Class SVGPainter

    • Method Detail

      • startViewport

        public void startViewport​(java.awt.geom.AffineTransform transform,
                                  java.awt.Dimension size,
                                  java.awt.Rectangle clipRect)
                           throws IFException
        Starts a new viewport, establishing a new coordinate system. A viewport has a size and can optionally be clipped. Corresponds to SVG's svg element.
        Specified by:
        startViewport in interface IFPainter
        Parameters:
        transform - the transformation matrix establishing the new coordinate system
        size - the size of the viewport
        clipRect - the clipping rectangle (may be null)
        Throws:
        IFException - if an error occurs while handling this element
      • startViewport

        public void startViewport​(java.awt.geom.AffineTransform[] transforms,
                                  java.awt.Dimension size,
                                  java.awt.Rectangle clipRect)
                           throws IFException
        Starts a new viewport, establishing a new coordinate system. A viewport has a size and can optionally be clipped. Corresponds to SVG's svg element.
        Specified by:
        startViewport in interface IFPainter
        Overrides:
        startViewport in class AbstractIFPainter<AbstractSVGDocumentHandler>
        Parameters:
        transforms - a series of transformation matrices establishing the new coordinate system
        size - the size of the viewport
        clipRect - the clipping rectangle (may be null)
        Throws:
        IFException - if an error occurs while handling this element
      • startViewport

        private void startViewport​(java.lang.String transform,
                                   java.awt.Dimension size,
                                   java.awt.Rectangle clipRect)
                            throws IFException
        Throws:
        IFException
      • endViewport

        public void endViewport()
                         throws IFException
        Ends the current viewport and restores the previous coordinate system.
        Specified by:
        endViewport in interface IFPainter
        Throws:
        IFException - if an error occurs while handling this element
      • startGroup

        public void startGroup​(java.awt.geom.AffineTransform[] transforms,
                               java.lang.String layer)
                        throws IFException
        Starts a new group of graphical elements. Corresponds to SVG's g element.
        Specified by:
        startGroup in interface IFPainter
        Overrides:
        startGroup in class AbstractIFPainter<AbstractSVGDocumentHandler>
        Parameters:
        transforms - a series of transformation matrices establishing the new coordinate system
        layer - an optional layer label (or null if none)
        Throws:
        IFException - if an error occurs while handling this element
      • startGroup

        public void startGroup​(java.awt.geom.AffineTransform transform,
                               java.lang.String layer)
                        throws IFException
        Starts a new group of graphical elements. Corresponds to SVG's g element.
        Specified by:
        startGroup in interface IFPainter
        Parameters:
        transform - the transformation matrix establishing the new coordinate system
        layer - an optional layer label (or null if none)
        Throws:
        IFException - if an error occurs while handling this element
      • startGroup

        private void startGroup​(java.lang.String transform,
                                java.lang.String layer)
                         throws IFException
        Throws:
        IFException
      • endGroup

        public void endGroup()
                      throws IFException
        Ends the current group and restores the previous coordinate system (and layer).
        Specified by:
        endGroup in interface IFPainter
        Throws:
        IFException - if an error occurs while handling this element
      • drawImage

        public void drawImage​(java.lang.String uri,
                              java.awt.Rectangle rect)
                       throws IFException
        Draws an image identified by a URI inside a given rectangle. This is the equivalent to an fo:external-graphic in XSL-FO.
        Specified by:
        drawImage in interface IFPainter
        Parameters:
        uri - the image's URI
        rect - the rectangle in which the image shall be painted
        Throws:
        IFException - if an error occurs while handling this event
      • drawImage

        public void drawImage​(org.w3c.dom.Document doc,
                              java.awt.Rectangle rect)
                       throws IFException
        Draws an image (represented by a DOM document) inside a given rectangle. This is the equivalent to an fo:instream-foreign-object in XSL-FO.
        Specified by:
        drawImage in interface IFPainter
        Parameters:
        doc - the DOM document containing the foreign object
        rect - the rectangle in which the image shall be painted
        Throws:
        IFException - if an error occurs while handling this event
      • toString

