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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
downloadgcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java')
-rw-r--r--libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java1349
1 files changed, 0 insertions, 1349 deletions
diff --git a/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java b/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java
deleted file mode 100644
index 10fc25c2f92..00000000000
--- a/libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java
+++ /dev/null
@@ -1,1349 +0,0 @@
-/* PostScriptGraphics2D.java -- AWT printer rendering class.
- Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.java.awt.print;
-
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.awt.Composite;
-import java.awt.Paint;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.GradientPaint;
-import java.awt.Graphics;
-import java.awt.GraphicsConfiguration;
-import java.awt.Graphics2D;
-import java.awt.Image;
-import java.awt.Polygon;
-import java.awt.Rectangle;
-import java.awt.RenderingHints;
-import java.awt.Shape;
-import java.awt.Stroke;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Arc2D;
-import java.awt.geom.Ellipse2D;
-import java.awt.geom.RoundRectangle2D;
-import java.awt.geom.PathIterator;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.awt.font.FontRenderContext;
-import java.awt.font.GlyphVector;
-import java.awt.font.TextLayout;
-import java.awt.image.BufferedImage;
-import java.awt.image.BufferedImageOp;
-import java.awt.image.renderable.RenderableImage;
-import java.awt.image.RenderedImage;
-import java.awt.image.ImageObserver;
-import java.awt.image.PixelGrabber;
-import java.awt.print.PageFormat;
-import java.awt.print.Pageable;
-import java.awt.print.Paper;
-import java.awt.print.Printable;
-import java.awt.print.PrinterException;
-import java.awt.print.PrinterJob;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.text.AttributedCharacterIterator;
-import java.util.Map;
-
-/**
- * Class PostScriptGraphics2D - Class that implements the Graphics2D object,
- * writing the output to a PostScript or EPS file
- *
- * @author Sven de Marothy
- *
- */
-class PostScriptGraphics2D extends Graphics2D
-{
- /**
- * The associated printer job.
- */
- private PrinterJob printerJob;
-
- /**
- * Output file.
- */
- private PrintWriter out;
-
- // Graphics data
- private AffineTransform currentTransform = new AffineTransform();
- private AffineTransform pageTransform;
- private RenderingHints renderingHints;
- private Paint currentPaint = null;
- private Shape clipShape = null;
- private Font currentFont = null;
- private Color currentColor = Color.black;
- private Color backgroundColor = Color.white;
- private Stroke currentStroke = null;
- private static Stroke ordinaryStroke = new BasicStroke(0.0f,
- BasicStroke.CAP_BUTT,
- BasicStroke.JOIN_MITER);
- private float cx; // current drawing position
- private float cy; // current drawing position
- private boolean currentFontIsPS; // set if currentFont is one of the above
-
- // settings
- private double pageX = 595;
- private double pageY = 842;
- private double Y = pageY;
- private boolean gradientOn = false;
-
- /**
- * Constructor
- *
- */
- public PostScriptGraphics2D( PrinterJob pg )
- {
- printerJob = pg;
- // create transform objects
- pageTransform = new AffineTransform();
- currentTransform = new AffineTransform();
-
- /*
- Create Rendering hints
- No text aliasing
- Quality color and rendering
- Bicubic interpolation
- Fractional metrics supported
- */
- renderingHints = new RenderingHints(null);
- renderingHints.put(RenderingHints.KEY_RENDERING,
- RenderingHints.VALUE_RENDER_QUALITY);
- renderingHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
- RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
- renderingHints.put(RenderingHints.KEY_INTERPOLATION,
- RenderingHints.VALUE_INTERPOLATION_BICUBIC);
- renderingHints.put(RenderingHints.KEY_FRACTIONALMETRICS,
- RenderingHints.VALUE_FRACTIONALMETRICS_ON);
- renderingHints.put(RenderingHints.KEY_COLOR_RENDERING,
- RenderingHints.VALUE_COLOR_RENDER_QUALITY);
- }
-
- /**
- * Spool a document to PostScript.
- * If Pageable is non-null, it will print that, otherwise it will use
- * the supplied printable and pageFormat.
- */
- public SpooledDocument spoolPostScript(Printable printable,
- PageFormat pageFormat,
- Pageable pageable)
- throws PrinterException
- {
- try
- {
- // spool to a temporary file
- File temp = File.createTempFile("cpspool", ".ps");
- temp.deleteOnExit();
-
- out = new PrintWriter(new BufferedWriter
- (new OutputStreamWriter
- (new FileOutputStream(temp),
- "ISO8859_1"), 1000000));
-
- writePSHeader();
-
- if(pageable != null)
- {
- for(int index = 0; index < pageable.getNumberOfPages(); index++)
- spoolPage(out, pageable.getPrintable(index),
- pageable.getPageFormat(index), index);
- }
- else
- {
- int index = 0;
- while(spoolPage(out, printable, pageFormat, index++) ==
- Printable.PAGE_EXISTS)
- ;
- }
- out.println("%%Trailer");
- out.println("%%EOF");
- out.close();
- return new SpooledDocument( temp );
- }
- catch (IOException e)
- {
- PrinterException pe = new PrinterException();
- pe.initCause(e);
- throw pe;
- }
- }
-
- //--------------------------------------------------------------------------
-
- /**
- * Write the postscript file header,
- * setup the page format and transforms.
