Stroke in the
+ * Graphics2D context.
+ * @return the current Graphics2D Stroke,
+ * which defines the line style.
+ * @see #setStroke
+ */
public Stroke getStroke(){
return stroke;
}
+ /**
+ * Sets the Stroke for the Graphics2D context.
+ * @param s the Stroke object to be used to stroke a
+ * Shape during the rendering process
+ */
public void setStroke(Stroke s){
this.stroke = s;
}
+ /**
+ * Returns the current Paint of the
+ * Graphics2D context.
+ * @return the current Graphics2D Paint,
+ * which defines a color or pattern.
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ */
public Paint getPaint(){
return paint;
}
- public void setPaint(Paint paint){
+ /**
+ * Sets the Paint attribute for the
+ * Graphics2D context. Calling this method
+ * with a null Paint object does
+ * not have any effect on the current Paint attribute
+ * of this Graphics2D.
+ * @param paint the Paint object to be used to generate
+ * color during the rendering process, or null
+ * @see java.awt.Graphics#setColor
+ */
+ public void setPaint(Paint paint){
+ if(paint == null) return;
+
this.paint = paint;
- if (paint instanceof Color) setColor((Color)paint);
+ if (paint instanceof Color) foreground = (Color)paint;
}
+ /**
+ * Returns a copy of the current Transform in the
+ * Graphics2D context.
+ * @return the current AffineTransform in the
+ * Graphics2D context.
+ * @see #transform
+ * @see #setTransform
+ */
public AffineTransform getTransform(){
- return (AffineTransform)transform.clone();
+ return new AffineTransform(transform);
}
- public void setTransform(AffineTransform trans) {
- transform = (AffineTransform)trans.clone();
+ /**
+ * Sets the Transform in the Graphics2D
+ * context.
+ * @param Tx the AffineTransform object to be used in the
+ * rendering process
+ * @see #transform
+ * @see AffineTransform
+ */
+ public void setTransform(AffineTransform Tx) {
+ transform = new AffineTransform(Tx);
}
+ /**
+ * Strokes the outline of a Shape using the settings of the
+ * current Graphics2D context. The rendering attributes
+ * applied include the Clip, Transform,
+ * Paint, Composite and
+ * Stroke attributes.
+ * @param shape the Shape to be rendered
+ * @see #setStroke
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ * @see #transform
+ * @see #setTransform
+ * @see #clip
+ * @see #setClip
+ * @see #setComposite
+ */
public void draw(Shape shape){
- if(clip != null) {
- java.awt.Rectangle bounds = getTransform().createTransformedShape(shape).getBounds();
- if (bounds.width == 0) bounds.width = 1;
- if (bounds.height == 0) bounds.height = 1;
- if (!clip.getBounds().contains(bounds)) {
- return;
- }
- }
- PathIterator it = shape.getPathIterator(transform);
+ PathIterator it = shape.getPathIterator(transform, FLATNESS);
double[] prev = null;
double[] coords = new double[6];
double[] first = new double[6];
@@ -127,17 +228,12 @@ public class PPGraphics2D extends Graphics2D {
int type = it.currentSegment(coords);
if (prev != null ){
Line line = new Line(group);
- if (stroke instanceof BasicStroke){
- BasicStroke bs = (BasicStroke)stroke;
- line.setLineWidth(bs.getLineWidth());
- float[] dash = bs.getDashArray();
- if (dash != null) line.setLineDashing(Line.PEN_DASH);
- }
- if(getColor() != null) line.setLineColor(getColor());
+ applyPaint(line);
+ applyStroke(line);
if (type == PathIterator.SEG_LINETO) {
- line.setAnchor(new java.awt.Rectangle((int)prev[0], (int)prev[1], (int)(coords[0] - prev[0]), (int)(coords[1] - prev[1])));
+ line.setAnchor(new Rectangle2D.Double(prev[0], prev[1], (coords[0] - prev[0]), (coords[1] - prev[1])));
} else if (type == PathIterator.SEG_CLOSE){
- line.setAnchor(new java.awt.Rectangle((int)coords[0], (int)coords[1], (int)(first[0] - coords[0]), (int)(first[1] - coords[1])));
+ line.setAnchor(new Rectangle2D.Double(coords[0], coords[1], (first[0] - coords[0]), (first[1] - coords[1])));
}
group.addShape(line);
}
@@ -147,368 +243,1589 @@ public class PPGraphics2D extends Graphics2D {
}
- public void drawString(String string, float x, float y){
- TextBox txt = new TextBox(group);
- txt.getTextRun().supplySlideShow(group.getSheet().getSlideShow());
- txt.getTextRun().setSheet(group.getSheet());
- txt.setText(string);
+ /**
+ * Renders the text specified by the specified String,
+ * using the current text attribute state in the Graphics2D context.
+ * The baseline of the first character is at position
+ * (x, y) in the User Space.
+ * The rendering attributes applied include the Clip,
+ * Transform, Paint, Font and
+ * Composite attributes. For characters in script systems
+ * such as Hebrew and Arabic, the glyphs can be rendered from right to
+ * left, in which case the coordinate supplied is the location of the
+ * leftmost character on the baseline.
+ * @param s the String to be rendered
+ * @param x the x coordinate of the location where the
+ * String should be rendered
+ * @param y the y coordinate of the location where the
+ * String should be rendered
+ * @throws NullPointerException if str is
+ * null
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ * @see java.awt.Graphics#setFont
+ * @see #setTransform
+ * @see #setComposite
+ * @see #setClip
+ */
+ public void drawString(String s, float x, float y) {
+ TextBox txt = new TextBox(group);
+ txt.getTextRun().supplySlideShow(group.getSheet().getSlideShow());
+ txt.getTextRun().setSheet(group.getSheet());
+ txt.setText(s);
- RichTextRun rt = txt.getTextRun().getRichTextRuns()[0];
- rt.setFontSize(font.getSize());
- rt.setFontName(font.getFamily());
+ RichTextRun rt = txt.getTextRun().getRichTextRuns()[0];
+ rt.setFontSize(font.getSize());
+ rt.setFontName(font.getFamily());
- if(getColor() != null) rt.setFontColor(getColor());
+ if (getColor() != null) rt.setFontColor(getColor());
if (font.isBold()) rt.setBold(true);
if (font.isItalic()) rt.setItalic(true);
- txt.setMarginBottom(0);
- txt.setMarginTop(0);
- txt.setMarginLeft(0);
- txt.setMarginRight(0);
- txt.setWordWrap(TextBox.WrapNone);
+ txt.setMarginBottom(0);
+ txt.setMarginTop(0);
+ txt.setMarginLeft(0);
+ txt.setMarginRight(0);
+ txt.setWordWrap(TextBox.WrapNone);
+ txt.setHorizontalAlignment(TextBox.AlignLeft);
+ txt.setVerticalAlignment(TextBox.AnchorMiddle);
- if (!"".equals(string)) txt.resizeToFitText();
- int height = (int)txt.getAnchor().getHeight();
- /*
- In powerpoint anchor of a shape is its top left corner.
- Java graphics sets string coordinates by the baseline of the first character
- so we need to shift down by the height of the textbox
+ TextLayout layout = new TextLayout(s, font, getFontRenderContext());
+ float ascent = layout.getAscent();
+
+ float width = (float) Math.floor(layout.getAdvance());
+ /**
+ * Even if top and bottom margins are set to 0 PowerPoint
+ * always sets extra space between the text and its bounding box.
+ *
+ * Approximation height = ascent*2 works good enough in most cases
*/
- txt.moveTo((int)x, (int)(y - height));
+ float height = ascent * 2;
- if(clip != null) {
- if (!clip.getBounds().contains(txt.getAnchor())) {
- ;//return;
- }
- }
- group.addShape(txt);
+ /*
+ In powerpoint anchor of a shape is its top left corner.
+ Java graphics sets string coordinates by the baseline of the first character
+ so we need to shift up by the height of the textbox
+ */
+ y -= height / 2 + ascent / 2;
+
+ /*
+ In powerpoint anchor of a shape is its top left corner.
+ Java graphics sets string coordinates by the baseline of the first character
+ so we need to shift down by the height of the textbox
+ */
+ txt.setAnchor(new Rectangle2D.Float(x, y, width, height));
+
+ group.addShape(txt);
}
+ /**
+ * Fills the interior of a Shape using the settings of the
+ * Graphics2D context. The rendering attributes applied
+ * include the Clip, Transform,
+ * Paint, and Composite.
