Package org.apache.fop.svg

Examples of org.apache.fop.svg.SVGEventProducer


        PDFInfo pdfInfo = getPDFInfo(context);
        if (pdfInfo.paintAsBitmap) {
            try {
                super.renderSVGDocument(context, doc);
            } catch (IOException ioe) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
            }
            return;
        }
        int xOffset = pdfInfo.currentXPosition;
        int yOffset = pdfInfo.currentYPosition;

        FOUserAgent userAgent = context.getUserAgent();
        final float deviceResolution = userAgent.getTargetResolution();
        if (log.isDebugEnabled()) {
            log.debug("Generating SVG at " + deviceResolution + "dpi.");
        }

        final float uaResolution = userAgent.getSourceResolution();
        SVGUserAgent ua = new SVGUserAgent(userAgent, new AffineTransform());

        //Scale for higher resolution on-the-fly images from Batik
        double s = uaResolution / deviceResolution;
        AffineTransform resolutionScaling = new AffineTransform();
        resolutionScaling.scale(s, s);

        //Controls whether text painted by Batik is generated using text or path operations
        boolean strokeText = false;
        Configuration cfg = pdfInfo.cfg;
        if (cfg != null) {
            strokeText = cfg.getChild("stroke-text", true).getValueAsBoolean(strokeText);
        }

        BridgeContext ctx = new PDFBridgeContext(ua,
                (strokeText ? null : pdfInfo.fi),
                userAgent.getFactory().getImageManager(),
                userAgent.getImageSessionContext(),
                new AffineTransform());

        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, getDocumentURI(doc));
            return;
        }
        // get the 'width' and 'height' attributes of the SVG document
        float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
        float h = (float)ctx.getDocumentSize().getHeight() * 1000f;

        float sx = pdfInfo.width / w;
        float sy = pdfInfo.height / h;

        //Scaling and translation for the bounding box of the image
        AffineTransform scaling = new AffineTransform(
                sx, 0, 0, sy, xOffset / 1000f, yOffset / 1000f);

        //Transformation matrix that establishes the local coordinate system for the SVG graphic
        //in relation to the current coordinate system
        AffineTransform imageTransform = new AffineTransform();
        imageTransform.concatenate(scaling);
        imageTransform.concatenate(resolutionScaling);

        /*
         * Clip to the svg area.
         * Note: To have the svg overlay (under) a text area then use
         * an fo:block-container
         */
        PDFContentGenerator generator = renderer.getGenerator();
        generator.comment("SVG setup");
        generator.saveGraphicsState();
        generator.setColor(Color.black, false);
        generator.setColor(Color.black, true);

        if (!scaling.isIdentity()) {
            generator.comment("viewbox");
            generator.add(CTMHelper.toPDFString(scaling, false) + " cm\n");
        }

        //SVGSVGElement svg = ((SVGDocument)doc).getRootElement();

        if (pdfInfo.pdfContext == null) {
            pdfInfo.pdfContext = pdfInfo.pdfPage;
        }
        PDFGraphics2D graphics = new PDFGraphics2D(true, pdfInfo.fi,
                pdfInfo.pdfDoc,
                pdfInfo.pdfContext, pdfInfo.pdfPage.referencePDF(),
                pdfInfo.currentFontName, pdfInfo.currentFontSize);
        graphics.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext());

        if (!resolutionScaling.isIdentity()) {
            generator.comment("resolution scaling for " + uaResolution
                        + " -> " + deviceResolution + "\n");
            generator.add(
                    CTMHelper.toPDFString(resolutionScaling, false) + " cm\n");
            graphics.scale(1 / s, 1 / s);
        }

        generator.comment("SVG start");

        //Save state and update coordinate system for the SVG image
        generator.getState().save();
        generator.getState().concatenate(imageTransform);

        //Now that we have the complete transformation matrix for the image, we can update the
        //transformation matrix for the AElementBridge.
        PDFAElementBridge aBridge = (PDFAElementBridge)ctx.getBridge(
                SVGDOMImplementation.SVG_NAMESPACE_URI, SVGConstants.SVG_A_TAG);
        aBridge.getCurrentTransform().setTransform(generator.getState().getTransform());

        graphics.setPaintingState(generator.getState());
        graphics.setOutputStream(pdfInfo.outputStream);
        try {
            root.paint(graphics);
            generator.add(graphics.getString());
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, e, getDocumentURI(doc));
        }
        generator.getState().restore();
        generator.restoreGraphicsState();
        generator.comment("SVG end");
    }
View Full Code Here


        try {
            root = builder.build(ctx, doc);
        } catch (Exception e) {
            EventBroadcaster eventBroadcaster
                = userAgent.getEventBroadcaster();
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(eventBroadcaster);
            final String uri = getDocumentURI(doc);
            eventProducer.svgNotBuilt(this, e, uri);
            return null;
        }
        return root;
    }
View Full Code Here

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(bridgeContext, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, image.getInfo().getOriginalURI());
            return;
        }

        // Image positioning
        AFPObjectAreaInfo objectAreaInfo = AFPImageHandler.createObjectAreaInfo(paintingState, pos);
View Full Code Here

