Attachment #141562 for bug #283133

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	 * @return the number of indentation units that line is indented by
	 * @exception IllegalArgumentException if:
	 * <ul>
	 * <li>the given <code>indentWidth</code> is lower than zero</li>
	 * <li>the given <code>tabWidth</code> is lower than zero</li>
	 * <li>the given <code>line</code> is null</li>
	 * </ul>
	 */
	public static int measureIndentUnits(CharSequence line, int tabWidth, int indentWidth) {
		if (indentWidth < 0 || tabWidth < 0 || line == null) {
			throw new IllegalArgumentException();
		}

		if (indentWidth == 0) return 0;
		int visualLength= measureIndentInSpaces(line, tabWidth);
		return visualLength / indentWidth;
	}

Return to bug 283133

Lines 68-83 Link Here

(-)formatter/org/eclipse/jdt/core/formatter/IndentManipulation.java (-2 / +3 lines)
68	* @return the number of indentation units that line is indented by	68	* @return the number of indentation units that line is indented by
69	* @exception IllegalArgumentException if:	69	* @exception IllegalArgumentException if:
70	* <ul>	70	* <ul>
71	* <li>the given <code>indentWidth</code> is lower or equals to zero</li>	71	* <li>the given <code>indentWidth</code> is lower than zero</li>
72	* <li>the given <code>tabWidth</code> is lower than zero</li>	72	* <li>the given <code>tabWidth</code> is lower than zero</li>
73	* <li>the given <code>line</code> is null</li>	73	* <li>the given <code>line</code> is null</li>
74	* </ul>	74	* </ul>
75	*/	75	*/
76	public static int measureIndentUnits(CharSequence line, int tabWidth, int indentWidth) {	76	public static int measureIndentUnits(CharSequence line, int tabWidth, int indentWidth) {
77	if (indentWidth <= 0 \|\| tabWidth < 0 \|\| line == null) {	77	if (indentWidth < 0 \|\| tabWidth < 0 \|\| line == null) {
78	throw new IllegalArgumentException();	78	throw new IllegalArgumentException();
79	}	79	}
80		80
		81	if (indentWidth == 0) return 0;
81	int visualLength= measureIndentInSpaces(line, tabWidth);	82	int visualLength= measureIndentInSpaces(line, tabWidth);
82	return visualLength / indentWidth;	83	return visualLength / indentWidth;
83	}	84	}