rtfdocumentsettings.java

来自「有关对pdf操作的代码」· Java 代码 · 共 566 行 · 第 1/2 页

     *   for the default Word display.
     */
    public void setImagePDFConformance(boolean imagePDFConformance) {
        this.imagePDFConformance = imagePDFConformance;
    }

    
    /**
     * Gets whether to write scaling information for images.
     * 
     * @return Whether to write scaling information for images.
     */
    public boolean isWriteImageScalingInformation() {
        return this.writeImageScalingInformation;
    }

    
    /**
     * Sets whether image scaling information should be written. This needs to be set to <code>true</code>
     * MS Word 2000, MS Word 97 and Word for Mac.
     * 
     * @param writeImageScalingInformation Whether to write image scaling information.
     */
    public void setWriteImageScalingInformation(boolean writeImageScalingInformation) {
        this.writeImageScalingInformation = writeImageScalingInformation;
    }
    
    /**
     * Set the options required for RTF documents to display correctly in MS Word 2000
     * and MS Word 97.
     * Sets <code>outputTableRowDefinitionAfter = true</code> and <code>writeImageScalingInformation = true</code>.
     */
    public void setOptionsForMSWord2000And97() {
        this.setOutputTableRowDefinitionAfter(true);
        this.setWriteImageScalingInformation(true);
    }
    
    /**
     * Set the options required for RTF documents to display correctly in MS Word for Mac.
     * Sets <code>writeImageScalingInformation = true</code>.
     */
    public void setOptionsForMSWordForMac() {
        this.setWriteImageScalingInformation(true);
    }
    
    /**
     * Set the options required for RTF documents to display correctly in MS Word XP (2002).
     * Sets <code>writeImageScalingInformation = false</code>.
     */
    public void setOptionsForMSWordXP() {
        this.setWriteImageScalingInformation(false);
    }

    /**
     * Set the options required for RTF documents to display correctly in OpenOffice.Org
     * Writer.
     * Sets <code>outputTableRowDefinitionAfter = false</code>.
     */
    public void setOptionsForOpenOfficeOrg() {
        this.setOutputTableRowDefinitionAfter(false);
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @param level Document protecton level
     * @param pwd Document password - clear text
     * @since 2.1.1
     */
    public boolean setProtection(int level, String pwd) {
    	boolean result = false;
    	if(this.protectionHash == null) {
    		if(!setProtectionLevel(level)) {
    			result = false;
    		}
    		else
    		{
	    		protectionHash = RtfProtection.generateHash(pwd);
	    		result = true;
    		}
    	}
    	else {
	    	if(this.protectionHash.equals(RtfProtection.generateHash(pwd))) {
	    		if(!setProtectionLevel(level)) {
	    			result = false;
	    		}
	    		else
	    		{
		    		protectionHash = RtfProtection.generateHash(pwd);
		    		result = true;
	    		}
	    	}
    	}
    	return result;
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @param pwd Document password - clear text
     * @return true if document unprotected, false if protection is not removed.
     * @since 2.1.1
     */
    public boolean unprotectDocument(String pwd) {
    	boolean result = false;
    	if (this.protectionHash.equals(RtfProtection.generateHash(pwd))) {
    		this.protectionLevel =  RtfProtection.LEVEL_NONE;
    		this.protectionHash = null;
    		result = true;
    	}
    	return result;
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @param level Document protection level
     * @since 2.1.1
     */
    public boolean setProtectionLevel(int level) {
    	boolean result = false;
    	switch(level) {
    	case RtfProtection.LEVEL_NONE:
    		if(this.protectionHash == null) {
    			break;
    		}
    	case RtfProtection.LEVEL_ANNOTPROT:
    	case RtfProtection.LEVEL_FORMPROT:
    	case RtfProtection.LEVEL_REVPROT:
    	case RtfProtection.LEVEL_READPROT:
        	this.protectionLevel = level;
        	result = true;
        	break;
   		default:
    	}
    	return result;
    }
    
