import java.awt.Shape;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
+import java.awt.font.TextLayout;
import java.awt.image.*;
import java.awt.image.renderable.RenderableImage;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.PathIterator;
+import java.awt.geom.*;
import java.text.AttributedCharacterIterator;
import java.util.Map;
import java.util.ArrayList;
-
-import org.apache.poi.ddf.EscherProperties;
import org.apache.poi.hslf.usermodel.RichTextRun;
import org.apache.poi.hslf.exceptions.HSLFException;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
/**
* Translates Graphics2D calls into PowerPoint.
*
* @author Yegor Kozlov
*/
-public class PPGraphics2D extends Graphics2D {
- //The group to write the graphics calls into.
+public class PPGraphics2D extends Graphics2D implements Cloneable {
+
+ private static final Log log = LogFactory.getLog(PPGraphics2D.class);
+
+ //The ppt object to write into.
private ShapeGroup group;
private AffineTransform transform;
private Paint paint;
private Font font;
private Color foreground;
- private Color background = Color.white;
- private Shape clip;
- int count = 0;
+ private Color background;
+ private RenderingHints hints;
+
+ /**
+ * the maximum distance that the line segments used to approximate the curved segments
+ */
+ public static final float FLATNESS = 0.1f;
+
/**
* Construct Java Graphics object which translates graphic calls in ppt drawing layer.
*
*/
public PPGraphics2D(ShapeGroup group){
this.group = group;
+
transform = new AffineTransform();
+ stroke = new BasicStroke();
+ paint = Color.black;
+ font = new Font("Arial", Font.PLAIN, 12);
+ background = Color.black;
+ foreground = Color.white;
+ hints = new RenderingHints(null);
}
/**
return group;
}
+ /**
+ * Gets the current font.
+ * @return this graphics context's current font.
+ * @see java.awt.Font
+ * @see java.awt.Graphics#setFont(Font)
+ */
public Font getFont(){
return font;
}
+ /**
+ * Sets this graphics context's font to the specified font.
+ * All subsequent text operations using this graphics context
+ * use this font.
+ * @param font the font.
+ * @see java.awt.Graphics#getFont
+ * @see java.awt.Graphics#drawString(java.lang.String, int, int)
+ * @see java.awt.Graphics#drawBytes(byte[], int, int, int, int)
+ * @see java.awt.Graphics#drawChars(char[], int, int, int, int)
+ */
public void setFont(Font font){
this.font = font;
}
- public Color getColor(){
+ /**
+ * Gets this graphics context's current color.
+ * @return this graphics context's current color.
+ * @see java.awt.Color
+ * @see java.awt.Graphics#setColor
+ */
+ public Color getColor(){
return foreground;
}
- public void setColor(Color color) {
- this.foreground = color;
+ /**
+ * Sets this graphics context's current color to the specified
+ * color. All subsequent graphics operations using this graphics
+ * context use this specified color.
+ * @param c the new rendering color.
+ * @see java.awt.Color
+ * @see java.awt.Graphics#getColor
+ */
+ public void setColor(Color c) {
+ setPaint(c);
}
+ /**
+ * Returns the current <code>Stroke</code> in the
+ * <code>Graphics2D</code> context.
+ * @return the current <code>Graphics2D</code> <code>Stroke</code>,
+ * which defines the line style.
+ * @see #setStroke
+ */
public Stroke getStroke(){
return stroke;
}
+ /**
+ * Sets the <code>Stroke</code> for the <code>Graphics2D</code> context.
+ * @param s the <code>Stroke</code> object to be used to stroke a
+ * <code>Shape</code> during the rendering process
+ */
public void setStroke(Stroke s){
this.stroke = s;
}
+ /**
+ * Returns the current <code>Paint</code> of the
+ * <code>Graphics2D</code> context.
+ * @return the current <code>Graphics2D</code> <code>Paint</code>,
+ * 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 <code>Paint</code> attribute for the
+ * <code>Graphics2D</code> context. Calling this method
+ * with a <code>null</code> <code>Paint</code> object does
+ * not have any effect on the current <code>Paint</code> attribute
+ * of this <code>Graphics2D</code>.
