1383 lines
50 KiB
Java
1383 lines
50 KiB
Java
/* ====================================================================
|
|
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.hslf.usermodel;
|
|
|
|
import static org.apache.poi.hslf.record.RecordTypes.OutlineTextRefAtom;
|
|
|
|
import java.awt.Color;
|
|
import java.io.IOException;
|
|
import java.util.ArrayList;
|
|
import java.util.Arrays;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
|
|
import org.apache.poi.hslf.exceptions.HSLFException;
|
|
import org.apache.poi.hslf.model.PPFont;
|
|
import org.apache.poi.hslf.model.textproperties.BitMaskTextProp;
|
|
import org.apache.poi.hslf.model.textproperties.FontAlignmentProp;
|
|
import org.apache.poi.hslf.model.textproperties.IndentProp;
|
|
import org.apache.poi.hslf.model.textproperties.ParagraphFlagsTextProp;
|
|
import org.apache.poi.hslf.model.textproperties.TextAlignmentProp;
|
|
import org.apache.poi.hslf.model.textproperties.TextPFException9;
|
|
import org.apache.poi.hslf.model.textproperties.TextProp;
|
|
import org.apache.poi.hslf.model.textproperties.TextPropCollection;
|
|
import org.apache.poi.hslf.model.textproperties.TextPropCollection.TextPropType;
|
|
import org.apache.poi.hslf.record.ColorSchemeAtom;
|
|
import org.apache.poi.hslf.record.EscherTextboxWrapper;
|
|
import org.apache.poi.hslf.record.FontCollection;
|
|
import org.apache.poi.hslf.record.MasterTextPropAtom;
|
|
import org.apache.poi.hslf.record.OutlineTextRefAtom;
|
|
import org.apache.poi.hslf.record.PPDrawing;
|
|
import org.apache.poi.hslf.record.Record;
|
|
import org.apache.poi.hslf.record.RecordContainer;
|
|
import org.apache.poi.hslf.record.RecordTypes;
|
|
import org.apache.poi.hslf.record.SlideListWithText;
|
|
import org.apache.poi.hslf.record.SlidePersistAtom;
|
|
import org.apache.poi.hslf.record.StyleTextProp9Atom;
|
|
import org.apache.poi.hslf.record.StyleTextPropAtom;
|
|
import org.apache.poi.hslf.record.TextBytesAtom;
|
|
import org.apache.poi.hslf.record.TextCharsAtom;
|
|
import org.apache.poi.hslf.record.TextHeaderAtom;
|
|
import org.apache.poi.hslf.record.TextRulerAtom;
|
|
import org.apache.poi.hslf.record.TextSpecInfoAtom;
|
|
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.TextParagraph;
|
|
import org.apache.poi.util.LocaleUtil;
|
|
import org.apache.poi.util.POILogFactory;
|
|
import org.apache.poi.util.POILogger;
|
|
import org.apache.poi.util.StringUtil;
|
|
import org.apache.poi.util.Units;
|
|
|
|
/**
|
|
* This class represents a run of text in a powerpoint document. That
|
|
* run could be text on a sheet, or text in a note.
|
|
* It is only a very basic class for now
|
|
*
|
|
* @author Nick Burch
|
|
*/
|
|
|
|
public final class HSLFTextParagraph implements TextParagraph<HSLFShape,HSLFTextParagraph,HSLFTextRun> {
|
|
protected static final POILogger logger = POILogFactory.getLogger(HSLFTextParagraph.class);
|
|
|
|
/**
|
|
* How to align the text
|
|
*/
|
|
/* package */static final int AlignLeft = 0;
|
|
/* package */static final int AlignCenter = 1;
|
|
/* package */static final int AlignRight = 2;
|
|
/* package */static final int AlignJustify = 3;
|
|
|
|
// Note: These fields are protected to help with unit testing
|
|
// Other classes shouldn't really go playing with them!
|
|
private final TextHeaderAtom _headerAtom;
|
|
private TextBytesAtom _byteAtom;
|
|
private TextCharsAtom _charAtom;
|
|
private final TextPropCollection _paragraphStyle = new TextPropCollection(1, TextPropType.paragraph);
|
|
|
|
protected TextRulerAtom _ruler;
|
|
protected final List<HSLFTextRun> _runs = new ArrayList<HSLFTextRun>();
|
|
protected HSLFTextShape _parentShape;
|
|
private HSLFSheet _sheet;
|
|
private int shapeId;
|
|
|
|
private StyleTextProp9Atom styleTextProp9Atom;
|
|
|
|
private boolean _dirty = false;
|
|
|
|
/**
|
|
* Constructs a Text Run from a Unicode text block.
|
|
* Either a {@link TextCharsAtom} or a {@link TextBytesAtom} needs to be provided.
|
|
*
|
|
* @param tha the TextHeaderAtom that defines what's what
|
|
* @param tba the TextBytesAtom containing the text or null if {@link TextCharsAtom} is provided
|
|
* @param tca the TextCharsAtom containing the text or null if {@link TextBytesAtom} is provided
|
|
*/
|
|
/* package */ HSLFTextParagraph(
|
|
TextHeaderAtom tha,
|
|
TextBytesAtom tba,
|
|
TextCharsAtom tca
|
|
) {
|
|
if (tha == null) {
|
|
throw new IllegalArgumentException("TextHeaderAtom must be set.");
|
|
}
|
|
_headerAtom = tha;
|
|
_byteAtom = tba;
|
|
_charAtom = tca;
|
|
}
|
|
|
|
/* package */HSLFTextParagraph(HSLFTextParagraph other) {
|
|
_headerAtom = other._headerAtom;
|
|
_byteAtom = other._byteAtom;
|
|
_charAtom = other._charAtom;
|
|
_parentShape = other._parentShape;
|
|
_sheet = other._sheet;
|
|
_ruler = other._ruler;
|
|
shapeId = other.shapeId;
|
|
_paragraphStyle.copy(other._paragraphStyle);
|
|
}
|
|
|
|
public void addTextRun(HSLFTextRun run) {
|
|
_runs.add(run);
|
|
}
|
|
|
|
@Override
|
|
public List<HSLFTextRun> getTextRuns() {
|
|
return _runs;
|
|
}
|
|
|
|
public TextPropCollection getParagraphStyle() {
|
|
return _paragraphStyle;
|
|
}
|
|
|
|
public void setParagraphStyle(TextPropCollection paragraphStyle) {
|
|
_paragraphStyle.copy(paragraphStyle);
|
|
}
|
|
|
|
/**
|
|
* Supply the Sheet we belong to, which might have an assigned SlideShow
|
|
* Also passes it on to our child RichTextRuns
|
|
*/
|
|
public void supplySheet(HSLFSheet sheet) {
|
|
this._sheet = sheet;
|
|
|
|
if (_runs == null) return;
|
|
for (HSLFTextRun rt : _runs) {
|
|
rt.updateSheet();
|
|
}
|
|
}
|
|
|
|
public HSLFSheet getSheet() {
|
|
return this._sheet;
|
|
}
|
|
|
|
/**
|
|
* @return Shape ID
|
|
*/
|
|
protected int getShapeId() {
|
|
return shapeId;
|
|
}
|
|
|
|
/**
|
|
* @param id Shape ID
|
|
*/
|
|
protected void setShapeId(int id) {
|
|
shapeId = id;
|
|
}
|
|
|
|
/**
|
|
* @return 0-based index of the text run in the SLWT container
|
|
*/
|
|
protected int getIndex() {
|
|
return (_headerAtom != null) ? _headerAtom.getIndex() : -1;
|
|
}
|
|
|
|
/**
|
|
* Sets the index of the paragraph in the SLWT container
|
|
*
|
|
* @param index
|
|
*/
|
|
protected void setIndex(int index) {
|
|
if (_headerAtom != null) _headerAtom.setIndex(index);
|
|
}
|
|
|
|
/**
|
|
* Returns the type of the text, from the TextHeaderAtom.
|
|
* Possible values can be seen from TextHeaderAtom
|
|
* @see org.apache.poi.hslf.record.TextHeaderAtom
|
|
*/
|
|
public int getRunType() {
|
|
return (_headerAtom != null) ? _headerAtom.getTextType() : -1;
|
|
}
|
|
|
|
public void setRunType(int runType) {
|
|
if (_headerAtom != null) _headerAtom.setTextType(runType);
|
|
}
|
|
|
|
/**
|
|
* Is this Text Run one from a {@link PPDrawing}, or is it
|
|
* one from the {@link SlideListWithText}?
|
|
*/
|
|
public boolean isDrawingBased() {
|
|
return (getIndex() == -1);
|
|
}
|
|
|
|
public TextRulerAtom getTextRuler() {
|
|
return _ruler;
|
|
|
|
}
|
|
|
|
public TextRulerAtom createTextRuler() {
|
|
_ruler = getTextRuler();
|
|
if (_ruler == null) {
|
|
_ruler = TextRulerAtom.getParagraphInstance();
|
|
Record childAfter = _byteAtom;
|
|
if (childAfter == null) childAfter = _charAtom;
|
|
if (childAfter == null) childAfter = _headerAtom;
|
|
_headerAtom.getParentRecord().addChildAfter(_ruler, childAfter);
|
|
}
|
|
return _ruler;
|
|
}
|
|
|
|
/**
|
|
* Returns records that make up the list of text paragraphs
|
|
* (there can be misc InteractiveInfo, TxInteractiveInfo and other records)
|
|
*
|
|
* @return text run records
|
|
*/
|
|
public Record[] getRecords() {
|
|
Record r[] = _headerAtom.getParentRecord().getChildRecords();
|
|
return getRecords(r, new int[] { 0 }, _headerAtom);
|
|
}
|
|
|
|
private static Record[] getRecords(Record[] records, int[] startIdx, TextHeaderAtom headerAtom) {
|
|
if (records == null) {
|
|
throw new NullPointerException("records need to be set.");
|
|
}
|
|
|
|
for (; startIdx[0] < records.length; startIdx[0]++) {
|
|
Record r = records[startIdx[0]];
|
|
if (r instanceof TextHeaderAtom && (headerAtom == null || r == headerAtom)) break;
|
|
}
|
|
|
|
if (startIdx[0] >= records.length) {
|
|
logger.log(POILogger.INFO, "header atom wasn't found - container might contain only an OutlineTextRefAtom");
|
|
return new Record[0];
|
|
}
|
|
|
|
int length;
|
|
for (length = 1; startIdx[0] + length < records.length; length++) {
|
|
Record r = records[startIdx[0]+length];
|
|
if (r instanceof TextHeaderAtom || r instanceof SlidePersistAtom) break;
|
|
}
|
|
|
|
Record result[] = new Record[length];
|
|
System.arraycopy(records, startIdx[0], result, 0, length);
|
|
startIdx[0] += length;
|
|
|
|
return result;
|
|
}
|
|
|
|
/** Numbered List info */
|
|
public void setStyleTextProp9Atom(final StyleTextProp9Atom styleTextProp9Atom) {
|
|
this.styleTextProp9Atom = styleTextProp9Atom;
|
|
}
|
|
|
|
/** Numbered List info */
|
|
public StyleTextProp9Atom getStyleTextProp9Atom() {
|
|
return this.styleTextProp9Atom;
|
|
}
|
|
|
|
@Override
|
|
public Iterator<HSLFTextRun> iterator() {
|
|
return _runs.iterator();
|
|
}
|
|
|
|
@Override
|
|
public Double getLeftMargin() {
|
|
TextProp val = getPropVal(_paragraphStyle, "text.offset", this);
|
|
return (val == null) ? null : Units.masterToPoints(val.getValue());
|
|
}
|
|
|
|
@Override
|
|
public void setLeftMargin(Double leftMargin) {
|
|
Integer val = (leftMargin == null) ? null : Units.pointsToMaster(leftMargin);
|
|
setParagraphTextPropVal("text.offset", val);
|
|
}
|
|
|
|
@Override
|
|
public Double getRightMargin() {
|
|
// TODO: find out, how to determine this value
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void setRightMargin(Double rightMargin) {
|
|
// TODO: find out, how to set this value
|
|
}
|
|
|
|
@Override
|
|
public Double getIndent() {
|
|
TextProp val = getPropVal(_paragraphStyle, "bullet.offset", this);
|
|
return (val == null) ? null : Units.masterToPoints(val.getValue());
|
|
}
|
|
|
|
@Override
|
|
public void setIndent(Double indent) {
|
|
Integer val = (indent == null) ? null : Units.pointsToMaster(indent);
|
|
setParagraphTextPropVal("bullet.offset", val);
|
|
}
|
|
|
|
@Override
|
|
public String getDefaultFontFamily() {
|
|
String typeface = null;
|
|
if (!_runs.isEmpty()) {
|
|
typeface = _runs.get(0).getFontFamily();
|
|
}
|
|
return (typeface != null) ? typeface : "Arial";
|
|
}
|
|
|
|
@Override
|
|
public Double getDefaultFontSize() {
|
|
Double d = null;
|
|
if (!_runs.isEmpty()) {
|
|
d = _runs.get(0).getFontSize();
|
|
}
|
|
|
|
return (d != null) ? d : 12d;
|
|
}
|
|
|
|
/**
|
|
* Sets the type of horizontal alignment for the paragraph.
|
|
*
|
|
* @param align - the type of alignment
|
|
*/
|
|
public void setAlignment(org.apache.poi.sl.usermodel.TextParagraph.TextAlign align) {
|
|
Integer alignInt = null;
|
|
if (align != null) switch (align) {
|
|
default:
|
|
case LEFT: alignInt = TextAlignmentProp.LEFT;break;
|
|
case CENTER: alignInt = TextAlignmentProp.CENTER; break;
|
|
case RIGHT: alignInt = TextAlignmentProp.RIGHT; break;
|
|
case DIST: alignInt = TextAlignmentProp.DISTRIBUTED; break;
|
|
case JUSTIFY: alignInt = TextAlignmentProp.JUSTIFY; break;
|
|
case JUSTIFY_LOW: alignInt = TextAlignmentProp.JUSTIFYLOW; break;
|
|
case THAI_DIST: alignInt = TextAlignmentProp.THAIDISTRIBUTED; break;
|
|
}
|
|
setParagraphTextPropVal("alignment", alignInt);
|
|
}
|
|
|
|
@Override
|
|
public org.apache.poi.sl.usermodel.TextParagraph.TextAlign getTextAlign() {
|
|
TextProp tp = getPropVal(_paragraphStyle, "alignment", this);
|
|
if (tp == null) return null;
|
|
switch (tp.getValue()) {
|
|
default:
|
|
case TextAlignmentProp.LEFT: return TextAlign.LEFT;
|
|
case TextAlignmentProp.CENTER: return TextAlign.CENTER;
|
|
case TextAlignmentProp.RIGHT: return TextAlign.RIGHT;
|
|
case TextAlignmentProp.JUSTIFY: return TextAlign.JUSTIFY;
|
|
case TextAlignmentProp.JUSTIFYLOW: return TextAlign.JUSTIFY_LOW;
|
|
case TextAlignmentProp.DISTRIBUTED: return TextAlign.DIST;
|
|
case TextAlignmentProp.THAIDISTRIBUTED: return TextAlign.THAI_DIST;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public FontAlign getFontAlign() {
|
|
TextProp tp = getPropVal(_paragraphStyle, FontAlignmentProp.NAME, this);
|
|
if (tp == null) return null;
|
|
|
|
switch (tp.getValue()) {
|
|
case FontAlignmentProp.BASELINE: return FontAlign.BASELINE;
|
|
case FontAlignmentProp.TOP: return FontAlign.TOP;
|
|
case FontAlignmentProp.CENTER: return FontAlign.CENTER;
|
|
case FontAlignmentProp.BOTTOM: return FontAlign.BOTTOM;
|
|
default: return FontAlign.AUTO;
|
|
}
|
|
}
|
|
|
|
public AutoNumberingScheme getAutoNumberingScheme() {
|
|
if (styleTextProp9Atom == null) return null;
|
|
TextPFException9[] ant = styleTextProp9Atom.getAutoNumberTypes();
|
|
int level = getIndentLevel();
|
|
if (ant == null || level >= ant.length) return null;
|
|
return ant[level].getAutoNumberScheme();
|
|
}
|
|
|
|
public Integer getAutoNumberingStartAt() {
|
|
if (styleTextProp9Atom == null) return null;
|
|
TextPFException9[] ant = styleTextProp9Atom.getAutoNumberTypes();
|
|
int level = getIndentLevel();
|
|
if (ant == null || level >= ant.length) return null;
|
|
Short startAt = ant[level].getAutoNumberStartNumber();
|
|
assert(startAt != null);
|
|
return startAt.intValue();
|
|
}
|
|
|
|
|
|
@Override
|
|
public BulletStyle getBulletStyle() {
|
|
if (!isBullet() && getAutoNumberingScheme() == null) return null;
|
|
|
|
return new BulletStyle() {
|
|
@Override
|
|
public String getBulletCharacter() {
|
|
Character chr = HSLFTextParagraph.this.getBulletChar();
|
|
return (chr == null || chr == 0) ? "" : "" + chr;
|
|
}
|
|
|
|
@Override
|
|
public String getBulletFont() {
|
|
return HSLFTextParagraph.this.getBulletFont();
|
|
}
|
|
|
|
@Override
|
|
public Double getBulletFontSize() {
|
|
return HSLFTextParagraph.this.getBulletSize();
|
|
}
|
|
|
|
@Override
|
|
public void setBulletFontColor(Color color) {
|
|
setBulletFontColor(DrawPaint.createSolidPaint(color));
|
|
}
|
|
|
|
@Override
|
|
public void setBulletFontColor(PaintStyle color) {
|
|
if (!(color instanceof SolidPaint)) {
|
|
throw new IllegalArgumentException("HSLF only supports SolidPaint");
|
|
}
|
|
SolidPaint sp = (SolidPaint)color;
|
|
Color col = DrawPaint.applyColorTransform(sp.getSolidColor());
|
|
HSLFTextParagraph.this.setBulletColor(col);
|
|
}
|
|
|
|
@Override
|
|
public PaintStyle getBulletFontColor() {
|
|
Color col = HSLFTextParagraph.this.getBulletColor();
|
|
return DrawPaint.createSolidPaint(col);
|
|
}
|
|
|
|
@Override
|
|
public AutoNumberingScheme getAutoNumberingScheme() {
|
|
return HSLFTextParagraph.this.getAutoNumberingScheme();
|
|
}
|
|
|
|
@Override
|
|
public Integer getAutoNumberingStartAt() {
|
|
return HSLFTextParagraph.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) {
|
|
setBulletSize(((Number)ostyle).doubleValue());
|
|
} else if (ostyle instanceof Color) {
|
|
setBulletColor((Color)ostyle);
|
|
} else if (ostyle instanceof Character) {
|
|
setBulletChar((Character)ostyle);
|
|
} else if (ostyle instanceof String) {
|
|
setBulletFont((String)ostyle);
|
|
} else if (ostyle instanceof AutoNumberingScheme) {
|
|
throw new HSLFException("setting bullet auto-numberin scheme for HSLF not supported ... yet");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public HSLFTextShape getParentShape() {
|
|
return _parentShape;
|
|
}
|
|
|
|
public void setParentShape(HSLFTextShape parentShape) {
|
|
_parentShape = parentShape;
|
|
}
|
|
|
|
@Override
|
|
public int getIndentLevel() {
|
|
return _paragraphStyle == null ? 0 : _paragraphStyle.getIndentLevel();
|
|
}
|
|
|
|
@Override
|
|
public void setIndentLevel(int level) {
|
|
if( _paragraphStyle != null ) _paragraphStyle.setIndentLevel((short)level);
|
|
}
|
|
|
|
/**
|
|
* Sets whether this rich text run has bullets
|
|
*/
|
|
public void setBullet(boolean flag) {
|
|
setFlag(ParagraphFlagsTextProp.BULLET_IDX, flag);
|
|
}
|
|
|
|
/**
|
|
* Returns whether this rich text run has bullets
|
|
*/
|
|
public boolean isBullet() {
|
|
return getFlag(ParagraphFlagsTextProp.BULLET_IDX);
|
|
}
|
|
|
|
/**
|
|
* Sets the bullet character
|
|
*/
|
|
public void setBulletChar(Character c) {
|
|
Integer val = (c == null) ? null : (int)c.charValue();
|
|
setParagraphTextPropVal("bullet.char", val);
|
|
}
|
|
|
|
/**
|
|
* Returns the bullet character
|
|
*/
|
|
public Character getBulletChar() {
|
|
TextProp tp = getPropVal(_paragraphStyle, "bullet.char", this);
|
|
return (tp == null) ? null : (char)tp.getValue();
|
|
}
|
|
|
|
/**
|
|
* Sets the bullet size
|
|
*/
|
|
public void setBulletSize(Double size) {
|
|
setPctOrPoints("bullet.size", size);
|
|
}
|
|
|
|
/**
|
|
* Returns the bullet size, null if unset
|
|
*/
|
|
public Double getBulletSize() {
|
|
return getPctOrPoints("bullet.size");
|
|
}
|
|
|
|
/**
|
|
* Sets the bullet color
|
|
*/
|
|
public void setBulletColor(Color color) {
|
|
Integer val = (color == null) ? null : new Color(color.getBlue(), color.getGreen(), color.getRed(), 254).getRGB();
|
|
setParagraphTextPropVal("bullet.color", val);
|
|
setFlag(ParagraphFlagsTextProp.BULLET_HARDCOLOR_IDX, (color != null));
|
|
}
|
|
|
|
/**
|
|
* Returns the bullet color
|
|
*/
|
|
