[Libreoffice-commits] core.git: chart2/source sw/qa

Balazs Varga (via logerrit) logerrit at kemper.freedesktop.org
Mon Mar 9 10:58:03 UTC 2020


 chart2/source/view/axes/VCartesianAxis.cxx          |   39 ++++++++++++++------
 sw/qa/extras/layout/data/testTruncatedAxisLabel.odt |binary
 sw/qa/extras/layout/layout.cxx                      |   24 ++++++++++++
 3 files changed, 52 insertions(+), 11 deletions(-)

New commits:
commit 7c300296dd727990455449b19b111b9fc49eadad
Author:     Balazs Varga <balazs.varga991 at gmail.com>
AuthorDate: Mon Mar 2 13:55:35 2020 +0100
Commit:     László Németh <nemeth at numbertext.org>
CommitDate: Mon Mar 9 11:57:29 2020 +0100

    tdf#131060 tdf#117088 chart view: fix missing or truncated axis labels
    
    if we have enough space under the horizontal X axis.
    
    Note: allow truncation of vertical X axis labels only if they
    are text labels and the position is NEAR_AXIS or OUTSIDE_START.
    
    Regressions from commit 35d062f7879d5414334643cb90bff411726b2168
    (tdf#116163: Limit label height in chart if needed)
    and commit 26caf1bc59c81704f11225e3e431e412deb8c475
    (tdf#114179: Custom size and position of the chart wall)
    
    Change-Id: Idf86bc2b5482bb50a266cda57cc502621c2e08ed
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89829
    Tested-by: László Németh <nemeth at numbertext.org>
    Reviewed-by: László Németh <nemeth at numbertext.org>

diff --git a/chart2/source/view/axes/VCartesianAxis.cxx b/chart2/source/view/axes/VCartesianAxis.cxx
index 49d4d860c435..52dc4bdb20c8 100644
--- a/chart2/source/view/axes/VCartesianAxis.cxx
+++ b/chart2/source/view/axes/VCartesianAxis.cxx
@@ -76,28 +76,29 @@ static void lcl_ResizeTextShapeToFitAvailableSpace( Reference< drawing::XShape >
                                              const AxisLabelProperties& rAxisLabelProperties,
                                              const OUString& rLabel,
                                              const tNameSequence& rPropNames,
-                                             const tAnySequence& rPropValues )
+                                             const tAnySequence& rPropValues,
+                                             const bool bIsHorizontalAxis )
 {
     uno::Reference< text::XTextRange > xTextRange( xShape2DText, uno::UNO_QUERY );
 
     if( !xTextRange.is() )
         return;
 
-    const sal_Int32 nFullHeight = rAxisLabelProperties.m_aFontReferenceSize.Height;
+    const sal_Int32 nFullSize = bIsHorizontalAxis ? rAxisLabelProperties.m_aFontReferenceSize.Height : rAxisLabelProperties.m_aFontReferenceSize.Width;
 
-    if( !nFullHeight || !rLabel.getLength() )
+    if( !nFullSize || !rLabel.getLength() )
         return;
 
-    sal_Int32 nMaxLabelsHeight = nFullHeight - rAxisLabelProperties.m_aMaximumSpaceForLabels.Height - rAxisLabelProperties.m_aMaximumSpaceForLabels.Y;
+    sal_Int32 nMaxLabelsSize = bIsHorizontalAxis ? rAxisLabelProperties.m_aMaximumSpaceForLabels.Height : rAxisLabelProperties.m_aMaximumSpaceForLabels.Width;
     const sal_Int32 nAvgCharWidth = xShape2DText->getSize().Width / rLabel.getLength();
-    const sal_Int32 nTextSize = ShapeFactory::getSizeAfterRotation( xShape2DText,
-                                            rAxisLabelProperties.fRotationAngleDegree ).Height;
+    const sal_Int32 nTextSize = bIsHorizontalAxis ? ShapeFactory::getSizeAfterRotation(xShape2DText, rAxisLabelProperties.fRotationAngleDegree).Height :
+                                                    ShapeFactory::getSizeAfterRotation(xShape2DText, rAxisLabelProperties.fRotationAngleDegree).Width;
 
     if( !nAvgCharWidth )
         return;
 
     const OUString sDots = "...";
-    const sal_Int32 nCharsToRemove = ( nTextSize - nMaxLabelsHeight ) / nAvgCharWidth + 1;
+    const sal_Int32 nCharsToRemove = ( nTextSize - nMaxLabelsSize ) / nAvgCharWidth + 1;
     sal_Int32 nNewLen = rLabel.getLength() - nCharsToRemove - sDots.getLength();
     // Prevent from showing only dots
     if (nNewLen < 0)
@@ -128,6 +129,7 @@ static Reference< drawing::XShape > createSingleLabel(
           , const AxisProperties& rAxisProperties
           , const tNameSequence& rPropNames
           , const tAnySequence& rPropValues
+          , const bool bIsHorizontalAxis
           )
 {
     if(rLabel.isEmpty())
@@ -142,7 +144,7 @@ static Reference< drawing::XShape > createSingleLabel(
                     ->createText( xTarget, aLabel, rPropNames, rPropValues, aATransformation );
 
     if( rAxisProperties.m_bLimitSpaceForLabels )
-        lcl_ResizeTextShapeToFitAvailableSpace(xShape2DText, rAxisLabelProperties, aLabel, rPropNames, rPropValues);
+        lcl_ResizeTextShapeToFitAvailableSpace(xShape2DText, rAxisLabelProperties, aLabel, rPropNames, rPropValues, bIsHorizontalAxis);
 
