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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.xslf.usermodel;
import java.awt.Color;
import org.apache.poi.common.usermodel.fonts.FontCharset;
import org.apache.poi.common.usermodel.fonts.FontFamily;
import org.apache.poi.common.usermodel.fonts.FontGroup;
import org.apache.poi.common.usermodel.fonts.FontInfo;
import org.apache.poi.common.usermodel.fonts.FontPitch;
import org.apache.poi.openxml4j.exceptions.OpenXML4JRuntimeException;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.sl.draw.DrawPaint;
import org.apache.poi.sl.usermodel.PaintStyle;
import org.apache.poi.sl.usermodel.PaintStyle.SolidPaint;
import org.apache.poi.sl.usermodel.TextRun;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Internal;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
import org.apache.poi.xslf.model.CharacterPropertyFetcher;
import org.apache.poi.xslf.usermodel.XSLFPropertiesDelegate.XSLFFillProperties;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.CTFontCollection;
import org.openxmlformats.schemas.drawingml.x2006.main.CTFontScheme;
import org.openxmlformats.schemas.drawingml.x2006.main.CTHyperlink;
import org.openxmlformats.schemas.drawingml.x2006.main.CTRegularTextRun;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSchemeColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeStyle;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSolidColorFillProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBodyProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextField;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextFont;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextLineBreak;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextNormalAutofit;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextStrikeType;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextUnderlineType;
/**
* Represents a run of text within the containing text body. The run element is the
* lowest level text separation mechanism within a text body.
*/
@Beta
public class XSLFTextRun implements TextRun {
private static final POILogger LOG = POILogFactory.getLogger(XSLFTextRun.class);
private final XmlObject _r;
private final XSLFTextParagraph _p;
protected XSLFTextRun(XmlObject r, XSLFTextParagraph p){
_r = r;
_p = p;
if (!(r instanceof CTRegularTextRun || r instanceof CTTextLineBreak || r instanceof CTTextField)) {
throw new OpenXML4JRuntimeException("unsupported text run of type "+r.getClass());
}
}
XSLFTextParagraph getParentParagraph(){
return _p;
}
@Override
public String getRawText(){
if (_r instanceof CTTextField) {
return ((CTTextField)_r).getT();
} else if (_r instanceof CTTextLineBreak) {
return "\n";
}
return ((CTRegularTextRun)_r).getT();
}
@Override
public void setText(String text){
if (_r instanceof CTTextField) {
((CTTextField)_r).setT(text);
} else if (!(_r instanceof CTTextLineBreak)) {
((CTRegularTextRun)_r).setT(text);
}
}
/**
* Return the text run xmlbeans object.
* Depending on the type of text run, this can be {@link CTTextField},
* {@link CTTextLineBreak} or usually a {@link CTRegularTextRun}
*
* @return the xmlbeans object
*/
@Internal
public XmlObject getXmlObject(){
return _r;
}
@Override
public void setFontColor(Color color) {
setFontColor(DrawPaint.createSolidPaint(color));
}
@Override
public void setFontColor(PaintStyle color) {
if (!(color instanceof SolidPaint)) {
LOG.log(POILogger.WARN, "Currently only SolidPaint is supported!");
return;
}
SolidPaint sp = (SolidPaint)color;
Color c = DrawPaint.applyColorTransform(sp.getSolidColor());
CTTextCharacterProperties rPr = getRPr(true);
CTSolidColorFillProperties fill = rPr.isSetSolidFill() ? rPr.getSolidFill() : rPr.addNewSolidFill();
XSLFSheet sheet = getParentParagraph().getParentShape().getSheet();
XSLFColor col = new XSLFColor(fill, sheet.getTheme(), fill.getSchemeClr(), sheet);
col.setColor(c);
}
@Override
public PaintStyle getFontColor(){
final boolean hasPlaceholder = getParentParagraph().getParentShape().getPlaceholder() != null;
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props == null) {
return false;
}
