Support printing plaintext as plaintext

It will be converted ro \r\n linebraks, but still has lowest prio
for printing plaintext input due to unreliable rendering.

qml/harbour-seaprint.qml

@@ -79,6 +79,10 @@ ApplicationWindow
             {
                 return {simple: "image", translatable: qsTr("images")};
             }
+            else if(mimetype == Mimer.Plaintext)
+            {
+                return {simple: "plaintext", translatable: qsTr("plaintext")};
+            }
             else
             {
                 return {simple: "document", translatable: qsTr("documents")};

qml/pages/utils.js

@@ -26,17 +26,21 @@ function supported_formats(printer, considerAdditionalFormats)
     {
         pdf = true;
         mimetypes.push(Mimer.Mimer.PDF);
-        plaintext = true;
-        mimetypes.push(Mimer.Mimer.Plaintext);
     }
+
     if(has(formats, Mimer.Mimer.Postscript))
     {
         postscript = true;
         mimetypes.push(Mimer.Mimer.Postscript);
     }
 
-    if((ConvertChecker.ConvertChecker.calligra) &&
+    if(pdf || has(formats, Mimer.Mimer.Plaintext))
-            ( has(formats, Mimer.Mimer.PDF) || has(formats, Mimer.Mimer.Postscript) || raster ))
+    {
+        plaintext = true;
+        mimetypes.push(Mimer.Mimer.Plaintext);
+    }
+
+    if((ConvertChecker.ConvertChecker.calligra) && pdf)
     {
         office = true;
         mimetypes = mimetypes.concat(Mimer.Mimer.OfficeFormats);
@@ -243,6 +247,8 @@ function ippName(name, value, printerStrings)
             return qsTr("PDF");
         case Mimer.Mimer.Postscript:
             return qsTr("Postscript");
+        case Mimer.Mimer.Plaintext:
+            return qsTr("Plaintext");
         case Mimer.Mimer.PWG:
             return qsTr("PWG-raster");
         case Mimer.Mimer.URF:
@@ -372,10 +378,12 @@ function endsWith(ending, string)
     return string.lastIndexOf(ending) == (string.length - ending.length);
 }
 
+var pdfTargets = [Mimer.Mimer.OctetStream, Mimer.Mimer.PDF, Mimer.Mimer.Postscript, Mimer.Mimer.PWG, Mimer.Mimer.URF];
+
+
 function canConvertPdfTo(type)
 {
-    var targets = [Mimer.Mimer.OctetStream, Mimer.Mimer.PDF, Mimer.Mimer.Postscript, Mimer.Mimer.PWG, Mimer.Mimer.URF];
+    return has(pdfTargets, type)
-    return has(targets, type)
 }
 
 function canTransferPostscriptAs(type)
@@ -384,10 +392,17 @@ function canTransferPostscriptAs(type)
     return has(targets, type)
 }
 
+function canConvertPlaintextTo(type)
+{
+    var targets = pdfTargets;
+    targets.push(Mimer.Mimer.Plaintext);
+    return has(targets, type)
+}
+
+
 function canConvertOfficeDocumentTo(type)
 {
-    var targets = [Mimer.Mimer.OctetStream, Mimer.Mimer.PDF, Mimer.Mimer.Postscript, Mimer.Mimer.PWG, Mimer.Mimer.URF];
+    return has(pdfTargets, type)
-    return has(targets, type)
 }
 
 function canConvertImageTo(type)
@@ -417,8 +432,7 @@ function fixupChoices(name, choices, mimeType)
         }
         else if(mimeType == Mimer.Mimer.Plaintext)
         {
-            // We convert plaintext to PDF internally
+            return choices.filter(canConvertPlaintextTo)
-            return choices.filter(canConvertPdfTo)
         }
         else if(mimeType == Mimer.Mimer.Postscript)
         {

src/ippprinter.cpp

@@ -18,6 +18,7 @@ IppPrinter::IppPrinter() : _worker(this)
     connect(this, &IppPrinter::doGetJobs, &_worker, &PrinterWorker::getJobs);
     connect(this, &IppPrinter::doCancelJob, &_worker, &PrinterWorker::cancelJob);
     connect(this, &IppPrinter::doJustUpload, &_worker, &PrinterWorker::justUpload);
+    connect(this, &IppPrinter::doFixupPlaintext, &_worker, &PrinterWorker::fixupPlaintext);
     connect(this, &IppPrinter::doFixupJpeg, &_worker, &PrinterWorker::fixupJpeg);
 
