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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.
/*
* ====================================================================
* 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.Graphics2D;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
import java.util.function.Function;
import org.apache.poi.ooxml.POIXMLException;
import org.apache.poi.sl.draw.DrawFactory;
import org.apache.poi.sl.draw.DrawTextShape;
import org.apache.poi.sl.usermodel.Insets2D;
import org.apache.poi.sl.usermodel.Placeholder;
import org.apache.poi.sl.usermodel.TextShape;
import org.apache.poi.sl.usermodel.VerticalAlignment;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Units;
import org.apache.poi.xddf.usermodel.text.TextContainer;
import org.apache.poi.xddf.usermodel.text.XDDFTextBody;
import org.apache.poi.xslf.model.PropertyFetcher;
import org.apache.poi.xslf.model.TextBodyPropertyFetcher;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBody;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBodyProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextListStyle;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraph;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextAnchoringType;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextVerticalType;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextWrappingType;
/**
* Represents a shape that can hold text.
*/
@Beta
public abstract class XSLFTextShape extends XSLFSimpleShape
implements TextContainer, TextShape {
private final List _paragraphs;
/* package */ XSLFTextShape(XmlObject shape, XSLFSheet sheet) {
super(shape, sheet);
_paragraphs = new ArrayList<>();
CTTextBody txBody = getTextBody(false);
if (txBody != null) {
for (CTTextParagraph p : txBody.getPArray()) {
_paragraphs.add(newTextParagraph(p));
}
}
}
@Beta
public XDDFTextBody getTextBody() {
CTTextBody txBody = getTextBody(false);
if (txBody == null) {
return null;
}
return new XDDFTextBody(this, txBody);
}
@Override
public Iterator iterator() {
return getTextParagraphs().iterator();
}
@Override
public String getText() {
StringBuilder out = new StringBuilder();
for (XSLFTextParagraph p : _paragraphs) {
if (out.length() > 0) {
out.append('\n');
}
out.append(p.getText());
}
return out.toString();
}
/**
* unset text from this shape
*/
public void clearText() {
_paragraphs.clear();
CTTextBody txBody = getTextBody(true);
txBody.setPArray(null); // remove any existing paragraphs
}
@Override
public XSLFTextRun setText(String text) {
// calling clearText or setting to a new Array leads to a
// XmlValueDisconnectedException
if (!_paragraphs.isEmpty()) {
CTTextBody txBody = getTextBody(false);
int cntPs = txBody.sizeOfPArray();
for (int i = cntPs; i > 1; i--) {
txBody.removeP(i - 1);
_paragraphs.remove(i - 1);
}
_paragraphs.get(0).clearButKeepProperties();
}
return appendText(text, false);
}
@Override
public XSLFTextRun appendText(String text, boolean newParagraph) {
if (text == null) {
return null;
}
// copy properties from last paragraph / textrun or paragraph end marker
CTTextParagraphProperties otherPPr = null;
CTTextCharacterProperties otherRPr = null;
boolean firstPara;
XSLFTextParagraph para;
if (_paragraphs.isEmpty()) {
firstPara = false;
para = null;
} else {
firstPara = !newParagraph;
para = _paragraphs.get(_paragraphs.size() - 1);
CTTextParagraph ctp = para.getXmlObject();
otherPPr = ctp.getPPr();
List runs = para.getTextRuns();
if (!runs.isEmpty()) {
XSLFTextRun r0 = runs.get(runs.size() - 1);
otherRPr = r0.getRPr(false);
if (otherRPr == null) {
otherRPr = ctp.getEndParaRPr();
}
}
// don't copy endParaRPr to the run in case there aren't any other
// runs
// this is the case when setText() was called initially
// otherwise the master style will be overridden/ignored
}
XSLFTextRun run = null;
for (String lineTxt : text.split("\\r\\n?|\\n")) {
if (!firstPara) {
if (para != null) {
CTTextParagraph ctp = para.getXmlObject();
CTTextCharacterProperties unexpectedRPr = ctp.getEndParaRPr();
if (unexpectedRPr != null && unexpectedRPr != otherRPr) {
ctp.unsetEndParaRPr();
}
}
para = addNewTextParagraph();
if (otherPPr != null) {
para.getXmlObject().setPPr(otherPPr);
}
}
boolean firstRun = true;
for (String runText : lineTxt.split("[\u000b]")) {
if (!firstRun) {
para.addLineBreak();
