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src/main/escp2-driver.c

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00001 /*
00002  * "$Id: escp2-driver.c,v 1.21 2004/05/07 19:20:30 rleigh Exp $"
00003  *
00004  *   Print plug-in EPSON ESC/P2 driver for the GIMP.
00005  *
00006  *   Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
00007  *      Robert Krawitz (rlk@alum.mit.edu)
00008  *
00009  *   This program is free software; you can redistribute it and/or modify it
00010  *   under the terms of the GNU General Public License as published by the Free
00011  *   Software Foundation; either version 2 of the License, or (at your option)
00012  *   any later version.
00013  *
00014  *   This program is distributed in the hope that it will be useful, but
00015  *   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00016  *   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00017  *   for more details.
00018  *
00019  *   You should have received a copy of the GNU General Public License
00020  *   along with this program; if not, write to the Free Software
00021  *   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00022  */
00023 
00024 /*
00025  * This file must include only standard C header files.  The core code must
00026  * compile on generic platforms that don't support glib, gimp, gtk, etc.
00027  */
00028 
00029 #ifdef HAVE_CONFIG_H
00030 #include <config.h>
00031 #endif
00032 #include <gimp-print/gimp-print.h>
00033 #include <gimp-print/gimp-print-intl-internal.h>
00034 #include "gimp-print-internal.h"
00035 #include <string.h>
00036 #include "print-escp2.h"
00037 
00038 #ifdef __GNUC__
00039 #define inline __inline__
00040 #endif
00041 
00042 static escp2_privdata_t *
00043 get_privdata(stp_vars_t *v)
00044 {
00045   return (escp2_privdata_t *) stp_get_component_data(v, "Driver");
00046 }
00047 
00048 static void
00049 escp2_reset_printer(stp_vars_t *v)
00050 {
00051   escp2_privdata_t *pd = get_privdata(v);
00052   /*
00053    * Magic initialization string that's needed to take printer out of
00054    * packet mode.
00055    */
00056   if (pd->init_sequence)
00057     stp_zfwrite(pd->init_sequence->data, pd->init_sequence->bytes, 1, v);
00058 
00059   stp_send_command(v, "\033@", "");
00060 }
00061 
00062 static void
00063 print_remote_param(stp_vars_t *v, const char *param, const char *value)
00064 {
00065   stp_send_command(v, "\033(R", "bcscs", '\0', param, ':',
00066                     value ? value : "NULL");
00067   stp_send_command(v, "\033", "ccc", 0, 0, 0);
00068 }
00069 
00070 static void
00071 print_remote_int_param(stp_vars_t *v, const char *param, int value)
00072 {
00073   char buf[64];
00074   (void) snprintf(buf, 64, "%d", value);
00075   print_remote_param(v, param, buf);
00076 }
00077 
00078 static void
00079 print_remote_float_param(stp_vars_t *v, const char *param, double value)
00080 {
00081   char buf[64];
00082   (void) snprintf(buf, 64, "%f", value);
00083   print_remote_param(v, param, buf);
00084 }
00085 
00086 static void
00087 print_debug_params(stp_vars_t *v)
00088 {
00089   escp2_privdata_t *pd = get_privdata(v);
00090   stp_parameter_list_t params = stp_get_parameter_list(v);
00091   int count = stp_parameter_list_count(params);
00092   int i;
00093   print_remote_param(v, "Package", PACKAGE);
00094   print_remote_param(v, "Version", VERSION);
00095   print_remote_param(v, "Release Date", RELEASE_DATE);
00096   print_remote_param(v, "Driver", stp_get_driver(v));
00097   print_remote_int_param(v, "Left", stp_get_left(v));
00098   print_remote_int_param(v, "Top", stp_get_top(v));
00099   print_remote_int_param(v, "Page Width", stp_get_page_width(v));
00100   print_remote_int_param(v, "Page Height", stp_get_page_height(v));
