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/*
* ====================================================================
* 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.xslf.usermodel;
import java.awt.Color;
import org.apache.poi.sl.usermodel.TableCell;
import org.apache.poi.sl.usermodel.VerticalAlignment;
import org.apache.poi.util.Units;
import org.openxmlformats.schemas.drawingml.x2006.main.CTLineEndProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTLineProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSRgbColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSolidColorFillProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTableCell;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTableCellProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBody;
import org.openxmlformats.schemas.drawingml.x2006.main.STCompoundLine;
import org.openxmlformats.schemas.drawingml.x2006.main.STLineCap;
import org.openxmlformats.schemas.drawingml.x2006.main.STLineEndLength;
import org.openxmlformats.schemas.drawingml.x2006.main.STLineEndType;
import org.openxmlformats.schemas.drawingml.x2006.main.STLineEndWidth;
import org.openxmlformats.schemas.drawingml.x2006.main.STPenAlignment;
import org.openxmlformats.schemas.drawingml.x2006.main.STPresetLineDashVal;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextAnchoringType;
/**
* Represents a cell of a table in a .pptx presentation
*/
public class XSLFTableCell extends XSLFTextShape implements TableCell {
static double defaultBorderWidth = 1.0;
private CTTableCellProperties _tcPr = null;
/*package*/ XSLFTableCell(CTTableCell cell, XSLFSheet sheet){
super(cell, sheet);
}
@Override
protected CTTextBody getTextBody(boolean create){
CTTableCell cell = (CTTableCell)getXmlObject();
CTTextBody txBody = cell.getTxBody();
if (txBody == null && create) {
txBody = cell.addNewTxBody();
txBody.addNewBodyPr();
txBody.addNewLstStyle();
}
return txBody;
}
static CTTableCell prototype() {
CTTableCell cell = CTTableCell.Factory.newInstance();
CTTableCellProperties pr = cell.addNewTcPr();
pr.addNewLnL().addNewNoFill();
pr.addNewLnR().addNewNoFill();
pr.addNewLnT().addNewNoFill();
pr.addNewLnB().addNewNoFill();
return cell;
}
protected CTTableCellProperties getCellProperties(boolean create) {
if (_tcPr == null) {
CTTableCell cell = (CTTableCell)getXmlObject();
_tcPr = cell.getTcPr();
if (_tcPr == null && create) {
_tcPr = cell.addNewTcPr();
}
}
return _tcPr;
}
@Override
public void setLeftInset(double margin){
CTTableCellProperties pr = getCellProperties(true);
pr.setMarL(Units.toEMU(margin));
}
@Override
public void setRightInset(double margin){
CTTableCellProperties pr = getCellProperties(true);
pr.setMarR(Units.toEMU(margin));
}
@Override
public void setTopInset(double margin){
CTTableCellProperties pr = getCellProperties(true);
pr.setMarT(Units.toEMU(margin));
}
@Override
public void setBottomInset(double margin){
CTTableCellProperties pr = getCellProperties(true);
pr.setMarB(Units.toEMU(margin));
}
private CTLineProperties getCTLine(char bltr, boolean create) {
CTTableCellProperties pr = getCellProperties(create);
if (pr == null) return null;
switch (bltr) {
case 'b':
return (pr.isSetLnB()) ? pr.getLnB() : (create ? pr.addNewLnB() : null);
case 'l':
return (pr.isSetLnL()) ? pr.getLnL() : (create ? pr.addNewLnL() : null);
case 't':
return (pr.isSetLnT()) ? pr.getLnT() : (create ? pr.addNewLnT() : null);
case 'r':
return (pr.isSetLnR()) ? pr.getLnR() : (create ? pr.addNewLnR() : null);
default:
return null;
}
}
private void setBorderWidth(char bltr, double width) {
CTLineProperties ln = getCTLine(bltr, true);
ln.setW(Units.toEMU(width));
}
private double getBorderWidth(char bltr) {
CTLineProperties ln = getCTLine(bltr, false);
return (ln == null || !ln.isSetW()) ? defaultBorderWidth : Units.toPoints(ln.getW());
}
private void setBorderColor(char bltr, Color color) {
CTLineProperties ln = getCTLine(bltr, true);
if(color == null){
ln.addNewNoFill();
if(ln.isSetSolidFill()) ln.unsetSolidFill();
} else {
if(ln.isSetNoFill()) ln.unsetNoFill();
if(!ln.isSetPrstDash()) ln.addNewPrstDash().setVal(STPresetLineDashVal.SOLID);
ln.setCmpd(STCompoundLine.SNG);
