From 0ea21523556a345d38933ee2dd6dcdca0ec08514 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Wed, 14 Nov 2012 22:50:11 +0000
Subject: (svn r24737) -Add: Textbuf::Assign and Textbuf::Print.

---
 src/textbuf.cpp    | 36 ++++++++++++++++++++++++++++++++++++
 src/textbuf_type.h |  5 +++++
 2 files changed, 41 insertions(+)

diff --git a/src/textbuf.cpp b/src/textbuf.cpp
index 9c8753d89..0816c5dcf 100644
--- a/src/textbuf.cpp
+++ b/src/textbuf.cpp
@@ -10,8 +10,11 @@
 /** @file textbuf.cpp Textbuffer handling. */
 
 #include "stdafx.h"
+#include <stdarg.h>
+
 #include "textbuf_type.h"
 #include "string_func.h"
+#include "strings_func.h"
 #include "gfx_type.h"
 #include "gfx_func.h"
 #include "window_func.h"
@@ -377,6 +380,39 @@ void Textbuf::Initialize(char *buf, uint16 max_bytes, uint16 max_chars)
 	this->UpdateSize();
 }
 
+/**
+ * Render a string into the textbuffer.
+ * @param string String
+ */
+void Textbuf::Assign(StringID string)
+{
+	GetString(this->buf, string, &this->buf[this->max_bytes - 1]);
+	this->UpdateSize();
+}
+
+/**
+ * Copy a string into the textbuffer.
+ * @param text Source.
+ */
+void Textbuf::Assign(const char *text)
+{
+	ttd_strlcpy(this->buf, text, this->max_bytes);
+	this->UpdateSize();
+}
+
+/**
+ * Print a formatted string into the textbuffer.
+ */
+void Textbuf::Print(const char *format, ...)
+{
+	va_list va;
+	va_start(va, format);
+	vsnprintf(this->buf, this->max_bytes, format, va);
+	va_end(va);
+	this->UpdateSize();
+}
+
+
 /**
  * Update Textbuf type with its actual physical character and screenlength
  * Get the count of characters in the string as well as the width in pixels.
diff --git a/src/textbuf_type.h b/src/textbuf_type.h
index 363f01643..77a957f84 100644
--- a/src/textbuf_type.h
+++ b/src/textbuf_type.h
@@ -13,6 +13,7 @@
 #define TEXTBUF_TYPE_H
 
 #include "string_type.h"
+#include "strings_type.h"
 
 /** Helper/buffer for input fields. */
 struct Textbuf {
@@ -29,6 +30,10 @@ struct Textbuf {
 	void Initialize(char *buf, uint16 max_bytes);
 	void Initialize(char *buf, uint16 max_bytes, uint16 max_chars);
 
+	void Assign(StringID string);
+	void Assign(const char *text);
+	void CDECL Print(const char *format, ...) WARN_FORMAT(2, 3);
+
 	void DeleteAll();
 	bool DeleteChar(int delmode);
 	bool InsertChar(uint32 key);
-- 
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