Removed UI.

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / LineBreakingReader.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/LineBreakingReader.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/LineBreakingReader.java
deleted file mode 100644 (file)
index 4b27afe..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/LineBreakingReader.java
+++ /dev/null
@@ -1,108 +0,0 @@
-package net.sourceforge.phpdt.internal.ui.text;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
- 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.Reader;
-import java.text.BreakIterator;
-
-import org.eclipse.swt.graphics.GC;
-
-/*
- * Not a real reader. Could change if requested
- */
-public class LineBreakingReader {
-       
-       private BufferedReader fReader;
-       private GC fGC;
-       private int fMaxWidth;
-       
-       private String fLine;
-       private int fOffset;
-       
-       private BreakIterator fLineBreakIterator;
-
-       /**
-        * Creates a reader that breaks an input text to fit in a given width.
-        * @param reader Reader of the input text
-        * @param gc The graphic context that defines the currently used font sizes
-        * @param maxLineWidth The max width (pixes) where the text has to fit in 
-        */
-       public LineBreakingReader(Reader reader, GC gc, int maxLineWidth) {
-               fReader= new BufferedReader(reader);
-               fGC= gc;
-               fMaxWidth= maxLineWidth;
-               fOffset= 0;
-               fLine= null;
-               fLineBreakIterator= BreakIterator.getLineInstance();
-       }
-       
-       public boolean isFormattedLine() {
-               return fLine != null;
-       }
-       
-       /**
-        * Reads the next line. The lengths of the line will not exceed the gived maximum
-        * width.
-        */
-       public String readLine() throws IOException {
-               if (fLine == null) {
-                       String line= fReader.readLine();
-                       if (line == null)
-                               return null;
-                                                               
-                       int lineLen= fGC.textExtent(line).x;
-                       if (lineLen < fMaxWidth) {
-                               return line;
-                       }
-                       fLine= line;
-                       fLineBreakIterator.setText(line);
-                       fOffset= 0;
-               }
-               int breakOffset= findNextBreakOffset(fOffset);
-               String res;
-               if (breakOffset != BreakIterator.DONE) {
-                       res= fLine.substring(fOffset, breakOffset);
-                       fOffset= findWordBegin(breakOffset);
-                       if (fOffset == fLine.length()) {
-                               fLine= null;
-                       }
-               } else {
-                       res= fLine.substring(fOffset);
-                       fLine= null;
-               }
-               return res;
-       }
-       
-       private int findNextBreakOffset(int currOffset) {
-               int currWidth= 0;
-               int nextOffset= fLineBreakIterator.following(currOffset);
-               while (nextOffset != BreakIterator.DONE) {
-                       String word= fLine.substring(currOffset, nextOffset);
-                       int wordWidth= fGC.textExtent(word).x;
-                       int nextWidth= wordWidth + currWidth;
-                       if (nextWidth > fMaxWidth) {
-                               if (currWidth > 0) {
-                                       return currOffset;
-                               } else {
-                                       return nextOffset;
-                               }
-                       }
-                       currWidth= nextWidth;
-                       currOffset= nextOffset;
-                       nextOffset= fLineBreakIterator.next();
-               }
-               return nextOffset;
-       }
-       
-       private int findWordBegin(int idx) {
-               while (idx < fLine.length() && Character.isWhitespace(fLine.charAt(idx))) {
-                       idx++;
-               }
-               return idx;
-       }       
-}