You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@poi.apache.org by ye...@apache.org on 2008/06/08 14:32:10 UTC
svn commit: r664492 -
/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java
Author: yegor
Date: Sun Jun 8 05:32:10 2008
New Revision: 664492
URL: http://svn.apache.org/viewvc?rev=664492&view=rev
Log:
Fixed TextShape.resizeToFitText() to properly resize TextShape. See patch#45140
Modified:
poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java
Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java?rev=664492&r1=664491&r2=664492&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java (original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/TextShape.java Sun Jun 8 05:32:10 2008
@@ -1,537 +1,545 @@
-
-/* ====================================================================
- 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.model;
-
-import org.apache.poi.ddf.*;
-import org.apache.poi.hslf.record.*;
-import org.apache.poi.hslf.usermodel.RichTextRun;
-import org.apache.poi.hslf.exceptions.HSLFException;
-import org.apache.poi.util.POILogger;
-
-import java.awt.*;
-import java.awt.geom.Rectangle2D;
-import java.awt.geom.AffineTransform;
-import java.awt.font.FontRenderContext;
-import java.awt.font.TextLayout;
-import java.io.IOException;
-
-/**
- * A common superclass of all shapes that can hold text.
- *
- * @author Yegor Kozlov
- */
-public abstract class TextShape extends SimpleShape {
-
- /**
- * How to anchor the text
- */
- public static final int AnchorTop = 0;
- public static final int AnchorMiddle = 1;
- public static final int AnchorBottom = 2;
- public static final int AnchorTopCentered = 3;
- public static final int AnchorMiddleCentered = 4;
- public static final int AnchorBottomCentered = 5;
- public static final int AnchorTopBaseline = 6;
- public static final int AnchorBottomBaseline = 7;
- public static final int AnchorTopCenteredBaseline = 8;
- public static final int AnchorBottomCenteredBaseline = 9;
-
- /**
- * How to wrap the text
- */
- public static final int WrapSquare = 0;
- public static final int WrapByPoints = 1;
- public static final int WrapNone = 2;
- public static final int WrapTopBottom = 3;
- public static final int WrapThrough = 4;
-
- /**
- * How to align the text
- */
- public static final int AlignLeft = 0;
- public static final int AlignCenter = 1;
- public static final int AlignRight = 2;
- public static final int AlignJustify = 3;
-
- /**
- * TextRun object which holds actual text and format data
- */
- protected TextRun _txtrun;
-
- /**
- * Escher container which holds text attributes such as
- * TextHeaderAtom, TextBytesAtom ot TextCharsAtom, StyleTextPropAtom etc.
- */
- protected EscherTextboxWrapper _txtbox;
-
- /**
- * Used to calculate text bounds
- */
- protected static final FontRenderContext _frc = new FontRenderContext(null, true, true);
-
- /**
- * Create a TextBox object and initialize it from the supplied Record container.
- *
- * @param escherRecord <code>EscherSpContainer</code> container which holds information about this shape
- * @param parent the parent of the shape
- */
- protected TextShape(EscherContainerRecord escherRecord, Shape parent){
- super(escherRecord, parent);
-
- }
-
- /**
- * Create a new TextBox. This constructor is used when a new shape is created.
- *
- * @param parent the parent of this Shape. For example, if this text box is a cell
- * in a table then the parent is Table.
- */
- public TextShape(Shape parent){
- super(null, parent);
- _escherContainer = createSpContainer(parent instanceof ShapeGroup);
- }
-
- /**
- * Create a new TextBox. This constructor is used when a new shape is created.
- *
- */
- public TextShape(){
- this(null);
- }
-
- public TextRun createTextRun(){
- _txtbox = getEscherTextboxWrapper();
- if(_txtbox == null) _txtbox = new EscherTextboxWrapper();
-
- _txtrun = getTextRun();
- if(_txtrun == null){
- TextHeaderAtom tha = new TextHeaderAtom();
- tha.setParentRecord(_txtbox);
- _txtbox.appendChildRecord(tha);
-
- TextCharsAtom tca = new TextCharsAtom();
- _txtbox.appendChildRecord(tca);
-
- StyleTextPropAtom sta = new StyleTextPropAtom(0);
- _txtbox.appendChildRecord(sta);
-
- _txtrun = new TextRun(tha,tca,sta);
- _txtrun.setText("");
-
- _escherContainer.addChildRecord(_txtbox.getEscherRecord());
-
- setDefaultTextProperties(_txtrun);
- }
-
- return _txtrun;
- }
-
- /**
- * Set default properties for the TextRun.