    /**
     * This function is not intended for general use. Please see 'public boolean setProtection(int level, String pwd)'.
     * Author: Howard Shank ([e-mail])
     * @param pwd Password HASH to set the document password hash to.
     * @since 2.1.1
     */
    public void setPasswordHash(String pwd) {
    	if(pwd != null && pwd.length() != 8) return;
    	this.protectionHash = pwd;
    }
    
    /**
     * Converts protection level from internal bitmap value to protlevel output value.
     * Author: Howard Shank ([e-mail])
     * @return <pre>
     * 0 = Revision protection
     * 1 = Annotation/Comment protection
     * 2 = Form protection
     * 3 = Read only protection
     * </pre>
     * @since 2.1.1
     */
    private int convertProtectionLevel() {
    	int level = 0;
    	switch(this.protectionLevel) {
    	case RtfProtection.LEVEL_NONE:
    		break;
    	case RtfProtection.LEVEL_REVPROT:
    		level = 0;
    		break;
    	case RtfProtection.LEVEL_ANNOTPROT:
    		level = 1;
    		break;
    	case RtfProtection.LEVEL_FORMPROT:
    		level = 2;
    		break;
    	case RtfProtection.LEVEL_READPROT:
    		level = 3;
    		break;
    	}
    	return level;
    	
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @return RTF document protection level
     * @since 2.1.1
     */
    public int getProtectionLevelRaw() {
    	return this.protectionLevel;
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @return RTF document protection level
     * @since 2.1.1
     */
    public int getProtectionLevel() {
    	return convertProtectionLevel();
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @return RTF document protection level as a byte array (byte[])
     * @since 2.1.1
     */
    public byte[] getProtectionLevelBytes() {
    	return Integer.toString(convertProtectionLevel()).getBytes();
    }
    
    /**
     * Author: Howard Shank ([e-mail])
     * @param oldPwd Old password - clear text
     * @param newPwd New password - clear text
     * @return true if password set, false if password not set
     * @since 2.1.1
     */
    public boolean setNewPassword(String oldPwd, String newPwd) {
    	boolean result = false;
    	if (this.protectionHash.equals(RtfProtection.generateHash(oldPwd))) {
    		this.protectionHash = RtfProtection.generateHash(newPwd);
    		result = true;
    	}
    	return result;
    }
    
    /**
     * Set the RTF flag that recommends the document be opened in read only mode.
     * Author: Howard Shank ([e-mail])
     * @param value true if the flag is to be set, false if it is NOT to be set
     * @since 2.1.1
     */
    public void setReadOnlyRecommended(boolean value) {
    	this.readOnlyRecommended = value;
    }
    
    /**
     * Get the RTF flag that recommends if the the document should be opened in read only mode.
     * Author: Howard Shank ([e-mail])
     * @return true if flag is set, false if it is not set
     * @since 2.1.1
     */
    public boolean getReadOnlyRecommended() {
    	return this.readOnlyRecommended;
    }
    
    /**
     * Determine if document has protection enabled.
     * Author: Howard Shank ([e-mail])
     * @return true if protection is enabled, false if it is not enabled
     * @since 2.1.1
     */
    public boolean isDocumentProtected() {
    	return !(this.protectionHash == null);
    }
    
    /**
     * Obtain the password has as a byte array.
     * Author: Howard Shank ([e-mail])
     * @return The bytes of the password hash as a byte array (byte[])
     * @since 2.1.1
     */
    public byte[] getProtectionHashBytes() {
    	return this.protectionHash.getBytes();
    }

    /**
     * Set whether images are written as binary data or are hex encoded.
     * Author: Mark Hall ([e-mail])
     * @param imageWrittenAsBinary <code>True</code> to write images as binary data, <code>false</code> for hex encoding.
     * @since 2.1.1
     */
    public void setImageWrittenAsBinary(boolean imageWrittenAsBinary) {
        this.imageWrittenAsBinary = imageWrittenAsBinary;
    }
    
    /**
     * Gets whether images are written as binary data or are hex encoded. Defaults to <code>true</code>.
     * Author: Mark Hall ([e-mail])
     * @since 2.1.1
     * @return <code>True</code> if images are written as binary data, <code>false</code> if hex encoded.
     */
    public boolean isImageWrittenAsBinary() {
        return this.imageWrittenAsBinary;
    }
}