/*
* $Id: PSGraphics2D.java,v 1.2.2.1 2001/12/03 07:40:17 keiron Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.render.ps;
import org.apache.fop.pdf.*;
import org.apache.fop.layout.*;
import org.apache.fop.fonts.*;
import org.apache.fop.render.pdf.*;
import org.apache.fop.image.*;
import org.apache.fop.datatypes.ColorSpace;
import org.apache.batik.ext.awt.g2d.*;
import java.text.AttributedCharacterIterator;
import java.text.CharacterIterator;
import java.awt.*;
import java.awt.Font;
import java.awt.Image;
import java.awt.image.*;
import java.awt.font.*;
import java.awt.geom.*;
import java.awt.image.renderable.*;
import java.io.*;
import java.util.Map;
import java.util.Vector;
/**
* This concrete implementation of <tt>AbstractGraphics2D</tt> is a
* simple help to programmers to get started with their own
* implementation of <tt>Graphics2D</tt>.
* <tt>DefaultGraphics2D</tt> implements all the abstract methods
* is <tt>AbstractGraphics2D</tt> and makes it easy to start
* implementing a <tt>Graphic2D</tt> piece-meal.
*
* @author <a href="mailto:keiron@aftexsw.com">Keiron Liddle</a>
* @version $Id: PSGraphics2D.java,v 1.2.2.1 2001/12/03 07:40:17 keiron Exp $
* @see org.apache.batik.ext.awt.g2d.AbstractGraphics2D
*/
public class PSGraphics2D extends AbstractGraphics2D {
boolean standalone = false;
/**
* the PDF Document being created
*/
protected PSRenderer psRenderer;
protected FontState fontState;
/**
* the current (internal) font name
*/
protected String currentFontName;
/**
* the current font size in millipoints
*/
protected int currentFontSize;
/**
* the current vertical position in millipoints from bottom
*/
protected int currentYPosition = 0;
/**
* the current horizontal position in millipoints from left
*/
protected int currentXPosition = 0;
/**
* the current colour for use in svg
*/
PDFColor currentColour = new PDFColor(0, 0, 0);
FontInfo fontInfo;
/**
* Create a new PDFGraphics2D with the given pdf document info.
* This is used to create a Graphics object for use inside an already
* existing document.
*/
public PSGraphics2D(boolean textAsShapes, FontState fs, PSRenderer ren,
String font, int size, int xpos, int ypos) {
super(textAsShapes);
psRenderer = ren;
currentFontName = font;
currentFontSize = size;
currentYPosition = ypos;
currentXPosition = xpos;
fontState = fs;
}
public PSGraphics2D(boolean textAsShapes) {
super(textAsShapes);
}
public void setGraphicContext(GraphicContext c) {
gc = c;
}
/**
* This constructor supports the create method
*/
public PSGraphics2D(PSGraphics2D g) {
super(g);
}
/**
* 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() {
return new PSGraphics2D(this);
}
/**
* 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 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 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,
ImageObserver observer) {
// System.err.println("drawImage:x, y");
final int width = img.getWidth(observer);
final int height = img.getHeight(observer);
if (width == -1 || height == -1) {
return false;
}
Dimension size = new Dimension(width, height);
BufferedImage buf = buildBufferedImage(size);
java.awt.Graphics2D g = buf.createGraphics();
g.setComposite(AlphaComposite.SrcOver);
g.setBackground(new Color(1, 1, 1, 0));
g.setPaint(new Color(1, 1, 1, 0));
g.fillRect(0, 0, width, height);
g.clip(new Rectangle(0, 0, buf.getWidth(), buf.getHeight()));
if (!g.drawImage(img, 0, 0, observer)) {
return false;
}
g.dispose();
final byte[] result = new byte[buf.getWidth() * buf.getHeight() * 3];
final byte[] mask = new byte[buf.getWidth() * buf.getHeight()];
