From 4a1e4c9883cdf70f0e9d3f8961a5c03e3675bb3e Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 7 May 2018 23:13:25 +0200
Subject: Fix text 'got to end of line'

---
 src/Text.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Text.cpp b/src/Text.cpp
index 6fa1fcc..252d27f 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -504,6 +504,14 @@ namespace dchat
     void Text::updateCaret()
     {
         assert(!dirty && !dirtyText);
+        if(textElements.size() == 0)
+        {
+            float vspace = font->getLineSpacing(characterSize);
+            caretIndex = 0;
+            caretPosition = sf::Vector2f(0.0f, -vspace);
+            return;
+        }
+        
         switch(caretMoveDirection)
         {
             case CaretMoveDirection::UP:
@@ -531,6 +539,8 @@ namespace dchat
                 break;
         }
         
+        caretIndex = std::min(std::max(0, caretIndex), (int)textElements[0].text.size);
+        
         usize vertexIndex = caretIndex * 4;
         if(vertexIndex == 0)
         {
@@ -566,7 +576,6 @@ namespace dchat
             int row = getRowByPosition(topLeftVertex.position);
             if(row != startRow)
             {
-                printf("start of line %u, startIndex: %u\n", i, startIndex * 4);
                 return std::max(0, i / 4 + 1);
             }
         }
-- 
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