Package org.apache.batik.gvt.renderer

Examples of org.apache.batik.gvt.renderer.ImageRendererFactory


            stroke = ((Boolean)hints.get(KEY_STROKE_TEXT)).booleanValue();
        }

        // build the GVT tree
        GVTBuilder builder = new GVTBuilder();
        ImageRendererFactory rendFactory = new StaticRendererFactory();
        BridgeContext ctx = new BridgeContext(userAgent);
        TextPainter textPainter = null;
        textPainter = new StrokingTextPainter();
        ctx.setTextPainter(textPainter);
       
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        svgCtx.setPixelToMM(userAgent.getPixelToMM());
        ((SVGOMDocument) document).setSVGContext(svgCtx);

        // build the GVT tree
        GVTBuilder builder = new GVTBuilder();
        ImageRendererFactory rendFactory = new StaticRendererFactory();
        GraphicsNodeRenderContext rc = getRenderContext();
        BridgeContext ctx = new BridgeContext(userAgent, rc);
        GraphicsNode gvtRoot;
        try {
            gvtRoot = builder.build(ctx, svgDoc);
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        int w = (int)(width+0.5);
        int h = (int)(height+0.5);

        // paint the SVG document using the bridge package
        // create the appropriate renderer
        ImageRendererFactory rendFactory = new ConcreteImageRendererFactory();
        ImageRenderer renderer = rendFactory.createStaticImageRenderer();
        renderer.updateOffScreen(w, h);
        renderer.setTransform(curTxf);
        renderer.setTree(this.root);
        this.root = null; // We're done with it...
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        svgCtx.setPixelToMM(userAgent.getPixelToMM());
        ((SVGOMDocument)document).setSVGContext(svgCtx);

        // build the GVT tree
        GVTBuilder builder = new GVTBuilder();
        ImageRendererFactory rendFactory = new StaticRendererFactory();
        GraphicsNodeRenderContext rc = rendFactory.getRenderContext();
        BridgeContext ctx = new BridgeContext(userAgent, rc);
        GraphicsNode gvtRoot;
        try {
            gvtRoot = builder.build(ctx, svgDoc);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }
        // get the 'width' and 'height' attributes of the SVG document
        float docWidth = (float)ctx.getDocumentSize().getWidth();
        float docHeight = (float)ctx.getDocumentSize().getHeight();
        ctx = null;
        builder = null;

        // compute the image's width and height according the hints
        float imgWidth = -1;
        if (hints.containsKey(KEY_WIDTH)) {
            imgWidth = ((Float)hints.get(KEY_WIDTH)).floatValue();
        }
        float imgHeight = -1;
        if (hints.containsKey(KEY_HEIGHT)) {
            imgHeight = ((Float)hints.get(KEY_HEIGHT)).floatValue();
        }
        float width, height;
        if (imgWidth > 0 && imgHeight > 0) {
            width = imgWidth;
            height = imgHeight;
        } else if (imgHeight > 0) {
            width = (docWidth * imgHeight) / docHeight;
            height = imgHeight;
        } else if (imgWidth > 0) {
            width = imgWidth;
            height = (docHeight * imgWidth) / docWidth;
        } else {
            width = docWidth;
            height = docHeight;
        }
        // compute the preserveAspectRatio matrix
        AffineTransform Px;
        String ref = null;
        try {
            ref = new URL(uri).getRef();
        } catch (MalformedURLException ex) {
            // nothing to do, catched previously
        }

        try {
            Px = ViewBox.getViewTransform(ref, root, width, height);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }

        if (Px.isIdentity() && (width != docWidth || height != docHeight)) {
            // The document has no viewBox, we need to resize it by hand.
            // we want to keep the document size ratio
            float d = Math.max(docWidth, docHeight);
            float dd = Math.max(width, height);
            float scale = dd/d;
            Px = AffineTransform.getScaleInstance(scale, scale);
        }
        // take the AOI into account if any
        if (hints.containsKey(KEY_AOI)) {
            Rectangle2D aoi = (Rectangle2D)hints.get(KEY_AOI);
            // transform the AOI into the image's coordinate system
            aoi = Px.createTransformedShape(aoi).getBounds2D();
            AffineTransform Mx = new AffineTransform();
            double sx = width / aoi.getWidth();
            double sy = height / aoi.getHeight();
            Mx.scale(sx, sy);
            double tx = -aoi.getX();
            double ty = -aoi.getY();
            Mx.translate(tx, ty);
            // take the AOI transformation matrix into account
            // we apply first the preserveAspectRatio matrix
            Px.preConcatenate(Mx);
        }
        // prepare the image to be painted
        int w = (int)width;
        int h = (int)height;