public Color getBulletColor() {
|
|
TextProp tp = getPropVal(_paragraphStyle, "bullet.color", this);
|
|
boolean hasColor = getFlag(ParagraphFlagsTextProp.BULLET_HARDCOLOR_IDX);
|
|
if (tp == null || !hasColor) {
|
|
// if bullet color is undefined, return color of first run
|
|
if (_runs.isEmpty()) return null;
|
|
SolidPaint sp = _runs.get(0).getFontColor();
|
|
return DrawPaint.applyColorTransform(sp.getSolidColor());
|
|
}
|
|
|
|
return getColorFromColorIndexStruct(tp.getValue(), _sheet);
|
|
}
|
|
|
|
/**
|
|
* Sets the bullet font
|
|
*/
|
|
public void setBulletFont(String typeface) {
|
|
if (typeface == null) {
|
|
setPropVal(_paragraphStyle, "bullet.font", null);
|
|
setFlag(ParagraphFlagsTextProp.BULLET_HARDFONT_IDX, false);
|
|
}
|
|
|
|
FontCollection fc = getSheet().getSlideShow().getFontCollection();
|
|
int idx = fc.addFont(typeface);
|
|
|
|
setParagraphTextPropVal("bullet.font", idx);
|
|
setFlag(ParagraphFlagsTextProp.BULLET_HARDFONT_IDX, true);
|
|
}
|
|
|
|
/**
|
|
* Returns the bullet font
|
|
*/
|
|
public String getBulletFont() {
|
|
TextProp tp = getPropVal(_paragraphStyle, "bullet.font", this);
|
|
boolean hasFont = getFlag(ParagraphFlagsTextProp.BULLET_HARDFONT_IDX);
|
|
if (tp == null || !hasFont) return getDefaultFontFamily();
|
|
PPFont ppFont = getSheet().getSlideShow().getFont(tp.getValue());
|
|
assert(ppFont != null);
|
|
return ppFont.getFontName();
|
|
}
|
|
|
|
@Override
|
|
public void setLineSpacing(Double lineSpacing) {
|
|
setPctOrPoints("linespacing", lineSpacing);
|
|
}
|
|
|
|
@Override
|
|
public Double getLineSpacing() {
|
|
return getPctOrPoints("linespacing");
|
|
}
|
|
|
|
@Override
|
|
public void setSpaceBefore(Double spaceBefore) {
|
|
setPctOrPoints("spacebefore", spaceBefore);
|
|
}
|
|
|
|
@Override
|
|
public Double getSpaceBefore() {
|
|
return getPctOrPoints("spacebefore");
|
|
}
|
|
|
|
@Override
|
|
public void setSpaceAfter(Double spaceAfter) {
|
|
setPctOrPoints("spaceafter", spaceAfter);
|
|
}
|
|
|
|
@Override
|
|
public Double getSpaceAfter() {
|
|
return getPctOrPoints("spaceafter");
|
|
}
|
|
|
|
@Override
|
|
public Double getDefaultTabSize() {
|
|
// TODO: implement
|
|
return null;
|
|
}
|
|
|
|
private Double getPctOrPoints(String propName) {
|
|
TextProp tp = getPropVal(_paragraphStyle, propName, this);
|
|
if (tp == null) return null;
|
|
int val = tp.getValue();
|
|
return (val < 0) ? Units.masterToPoints(val) : val;
|
|
}
|
|
|
|
private void setPctOrPoints(String propName, Double dval) {
|
|
Integer ival = null;
|
|
if (dval != null) {
|
|
ival = (dval < 0) ? Units.pointsToMaster(dval) : dval.intValue();
|
|
}
|
|
setParagraphTextPropVal(propName, ival);
|
|
}
|
|
|
|
private boolean getFlag(int index) {
|
|
BitMaskTextProp tp = (BitMaskTextProp)getPropVal(_paragraphStyle, ParagraphFlagsTextProp.NAME, this);
|
|
return (tp == null) ? false : tp.getSubValue(index);
|
|
}
|
|
|
|
private void setFlag(int index, boolean value) {
|
|
BitMaskTextProp tp = (BitMaskTextProp)_paragraphStyle.addWithName(ParagraphFlagsTextProp.NAME);
|
|
tp.setSubValue(value, index);
|
|
setDirty();
|
|
}
|
|
|
|
/**
|
|
* Fetch the value of the given Paragraph related TextProp. Returns null if
|
|
* that TextProp isn't present. If the TextProp isn't present, the value
|
|
* from the appropriate Master Sheet will apply.
|
|
*/
|
|
protected static TextProp getPropVal(TextPropCollection props, String propName, HSLFTextParagraph paragraph) {
|
|
TextProp prop = props.findByName(propName);
|
|
if (prop != null) return prop;
|
|
|
|
BitMaskTextProp maskProp = (BitMaskTextProp) props.findByName(ParagraphFlagsTextProp.NAME);
|
|
boolean hardAttribute = (maskProp != null && maskProp.getValue() == 0);
|
|
if (hardAttribute) return null;
|
|
|
|
HSLFSheet sheet = paragraph.getSheet();
|
|
int txtype = paragraph.getRunType();
|
|
HSLFMasterSheet master = sheet.getMasterSheet();
|
|
if (master == null) {
|
|
logger.log(POILogger.WARN, "MasterSheet is not available");
|
|
return null;
|
|
}
|
|
|
|
boolean isChar = props.getTextPropType() == TextPropType.character;
|
|
return master.getStyleAttribute(txtype, paragraph.getIndentLevel(), propName, isChar);
|
|
}
|
|
|
|
/**
|
|
* Returns the named TextProp, either by fetching it (if it exists) or
|
|
* adding it (if it didn't)
|
|
*
|
|
* @param props the TextPropCollection to fetch from / add into
|
|
* @param name the name of the TextProp to fetch/add
|
|
* @param val the value, null if unset
|
|
*/
|
|
protected static void setPropVal(TextPropCollection props, String name, Integer val) {
|
|
if (val == null) {
|
|
props.removeByName(name);
|
|
return;
|
|
}
|
|
|
|
// Fetch / Add the TextProp
|
|
TextProp tp = props.addWithName(name);
|
|
tp.setValue(val);
|
|
}
|
|
|
|
/**
|
|
* Check and add linebreaks to text runs leading other paragraphs
|
|
*
|
|
* @param paragraphs
|
|
*/
|
|
protected static void fixLineEndings(List<HSLFTextParagraph> paragraphs) {
|
|
HSLFTextRun lastRun = null;
|
|
for (HSLFTextParagraph p : paragraphs) {
|
|
if (lastRun != null && !lastRun.getRawText().endsWith("\r")) {
|
|
lastRun.setText(lastRun.getRawText() + "\r");
|
|
}
|
|
List<HSLFTextRun> ltr = p.getTextRuns();
|
|
if (ltr.isEmpty()) {
|
|
throw new RuntimeException("paragraph without textruns found");
|
|
}
|
|
lastRun = ltr.get(ltr.size() - 1);
|
|
assert (lastRun.getRawText() != null);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Search for a StyleTextPropAtom is for this text header (list of paragraphs)
|
|
*
|
|
* @param header the header
|
|
* @param textLen the length of the rawtext, or -1 if the length is not known
|
|
*/
|
|
private static StyleTextPropAtom findStyleAtomPresent(TextHeaderAtom header, int textLen) {
|
|
boolean afterHeader = false;
|
|
StyleTextPropAtom style = null;
|
|
for (Record record : header.getParentRecord().getChildRecords()) {
|
|
long rt = record.getRecordType();
|
|
if (afterHeader && rt == RecordTypes.TextHeaderAtom.typeID) {
|
|
// already on the next header, quit searching
|
|
break;
|
|
}
|
|
afterHeader |= (header == record);
|
|
if (afterHeader && rt == RecordTypes.StyleTextPropAtom.typeID) {
|
|
// found it
|
|
style = (StyleTextPropAtom) record;
|
|
}
|
|
}
|
|
|
|
if (style == null) {
|
|
logger.log(POILogger.INFO, "styles atom doesn't exist. Creating dummy record for later saving.");
|
|
style = new StyleTextPropAtom((textLen < 0) ? 1 : textLen);
|
|
} else {
|
|
if (textLen >= 0) {
|
|
style.setParentTextSize(textLen);
|
|
}
|
|
}
|
|
|
|
return style;
|
|
}
|
|
|
|
/**
|
|
* Saves the modified paragraphs/textrun to the records.
