export to stream for stdout/stderr output support

1 files changed, 33 insertions, 6 deletions

diff --git a/src/openscad.cc b/src/openscad.cc
index 35da4d7..494d41b 100644
--- a/src/openscad.cc
+++ b/src/openscad.cc
@@ -318,14 +318,41 @@ int main(int argc, char **argv)
 			fclose(fp);
 		}
 
-		if (stl_output_file)
-			export_stl(&root_N, stl_output_file, NULL);
+		if (stl_output_file) {
+			QFile file(stl_output_file);
+			if (!file.open(QIODevice::ReadWrite)) {
+				PRINTA("Can't open file \"%1\" for export", stl_output_file);
+			}
+			else {
+				QTextStream fstream(&file);
+				export_stl(&root_N, fstream, NULL);
+				file.close();
+			}
+		}
 
-		if (off_output_file)
-			export_off(&root_N, off_output_file, NULL);
+		if (off_output_file) {
+			QFile file(stl_output_file);
+			if (!file.open(QIODevice::ReadWrite)) {
+				PRINTA("Can't open file \"%1\" for export", stl_output_file);
+			}
+			else {
+				QTextStream fstream(&file);
+				export_off(&root_N, fstream, NULL);
+				file.close();
+			}
+		}
 
-		if (dxf_output_file)
-			export_dxf(&root_N, dxf_output_file, NULL);
+		if (dxf_output_file) {
+			QFile file(stl_output_file);
+			if (!file.open(QIODevice::ReadWrite)) {
+				PRINTA("Can't open file \"%1\" for export", stl_output_file);
+			}
+			else {
+				QTextStream fstream(&file);
+				export_dxf(&root_N, fstream, NULL);
+				file.close();
+			}
+		}
 
 		delete root_node;
 #else