1 files changed, 177 insertions, 0 deletions
diff --git a/svx/source/theme/ThemeColorChangerCommon.cxx b/svx/source/theme/ThemeColorChangerCommon.cxx
new file mode 100644
index 0000000000..82f915fef9
--- /dev/null
+++ b/svx/source/theme/ThemeColorChangerCommon.cxx
@@ -0,0 +1,177 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <svx/theme/ThemeColorChangerCommon.hxx>
+
+#include <sal/config.h>
+#include <editeng/colritem.hxx>
+#include <editeng/unoprnms.hxx>
+#include <docmodel/uno/UnoComplexColor.hxx>
+#include <docmodel/theme/ColorSet.hxx>
+
+#include <com/sun/star/text/XTextRange.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/util/XComplexColor.hpp>
+
+#include <svx/xlnclit.hxx>
+#include <svx/xflclit.hxx>
+#include <svx/xdef.hxx>
+#include <editeng/eeitem.hxx>
+#include <svx/svdundo.hxx>
+#include <svx/svdmodel.hxx>
+#include <svx/svdotext.hxx>
+
+#include <editeng/editeng.hxx>
+#include <editeng/section.hxx>
+
+using namespace css;
+
+namespace svx::theme
+{
+namespace
+{
+const SvxColorItem* getColorItem(const editeng::Section& rSection)
+{
+    auto iterator = std::find_if(
+        rSection.maAttributes.begin(), rSection.maAttributes.end(),
+        [](const SfxPoolItem* pPoolItem) { return pPoolItem->Which() == EE_CHAR_COLOR; });
+
+    if (iterator != rSection.maAttributes.end())
+        return static_cast<const SvxColorItem*>(*iterator);
+    return nullptr;
+}
+
+bool updateEditEngTextSections(model::ColorSet const& rColorSet, SdrObject* pObject, SdrView& rView)
+{
+    SdrTextObj* pTextObject = DynCastSdrTextObj(pObject);
+
+    if (!pTextObject)
+        return false;
+
+    rView.SdrBeginTextEdit(pTextObject);
+
+    auto* pOutlinerView = rView.GetTextEditOutlinerView();
+    if (!pOutlinerView)
+        return false;
+
+    auto* pEditEngine = pOutlinerView->GetEditView().GetEditEngine();
+    if (!pEditEngine)
+        return false;
+
+    OutlinerParaObject* pOutlinerParagraphObject = pTextObject->GetOutlinerParaObject();
+    if (pOutlinerParagraphObject)
+    {
+        const EditTextObject& rEditText = pOutlinerParagraphObject->GetTextObject();
+        std::vector<editeng::Section> aSections;
+        rEditText.GetAllSections(aSections);
+
+        for (editeng::Section const& rSection : aSections)
+        {
+            const SvxColorItem* pItem = getColorItem(rSection);
+            if (!pItem)
+                continue;
+
+            model::ComplexColor const& rComplexColor = pItem->getComplexColor();
+            if (rComplexColor.isValidThemeType())
+            {
+                SfxItemSet aSet(pEditEngine->GetAttribs(rSection.mnParagraph, rSection.mnStart,
+                                                        rSection.mnEnd,
+                                                        GetAttribsFlags::CHARATTRIBS));
+                Color aNewColor = rColorSet.resolveColor(rComplexColor);
+                std::unique_ptr<SvxColorItem> pNewItem(pItem->Clone());
+                pNewItem->setColor(aNewColor);
+                aSet.Put(*pNewItem);
+
+                ESelection aSelection(rSection.mnParagraph, rSection.mnStart, rSection.mnParagraph,
+                                      rSection.mnEnd);
+                pEditEngine->QuickSetAttribs(aSet, aSelection);
+            }
+        }
+    }
+
+    rView.SdrEndTextEdit();
+
+    return true;
+}
+
+bool updateObjectAttributes(model::ColorSet const& rColorSet, SdrObject& rObject,
+                            SfxUndoManager* pUndoManager)
+{
+    bool bChanged = false;
+
+    auto aItemSet = rObject.GetMergedItemSet();
+
+    if (const XFillColorItem* pItem = aItemSet.GetItemIfSet(XATTR_FILLCOLOR, false))
+    {
+        model::ComplexColor const& rComplexColor = pItem->getComplexColor();
+        if (rComplexColor.isValidThemeType())
+        {
+            Color aNewColor = rColorSet.resolveColor(rComplexColor);
+            std::unique_ptr<XFillColorItem> pNewItem(pItem->Clone());
+            pNewItem->SetColorValue(aNewColor);
+            aItemSet.Put(*pNewItem);
+            bChanged = true;
+        }
+    }
+    if (const XLineColorItem* pItem = aItemSet.GetItemIfSet(XATTR_LINECOLOR, false))
+    {
+        model::ComplexColor const& rComplexColor = pItem->getComplexColor();
+        if (rComplexColor.isValidThemeType())
+        {
+            Color aNewColor = rColorSet.resolveColor(rComplexColor);
+            std::unique_ptr<XLineColorItem> pNewItem(pItem->Clone());
+            pNewItem->SetColorValue(aNewColor);
+            aItemSet.Put(*pNewItem);
+            bChanged = true;
+        }
+    }
+    if (const SvxColorItem* pItem = aItemSet.GetItemIfSet(EE_CHAR_COLOR, false))
+    {
+        model::ComplexColor const& rComplexColor = pItem->getComplexColor();
+        if (rComplexColor.isValidThemeType())
+        {
+            Color aNewColor = rColorSet.resolveColor(rComplexColor);
+            std::unique_ptr<SvxColorItem> pNewItem(pItem->Clone());
+            pNewItem->setColor(aNewColor);
+            aItemSet.Put(*pNewItem);
+            bChanged = true;
+        }
+    }
+    if (bChanged)
+    {
+        const bool bUndo = pUndoManager && pUndoManager->IsInListAction();
+        if (bUndo)
+        {
+            pUndoManager->AddUndoAction(
+                rObject.getSdrModelFromSdrObject().GetSdrUndoFactory().CreateUndoAttrObject(
+                    rObject));
+        }
+        rObject.SetMergedItemSetAndBroadcast(aItemSet);
+    }
+    return bChanged;
+}
+
+} // end anonymous namespace
+
+/// Updates properties of the SdrObject
+void updateSdrObject(model::ColorSet const& rColorSet, SdrObject* pObject, SdrView* pView,
+                     SfxUndoManager* pUndoManager)
+{
+    if (!pObject)
+        return;
+    updateObjectAttributes(rColorSet, *pObject, pUndoManager);
+    if (pView)
+        updateEditEngTextSections(rColorSet, pObject, *pView);
+}
+
+} // end svx::theme namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */