Examples with AbstractEscherOptRecord org.apache.poi.ddf.AbstractEscherOptRecord used on opensource projects

Example 11 with AbstractEscherOptRecord

use of org.apache.poi.ddf.AbstractEscherOptRecord in project poi by apache.

the class HSLFFill method getGradientPaint.

private GradientPaint getGradientPaint(final GradientType gradientType) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    final EscherArrayProperty ep = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__SHADECOLORS);
    final int colorCnt = (ep == null) ? 0 : ep.getNumberOfElementsInArray();
    // NOFILLHITTEST can be in the normal escher opt record but also in the tertiary record
    // the extended bit fields seem to be in the second
    opt = (AbstractEscherOptRecord) shape.getEscherChild(RecordTypes.EscherUserDefined);
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST);
    int propVal = (p == null) ? 0 : p.getPropertyValue();
    final boolean rotateWithShape = FILL_USE_USE_SHAPE_ANCHOR.isSet(propVal) && FILL_USE_SHAPE_ANCHOR.isSet(propVal);
    return new GradientPaint() {

        @Override
        public double getGradientAngle() {
            // A value of type FixedPoint, as specified in [MS-OSHARED] section 2.2.1.6,
            // that specifies the angle of the gradient fill. Zero degrees represents a vertical vector from
            // bottom to top. The default value for this property is 0x00000000.
            int rot = shape.getEscherProperty(EscherProperties.FILL__ANGLE);
            return 90 - Units.fixedPointToDouble(rot);
        }

        @Override
        public ColorStyle[] getGradientColors() {
            ColorStyle[] cs;
            if (colorCnt == 0) {
                cs = new ColorStyle[2];
                cs[0] = wrapColor(getBackgroundColor());
                cs[1] = wrapColor(getForegroundColor());
            } else {
                cs = new ColorStyle[colorCnt];
                int idx = 0;
                // TODO: handle palette colors and alpha(?) value 
                for (byte[] data : ep) {
                    EscherColorRef ecr = new EscherColorRef(data, 0, 4);
                    cs[idx++] = wrapColor(shape.getColor(ecr));
                }
            }
            return cs;
        }

        private ColorStyle wrapColor(Color col) {
            return (col == null) ? null : DrawPaint.createSolidPaint(col).getSolidColor();
        }

        @Override
        public float[] getGradientFractions() {
            float[] frc;
            if (colorCnt == 0) {
                frc = new float[] { 0, 1 };
            } else {
                frc = new float[colorCnt];
                int idx = 0;
                for (byte[] data : ep) {
                    double pos = Units.fixedPointToDouble(LittleEndian.getInt(data, 4));
                    frc[idx++] = (float) pos;
                }
            }
            return frc;
        }

        @Override
        public boolean isRotatedWithShape() {
            return rotateWithShape;
        }

        @Override
        public GradientType getGradientType() {
            return gradientType;
        }
    };
}

Example 12 with AbstractEscherOptRecord

use of org.apache.poi.ddf.AbstractEscherOptRecord in project poi by apache.

the class HSLFFill method getFillType.

/**
     * Returns fill type.
     * Must be one of the <code>FILL_*</code> constants defined in this class.
     *
     * @return type of fill
     */
public int getFillType() {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    EscherSimpleProperty prop = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__FILLTYPE);
    return prop == null ? FILL_SOLID : prop.getPropertyValue();
}

Example 13 with AbstractEscherOptRecord

use of org.apache.poi.ddf.AbstractEscherOptRecord in project poi by apache.

the class HSLFFill method setForegroundColor.

/**
     * Foreground color
     */
public void setForegroundColor(Color color) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    opt.removeEscherProperty(EscherProperties.FILL__FILLOPACITY);
    opt.removeEscherProperty(EscherProperties.FILL__FILLCOLOR);
    if (color != null) {
        int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
        HSLFShape.setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
        int alpha = color.getAlpha();
        if (alpha < 255) {
            int alphaFP = Units.doubleToFixedPoint(alpha / 255d);
            HSLFShape.setEscherProperty(opt, EscherProperties.FILL__FILLOPACITY, alphaFP);
        }
    }
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST);
    int propVal = (p == null) ? 0 : p.getPropertyValue();
    propVal = FILL_FILLED.setBoolean(propVal, color != null);
    propVal = FILL_NO_FILL_HIT_TEST.setBoolean(propVal, color != null);
    propVal = FILL_USE_FILLED.set(propVal);
    propVal = FILL_USE_FILL_SHAPE.set(propVal);
    propVal = FILL_USE_NO_FILL_HIT_TEST.set(propVal);
    // TODO: check why we always clear this ...
    propVal = FILL_FILL_SHAPE.clear(propVal);
    HSLFShape.setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, propVal);
}

Example 14 with AbstractEscherOptRecord

use of org.apache.poi.ddf.AbstractEscherOptRecord in project poi by apache.

the class HSLFFill method getPictureData.

/**
     * <code>PictureData</code> object used in a texture, pattern of picture fill.
     */
@SuppressWarnings("resource")
public HSLFPictureData getPictureData() {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__PATTERNTEXTURE);
    if (p == null) {
        return null;
    }
    HSLFSlideShow ppt = shape.getSheet().getSlideShow();
    List<HSLFPictureData> pict = ppt.getPictureData();
    Document doc = ppt.getDocumentRecord();
    EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
    EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
    java.util.List<EscherRecord> lst = bstore.getChildRecords();
    int idx = p.getPropertyValue();
    if (idx == 0) {
        LOG.log(POILogger.WARN, "no reference to picture data found ");
    } else {
        EscherBSERecord bse = (EscherBSERecord) lst.get(idx - 1);
        for (HSLFPictureData pd : pict) {
            if (pd.getOffset() == bse.getOffset()) {
                return pd;
            }
        }
    }
    return null;
}

Example 15 with AbstractEscherOptRecord

use of org.apache.poi.ddf.AbstractEscherOptRecord in project poi by apache.

the class HSLFFill method setBackgroundColor.

/**
     * Background color
     */
public void setBackgroundColor(Color color) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    if (color == null) {
        HSLFShape.setEscherProperty(opt, EscherProperties.FILL__FILLBACKCOLOR, -1);
    } else {
        int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
        HSLFShape.setEscherProperty(opt, EscherProperties.FILL__FILLBACKCOLOR, rgb);
    }
}