+ * @param paint the <code>Paint</code> object to be used to generate
+ * color during the rendering process, or <code>null</code>
+ * @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 <code>Transform</code> in the
+ * <code>Graphics2D</code> context.
+ * @return the current <code>AffineTransform</code> in the
+ * <code>Graphics2D</code> 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 <code>Transform</code> in the <code>Graphics2D</code>
+ * context.
+ * @param Tx the <code>AffineTransform</code> 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 <code>Shape</code> using the settings of the
+ * current <code>Graphics2D</code> context. The rendering attributes
+ * applied include the <code>Clip</code>, <code>Transform</code>,
+ * <code>Paint</code>, <code>Composite</code> and
+ * <code>Stroke</code> attributes.
+ * @param shape the <code>Shape</code> 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];
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);
}
}
- 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 <code>String</code>,
+ * using the current text attribute state in the <code>Graphics2D</code> context.
+ * The baseline of the first character is at position
+ * (<i>x</i>, <i>y</i>) in the User Space.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, <code>Paint</code>, <code>Font</code> and
+ * <code>Composite</code> 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 <code>String</code> to be rendered
+ * @param x the x coordinate of the location where the
+ * <code>String</code> should be rendered
+ * @param y the y coordinate of the location where the
+ * <code>String</code> should be rendered
+ * @throws NullPointerException if <code>str</code> is
+ * <code>null</code>
+ * @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();
+ TextLayout layout = new TextLayout(s, font, getFontRenderContext());
+ float ascent = layout.getAscent();
- /*
- 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
+ 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 <code>Shape</code> using the settings of the
+ * <code>Graphics2D</code> context. The rendering attributes applied
+ * include the <code>Clip</code>, <code>Transform</code>,
+ * <code>Paint</code>, and <code>Composite</code>.
+ * @param shape the <code>Shape</code> 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);
- 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);
- }
+ p.setLineColor(null); //Fills must be "No Line"
- java.awt.Rectangle bounds = transform.createTransformedShape(shape).getBounds();
- r.setAnchor(bounds);
- group.addShape(r);
+ Rectangle2D bounds = transform.createTransformedShape(shape).getBounds2D();
+ p.setAnchor(bounds);
+ group.addShape(p);
+ }
}
- 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
+ * (<i>x</i>, <i>y</i>) in the current coordinate system.
+ * Modifies this graphics context so that its new origin corresponds
+ * to the point (<i>x</i>, <i>y</i>) 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 <i>x</i> coordinate.
+ * @param y the <i>y</i> 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 <code>Clip</code> with the interior of the
+ * specified <code>Shape</code> and sets the <code>Clip</code> to the
+ * resulting intersection. The specified <code>Shape</code> is
+ * transformed with the current <code>Graphics2D</code>
+ * <code>Transform</code> before being intersected with the current
+ * <code>Clip</code>. This method is used to make the current
+ * <code>Clip</code> smaller.
+ * To make the <code>Clip</code> larger, use <code>setClip</code>.
+ * The <i>user clip</i> 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
+ * <code>null</code> argument, the specified <code>Shape</code> becomes
+ * the new user clip.
+ * @param s the <code>Shape</code> to be intersected with the current
+ * <code>Clip</code>. If <code>s</code> is <code>null</code>,
+ * this method clears the current <code>Clip</code>.
+ */
+ 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 <code>setClip(null)</code>, this method returns
+ * <code>null</code>.
+ * @return a <code>Shape</code> object representing the
+ * current clipping area, or <code>null</code> 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 <code>Graphics2D</code>
+ * <code>Transform</code> with a scaling transformation
+ * Subsequent rendering is resized according to the specified scaling
+ * factors relative to the previous scaling.
+ * This is equivalent to calling <code>transform(S)</code>, where S is an
+ * <code>AffineTransform</code> represented by the following matrix:
+ * <pre>
+ * [ sx 0 0 ]
+ * [ 0 sy 0 ]
+ * [ 0 0 1 ]
+ * </pre>
+ * @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 <code>x</code> and <code>x + width</code>,
+ * respectively. The top and bottom edges of the rectangle are at
+ * <code>y</code> and <code>y + height</code>.