Raster raster = buf.getData();
DataBuffer bd = raster.getDataBuffer();
int count = 0;
int maskpos = 0;
switch (bd.getDataType()) {
case DataBuffer.TYPE_INT:
int[][] idata = ((DataBufferInt)bd).getBankData();
for (int i = 0; i < idata.length; i++) {
for (int j = 0; j < idata[i].length; j++) {
// mask[maskpos++] = (byte)((idata[i][j] >> 24) & 0xFF);
if (((idata[i][j] >> 24) & 0xFF) != 255) {
result[count++] = (byte)0xFF;
result[count++] = (byte)0xFF;
result[count++] = (byte)0xFF;
} else {
result[count++] = (byte)((idata[i][j] >> 16) & 0xFF);
result[count++] = (byte)((idata[i][j] >> 8) & 0xFF);
result[count++] = (byte)((idata[i][j]) & 0xFF);
}
}
}
break;
default:
// error
break;
}
try {
FopImage fopimg = new TempImage(width, height, result, mask);
AffineTransform at = getTransform();
double[] matrix = new double[6];
at.getMatrix(matrix);
psRenderer.write("gsave");
Shape imclip = getClip();
writeClip(imclip);
// psRenderer.write("" + matrix[0] + " " + matrix[1] +
// " " + matrix[2] + " " + matrix[3] + " " +
// matrix[4] + " " + matrix[5] + " cm\n");
psRenderer.renderBitmap(fopimg, x, y, width, height);
psRenderer.write("grestore");
} catch (Exception e) {
e.printStackTrace();
}
return true;
}
public BufferedImage buildBufferedImage(Dimension size) {
return new BufferedImage(size.width, size.height,
BufferedImage.TYPE_INT_ARGB);
}
class TempImage implements FopImage {
int m_height;
int m_width;
int m_bitsPerPixel;
ColorSpace m_colorSpace;
int m_bitmapSiye;
byte[] m_bitmaps;
byte[] m_mask;
PDFColor transparent = new PDFColor(255, 255, 255);
TempImage(int width, int height, byte[] result,
byte[] mask) throws FopImageException {
this.m_height = height;
this.m_width = width;
this.m_bitsPerPixel = 8;
this.m_colorSpace = new ColorSpace(ColorSpace.DEVICE_RGB);
// this.m_isTransparent = false;
// this.m_bitmapsSize = this.m_width * this.m_height * 3;
this.m_bitmaps = result;
this.m_mask = mask;
}
public boolean invertImage() {
return false;
}
public String getURL() {
return "" + m_bitmaps;
}
// image size
public int getWidth() throws FopImageException {
return m_width;
}
public int getHeight() throws FopImageException {
return m_height;
}
// DeviceGray, DeviceRGB, or DeviceCMYK
public ColorSpace getColorSpace() throws FopImageException {
return m_colorSpace;
}
// bits per pixel
public int getBitsPerPixel() throws FopImageException {
return m_bitsPerPixel;
}
// For transparent images
public boolean isTransparent() throws FopImageException {
return transparent != null;
}
public PDFColor getTransparentColor() throws FopImageException {
return transparent;
}
public byte[] getMask() throws FopImageException {
return m_mask;
}
// get the image bytes, and bytes properties
// get uncompressed image bytes
public byte[] getBitmaps() throws FopImageException {
return m_bitmaps;
}
// width * (bitsPerPixel / 8) * height, no ?
public int getBitmapsSize() throws FopImageException {
return m_width * m_height * 3;
}
// get compressed image bytes
// I don't know if we really need it, nor if it
// should be changed...
public byte[] getRessourceBytes() throws FopImageException {
return null;
}
public int getRessourceBytesSize() throws FopImageException {
return 0;
}
// return null if no corresponding PDFFilter
public PDFFilter getPDFFilter() throws FopImageException {
return null;
}
// release memory
public void close() {}
}
/**
* 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 draws 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.
* @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.
