real implementation
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// ----------------------------------------------------------------------------
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wxGDIRefData *wxFont::CreateGDIRefData() const
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{
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return new wxFontRefData();
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}
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wxGDIRefData *wxFont::CloneGDIRefData(const wxGDIRefData *data) const
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{
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return new wxFontRefData(*static_cast<const wxFontRefData *>(data));
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}
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bool wxFont::RealizeResource()
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{
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return false;
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}
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bool wxFont::FreeResource(bool WXUNUSED(force))
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{
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return false;
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}
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WXHANDLE wxFont::GetResourceHandle() const
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{
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return (WXHANDLE)0;
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}
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bool wxFont::IsFree() const
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{
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return false;
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}
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// ----------------------------------------------------------------------------
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// change font attribute: we recreate font when doing it
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// ----------------------------------------------------------------------------
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void wxFont::SetPointSize(int pointSize)
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{
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}
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void wxFont::SetPixelSize(const wxSize& pixelSize)
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{
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}
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void wxFont::SetFamily(wxFontFamily family)
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{
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}
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void wxFont::SetStyle(wxFontStyle style)
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{
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}
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void wxFont::SetWeight(wxFontWeight weight)
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{
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}
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bool wxFont::SetFaceName(const wxString& faceName)
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{
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return true;
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}
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void wxFont::SetUnderlined(bool underlined)
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{
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}
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void wxFont::SetEncoding(wxFontEncoding encoding)
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{
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}
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void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
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{
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}
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// ----------------------------------------------------------------------------
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// accessors
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// ----------------------------------------------------------------------------
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int wxFont::GetPointSize() const
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{
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return 0;
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}
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wxSize wxFont::GetPixelSize() const
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{
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return wxSize(0,0);
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}
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bool wxFont::IsUsingSizeInPixels() const
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{
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return false;
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}
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wxFontFamily wxFont::DoGetFamily() const
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{
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return wxFONTFAMILY_ROMAN;
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}
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wxFontStyle wxFont::GetStyle() const
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{
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return wxFONTSTYLE_NORMAL;
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}
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wxFontWeight wxFont::GetWeight() const
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{
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return wxFONTWEIGHT_NORMAL;
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}
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bool wxFont::GetUnderlined() const
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{
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return false;
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}
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wxString wxFont::GetFaceName() const
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{
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return wxEmptyString;
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}
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wxFontEncoding wxFont::GetEncoding() const
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{
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return wxFONTENCODING_SYSTEM;
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}
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const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
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{
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return NULL;
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}
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wxString wxFont::GetNativeFontInfoDesc() const
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{
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wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
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// be sure we have an HFONT associated...
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wxConstCast(this, wxFont)->RealizeResource();
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return wxFontBase::GetNativeFontInfoDesc();
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}
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wxString wxFont::GetNativeFontInfoUserDesc() const
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{
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wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
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// be sure we have an HFONT associated...
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wxConstCast(this, wxFont)->RealizeResource();
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return wxFontBase::GetNativeFontInfoUserDesc();
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}
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bool wxFont::IsFixedWidth() const
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{
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return false;
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}
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