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Liferay Dynamic Data Lists Service
/* ====================================================================
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 java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.function.Function;
import java.util.function.Supplier;
import org.apache.poi.sl.draw.DrawPaint;
import org.apache.poi.sl.usermodel.AutoNumberingScheme;
import org.apache.poi.sl.usermodel.PaintStyle;
import org.apache.poi.sl.usermodel.PaintStyle.SolidPaint;
import org.apache.poi.sl.usermodel.TabStop.TabStopType;
import org.apache.poi.sl.usermodel.TextParagraph;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Internal;
import org.apache.poi.util.Units;
import org.apache.poi.xslf.model.ParagraphPropertyFetcher;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.*;
import org.openxmlformats.schemas.presentationml.x2006.main.CTPlaceholder;
import org.openxmlformats.schemas.presentationml.x2006.main.STPlaceholderType;
/**
* Represents a paragraph of text within the containing text body.
* The paragraph is the highest level text separation mechanism.
*
* @since POI-3.8
*/
@Beta
public class XSLFTextParagraph implements TextParagraph {
private final CTTextParagraph _p;
private final List _runs;
private final XSLFTextShape _shape;
@FunctionalInterface
private interface Procedure {
void accept();
}
XSLFTextParagraph(CTTextParagraph p, XSLFTextShape shape){
_p = p;
_runs = new ArrayList<>();
_shape = shape;
XmlCursor c = _p.newCursor();
try {
if (c.toFirstChild()) {
do {
XmlObject r = c.getObject();
if (r instanceof CTTextLineBreak) {
_runs.add(new XSLFLineBreak((CTTextLineBreak)r, this));
} else if (r instanceof CTRegularTextRun || r instanceof CTTextField) {
_runs.add(new XSLFTextRun(r, this));
}
} while (c.toNextSibling());
}
} finally {
c.dispose();
}
}
public String getText(){
StringBuilder out = new StringBuilder();
for (XSLFTextRun r : _runs) {
out.append(r.getRawText());
}
return out.toString();
}
@Internal
public CTTextParagraph getXmlObject(){
return _p;
}
@Override
public XSLFTextShape getParentShape() {
return _shape;
}
@Override
public List getTextRuns(){
return _runs;
}
@Override
public Iterator iterator(){
return _runs.iterator();
}
/**
* Add a new run of text
*
* @return a new run of text
*/
public XSLFTextRun addNewTextRun(){
CTRegularTextRun r = _p.addNewR();
CTTextCharacterProperties rPr = r.addNewRPr();
rPr.setLang("en-US");
XSLFTextRun run = newTextRun(r);
_runs.add(run);
return run;
}
/**
* Insert a line break
*
* @return text run representing this line break ('\n')
*/
@SuppressWarnings("WeakerAccess")
public XSLFTextRun addLineBreak(){
XSLFLineBreak run = new XSLFLineBreak(_p.addNewBr(), this);
CTTextCharacterProperties brProps = run.getRPr(true);
if(_runs.size() > 0){
// by default line break has the font size of the last text run
CTTextCharacterProperties prevRun = _runs.get(_runs.size() - 1).getRPr(true);
brProps.set(prevRun);
// don't copy hlink properties
if (brProps.isSetHlinkClick()) {
brProps.unsetHlinkClick();
}
if (brProps.isSetHlinkMouseOver()) {
brProps.unsetHlinkMouseOver();
}
}
_runs.add(run);
return run;
}
@Override
public TextAlign getTextAlign(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetAlgn()){
TextAlign val = TextAlign.values()[props.getAlgn().intValue() - 1];
setValue(val);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public void setTextAlign(TextAlign align) {
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(align == null) {
if(pr.isSetAlgn()) {
pr.unsetAlgn();
}
} else {
pr.setAlgn(STTextAlignType.Enum.forInt(align.ordinal() + 1));
}
}
@Override
public FontAlign getFontAlign(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetFontAlgn()){
FontAlign val = FontAlign.values()[props.getFontAlgn().intValue() - 1];
setValue(val);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
/**
* Specifies the font alignment that is to be applied to the paragraph.
* Possible values for this include auto, top, center, baseline and bottom.
* see {@link org.apache.poi.sl.usermodel.TextParagraph.FontAlign}.
