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 c69c0c8..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/LineBreakingReader.java
+++ /dev/null
@@ -1,116 +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;
-       }
-}