+ * @param x the <i>x</i> coordinate of the rectangle to be drawn.
+ * @param y the <i>y</i> 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);
+ }
- public void fillOval(int x, int y, int width, int height) {
- throw new HSLFException("Not implemented");
+ /**
+ * 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 (<i>x</i>, <i>y</i>) in this
+ * graphics context's coordinate system.
+ * @param str the string to be drawn.
+ * @param x the <i>x</i> coordinate.
+ * @param y the <i>y</i> 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 fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills an oval bounded by the specified rectangle with the
+ * current color.
+ * @param x the <i>x</i> coordinate of the upper left corner
+ * of the oval to be filled.
+ * @param y the <i>y</i> 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 fillArc(int x, int y, int width, int height,
- int startAngle, int arcAngle) {
- 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 <code>x</code> and <code>x + width - 1</code>,
+ * respectively. The top and bottom edges of the rectangle are at
+ * <code>y</code> and <code>y + height - 1</code>.
+ * @param x the <i>x</i> coordinate of the rectangle to be filled.
+ * @param y the <i>y</i> 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);
}
- public void setPaintMode() {
- throw new HSLFException("Not implemented");
+ /**
+ * Fills a circular or elliptical arc covering the specified rectangle.
+ * <p>
+ * The resulting arc begins at <code>startAngle</code> and extends
+ * for <code>arcAngle</code> 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.
+ * <p>
+ * The center of the arc is the center of the rectangle whose origin
+ * is (<i>x</i>, <i>y</i>) and whose size is specified by the
+ * <code>width</code> and <code>height</code> arguments.
+ * <p>
+ * The resulting arc covers an area
+ * <code>width + 1</code> pixels wide
+ * by <code>height + 1</code> pixels tall.
+ * <p>
+ * 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 <i>x</i> coordinate of the
+ * upper-left corner of the arc to be filled.
+ * @param y the <i>y</i> 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){
+ 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.
+ * <p>
+ * The resulting arc begins at <code>startAngle</code> and extends
+ * for <code>arcAngle</code> 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.
+ * <p>
+ * The center of the arc is the center of the rectangle whose origin
+ * is (<i>x</i>, <i>y</i>) and whose size is specified by the
+ * <code>width</code> and <code>height</code> arguments.
+ * <p>
+ * The resulting arc covers an area
+ * <code>width + 1</code> pixels wide
+ * by <code>height + 1</code> pixels tall.
+ * <p>
+ * 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 <i>x</i> coordinate of the
+ * upper-left corner of the arc to be drawn.
+ * @param y the <i>y</i> 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");
- }
-
-
- public void drawPolyline(int xPoints[], int yPoints[],
- int nPoints) {
- 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 Graphics create() {
- throw new HSLFException("Not implemented");
- }
- public void drawOval(int x, int y, int width, int height) {
- AutoShape ellipse = new AutoShape(ShapeTypes.Ellipse);
- ellipse.setAnchor(new java.awt.Rectangle(x-width/2, y-height/2, width, height));
- if (stroke instanceof BasicStroke){
- BasicStroke bs = (BasicStroke)stroke;
- ellipse.setLineWidth(bs.getLineWidth());
- }
- if(getColor() != null) ellipse.setLineColor(getColor());
- if (paint instanceof Color){
- Color color = (Color)paint;
- ellipse.setFillColor(color);
+ /**
+ * Draws a sequence of connected lines defined by
+ * arrays of <i>x</i> and <i>y</i> coordinates.
+ * Each pair of (<i>x</i>, <i>y</i>) coordinates defines a point.
+ * The figure is not closed if the first point
+ * differs from the last point.
+ * @param xPoints an array of <i>x</i> points
+ * @param yPoints an array of <i>y</i> 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<nPoints; i++)
+ path.lineTo(xPoints[i], yPoints[i]);
+
+ draw(path);
}
-
- group.addShape(ellipse);
}
- public void setXORMode(Color color1) {
- throw new HSLFException("Not implemented");
+ /**
+ * Draws the outline of an oval.
+ * The result is a circle or ellipse that fits within the
+ * rectangle specified by the <code>x</code>, <code>y</code>,
+ * <code>width</code>, and <code>height</code> arguments.
+ * <p>
+ * The oval covers an area that is
+ * <code>width + 1</code> pixels wide
+ * and <code>height + 1</code> pixels tall.
+ * @param x the <i>x</i> coordinate of the upper left
+ * corner of the oval to be drawn.
+ * @param y the <i>y</i> 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
+ * (<i>x</i>, <i>y</i>) in this graphics context's coordinate
+ * space. Transparent pixels are drawn in the specified
+ * background color.
+ * <p>
+ * 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.
+ * <p>
+ * 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.
+ * <p>
+ * If the image has not yet been completely loaded, then
+ * <code>drawImage</code> returns <code>false</code>. 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 <i>x</i> coordinate.
+ * @param y the <i>y</i> 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.
+ * <p>
+ * 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.
+ * <p>
+ * 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
+ * <code>drawImage</code> returns <code>false</code>. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * <p>
+ * 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 <i>x</i> coordinate.
+ * @param y the <i>y</i> 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.
+ * <p>
+ * 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
+ * <code>drawImage</code> returns <code>false</code>. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * <p>
+ * 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 <i>x</i> coordinate of the first corner of the
+ * destination rectangle.
+ * @param dy1 the <i>y</i> coordinate of the first corner of the
+ * destination rectangle.
+ * @param dx2 the <i>x</i> coordinate of the second corner of the
+ * destination rectangle.
+ * @param dy2 the <i>y</i> coordinate of the second corner of the
+ * destination rectangle.
+ * @param sx1 the <i>x</i> coordinate of the first corner of the
+ * source rectangle.
+ * @param sy1 the <i>y</i> coordinate of the first corner of the
+ * source rectangle.
+ * @param sx2 the <i>x</i> coordinate of the second corner of the
+ * source rectangle.
+ * @param sy2 the <i>y</i> 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.
+ * <p>
+ * 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.
+ * <p>
+ * 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
+ * <code>drawImage</code> returns <code>false</code>. As more of
+ * the image becomes available, the process that draws the image notifies
+ * the specified image observer.
+ * <p>
+ * 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 <i>x</i> coordinate of the first corner of the
+ * destination rectangle.
+ * @param dy1 the <i>y</i> coordinate of the first corner of the
+ * destination rectangle.
+ * @param dx2 the <i>x</i> coordinate of the second corner of the
+ * destination rectangle.
+ * @param dy2 the <i>y</i> coordinate of the second corner of the
+ * destination rectangle.
+ * @param sx1 the <i>x</i> coordinate of the first corner of the
+ * source rectangle.
+ * @param sy1 the <i>y</i> coordinate of the first corner of the
+ * source rectangle.
+ * @param sx2 the <i>x</i> coordinate of the second corner of the
+ * source rectangle.
+ * @param sy2 the <i>y</i> 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");
- }
-
- public boolean drawImage(Image img, int x, int y,
- 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
+ * (<i>x</i>, <i>y</i>) in this graphics context's coordinate
+ * space. Transparent pixels in the image do not affect whatever
+ * pixels are already there.
+ * <p>
+ * 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.
+ * <p>
+ * If the image has completely loaded and its pixels are
+ * no longer being changed, then
+ * <code>drawImage</code> returns <code>true</code>.
+ * Otherwise, <code>drawImage</code> returns <code>false</code>
+ * 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 <code>img</code> is null.
+ * @param x the <i>x</i> coordinate.
+ * @param y the <i>y</i> coordinate.
+ * @param observer object to be notified as more of
+ * the image is converted.
+ * @return <code>false</code> if the image pixels are still changing;
+ * <code>true</code> 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) {
- 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 <code>Graphics</code> object cannot be used after
+ * <code>dispose</code>has been called.
+ * <p>
+ * When a Java program runs, a large number of <code>Graphics</code>
+ * 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.
