Examples of org.apache.fop.fo.flow.AbstractGraphics

org.apache.fop.fo.flow.AbstractGraphics
Common base class for instream-foreign-object and external-graphics flow formatting objects.

     * Get the inline area created by this element.
     *
     * @return the viewport inline area
     */
    private InlineViewport getInlineArea() {
        final AbstractGraphics fobj = (AbstractGraphics)this.fobj;
        Dimension intrinsicSize = new Dimension(
                fobj.getIntrinsicWidth(),
                fobj.getIntrinsicHeight());
        int bidiLevel = fobj.getBidiLevel();


        //TODO Investigate if the line-height property has to be taken into the calculation
        //somehow. There was some code here that hints in this direction but it was disabled.


        ImageLayout imageLayout = new ImageLayout(fobj, this, intrinsicSize);
        Rectangle placement = imageLayout.getPlacement();


        CommonBorderPaddingBackground borderProps = fobj.getCommonBorderPaddingBackground();
        setCommonBorderPaddingBackground(borderProps);


        //Determine extra BPD from borders and padding
        int beforeBPD = borderProps.getPadding(CommonBorderPaddingBackground.BEFORE, false, this);
        beforeBPD += borderProps.getBorderWidth(CommonBorderPaddingBackground.BEFORE, false);


        placement.y += beforeBPD;


        //Determine extra IPD from borders and padding
        if ( ( bidiLevel == -1 ) || ( ( bidiLevel & 1 ) == 0 ) ) {
            int startIPD = borderProps.getPadding(CommonBorderPaddingBackground.START, false, this);
            startIPD += borderProps.getBorderWidth(CommonBorderPaddingBackground.START, false);
            placement.x += startIPD;
        } else {
            int endIPD = borderProps.getPadding(CommonBorderPaddingBackground.END, false, this);
            endIPD += borderProps.getBorderWidth(CommonBorderPaddingBackground.END, false);
            placement.x += endIPD;
        }


        Area viewportArea = getChildArea();
        TraitSetter.setProducerID(viewportArea, fobj.getId());
        transferForeignAttributes(viewportArea);


        InlineViewport vp = new InlineViewport(viewportArea, bidiLevel);
        TraitSetter.addStructureTreeElement(vp, fobj.getStructureTreeElement());
        TraitSetter.setProducerID(vp, fobj.getId());
        vp.setIPD(imageLayout.getViewportSize().width);
        vp.setBPD(imageLayout.getViewportSize().height);
        vp.setContentPosition(placement);
        vp.setClip(imageLayout.isClipped());
        vp.setBlockProgressionOffset(0);

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        return super.getNextKnuthElements(context, alignment);
    }


    /** {@inheritDoc} */
    protected AlignmentContext makeAlignmentContext(LayoutContext context) {
        final AbstractGraphics fobj = (AbstractGraphics)this.fobj;
        return new AlignmentContext(
                get(context).getAllocBPD()
                , fobj.getAlignmentAdjust()
                , fobj.getAlignmentBaseline()
                , fobj.getBaselineShift()
                , fobj.getDominantBaseline()
                , context.getAlignmentContext()
            );
    }

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     * Get the inline area created by this element.
     *
     * @return the viewport inline area
     */
    private Viewport getInlineArea() {
        final AbstractGraphics fobj = (AbstractGraphics)this.fobj;
        Dimension intrinsicSize = new Dimension(
                fobj.getIntrinsicWidth(),
                fobj.getIntrinsicHeight());


        //TODO Investigate if the line-height property has to be taken into the calculation
        //somehow. There was some code here that hints in this direction but it was disabled.


        ImageLayout imageLayout = new ImageLayout(fobj, this, intrinsicSize);
        Rectangle placement = imageLayout.getPlacement();


        CommonBorderPaddingBackground borderProps = fobj.getCommonBorderPaddingBackground();


        //Determine extra BPD from borders and padding
        int beforeBPD = borderProps.getPadding(CommonBorderPaddingBackground.BEFORE, false, this);
        beforeBPD += borderProps.getBorderWidth(CommonBorderPaddingBackground.BEFORE, false);


        placement.y += beforeBPD;


        //Determine extra IPD from borders and padding
        int startIPD = borderProps.getPadding(CommonBorderPaddingBackground.START, false, this);
        startIPD += borderProps.getBorderWidth(CommonBorderPaddingBackground.START, false);


        placement.x += startIPD;


        Area viewportArea = getChildArea();
        TraitSetter.setProducerID(viewportArea, fobj.getId());
        transferForeignAttributes(viewportArea);


        Viewport vp = new Viewport(viewportArea);
        TraitSetter.addPtr(vp, fobj.getPtr());  // used for accessibility
        TraitSetter.setProducerID(vp, fobj.getId());
        vp.setIPD(imageLayout.getViewportSize().width);
        vp.setBPD(imageLayout.getViewportSize().height);
        vp.setContentPosition(placement);
        vp.setClip(imageLayout.isClipped());
        vp.setOffset(0);


        // Common Border, Padding, and Background Properties
        TraitSetter.addBorders(vp, fobj.getCommonBorderPaddingBackground()
                                , false, false, false, false, this);
        TraitSetter.addPadding(vp, fobj.getCommonBorderPaddingBackground()
                                , false, false, false, false, this);
        TraitSetter.addBackground(vp, fobj.getCommonBorderPaddingBackground(), this);


        return vp;
    }

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        return super.getNextKnuthElements(context, alignment);
    }


    /** {@inheritDoc} */
    protected AlignmentContext makeAlignmentContext(LayoutContext context) {
        final AbstractGraphics fobj = (AbstractGraphics)this.fobj;
        return new AlignmentContext(
                get(context).getAllocBPD()
                , fobj.getAlignmentAdjust()
                , fobj.getAlignmentBaseline()
                , fobj.getBaselineShift()
                , fobj.getDominantBaseline()
                , context.getAlignmentContext()
            );
    }

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Related Classes of org.apache.fop.fo.flow.AbstractGraphics

org.apache.fop.datatypes.Length

org.apache.fop.layoutmgr.inline.AbstractGraphicsLayoutManager

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