- * Depending on the text and shape type the defaults are different:
- * TextBox: align=left, valign=top
- * AutoShape: align=center, valign=middle
- *
- */
- protected void setDefaultTextProperties(TextRun _txtrun){
-
- }
-
- /**
- * Returns the text contained in this text frame.
- *
- * @return the text string for this textbox.
- */
- public String getText(){
- TextRun tx = getTextRun();
- return tx == null ? null : tx.getText();
- }
-
- /**
- * Sets the text contained in this text frame.
- *
- * @param text the text string used by this object.
- */
- public void setText(String text){
- TextRun tx = getTextRun();
- if(tx == null){
- tx = createTextRun();
- }
- tx.setText(text);
- setTextId(text.hashCode());
- }
-
- /**
- * When a textbox is added to a sheet we need to tell upper-level
- * <code>PPDrawing</code> about it.
- *
- * @param sh the sheet we are adding to
- */
- protected void afterInsert(Sheet sh){
- super.afterInsert(sh);
-
- EscherTextboxWrapper _txtbox = getEscherTextboxWrapper();
- if(_txtbox != null){
- PPDrawing ppdrawing = sh.getPPDrawing();
- ppdrawing.addTextboxWrapper(_txtbox);
- // Ensure the escher layer knows about the added records
- try {
- _txtbox.writeOut(null);
- } catch (IOException e){
- throw new HSLFException(e);
- }
- if(getAnchor().equals(new Rectangle()) && !"".equals(getText())) resizeToFitText();
- }
- }
-
- protected EscherTextboxWrapper getEscherTextboxWrapper(){
- if(_txtbox == null){
- EscherTextboxRecord textRecord = (EscherTextboxRecord)Shape.getEscherChild(_escherContainer, EscherTextboxRecord.RECORD_ID);
- if(textRecord != null) _txtbox = new EscherTextboxWrapper(textRecord);
- }
- return _txtbox;
- }
- /**
- * Adjust the size of the TextShape so it encompasses the text inside it.
- *
- * @return a <code>Rectangle2D</code> that is the bounds of this <code>TextShape</code>.
- */
- public Rectangle2D resizeToFitText(){
- String txt = getText();
- if(txt == null || txt.length() == 0) return new Rectangle2D.Float();
-
- RichTextRun rt = getTextRun().getRichTextRuns()[0];
- int size = rt.getFontSize();
- int style = 0;
- if (rt.isBold()) style |= Font.BOLD;
- if (rt.isItalic()) style |= Font.ITALIC;
- String fntname = rt.getFontName();
- Font font = new Font(fntname, style, size);
-
- float width = 0, height = 0;
- String[] lines = txt.split("\r");
- for (int i = 0; i < lines.length; i++) {
- if(lines[i].length() == 0) continue;
-
- TextLayout layout = new TextLayout(lines[i], font, _frc);
-
- width = Math.max(width, layout.getAdvance());
-
- /**
- * Even if top and bottom margins are set to 0 PowerPoint
- * always sets extra space between the text and its bounding box.
- *
- * The approximation height = ascent*2 works good enough in most cases
- */
- height = Math.max(height, 2*layout.getAscent());
- }
-
- width += getMarginLeft() + getMarginRight();
- height += getMarginTop() + getMarginBottom();
-
- Rectangle2D anchor = getAnchor2D();
- anchor.setRect(anchor.getX(), anchor.getY(), width, height);
- setAnchor(anchor);
-
- return anchor;
- }
-
- /**
- * Returns the type of vertical alignment for the text.
- * One of the <code>Anchor*</code> constants defined in this class.
- *
- * @return the type of alignment
- */
- public int getVerticalAlignment(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__ANCHORTEXT);
- int valign = TextShape.AnchorTop;
- if (prop == null){
- /**
- * If vertical alignment was not found in the shape properties then try to
- * fetch the master shape and search for the align property there.