        // fallback paint as bitmap
        if (info.paintAsBitmap) {
            try {
                super.renderSVGDocument(context, doc);
            } catch (IOException ioe) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
            }
            return;
        }

        int x = info.currentXPosition;
        int y = info.currentYPosition;

        SVGUserAgent ua = new SVGUserAgent(context.getUserAgent(), new AffineTransform());

        BridgeContext ctx = new BridgeContext(ua);

        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, getDocumentURI(doc));
            return;
        }

        // If no viewbox is defined in the svg file, a viewbox of 100x100 is
        // assumed, as defined in SVGUserAgent.getViewportSize()
        float iw = (float) ctx.getDocumentSize().getWidth() * 1000f;
        float ih = (float) ctx.getDocumentSize().getHeight() * 1000f;

        float w = info.width;
        float h = info.height;

        AffineTransform origTransform = info.state.getGraph().getTransform();

        // correct integer roundoff
        info.state.getGraph().translate(x / 1000f, y / 1000f);

        //SVGSVGElement svg = ((SVGDocument) doc).getRootElement();
        // Aspect ratio preserved by layout engine, not here
        AffineTransform at = AffineTransform.getScaleInstance(w / iw, h / ih);
        if (!at.isIdentity()) {
            info.state.getGraph().transform(at);
        }

        try {
            root.paint(info.state.getGraph());
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, e, getDocumentURI(doc));
        }

        info.state.getGraph().setTransform(origTransform);
    }
View Full Code Here

        }
        if (paintAsBitmap) {
            try {
                super.renderSVGDocument(context, doc);
            } catch (IOException ioe) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
            }
            return;
        }

        //Controls whether text painted by Batik is generated using text or path operations
        boolean strokeText = false;
        Configuration cfg = psInfo.getHandlerConfiguration();
        if (cfg != null) {
            strokeText = cfg.getChild("stroke-text", true).getValueAsBoolean(strokeText);
        }

        SVGUserAgent ua
             = new SVGUserAgent(context.getUserAgent(), new AffineTransform());

        PSGraphics2D graphics = new PSGraphics2D(strokeText, gen);
        graphics.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext());

        BridgeContext ctx = new PSBridgeContext(ua,
                (strokeText ? null : psInfo.fontInfo),
                context.getUserAgent().getFactory().getImageManager(),
                context.getUserAgent().getImageSessionContext());

        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, getDocumentURI(doc));
            return;
        }
        // get the 'width' and 'height' attributes of the SVG document
        float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
        float h = (float)ctx.getDocumentSize().getHeight() * 1000f;

        float sx = psInfo.getWidth() / w;
        float sy = psInfo.getHeight() / h;

        ctx = null;

        try {
            gen.commentln("%FOPBeginSVG");
            gen.saveGraphicsState();
            /*
             * 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
            // 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);

            /*
            SVGSVGElement svg = ((SVGDocument)doc).getRootElement();
            AffineTransform at = ViewBox.getPreserveAspectRatioTransform(svg,
                    psInfo.getWidth() / 1000f, psInfo.getHeight() / 1000f, ctx);
            if (!at.isIdentity()) {
                double[] vals = new double[6];
                at.getMatrix(vals);
                gen.concatMatrix(vals);
            }*/

            AffineTransform transform = new AffineTransform();
            // scale to viewbox
            transform.translate(xOffset, yOffset);
            gen.getCurrentState().concatMatrix(transform);
            try {
                root.paint(graphics);
            } catch (Exception e) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, e, getDocumentURI(doc));
            }

            gen.restoreGraphicsState();
            gen.commentln("%FOPEndSVG");
        } catch (IOException ioe) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
        }
    }
View Full Code Here

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, imageSVG.getDocument());
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, image.getInfo().getOriginalURI());
            return;
        }
        // get the 'width' and 'height' attributes of the SVG document
        float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
        float h = (float)ctx.getDocumentSize().getHeight() * 1000f;

        float sx = pos.width / w;
        float sy = pos.height / h;

        ctx = null;

        gen.commentln("%FOPBeginSVG");
        gen.saveGraphicsState();
        final boolean clip = false;
        if (clip) {
            /*
             * 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(pos.getMinX() / 1000f, pos.getMinY() / 1000f,
                    pos.width / 1000f, pos.height / 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, pos.getMinX() / 1000f, pos.getMinY() / 1000f);

        AffineTransform transform = new AffineTransform();
        // scale to viewbox
        transform.translate(pos.getMinX(), pos.getMinY());
        gen.getCurrentState().concatMatrix(transform);
        try {
            root.paint(graphics);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, e, image.getInfo().getOriginalURI());
        }

        gen.restoreGraphicsState();
        gen.commentln("%FOPEndSVG");
    }
View Full Code Here

        try {
            root = builder.build(ctx, doc);
        } catch (Exception e) {
            EventBroadcaster eventBroadcaster
                = userAgent.getEventBroadcaster();
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(eventBroadcaster);
            final String uri = getDocumentURI(doc);
            eventProducer.svgNotBuilt(this, e, uri);
            return null;
        }
        return root;
    }
View Full Code Here