- */
- private void writePSHeader()
- {
- out.println("%!PS-Adobe-3.0");
- out.println("%%Title: "+printerJob.getJobName());
- out.println("%%Creator: GNU Classpath ");
- out.println("%%DocumentData: Clean8Bit");
-
- out.println("%%DocumentNeededResources: font Times-Roman Helvetica Courier");
- out.println("%%EndComments");
-
- out.println("%%BeginProlog");
- out.println("%%EndProlog");
- out.println("%%BeginSetup");
-
- out.println("%%EndFeature");
- setupFonts();
- out.println("%%EndSetup");
-
- // set default fonts and colors
- setFont( new Font("Dialog", Font.PLAIN, 12) );
- currentColor = Color.white;
- currentStroke = new BasicStroke();
- setPaint(currentColor);
- setStroke(currentStroke);
- }
-
- /**
- * setupFonts - set up the font dictionaries for
- * helvetica, times and courier
- */
- private void setupFonts()
- {
- out.println("/helveticaISO");
- out.println("/Helvetica findfont dup length dict begin");
- out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
- out.println("/Encoding ISOLatin1Encoding def");
- out.println("currentdict end definefont pop");
-
- out.println("/timesISO");
- out.println("/Times-Roman findfont dup length dict begin");
- out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
- out.println("/Encoding ISOLatin1Encoding def");
- out.println("currentdict end definefont pop");
-
- out.println("/courierISO");
- out.println("/Courier findfont dup length dict begin");
- out.println("{ 1 index /FID eq { pop pop } { def } ifelse } forall");
- out.println("/Encoding ISOLatin1Encoding def");
- out.println("currentdict end definefont pop");
- }
-
- /**
- * Spools a single page, returns NO_SUCH_PAGE unsuccessful,
- * PAGE_EXISTS if it was.
- */
- public int spoolPage(PrintWriter out,
- Printable printable,
- PageFormat pageFormat,
- int index) throws IOException, PrinterException
- {
- out.println("%%BeginPageSetup");
-
- Paper p = pageFormat.getPaper();
- pageX = p.getWidth();
- pageY = p.getHeight();
-
- if( pageFormat.getOrientation() == PageFormat.PORTRAIT )
- out.println( "%%Orientation: Portrait" );
- else
- {
- out.println( "%%Orientation: Landscape" );
- double t = pageX;
- pageX = pageY;
- pageY = t;
- }
-
- setClip(0, 0, (int)pageX, (int)pageY);
-
- out.println("gsave % first save");
-
- // 595x842; 612x792 respectively
- out.println("<< /PageSize [" +pageX + " "+pageY+ "] >> setpagedevice");
-
- if( pageFormat.getOrientation() != PageFormat.LANDSCAPE )
- {
- pageTransform.translate(pageX, 0);
- pageTransform.scale(-1.0, 1.0);
- }
-
- // save the original CTM
- pushCTM();
- concatCTM(pageTransform);
- setTransform(new AffineTransform());
-
- out.println("%%EndPageSetup");
-
- out.println("gsave");
-
- if( printable.print(this, pageFormat, index) == Printable.NO_SUCH_PAGE )
- return Printable.NO_SUCH_PAGE;
-
- out.println("grestore");
- out.println("showpage");
-
- return Printable.PAGE_EXISTS;
- }
-
- /** push the Current Transformation Matrix onto the PS stack */
- private void pushCTM()
- {
- out.println("matrix currentmatrix % pushCTM()");
- }
-
- /** pop the Current Transformation Matrix from the PS stack */
- private void popCTM()
- {
- out.println("setmatrix % restore CTM");
- }
-
- ///////////////////////////////////////////////////////////////////////////
-
- public Graphics create()
- {
- return null;
- }
-
- public void drawOval(int x, int y, int width, int height)
- {
- out.println("% drawOval()");
- setStroke(ordinaryStroke);
- draw(new Ellipse2D.Double(x, y, width, height));
- setStroke(currentStroke);
- }
-
- public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
- {
- if (nPoints <= 0 || xPoints.length < nPoints || yPoints.length < nPoints)
- return;
- out.println("newpath % drawPolyLine()");
- out.println(xPoints[0] + " " + yPoints[0] + " moveto");
- for (int i = 1; i < nPoints; i++)
- out.println(xPoints[i] + " " + yPoints[i] + " lineto");
- out.println("closepath");
- out.println("stroke");
- }
-
- public void drawRoundRect(int x, int y, int width, int height, int arcWidth,
- int arcHeight)
- {
- out.println("% drawRoundRect()");
- RoundRectangle2D.Double rr = new RoundRectangle2D.Double(x, y, width,
- height, arcWidth,
- arcHeight);
