1 files changed, 163 insertions, 0 deletions
diff --git a/sw/source/core/graphic/GraphicSizeCheck.cxx b/sw/source/core/graphic/GraphicSizeCheck.cxx
new file mode 100644
index 000000000000..6598c7e3d62c
--- /dev/null
+++ b/sw/source/core/graphic/GraphicSizeCheck.cxx
@@ -0,0 +1,163 @@
+/* -*- 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 <GraphicSizeCheck.hxx>
+#include <svx/strings.hrc>
+#include <svx/svdobj.hxx>
+#include <unotools/viewoptions.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/dispatch.hxx>
+
+#include <ModelTraverser.hxx>
+#include <ndgrf.hxx>
+#include <IDocumentSettingAccess.hxx>
+#include <fmtfsize.hxx>
+#include <wrtsh.hxx>
+#include <wview.hxx>
+#include <cmdid.h>
+#include <docsh.hxx>
+
+using namespace css;
+
+namespace sw
+{
+GraphicSizeViolation::GraphicSizeViolation(sal_Int32 nDPI, const SwGrfNode* pGraphicNode)
+    : m_pGraphicNode(pGraphicNode)
+{
+    constexpr double fLowPercentage = 110;
+    constexpr double fHighPercentage = 50;
+
+    m_nLowDPILimit = sal_Int32(100.0 / fLowPercentage * nDPI);
+    m_nHighDPILimit = sal_Int32(100.0 / fHighPercentage * nDPI);
+}
+
+bool GraphicSizeViolation::check()
+{
+    auto pFrameFormat = m_pGraphicNode->GetFlyFormat();
+    Graphic aGraphic = m_pGraphicNode->GetGraphic();
+    Size aSizePixel = aGraphic.GetSizePixel();
+    Size aFrameSize(pFrameFormat->GetFrameSize().GetSize());
+
+    double nSizeXInch = double(aFrameSize.Width()) / 1440.0;
+    double nSizeYInch = double(aFrameSize.Height()) / 1440.0;
+
+    m_nDPIX = sal_Int32(aSizePixel.Width() / nSizeXInch);
+    m_nDPIY = sal_Int32(aSizePixel.Height() / nSizeYInch);
+
+    return isDPITooLow() || isDPITooHigh();
+}
+
+OUString GraphicSizeViolation::getGraphicName()
+{
+    return m_pGraphicNode->GetFlyFormat()->GetName();
+}
+
+namespace
+{
+class GraphicSizeCheckHandler : public ModelTraverseHandler
+{
+private:
+    sal_Int32 m_nDPI;
+    std::vector<std::unique_ptr<GraphicSizeViolation>>& m_rGraphicSizeViolationList;
+
+public:
+    GraphicSizeCheckHandler(
+        sal_Int32 nDPI,
+        std::vector<std::unique_ptr<GraphicSizeViolation>>& rGraphicSizeViolationList)
+        : m_nDPI(nDPI)
+        , m_rGraphicSizeViolationList(rGraphicSizeViolationList)
+    {
+    }
+
+    void handleNode(SwNode* pNode) override
+    {
+        if (!pNode->IsGrfNode())
+            return;
+
+        auto pEntry = std::make_unique<GraphicSizeViolation>(m_nDPI, pNode->GetGrfNode());
+        if (pEntry->check())
+        {
+            m_rGraphicSizeViolationList.push_back(std::move(pEntry));
+        }
+    }
+
+    void handleSdrObject(SdrObject* /*pObject*/) override {}
+};
+
+} // end anonymous namespace
+
+void GraphicSizeCheck::check()
+{
+    sal_Int32 nDPI = m_pDocument->getIDocumentSettingAccess().getImagePreferredDPI();
+    if (nDPI == 0)
+        return;
+
+    auto pHandler = std::make_shared<GraphicSizeCheckHandler>(nDPI, m_aGraphicSizeViolationList);
+    ModelTraverser aModelTraverser(m_pDocument);
+    aModelTraverser.addNodeHandler(pHandler);
+    aModelTraverser.traverse();
+}
+
+OUString GraphicSizeCheckGUIEntry::getText()
+{
+    OUString sText;
+
+    if (m_pViolation->isDPITooLow())
+    {
+        sText = SwResId(STR_WARNING_GRAPHIC_PIXEL_COUNT_LOW);
+    }
+    else if (m_pViolation->isDPITooHigh())
+    {
+        sText = SwResId(STR_WARNING_GRAPHIC_PIXEL_COUNT_HIGH);
+    }
+
+    sText = sText.replaceAll("%NAME%", m_pViolation->getGraphicName());
+    sText = sText.replaceAll("%DPIX%", OUString::number(m_pViolation->getDPIX()));
+    sText = sText.replaceAll("%DPIY%", OUString::number(m_pViolation->getDPIY()));
+
+    return sText;
+}
+
+void GraphicSizeCheckGUIEntry::markObject()
+{
+    SwWrtShell* pWrtShell = m_pDocument->GetDocShell()->GetWrtShell();
+    pWrtShell->GotoFly(m_pViolation->getGraphicName(), FLYCNTTYPE_ALL, true);
+}
+
+void GraphicSizeCheckGUIEntry::runProperties()
+{
+    markObject();
+    SwWrtShell* pWrtShell = m_pDocument->GetDocShell()->GetWrtShell();
+    pWrtShell->GetView().GetViewFrame()->GetDispatcher()->Execute(FN_FORMAT_GRAFIC_DLG,
+                                                                  SfxCallMode::SYNCHRON);
+}
+
+GraphicSizeCheckGUIResult::GraphicSizeCheckGUIResult(SwDoc* pDocument)
+{
+    GraphicSizeCheck aCheck(pDocument);
+    aCheck.check();
+
+    auto& rCollection = getCollection();
+    for (auto& rpViolation : aCheck.getViolationList())
+    {
+        auto rGUIEntry
+            = std::make_unique<GraphicSizeCheckGUIEntry>(pDocument, std::move(rpViolation));
+        rCollection.push_back(std::move(rGUIEntry));
+    }
+}
+
+OUString GraphicSizeCheckGUIResult::getTitle()
+{
+    return SwResId(STR_GRAPHIC_SIZE_CHECK_DIALOG_TITLE);
+}
+
+} // end sw namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */