Patch level : 4.0

Files correlati     : stampe analitiche in genere
Ricompilazione Demo : [ ]
Commento            :
Aggiunto supporto per la suddivisione in piu' fogli
delle pagine di stampa piu' larghe di una pagina fisica


git-svn-id: svn://10.65.10.50/trunk@14341 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/reprint.cpp

@@ -8,6 +8,7 @@
 #include <reprint.h>
 #include <statbar.h>
 #include <urldefid.h>
+#include <utility.h>
 
 #include <bagn003.h>
 #include <bagn009.h>
@@ -900,8 +901,11 @@ TPoint TBook::page_res() const
 
 bool TBook::open_page()
 {
-  if (_out == NULL)
+  if (_out == NULL)  // Sto per scrivere la prima pagina
+  {
     _out = new ofstream(_file);
+    _max_frame = 0;  // Azzero la dimensione del massimo frame
+  }
 
   _page++;
   _index.add_long(_out->tellp(), page()); // Scrive alla posizione 1 l'inizio di pagina 1
@@ -954,6 +958,8 @@ void TBook::define_frame(const TRectangle& rect)
           << " x=" << _rect.x << " y=" << _rect.y
           << " dx=" << _rect.width() << " dy=" << _rect.height()
           << " />" << endl;
+    if (_rect.right() > _max_frame)
+      _max_frame = _rect.right();
   }
 }
 
@@ -972,7 +978,7 @@ void TBook::set_clip(long top, long bottom)
 void TBook::draw_text(const TRectangle& r, const char* txt)
 {
   const TFixed_string str(txt);
-  if (!str.blank())
+  if (str.full())
   {
     define_frame(r);
     *_out << "<text>" << endl << str << endl << "</text>" << endl;
@@ -1146,16 +1152,16 @@ void TBook::print_doc(TWindow& win, const TFilename& name)
     RCT page; win.log2dev(rect, page);
     advanced_draw_text_line(win, name, page, 'C', 'T');
 
-    const TPoint pr = page_res();
+    TString8 ext = name.ext(); ext.lower();
-    rect.deflate(pr.x/2, pr.y/2);
+    if (ext == "bmp" || ext == "gif" || ext == "jpg" || ext == "jpeg")
-    win.log2dev(rect, page);
-
-    TString4 ext = name.right(3); ext.lower();
-    if (ext == "bmp" || ext == "gif" || ext == "jpg" || ext == "peg")
     {
       const TImage* img = _images.image(name);
       if (img != NULL)
       {
+        const TPoint pr = page_res();
+        rect.deflate(pr.x/2, pr.y/2);
+        win.log2dev(rect, page);
+
         const double sx = double(page.right) / double(img->width());
         const double sy = double(page.bottom) / double(img->height());
         const double s = sx < sy ? sx : sy;
@@ -1611,23 +1617,94 @@ bool TBook::init()
   _pw = _pw * BOOKDPI / _phr;
   _pvr = _phr = BOOKDPI;
 
-  bool ok = true;
+  if (_printwin != NULL)
+    delete _printwin;
+  _printwin = new TWindow_printer(_rcd, _pdf_file);
   
-  if (_pvr < 96 || _phr < 96) // Risoluzione minima di Acrobat Writer
+  return true;
+}
+
+void TBook::close_output()
+{
+  if (_out != NULL)
   {
-    ok = yesno_box(FR("Stampante obsoleta o non adeguatamente configurata:\n"
+    _out->close();
-                      "Risoluzione %ldx%ld. Continuare ugualmente?"), _phr, _pvr);
+    delete _out;
+  }
+  _out = NULL;
+}
+
+bool TBook::split_file_if_needed()
+{
+  const int mf = (_max_frame * _phr) / (100 * cpi());   // log2dev dei poveri
+  const int colonne = (mf+_pw-1) / _pw;
+  if (colonne < 2)
+    return false;
+
+  TString str(1024);
+  str.format(FR("Spezzatura delle pagine su %d fogli"), colonne);
+
+  if (!yesno_box(str))
+    return false;
+  
+  TProgind pi(pages(), str, true, true);
+
+  TFilename temp; temp.temp();
+  ofstream out(temp);
+  TPointer_array index;
+  
+  close_output();  // Chiudo file di stampa eventualmente aperto
+  ifstream ifs(_file); // Apro file di stampa da splittare
+
+  char* buffer = str.get_buffer();
+  for (unsigned int page = 1; page <= pages(); page++) 
+  {
+    if (!pi.setstatus(page))
+      break;
+    const streampos pos = _index.get_long(page);
+    for (int c = 0; c < colonne; c++)
+    {
+      const TRectangle rct_page(c*_pw, 0, _pw, _ph);
+      
+      ifs.seekg(pos);
+      while (!ifs.eof())
+      {
+        ifs.getline(buffer, str.size());
+        
+        if (str.starts_with("<page "))
+        {
+          const int p = (page-1)*colonne+1+c;
+          index.add_long(out.tellp(), p);
+          str.format("<page number=%d>", p);
+        } else
+        if (str.starts_with("<frame "))
+        {
+          long x, y, dx, dy;
+          sscanf(str, "<frame x=%ld y=%ld dx=%ld dy=%ld />", &x, &y, &dx, &dy);
+          str.format("<frame x=%ld y=%ld dx=%ld dy=%ld />", x-rct_page.x, y, dx, dy);
+        } else
+        if (str.starts_with("</page "))
+        {
+          str.format("</page number=%d>", index.last());
+        }
+
+        out << str << endl;
+        if (str.starts_with("</page "))
+          break;
+      } 
+    }
   }
 