     connect(this, &IppPrinter::doConvertPdf, &_worker, &PrinterWorker::convertPdf);
@@ -354,17 +355,22 @@ QString targetFormatIfAuto(QString documentFormat, QString mimeType, QJsonArray
 {
     if(documentFormat == Mimer::OctetStream)
     {
-        if(mimeType == Mimer::PDF || mimeType == Mimer::Plaintext)
+        QStringList PdfPrioList = {Mimer::PDF, Mimer::Postscript, Mimer::PWG, Mimer::URF};
+        if(mimeType == Mimer::PDF)
         {
-            return firstMatch(supportedMimeTypes, {Mimer::PDF, Mimer::Postscript, Mimer::PWG, Mimer::URF });
+            return firstMatch(supportedMimeTypes, PdfPrioList);
         }
         else if(mimeType == Mimer::Postscript)
         {
             return firstMatch(supportedMimeTypes, {Mimer::Postscript});
         }
+        else if(mimeType == Mimer::Plaintext)
+        {
+            return firstMatch(supportedMimeTypes, PdfPrioList << Mimer::Plaintext);
+        }
         else if(Mimer::isOffice(mimeType))
         {
-            return firstMatch(supportedMimeTypes, {Mimer::PDF, Mimer::Postscript, Mimer::PWG, Mimer::URF });
+            return firstMatch(supportedMimeTypes, PdfPrioList);
         }
         else if(Mimer::isImage(mimeType))
         {
@@ -697,7 +703,14 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
         }
         else if(mimeType == Mimer::Plaintext)
         {
-            emit doConvertPlaintext(filename, contents, Params);
+            if(targetFormat == Mimer::Plaintext)
+            {
+                emit doFixupPlaintext(filename, contents);
+            }
+            else
+            {
+                emit doConvertPlaintext(filename, contents, Params);
+            }
         }
         else if (Mimer::isImage(mimeType))
         {

src/ippprinter.h

@@ -59,6 +59,7 @@ signals:
     void doCancelJob(Bytestream msg);
 
     void doJustUpload(QString filename, Bytestream header);
+    void doFixupPlaintext(QString filename, Bytestream header);
     void doFixupJpeg(QString filename, Bytestream header);
 
     void doConvertPdf(QString filename, Bytestream header, PrintParameters Params);

src/printerworker.cpp

@@ -101,6 +101,51 @@ catch(const ConvertFailedException& e)
 }
 }
 
+void PrinterWorker::fixupPlaintext(QString filename, Bytestream header)
+{
+try {
+    CurlRequester cr(_printer->httpUrl());
+    connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
+
+    QFile inFile(filename);
+    if(!inFile.open(QIODevice::ReadOnly))
+    {
+        throw ConvertFailedException(tr("Failed to open file"));
+    }
+
+    QString allText = inFile.readAll();
+    if(allText.startsWith("\f"))
+    {
+        allText.remove(0, 1);
+    }
+
+    if(allText.endsWith("\f"))
+    {
+        allText.chop(1);
+    }
+    else if(allText.endsWith("\f\n"))
+    {
+        allText.chop(2);
+    }
+
+    QStringList lines;
+
+    foreach(QString rnline, allText.split("\r\n"))
+    {
+        lines.append(rnline.split("\n"));
+    }
+
+    QByteArray outData = lines.join("\r\n").toUtf8();
+
+    OK(cr.write((char*)header.raw(), header.size()));
+    OK(cr.write(outData.data(), outData.length()));
+}
+catch(const ConvertFailedException& e)
+{
+        emit failed(e.what() == QString("") ? tr("Upload error") : e.what());
+}
+}
+
 void PrinterWorker::convertPdf(QString filename, Bytestream header, PrintParameters Params)
 {
 try {

src/printerworker.h

@@ -41,6 +41,8 @@ public slots:
 
     void fixupJpeg(QString filename, Bytestream header);
 
+    void fixupPlaintext(QString filename, Bytestream header);
+
     void convertPdf(QString filename, Bytestream header, PrintParameters Params);
 
     void convertImage(QString filename, Bytestream header, PrintParameters Params, QString targetFormat, QMargins margins);

translations/harbour-seaprint-de.ts

@@ -591,6 +591,10 @@ auf diesem Drucker</translation>
         <source>documents</source>
         <translation>Dokumente</translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5477,5 +5481,9 @@ auf diesem Drucker</translation>
         <source>Unknown</source>
         <translation type="unfinished">Unbekannt</translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-seaprint-es.ts

@@ -590,6 +590,10 @@
         <source>documents</source>
         <translation>documentos</translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5476,5 +5480,9 @@
         <source>Unknown</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-seaprint-fr.ts

@@ -591,6 +591,10 @@ sur cette imprimante</translation>
         <source>documents</source>
         <translation>documents</translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5477,5 +5481,9 @@ sur cette imprimante</translation>
         <source>Unknown</source>
         <translation type="unfinished">Inconnu</translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-seaprint-nl.ts

@@ -590,6 +590,10 @@
         <source>documents</source>
         <translation>documenten</translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5476,5 +5480,9 @@
         <source>Unknown</source>
         <translation type="unfinished">Onbekend</translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-seaprint-pl.ts

@@ -590,6 +590,10 @@
         <source>documents</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5476,5 +5480,9 @@
         <source>Unknown</source>
         <translation type="unfinished">Nieznana drukarka</translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>

translations/harbour-seaprint-zh_CN.ts

@@ -590,6 +590,10 @@
         <source>documents</source>
         <translation>文档</translation>
     </message>
+    <message>
+        <source>plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>strings</name>
@@ -5476,5 +5480,9 @@
         <source>Unknown</source>
         <translation type="unfinished">未知</translation>
     </message>
+    <message>
+        <source>Plaintext</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>