- setStroke(ordinaryStroke);
- draw(rr);
- setStroke(currentStroke);
- }
-
- public void fillRoundRect(int x, int y, int width, int height, int arcWidth,
- int arcHeight)
- {
- out.println("% fillRoundRect()");
- RoundRectangle2D.Double rr = new RoundRectangle2D.Double(x, y, width,
- height, arcWidth,
- arcHeight);
- fill(rr);
- }
-
- public void drawArc(int x, int y, int width, int height, int startAngle,
- int arcAngle)
- {
- setStroke(ordinaryStroke);
- draw(new Arc2D.Double(x, y, width, height, startAngle, arcAngle, Arc2D.OPEN));
- setStroke(currentStroke);
- }
-
- public void fillArc(int x, int y, int width, int height, int startAngle,
- int arcAngle)
- {
- fill(new Arc2D.Double(x, y, width, height, startAngle, arcAngle, Arc2D.PIE));
- }
-
- public void fillOval(int x, int y, int width, int height)
- {
- out.println("% fillOval()");
- fill( new Ellipse2D.Double(x, y, width, height) );
- }
-
- public void fillPolygon(int[] x, int[] y, int nPoints)
- {
- out.println("% fillPolygon()");
- fill( new Polygon(x, y, nPoints) );
- }
-
- public void drawLine(int x1, int y1, int x2, int y2)
- {
- out.println("% drawLine()");
- setStroke(ordinaryStroke);
- out.println("newpath");
- out.println(x1 + " " + (y1) + " moveto");
- out.println(x2 + " " + (y2) + " lineto");
- out.println("stroke");
- setStroke(currentStroke);
- }
-
- //--------------- Image drawing ------------------------------------------
- public boolean drawImage(Image img, int x, int y, Color bgcolor,
- ImageObserver observer)
- {
- int w = img.getWidth(null);
- int h = img.getHeight(null);
-
- return drawImage(img, x, y, x + w, y + h, 0, 0, w - 1, h - 1, bgcolor,
- observer);
- }
-
- 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)
- {
- int n = 0;
- boolean flipx = false;
- boolean flipy = false;
-
- // swap X and Y's
- if (sx1 > sx2)
- {
- n = sx1;
- sx1 = sx2;
- sx2 = n;
- flipx = ! flipx;
- }
- if (sy1 > sy2)
- {
- n = sy1;
- sy1 = sy2;
- sy2 = n;
- flipy = ! flipy;
- }
- if (dx1 > dx2)
- {
- n = dx1;
- dx1 = dx2;
- dx2 = n;
- flipx = ! flipx;
- }
- if (dy1 > dy2)
- {
- n = dy1;
- dy1 = dy2;
- dy2 = n;
- flipy = ! flipy;
- }
- n = 0;
- int sw = sx2 - sx1; // source width
- int sh = sy2 - sy1; // source height
- int[] pixels = new int[sw * sh]; // pixel buffer
- int dw = dx2 - dx1; // destination width
- int dh = dy2 - dy1; // destination height
- double x_scale = ((double) dw) / ((double) sw);
- double y_scale = ((double) dh) / ((double) sh);
-
- out.println("% drawImage() 2");
- out.println("gsave");
- out.println(dx1 + " " + dy1 + " translate");
- out.println(dw + " " + dh + " scale");
- out.println(sw + " " + sh + " 8 [" + (flipx ? -sw : sw) + " 0 0 "
- + (flipy ? -sh : sh) + " " + (flipx ? sw : 0) + " "
- + (flipy ? sh : 0) + " ]");
- out.println("{currentfile 3 string readhexstring pop} bind");
- out.println("false 3 colorimage");
-
- PixelGrabber pg = new PixelGrabber(img, sx1, sy1, sw, sh, pixels, 0, sw);
- try
- {
- pg.grabPixels();
- }
- catch (InterruptedException e)
- {
- System.err.println("interrupted waiting for pixels!");
- return (false);
- }
-
- if ((pg.getStatus() & ImageObserver.ABORT) != 0)
- {
- System.err.println("image fetch aborted or errored");
- return (false);
- }
-
- for (int j = 0; j < sh; j++)
- {
- for (int i = 0; i < sw; i++)
- {
- out.print(colorTripleHex(new Color(pixels[j * sw + i])));
- if (((++n) % 11) == 0)
- out.println();
- }
- }
-
- out.println();
- out.println("%%EOF");
- out.println("grestore");
- return true;
- }
-
- public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
- int sx1, int sy1, int sx2, int sy2,
- ImageObserver observer)
- {
- return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null,
- observer);
- }
-
- public boolean drawImage(Image img, int x, int y, ImageObserver observer)
- {
- return drawImage(img, x, y, null, observer);
- }
-
- public boolean drawImage(Image img, int x, int y, int width, int height,
- Color bgcolor, ImageObserver observer)
- {
- int sw = img.getWidth(null);
- int sh = img.getHeight(null);
- return drawImage(img, x, y, x + width, y + height, /* destination */
- 0, 0, sw - 1, sh - 1, /* source */
- bgcolor, observer);
- // correct?
