fdo#47036 fix RTF import of multi-paragraph exact height textboxes

sw/qa/extras/rtftok/data/fdo47036.rtf

@@ -58,4 +58,16 @@
 \b\f1\fs33\cf1\insrsid15426039 Booking Advice}
 {\rtlch\fcs1 \af1 \ltrch\fcs0 \f1\insrsid15426039 
 \par }
+\pard \pvpg\phpg\posx1914\posy4761\absh-2400\absw7674\wrapdefault
+\faauto\rin0\lin0\itap0
+{\rtlch\fcs1 \af1\afs19 \ltrch\fcs0 \f1\fs19\cf1\insrsid15426039 foo \tab \tab \tab \tab \tab \tab }
+{\rtlch\fcs1 \af1 \ltrch\fcs0 \f1\insrsid15426039
+\par }
+{\rtlch\fcs1 \af1\afs19 \ltrch\fcs0 \f1\fs19\cf1\insrsid15426039 x\tab                                                           
+\par
+\par }
+{\rtlch\fcs1 \af1\afs19 \ltrch\fcs0 \f1\fs19\cf6\insrsid16139741 y}
+{\rtlch\fcs1 \af1 \ltrch\fcs0
+\f1\cf6\insrsid15426039\charrsid15426039
+\par }
 }

sw/qa/extras/rtftok/rtftok.cxx

@@ -418,6 +418,11 @@ void RtfModelTest::testFdo47036()
     }
     // The image at the document start was ignored.
     CPPUNIT_ASSERT_EQUAL(1, nAtCharacter);
+
+    // There should be 2 textboxes, not 4
+    uno::Reference<text::XTextFramesSupplier> xTextFramesSupplier(mxComponent, uno::UNO_QUERY);
+    uno::Reference<container::XIndexAccess> xIndexAccess(xTextFramesSupplier->getTextFrames(), uno::UNO_QUERY);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), xIndexAccess->getCount());
 }
 
 CPPUNIT_TEST_SUITE_REGISTRATION(RtfModelTest);

writerfilter/source/rtftok/rtfdocumentimpl.cxx

@@ -3460,6 +3460,7 @@ RTFFrame::RTFFrame(RTFParserState* pParserState)
     nHoriAnchor(0),
     nVertAlign(0),
     nVertAnchor(0),
+    nHRule(NS_ooxml::LN_Value_wordprocessingml_ST_HeightRule_auto),
     nAnchorType(0)
 {
 }
@@ -3547,7 +3548,12 @@ RTFSprms RTFFrame::getSprms()
                 break;
             case NS_sprm::LN_PWHeightAbs:
                 if ( nH != 0 )
-                    pValue.reset(new RTFValue(nH));
+                {
+                    if (nHRule == NS_ooxml::LN_Value_wordprocessingml_ST_HeightRule_exact)
+                        pValue.reset(new RTFValue(-nH)); // The negative value just sets nHRule
+                    else
+                        pValue.reset(new RTFValue(nH));
+                }
                 break;
             case NS_sprm::LN_PDxaWidth:
                 if ( nW != 0 )
@@ -3577,12 +3583,8 @@ RTFSprms RTFFrame::getSprms()
                 break;
             case NS_ooxml::LN_CT_FramePr_hRule:
                 {
-                    sal_Int32 nHRule = NS_ooxml::LN_Value_wordprocessingml_ST_HeightRule_auto;
                     if ( nH < 0 )
-                    {
                         nHRule = NS_ooxml::LN_Value_wordprocessingml_ST_HeightRule_exact;
-                        nH = -nH; // The negative value just sets nHRule
-                    }
                     else if ( nH > 0 )
                         nHRule = NS_ooxml::LN_Value_wordprocessingml_ST_HeightRule_atLeast;
                     pValue.reset(new RTFValue(nHRule));

writerfilter/source/rtftok/rtfdocumentimpl.hxx

@@ -214,6 +214,7 @@ namespace writerfilter {
                 sal_Int32 nX, nY, nW, nH;
                 sal_Int32 nHoriPadding, nVertPadding;
                 sal_Int32 nHoriAlign, nHoriAnchor, nVertAlign, nVertAnchor;
+                Id nHRule;
             public:
                 RTFFrame(RTFParserState* pParserState);
                 sal_Int16 nAnchorType;