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#54210 When saving PPT to PNG, some text is rendered backwards

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#53189 Shapes drawn wrongly when ppt file converted to image
fix line decoration (HSLF)


git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1714290 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2015-11-14 02:44:07 +00:00
parent 67b4477a7e
commit a0e06add7a
7 changed files with 375 additions and 256 deletions
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118
src/java/org/apache/poi/sl/draw/DrawSimpleShape.java
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@ -48,6 +48,7 @@ import org.apache.poi.sl.draw.geom.CustomGeometry;
import org.apache.poi.sl.draw.geom.Outline;
import org.apache.poi.sl.draw.geom.Path;
import org.apache.poi.sl.usermodel.LineDecoration;
import org.apache.poi.sl.usermodel.LineDecoration.DecorationShape;
import org.apache.poi.sl.usermodel.LineDecoration.DecorationSize;
import org.apache.poi.sl.usermodel.PaintStyle.SolidPaint;
import org.apache.poi.sl.usermodel.Shadow;
@ -59,6 +60,8 @@ import org.apache.poi.util.Units;
public class DrawSimpleShape extends DrawShape {
private static final double DECO_SIZE_POW = 1.5d;
public DrawSimpleShape(SimpleShape<?,?> shape) {
super(shape);
@ -73,10 +76,10 @@ public class DrawSimpleShape extends DrawShape {
graphics.setStroke(stroke);
Collection<Outline> elems = computeOutlines(graphics);
// first paint the shadow
drawShadow(graphics, elems, fill, line);
// then fill the shape interior
if (fill != null) {
graphics.setPaint(fill);
@ -85,10 +88,10 @@ public class DrawSimpleShape extends DrawShape {
java.awt.Shape s = o.getOutline();
graphics.setRenderingHint(Drawable.GRADIENT_SHAPE, s);
graphics.fill(s);
}
}
}
}
// then draw any content within this shape (text, image, etc.)
drawContent(graphics);
@ -103,7 +106,7 @@ public class DrawSimpleShape extends DrawShape {
}
}
}
// draw line decorations
drawDecoration(graphics, line, stroke);
}
@ -111,44 +114,60 @@ public class DrawSimpleShape extends DrawShape {
protected void drawDecoration(Graphics2D graphics, Paint line, BasicStroke stroke) {
if(line == null) return;
graphics.setPaint(line);
List<Outline> lst = new ArrayList<Outline>();
LineDecoration deco = getShape().getLineDecoration();
Outline head = getHeadDecoration(graphics, deco, stroke);
if (head != null) lst.add(head);
Outline tail = getTailDecoration(graphics, deco, stroke);
if (tail != null) lst.add(tail);
for(Outline o : lst){
java.awt.Shape s = o.getOutline();
Path p = o.getPath();
graphics.setRenderingHint(Drawable.GRADIENT_SHAPE, s);
if(p.isFilled()) graphics.fill(s);
if(p.isStroked()) graphics.draw(s);
}
}
protected Outline getTailDecoration(Graphics2D graphics, LineDecoration deco, BasicStroke stroke) {
if (deco == null || stroke == null) {
return null;
}
DecorationSize tailLength = deco.getTailLength();
if (tailLength == null) {
tailLength = DecorationSize.MEDIUM;
}
DecorationSize tailWidth = deco.getTailWidth();
if (tailWidth == null) {
tailWidth = DecorationSize.MEDIUM;
}
double lineWidth = Math.max(2.5, stroke.getLineWidth());
Rectangle2D anchor = getAnchor(graphics, getShape());
double x2 = anchor.getX() + anchor.getWidth(),
y2 = anchor.getY() + anchor.getHeight();
double alpha = Math.atan(anchor.getHeight() / anchor.getWidth());
AffineTransform at = new AffineTransform();
java.awt.Shape tailShape = null;
Path p = null;
Rectangle2D bounds;
final double scaleY = Math.pow(2, tailWidth.ordinal()+1);
final double scaleX = Math.pow(2, tailLength.ordinal()+1);
switch (deco.getTailShape()) {
final double scaleY = Math.pow(DECO_SIZE_POW, tailWidth.ordinal()+1);
final double scaleX = Math.pow(DECO_SIZE_POW, tailLength.ordinal()+1);
DecorationShape tailShapeEnum = deco.getTailShape();