- */
- int type = getTextRun().getRunType();
- MasterSheet master = getSheet().getMasterSheet();
- if(master != null){
- TextShape masterShape = master.getPlaceholder(type);
- if(masterShape != null) valign = masterShape.getVerticalAlignment();
- } else {
- //not found in the master sheet. Use the hardcoded defaults.
- switch (type){
- case TextHeaderAtom.TITLE_TYPE:
- case TextHeaderAtom.CENTER_TITLE_TYPE:
- valign = TextShape.AnchorMiddle;
- break;
- default:
- valign = TextShape.AnchorTop;
- break;
- }
- }
- } else {
- valign = prop.getPropertyValue();
- }
- return valign;
- }
-
- /**
- * Sets the type of vertical alignment for the text.
- * One of the <code>Anchor*</code> constants defined in this class.
- *
- * @param align - the type of alignment
- */
- public void setVerticalAlignment(int align){
- setEscherProperty(EscherProperties.TEXT__ANCHORTEXT, align);
- }
-
- /**
- * Sets the type of horizontal alignment for the text.
- * One of the <code>Align*</code> constants defined in this class.
- *
- * @param align - the type of horizontal alignment
- */
- public void setHorizontalAlignment(int align){
- TextRun tx = getTextRun();
- if(tx != null) tx.getRichTextRuns()[0].setAlignment(align);
- }
-
- /**
- * Gets the type of horizontal alignment for the text.
- * One of the <code>Align*</code> constants defined in this class.
- *
- * @return align - the type of horizontal alignment
- */
- public int getHorizontalAlignment(){
- TextRun tx = getTextRun();
- return tx == null ? -1 : tx.getRichTextRuns()[0].getAlignment();
- }
-
- /**
- * Returns the distance (in points) between the bottom of the text frame
- * and the bottom of the inscribed rectangle of the shape that contains the text.
- * Default value is 1/20 inch.
- *
- * @return the botom margin
- */
- public float getMarginBottom(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTBOTTOM);
- int val = prop == null ? EMU_PER_INCH/20 : prop.getPropertyValue();
- return (float)val/EMU_PER_POINT;
- }
-
- /**
- * Sets the botom margin.
- * @see #getMarginBottom()
- *
- * @param margin the bottom margin
- */
- public void setMarginBottom(float margin){
- setEscherProperty(EscherProperties.TEXT__TEXTBOTTOM, (int)(margin*EMU_PER_POINT));
- }
-
- /**
- * Returns the distance (in points) between the left edge of the text frame
- * and the left edge of the inscribed rectangle of the shape that contains
- * the text.
- * Default value is 1/10 inch.
- *
- * @return the left margin
- */
- public float getMarginLeft(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTBOTTOM);
- int val = prop == null ? EMU_PER_INCH/10 : prop.getPropertyValue();
- return (float)val/EMU_PER_POINT;
- }
-
- /**
- * Sets the left margin.
- * @see #getMarginLeft()
- *
- * @param margin the left margin
- */
- public void setMarginLeft(float margin){
- setEscherProperty(EscherProperties.TEXT__TEXTLEFT, (int)(margin*EMU_PER_POINT));
- }
-
- /**
- * Returns the distance (in points) between the right edge of the
- * text frame and the right edge of the inscribed rectangle of the shape
- * that contains the text.
- * Default value is 1/10 inch.
- *
- * @return the right margin
- */
- public float getMarginRight(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTRIGHT);
- int val = prop == null ? EMU_PER_INCH/10 : prop.getPropertyValue();
- return (float)val/EMU_PER_POINT;
- }
-
- /**
- * Sets the right margin.
- * @see #getMarginRight()
- *
- * @param margin the right margin
- */
- public void setMarginRight(float margin){
- setEscherProperty(EscherProperties.TEXT__TEXTRIGHT, (int)(margin*EMU_PER_POINT));
- }
-
- /**
- * Returns the distance (in points) between the top of the text frame
- * and the top of the inscribed rectangle of the shape that contains the text.
- * Default value is 1/20 inch.