        // paint the SVG document using the bridge package
        // create the appropriate renderer
        ImageRenderer renderer = rendFactory.createImageRenderer();
        renderer.updateOffScreen(w, h);
        renderer.setTransform(Px);
        renderer.setTree(gvtRoot);
        gvtRoot = null; // We're done with it...

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        int w = (int)(width+0.5);
        int h = (int)(height+0.5);

        // paint the SVG document using the bridge package
        // create the appropriate renderer
        ImageRendererFactory rendFactory = new ConcreteImageRendererFactory();
        // ImageRenderer renderer = rendFactory.createDynamicImageRenderer();
        ImageRenderer renderer = rendFactory.createStaticImageRenderer();
        renderer.updateOffScreen(w, h);
        renderer.setTransform(curTxf);
        renderer.setTree(this.root);
        this.root = null; // We're done with it...
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    /**
     * Method so subclasses can modify the Renderer used to render document.
     */
    protected ImageRenderer createRenderer() {
        ImageRendererFactory rendFactory = new ConcreteImageRendererFactory();
        // ImageRenderer renderer = rendFactory.createDynamicImageRenderer();
        return rendFactory.createStaticImageRenderer();
    }
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        svgCtx.setPixelToMM(userAgent.getPixelToMM());
        ((SVGOMDocument)document).setSVGContext(svgCtx);

        // build the GVT tree
        GVTBuilder builder = new GVTBuilder();
        ImageRendererFactory rendFactory = new StaticRendererFactory();
        BridgeContext ctx = new BridgeContext(userAgent);
        GraphicsNode gvtRoot;
        try {
            gvtRoot = builder.build(ctx, svgDoc);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }
        // get the 'width' and 'height' attributes of the SVG document
        float docWidth = (float)ctx.getDocumentSize().getWidth();
        float docHeight = (float)ctx.getDocumentSize().getHeight();
        ctx = null;
        builder = null;

        // compute the image's width and height according the hints
        float imgWidth = -1;
        if (hints.containsKey(KEY_WIDTH)) {
            imgWidth = ((Float)hints.get(KEY_WIDTH)).floatValue();
        }
        float imgHeight = -1;
        if (hints.containsKey(KEY_HEIGHT)) {
            imgHeight = ((Float)hints.get(KEY_HEIGHT)).floatValue();
        }
        float width, height;
        if (imgWidth > 0 && imgHeight > 0) {
            width = imgWidth;
            height = imgHeight;
        } else if (imgHeight > 0) {
            width = (docWidth * imgHeight) / docHeight;
            height = imgHeight;
        } else if (imgWidth > 0) {
            width = imgWidth;
            height = (docHeight * imgWidth) / docWidth;
        } else {
            width = docWidth;
            height = docHeight;
        }
        // compute the preserveAspectRatio matrix
        AffineTransform Px;
        String ref = null;
        try {
            ref = new URL(uri).getRef();
        } catch (MalformedURLException ex) {
            // nothing to do, catched previously
        }

        try {
            Px = ViewBox.getViewTransform(ref, root, width, height);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }

        if (Px.isIdentity() && (width != docWidth || height != docHeight)) {
            // The document has no viewBox, we need to resize it by hand.
            // we want to keep the document size ratio
            float d = Math.max(docWidth, docHeight);
            float dd = Math.max(width, height);
            float scale = dd/d;
            Px = AffineTransform.getScaleInstance(scale, scale);
        }
        // take the AOI into account if any
        if (hints.containsKey(KEY_AOI)) {
            Rectangle2D aoi = (Rectangle2D)hints.get(KEY_AOI);
            // transform the AOI into the image's coordinate system
            aoi = Px.createTransformedShape(aoi).getBounds2D();
            AffineTransform Mx = new AffineTransform();
            double sx = width / aoi.getWidth();
            double sy = height / aoi.getHeight();
            Mx.scale(sx, sy);
            double tx = -aoi.getX();
            double ty = -aoi.getY();
            Mx.translate(tx, ty);
            // take the AOI transformation matrix into account
            // we apply first the preserveAspectRatio matrix
            Px.preConcatenate(Mx);
        }
        // prepare the image to be painted
        int w = (int)width;
        int h = (int)height;

