pdfline.html

IText PDF开发工具说明文档,使用很方便。

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
<HR>

<A NAME="hasToBeJustified()"><!-- --></A><H3>
hasToBeJustified</H3>
<PRE>
public boolean <B>hasToBeJustified</B>()</PRE>
<DL>
<DD>Checks if this line has to be justified.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><CODE>true</CODE> if the alignment equals <VAR>ALIGN_JUSTIFIED</VAR> and there is some width left.</DL>
</DD>
</DL>
<HR>

<A NAME="resetAlignment()"><!-- --></A><H3>
resetAlignment</H3>
<PRE>
public void <B>resetAlignment</B>()</PRE>
<DL>
<DD>Resets the alignment of this line.
 <P>
 The alignment of the last line of for instance a <CODE>Paragraph</CODE>
 that has to be justified, has to be reset to <VAR>ALIGN_LEFT</VAR>.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setExtraIndent(float)"><!-- --></A><H3>
setExtraIndent</H3>
<PRE>
void <B>setExtraIndent</B>(float&nbsp;extra)</PRE>
<DL>
<DD>Adds extra indentation to the left (for Paragraph.setFirstLineIndent).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="widthLeft()"><!-- --></A><H3>
widthLeft</H3>
<PRE>
float <B>widthLeft</B>()</PRE>
<DL>
<DD>Returns the width that is left, after a maximum of characters is added to the line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
<HR>

<A NAME="numberOfSpaces()"><!-- --></A><H3>
numberOfSpaces</H3>
<PRE>
int <B>numberOfSpaces</B>()</PRE>
<DL>
<DD>Returns the number of space-characters in this line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
<HR>

<A NAME="setListItem(com.lowagie.text.ListItem)"><!-- --></A><H3>
setListItem</H3>
<PRE>
public void <B>setListItem</B>(<A HREF="../../../../com/lowagie/text/ListItem.html" title="class in com.lowagie.text">ListItem</A>&nbsp;listItem)</PRE>
<DL>
<DD>Sets the listsymbol of this line.
 <P>
 This is only necessary for the first line of a <CODE>ListItem</CODE>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listItem</CODE> - the list symbol</DL>
</DD>
</DL>
<HR>

<A NAME="listSymbol()"><!-- --></A><H3>
listSymbol</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/Chunk.html" title="class in com.lowagie.text">Chunk</A> <B>listSymbol</B>()</PRE>
<DL>
<DD>Returns the listsymbol of this line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a <CODE>PdfChunk</CODE> if the line has a listsymbol; <CODE>null</CODE> otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="listIndent()"><!-- --></A><H3>
listIndent</H3>
<PRE>
public float <B>listIndent</B>()</PRE>
<DL>
<DD>Return the indentation needed to show the listsymbol.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Get the string representation of what is in this line.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <CODE>String</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="GetLineLengthUtf32()"><!-- --></A><H3>
GetLineLengthUtf32</H3>
<PRE>
public int <B>GetLineLengthUtf32</B>()</PRE>
<DL>
<DD>Returns the length of a line in UTF32 characters
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the length in UTF32 characters<DT><B>Since:</B></DT>
  <DD>2.1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="isNewlineSplit()"><!-- --></A><H3>
isNewlineSplit</H3>
<PRE>
public boolean <B>isNewlineSplit</B>()</PRE>
<DL>
<DD>Checks if a newline caused the line split.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><CODE>true</CODE> if a newline caused the line split</DL>
</DD>
</DL>
<HR>

<A NAME="getLastStrokeChunk()"><!-- --></A><H3>
getLastStrokeChunk</H3>
<PRE>
public int <B>getLastStrokeChunk</B>()</PRE>
<DL>
<DD>Gets the index of the last <CODE>PdfChunk</CODE> with metric attributes
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the last <CODE>PdfChunk</CODE> with metric attributes</DL>
</DD>
</DL>
<HR>

<A NAME="getChunk(int)"><!-- --></A><H3>
getChunk</H3>
<PRE>
public <A HREF="../../../../com/lowagie/text/pdf/PdfChunk.html" title="class in com.lowagie.text.pdf">PdfChunk</A> <B>getChunk</B>(int&nbsp;idx)</PRE>
<DL>
<DD>Gets a <CODE>PdfChunk</CODE> by index.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>idx</CODE> - the index
<DT><B>Returns:</B><DD>the <CODE>PdfChunk</CODE> or null if beyond the array</DL>
</DD>
</DL>
<HR>

<A NAME="getOriginalWidth()"><!-- --></A><H3>
getOriginalWidth</H3>
<PRE>
public float <B>getOriginalWidth</B>()</PRE>
<DL>
<DD>Gets the original width of the line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the original width of the line</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxSizeSimple()"><!-- --></A><H3>
getMaxSizeSimple</H3>
<PRE>
float <B>getMaxSizeSimple</B>()</PRE>
<DL>
<DD>Gets the maximum size of all the fonts used in this line
 including images.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>maximum size of all the fonts used in this line</DL>
</DD>
</DL>
<HR>

<A NAME="isRTL()"><!-- --></A><H3>
isRTL</H3>
<PRE>
boolean <B>isRTL</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSeparatorCount()"><!-- --></A><H3>
getSeparatorCount</H3>
<PRE>
int <B>getSeparatorCount</B>()</PRE>
<DL>
<DD>Gets the number of separators in the line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the number of separators in the line<DT><B>Since:</B></DT>
  <DD>2.1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="getWidthCorrected(float, float)"><!-- --></A><H3>
getWidthCorrected</H3>
<PRE>
public float <B>getWidthCorrected</B>(float&nbsp;charSpacing,
                               float&nbsp;wordSpacing)</PRE>
<DL>
<DD>Gets a width corrected with a charSpacing and wordSpacing.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>charSpacing</CODE> - <DD><CODE>wordSpacing</CODE> - 
<DT><B>Returns:</B><DD>a corrected width</DL>
</DD>
</DL>
<HR>

<A NAME="getAscender()"><!-- --></A><H3>
getAscender</H3>
<PRE>
public float <B>getAscender</B>()</PRE>
<DL>
<DD>Gets the maximum size of the ascender for all the fonts used
 in this line.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>maximum size of all the ascenders used in this line</DL>
</DD>
</DL>
<HR>

<A NAME="getDescender()"><!-- --></A><H3>
getDescender</H3>
<PRE>
public float <B>getDescender</B>()</PRE>
<DL>
<DD>Gets the biggest descender for all the fonts used 
 in this line.  Note that this is a negative number.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>maximum size of all the ascenders used in this line</DL>
</DD>
</DL>
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