diff options
author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
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committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/awt/print/PostScriptGraphics2D.java | |
parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
download | gcc-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.java | 1349 |
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); - } -} |