577159c75e
git-svn-id: svn://10.65.10.50/branches/R_10_00@22884 c028cbd2-c16b-5b4b-a496-9718f37d4682
392 lines
11 KiB
C++
Executable File
392 lines
11 KiB
C++
Executable File
#include <applicat.h>
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#include <image.h>
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#include <printer.h>
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#include <printwin.h>
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#include <utility.h>
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HIDDEN int LEN_SPACES(WINDOW win, int x)
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{
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HIDDEN int w = 0L;
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const int columns = 132;
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if (x < 0)
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{
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x = columns;
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w = 0L;
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}
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if (w == 0L)
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{
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TString256 spc; spc.fill('m', columns);
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w = xvt_dwin_get_text_width(win, spc.get_buffer(), columns);
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}
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const int tab = w * x / columns;
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return tab;
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}
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void TPrintwin::paint_background(long j)
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{
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TPrinter& pr = printer();
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const bool isbackground = _bg->items() > 0 && pr.isgraphics();
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const bool fink_mode = pr.get_fink_mode();
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const int rw = (int)(j % _formlen);
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int cnt = 0; char ch;
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char curcol = 'n';
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char curpen = 'n';
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char curpat = 'n';
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char curwid = '1';
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unsigned int x1, y1, x2, y2, id;
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PNT b, e;
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if (!fink_mode)
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{
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const char* line = pr.background_chars(rw);
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set_color (COLOR_BLACK, COLOR_WHITE);
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xvt_dwin_draw_text(win(), _hofs , (rw*_chary + _chary - _descent + _vofs), (char*)line, -1);
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// return;
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}
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if (!isbackground)
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return;
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const TString* rbg = (const TString*)_bg->objptr(rw);
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const TString& rwd = rbg ? *rbg : EMPTY_STRING;
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while ((ch = rwd[cnt++]))
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{
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if (!fink_mode && (ch == 'v' || ch == 'o' || ch == 'u' || ch == 'h' || ch == 'r'))
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continue;
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switch(ch)
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{
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case 'v': // verticale intera
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x1 = (byte)rwd[cnt++]-1;
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b.h = e.h = LEN_SPACES(win(), x1)+LEN_SPACES(win(), 1)/2+_hofs;
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b.v = rw * _chary + _vofs; e.v = (rw+1) * _chary + _vofs;
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xvt_dwin_draw_set_pos(win(),b);
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xvt_dwin_draw_line(win(),e);
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break;
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case 'o': // verticale pezzo sopra
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x1 = (byte)rwd[cnt++]-1;
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b.h = e.h = LEN_SPACES(win(), x1)+LEN_SPACES(win(), 1)/2 + _hofs;
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b.v = rw * _chary + _vofs; e.v = rw * _chary + _chary/2 + _vofs;
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xvt_dwin_draw_set_pos(win(),b);
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xvt_dwin_draw_line(win(),e);
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break;
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case 'u': // verticale pezzo sotto
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x1 = (byte)rwd[cnt++]-1;
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b.h = e.h = LEN_SPACES(win(), x1)+LEN_SPACES(win(), 1)/2 + _hofs;
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b.v = rw*_chary + _chary/2 + _vofs; e.v = (rw+1) * _chary + _vofs;
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xvt_dwin_draw_set_pos(win(),b);
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xvt_dwin_draw_line(win(),e);
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break;
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case 'h': // orizzontale intera
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x1 = (byte)rwd[cnt++]-1;
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x2 = (byte)rwd[cnt++]-1;
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b.v = e.v = rw*_chary + _chary/2 + _vofs;
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b.h = LEN_SPACES(win(), x1)+_hofs; e.h = LEN_SPACES(win(), x2)+_hofs;
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xvt_dwin_draw_set_pos(win(),b);
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xvt_dwin_draw_line(win(),e);
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break;
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case 'r': // orizzontale scorciata agli estremi
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x1 = (byte)rwd[cnt++]-1;
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x2 = (byte)rwd[cnt++]-1;
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b.v = e.v = rw*_chary + _chary/2 + _vofs;
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b.h = LEN_SPACES(win(), x1)+LEN_SPACES(win(), 1)/2 + _hofs;
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e.h = LEN_SPACES(win(), x2)+LEN_SPACES(win(), 1)/2+_hofs;
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xvt_dwin_draw_set_pos(win(),b);
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xvt_dwin_draw_line(win(),e);
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break;
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case 'i':
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id = (byte)(rwd[cnt++])-1; // Numero immagine
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y1 = (byte)(rwd[cnt++])-1; // Riga sorgente
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x1 = (byte)(rwd[cnt++])-1; // Colonna sorgente
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x2 = (byte)(rwd[cnt++]); // Larghezza destinazione (in caratteri)
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y2 = (byte)(rwd[cnt++]); // Altezza destinazione (in caratteri)
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if (id >= 0)
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{
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if (y1 == 0) // Disegno solo una volta per tutte alla prima fetta!