+ * <p>
+ * Graphics objects which are provided as arguments to the
+ * <code>paint</code> and <code>update</code> methods
+ * of components are automatically released by the system when
+ * those methods return. For efficiency, programmers should
+ * call <code>dispose</code> when finished using
+ * a <code>Graphics</code> object only if it was created
+ * directly from a component or another <code>Graphics</code> 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
+ * <code>(x1, y1)</code> and <code>(x2, y2)</code>
+ * in this graphics context's coordinate system.
+ * @param x1 the first point's <i>x</i> coordinate.
+ * @param y1 the first point's <i>y</i> coordinate.
+ * @param x2 the second point's <i>x</i> coordinate.
+ * @param y2 the second point's <i>y</i> 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 <i>x</i> and <i>y</i> coordinates.
+ * <p>
+ * This method draws the polygon defined by <code>nPoint</code> line
+ * segments, where the first <code>nPoint - 1</code>
+ * line segments are line segments from
+ * <code>(xPoints[i - 1], yPoints[i - 1])</code>
+ * to <code>(xPoints[i], yPoints[i])</code>, for
+ * 1 ≤ <i>i</i> ≤ <code>nPoints</code>.
+ * The figure is automatically closed by drawing a line connecting
+ * the final point to the first point, if those points are different.
+ * <p>
+ * 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 <code>x</code> coordinates.
+ * @param yPoints a an array of <code>y</code> 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
+ * <code>x</code> and <code>x + width - 1</code>.
+ * The top and bottom edges are at
+ * <code>y</code> and <code>y + height - 1</code>.
+ * The resulting rectangle covers an area
+ * <code>width</code> pixels wide by
+ * <code>height</code> pixels tall.
+ * The rectangle is filled using the graphics context's current color.
+ * @param x the <i>x</i> coordinate
+ * of the rectangle to be filled.
+ * @param y the <i>y</i> 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
+ * <code>x</code> and <code>x + width</code>.
+ * The top and bottom edges are at
+ * <code>y</code> and <code>y + height</code>.
+ * The rectangle is drawn using the graphics context's current color.
+ * @param x the <i>x</i> coordinate
+ * of the rectangle to be drawn.
+ * @param y the <i>y</i> 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 <i>x</i> and <i>y</i> coordinates.
+ * Each pair of (<i>x</i>, <i>y</i>) coordinates defines a point.
+ * <p>
+ * This method draws the polygon defined by <code>nPoint</code> line
+ * segments, where the first <code>nPoint - 1</code>
+ * line segments are line segments from
+ * <code>(xPoints[i - 1], yPoints[i - 1])</code>
+ * to <code>(xPoints[i], yPoints[i])</code>, for
+ * 1 ≤ <i>i</i> ≤ <code>nPoints</code>.
+ * 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 <code>x</code> coordinates.
+ * @param yPoints a an array of <code>y</code> 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 <code>setClip(null)</code>,
+ * 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 <code>Shape</code>
+ * interface can be used to set the clip. The only
+ * <code>Shape</code> objects that are guaranteed to be
+ * supported are <code>Shape</code> objects that are
+ * obtained via the <code>getClip</code> method and via
+ * <code>Rectangle</code> objects. This method sets the
+ * user clip, which is independent of the clipping associated
+ * with device bounds and window visibility.
+ * @param clip the <code>Shape</code> 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 <code>setClip(null)</code>, this method returns
+ * <code>null</code>.
+ * 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 <code>null</code> 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 (<i>x</i>, <i>y</i>) in this
+ * graphics context's coordinate system.
+ * @param iterator the iterator whose text is to be drawn
+ * @param x the <i>x</i> coordinate.
+ * @param y the <i>y</i> 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.
+ * <p>
+ * Beginning with Java 1.1, the background color
+ * of offscreen images may be system dependent. Applications should
+ * use <code>setColor</code> followed by <code>fillRect</code> to
+ * ensure that an offscreen image is cleared to a specific color.
+ * @param x the <i>x</i> coordinate of the rectangle to clear.
+ * @param y the <i>y</i> 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 <i>x</i> coordinate of the new clip rectangle.
+ * @param y the <i>y</i> 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 <code>Graphics2D</code>
+ * <code>Transform</code> with a rotation transform.
+ * Subsequent rendering is rotated by the specified radians relative
+ * to the previous origin.