- *
- * @return the top margin
- */
- public float getMarginTop(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTTOP);
- int val = prop == null ? EMU_PER_INCH/20 : prop.getPropertyValue();
- return (float)val/EMU_PER_POINT;
- }
-
- /**
- * Sets the top margin.
- * @see #getMarginTop()
- *
- * @param margin the top margin
- */
- public void setMarginTop(float margin){
- setEscherProperty(EscherProperties.TEXT__TEXTTOP, (int)(margin*EMU_PER_POINT));
- }
-
-
- /**
- * Returns the value indicating word wrap.
- *
- * @return the value indicating word wrap.
- * Must be one of the <code>Wrap*</code> constants defined in this class.
- */
- public int getWordWrap(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__WRAPTEXT);
- return prop == null ? WrapSquare : prop.getPropertyValue();
- }
-
- /**
- * Specifies how the text should be wrapped
- *
- * @param wrap the value indicating how the text should be wrapped.
- * Must be one of the <code>Wrap*</code> constants defined in this class.
- */
- public void setWordWrap(int wrap){
- setEscherProperty(EscherProperties.TEXT__WRAPTEXT, wrap);
- }
-
- /**
- * @return id for the text.
- */
- public int getTextId(){
- EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTID);
- return prop == null ? 0 : prop.getPropertyValue();
- }
-
- /**
- * Sets text ID
- *
- * @param id of the text
- */
- public void setTextId(int id){
- setEscherProperty(EscherProperties.TEXT__TEXTID, id);
- }
-
- /**
- * @return the TextRun object for this text box
- */
- public TextRun getTextRun(){
- if(_txtrun == null) initTextRun();
- return _txtrun;
- }
-
- public void setSheet(Sheet sheet) {
- _sheet = sheet;
-
- // Initialize _txtrun object.
- // (We can't do it in the constructor because the sheet
- // is not assigned then, it's only built once we have
- // all the records)
- TextRun tx = getTextRun();
- if (tx != null) {
- // Supply the sheet to our child RichTextRuns
- tx.setSheet(_sheet);
- RichTextRun[] rt = tx.getRichTextRuns();
- for (int i = 0; i < rt.length; i++) {
- rt[i].supplySlideShow(_sheet.getSlideShow());
- }
- }
-
- }
-
- protected void initTextRun(){
- EscherTextboxWrapper txtbox = getEscherTextboxWrapper();
- Sheet sheet = getSheet();
-
- if(sheet == null || txtbox == null) return;
-
- OutlineTextRefAtom ota = null;
-
- Record[] child = txtbox.getChildRecords();
- for (int i = 0; i < child.length; i++) {
- if (child[i] instanceof OutlineTextRefAtom) {
- ota = (OutlineTextRefAtom)child[i];
- break;
- }
- }
-
- TextRun[] runs = _sheet.getTextRuns();
- if (ota != null) {
- int idx = ota.getTextIndex();
- for (int i = 0; i < runs.length; i++) {
- if(runs[i].getIndex() == idx){
- _txtrun = runs[i];
- break;
- }
- }
- if(_txtrun == null) {
- logger.log(POILogger.WARN, "text run not found for OutlineTextRefAtom.TextIndex=" + idx);
- }
- } else {
- int shapeId = _escherContainer.getChildById(EscherSpRecord.RECORD_ID).getShapeId();
- if(runs != null) for (int i = 0; i < runs.length; i++) {
- if(runs[i].getShapeId() == shapeId){
- _txtrun = runs[i];
- break;
- }
- }
- }
- }
-
- public void draw(Graphics2D graphics){
- AffineTransform at = graphics.getTransform();
- ShapePainter.paint(this, graphics);
- new TextPainter(this).paint(graphics);
- graphics.setTransform(at);
- }
-
-}
+
+/* ====================================================================
+ 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.model;
+
+import org.apache.poi.ddf.*;
+import org.apache.poi.hslf.record.*;
+import org.apache.poi.hslf.usermodel.RichTextRun;
+import org.apache.poi.hslf.exceptions.HSLFException;
+import org.apache.poi.util.POILogger;
+
+import java.awt.*;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.AffineTransform;
+import java.awt.font.FontRenderContext;
+import java.awt.font.TextLayout;
+import java.io.IOException;
+import java.util.Iterator;
+
+/**
+ * A common superclass of all shapes that can hold text.