- }
-
- public boolean drawImage(Image img, int x, int y, int width, int height,
- ImageObserver observer)
- {
- return drawImage(img, x, y, width, height, null, observer);
- }
-
- /** Renders a BufferedImage that is filtered with a BufferedImageOp. */
- public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y)
- {
- BufferedImage result = op.filter(img, null);
- drawImage(result, x, y, null);
- }
-
- /** Renders an image, applying a transform from image space
- into user space before drawing. */
- public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs)
- {
- AffineTransform oldTransform = new AffineTransform(currentTransform);
- boolean ret;
-
- transform(xform);
- ret = drawImage(img, 0, 0, null, obs);
- setTransform(oldTransform);
-
- return ret;
- }
-
- /** Renders a RenderableImage, applying a transform from image
- space into user space before drawing. */
- public void drawRenderableImage(RenderableImage img, AffineTransform xform)
- {
- // FIXME
- }
-
- /** Renders a RenderedImage, applying a transform from
- image space into user space before drawing. */
- public void drawRenderedImage(RenderedImage img, AffineTransform xform)
- {
- // FIXME
- }
-
- //-------------------------------------------------------------------------
- public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
- {
- setStroke(ordinaryStroke);
- draw(new Polygon(xPoints, yPoints, nPoints));
- setStroke(currentStroke);
- }
-
- public void drawString(String str, int x, int y)
- {
- drawString(str, (float) x, (float) y);
- }
-
- public void drawString(String str, float x, float y)
- {
- if( str.trim().equals("") )
- return; // don't draw whitespace, silly!
-
- if( currentFontIsPS )
- {
- drawStringPSFont(str, x, y);
- return;
- }
-
- TextLayout text = new TextLayout(str, currentFont, getFontRenderContext());
- Shape s = text.getOutline(AffineTransform.getTranslateInstance(x, y));
- drawStringShape(s);
- }
-
- private void drawStringPSFont(String str, float x, float y)
- {
- out.println("% drawString PS font");
- out.println(x + " " + y + " moveto");
- saveAndInvertAxis();
- out.println("(" + str + ") show");
- restoreAxis();
- }
-
- private void saveAndInvertAxis()
- {
- // Invert the Y axis of the CTM.
- popCTM();
- pushCTM();
-
- double[] test =
- {
- pageTransform.getScaleX(), pageTransform.getShearY(),
- pageTransform.getShearX(), pageTransform.getScaleY(),
- pageTransform.getTranslateX(),
- -pageTransform.getTranslateY() + pageY
- };
-
- double[] test2 =
- {
- currentTransform.getScaleX(),
- currentTransform.getShearY(),
- -currentTransform.getShearX(),
- -currentTransform.getScaleY(),
- currentTransform.getTranslateX(),
- currentTransform.getTranslateY()
- };
-
- AffineTransform total = new AffineTransform(test);
- total.concatenate(new AffineTransform(test2));
- concatCTM(total);
- }
-
- private void restoreAxis()
- {
- // reset the CTM
- popCTM();
- pushCTM();
- AffineTransform total = new AffineTransform(pageTransform);
- total.concatenate(currentTransform);
- concatCTM(total);
- }
-
- /**
- * special drawing routine for string shapes,
- * which need to be drawn with the Y axis uninverted.
- */
- private void drawStringShape(Shape s)
- {
- saveAndInvertAxis();
-
- // draw the shape s with an inverted Y axis.