+ * @param shape the Shape to be filled
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ * @see #transform
+ * @see #setTransform
+ * @see #setComposite
+ * @see #clip
+ * @see #setClip
+ */
public void fill(Shape shape){
- if(clip != null) {
- java.awt.Rectangle bounds = getTransform().createTransformedShape(shape).getBounds();
- if (bounds.width == 0) bounds.width = 1;
- if (bounds.height == 0) bounds.height = 1;
- if (!clip.getBounds().contains(bounds)) {
- return;
- }
- }
- PathIterator it = shape.getPathIterator(transform);
+ PathIterator it = shape.getPathIterator(transform, FLATNESS);
ArrayList pnt = new ArrayList();
double[] coords = new double[6];
while(!it.isDone()){
int type = it.currentSegment(coords);
if (type != PathIterator.SEG_CLOSE) {
- pnt.add(new Point((int)coords[0], (int)coords[1]));
+ pnt.add(new Point2D.Double(coords[0], coords[1]));
}
it.next();
}
- int[] xPoints= new int[pnt.size()];
- int[] yPoints= new int[pnt.size()];
- for (int i = 0; i < pnt.size(); i++) {
- Point p = (Point)pnt.get(i);
- xPoints[i] = p.x;
- yPoints[i] = p.y;
+ if(pnt.size() > 0){
+ Point2D[] points = (Point2D[])pnt.toArray(new Point2D[pnt.size()]);
+ Polygon p = new Polygon(group);
+ p.setPoints(points);
+ applyPaint(p);
+
+ p.setLineColor(null); //Fills must be "No Line"
+
+ Rectangle2D bounds = transform.createTransformedShape(shape).getBounds2D();
+ p.setAnchor(bounds);
+ group.addShape(p);
}
-
- AutoShape r = new AutoShape(ShapeTypes.Rectangle);
- if (paint instanceof Color){
- Color color = (Color)paint;
- r.setFillColor(color);
- }
- if(getColor() != null) r.setLineColor(getColor());
- if (stroke instanceof BasicStroke){
- BasicStroke bs = (BasicStroke)stroke;
- r.setLineWidth(bs.getLineWidth());
- float[] dash = bs.getDashArray();
- if (dash != null) r.setLineDashing(Line.PEN_DASH);
- }
-
- java.awt.Rectangle bounds = transform.createTransformedShape(shape).getBounds();
- r.setAnchor(bounds);
- group.addShape(r);
}
- public void translate(int x, int y) {
- AffineTransform at = new AffineTransform();
- at.translate(x, y);
- transform.concatenate(at);
+ /**
+ * Translates the origin of the graphics context to the point
+ * (x, y) in the current coordinate system.
+ * Modifies this graphics context so that its new origin corresponds
+ * to the point (x, y) in this graphics context's
+ * original coordinate system. All coordinates used in subsequent
+ * rendering operations on this graphics context will be relative
+ * to this new origin.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ */
+ public void translate(int x, int y){
+ transform.translate(x, y);
}
- public void clip(Shape shape) {
- this.clip = transform.createTransformedShape(shape);
- //update size of the escher group which holds the drawing
- group.setAnchor(clip.getBounds());
+ /**
+ * Intersects the current Clip with the interior of the
+ * specified Shape and sets the Clip to the
+ * resulting intersection. The specified Shape is
+ * transformed with the current Graphics2D
+ * Transform before being intersected with the current
+ * Clip. This method is used to make the current
+ * Clip smaller.
+ * To make the Clip larger, use setClip.
+ * The user clip modified by this method is independent of the
+ * clipping associated with device bounds and visibility. If no clip has
+ * previously been set, or if the clip has been cleared using
+ * {@link java.awt.Graphics#setClip(Shape) setClip} with a
+ * null argument, the specified Shape becomes
+ * the new user clip.
+ * @param s the Shape to be intersected with the current
+ * Clip. If s is null,
+ * this method clears the current Clip.
+ */
+ public void clip(Shape s){
+ log.warn("Not implemented");
}
- public Shape getClip() {
- return clip;
+ /**
+ * Gets the current clipping area.
+ * This method returns the user clip, which is independent of the
+ * clipping associated with device bounds and window visibility.
+ * If no clip has previously been set, or if the clip has been
+ * cleared using setClip(null), this method returns
+ * null.
+ * @return a Shape object representing the
+ * current clipping area, or null if
+ * no clip is set.
+ * @see java.awt.Graphics#getClipBounds()
+ * @see java.awt.Graphics#clipRect
+ * @see java.awt.Graphics#setClip(int, int, int, int)
+ * @see java.awt.Graphics#setClip(Shape)
+ * @since JDK1.1
+ */
+ public Shape getClip(){
+ log.warn("Not implemented");
+ return null;
}
- public void scale(double sx, double sy) {
- AffineTransform at = new AffineTransform();
- at.scale(sx, sy);
- transform.concatenate(at);
- }
- //===============================================
- public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
- throw new HSLFException("Not implemented");
+ /**
+ * Concatenates the current Graphics2D
+ * Transform with a scaling transformation
+ * Subsequent rendering is resized according to the specified scaling
+ * factors relative to the previous scaling.
+ * This is equivalent to calling transform(S), where S is an
+ * AffineTransform represented by the following matrix:
+ * + * [ sx 0 0 ] + * [ 0 sy 0 ] + * [ 0 0 1 ] + *+ * @param sx the amount by which X coordinates in subsequent + * rendering operations are multiplied relative to previous + * rendering operations. + * @param sy the amount by which Y coordinates in subsequent + * rendering operations are multiplied relative to previous + * rendering operations. + */ + public void scale(double sx, double sy){ + transform.scale(sx, sy); } - public void drawString(String str, int x, int y) { - throw new HSLFException("Not implemented"); + /** + * Draws an outlined round-cornered rectangle using this graphics + * context's current color. The left and right edges of the rectangle + * are at
x and x + width,
+ * respectively. The top and bottom edges of the rectangle are at
+ * y and y + height.
+ * @param x the x coordinate of the rectangle to be drawn.
+ * @param y the y coordinate of the rectangle to be drawn.
+ * @param width the width of the rectangle to be drawn.
+ * @param height the height of the rectangle to be drawn.
+ * @param arcWidth the horizontal diameter of the arc
+ * at the four corners.
+ * @param arcHeight the vertical diameter of the arc
+ * at the four corners.
+ * @see java.awt.Graphics#fillRoundRect
+ */
+ public void drawRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight){
+ AutoShape shape = new AutoShape(ShapeTypes.RoundRectangle, group);
+ shape.setFillColor(null);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
+ }
+
+ /**
+ * Draws the text given by the specified string, using this
+ * graphics context's current font and color. The baseline of the
+ * first character is at position (x, y) in this
+ * graphics context's coordinate system.
+ * @param str the string to be drawn.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @see java.awt.Graphics#drawBytes
+ * @see java.awt.Graphics#drawChars
+ */
+ public void drawString(String str, int x, int y){
+ drawString(str, (float)x, (float)y);
}
- public void fillOval(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills an oval bounded by the specified rectangle with the
+ * current color.
+ * @param x the x coordinate of the upper left corner
+ * of the oval to be filled.
+ * @param y the y coordinate of the upper left corner
+ * of the oval to be filled.
+ * @param width the width of the oval to be filled.
+ * @param height the height of the oval to be filled.
+ * @see java.awt.Graphics#drawOval
+ */
+ public void fillOval(int x, int y, int width, int height){
+ AutoShape shape = new AutoShape(ShapeTypes.Ellipse, group);
+ applyPaint(shape);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
}
- public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills the specified rounded corner rectangle with the current color.
+ * The left and right edges of the rectangle
+ * are at x and x + width - 1,
+ * respectively. The top and bottom edges of the rectangle are at
+ * y and y + height - 1.
+ * @param x the x coordinate of the rectangle to be filled.
+ * @param y the y coordinate of the rectangle to be filled.
+ * @param width the width of the rectangle to be filled.
+ * @param height the height of the rectangle to be filled.
+ * @param arcWidth the horizontal diameter
+ * of the arc at the four corners.
+ * @param arcHeight the vertical diameter
+ * of the arc at the four corners.
+ * @see java.awt.Graphics#drawRoundRect
+ */
+ public void fillRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight){
+ AutoShape shape = new AutoShape(ShapeTypes.RoundRectangle, group);
+ applyPaint(shape);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
}
+ /**
+ * Fills a circular or elliptical arc covering the specified rectangle.
+ *
+ * The resulting arc begins at startAngle and extends
+ * for arcAngle degrees.
+ * Angles are interpreted such that 0 degrees
+ * is at the 3 o'clock position.
+ * A positive value indicates a counter-clockwise rotation
+ * while a negative value indicates a clockwise rotation.
+ *
+ * The center of the arc is the center of the rectangle whose origin
+ * is (x, y) and whose size is specified by the
+ * width and height arguments.
+ *
+ * The resulting arc covers an area
+ * width + 1 pixels wide
+ * by height + 1 pixels tall.
+ *
+ * The angles are specified relative to the non-square extents of + * the bounding rectangle such that 45 degrees always falls on the + * line from the center of the ellipse to the upper right corner of + * the bounding rectangle. As a result, if the bounding rectangle is + * noticeably longer in one axis than the other, the angles to the + * start and end of the arc segment will be skewed farther along the + * longer axis of the bounds. + * @param x the x coordinate of the + * upper-left corner of the arc to be filled. + * @param y the y coordinate of the + * upper-left corner of the arc to be filled. + * @param width the width of the arc to be filled. + * @param height the height of the arc to be filled. + * @param startAngle the beginning angle. + * @param arcAngle the angular extent of the arc, + * relative to the start angle. + * @see java.awt.Graphics#drawArc + */ public void fillArc(int x, int y, int width, int height, - int startAngle, int arcAngle) { - throw new HSLFException("Not implemented"); - } - - public void setPaintMode() { - throw new HSLFException("Not implemented"); + int startAngle, int arcAngle){ + AutoShape shape = new AutoShape(ShapeTypes.Arc, group); + applyPaint(shape); + applyStroke(shape); + shape.setAnchor(new Rectangle2D.Double(x, y, width, height)); + group.addShape(shape); } + /** + * Draws the outline of a circular or elliptical arc + * covering the specified rectangle. + *
+ * The resulting arc begins at startAngle and extends
+ * for arcAngle degrees, using the current color.
+ * Angles are interpreted such that 0 degrees
+ * is at the 3 o'clock position.
+ * A positive value indicates a counter-clockwise rotation
+ * while a negative value indicates a clockwise rotation.
+ *
+ * The center of the arc is the center of the rectangle whose origin
+ * is (x, y) and whose size is specified by the
+ * width and height arguments.
