From bc3c43874dec237b0954ba266561482918adf826 Mon Sep 17 00:00:00 2001
From: Anton Thomasson <antonthomasson@gmail.com>
Date: Mon, 22 Mar 2021 18:25:30 +0100
Subject: [PATCH] Assume A4 for empty paper size, check only if needed

---
 src/ippprinter.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/ippprinter.cpp b/src/ippprinter.cpp
index 8ef3a17..bd3702b 100644
--- a/src/ippprinter.cpp
+++ b/src/ippprinter.cpp
@@ -448,12 +448,6 @@ void IppPrinter::print(QJsonObject attrs, QString filename, bool alwaysUseMediaC
     quint32 Colors = PrintColorMode.contains("color") ? 3 : PrintColorMode.contains("monochrome") ? 1 : 0;
     bool pdfPageRangeAdjustNeeded = false;
 
-    if(!PaperSizes.contains(PaperSize))
-    {
-        emit convertFailed(tr("Unsupported print media"));
-        return;
-    }
-
     quint32 PageRangeLow = 0;
     quint32 PageRangeHigh = 0;
     if(attrs.contains("page-ranges"))
@@ -502,6 +496,16 @@ void IppPrinter::print(QJsonObject attrs, QString filename, bool alwaysUseMediaC
     {
         file.close();
 
+        if(PaperSize == "")
+        {
+            PaperSize = "iso_a4_210x297mm";
+        }
+        else if(!PaperSizes.contains(PaperSize))
+        {
+            emit convertFailed(tr("Unsupported print media"));
+            return;
+        }
+
         QTemporaryFile* tempfile = new QTemporaryFile();
         tempfile->open();
         tempfile->write(contents);