1 files changed, 54 insertions, 14 deletions

diff --git a/src/gui/textbox.cpp b/src/gui/textbox.cpp
index 619265ec..2a86d549 100644
--- a/src/gui/textbox.cpp
+++ b/src/gui/textbox.cpp
@@ -1,39 +1,39 @@
 /*
  *  The Mana World
- *  Copyright 2004 The Mana World Development Team
+ *  Copyright (C) 2004  The Mana World Development Team
  *
  *  This file is part of The Mana World.
  *
- *  The Mana World is free software; you can redistribute it and/or modify
+ *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  any later version.
  *
- *  The Mana World is distributed in the hope that it will be useful,
+ *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with The Mana World; if not, write to the Free Software
+ *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "textbox.h"
-
 #include <sstream>
 
-#include <guichan/basiccontainer.hpp>
 #include <guichan/font.hpp>
 
+#include "textbox.h"
+
 TextBox::TextBox():
     gcn::TextBox()
 {
     setOpaque(false);
     setFrameSize(0);
+    mMinWidth = getWidth();
 }
 
-void TextBox::setTextWrapped(const std::string &text)
+void TextBox::setTextWrapped(const std::string &text, int minDimension)
 {
     // Make sure parent scroll area sets width of this widget
     if (getParent())
@@ -41,8 +41,13 @@ void TextBox::setTextWrapped(const std::string &text)
         getParent()->logic();
     }
 
+    // Take the supplied minimum dimension as a starting point and try to beat it
+    mMinWidth = minDimension;
+
     std::stringstream wrappedStream;
     std::string::size_type newlinePos, lastNewlinePos = 0;
+    int minWidth = 0;
+    int xpos;
 
     do
     {
@@ -57,7 +62,18 @@ void TextBox::setTextWrapped(const std::string &text)
         std::string line =
             text.substr(lastNewlinePos, newlinePos - lastNewlinePos);
         std::string::size_type spacePos, lastSpacePos = 0;
-        int xpos = 0;
+        xpos = 0;
+
+        spacePos = text.rfind(" ", text.size());
+
+        if (spacePos != std::string::npos)
+        {
+            const std::string word = text.substr(spacePos + 1);
+            const int length = getFont()->getWidth(word);
+
+            if (length > mMinWidth)
+                mMinWidth = length;
+        }
 
         do
         {
@@ -73,7 +89,7 @@ void TextBox::setTextWrapped(const std::string &text)
 
             int width = getFont()->getWidth(word);
 
-            if (xpos != 0 && xpos + width < getWidth())
+            if (xpos != 0 && xpos + width + getFont()->getWidth(" ") <= mMinWidth)
             {
                 xpos += width + getFont()->getWidth(" ");
                 wrappedStream << " " << word;
@@ -85,22 +101,46 @@ void TextBox::setTextWrapped(const std::string &text)
             }
             else
             {
+                if (xpos > minWidth)
+                    minWidth = xpos;
+
+                // The window wasn't big enough. Resize it and try again.
+                if (minWidth > mMinWidth)
+                {
+                    mMinWidth = minWidth;
+                    wrappedStream.clear();
+                    wrappedStream.str("");
+                    spacePos = 0;
+                    lastNewlinePos = 0;
+                    newlinePos = text.find("\n", lastNewlinePos);
+                    if (newlinePos == std::string::npos)
+                        newlinePos = text.size();
+                    line = text.substr(lastNewlinePos, newlinePos -
+                                       lastNewlinePos);
+                    width = 0;
+                    break;
+                }
+                else
+                {
+                    wrappedStream << "\n" << word;
+                }
                 xpos = width;
-                wrappedStream << "\n" << word;
             }
-
             lastSpacePos = spacePos + 1;
         }
         while (spacePos != line.size());
 
         if (text.find("\n", lastNewlinePos) != std::string::npos)
-        {
             wrappedStream << "\n";
-        }
 
         lastNewlinePos = newlinePos + 1;
     }
     while (newlinePos != text.size());
 
+    if (xpos > minWidth)
+        minWidth = xpos;
+
+    mMinWidth = minWidth;
+
     gcn::TextBox::setText(wrappedStream.str());
 }