if (tailShapeEnum == null) {
return null;
}
switch (tailShapeEnum) {
case OVAL:
p = new Path();
tailShape = new Ellipse2D.Double(0, 0, lineWidth * scaleX, lineWidth * scaleY);
@ -181,32 +200,47 @@ public class DrawSimpleShape extends DrawShape {
default:
break;
}
if (tailShape != null) {
tailShape = at.createTransformedShape(tailShape);
}
return tailShape == null ? null : new Outline(tailShape, p);
}
protected Outline getHeadDecoration(Graphics2D graphics, LineDecoration deco, BasicStroke stroke) {
if (deco == null || stroke == null) {
return null;
}
DecorationSize headLength = deco.getHeadLength();
if (headLength == null) {
headLength = DecorationSize.MEDIUM;
}
DecorationSize headWidth = deco.getHeadWidth();
if (headWidth == null) {
headWidth = DecorationSize.MEDIUM;
}
double lineWidth = Math.max(2.5, stroke.getLineWidth());
Rectangle2D anchor = getAnchor(graphics, getShape());
double x1 = anchor.getX(),
y1 = anchor.getY();
double alpha = Math.atan(anchor.getHeight() / anchor.getWidth());
AffineTransform at = new AffineTransform();
java.awt.Shape headShape = null;
Path p = null;
Rectangle2D bounds;
final double scaleY = Math.pow(2, headWidth.ordinal()+1);
final double scaleX = Math.pow(2, headLength.ordinal()+1);
switch (deco.getHeadShape()) {
final double scaleY = Math.pow(DECO_SIZE_POW, headWidth.ordinal()+1);
final double scaleX = Math.pow(DECO_SIZE_POW, headLength.ordinal()+1);
DecorationShape headShapeEnum = deco.getHeadShape();
if (headShapeEnum == null) {
return null;
}
switch (headShapeEnum) {
case OVAL:
p = new Path();
headShape = new Ellipse2D.Double(0, 0, lineWidth * scaleX, lineWidth * scaleY);
@ -239,16 +273,16 @@ public class DrawSimpleShape extends DrawShape {
default:
break;
}
if (headShape != null) {
headShape = at.createTransformedShape(headShape);
}
return headShape == null ? null : new Outline(headShape, p);
}
public BasicStroke getStroke() {
StrokeStyle strokeStyle = getShape().getStrokeStyle();
float lineWidth = (float) strokeStyle.getLineWidth();
if (lineWidth == 0.0f) lineWidth = 0.25f; // Both PowerPoint and OOo draw zero-length lines as 0.25pt
@ -299,7 +333,7 @@ public class DrawSimpleShape extends DrawShape {
SolidPaint shadowPaint = shadow.getFillStyle();
Color shadowColor = DrawPaint.applyColorTransform(shadowPaint.getSolidColor());
double shapeRotation = getShape().getRotation();
if(getShape().getFlipVertical()) {
shapeRotation += 180;
@ -308,15 +342,15 @@ public class DrawSimpleShape extends DrawShape {
double dist = shadow.getDistance();
double dx = dist * Math.cos(Math.toRadians(angle));
double dy = dist * Math.sin(Math.toRadians(angle));
graphics.translate(dx, dy);
for(Outline o : outlines){
java.awt.Shape s = o.getOutline();
Path p = o.getPath();
graphics.setRenderingHint(Drawable.GRADIENT_SHAPE, s);
graphics.setPaint(shadowColor);
if(fill != null && p.isFilled()){
graphics.fill(s);
} else if (line != null && p.isStroked()) {
@ -326,26 +360,26 @@ public class DrawSimpleShape extends DrawShape {
graphics.translate(-dx, -dy);
}
protected static CustomGeometry getCustomGeometry(String name) {
return getCustomGeometry(name, null);
}
protected static CustomGeometry getCustomGeometry(String name, Graphics2D graphics) {
@SuppressWarnings("unchecked")
Map<String, CustomGeometry> presets = (graphics == null)
? null
: (Map<String, CustomGeometry>)graphics.getRenderingHint(Drawable.PRESET_GEOMETRY_CACHE);
if (presets == null) {
presets = new HashMap<String,CustomGeometry>();
if (graphics != null) {
graphics.setRenderingHint(Drawable.PRESET_GEOMETRY_CACHE, presets);
}
String packageName = "org.apache.poi.sl.draw.binding";
InputStream presetIS = Drawable.class.getResourceAsStream("presetShapeDefinitions.xml");
// StAX:
EventFilter startElementFilter = new EventFilter() {
@Override
@ -353,7 +387,7 @@ public class DrawSimpleShape extends DrawShape {