}
run = para.addNewTextRun();
run.setText(runText);
if (otherRPr != null) {
run.getRPr(true).set(otherRPr);
}
firstRun = false;
}
firstPara = false;
}
assert (run != null);
return run;
}
@Override
public List getTextParagraphs() {
return _paragraphs;
}
/**
* add a new paragraph run to this shape
*
* @return created paragraph run
*/
public XSLFTextParagraph addNewTextParagraph() {
CTTextBody txBody = getTextBody(false);
CTTextParagraph p;
if (txBody == null) {
txBody = getTextBody(true);
new XDDFTextBody(this, txBody).initialize();
p = txBody.getPArray(0);
p.removeR(0);
} else {
p = txBody.addNewP();
}
XSLFTextParagraph paragraph = newTextParagraph(p);
_paragraphs.add(paragraph);
return paragraph;
}
@Override
public void setVerticalAlignment(VerticalAlignment anchor) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (anchor == null) {
if (bodyPr.isSetAnchor()) {
bodyPr.unsetAnchor();
}
} else {
bodyPr.setAnchor(STTextAnchoringType.Enum.forInt(anchor.ordinal() + 1));
}
}
}
@Override
public VerticalAlignment getVerticalAlignment() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetAnchor()) {
int val = props.getAnchor().intValue();
setValue(VerticalAlignment.values()[val - 1]);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
return fetcher.getValue() == null ? VerticalAlignment.TOP : fetcher.getValue();
}
@Override
public void setHorizontalCentered(Boolean isCentered) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (isCentered == null) {
if (bodyPr.isSetAnchorCtr()) {
bodyPr.unsetAnchorCtr();
}
} else {
bodyPr.setAnchorCtr(isCentered);
}
}
}
@Override
public boolean isHorizontalCentered() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetAnchorCtr()) {
setValue(props.getAnchorCtr());
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
@Override
public void setTextDirection(TextDirection orientation) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (orientation == null) {
if (bodyPr.isSetVert()) {
bodyPr.unsetVert();
}
} else {
bodyPr.setVert(STTextVerticalType.Enum.forInt(orientation.ordinal() + 1));
}
}
}
@Override
public TextDirection getTextDirection() {
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null) {
STTextVerticalType.Enum val = bodyPr.getVert();
if (val != null) {
switch (val.intValue()) {
default:
case STTextVerticalType.INT_HORZ:
return TextDirection.HORIZONTAL;
case STTextVerticalType.INT_EA_VERT:
case STTextVerticalType.INT_MONGOLIAN_VERT:
case STTextVerticalType.INT_VERT:
return TextDirection.VERTICAL;
case STTextVerticalType.INT_VERT_270:
return TextDirection.VERTICAL_270;
case STTextVerticalType.INT_WORD_ART_VERT_RTL:
case STTextVerticalType.INT_WORD_ART_VERT:
return TextDirection.STACKED;
}
}
}
return TextDirection.HORIZONTAL;
}
@Override
public Double getTextRotation() {
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null && bodyPr.isSetRot()) {
return bodyPr.getRot() / 60000.;
}
return null;
}
@Override
public void setTextRotation(Double rotation) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
bodyPr.setRot((int) (rotation * 60000.));
}
}
/**
* Returns the distance (in points) between the bottom of the text frame and
* the bottom of the inscribed rectangle of the shape that contains the
* text.
*
* @return the bottom inset in points
*/
public double getBottomInset() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetBIns()) {
double val = Units.toPoints(props.getBIns());
setValue(val);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
// If this attribute is omitted, then a value of 0.05 inches is implied
return fetcher.getValue() == null ? 3.6 : fetcher.getValue();
}
/**
* Returns the distance (in points) between the left edge of the text frame
* and the left edge of the inscribed rectangle of the shape that contains
* the text.
*
* @return the left inset in points
*/
public double getLeftInset() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetLIns()) {
double val = Units.toPoints(props.getLIns());
setValue(val);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
// If this attribute is omitted, then a value of 0.1 inches is implied
return fetcher.getValue() == null ? 7.2 : fetcher.getValue();
}
/**
* Returns the distance (in points) between the right edge of the text frame
* and the right edge of the inscribed rectangle of the shape that contains
* the text.
