sw content controls, picture: add ODT filter

Map Picture UNO property on content controls to:

<loext:content-control loext:picture="...">

And do the opposite on import.

(cherry picked from commit 81ce15c466cda946ae94f38904215f24555021ad)

Change-Id: I47c3d04c505ba94da958d5d6b6b2c883236afc3d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134665
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

2 files changed, 84 insertions, 0 deletions

diff --git a/xmloff/qa/unit/data/content-control-picture.fodt b/xmloff/qa/unit/data/content-control-picture.fodt
new file mode 100644
index 000000000000..ae47bfa0dfac
--- /dev/null
+++ b/xmloff/qa/unit/data/content-control-picture.fodt
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<office:document xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" office:version="1.3" office:mimetype="application/vnd.oasis.opendocument.text" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0">
+  <office:body>
+    <office:text>
+      <text:p><loext:content-control loext:showing-place-holder="true" loext:picture="true"><draw:frame text:anchor-type="as-char" svg:width="1cm" svg:height="1cm"><draw:image draw:mime-type="image/png">
+       <office:binary-data>iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQAAAAA3bvkkAAAAEElEQVR4nGJgAQAAAP//AwAA
+        BgAFV7+r1AAAAABJRU5ErkJggg==
+       </office:binary-data>
+      </draw:image>
+     </draw:frame></loext:content-control></text:p>
+    </office:text>
+  </office:body>
+</office:document>
diff --git a/xmloff/qa/unit/text.cxx b/xmloff/qa/unit/text.cxx
index d11c58a69ed0..e91f71d64cc7 100644
--- a/xmloff/qa/unit/text.cxx
+++ b/xmloff/qa/unit/text.cxx
@@ -17,6 +17,7 @@
 #include <com/sun/star/frame/XStorable.hpp>
 #include <com/sun/star/text/XTextDocument.hpp>
 #include <com/sun/star/text/BibliographyDataType.hpp>
+#include <com/sun/star/text/TextContentAnchorType.hpp>
 #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
 #include <com/sun/star/packages/zip/ZipFileAccess.hpp>
 
@@ -577,6 +578,76 @@ CPPUNIT_TEST_FIXTURE(XmloffStyleTest, testDropdownContentControlImport)
     CPPUNIT_ASSERT_EQUAL(OUString("choose a color"), xContent->getString());
 }
 
+CPPUNIT_TEST_FIXTURE(XmloffStyleTest, testPictureContentControlExport)
+{
+    // Given a document with a picture content control around an as-char image:
+    getComponent() = loadFromDesktop("private:factory/swriter");
+    uno::Reference<lang::XMultiServiceFactory> xMSF(getComponent(), uno::UNO_QUERY);
+    uno::Reference<text::XTextDocument> xTextDocument(getComponent(), uno::UNO_QUERY);
+    uno::Reference<text::XText> xText = xTextDocument->getText();
+    uno::Reference<text::XTextCursor> xCursor = xText->createTextCursor();
+    uno::Reference<beans::XPropertySet> xTextGraphic(
+        xMSF->createInstance("com.sun.star.text.TextGraphicObject"), uno::UNO_QUERY);
+    xTextGraphic->setPropertyValue("AnchorType",
+                                   uno::Any(text::TextContentAnchorType_AS_CHARACTER));
+    uno::Reference<text::XTextContent> xTextContent(xTextGraphic, uno::UNO_QUERY);
+    xText->insertTextContent(xCursor, xTextContent, false);
+    xCursor->gotoStart(/*bExpand=*/false);
+    xCursor->gotoEnd(/*bExpand=*/true);
+    uno::Reference<text::XTextContent> xContentControl(
+        xMSF->createInstance("com.sun.star.text.ContentControl"), uno::UNO_QUERY);
+    uno::Reference<beans::XPropertySet> xContentControlProps(xContentControl, uno::UNO_QUERY);
+    xContentControlProps->setPropertyValue("Picture", uno::Any(true));
+    xText->insertTextContent(xCursor, xContentControl, /*bAbsorb=*/true);
+
+    // When exporting to ODT:
+    uno::Reference<frame::XStorable> xStorable(getComponent(), uno::UNO_QUERY);
+    uno::Sequence<beans::PropertyValue> aStoreProps = comphelper::InitPropertySequence({
+        { "FilterName", uno::Any(OUString("writer8")) },
+    });
+    utl::TempFile aTempFile;
+    aTempFile.EnableKillingFile();
+    xStorable->storeToURL(aTempFile.GetURL(), aStoreProps);
+    validate(aTempFile.GetFileName(), test::ODF);
+
+    // Then make sure the expected markup is used:
+    std::unique_ptr<SvStream> pStream = parseExportStream(aTempFile, "content.xml");
+    xmlDocUniquePtr pXmlDoc = parseXmlStream(pStream.get());
+    // Without the accompanying fix in place, this test would have failed with:
+    // - XPath '//loext:content-control' no attribute 'picture' exist
+    assertXPath(pXmlDoc, "//loext:content-control", "picture", "true");
+}
+
+CPPUNIT_TEST_FIXTURE(XmloffStyleTest, testPictureContentControlImport)
+{
+    // Given an ODF document with a picture content control:
+    OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "content-control-picture.fodt";
+
+    // When loading that document:
+    getComponent() = loadFromDesktop(aURL);
+
+    // Then make sure that the content control is not lost on import:
+    uno::Reference<text::XTextDocument> xTextDocument(getComponent(), uno::UNO_QUERY);
+    uno::Reference<container::XEnumerationAccess> xParagraphsAccess(xTextDocument->getText(),
+                                                                    uno::UNO_QUERY);
+    uno::Reference<container::XEnumeration> xParagraphs = xParagraphsAccess->createEnumeration();
+    uno::Reference<container::XEnumerationAccess> xParagraph(xParagraphs->nextElement(),
+                                                             uno::UNO_QUERY);
+    uno::Reference<container::XEnumeration> xPortions = xParagraph->createEnumeration();
+    uno::Reference<beans::XPropertySet> xTextPortion(xPortions->nextElement(), uno::UNO_QUERY);
+    OUString aPortionType;
+    xTextPortion->getPropertyValue("TextPortionType") >>= aPortionType;
+    CPPUNIT_ASSERT_EQUAL(OUString("ContentControl"), aPortionType);
+    uno::Reference<text::XTextContent> xContentControl;
+    xTextPortion->getPropertyValue("ContentControl") >>= xContentControl;
+    uno::Reference<beans::XPropertySet> xContentControlProps(xContentControl, uno::UNO_QUERY);
+    bool bPicture{};
+    xContentControlProps->getPropertyValue("Picture") >>= bPicture;
+    // Without the accompanying fix in place, this failed, as the picture attribute was ignored on
+    // import.
+    CPPUNIT_ASSERT(bPicture);
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
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