*
* @param align font align
*/
@SuppressWarnings("unused")
public void setFontAlign(FontAlign align){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(align == null) {
if(pr.isSetFontAlgn()) {
pr.unsetFontAlgn();
}
} else {
pr.setFontAlgn(STTextFontAlignType.Enum.forInt(align.ordinal() + 1));
}
}
/**
* @return the font to be used on bullet characters within a given paragraph
*/
@SuppressWarnings("WeakerAccess")
public String getBulletFont(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetBuFont()){
setValue(props.getBuFont().getTypeface());
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@SuppressWarnings("WeakerAccess")
public void setBulletFont(String typeface){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
CTTextFont font = pr.isSetBuFont() ? pr.getBuFont() : pr.addNewBuFont();
font.setTypeface(typeface);
}
/**
* @return the character to be used in place of the standard bullet point
*/
@SuppressWarnings("WeakerAccess")
public String getBulletCharacter(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetBuChar()){
setValue(props.getBuChar().getChar());
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@SuppressWarnings("WeakerAccess")
public void setBulletCharacter(String str){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
CTTextCharBullet c = pr.isSetBuChar() ? pr.getBuChar() : pr.addNewBuChar();
c.setChar(str);
}
/**
*
* @return the color of bullet characters within a given paragraph.
* A null value means to use the text font color.
*/
@SuppressWarnings("WeakerAccess")
public PaintStyle getBulletFontColor(){
final XSLFTheme theme = getParentShape().getSheet().getTheme();
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetBuClr()){
XSLFColor c = new XSLFColor(props.getBuClr(), theme, null, _shape.getSheet());
setValue(c.getColor());
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
Color col = fetcher.getValue();
return (col == null) ? null : DrawPaint.createSolidPaint(col);
}
@SuppressWarnings("WeakerAccess")
public void setBulletFontColor(Color color) {
setBulletFontColor(DrawPaint.createSolidPaint(color));
}
/**
* Set the color to be used on bullet characters within a given paragraph.
*
* @param color the bullet color
*/
@SuppressWarnings("WeakerAccess")
public void setBulletFontColor(PaintStyle color) {
if (!(color instanceof SolidPaint)) {
throw new IllegalArgumentException("Currently XSLF only supports SolidPaint");
}
// TODO: implement setting bullet color to null
SolidPaint sp = (SolidPaint)color;
Color col = DrawPaint.applyColorTransform(sp.getSolidColor());
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
CTColor c = pr.isSetBuClr() ? pr.getBuClr() : pr.addNewBuClr();
CTSRgbColor clr = c.isSetSrgbClr() ? c.getSrgbClr() : c.addNewSrgbClr();
clr.setVal(new byte[]{(byte) col.getRed(), (byte) col.getGreen(), (byte) col.getBlue()});
}
/**
* Returns the bullet size that is to be used within a paragraph.
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If bulletSize >= 0, then bulletSize is a percentage of the font size.
* If bulletSize < 0, then it specifies the size in points
*
*
* @return the bullet size
*/
@SuppressWarnings("WeakerAccess")
public Double getBulletFontSize(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetBuSzPct()){
setValue(props.getBuSzPct().getVal() * 0.001);
return true;
}
if(props.isSetBuSzPts()){
setValue( - props.getBuSzPts().getVal() * 0.01);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
/**
* Sets the bullet size that is to be used within a paragraph.
* This may be specified in two different ways, percentage spacing and font point spacing:
*
* If bulletSize >= 0, then bulletSize is a percentage of the font size.
