Flip duplex backsides according to printer needs

src/convertworker.cpp

@@ -13,7 +13,7 @@
 
 void ppm2PwgEnv(QStringList& env, bool urf, quint32 Quality, QString PaperSize,
                 quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                bool ForcePortrait, quint32 pages)
+                bool ForcePortrait, quint32 pages, bool BackHFlip, bool BackVFlip)
 {
     env.append("HWRES_X="+QString::number(HwResX));
     env.append("HWRES_Y="+QString::number(HwResY));
@@ -46,12 +46,20 @@ void ppm2PwgEnv(QStringList& env, bool urf, quint32 Quality, QString PaperSize,
         env.append("PAGES="+QString::number(pages));
     }
 
+    if(BackHFlip)
+    {
+        env.append("BACK_HFLIP=true");
+    }
+    if(BackVFlip)
+    {
+        env.append("BACK_VFLIP=true");
+    }
 }
 
 void ConvertWorker::convertPdf(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                                QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                                quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                               quint32 PageRangeLow, quint32 PageRangeHigh)
+                               quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip)
 {
 try {
 
@@ -122,7 +130,7 @@ try {
     {
         pdfToRaster(targetFormat, Colors, Quality, PaperSize,
                     HwResX, HwResY, TwoSided, Tumble,
-                    PageRangeLow, PageRangeHigh, pages,
+                    PageRangeLow, PageRangeHigh, pages, BackHFlip, BackVFlip,
                     filename, tempfile, true);
 
     }
@@ -259,7 +267,7 @@ try {
             ppm2pwg.setArguments({"ppm2pwg"});
 
             QStringList env;
-            ppm2PwgEnv(env, urf, Quality, PaperSize, HwResX, HwResY, false, false, false, 0);
+            ppm2PwgEnv(env, urf, Quality, PaperSize, HwResX, HwResY, false, false, false, 0, false, false);
             qDebug() << "ppm2pwg env is " << env;
 
             ppm2pwg.setEnvironment(env);
@@ -302,7 +310,7 @@ catch(const ConvertFailedException& e)
 void ConvertWorker::convertOfficeDocument(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                                           QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                                           quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                                          quint32 PageRangeLow, quint32 PageRangeHigh)
+                                          quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip)
 {
 try {
 
@@ -406,7 +414,7 @@ try {
 
         pdfToRaster(targetFormat, Colors, Quality, PaperSize,
                     HwResX, HwResY, TwoSided, Tumble,
-                    PageRangeLow, PageRangeHigh, pages,
+                    PageRangeLow, PageRangeHigh, pages, BackHFlip, BackVFlip,
                     tmpPdfFile.fileName(), tempfile, false);
     }
 
@@ -425,7 +433,8 @@ catch(const ConvertFailedException& e)
 
 void ConvertWorker::convertPlaintext(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                                      QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                                     quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble)
+                                     quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
+                                     bool BackHFlip, bool BackVFlip)
 {
 try {
 
@@ -573,7 +582,7 @@ try {
     {
         pdfToRaster(targetFormat, Colors, Quality, PaperSize,
                     HwResX, HwResY, TwoSided, Tumble,
-                    0, 0, pageCount,
+                    0, 0, pageCount, BackHFlip, BackVFlip,
                     tmpPdfFile.fileName(), tempfile, false);
     }
 
@@ -700,6 +709,7 @@ void ConvertWorker::pdftoPs(QString PaperSize, bool TwoSided, quint32 PageRangeL
 void ConvertWorker::pdfToRaster(QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                                 quint32 HwResX, quint32 HwResY,  bool TwoSided, bool Tumble,
                                 quint32 PageRangeLow, quint32 PageRangeHigh, quint32 pages,
+                                bool BackHFlip, bool BackVFlip,
                                 QString pdfFileName, QTemporaryFile* tempfile, bool resize)
 {
 