return event.isStartElement();
}
};
try {
XMLInputFactory staxFactory = XMLInputFactory.newInstance();
XMLEventReader staxReader = staxFactory.createXMLEventReader(presetIS);
@ -363,14 +397,14 @@ public class DrawSimpleShape extends DrawShape {
// JAXB:
JAXBContext jaxbContext = JAXBContext.newInstance(packageName);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
while (staxFiltRd.peek() != null) {
StartElement evRoot = (StartElement)staxFiltRd.peek();
String cusName = evRoot.getName().getLocalPart();
// XMLEvent ev = staxReader.nextEvent();
JAXBElement<org.apache.poi.sl.draw.binding.CTCustomGeometry2D> el = unmarshaller.unmarshal(staxReader, CTCustomGeometry2D.class);
CTCustomGeometry2D cusGeom = el.getValue();
presets.put(cusName, new CustomGeometry(cusGeom));
}
} catch (Exception e) {
@ -383,10 +417,10 @@ public class DrawSimpleShape extends DrawShape {
}
}
}
return presets.get(name);
}
protected Collection<Outline> computeOutlines(Graphics2D graphics) {
List<Outline> lst = new ArrayList<Outline>();

47
src/java/org/apache/poi/sl/draw/DrawTextShape.java
View File

@ -37,8 +37,10 @@ public class DrawTextShape extends DrawSimpleShape {
public void drawContent(Graphics2D graphics) {
fixFonts(graphics);
Rectangle2D anchor = DrawShape.getAnchor(graphics, getShape());
Insets2D insets = getShape().getInsets();
TextShape<?,?> s = getShape();
Rectangle2D anchor = DrawShape.getAnchor(graphics, s);
Insets2D insets = s.getInsets();
double x = anchor.getX() + insets.left;
double y = anchor.getY();
@ -50,39 +52,42 @@ public class DrawTextShape extends DrawSimpleShape {
// (see DrawShape#applyTransform ), but we need to restore it to avoid painting "upside down".
// See Bugzilla 54210.
if(getShape().getFlipVertical()){
graphics.translate(anchor.getX(), anchor.getY() + anchor.getHeight());
graphics.scale(1, -1);
graphics.translate(-anchor.getX(), -anchor.getY());
// text in vertically flipped shapes is rotated by 180 degrees
double centerX = anchor.getX() + anchor.getWidth()/2;
double centerY = anchor.getY() + anchor.getHeight()/2;
graphics.translate(centerX, centerY);
graphics.rotate(Math.toRadians(180));
graphics.translate(-centerX, -centerY);
}
boolean vertFlip = s.getFlipVertical();
boolean horzFlip = s.getFlipHorizontal();
ShapeContainer<?,?> sc = s.getParent();
while (sc instanceof PlaceableShape) {
PlaceableShape<?,?> ps = (PlaceableShape<?,?>)sc;
vertFlip ^= ps.getFlipVertical();
horzFlip ^= ps.getFlipHorizontal();
sc = ps.getParent();
};
// Horizontal flipping applies only to shape outline and not to the text in the shape.
// Applying flip second time restores the original not-flipped transform
if(getShape().getFlipHorizontal()){
if (horzFlip ^ vertFlip) {
graphics.translate(anchor.getX() + anchor.getWidth(), anchor.getY());
graphics.scale(-1, 1);
graphics.translate(-anchor.getX() , -anchor.getY());
graphics.translate(-anchor.getX(), -anchor.getY());
}
Double textRot = s.getTextRotation();
if (textRot != null) {
graphics.translate(anchor.getCenterX(), anchor.getCenterY());
graphics.rotate(Math.toRadians(textRot));
graphics.translate(-anchor.getCenterX(), -anchor.getCenterY());
}
// first dry-run to calculate the total height of the text
double textHeight = getShape().getTextHeight();
double textHeight = s.getTextHeight();
switch (getShape().getVerticalAlignment()){
switch (s.getVerticalAlignment()){
default:
case TOP:
y += insets.top;
break;
case BOTTOM:
y += anchor.getHeight() - textHeight - insets.bottom;
break;
default:
case MIDDLE:
double delta = anchor.getHeight() - textHeight - insets.top - insets.bottom;
y += insets.top + delta/2;

66
src/java/org/apache/poi/sl/usermodel/LineDecoration.java
View File

@ -22,19 +22,28 @@ public interface LineDecoration {
* Represents the shape decoration that appears at the ends of lines.
