/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*/
package org.apache.poi.xslf.usermodel;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Units;
import org.apache.poi.xslf.model.PropertyFetcher;
import org.apache.poi.xslf.model.geom.CustomGeometry;
import org.apache.poi.xslf.model.geom.Outline;
import org.apache.poi.xslf.model.geom.Path;
import org.apache.poi.xslf.model.geom.PresetGeometries;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.drawingml.x2006.main.*;
import org.openxmlformats.schemas.presentationml.x2006.main.CTPlaceholder;
import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
import org.openxmlformats.schemas.presentationml.x2006.main.STPlaceholderType;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.List;
/**
* Represents a single (non-group) shape in a .pptx slide show
*
* @author Yegor Kozlov
*/
@Beta
public abstract class XSLFSimpleShape extends XSLFShape {
private static CTOuterShadowEffect NO_SHADOW = CTOuterShadowEffect.Factory.newInstance();
private final XmlObject _shape;
private final XSLFSheet _sheet;
private CTShapeProperties _spPr;
private CTShapeStyle _spStyle;
private CTNonVisualDrawingProps _nvPr;
private CTPlaceholder _ph;
/* package */XSLFSimpleShape(XmlObject shape, XSLFSheet sheet) {
_shape = shape;
_sheet = sheet;
}
@Override
public XmlObject getXmlObject() {
return _shape;
}
/**
*
* @return the sheet this shape belongs to
*/
public XSLFSheet getSheet() {
return _sheet;
}
/**
*
* @param type
*/
public void setShapeType(XSLFShapeType type){
CTShape shape = (CTShape) getXmlObject();
STShapeType.Enum geom = STShapeType.Enum.forInt(type.getIndex());
shape.getSpPr().getPrstGeom().setPrst(geom);
}
public XSLFShapeType getShapeType(){
CTShape shape = (CTShape) getXmlObject();
STShapeType.Enum geom = shape.getSpPr().getPrstGeom().getPrst();
return XSLFShapeType.forInt(geom.intValue());
}
@Override
public String getShapeName() {
return getNvPr().getName();
}
@Override
public int getShapeId() {
return (int) getNvPr().getId();
}
protected CTNonVisualDrawingProps getNvPr() {
if (_nvPr == null) {
XmlObject[] rs = _shape
.selectPath("declare namespace p='http://schemas.openxmlformats.org/presentationml/2006/main' .//*/p:cNvPr");
if (rs.length != 0) {
_nvPr = (CTNonVisualDrawingProps) rs[0];
}
}
return _nvPr;
}
protected CTShapeProperties getSpPr() {
if (_spPr == null) {
for (XmlObject obj : _shape.selectPath("*")) {
if (obj instanceof CTShapeProperties) {
_spPr = (CTShapeProperties) obj;
}
}
}
if (_spPr == null) {
throw new IllegalStateException("CTShapeProperties was not found.");
}
return _spPr;
}
protected CTShapeStyle getSpStyle() {
if (_spStyle == null) {
for (XmlObject obj : _shape.selectPath("*")) {
if (obj instanceof CTShapeStyle) {
_spStyle = (CTShapeStyle) obj;
}
}
}
return _spStyle;
}
protected CTPlaceholder getCTPlaceholder() {
if (_ph == null) {
XmlObject[] obj = _shape.selectPath(
"declare namespace p='http://schemas.openxmlformats.org/presentationml/2006/main' .//*/p:nvPr/p:ph");
if (obj.length == 1) {
_ph = (CTPlaceholder) obj[0];
}
}
return _ph;
}
CTTransform2D getXfrm() {
PropertyFetcher<CTTransform2D> fetcher = new PropertyFetcher<CTTransform2D>() {
public boolean fetch(XSLFSimpleShape shape) {
CTShapeProperties pr = shape.getSpPr();
if (pr.isSetXfrm()) {
setValue(pr.getXfrm());
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
return fetcher.getValue();
}
@Override
public Rectangle2D getAnchor() {
CTTransform2D xfrm = getXfrm();
CTPoint2D off = xfrm.getOff();
long x = off.getX();
long y = off.getY();
CTPositiveSize2D ext = xfrm.getExt();
long cx = ext.getCx();
long cy = ext.getCy();