* If bulletSize < 0, then it specifies the size in points
*
*/
@SuppressWarnings("WeakerAccess")
public void setBulletFontSize(double bulletSize){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(bulletSize >= 0) {
CTTextBulletSizePercent pt = pr.isSetBuSzPct() ? pr.getBuSzPct() : pr.addNewBuSzPct();
pt.setVal((int)(bulletSize*1000));
if(pr.isSetBuSzPts()) {
pr.unsetBuSzPts();
}
} else {
CTTextBulletSizePoint pt = pr.isSetBuSzPts() ? pr.getBuSzPts() : pr.addNewBuSzPts();
pt.setVal((int)(-bulletSize*100));
if(pr.isSetBuSzPct()) {
pr.unsetBuSzPct();
}
}
}
/**
* @return the auto numbering scheme, or null if not defined
*/
@SuppressWarnings("WeakerAccess")
public AutoNumberingScheme getAutoNumberingScheme() {
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()) {
@Override
public boolean fetch(CTTextParagraphProperties props) {
if (props.isSetBuAutoNum()) {
AutoNumberingScheme ans = AutoNumberingScheme.forOoxmlID(props.getBuAutoNum().getType().intValue());
if (ans != null) {
setValue(ans);
return true;
}
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
/**
* @return the auto numbering starting number, or null if not defined
*/
@SuppressWarnings("WeakerAccess")
public Integer getAutoNumberingStartAt() {
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()) {
@Override
public boolean fetch(CTTextParagraphProperties props) {
if (props.isSetBuAutoNum()) {
if (props.getBuAutoNum().isSetStartAt()) {
setValue(props.getBuAutoNum().getStartAt());
return true;
}
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public void setIndent(Double indent){
if ((indent == null) && !_p.isSetPPr()) {
return;
}
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(indent == null) {
if(pr.isSetIndent()) {
pr.unsetIndent();
}
} else {
pr.setIndent(Units.toEMU(indent));
}
}
@Override
public Double getIndent() {
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetIndent()){
setValue(Units.toPoints(props.getIndent()));
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public void setLeftMargin(Double leftMargin){
if (leftMargin == null && !_p.isSetPPr()) {
return;
}
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if (leftMargin == null) {
if(pr.isSetMarL()) {
pr.unsetMarL();
}
} else {
pr.setMarL(Units.toEMU(leftMargin));
}
}
/**
* @return the left margin (in points) of the paragraph, null if unset
*/
@Override
public Double getLeftMargin(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetMarL()){
double val = Units.toPoints(props.getMarL());
setValue(val);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
// if the marL attribute is omitted, then a value of 347663 is implied
return fetcher.getValue();
}
@Override
public void setRightMargin(Double rightMargin){
if (rightMargin == null && !_p.isSetPPr()) {
return;
}
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(rightMargin == null) {
if(pr.isSetMarR()) {
pr.unsetMarR();
}
} else {
pr.setMarR(Units.toEMU(rightMargin));
}
}
/**
*
* @return the right margin of the paragraph, null if unset
*/
@Override
public Double getRightMargin(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetMarR()){
double val = Units.toPoints(props.getMarR());
setValue(val);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public Double getDefaultTabSize(){
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetDefTabSz()){
double val = Units.toPoints(props.getDefTabSz());
setValue(val);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@SuppressWarnings("WeakerAccess")
public double getTabStop(final int idx) {
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if (props.isSetTabLst()) {
CTTextTabStopList tabStops = props.getTabLst();
if(idx < tabStops.sizeOfTabArray() ) {
CTTextTabStop ts = tabStops.getTabArray(idx);
double val = Units.toPoints(ts.getPos());
setValue(val);
return true;
}
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue() == null ? 0. : fetcher.getValue();
}
@SuppressWarnings("WeakerAccess")
public void addTabStop(double value){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
CTTextTabStopList tabStops = pr.isSetTabLst() ? pr.getTabLst() : pr.addNewTabLst();
