Changeset 7894 in orxonox.OLD for branches/gui/src/lib/graphics/text_engine

Timestamp:

May 27, 2006, 4:30:30 AM (19 years ago)

Author:

bensch

Message:

Safer InputLine

File:

• branches/gui/src/lib/graphics/text_engine/text.cc (modified) (1 diff)

branches/gui/src/lib/graphics/text_engine/text.cc

@@ -149 +149 @@
 /**
  * @brief removes char characters from the Text.
+ *
+ * @note this function checks, if the count can be removed, and if so does it.
+ * Otherwise the maximum count of characters will be removed.
  */
 void Text::removeCharacters(unsigned int chars)
 {
-  this->text.resize(this->text.size()-chars);
+  if (text.size() > chars)
+    this->text.resize(this->text.size()-chars);
+  else if (!text.empty())
+    text.clear();
+  this->setupTextWidth();
 }