return new Rectangle2D.Double(
Units.toPoints(x), Units.toPoints(y),
Units.toPoints(cx), Units.toPoints(cy));
}
@Override
public void setAnchor(Rectangle2D anchor) {
CTShapeProperties spPr = getSpPr();
CTTransform2D xfrm = spPr.isSetXfrm() ? spPr.getXfrm() : spPr.addNewXfrm();
CTPoint2D off = xfrm.isSetOff() ? xfrm.getOff() : xfrm.addNewOff();
long x = Units.toEMU(anchor.getX());
long y = Units.toEMU(anchor.getY());
off.setX(x);
off.setY(y);
CTPositiveSize2D ext = xfrm.isSetExt() ? xfrm.getExt() : xfrm
.addNewExt();
long cx = Units.toEMU(anchor.getWidth());
long cy = Units.toEMU(anchor.getHeight());
ext.setCx(cx);
ext.setCy(cy);
}
@Override
public void setRotation(double theta) {
CTShapeProperties spPr = getSpPr();
CTTransform2D xfrm = spPr.isSetXfrm() ? spPr.getXfrm() : spPr.addNewXfrm();
xfrm.setRot((int) (theta * 60000));
}
@Override
public double getRotation() {
CTTransform2D xfrm = getXfrm();
return (double) xfrm.getRot() / 60000;
}
@Override
public void setFlipHorizontal(boolean flip) {
CTShapeProperties spPr = getSpPr();
CTTransform2D xfrm = spPr.isSetXfrm() ? spPr.getXfrm() : spPr.addNewXfrm();
xfrm.setFlipH(flip);
}
@Override
public void setFlipVertical(boolean flip) {
CTShapeProperties spPr = getSpPr();
CTTransform2D xfrm = spPr.isSetXfrm() ? spPr.getXfrm() : spPr.addNewXfrm();
xfrm.setFlipV(flip);
}
@Override
public boolean getFlipHorizontal() {
return getXfrm().getFlipH();
}
@Override
public boolean getFlipVertical() {
return getXfrm().getFlipV();
}
/**
* Get default line properties defined in the theme (if any).
* Used internally to resolve shape properties.
*
* @return line propeties from the theme of null
*/
CTLineProperties getDefaultLineProperties() {
CTLineProperties ln = null;
CTShapeStyle style = getSpStyle();
if (style != null) {
// 1-based index of a line style within the style matrix
int idx = (int) style.getLnRef().getIdx();
CTStyleMatrix styleMatrix = _sheet.getTheme().getXmlObject().getThemeElements().getFmtScheme();
ln = styleMatrix.getLnStyleLst().getLnArray(idx - 1);
}
return ln;
}
/**
* @param color the color to paint the shape outline.
* A <code>null</code> value turns off the shape outline.
*/
public void setLineColor(Color color) {
CTShapeProperties spPr = getSpPr();
if (color == null) {
if (spPr.isSetLn() && spPr.getLn().isSetSolidFill())
spPr.getLn().unsetSolidFill();
} else {
CTLineProperties ln = spPr.isSetLn() ? spPr.getLn() : spPr
.addNewLn();
CTSRgbColor rgb = CTSRgbColor.Factory.newInstance();
rgb.setVal(new byte[]{(byte) color.getRed(),
(byte) color.getGreen(), (byte) color.getBlue()});
CTSolidColorFillProperties fill = ln.isSetSolidFill() ? ln
.getSolidFill() : ln.addNewSolidFill();
fill.setSrgbClr(rgb);
if(fill.isSetHslClr()) fill.unsetHslClr();
if(fill.isSetPrstClr()) fill.unsetPrstClr();
if(fill.isSetSchemeClr()) fill.unsetSchemeClr();
if(fill.isSetScrgbClr()) fill.unsetScrgbClr();
if(fill.isSetSysClr()) fill.unsetSysClr();
}
}
/**
*
* @return the color of the shape outline or <code>null</code>
* if outline is turned off
*/
public Color getLineColor() {
RenderableShape rShape = new RenderableShape(this);
Paint paint = rShape.getLinePaint(null);
if (paint instanceof Color) {
return (Color) paint;
}
return null;
}
/**
*
* @param width line width in points. <code>0</code> means no line
*/
public void setLineWidth(double width) {
CTShapeProperties spPr = getSpPr();
if (width == 0.) {
if (spPr.isSetLn() && spPr.getLn().isSetW())
spPr.getLn().unsetW();
} else {
CTLineProperties ln = spPr.isSetLn() ? spPr.getLn() : spPr
.addNewLn();
ln.setW(Units.toEMU(width));
}
}
/**
*
* @return line width in points. <code>0</code> means no line.
