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- /*
- * @author Stanislav Lapitsky
- * @version 1.0
- */
-
- package com.dmdirc.addons.ui_swing.components.text;
-
- import javax.swing.text.BadLocationException;
- import javax.swing.text.Element;
- import javax.swing.text.LabelView;
- import javax.swing.text.View;
-
- /**
- * @author Stanislav Lapitsky
- * @version 1.0
- */
- public class WrapLabelView extends LabelView {
-
- /**
- * Creates a new wrap label view.
- *
- * @param elem Element to view
- */
- public WrapLabelView(final Element elem) {
- super(elem);
- }
-
- @Override
- public int getBreakWeight(final int axis, final float pos, final float len) {
- if (axis == View.X_AXIS) {
- checkPainter();
- final int p0 = getStartOffset();
- final int p1 = getGlyphPainter().getBoundedPosition(this, p0, pos,
- len);
- if (p1 == p0) {
- // can't even fit a single character
- return View.BadBreakWeight;
- }
- try {
- //if the view contains line break char return forced break
- if (getDocument().getText(p0, p1 - p0).contains("\r")) {
- return View.ForcedBreakWeight;
- }
- } catch (BadLocationException ex) {
- //should never happen
- }
- }
- return super.getBreakWeight(axis, pos, len);
- }
-
- @Override
- public View breakView(final int axis, final int p0, final float pos,
- final float len) {
- if (axis == View.X_AXIS) {
- checkPainter();
- final int p1 = getGlyphPainter().getBoundedPosition(this, p0, pos,
- len);
- try {
- //if the view contains line break char break the view
- final int index = getDocument().getText(p0, p1 - p0)
- .indexOf("\r");
- if (index >= 0) {
- return createFragment(p0, p0 + index + 1);
- }
- } catch (BadLocationException ex) {
- //should never happen
- }
- }
- return super.breakView(axis, p0, pos, len);
- }
-
- }
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