mirror of
https://github.com/pdewacht/brlaser
synced 2025-04-07 05:06:45 +02:00
172c3bf87b
This essentially re-introduces 7ed0d6f, but with a simpler implementation. Some printers needed it after all.
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
// This file is part of the brlaser printer driver.
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//
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// Copyright 2013 Peter De Wachter
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//
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// brlaser is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 2 of the License, or
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// (at your option) any later version.
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//
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// brlaser is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with brlaser. If not, see <http://www.gnu.org/licenses/>.
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#include "job.h"
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#include <assert.h>
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#include <algorithm>
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#include <vector>
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#include "line.h"
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#include "block.h"
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job::job(FILE *out, const std::string &job_name)
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: out_(out),
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job_name_(job_name),
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page_params_() {
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// Delete dubious characters from job name
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std::replace_if(job_name_.begin(), job_name_.end(), [](char c) {
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return c < 32 || c >= 127 || c == '"' || c == '\\';
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}, ' ');
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begin_job();
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}
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job::~job() {
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end_job();
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}
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void job::begin_job() {
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for (int i = 0; i < 128; ++i) {
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putc(0, out_);
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}
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fprintf(out_, "\033%%-12345X@PJL\n");
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fprintf(out_, "@PJL JOB NAME=\"%s\"\n", job_name_.c_str());
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}
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void job::end_job() {
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fprintf(out_, "\033%%-12345X@PJL\n");
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fprintf(out_, "@PJL EOJ NAME=\"%s\"\n", job_name_.c_str());
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fprintf(out_, "\033%%-12345X\n");
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}
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void job::write_page_header() {
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fprintf(out_, "\033%%-12345X@PJL\n");
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if (page_params_.resolution != 1200) {
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fprintf(out_, "@PJL SET RAS1200MODE = FALSE\n");
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fprintf(out_, "@PJL SET RESOLUTION = %d\n", page_params_.resolution);
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} else {
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fprintf(out_, "@PJL SET RAS1200MODE = TRUE\n");
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fprintf(out_, "@PJL SET RESOLUTION = 600\n");
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}
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fprintf(out_, "@PJL SET ECONOMODE = %s\n",
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page_params_.economode ? "ON" : "OFF");
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fprintf(out_, "@PJL SET SOURCETRAY = %s\n",
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page_params_.sourcetray.c_str());
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fprintf(out_, "@PJL SET MEDIATYPE = %s\n",
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page_params_.mediatype.c_str());
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fprintf(out_, "@PJL SET PAPER = %s\n",
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page_params_.papersize.c_str());
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fprintf(out_, "@PJL SET PAGEPROTECT = AUTO\n");
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fprintf(out_, "@PJL SET ORIENTATION = PORTRAIT\n");
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fprintf(out_, "@PJL ENTER LANGUAGE = PCL\n");
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fputs("\033E", out_);
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fprintf(out_, "\033&l%dX", std::max(1, page_params_.num_copies));
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if (page_params_.duplex) {
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fputs("\033&l2S", out_);
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}
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}
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void job::encode_page(const page_params &page_params,
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int lines,
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int linesize,
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nextline_fn nextline) {
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if (!(page_params_ == page_params)) {
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page_params_ = page_params;
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write_page_header();
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}
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std::vector<uint8_t> line(linesize);
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std::vector<uint8_t> reference(linesize);
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block block;
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if (!nextline(line)) {
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return;
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}
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block.add_line(encode_line(line));
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std::swap(line, reference);
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fputs("\033*b1030m", out_);
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for (int i = 1; i < lines && nextline(line); ++i) {
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std::vector<uint8_t> encoded = encode_line(line, reference);
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if (block.line_fits(encoded.size())) {
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block.add_line(std::move(encoded));
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} else {
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block.flush(out_);
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block.add_line(encode_line(line));
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}
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std::swap(line, reference);
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}
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block.flush(out_);
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fputs("1030M\f", out_);
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fflush(out_);
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}
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