tabStops.addNewTab().setPos(Units.toEMU(value));
}
@Override
public void setLineSpacing(Double lineSpacing){
setSpacing(lineSpacing, props -> props::getLnSpc, props -> props::addNewLnSpc, props -> props::unsetLnSpc);
}
@Override
public Double getLineSpacing(){
final Double lnSpc = getSpacing(props -> props::getLnSpc);
if (lnSpc != null && lnSpc > 0) {
// check if the percentage value is scaled
final CTTextNormalAutofit normAutofit = getParentShape().getTextBodyPr().getNormAutofit();
if (normAutofit != null) {
final double scale = 1 - (double)normAutofit.getLnSpcReduction() / 100000;
return lnSpc * scale;
}
}
return lnSpc;
}
@Override
public void setSpaceBefore(Double spaceBefore){
setSpacing(spaceBefore, props -> props::getSpcBef, props -> props::addNewSpcBef, props -> props::unsetSpcBef);
}
@Override
public Double getSpaceBefore(){
return getSpacing(props -> props::getSpcBef);
}
@Override
public void setSpaceAfter(Double spaceAfter){
setSpacing(spaceAfter, props -> props::getSpcAft, props -> props::addNewSpcAft, props -> props::unsetSpcAft);
}
@Override
public Double getSpaceAfter() {
return getSpacing(props -> props::getSpcAft);
}
private void setSpacing(final Double space,
final Function> getSpc,
final Function> addSpc,
final Function unsetSpc
) {
final CTTextParagraphProperties pPr = (space == null || _p.isSetPPr()) ? _p.getPPr() : _p.addNewPPr();
if (pPr == null) {
return;
}
CTTextSpacing spc = getSpc.apply(pPr).get();
if (space == null) {
if (spc != null) {
// unset the space before on null input
unsetSpc.apply(pPr).accept();
}
return;
}
if (spc == null) {
spc = addSpc.apply(pPr).get();
}
if (space >= 0) {
if (spc.isSetSpcPts()) {
spc.unsetSpcPts();
}
final CTTextSpacingPercent pct = spc.isSetSpcPct() ? spc.getSpcPct() : spc.addNewSpcPct();
pct.setVal((int)(space*1000));
} else {
if (spc.isSetSpcPct()) {
spc.unsetSpcPct();
}
final CTTextSpacingPoint pts = spc.isSetSpcPts() ? spc.getSpcPts() : spc.addNewSpcPts();
pts.setVal((int)(-space*100));
}
}
private Double getSpacing(final Function> getSpc) {
final ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(final CTTextParagraphProperties props){
final CTTextSpacing spc = getSpc.apply(props).get();
if (spc == null) {
return false;
}
if (spc.isSetSpcPct()) {
setValue( spc.getSpcPct().getVal()*0.001 );
return true;
}
if (spc.isSetSpcPts()) {
setValue( -spc.getSpcPts().getVal()*0.01 );
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public void setIndentLevel(int level){
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
pr.setLvl(level);
}
@Override
public int getIndentLevel() {
CTTextParagraphProperties pr = _p.getPPr();
return (pr == null || !pr.isSetLvl()) ? 0 : pr.getLvl();
}
/**
* Returns whether this paragraph has bullets
*/
public boolean isBullet() {
ParagraphPropertyFetcher fetcher = new ParagraphPropertyFetcher(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props){
if(props.isSetBuNone()) {
setValue(false);
return true;
}
if(props.isSetBuFont() || props.isSetBuChar()){
setValue(true);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
/**
*
* @param flag whether text in this paragraph has bullets
*/
public void setBullet(boolean flag) {
if(isBullet() == flag) {
return;
}
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
if(flag) {
pr.addNewBuFont().setTypeface("Arial");
pr.addNewBuChar().setChar("\u2022");
} else {
if (pr.isSetBuFont()) {
pr.unsetBuFont();
}
if (pr.isSetBuChar()) {
pr.unsetBuChar();
}
if (pr.isSetBuAutoNum()) {
pr.unsetBuAutoNum();
}
if (pr.isSetBuBlip()) {
pr.unsetBuBlip();
}
if (pr.isSetBuClr()) {
pr.unsetBuClr();
}
if (pr.isSetBuClrTx()) {
pr.unsetBuClrTx();
}
if (pr.isSetBuFont()) {
pr.unsetBuFont();
}
if (pr.isSetBuFontTx()) {
pr.unsetBuFontTx();
}
if (pr.isSetBuSzPct()) {
pr.unsetBuSzPct();
}
if (pr.isSetBuSzPts()) {
pr.unsetBuSzPts();
}
if (pr.isSetBuSzTx()) {
pr.unsetBuSzTx();
}
pr.addNewBuNone();
}
}
/**
* Specifies that automatic numbered bullet points should be applied to this paragraph
*
* @param scheme type of auto-numbering
* @param startAt the number that will start number for a given sequence of automatically
numbered bullets (1-based).