- PathIterator pi = s.getPathIterator(null);
- float[] coords = new float[6];
-
- while (! pi.isDone())
- {
- switch (pi.currentSegment(coords))
- {
- case PathIterator.SEG_MOVETO:
- out.println((coords[0]) + " " + (Y - coords[1]) + " moveto");
- cx = coords[0];
- cy = coords[1];
- break;
- case PathIterator.SEG_LINETO:
- out.println((coords[0]) + " " + (Y - coords[1]) + " lineto");
- cx = coords[0];
- cy = coords[1];
- break;
- case PathIterator.SEG_QUADTO:
- // convert to cubic bezier points
- float x1 = (cx + 2 * coords[0]) / 3;
- float y1 = (cy + 2 * coords[1]) / 3;
- float x2 = (2 * coords[2] + coords[0]) / 3;
- float y2 = (2 * coords[3] + coords[1]) / 3;
-
- out.print((x1) + " " + (Y - y1) + " ");
- out.print((x2) + " " + (Y - y2) + " ");
- out.println((coords[2]) + " " + (Y - coords[3]) + " curveto");
- cx = coords[2];
- cy = coords[3];
- break;
- case PathIterator.SEG_CUBICTO:
- out.print((coords[0]) + " " + (Y - coords[1]) + " ");
- out.print((coords[2]) + " " + (Y - coords[3]) + " ");
- out.println((coords[4]) + " " + (Y - coords[5]) + " curveto");
- cx = coords[4];
- cy = coords[5];
- break;
- case PathIterator.SEG_CLOSE:
- out.println("closepath");
- break;
- }
- pi.next();
- }
- out.println("fill");
-
- restoreAxis();
- }
-
- public void setColor(Color c)
- {
- /* don't set the color if it's already set */
- if (c.equals(currentColor))
- return;
- gradientOn = false;
- currentColor = c;
- currentPaint = c; // Graphics2D extends colors to paint
-
- out.println(colorTriple(c) + " setrgbcolor");
- }
-
- public void clearRect(int x, int y, int width, int height)
- {
- out.println("% clearRect");
- Color c = currentColor;
- setColor(backgroundColor);
- fill(new Rectangle2D.Double(x, y, width, height));
- setColor(c);
- }
-
- public void clipRect(int x, int y, int width, int height)
- {
- clip(new Rectangle2D.Double(x, y, width, height));
- }
-
- public void copyArea(int x, int y, int width, int height, int dx, int dy)
- {
- // FIXME
- }
-
- public void fillRect(int x, int y, int width, int height)
- {
- fill(new Rectangle2D.Double(x, y, width, height));
- }
-
- public void dispose()
- {
- }
-
- public void setClip(int x, int y, int width, int height)
- {
- out.println("% setClip()");
- setClip(new Rectangle2D.Double(x, y, width, height));
- }
-
- public void setClip(Shape s)
- {
- clip(s);
- }
-
- public Shape getClip()
- {
- return clipShape;
- }
-
- public Rectangle getClipBounds()
- {
- return clipShape.getBounds();
- }
-
- public Color getColor()
- {
- return currentColor;
- }
-
- public Font getFont()
- {
- return currentFont;
- }
-
- public FontMetrics getFontMetrics()
- {
- return getFontMetrics(currentFont);
- }
-
- public FontMetrics getFontMetrics(Font f)
- {
- // FIXME
- return null;
- }
-
- public void setFont(Font font)
- {
- out.println("% setfont()");
- if (font == null)
- // use the default font
- font = new Font("Dialog", Font.PLAIN, 12);
- currentFont = font;
- setPSFont(); // set up the PostScript fonts
- }
-
- /**
- * Setup the postscript font if the current font is one
- */
- private void setPSFont()
- {
- currentFontIsPS = false;
-
- String s = currentFont.getName();
- out.println("% setPSFont: Fontname: " + s);
- if (s.equalsIgnoreCase("Helvetica") || s.equalsIgnoreCase("SansSerif"))
- out.print("/helveticaISO findfont ");
- else if (s.equalsIgnoreCase("Times New Roman"))
- out.print("/timesISO findfont ");
- else if (s.equalsIgnoreCase("Courier"))
- out.print("/courierISO findfont ");
- else
- return;
-
- currentFontIsPS = true;
-
- out.print(currentFont.getSize() + " scalefont ");
- out.println("setfont");
- }
-
- /** XOR mode is not supported */
- public void setPaintMode()
- {
- }
-
- /** XOR mode is not supported */
- public void setXORMode(Color c1)
- {
- }
-
- public void close()
- {
- out.println("showpage");
- out.println("%%Trailer");
- out.println("grestore % restore original stuff");
- out.println("%%EOF");
-
- try
- {
- out.close();
- }
- catch (Exception e)
- {
- }
- out = null;
- }
-
- //----------------------------------------------------------------
- // Graphics2D stuff ----------------------------------------------
-
- /** Sets the values of an arbitrary number of
- preferences for the rendering algorithms. */
- public void addRenderingHints(Map hints)
- {
- /* rendering hint changes are disallowed */
- }
-
- /** write a shape to the file */
- private void writeShape(Shape s)
- {
- PathIterator pi = s.getPathIterator(null);
- float[] coords = new float[6];
-
- while (! pi.isDone())
- {
- switch (pi.currentSegment(coords))
- {
