graph.textline.html

java 作图的程序

<a name="sub_offset"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>sub_offset</b>
<pre>
  protected double sub_offset
</pre>
<dl>
  <dd> Subscript offset
</dl>
<a name="font"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>font</b>
<pre>
  protected <a href="java.awt.Font.html#_top_">Font</a> font
</pre>
<dl>
  <dd> Font to use for text
</dl>
<a name="color"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>color</b>
<pre>
  protected <a href="java.awt.Color.html#_top_">Color</a> color
</pre>
<dl>
  <dd> Text color
</dl>
<a name="background"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>background</b>
<pre>
  protected <a href="java.awt.Color.html#_top_">Color</a> background
</pre>
<dl>
  <dd> Background Color
</dl>
<a name="text"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>text</b>
<pre>
  protected <a href="java.lang.String.html#_top_">String</a> text
</pre>
<dl>
  <dd> The text to display
</dl>
<a name="fontname"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>fontname</b>
<pre>
  protected <a href="java.lang.String.html#_top_">String</a> fontname
</pre>
<dl>
  <dd> The logical name of the font to use
</dl>
<a name="fontsize"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>fontsize</b>
<pre>
  protected int fontsize
</pre>
<dl>
  <dd> The font size
</dl>
<a name="fontstyle"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>fontstyle</b>
<pre>
  protected int fontstyle
</pre>
<dl>
  <dd> The font style
</dl>
<a name="justification"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>justification</b>
<pre>
  protected int justification
</pre>
<dl>
  <dd> Text justification. Either CENTER, LEFT or RIGHT
</dl>
<a name="width"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>width</b>
<pre>
  protected int width
</pre>
<dl>
  <dd> The width of the text using the current Font
</dl>
<a name="ascent"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>ascent</b>
<pre>
  protected int ascent
</pre>
<dl>
  <dd> The ascent using the current font
</dl>
<a name="maxAscent"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>maxAscent</b>
<pre>
  protected int maxAscent
</pre>
<dl>
  <dd> The maximum ascent using the current font
</dl>
<a name="descent"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>descent</b>
<pre>
  protected int descent
</pre>
<dl>
  <dd> The descent using the current font
</dl>
<a name="maxDescent"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>maxDescent</b>
<pre>
  protected int maxDescent
</pre>
<dl>
  <dd> The maximum descent using the current font
</dl>
<a name="height"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>height</b>
<pre>
  protected int height
</pre>
<dl>
  <dd> The height using the current font ie ascent+descent+leading
</dl>
<a name="leading"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>leading</b>
<pre>
  protected int leading
</pre>
<dl>
  <dd> The leading using the current font
</dl>
<a name="parse"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>parse</b>
<pre>
  protected boolean parse
</pre>
<dl>
  <dd> Has the string been parsed! This only needs to be done once
unless the font is altered.
</dl>
<a name="lg"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>lg</b>
<pre>
  protected <a href="java.awt.Graphics.html#_top_">Graphics</a> lg
</pre>
<dl>
  <dd> Local graphics context.
</dl>
<a name="list"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>list</b>
<pre>
  protected <a href="java.util.Vector.html#_top_">Vector</a> list
</pre>
<dl>
  <dd> The parsed string. Each element in the vector represents
a change of context in the string ie font change and offset.
</dl>
<a name="constructors"></a>
<h2>
  <img src="images/constructors.gif" width=231 height=38 alt="Constructors">
</h2>
<a name="TextLine"></a>
<a name="TextLine()"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine()
</pre>
<dl>
  <dd> Instantiate the class
</dl>
<a name="TextLine(java.lang.String)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine(<a href="java.lang.String.html#_top_">String</a> s)
</pre>
<dl>
  <dd> Instantiate the class.
  <dl>
    <dt> <b>Parameters:</b>
    <dd> s - String to parse.
  </dl>
</dl>
<a name="TextLine(java.lang.String, java.awt.Font)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine(<a href="java.lang.String.html#_top_">String</a> s,
                  <a href="java.awt.Font.html#_top_">Font</a> f)
</pre>
<dl>
  <dd> Instantiate the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> s - String to parse.
    <dd> f - Font to use.