+ *
+ * The resulting arc covers an area
+ * width + 1 pixels wide
+ * by height + 1 pixels tall.
+ *
+ * The angles are specified relative to the non-square extents of
+ * the bounding rectangle such that 45 degrees always falls on the
+ * line from the center of the ellipse to the upper right corner of
+ * the bounding rectangle. As a result, if the bounding rectangle is
+ * noticeably longer in one axis than the other, the angles to the
+ * start and end of the arc segment will be skewed farther along the
+ * longer axis of the bounds.
+ * @param x the x coordinate of the
+ * upper-left corner of the arc to be drawn.
+ * @param y the y coordinate of the
+ * upper-left corner of the arc to be drawn.
+ * @param width the width of the arc to be drawn.
+ * @param height the height of the arc to be drawn.
+ * @param startAngle the beginning angle.
+ * @param arcAngle the angular extent of the arc,
+ * relative to the start angle.
+ * @see java.awt.Graphics#fillArc
+ */
public void drawArc(int x, int y, int width, int height,
int startAngle, int arcAngle) {
- throw new HSLFException("Not implemented");
+ AutoShape shape = new AutoShape(ShapeTypes.Arc, group);
+ shape.setFillColor(null);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
}
- public void drawPolyline(int xPoints[], int yPoints[],
- int nPoints) {
- throw new HSLFException("Not implemented");
- }
+ /**
+ * Draws a sequence of connected lines defined by
+ * arrays of x and y coordinates.
+ * Each pair of (x, y) coordinates defines a point.
+ * The figure is not closed if the first point
+ * differs from the last point.
+ * @param xPoints an array of x points
+ * @param yPoints an array of y points
+ * @param nPoints the total number of points
+ * @see java.awt.Graphics#drawPolygon(int[], int[], int)
+ * @since JDK1.1
+ */
+ public void drawPolyline(int[] xPoints, int[] yPoints,
+ int nPoints){
+ if(nPoints > 0){
+ GeneralPath path = new GeneralPath();
+ path.moveTo(xPoints[0], yPoints[0]);
+ for(int i=1; i
+ * The oval covers an area that is
+ *
+ * This operation is equivalent to filling a rectangle of the
+ * width and height of the specified image with the given color and then
+ * drawing the image on top of it, but possibly more efficient.
+ *
+ * This method returns immediately in all cases, even if the
+ * complete image has not yet been loaded, and it has not been dithered
+ * and converted for the current output device.
+ *
+ * If the image has not yet been completely loaded, then
+ *
+ * The image is drawn inside the specified rectangle of this
+ * graphics context's coordinate space, and is scaled if
+ * necessary. Transparent pixels are drawn in the specified
+ * background color.
+ * This operation is equivalent to filling a rectangle of the
+ * width and height of the specified image with the given color and then
+ * drawing the image on top of it, but possibly more efficient.
+ *
+ * This method returns immediately in all cases, even if the
+ * entire image has not yet been scaled, dithered, and converted
+ * for the current output device.
+ * If the current output representation is not yet complete then
+ *
+ * A scaled version of an image will not necessarily be
+ * available immediately just because an unscaled version of the
+ * image has been constructed for this output device. Each size of
+ * the image may be cached separately and generated from the original
+ * data in a separate image production sequence.
+ * @param img the specified image to be drawn.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @param width the width of the rectangle.
+ * @param height the height of the rectangle.
+ * @param bgcolor the background color to paint under the
+ * non-opaque portions of the image.
+ * @param observer object to be notified as more of
+ * the image is converted.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ */
public boolean drawImage(Image img, int x, int y,
int width, int height,
Color bgcolor,
- ImageObserver observer) {
- throw new HSLFException("Not implemented");
+ ImageObserver observer){
+ log.warn("Not implemented");
+
+ return false;
}
+ /**
+ * Draws as much of the specified area of the specified image as is
+ * currently available, scaling it on the fly to fit inside the
+ * specified area of the destination drawable surface. Transparent pixels
+ * do not affect whatever pixels are already there.
+ *
+ * This method returns immediately in all cases, even if the
+ * image area to be drawn has not yet been scaled, dithered, and converted
+ * for the current output device.
+ * If the current output representation is not yet complete then
+ *
+ * This method always uses the unscaled version of the image
+ * to render the scaled rectangle and performs the required
+ * scaling on the fly. It does not use a cached, scaled version
+ * of the image for this operation. Scaling of the image from source
+ * to destination is performed such that the first coordinate
+ * of the source rectangle is mapped to the first coordinate of
+ * the destination rectangle, and the second source coordinate is
+ * mapped to the second destination coordinate. The subimage is
+ * scaled and flipped as needed to preserve those mappings.
+ * @param img the specified image to be drawn
+ * @param dx1 the x coordinate of the first corner of the
+ * destination rectangle.
+ * @param dy1 the y coordinate of the first corner of the
+ * destination rectangle.
+ * @param dx2 the x coordinate of the second corner of the
+ * destination rectangle.
+ * @param dy2 the y coordinate of the second corner of the
+ * destination rectangle.
+ * @param sx1 the x coordinate of the first corner of the
+ * source rectangle.
+ * @param sy1 the y coordinate of the first corner of the
+ * source rectangle.
+ * @param sx2 the x coordinate of the second corner of the
+ * source rectangle.
+ * @param sy2 the y coordinate of the second corner of the
+ * source rectangle.
+ * @param observer object to be notified as more of the image is
+ * scaled and converted.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ * @since JDK1.1
+ */
public boolean drawImage(Image img,
int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2,
- ImageObserver observer) {
- throw new HSLFException("Not implemented");
+ ImageObserver observer){
+ log.warn("Not implemented");
+ return false;
}
+ /**
+ * Draws as much of the specified area of the specified image as is
+ * currently available, scaling it on the fly to fit inside the
+ * specified area of the destination drawable surface.
+ *
+ * Transparent pixels are drawn in the specified background color.
+ * This operation is equivalent to filling a rectangle of the
+ * width and height of the specified image with the given color and then
+ * drawing the image on top of it, but possibly more efficient.
+ *
+ * This method returns immediately in all cases, even if the
+ * image area to be drawn has not yet been scaled, dithered, and converted
+ * for the current output device.
+ * If the current output representation is not yet complete then
+ *
+ * This method always uses the unscaled version of the image
+ * to render the scaled rectangle and performs the required
+ * scaling on the fly. It does not use a cached, scaled version
+ * of the image for this operation. Scaling of the image from source
+ * to destination is performed such that the first coordinate
+ * of the source rectangle is mapped to the first coordinate of
+ * the destination rectangle, and the second source coordinate is
+ * mapped to the second destination coordinate. The subimage is
+ * scaled and flipped as needed to preserve those mappings.
+ * @param img the specified image to be drawn
+ * @param dx1 the x coordinate of the first corner of the
+ * destination rectangle.
+ * @param dy1 the y coordinate of the first corner of the
+ * destination rectangle.
+ * @param dx2 the x coordinate of the second corner of the
+ * destination rectangle.
+ * @param dy2 the y coordinate of the second corner of the
+ * destination rectangle.
+ * @param sx1 the x coordinate of the first corner of the
+ * source rectangle.
+ * @param sy1 the y coordinate of the first corner of the
+ * source rectangle.
+ * @param sx2 the x coordinate of the second corner of the
+ * source rectangle.
+ * @param sy2 the y coordinate of the second corner of the
+ * source rectangle.
+ * @param bgcolor the background color to paint under the
+ * non-opaque portions of the image.
+ * @param observer object to be notified as more of the image is
+ * scaled and converted.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ * @since JDK1.1
+ */
public boolean drawImage(Image img,
int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2,
Color bgcolor,
- ImageObserver observer) {
- throw new HSLFException("Not implemented");
+ ImageObserver observer){
+ log.warn("Not implemented");
+ return false;
}
+ /**
+ * Draws as much of the specified image as is currently available.
+ * The image is drawn with its top-left corner at
+ * (x, y) in this graphics context's coordinate
+ * space. Transparent pixels in the image do not affect whatever
+ * pixels are already there.
+ *
+ * This method returns immediately in all cases, even if the
+ * complete image has not yet been loaded, and it has not been dithered
+ * and converted for the current output device.
+ *
+ * If the image has completely loaded and its pixels are
+ * no longer being changed, then
+ *
+ * When a Java program runs, a large number of
+ * Graphics objects which are provided as arguments to the
+ *
+ * This method draws the polygon defined by
+ * The area inside the polygon is defined using an
+ * even-odd fill rule, also known as the alternating rule.
+ * @param xPoints a an array of
+ * This method draws the polygon defined by
+ * Beginning with Java 1.1, the background color
+ * of offscreen images may be system dependent. Applications should
+ * use If this
+ * The image is drawn inside the specified rectangle of this
+ * graphics context's coordinate space, and is scaled if
+ * necessary. Transparent pixels do not affect whatever pixels
+ * are already there.
+ *
+ * This method returns immediately in all cases, even if the
+ * entire image has not yet been scaled, dithered, and converted
+ * for the current output device.
+ * If the current output representation is not yet complete, then
+ *
+ * A scaled version of an image will not necessarily be
+ * available immediately just because an unscaled version of the
+ * image has been constructed for this output device. Each size of
+ * the image may be cached separately and generated from the original
+ * data in a separate image production sequence.
+ * @param img the specified image to be drawn. This method does
+ * nothing if
+ * When drawing operations are performed, pixels which are the
+ * current color are changed to the specified color, and vice versa.
+ *
+ * Pixels that are of colors other than those two colors are changed
+ * in an unpredictable but reversible manner; if the same figure is
+ * drawn twice, then all pixels are restored to their original values.
