Make legend keyword user-defineable.

src/main/java/de/tudresden/inf/mci/brailleplot/configparser/JavaPropertiesConfigurationValidator.java

@@ -76,6 +76,7 @@ public final class JavaPropertiesConfigurationValidator implements Configuration
 
         // Definition of valid representation properties
         defineRepresentationProperty("general.nonexistentDataText", requireNotEmpty);
+        defineRepresentationProperty("general.legendKeyword", requireNotEmpty);
         defineRepresentationProperty("general.maxTitleHeight", requireInteger.and(requirePositive).and(requireNonZero));
         defineRepresentationProperty("rasterize.barChart.maxBarThickness", requireInteger.and(requirePositive));
         defineRepresentationProperty("rasterize.barChart.minBarThickness", requireInteger.and(requirePositive));

src/main/java/de/tudresden/inf/mci/brailleplot/rendering/LegendRasterizer.java

@@ -19,10 +19,10 @@ public class LegendRasterizer implements Rasterizer<Legend> {
     private RasterCanvas mCanvas;
     private Legend mLegend;
     private BrailleLanguage.Language mLanguage;
+    private String mLegendKeyword; // title for the legend
 
     private static final int MIN_TEXT_WIDTH_CELLS = 10; // how much space should be available for an explanation text at least. (To avoid excessive line breaking)
     private static final int EXPLANATION_TEXT_INDENTATION_CELLS = 1; // indentation for explanation texts.
-    private static final String LEGEND_KEYWORD = "Legende:"; // title for the legend
     private static final BrailleLanguage.Language EXPLANATION_LIST_LANGUAGE = BrailleLanguage.Language.DE_BASISSCHRIFT;
 
     // Sub rasterizers
@@ -40,6 +40,7 @@ public class LegendRasterizer implements Rasterizer<Legend> {
         mTextRasterizer = new LiblouisBrailleTextRasterizer(canvas.getPrinter());
         mCanvas = canvas;
         mLegend = legend;
+        mLegendKeyword = mCanvas.getRepresentation().getProperty("general.legendKeyword").toString();
 
         // Create a fresh page on the canvas.
         MatrixData<Boolean> page = canvas.getNewPage();
@@ -49,7 +50,7 @@ public class LegendRasterizer implements Rasterizer<Legend> {
 
             // Write "Legend" keyword + title
             setLanguage(legend.getLanguage());
-            writeLine(LEGEND_KEYWORD + " " + legend.getTitle(), referenceCellArea);
+            writeLine(mLegendKeyword + " " + legend.getTitle(), referenceCellArea);
 
 
             // Texture explanation lists

src/main/resources/config/default.properties

@@ -58,6 +58,7 @@ format.default.margin.right=0
 ### ==================
 
 representation.general.nonexistentDataText=n/a
+representation.general.legendKeyword=Legende:
 representation.general.maxTitleHeight=2
 representation.rasterize.barChart.maxBarThickness=3
 representation.rasterize.barChart.minBarThickness=1

src/test/resources/config/default.properties

@@ -57,6 +57,7 @@ format.default.margin.right=10
 ### ==================
 
 representation.general.nonexistentDataText=n/a
+representation.general.legendKeyword=Legende:
 representation.general.maxTitleHeight=2
 representation.rasterize.barChart.maxBarThickness=3
 representation.rasterize.barChart.minBarThickness=1

src/test/resources/config/rasterizer_test_default.properties

@@ -46,6 +46,7 @@ format.default.margin.right=0
 ### ==================
 
 representation.general.nonexistentDataText=n/a
+representation.general.legendKeyword=Legende:
 representation.general.maxTitleHeight=2
 representation.rasterize.barChart.maxBarThickness=3
 representation.rasterize.barChart.minBarThickness=1