*/
@SuppressWarnings("WeakerAccess")
public void setBulletAutoNumber(AutoNumberingScheme scheme, int startAt) {
if(startAt < 1) {
throw new IllegalArgumentException("Start Number must be greater or equal that 1") ;
}
CTTextParagraphProperties pr = _p.isSetPPr() ? _p.getPPr() : _p.addNewPPr();
CTTextAutonumberBullet lst = pr.isSetBuAutoNum() ? pr.getBuAutoNum() : pr.addNewBuAutoNum();
lst.setType(STTextAutonumberScheme.Enum.forInt(scheme.ooxmlId));
lst.setStartAt(startAt);
}
@Override
public String toString(){
return "[" + getClass() + "]" + getText();
}
/**
* @return master style text paragraph properties, or null if
* there are no master slides or the master slides do not contain a text paragraph
*/
private CTTextParagraphProperties getDefaultMasterStyle(){
CTPlaceholder ph = _shape.getPlaceholderDetails().getCTPlaceholder(false);
String defaultStyleSelector;
switch(ph == null ? -1 : ph.getType().intValue()) {
case STPlaceholderType.INT_TITLE:
case STPlaceholderType.INT_CTR_TITLE:
defaultStyleSelector = "titleStyle";
break;
case -1: // no placeholder means plain text box
case STPlaceholderType.INT_FTR:
case STPlaceholderType.INT_SLD_NUM:
case STPlaceholderType.INT_DT:
defaultStyleSelector = "otherStyle";
break;
default:
defaultStyleSelector = "bodyStyle";
break;
}
int level = getIndentLevel();
// wind up and find the root master sheet which must be slide master
final String nsPML = "http://schemas.openxmlformats.org/presentationml/2006/main";
XSLFSheet masterSheet = _shape.getSheet();
for (XSLFSheet m = masterSheet; m != null; m = (XSLFSheet)m.getMasterSheet()) {
masterSheet = m;
XmlObject xo = masterSheet.getXmlObject();
XmlCursor cur = xo.newCursor();
try {
cur.push();
if ((cur.toChild(nsPML, "txStyles") && cur.toChild(nsPML, defaultStyleSelector)) ||
(cur.pop() && cur.toChild(nsPML, "notesStyle"))) {
while (level >= 0) {
cur.push();
if (cur.toChild(XSLFRelation.NS_DRAWINGML, "lvl" +(level+1)+ "pPr")) {
return (CTTextParagraphProperties)cur.getObject();
}
cur.pop();
level--;
}
}
} finally {
cur.dispose();
}
}
return null;
}
private void fetchParagraphProperty(final ParagraphPropertyFetcher visitor){
final XSLFTextShape shape = getParentShape();
final XSLFSheet sheet = shape.getSheet();
if (!(sheet instanceof XSLFSlideMaster)) {
if (_p.isSetPPr() && visitor.fetch(_p.getPPr())) {
return;
}
if (shape.fetchShapeProperty(visitor)) {
return;
}
if (fetchThemeProperty(visitor)) {
return;
}
}
fetchMasterProperty(visitor);
}
void fetchMasterProperty(final ParagraphPropertyFetcher visitor) {
// defaults for placeholders are defined in the slide master
final CTTextParagraphProperties defaultProps = getDefaultMasterStyle();
// TODO: determine master shape
if (defaultProps != null) {
visitor.fetch(defaultProps);
}
}
boolean fetchThemeProperty(final ParagraphPropertyFetcher visitor) {
final XSLFTextShape shape = getParentShape();
if (shape.isPlaceholder()) {
return false;
}
// if it is a plain text box then take defaults from presentation.xml
@SuppressWarnings("resource")
final XMLSlideShow ppt = shape.getSheet().getSlideShow();
final CTTextParagraphProperties themeProps = ppt.getDefaultParagraphStyle(getIndentLevel());
return themeProps != null && visitor.fetch(themeProps);
}
void copy(XSLFTextParagraph other){
if (other == this) {
return;
}
CTTextParagraph thisP = getXmlObject();
CTTextParagraph otherP = other.getXmlObject();
if (thisP.isSetPPr()) {
thisP.unsetPPr();
}
if (thisP.isSetEndParaRPr()) {
thisP.unsetEndParaRPr();
}
_runs.clear();