*/
enum DecorationShape {
NONE(1),
TRIANGLE(2),
STEALTH(3),
DIAMOND(4),
OVAL(5),
ARROW(6);
NONE(0,1),
TRIANGLE(1,2),
STEALTH(2,3),
DIAMOND(3,4),
OVAL(4,5),
ARROW(5,6);
public final int nativeId;
public final int ooxmlId;
DecorationShape(int ooxmlId) {
DecorationShape(int nativeId, int ooxmlId) {
this.nativeId = nativeId;
this.ooxmlId = ooxmlId;
}
public static DecorationShape fromNativeId(int nativeId) {
for (DecorationShape ld : values()) {
if (ld.nativeId == nativeId) return ld;
}
return null;
}
public static DecorationShape fromOoxmlId(int ooxmlId) {
for (DecorationShape ds : values()) {
if (ds.ooxmlId == ooxmlId) return ds;
@ -42,18 +51,27 @@ public interface LineDecoration {
return null;
}
}
enum DecorationSize {
SMALL(1),
MEDIUM(2),
LARGE(3);
SMALL(0, 1),
MEDIUM(1, 2),
LARGE(2, 3);
public final int nativeId;
public final int ooxmlId;
DecorationSize(int ooxmlId) {
DecorationSize(int nativeId, int ooxmlId) {
this.nativeId = nativeId;
this.ooxmlId = ooxmlId;
}
public static DecorationSize fromNativeId(int nativeId) {
for (DecorationSize ld : values()) {
if (ld.nativeId == nativeId) return ld;
}
return null;
}
public static DecorationSize fromOoxmlId(int ooxmlId) {
for (DecorationSize ds : values()) {
if (ds.ooxmlId == ooxmlId) return ds;
@ -61,32 +79,32 @@ public interface LineDecoration {
return null;
}
}
/**
* @return the line start shape
*/
DecorationShape getHeadShape();
/**
* @return the width of the start shape
*/
DecorationSize getHeadWidth();
/**
* @return the length of the start shape
*/
DecorationSize getHeadLength();
/**
* @return the line end shape
*/
DecorationShape getTailShape();
/**
* @return the width of the end shape
*/
DecorationSize getTailWidth();
/**
* @return the length of the end shape
*/

22
src/java/org/apache/poi/sl/usermodel/TextShape.java
View File

@ -199,6 +199,28 @@ public interface TextShape<
* @return vertical orientation of the text
*/
TextDirection getTextDirection();
/**
* sets the vertical orientation
* @param orientation vertical orientation of the text
*/
void setTextDirection(TextDirection orientation);
/**
* The text rotation can be independent specified from the shape rotation.
* For XSLF this can be an arbitrary degree, for HSLF the degree is given in steps of 90 degrees
*
* @return text rotation in degrees, returns null if no rotation is given
*/
Double getTextRotation();
/**
* Sets the text rotation.
* For XSLF this can ben an arbitrary degree, for HSLF the rotation is rounded to next 90 degree step
*
* @param rotation the text rotation, or null to unset the rotation
*/
void setTextRotation(Double rotation);
/**
* Sets the text placeholder

61
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTextShape.java
View File

@ -161,7 +161,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
@Override
public void setVerticalAlignment(VerticalAlignment anchor){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(anchor == null) {
if(bodyPr.isSetAnchor()) bodyPr.unsetAnchor();
@ -189,7 +189,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
@Override
public void setHorizontalCentered(Boolean isCentered){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if (isCentered == null) {
if (bodyPr.isSetAnchorCtr()) bodyPr.unsetAnchorCtr();
@ -214,12 +214,9 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
return fetcher.getValue() == null ? false : fetcher.getValue();
}
/**
*
* @param orientation vertical orientation of the text
*/
@Override
public void setTextDirection(TextDirection orientation){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(orientation == null) {
if(bodyPr.isSetVert()) bodyPr.unsetVert();
@ -229,9 +226,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
}
}
/**
* @return vertical orientation of the text
*/
@Override
public TextDirection getTextDirection(){
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null) {
@ -243,7 +238,24 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
return TextDirection.HORIZONTAL;
}
@Override
public Double getTextRotation() {
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null && bodyPr.isSetRot()) {
return bodyPr.getRot() / 60000.;
}
return null;
}
@Override
public void setTextRotation(Double rotation) {
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
bodyPr.setRot((int)(rotation * 60000.));
}
}
/**
* Returns the distance (in points) between the bottom of the text frame
* and the bottom of the inscribed rectangle of the shape that contains the text.