*
* @return the right inset in points
*/
public double getRightInset() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetRIns()) {
double val = Units.toPoints(props.getRIns());
setValue(val);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
// If this attribute is omitted, then a value of 0.1 inches is implied
return fetcher.getValue() == null ? 7.2 : fetcher.getValue();
}
/**
* Returns the distance (in points) between the top of the text frame and
* the top of the inscribed rectangle of the shape that contains the text.
*
* @return the top inset in points
*/
public double getTopInset() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetTIns()) {
double val = Units.toPoints(props.getTIns());
setValue(val);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
// If this attribute is omitted, then a value of 0.05 inches is implied
return fetcher.getValue() == null ? 3.6 : fetcher.getValue();
}
/**
* Sets the bottom margin.
*
* @see #getBottomInset()
*
* @param margin
* the bottom margin
*/
public void setBottomInset(double margin) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (margin == -1) {
bodyPr.unsetBIns();
} else {
bodyPr.setBIns(Units.toEMU(margin));
}
}
}
/**
* Sets the left margin.
*
* @see #getLeftInset()
*
* @param margin
* the left margin
*/
public void setLeftInset(double margin) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (margin == -1) {
bodyPr.unsetLIns();
} else {
bodyPr.setLIns(Units.toEMU(margin));
}
}
}
/**
* Sets the right margin.
*
* @see #getRightInset()
*
* @param margin
* the right margin
*/
public void setRightInset(double margin) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (margin == -1) {
bodyPr.unsetRIns();
} else {
bodyPr.setRIns(Units.toEMU(margin));
}
}
}
/**
* Sets the top margin.
*
* @see #getTopInset()
*
* @param margin
* the top margin
*/
public void setTopInset(double margin) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (margin == -1) {
bodyPr.unsetTIns();
} else {
bodyPr.setTIns(Units.toEMU(margin));
}
}
}
@Override
public Insets2D getInsets() {
return new Insets2D(getTopInset(), getLeftInset(), getBottomInset(), getRightInset());
}
@Override
public void setInsets(Insets2D insets) {
setTopInset(insets.top);
setLeftInset(insets.left);
setBottomInset(insets.bottom);
setRightInset(insets.right);
}
@Override
public boolean getWordWrap() {
PropertyFetcher fetcher = new TextBodyPropertyFetcher() {
@Override
public boolean fetch(CTTextBodyProperties props) {
if (props.isSetWrap()) {
setValue(props.getWrap() == STTextWrappingType.SQUARE);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
return fetcher.getValue() == null ? true : fetcher.getValue();
}
@Override
public void setWordWrap(boolean wrap) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
bodyPr.setWrap(wrap ? STTextWrappingType.SQUARE : STTextWrappingType.NONE);
}
}
/**
*
* Specifies that a shape should be auto-fit to fully contain the text
* described within it. Auto-fitting is when text within a shape is scaled
* in order to contain all the text inside
*
* @param value
* type of autofit
*/
public void setTextAutofit(TextAutofit value) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (bodyPr.isSetSpAutoFit()) {
bodyPr.unsetSpAutoFit();
}
if (bodyPr.isSetNoAutofit()) {
bodyPr.unsetNoAutofit();
}
if (bodyPr.isSetNormAutofit()) {
bodyPr.unsetNormAutofit();
}
switch (value) {
case NONE:
bodyPr.addNewNoAutofit();
break;
case NORMAL:
bodyPr.addNewNormAutofit();
break;
case SHAPE:
bodyPr.addNewSpAutoFit();
break;
}
}
}
/**
*
* @return type of autofit
*/
public TextAutofit getTextAutofit() {
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null) {
if (bodyPr.isSetNoAutofit()) {
return TextAutofit.NONE;
} else if (bodyPr.isSetNormAutofit()) {
return TextAutofit.NORMAL;
} else if (bodyPr.isSetSpAutoFit()) {
return TextAutofit.SHAPE;
}
}
return TextAutofit.NORMAL;
}
protected CTTextBodyProperties getTextBodyPr() {
return getTextBodyPr(false);
}
protected CTTextBodyProperties getTextBodyPr(boolean create) {
