Fix bug with landscape oriention.

--HG--
branch : develop

src/app/valentina/mainwindowsnogui.cpp

@@ -319,6 +319,7 @@ bool MainWindowsNoGUI::GenerateLayout(VLayoutGenerator& lGenerator)
                         details = lGenerator.GetAllDetailsItems();// All details items
                         detailsOnLayout = lGenerator.GetAllDetails();// All details items
                         shadows = CreateShadows(papers);
+                        isLayoutPortrait = lGenerator.IsPortrait();
                         scenes = CreateScenes(papers, shadows, details);
                        //Uncomment to debug, shows global contour
             //            gcontours = lGenerator.GetGlobalContours(); // uncomment for debugging
@@ -1522,7 +1523,7 @@ void MainWindowsNoGUI::SetPrinterSettings(QPrinter *printer, const PrintType &pr
     printer->setCreator(QGuiApplication::applicationDisplayName()+QChar(QChar::Space)+
                         QCoreApplication::applicationVersion());
 
-    printer->setOrientation(QPrinter::Portrait);
+    printer->setOrientation(isLayoutPortrait ? QPrinter::Portrait : QPrinter::Landscape);
 
     if (not isTiled)
     {
@@ -1532,11 +1533,24 @@ void MainWindowsNoGUI::SetPrinterSettings(QPrinter *printer, const PrintType &pr
             auto *paper = qgraphicsitem_cast<QGraphicsRectItem *>(papers.at(0));
             if (paper)
             {
-                size = QSizeF(FromPixel(paperSize.width(), Unit::Mm),
+                if (isLayoutPortrait)
-                              FromPixel(paper->rect().height() + margins.top() + margins.bottom(), Unit::Mm));
+                {
+                    size = QSizeF(FromPixel(paperSize.width(), Unit::Mm),
+                                  FromPixel(paper->rect().height() + margins.top() + margins.bottom(), Unit::Mm));
+                }
+                else
+                {
+                    size = QSizeF(FromPixel(paper->rect().width() + margins.left() + margins.right(), Unit::Mm),
+                                  FromPixel(paperSize.height(), Unit::Mm));
+                }
             }
         }
 
+        if (not isLayoutPortrait)
+        {
+            size.transpose(); // QPrinter reverse this for landscape orientation
+        }
+
         const QPageSize::PageSizeId pSZ = FindPageSizeId(size);
         if (pSZ == QPageSize::Custom)
         {

src/app/valentina/mainwindowsnogui.h

@@ -114,6 +114,7 @@ protected:
     bool isLayoutStale;
     bool isNeedAutosave;
     bool ignorePrinterFields;
+    bool isLayoutPortrait{true};
     QMarginsF margins;
     QSizeF paperSize;
 

src/libs/vlayout/vlayoutgenerator.h

@@ -122,6 +122,8 @@ public:
 
     bool IsRotationNeeded() const;
 
+    bool IsPortrait() const;
+
 public slots:
     void Abort();
     void Timeout();
@@ -152,7 +154,6 @@ private:
 
     int PageHeight() const;
     int PageWidth() const;
-    bool IsPortrait() const;
 
     void GatherPages();
     void UnitePages();