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


    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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        try {
            PSGenerator generator = getGenerator();
            endTextObject();
            generator.defineRect(rect.x / 1000.0, rect.y / 1000.0,
                    rect.width / 1000.0, rect.height / 1000.0);
            generator.writeln("clip newpath");
        } catch (IOException ioe) {
            throw new IFException("I/O error in clipRect()", ioe);
        }
    }

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                        throw new UnsupportedOperationException("Non-Color paints NYI");
                    }
                }
                generator.defineRect(rect.x / 1000.0, rect.y / 1000.0,
                        rect.width / 1000.0, rect.height / 1000.0);
                generator.writeln("fill");
            } catch (IOException ioe) {
                throw new IFException("I/O error in fillRect()", ioe);
            }
        }
    }

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     */
    protected void beginTextObject() throws IOException {
        if (!inTextMode) {
            PSGenerator generator = getGenerator();
            generator.saveGraphicsState();
            generator.writeln("BT");
            inTextMode = true;
        }
    }


    /**

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     */
    protected void endTextObject() throws IOException {
        if (inTextMode) {
            inTextMode = false;
            PSGenerator generator = getGenerator();
            generator.writeln("ET");
            generator.restoreGraphicsState();
        }
    }


    private String formatMptAsPt(PSGenerator gen, int value) {

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            }
            Font font = getFontInfo().getFontInstance(triplet, sizeMillipoints);


            useFont(fontKey, sizeMillipoints);


            generator.writeln("1 0 0 -1 " + formatMptAsPt(generator, x)
                    + " " + formatMptAsPt(generator, y) + " Tm");


            int textLen = text.length();
            if (singleByteFont != null && singleByteFont.hasAdditionalEncodings()) {
                //Analyze string and split up in order to paint in different sub-fonts/encodings

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                sb.append(" ashow");
            } else {
                sb.append(" show");
            }
        }
        generator.writeln(sb.toString());
    }


    private void useFont(String key, int size) throws IOException {
        PSResource res = this.documentHandler.getPSResourceForFontKey(key);
        PSGenerator generator = getGenerator();

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        gen.commentln("%FOPBeginGraphics2D");
        gen.saveGraphicsState();
        final boolean clip = false;
        if (clip) {
            // Clip to the image area.
            gen.writeln("newpath");
            gen.defineRect(fx, fy, fwidth, fheight);
            gen.writeln("clip");
        }


        // transform so that the coordinates (0,0) is from the top left

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