+ *
+ * @author Yegor Kozlov
+ */
+public abstract class TextShape extends SimpleShape {
+
+ /**
+ * How to anchor the text
+ */
+ public static final int AnchorTop = 0;
+ public static final int AnchorMiddle = 1;
+ public static final int AnchorBottom = 2;
+ public static final int AnchorTopCentered = 3;
+ public static final int AnchorMiddleCentered = 4;
+ public static final int AnchorBottomCentered = 5;
+ public static final int AnchorTopBaseline = 6;
+ public static final int AnchorBottomBaseline = 7;
+ public static final int AnchorTopCenteredBaseline = 8;
+ public static final int AnchorBottomCenteredBaseline = 9;
+
+ /**
+ * How to wrap the text
+ */
+ public static final int WrapSquare = 0;
+ public static final int WrapByPoints = 1;
+ public static final int WrapNone = 2;
+ public static final int WrapTopBottom = 3;
+ public static final int WrapThrough = 4;
+
+ /**
+ * How to align the text
+ */
+ public static final int AlignLeft = 0;
+ public static final int AlignCenter = 1;
+ public static final int AlignRight = 2;
+ public static final int AlignJustify = 3;
+
+ /**
+ * TextRun object which holds actual text and format data
+ */
+ protected TextRun _txtrun;
+
+ /**
+ * Escher container which holds text attributes such as
+ * TextHeaderAtom, TextBytesAtom ot TextCharsAtom, StyleTextPropAtom etc.
+ */
+ protected EscherTextboxWrapper _txtbox;
+
+ /**
+ * Used to calculate text bounds
+ */
+ protected static final FontRenderContext _frc = new FontRenderContext(null, true, true);
+
+ /**
+ * Create a TextBox object and initialize it from the supplied Record container.
+ *
+ * @param escherRecord <code>EscherSpContainer</code> container which holds information about this shape
+ * @param parent the parent of the shape
+ */
+ protected TextShape(EscherContainerRecord escherRecord, Shape parent){
+ super(escherRecord, parent);
+
+ }
+
+ /**
+ * Create a new TextBox. This constructor is used when a new shape is created.
+ *
+ * @param parent the parent of this Shape. For example, if this text box is a cell
+ * in a table then the parent is Table.
+ */
+ public TextShape(Shape parent){
+ super(null, parent);
+ _escherContainer = createSpContainer(parent instanceof ShapeGroup);
+ }
+
+ /**
+ * Create a new TextBox. This constructor is used when a new shape is created.
+ *
+ */
+ public TextShape(){
+ this(null);
+ }
+
+ public TextRun createTextRun(){
+ _txtbox = getEscherTextboxWrapper();
+ if(_txtbox == null) _txtbox = new EscherTextboxWrapper();
+
+ _txtrun = getTextRun();
+ if(_txtrun == null){
+ TextHeaderAtom tha = new TextHeaderAtom();
+ tha.setParentRecord(_txtbox);
+ _txtbox.appendChildRecord(tha);
+
+ TextCharsAtom tca = new TextCharsAtom();
+ _txtbox.appendChildRecord(tca);
+
+ StyleTextPropAtom sta = new StyleTextPropAtom(0);
+ _txtbox.appendChildRecord(sta);
+
+ _txtrun = new TextRun(tha,tca,sta);
+ _txtrun.setText("");
+
+ _escherContainer.addChildRecord(_txtbox.getEscherRecord());
+
+ setDefaultTextProperties(_txtrun);
+ }
+
+ return _txtrun;
+ }
+
+ /**
+ * Set default properties for the TextRun.
+ * Depending on the text and shape type the defaults are different:
+ * TextBox: align=left, valign=top
+ * AutoShape: align=center, valign=middle
+ *
+ */
+ protected void setDefaultTextProperties(TextRun _txtrun){
+
+ }
+
+ /**
+ * Returns the text contained in this text frame.
+ *
+ * @return the text string for this textbox.
+ */
+ public String getText(){
+ TextRun tx = getTextRun();
+ return tx == null ? null : tx.getText();
+ }
+
+ /**
+ * Sets the text contained in this text frame.
