pdfcontentbyte.html

IText PDF开发工具说明文档,使用很方便。

            float c,
            float d,
            float e,
            float&nbsp;f)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds a template to this content.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#addTemplateReference(com.lowagie.text.pdf.PdfIndirectReference, com.lowagie.text.pdf.PdfName, float, float, float, float, float, float)">addTemplateReference</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfIndirectReference.html" title="class in com.lowagie.text.pdf">PdfIndirectReference</A>&nbsp;template,
                     <A HREF="../../../../com/lowagie/text/pdf/PdfName.html" title="class in com.lowagie.text.pdf">PdfName</A>&nbsp;name,
                     float&nbsp;a,
                     float&nbsp;b,
                     float&nbsp;c,
                     float&nbsp;d,
                     float&nbsp;e,
                     float&nbsp;f)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#arc(float, float, float, float, float, float)">arc</A></B>(float&nbsp;x1,
    float&nbsp;y1,
    float&nbsp;x2,
    float&nbsp;y2,
    float&nbsp;startAng,
    float&nbsp;extent)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Draws a partial ellipse inscribed within the rectangle x1,y1,x2,y2,
 starting at startAng degrees and covering extent degrees.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginLayer(com.lowagie.text.pdf.PdfOCG)">beginLayer</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfOCG.html" title="interface in com.lowagie.text.pdf">PdfOCG</A>&nbsp;layer)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Begins a graphic block whose visibility is controlled by the <CODE>layer</CODE>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginLayer2(com.lowagie.text.pdf.PdfOCG)">beginLayer2</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfOCG.html" title="interface in com.lowagie.text.pdf">PdfOCG</A>&nbsp;layer)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginMarkedContentSequence(com.lowagie.text.pdf.PdfName)">beginMarkedContentSequence</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfName.html" title="class in com.lowagie.text.pdf">PdfName</A>&nbsp;tag)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This is just a shorthand to <CODE>beginMarkedContentSequence(tag, null, false)</CODE>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginMarkedContentSequence(com.lowagie.text.pdf.PdfName, com.lowagie.text.pdf.PdfDictionary, boolean)">beginMarkedContentSequence</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfName.html" title="class in com.lowagie.text.pdf">PdfName</A>&nbsp;tag,
                           <A HREF="../../../../com/lowagie/text/pdf/PdfDictionary.html" title="class in com.lowagie.text.pdf">PdfDictionary</A>&nbsp;property,
                           boolean&nbsp;inline)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Begins a marked content sequence.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginMarkedContentSequence(com.lowagie.text.pdf.PdfStructureElement)">beginMarkedContentSequence</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfStructureElement.html" title="class in com.lowagie.text.pdf">PdfStructureElement</A>&nbsp;struc)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Begins a marked content sequence.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#beginText()">beginText</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Starts the writing of text.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#bezierArc(float, float, float, float, float, float)">bezierArc</A></B>(float&nbsp;x1,
          float&nbsp;y1,
          float&nbsp;x2,
          float&nbsp;y2,
          float&nbsp;startAng,
          float&nbsp;extent)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generates an array of bezier curves to draw an arc.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#checkNoPattern(com.lowagie.text.pdf.PdfTemplate)">checkNoPattern</A></B>(<A HREF="../../../../com/lowagie/text/pdf/PdfTemplate.html" title="class in com.lowagie.text.pdf">PdfTemplate</A>&nbsp;t)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Throws an error if it is a pattern.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#checkWriter()">checkWriter</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check if we have a valid PdfWriter.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#circle(float, float, float)">circle</A></B>(float&nbsp;x,
       float&nbsp;y,
       float&nbsp;r)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Draws a circle.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#clip()">clip</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Modify the current clipping path by intersecting it with the current path, using the
 nonzero winding number rule to determine which regions lie inside the clipping
 path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#closePath()">closePath</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Closes the current subpath by appending a straight line segment from the current point
 to the starting point of the subpath.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#closePathEoFillStroke()">closePathEoFillStroke</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Closes the path, fills it using the even-odd rule to determine the region to fill and strokes it.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#closePathFillStroke()">closePathFillStroke</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Closes the path, fills it using the non-zero winding number rule to determine the region to fill and strokes it.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#closePathStroke()">closePathStroke</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Closes the path and strokes it.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#compareColors(java.awt.Color, java.awt.Color)">compareColors</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;c1,
              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Color.html?is-external=true" title="class or interface in java.awt">Color</A>&nbsp;c2)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#concatCTM(float, float, float, float, float, float)">concatCTM</A></B>(float&nbsp;a,
          float&nbsp;b,
          float&nbsp;c,
          float&nbsp;d,
          float&nbsp;e,
          float&nbsp;f)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Concatenate a matrix to the current transformation matrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../com/lowagie/text/pdf/PdfAppearance.html" title="class in com.lowagie.text.pdf">PdfAppearance</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#createAppearance(float, float)">createAppearance</A></B>(float&nbsp;width,
                 float&nbsp;height)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new appearance to be used with form fields.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;<A HREF="../../../../com/lowagie/text/pdf/PdfAppearance.html" title="class in com.lowagie.text.pdf">PdfAppearance</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#createAppearance(float, float, com.lowagie.text.pdf.PdfName)">createAppearance</A></B>(float&nbsp;width,
                 float&nbsp;height,
                 <A HREF="../../../../com/lowagie/text/pdf/PdfName.html" title="class in com.lowagie.text.pdf">PdfName</A>&nbsp;forcedName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html?is-external=true" title="class or interface in java.awt">Graphics2D</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#createGraphics(float, float)">createGraphics</A></B>(float&nbsp;width,
               float&nbsp;height)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets a <CODE>Graphics2D</CODE> to write on.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html?is-external=true" title="class or interface in java.awt">Graphics2D</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#createGraphics(float, float, boolean, float)">createGraphics</A></B>(float&nbsp;width,
               float&nbsp;height,
               boolean&nbsp;convertImagesToJPEG,
               float&nbsp;quality)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets a <CODE>Graphics2D</CODE> to write on.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Graphics2D.html?is-external=true" title="class or interface in java.awt">Graphics2D</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/lowagie/text/pdf/PdfContentByte.html#createGraphics(float, float, com.lowagie.text.pdf.FontMapper)">createGraphics</A></B>(float&nbsp;width,