@ -341,7 +353,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
* @param margin the bottom margin
*/
public void setBottomInset(double margin){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(margin == -1) bodyPr.unsetBIns();
else bodyPr.setBIns(Units.toEMU(margin));
@ -355,7 +367,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
* @param margin the left margin
*/
public void setLeftInset(double margin){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(margin == -1) bodyPr.unsetLIns();
else bodyPr.setLIns(Units.toEMU(margin));
@ -369,7 +381,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
* @param margin the right margin
*/
public void setRightInset(double margin){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(margin == -1) bodyPr.unsetRIns();
else bodyPr.setRIns(Units.toEMU(margin));
@ -383,7 +395,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
* @param margin the top margin
*/
public void setTopInset(double margin){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(margin == -1) bodyPr.unsetTIns();
else bodyPr.setTIns(Units.toEMU(margin));
@ -421,7 +433,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
@Override
public void setWordWrap(boolean wrap){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
bodyPr.setWrap(wrap ? STTextWrappingType.SQUARE : STTextWrappingType.NONE);
}
@ -435,7 +447,7 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
* @param value type of autofit
*/
public void setTextAutofit(TextAutofit value){
CTTextBodyProperties bodyPr = getTextBodyPr();
CTTextBodyProperties bodyPr = getTextBodyPr(true);
if (bodyPr != null) {
if(bodyPr.isSetSpAutoFit()) bodyPr.unsetSpAutoFit();
if(bodyPr.isSetNoAutofit()) bodyPr.unsetNoAutofit();
@ -464,10 +476,21 @@ public abstract class XSLFTextShape extends XSLFSimpleShape
}
protected CTTextBodyProperties getTextBodyPr(){
CTTextBody textBody = getTextBody(false);
return textBody == null ? null : textBody.getBodyPr();
return getTextBodyPr(false);
}
protected CTTextBodyProperties getTextBodyPr(boolean create) {
CTTextBody textBody = getTextBody(create);
if (textBody == null) {
return null;
}
CTTextBodyProperties textBodyPr = textBody.getBodyPr();
if (textBodyPr == null && create) {
textBodyPr = textBody.addNewBodyPr();
}
return textBodyPr;
}
protected abstract CTTextBody getTextBody(boolean create);
@Override

81
src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSimpleShape.java
View File

@ -26,6 +26,7 @@ import org.apache.poi.hslf.record.*;
import org.apache.poi.sl.draw.DrawPaint;
import org.apache.poi.sl.draw.geom.*;
import org.apache.poi.sl.usermodel.*;
import org.apache.poi.sl.usermodel.LineDecoration.*;
import org.apache.poi.sl.usermodel.PaintStyle.SolidPaint;
import org.apache.poi.sl.usermodel.StrokeStyle.LineCap;
import org.apache.poi.sl.usermodel.StrokeStyle.LineCompound;
@ -462,32 +463,100 @@ public abstract class HSLFSimpleShape extends HSLFShape implements SimpleShape<H
};
}
public DecorationShape getLineHeadDecoration(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWHEAD);
return (prop == null) ? null : DecorationShape.fromNativeId(prop.getPropertyValue());
}
public void setLineHeadDecoration(DecorationShape decoShape){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWHEAD, decoShape == null ? -1 : decoShape.nativeId);
}
public DecorationSize getLineHeadWidth(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWWIDTH);
return (prop == null) ? null : DecorationSize.fromNativeId(prop.getPropertyValue());
}
public void setLineHeadWidth(DecorationSize decoSize){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWWIDTH, decoSize == null ? -1 : decoSize.nativeId);
}
public DecorationSize getLineHeadLength(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWLENGTH);
return (prop == null) ? null : DecorationSize.fromNativeId(prop.getPropertyValue());
}
public void setLineHeadLength(DecorationSize decoSize){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINESTARTARROWLENGTH, decoSize == null ? -1 : decoSize.nativeId);
}
public DecorationShape getLineTailDecoration(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWHEAD);
return (prop == null) ? null : DecorationShape.fromNativeId(prop.getPropertyValue());
}
public void setLineTailDecoration(DecorationShape decoShape){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWHEAD, decoShape == null ? -1 : decoShape.nativeId);
}
public DecorationSize getLineTailWidth(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWWIDTH);
return (prop == null) ? null : DecorationSize.fromNativeId(prop.getPropertyValue());
}
