Add a localisation API to LibreOfficeKitClass

Combines the LanguageTag::Create() and Translate::get() (or nget())
functionality.

Also add an ABI test for the Kit class in the LibreOfficeKit unit
test, and a test for the translation function.

Change-Id: I78c48a8bbb434d6f204869290822830288022a53
Reviewed-on: https://gerrit.libreoffice.org/64882
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <tml@collabora.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/desktop/qa/desktop_lib/test_desktop_lib.cxx b/desktop/qa/desktop_lib/test_desktop_lib.cxx
index 74e2c09bb5af..067541dd345d 100644
--- a/desktop/qa/desktop_lib/test_desktop_lib.cxx
+++ b/desktop/qa/desktop_lib/test_desktop_lib.cxx
@@ -33,6 +33,7 @@
 #include <osl/conditn.hxx>
 #include <osl/thread.hxx>
 #include <svl/srchitem.hxx>
+#include <svtools/strings.hrc>
 #include <LibreOfficeKit/LibreOfficeKitEnums.h>
 #include <unotools/tempfile.hxx>
 #include <sfx2/viewsh.hxx>
@@ -118,6 +119,7 @@ public:
     void testCommentsImpress();
     void testCommentsCallbacksWriter();
     void testRunMacro();
+    void testTranslate();
     void testExtractParameter();
     void testGetSignatureState_NonSigned();
     void testGetSignatureState_Signed();
@@ -165,6 +167,7 @@ public:
     CPPUNIT_TEST(testCommentsImpress);
     CPPUNIT_TEST(testCommentsCallbacksWriter);
     CPPUNIT_TEST(testRunMacro);
+    CPPUNIT_TEST(testTranslate);
     CPPUNIT_TEST(testExtractParameter);
     CPPUNIT_TEST(testGetSignatureState_Signed);
     CPPUNIT_TEST(testGetSignatureState_NonSigned);
@@ -2219,6 +2222,20 @@ void DesktopLOKTest::testRunMacro()
     comphelper::LibreOfficeKit::setActive(false);
 }
 
+void DesktopLOKTest::testTranslate()
+{
+    comphelper::LibreOfficeKit::setActive();
+
+    LibLibreOffice_Impl aOffice;
+
+    // Try translating to a non-existent locale, should return the English string
+    char *translated = aOffice.m_pOfficeClass->translateGet(&aOffice, STR_DESCRIPTION_FACTORY_WRITER, "svt", "foo");
+    CPPUNIT_ASSERT_EQUAL(0, strcmp(translated, "Text Document"));
+    free(translated);
+
+    comphelper::LibreOfficeKit::setActive(false);
+}
+
 void DesktopLOKTest::testExtractParameter()
 {
     comphelper::LibreOfficeKit::setActive();
@@ -2463,6 +2480,11 @@ void DesktopLOKTest::testInsertCertificatePEM()
 
 namespace {
 
+constexpr size_t classOffset(int i)
+{
+    return sizeof(static_cast<struct _LibreOfficeKitClass*>(nullptr)->nSize) + i * sizeof(void*);
+}
+
 constexpr size_t documentClassOffset(int i)
 {
     return sizeof(static_cast<struct _LibreOfficeKitDocumentClass*>(nullptr)->nSize) + i * sizeof(void*);
@@ -2473,6 +2495,21 @@ constexpr size_t documentClassOffset(int i)
 void DesktopLOKTest::testABI()
 {
     // STABLE ABI, NEVER CHANGE (unless there's a very good reason, agreed by ESC, etc.)
+
+    CPPUNIT_ASSERT_EQUAL(classOffset(0), offsetof(struct _LibreOfficeKitClass, destroy));
+    CPPUNIT_ASSERT_EQUAL(classOffset(1), offsetof(struct _LibreOfficeKitClass, documentLoad));
+    CPPUNIT_ASSERT_EQUAL(classOffset(2), offsetof(struct _LibreOfficeKitClass, getError));
+    CPPUNIT_ASSERT_EQUAL(classOffset(3), offsetof(struct _LibreOfficeKitClass, documentLoadWithOptions));
+    CPPUNIT_ASSERT_EQUAL(classOffset(4), offsetof(struct _LibreOfficeKitClass, freeError));
+    CPPUNIT_ASSERT_EQUAL(classOffset(5), offsetof(struct _LibreOfficeKitClass, registerCallback));
+    CPPUNIT_ASSERT_EQUAL(classOffset(6), offsetof(struct _LibreOfficeKitClass, getFilterTypes));
+    CPPUNIT_ASSERT_EQUAL(classOffset(7), offsetof(struct _LibreOfficeKitClass, setOptionalFeatures));
+    CPPUNIT_ASSERT_EQUAL(classOffset(8), offsetof(struct _LibreOfficeKitClass, setDocumentPassword));
+    CPPUNIT_ASSERT_EQUAL(classOffset(9), offsetof(struct _LibreOfficeKitClass, getVersionInfo));
+    CPPUNIT_ASSERT_EQUAL(classOffset(10), offsetof(struct _LibreOfficeKitClass, runMacro));
+    CPPUNIT_ASSERT_EQUAL(classOffset(11), offsetof(struct _LibreOfficeKitClass, translateGet));
+    CPPUNIT_ASSERT_EQUAL(classOffset(12), offsetof(struct _LibreOfficeKitClass, translateNGet));
+
     CPPUNIT_ASSERT_EQUAL(documentClassOffset(0), offsetof(struct _LibreOfficeKitDocumentClass, destroy));
     CPPUNIT_ASSERT_EQUAL(documentClassOffset(1), offsetof(struct _LibreOfficeKitDocumentClass, saveAs));