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{
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TImage* i = (TImage*)_images.objptr(id);
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if (i == NULL)
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{
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// memorizzo l'immagine cos<6F> com'<27> alla risoluzione originale!
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const TString_array& a = pr.image_names();
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i = new TImage(a.row(id));
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_images.add(i, id);
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}
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if (i != NULL && i->ok())
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{
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RCT dst;
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dst.left = LEN_SPACES(win(), x1) + _hofs;
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dst.top = _chary*rw + _vofs;
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dst.right = dst.left + LEN_SPACES(win(), x2);
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dst.bottom = dst.top + _chary*y2;
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if (pr.is_pdf())
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{
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const TString_array& a = pr.image_names();
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const TString& name = a.row(id);
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xvt_dwin_draw_image_on_pdf(win(), name, &dst);
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}
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else
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i->draw(win(), dst);
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}
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}
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}
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break;
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case 'W':
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curwid = rwd[cnt++];
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set_pen(trans_color(curcol), curwid- '0', trans_brush(curpat),
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trans_pen(curpen));
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break;
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case 'P':
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curpen = rwd[cnt++];
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set_pen(trans_color(curcol), curwid- '0', trans_brush(curpat),
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trans_pen(curpen));
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break;
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case 'B':
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curpat = rwd[cnt++];
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set_pen(trans_color(curcol), curwid- '0', trans_brush(curpat),
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trans_pen(curpen));
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break;
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case 'C':
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curcol = rwd[cnt++];
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set_pen(trans_color(curcol), curwid- '0', trans_brush(curpat),
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trans_pen(curpen));
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break;
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default:
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break;
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}
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}
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// restore default pen
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set_pen(COLOR_BLACK);
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}
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void TPrintwin::paint_image(int row, const char* cp)
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{
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TToken_string tok(cp+2, ',');
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TImage img(tok.get(0));
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const int x = _hofs + LEN_SPACES(win(), tok.get_int()-1);
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const int y = _vofs + row * _chary;
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int dx = LEN_SPACES(win(), tok.get_int(3)-tok.get_int(1)+1);
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int dy = _chary * (tok.get_int(4)-tok.get_int(2)+1);
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if (img.ok())
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{
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const double ratiox = double(img.width()) / dx;
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const double ratioy = double(img.height()) / dy;
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const double ratio = ratiox > ratioy ? ratiox : ratioy;
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dx = int(img.width() / ratio);
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dy = int(img.height() / ratio);
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RCT dst; xvt_rect_set(&dst, x, y, x+dx, y+dy);
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img.draw(win(), dst);
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}
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else
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{
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RCT dst; xvt_rect_set(&dst, x, y, x+dx, y+dy);
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set_pen(COLOR_RED);
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xvt_dwin_draw_rect(win(), &dst);
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}
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}
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void TPrintwin::paint_row(long j)
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{
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const int row = (int)(j % _formlen);
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const int y = row*_chary + _chary - _descent + ((_chary == 1) ? 0 : _vofs);
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paint_background(j);
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_txt.read_line(j);
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int pos = 0;
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int curr_style = -1;
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for (const char* cp = _txt.piece(); cp; cp = _txt.piece())
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{
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const int st = _txt.get_style();
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const COLOR bg = trans_color(_txt.get_background());
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const COLOR fg = trans_color(_txt.get_foreground());
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if (bg != fg) // Testo vero e visibile
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{
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if (st != curr_style)
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{
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set_font(printer().fontname(), st, _char_size);
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curr_style = st;
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}
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const char* beg = cp;
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while (*beg)
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{
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for (; *beg == ' '; beg++) // Salta spazi iniziali
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pos++;
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if (*beg)
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{
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int len = 0;
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const char * end;
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for (end = beg; *end && (*end != ' ' || *(end+1) != ' '); end++)
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len++; // Misura stringa da stampare
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xvt_dwin_draw_text(win(), _hofs + LEN_SPACES(win(), pos), y, beg, len);
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pos += len;
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beg = end;
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}
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}
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}
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else // Testo trasparente (elementi grafici aggiuntivi)
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{
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if (*cp == 'i')
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paint_image(row, cp);
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}
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}
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}
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// @doc INTERNAL
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// @mfunc Permette di stampare un rettangolo a video
