tdf#156975 Save a Theme in Draw too not only in Impress

Draw and Impress have many things in common and should therefore be
treated equally where possible.

Only if the theme colors are present in the document, colors can be
recognized as theme colors during import.

Change-Id: Ia1fae2aff989ae305c210efa3f925a80898880e7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156267
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

2 files changed, 58 insertions, 4 deletions

diff --git a/xmloff/qa/unit/draw.cxx b/xmloff/qa/unit/draw.cxx
index 4daef2603a9f..18e5137307f6 100644
--- a/xmloff/qa/unit/draw.cxx
+++ b/xmloff/qa/unit/draw.cxx
@@ -719,6 +719,63 @@ CPPUNIT_TEST_FIXTURE(XmloffDrawTest, testTextRotationPlusPre)
     // But reload catches it.
     saveAndReload("writer8");
 }
+
+CPPUNIT_TEST_FIXTURE(XmloffDrawTest, testTdf156975_ThemeExport)
+{
+    // It tests, that a theme is written to master page in Draw documents.
+    // Without fix for tdf#156975 it was not written at all.
+    // The test needs to be adapted, when themes are available in ODF.
+
+    mxComponent = loadFromDesktop("private:factory/sdraw");
+    // generate a theme to be sure we have got one and know the values
+    uno::Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier(mxComponent, uno::UNO_QUERY);
+    uno::Reference<drawing::XMasterPageTarget> xDrawPage(
+        xDrawPagesSupplier->getDrawPages()->getByIndex(0), uno::UNO_QUERY);
+    uno::Reference<beans::XPropertySet> xMasterPageProps(xDrawPage->getMasterPage(),
+                                                         uno::UNO_QUERY);
+
+    auto pTheme = std::make_shared<model::Theme>("Custom");
+    auto pColorSet = std::make_shared<model::ColorSet>("My Colors");
+    pColorSet->add(model::ThemeColorType::Dark1, 0x000000);
+    pColorSet->add(model::ThemeColorType::Light1, 0xffff11);
+    pColorSet->add(model::ThemeColorType::Dark2, 0x002200);
+    pColorSet->add(model::ThemeColorType::Light2, 0xff33ff);
+    pColorSet->add(model::ThemeColorType::Accent1, 0x440000);
+    pColorSet->add(model::ThemeColorType::Accent2, 0x005500);
+    pColorSet->add(model::ThemeColorType::Accent3, 0x000066);
+    pColorSet->add(model::ThemeColorType::Accent4, 0x777700);
+    pColorSet->add(model::ThemeColorType::Accent5, 0x880088);
+    pColorSet->add(model::ThemeColorType::Accent6, 0x009999);
+    pColorSet->add(model::ThemeColorType::Hyperlink, 0x0a0a0a);
+    pColorSet->add(model::ThemeColorType::FollowedHyperlink, 0xb0b0b0);
+    pTheme->setColorSet(pColorSet);
+
+    uno::Reference<util::XTheme> xTheme = model::theme::createXTheme(pTheme);
+    xMasterPageProps->setPropertyValue("Theme", uno::Any(xTheme));
+
+    // save as odg
+    save("draw8");
+
+    // and check the markup.
+    xmlDocUniquePtr pXmlDoc = parseExport("styles.xml");
+    static constexpr OStringLiteral sThemePath
+        = "//office:master-styles/style:master-page/loext:theme";
+    assertXPath(pXmlDoc, sThemePath, 1);
+    assertXPath(pXmlDoc, sThemePath + "[@loext:name='Custom']");
+
+    const OString sThemeColorsPath = sThemePath + "/loext:theme-colors";
+    assertXPath(pXmlDoc, sThemeColorsPath, 1);
+    assertXPath(pXmlDoc, sThemeColorsPath + "[@loext:name='My Colors']");
+
+    const OString sThemeColorPath = sThemeColorsPath + "/loext:color";
+    assertXPath(pXmlDoc, sThemeColorPath, 12);
+    assertXPath(pXmlDoc, sThemeColorPath + "[3]", "name", "dark2");
+    assertXPath(pXmlDoc, sThemeColorPath + "[3]", "color", "#002200");
+    assertXPath(pXmlDoc, sThemeColorPath + "[9]", "name", "accent5");
+    assertXPath(pXmlDoc, sThemeColorPath + "[9]", "color", "#880088");
+    assertXPath(pXmlDoc, sThemeColorPath + "[12]", "name", "followed-hyperlink");
+    assertXPath(pXmlDoc, sThemeColorPath + "[12]", "color", "#b0b0b0");
+}
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/xmloff/source/draw/sdxmlexp.cxx b/xmloff/source/draw/sdxmlexp.cxx
index 6384f8bec396..f0d7fc6c220f 100644
--- a/xmloff/source/draw/sdxmlexp.cxx
+++ b/xmloff/source/draw/sdxmlexp.cxx
@@ -2301,10 +2301,7 @@ void SdXMLExport::ExportMasterStyles_()
             exportFormsElement( xMasterPage );
 
             // write optional loext:theme
-            if (IsImpress())
-            {
-                ExportThemeElement(xMasterPage);
-            }
+            ExportThemeElement(xMasterPage);
 
             // write graphic objects on this master page (if any)
             if(xMasterPage.is() && xMasterPage->getCount())