*/
public double getLineWidth() {
PropertyFetcher<Double> fetcher = new PropertyFetcher<Double>() {
public boolean fetch(XSLFSimpleShape shape) {
CTShapeProperties spPr = shape.getSpPr();
CTLineProperties ln = spPr.getLn();
if (ln != null) {
if (ln.isSetNoFill()) {
setValue(0.);
return true;
}
if (ln.isSetW()) {
setValue(Units.toPoints(ln.getW()));
return true;
}
}
return false;
}
};
fetchShapeProperty(fetcher);
double lineWidth = 0;
if (fetcher.getValue() == null) {
CTLineProperties defaultLn = getDefaultLineProperties();
if (defaultLn != null) {
if (defaultLn.isSetW()) lineWidth = Units.toPoints(defaultLn.getW());
}
} else {
lineWidth = fetcher.getValue();
}
return lineWidth;
}
/**
*
* @param dash a preset line dashing scheme to stroke thr shape outline
*/
public void setLineDash(LineDash dash) {
CTShapeProperties spPr = getSpPr();
if (dash == null) {
if (spPr.isSetLn() && spPr.getLn().isSetPrstDash())
spPr.getLn().unsetPrstDash();
} else {
CTPresetLineDashProperties val = CTPresetLineDashProperties.Factory
.newInstance();
val.setVal(STPresetLineDashVal.Enum.forInt(dash.ordinal() + 1));
CTLineProperties ln = spPr.isSetLn() ? spPr.getLn() : spPr
.addNewLn();
ln.setPrstDash(val);
}
}
/**
* @return a preset line dashing scheme to stroke thr shape outline
*/
public LineDash getLineDash() {
PropertyFetcher<LineDash> fetcher = new PropertyFetcher<LineDash>() {
public boolean fetch(XSLFSimpleShape shape) {
CTShapeProperties spPr = shape.getSpPr();
CTLineProperties ln = spPr.getLn();
if (ln != null) {
CTPresetLineDashProperties ctDash = ln.getPrstDash();
if (ctDash != null) {
setValue(LineDash.values()[ctDash.getVal().intValue() - 1]);
return true;
}
}
return false;
}
};
fetchShapeProperty(fetcher);
LineDash dash = fetcher.getValue();
if (dash == null) {
CTLineProperties defaultLn = getDefaultLineProperties();
if (defaultLn != null) {
CTPresetLineDashProperties ctDash = defaultLn.getPrstDash();
if (ctDash != null) {
dash = LineDash.values()[ctDash.getVal().intValue() - 1];
}
}
}
return dash;
}
/**
*
* @param cap the line end cap style
*/
public void setLineCap(LineCap cap) {
CTShapeProperties spPr = getSpPr();
if (cap == null) {
if (spPr.isSetLn() && spPr.getLn().isSetCap())
spPr.getLn().unsetCap();
} else {
CTLineProperties ln = spPr.isSetLn() ? spPr.getLn() : spPr
.addNewLn();
ln.setCap(STLineCap.Enum.forInt(cap.ordinal() + 1));
}
}
/**
*
* @return the line end cap style
*/
public LineCap getLineCap() {
PropertyFetcher<LineCap> fetcher = new PropertyFetcher<LineCap>() {
public boolean fetch(XSLFSimpleShape shape) {
CTShapeProperties spPr = shape.getSpPr();
CTLineProperties ln = spPr.getLn();
if (ln != null) {
STLineCap.Enum stCap = ln.getCap();
if (stCap != null) {
setValue(LineCap.values()[stCap.intValue() - 1]);
return true;
}
}
return false;
}
};
fetchShapeProperty(fetcher);
LineCap cap = fetcher.getValue();
if (cap == null) {
CTLineProperties defaultLn = getDefaultLineProperties();
if (defaultLn != null) {
STLineCap.Enum stCap = defaultLn.getCap();
if (stCap != null) {
cap = LineCap.values()[stCap.intValue() - 1];
}
}
}
return cap;
}
/**
* Specifies a solid color fill. The shape is filled entirely with the
* specified color.
