(svn r24323) -Codechange: Split Textbuf and associated functions to separate files.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/textbuf_type.h b/src/textbuf_type.h
new file mode 100644
index 000000000..717630230
--- /dev/null
+++ b/src/textbuf_type.h
@@ -0,0 +1,39 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file textbuf_type.h Stuff related to text buffers. */
+
+#ifndef TEXTBUF_TYPE_H
+#define TEXTBUF_TYPE_H
+
+/** Helper/buffer for input fields. */
+struct Textbuf {
+	char *buf;                ///< buffer in which text is saved
+	uint16 max_bytes;         ///< the maximum size of the buffer in bytes (including terminating '\0')
+	uint16 max_chars;         ///< the maximum size of the buffer in characters (including terminating '\0')
+	uint16 bytes;             ///< the current size of the string in bytes (including terminating '\0')
+	uint16 chars;             ///< the current size of the string in characters (including terminating '\0')
+	uint16 pixels;            ///< the current size of the string in pixels
+	bool caret;               ///< is the caret ("_") visible or not
+	uint16 caretpos;          ///< the current position of the caret in the buffer, in bytes
+	uint16 caretxoffs;        ///< the current position of the caret in pixels
+};
+
+bool HandleCaret(Textbuf *tb);
+
+void DeleteTextBufferAll(Textbuf *tb);
+bool DeleteTextBufferChar(Textbuf *tb, int delmode);
+bool InsertTextBufferChar(Textbuf *tb, uint32 key);
+bool InsertTextBufferClipboard(Textbuf *tb);
+bool MoveTextBufferPos(Textbuf *tb, int navmode);
+void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes);
+void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes, uint16 max_chars);
+void UpdateTextBufferSize(Textbuf *tb);
+
+#endif /* TEXTBUF_TYPE_H */