- case PathIterator.SEG_MOVETO:
- out.println(coords[0] + " " + (coords[1]) + " moveto");
- cx = coords[0];
- cy = coords[1];
- break;
- case PathIterator.SEG_LINETO:
- out.println(coords[0] + " " + (coords[1]) + " lineto");
- cx = coords[0];
- cy = coords[1];
- break;
- case PathIterator.SEG_QUADTO:
- // convert to cubic bezier points
- float x1 = (cx + 2 * coords[0]) / 3;
- float y1 = (cy + 2 * coords[1]) / 3;
- float x2 = (2 * coords[2] + coords[0]) / 3;
- float y2 = (2 * coords[3] + coords[1]) / 3;
-
- out.print(x1 + " " + (Y - y1) + " ");
- out.print(x2 + " " + (Y - y2) + " ");
- out.println(coords[2] + " " + (Y - coords[3]) + " curveto");
- cx = coords[2];
- cy = coords[3];
- break;
- case PathIterator.SEG_CUBICTO:
- out.print(coords[0] + " " + coords[1] + " ");
- out.print(coords[2] + " " + coords[3] + " ");
- out.println(coords[4] + " " + coords[5] + " curveto");
- cx = coords[4];
- cy = coords[5];
- break;
- case PathIterator.SEG_CLOSE:
- out.println("closepath");
- break;
- }
- pi.next();
- }
- }
-
- /** Intersects the current Clip with the interior of
- the specified Shape and sets the Clip to the resulting intersection. */
- public void clip(Shape s)
- {
- clipShape = s;
- out.println("% clip INACTIVE");
- // writeShape(s);
- // out.println("clip");
- }
-
- /** Strokes the outline of a Shape using the
- settings of the current Graphics2D context.*/
- public void draw(Shape s)
- {
- if(!(currentStroke instanceof BasicStroke))
- fill(currentStroke.createStrokedShape(s));
-
- out.println("% draw");
- writeShape(s);
- out.println("stroke");
- }
-
- /** Renders the text of the specified GlyphVector using the
- Graphics2D context's rendering attributes. */
- public void drawGlyphVector(GlyphVector gv, float x, float y)
- {
- out.println("% drawGlyphVector");
- Shape s = gv.getOutline();
- drawStringShape(AffineTransform.getTranslateInstance(x, y)
- .createTransformedShape(s));
- }
-
- /** Renders the text of the specified iterator,
- using the Graphics2D context's current Paint.*/
- public void drawString(AttributedCharacterIterator iterator, float x, float y)
- {
- TextLayout text = new TextLayout(iterator, getFontRenderContext());
- Shape s = text.getOutline(AffineTransform.getTranslateInstance(x, y));
- drawStringShape(s);
- }
-
- /** Renders the text of the specified iterator,
- using the Graphics2D context's current Paint. */
- public void drawString(AttributedCharacterIterator iterator, int x, int y)
- {
- drawString(iterator, (float) x, (float) y);
- }
-
- /** Fills the interior of a Shape using the settings of the Graphics2D context. */
- public void fill(Shape s)
- {
- out.println("% fill");
- if (! gradientOn)
- {
- writeShape(s);
- out.println("fill");
- }
- else
- {
- out.println("gsave");
- writeShape(s);
- out.println("clip");
- writeGradient();
- out.println("shfill");
- out.println("grestore");
- }
- }
-
- /** Returns the background color used for clearing a region. */
- public Color getBackground()
- {
- return backgroundColor;
- }
-
- /** Returns the current Composite in the Graphics2D context. */
- public Composite getComposite()
- {
- // FIXME
- return null;
- }
-
- /** Returns the device configuration associated with this Graphics2D. */
- public GraphicsConfiguration getDeviceConfiguration()
- {
- // FIXME
- out.println("% getDeviceConfiguration()");
- return null;
- }
-
- /** Get the rendering context of the Font within this Graphics2D context. */
- public FontRenderContext getFontRenderContext()
- {
- out.println("% getFontRenderContext()");
-
- double[] scaling =
- {
- pageTransform.getScaleX(), 0, 0,
- -pageTransform.getScaleY(), 0, 0
- };
-
- return (new FontRenderContext(new AffineTransform(scaling), false, true));
- }
-
- /** Returns the current Paint of the Graphics2D context. */
- public Paint getPaint()
- {
- return currentPaint;
- }
-
- /** Returns the value of a single preference for the rendering algorithms. */
- public Object getRenderingHint(RenderingHints.Key hintKey)
- {
- return renderingHints.get(hintKey);
- }
-
- /** Gets the preferences for the rendering algorithms. */
- public RenderingHints getRenderingHints()
- {
- return renderingHints;
- }
-
- /** Returns the current Stroke in the Graphics2D context. */
- public Stroke getStroke()
- {
- return currentStroke;
- }
-
- /** Returns a copy of the current Transform in the Graphics2D context. */
- public AffineTransform getTransform()
- {
- return currentTransform;
- }
-
- /**
- * Checks whether or not the specified Shape intersects
- * the specified Rectangle, which is in device space.