00101   print_remote_int_param(v, "Model", stp_get_model_id(v));
00102   print_remote_int_param(v, "Ydpi", pd->res->vres);
00103   print_remote_int_param(v, "Xdpi", pd->res->hres);
00104   print_remote_int_param(v, "Use_softweave", pd->res->softweave);
00105   print_remote_int_param(v, "Use_printer_weave", pd->res->printer_weave);
00106   print_remote_int_param(v, "Use_printer_weave", pd->use_printer_weave);
00107   print_remote_int_param(v, "Page_left", pd->page_left);
00108   print_remote_int_param(v, "Page_right", pd->page_right);
00109   print_remote_int_param(v, "Page_top", pd->page_top);
00110   print_remote_int_param(v, "Page_bottom", pd->page_bottom);
00111   print_remote_int_param(v, "Page_width", pd->page_width);
00112   print_remote_int_param(v, "Page_height", pd->page_height);
00113   print_remote_int_param(v, "Page_true_height", pd->page_true_height);
00114   print_remote_int_param(v, "Image_left", pd->image_left);
00115   print_remote_int_param(v, "Image_top", pd->image_top);
00116   print_remote_int_param(v, "Image_width", pd->image_width);
00117   print_remote_int_param(v, "Image_height", pd->image_height);
00118   print_remote_int_param(v, "Image_scaled_width", pd->image_scaled_width);
00119   print_remote_int_param(v, "Image_scaled_height", pd->image_scaled_height);
00120   print_remote_int_param(v, "Image_printed_width", pd->image_printed_width);
00121   print_remote_int_param(v, "Image_printed_height", pd->image_printed_height);
00122   print_remote_int_param(v, "Image_left_position", pd->image_left_position);
00123   print_remote_int_param(v, "Nozzles", pd->nozzles);
00124   print_remote_int_param(v, "Nozzle_separation", pd->nozzle_separation);
00125   print_remote_int_param(v, "Horizontal_passes", pd->horizontal_passes);
00126   print_remote_int_param(v, "Vertical_passes", pd->res->vertical_passes);
00127   print_remote_int_param(v, "Physical_xdpi", pd->physical_xdpi);
00128   print_remote_int_param(v, "Page_management_units", pd->page_management_units);
00129   print_remote_int_param(v, "Vertical_units", pd->vertical_units);
00130   print_remote_int_param(v, "Horizontal_units", pd->horizontal_units);
00131   print_remote_int_param(v, "Micro_units", pd->micro_units);
00132   print_remote_int_param(v, "Unit_scale", pd->unit_scale);
00133   print_remote_int_param(v, "Zero_advance", pd->send_zero_pass_advance);
00134   print_remote_int_param(v, "Bits", pd->bitwidth);
00135   print_remote_int_param(v, "Resid", pd->ink_resid);
00136   print_remote_int_param(v, "Drop Size", pd->drop_size);
00137   print_remote_int_param(v, "Initial_vertical_offset", pd->initial_vertical_offset);
00138   print_remote_int_param(v, "Channels_in_use", pd->channels_in_use);
00139   print_remote_int_param(v, "Logical_channels", pd->logical_channels);
00140   print_remote_int_param(v, "Physical_channels", pd->physical_channels);
00141   print_remote_int_param(v, "Use_black_parameters", pd->use_black_parameters);
00142   print_remote_int_param(v, "Use_fast_360", pd->use_fast_360);
00143   print_remote_int_param(v, "Command_set", pd->command_set);
00144   print_remote_int_param(v, "Variable_dots", pd->variable_dots);
00145   print_remote_int_param(v, "Has_vacuum", pd->has_vacuum);
00146   print_remote_int_param(v, "Has_graymode", pd->has_graymode);
00147   print_remote_int_param(v, "Base_separation", pd->base_separation);
00148   print_remote_int_param(v, "Resolution_scale", pd->resolution_scale);
00149   print_remote_int_param(v, "Printing_resolution", pd->printing_resolution);
00150   print_remote_int_param(v, "Separation_rows", pd->separation_rows);
00151   print_remote_int_param(v, "Pseudo_separation_rows", pd->pseudo_separation_rows);
