sd: implement getTextSelection() in SdXImpressDocument

Change-Id: I29df1873b3954aa64a613e06c53c8e9acfa6a79d
Reviewed-on: https://gerrit.libreoffice.org/16369
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
(cherry picked from commit d299041e8cdd0318f79115061e0ab25359c2e396)

5 files changed, 85 insertions, 0 deletions

diff --git a/sd/qa/unit/tiledrendering/tiledrendering.cxx b/sd/qa/unit/tiledrendering/tiledrendering.cxx
index b41c427d2a7a..c643b0be51c4 100644
--- a/sd/qa/unit/tiledrendering/tiledrendering.cxx
+++ b/sd/qa/unit/tiledrendering/tiledrendering.cxx
@@ -46,6 +46,7 @@ public:
     void testPostKeyEvent();
     void testPostMouseEvent();
     void testSetTextSelection();
+    void testGetTextSelection();
     void testSetGraphicSelection();
     void testResetSelection();
     void testSearch();
@@ -57,6 +58,7 @@ public:
     CPPUNIT_TEST(testPostKeyEvent);
     CPPUNIT_TEST(testPostMouseEvent);
     CPPUNIT_TEST(testSetTextSelection);
+    CPPUNIT_TEST(testGetTextSelection);
     CPPUNIT_TEST(testSetGraphicSelection);
     CPPUNIT_TEST(testResetSelection);
     CPPUNIT_TEST(testSearch);
@@ -283,6 +285,26 @@ void SdTiledRenderingTest::testSetTextSelection()
     CPPUNIT_ASSERT_EQUAL(OUString("bbb."), rEditView.GetSelected());
 }
 
+void SdTiledRenderingTest::testGetTextSelection()
+{
+    SdXImpressDocument* pXImpressDocument = createDoc("dummy.odp");
+    uno::Reference<container::XIndexAccess> xDrawPage(pXImpressDocument->getDrawPages()->getByIndex(0), uno::UNO_QUERY);
+    uno::Reference<text::XTextRange> xShape(xDrawPage->getByIndex(0), uno::UNO_QUERY);
+    xShape->setString("Shape");
+    // Create a selection on the shape text.
+    sd::ViewShell* pViewShell = pXImpressDocument->GetDocShell()->GetViewShell();
+    SdPage* pActualPage = pViewShell->GetActualPage();
+    SdrObject* pObject = pActualPage->GetObj(0);
+    SdrView* pView = pViewShell->GetView();
+    pView->SdrBeginTextEdit(pObject);
+    CPPUNIT_ASSERT(pView->GetTextEditObject());
+    EditView& rEditView = pView->GetTextEditOutlinerView()->GetEditView();
+    ESelection aWordSelection(0, 0, 0, 5);
+    rEditView.SetSelection(aWordSelection);
+    // Did we indeed manage to copy the selected text?
+    CPPUNIT_ASSERT_EQUAL(OString("Shape"), pXImpressDocument->getTextSelection("text/plain;charset=utf-8"));
+}
+
 void SdTiledRenderingTest::testSetGraphicSelection()
 {
     SdXImpressDocument* pXImpressDocument = createDoc("shape.odp");
diff --git a/sd/source/ui/inc/ViewShell.hxx b/sd/source/ui/inc/ViewShell.hxx
index 97ed710a68f7..d3dfadb891af 100644
--- a/sd/source/ui/inc/ViewShell.hxx
+++ b/sd/source/ui/inc/ViewShell.hxx
@@ -451,6 +451,8 @@ public:
     void LogicMouseMove(const MouseEvent& rMouseEvent);
     /// Allows adjusting the point or mark of the selection to a document coordinate.
     void SetCursorMm100Position(const Point& rPosition, bool bPoint, bool bClearMark);
+    /// Gets the currently selected text.
+    OString GetTextSelection(OString aMimeType);
     /// Allows starting or ending a graphic move or resize action.
     void SetGraphicMm100Position(bool bStart, const Point& rPosition);
 