* @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) {
System.out.println("drawImage");
return true;
}
/**
* 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() {
// System.out.println("dispose");
psRenderer = null;
fontState = null;
currentFontName = null;
currentColour = null;
fontInfo = null;
}
/**
* 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 s 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 s) {
// System.out.println("draw(Shape)");
psRenderer.write("gsave");
Shape imclip = getClip();
writeClip(imclip);
Color c = getColor();
psRenderer.write(c.getRed() + " " + c.getGreen() + " " + c.getBlue()
+ " setrgbcolor");
applyPaint(getPaint(), false);
applyStroke(getStroke());
psRenderer.write("newpath");
PathIterator iter = s.getPathIterator(getTransform());
while (!iter.isDone()) {
double vals[] = new double[6];
int type = iter.currentSegment(vals);
switch (type) {
case PathIterator.SEG_CUBICTO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1]) + " "
+ PDFNumber.doubleOut(1000 * vals[2]) + " "
+ PDFNumber.doubleOut(1000 * vals[3]) + " "
+ PDFNumber.doubleOut(1000 * vals[4]) + " "
+ PDFNumber.doubleOut(1000 * vals[5])
+ " curveto");
break;
case PathIterator.SEG_LINETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " lineto");
break;
case PathIterator.SEG_MOVETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " M");
break;
case PathIterator.SEG_QUADTO:
// psRenderer.write((1000 * PDFNumber.doubleOut(vals[0])) +
// " " + (1000 * PDFNumber.doubleOut(vals[1])) + " " +
// (1000 * PDFNumber.doubleOut(vals[2])) + " " +
// (1000 * PDFNumber.doubleOut(vals[3])) + " y\n");
break;
case PathIterator.SEG_CLOSE:
psRenderer.write("closepath");
break;
default:
break;
}
iter.next();
}
doDrawing(false, true, false);
psRenderer.write("grestore");
}
protected void writeClip(Shape s) {
PathIterator iter = s.getPathIterator(getTransform());
psRenderer.write("newpath");
while (!iter.isDone()) {
double vals[] = new double[6];
int type = iter.currentSegment(vals);
switch (type) {
case PathIterator.SEG_CUBICTO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1]) + " "
+ PDFNumber.doubleOut(1000 * vals[2]) + " "
+ PDFNumber.doubleOut(1000 * vals[3]) + " "
+ PDFNumber.doubleOut(1000 * vals[4]) + " "
+ PDFNumber.doubleOut(1000 * vals[5])
+ " curveto");
break;
case PathIterator.SEG_LINETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " lineto");
break;
case PathIterator.SEG_MOVETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " M");
break;
case PathIterator.SEG_QUADTO:
// psRenderer.write(1000 * PDFNumber.doubleOut(vals[0]) +
// " " + 1000 * PDFNumber.doubleOut(vals[1]) + " " +
// 1000 * PDFNumber.doubleOut(vals[2]) + " " +
// 1000 * PDFNumber.doubleOut(vals[3]) + " y\n");
break;
case PathIterator.SEG_CLOSE:
psRenderer.write("closepath");
break;
default:
break;
}
iter.next();
}
// clip area
psRenderer.write("clippath");
}
protected void applyPaint(Paint paint, boolean fill) {
if (paint instanceof GradientPaint) {
GradientPaint gp = (GradientPaint)paint;
Color c1 = gp.getColor1();
Color c2 = gp.getColor2();
Point2D p1 = gp.getPoint1();
Point2D p2 = gp.getPoint2();
boolean cyclic = gp.isCyclic();
Vector theCoords = new Vector();
theCoords.addElement(new Double(p1.getX()));
theCoords.addElement(new Double(p1.getY()));
theCoords.addElement(new Double(p2.getX()));
theCoords.addElement(new Double(p2.getY()));
Vector theExtend = new Vector();
theExtend.addElement(new Boolean(true));
theExtend.addElement(new Boolean(true));
Vector theDomain = new Vector();
theDomain.addElement(new Double(0));
theDomain.addElement(new Double(1));
Vector theEncode = new Vector();
theEncode.addElement(new Double(0));
theEncode.addElement(new Double(1));
theEncode.addElement(new Double(0));
theEncode.addElement(new Double(1));
Vector theBounds = new Vector();
theBounds.addElement(new Double(0));
theBounds.addElement(new Double(1));
Vector theFunctions = new Vector();
Vector someColors = new Vector();