+ *
+ * @param text the text string used by this object.
+ */
+ public void setText(String text){
+ TextRun tx = getTextRun();
+ if(tx == null){
+ tx = createTextRun();
+ }
+ tx.setText(text);
+ setTextId(text.hashCode());
+ }
+
+ /**
+ * When a textbox is added to a sheet we need to tell upper-level
+ * <code>PPDrawing</code> about it.
+ *
+ * @param sh the sheet we are adding to
+ */
+ protected void afterInsert(Sheet sh){
+ super.afterInsert(sh);
+
+ EscherTextboxWrapper _txtbox = getEscherTextboxWrapper();
+ if(_txtbox != null){
+ PPDrawing ppdrawing = sh.getPPDrawing();
+ ppdrawing.addTextboxWrapper(_txtbox);
+ // Ensure the escher layer knows about the added records
+ try {
+ _txtbox.writeOut(null);
+ } catch (IOException e){
+ throw new HSLFException(e);
+ }
+ if(getAnchor().equals(new Rectangle()) && !"".equals(getText())) resizeToFitText();
+ }
+ }
+
+ protected EscherTextboxWrapper getEscherTextboxWrapper(){
+ if(_txtbox == null){
+ EscherTextboxRecord textRecord = (EscherTextboxRecord)Shape.getEscherChild(_escherContainer, EscherTextboxRecord.RECORD_ID);
+ if(textRecord != null) _txtbox = new EscherTextboxWrapper(textRecord);
+ }
+ return _txtbox;
+ }
+ /**
+ * Adjust the size of the TextShape so it encompasses the text inside it.
+ *
+ * @return a <code>Rectangle2D</code> that is the bounds of this <code>TextShape</code>.
+ */
+ public Rectangle2D resizeToFitText(){
+ String txt = getText();
+ if(txt == null || txt.length() == 0) return new Rectangle2D.Float();
+
+ RichTextRun rt = getTextRun().getRichTextRuns()[0];
+ int size = rt.getFontSize();
+ int style = 0;
+ if (rt.isBold()) style |= Font.BOLD;
+ if (rt.isItalic()) style |= Font.ITALIC;
+ String fntname = rt.getFontName();
+ Font font = new Font(fntname, style, size);
+
+ float width = 0, height = 0, leading = 0;
+ String[] lines = txt.split("\n");
+ for (int i = 0; i < lines.length; i++) {
+ if(lines[i].length() == 0) continue;
+
+ TextLayout layout = new TextLayout(lines[i], font, _frc);
+
+ leading = Math.max(leading, layout.getLeading());
+ width = Math.max(width, layout.getAdvance());
+ height = Math.max(height, (height + (layout.getDescent() + layout.getAscent())));
+ }
+
+ // add one character to width
+ Rectangle2D charBounds = font.getMaxCharBounds(_frc);
+ width += getMarginLeft() + getMarginRight() + charBounds.getWidth();
+
+ // add leading to height
+ height += getMarginTop() + getMarginBottom() + leading;
+
+ Rectangle2D anchor = getAnchor2D();
+ anchor.setRect(anchor.getX(), anchor.getY(), width, height);
+ setAnchor(anchor);
+
+ return anchor;
+ }
+
+ /**
+ * Returns the type of vertical alignment for the text.
+ * One of the <code>Anchor*</code> constants defined in this class.
+ *
+ * @return the type of alignment
+ */
+ public int getVerticalAlignment(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__ANCHORTEXT);
+ int valign = TextShape.AnchorTop;
+ if (prop == null){
+ /**
+ * If vertical alignment was not found in the shape properties then try to
+ * fetch the master shape and search for the align property there.
+ */
+ int type = getTextRun().getRunType();
+ MasterSheet master = getSheet().getMasterSheet();
+ if(master != null){
+ TextShape masterShape = master.getPlaceholder(type);
+ if(masterShape != null) valign = masterShape.getVerticalAlignment();
+ } else {
+ //not found in the master sheet. Use the hardcoded defaults.
