rtfborder.java

源码包含生成 PDF 和 HTML 的类库

     */
    public static final int BORDER_HAIRLINE = 6;
    /**
     * Constant for a double border
     */
    public static final int BORDER_DOUBLE = 7;
    /**
     * Constant for a dot dash border
     */
    public static final int BORDER_DOT_DASH = 8;
    /**
     * Constant for a dot dot dash border
     */
    public static final int BORDER_DOT_DOT_DASH = 9;
    /**
     * Constant for a triple border
     */
    public static final int BORDER_TRIPLE = 10;
    /**
     * Constant for a thick thin border
     */
    public static final int BORDER_THICK_THIN = 11;
    /**
     * Constant for a thin thick border
     */
    public static final int BORDER_THIN_THICK = 12;
    /**
     * Constant for a thin thick thin border
     */
    public static final int BORDER_THIN_THICK_THIN = 13;
    /**
     * Constant for a thick thin medium border
     */
    public static final int BORDER_THICK_THIN_MED = 14;
    /**
     * Constant for a thin thick medium border
     */
    public static final int BORDER_THIN_THICK_MED = 15;
    /**
     * Constant for a thin thick thin medium border
     */
    public static final int BORDER_THIN_THICK_THIN_MED = 16;
    /**
     * Constant for a thick thin large border
     */
    public static final int BORDER_THICK_THIN_LARGE = 17;
    /**
     * Constant for a thin thick large border
     */
    public static final int BORDER_THIN_THICK_LARGE = 18;
    /**
     * Constant for a thin thick thin large border
     */
    public static final int BORDER_THIN_THICK_THIN_LARGE = 19;
    /**
     * Constant for a wavy border
     */
    public static final int BORDER_WAVY = 20;
    /**
     * Constant for a double wavy border
     */
    public static final int BORDER_DOUBLE_WAVY = 21;
    /**
     * Constant for a striped border
     */
    public static final int BORDER_STRIPED = 22;
    /**
     * Constant for an embossed border
     */
    public static final int BORDER_EMBOSS = 23;
    /**
     * Constant for an engraved border
     */
    public static final int BORDER_ENGRAVE = 24;
    
    /**
     * The type of this RtfBorder
     */
    private int borderType = ROW_BORDER;
    /**
     * The position of this RtfBorder
     */
    private int borderPosition = NO_BORDER;
    /**
     * The style of this RtfBorder
     */
    private int borderStyle = BORDER_NONE;
    /**
     * The width of this RtfBorder
     */
    private int borderWidth = 20;
    /**
     * The color of this RtfBorder
     */
    private RtfColor borderColor = null;
    
    /**
     * Makes a copy of the given RtfBorder
     * 
     * @param doc The RtfDocument this RtfBorder belongs to
     * @param borderType The border type of this RtfBorder
     * @param border The RtfBorder to copy
     */
    protected RtfBorder(RtfDocument doc, int borderType, RtfBorder border) {
        super(doc);
        this.borderType = borderType;
        this.borderPosition = border.getBorderPosition();
        this.borderStyle = border.getBorderStyle();
        this.borderWidth = border.getBorderWidth();
        this.borderColor = new RtfColor(this.document, border.getBorderColor());
    }
    
    /**
     * Constructs a RtfBorder
     * 
     * @param doc The RtfDocument this RtfBorder belongs to
     * @param borderType The type of border this RtfBorder is
     * @param borderPosition The position of this RtfBorder
     * @param borderStyle The style of this RtfBorder
     * @param borderWidth The width of this RtfBorder
     * @param borderColor The color of this RtfBorder
     */
    protected RtfBorder(RtfDocument doc, int borderType, int borderPosition, int borderStyle, float borderWidth, Color borderColor) {
        super(doc);
        this.borderType = borderType;
        this.borderPosition = borderPosition;
        this.borderStyle = borderStyle;
        this.borderWidth = (int) Math.min((borderWidth * TWIPS_FACTOR), 75);
        if(this.borderWidth == 0) {
            this.borderStyle = BORDER_NONE;
        }
        if(borderColor == null) {
            this.borderColor = new RtfColor(this.document, new Color(0, 0, 0));
        } else {
            this.borderColor = new RtfColor(this.document, borderColor);
        }
    }
    
