printtable.h

/******************************************************************************
 *
 * Project:  OpenCPN
 * Purpose:  OpenCPN Route table printout
 * Author:   Pavel Saviankou
 *
 ***************************************************************************
 *   Copyright (C) 2010 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 ***************************************************************************
 *
 *
 */
#include <iostream>
#include <vector>
 
#ifndef __PRINTTABLE_H__
#define __PRINTTABLE_H__
 
#include <wx/print.h>
#include <wx/datetime.h>
#include <wx/cmdline.h>
#include <wx/string.h>
#ifdef __WXMSW__
#include <wx/msw/private.h>
#endif
 
#include "ocpn_types.h"
#include "navutil.h"
 
enum TableState { TABLE_SETUP_WIDTHS = 0, TABLE_FILL_DATA, TABLE_FILL_HEADER };
 
class Table {
protected:
  int nrows;
  int ncols;
 
  bool create_next_row;
 
  std::vector<std::vector<wxString> > data;
  std::vector<double> widths;
  std::vector<wxString> header;
  TableState state;
 
  void Start();
 
  void NewRow();
 
public:
  Table();
  ~Table();
 
  Table& operator<<(const int&);
  Table& operator<<(const double&);
  Table& operator<<(const wxString&);
 
  std::vector<std::vector<wxString> >& GetData() { return data; };
 
  void StartFillData() { state = TABLE_FILL_DATA; };
 
  void StartFillHeader() { state = TABLE_FILL_HEADER; };
 
  void StartFillWidths() { state = TABLE_SETUP_WIDTHS; };
 
  int GetRowHeight(int i) { return widths[i]; };
};
 
std::ostream& operator<<(std::ostream&, Table&);
 
class PrintCell {
protected:
  // Copy of printing device
  wxDC* dc;
 
  // Target width
  int width;
 
  // Target height
  int height;
 
  // Cellpadding
  int cellpadding;
 
  // Content of a cell
  wxString content;
 
  // Result of modification
  wxString modified_content;
 
  // Rect for printing of modified string
  wxRect rect;
 
  // Stores page, where this cell will be printed
  int page;
 
  // Stores, if one has to ovveride property "weight" of the font with the value
  // "bold" - used to print header of the table.
  bool bold_font;
 
  // Adjust text
  void Adjust();
 
public:
  // Constructor with content to print and device
  PrintCell(){};
 
  // Constructor with content to print and device
  void Init(const wxString& _content, wxDC* _dc, int _width, int _cellpadding,
            bool bold_font = false);
 
  // Returns rect for printing
  wxRect GetRect() { return rect; };
 
  // Returns modified cell content
  wxString GetText() { return modified_content; };
 
  // Returns height of the cell
  int GetHeight() { return height; };
 
  // Returns width of the cell
  int GetWidth() { return width; };
 
  // sets the page to print
  void SetPage(int _page) { page = _page; };
 
  // sets the height
  void SetHeight(int _height) { height = _height; };
 
  // Returns the page, where this element should be painted
  int GetPage() { return page; };
};
 
class PrintTable : public Table {
protected:
  std::vector<std::vector<PrintCell> > contents;
  std::vector<PrintCell> header_content;
  std::vector<int> rows_heights;
  int header_height;
 
  int number_of_pages;  // stores the number of pages for printing of this
                        // table. It is set by AdjustCells(...)
 
public:
  PrintTable();
 
  // creates internally std::vector of PrintCell's, to calculate columns widths
  // and row sizes
  void AdjustCells(wxDC* _dc, int marginX, int marginY);
 
  // delivers content of the table
  std::vector<std::vector<PrintCell> >& GetContent() { return contents; };
  // delivers header  of the table
  std::vector<PrintCell>& GetHeader() { return header_content; };
  // returns the total number of needed pages;
  int GetNumberPages() { return number_of_pages; };
 
  // Returns the height of the header
  int GetHeaderHeight() { return header_height; };
};
#endif