+ switch (type){
+ case TextHeaderAtom.TITLE_TYPE:
+ case TextHeaderAtom.CENTER_TITLE_TYPE:
+ valign = TextShape.AnchorMiddle;
+ break;
+ default:
+ valign = TextShape.AnchorTop;
+ break;
+ }
+ }
+ } else {
+ valign = prop.getPropertyValue();
+ }
+ return valign;
+ }
+
+ /**
+ * Sets the type of vertical alignment for the text.
+ * One of the <code>Anchor*</code> constants defined in this class.
+ *
+ * @param align - the type of alignment
+ */
+ public void setVerticalAlignment(int align){
+ setEscherProperty(EscherProperties.TEXT__ANCHORTEXT, align);
+ }
+
+ /**
+ * Sets the type of horizontal alignment for the text.
+ * One of the <code>Align*</code> constants defined in this class.
+ *
+ * @param align - the type of horizontal alignment
+ */
+ public void setHorizontalAlignment(int align){
+ TextRun tx = getTextRun();
+ if(tx != null) tx.getRichTextRuns()[0].setAlignment(align);
+ }
+
+ /**
+ * Gets the type of horizontal alignment for the text.
+ * One of the <code>Align*</code> constants defined in this class.
+ *
+ * @return align - the type of horizontal alignment
+ */
+ public int getHorizontalAlignment(){
+ TextRun tx = getTextRun();
+ return tx == null ? -1 : tx.getRichTextRuns()[0].getAlignment();
+ }
+
+ /**
+ * Returns the distance (in points) between the bottom of the text frame
+ * and the bottom of the inscribed rectangle of the shape that contains the text.
+ * Default value is 1/20 inch.
+ *
+ * @return the botom margin
+ */
+ public float getMarginBottom(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTBOTTOM);
+ int val = prop == null ? EMU_PER_INCH/20 : prop.getPropertyValue();
+ return (float)val/EMU_PER_POINT;
+ }
+
+ /**
+ * Sets the botom margin.
+ * @see #getMarginBottom()
+ *
+ * @param margin the bottom margin
+ */
+ public void setMarginBottom(float margin){
+ setEscherProperty(EscherProperties.TEXT__TEXTBOTTOM, (int)(margin*EMU_PER_POINT));
+ }
+
+ /**
+ * Returns the distance (in points) between the left edge of the text frame
+ * and the left edge of the inscribed rectangle of the shape that contains
+ * the text.
+ * Default value is 1/10 inch.
+ *
+ * @return the left margin
+ */
+ public float getMarginLeft(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTBOTTOM);
+ int val = prop == null ? EMU_PER_INCH/10 : prop.getPropertyValue();
+ return (float)val/EMU_PER_POINT;
+ }
+
+ /**
+ * Sets the left margin.
+ * @see #getMarginLeft()
+ *
+ * @param margin the left margin
+ */
+ public void setMarginLeft(float margin){
+ setEscherProperty(EscherProperties.TEXT__TEXTLEFT, (int)(margin*EMU_PER_POINT));
+ }
+
+ /**
+ * Returns the distance (in points) between the right edge of the
+ * text frame and the right edge of the inscribed rectangle of the shape
+ * that contains the text.
+ * Default value is 1/10 inch.
+ *
+ * @return the right margin
+ */
+ public float getMarginRight(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTRIGHT);
+ int val = prop == null ? EMU_PER_INCH/10 : prop.getPropertyValue();
+ return (float)val/EMU_PER_POINT;
+ }
+
+ /**
+ * Sets the right margin.
+ * @see #getMarginRight()
+ *
+ * @param margin the right margin
+ */
+ public void setMarginRight(float margin){
+ setEscherProperty(EscherProperties.TEXT__TEXTRIGHT, (int)(margin*EMU_PER_POINT));
+ }
+
+ /**
+ * Returns the distance (in points) between the top of the text frame
+ * and the top of the inscribed rectangle of the shape that contains the text.
+ * Default value is 1/20 inch.
+ *
+ * @return the top margin
+ */
+ public float getMarginTop(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTTOP);
+ int val = prop == null ? EMU_PER_INCH/20 : prop.getPropertyValue();
+ return (float)val/EMU_PER_POINT;
+ }
+
+ /**
+ * Sets the top margin.