public void setLineTailWidth(DecorationSize decoSize){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWWIDTH, decoSize == null ? -1 : decoSize.nativeId);
}
public DecorationSize getLineTailLength(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWLENGTH);
return (prop == null) ? null : DecorationSize.fromNativeId(prop.getPropertyValue());
}
public void setLineTailLength(DecorationSize decoSize){
AbstractEscherOptRecord opt = getEscherOptRecord();
setEscherProperty(opt, EscherProperties.LINESTYLE__LINEENDARROWLENGTH, decoSize == null ? -1 : decoSize.nativeId);
}
public LineDecoration getLineDecoration() {
return new LineDecoration() {
public DecorationShape getHeadShape() {
return DecorationShape.NONE;
return HSLFSimpleShape.this.getLineHeadDecoration();
}
public DecorationSize getHeadWidth() {
return DecorationSize.MEDIUM;
return HSLFSimpleShape.this.getLineHeadWidth();
}
public DecorationSize getHeadLength() {
return DecorationSize.MEDIUM;
return HSLFSimpleShape.this.getLineHeadLength();
}
public DecorationShape getTailShape() {
return DecorationShape.NONE;
return HSLFSimpleShape.this.getLineTailDecoration();
}
public DecorationSize getTailWidth() {
return DecorationSize.MEDIUM;
return HSLFSimpleShape.this.getLineTailWidth();
}
public DecorationSize getTailLength() {
return DecorationSize.MEDIUM;
return HSLFSimpleShape.this.getLineTailLength();
}
};
}

236
src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFTextShape.java
View File

@ -54,8 +54,6 @@ import org.apache.poi.util.Units;
/**
* A common superclass of all shapes that can hold text.
*
* @author Yegor Kozlov
*/
public abstract class HSLFTextShape extends HSLFSimpleShape
implements TextShape<HSLFShape,HSLFTextParagraph> {
@ -63,16 +61,37 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
/**
* How to anchor the text
*/
/* package */ static final int AnchorTop = 0;
/* package */ static final int AnchorMiddle = 1;
/* package */ static final int AnchorBottom = 2;
/* package */ static final int AnchorTopCentered = 3;
/* package */ static final int AnchorMiddleCentered = 4;
/* package */ static final int AnchorBottomCentered = 5;
/* package */ static final int AnchorTopBaseline = 6;
/* package */ static final int AnchorBottomBaseline = 7;
/* package */ static final int AnchorTopCenteredBaseline = 8;
/* package */ static final int AnchorBottomCenteredBaseline = 9;
private enum HSLFTextAnchor {
TOP (0, VerticalAlignment.TOP, false, false),
MIDDLE (1, VerticalAlignment.MIDDLE, false, false),
BOTTOM (2, VerticalAlignment.BOTTOM, false, false),
TOP_CENTER (3, VerticalAlignment.TOP, true, false),
MIDDLE_CENTER (4, VerticalAlignment.MIDDLE, true, null),
BOTTOM_CENTER (5, VerticalAlignment.BOTTOM, true, false),
TOP_BASELINE (6, VerticalAlignment.TOP, false, true),
BOTTOM_BASELINE (7, VerticalAlignment.BOTTOM, false, true),
TOP_CENTER_BASELINE (8, VerticalAlignment.TOP, true, true),
BOTTOM_CENTER_BASELINE(9, VerticalAlignment.BOTTOM, true, true);
public final int nativeId;
public final VerticalAlignment vAlign;
public final boolean centered;
public final Boolean baseline;
HSLFTextAnchor(int nativeId, VerticalAlignment vAlign, boolean centered, Boolean baseline) {
this.nativeId = nativeId;
this.vAlign = vAlign;
this.centered = centered;
this.baseline = baseline;
}
static HSLFTextAnchor fromNativeId(int nativeId) {
for (HSLFTextAnchor ta : values()) {
if (ta.nativeId == nativeId) return ta;
}
return null;
}
}
/**
* Specifies that a line of text will continue on subsequent lines instead
@ -120,7 +139,7 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
*
* @see <a href=""></a>
*/
boolean alignToBaseline = false;
// boolean alignToBaseline = false;
/**
* Used to calculate text bounds
@ -279,38 +298,40 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
*
* @return the type of alignment
*/
/* package */ int getAlignment(){
/* package */ HSLFTextAnchor getAlignment(){
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.TEXT__ANCHORTEXT);
int align = HSLFTextShape.AnchorTop;
HSLFTextAnchor align = HSLFTextAnchor.TOP;
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 = getRunType();
if(getSheet() != null && getSheet().getMasterSheet() != null){
HSLFMasterSheet master = getSheet().getMasterSheet();
HSLFTextShape masterShape = master.getPlaceholderByTextType(type);
if(masterShape != null) align = masterShape.getAlignment();
HSLFSheet sh = getSheet();
HSLFMasterSheet master = (sh != null) ? sh.getMasterSheet() : null;
HSLFTextShape masterShape = (master != null) ? master.getPlaceholderByTextType(type) : null;
if (masterShape != null && type != TextHeaderAtom.OTHER_TYPE) {
align = masterShape.getAlignment();
} else {
//not found in the master sheet. Use the hardcoded defaults.