00152   print_remote_int_param(v, "Extra_720dpi_separation", pd->extra_720dpi_separation);
00153   print_remote_param(v, "Ink name", pd->inkname->name);
00154   print_remote_int_param(v, "  channels", pd->inkname->channel_set->channel_count);
00155   print_remote_int_param(v, "  inkset", pd->inkname->inkset);
00156   for (i = 0; i < count; i++)
00157     {
00158       const stp_parameter_t *p = stp_parameter_list_param(params, i);
00159       switch (p->p_type)
00160         {
00161         case STP_PARAMETER_TYPE_DOUBLE:
00162           if (stp_check_float_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
00163             print_remote_float_param(v, p->name,
00164                                      stp_get_float_parameter(v, p->name));
00165           break;
00166         case STP_PARAMETER_TYPE_INT:
00167           if (stp_check_int_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
00168             print_remote_int_param(v, p->name,
00169                                    stp_get_int_parameter(v, p->name));
00170           break;
00171         case STP_PARAMETER_TYPE_BOOLEAN:
00172           if (stp_check_boolean_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
00173             print_remote_int_param(v, p->name,
00174                                    stp_get_boolean_parameter(v, p->name));
00175           break;
00176         case STP_PARAMETER_TYPE_STRING_LIST:
00177           if (stp_check_string_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
00178             print_remote_param(v, p->name,
00179                                stp_get_string_parameter(v, p->name));
00180           break;
00181         case STP_PARAMETER_TYPE_CURVE:
00182           if (stp_check_curve_parameter(v, p->name, STP_PARAMETER_DEFAULTED))
00183             {
00184               char *curve =
00185                 stp_curve_write_string(stp_get_curve_parameter(v, p->name));
00186               print_remote_param(v, p->name, curve);
00187               stp_free(curve);
00188             }
00189           break;
00190         default:
00191           break;
00192         }
00193     }
00194   stp_parameter_list_destroy(params);
00195   stp_send_command(v, "\033", "ccc", 0, 0, 0);
00196 }
00197 
00198 static void
00199 escp2_set_remote_sequence(stp_vars_t *v)
00200 {
00201   /* Magic remote mode commands, whatever they do */
00202   escp2_privdata_t *pd = get_privdata(v);
00203 
00204   if (stp_get_debug_level() & STP_DBG_MARK_FILE)
00205     print_debug_params(v);
00206   if (pd->advanced_command_set || pd->input_slot)
00207     {
00208       int feed_sequence = 0;
00209       /* Enter remote mode */
00210       stp_send_command(v, "\033(R", "bcs", 0, "REMOTE1");
00211       if (pd->command_set == MODEL_COMMAND_PRO)
00212         {
00213           if (pd->paper_type)
00214             {
00215               stp_send_command(v, "PH", "bcc", 0,
00216                                pd->paper_type->paper_thickness);
00217               if (pd->has_vacuum)
00218                 stp_send_command(v, "SN", "bccc", 0, 5,
00219                                  pd->paper_type->vacuum_intensity);
00220               stp_send_command(v, "SN", "bccc", 0, 4,
00221                                pd->paper_type->feed_adjustment);
00222             }
00223         }
00224       else if (pd->advanced_command_set)
00225         {
00226           if (pd->paper_type)
00227             feed_sequence = pd->paper_type->paper_feed_sequence;
00228           /* Function unknown */
00229           stp_send_command(v, "PM", "bh", 0);
00230           /* Set mechanism sequence */
00231           stp_send_command(v, "SN", "bccc", 0, 0, feed_sequence);
00232           if (stp_get_boolean_parameter(v, "FullBleed"))