|
|
* Also updates the styles to the correct text length.
|
|
*/
|
|
protected static void storeText(List<HSLFTextParagraph> paragraphs) {
|
|
fixLineEndings(paragraphs);
|
|
|
|
String rawText = toInternalString(getRawText(paragraphs));
|
|
|
|
// Will it fit in a 8 bit atom?
|
|
boolean isUnicode = StringUtil.hasMultibyte(rawText);
|
|
// isUnicode = true;
|
|
|
|
TextHeaderAtom headerAtom = paragraphs.get(0)._headerAtom;
|
|
TextBytesAtom byteAtom = paragraphs.get(0)._byteAtom;
|
|
TextCharsAtom charAtom = paragraphs.get(0)._charAtom;
|
|
StyleTextPropAtom styleAtom = findStyleAtomPresent(headerAtom, rawText.length());
|
|
|
|
// Store in the appropriate record
|
|
Record oldRecord = null, newRecord = null;
|
|
if (isUnicode) {
|
|
if (byteAtom != null || charAtom == null) {
|
|
oldRecord = byteAtom;
|
|
charAtom = new TextCharsAtom();
|
|
}
|
|
newRecord = charAtom;
|
|
charAtom.setText(rawText);
|
|
} else {
|
|
if (charAtom != null || byteAtom == null) {
|
|
oldRecord = charAtom;
|
|
byteAtom = new TextBytesAtom();
|
|
}
|
|
newRecord = byteAtom;
|
|
byte[] byteText = new byte[rawText.length()];
|
|
StringUtil.putCompressedUnicode(rawText, byteText, 0);
|
|
byteAtom.setText(byteText);
|
|
}
|
|
assert (newRecord != null);
|
|
|
|
RecordContainer _txtbox = headerAtom.getParentRecord();
|
|
Record[] cr = _txtbox.getChildRecords();
|
|
int /* headerIdx = -1, */ textIdx = -1, styleIdx = -1;
|
|
for (int i = 0; i < cr.length; i++) {
|
|
Record r = cr[i];
|
|
if (r == headerAtom) ; // headerIdx = i;
|
|
else if (r == oldRecord || r == newRecord) textIdx = i;
|
|
else if (r == styleAtom) styleIdx = i;
|
|
}
|
|
|
|
if (textIdx == -1) {
|
|
// the old record was never registered, ignore it
|
|
_txtbox.addChildAfter(newRecord, headerAtom);
|
|
// textIdx = headerIdx + 1;
|
|
} else {
|
|
// swap not appropriated records - noop if unchanged
|
|
cr[textIdx] = newRecord;
|
|
}
|
|
|
|
if (styleIdx == -1) {
|
|
// Add the new StyleTextPropAtom after the TextCharsAtom / TextBytesAtom
|
|
_txtbox.addChildAfter(styleAtom, newRecord);
|
|
}
|
|
|
|
for (HSLFTextParagraph p : paragraphs) {
|
|
if (newRecord == byteAtom) {
|
|
p._byteAtom = byteAtom;
|
|
p._charAtom = null;
|
|
} else {
|
|
p._byteAtom = null;
|
|
p._charAtom = charAtom;
|
|
}
|
|
}
|
|
|
|
// Update the text length for its Paragraph and Character stylings
|
|
// * reset the length, to the new string's length
|
|
// * add on +1 if the last block
|
|
|
|
styleAtom.clearStyles();
|
|
|
|
TextPropCollection lastPTPC = null, lastRTPC = null, ptpc = null, rtpc = null;
|
|
for (HSLFTextParagraph para : paragraphs) {
|
|
ptpc = para.getParagraphStyle();
|
|
ptpc.updateTextSize(0);
|
|
if (!ptpc.equals(lastPTPC)) {
|
|
lastPTPC = styleAtom.addParagraphTextPropCollection(0);
|
|
lastPTPC.copy(ptpc);
|
|
}
|
|
for (HSLFTextRun tr : para.getTextRuns()) {
|
|
rtpc = tr.getCharacterStyle();
|
|
rtpc.updateTextSize(0);
|
|
if (!rtpc.equals(lastRTPC)) {
|
|
lastRTPC = styleAtom.addCharacterTextPropCollection(0);
|
|
lastRTPC.copy(rtpc);
|
|
}
|
|
int len = tr.getLength();
|
|
ptpc.updateTextSize(ptpc.getCharactersCovered() + len);
|
|
rtpc.updateTextSize(len);
|
|
lastPTPC.updateTextSize(lastPTPC.getCharactersCovered() + len);
|
|
lastRTPC.updateTextSize(lastRTPC.getCharactersCovered() + len);
|
|
}
|
|
}
|
|
|
|
assert (lastPTPC != null && lastRTPC != null && ptpc != null && rtpc != null);
|
|
ptpc.updateTextSize(ptpc.getCharactersCovered() + 1);
|
|
rtpc.updateTextSize(rtpc.getCharactersCovered() + 1);
|
|
lastPTPC.updateTextSize(lastPTPC.getCharactersCovered() + 1);
|
|
lastRTPC.updateTextSize(lastRTPC.getCharactersCovered() + 1);
|
|
|
|
/**
|
|
* If TextSpecInfoAtom is present, we must update the text size in it,
|
|
* otherwise the ppt will be corrupted
|
|
*/
|
|
for (Record r : paragraphs.get(0).getRecords()) {
|
|
if (r instanceof TextSpecInfoAtom) {
|
|
((TextSpecInfoAtom) r).setParentSize(rawText.length() + 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (_txtbox instanceof EscherTextboxWrapper) {
|
|
try {
|
|
((EscherTextboxWrapper) _txtbox).writeOut(null);
|
|
} catch (IOException e) {
|
|
throw new RuntimeException("failed dummy write", e);
|
|
}
|
|
}
|
|
|
|
for (HSLFTextParagraph p : paragraphs) {
|
|
p._dirty = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds the supplied text onto the end of the TextParagraphs,
|
|
* creating a new RichTextRun for it to sit in.
