SmartArt: adjust text size to fit shapes

up to maximal size of primFontSz constraint.
Do not override text size changed by user.

Change-Id: If7ea6bbb96cb839831d877edc274a1b0eefdaf21
Reviewed-on: https://gerrit.libreoffice.org/73050
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

oox/source/drawingml/diagram/diagramlayoutatoms.cxx

@@ -31,6 +31,7 @@
 #include <drawingml/textrun.hxx>
 #include <drawingml/customshapeproperties.hxx>
 #include <tools/gen.hxx>
+#include <com/sun/star/drawing/TextFitToSizeType.hpp>
 
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
@@ -1127,6 +1128,7 @@ void AlgAtom::layoutShape( const ShapePtr& rShape,
             // adjust text alignment
 
             // Parse constraints, only self margins as a start.
+            double fFontSize = 0;
             for (const auto& rConstr : rConstraints)
             {
                 if (rConstr.mnRefType == XML_w)
@@ -1146,9 +1148,10 @@ void AlgAtom::layoutShape( const ShapePtr& rShape,
 
                     rShape->getShapeProperties().setProperty(nProperty, nValue);
                 }
+                if (rConstr.mnType == XML_primFontSz)
+                    fFontSize = rConstr.mfValue;
             }
 
-            // TODO: adjust text size to fit shape
             TextBodyPtr pTextBody = rShape->getTextBody();
             if (!pTextBody ||
                 pTextBody->getParagraphs().empty() ||
@@ -1157,6 +1160,16 @@ void AlgAtom::layoutShape( const ShapePtr& rShape,
                 break;
             }
 
+            // adjust text size to fit shape
+            if (fFontSize != 0)
+            {
+                for (auto& aParagraph : pTextBody->getParagraphs())
+                    for (auto& aRun : aParagraph->getRuns())
+                        if (!aRun->getTextCharacterProperties().moHeight.has())
+                            aRun->getTextCharacterProperties().moHeight = fFontSize * 100;
+            }
+            pTextBody->getTextProperties().maPropertyMap.setProperty(PROP_TextFitToSize, drawing::TextFitToSizeType_AUTOFIT);
+
             // ECMA-376-1:2016 21.4.7.5 ST_AutoTextRotation (Auto Text Rotation)
             const sal_Int32 nautoTxRot = maMap.count(XML_autoTxRot) ? maMap.find(XML_autoTxRot)->second : XML_upr;
             sal_Int32 nShapeRot = rShape->getRotation();

sd/qa/unit/import-tests-smartart.cxx

@@ -11,6 +11,7 @@
 
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/drawing/FillStyle.hpp>
+#include <com/sun/star/drawing/TextFitToSizeType.hpp>
 #include <com/sun/star/drawing/XShape.hpp>
 #include <com/sun/star/style/ParagraphAdjust.hpp>
 #include <com/sun/star/text/XText.hpp>
@@ -75,6 +76,7 @@ public:
     void testBackground();
     void testBackgroundDrawingmlFallback();
     void testCenterCycle();
+    void testFontSize();
 
     CPPUNIT_TEST_SUITE(SdImportTestSmartArt);
 
@@ -112,6 +114,7 @@ public:
     CPPUNIT_TEST(testBackground);
     CPPUNIT_TEST(testBackgroundDrawingmlFallback);
     CPPUNIT_TEST(testCenterCycle);
+    CPPUNIT_TEST(testFontSize);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -1166,6 +1169,36 @@ void SdImportTestSmartArt::testCenterCycle()
     xDocShRef->DoClose();
 }
 
+void SdImportTestSmartArt::testFontSize()
+{
+    sd::DrawDocShellRef xDocShRef = loadURL(
+        m_directories.getURLFromSrc("/sd/qa/unit/data/pptx/smartart-font-size.pptx"), PPTX);
+
+    uno::Reference<drawing::XShapes> xGroup1(getShapeFromPage(0, 0, xDocShRef), uno::UNO_QUERY);
+    uno::Reference<beans::XPropertySet> xShape1(xGroup1->getByIndex(1), uno::UNO_QUERY);
+    uno::Reference<text::XTextRange> xParagraph1(getParagraphFromShape(0, xShape1));
+    uno::Reference<text::XTextRange> xRun1(getRunFromParagraph(0, xParagraph1));
+    uno::Reference<beans::XPropertySet> xPropSet1(xRun1, uno::UNO_QUERY);
+    double fFontSize1 = xPropSet1->getPropertyValue("CharHeight").get<double>();
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(65.0, fFontSize1, 0.01);
+
+    uno::Reference<drawing::XShapes> xGroup2(getShapeFromPage(1, 0, xDocShRef), uno::UNO_QUERY);
+    uno::Reference<beans::XPropertySet> xShape2(xGroup2->getByIndex(1), uno::UNO_QUERY);
+    uno::Reference<text::XTextRange> xParagraph2(getParagraphFromShape(0, xShape2));
+    uno::Reference<text::XTextRange> xRun2(getRunFromParagraph(0, xParagraph2));
+    uno::Reference<beans::XPropertySet> xPropSet2(xRun2, uno::UNO_QUERY);
+    double fFontSize2 = xPropSet2->getPropertyValue("CharHeight").get<double>();
+    CPPUNIT_ASSERT_EQUAL(32.0, fFontSize2);
+
+    uno::Reference<drawing::XShapes> xGroup3(getShapeFromPage(2, 0, xDocShRef), uno::UNO_QUERY);
+    uno::Reference<beans::XPropertySet> xShape3(xGroup3->getByIndex(1), uno::UNO_QUERY);
+    drawing::TextFitToSizeType eTextFitToSize = drawing::TextFitToSizeType_NONE;
+    xShape3->getPropertyValue("TextFitToSize") >>= eTextFitToSize;
+    CPPUNIT_ASSERT_EQUAL(drawing::TextFitToSizeType_AUTOFIT, eTextFitToSize);
+
+    xDocShRef->DoClose();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdImportTestSmartArt);
 
 CPPUNIT_PLUGIN_IMPLEMENT();