Small bugfix and tests added to Gerber reader.

src/ext/ext/extGerberImporter.cc

@@ -134,6 +134,7 @@ void
 GerberFileReader::read (tl::TextInputStream &stream, db::Layout &layout, db::Cell &cell, const std::vector <unsigned int> &targets)
 {
   GraphicsState state;
+  state.global_trans = m_global_trans;
   swap_graphics_state (state);
 
   mp_stream = &stream;

src/ext/ext/extRS274XReader.cc

@@ -140,6 +140,11 @@ RS274XReader::do_read ()
           read_pf_parameter (get_block ());
         } else if (param == "AD") {
           read_ad_parameter (get_block ());
+        } else if (param == "TA" || param == "TD" || param == "TF") {
+
+          //  TA, TD and TF paramters are skipped for layout
+          get_block ();
+
         } else if (param == "AB") {
 
           std::string dcode = get_block ();

src/ext/unit_tests/extGerberImport.cc

@@ -180,7 +180,6 @@ TEST(24)
 
 TEST(25)
 {
-  test_is_long_runner ();
   run_test (_this, "sr-sample2");
 }
 
@@ -190,3 +189,72 @@ TEST(26)
   run_test (_this, "pos-neg");
 }
 
+TEST(X2_1)
+{
+  run_test (_this, "x2-1");
+}
+
+TEST(X2_2a)
+{
+  run_test (_this, "x2-2a");
+}
+
+TEST(X2_2b)
+{
+  run_test (_this, "x2-2b");
+}
+
+TEST(X2_2c)
+{
+  run_test (_this, "x2-2c");
+}
+
+TEST(X2_2d)
+{
+  run_test (_this, "x2-2d");
+}
+
+TEST(X2_2e)
+{
+  run_test (_this, "x2-2e");
+}
+
+TEST(X2_2f)
+{
+  run_test (_this, "x2-2f");
+}
+
+TEST(X2_2g)
+{
+  run_test (_this, "x2-2g");
+}
+
+TEST(X2_2h)
+{
+  run_test (_this, "x2-2h");
+}
+
+TEST(X2_2i)
+{
+  run_test (_this, "x2-2i");
+}
+
+TEST(X2_2j)
+{
+  run_test (_this, "x2-2j");
+}
+
+TEST(X2_2k)
+{
+  run_test (_this, "x2-2k");
+}
+
+TEST(X2_3)
+{
+  run_test (_this, "x2-3");
+}
+
+TEST(X2_4)
+{
+  run_test (_this, "x2-4");
+}