  </dl>
</dl>
<a name="TextLine(java.lang.String, java.awt.Font, java.awt.Color, int)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine(<a href="java.lang.String.html#_top_">String</a> s,
                  <a href="java.awt.Font.html#_top_">Font</a> f,
                  <a href="java.awt.Color.html#_top_">Color</a> c,
                  int j)
</pre>
<dl>
  <dd> Instantiate the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> s - String to parse.
    <dd> f - Font to use.
    <dd> c - Color to use
    <dd> j - Justification
  </dl>
</dl>
<a name="TextLine(java.lang.String, java.awt.Color)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine(<a href="java.lang.String.html#_top_">String</a> s,
                  <a href="java.awt.Color.html#_top_">Color</a> c)
</pre>
<dl>
  <dd> Instantiate the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> s - String to parse.
    <dd> c - Color to use
  </dl>
</dl>
<a name="TextLine(java.awt.Font, java.awt.Color, int)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>TextLine</b>
<pre>
  public TextLine(<a href="java.awt.Font.html#_top_">Font</a> f,
                  <a href="java.awt.Color.html#_top_">Color</a> c,
                  int j)
</pre>
<dl>
  <dd> Instantiate the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> f - Font to use.
    <dd> c - Color to use
    <dd> j - Justification
  </dl>
</dl>
<a name="methods"></a>
<h2>
  <img src="images/methods.gif" width=151 height=38 alt="Methods">
</h2>
<a name="copyState()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="copyState"><b>copyState</b></a>
<pre>
  public <a href="#_top_">TextLine</a> copyState()
</pre>
<dl>
  <dd> Create a New Textline object copying the state of the existing
object into the new one. The state of the class is the color,
font, and justification ie everything but the string.
</dl>
<a name="copyState(graph.TextLine)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="copyState"><b>copyState</b></a>
<pre>
  public void copyState(<a href="#_top_">TextLine</a> t)
</pre>
<dl>
  <dd> Copy the state of the parsed Textline into the existing
object.
  <dl>
    <dt> <b>Parameters:</b>
    <dd> t - The TextLine to get the state information from.
  </dl>
</dl>
<a name="setFont(java.awt.Font)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="setFont"><b>setFont</b></a>
<pre>
  public void setFont(<a href="java.awt.Font.html#_top_">Font</a> f)
</pre>
<dl>
  <dd> Set the Font to use with the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> f - Font
  </dl>
</dl>
<a name="setText(java.lang.String)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="setText"><b>setText</b></a>
<pre>
  public void setText(<a href="java.lang.String.html#_top_">String</a> s)
</pre>
<dl>
  <dd> Set the String to use with the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> s - String
  </dl>
</dl>
<a name="setColor(java.awt.Color)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="setColor"><b>setColor</b></a>
<pre>
  public void setColor(<a href="java.awt.Color.html#_top_">Color</a> c)
</pre>
<dl>
  <dd> Set the Color to use with the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> c - Color
  </dl>
</dl>
<a name="setBackground(java.awt.Color)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="setBackground"><b>setBackground</b></a>
<pre>
  public void setBackground(<a href="java.awt.Color.html#_top_">Color</a> c)
</pre>
<dl>
  <dd> Set the Background Color to use with the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> c - Color
  </dl>
</dl>
<a name="setJustification(int)"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="setJustification"><b>setJustification</b></a>
<pre>
  public void setJustification(int i)
</pre>
<dl>
  <dd> Set the Justification to use with the class
  <dl>
    <dt> <b>Parameters:</b>
    <dd> t - Justification
  </dl>
</dl>
<a name="getFont()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="getFont"><b>getFont</b></a>
<pre>
  public <a href="java.awt.Font.html#_top_">Font</a> getFont()
</pre>
<dl>
  <dl>
    <dt> <b>Returns:</b>
    <dd> the font the class is using
  </dl>
</dl>
<a name="getText()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="getText"><b>getText</b></a>
<pre>
  public <a href="java.lang.String.html#_top_">String</a> getText()
</pre>
<dl>
  <dl>
    <dt> <b>Returns:</b>
    <dd> the String the class is using.
  </dl>
</dl>
<a name="getColor()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>