XSLFShape shape = _p.getParentShape();
CTShapeStyle style = shape.getSpStyle();
CTSchemeColor phClr = null;
if (style != null && style.getFontRef() != null) {
phClr = style.getFontRef().getSchemeClr();
}
XSLFFillProperties fp = XSLFPropertiesDelegate.getFillDelegate(props);
XSLFSheet sheet = shape.getSheet();
PackagePart pp = sheet.getPackagePart();
XSLFTheme theme = sheet.getTheme();
PaintStyle ps = shape.selectPaint(fp, phClr, pp, theme, hasPlaceholder);
if (ps != null) {
setValue(ps);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue();
}
@Override
public void setFontSize(Double fontSize){
CTTextCharacterProperties rPr = getRPr(true);
if(fontSize == null) {
if (rPr.isSetSz()) {
rPr.unsetSz();
}
} else {
if (fontSize < 1.0) {
throw new IllegalArgumentException("Minimum font size is 1pt but was " + fontSize);
}
rPr.setSz((int)(100*fontSize));
}
}
@Override
public Double getFontSize(){
double scale = 1;
final XSLFTextShape ps = getParentParagraph().getParentShape();
if (ps != null) {
final CTTextBodyProperties tbp = ps.getTextBodyPr();
if (tbp != null) {
CTTextNormalAutofit afit = tbp.getNormAutofit();
if (afit != null && afit.isSetFontScale()) {
scale = afit.getFontScale() / 100000.;
}
}
}
final CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetSz()) {
setValue(props.getSz()*0.01);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? null : fetcher.getValue()*scale;
}
/**
* @return the spacing between characters within a text run,
* If this attribute is omitted than a value of 0 or no adjustment is assumed.
*/
@SuppressWarnings("WeakerAccess")
public double getCharacterSpacing(){
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetSpc()) {
setValue(props.getSpc()*0.01);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? 0 : fetcher.getValue();
}
/**
* Set the spacing between characters within a text run.
*
* The spacing is specified in points. Positive values will cause the text to expand,
* negative values to condense.
*
*
* @param spc character spacing in points.
*/
@SuppressWarnings("WeakerAccess")
public void setCharacterSpacing(double spc){
CTTextCharacterProperties rPr = getRPr(true);
if(spc == 0.0) {
if(rPr.isSetSpc()) {
rPr.unsetSpc();
}
} else {
rPr.setSpc((int)(100*spc));
}
}
@Override
public void setFontFamily(String typeface) {
FontGroup fg = FontGroup.getFontGroupFirst(getRawText());
new XSLFFontInfo(fg).setTypeface(typeface);
}
@Override
public void setFontFamily(String typeface, FontGroup fontGroup) {
new XSLFFontInfo(fontGroup).setTypeface(typeface);
}
@Override
public void setFontInfo(FontInfo fontInfo, FontGroup fontGroup) {
new XSLFFontInfo(fontGroup).copyFrom(fontInfo);
}
@Override
public String getFontFamily() {
FontGroup fg = FontGroup.getFontGroupFirst(getRawText());
return new XSLFFontInfo(fg).getTypeface();
}
@Override
public String getFontFamily(FontGroup fontGroup) {
return new XSLFFontInfo(fontGroup).getTypeface();
}
@Override
public FontInfo getFontInfo(FontGroup fontGroup) {
XSLFFontInfo fontInfo = new XSLFFontInfo(fontGroup);
return (fontInfo.getTypeface() != null) ? fontInfo : null;
}
@Override
public byte getPitchAndFamily(){
FontGroup fg = FontGroup.getFontGroupFirst(getRawText());
XSLFFontInfo fontInfo = new XSLFFontInfo(fg);
FontPitch pitch = fontInfo.getPitch();
if (pitch == null) {
pitch = FontPitch.VARIABLE;
}
FontFamily family = fontInfo.getFamily();
if (family == null) {
family = FontFamily.FF_SWISS;
}
return FontPitch.getNativeId(pitch, family);
}
@Override
public void setStrikethrough(boolean strike) {
getRPr(true).setStrike(strike ? STTextStrikeType.SNG_STRIKE : STTextStrikeType.NO_STRIKE);
}
@Override
public boolean isStrikethrough() {
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if(props != null && props.isSetStrike()) {
setValue(props.getStrike() != STTextStrikeType.NO_STRIKE);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
@Override
public boolean isSuperscript() {
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetBaseline()) {
setValue(props.getBaseline() > 0);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
/**
* Set the baseline for both the superscript and subscript fonts.