+ * @param c1 the XOR alternation color
+ */
+ public void setXORMode(Color c1) {
+ log.warn("Not implemented");
+ }
+
+ /**
+ * Sets the paint mode of this graphics context to overwrite the
+ * destination with this graphics context's current color.
+ * This sets the logical pixel operation function to the paint or
+ * overwrite mode. All subsequent rendering operations will
+ * overwrite the destination with the current color.
+ */
+ public void setPaintMode() {
+ log.warn("Not implemented");
+ }
+
+ /**
+ * Renders a
+ * {@link RenderableImage},
+ * applying a transform from image space into user space before drawing.
+ * The transformation from user space into device space is done with
+ * the current
+ * Rendering hints set on the
@@ -143,24 +144,39 @@ public abstract class Shape {
* @return the anchor of this shape
*/
public java.awt.Rectangle getAnchor(){
+ Rectangle2D anchor2d = getAnchor2D();
+ return anchor2d.getBounds();
+ }
+
+ /**
+ * Returns the anchor (the bounding box rectangle) of this shape.
+ * All coordinates are expressed in points (72 dpi).
+ *
+ * @return the anchor of this shape
+ */
+ public Rectangle2D getAnchor2D(){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
int flags = spRecord.getFlags();
- java.awt.Rectangle anchor=null;
+ Rectangle2D anchor=null;
if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
anchor = new java.awt.Rectangle();
- anchor.x = rec.getDx1()*POINT_DPI/MASTER_DPI;
- anchor.y = rec.getDy1()*POINT_DPI/MASTER_DPI;
- anchor.width = rec.getDx2()*POINT_DPI/MASTER_DPI - anchor.x;
- anchor.height = rec.getDy2()*POINT_DPI/MASTER_DPI - anchor.y;
+ anchor = new Rectangle2D.Float(
+ (float)rec.getDx1()*POINT_DPI/MASTER_DPI,
+ (float)rec.getDy1()*POINT_DPI/MASTER_DPI,
+ (float)(rec.getDx2()-rec.getDx1())*POINT_DPI/MASTER_DPI,
+ (float)(rec.getDy2()-rec.getDy1())*POINT_DPI/MASTER_DPI
+ );
}
else {
EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
anchor = new java.awt.Rectangle();
- anchor.y = rec.getFlag()*POINT_DPI/MASTER_DPI;
- anchor.x = rec.getCol1()*POINT_DPI/MASTER_DPI;
- anchor.width = (rec.getDx1() - rec.getCol1())*POINT_DPI/MASTER_DPI;
- anchor.height = (rec.getRow1() - rec.getFlag())*POINT_DPI/MASTER_DPI;
+ anchor = new Rectangle2D.Float(
+ (float)rec.getCol1()*POINT_DPI/MASTER_DPI,
+ (float)rec.getFlag()*POINT_DPI/MASTER_DPI,
+ (float)(rec.getDx1()-rec.getCol1())*POINT_DPI/MASTER_DPI,
+ (float)(rec.getRow1()-rec.getFlag())*POINT_DPI/MASTER_DPI
+ );
}
return anchor;
}
@@ -171,22 +187,22 @@ public abstract class Shape {
*
* @param anchor new anchor
*/
- public void setAnchor(java.awt.Rectangle anchor){
+ public void setAnchor(Rectangle2D anchor){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
int flags = spRecord.getFlags();
if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
- rec.setDx1(anchor.x*MASTER_DPI/POINT_DPI);
- rec.setDy1(anchor.y*MASTER_DPI/POINT_DPI);
- rec.setDx2((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI);
- rec.setDy2((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI);
+ rec.setDx1((int)(anchor.getX()*MASTER_DPI/POINT_DPI));
+ rec.setDy1((int)(anchor.getY()*MASTER_DPI/POINT_DPI));
+ rec.setDx2((int)((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI));
+ rec.setDy2((int)((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI));
}
else {
EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
- rec.setFlag((short)(anchor.y*MASTER_DPI/POINT_DPI));
- rec.setCol1((short)(anchor.x*MASTER_DPI/POINT_DPI));
- rec.setDx1((short)((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI));
- rec.setRow1((short)((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI));
+ rec.setFlag((short)(anchor.getY()*MASTER_DPI/POINT_DPI));
+ rec.setCol1((short)(anchor.getX()*MASTER_DPI/POINT_DPI));
+ rec.setDx1((short)(((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI)));
+ rec.setRow1((short)(((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI)));
}
}
@@ -197,9 +213,9 @@ public abstract class Shape {
* @param x the x coordinate of the top left corner of the shape
* @param y the y coordinate of the top left corner of the shape
*/
- public void moveTo(int x, int y){
- java.awt.Rectangle anchor = getAnchor();
- anchor.setLocation(x, y);
+ public void moveTo(float x, float y){
+ Rectangle2D anchor = getAnchor2D();
+ anchor.setRect(x, y, anchor.getWidth(), anchor.getHeight());
setAnchor(anchor);
}
@@ -254,6 +270,28 @@ public abstract class Shape {
}
}
+ /**
+ * Set an simple escher property for this shape.
+ *
+ * @param propId The id of the property. One of the constants defined in EscherOptRecord.
+ * @param value value of the property. If value = -1 then the property is removed.
+ */
+ public void setEscherProperty(short propId, int value){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ setEscherProperty(opt, propId, value);
+ }
+
+ /**
+ * Get the value of a simple escher property for this shape.
+ *
+ * @param propId The id of the property. One of the constants defined in EscherOptRecord.
+ */
+ public int getEscherProperty(short propId){
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, propId);
+ return prop == null ? 0 : prop.getPropertyNumber();
+ }
+
/**
* @return The shape container and it's children that can represent this
* shape.
diff --git a/src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java b/src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java
index aeb34763ec..dbcc8069c2 100644
--- a/src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java
+++ b/src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java
@@ -22,6 +22,7 @@ import org.apache.poi.util.POILogger;
import java.util.ArrayList;
import java.util.List;
+import java.awt.geom.Rectangle2D;
/**
* Represents a group of shapes.
@@ -186,16 +187,16 @@ public class ShapeGroup extends Shape{
*
* @return the anchor of this shape group
*/
- public java.awt.Rectangle getAnchor(){
+ public Rectangle2D getAnchor2D(){
EscherContainerRecord groupInfoContainer = (EscherContainerRecord)_escherContainer.getChild(0);
EscherSpgrRecord spgr = (EscherSpgrRecord)getEscherChild(groupInfoContainer, EscherSpgrRecord.RECORD_ID);
- java.awt.Rectangle anchor=null;
+ Rectangle2D anchor = new Rectangle2D.Float(
+ (float)spgr.getRectX1()*POINT_DPI/MASTER_DPI,
+ (float)spgr.getRectY1()*POINT_DPI/MASTER_DPI,
+ (float)(spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI,
+ (float)(spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI
+ );
- anchor = new java.awt.Rectangle();
- anchor.x = spgr.getRectX1()*POINT_DPI/MASTER_DPI;
- anchor.y = spgr.getRectY1()*POINT_DPI/MASTER_DPI;
- anchor.width = (spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI;
- anchor.height = (spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI;
return anchor;
}
diff --git a/src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java b/src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java
index 1074916004..58fc333053 100644
--- a/src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java
+++ b/src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java
@@ -105,9 +105,13 @@ public class SimpleShape extends Shape {
*/
public void setLineColor(Color color){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
- setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
- setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
+ if (color == null) {
+ setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, 0x80000);
+ } else {
+ int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+ setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
+ setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
+ }
}
/**
@@ -212,9 +216,13 @@ public class SimpleShape extends Shape {
*/
public void setFillColor(Color color){
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
- int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
- setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
- setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, color == null ? 0x150010 : 0x150011);
+ if(color == null) {
+ setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150000);
+ } else {
+ int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+ setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
+ setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150011);
+ }
}
}
diff --git a/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java b/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java
index 82c3008aff..ce6e0edb08 100644
--- a/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java
+++ b/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java
@@ -98,7 +98,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
- assertEquals(49, prop.getValue());
+ assertEquals(44, prop.getValue());
}
@@ -138,7 +138,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
- assertEquals(36, prop.getValue());
+ assertEquals(32, prop.getValue());
}
/**
@@ -164,7 +164,7 @@ public class TestTxMasterStyleAtom extends TestCase {
assertEquals(0, prop.getValue());
prop = props.findByName("font.size");
- assertEquals(24, prop.getValue());
+ assertEquals(18, prop.getValue());
}
/**
y,
+ * width, and height arguments.
+ * width + 1 pixels wide
+ * and height + 1 pixels tall.
+ * @param x the x coordinate of the upper left
+ * corner of the oval to be drawn.
+ * @param y the y coordinate of the upper left
+ * corner of the oval to be drawn.
+ * @param width the width of the oval to be drawn.
+ * @param height the height of the oval to be drawn.
+ * @see java.awt.Graphics#fillOval
+ */
+ public void drawOval(int x, int y, int width, int height){
+ AutoShape shape = new AutoShape(ShapeTypes.Ellipse, group);
+ shape.setFillColor(null);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
}
-
+ /**
+ * Draws as much of the specified image as is currently available.
+ * The image is drawn with its top-left corner at
+ * (x, y) in this graphics context's coordinate
+ * space. Transparent pixels are drawn in the specified
+ * background color.
+ * drawImage returns false. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * @param img the specified image to be drawn.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @param bgcolor the background color to paint under the
+ * non-opaque portions of the image.