+ * This is equivalent to calling <code>transform(R)</code>, where R is an
+ * <code>AffineTransform</code> represented by the following matrix:
+ * <pre>
+ * [ cos(theta) -sin(theta) 0 ]
+ * [ sin(theta) cos(theta) 0 ]
+ * [ 0 0 1 ]
+ * </pre>
+ * 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 <code>Graphics2D</code>
+ * <code>Transform</code> 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:
+ * <pre>
+ * translate(x, y);
+ * rotate(theta);
+ * translate(-x, -y);
+ * </pre>
+ * 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 <code>Graphics2D</code>
+ * <code>Transform</code> with a shearing transform.
+ * Subsequent renderings are sheared by the specified
+ * multiplier relative to the previous position.
+ * This is equivalent to calling <code>transform(SH)</code>, where SH
+ * is an <code>AffineTransform</code> represented by the following
+ * matrix:
+ * <pre>
+ * [ 1 shx 0 ]
+ * [ shy 1 0 ]
+ * [ 0 0 1 ]
+ * </pre>
+ * @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 <code>Font</code> within this
+ * <code>Graphics2D</code> 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 <code>Font</code> and
+ * <code>TextLayout</code>. 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 <code>AffineTransform</code> object with the
+ * <code>Transform</code> in this <code>Graphics2D</code> according
+ * to the rule last-specified-first-applied. If the current
+ * <code>Transform</code> is Cx, the result of composition
+ * with Tx is a new <code>Transform</code> Cx'. Cx' becomes the
+ * current <code>Transform</code> for this <code>Graphics2D</code>.
+ * Transforming a point p by the updated <code>Transform</code> Cx' is
+ * equivalent to first transforming p by Tx and then transforming
+ * the result by the original <code>Transform</code> 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 <code>AffineTransform</code> object to be composed with
+ * the current <code>Transform</code>
+ * @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 <code>BufferedImage</code> that is
+ * filtered with a
+ * {@link BufferedImageOp}.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>
+ * and <code>Composite</code> attributes. This is equivalent to:
+ * <pre>
+ * img1 = op.filter(img, null);
+ * drawImage(img1, new AffineTransform(1f,0f,0f,1f,x,y), null);
+ * </pre>
+ * @param img the <code>BufferedImage</code> 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 <code>Graphics2D</code> context.
+ * The background color is used for clearing a region.
+ * When a <code>Graphics2D</code> is constructed for a
+ * <code>Component</code>, the background color is
+ * inherited from the <code>Component</code>. Setting the background color
+ * in the <code>Graphics2D</code> context only affects the subsequent
+ * <code>clearRect</code> calls and not the background color of the
+ * <code>Component</code>. To change the background
+ * of the <code>Component</code>, use appropriate methods of
+ * the <code>Component</code>.
+ * @param color the background color that isused in
+ * subsequent calls to <code>clearRect</code>
+ * @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 <code>Graphics2D</code> <code>Color</code>,
+ * which defines the background color.
+ * @see #setBackground
+ */
+ public Color getBackground(){
+ return background;
}
- public Color getBackground() {
- throw new HSLFException("Not implemented");
+ /**
+ * Sets the <code>Composite</code> for the <code>Graphics2D</code> context.
+ * The <code>Composite</code> is used in all drawing methods such as
+ * <code>drawImage</code>, <code>drawString</code>, <code>draw</code>,
+ * and <code>fill</code>. It specifies how new pixels are to be combined
+ * with the existing pixels on the graphics device during the rendering
+ * process.
+ * <p>If this <code>Graphics2D</code> context is drawing to a
+ * <code>Component</code> on the display screen and the
+ * <code>Composite</code> is a custom object rather than an
+ * instance of the <code>AlphaComposite</code> class, and if
+ * there is a security manager, its <code>checkPermission</code>
+ * method is called with an <code>AWTPermission("readDisplayPixels")</code>
+ * permission.
+ *
+ * @param comp the <code>Composite</code> object to be used for rendering
+ * @throws SecurityException
+ * if a custom <code>Composite</code> object is being
+ * used to render to the screen and a security manager
+ * is set and its <code>checkPermission</code> 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 <code>Composite</code> in the
+ * <code>Graphics2D</code> context.