*
* The size is specified using a percentage.
* Positive values indicate superscript, negative values indicate subscript.
*
*/
@SuppressWarnings("WeakerAccess")
public void setBaselineOffset(double baselineOffset){
getRPr(true).setBaseline((int) baselineOffset * 1000);
}
/**
* Set whether the text in this run is formatted as superscript.
* Default base line offset is 30%
*
* @see #setBaselineOffset(double)
*/
@SuppressWarnings("WeakerAccess")
public void setSuperscript(boolean flag){
setBaselineOffset(flag ? 30. : 0.);
}
/**
* Set whether the text in this run is formatted as subscript.
* Default base line offset is -25%.
*
* @see #setBaselineOffset(double)
*/
@SuppressWarnings("WeakerAccess")
public void setSubscript(boolean flag){
setBaselineOffset(flag ? -25.0 : 0.);
}
@Override
public boolean isSubscript() {
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetBaseline()) {
setValue(props.getBaseline() < 0);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
/**
* @return whether a run of text will be formatted as a superscript text. Default is false.
*/
@Override
public TextCap getTextCap() {
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetCap()) {
int idx = props.getCap().intValue() - 1;
setValue(TextCap.values()[idx]);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? TextCap.NONE : fetcher.getValue();
}
@Override
public void setBold(boolean bold){
getRPr(true).setB(bold);
}
@Override
public boolean isBold(){
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetB()) {
setValue(props.getB());
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
@Override
public void setItalic(boolean italic){
getRPr(true).setI(italic);
}
@Override
public boolean isItalic(){
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetI()) {
setValue(props.getI());
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
@Override
public void setUnderlined(boolean underline) {
getRPr(true).setU(underline ? STTextUnderlineType.SNG : STTextUnderlineType.NONE);
}
@Override
public boolean isUnderlined(){
CharacterPropertyFetcher fetcher = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
if (props != null && props.isSetU()) {
setValue(props.getU() != STTextUnderlineType.NONE);
return true;
}
return false;
}
};
fetchCharacterProperty(fetcher);
return fetcher.getValue() == null ? false : fetcher.getValue();
}
/**
* Return the character properties
*
* @param create if true, create an empty character properties object if it doesn't exist
* @return the character properties or null if create was false and the properties haven't exist
*/
protected CTTextCharacterProperties getRPr(boolean create) {
if (_r instanceof CTTextField) {
CTTextField tf = (CTTextField)_r;
if (tf.isSetRPr()) {
return tf.getRPr();
} else if (create) {
return tf.addNewRPr();
}
} else if (_r instanceof CTTextLineBreak) {
CTTextLineBreak tlb = (CTTextLineBreak)_r;
if (tlb.isSetRPr()) {
return tlb.getRPr();
} else if (create) {
return tlb.addNewRPr();
}
} else {
CTRegularTextRun tr = (CTRegularTextRun)_r;
if (tr.isSetRPr()) {
return tr.getRPr();
} else if (create) {
return tr.addNewRPr();
}
}
return null;
}
@Override
public String toString(){
return "[" + getClass() + "]" + getRawText();
}
@Override
public XSLFHyperlink createHyperlink(){
XSLFHyperlink hl = getHyperlink();
if (hl != null) {
return hl;
}
CTTextCharacterProperties rPr = getRPr(true);
return new XSLFHyperlink(rPr.addNewHlinkClick(), _p.getParentShape().getSheet());