        private static java.lang.String toString​(java.awt.Paint paint)
      • clipRect

        public void clipRect​(java.awt.Rectangle rect)
                      throws IFException
        Restricts the current clipping region with the given rectangle.
        Specified by:
        clipRect in interface IFPainter
        Parameters:
        rect - the rectangle's coordinates and extent
        Throws:
        IFException - if an error occurs while handling this event
      • clipBackground

        public void clipBackground​(java.awt.Rectangle rect,
                                   BorderProps bpsBefore,
                                   BorderProps bpsAfter,
                                   BorderProps bpsStart,
                                   BorderProps bpsEnd)
                            throws IFException
        Restricts the current clipping region to the inner border.
        Specified by:
        clipBackground in interface IFPainter
        Parameters:
        rect - the rectangle's coordinates and extent
        bpsBefore - the border segment on the before-side (top)
        bpsAfter - the border segment on the after-side (bottom)
        bpsStart - the border segment on the start-side (left)
        bpsEnd - the border segment on the end-side (right)
        Throws:
        IFException - if an error occurs while handling this event
      • fillRect

        public void fillRect​(java.awt.Rectangle rect,
                             java.awt.Paint fill)
                      throws IFException
        Fills a rectangular area.
        Specified by:
        fillRect in interface IFPainter
        Parameters:
        rect - the rectangle's coordinates and extent
        fill - the fill paint
        Throws:
        IFException - if an error occurs while handling this event
      • drawLine

        public void drawLine​(java.awt.Point start,
                             java.awt.Point end,
                             int width,
                             java.awt.Color color,
                             RuleStyle style)
                      throws IFException
        Draws a line. NOTE: Currently, only horizontal lines are implemented!
        Specified by:
        drawLine in interface IFPainter
        Overrides:
        drawLine in class AbstractIFPainter<AbstractSVGDocumentHandler>
        Parameters:
        start - the start point of the line
        end - the end point of the line
        width - the line width
        color - the line color
        style - the line style (using the Constants.EN_* constants for the rule-style property)
        Throws:
        IFException - if an error occurs while handling this event
      • drawText

        public void drawText​(int x,
                             int y,
                             int letterSpacing,
                             int wordSpacing,
                             int[][] dp,
                             java.lang.String text)
                      throws IFException
        Draws text. The initial coordinates (x and y) point to the starting point at the normal baseline of the font. The parameters letterSpacing, wordSpacing and the array dx are optional and can be used to influence character positioning (for example, for kerning).
        Specified by:
        drawText in interface IFPainter
        Parameters:
        x - X-coordinate of the starting point of the text
        y - Y-coordinate of the starting point of the text
        letterSpacing - additional spacing between characters (may be 0)
        wordSpacing - additional spacing between words (may be 0)
        dp - an array of 4-tuples, expressing [X,Y] placment adjustments and [X,Y] advancement adjustments, in that order (may be null); if not null, then adjustments.length must be the same as text.length()
        text - the text
        Throws:
        IFException - if an error occurs while handling this event
      • leaveTextMode

        private void leaveTextMode()
                            throws org.xml.sax.SAXException
        Throws:
        org.xml.sax.SAXException
      • establish

        private void establish​(int newMode)
                        throws org.xml.sax.SAXException
        Throws:
        org.xml.sax.SAXException
      • enterTextMode

        private void enterTextMode()
                            throws org.xml.sax.SAXException
        Throws:
        org.xml.sax.SAXException
      • startTextGroup

        private void startTextGroup()
                             throws org.xml.sax.SAXException
        Throws:
        org.xml.sax.SAXException
      • handleExtensionObject

        public void handleExtensionObject​(java.lang.Object extension)
                                   throws IFException
        Parameters:
        extension - an extension object
        Throws:
        IFException - if not caught