Examples of org.apache.xmlgraphics.ps.PSGenerator.writeln()

Class org.apache.xmlgraphics.ps.PSGenerator

Examples of org.apache.xmlgraphics.ps.PSGenerator.writeln()

org.apache.xmlgraphics.ps.PSGenerator.writeln()
Writes a PostScript command to the stream and ends the line. @param cmd The PostScript code to be written. @exception IOException In case of an I/O problem

  
        StringBuffer sb = new StringBuffer("(");
        escapeText(s, sb);
        sb.append(") t ");


        gen.writeln(sb.toString());
        
        gen.restoreGraphicsState();        
    }


    private void escapeText(final String text, StringBuffer target) {

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    private void establishCurrentFont() throws IOException {
        if ((currentFontName != this.font.getFontName()) 
                || (currentFontSize != this.font.getFontSize())) {
            PSGenerator gen = getPSGenerator();
            gen.writeln(this.font.getFontName() + " " 
                    + gen.formatDouble(font.getFontSize() / 1000f) + " F");
            currentFontName = this.font.getFontName();
            currentFontSize = this.font.getFontSize();
        }
    }

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            /*
             * Clip to the svg area.
             * Note: To have the svg overlay (under) a text area then use
             * an fo:block-container
             */
            gen.writeln("newpath");
            gen.defineRect(xOffset / 1000f, yOffset / 1000f, 
                    psInfo.getWidth() / 1000f, psInfo.getHeight() / 1000f);
            gen.writeln("clip");
            
            // transform so that the coordinates (0,0) is from the top left

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             * an fo:block-container
             */
            gen.writeln("newpath");
            gen.defineRect(xOffset / 1000f, yOffset / 1000f, 
                    psInfo.getWidth() / 1000f, psInfo.getHeight() / 1000f);
            gen.writeln("clip");
            
            // transform so that the coordinates (0,0) is from the top left
            // and positive is down and to the right. (0,0) is where the
            // viewBox puts it.
            gen.concatMatrix(sx, 0, 0, sy, xOffset / 1000f, yOffset / 1000f);

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        gen.saveGraphicsState();
        gen.concatMatrix(g2d.getTransform());
        Shape imclip = g2d.getClip();
        clip(ps, imclip);


        gen.writeln("BT"); //beginTextObject()


        AffineTransform localTransform = new AffineTransform();
        Point2D prevPos = null;
        GVTGlyphVector gv = layout.getGlyphVector();
        PSTextRun psRun = new PSTextRun(); //Used to split a text run into smaller runs

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            //Update last position
            prevPos = glyphPos;
        }
        psRun.paint(ps, textUtil, tpi);
        gen.writeln("ET"); //endTextObject()
        gen.restoreGraphicsState();


        if (DEBUG) {
            //Paint debug shapes
            g2d.setStroke(new BasicStroke(0));

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            }
            if (y) {
                sb.append('y');
            }
            sb.append("show"); // --> xshow, yshow or xyshow
            gen.writeln(sb.toString());
        }


        private String format(PSGenerator gen, double coord) {
            if (Math.abs(coord) < 0.00001) {
                return "0";

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            Font f = null;
            Iterator iter = this.relativePositions.iterator();
            iter.next();
            Point2D pos = new Point2D.Double(0, 0);
            gen.writeln("0 0 M");
            for (int i = 0, c = this.currentChars.length(); i < c; i++) {
                char ch = this.currentChars.charAt(0);
                if (i == 0) {
                    //Font only has to be setup up before the first character
                    f = textUtil.selectFontForChar(ch);

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                    gen.write('>');
                } else {
                    char codepoint = (char)(mapped % 256);
                    gen.write("(" + codepoint + ")");
                }
                gen.writeln(" false charpath");


                if (iter.hasNext()) {
                    //Position for the next character
                    Point2D pt = (Point2D)iter.next();
                    pos.setLocation(pos.getX() + pt.getX(), pos.getY() - pt.getY());

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                if (iter.hasNext()) {
                    //Position for the next character
                    Point2D pt = (Point2D)iter.next();
                    pos.setLocation(pos.getX() + pt.getX(), pos.getY() - pt.getY());
                    gen.writeln(gen.formatDouble5(pos.getX()) + " "
                            + gen.formatDouble5(pos.getY()) + " M");
                }
            }
            gen.writeln("stroke"); //paints all accumulated glyph outlines
        }

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