+ * @return the current <code>Graphics2D</code> <code>Composite</code>,
+ * which defines a compositing style.
+ * @see #setComposite
+ */
+ public Composite getComposite(){
+ log.warn("Not implemented");
+ return null;
+ }
+ /**
+ * 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
+ * <code>RenderingHints</code> 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
+ * <code>RenderingHints</code> class.
+ * @see RenderingHints
+ */
+ public Object getRenderingHint(RenderingHints.Key hintKey){
+ return hints.get(hintKey);
}
- public Composite getComposite() {
- 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
+ * <code>RenderingHints</code> 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);
}
- public Object getRenderingHint(java.awt.RenderingHints.Key key) {
- throw new HSLFException("Not implemented");
+
+ /**
+ * Renders the text of the specified
+ * {@link GlyphVector} using
+ * the <code>Graphics2D</code> context's rendering attributes.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, <code>Paint</code>, and
+ * <code>Composite</code> attributes. The <code>GlyphVector</code>
+ * specifies individual glyphs from a {@link Font}.
+ * The <code>GlyphVector</code> can also contain the glyph positions.
+ * This is the fastest way to render a set of characters to the
+ * screen.
+ *
+ * @param g the <code>GlyphVector</code> 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) {
+ Shape glyphOutline = g.getOutline(x, y);
+ fill(glyphOutline);
}
- public boolean drawImage(Image image, AffineTransform affinetransform, ImageObserver imageobserver) {
- throw new HSLFException("Not implemented");
+ /**
+ * Returns the device configuration associated with this
+ * <code>Graphics2D</code>.
+ * @return the device configuration
+ */
+ public GraphicsConfiguration getDeviceConfiguration() {
+ return GraphicsEnvironment.getLocalGraphicsEnvironment().
+ getDefaultScreenDevice().getDefaultConfiguration();
}
- public void setRenderingHint(java.awt.RenderingHints.Key key, Object obj) {
- 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 <code>Map</code> 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 <code>RenderingHints</code> 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);
}
+ /**
+ * Concatenates the current
+ * <code>Graphics2D</code> <code>Transform</code>
+ * 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
+ * <code>AffineTransform</code> represented by the following matrix:
+ * <pre>
+ * [ 1 0 tx ]
+ * [ 0 1 ty ]
+ * [ 0 0 1 ]
+ * </pre>
+ * @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 drawGlyphVector(GlyphVector g, float x, float y) {
- throw new HSLFException("Not implemented");
+ /**
+ * Renders the text of the specified iterator, using the
+ * <code>Graphics2D</code> context's current <code>Paint</code>. The
+ * iterator must specify a font
+ * for each character. The baseline of the
+ * first character is at position (<i>x</i>, <i>y</i>) in the
+ * User Space.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, <code>Paint</code>, and
+ * <code>Composite</code> 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");
+ }
+ /**
+ * Checks whether or not the specified <code>Shape</code> intersects
+ * the specified {@link Rectangle}, which is in device
+ * space. If <code>onStroke</code> is false, this method checks
+ * whether or not the interior of the specified <code>Shape</code>
+ * intersects the specified <code>Rectangle</code>. If
+ * <code>onStroke</code> is <code>true</code>, this method checks
+ * whether or not the <code>Stroke</code> of the specified
+ * <code>Shape</code> outline intersects the specified
+ * <code>Rectangle</code>.
+ * The rendering attributes taken into account include the
+ * <code>Clip</code>, <code>Transform</code>, and <code>Stroke</code>
+ * attributes.
+ * @param rect the area in device space to check for a hit
+ * @param s the <code>Shape</code> to check for a hit
+ * @param onStroke flag used to choose between testing the
+ * stroked or the filled shape. If the flag is <code>true</code>, the
+ * <code>Stroke</code> oultine is tested. If the flag is
+ * <code>false</code>, the filled <code>Shape</code> is tested.
+ * @return <code>true</code> if there is a hit; <code>false</code>
+ * 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 GraphicsConfiguration getDeviceConfiguration() {
- 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
+ * <code>RenderingHints</code> class for definitions of some common
+ * keys and values.