00233             stp_send_command(v, "FP", "bch", 0, 0xffb0);
00234         }
00235       if (pd->input_slot)
00236         {
00237           int divisor = pd->base_separation / 360;
00238           int height = pd->page_true_height * 5 / divisor;
00239           if (pd->input_slot->init_sequence.bytes)
00240             stp_zfwrite(pd->input_slot->init_sequence.data,
00241                         pd->input_slot->init_sequence.bytes, 1, v);
00242           switch (pd->input_slot->roll_feed_cut_flags)
00243             {
00244             case ROLL_FEED_CUT_ALL:
00245               stp_send_command(v, "JS", "bh", 0);
00246               stp_send_command(v, "CO", "bccccl", 0, 0, 1, 0, 0);
00247               stp_send_command(v, "CO", "bccccl", 0, 0, 0, 0, height);
00248               break;
00249             case ROLL_FEED_CUT_LAST:
00250               stp_send_command(v, "CO", "bccccl", 0, 0, 1, 0, 0);
00251               stp_send_command(v, "CO", "bccccl", 0, 0, 2, 0, height);
00252               break;
00253             default:
00254               break;
00255             }
00256         }
00257 
00258       /* Exit remote mode */
00259 
00260       stp_send_command(v, "\033", "ccc", 0, 0, 0);
00261     }
00262 }
00263 
00264 static void
00265 escp2_set_graphics_mode(stp_vars_t *v)
00266 {
00267   stp_send_command(v, "\033(G", "bc", 1);
00268 }
00269 
00270 static void
00271 escp2_set_resolution(stp_vars_t *v)
00272 {
00273   escp2_privdata_t *pd = get_privdata(v);
00274   if (pd->use_extended_commands)
00275     stp_send_command(v, "\033(U", "bccch",
00276                      pd->unit_scale / pd->page_management_units,
00277                      pd->unit_scale / pd->vertical_units,
00278                      pd->unit_scale / pd->horizontal_units,
00279                      pd->unit_scale);
00280   else
00281     stp_send_command(v, "\033(U", "bc",
00282                      pd->unit_scale / pd->page_management_units);
00283 }
00284 
00285 static void
00286 escp2_set_color(stp_vars_t *v)
00287 {
00288   escp2_privdata_t *pd = get_privdata(v);
00289   if (pd->use_fast_360)
00290     stp_send_command(v, "\033(K", "bcc", 0, 3);
00291   else if (pd->has_graymode)
00292     stp_send_command(v, "\033(K", "bcc", 0,
00293                      (pd->use_black_parameters ? 1 : 2));
00294 }
00295 
00296 static void
00297 escp2_set_printer_weave(stp_vars_t *v)
00298 {
00299   escp2_privdata_t *pd = get_privdata(v);
00300   int printer_weave_parm = 0;
00301   if (pd->printer_weave)
00302     printer_weave_parm = pd->printer_weave->value;
00303   else if (pd->res->printer_weave)
00304     printer_weave_parm = pd->res->printer_weave;
00305   stp_send_command(v, "\033(i", "bc", printer_weave_parm);
00306 }
00307 
00308 static void
00309 escp2_set_printhead_speed(stp_vars_t *v)
00310 {
00311   escp2_privdata_t *pd = get_privdata(v);
00312   const char *direction = stp_get_string_parameter(v, "PrintingDirection");
00313   int unidirectional;
00314   if (direction && strcmp(direction, "Unidirectional") == 0)
00315     unidirectional = 1;
00316   else if (direction && strcmp(direction, "Bidirectional") == 0)
00317     unidirectional = 0;
00318   else if (pd->res->hres >= 720 && pd->res->vres >= 720)
00319     unidirectional = 1;
00320   else
00321     unidirectional = 0;
00322   if (unidirectional)
00323     {
00324       stp_send_command(v, "\033U", "c", 1);
00325       if (pd->res->hres > pd->printing_resolution)
00326         stp_send_command(v, "\033(s", "bc", 2);
00327     }
00328   else
00329     stp_send_command(v, "\033U", "c", 0);
00330 }
00331 
00332 static void
00333 escp2_set_dot_size(stp_vars_t *v)
00334 {
00335   escp2_privdata_t *pd = get_privdata(v);