*
* @param color the solid color fill. The value of <code>null</code> unsets
* the solidFIll attribute from the underlying xml
*/
public void setFillColor(Color color) {
CTShapeProperties spPr = getSpPr();
if (color == null) {
if (spPr.isSetSolidFill()) spPr.unsetSolidFill();
if (!spPr.isSetNoFill()) spPr.addNewNoFill();
} else {
if (spPr.isSetNoFill()) spPr.unsetNoFill();
CTSolidColorFillProperties fill = spPr.isSetSolidFill() ? spPr
.getSolidFill() : spPr.addNewSolidFill();
CTSRgbColor rgb = CTSRgbColor.Factory.newInstance();
rgb.setVal(new byte[]{(byte) color.getRed(),
(byte) color.getGreen(), (byte) color.getBlue()});
fill.setSrgbClr(rgb);
if(fill.isSetHslClr()) fill.unsetHslClr();
if(fill.isSetPrstClr()) fill.unsetPrstClr();
if(fill.isSetSchemeClr()) fill.unsetSchemeClr();
if(fill.isSetScrgbClr()) fill.unsetScrgbClr();
if(fill.isSetSysClr()) fill.unsetSysClr();
}
}
/**
* @return solid fill color of null if not set or fill color
* is not solid (pattern or gradient)
*/
public Color getFillColor() {
RenderableShape rShape = new RenderableShape(this);
Paint paint = rShape.getFillPaint(null);
if (paint instanceof Color) {
return (Color) paint;
}
return null;
}
/**
* @return shadow of this shape or null if shadow is disabled
*/
public XSLFShadow getShadow() {
PropertyFetcher<CTOuterShadowEffect> fetcher = new PropertyFetcher<CTOuterShadowEffect>() {
public boolean fetch(XSLFSimpleShape shape) {
CTShapeProperties spPr = shape.getSpPr();
if (spPr.isSetEffectLst()) {
CTOuterShadowEffect obj = spPr.getEffectLst().getOuterShdw();
setValue(obj == null ? NO_SHADOW : obj);
return true;
}
return false;
}
};
fetchShapeProperty(fetcher);
CTOuterShadowEffect obj = fetcher.getValue();
if (obj == null) {
// fill color was not found, check if it is defined in the theme
CTShapeStyle style = getSpStyle();
if (style != null) {
// 1-based index of a shadow style within the style matrix
int idx = (int) style.getEffectRef().getIdx();
if(idx != 0) {
CTStyleMatrix styleMatrix = _sheet.getTheme().getXmlObject().getThemeElements().getFmtScheme();
CTEffectStyleItem ef = styleMatrix.getEffectStyleLst().getEffectStyleArray(idx - 1);
obj = ef.getEffectLst().getOuterShdw();
}
}
}
return (obj == null || obj == NO_SHADOW) ? null : new XSLFShadow(obj, this);
}
@Override
public void draw(Graphics2D graphics) {
RenderableShape rShape = new RenderableShape(this);
rShape.render(graphics);
// draw line decorations
Color lineColor = getLineColor();
if(lineColor != null) {
graphics.setPaint(lineColor);
for(Outline o : getDecorationOutlines(graphics)){
if(o.getPath().isFilled()){
graphics.fill(o.getOutline());
}
if(o.getPath().isStroked()){
graphics.draw(o.getOutline());
}
}
}
}
/**
* Walk up the inheritance tree and fetch shape properties.