+ * @param observer object to be notified as more of
+ * the image is converted.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ */
public boolean drawImage(Image img, int x, int y,
Color bgcolor,
- ImageObserver observer) {
- throw new HSLFException("Not implemented");
+ ImageObserver observer){
+ log.warn("Not implemented");
+
+ return false;
}
+ /**
+ * Draws as much of the specified image as has already been scaled
+ * to fit inside the specified rectangle.
+ * drawImage returns false. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * drawImage returns false. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * drawImage returns false. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * drawImage returns true.
+ * Otherwise, drawImage returns false
+ * and as more of
+ * the image becomes available
+ * or it is time to draw another frame of animation,
+ * the process that loads the image notifies
+ * the specified image observer.
+ * @param img the specified image to be drawn. This method does
+ * nothing if img is null.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @param observer object to be notified as more of
+ * the image is converted.
+ * @return false if the image pixels are still changing;
+ * true otherwise.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ */
public boolean drawImage(Image img, int x, int y,
ImageObserver observer) {
- throw new HSLFException("Not implemented");
- }
-
- public boolean drawImage(Image img, int x, int y,
- int width, int height,
- ImageObserver observer) {
- throw new HSLFException("Not implemented");
+ log.warn("Not implemented");
+ return false;
}
+ /**
+ * Disposes of this graphics context and releases
+ * any system resources that it is using.
+ * A Graphics object cannot be used after
+ * disposehas been called.
+ * Graphics
+ * objects can be created within a short time frame.
+ * Although the finalization process of the garbage collector
+ * also disposes of the same system resources, it is preferable
+ * to manually free the associated resources by calling this
+ * method rather than to rely on a finalization process which
+ * may not run to completion for a long period of time.
+ * paint and update methods
+ * of components are automatically released by the system when
+ * those methods return. For efficiency, programmers should
+ * call dispose when finished using
+ * a Graphics object only if it was created
+ * directly from a component or another Graphics object.
+ * @see java.awt.Graphics#finalize
+ * @see java.awt.Component#paint
+ * @see java.awt.Component#update
+ * @see java.awt.Component#getGraphics
+ * @see java.awt.Graphics#create
+ */
public void dispose() {
- throw new HSLFException("Not implemented");
+ ;
}
- public void drawLine(int x1, int y1, int x2, int y2) {
- Line line = new Line();
- line.setAnchor(new java.awt.Rectangle(x1, y1, x2-x1, y2-y1));
- if (stroke instanceof BasicStroke){
- BasicStroke bs = (BasicStroke)stroke;
- line.setLineWidth(bs.getLineWidth());
- }
- if(getColor() != null) line.setLineColor(getColor());
- group.addShape(line);
+ /**
+ * Draws a line, using the current color, between the points
+ * (x1, y1) and (x2, y2)
+ * in this graphics context's coordinate system.
+ * @param x1 the first point's x coordinate.
+ * @param y1 the first point's y coordinate.
+ * @param x2 the second point's x coordinate.
+ * @param y2 the second point's y coordinate.
+ */
+ public void drawLine(int x1, int y1, int x2, int y2){
+ Line2D line = new Line2D.Float(x1, y1, x2, y2);
+ draw(line);
}
- public void fillPolygon(int xPoints[], int yPoints[],
- int nPoints) {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills a closed polygon defined by
+ * arrays of x and y coordinates.
+ * nPoint line
+ * segments, where the first nPoint - 1
+ * line segments are line segments from
+ * (xPoints[i - 1], yPoints[i - 1])
+ * to (xPoints[i], yPoints[i]), for
+ * 1 ≤ i ≤ nPoints.
+ * The figure is automatically closed by drawing a line connecting
+ * the final point to the first point, if those points are different.
+ * x coordinates.
+ * @param yPoints a an array of y coordinates.
+ * @param nPoints a the total number of points.
+ * @see java.awt.Graphics#drawPolygon(int[], int[], int)
+ */
+ public void fillPolygon(int[] xPoints, int[] yPoints,
+ int nPoints){
+ java.awt.Polygon polygon = new java.awt.Polygon(xPoints, yPoints, nPoints);
+ fill(polygon);
}
- public FontMetrics getFontMetrics(Font f) {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills the specified rectangle.
+ * The left and right edges of the rectangle are at
+ * x and x + width - 1.
+ * The top and bottom edges are at
+ * y and y + height - 1.
+ * The resulting rectangle covers an area
+ * width pixels wide by
+ * height pixels tall.
+ * The rectangle is filled using the graphics context's current color.
+ * @param x the x coordinate
+ * of the rectangle to be filled.
+ * @param y the y coordinate
+ * of the rectangle to be filled.
+ * @param width the width of the rectangle to be filled.
+ * @param height the height of the rectangle to be filled.
+ * @see java.awt.Graphics#clearRect
+ * @see java.awt.Graphics#drawRect
+ */
+ public void fillRect(int x, int y, int width, int height){
+ AutoShape shape = new AutoShape(ShapeTypes.Rectangle, group);
+ applyPaint(shape);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
}
- public void fillRect(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ /**
+ * Draws the outline of the specified rectangle.
+ * The left and right edges of the rectangle are at
+ * x and x + width.
+ * The top and bottom edges are at
+ * y and y + height.
+ * The rectangle is drawn using the graphics context's current color.
+ * @param x the x coordinate
+ * of the rectangle to be drawn.
+ * @param y the y coordinate
+ * of the rectangle to be drawn.
+ * @param width the width of the rectangle to be drawn.
+ * @param height the height of the rectangle to be drawn.
+ * @see java.awt.Graphics#fillRect
+ * @see java.awt.Graphics#clearRect
+ */
+ public void drawRect(int x, int y, int width, int height) {
+ AutoShape shape = new AutoShape(ShapeTypes.Rectangle, group);
+ shape.setFillColor(null);
+ applyStroke(shape);
+ shape.setAnchor(new Rectangle2D.Double(x, y, width, height));
+ group.addShape(shape);
+
}
- public void drawPolygon(int xPoints[], int yPoints[],
- int nPoints) {
- throw new HSLFException("Not implemented");
+ /**
+ * Draws a closed polygon defined by
+ * arrays of x and y coordinates.
+ * Each pair of (x, y) coordinates defines a point.
+ * nPoint line
+ * segments, where the first nPoint - 1
+ * line segments are line segments from
+ * (xPoints[i - 1], yPoints[i - 1])
+ * to (xPoints[i], yPoints[i]), for
+ * 1 ≤ i ≤ nPoints.
+ * The figure is automatically closed by drawing a line connecting
+ * the final point to the first point, if those points are different.
+ * @param xPoints a an array of x coordinates.
+ * @param yPoints a an array of y coordinates.
+ * @param nPoints a the total number of points.
+ * @see java.awt.Graphics#fillPolygon(int[],int[],int)
+ * @see java.awt.Graphics#drawPolyline
+ */
+ public void drawPolygon(int[] xPoints, int[] yPoints,
+ int nPoints){
+ java.awt.Polygon polygon = new java.awt.Polygon(xPoints, yPoints, nPoints);
+ draw(polygon);
}
- public void clipRect(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ /**
+ * Intersects the current clip with the specified rectangle.
+ * The resulting clipping area is the intersection of the current
+ * clipping area and the specified rectangle. If there is no
+ * current clipping area, either because the clip has never been
+ * set, or the clip has been cleared using setClip(null),
+ * the specified rectangle becomes the new clip.
+ * This method sets the user clip, which is independent of the
+ * clipping associated with device bounds and window visibility.
+ * This method can only be used to make the current clip smaller.
+ * To set the current clip larger, use any of the setClip methods.
+ * Rendering operations have no effect outside of the clipping area.
+ * @param x the x coordinate of the rectangle to intersect the clip with
+ * @param y the y coordinate of the rectangle to intersect the clip with
+ * @param width the width of the rectangle to intersect the clip with
+ * @param height the height of the rectangle to intersect the clip with
+ * @see #setClip(int, int, int, int)
+ * @see #setClip(Shape)
+ */
+ public void clipRect(int x, int y, int width, int height){
+ clip(new Rectangle(x, y, width, height));
}
+ /**
+ * Sets the current clipping area to an arbitrary clip shape.
+ * Not all objects that implement the Shape
+ * interface can be used to set the clip. The only
+ * Shape objects that are guaranteed to be
+ * supported are Shape objects that are
+ * obtained via the getClip method and via
+ * Rectangle objects. This method sets the
+ * user clip, which is independent of the clipping associated
+ * with device bounds and window visibility.
+ * @param clip the Shape to use to set the clip
+ * @see java.awt.Graphics#getClip()
+ * @see java.awt.Graphics#clipRect
+ * @see java.awt.Graphics#setClip(int, int, int, int)
+ * @since JDK1.1
+ */
public void setClip(Shape clip) {
- throw new HSLFException("Not implemented");
+ log.warn("Not implemented");
}
- public java.awt.Rectangle getClipBounds() {
- throw new HSLFException("Not implemented");
+ /**
+ * Returns the bounding rectangle of the current clipping area.
+ * This method refers to the user clip, which is independent of the
+ * clipping associated with device bounds and window visibility.
+ * If no clip has previously been set, or if the clip has been
+ * cleared using setClip(null), this method returns
+ * null.
+ * The coordinates in the rectangle are relative to the coordinate
+ * system origin of this graphics context.
+ * @return the bounding rectangle of the current clipping area,
+ * or null if no clip is set.