}
@Override
public XSLFHyperlink getHyperlink(){
CTTextCharacterProperties rPr = getRPr(false);
if (rPr == null) {
return null;
}
CTHyperlink hl = rPr.getHlinkClick();
if (hl == null) {
return null;
}
return new XSLFHyperlink(hl, _p.getParentShape().getSheet());
}
private void fetchCharacterProperty(final CharacterPropertyFetcher visitor){
XSLFTextShape shape = _p.getParentShape();
CTTextCharacterProperties rPr = getRPr(false);
if (rPr != null && visitor.fetch(rPr)) {
return;
}
if (shape.fetchShapeProperty(visitor)) {
return;
}
if (_p.fetchThemeProperty(visitor)) {
return;
}
_p.fetchMasterProperty(visitor);
}
void copy(XSLFTextRun r){
String srcFontFamily = r.getFontFamily();
if(srcFontFamily != null && !srcFontFamily.equals(getFontFamily())){
setFontFamily(srcFontFamily);
}
PaintStyle srcFontColor = r.getFontColor();
if(srcFontColor != null && !srcFontColor.equals(getFontColor())){
setFontColor(srcFontColor);
}
Double srcFontSize = r.getFontSize();
if (srcFontSize == null) {
if (getFontSize() != null) {
setFontSize(null);
}
} else if(!srcFontSize.equals(getFontSize())) {
setFontSize(srcFontSize);
}
boolean bold = r.isBold();
if(bold != isBold()) {
setBold(bold);
}
boolean italic = r.isItalic();
if(italic != isItalic()) {
setItalic(italic);
}
boolean underline = r.isUnderlined();
if(underline != isUnderlined()) {
setUnderlined(underline);
}
boolean strike = r.isStrikethrough();
if(strike != isStrikethrough()) {
setStrikethrough(strike);
}
XSLFHyperlink hyperSrc = r.getHyperlink();
if (hyperSrc != null) {
XSLFHyperlink hyperDst = getHyperlink();
hyperDst.copy(hyperSrc);
}
}
@Override
public FieldType getFieldType() {
if (_r instanceof CTTextField) {
CTTextField tf = (CTTextField)_r;
if ("slidenum".equals(tf.getType())) {
return FieldType.SLIDE_NUMBER;
}
}
return null;
}
private final class XSLFFontInfo implements FontInfo {
private final FontGroup fontGroup;
private XSLFFontInfo(FontGroup fontGroup) {
this.fontGroup = (fontGroup != null) ? fontGroup : FontGroup.getFontGroupFirst(getRawText());
}
void copyFrom(FontInfo fontInfo) {
CTTextFont tf = getXmlObject(true);
if (tf == null) {
return;
}
setTypeface(fontInfo.getTypeface());
setCharset(fontInfo.getCharset());
FontPitch pitch = fontInfo.getPitch();
FontFamily family = fontInfo.getFamily();
if (pitch == null && family == null) {
if (tf.isSetPitchFamily()) {
tf.unsetPitchFamily();
}
} else {
setPitch(pitch);
setFamily(family);
}
}
@Override
public String getTypeface() {
CTTextFont tf = getXmlObject(false);
return (tf != null && tf.isSetTypeface()) ? tf.getTypeface() : null;
}
@Override
public void setTypeface(String typeface) {
if (typeface != null) {
final CTTextFont tf = getXmlObject(true);
if (tf != null) {
tf.setTypeface(typeface);
}
return;
}
CTTextCharacterProperties props = getRPr(false);
if (props == null) {
return;
}
FontGroup fg = FontGroup.getFontGroupFirst(getRawText());
switch (fg) {
default:
case LATIN:
if (props.isSetLatin()) {
props.unsetLatin();
}
break;
case EAST_ASIAN:
if (props.isSetEa()) {
props.unsetEa();
}
break;
case COMPLEX_SCRIPT:
if (props.isSetCs()) {
props.unsetCs();
}
break;
case SYMBOL:
if (props.isSetSym()) {
props.unsetSym();
}
break;
}
}
@Override
public FontCharset getCharset() {
CTTextFont tf = getXmlObject(false);
return (tf != null && tf.isSetCharset()) ? FontCharset.valueOf(tf.getCharset()&0xFF) : null;
}
@Override
public void setCharset(FontCharset charset) {
