1 /* |
|
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
|
3 * |
|
4 * Copyright 2014 Olaf Wintermann. All rights reserved. |
|
5 * |
|
6 * Redistribution and use in source and binary forms, with or without |
|
7 * modification, are permitted provided that the following conditions are met: |
|
8 * |
|
9 * 1. Redistributions of source code must retain the above copyright |
|
10 * notice, this list of conditions and the following disclaimer. |
|
11 * |
|
12 * 2. Redistributions in binary form must reproduce the above copyright |
|
13 * notice, this list of conditions and the following disclaimer in the |
|
14 * documentation and/or other materials provided with the distribution. |
|
15 * |
|
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
|
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
|
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
|
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
|
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
|
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
26 * POSSIBILITY OF SUCH DAMAGE. |
|
27 */ |
|
28 |
|
29 #import "../ui/text.h" |
|
30 #import "toolkit.h" |
|
31 #import <ucx/list.h> |
|
32 |
|
33 @interface TextChangeMgr : NSObject<NSTextViewDelegate> { |
|
34 UiContext *context; |
|
35 UiText *value; |
|
36 int last_length; |
|
37 } |
|
38 |
|
39 - (TextChangeMgr*)initWithValue:(UiText*)text context:(UiContext*)ctx; |
|
40 |
|
41 - (NSUndoManager*)undoManagerForTextView:(NSTextView*)textview; |
|
42 |
|
43 @end |
|
44 |
|
45 #define UI_TEXTBUF_INSERT 0 |
|
46 #define UI_TEXTBUF_DELETE 1 |
|
47 typedef struct UiTextBufOp { |
|
48 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE |
|
49 int start; |
|
50 int end; |
|
51 int len; |
|
52 char *text; |
|
53 } UiTextBufOp; |
|
54 |
|
55 |
|
56 |
|
57 char* ui_textarea_get(UiText *text); |
|
58 void ui_textarea_set(UiText *text, char *str); |
|
59 char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
|
60 void ui_textarea_insert(UiText *text, int pos, char *str); |
|
61 int ui_textarea_position(UiText *text); |
|
62 void ui_textarea_selection(UiText *text, int *begin, int *end); |
|
63 int ui_textarea_length(UiText *text); |
|