00336   /* Dot size */
00337   if (pd->drop_size >= 0)
00338     stp_send_command(v, "\033(e", "bcc", 0, pd->drop_size);
00339 }
00340 
00341 static void
00342 escp2_set_page_height(stp_vars_t *v)
00343 {
00344   escp2_privdata_t *pd = get_privdata(v);
00345   int l = pd->page_management_units * pd->page_true_height / 72;
00346   if (pd->use_extended_commands)
00347     stp_send_command(v, "\033(C", "bl", l);
00348   else
00349     stp_send_command(v, "\033(C", "bh", l);
00350 }
00351 
00352 static void
00353 escp2_set_margins(stp_vars_t *v)
00354 {
00355   escp2_privdata_t *pd = get_privdata(v);
00356   int bot = pd->page_management_units * pd->page_bottom / 72;
00357   int top = pd->page_management_units * pd->page_top / 72;
00358 
00359   top += pd->initial_vertical_offset;
00360   if (pd->use_extended_commands &&
00361       (pd->command_set == MODEL_COMMAND_2000 ||
00362        pd->command_set == MODEL_COMMAND_PRO))
00363     stp_send_command(v, "\033(c", "bll", top, bot);
00364   else
00365     stp_send_command(v, "\033(c", "bhh", top, bot);
00366 }
00367 
00368 static void
00369 escp2_set_form_factor(stp_vars_t *v)
00370 {
00371   escp2_privdata_t *pd = get_privdata(v);
00372   if (pd->advanced_command_set)
00373     {
00374       int w = pd->page_width * pd->page_management_units / 72;
00375       int h = pd->page_true_height * pd->page_management_units / 72;
00376 
00377       if (stp_get_boolean_parameter(v, "FullBleed"))
00378         /* Make the page 160/360" wider for full bleed printing. */
00379         /* Per the Epson manual, the margin should be expanded by 80/360" */
00380         /* so we need to do this on the left and the right */
00381         w += 320 * pd->page_management_units / 720;
00382 
00383       stp_send_command(v, "\033(S", "bll", w, h);
00384     }
00385 }
00386 
00387 static void
00388 escp2_set_printhead_resolution(stp_vars_t *v)
00389 {
00390   escp2_privdata_t *pd = get_privdata(v);
00391   if (pd->use_extended_commands)
00392     {
00393       int xres;
00394       int yres = pd->resolution_scale;
00395 
00396       xres = pd->resolution_scale / pd->physical_xdpi;
00397 
00398       if (pd->command_set == MODEL_COMMAND_PRO && !pd->res->softweave)
00399         yres = yres /  pd->res->vres;
00400       else
00401         yres = yres * pd->nozzle_separation / pd->base_separation;
00402 
00403       /* Magic resolution cookie */
00404       stp_send_command(v, "\033(D", "bhcc", pd->resolution_scale, yres, xres);
00405     }
00406 }
00407 
00408 static void
00409 set_vertical_position(stp_vars_t *v, stp_pass_t *pass)
00410 {
00411   escp2_privdata_t *pd = get_privdata(v);
00412   int advance = pass->logicalpassstart - pd->last_pass_offset -
00413     (pd->separation_rows - 1);
00414   advance = advance * pd->vertical_units / pd->res->vres;
00415   if (pass->logicalpassstart > pd->last_pass_offset ||
00416       (pd->send_zero_pass_advance && pass->pass > pd->last_pass) ||
00417       pd->printing_initial_vertical_offset != 0)
00418     {
00419       advance += pd->printing_initial_vertical_offset;
00420       pd->printing_initial_vertical_offset = 0;
00421       if (pd->use_extended_commands)
00422         stp_send_command(v, "\033(v", "bl", advance);
00423       else
00424         stp_send_command(v, "\033(v", "bh", advance);
00425       pd->last_pass_offset = pass->logicalpassstart;
00426       pd->last_pass = pass->pass;
00427     }
00428 }
00429 
00430 static void
00431 set_color(stp_vars_t *v, stp_pass_t *pass, int color)
00432 {
00433   escp2_privdata_t *pd = get_privdata(v);
00434   if (pd->last_color != color && ! pd->use_extended_commands)
00435     {
00436       int ncolor = pd->channels[color]->color;