|
|
*
|
|
* @param text the text string used by this object.
|
|
*/
|
|
protected static HSLFTextRun appendText(List<HSLFTextParagraph> paragraphs, String text, boolean newParagraph) {
|
|
text = toInternalString(text);
|
|
|
|
// check paragraphs
|
|
assert(!paragraphs.isEmpty() && !paragraphs.get(0).getTextRuns().isEmpty());
|
|
|
|
HSLFTextParagraph htp = paragraphs.get(paragraphs.size() - 1);
|
|
HSLFTextRun htr = htp.getTextRuns().get(htp.getTextRuns().size() - 1);
|
|
|
|
boolean addParagraph = newParagraph;
|
|
for (String rawText : text.split("(?<=\r)")) {
|
|
// special case, if last text paragraph or run is empty, we will reuse it
|
|
boolean lastRunEmpty = (htr.getLength() == 0);
|
|
boolean lastParaEmpty = lastRunEmpty && (htp.getTextRuns().size() == 1);
|
|
|
|
if (addParagraph && !lastParaEmpty) {
|
|
TextPropCollection tpc = htp.getParagraphStyle();
|
|
HSLFTextParagraph prevHtp = htp;
|
|
htp = new HSLFTextParagraph(htp._headerAtom, htp._byteAtom, htp._charAtom);
|
|
htp.getParagraphStyle().copy(tpc);
|
|
htp.setParentShape(prevHtp.getParentShape());
|
|
htp.setShapeId(prevHtp.getShapeId());
|
|
htp.supplySheet(prevHtp.getSheet());
|
|
paragraphs.add(htp);
|
|
}
|
|
addParagraph = true;
|
|
|
|
if (!lastRunEmpty) {
|
|
TextPropCollection tpc = htr.getCharacterStyle();
|
|
htr = new HSLFTextRun(htp);
|
|
htr.getCharacterStyle().copy(tpc);
|
|
htp.addTextRun(htr);
|
|
}
|
|
htr.setText(rawText);
|
|
}
|
|
|
|
storeText(paragraphs);
|
|
|
|
return htr;
|
|
}
|
|
|
|
/**
|
|
* Sets (overwrites) the current text.
|
|
* Uses the properties of the first paragraph / textrun
|
|
*
|
|
* @param text the text string used by this object.
|
|
*/
|
|
public static HSLFTextRun setText(List<HSLFTextParagraph> paragraphs, String text) {
|
|
// check paragraphs
|
|
assert(!paragraphs.isEmpty() && !paragraphs.get(0).getTextRuns().isEmpty());
|
|
|
|
Iterator<HSLFTextParagraph> paraIter = paragraphs.iterator();
|
|
HSLFTextParagraph htp = paraIter.next(); // keep first
|
|
assert (htp != null);
|
|
while (paraIter.hasNext()) {
|
|
paraIter.next();
|
|
paraIter.remove();
|
|
}
|
|
|
|
Iterator<HSLFTextRun> runIter = htp.getTextRuns().iterator();
|
|
if (runIter.hasNext()) {
|
|
HSLFTextRun htr = runIter.next();
|
|
htr.setText("");
|
|
while (runIter.hasNext()) {
|
|
runIter.next();
|
|
runIter.remove();
|
|
}
|
|
} else {
|
|
HSLFTextRun trun = new HSLFTextRun(htp);
|
|
htp.addTextRun(trun);
|
|
}
|
|
|
|
return appendText(paragraphs, text, false);
|
|
}
|
|
|
|
public static String getText(List<HSLFTextParagraph> paragraphs) {
|
|
assert (!paragraphs.isEmpty());
|
|
String rawText = getRawText(paragraphs);
|
|
return toExternalString(rawText, paragraphs.get(0).getRunType());
|
|
}
|
|
|
|
public static String getRawText(List<HSLFTextParagraph> paragraphs) {
|
|
StringBuilder sb = new StringBuilder();
|
|
for (HSLFTextParagraph p : paragraphs) {
|
|
for (HSLFTextRun r : p.getTextRuns()) {
|
|
sb.append(r.getRawText());
|
|
}
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
StringBuilder sb = new StringBuilder();
|
|
for (HSLFTextRun r : getTextRuns()) {
|
|
sb.append(r.getRawText());
|
|
}
|
|
return toExternalString(sb.toString(), getRunType());
|
|
}
|
|
|
|
/**
|
|
* Returns a new string with line breaks converted into internal ppt
|
|
* representation
|
|
*/
|
|
protected static String toInternalString(String s) {
|
|
String ns = s.replaceAll("\\r?\\n", "\r");
|
|
return ns;
|
|
}
|
|
|
|
/**
|
|
* Converts raw text from the text paragraphs to a formatted string,
|
|
* i.e. it converts certain control characters used in the raw txt
|
|
*
|
|
* @param rawText the raw text
|
|
* @param runType the run type of the shape, paragraph or headerAtom.
|
|
* use -1 if unknown
|
|
* @return the formatted string
|
|
*/
|
|
public static String toExternalString(String rawText, int runType) {
|
|
// PowerPoint seems to store files with \r as the line break
|
|
// The messes things up on everything but a Mac, so translate
|
|
// them to \n
|
|
String text = rawText.replace('\r', '\n');
|
|
|
|
switch (runType) {
|
|
// 0xB acts like cariage return in page titles and like blank in the
|
|
// others
|
|
case -1:
|
|
case org.apache.poi.hslf.record.TextHeaderAtom.TITLE_TYPE:
|
|
case org.apache.poi.hslf.record.TextHeaderAtom.CENTER_TITLE_TYPE:
|
|
text = text.replace((char) 0x0B, '\n');
|
|
break;
|
|
default:
|
|
text = text.replace((char) 0x0B, ' ');
|
|
break;
|
|
}
|
|
|
|
return text;
|
|
}
|
|
|
|
/**
|
|
* For a given PPDrawing, grab all the TextRuns
|
|
*/
|
|
public static List<List<HSLFTextParagraph>> findTextParagraphs(PPDrawing ppdrawing, HSLFSheet sheet) {
|
|
List<List<HSLFTextParagraph>> runsV = new ArrayList<List<HSLFTextParagraph>>();
|
|
for (EscherTextboxWrapper wrapper : ppdrawing.getTextboxWrappers()) {
|
|
List<HSLFTextParagraph> p = findTextParagraphs(wrapper, sheet);
|
|
if (p != null) runsV.add(p);
|
|
}
|
|
return runsV;
|
|
}
|
|
|
|
/**
|
|
* Scans through the supplied record array, looking for
|
|
* a TextHeaderAtom followed by one of a TextBytesAtom or
|
|
* a TextCharsAtom. Builds up TextRuns from these
|
|
*
|
|
* @param wrapper an EscherTextboxWrapper
|
|
*/
|
|
protected static List<HSLFTextParagraph> findTextParagraphs(EscherTextboxWrapper wrapper, HSLFSheet sheet) {
|
|
// propagate parents to parent-aware records
|
|
RecordContainer.handleParentAwareRecords(wrapper);
|
|
int shapeId = wrapper.getShapeId();
|
|
List<HSLFTextParagraph> rv = null;
|
|
|
|
OutlineTextRefAtom ota = (OutlineTextRefAtom)wrapper.findFirstOfType(OutlineTextRefAtom.typeID);
|
|
if (ota != null) {
|
|
// if we are based on an outline, there are no further records to be parsed from the wrapper
|
|
if (sheet == null) {
|
|
throw new RuntimeException("Outline atom reference can't be solved without a sheet record");
|
|
}
|
|
|
|
List<List<HSLFTextParagraph>> sheetRuns = sheet.getTextParagraphs();
|
|
assert (sheetRuns != null);
|
|
|
|
int idx = ota.getTextIndex();
|
|
for (List<HSLFTextParagraph> r : sheetRuns) {
|
|
if (r.isEmpty()) continue;
|
|
int ridx = r.get(0).getIndex();
|
|
if (ridx > idx) break;
|
|
if (ridx == idx) {
|
|
if (rv == null) {
|
|
rv = r;
|
|
} else {
|
|
// create a new container
|
|
// TODO: ... is this case really happening?
