Add embedded gettext support from resource.

5 files changed, 132 insertions, 4 deletions

diff --git a/test/Makefile.am b/test/Makefile.am
index c9ece6e..372b57f 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -10,11 +10,16 @@ TESTS = resource enginetest paintertest configfile audiocache \
 	dgxmlparsertest domloadertest configparsertest midimapparsertest \
 	eventsdstest powermaptest
 
+if WITH_NLS
+TESTS += translationtest
+endif
+
 EXTRA_DIST = \
 	dgunit.h \
 	drumkit_creator.h \
 	lv2_test_host.h \
-	scopedfile.h
+	scopedfile.h \
+	locale/da.mo
 
 if ENABLE_LV2
 TESTS += lv2
@@ -25,11 +30,13 @@ check_PROGRAMS = $(TESTS)
 resource_CXXFLAGS = -DOUTPUT=\"resource\" $(SNDFILE_CFLAGS) \
 	$(DEBUG_FLAGS) \
 	-I$(top_srcdir)/src \
+	-I$(top_srcdir)/plugingui \
 	-I$(top_srcdir)/hugin
 resource_LDFLAGS = $(SNDFILE_LIBS)
+nodist_resource_SOURCES = \
+	$(top_builddir)/plugingui/resource_data.cc
 resource_SOURCES = \
 	$(top_srcdir)/plugingui/resource.cc \
-	$(top_srcdir)/plugingui/resource_data.cc \
 	$(top_srcdir)/hugin/hugin.c \
 	$(top_srcdir)/src/random.cc \
 	dgtest.cc \
@@ -279,4 +286,35 @@ powermaptest_SOURCES = \
 	powermaptest.cc \
 	dgtest.cc
 
+RES = \
+	$(top_srcdir)/test/locale/da.mo
+
+rcgen_verbose = $(rcgen_verbose_@AM_V@)
+rcgen_verbose_ = $(rcgen_verbose_@AM_DEFAULT_V@)
+rcgen_verbose_0 = @echo "  RCGEN    "$@;
+
+translationtest_resource_data.cc: $(top_builddir)/plugingui/rcgen $(RES)
+	$(rcgen_verbose)$(top_builddir)/plugingui/rcgen$(EXEEXT) -s $(top_srcdir)/test/ -o $@ $(RES)
+
+translationtest_CXXFLAGS = \
+	-DOUTPUT=\"translationtest\" \
+	-I$(top_srcdir)/plugingui \
+	-I$(top_srcdir)/src \
+	-I$(top_srcdir)/hugin \
+	-DMO_SRC=\"$(top_srcdir)/test/locale/da.mo\" \
+	-Wno-invalid-source-encoding
+translationtest_LDFLAGS =
+nodist_translationtest_SOURCES = \
+	$(top_builddir)/test/translationtest_resource_data.cc
+translationtest_SOURCES = \
+	$(top_srcdir)/hugin/hugin.c \
+	$(top_srcdir)/plugingui/resource.cc \
+	$(top_srcdir)/src/translation.cc \
+	$(top_srcdir)/plugingui/uitranslation.cc \
+	translationtest.cc \
+	dgtest.cc
+
+BUILT_SOURCES = translationtest_resource_data.cc
+CLEANFILES = translationtest_resource_data.cc
+
 endif
diff --git a/test/locale/da.mo b/test/locale/da.mo
new file mode 100644
index 0000000..13eeaca
--- /dev/null
+++ b/test/locale/da.mo
diff --git a/test/resource_test.cc b/test/resource_test.cc
index 28a244e..1beae94 100644
--- a/test/resource_test.cc
+++ b/test/resource_test.cc
@@ -86,6 +86,11 @@ public:
 			ResourceTester rc("no_such_file");
 			DGUNIT_ASSERT(!rc.valid());
 		}
+
+		{
+			ResourceTester rc(":no_such_file");
+			DGUNIT_ASSERT(!rc.valid());
+		}
 	}
 };
 
diff --git a/test/translationtest.cc b/test/translationtest.cc
new file mode 100644
index 0000000..f64e1f3
--- /dev/null
+++ b/test/translationtest.cc
@@ -0,0 +1,80 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            translationtest.cc
+ *
+ *  Sun Sep  8 14:51:08 CEST 2019
+ *  Copyright 2019 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "dgunit.h"
+
+#include <locale>
+
+#include <translation.h>
+#include <uitranslation.h>
+#include <stdlib.h>
+
+class TranslationTest
+	: public DGUnit
+{
+public:
+	TranslationTest()
+	{
+		DGUNIT_TEST(TranslationTest::testFromFile);
+		DGUNIT_TEST(TranslationTest::testFromLocale);
+	}
+
+	void testFromFile()
+	{
+		Translation t;
+		char buf[100000];
+		FILE* fp = fopen(MO_SRC, "r");
+		DGUNIT_ASSERT(fp != nullptr);
+		auto sz = fread(buf, 1, sizeof(buf), fp);
+		fclose(fp);
+		DGUNIT_ASSERT(t.load(buf, sz));
+
+		// Look up translation from .mo file
+		DGUNIT_ASSERT_EQUAL(std::string("Trommesæt"),
+		                    std::string(_("Drumkit")));
+
+		// No translation, return key
+		DGUNIT_ASSERT_EQUAL(std::string("No translation"),
+		                    std::string(_("No translation")));
+	}
+
+	void testFromLocale()
+	{
+		setenv("LANG", "da_DK.UTF-8", 1);
+		UITranslation t;
+
+		// Look up translation from .mo file
+		DGUNIT_ASSERT_EQUAL(std::string("Trommesæt"),
+		                    std::string(_("Drumkit")));
+
+		// No translation, return key
+		DGUNIT_ASSERT_EQUAL(std::string("No translation"),
+		                    std::string(_("No translation")));
+	}
+};
+
+// Registers the fixture into the 'registry'
+static TranslationTest test;
diff --git a/test/uitests/Makefile.am b/test/uitests/Makefile.am
index a5e6d01..b28682f 100644
--- a/test/uitests/Makefile.am
+++ b/test/uitests/Makefile.am
@@ -55,7 +55,7 @@ rcgen_verbose = $(rcgen_verbose_@AM_V@)
 rcgen_verbose_ = $(rcgen_verbose_@AM_DEFAULT_V@)
 rcgen_verbose_0 = @echo "  RCGEN    "$@;
 
-$(top_builddir)/test/uitests/benchmarktest_resource_data.cc: $(top_builddir)/plugingui/rcgen $(RES)
+benchmarktest_resource_data.cc: $(top_builddir)/plugingui/rcgen $(RES)
 	$(rcgen_verbose)$(top_builddir)/plugingui/rcgen$(EXEEXT) -d $(top_srcdir)/test/uitests -o $@ $(RES)
 
 benchmarktest_LDADD = \
@@ -65,11 +65,16 @@ benchmarktest_CXXFLAGS = \
 	-I$(top_srcdir)/plugingui \
 	-I$(top_srcdir)/src \
 	-I$(top_srcdir)/hugin
+nodist_benchmarktest_SOURCES = \
+	benchmarktest_resource_data.cc
 benchmarktest_SOURCES = \
 	benchmarktest.cc \
-	$(top_builddir)/test/uitests/benchmarktest_resource_data.cc \
 	$(top_srcdir)/hugin/hugin.c
 
+BUILT_SOURCES = benchmarktest_resource_data.cc
+CLEANFILES = benchmarktest_resource_data.cc
+
+
 powerwidgettest_LDADD = \
 	$(top_builddir)/plugingui/libdggui.la \
 	$(top_builddir)/src/libdg.la