@@ -760,7 +770,7 @@ void ConvertWorker::pdfToRaster(QString targetFormat, quint32 Colors, quint32 Qu
     bool urf = targetFormat == Mimer::URF;
 
     QStringList env;
-    ppm2PwgEnv(env, urf, Quality, PaperSize, HwResX, HwResY, TwoSided, Tumble, true, pages);
+    ppm2PwgEnv(env, urf, Quality, PaperSize, HwResX, HwResY, TwoSided, Tumble, true, pages, BackHFlip, BackVFlip);
     qDebug() << "ppm2pwg env is " << env;
 
     ppm2pwg.setEnvironment(env);

src/convertworker.h

@@ -25,7 +25,7 @@ public slots:
     void convertPdf(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                     QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                     quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                    quint32 PageRangeLow, quint32 PageRangeHigh);
+                    quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
 
     void convertImage(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                       QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
@@ -34,11 +34,11 @@ public slots:
     void convertOfficeDocument(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                                QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                                quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                               quint32 PageRangeLow, quint32 PageRangeHigh);
+                               quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
 
     void convertPlaintext(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                           QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                          quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble);
+                          quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble, bool BackHFlip, bool BackVFlip);
 
 signals:
     void done(QNetworkRequest request, QTemporaryFile* data);
@@ -58,6 +58,7 @@ private:
     void pdfToRaster(QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                      quint32 HwResX, quint32 HwResY,  bool TwoSided, bool Tumble,
                      quint32 PageRangeLow, quint32 PageRangeHigh, quint32 pages,
+                     bool BackHFlip, bool BackVFlip,
                      QString pdfFileName, QTemporaryFile* tempfile, bool resize);
 };
 

src/ippprinter.cpp

@@ -345,18 +345,17 @@ QString targetFormatIfAuto(QString documentFormat, QString mimeType, QJsonArray
     return documentFormat;
 }
 
-void IppPrinter::adjustRasterSettings(QString documentFormat, QJsonObject& jobAttrs, quint32& HwResX, quint32& HwResY)
+void IppPrinter::adjustRasterSettings(QString documentFormat, QJsonObject& jobAttrs, quint32& HwResX, quint32& HwResY,
+                                      bool& BackHFlip, bool& BackVFlip)
 {
+    if(documentFormat != Mimer::PWG && documentFormat != Mimer::URF)
+    {
+        return;
+    }
+
     if(documentFormat == Mimer::URF)
     { // Ensure symmetric resolution for URF
-        if(HwResX < HwResY)
+        HwResX = HwResY = std::min(HwResX, HwResY);
-        {
-            HwResY = HwResX;
-        }
-        else
-        {
-            HwResX = HwResY;
-        }
 
         if(jobAttrs.contains("printer-resolution"))
         {
@@ -366,6 +365,69 @@ void IppPrinter::adjustRasterSettings(QString documentFormat, QJsonObject& jobAt
             jobAttrs["printer-resolution"] = QJsonObject { {"tag", IppMsg::Resolution}, {"value", tmpObj} };
         }
     }
+
+    QString Sides = getAttrOrDefault(jobAttrs, "sides").toString();
+
+    if(Sides != "" && Sides != "one-sided")
+    {
+        if(documentFormat == Mimer::PWG)
+        {
+            QString DocumentSheetBack = _attrs["pwg-raster-document-sheet-back"].toObject()["value"].toString();
+            if(Sides=="two-sided-long-edge")
+            {
+                if(DocumentSheetBack=="flipped")
+                {
+                    BackVFlip=true;
+                }
+                else if(DocumentSheetBack=="rotated")
+                {
+                    BackHFlip=true;
+                    BackVFlip=true;
+                }
+            }
+            else if(Sides=="two-sided-short-edge")
+            {
+                if(DocumentSheetBack=="flipped")
+                {
+                    BackHFlip=true;
+                }
+                else if(DocumentSheetBack=="manual-tumble")
+                {
+                    BackHFlip=true;
+                    BackVFlip=true;
+                }
+            }
+        }
+        else if(documentFormat == Mimer::URF)
+        {
+            QJsonArray URfSupported = _attrs["urf-supported"].toObject()["value"].toArray();
+            if(Sides=="two-sided-long-edge")
+            {
+                if(URfSupported.contains("DM2"))
+                {
+                    BackVFlip=true;
+                }
+                else if(URfSupported.contains("DM3"))
+                {
+                    BackHFlip=true;
+                    BackVFlip=true;
+                }
+            }
+            else if(Sides=="two-sided-short-edge")
+            {
+                if(URfSupported.contains("DM2"))
+                {
+                    BackHFlip=true;
+                }
+                else if(URfSupported.contains("DM4"))
+                {
+                    BackHFlip=true;
+                    BackVFlip=true;
+                }
+            }
+        }
+    }
+
 }
 