-  if (ok)
+  out.close();
-  {
-    if (_printwin != NULL)
-      delete _printwin;
-    _printwin = new TWindow_printer(_rcd, _pdf_file);
-  }
   
-  return ok;
+  // Sostituisce il file di stampa con quello splittato ed aggiorna l'indice delle pagine
+  fcopy(temp, _file);
+  xvt_fsys_removefile(temp);
+  _index = index;
+  _pages = _index.last();
+  _max_frame = 0; // Impedisce ulteriore splitting
 
+  return true;
 }
 
 bool TBook::main_loop()
@@ -1708,6 +1785,8 @@ bool TBook::print_to_pdf(size_t pagefrom, size_t pageto, size_t copies)
   if (pages() <= 0)
     return false;
 
+  split_file_if_needed();
+
   if (pagefrom == 0)
   {
     TPrinter& p = printer();
@@ -1735,7 +1814,8 @@ bool TBook::print_to_pdf(size_t pagefrom, size_t pageto, size_t copies)
     _pagefrom = pagefrom;
     _pageto = pageto;
     _copies = copies;
-    _pdf_file = "campo.pdf";
+    _pdf_file.tempdir();
+    _pdf_file.add("campo.pdf");
   }
 
   xvt_print_start_thread(main_loop_callback, (long)this);
@@ -1744,6 +1824,8 @@ bool TBook::print_to_pdf(size_t pagefrom, size_t pageto, size_t copies)
 
 bool TBook::preview()
 {
+  split_file_if_needed();
+
   TPreview_mask msk(this);
   const KEY k = msk.run();
   switch (k)
@@ -1795,13 +1877,10 @@ TBook::TBook(const char* name)
 
 TBook::~TBook()
 {
-  if (_out != NULL)
+  close_output();
-  {
+  if (_is_temporary)
-    _out->close();
+    xvt_fsys_removefile(_file);
-    delete _out;
+
-    if (_is_temporary)
-      xvt_fsys_removefile(_file);
-  }
   if (_printwin != NULL)
     delete _printwin;
 }
@@ -1982,7 +2061,7 @@ long TReport_book::print_section(TReport_section& rs)
   rs.init_dynamic_heights(*this);
 
   // Non sono sicuro se vada prima di load_fields o dopo execute_prescript
-  if (!rs.condition().blank())
+  if (rs.condition().full())
   {
     TVariant var;
     _report->evaluate(rs.condition(), var, _alfafld);
@@ -2173,15 +2252,16 @@ bool TReport_book::add(TReport& rep, bool progind)
     return true;
 
   rex->requery();
-  if (rex->items() <= 0)
+  const TRecnotype rex_items = rex->items();
+  if (rex_items <= 0)
     return true;
 
   TString msg = TR("Elaborazione report");
   msg << ' ' << _report->filename();
   
   TProgind* pi = NULL;
-  if (progind)
+  if (progind && rex_items > 1)
-    pi = new TPrintind(rex->items(), msg);
+    pi = new TPrintind(rex_items, msg);
 
   TString_array oldgroup, newgroup;
   const int max_group = _report->find_max_level('H');
@@ -2276,8 +2356,7 @@ bool TReport_book::add(TReport& rep, bool progind)
 
     if (pi != NULL)
     {
-      pi->addstatus(1);
+      if (!pi->addstatus(1))
-      if (pi->iscancelled())
         _print_aborted = true;
     }
 
@@ -2362,6 +2441,7 @@ bool TReport_book::print(size_t pagefrom, size_t pageto, size_t copies)
 {
   if (pages() <= 0)
     return false;
+  split_file_if_needed();
 
   if (pagefrom <= 0)
   {

include/reprint.h

@@ -11,11 +11,12 @@ class TBook : public TObject
 {
   size_t _page, _pages;
   
-  TPointer_array _index;
+  TFilename _file, _pdf_file; // Nomi dei file di output
-  TFilename _file;
+  
-  TFilename _pdf_file;
+  ofstream* _out;             // File di output 
-  ofstream* _out;
+  TPointer_array _index;      // Indice delle pagine
-  bool _is_temporary;
+  bool _is_temporary;         // Flag di file di output temporaneo  
+  int _max_frame;             // Massimo rettangolo scritto sul file di output
   
   DRAW_CTOOLS _tools;
   TReport_font _font;
@@ -36,6 +37,8 @@ protected:
 	TPoint log2dev(const TPoint& ptlog) const;
   PNT log2pix(const TPoint& ptlog) const;
   bool is_pdf() const { return _pdf_file.full(); }
+  void close_output();
+  bool split_file_if_needed();
 
 public:
   virtual bool open_page();

include/strings.cpp

@@ -1235,7 +1235,7 @@ bool TFilename::ok() const
 const TFilename& TFilename::tempdir()
 {                                         
   static TFilename _tempdir;
-  const bool create = _tempdir.empty() || user().compare(_tempdir.right(user().len()), -1, true);
+  const bool create = _tempdir.empty() || !_tempdir.ends_with(user(), true);
   
   if (create) 
   {
@@ -1259,8 +1259,7 @@ const TFilename& TFilename::tempdir()
 
     if (ok)
     {                
-      TString16 theuser(user());
+      TString theuser(user());              
-                      
       if (theuser.empty()) 
         theuser = ::dongle().administrator();
       theuser.lower();
@@ -1277,7 +1276,7 @@ const TFilename& TFilename::tempdir()
  
     TString tmp = _tempdir;
     tmp.insert("TMP=", 0);
-    putenv((char *)(const char *) tmp);
+    putenv(tmp);
   }  
   
   set(_tempdir);