*
* The following order of inheritance is assumed:
* <p>
* slide <-- slideLayout <-- slideMaster
* </p>
*
* @param visitor the object that collects the desired property
* @return true if the property was fetched
*/
boolean fetchShapeProperty(PropertyFetcher visitor) {
boolean ok = visitor.fetch(this);
XSLFSimpleShape masterShape;
XSLFSheet masterSheet = getSheet().getMasterSheet();
CTPlaceholder ph = getCTPlaceholder();
if (masterSheet != null && ph != null) {
if (!ok) {
masterShape = masterSheet.getPlaceholder(ph);
if (masterShape != null) {
ok = visitor.fetch(masterShape);
}
}
// try slide master
if (!ok ) {
int textType;
if ( !ph.isSetType()) textType = STPlaceholderType.INT_BODY;
else {
switch (ph.getType().intValue()) {
case STPlaceholderType.INT_TITLE:
case STPlaceholderType.INT_CTR_TITLE:
textType = STPlaceholderType.INT_TITLE;
break;
case STPlaceholderType.INT_FTR:
case STPlaceholderType.INT_SLD_NUM:
case STPlaceholderType.INT_DT:
textType = ph.getType().intValue();
break;
default:
textType = STPlaceholderType.INT_BODY;
break;
}
}
XSLFSheet master = masterSheet.getMasterSheet();
if (master != null) {
masterShape = master.getPlaceholderByType(textType);
if (masterShape != null) {
ok = visitor.fetch(masterShape);
}
}
}
}
return ok;
}
/**
*
* @return definition of the shape geometry
*/
CustomGeometry getGeometry(){
CTShapeProperties spPr = getSpPr();
CustomGeometry geom;
PresetGeometries dict = PresetGeometries.getInstance();
if(spPr.isSetPrstGeom()){
String name = spPr.getPrstGeom().getPrst().toString();
geom = dict.get(name);
if(geom == null) {
throw new IllegalStateException("Unknown shape geometry: " + name);
}
} else if (spPr.isSetCustGeom()){
geom = new CustomGeometry(spPr.getCustGeom());
} else {
geom = dict.get("rect");
}
return geom;
}
/**
* draw any content within this shape (image, text, etc.).
*
* @param graphics the graphics to draw into
*/
public void drawContent(Graphics2D graphics){
}
@Override
void copy(XSLFShape sh){
super.copy(sh);
XSLFSimpleShape s = (XSLFSimpleShape)sh;
Color srsSolidFill = s.getFillColor();
Color tgtSoliFill = getFillColor();
if(srsSolidFill != null && !srsSolidFill.equals(tgtSoliFill)){
setFillColor(srsSolidFill);
}
if(getSpPr().isSetBlipFill()){
CTBlip blip = getSpPr().getBlipFill().getBlip();
String blipId = blip.getEmbed();
String relId = getSheet().importBlip(blipId, s.getSheet().getPackagePart());
blip.setEmbed(relId);
}
Color srcLineColor = s.getLineColor();
Color tgtLineColor = getLineColor();
if(srcLineColor != null && !srcLineColor.equals(tgtLineColor)) {
setLineColor(srcLineColor);
}
double srcLineWidth = s.getLineWidth();
double tgtLineWidth = getLineWidth();
if(srcLineWidth != tgtLineWidth) {
setLineWidth(srcLineWidth);
}
LineDash srcLineDash = s.getLineDash();
LineDash tgtLineDash = getLineDash();
if(srcLineDash != null && srcLineDash != tgtLineDash) {
setLineDash(srcLineDash);
}
LineCap srcLineCap = s.getLineCap();
LineCap tgtLineCap = getLineCap();
if(srcLineCap != null && srcLineCap != tgtLineCap) {
setLineCap(srcLineCap);
}
}
/**
* Specifies the line end decoration, such as a triangle or arrowhead.
*/
public void setLineHeadDecoration(LineDecoration style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetHeadEnd() ? ln.getHeadEnd() : ln.addNewHeadEnd();
if (style == null) {
if (lnEnd.isSetType()) lnEnd.unsetType();
} else {
lnEnd.setType(STLineEndType.Enum.forInt(style.ordinal() + 1));
}
}
public LineDecoration getLineHeadDecoration() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetHeadEnd()) return LineDecoration.NONE;
STLineEndType.Enum end = ln.getHeadEnd().getType();
return end == null ? LineDecoration.NONE : LineDecoration.values()[end.intValue() - 1];
}
/**
* specifies decorations which can be added to the head of a line.