for (int i=thisP.sizeOfBrArray(); i>0; i--) {
thisP.removeBr(i-1);
}
for (int i=thisP.sizeOfRArray(); i>0; i--) {
thisP.removeR(i-1);
}
for (int i=thisP.sizeOfFldArray(); i>0; i--) {
thisP.removeFld(i-1);
}
XmlCursor thisC = thisP.newCursor();
thisC.toEndToken();
XmlCursor otherC = otherP.newCursor();
otherC.copyXmlContents(thisC);
otherC.dispose();
thisC.dispose();
for (XSLFTextRun tr : other.getTextRuns()) {
XmlObject xo = tr.getXmlObject();
XSLFTextRun run = (xo instanceof CTTextLineBreak)
? newTextRun((CTTextLineBreak)xo)
: newTextRun(xo);
run.copy(tr);
_runs.add(run);
}
// set properties again, in case we are based on a different
// template
TextAlign srcAlign = other.getTextAlign();
if(srcAlign != getTextAlign()){
setTextAlign(srcAlign);
}
boolean isBullet = other.isBullet();
if(isBullet != isBullet()){
setBullet(isBullet);
if(isBullet) {
String buFont = other.getBulletFont();
if(buFont != null && !buFont.equals(getBulletFont())){
setBulletFont(buFont);
}
String buChar = other.getBulletCharacter();
if(buChar != null && !buChar.equals(getBulletCharacter())){
setBulletCharacter(buChar);
}
PaintStyle buColor = other.getBulletFontColor();
if(buColor != null && !buColor.equals(getBulletFontColor())){
setBulletFontColor(buColor);
}
Double buSize = other.getBulletFontSize();
if(doubleNotEquals(buSize, getBulletFontSize())){
setBulletFontSize(buSize);
}
}
}
Double leftMargin = other.getLeftMargin();
if (doubleNotEquals(leftMargin, getLeftMargin())){
setLeftMargin(leftMargin);
}
Double indent = other.getIndent();
if (doubleNotEquals(indent, getIndent())) {
setIndent(indent);
}
Double spaceAfter = other.getSpaceAfter();
if (doubleNotEquals(spaceAfter, getSpaceAfter())) {
setSpaceAfter(spaceAfter);
}
Double spaceBefore = other.getSpaceBefore();
if (doubleNotEquals(spaceBefore, getSpaceBefore())) {
setSpaceBefore(spaceBefore);
}
Double lineSpacing = other.getLineSpacing();
if (doubleNotEquals(lineSpacing, getLineSpacing())) {
setLineSpacing(lineSpacing);
}
}
private static boolean doubleNotEquals(Double d1, Double d2) {
return !Objects.equals(d1, d2);
}
@Override
public Double getDefaultFontSize() {
CTTextCharacterProperties endPr = _p.getEndParaRPr();
if (endPr == null || !endPr.isSetSz()) {
// inherit the font size from the master style
CTTextParagraphProperties masterStyle = getDefaultMasterStyle();
if (masterStyle != null) {
endPr = masterStyle.getDefRPr();
}
}
return (endPr == null || !endPr.isSetSz()) ? 12 : (endPr.getSz() / 100.);
}
@Override
public String getDefaultFontFamily() {
return (_runs.isEmpty() ? "Arial" : _runs.get(0).getFontFamily());
}
@Override
public BulletStyle getBulletStyle() {
if (!isBullet()) {
return null;
}
return new BulletStyle(){
@Override
public String getBulletCharacter() {
return XSLFTextParagraph.this.getBulletCharacter();
}
@Override
public String getBulletFont() {
return XSLFTextParagraph.this.getBulletFont();
}
@Override
public Double getBulletFontSize() {
return XSLFTextParagraph.this.getBulletFontSize();
}
@Override
public PaintStyle getBulletFontColor() {
return XSLFTextParagraph.this.getBulletFontColor();
}
@Override
public void setBulletFontColor(Color color) {
setBulletFontColor(DrawPaint.createSolidPaint(color));
}
@Override
public void setBulletFontColor(PaintStyle color) {
XSLFTextParagraph.this.setBulletFontColor(color);
}
@Override
public AutoNumberingScheme getAutoNumberingScheme() {
return XSLFTextParagraph.this.getAutoNumberingScheme();
}
@Override
public Integer getAutoNumberingStartAt() {