+ * @see java.awt.Graphics#getClip
+ * @see java.awt.Graphics#clipRect
+ * @see java.awt.Graphics#setClip(int, int, int, int)
+ * @see java.awt.Graphics#setClip(Shape)
+ * @since JDK1.1
+ */
+ public Rectangle getClipBounds(){
+ Shape c = getClip();
+ if(c==null)
+ return null;
+ else
+ return c.getBounds();
}
- public void drawString(AttributedCharacterIterator iterator, int x, int y) {
- throw new HSLFException("Not implemented");
+ /**
+ * Draws the text given by the specified iterator, using this
+ * graphics context's current color. The iterator has to specify a font
+ * for each character. The baseline of the
+ * first character is at position (x, y) in this
+ * graphics context's coordinate system.
+ * @param iterator the iterator whose text is to be drawn
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @see java.awt.Graphics#drawBytes
+ * @see java.awt.Graphics#drawChars
+ */
+ public void drawString(AttributedCharacterIterator iterator,
+ int x, int y){
+ drawString(iterator, (float)x, (float)y);
}
+ /**
+ * Clears the specified rectangle by filling it with the background
+ * color of the current drawing surface. This operation does not
+ * use the current paint mode.
+ * setColor followed by fillRect to
+ * ensure that an offscreen image is cleared to a specific color.
+ * @param x the x coordinate of the rectangle to clear.
+ * @param y the y coordinate of the rectangle to clear.
+ * @param width the width of the rectangle to clear.
+ * @param height the height of the rectangle to clear.
+ * @see java.awt.Graphics#fillRect(int, int, int, int)
+ * @see java.awt.Graphics#drawRect
+ * @see java.awt.Graphics#setColor(java.awt.Color)
+ * @see java.awt.Graphics#setPaintMode
+ * @see java.awt.Graphics#setXORMode(java.awt.Color)
+ */
public void clearRect(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ Paint paint = getPaint();
+ setColor(getBackground());
+ fillRect(x, y, width, height);
+ setPaint(paint);
}
public void copyArea(int x, int y, int width, int height, int dx, int dy) {
- throw new HSLFException("Not implemented");
+ ;
}
- public void setClip(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the current clip to the rectangle specified by the given
+ * coordinates. This method sets the user clip, which is
+ * independent of the clipping associated with device bounds
+ * and window visibility.
+ * Rendering operations have no effect outside of the clipping area.
+ * @param x the x coordinate of the new clip rectangle.
+ * @param y the y coordinate of the new clip rectangle.
+ * @param width the width of the new clip rectangle.
+ * @param height the height of the new clip rectangle.
+ * @see java.awt.Graphics#clipRect
+ * @see java.awt.Graphics#setClip(Shape)
+ * @since JDK1.1
+ */
+ public void setClip(int x, int y, int width, int height){
+ setClip(new Rectangle(x, y, width, height));
}
- public void rotate(double d) {
- throw new HSLFException("Not implemented");
-
+ /**
+ * Concatenates the current Graphics2D
+ * Transform with a rotation transform.
+ * Subsequent rendering is rotated by the specified radians relative
+ * to the previous origin.
+ * This is equivalent to calling transform(R), where R is an
+ * AffineTransform represented by the following matrix:
+ *
+ * [ cos(theta) -sin(theta) 0 ]
+ * [ sin(theta) cos(theta) 0 ]
+ * [ 0 0 1 ]
+ *
+ * Rotating with a positive angle theta rotates points on the positive
+ * x axis toward the positive y axis.
+ * @param theta the angle of rotation in radians
+ */
+ public void rotate(double theta){
+ transform.rotate(theta);
}
- public void rotate(double d, double d1, double d2) {
- throw new HSLFException("Not implemented");
+ /**
+ * Concatenates the current Graphics2D
+ * Transform with a translated rotation
+ * transform. Subsequent rendering is transformed by a transform
+ * which is constructed by translating to the specified location,
+ * rotating by the specified radians, and translating back by the same
+ * amount as the original translation. This is equivalent to the
+ * following sequence of calls:
+ *
+ * translate(x, y);
+ * rotate(theta);
+ * translate(-x, -y);
+ *
+ * Rotating with a positive angle theta rotates points on the positive
+ * x axis toward the positive y axis.
+ * @param theta the angle of rotation in radians
+ * @param x x coordinate of the origin of the rotation
+ * @param y y coordinate of the origin of the rotation
+ */
+ public void rotate(double theta, double x, double y){
+ transform.rotate(theta, x, y);
}
- public void shear(double d, double d1) {
- throw new HSLFException("Not implemented");
+ /**
+ * Concatenates the current Graphics2D
+ * Transform with a shearing transform.
+ * Subsequent renderings are sheared by the specified
+ * multiplier relative to the previous position.
+ * This is equivalent to calling transform(SH), where SH
+ * is an AffineTransform represented by the following
+ * matrix:
+ *
+ * [ 1 shx 0 ]
+ * [ shy 1 0 ]
+ * [ 0 0 1 ]
+ *
+ * @param shx the multiplier by which coordinates are shifted in
+ * the positive X axis direction as a function of their Y coordinate
+ * @param shy the multiplier by which coordinates are shifted in
+ * the positive Y axis direction as a function of their X coordinate
+ */
+ public void shear(double shx, double shy){
+ transform.shear(shx, shy);
}
+ /**
+ * Get the rendering context of the Font within this
+ * Graphics2D context.
+ * The {@link FontRenderContext}
+ * encapsulates application hints such as anti-aliasing and
+ * fractional metrics, as well as target device specific information
+ * such as dots-per-inch. This information should be provided by the
+ * application when using objects that perform typographical
+ * formatting, such as Font and
+ * TextLayout. This information should also be provided
+ * by applications that perform their own layout and need accurate
+ * measurements of various characteristics of glyphs such as advance
+ * and line height when various rendering hints have been applied to
+ * the text rendering.
+ *
+ * @return a reference to an instance of FontRenderContext.
+ * @see java.awt.font.FontRenderContext
+ * @see java.awt.Font#createGlyphVector(FontRenderContext,char[])
+ * @see java.awt.font.TextLayout
+ * @since JDK1.2
+ */
public FontRenderContext getFontRenderContext() {
- return new FontRenderContext(transform, true, true);
+ boolean isAntiAliased = RenderingHints.VALUE_TEXT_ANTIALIAS_ON.equals(
+ getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING));
+ boolean usesFractionalMetrics = RenderingHints.VALUE_FRACTIONALMETRICS_ON.equals(
+ getRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS));
+
+
+ return new FontRenderContext(new AffineTransform(), isAntiAliased, usesFractionalMetrics);
}
- public void transform(AffineTransform affinetransform) {
- throw new HSLFException("Not implemented");
+ /**
+ * Composes an AffineTransform object with the
+ * Transform in this Graphics2D according
+ * to the rule last-specified-first-applied. If the current
+ * Transform is Cx, the result of composition
+ * with Tx is a new Transform Cx'. Cx' becomes the
+ * current Transform for this Graphics2D.
+ * Transforming a point p by the updated Transform Cx' is
+ * equivalent to first transforming p by Tx and then transforming
+ * the result by the original Transform Cx. In other
+ * words, Cx'(p) = Cx(Tx(p)). A copy of the Tx is made, if necessary,
+ * so further modifications to Tx do not affect rendering.
+ * @param Tx the AffineTransform object to be composed with
+ * the current Transform
+ * @see #setTransform
+ * @see AffineTransform
+ */
+ public void transform(AffineTransform Tx) {
+ transform.concatenate(Tx);
}
- public void drawImage(BufferedImage bufferedimage, BufferedImageOp op, int x, int y) {
- throw new HSLFException("Not implemented");
+ /**
+ * Renders a BufferedImage that is
+ * filtered with a
+ * {@link BufferedImageOp}.
+ * The rendering attributes applied include the Clip,
+ * Transform
+ * and Composite attributes. This is equivalent to:
+ *
+ * img1 = op.filter(img, null);
+ * drawImage(img1, new AffineTransform(1f,0f,0f,1f,x,y), null);
+ *
+ * @param img the BufferedImage to be rendered
+ * @param op the filter to be applied to the image before rendering
+ * @param x the x coordinate in user space where the image is rendered
+ * @param y the y coordinate in user space where the image is rendered
+ * @see #transform
+ * @see #setTransform
+ * @see #setComposite
+ * @see #clip
+ * @see #setClip(Shape)
+ */
+ public void drawImage(BufferedImage img,
+ BufferedImageOp op,
+ int x,
+ int y){
+ img = op.filter(img, null);
+ drawImage(img, x, y, null);
}
- public void setBackground(Color c) {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the background color for the Graphics2D context.
+ * The background color is used for clearing a region.
+ * When a Graphics2D is constructed for a
+ * Component, the background color is
+ * inherited from the Component. Setting the background color
+ * in the Graphics2D context only affects the subsequent
+ * clearRect calls and not the background color of the
+ * Component. To change the background
+ * of the Component, use appropriate methods of
+ * the Component.
+ * @param color the background color that isused in
+ * subsequent calls to clearRect
+ * @see #getBackground
+ * @see java.awt.Graphics#clearRect
+ */
+ public void setBackground(Color color) {
+ if(color == null)
+ return;
+
+ background = color;
}
- public void drawRenderedImage(RenderedImage renderedimage, AffineTransform affinetransform) {
- throw new HSLFException("Not implemented");
+ /**
+ * Returns the background color used for clearing a region.
+ * @return the current Graphics2D Color,
+ * which defines the background color.
+ * @see #setBackground
+ */
+ public Color getBackground(){
+ return background;
}
- public Color getBackground() {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the Composite for the Graphics2D context.
+ * The Composite is used in all drawing methods such as
+ * drawImage, drawString, draw,
+ * and fill. It specifies how new pixels are to be combined
+ * with the existing pixels on the graphics device during the rendering
+ * process.