CTTextBody textBody = getTextBody(create);
if (textBody == null) {
return null;
}
CTTextBodyProperties textBodyPr = textBody.getBodyPr();
if (textBodyPr == null && create) {
textBodyPr = textBody.addNewBodyPr();
}
return textBodyPr;
}
protected abstract CTTextBody getTextBody(boolean create);
@Override
public void setPlaceholder(Placeholder placeholder) {
super.setPlaceholder(placeholder);
}
public Placeholder getTextType() {
return getPlaceholder();
}
@Override
public double getTextHeight() {
return getTextHeight(null);
}
@Override
public double getTextHeight(Graphics2D graphics) {
DrawFactory drawFact = DrawFactory.getInstance(graphics);
DrawTextShape dts = drawFact.getDrawable(this);
return dts.getTextHeight(graphics);
}
@Override
public Rectangle2D resizeToFitText() {
return resizeToFitText(null);
}
@Override
public Rectangle2D resizeToFitText(Graphics2D graphics) {
Rectangle2D anchor = getAnchor();
if (anchor.getWidth() == 0.) {
throw new POIXMLException("Anchor of the shape was not set.");
}
double height = getTextHeight(graphics);
height += 1; // add a pixel to compensate rounding errors
Insets2D insets = getInsets();
anchor.setRect(anchor.getX(), anchor.getY(), anchor.getWidth(), height + insets.top + insets.bottom);
setAnchor(anchor);
return anchor;
}
@Override
void copy(XSLFShape other) {
super.copy(other);
XSLFTextShape otherTS = (XSLFTextShape) other;
CTTextBody otherTB = otherTS.getTextBody(false);
if (otherTB == null) {
return;
}
CTTextBody thisTB = getTextBody(true);
thisTB.setBodyPr((CTTextBodyProperties) otherTB.getBodyPr().copy());
if (thisTB.isSetLstStyle()) {
thisTB.unsetLstStyle();
}
if (otherTB.isSetLstStyle()) {
thisTB.setLstStyle((CTTextListStyle) otherTB.getLstStyle().copy());
}
boolean srcWordWrap = otherTS.getWordWrap();
if (srcWordWrap != getWordWrap()) {
setWordWrap(srcWordWrap);
}
double leftInset = otherTS.getLeftInset();
if (leftInset != getLeftInset()) {
setLeftInset(leftInset);
}
double rightInset = otherTS.getRightInset();
if (rightInset != getRightInset()) {
setRightInset(rightInset);
}
double topInset = otherTS.getTopInset();
if (topInset != getTopInset()) {
setTopInset(topInset);
}
double bottomInset = otherTS.getBottomInset();
if (bottomInset != getBottomInset()) {
setBottomInset(bottomInset);
}
VerticalAlignment vAlign = otherTS.getVerticalAlignment();
if (vAlign != getVerticalAlignment()) {
setVerticalAlignment(vAlign);
}
clearText();
for (XSLFTextParagraph srcP : otherTS.getTextParagraphs()) {
XSLFTextParagraph tgtP = addNewTextParagraph();
tgtP.copy(srcP);
}
}
@Override
public void setTextPlaceholder(TextPlaceholder placeholder) {
switch (placeholder) {
default:
case NOTES:
case HALF_BODY:
case QUARTER_BODY:
case BODY:
setPlaceholder(Placeholder.BODY);
break;
case TITLE:
setPlaceholder(Placeholder.TITLE);
break;
case CENTER_BODY:
setPlaceholder(Placeholder.BODY);
setHorizontalCentered(true);
break;
case CENTER_TITLE:
setPlaceholder(Placeholder.CENTERED_TITLE);
break;
case OTHER:
setPlaceholder(Placeholder.CONTENT);
break;
}
}
@Override
public TextPlaceholder getTextPlaceholder() {
Placeholder ph = getTextType();
if (ph == null) {
return TextPlaceholder.BODY;
}
switch (ph) {
case BODY:
return TextPlaceholder.BODY;
case TITLE:
return TextPlaceholder.TITLE;
case CENTERED_TITLE:
return TextPlaceholder.CENTER_TITLE;
default:
case CONTENT:
return TextPlaceholder.OTHER;
}
}
/**
* Helper method to allow subclasses to provide their own text paragraph
*
* @param p
* the xml reference
*
* @return a new text paragraph
*
* @since POI 3.15-beta2
*/
protected XSLFTextParagraph newTextParagraph(CTTextParagraph p) {
return new XSLFTextParagraph(p, this);
}
@Override
public Optional findDefinedParagraphProperty(Function isSet,
Function getter) {
// TODO Auto-generated method stub
return Optional.empty();
}
@Override
public Optional findDefinedRunProperty(Function isSet,
Function getter) {
// TODO Auto-generated method stub
return Optional.empty();
}
}