|
|
rv = new ArrayList<HSLFTextParagraph>(rv);
|
|
rv.addAll(r);
|
|
}
|
|
}
|
|
}
|
|
if (rv == null || rv.isEmpty()) {
|
|
logger.log(POILogger.WARN, "text run not found for OutlineTextRefAtom.TextIndex=" + idx);
|
|
}
|
|
} else {
|
|
if (sheet != null) {
|
|
// check sheet runs first, so we get exactly the same paragraph list
|
|
List<List<HSLFTextParagraph>> sheetRuns = sheet.getTextParagraphs();
|
|
assert (sheetRuns != null);
|
|
|
|
for (List<HSLFTextParagraph> paras : sheetRuns) {
|
|
if (!paras.isEmpty() && paras.get(0)._headerAtom.getParentRecord() == wrapper) {
|
|
rv = paras;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rv == null) {
|
|
// if we haven't found the wrapper in the sheet runs, create a new paragraph list from its record
|
|
List<List<HSLFTextParagraph>> rvl = findTextParagraphs(wrapper.getChildRecords());
|
|
switch (rvl.size()) {
|
|
case 0: break; // nothing found
|
|
case 1: rv = rvl.get(0); break; // normal case
|
|
default:
|
|
throw new RuntimeException("TextBox contains more than one list of paragraphs.");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rv != null) {
|
|
StyleTextProp9Atom styleTextProp9Atom = wrapper.getStyleTextProp9Atom();
|
|
|
|
for (HSLFTextParagraph htp : rv) {
|
|
htp.setShapeId(shapeId);
|
|
htp.setStyleTextProp9Atom(styleTextProp9Atom);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/**
|
|
* Scans through the supplied record array, looking for
|
|
* a TextHeaderAtom followed by one of a TextBytesAtom or
|
|
* a TextCharsAtom. Builds up TextRuns from these
|
|
*
|
|
* @param records the records to build from
|
|
*/
|
|
protected static List<List<HSLFTextParagraph>> findTextParagraphs(Record[] records) {
|
|
List<List<HSLFTextParagraph>> paragraphCollection = new ArrayList<List<HSLFTextParagraph>>();
|
|
|
|
int[] recordIdx = { 0 };
|
|
|
|
for (int slwtIndex = 0; recordIdx[0] < records.length; slwtIndex++) {
|
|
TextHeaderAtom header = null;
|
|
TextBytesAtom tbytes = null;
|
|
TextCharsAtom tchars = null;
|
|
TextRulerAtom ruler = null;
|
|
MasterTextPropAtom indents = null;
|
|
|
|
for (Record r : getRecords(records, recordIdx, null)) {
|
|
long rt = r.getRecordType();
|
|
if (RecordTypes.TextHeaderAtom.typeID == rt) {
|
|
header = (TextHeaderAtom) r;
|
|
} else if (RecordTypes.TextBytesAtom.typeID == rt) {
|
|
tbytes = (TextBytesAtom) r;
|
|
} else if (RecordTypes.TextCharsAtom.typeID == rt) {
|
|
tchars = (TextCharsAtom) r;
|
|
} else if (RecordTypes.TextRulerAtom.typeID == rt) {
|
|
ruler = (TextRulerAtom) r;
|
|
} else if (RecordTypes.MasterTextPropAtom.typeID == rt) {
|
|
indents = (MasterTextPropAtom) r;
|
|
}
|
|
// don't search for RecordTypes.StyleTextPropAtom.typeID here ... see findStyleAtomPresent below
|
|
}
|
|
|
|
if (header == null) break;
|
|
|
|
if (header.getParentRecord() instanceof SlideListWithText) {
|
|
// runs found in PPDrawing are not linked with SlideListWithTexts
|
|
header.setIndex(slwtIndex);
|
|
}
|
|
|
|
if (tbytes == null && tchars == null) {
|
|
tbytes = new TextBytesAtom();
|
|
// don't add record yet - set it in storeText
|
|
logger.log(POILogger.INFO, "bytes nor chars atom doesn't exist. Creating dummy record for later saving.");
|
|
}
|
|
|
|
String rawText = (tchars != null) ? tchars.getText() : tbytes.getText();
|
|
StyleTextPropAtom styles = findStyleAtomPresent(header, rawText.length());
|
|
|
|
List<HSLFTextParagraph> paragraphs = new ArrayList<HSLFTextParagraph>();
|
|
paragraphCollection.add(paragraphs);
|
|
|
|
// split, but keep delimiter
|
|
for (String para : rawText.split("(?<=\r)")) {
|
|
HSLFTextParagraph tpara = new HSLFTextParagraph(header, tbytes, tchars);
|
|
paragraphs.add(tpara);
|
|
tpara._ruler = ruler;
|
|
tpara.getParagraphStyle().updateTextSize(para.length());
|
|
|
|
HSLFTextRun trun = new HSLFTextRun(tpara);
|
|
tpara.addTextRun(trun);
|
|
trun.setText(para);
|
|
}
|
|
|
|
applyCharacterStyles(paragraphs, styles.getCharacterStyles());
|
|
applyParagraphStyles(paragraphs, styles.getParagraphStyles());
|
|
if (indents != null) {
|
|
applyParagraphIndents(paragraphs, indents.getIndents());
|
|
}
|
|
}
|
|
|
|
if (paragraphCollection.isEmpty()) {
|
|
logger.log(POILogger.DEBUG, "No text records found.");
|
|
}
|
|
|
|
return paragraphCollection;
|
|
}
|
|
|
|
protected static void applyCharacterStyles(List<HSLFTextParagraph> paragraphs, List<TextPropCollection> charStyles) {
|
|
int paraIdx = 0, runIdx = 0;
|
|
HSLFTextRun trun;
|
|
|
|
for (int csIdx = 0; csIdx < charStyles.size(); csIdx++) {
|
|
TextPropCollection p = charStyles.get(csIdx);
|
|
for (int ccRun = 0, ccStyle = p.getCharactersCovered(); ccRun < ccStyle;) {
|
|
HSLFTextParagraph para = paragraphs.get(paraIdx);
|
|
List<HSLFTextRun> runs = para.getTextRuns();
|
|
trun = runs.get(runIdx);
|
|
int len = trun.getLength();
|
|
|
|
if (ccRun + len <= ccStyle) {