        // paint the SVG document using the bridge package
        // create the appropriate renderer
        ImageRenderer renderer = rendFactory.createImageRenderer();
        renderer.updateOffScreen(w, h);
        renderer.setTransform(Px);
        renderer.setTree(gvtRoot);
        gvtRoot = null; // We're done with it...

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        svgCtx.setPixelToMM(userAgent.getPixelToMM());
        ((SVGOMDocument)document).setSVGContext(svgCtx);

        // build the GVT tree
        GVTBuilder builder = new GVTBuilder();
        ImageRendererFactory rendFactory = new StaticRendererFactory();
        GraphicsNodeRenderContext rc = rendFactory.getRenderContext();
        BridgeContext ctx = new BridgeContext(userAgent, rc);
        GraphicsNode gvtRoot;
        try {
            gvtRoot = builder.build(ctx, svgDoc);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }
        // get the 'width' and 'height' attributes of the SVG document
        float docWidth = (float)ctx.getDocumentSize().getWidth();
        float docHeight = (float)ctx.getDocumentSize().getHeight();
        ctx = null;
        builder = null;

        // compute the image's width and height according the hints
        float imgWidth = -1;
        if (hints.containsKey(KEY_WIDTH)) {
            imgWidth = ((Float)hints.get(KEY_WIDTH)).floatValue();
        }
        float imgHeight = -1;
        if (hints.containsKey(KEY_HEIGHT)) {
            imgHeight = ((Float)hints.get(KEY_HEIGHT)).floatValue();
        }
        float width, height;
        if (imgWidth > 0 && imgHeight > 0) {
            width = imgWidth;
            height = imgHeight;
        } else if (imgHeight > 0) {
            width = (docWidth * imgHeight) / docHeight;
            height = imgHeight;
        } else if (imgWidth > 0) {
            width = imgWidth;
            height = (docHeight * imgWidth) / docWidth;
        } else {
            width = docWidth;
            height = docHeight;
        }
        // compute the preserveAspectRatio matrix
        AffineTransform Px;
        String ref = null;
        try {
            ref = new URL(uri).getRef();
        } catch (MalformedURLException ex) {
            // nothing to do, catched previously
        }

        try {
            Px = ViewBox.getViewTransform(ref, root, width, height);
        } catch (BridgeException ex) {
            throw new TranscoderException(ex);
        }

        if (Px.isIdentity() && (width != docWidth || height != docHeight)) {
            // The document has no viewBox, we need to resize it by hand.
            // we want to keep the document size ratio
            float d = Math.max(docWidth, docHeight);
            float dd = Math.max(width, height);
            float scale = dd/d;
            Px = AffineTransform.getScaleInstance(scale, scale);
        }
        // take the AOI into account if any
        if (hints.containsKey(KEY_AOI)) {
            Rectangle2D aoi = (Rectangle2D)hints.get(KEY_AOI);
            // transform the AOI into the image's coordinate system
            aoi = Px.createTransformedShape(aoi).getBounds2D();
            AffineTransform Mx = new AffineTransform();
            double sx = width / aoi.getWidth();
            double sy = height / aoi.getHeight();
            Mx.scale(sx, sy);
            double tx = -aoi.getX();
            double ty = -aoi.getY();
            Mx.translate(tx, ty);
            // take the AOI transformation matrix into account
            // we apply first the preserveAspectRatio matrix
            Px.preConcatenate(Mx);
        }
        // prepare the image to be painted
        int w = (int)width;
        int h = (int)height;

        // paint the SVG document using the bridge package
        // create the appropriate renderer
        ImageRenderer renderer = rendFactory.createImageRenderer();
        renderer.updateOffScreen(w, h);
        renderer.setTransform(Px);
        renderer.setTree(gvtRoot);
        gvtRoot = null; // We're done with it...

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