00437       int subchannel = pd->channels[color]->subchannel;
00438       if (subchannel >= 0)
00439         stp_send_command(v, "\033(r", "bcc", subchannel, ncolor);
00440       else
00441         stp_send_command(v, "\033r", "c", ncolor);
00442       pd->last_color = color;
00443     }
00444 }
00445 
00446 static void
00447 set_horizontal_position(stp_vars_t *v, stp_pass_t *pass, int vertical_subpass)
00448 {
00449   escp2_privdata_t *pd = get_privdata(v);
00450   int microoffset = (vertical_subpass & (pd->horizontal_passes - 1)) *
00451     pd->image_scaled_width / pd->image_printed_width;
00452   int pos = pd->image_left_position + microoffset;
00453 
00454   if (pos != 0)
00455     {
00456       /* Note hard-coded 1440 -- from Epson manuals */
00457       if (pd->command_set == MODEL_COMMAND_PRO || pd->variable_dots)
00458         stp_send_command(v, "\033($", "bl", pos);
00459       else if (pd->advanced_command_set || pd->res->hres > 720)
00460         stp_send_command(v, "\033(\\", "bhh", pd->micro_units, pos);
00461       else
00462         stp_send_command(v, "\033\\", "h", pos);
00463     }
00464 }
00465 
00466 static void
00467 send_print_command(stp_vars_t *v, stp_pass_t *pass, int color, int nlines)
00468 {
00469   escp2_privdata_t *pd = get_privdata(v);
00470   int lwidth = (pd->image_printed_width + (pd->horizontal_passes - 1)) /
00471     pd->horizontal_passes;
00472   if (pd->command_set == MODEL_COMMAND_PRO || pd->variable_dots)
00473     {
00474       int ncolor = pd->channels[color]->color;
00475       int subchannel = pd->channels[color]->subchannel;
00476       int nwidth = pd->bitwidth * ((lwidth + 7) / 8);
00477       if (subchannel >= 0)
00478         ncolor |= (subchannel << 4);
00479       stp_send_command(v, "\033i", "ccchh", ncolor, COMPRESSION,
00480                        pd->bitwidth, nwidth, nlines);
00481     }
00482   else
00483     {
00484       int ygap = 3600 / pd->vertical_units;
00485       int xgap = 3600 / pd->physical_xdpi;
00486       if (pd->nozzles == 1)
00487         {
00488           if (pd->vertical_units == 720 && pd->extra_720dpi_separation)
00489             ygap *= pd->extra_720dpi_separation;
00490         }
00491       else if (pd->extra_720dpi_separation)
00492         ygap *= pd->extra_720dpi_separation;
00493       else if (pd->pseudo_separation_rows > 0)
00494         ygap *= pd->pseudo_separation_rows;
00495       else
00496         ygap *= pd->separation_rows;
00497       stp_send_command(v, "\033.", "cccch", COMPRESSION, ygap, xgap, nlines,
00498                        lwidth);
00499     }
00500 }
00501 
00502 static void
00503 send_extra_data(stp_vars_t *v, int extralines)
00504 {
00505   escp2_privdata_t *pd = get_privdata(v);
00506   int lwidth = (pd->image_printed_width + (pd->horizontal_passes - 1)) /
00507     pd->horizontal_passes;
00508 #if TEST_UNCOMPRESSED
00509   int i;
00510   for (i = 0; i < pd->bitwidth * (lwidth + 7) / 8; i++)
00511     stp_putc(0, v);
00512 #else  /* !TEST_UNCOMPRESSED */
00513   int k, l;
00514   int bytes_to_fill = pd->bitwidth * ((lwidth + 7) / 8);
00515   int full_blocks = bytes_to_fill / 128;
00516   int leftover = bytes_to_fill % 128;
00517   int total_bytes = extralines * (full_blocks + 1) * 2;
00518   unsigned char *buf = stp_malloc(total_bytes);
00519   total_bytes = 0;
00520   for (k = 0; k < extralines; k++)
00521     {
00522       for (l = 0; l < full_blocks; l++)
00523         {
00524           buf[total_bytes++] = 129;
00525           buf[total_bytes++] = 0;
00526         }
00527       if (leftover == 1)
00528         {
00529           buf[total_bytes++] = 1;
00530           buf[total_bytes++] = 0;
00531         }
00532       else if (leftover > 0)
00533         {
