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(svn r24737) -Add: Textbuf::Assign and Textbuf::Print.

release/1.3
frosch 2012-11-14 22:50:11 +00:00
parent f2221e8b89
commit 0ea2152355
2 changed files with 41 additions and 0 deletions
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36
src/textbuf.cpp
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@ -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.

5
src/textbuf_type.h
View File

@ -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);