return XSLFTextParagraph.this.getAutoNumberingStartAt();
}
};
}
@Override
public void setBulletStyle(Object... styles) {
if (styles.length == 0) {
setBullet(false);
} else {
setBullet(true);
for (Object ostyle : styles) {
if (ostyle instanceof Number) {
setBulletFontSize(((Number)ostyle).doubleValue());
} else if (ostyle instanceof Color) {
setBulletFontColor((Color)ostyle);
} else if (ostyle instanceof Character) {
setBulletCharacter(ostyle.toString());
} else if (ostyle instanceof String) {
setBulletFont((String)ostyle);
} else if (ostyle instanceof AutoNumberingScheme) {
setBulletAutoNumber((AutoNumberingScheme)ostyle, 0);
}
}
}
}
@Override
public List getTabStops() {
ParagraphPropertyFetcher> fetcher = new ParagraphPropertyFetcher>(getIndentLevel()){
@Override
public boolean fetch(CTTextParagraphProperties props) {
if (props.isSetTabLst()) {
final List list = new ArrayList<>();
//noinspection deprecation
for (final CTTextTabStop ta : props.getTabLst().getTabArray()) {
list.add(new XSLFTabStop(ta));
}
setValue(list);
return true;
}
return false;
}
};
fetchParagraphProperty(fetcher);
return fetcher.getValue();
}
@Override
public void addTabStops(double positionInPoints, TabStopType tabStopType) {
final XSLFSheet sheet = getParentShape().getSheet();
final CTTextParagraphProperties tpp;
if (sheet instanceof XSLFSlideMaster) {
tpp = getDefaultMasterStyle();
} else {
final CTTextParagraph xo = getXmlObject();
tpp = (xo.isSetPPr()) ? xo.getPPr() : xo.addNewPPr();
}
if (tpp == null) {
return;
}
final CTTextTabStopList stl = (tpp.isSetTabLst()) ? tpp.getTabLst() : tpp.addNewTabLst();
XSLFTabStop tab = new XSLFTabStop(stl.addNewTab());
tab.setPositionInPoints(positionInPoints);
tab.setType(tabStopType);
}
@Override
public void clearTabStops() {
final XSLFSheet sheet = getParentShape().getSheet();
CTTextParagraphProperties tpp = (sheet instanceof XSLFSlideMaster) ? getDefaultMasterStyle() : getXmlObject().getPPr();
if (tpp != null && tpp.isSetTabLst()) {
tpp.unsetTabLst();
}
}
/**
* Helper method for appending text and keeping paragraph and character properties.
* The character properties are moved to the end paragraph marker
*/
/* package */ void clearButKeepProperties() {
CTTextParagraph thisP = getXmlObject();
for (int i=thisP.sizeOfBrArray(); i>0; i--) {
thisP.removeBr(i-1);
}
for (int i=thisP.sizeOfFldArray(); i>0; i--) {
thisP.removeFld(i-1);
}
if (!_runs.isEmpty()) {
int size = _runs.size();
XSLFTextRun lastRun = _runs.get(size-1);
CTTextCharacterProperties cpOther = lastRun.getRPr(false);
if (cpOther != null) {
if (thisP.isSetEndParaRPr()) {
thisP.unsetEndParaRPr();
}
CTTextCharacterProperties cp = thisP.addNewEndParaRPr();
cp.set(cpOther);
}
for (int i=size; i>0; i--) {
thisP.removeR(i-1);
}
_runs.clear();
}
}
@Override
public boolean isHeaderOrFooter() {
CTPlaceholder ph = _shape.getPlaceholderDetails().getCTPlaceholder(false);
int phId = (ph == null ? -1 : ph.getType().intValue());
switch (phId) {
case STPlaceholderType.INT_SLD_NUM:
case STPlaceholderType.INT_DT:
case STPlaceholderType.INT_FTR:
case STPlaceholderType.INT_HDR:
return true;
default:
return false;
}
}
/**
* Helper method to allow subclasses to provide their own text run
*
* @param r the xml reference
*
* @return a new text paragraph
*
* @since POI 3.15-beta2
*/
protected XSLFTextRun newTextRun(XmlObject r) {
return new XSLFTextRun(r, this);
}
@SuppressWarnings("WeakerAccess")
protected XSLFTextRun newTextRun(CTTextLineBreak r) {
return new XSLFLineBreak(r, this);
}
}