+ * @see #getMarginTop()
+ *
+ * @param margin the top margin
+ */
+ public void setMarginTop(float margin){
+ setEscherProperty(EscherProperties.TEXT__TEXTTOP, (int)(margin*EMU_PER_POINT));
+ }
+
+
+ /**
+ * Returns the value indicating word wrap.
+ *
+ * @return the value indicating word wrap.
+ * Must be one of the <code>Wrap*</code> constants defined in this class.
+ */
+ public int getWordWrap(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__WRAPTEXT);
+ return prop == null ? WrapSquare : prop.getPropertyValue();
+ }
+
+ /**
+ * Specifies how the text should be wrapped
+ *
+ * @param wrap the value indicating how the text should be wrapped.
+ * Must be one of the <code>Wrap*</code> constants defined in this class.
+ */
+ public void setWordWrap(int wrap){
+ setEscherProperty(EscherProperties.TEXT__WRAPTEXT, wrap);
+ }
+
+ /**
+ * @return id for the text.
+ */
+ public int getTextId(){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, EscherProperties.TEXT__TEXTID);
+ return prop == null ? 0 : prop.getPropertyValue();
+ }
+
+ /**
+ * Sets text ID
+ *
+ * @param id of the text
+ */
+ public void setTextId(int id){
+ setEscherProperty(EscherProperties.TEXT__TEXTID, id);
+ }
+
+ /**
+ * @return the TextRun object for this text box
+ */
+ public TextRun getTextRun(){
+ if(_txtrun == null) initTextRun();
+ return _txtrun;
+ }
+
+ public void setSheet(Sheet sheet) {
+ _sheet = sheet;
+
+ // Initialize _txtrun object.
+ // (We can't do it in the constructor because the sheet
+ // is not assigned then, it's only built once we have
+ // all the records)
+ TextRun tx = getTextRun();
+ if (tx != null) {
+ // Supply the sheet to our child RichTextRuns
+ tx.setSheet(_sheet);
+ RichTextRun[] rt = tx.getRichTextRuns();
+ for (int i = 0; i < rt.length; i++) {
+ rt[i].supplySlideShow(_sheet.getSlideShow());
+ }
+ }
+
+ }
+
+ protected void initTextRun(){
+ EscherTextboxWrapper txtbox = getEscherTextboxWrapper();
+ Sheet sheet = getSheet();
+
+ if(sheet == null || txtbox == null) return;
+
+ OutlineTextRefAtom ota = null;
+
+ Record[] child = txtbox.getChildRecords();
+ for (int i = 0; i < child.length; i++) {
+ if (child[i] instanceof OutlineTextRefAtom) {
+ ota = (OutlineTextRefAtom)child[i];
+ break;
+ }
+ }
+
+ TextRun[] runs = _sheet.getTextRuns();
+ if (ota != null) {
+ int idx = ota.getTextIndex();
+ for (int i = 0; i < runs.length; i++) {
+ if(runs[i].getIndex() == idx){
+ _txtrun = runs[i];
+ break;
+ }
+ }
+ if(_txtrun == null) {
+ logger.log(POILogger.WARN, "text run not found for OutlineTextRefAtom.TextIndex=" + idx);
+ }
+ } else {
+ int shapeId = _escherContainer.getChildById(EscherSpRecord.RECORD_ID).getShapeId();
+ if(runs != null) for (int i = 0; i < runs.length; i++) {
+ if(runs[i].getShapeId() == shapeId){
+ _txtrun = runs[i];
+ break;
+ }
+ }
+ }
+ }
+
+ public void draw(Graphics2D graphics){
+ AffineTransform at = graphics.getTransform();
+ ShapePainter.paint(this, graphics);
+ new TextPainter(this).paint(graphics);
+ graphics.setTransform(at);
+ }
+
+ /**
+ * Return <code>OEPlaceholderAtom</code>, the atom that describes a placeholder.
+ *
+ * @return <code>OEPlaceholderAtom</code> or <code>null</code> if not found
+ */
+ public OEPlaceholderAtom getPlaceholderAtom(){
+ return (OEPlaceholderAtom)getClientDataRecord(RecordTypes.OEPlaceholderAtom.typeID);
+ }
+
+}
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@poi.apache.org
For additional commands, e-mail: commits-help@poi.apache.org