PDFColor color1 = new PDFColor(c1.getRed(), c1.getGreen(),
c1.getBlue());
someColors.addElement(color1);
PDFColor color2 = new PDFColor(c2.getRed(), c2.getGreen(),
c2.getBlue());
someColors.addElement(color2);
ColorSpace aColorSpace = new ColorSpace(ColorSpace.DEVICE_RGB);
} else if (paint instanceof TexturePaint) {}
}
protected void applyStroke(Stroke stroke) {
if (stroke instanceof BasicStroke) {
BasicStroke bs = (BasicStroke)stroke;
float[] da = bs.getDashArray();
if (da != null) {
psRenderer.write("[");
for (int count = 0; count < da.length; count++) {
psRenderer.write("" + (1000 * (int)da[count]));
if (count < da.length - 1) {
psRenderer.write(" ");
}
}
psRenderer.write("] ");
float offset = bs.getDashPhase();
psRenderer.write((1000 * (int)offset) + " setdash");
}
int ec = bs.getEndCap();
switch (ec) {
case BasicStroke.CAP_BUTT:
psRenderer.write(0 + " setlinecap");
break;
case BasicStroke.CAP_ROUND:
psRenderer.write(1 + " setlinecap");
break;
case BasicStroke.CAP_SQUARE:
psRenderer.write(2 + " setlinecap");
break;
}
int lj = bs.getLineJoin();
switch (lj) {
case BasicStroke.JOIN_MITER:
psRenderer.write(0 + " setlinejoin");
break;
case BasicStroke.JOIN_ROUND:
psRenderer.write(1 + " setlinejoin");
break;
case BasicStroke.JOIN_BEVEL:
psRenderer.write(2 + " setlinejoin");
break;
}
float lw = bs.getLineWidth();
psRenderer.write(PDFNumber.doubleOut(1000 * lw)
+ " setlinewidth");
float ml = bs.getMiterLimit();
psRenderer.write(PDFNumber.doubleOut(1000 * ml)
+ " setmiterlimit");
}
}
/**
* 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
* @param xform the transformation from image space into user space
* @see #transform
* @see #setTransform
* @see #setComposite
* @see #clip
* @see #setClip
*/
public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
System.out.println("drawRenderedImage");
}
/**
* 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
* @param xform the transformation from image space into user space
* @see #transform
* @see #setTransform
* @see #setComposite
* @see #clip
* @see #setClip
* @see #drawRenderedImage
*/
public void drawRenderableImage(RenderableImage img,
AffineTransform xform) {
System.out.println("drawRenderableImage");
}
/**
* Renders the text specified by the specified <code>String</code>,
* using the current <code>Font</code> and <code>Paint</code> attributes
* 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, y the coordinates where the <code>String</code>
* should be rendered
* @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) {
System.out.println("drawString(String)");
psRenderer.write("BT");
Shape imclip = getClip();
writeClip(imclip);
Color c = getColor();
psRenderer.write(c.getRed() + " " + c.getGreen() + " " + c.getBlue()
+ " setrgbcolor");
AffineTransform trans = getTransform();
trans.translate(x, y);
double[] vals = new double[6];
trans.getMatrix(vals);
psRenderer.write(PDFNumber.doubleOut(vals[0]) + " "
+ PDFNumber.doubleOut(vals[1]) + " "
+ PDFNumber.doubleOut(vals[2]) + " "
+ PDFNumber.doubleOut(vals[3]) + " "
+ PDFNumber.doubleOut(vals[4]) + " "
+ PDFNumber.doubleOut(vals[5]) + " "
+ PDFNumber.doubleOut(vals[6]) + " Tm [" + s + "]");
psRenderer.write("ET");
}
/**
* 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, y the coordinates 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) {
System.err.println("drawString(AttributedCharacterIterator)");
psRenderer.write("BT");
Shape imclip = getClip();
writeClip(imclip);
Color c = getColor();
currentColour = new PDFColor(c.getRed(), c.getGreen(), c.getBlue());
psRenderer.write(currentColour.getColorSpaceOut(true));
c = getBackground();
PDFColor col = new PDFColor(c.getRed(), c.getGreen(), c.getBlue());
psRenderer.write(col.getColorSpaceOut(false));
AffineTransform trans = getTransform();
trans.translate(x, y);
double[] vals = new double[6];
trans.getMatrix(vals);
for (char ch = iterator.first(); ch != CharacterIterator.DONE;
ch = iterator.next()) {