diff --git a/sd/source/ui/inc/unomodel.hxx b/sd/source/ui/inc/unomodel.hxx
index 43444b83c1b9..2793ca09617b 100644
--- a/sd/source/ui/inc/unomodel.hxx
+++ b/sd/source/ui/inc/unomodel.hxx
@@ -251,6 +251,8 @@ public:
     virtual void postMouseEvent(int nType, int nX, int nY, int nCount) SAL_OVERRIDE;
     /// @see vcl::ITiledRenderable::setTextSelection().
     virtual void setTextSelection(int nType, int nX, int nY) SAL_OVERRIDE;
+    /// @see vcl::ITiledRenderable::getTextSelection().
+    virtual OString getTextSelection(const char* pMimeType) SAL_OVERRIDE;
     /// @see vcl::ITiledRenderable::setGraphicSelection().
     virtual void setGraphicSelection(int nType, int nX, int nY) SAL_OVERRIDE;
     /// @see lok::Document::resetSelection().
diff --git a/sd/source/ui/unoidl/unomodel.cxx b/sd/source/ui/unoidl/unomodel.cxx
index dc4091709bc9..5bc7101743a3 100644
--- a/sd/source/ui/unoidl/unomodel.cxx
+++ b/sd/source/ui/unoidl/unomodel.cxx
@@ -2465,6 +2465,17 @@ void SdXImpressDocument::setTextSelection(int nType, int nX, int nY)
     }
 }
 
+OString SdXImpressDocument::getTextSelection(const char* pMimeType)
+{
+    SolarMutexGuard aGuard;
+
+    DrawViewShell* pViewShell = GetViewShell();
+    if (!pViewShell)
+        return OString();
+
+    return pViewShell->GetTextSelection(pMimeType);
+}
+
 void SdXImpressDocument::setGraphicSelection(int nType, int nX, int nY)
 {
     SolarMutexGuard aGuard;
diff --git a/sd/source/ui/view/viewshel.cxx b/sd/source/ui/view/viewshel.cxx
index 66c28b462f89..b83fc35485e8 100644
--- a/sd/source/ui/view/viewshel.cxx
+++ b/sd/source/ui/view/viewshel.cxx
@@ -78,6 +78,7 @@
 #include <editeng/numitem.hxx>
 #include <editeng/eeitem.hxx>
 #include <editeng/editview.hxx>
+#include <editeng/editeng.hxx>
 #include <svl/poolitem.hxx>
 #include <glob.hrc>
 #include "AccessibleDocumentViewBase.hxx"
@@ -567,6 +568,53 @@ void ViewShell::SetCursorMm100Position(const Point& rPosition, bool bPoint, bool
     }
 }
 
+OString ViewShell::GetTextSelection(OString aMimeType)
+{
+    SdrView* pSdrView = GetView();
+    if (!pSdrView)
+        return OString();
+
+    if (!pSdrView->GetTextEditObject())
+        return OString();
+
+    EditView& rEditView = pSdrView->GetTextEditOutlinerView()->GetEditView();
+    uno::Reference<datatransfer::XTransferable> xTransferable = rEditView.GetEditEngine()->CreateTransferable(rEditView.GetSelection());
+
+    // Take care of UTF-8 text here.
+    bool bConvert = false;
+    sal_Int32 nIndex = 0;
+    if (aMimeType.getToken(0, ';', nIndex) == "text/plain")
+    {
+        if (aMimeType.getToken(0, ';', nIndex) == "charset=utf-8")
+        {
+            aMimeType = "text/plain;charset=utf-16";
+            bConvert = true;
+        }
+    }
+
+    datatransfer::DataFlavor aFlavor;
+    aFlavor.MimeType = OUString::fromUtf8(aMimeType.getStr());
+    if (aMimeType == "text/plain;charset=utf-16")
+        aFlavor.DataType = cppu::UnoType<OUString>::get();
+    else
+        aFlavor.DataType = cppu::UnoType< uno::Sequence<sal_Int8> >::get();
+
+    uno::Any aAny(xTransferable->getTransferData(aFlavor));
+
+    OString aRet;
+    if (aFlavor.DataType == cppu::UnoType<OUString>::get())
+    {
+        OUString aString;
+        aAny >>= aString;
+        if (bConvert)
+            aRet = OUStringToOString(aString, RTL_TEXTENCODING_UTF8);
+        else
+            aRet = OString(reinterpret_cast<const sal_Char *>(aString.getStr()), aString.getLength() * sizeof(sal_Unicode));
+    }
+
+    return aRet;
+}
+
 void ViewShell::SetGraphicMm100Position(bool bStart, const Point& rPosition)
 {
     if (bStart)