|
|
ccRun += len;
|
|
} else {
|
|
String text = trun.getRawText();
|
|
trun.setText(text.substring(0, ccStyle - ccRun));
|
|
|
|
HSLFTextRun nextRun = new HSLFTextRun(para);
|
|
nextRun.setText(text.substring(ccStyle - ccRun));
|
|
runs.add(runIdx + 1, nextRun);
|
|
|
|
ccRun += ccStyle - ccRun;
|
|
}
|
|
|
|
TextPropCollection pCopy = new TextPropCollection(0, TextPropType.character);
|
|
pCopy.copy(p);
|
|
trun.setCharacterStyle(pCopy);
|
|
|
|
len = trun.getLength();
|
|
if (paraIdx == paragraphs.size()-1 && runIdx == runs.size()-1) {
|
|
if (csIdx < charStyles.size() - 1) {
|
|
// special case, empty trailing text run
|
|
HSLFTextRun nextRun = new HSLFTextRun(para);
|
|
nextRun.setText("");
|
|
runs.add(nextRun);
|
|
ccRun++;
|
|
} else {
|
|
// need to add +1 to the last run of the last paragraph
|
|
len++;
|
|
ccRun++;
|
|
}
|
|
}
|
|
pCopy.updateTextSize(len);
|
|
|
|
// need to compare it again, in case a run has been added after
|
|
if (++runIdx == runs.size()) {
|
|
paraIdx++;
|
|
runIdx = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected static void applyParagraphStyles(List<HSLFTextParagraph> paragraphs, List<TextPropCollection> paraStyles) {
|
|
int paraIdx = 0;
|
|
for (TextPropCollection p : paraStyles) {
|
|
for (int ccPara = 0, ccStyle = p.getCharactersCovered(); ccPara < ccStyle; paraIdx++) {
|
|
if (paraIdx >= paragraphs.size() || ccPara >= ccStyle-1) return;
|
|
HSLFTextParagraph htp = paragraphs.get(paraIdx);
|
|
TextPropCollection pCopy = new TextPropCollection(0, TextPropType.paragraph);
|
|
pCopy.copy(p);
|
|
htp.setParagraphStyle(pCopy);
|
|
int len = 0;
|
|
for (HSLFTextRun trun : htp.getTextRuns()) {
|
|
len += trun.getLength();
|
|
}
|
|
if (paraIdx == paragraphs.size()-1) len++;
|
|
pCopy.updateTextSize(len);
|
|
ccPara += len;
|
|
}
|
|
}
|
|
}
|
|
|
|
protected static void applyParagraphIndents(List<HSLFTextParagraph> paragraphs, List<IndentProp> paraStyles) {
|
|
int paraIdx = 0;
|
|
for (IndentProp p : paraStyles) {
|
|
for (int ccPara = 0, ccStyle = p.getCharactersCovered(); ccPara < ccStyle; paraIdx++) {
|
|
if (paraIdx >= paragraphs.size() || ccPara >= ccStyle-1) return;
|
|
HSLFTextParagraph para = paragraphs.get(paraIdx);
|
|
int len = 0;
|
|
for (HSLFTextRun trun : para.getTextRuns()) {
|
|
len += trun.getLength();
|
|
}
|
|
para.setIndentLevel(p.getIndentLevel());
|
|
ccPara += len + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
protected static List<HSLFTextParagraph> createEmptyParagraph() {
|
|
EscherTextboxWrapper wrapper = new EscherTextboxWrapper();
|
|
return createEmptyParagraph(wrapper);
|
|
}
|
|
|
|
protected static List<HSLFTextParagraph> createEmptyParagraph(EscherTextboxWrapper wrapper) {
|
|
TextHeaderAtom tha = new TextHeaderAtom();
|
|
tha.setParentRecord(wrapper);
|
|
wrapper.appendChildRecord(tha);
|
|
|
|
TextBytesAtom tba = new TextBytesAtom();
|
|
tba.setText("".getBytes(LocaleUtil.CHARSET_1252));
|
|
wrapper.appendChildRecord(tba);
|
|
|
|
StyleTextPropAtom sta = new StyleTextPropAtom(1);
|
|
TextPropCollection paraStyle = sta.addParagraphTextPropCollection(1);
|
|
TextPropCollection charStyle = sta.addCharacterTextPropCollection(1);
|
|
wrapper.appendChildRecord(sta);
|
|
|
|
HSLFTextParagraph htp = new HSLFTextParagraph(tha, tba, null);
|
|
htp.setParagraphStyle(paraStyle);
|
|
|
|
HSLFTextRun htr = new HSLFTextRun(htp);
|
|
htr.setCharacterStyle(charStyle);
|
|
htr.setText("");
|
|
htp.addTextRun(htr);
|
|
|
|
return Arrays.asList(htp);
|
|
}
|
|
|
|
public EscherTextboxWrapper getTextboxWrapper() {
|
|
return (EscherTextboxWrapper) _headerAtom.getParentRecord();
|
|
}
|
|
|
|
protected static Color getColorFromColorIndexStruct(int rgb, HSLFSheet sheet) {
|
|
int cidx = rgb >>> 24;
|
|
Color tmp;
|
|
switch (cidx) {
|
|
// Background ... Accent 3 color
|
|
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
|
|
if (sheet == null) return null;
|
|
ColorSchemeAtom ca = sheet.getColorScheme();
|
|
tmp = new Color(ca.getColor(cidx), true);
|
|
break;
|
|
// Color is an sRGB value specified by red, green, and blue fields.
|
|
case 0xFE:
|
|
tmp = new Color(rgb, true);
|
|
break;
|
|
// Color is undefined.
|
|
default:
|
|
case 0xFF:
|
|
return null;
|
|
}
|
|
return new Color(tmp.getBlue(), tmp.getGreen(), tmp.getRed());
|
|
}
|
|
|
|
/**
|
|
* Sets the value of the given Paragraph TextProp, add if required
|
|
* @param propName The name of the Paragraph TextProp
|
|
* @param val The value to set for the TextProp
|
|
*/
|
|
public void setParagraphTextPropVal(String propName, Integer val) {
|
|
setPropVal(_paragraphStyle, propName, val);
|
|
setDirty();
|
|
}
|
|
|
|
/**
|
|
* marks this paragraph dirty, so its records will be renewed on save
|
|
*/
|
|
public void setDirty() {
|
|
_dirty = true;
|
|
}
|
|
|
|
public boolean isDirty() {
|
|
return _dirty;
|
|
}
|
|
} |