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, image.getInfo().getOriginalURI());
            return;
        }
        // get the 'width' and 'height' attributes of the SVG document
        float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
        float h = (float)ctx.getDocumentSize().getHeight() * 1000f;

        float sx = pos.width / w;
        float sy = pos.height / h;

        ctx = null;

        gen.commentln("%FOPBeginSVG");
        gen.saveGraphicsState();
        final boolean clip = false;
        if (clip) {
            /*
             * 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(pos.getMinX() / 1000f, pos.getMinY() / 1000f,
                    pos.width / 1000f, pos.height / 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, pos.getMinX() / 1000f, pos.getMinY() / 1000f);

        AffineTransform transform = new AffineTransform();
        // scale to viewbox
        transform.translate(pos.getMinX(), pos.getMinY());
        gen.getCurrentState().concatMatrix(transform);
        try {
            root.paint(graphics);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, e, image.getInfo().getOriginalURI());
        }

        gen.restoreGraphicsState();
        gen.commentln("%FOPEndSVG");
    }
View Full Code Here

        // fallback paint as bitmap
        if (info.paintAsBitmap) {
            try {
                super.renderSVGDocument(context, doc);
            } catch (IOException ioe) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
            }
            return;
        }

        int x = info.currentXPosition;
        int y = info.currentYPosition;

        SVGUserAgent ua = new SVGUserAgent(context.getUserAgent(), new AffineTransform());

        BridgeContext ctx = new BridgeContext(ua);

        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, getDocumentURI(doc));
            return;
        }

        // If no viewbox is defined in the svg file, a viewbox of 100x100 is
        // assumed, as defined in SVGUserAgent.getViewportSize()
        float iw = (float) ctx.getDocumentSize().getWidth() * 1000f;
        float ih = (float) ctx.getDocumentSize().getHeight() * 1000f;

        float w = info.width;
        float h = info.height;

        AffineTransform origTransform = info.state.getGraph().getTransform();

        // correct integer roundoff
        info.state.getGraph().translate(x / 1000f, y / 1000f);

        //SVGSVGElement svg = ((SVGDocument) doc).getRootElement();
        // Aspect ratio preserved by layout engine, not here
        AffineTransform at = AffineTransform.getScaleInstance(w / iw, h / ih);
        if (!at.isIdentity()) {
            info.state.getGraph().transform(at);
        }

        try {
            root.paint(info.state.getGraph());
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, e, getDocumentURI(doc));
        }

        info.state.getGraph().setTransform(origTransform);
    }
View Full Code Here

        }
        if (paintAsBitmap) {
            try {
                super.renderSVGDocument(context, doc);
            } catch (IOException ioe) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
            }
            return;
        }

        //Controls whether text painted by Batik is generated using text or path operations
        boolean strokeText = false;
        Configuration cfg = psInfo.getHandlerConfiguration();
        if (cfg != null) {
            strokeText = cfg.getChild("stroke-text", true).getValueAsBoolean(strokeText);
        }

        SVGUserAgent ua
             = new SVGUserAgent(context.getUserAgent(), new AffineTransform());

        PSGraphics2D graphics = new PSGraphics2D(strokeText, gen);
        graphics.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext());

        BridgeContext ctx = new PSBridgeContext(ua,
                (strokeText ? null : psInfo.fontInfo),
                context.getUserAgent().getFactory().getImageManager(),
                context.getUserAgent().getImageSessionContext());

        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        GraphicsNode root;
        try {
            GVTBuilder builder = new GVTBuilder();
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, getDocumentURI(doc));
            return;
        }
        // get the 'width' and 'height' attributes of the SVG document
        float w = (float)ctx.getDocumentSize().getWidth() * 1000f;
        float h = (float)ctx.getDocumentSize().getHeight() * 1000f;

        float sx = psInfo.getWidth() / w;
        float sy = psInfo.getHeight() / h;

        ctx = null;

        try {
            gen.commentln("%FOPBeginSVG");
            gen.saveGraphicsState();
            /*
             * 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
            // 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);

            /*
            SVGSVGElement svg = ((SVGDocument)doc).getRootElement();
            AffineTransform at = ViewBox.getPreserveAspectRatioTransform(svg,
                    psInfo.getWidth() / 1000f, psInfo.getHeight() / 1000f, ctx);
            if (!at.isIdentity()) {
                double[] vals = new double[6];
                at.getMatrix(vals);
                gen.concatMatrix(vals);
            }*/

            AffineTransform transform = new AffineTransform();
            // scale to viewbox
            transform.translate(xOffset, yOffset);
            gen.getCurrentState().concatMatrix(transform);
            try {
                root.paint(graphics);
            } catch (Exception e) {
                SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                        context.getUserAgent().getEventBroadcaster());
                eventProducer.svgRenderingError(this, e, getDocumentURI(doc));
            }

            gen.restoreGraphicsState();
            gen.commentln("%FOPEndSVG");
        } catch (IOException ioe) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgRenderingError(this, ioe, getDocumentURI(doc));
        }
    }
View Full Code Here

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Related Classes of org.apache.fop.svg.SVGEventProducer

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