 void IppPrinter::print(QJsonObject jobAttrs, QString filename)
@@ -455,8 +517,10 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
     QJsonValue PrinterResolutionRef = getAttrOrDefault(jobAttrs, "printer-resolution");
     quint32 HwResX = PrinterResolutionRef.toObject()["x"].toInt();
     quint32 HwResY = PrinterResolutionRef.toObject()["y"].toInt();
+    bool BackHFlip = false;
+    bool BackVFlip = false;
 
-    adjustRasterSettings(documentFormat, jobAttrs, HwResX, HwResY);
+    adjustRasterSettings(documentFormat, jobAttrs, HwResX, HwResY, BackHFlip, BackVFlip);
 
     quint32 Quality = getAttrOrDefault(jobAttrs, "print-quality").toInt();
 
@@ -545,12 +609,13 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
         if(mimeType == Mimer::PDF)
         {
             emit doConvertPdf(request, filename, tempfile, documentFormat, Colors, Quality,
-                              PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh);
+                              PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
+                              BackHFlip, BackVFlip);
         }
         else if(mimeType == Mimer::Plaintext)
         {
             emit doConvertPlaintext(request, filename, tempfile, documentFormat, Colors, Quality,
-                                    PaperSize, HwResX, HwResY, TwoSided, Tumble);
+                                    PaperSize, HwResX, HwResY, TwoSided, Tumble, BackHFlip, BackVFlip);
         }
         else if (Mimer::isImage(mimeType))
         {
@@ -560,7 +625,8 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
         else if(Mimer::isOffice(mimeType))
         {
             emit doConvertOfficeDocument(request, filename, tempfile, documentFormat, Colors, Quality,
-                                         PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh);
+                                         PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
+                                         BackHFlip, BackVFlip);
         }
         else
         {

src/ippprinter.h

@@ -48,7 +48,7 @@ signals:
     void doConvertPdf(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                       QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                       quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                      quint32 PageRangeLow, quint32 PageRangeHigh);
+                      quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
 
     void doConvertImage(QNetworkRequest request, QString filename,  QTemporaryFile* tempfile,
                         QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
@@ -57,11 +57,11 @@ signals:
     void doConvertOfficeDocument(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                                  QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
                                  quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                                 quint32 PageRangeLow, quint32 PageRangeHigh);
+                                 quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
 
     void doConvertPlaintext(QNetworkRequest request, QString filename, QTemporaryFile* tempfile,
                             QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                            quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble);
+                            quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble, bool BackHFlip, bool BackVFlip);
 
     void additionalDocumentFormatsChanged();
     void busyMessageChanged();
@@ -92,7 +92,8 @@ private:
 
     QJsonObject opAttrs();
 
-    void adjustRasterSettings(QString documentFormat, QJsonObject& jobAttrs, quint32& HwResX, quint32& HwResY);
+    void adjustRasterSettings(QString documentFormat, QJsonObject& jobAttrs, quint32& HwResX, quint32& HwResY,
+                              bool& BackHFlip, bool& BackVFlip);
 
     void setBusyMessage(QString msg);
     void setProgress(qint64 sent, qint64 total);