00534           buf[total_bytes++] = 257 - leftover;
00535           buf[total_bytes++] = 0;
00536         }
00537     }
00538   stp_zfwrite((const char *) buf, total_bytes, 1, v);
00539   stp_free(buf);
00540 #endif /* TEST_UNCOMPRESSED */
00541 }
00542 
00543 void
00544 stpi_escp2_init_printer(stp_vars_t *v)
00545 {
00546   escp2_reset_printer(v);
00547   escp2_set_remote_sequence(v);
00548   escp2_set_graphics_mode(v);
00549   escp2_set_resolution(v);
00550   escp2_set_color(v);
00551   escp2_set_printer_weave(v);
00552   escp2_set_printhead_speed(v);
00553   escp2_set_dot_size(v);
00554   escp2_set_printhead_resolution(v);
00555   escp2_set_page_height(v);
00556   escp2_set_margins(v);
00557   escp2_set_form_factor(v);
00558 }
00559 
00560 void
00561 stpi_escp2_deinit_printer(stp_vars_t *v)
00562 {
00563   escp2_privdata_t *pd = get_privdata(v);
00564   stp_puts("\033@", v); /* ESC/P2 reset */
00565   if (pd->advanced_command_set || pd->input_slot)
00566     {
00567       stp_send_command(v, "\033(R", "bcs", 0, "REMOTE1");
00568       if (pd->input_slot && pd->input_slot->deinit_sequence.bytes)
00569         stp_zfwrite(pd->input_slot->deinit_sequence.data,
00570                     pd->input_slot->deinit_sequence.bytes, 1, v);
00571       /* Load settings from NVRAM */
00572       stp_send_command(v, "LD", "b");
00573 
00574       /* Magic deinit sequence reported by Simone Falsini */
00575       if (pd->deinit_sequence)
00576         stp_zfwrite(pd->deinit_sequence->data, pd->deinit_sequence->bytes,
00577                     1, v);
00578       /* Exit remote mode */
00579       stp_send_command(v, "\033", "ccc", 0, 0, 0);
00580     }
00581 }
00582 
00583 void
00584 stpi_escp2_flush_pass(stp_vars_t *v, int passno, int vertical_subpass)
00585 {
00586   int j;
00587   escp2_privdata_t *pd = get_privdata(v);
00588   stp_lineoff_t *lineoffs = stp_get_lineoffsets_by_pass(v, passno);
00589   stp_lineactive_t *lineactive = stp_get_lineactive_by_pass(v, passno);
00590   const stp_linebufs_t *bufs = stp_get_linebases_by_pass(v, passno);
00591   stp_pass_t *pass = stp_get_pass_by_pass(v, passno);
00592   stp_linecount_t *linecount = stp_get_linecount_by_pass(v, passno);
00593   int minlines = pd->min_nozzles;
00594 
00595   for (j = 0; j < pd->channels_in_use; j++)
00596     {
00597       if (lineactive[0].v[j] > 0)
00598         {
00599           int nlines = linecount[0].v[j];
00600           int extralines = 0;
00601           if (nlines < minlines)
00602             {
00603               extralines = minlines - nlines;
00604               nlines = minlines;
00605             }
00606           set_vertical_position(v, pass);
00607           set_color(v, pass, j);
00608           set_horizontal_position(v, pass, vertical_subpass);
00609           send_print_command(v, pass, j, nlines);
00610 
00611           /*
00612            * Send the data
00613            */
00614           stp_zfwrite((const char *)bufs[0].v[j], lineoffs[0].v[j], 1, v);
00615           if (extralines)
00616             send_extra_data(v, extralines);
00617           stp_send_command(v, "\r", "");
00618           pd->printed_something = 1;
00619         }
00620       lineoffs[0].v[j] = 0;
00621       linecount[0].v[j] = 0;
00622     }
00623 }
00624 
00625 void
00626 stpi_escp2_terminate_page(stp_vars_t *v)
00627 {
00628   escp2_privdata_t *pd = get_privdata(v);
00629   if (!pd->input_slot ||
00630       pd->input_slot->roll_feed_cut_flags != ROLL_FEED_DONT_EJECT)
00631     {
00632       if (!pd->printed_something)
00633         stp_send_command(v, "\n", "");
00634       stp_send_command(v, "\f", "");    /* Eject page */
00635     }
00636 }

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