+ * Graphics2D context is drawing to a
+ * Component on the display screen and the
+ * Composite is a custom object rather than an
+ * instance of the AlphaComposite class, and if
+ * there is a security manager, its checkPermission
+ * method is called with an AWTPermission("readDisplayPixels")
+ * permission.
+ *
+ * @param comp the Composite object to be used for rendering
+ * @throws SecurityException
+ * if a custom Composite object is being
+ * used to render to the screen and a security manager
+ * is set and its checkPermission method
+ * does not allow the operation.
+ * @see java.awt.Graphics#setXORMode
+ * @see java.awt.Graphics#setPaintMode
+ * @see java.awt.AlphaComposite
+ */
+ public void setComposite(Composite comp){
+ log.warn("Not implemented");
}
- public void setComposite(Composite composite) {
- throw new HSLFException("Not implemented");
-
+ /**
+ * Returns the current Composite in the
+ * Graphics2D context.
+ * @return the current Graphics2D Composite,
+ * which defines a compositing style.
+ * @see #setComposite
+ */
+ public Composite getComposite(){
+ log.warn("Not implemented");
+ return null;
}
- public Composite getComposite() {
- throw new HSLFException("Not implemented");
+ /**
+ * Returns the value of a single preference for the rendering algorithms.
+ * Hint categories include controls for rendering quality and overall
+ * time/quality trade-off in the rendering process. Refer to the
+ * RenderingHints class for definitions of some common
+ * keys and values.
+ * @param hintKey the key corresponding to the hint to get.
+ * @return an object representing the value for the specified hint key.
+ * Some of the keys and their associated values are defined in the
+ * RenderingHints class.
+ * @see RenderingHints
+ */
+ public Object getRenderingHint(RenderingHints.Key hintKey){
+ return hints.get(hintKey);
}
- public Object getRenderingHint(java.awt.RenderingHints.Key key) {
- throw new HSLFException("Not implemented");
- }
-
- public boolean drawImage(Image image, AffineTransform affinetransform, ImageObserver imageobserver) {
- throw new HSLFException("Not implemented");
- }
-
- public void setRenderingHint(java.awt.RenderingHints.Key key, Object obj) {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the value of a single preference for the rendering algorithms.
+ * Hint categories include controls for rendering quality and overall
+ * time/quality trade-off in the rendering process. Refer to the
+ * RenderingHints class for definitions of some common
+ * keys and values.
+ * @param hintKey the key of the hint to be set.
+ * @param hintValue the value indicating preferences for the specified
+ * hint category.
+ * @see RenderingHints
+ */
+ public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue){
+ hints.put(hintKey, hintValue);
}
+ /**
+ * Renders the text of the specified
+ * {@link GlyphVector} using
+ * the Graphics2D context's rendering attributes.
+ * The rendering attributes applied include the Clip,
+ * Transform, Paint, and
+ * Composite attributes. The GlyphVector
+ * specifies individual glyphs from a {@link Font}.
+ * The GlyphVector can also contain the glyph positions.
+ * This is the fastest way to render a set of characters to the
+ * screen.
+ *
+ * @param g the GlyphVector to be rendered
+ * @param x the x position in user space where the glyphs should be
+ * rendered
+ * @param y the y position in user space where the glyphs should be
+ * rendered
+ *
+ * @see java.awt.Font#createGlyphVector(FontRenderContext, char[])
+ * @see java.awt.font.GlyphVector
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ * @see #setTransform
+ * @see #setComposite
+ * @see #setClip(Shape)
+ */
public void drawGlyphVector(GlyphVector g, float x, float y) {
- throw new HSLFException("Not implemented");
-
+ Shape glyphOutline = g.getOutline(x, y);
+ fill(glyphOutline);
}
+ /**
+ * Returns the device configuration associated with this
+ * Graphics2D.
+ * @return the device configuration
+ */
public GraphicsConfiguration getDeviceConfiguration() {
- throw new HSLFException("Not implemented");
+ return GraphicsEnvironment.getLocalGraphicsEnvironment().
+ getDefaultScreenDevice().getDefaultConfiguration();
}
- public void addRenderingHints(Map map) {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the values of an arbitrary number of preferences for the
+ * rendering algorithms.
+ * Only values for the rendering hints that are present in the
+ * specified Map object are modified.
+ * All other preferences not present in the specified
+ * object are left unmodified.
+ * Hint categories include controls for rendering quality and
+ * overall time/quality trade-off in the rendering process.
+ * Refer to the RenderingHints class for definitions of
+ * some common keys and values.
+ * @param hints the rendering hints to be set
+ * @see RenderingHints
+ */
+ public void addRenderingHints(Map hints){
+ this.hints.putAll(hints);
}
- public void translate(double d, double d1) {
-
- throw new HSLFException("Not implemented");
+ /**
+ * Concatenates the current
+ * Graphics2D Transform
+ * with a translation transform.
+ * Subsequent rendering is translated by the specified
+ * distance relative to the previous position.
+ * This is equivalent to calling transform(T), where T is an
+ * AffineTransform represented by the following matrix:
+ *
+ * [ 1 0 tx ]
+ * [ 0 1 ty ]
+ * [ 0 0 1 ]
+ *
+ * @param tx the distance to translate along the x-axis
+ * @param ty the distance to translate along the y-axis
+ */
+ public void translate(double tx, double ty){
+ transform.translate(tx, ty);
}
- public void drawString(AttributedCharacterIterator attributedcharacteriterator, float x, float y) {
- throw new HSLFException("Not implemented");
+ /**
+ * Renders the text of the specified iterator, using the
+ * Graphics2D context's current Paint. The
+ * iterator must specify a font
+ * for each character. The baseline of the
+ * first character is at position (x, y) in the
+ * User Space.
+ * The rendering attributes applied include the Clip,
+ * Transform, Paint, and
+ * Composite attributes.
+ * For characters in script systems such as Hebrew and Arabic,
+ * the glyphs can be rendered from right to left, in which case the
+ * coordinate supplied is the location of the leftmost character
+ * on the baseline.
+ * @param iterator the iterator whose text is to be rendered
+ * @param x the x coordinate where the iterator's text is to be
+ * rendered
+ * @param y the y coordinate where the iterator's text is to be
+ * rendered
+ * @see #setPaint
+ * @see java.awt.Graphics#setColor
+ * @see #setTransform
+ * @see #setComposite
+ * @see #setClip
+ */
+ public void drawString(AttributedCharacterIterator iterator, float x, float y) {
+ log.warn("Not implemented");
}
- public boolean hit(java.awt.Rectangle rectangle, Shape shape, boolean flag) {
- throw new HSLFException("Not implemented");
+ /**
+ * Checks whether or not the specified Shape intersects
+ * the specified {@link Rectangle}, which is in device
+ * space. If onStroke is false, this method checks
+ * whether or not the interior of the specified Shape
+ * intersects the specified Rectangle. If
+ * onStroke is true, this method checks
+ * whether or not the Stroke of the specified
+ * Shape outline intersects the specified
+ * Rectangle.
+ * The rendering attributes taken into account include the
+ * Clip, Transform, and Stroke
+ * attributes.
+ * @param rect the area in device space to check for a hit
+ * @param s the Shape to check for a hit
+ * @param onStroke flag used to choose between testing the
+ * stroked or the filled shape. If the flag is true, the
+ * Stroke oultine is tested. If the flag is
+ * false, the filled Shape is tested.
+ * @return true if there is a hit; false
+ * otherwise.
+ * @see #setStroke
+ * @see #fill(Shape)
+ * @see #draw(Shape)
+ * @see #transform
+ * @see #setTransform
+ * @see #clip
+ * @see #setClip(Shape)
+ */
+ public boolean hit(Rectangle rect,
+ Shape s,
+ boolean onStroke){
+ if (onStroke) {
+ s = getStroke().createStrokedShape(s);
+ }
+
+ s = getTransform().createTransformedShape(s);
+
+ return s.intersects(rect);
}
- public RenderingHints getRenderingHints() {
- throw new HSLFException("Not implemented");
+ /**
+ * Gets the preferences for the rendering algorithms. Hint categories
+ * include controls for rendering quality and overall time/quality
+ * trade-off in the rendering process.
+ * Returns all of the hint key/value pairs that were ever specified in
+ * one operation. Refer to the
+ * RenderingHints class for definitions of some common
+ * keys and values.
+ * @return a reference to an instance of RenderingHints
+ * that contains the current preferences.
+ * @see RenderingHints
+ */
+ public RenderingHints getRenderingHints(){
+ return hints;
}
- public void setRenderingHints(Map map) {
- throw new HSLFException("Not implemented");
-
+ /**
+ * Replaces the values of all preferences for the rendering
+ * algorithms with the specified hints.
+ * The existing values for all rendering hints are discarded and
+ * the new set of known hints and values are initialized from the
+ * specified {@link Map} object.
+ * Hint categories include controls for rendering quality and
+ * overall time/quality trade-off in the rendering process.
+ * Refer to the RenderingHints class for definitions of
+ * some common keys and values.
+ * @param hints the rendering hints to be set
+ * @see RenderingHints
+ */
+ public void setRenderingHints(Map hints){
+ this.hints = new RenderingHints(hints);
}
- public void drawRenderableImage(RenderableImage renderableimage, AffineTransform affinetransform) {
- throw new HSLFException("Not implemented");
+ /**
+ * Renders an image, applying a transform from image space into user space
+ * before drawing.
+ * The transformation from user space into device space is done with
+ * the current Transform in the Graphics2D.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the Graphics2D context is applied.