- */
- public boolean hit(Rectangle rect, Shape s, boolean onStroke)
- {
- Rectangle2D.Double r = new Rectangle2D.Double(rect.getX(), rect.getY(),
- rect.getWidth(),
- rect.getHeight());
- return s.intersects(r);
- }
-
- /** Sets the background color for the Graphics2D context.*/
- public void setBackground(Color color)
- {
- out.println("% setBackground(" + color + ")");
- backgroundColor = color;
- }
-
- /** Sets the Composite for the Graphics2D context.
- Not supported. */
- public void setComposite(Composite comp)
- {
- }
-
- /** Sets the Paint attribute for the Graphics2D context.*/
- public void setPaint(Paint paint)
- {
- currentPaint = paint;
- gradientOn = false;
- if (paint instanceof Color)
- {
- setColor((Color) paint);
- return;
- }
- if (paint instanceof GradientPaint)
- {
- gradientOn = true;
- return;
- }
- }
-
- /* get a space seperated 0.0 - 1.0 color RGB triple */
- private String colorTriple(Color c)
- {
- return (((double) c.getRed() / 255.0) + " "
- + ((double) c.getGreen() / 255.0) + " "
- + ((double) c.getBlue() / 255.0));
- }
-
- /**
- * Get a nonsperated hex RGB triple, eg FFFFFF = white
- * used by writeGradient and drawImage
- */
- private String colorTripleHex(Color c)
- {
- String r = "00" + Integer.toHexString(c.getRed());
- r = r.substring(r.length() - 2);
- String g = "00" + Integer.toHexString(c.getGreen());
- g = g.substring(g.length() - 2);
- String b = "00" + Integer.toHexString(c.getBlue());
- b = b.substring(b.length() - 2);
- return r + g + b;
- }
-
- /* write the current gradient fill */
- private void writeGradient()
- {
- GradientPaint paint = (GradientPaint) currentPaint;
- out.println("% writeGradient()");
-
- int n = 1;
- double x;
- double y;
- double dx;
- double dy;
- Point2D p1 = currentTransform.transform(paint.getPoint1(), null);
- Point2D p2 = currentTransform.transform(paint.getPoint2(), null);
- x = p1.getX();
- y = p1.getY();
- dx = p2.getX() - x;
- dy = p2.getY() - y;
-
- // get number of repetitions
- while (x + n * dx < pageY && y + n * dy < pageX && x + n * dx > 0
- && y + n * dy > 0)
- n++;
-
- out.println("<<"); // start
- out.println("/ShadingType 2"); // gradient fill
- out.println("/ColorSpace [ /DeviceRGB ]"); // RGB colors
- out.print("/Coords [");
- out.print(x + " " + y + " " + (x + n * dx) + " " + (y + n * dy) + " ");
- out.println("]"); // coordinates defining the axis
- out.println("/Function <<");
- out.println("/FunctionType 0");
- out.println("/Order 1");
- out.println("/Domain [ 0 1 ]");
- out.println("/Range [ 0 1 0 1 0 1 ]");
- out.println("/BitsPerSample 8");
- out.println("/Size [ " + (1 + n) + " ]");
- out.print("/DataSource < " + colorTripleHex(paint.getColor1()) + " "
- + colorTripleHex(paint.getColor2()) + " ");
- for (; n > 1; n--)
- if (paint.isCyclic())
- {
- if ((n % 2) == 1)
- out.print(colorTripleHex(paint.getColor1()) + " ");
- else
- out.print(colorTripleHex(paint.getColor2()) + " ");
- }
- else
- out.print(colorTripleHex(paint.getColor2()) + " ");
- out.println(">");
- out.println(">>");
- out.println(">>");
- }
-
- /** Sets the value of a single preference for the rendering algorithms. */
- public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue)
- {
- /* we don't allow the changing of rendering hints. */
- }
-
- /** Replaces the values of all preferences for the rendering algorithms
- with the specified hints. */
- public void setRenderingHints(Map hints)
- {
- /* we don't allow the changing of rendering hints. */
- }
-
- /**
- * Sets the Stroke for the Graphics2D context. BasicStroke fully implemented.
