From ebdf89e4184240a752061c7c8d5450dbca809f39 Mon Sep 17 00:00:00 2001
From: Oliver Kiehl
Date: Fri, 10 Jan 2003 21:33:42 +0000
Subject: Added some basic line editing to the EditText widget

svn-id: r6393
---
 common/str.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'common/str.cpp')

diff --git a/common/str.cpp b/common/str.cpp
index e8e73a32a2..ffb8c298b0 100644
--- a/common/str.cpp
+++ b/common/str.cpp
@@ -160,6 +160,16 @@ void String::deleteLastChar() {
 	}
 }
 
+void String::deleteChar(int p)
+{
+	if (p >= 0 && p < _len) {
+		ensureCapacity(_len - 1, true);
+		while (p++ < _len)
+			_str[p-1] = _str[p];
+		_len--;
+	}
+}
+
 void String::clear()
 {
 	if (_capacity) {
@@ -172,6 +182,17 @@ void String::clear()
 	}
 }
 
+void String::insertChar(char c, int p)
+{
+	if (p >= 0 && p <= _len) {
+		ensureCapacity(++_len, true);
+		for (int i = _len; i > p; i--) {
+			_str[i] = _str[i-1];
+		}
+		_str[p] = c;
+	}
+}
+
 void String::toLowercase()
 {
 	if (_str == 0 || _len == 0)
-- 
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