+ * @return a reference to an instance of <code>RenderingHints</code>
+ * that contains the current preferences.
+ * @see RenderingHints
+ */
+ public RenderingHints getRenderingHints(){
+ return hints;
+ }
+
+ /**
+ * Replaces the values of all preferences for the rendering
+ * algorithms with the specified <code>hints</code>.
+ * 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 <code>RenderingHints</code> 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);
+ }
+
+ /**
+ * 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 <code>Transform</code> in the <code>Graphics2D</code>.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the <code>Graphics2D</code> context is applied.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, and <code>Composite</code> attributes.
+ * Note that no rendering is done if the specified transform is
+ * noninvertible.
+ * @param img the <code>Image</code> 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 <code>Image</code>
+ * is converted
+ * @return <code>true</code> if the <code>Image</code> is
+ * fully loaded and completely rendered;
+ * <code>false</code> if the <code>Image</code> 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;
}
- public void addRenderingHints(Map map) {
- throw new HSLFException("Not implemented");
+ /**
+ * Draws as much of the specified image as has already been scaled
+ * to fit inside the specified rectangle.
+ * <p>
+ * 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.
+ * <p>
+ * 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
+ * <code>drawImage</code> returns <code>false</code>. As more of
+ * the image becomes available, the process that loads the image notifies
+ * the image observer by calling its <code>imageUpdate</code> method.
+ * <p>
+ * 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 <code>img</code> is null.
+ * @param x the <i>x</i> coordinate.
+ * @param y the <i>y</i> 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 <code>false</code> if the image pixels are still changing;
+ * <code>true</code> 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;
}
- public void translate(double d, double d1) {
+ /**
+ * Creates a new <code>Graphics</code> object that is
+ * a copy of this <code>Graphics</code> 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);
+ }
+ }
- throw new HSLFException("Not implemented");
+ /**
+ * 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);
}
- public void drawString(AttributedCharacterIterator attributedcharacteriterator, float x, float y) {
- throw new HSLFException("Not implemented");
+ /**
+ * 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.
+ * <p>
+ * When drawing operations are performed, pixels which are the
+ * current color are changed to the specified color, and vice versa.
+ * <p>
+ * 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");
}
- public boolean hit(java.awt.Rectangle rectangle, Shape shape, boolean flag) {
- throw new HSLFException("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");
}
- public RenderingHints getRenderingHints() {
- throw new HSLFException("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 <code>Transform</code> in the <code>Graphics2D</code>.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the <code>Graphics2D</code> context is applied.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, and <code>Composite</code> attributes. Note
+ * that no rendering is done if the specified transform is
+ * noninvertible.
+ *<p>
+ * Rendering hints set on the <code>Graphics2D</code> object might
+ * be used in rendering the <code>RenderableImage</code>.
+ * If explicit control is required over specific hints recognized by a
+ * specific <code>RenderableImage</code>, or if knowledge of which hints
+ * are used is required, then a <code>RenderedImage</code> should be
+ * obtained directly from the <code>RenderableImage</code>
+ * and rendered using
+ *{@link #drawRenderedImage(RenderedImage, AffineTransform) drawRenderedImage}.
+ * @param img the image to be rendered. This method does
+ * nothing if <code>img</code> 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");
}
- public void setRenderingHints(Map map) {
- throw new HSLFException("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 <code>Transform</code> in the <code>Graphics2D</code>.
+ * The specified transformation is applied to the image before the
+ * transform attribute in the <code>Graphics2D</code> context is applied.
+ * The rendering attributes applied include the <code>Clip</code>,
+ * <code>Transform</code>, and <code>Composite</code> 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 <code>img</code> 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);
+ }
+ }
}
- public void drawRenderableImage(RenderableImage renderableimage, AffineTransform affinetransform) {
- throw new HSLFException("Not implemented");
+ protected void applyPaint(SimpleShape shape) {
+ if (paint instanceof Color) {
+ shape.getFill().setForegroundColor((Color)paint);
+ }
}
}
projects / poi.git / commitdiff