    /**
     * Writes the RtfBorder settings
     */
    public void writeContent(final OutputStream result) throws IOException
    {
        if(this.borderStyle == BORDER_NONE || this.borderPosition == NO_BORDER || this.borderWidth == 0) {
            return;
        }

    	if(this.borderType == ROW_BORDER) {
            switch(this.borderPosition) {
                case LEFT_BORDER:
                    result.write(ROW_BORDER_LEFT);
                	break;
                case TOP_BORDER:
                    result.write(ROW_BORDER_TOP);
                    break;
                case RIGHT_BORDER:
                    result.write(ROW_BORDER_RIGHT);
                    break;
                case BOTTOM_BORDER:
                    result.write(ROW_BORDER_BOTTOM);
                    break;
                case HORIZONTAL_BORDER:
                    result.write(ROW_BORDER_HORIZONTAL);
                    break;
                case VERTICAL_BORDER:
                    result.write(ROW_BORDER_VERTICAL);
                    break;
                default:
                    return;
            }
            result.write(writeBorderStyle());
            result.write(BORDER_WIDTH);
            result.write(intToByteArray(this.borderWidth));
            result.write(BORDER_COLOR_NUMBER);
            result.write(intToByteArray(this.borderColor.getColorNumber()));
            this.document.outputDebugLinebreak(result);
        } else if(this.borderType == CELL_BORDER) {
            switch(this.borderPosition) {
                case LEFT_BORDER:
                    result.write(CELL_BORDER_LEFT);
                	break;
                case TOP_BORDER:
                    result.write(CELL_BORDER_TOP);
                    break;
                case RIGHT_BORDER:
                    result.write(CELL_BORDER_RIGHT);
                    break;
                case BOTTOM_BORDER:
                    result.write(CELL_BORDER_BOTTOM);
                    break;
                default:
                    return;
            }
            result.write(writeBorderStyle());
            result.write(BORDER_WIDTH);
            result.write(intToByteArray(this.borderWidth));
            result.write(BORDER_COLOR_NUMBER);
            result.write(intToByteArray(this.borderColor.getColorNumber()));
            this.document.outputDebugLinebreak(result);
        }    	
    }
     
    /**
     * Writes the style of this RtfBorder
     * 
     * @return A byte array containing the style of this RtfBorder
     */
    private byte[] writeBorderStyle() {
        switch(this.borderStyle) {
            case BORDER_NONE                    : return new byte[0];
            case BORDER_SINGLE 					: return BORDER_STYLE_SINGLE;
            case BORDER_DOUBLE_THICK	 		: return BORDER_STYLE_DOUBLE_THICK;
            case BORDER_SHADOWED 				: return BORDER_STYLE_SHADOWED;
            case BORDER_DOTTED   				: return BORDER_STYLE_DOTTED;
            case BORDER_DASHED   				: return BORDER_STYLE_DASHED;
            case BORDER_HAIRLINE   				: return BORDER_STYLE_HAIRLINE;
            case BORDER_DOUBLE 		  			: return BORDER_STYLE_DOUBLE;
            case BORDER_DOT_DASH   				: return BORDER_STYLE_DOT_DASH;
            case BORDER_DOT_DOT_DASH			: return BORDER_STYLE_DOT_DOT_DASH;
            case BORDER_TRIPLE					: return BORDER_STYLE_TRIPLE;
            case BORDER_THICK_THIN				: return BORDER_STYLE_THICK_THIN;
            case BORDER_THIN_THICK				: return BORDER_STYLE_THIN_THICK;
            case BORDER_THIN_THICK_THIN			: return BORDER_STYLE_THIN_THICK_THIN;
            case BORDER_THICK_THIN_MED			: return BORDER_STYLE_THICK_THIN_MED;
            case BORDER_THIN_THICK_MED			: return BORDER_STYLE_THIN_THICK_MED;
            case BORDER_THIN_THICK_THIN_MED		: return BORDER_STYLE_THIN_THICK_THIN_MED;
            case BORDER_THICK_THIN_LARGE		: return BORDER_STYLE_THICK_THIN_LARGE;
            case BORDER_THIN_THICK_LARGE		: return BORDER_STYLE_THIN_THICK_LARGE;
            case BORDER_THIN_THICK_THIN_LARGE	: return BORDER_STYLE_THIN_THICK_THIN_LARGE;
            case BORDER_WAVY					: return BORDER_STYLE_WAVY;
            case BORDER_DOUBLE_WAVY				: return BORDER_STYLE_DOUBLE_WAVY;
            case BORDER_STRIPED					: return BORDER_STYLE_STRIPED;
            case BORDER_EMBOSS					: return BORDER_STYLE_EMBOSS;
            case BORDER_ENGRAVE					: return BORDER_STYLE_ENGRAVE;
            default                             : return BORDER_STYLE_SINGLE;
        }
    }
    
    /**
     * Gets the color of this RtfBorder
     * 
     * @return Returns RtfColor of this RtfBorder
     */
    protected RtfColor getBorderColor() {
        return borderColor;
    }

    /**
     * Gets the position of this RtfBorder
     * @return Returns the position of this RtfBorder
     */
    protected int getBorderPosition() {
        return borderPosition;
    }

    /**
     * Gets the style of this RtfBorder
     * 
     * @return Returns the style of this RtfBorder
     */
    protected int getBorderStyle() {
        return borderStyle;
    }

    /**
     * Gets the type of this RtfBorder
     * 
     * @return Returns the type of this RtfBorder
     */
    protected int getBorderType() {
        return borderType;
    }

    /**
     * Gets the width of this RtfBorder
     * 
     * @return Returns the width of this RtfBorder
     */
    protected int getBorderWidth() {
        return borderWidth;
    }
}