*/
public void setLineHeadWidth(LineEndWidth style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetHeadEnd() ? ln.getHeadEnd() : ln.addNewHeadEnd();
if (style == null) {
if (lnEnd.isSetW()) lnEnd.unsetW();
} else {
lnEnd.setW(STLineEndWidth.Enum.forInt(style.ordinal() + 1));
}
}
public LineEndWidth getLineHeadWidth() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetHeadEnd()) return LineEndWidth.MEDIUM;
STLineEndWidth.Enum w = ln.getHeadEnd().getW();
return w == null ? LineEndWidth.MEDIUM : LineEndWidth.values()[w.intValue() - 1];
}
/**
* Specifies the line end width in relation to the line width.
*/
public void setLineHeadLength(LineEndLength style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetHeadEnd() ? ln.getHeadEnd() : ln.addNewHeadEnd();
if (style == null) {
if (lnEnd.isSetLen()) lnEnd.unsetLen();
} else {
lnEnd.setLen(STLineEndLength.Enum.forInt(style.ordinal() + 1));
}
}
public LineEndLength getLineHeadLength() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetHeadEnd()) return LineEndLength.MEDIUM;
STLineEndLength.Enum len = ln.getHeadEnd().getLen();
return len == null ? LineEndLength.MEDIUM : LineEndLength.values()[len.intValue() - 1];
}
/**
* Specifies the line end decoration, such as a triangle or arrowhead.
*/
public void setLineTailDecoration(LineDecoration style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetTailEnd() ? ln.getTailEnd() : ln.addNewTailEnd();
if (style == null) {
if (lnEnd.isSetType()) lnEnd.unsetType();
} else {
lnEnd.setType(STLineEndType.Enum.forInt(style.ordinal() + 1));
}
}
public LineDecoration getLineTailDecoration() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetTailEnd()) return LineDecoration.NONE;
STLineEndType.Enum end = ln.getTailEnd().getType();
return end == null ? LineDecoration.NONE : LineDecoration.values()[end.intValue() - 1];
}
/**
* specifies decorations which can be added to the tail of a line.
*/
public void setLineTailWidth(LineEndWidth style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetTailEnd() ? ln.getTailEnd() : ln.addNewTailEnd();
if (style == null) {
if (lnEnd.isSetW()) lnEnd.unsetW();
} else {
lnEnd.setW(STLineEndWidth.Enum.forInt(style.ordinal() + 1));
}
}
public LineEndWidth getLineTailWidth() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetTailEnd()) return LineEndWidth.MEDIUM;
STLineEndWidth.Enum w = ln.getTailEnd().getW();
return w == null ? LineEndWidth.MEDIUM : LineEndWidth.values()[w.intValue() - 1];
}
/**
* Specifies the line end width in relation to the line width.
*/
public void setLineTailLength(LineEndLength style) {
CTLineProperties ln = getSpPr().getLn();
CTLineEndProperties lnEnd = ln.isSetTailEnd() ? ln.getTailEnd() : ln.addNewTailEnd();
if (style == null) {
if (lnEnd.isSetLen()) lnEnd.unsetLen();
} else {
lnEnd.setLen(STLineEndLength.Enum.forInt(style.ordinal() + 1));
}
}
public LineEndLength getLineTailLength() {
CTLineProperties ln = getSpPr().getLn();
if (ln == null || !ln.isSetTailEnd()) return LineEndLength.MEDIUM;
STLineEndLength.Enum len = ln.getTailEnd().getLen();
return len == null ? LineEndLength.MEDIUM : LineEndLength.values()[len.intValue() - 1];
}
Outline getTailDecoration(Graphics2D graphics) {
LineEndLength tailLength = getLineTailLength();
LineEndWidth tailWidth = getLineTailWidth();
double lineWidth = Math.max(2.5, getLineWidth());
Rectangle2D anchor = new RenderableShape(this).getAnchor(graphics);
double x2 = anchor.getX() + anchor.getWidth(),
y2 = anchor.getY() + anchor.getHeight();
