From 2bf6fa6074303c8c7bcd16736be6e244dcaf3c39 Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Mon, 5 Apr 2010 22:26:29 +0000
Subject: A few more comments.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7450 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 FL/Fl_Text_Buffer.H     | 11 ++++-------
 src/Fl_Text_Display.cxx |  4 ++--
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/FL/Fl_Text_Buffer.H b/FL/Fl_Text_Buffer.H
index f5736aa8b..cbf25f525 100644
--- a/FL/Fl_Text_Buffer.H
+++ b/FL/Fl_Text_Buffer.H
@@ -411,7 +411,6 @@ public:
   
   /** 
    Returns a non 0 value if text has been selected, 0 otherwise 
-   \todo unicode check
    */
   int selected() const { return mPrimary.selected(); }
   
@@ -468,7 +467,6 @@ public:
   /** 
    Returns a non 0 value if text has been selected in the secondary
    text selection, 0 otherwise 
-   \todo unicode check
    */
   int secondary_selected() { return mSecondary.selected(); }
   
@@ -527,7 +525,6 @@ public:
   /**
    Returns the highlighted text. When you are done with the
    text, free it using the free() function.
-   \todo unicode check
    */
   int highlight() { return mHighlight.selected(); }
   
@@ -786,25 +783,21 @@ public:
   
   /** 
    Returns the primary selection.  
-   \todo unicode check
    */
   const Fl_Text_Selection* primary_selection() const { return &mPrimary; }
   
   /**
    Returns the primary selection. 
-   \todo unicode check
    */
   Fl_Text_Selection* primary_selection() { return &mPrimary; }
   
   /**
    Returns the secondary selection.
-   \todo unicode check
    */
   const Fl_Text_Selection* secondary_selection() const { return &mSecondary; }
   
   /**
    Returns the current highlight selection.
-   \todo unicode check
    */
   const Fl_Text_Selection* highlight_selection() const { return &mHighlight; }
   
@@ -944,6 +937,10 @@ protected:
    */
   const char *address(int pos) const
   { return (pos < mGapStart) ? mBuf+pos : mBuf+pos+mGapEnd-mGapStart; }
+
+  /**
+   Convert a byte offset in buffer into a memory address.
+   */
   char *address(int pos)
   { return (pos < mGapStart) ? mBuf+pos : mBuf+pos+mGapEnd-mGapStart; }
   
diff --git a/src/Fl_Text_Display.cxx b/src/Fl_Text_Display.cxx
index 0b72b39d3..4d1441240 100644
--- a/src/Fl_Text_Display.cxx
+++ b/src/Fl_Text_Display.cxx
@@ -1506,7 +1506,7 @@ void Fl_Text_Display::draw_vline(int visLineNum, int leftClip, int rightClip,
                                                 buf->tab_distance());
     charStyle = position_style( lineStartPos, lineLen, charIndex,
                                 outIndex + dispIndexOffset );
-    for ( i = 0; i < charLen; i++ ) {
+    for ( i = 0; i < charLen; i++ ) { // FIXME: this rips apart the utf-8 sequneces
       if ( i != 0 && charIndex < lineLen && lineStr[ charIndex ] == '\t' )
         charStyle = position_style( lineStartPos, lineLen,
                                     charIndex, outIndex + dispIndexOffset );
@@ -1548,7 +1548,7 @@ void Fl_Text_Display::draw_vline(int visLineNum, int leftClip, int rightClip,
                                                 buf->tab_distance());
     charStyle = position_style( lineStartPos, lineLen, charIndex,
                                 outIndex + dispIndexOffset );
-    for ( i = 0; i < charLen; i++ ) {
+    for ( i = 0; i < charLen; i++ ) { // FIXME: this rips apart the utf-8 sequneces
       if ( i != 0 && charIndex < lineLen && lineStr[ charIndex ] == '\t' )
         charStyle = position_style( lineStartPos, lineLen,
                                     charIndex, outIndex + dispIndexOffset );
-- 
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