/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2014 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#import "../ui/text.h"
#import "toolkit.h"
#import <ucx/list.h>
@interface TextChangeMgr : NSObject<NSTextViewDelegate> {
UiContext *context;
UiText *value;
int last_length;
}
- (TextChangeMgr*)initWithValue:(UiText*)text context:(UiContext*)ctx;
- (NSUndoManager*)undoManagerForTextView:(NSTextView*)textview;
@end
#define UI_TEXTBUF_INSERT 0
#define UI_TEXTBUF_DELETE 1
typedef struct UiTextBufOp {
int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE
int start;
int end;
int len;
char *text;
} UiTextBufOp;
char* ui_textarea_get(UiText *text);
void ui_textarea_set(UiText *text, char *str);
char* ui_textarea_getsubstr(UiText *text, int begin, int end);
void ui_textarea_insert(UiText *text, int pos, char *str);
int ui_textarea_position(UiText *text);
void ui_textarea_selection(UiText *text, int *begin, int *end);
int ui_textarea_length(UiText *text);