switch (type){
case org.apache.poi.hslf.record.TextHeaderAtom.TITLE_TYPE:
case org.apache.poi.hslf.record.TextHeaderAtom.CENTER_TITLE_TYPE:
align = HSLFTextShape.AnchorMiddle;
case TextHeaderAtom.TITLE_TYPE:
case TextHeaderAtom.CENTER_TITLE_TYPE:
align = HSLFTextAnchor.MIDDLE;
break;
default:
align = HSLFTextShape.AnchorTop;
align = HSLFTextAnchor.TOP;
break;
}
}
} else {
align = prop.getPropertyValue();
align = HSLFTextAnchor.fromNativeId(prop.getPropertyValue());
}
alignToBaseline = (align == AnchorBottomBaseline || align == AnchorBottomCenteredBaseline
|| align == AnchorTopBaseline || align == AnchorTopCenteredBaseline);
if (align == null) {
align = HSLFTextAnchor.TOP;
}
return align;
}
@ -319,26 +340,21 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
* Sets the type of alignment for the text.
* One of the <code>Anchor*</code> constants defined in this class.
*
* @param align - the type of alignment
* @param isCentered horizontal centered?
* @param vAlign vertical alignment
* @param baseline aligned to baseline?
*/
/* package */ void setAlignment(Boolean isCentered, VerticalAlignment vAlign) {
int align[];
switch (vAlign) {
case TOP:
align = new int[]{AnchorTop, AnchorTopCentered, AnchorTopBaseline, AnchorTopCenteredBaseline};
break;
default:
case MIDDLE:
align = new int[]{AnchorMiddle, AnchorMiddleCentered, AnchorMiddle, AnchorMiddleCentered};
break;
case BOTTOM:
align = new int[]{AnchorBottom, AnchorBottomCentered, AnchorBottomBaseline, AnchorBottomCenteredBaseline};
break;
/* package */ void setAlignment(Boolean isCentered, VerticalAlignment vAlign, boolean baseline) {
for (HSLFTextAnchor hta : HSLFTextAnchor.values()) {
if (
(hta.centered == (isCentered != null && isCentered)) &&
(hta.vAlign == vAlign) &&
(hta.baseline == null || hta.baseline == baseline)
) {
setEscherProperty(EscherProperties.TEXT__ANCHORTEXT, hta.nativeId);
break;
}
}
int align2 = align[(isCentered ? 1 : 0)+(alignToBaseline ? 2 : 0)];
setEscherProperty(EscherProperties.TEXT__ANCHORTEXT, align2);
}
/**
@ -346,8 +362,7 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
* this is only used for older versions less equals Office 2003
*/
public boolean isAlignToBaseline() {
getAlignment();
return alignToBaseline;
return getAlignment().baseline;
}
/**
@ -356,51 +371,27 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
* @param alignToBaseline if true, vertical alignment is relative to baseline
*/
public void setAlignToBaseline(boolean alignToBaseline) {
this.alignToBaseline = alignToBaseline;
setAlignment(isHorizontalCentered(), getVerticalAlignment());
setAlignment(isHorizontalCentered(), getVerticalAlignment(), alignToBaseline);
}
@Override
public boolean isHorizontalCentered() {
int va = getAlignment();
switch (va) {
case AnchorTopCentered:
case AnchorTopCenteredBaseline:
case AnchorBottomCentered:
case AnchorBottomCenteredBaseline:
case AnchorMiddleCentered:
return true;
default:
return false;
}
return getAlignment().centered;
}
@Override
public void setHorizontalCentered(Boolean isCentered) {
setAlignment(isCentered, getVerticalAlignment());
setAlignment(isCentered, getVerticalAlignment(), getAlignment().baseline);
}
@Override
public VerticalAlignment getVerticalAlignment() {
int va = getAlignment();
switch (va) {
case AnchorTop:
case AnchorTopCentered:
case AnchorTopBaseline:
case AnchorTopCenteredBaseline: return VerticalAlignment.TOP;
case AnchorBottom:
case AnchorBottomCentered:
case AnchorBottomBaseline:
case AnchorBottomCenteredBaseline: return VerticalAlignment.BOTTOM;
default:
case AnchorMiddle:
case AnchorMiddleCentered: return VerticalAlignment.MIDDLE;
}
return getAlignment().vAlign;
}
@Override
public void setVerticalAlignment(VerticalAlignment vAlign) {
setAlignment(isHorizontalCentered(), vAlign);
setAlignment(isHorizontalCentered(), vAlign, getAlignment().baseline);
}
/**
@ -583,13 +574,6 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
if (_paragraphs.isEmpty()) {
logger.log(POILogger.WARN, "TextRecord didn't contained any text lines");
}
// initParagraphsFromSheetRecords();
// if (_paragraphs.isEmpty()) {
// List<List<HSLFTextParagraph>> llhtp = HSLFTextParagraph.findTextParagraphs(_txtbox);
// if (!llhtp.isEmpty()) {
// _paragraphs.addAll(llhtp.get(0));
// }
// }
}
for (HSLFTextParagraph p : _paragraphs) {
@ -615,68 +599,6 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
}
}
// protected void initParagraphsFromSheetRecords(){
// EscherTextboxWrapper txtbox = getEscherTextboxWrapper();
// HSLFSheet sheet = getSheet();
//
// if (sheet == null || txtbox == null) return;
// List<List<HSLFTextParagraph>> sheetRuns = _sheet.getTextParagraphs();
// if (sheetRuns == null) return;
//
// _paragraphs.clear();
// OutlineTextRefAtom ota = (OutlineTextRefAtom)txtbox.findFirstOfType(OutlineTextRefAtom.typeID);
//
// if (ota != 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) _paragraphs.addAll(r);
// }
// if(_paragraphs.isEmpty()) {
// logger.log(POILogger.WARN, "text run not found for OutlineTextRefAtom.TextIndex=" + idx);
// }
// } else {
// int shapeId = getShapeId();
// for (List<HSLFTextParagraph> r : sheetRuns) {
// if (r.isEmpty()) continue;
// if (r.get(0).getShapeId() == shapeId) _paragraphs.addAll(r);
// }
// }
//
// // ensure the same references child records of TextRun - see #48916
//// if(_txtrun != null) {
//// for (int i = 0; i < child.length; i++) {
//// for (Record r : _txtrun.getRecords()) {
//// if (child[i].getRecordType() == r.getRecordType()) {
//// child[i] = r;
//// }
//// }
//// }
//// }
// }
/*
// 0xB acts like cariage return in page titles and like blank in the others
char replChr;
switch(tha == null ? -1 : tha.getTextType()) {
case -1:
case TextHeaderAtom.TITLE_TYPE:
case TextHeaderAtom.CENTER_TITLE_TYPE:
replChr = '\n';
break;
default:
replChr = ' ';
break;
}
// 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').replace('\u000b', replChr);
*/
/**
* Return <code>OEPlaceholderAtom</code>, the atom that describes a placeholder.
*
@ -755,9 +677,35 @@ implements TextShape<HSLFShape,HSLFTextParagraph> {
@Override
public TextDirection getTextDirection() {
// TODO: determine vertical text setting
// see 2.3.22.10 Geometry Text Boolean Properties
return TextDirection.HORIZONTAL;
}
@Override
public void setTextDirection(TextDirection orientation) {
// TODO: determine vertical text setting
// see 2.3.22.10 Geometry Text Boolean Properties / gtextFVertical [MS-ODRAW]
}
@Override
public Double getTextRotation() {
// see 2.4.6 MSOCDIR
AbstractEscherOptRecord opt = getEscherOptRecord();
EscherSimpleProperty prop = getEscherProperty(opt, EscherProperties.TEXT__FONTROTATION);
return (prop == null) ? null : (90. * prop.getPropertyValue());
}
@Override
public void setTextRotation(Double rotation) {
AbstractEscherOptRecord opt = getEscherOptRecord();
if (rotation == null) {
opt.removeEscherProperty(EscherProperties.TEXT__FONTROTATION);
} else {
int rot = (int)(Math.round(rotation / 90.) % 4L);
setEscherProperty(EscherProperties.TEXT__FONTROTATION, rot);
}
}
/**
* Returns the raw text content of the shape. This hasn't had any
* changes applied to it, and so is probably unlikely to print