Map attr = iterator.getAttributes();
psRenderer.write(PDFNumber.doubleOut(vals[0]) + " "
+ PDFNumber.doubleOut(vals[1]) + " "
+ PDFNumber.doubleOut(vals[2]) + " "
+ PDFNumber.doubleOut(vals[3]) + " "
+ PDFNumber.doubleOut(vals[4]) + " "
+ PDFNumber.doubleOut(vals[5]) + " "
+ PDFNumber.doubleOut(vals[6]) + " Tm [" + ch
+ "]");
}
psRenderer.write("ET");
}
/**
* 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 s 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 s) {
// System.err.println("fill");
psRenderer.write("gsave");
Shape imclip = getClip();
writeClip(imclip);
Color c = getColor();
psRenderer.write(c.getRed() + " " + c.getGreen() + " " + c.getBlue()
+ " setrgbcolor");
applyPaint(getPaint(), true);
psRenderer.write("newpath");
PathIterator iter = s.getPathIterator(getTransform());
while (!iter.isDone()) {
double vals[] = new double[6];
int type = iter.currentSegment(vals);
switch (type) {
case PathIterator.SEG_CUBICTO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1]) + " "
+ PDFNumber.doubleOut(1000 * vals[2]) + " "
+ PDFNumber.doubleOut(1000 * vals[3]) + " "
+ PDFNumber.doubleOut(1000 * vals[4]) + " "
+ PDFNumber.doubleOut(1000 * vals[5])
+ " curveto");
break;
case PathIterator.SEG_LINETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " lineto");
break;
case PathIterator.SEG_MOVETO:
psRenderer.write(PDFNumber.doubleOut(1000 * vals[0]) + " "
+ PDFNumber.doubleOut(1000 * vals[1])
+ " M");
break;
case PathIterator.SEG_QUADTO:
// psRenderer.write(1000 * PDFNumber.doubleOut(vals[0]) +
// " " + 1000 * PDFNumber.doubleOut(vals[1]) + " " +
// 1000 * PDFNumber.doubleOut(vals[2]) + " " +
// 1000 * PDFNumber.doubleOut(vals[3]) + " y\n");
break;
case PathIterator.SEG_CLOSE:
psRenderer.write("closepath");
break;
default:
break;
}
iter.next();
}
doDrawing(true, false,
iter.getWindingRule() == PathIterator.WIND_EVEN_ODD);
psRenderer.write("grestore");
}
protected void doDrawing(boolean fill, boolean stroke, boolean nonzero) {
if (fill) {
if (stroke) {
if (!nonzero)
psRenderer.write("stroke");
else
psRenderer.write("stroke");
} else {
if (!nonzero)
psRenderer.write("fill");
else
psRenderer.write("fill");
}
} else {
// if(stroke)
psRenderer.write("stroke");
}
}
/**
* Returns the device configuration associated with this
* <code>Graphics2D</code>.
*/
public GraphicsConfiguration getDeviceConfiguration() {
// System.out.println("getDeviceConviguration");
return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
}
/**
* Used to create proper font metrics
*/
private Graphics2D fmg;
{
BufferedImage bi = new BufferedImage(1, 1,
BufferedImage.TYPE_INT_ARGB);
fmg = bi.createGraphics();
}
/**
* 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 fmg.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.
* <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) {
System.out.println("setXORMode");
}
/**
* Copies an area of the component by a distance specified by
* <code>dx</code> and <code>dy</code>. From the point specified
* by <code>x</code> and <code>y</code>, this method
* copies downwards and to the right. To copy an area of the
* component to the left or upwards, specify a negative value for
* <code>dx</code> or <code>dy</code>.
* If a portion of the source rectangle lies outside the bounds
* of the component, or is obscured by another window or component,
* <code>copyArea</code> will be unable to copy the associated
* pixels. The area that is omitted can be refreshed by calling
* the component's <code>paint</code> method.
* @param x the <i>x</i> coordinate of the source rectangle.
* @param y the <i>y</i> coordinate of the source rectangle.
* @param width the width of the source rectangle.
* @param height the height of the source rectangle.
* @param dx the horizontal distance to copy the pixels.
* @param dy the vertical distance to copy the pixels.
*/
public void copyArea(int x, int y, int width, int height, int dx,
int dy) {
System.out.println("copyArea");
}
}