+ * The rendering attributes applied include the Clip,
+ * Transform, and Composite attributes.
+ * Note that no rendering is done if the specified transform is
+ * noninvertible.
+ * @param img the Image to be rendered
+ * @param xform the transformation from image space into user space
+ * @param obs the {@link ImageObserver}
+ * to be notified as more of the Image
+ * is converted
+ * @return true if the Image is
+ * fully loaded and completely rendered;
+ * false if the Image is still being loaded.
+ * @see #transform
+ * @see #setTransform
+ * @see #setComposite
+ * @see #clip
+ * @see #setClip(Shape)
+ */
+ public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
+ log.warn("Not implemented");
+ return false;
+ }
+
+ /**
+ * Draws as much of the specified image as has already been scaled
+ * to fit inside the specified rectangle.
+ * drawImage returns false. As more of
+ * the image becomes available, the process that loads the image notifies
+ * the image observer by calling its imageUpdate method.
+ * img is null.
+ * @param x the x coordinate.
+ * @param y the y coordinate.
+ * @param width the width of the rectangle.
+ * @param height the height of the rectangle.
+ * @param observer object to be notified as more of
+ * the image is converted.
+ * @return false if the image pixels are still changing;
+ * true otherwise.
+ * @see java.awt.Image
+ * @see java.awt.image.ImageObserver
+ * @see java.awt.image.ImageObserver#imageUpdate(java.awt.Image, int, int, int, int, int)
+ */
+ public boolean drawImage(Image img, int x, int y,
+ int width, int height,
+ ImageObserver observer) {
+ log.warn("Not implemented");
+ return false;
+ }
+
+ /**
+ * Creates a new Graphics object that is
+ * a copy of this Graphics object.
+ * @return a new graphics context that is a copy of
+ * this graphics context.
+ */
+ public Graphics create() {
+ try {
+ return (Graphics)clone();
+ } catch (CloneNotSupportedException e){
+ throw new HSLFException(e);
+ }
+ }
+
+ /**
+ * Gets the font metrics for the specified font.
+ * @return the font metrics for the specified font.
+ * @param f the specified font
+ * @see java.awt.Graphics#getFont
+ * @see java.awt.FontMetrics
+ * @see java.awt.Graphics#getFontMetrics()
+ */
+ public FontMetrics getFontMetrics(Font f) {
+ return Toolkit.getDefaultToolkit().getFontMetrics(f);
+ }
+
+ /**
+ * Sets the paint mode of this graphics context to alternate between
+ * this graphics context's current color and the new specified color.
+ * This specifies that logical pixel operations are performed in the
+ * XOR mode, which alternates pixels between the current color and
+ * a specified XOR color.
+ * Transform in the Graphics2D.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the Graphics2D context is applied.
+ * The rendering attributes applied include the Clip,
+ * Transform, and Composite attributes. Note
+ * that no rendering is done if the specified transform is
+ * noninvertible.
+ *Graphics2D object might
+ * be used in rendering the RenderableImage.
+ * If explicit control is required over specific hints recognized by a
+ * specific RenderableImage, or if knowledge of which hints
+ * are used is required, then a RenderedImage should be
+ * obtained directly from the RenderableImage
+ * and rendered using
+ *{@link #drawRenderedImage(RenderedImage, AffineTransform) drawRenderedImage}.
+ * @param img the image to be rendered. This method does
+ * nothing if img is null.
+ * @param xform the transformation from image space into user space
+ * @see #transform
+ * @see #setTransform
+ * @see #setComposite
+ * @see #clip
+ * @see #setClip
+ * @see #drawRenderedImage
+ */
+ public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
+ log.warn("Not implemented");
+ }
+
+ /**
+ * Renders a {@link RenderedImage},
+ * applying a transform from image
+ * space into user space before drawing.
+ * The transformation from user space into device space is done with
+ * the current Transform in the Graphics2D.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the Graphics2D context is applied.
+ * The rendering attributes applied include the Clip,
+ * Transform, and Composite attributes. Note
+ * that no rendering is done if the specified transform is
+ * noninvertible.
+ * @param img the image to be rendered. This method does
+ * nothing if img is null.
+ * @param xform the transformation from image space into user space
+ * @see #transform
+ * @see #setTransform
+ * @see #setComposite
+ * @see #clip
+ * @see #setClip
+ */
+ public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
+ log.warn("Not implemented");
+ }
+
+ protected void applyStroke(SimpleShape shape) {
+ if (stroke instanceof BasicStroke){
+ BasicStroke bs = (BasicStroke)stroke;
+ shape.setLineWidth(bs.getLineWidth());
+ float[] dash = bs.getDashArray();
+ if (dash != null) {
+ //TODO: implement more dashing styles
+ shape.setLineDashing(Line.PEN_DASH);
+ }
+ }
+ }
+
+ protected void applyPaint(SimpleShape shape) {
+ if (paint instanceof Color) {
+ shape.getFill().setForegroundColor((Color)paint);
+ }
}
}
diff --git a/src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java b/src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java
new file mode 100755
index 0000000000..ea4afe01b2
--- /dev/null
+++ b/src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java
@@ -0,0 +1,160 @@
+/* ====================================================================
+ 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.util.LittleEndian;
+
+import java.awt.geom.Point2D;
+
+/**
+ * A simple closed polygon shape
+ *
+ * @author Yegor Kozlov
+ */
+public class Polygon extends AutoShape {
+ /**
+ * Create a Polygon object and initialize it from the supplied Record container.
+ *
+ * @param escherRecord EscherSpContainer container which holds information about this shape
+ * @param parent the parent of the shape
+ */
+ protected Polygon(EscherContainerRecord escherRecord, Shape parent){
+ super(escherRecord, parent);
+
+ }
+
+ /**
+ * Create a new Polygon. 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 Polygon(Shape parent){
+ super(null, parent);
+ _escherContainer = createSpContainer(ShapeTypes.NotPrimitive, parent instanceof ShapeGroup);
+ }
+
+ /**
+ * Create a new Polygon. This constructor is used when a new shape is created.
+ *
+ */
+ public Polygon(){
+ this(null);
+ }
+
+ /**
+ * Set the polygon vertices
+ *
+ * @param xPoints
+ * @param yPoints
+ */
+ public void setPoints(float[] xPoints, float[] yPoints)
+ {
+ float right = findBiggest(xPoints);
+ float bottom = findBiggest(yPoints);
+ float left = findSmallest(xPoints);
+ float top = findSmallest(yPoints);
+
+ EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+ opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, (int)((right - left)*POINT_DPI/MASTER_DPI)));
+ opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, (int)((bottom - top)*POINT_DPI/MASTER_DPI)));
+
+ for (int i = 0; i < xPoints.length; i++) {
+ xPoints[i] += -left;
+ yPoints[i] += -top;
+ }
+
+ int numpoints = xPoints.length;
+
+ EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
+ verticesProp.setNumberOfElementsInArray(numpoints+1);
+ verticesProp.setNumberOfElementsInMemory(numpoints+1);
+ verticesProp.setSizeOfElements(0xFFF0);
+ for (int i = 0; i < numpoints; i++)
+ {
+ byte[] data = new byte[4];
+ LittleEndian.putShort(data, 0, (short)(xPoints[i]*POINT_DPI/MASTER_DPI));
+ LittleEndian.putShort(data, 2, (short)(yPoints[i]*POINT_DPI/MASTER_DPI));
+ verticesProp.setElement(i, data);
+ }
+ byte[] data = new byte[4];
+ LittleEndian.putShort(data, 0, (short)(xPoints[0]*POINT_DPI/MASTER_DPI));
+ LittleEndian.putShort(data, 2, (short)(yPoints[0]*POINT_DPI/MASTER_DPI));
+ verticesProp.setElement(numpoints, data);
+ opt.addEscherProperty(verticesProp);
+
+ EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
+ segmentsProp.setSizeOfElements(0x0002);
+ segmentsProp.setNumberOfElementsInArray(numpoints * 2 + 4);
+ segmentsProp.setNumberOfElementsInMemory(numpoints * 2 + 4);
+ segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
+ segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
+ for (int i = 0; i < numpoints; i++)
+ {
+ segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
+ segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
+ }
+ segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
+ segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
+ opt.addEscherProperty(segmentsProp);
+
+ opt.sortProperties();
+ }
+
+ /**
+ * Set the polygon vertices
+ *
+ * @param points the polygon vertices
+ */
+ public void setPoints(Point2D[] points)
+ {
+ float[] xpoints = new float[points.length];
+ float[] ypoints = new float[points.length];
+ for (int i = 0; i < points.length; i++) {
+ xpoints[i] = (float)points[i].getX();
+ ypoints[i] = (float)points[i].getY();
+
+ }
+
+ setPoints(xpoints, ypoints);
+ }
+
+ private float findBiggest( float[] values )
+ {
+ float result = Float.MIN_VALUE;
+ for ( int i = 0; i < values.length; i++ )
+ {
+ if (values[i] > result)
+ result = values[i];
+ }
+ return result;
+ }
+
+ private float findSmallest( float[] values )
+ {
+ float result = Float.MAX_VALUE;
+ for ( int i = 0; i < values.length; i++ )
+ {
+ if (values[i] < result)
+ result = values[i];
+ }
+ return result;
+ }
+
+
+}
diff --git a/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java b/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java
index 5cff81a8d7..2e23c5926e 100644
--- a/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java
+++ b/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java
@@ -24,6 +24,7 @@ import org.apache.poi.util.POILogFactory;
import java.util.Iterator;
import java.awt.*;
+import java.awt.geom.Rectangle2D;
/**
*