campo-sirio/include/reprint.h

#ifndef __REPRINT_H
#define __REPRINT_H

#ifndef __REPORT_H
#include <report.h>
#endif

enum { SCREENDPI = 96, BOOKDPI = 720};

class TBook : public TObject
{
  size_t _page, _pages;
  
  TFilename _file, _pdf_file; // Nomi dei file di output
  
  ofstream* _out;             // File di output 
  TPointer_array _index;      // Indice delle pagine
  bool _is_temporary;         // Flag di file di output temporaneo             
  
  DRAW_CTOOLS _tools;
  TReport_font _font;
  TRectangle _rect;
  char _horizontal_alignment, _vertical_alignment;
  int _shade_angle;

  TReport_image_cache _images;

  size_t _pagefrom, _pageto;
  TPoint _max_frame;
  word _copies;

private:
  void define_frame(const TRectangle& rect); // Salva su file un <frame> a 720 DPI

protected:
  PRINT_RCD* _rcd;
  TWindow* _printwin;
  TSize _page_size; // Dimensioni stampabili a 720 DPI
  bool _page_is_open;

  virtual void define_frame(const TReport_rct& rect);

  virtual bool init();
	TPoint log2dev(const TReport_pnt& ptlog) const;
  TRectangle log2dev(const TReport_rct& rctlog) const;
  PNT log2pix(const TReport_pnt& ptlog) const;
  short book2pix(int thickness) const;
  void print_doc(TWindow& win, const TFilename& name);
  void close_output();

  void split_file(int colonne);
  void join_file(int pps);
  bool split_file_if_needed();
  bool is_pdf() const { return _pdf_file.full(); }

public:
  virtual bool open_page();
  virtual bool close_page();
  virtual bool main_loop();

  virtual const TFilename & file() const { return _file;}
	virtual void set_pen(COLOR color, int width = 0, PEN_STYLE style = P_SOLID);
  virtual void set_brush(COLOR color, PAT_STYLE pattern = PAT_SOLID, int shade_angle = 0);
  virtual void set_font(const TReport_font& font);
  virtual void set_text_color(COLOR fore, COLOR back = COLOR_WHITE, bool opaque = false);
  virtual void set_text_align(char halign ='L', char valign = 'T');
  virtual void draw_rectangle(const TReport_rct& rect);
  virtual void draw_round_rectangle(const TReport_rct& rect, int radius);
  virtual void draw_ellipse(const TReport_rct& rect);
  virtual void draw_line(const TReport_rct& rect);
  virtual void draw_image(const TReport_rct& rect, const char* filename);
  virtual void draw_text(const TReport_rct& rect, const char* text, const char* owner);
  virtual void draw_text(const TReport_rct& rect, const TString_array& text, const char* owner);
  virtual void draw_link(const TReport_rct& rect, const char* text, const char* link);
  virtual void draw_book_pages(const TReport_rct& r);
  virtual void set_clip(long top, long bottom);
  virtual int compute_text_frame(const TString& txt, const TReport_font& font, TReport_rct& rect, TString_array& para) const;
  virtual void add_doc(const TString& name);
  virtual bool can_split(int pages) const;
  virtual bool can_merge(int pages) const;

  TSize page_size() const;
  TSize page_res() const;
  size_t page() const { return _page; }
  size_t pages() const { return _pages; }

  virtual int lpi() const { return 6; }
  virtual int cpi() const { return 10; }
  virtual int logical_page_width() const { return page_size().x * cpi() / page_res().x * 100; }
  virtual int logical_page_height() const { return page_size().y * lpi() / page_res().y * 100; }
  
  virtual bool print_page(TWindow& win, size_t page);
//	virtual void print_doc(TWindow& win, const TFilename& name);
  virtual bool on_link(const TReport_link&) { return false; }

  virtual bool print(size_t pagefrom = 0, size_t pageto = 0, word copies = 0);
  virtual bool archive(const char* repname, bool signature);
  virtual bool preview();
  
  virtual bool export_excel(TFilename& fname, bool signature);
  virtual bool export_pdf(TFilename& fname, bool signature);
  virtual bool export_text(TFilename& fname, bool signature);
  virtual bool send_mail(TFilename& fname, bool signature);
  virtual bool esporta();
  bool print_or_preview(); // Calls one of the above

  TBook(const char* name);
  virtual ~TBook();
};

class TReport_book : public TBook
{
  TReport* _report;
  long _logical_page_height, _logical_page_width;
  long _logical_foot_pos;
  bool _is_last_page, _page_break_allowed;
  TReport_size _delta;
  size_t _rep_page;

protected:
  virtual bool open_page();
  virtual bool close_page();
  virtual void add_doc(const TString& name);
  virtual bool can_split(int pages) const;
  virtual bool can_merge(int pages) const;
  
  virtual void define_frame(const TReport_rct& r);
  virtual bool on_link(const TReport_link& lnk);

  bool init(TReport& rep);
  void reprint_group_headers(const TReport_section& rs);
  long print_section(TReport_section& rs);
  long print_section(char type, int level);
  void print_subsections(int father);

public:
  bool add(TReport& report, bool progind = true);
  
  virtual int lpi() const;
  virtual int cpi() const;
  virtual int logical_page_width() const { return _logical_page_width; }
  virtual int logical_page_height() const { return _logical_page_height; }
  virtual bool print(size_t pagefrom = 0, size_t pageto = 0, word copies = 0);
  virtual bool archive(const char* repname, bool signature);
  TReport_book(const char* name = NULL);
};

bool advanced_set_draw_tools(TWindow& win, PAT_STYLE pat, int border, COLOR fore, COLOR back);
void advanced_draw_rect(TWindow& win, const RCT& r, PAT_STYLE pat, int border, COLOR fore, COLOR back, int radius, int shade);
void advanced_draw_text_line(WINDOW win, const char* text, const RCT& r, char halign, char valign);
void advanced_draw_paragraph(WINDOW win, const TString_array& text, const RCT& r, 
                             char halign, char valign, int default_10row_height);

#endif