font_mgr.h

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/***************************************************************************
 *   Copyright (C) 2013 by David S. Register                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/
 
#ifndef __FONTMGR_H__
#define __FONTMGR_H__
 
#include <wx/wxprec.h>
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
 
#include <wx/colour.h>
#include <wx/font.h>
#include <wx/string.h>
 
#include "font_desc.h"
#include "font_mgr.h"
 
class OCPNwxFontList;  // forward, in font_mgr.cpp
 
class FontMgr {
public:
  static FontMgr &Get();
 
  wxFont *GetFontLegacy(const wxString &TextElement, int user_default_size);
 
  void SetLocale(wxString &newLocale);
 
  wxFont *GetFont(const wxString &TextElement, int requested_font_size = 0);
 
  wxColour GetFontColor(const wxString &TextElement) const;
 
  wxColour GetDefaultFontColor(const wxString &TextElement);
 
  bool SetFontColor(const wxString &TextElement, const wxColour color) const;
 
  int GetNumFonts(void) const;
 
  const wxString &GetConfigString(int i) const;
 
  const wxString &GetDialogString(int i) const;
 
  wxArrayString GetDialogStrings(const wxString &locale = wxEmptyString) const;
 
  const wxString &GetNativeDesc(int i) const;
 
  wxString GetFullConfigDesc(int i) const;
 
  static wxString GetFontConfigKey(const wxString &description);
 
  wxArrayString &GetAuxKeyArray() { return m_AuxKeyArray; }
 
  bool AddAuxKey(wxString key);
 
  void LoadFontNative(wxString *pConfigString, wxString *pNativeDesc);
 
  bool SetFont(const wxString &TextElement, wxFont *pFont, wxColour color);
 
  void ScrubList();
 
  MyFontDesc *FindFontByConfigString(wxString pConfigString);
 
  wxFont *FindOrCreateFont(int point_size, wxFontFamily family,
                           wxFontStyle style, wxFontWeight weight,
                           bool underline = false,
                           const wxString &facename = wxEmptyString,
                           wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  // For wxWidgets 2.8 compatability
  wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight,
                           bool underline = false,
                           const wxString &face = wxEmptyString,
                           wxFontEncoding encoding = wxFONTENCODING_DEFAULT) {
    return FindOrCreateFont(pointSize, (wxFontFamily)family, (wxFontStyle)style,
                            (wxFontWeight)weight, underline, face, encoding);
  }
 
  bool ResetFontToDefault(const wxString &TextElement);
 
  static void Shutdown();
 
private:  // private for singleton
  FontMgr();
  ~FontMgr();
  FontMgr(const FontMgr &) {}
  FontMgr &operator=(const FontMgr &) { return *this; }
 
  wxString GetSimpleNativeFont(int size, wxString face);
 
  bool IsDefaultFontEntry(const MyFontDesc *font_desc) const;
 
  static int GetSystemFontSize();
  static wxString GetSystemFontFaceName();
 
  MyFontDesc *GetFontDesc(const wxString &TextElement) const;
 
  static FontMgr *instance;
 
  OCPNwxFontList *m_wxFontCache;
 
  FontList *m_fontlist;
 
  wxFont *pDefFont;
 
  wxArrayString m_AuxKeyArray;
};
 
#endif