Package org.apache.poi.hssf.util

Examples of org.apache.poi.hssf.util.HSSFColor$INDIGO

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            final ElementProcessor parent) throws IOException {
        super.initialize(attributes, parent);
        EPStyle pstyle = (EPStyle) getAncestor(EPStyle.class);
        if (pstyle != null && pstyle.isValid()) {
            Hashtable colorhash = pstyle.getColorHash();       
            HSSFColor color = null;

            HSSFCellStyle style = pstyle.getStyle();  //oops a little confusing
                                                      //below is the style attribute
                                                      //this is an HSSFCellStyle
                                                      //associated with EPStyle
            style.setBorderBottom((short)getStyle());

            ColorCode colorCode = getColor();
            if (colorCode != null) {
                color = (HSSFColor)colorhash.get(colorCode.toString());
            }
            if (color == null) {
                color = new HSSFColor.BLACK();
            }
            style.setBottomBorderColor(color.getIndex());
        }
       
    }   
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    public static String getColorName(final AbstractExcelStep step, final short borderColor) {
        if (borderColor == AUTOMATIC_COLOR) {
            return "auto";
        }
        final HSSFColor color = step.getExcelWorkbook().getCustomPalette().getColor(borderColor);
        if (color == null) {
            return "none";
        }
        final short[] triplet = color.getTriplet();
        final String colorString = "#"+toHex(triplet[0]) +toHex(triplet[1])+toHex(triplet[2]);
        return lookupStandardColorName(colorString);
    }
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    /** This method retrieves the AWT Color representation from the colour hash table
     *
     */
    private final Color getAWTColor(int index, Color deflt) {
      HSSFColor clr = (HSSFColor)colors.get(new Integer(index));
      if (clr == null) return deflt;
      return getAWTColor(clr);
    }
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     * @return  The closest color or null if there are no custom
     *          colors currently defined.
     */
    public HSSFColor findSimilarColor(byte red, byte green, byte blue)
    {
        HSSFColor result = null;
        int minColorDistance = Integer.MAX_VALUE;
        byte[] b = palette.getColor(PaletteRecord.FIRST_COLOR_INDEX);
        for (short i = (short) PaletteRecord.FIRST_COLOR_INDEX; b != null;
            b = palette.getColor(++i))
        {
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        fis = new FileInputStream(temp);
        book = new HSSFWorkbook(fis);
        fis.close();
       
        palette = book.getCustomPalette();
        HSSFColor color = palette.getColor(HSSFColor.CORAL.index);  //unmodified
        assertNotNull("Unexpected null in custom palette (unmodified index)", color);
        short[] expectedRGB = HSSFColor.CORAL.triplet;
        short[] actualRGB = color.getTriplet();
        String msg = "Expected palette position to remain unmodified";
        assertEquals(msg, expectedRGB[0], actualRGB[0]);
        assertEquals(msg, expectedRGB[1], actualRGB[1]);
        assertEquals(msg, expectedRGB[2], actualRGB[2]);
       
        color = palette.getColor((short) 0x12);
        assertNotNull("Unexpected null in custom palette (modified)", color);
        actualRGB = color.getTriplet();
        msg = "Expected palette modification to be preserved across save";
        assertEquals(msg, (short) 101, actualRGB[0]);
        assertEquals(msg, (short) 230, actualRGB[1]);
        assertEquals(msg, (short) 100, actualRGB[2]);
    }
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        Map colors = HSSFColor.getIndexHash();
        Iterator it = colors.keySet().iterator();
        while (it.hasNext())
        {
            Number index = (Number) it.next();
            HSSFColor expectedColor = (HSSFColor) colors.get(index);
            HSSFColor paletteColor = hssfPalette.getColor(index.shortValue());
            c.compare(expectedColor, paletteColor);
        }
    }
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    public void testAddColor() throws Exception
    {
        try
        {
            HSSFColor hssfColor = hssfPalette.addColor((byte)10,(byte)10,(byte)10);
            fail();
        }
        catch ( RuntimeException e )
        {
            // Failing because by default there are no colours left in the palette.
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        //writing to disk; reading in and verifying palette
        book = HSSFTestDataSamples.writeOutAndReadBack(book);

        palette = book.getCustomPalette();
        HSSFColor color = palette.getColor(HSSFColor.CORAL.index);  //unmodified
        assertNotNull("Unexpected null in custom palette (unmodified index)", color);
        short[] expectedRGB = HSSFColor.CORAL.triplet;
        short[] actualRGB = color.getTriplet();
        String msg = "Expected palette position to remain unmodified";
        assertEquals(msg, expectedRGB[0], actualRGB[0]);
        assertEquals(msg, expectedRGB[1], actualRGB[1]);
        assertEquals(msg, expectedRGB[2], actualRGB[2]);

        color = palette.getColor((short) 0x12);
        assertNotNull("Unexpected null in custom palette (modified)", color);
        actualRGB = color.getTriplet();
        msg = "Expected palette modification to be preserved across save";
        assertEquals(msg, (short) 101, actualRGB[0]);
        assertEquals(msg, (short) 230, actualRGB[1]);
        assertEquals(msg, (short) 100, actualRGB[2]);
    }
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        Map colors = HSSFColor.getIndexHash();
        Iterator it = colors.keySet().iterator();
        while (it.hasNext())
        {
            Number index = (Number) it.next();
            HSSFColor expectedColor = (HSSFColor) colors.get(index);
            HSSFColor paletteColor = _hssfPalette.getColor(index.shortValue());
            c.compare(expectedColor, paletteColor);
        }
    }
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        textbox.setString( s );
    }

    private HSSFFont matchFont( Font font )
    {
        HSSFColor hssfColor = workbook.getCustomPalette()
                .findColor((byte)foreground.getRed(), (byte)foreground.getGreen(), (byte)foreground.getBlue());
        if (hssfColor == null)
            hssfColor = workbook.getCustomPalette().findSimilarColor((byte)foreground.getRed(), (byte)foreground.getGreen(), (byte)foreground.getBlue());
        boolean bold = (font.getStyle() & Font.BOLD) != 0;
        boolean italic = (font.getStyle() & Font.ITALIC) != 0;
        HSSFFont hssfFont = workbook.findFont(bold ? HSSFFont.BOLDWEIGHT_BOLD : 0,
                    hssfColor.getIndex(),
                    (short)(font.getSize() * 20),
                    font.getName(),
                    italic,
                    false,
                    (short)0,
                    (byte)0);
        if (hssfFont == null)
        {
            hssfFont = workbook.createFont();
            hssfFont.setBoldweight(bold ? HSSFFont.BOLDWEIGHT_BOLD : 0);
            hssfFont.setColor(hssfColor.getIndex());
            hssfFont.setFontHeight((short)(font.getSize() * 20));
            hssfFont.setFontName(font.getName());
            hssfFont.setItalic(italic);
            hssfFont.setStrikeout(false);
            hssfFont.setTypeOffset((short) 0);
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