double alpha = Math.atan(anchor.getHeight() / anchor.getWidth());
AffineTransform at = new AffineTransform();
Shape shape = null;
Path p = null;
Rectangle2D bounds;
double scaleY = Math.pow(2, tailWidth.ordinal());
double scaleX = Math.pow(2, tailLength.ordinal());
switch (getLineTailDecoration()) {
case OVAL:
p = new Path();
shape = new Ellipse2D.Double(0, 0, lineWidth * scaleX, lineWidth * scaleY);
bounds = shape.getBounds2D();
at.translate(x2 - bounds.getWidth() / 2, y2 - bounds.getHeight() / 2);
at.rotate(alpha, bounds.getX() + bounds.getWidth() / 2, bounds.getY() + bounds.getHeight() / 2);
break;
case ARROW:
p = new Path();
GeneralPath arrow = new GeneralPath();
arrow.moveTo((float) (-lineWidth * 3), (float) (-lineWidth * 2));
arrow.lineTo(0, 0);
arrow.lineTo((float) (-lineWidth * 3), (float) (lineWidth * 2));
shape = arrow;
at.translate(x2, y2);
at.rotate(alpha);
break;
case TRIANGLE:
p = new Path();
scaleY = tailWidth.ordinal() + 1;
scaleX = tailLength.ordinal() + 1;
GeneralPath triangle = new GeneralPath();
triangle.moveTo((float) (-lineWidth * scaleX), (float) (-lineWidth * scaleY / 2));
triangle.lineTo(0, 0);
triangle.lineTo((float) (-lineWidth * scaleX), (float) (lineWidth * scaleY / 2));
triangle.closePath();
shape = triangle;
at.translate(x2, y2);
at.rotate(alpha);
break;
default:
break;
}
if (shape != null) {
shape = at.createTransformedShape(shape);
}
return shape == null ? null : new Outline(shape, p);
}
Outline getHeadDecoration(Graphics2D graphics) {
LineEndLength headLength = getLineHeadLength();
LineEndWidth headWidth = getLineHeadWidth();
double lineWidth = Math.max(2.5, getLineWidth());
Rectangle2D anchor = new RenderableShape(this).getAnchor(graphics);
double x1 = anchor.getX(),
y1 = anchor.getY();
double alpha = Math.atan(anchor.getHeight() / anchor.getWidth());
AffineTransform at = new AffineTransform();
Shape shape = null;
Path p = null;
Rectangle2D bounds;
double scaleY = 1;
double scaleX = 1;
switch (getLineHeadDecoration()) {
case OVAL:
p = new Path();
shape = new Ellipse2D.Double(0, 0, lineWidth * scaleX, lineWidth * scaleY);
bounds = shape.getBounds2D();
at.translate(x1 - bounds.getWidth() / 2, y1 - bounds.getHeight() / 2);
at.rotate(alpha, bounds.getX() + bounds.getWidth() / 2, bounds.getY() + bounds.getHeight() / 2);
break;
case STEALTH:
case ARROW:
p = new Path(false, true);
GeneralPath arrow = new GeneralPath();
arrow.moveTo((float) (lineWidth * 3 * scaleX), (float) (-lineWidth * scaleY * 2));
arrow.lineTo(0, 0);
arrow.lineTo((float) (lineWidth * 3 * scaleX), (float) (lineWidth * scaleY * 2));
shape = arrow;
at.translate(x1, y1);
at.rotate(alpha);
break;
case TRIANGLE:
p = new Path();
scaleY = headWidth.ordinal() + 1;
scaleX = headLength.ordinal() + 1;
GeneralPath triangle = new GeneralPath();
triangle.moveTo((float) (lineWidth * scaleX), (float) (-lineWidth * scaleY / 2));
triangle.lineTo(0, 0);
triangle.lineTo((float) (lineWidth * scaleX), (float) (lineWidth * scaleY / 2));
triangle.closePath();
shape = triangle;
at.translate(x1, y1);
at.rotate(alpha);
break;
default:
break;
}
if (shape != null) {
shape = at.createTransformedShape(shape);
}
return shape == null ? null : new Outline(shape, p);
}
private List<Outline> getDecorationOutlines(Graphics2D graphics){
List<Outline> lst = new ArrayList<Outline>();
Outline head = getHeadDecoration(graphics);
if(head != null) lst.add(head);
Outline tail = getTailDecoration(graphics);
if(tail != null) lst.add(tail);
return lst;
}
}