org.apache.poi.sl.draw.geom.BuiltInGuide Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of apache-poi Show documentation
The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.
There is a newer version: 62
Show newest version
/*
 *  ====================================================================
 *    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
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 * ====================================================================
 */

package org.apache.poi.sl.draw.geom;

import java.awt.geom.Rectangle2D;

/* package */ enum BuiltInGuide implements Formula {
    _3cd4, _3cd8, _5cd8, _7cd8, _b, _cd2, _cd4, _cd8, _hc, _h, _hd2, _hd3, _hd4, _hd5, _hd6, _hd8,
    _l, _ls, _r, _ss, _ssd2, _ssd4, _ssd6, _ssd8, _ssd16, _ssd32, _t, _vc,
    _w, _wd2, _wd3, _wd4, _wd5, _wd6, _wd8, _wd10, _wd32;
    
    public String getName() {
        return name().substring(1);
    }
    
    @Override
    public double evaluate(Context ctx) {
        Rectangle2D anchor = ctx.getShapeAnchor();
        double height = anchor.getHeight(), width = anchor.getWidth(), ss = Math.min(width, height);
        switch (this) {
            case _3cd4:
                // 3 circles div 4: 3 x 360 / 4 = 270
                return 270 * OOXML_DEGREE;
            case _3cd8:
                // 3 circles div 8: 3 x 360 / 8 = 135
                return 135 * OOXML_DEGREE;
            case _5cd8:
                // 5 circles div 8: 5 x 360 / 8 = 225
                return 225 * OOXML_DEGREE;
            case _7cd8:
                // 7 circles div 8: 7 x 360 / 8 = 315
                return 315 * OOXML_DEGREE;
            case _t:
                // top
                return anchor.getY();
            case _b:
                // bottom
                return anchor.getMaxY();
            case _l:
                // left
                return anchor.getX();
            case _r:
                // right
                return anchor.getMaxX();
            case _cd2:
                // circle div 2: 360 / 2 = 180
                return 180 * OOXML_DEGREE;
            case _cd4:
                // circle div 4: 360 / 4 = 90
                return 90 * OOXML_DEGREE;
            case _cd8:
                // circle div 8: 360 / 8 = 45
                return 45 * OOXML_DEGREE;
            case _hc:
                // horizontal center
                return anchor.getCenterX();
            case _h:
                // height
                return height;
            case _hd2:
                // height div 2
                return height / 2.;
            case _hd3:
                // height div 3
                return height / 3.;
            case _hd4:
                // height div 4
                return height / 4.;
            case _hd5:
                // height div 5
                return height / 5.;
            case _hd6:
                // height div 6
                return height / 6.;
            case _hd8:
                // height div 8
                return height / 8.;
            case _ls:
                // long side
                return Math.max(width, height);
            case _ss:
                // short side
                return ss;
            case _ssd2:
                // short side div 2
                return ss / 2.;
            case _ssd4:
                // short side div 4
                return ss / 4.;
            case _ssd6:
                // short side div 6
                return ss / 6.;
            case _ssd8:
                // short side div 8
                return ss / 8.;
            case _ssd16:
                // short side div 16
                return ss / 16.;
            case _ssd32:
                // short side div 32
                return ss / 32.;
            case _vc:
                // vertical center
                return anchor.getCenterY();
            case _w:
                // width
                return width;
            case _wd2:
                // width div 2
                return width / 2.;
            case _wd3:
                // width div 3
                return width / 3.;
            case _wd4:
                // width div 4
                return width / 4.;
            case _wd5:
                // width div 5
                return width / 5.;
            case _wd6:
                // width div 6
                return width / 6.;
            case _wd8:
                // width div 8
                return width / 8.;
            case _wd10:
                // width div 10
                return width / 10.;
            case _wd32:
                // width div 32
                return width / 32.;
            default:
                return 0;
        }
    }
}