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path: root/chart2/source/view/charttypes/VSeriesPlotter.cxx
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-rw-r--r--chart2/source/view/charttypes/VSeriesPlotter.cxx139
1 files changed, 111 insertions, 28 deletions
diff --git a/chart2/source/view/charttypes/VSeriesPlotter.cxx b/chart2/source/view/charttypes/VSeriesPlotter.cxx
index 2fa557f42c48..7a8f1d28f708 100644
--- a/chart2/source/view/charttypes/VSeriesPlotter.cxx
+++ b/chart2/source/view/charttypes/VSeriesPlotter.cxx
@@ -66,6 +66,17 @@
#include <com/sun/star/drawing/LineStyle.hpp>
#include <com/sun/star/util/XCloneable.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/container/XEnumeration.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/text/XText.hpp>
+#include <com/sun/star/text/XSimpleText.hpp>
+#include <com/sun/star/text/XTextContent.hpp>
+#include <com/sun/star/text/XTextRange.hpp>
+#include <com/sun/star/text/XTextCursor.hpp>
+#include <com/sun/star/style/ParagraphAdjust.hpp>
+#include <com/sun/star/drawing/TextFitToSizeType.hpp>
+
#include <svx/unoshape.hxx>
#include <functional>
@@ -415,7 +426,8 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
, double fSumValue
, const awt::Point& rScreenPosition2D
, LabelAlignment eAlignment
- , sal_Int32 nOffset )
+ , sal_Int32 nOffset
+ , sal_Int32 nTextWidth )
{
uno::Reference< drawing::XShape > xTextShape;
@@ -476,10 +488,10 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
xSymbol.set( VSeriesPlotter::createLegendSymbolForPoint( aMaxSymbolExtent, rDataSeries, nPointIndex, xTarget_, m_xShapeFactory ) );
else
xSymbol.set( VSeriesPlotter::createLegendSymbolForSeries( aMaxSymbolExtent, rDataSeries, xTarget_, m_xShapeFactory ) );
-
}
+
//prepare text
- OUStringBuffer aText;
+ bool bTextWrap = false;
OUString aSeparator(" ");
double fRotationDegrees = 0.0;
try
@@ -487,6 +499,7 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
uno::Reference< beans::XPropertySet > xPointProps( rDataSeries.getPropertiesOfPoint( nPointIndex ) );
if(xPointProps.is())
{
+ xPointProps->getPropertyValue( "TextWordWrap" ) >>= bTextWrap;
xPointProps->getPropertyValue( "LabelSeparator" ) >>= aSeparator;
// Extract the optional text rotation through the
// "TextRotation" property attached to the passed data point.
@@ -498,12 +511,8 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
ASSERT_EXCEPTION( e );
}
- // check if data series entry percent value and absolute value have to
- // be appended to the text label, and what should be the separator
- // character (comma, space, new line). In case it is a new line we get
- // a multi-line label.
- bool bMultiLineLabel = aSeparator == "\n";
sal_Int32 nLineCountForSymbolsize = 0;
+ Sequence< OUString > aTextList(3);
{
if(pLabel->ShowCategoryName)
{
@@ -512,22 +521,14 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
Sequence< OUString > aCategories( m_pExplicitCategoriesProvider->getSimpleCategories() );
if( nPointIndex >= 0 && nPointIndex < aCategories.getLength() )
{
- aText.append( aCategories[nPointIndex] );
- ++nLineCountForSymbolsize;
+ aTextList[0] = aCategories[nPointIndex];
}
}
}
if(pLabel->ShowNumber)
{
- OUString aNumber = getLabelTextForValue(rDataSeries, nPointIndex, fValue, false);
- if( !aNumber.isEmpty() )
- {
- if(!aText.isEmpty())
- aText.append(aSeparator);
- aText.append(aNumber);
- ++nLineCountForSymbolsize;
- }
+ aTextList[1] = getLabelTextForValue(rDataSeries, nPointIndex, fValue, false);
}
if(pLabel->ShowNumberInPercent)
@@ -538,16 +539,18 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
if( fValue < 0 )
fValue*=-1.0;
- OUString aPercentage = getLabelTextForValue(rDataSeries, nPointIndex, fValue, true);
- if( !aPercentage.isEmpty() )
+ aTextList[2] = getLabelTextForValue(rDataSeries, nPointIndex, fValue, true);
+ }
+
+ for( sal_Int32 nN = 0; nN < 3; ++nN)
+ {
+ if( !aTextList[nN].isEmpty() )
{
- if(!aText.isEmpty())
- aText.append(aSeparator);
- aText.append(aPercentage);
++nLineCountForSymbolsize;
}
}
}
+
//prepare properties for multipropertyset-interface of shape
tNameSequence* pPropNames;
tAnySequence* pPropValues;
@@ -557,14 +560,94 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
// set text alignment for the text shape to be created.
