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-rw-r--r--tdeprint/lpr/printcapreader.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/tdeprint/lpr/printcapreader.cpp b/tdeprint/lpr/printcapreader.cpp
new file mode 100644
index 000000000..00016c14f
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+++ b/tdeprint/lpr/printcapreader.cpp
@@ -0,0 +1,176 @@
+/*
+ * This file is part of the KDE libraries
+ * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ **/
+
+#include "printcapreader.h"
+#include "printcapentry.h"
+
+#include <tqfile.h>
+#include <kdebug.h>
+
+void PrintcapReader::setPrintcapFile(TQFile *f)
+{
+ if (f->isOpen())
+ {
+ m_stream.setDevice(TQT_TQIODEVICE(f));
+ m_buffer = TQString::null;
+ }
+}
+
+bool PrintcapReader::nextLine(TQString& line)
+{
+ if (m_stream.atEnd() && m_buffer.isEmpty())
+ return false;
+ else if (!m_buffer.isEmpty())
+ {
+ line = m_buffer;
+ m_buffer = TQString::null;
+ }
+ else
+ line = m_stream.readLine().stripWhiteSpace();
+ // strip any '\' at the end
+ if (line[line.length()-1] == '\\')
+ line = line.left(line.length()-1).stripWhiteSpace();
+ return true;
+}
+
+void PrintcapReader::unputLine(const TQString& s)
+{
+ m_buffer = s;
+}
+
+PrintcapEntry* PrintcapReader::nextEntry()
+{
+ if (!m_stream.tqdevice())
+ return NULL;
+
+ TQString line, comment, name, fields, buf;
+ // skip comments, keep last one
+ while (1)
+ {
+ if (!nextLine(line))
+ return NULL;
+ else if (line.isEmpty())
+ continue;
+ else if (line[0] == '#')
+ comment = line;
+ else
+ {
+ buf = line;
+ break;
+ }
+ }
+
+ // look for the complete entry
+ while (1)
+ {
+ // we found the entry if we reached the end of file or
+ // found an empty line
+ if (!nextLine(line) || line.isEmpty())
+ break;
+ // just skip comments
+ else if (line[0] == '#')
+ continue;
+ // lines starting with ':' or '|' are appended
+ else if (line[0] == ':' || line[0] == '|')
+ buf += line;
+ // otherwise it's another entry, put it back in the
+ // buffer
+ else
+ {
+ unputLine(line);
+ break;
+ }
+ }
+
+ // now parse the entry
+ kdDebug() << "COMMENT: " << comment << endl;
+ kdDebug() << "LINE: " << buf << endl;
+ int p = buf.find(':');
+ if (p == -1)
+ name = buf;
+ else
+ {
+ name = buf.left(p);
+ fields = buf.right(buf.length()-p-1);
+ }
+
+ // construct the printcap entry
+ if (!name.isEmpty())
+ {
+ PrintcapEntry *entry = new PrintcapEntry;
+ TQStringList l = TQStringList::split('|', name, false);
+ entry->name = l[0];
+ entry->comment = comment;
+ // kdDebug() << "Printer: " << entry->name << endl;
+ // kdDebug() << "Aliases:" << endl;
+ for (uint i=1; i<l.count(); i++)
+ {
+ entry->aliases << l[i];
+ // kdDebug() << " " << l[i] << endl;
+ }
+ if (!fields.isEmpty())
+ {
+ // kdDebug() << "Fields:" << endl;
+ // kdDebug() << "(" << fields << ")" << endl;
+ l = TQStringList::split(':', fields, false);
+ for (TQStringList::ConstIterator it=l.begin(); it!=l.end(); ++it)
+ {
+ Field f;
+ int p = (*it).find('=');
+ if (p == -1)
+ {
+ p = (*it).find('#');
+ if (p == -1)
+ {
+ f.type = Field::Boolean;
+ p = (*it).find('@');
+ if (p == -1)
+ {
+ f.name = (*it);
+ f.value = "1";
+ }
+ else
+ {
+ f.name = (*it).left(p);
+ f.value = "0";
+ }
+ }
+ else
+ {
+ f.type = Field::Integer;
+ f.name = (*it).left(p);
+ f.value = (*it).mid(p+1);
+ }
+ }
+ else
+ {
+ f.type = Field::String;
+ f.name = (*it).left(p);
+ f.value = (*it).mid(p+1);
+ if (f.value.startsWith("\""))
+ f.value = f.value.mid(1, f.value.length()-2);
+ }
+ entry->fields[f.name] = f;
+ }
+ }
+ // kdDebug() << endl;
+ return entry;
+ }
+ return NULL;
+}