ln.setAlgn(STPenAlignment.CTR);
ln.setCap(STLineCap.FLAT);
ln.addNewRound();
CTLineEndProperties hd = ln.addNewHeadEnd();
hd.setType(STLineEndType.NONE);
hd.setW(STLineEndWidth.MED);
hd.setLen(STLineEndLength.MED);
CTLineEndProperties tl = ln.addNewTailEnd();
tl.setType(STLineEndType.NONE);
tl.setW(STLineEndWidth.MED);
tl.setLen(STLineEndLength.MED);
CTSRgbColor rgb = CTSRgbColor.Factory.newInstance();
rgb.setVal(new byte[]{(byte)color.getRed(), (byte)color.getGreen(), (byte)color.getBlue()});
ln.addNewSolidFill().setSrgbClr(rgb);
}
}
private Color getBorderColor(char bltr) {
CTLineProperties ln = getCTLine(bltr,false);
if (ln == null || ln.isSetNoFill() || !ln.isSetSolidFill()) return null;
CTSolidColorFillProperties fill = ln.getSolidFill();
if (!fill.isSetSrgbClr()) {
// TODO for now return null for all colors except explicit RGB
return null;
}
byte[] val = fill.getSrgbClr().getVal();
return new Color(0xFF & val[0], 0xFF & val[1], 0xFF & val[2]);
}
public void setBorderLeft(double width) {
setBorderWidth('l', width);
}
public double getBorderLeft() {
return getBorderWidth('l');
}
public void setBorderLeftColor(Color color) {
setBorderColor('l', color);
}
public Color getBorderLeftColor() {
return getBorderColor('l');
}
public void setBorderRight(double width) {
setBorderWidth('r', width);
}
public double getBorderRight() {
return getBorderWidth('r');
}
public void setBorderRightColor(Color color) {
setBorderColor('r', color);
}
public Color getBorderRightColor() {
return getBorderColor('r');
}
public void setBorderTop(double width) {
setBorderWidth('t', width);
}
public double getBorderTop() {
return getBorderWidth('t');
}
public void setBorderTopColor(Color color) {
setBorderColor('t', color);
}
public Color getBorderTopColor() {
return getBorderColor('t');
}
public void setBorderBottom(double width) {
setBorderWidth('b', width);
}
public double getBorderBottom() {
return getBorderWidth('b');
}
public void setBorderBottomColor(Color color) {
setBorderColor('b', color);
}
public Color getBorderBottomColor(){
return getBorderColor('b');
}
/**
* Specifies a solid color fill. The shape is filled entirely with the specified color.
*
* @param color the solid color fill.
* The value of null unsets the solidFIll attribute from the underlying xml
*/
@Override
public void setFillColor(Color color) {
CTTableCellProperties spPr = getCellProperties(true);
if (color == null) {
if(spPr.isSetSolidFill()) spPr.unsetSolidFill();
}
else {
CTSolidColorFillProperties fill = spPr.isSetSolidFill() ? spPr.getSolidFill() : spPr.addNewSolidFill();
CTSRgbColor rgb = CTSRgbColor.Factory.newInstance();
rgb.setVal(new byte[]{(byte) color.getRed(), (byte) color.getGreen(), (byte) color.getBlue()});
fill.setSrgbClr(rgb);
}
}
/**
*
* @return solid fill color of null if not set
*/
@Override
public Color getFillColor(){
CTTableCellProperties spPr = getCellProperties(false);
if (spPr == null || !spPr.isSetSolidFill()) return null;
CTSolidColorFillProperties fill = spPr.getSolidFill();
if (!fill.isSetSrgbClr()) {
// TODO for now return null for all colors except explicit RGB
return null;
}
byte[] val = fill.getSrgbClr().getVal();
return new Color(0xFF & val[0], 0xFF & val[1], 0xFF & val[2]);
}
void setGridSpan(int gridSpan_) {
((CTTableCell)getXmlObject()).setGridSpan(gridSpan_);
}
void setRowSpan(int rowSpan_) {
((CTTableCell)getXmlObject()).setRowSpan(rowSpan_);
}
void setHMerge(boolean merge_) {
((CTTableCell)getXmlObject()).setHMerge(merge_);
}
void setVMerge(boolean merge_) {
((CTTableCell)getXmlObject()).setVMerge(merge_);
}
@Override
public void setVerticalAlignment(VerticalAlignment anchor){
CTTableCellProperties cellProps = getCellProperties(true);
if(anchor == null) {
if(cellProps.isSetAnchor()) {
cellProps.unsetAnchor();
}
} else {
cellProps.setAnchor(STTextAnchoringType.Enum.forInt(anchor.ordinal() + 1));
}
}
@Override
public VerticalAlignment getVerticalAlignment(){
CTTableCellProperties cellProps = getCellProperties(false);
VerticalAlignment align = VerticalAlignment.TOP;
if(cellProps != null && cellProps.isSetAnchor()) {
int ival = cellProps.getAnchor().intValue();
align = VerticalAlignment.values()[ival - 1];
}
return align;
}
}