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//
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// @rdesc Ritorna se e' riuscito a stampare in una unica pagina
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bool TPrintwin::print_band(
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int page, // @parm Numero della pagina da stampare
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const RCT& r) // @parm Parte di finestra da stampare
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// @comm Di solito viene disegnata l'intera pagina, ma la cosa dipende dal driver di stampa
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{
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const long first_row = (long)page * _formlen;
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const int rows = (r.bottom - r.top) / _chary;
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const int top = r.top / _chary;
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const long lines = _txt.lines();
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int k;
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for (k = top; k < top+rows; k++)
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{
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const long row = first_row + k;
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if (row < lines && k < _formlen)
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paint_row(row);
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else
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break;
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}
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return (first_row + k < lines);
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}
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// @doc INTERNAL
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// @mfunc Inizia la stampa
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//
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// @rdesc Ritorna se viene interrotta la stampa:
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//
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// @flag TRUE | La stampa e' andata a buon fine
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// @flag FALSE | La stampa e' stata interrotta
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bool TPrintwin::do_print(word page_from, word page_to, word copies)
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// @comm Quando possibile parte un processo concorrente (dipende dal sistema operativo)
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{
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CHECKD(page_from > 0, "Invalid page start ", page_from);
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CHECKD(copies > 0, "Invalid number of copies ", copies);
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_blank_lines_to_print = 0;
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for (word c = 0; c < copies && !_aborted; c++)
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{
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bool finished = false;
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for (word page = page_from-1; !finished && !_aborted; page++)
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{
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if (page_to >= page_from && page >= page_to)
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break;
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_aborted = xvt_print_open_page(_printrcd) == 0;
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if (!_aborted)
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{
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for (const RCT* rct = xvt_print_get_next_band(); rct != NULL; rct = xvt_print_get_next_band())
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{
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set_font(XVT_FFN_SYSTEM, XVT_FS_NONE, _char_size); // ???
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set_font(printer().fontname(), XVT_FS_NONE, _char_size);
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LEN_SPACES(win(), -1); // Resetta bene le dimensioni font
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if (!print_band(page, *rct))
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{
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finished = TRUE;
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while (xvt_print_get_next_band()); // Esce dalla lista delle bande
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break;
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}
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}
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_aborted = xvt_print_close_page(_printrcd) == 0;
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}
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}
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}
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return !_aborted;
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}
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TPrintwin::TPrintwin(TTextfile& txt, const char* title)
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: _aborted(FALSE), _txt(txt), _inited(FALSE)
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{
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TPrinter& p = printer();
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_printrcd = p.get_printrcd();
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if (!xvt_print_is_valid(_printrcd))
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{
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_aborted = TRUE;
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return;
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}
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if (title == NULL)
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title = main_app().title();
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WINDOW prwin = xvt_print_create_win(_printrcd, title);
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if (prwin == NULL_WIN)
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{
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_aborted = TRUE;
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return;
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}
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set_win(prwin);
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const bool ispdf = xvt_print_is_pdf(_printrcd) != 0;
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if (ispdf)
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{
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if (_aborted = (xvt_print_open_page(_printrcd) == 0))
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return;
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}
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_char_size = p.get_char_size();
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set_font(p.fontname(), XVT_FS_NONE, _char_size);
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LEN_SPACES(win(), -1); // force update
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_pagelen = p.formlen();
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//if (ispdf) // 28/05/2012 Guy: Non capisco perch<63> ci fosse quesata condizione che falsava p.get_dots_per_line()
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p.init_formlen(prwin); // Calcola offset e altre misure pagina
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int abs_column=p.get_column_offset();
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int segno = abs_column>=0 ? 1 : -1;
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abs_column*=segno;
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xvt_dwin_get_font_metrics(prwin, &_lead, &_ascent, &_descent);
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_bg = &p.getbgdesc();
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_chary = p.get_dots_per_line();
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_hofs = p.get_horz_offset() + segno*LEN_SPACES(prwin,abs_column);
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_vofs = p.get_vert_offset() + p.get_line_offset()*_chary;
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if (ispdf) // Guy: 06-02-2013
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_formlen = _pagelen;
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else
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{
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_formlen = p.formlen();
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p.formlen(_pagelen);
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}
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_formwidth = p.formwidth();
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_inited = TRUE;
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}
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TPrintwin::~TPrintwin()
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{
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if (_inited && win() != NULL_WIN)
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xvt_vobj_destroy(win());
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set_win(NULL_WIN);
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}
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