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Diffstat (limited to 'reportbuilder/java/com/sun/star/report/pentaho/styles/LengthCalculator.java')
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diff --git a/reportbuilder/java/com/sun/star/report/pentaho/styles/LengthCalculator.java b/reportbuilder/java/com/sun/star/report/pentaho/styles/LengthCalculator.java
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--- a/reportbuilder/java/com/sun/star/report/pentaho/styles/LengthCalculator.java
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-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed
- * with this work for additional information regarding copyright
- * ownership. The ASF licenses this file to you under the Apache
- * License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-package com.sun.star.report.pentaho.styles;
-
-import org.jfree.layouting.input.style.values.CSSNumericType;
-import org.jfree.layouting.input.style.values.CSSNumericValue;
-
-/**
- * A helper class that sums up various CSS-length. The various unit types are
- * kept separate until the final result is computed to minimize the computation
- * inaccuracy.
- *
- * @since 15.03.2007
- */
-public class LengthCalculator
-{
- // and centimeter (x10)
-
- private double millimeter;
- // and pica (x12) and inch(x72). Px is assumed to be in 96dpi.
- private double point;
- private double pixel;
-
- public LengthCalculator()
- {
- }
-
- public void add(final CSSNumericValue value)
- {
- if (value == null)
- {
- return;
- }
-
- final CSSNumericType numericType = value.getType();
- if (numericType == CSSNumericType.CM)
- {
- millimeter += value.getValue() * 10;
- }
- else if (numericType == CSSNumericType.MM)
- {
- millimeter += value.getValue();
- }
- else if (numericType == CSSNumericType.PT)
- {
- point += value.getValue();
- }
- else if (numericType == CSSNumericType.PC)
- {
- point += 12 * value.getValue();
- }
- else if (numericType == CSSNumericType.INCH)
- {
- point += 72 * value.getValue();
- }
- else if (numericType == CSSNumericType.PX)
- {
- pixel += value.getValue();
- }
- // LOGGER.debug ("Adding " + value + " [mm: " + millimeter + "] [pt: " + point + "] px: [" + pixel + "]");
- }
-
- public CSSNumericValue getResult()
- {
- if (pixel == 0 && point == 0)
- {
- return CSSNumericValue.createValue(CSSNumericType.MM, millimeter);
- }
- if (pixel == 0 && millimeter == 0)
- {
- return CSSNumericValue.createValue(CSSNumericType.PT, point);
- }
- if (point == 0 && millimeter == 0)
- {
- return CSSNumericValue.createValue(CSSNumericType.PX, pixel);
- }
- // else convert it.
-
- double result = point;
- result += (millimeter * 10 * 72 / 254);
- result += pixel * 72 / 96;
-
- return CSSNumericValue.createValue(CSSNumericType.PT, result);
- }
-}