- */
- public void setStroke(Stroke s)
- {
- currentStroke = s;
-
- if (! (s instanceof BasicStroke))
- return;
-
- BasicStroke bs = (BasicStroke) s;
- out.println("% setStroke()");
- try
- {
- // set the line width
- out.println(bs.getLineWidth() + " setlinewidth");
-
- // set the line dash
- float[] dashArray = bs.getDashArray();
- if (dashArray != null)
- {
- out.print("[ ");
- for (int i = 0; i < dashArray.length; i++)
- out.print(dashArray[i] + " ");
- out.println("] " + bs.getDashPhase() + " setdash");
- }
- else
- out.println("[] 0 setdash"); // set solid
-
- // set the line cap
- switch (bs.getEndCap())
- {
- case BasicStroke.CAP_BUTT:
- out.println("0 setlinecap");
- break;
- case BasicStroke.CAP_ROUND:
- out.println("1 setlinecap");
- break;
- case BasicStroke.CAP_SQUARE:
- out.println("2 setlinecap");
- break;
- }
-
- // set the line join
- switch (bs.getLineJoin())
- {
- case BasicStroke.JOIN_BEVEL:
- out.println("2 setlinejoin");
- break;
- case BasicStroke.JOIN_MITER:
- out.println("0 setlinejoin");
- out.println(bs.getMiterLimit() + " setmiterlimit");
- break;
- case BasicStroke.JOIN_ROUND:
- out.println("1 setlinejoin");
- break;
- }
- }
- catch (Exception e)
- {
- out.println("% Exception in setStroke()");
- }
- }
-
- //////////////////// TRANSFORM SETTING /////////////////////////////////////
- private void concatCTM(AffineTransform Tx)
- {
- double[] matrixElements = new double[6];
- Tx.getMatrix(matrixElements);
-
- out.print("[ ");
- for (int i = 0; i < 6; i++)
- out.print(matrixElements[i] + " ");
- out.println("] concat");
- }
-
- /** Sets the Transform in the Graphics2D context. */
- public void setTransform(AffineTransform Tx)
- {
- // set the transformation matrix;
- currentTransform = Tx;
-
- // concatenate the current transform and the page transform
- AffineTransform totalTransform = new AffineTransform(pageTransform);
- totalTransform.concatenate(currentTransform);
- out.println("% setTransform()");
- out.println("% pageTransform:" + pageTransform);
- out.println("% currentTransform:" + currentTransform);
- out.println("% totalTransform:" + totalTransform);
-
- popCTM();
- pushCTM(); // set the CTM to it's original state
- concatCTM(totalTransform); // apply our transforms
- }
-
- /** Composes an AffineTransform object with the Transform
- in this Graphics2D according to the rule last-specified-first-applied. */
- public void transform(AffineTransform Tx)
- {
- // concatenate the current transform
- currentTransform.concatenate(Tx);
- // and the PS CTM
- concatCTM(Tx);
- }
-
- ////////////////////////// TRANSFORMS //////////////////////////////////////
-
- /** shear transform */
- public void shear(double shx, double shy)
- {
- out.println("% shear()");
- AffineTransform Tx = new AffineTransform();
- Tx.shear(shx, shy);
- transform(Tx);
- }
-
- /** Translates the origin of the Graphics2D context
- to the point (x, y) in the current coordinate system. */
- public void translate(int x, int y)
- {
- out.println("% translate()");
- AffineTransform Tx = new AffineTransform();
- Tx.translate(x, y);
- transform(Tx);
- }
-
- /** Translates the origin of the Graphics2D context
- to the point (x, y) in the current coordinate system. */
- public void translate(double x, double y)
- {
- out.println("% translate(" + x + ", " + y + ")");
- AffineTransform Tx = new AffineTransform();
- Tx.translate(x, y);
- transform(Tx);
- }
-
- /** Concatenates the current Graphics2D Transform with a rotation transform.*/
- public void rotate(double theta)
- {
- out.println("% rotate(" + theta + ")");
- AffineTransform Tx = new AffineTransform();
- Tx.rotate(theta);
- transform(Tx);
- }
-
- /** Concatenates the current Graphics2D Transform with
- a translated rotation transform.*/
- public void rotate(double theta, double x, double y)
- {
- out.println("% rotate()");
- AffineTransform Tx = new AffineTransform();
- Tx.rotate(theta, x, y);
- transform(Tx);
- }
-
- /** Concatenates the current Graphics2D Transform with a scaling
- transformation Subsequent rendering is resized according to the
- specified scaling factors relative to the previous scaling.*/
- public void scale(double sx, double sy)
- {
- out.println("% scale(" + sx + ", " + sy + ")");
- AffineTransform Tx = new AffineTransform();
- Tx.scale(sx, sy);
- transform(Tx);
- }
-}