     LabelPositionHelper::correctPositionForRotation( xShape2DText
         , rAxisProperties.maLabelAlignment.meAlignment, rAxisLabelProperties.fRotationAngleDegree, rAxisProperties.m_bComplexCategories );
@@ -716,6 +718,21 @@ bool VCartesianAxis::createTextShapes(
     const bool bIsHorizontalAxis = pTickFactory->isHorizontalAxis();
     const bool bIsVerticalAxis = pTickFactory->isVerticalAxis();
 
+    if( m_bUseTextLabels && (m_aAxisProperties.m_eLabelPos == css::chart::ChartAxisLabelPosition_NEAR_AXIS ||
+        m_aAxisProperties.m_eLabelPos == css::chart::ChartAxisLabelPosition_OUTSIDE_START))
+    {
+        if (bIsHorizontalAxis)
+        {
+            rAxisLabelProperties.m_aMaximumSpaceForLabels.Y = pTickFactory->getXaxisStartPos().getY();
+            rAxisLabelProperties.m_aMaximumSpaceForLabels.Height = rAxisLabelProperties.m_aFontReferenceSize.Height - rAxisLabelProperties.m_aMaximumSpaceForLabels.Y;
+        }
+        else if (bIsVerticalAxis)
+        {
+            rAxisLabelProperties.m_aMaximumSpaceForLabels.X = 0;
+            rAxisLabelProperties.m_aMaximumSpaceForLabels.Width = pTickFactory->getXaxisStartPos().getX();
+        }
+    }
+
     if (!isBreakOfLabelsAllowed(rAxisLabelProperties, bIsHorizontalAxis, bIsVerticalAxis) &&
         !isAutoStaggeringOfLabelsAllowed(rAxisLabelProperties, bIsHorizontalAxis, bIsVerticalAxis) &&
         !rAxisLabelProperties.isStaggered())
@@ -745,7 +762,7 @@ bool VCartesianAxis::createTextShapes(
         // recalculate the nLimitedSpaceForText in case of 90 and 270 degree if the text break is true
         if ( rAxisLabelProperties.fRotationAngleDegree == 90.0 || rAxisLabelProperties.fRotationAngleDegree == 270.0 )
         {
-            nLimitedSpaceForText = rAxisLabelProperties.m_aFontReferenceSize.Height - pTickFactory->getXaxisStartPos().getY();
+            nLimitedSpaceForText = rAxisLabelProperties.m_aMaximumSpaceForLabels.Height;
             m_aAxisProperties.m_bLimitSpaceForLabels = false;
         }
 
@@ -860,7 +877,7 @@ bool VCartesianAxis::createTextShapes(
             pTickInfo->xTextShape = createSingleLabel( m_xShapeFactory, xTarget
                                     , aAnchorScreenPosition2D, aLabel
                                     , rAxisLabelProperties, m_aAxisProperties
-                                    , aPropNames, aPropValues );
+                                    , aPropNames, aPropValues, bIsHorizontalAxis );
         if(!pTickInfo->xTextShape.is())
             continue;
 
@@ -1029,7 +1046,7 @@ bool VCartesianAxis::createTextShapesSimple(
             pTickInfo->xTextShape = createSingleLabel( m_xShapeFactory, xTarget
                                     , aAnchorScreenPosition2D, aLabel
                                     , rAxisLabelProperties, m_aAxisProperties
-                                    , aPropNames, aPropValues );
+                                    , aPropNames, aPropValues, bIsHorizontalAxis );
         if(!pTickInfo->xTextShape.is())
             continue;
 
diff --git a/sw/qa/extras/layout/data/testTruncatedAxisLabel.odt b/sw/qa/extras/layout/data/testTruncatedAxisLabel.odt
new file mode 100644
index 000000000000..f8eb74904102
Binary files /dev/null and b/sw/qa/extras/layout/data/testTruncatedAxisLabel.odt differ
diff --git a/sw/qa/extras/layout/layout.cxx b/sw/qa/extras/layout/layout.cxx
index 2fcc9f8da6f4..e57b72264ec4 100644
--- a/sw/qa/extras/layout/layout.cxx
+++ b/sw/qa/extras/layout/layout.cxx
@@ -2416,6 +2416,30 @@ CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf122800)
     // This failed, if the textarray length of the first axis label not 22.
 }
 
+CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTruncatedAxisLabel)
+{
+    SwDoc* pDoc = createDoc("testTruncatedAxisLabel.odt");
+    SwDocShell* pShell = pDoc->GetDocShell();
+
+    // Dump the rendering of the first page as an XML file.
+    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
+    MetafileXmlDump dumper;
+    xmlDocPtr pXmlDoc = dumpAndParse(dumper, *xMetaFile);
+    CPPUNIT_ASSERT(pXmlDoc);
+
+    // test the X axis label visibility
+    assertXPathContent(
+        pXmlDoc,
+        "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/push[1]/push[1]/textarray[1]/text",
+        "Long axis label truncated 1");
+
+    // test the Y axis label visibility
+    assertXPathContent(
+        pXmlDoc,
+        "/metafile/push[1]/push[1]/push[1]/push[3]/push[1]/push[1]/push[1]/textarray[3]/text",
+        "-5.00");
+}
+
 CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf128996)
 {
     SwDoc* pDoc = createDoc("tdf128996.docx");


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