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Apache POI - Java API To Access Microsoft Format Files
/*
* ====================================================================
* 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.xssf.usermodel;
import org.apache.poi.ss.usermodel.*;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFont;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTUnderlineProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STUnderlineValues;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTColor;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTFontSize;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTVerticalAlignFontProperty;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STVerticalAlignRun;
/**
* @author Yegor Kozlov
*/
public class XSSFFontFormatting implements FontFormatting {
CTFont _font;
/*package*/ XSSFFontFormatting(CTFont font){
_font = font;
}
/**
* get the type of super or subscript for the font
*
* @return super or subscript option
* @see #SS_NONE
* @see #SS_SUPER
* @see #SS_SUB
*/
@Override
public short getEscapementType(){
if(_font.sizeOfVertAlignArray() == 0) return SS_NONE;
CTVerticalAlignFontProperty prop = _font.getVertAlignArray(0);
return (short)(prop.getVal().intValue() - 1);
}
/**
* set the escapement type for the font
*
* @param escapementType super or subscript option
* @see #SS_NONE
* @see #SS_SUPER
* @see #SS_SUB
*/
@Override
public void setEscapementType(short escapementType){
_font.setVertAlignArray(null);
if(escapementType != SS_NONE){
_font.addNewVertAlign().setVal(STVerticalAlignRun.Enum.forInt(escapementType + 1));
}
}
/**
* @return font color index
*/
@Override
public short getFontColorIndex(){
if(_font.sizeOfColorArray() == 0) return -1;
int idx = 0;
CTColor color = _font.getColorArray(0);
if(color.isSetIndexed()) idx = (int)color.getIndexed();
return (short)idx;
}
/**
* @param color font color index
*/
@Override
public void setFontColorIndex(short color){
_font.setColorArray(null);
if(color != -1){
_font.addNewColor().setIndexed(color);
}
}
@Override
public XSSFColor getFontColor() {
if(_font.sizeOfColorArray() == 0) return null;
return new XSSFColor(_font.getColorArray(0));
}
@Override
public void setFontColor(Color color) {
XSSFColor xcolor = XSSFColor.toXSSFColor(color);
if (xcolor == null) {
_font.getColorList().clear();
} else {
_font.setColorArray(0, xcolor.getCTColor());
}
}
/**
* gets the height of the font in 1/20th point units
*
* @return fontheight (in points/20); or -1 if not modified
*/
@Override
public int getFontHeight(){
if(_font.sizeOfSzArray() == 0) return -1;
CTFontSize sz = _font.getSzArray(0);
return (short)(20*sz.getVal());
}
/**
* Sets the height of the font in 1/20th point units
*
* @param height the height in twips (in points/20)
*/
@Override
public void setFontHeight(int height){
_font.setSzArray(null);
if(height != -1){
_font.addNewSz().setVal((double)height / 20);
}
}
/**
* get the type of underlining for the font
*
* @return font underlining type
*
* @see #U_NONE
* @see #U_SINGLE
* @see #U_DOUBLE
* @see #U_SINGLE_ACCOUNTING
* @see #U_DOUBLE_ACCOUNTING
*/
@Override
public short getUnderlineType(){
if(_font.sizeOfUArray() == 0) return U_NONE;
CTUnderlineProperty u = _font.getUArray(0);
switch(u.getVal().intValue()){
case STUnderlineValues.INT_SINGLE: return U_SINGLE;
case STUnderlineValues.INT_DOUBLE: return U_DOUBLE;
case STUnderlineValues.INT_SINGLE_ACCOUNTING: return U_SINGLE_ACCOUNTING;
case STUnderlineValues.INT_DOUBLE_ACCOUNTING: return U_DOUBLE_ACCOUNTING;
default: return U_NONE;
}
}
/**
* set the type of underlining type for the font
*
* @param underlineType super or subscript option
*
* @see #U_NONE
* @see #U_SINGLE
* @see #U_DOUBLE
* @see #U_SINGLE_ACCOUNTING
* @see #U_DOUBLE_ACCOUNTING
*/
@Override
public void setUnderlineType(short underlineType){
_font.setUArray(null);
if(underlineType != U_NONE){
FontUnderline fenum = FontUnderline.valueOf(underlineType);
STUnderlineValues.Enum val = STUnderlineValues.Enum.forInt(fenum.getValue());
_font.addNewU().setVal(val);
}
}
/**
* get whether the font weight is set to bold or not
*
* @return bold - whether the font is bold or not
*/
@Override
public boolean isBold(){
return _font.sizeOfBArray() == 1 && _font.getBArray(0).getVal();
}
/**
* @return true if font style was set to italic
*/
@Override
public boolean isItalic(){
return _font.sizeOfIArray() == 1 && _font.getIArray(0).getVal();
}
/**
* set font style options.
*
* @param italic - if true, set posture style to italic, otherwise to normal
* @param bold if true, set font weight to bold, otherwise to normal
*/
@Override
public void setFontStyle(boolean italic, boolean bold){
_font.setIArray(null);
_font.setBArray(null);
if(italic) _font.addNewI().setVal(true);
if(bold) _font.addNewB().setVal(true);
}
/**
* set font style options to default values (non-italic, non-bold)
*/
@Override
public void resetFontStyle(){
_font.set(CTFont.Factory.newInstance());
}
}