net.sourceforge.plantuml.descdiagram.command.StringWithArrow Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.descdiagram.command;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.LinkArrow;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.VerticalAlignment;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockArrow2;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.svek.GuideLine;
public class StringWithArrow {
private final String label;
private final LinkArrow linkArrow;
public StringWithArrow(String completeLabel) {
if (completeLabel == null) {
this.linkArrow = LinkArrow.NONE_OR_SEVERAL;
this.label = null;
return;
}
completeLabel = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(completeLabel, "\"");
if (Display.hasSeveralGuideLines(completeLabel)) {
this.linkArrow = LinkArrow.NONE_OR_SEVERAL;
this.label = completeLabel;
} else {
if ("<".equals(completeLabel)) {
this.linkArrow = LinkArrow.BACKWARD;
this.label = null;
} else if (">".equals(completeLabel)) {
this.linkArrow = LinkArrow.DIRECT_NORMAL;
this.label = null;
} else if (completeLabel.startsWith("< ")) {
this.linkArrow = LinkArrow.BACKWARD;
this.label = StringUtils.trin(completeLabel.substring(2));
} else if (completeLabel.startsWith("> ")) {
this.linkArrow = LinkArrow.DIRECT_NORMAL;
this.label = StringUtils.trin(completeLabel.substring(2));
} else if (completeLabel.endsWith(" >")) {
this.linkArrow = LinkArrow.DIRECT_NORMAL;
this.label = StringUtils.trin(completeLabel.substring(0, completeLabel.length() - 2));
} else if (completeLabel.endsWith(" <")) {
this.linkArrow = LinkArrow.BACKWARD;
this.label = StringUtils.trin(completeLabel.substring(0, completeLabel.length() - 2));
} else {
this.linkArrow = LinkArrow.NONE_OR_SEVERAL;
this.label = completeLabel;
}
}
}
public final String getLabel() {
return label;
}
public final LinkArrow getLinkArrow() {
return linkArrow;
}
public final Display getDisplay() {
return Display.getWithNewlines(label);
}
static public TextBlock addMagicArrow(TextBlock label, GuideLine guide, FontConfiguration font) {
final TextBlock arrow = new TextBlockArrow2(guide, font);
return TextBlockUtils.mergeLR(arrow, label, VerticalAlignment.CENTER);
}
static private TextBlock addMagicArrow2(TextBlock label, GuideLine guide, FontConfiguration font) {
final TextBlock arrow = new TextBlockArrow2(guide, font);
return TextBlockUtils.mergeLR(arrow, label, VerticalAlignment.CENTER);
}
public static TextBlock addSeveralMagicArrows(Display label, GuideLine guide, FontConfiguration font,
HorizontalAlignment alignment, ISkinParam skinParam) {
TextBlock result = TextBlockUtils.EMPTY_TEXT_BLOCK;
for (CharSequence cs : label) {
StringWithArrow tmp = new StringWithArrow(cs.toString());
TextBlock block = tmp.getDisplay().create9(font, alignment, skinParam, skinParam.maxMessageSize());
if (tmp.getLinkArrow() != LinkArrow.NONE_OR_SEVERAL)
block = StringWithArrow.addMagicArrow2(block, tmp.getLinkArrow().mute(guide), font);
result = TextBlockUtils.mergeTB(result, block, alignment);
}
return result;
}
}