LabelPositionHelper::changeTextAdjustment( *pPropValues, *pPropNames, eAlignment );
- //create text shape
- xTextShape = AbstractShapeFactory::getOrCreateShapeFactory(m_xShapeFactory)->
- createText( xTarget_, aText.makeStringAndClear()
- , *pPropNames, *pPropValues, AbstractShapeFactory::makeTransformation( aScreenPosition2D ) );
+ // check if data series entry percent value and absolute value have to
+ // be appended to the text label, and what should be the separator
+ // character (comma, space, new line). In case it is a new line we get
+ // a multi-line label.
+ bool bMultiLineLabel = ( aSeparator == "\n" );
+
+ if( bMultiLineLabel )
+ {
+ // prepare properties for each paragraph
+ // we want to have the value and percent value centered respect
+ // with the category name
+ Sequence< tNameSequence > aParaPropNames(3);
+ aParaPropNames[1].realloc(1);
+ aParaPropNames[1][0] = OUString( "ParaAdjust" );
+ aParaPropNames[2].realloc(1);
+ aParaPropNames[2][0] = OUString( "ParaAdjust" );
+
+ Sequence< tAnySequence > aParaPropValues(3);
+ aParaPropValues[1].realloc(1);
+ aParaPropValues[1][0] = uno::makeAny( style::ParagraphAdjust_CENTER );
+ aParaPropValues[2].realloc(1);
+ aParaPropValues[2][0] = uno::makeAny( style::ParagraphAdjust_CENTER );
+
+ //create text shape
+ xTextShape = AbstractShapeFactory::getOrCreateShapeFactory(m_xShapeFactory)->
+ createText( xTarget_, aTextList, aParaPropNames, aParaPropValues
+ , *pPropNames, *pPropValues, AbstractShapeFactory::makeTransformation( aScreenPosition2D ) );
+ }
+ else
+ {
+ // join text list elements
+ OUStringBuffer aText;
+ for( sal_Int32 nN = 0; nN < 3; ++nN)
+ {
+ if( !aTextList[nN].isEmpty() )
+ {
+ if( !aText.isEmpty() )
+ {
+ aText.append(aSeparator);
+ }
+ aText.append( aTextList[nN] );
+ }
+ }
+
+ //create text shape
+ xTextShape = AbstractShapeFactory::getOrCreateShapeFactory(m_xShapeFactory)->
+ createText( xTarget_, aText.makeStringAndClear()
+ , *pPropNames, *pPropValues, AbstractShapeFactory::makeTransformation( aScreenPosition2D ) );
+ }
if( !xTextShape.is() )
return xTextShape;
+ // we need to use a default value for the maximum width property ?
+ if( nTextWidth == 0 && bTextWrap )
+ {
+ sal_Int32 nMinSize =
+ (m_aPageReferenceSize.Height < m_aPageReferenceSize.Width)
+ ? m_aPageReferenceSize.Height
+ : m_aPageReferenceSize.Width;
+ nTextWidth = nMinSize / 3;
+ }
+
+ // in case text must be wrapped set the maximum width property
+ // for the text shape
+ if( nTextWidth != 0 && bTextWrap )
+ {
+ uno::Reference< beans::XPropertySet > xProp( xTextShape, uno::UNO_QUERY );
+ if( xProp.is() )
+ {
+ // compute the height of a line of text
+ if( !bMultiLineLabel || nLineCountForSymbolsize <= 0 )
+ {
+ nLineCountForSymbolsize = 1;
+ }
+ awt::Size aTextSize = xTextShape->getSize();
+ sal_Int32 aTextLineHeight = aTextSize.Height / nLineCountForSymbolsize;
+
+ // set maximum text width
+ uno::Any aTextMaximumFrameWidth = uno::makeAny( nTextWidth );
+ xProp->setPropertyValue( "TextMaximumFrameWidth", aTextMaximumFrameWidth );
+
+ // compute the total lines of text
+ aTextSize = xTextShape->getSize();
+ nLineCountForSymbolsize = aTextSize.Height / aTextLineHeight;
+ }
+ }
+
// in case text is rotated, the transformation property of the text
// shape is modified.
const awt::Point aUnrotatedTextPos( xTextShape->getPosition() );
@@ -586,7 +669,7 @@ uno::Reference< drawing::XShape > VSeriesPlotter::createDataLabel( const uno::Re
awt::Point aSymbolPosition( aUnrotatedTextPos );
awt::Size aSymbolSize( xSymbol->getSize() );
- awt::Size aTextSize( xTextShape->getSize() );
+ awt::Size aTextSize = xTextShape->getSize();
sal_Int32 nXDiff = aSymbolSize.Width + static_cast< sal_Int32 >( std::max( 100.0, fViewFontSize * 0.22 ) );//minimum 1mm
if( !bMultiLineLabel || nLineCountForSymbolsize <= 0 )
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-14 01:07:19 +0000