CTTextFont tf = getXmlObject(true);
if (tf == null) {
return;
}
if (charset != null) {
tf.setCharset((byte)charset.getNativeId());
} else {
if (tf.isSetCharset()) {
tf.unsetCharset();
}
}
}
@Override
public FontFamily getFamily() {
CTTextFont tf = getXmlObject(false);
return (tf != null && tf.isSetPitchFamily()) ? FontFamily.valueOfPitchFamily(tf.getPitchFamily()) : null;
}
@Override
public void setFamily(FontFamily family) {
CTTextFont tf = getXmlObject(true);
if (tf == null || (family == null && !tf.isSetPitchFamily())) {
return;
}
FontPitch pitch = (tf.isSetPitchFamily())
? FontPitch.valueOfPitchFamily(tf.getPitchFamily())
: FontPitch.VARIABLE;
byte pitchFamily = FontPitch.getNativeId(pitch, family != null ? family : FontFamily.FF_SWISS);
tf.setPitchFamily(pitchFamily);
}
@Override
public FontPitch getPitch() {
CTTextFont tf = getXmlObject(false);
return (tf != null && tf.isSetPitchFamily()) ? FontPitch.valueOfPitchFamily(tf.getPitchFamily()) : null;
}
@Override
public void setPitch(FontPitch pitch) {
CTTextFont tf = getXmlObject(true);
if (tf == null || (pitch == null && !tf.isSetPitchFamily())) {
return;
}
FontFamily family = (tf.isSetPitchFamily())
? FontFamily.valueOfPitchFamily(tf.getPitchFamily())
: FontFamily.FF_SWISS;
byte pitchFamily = FontPitch.getNativeId(pitch != null ? pitch : FontPitch.VARIABLE, family);
tf.setPitchFamily(pitchFamily);
}
private CTTextFont getXmlObject(boolean create) {
if (create) {
return getCTTextFont(getRPr(true), true);
}
CharacterPropertyFetcher visitor = new CharacterPropertyFetcher(_p.getIndentLevel()){
@Override
public boolean fetch(CTTextCharacterProperties props){
CTTextFont font = getCTTextFont(props, false);
if (font == null) {
return false;
}
setValue(font);
return true;
}
};
fetchCharacterProperty(visitor);
return visitor.getValue();
}
private CTTextFont getCTTextFont(CTTextCharacterProperties props, boolean create) {
if (props == null) {
return null;
}
CTTextFont font;
switch (fontGroup) {
default:
case LATIN:
font = props.getLatin();
if (font == null && create) {
font = props.addNewLatin();
}
break;
case EAST_ASIAN:
font = props.getEa();
if (font == null && create) {
font = props.addNewEa();
}
break;
case COMPLEX_SCRIPT:
font = props.getCs();
if (font == null && create) {
font = props.addNewCs();
}
break;
case SYMBOL:
font = props.getSym();
if (font == null && create) {
font = props.addNewSym();
}
break;
}
if (font == null) {
return null;
}
String typeface = font.isSetTypeface() ? font.getTypeface() : "";
if (typeface.startsWith("+mj-") || typeface.startsWith("+mn-")) {
// "+mj-lt".equals(typeface) || "+mn-lt".equals(typeface)
final XSLFTheme theme = _p.getParentShape().getSheet().getTheme();
CTFontScheme fontTheme = theme.getXmlObject().getThemeElements().getFontScheme();
CTFontCollection coll = typeface.startsWith("+mj-")
? fontTheme.getMajorFont() : fontTheme.getMinorFont();
// TODO: handle LCID codes
// see https://blogs.msdn.microsoft.com/officeinteroperability/2013/04/22/office-open-xml-themes-schemes-and-fonts/
String fgStr = typeface.substring(4);
if ("ea".equals(fgStr)) {
font = coll.getEa();
} else if ("cs".equals(fgStr)) {
font = coll.getCs();
} else {
font = coll.getLatin();
}
// SYMBOL is missing
if (font == null || !font.isSetTypeface() || "".equals(font.getTypeface())) {
font = coll.getLatin();
}
}
return font;
}
}
@Override
public XSLFTextParagraph getParagraph() {
return _p;
}
}