summaryrefslogtreecommitdiff
path: root/src/c_fl_text_display.cpp
blob: 0114d8d4a64f5581486e2ebbff8fd6f9158eba37 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178


#include <FL/Fl_Text_Display.H>
#include <FL/Fl_Text_Buffer.H>
#include "c_fl_text_display.h"
#include "c_fl_text_buffer.h"




typedef void (d_hook)(void*);
typedef d_hook* d_hook_p;


typedef int (h_hook)(void*,int);
typedef h_hook* h_hook_p;




class My_Text_Display : public Fl_Text_Display {
    public:
        using Fl_Text_Display::Fl_Text_Display;
        friend void text_display_set_draw_hook(TEXTDISPLAY td, void * d);
        friend void fl_text_display_draw(TEXTDISPLAY td);
        friend void text_display_set_handle_hook(TEXTDISPLAY td, void * h);
        friend int fl_text_display_handle(TEXTDISPLAY td, int e);
    protected:
        void draw();
        void real_draw();
        int handle(int e);
        int real_handle(int e);
        d_hook_p draw_hook;
        h_hook_p handle_hook;
};


void My_Text_Display::draw() {
    (*draw_hook)(this->user_data());
}


void My_Text_Display::real_draw() {
    Fl_Text_Display::draw();
}


int My_Text_Display::handle(int e) {
    return (*handle_hook)(this->user_data(), e);
}


int My_Text_Display::real_handle(int e) {
    return Fl_Text_Display::handle(e);
}


void text_display_set_draw_hook(TEXTDISPLAY td, void * d) {
    reinterpret_cast<My_Text_Display*>(td)->draw_hook = reinterpret_cast<d_hook_p>(d);
}


void fl_text_display_draw(TEXTDISPLAY td) {
    reinterpret_cast<My_Text_Display*>(td)->real_draw();
}


void text_display_set_handle_hook(TEXTDISPLAY td, void * h) {
    reinterpret_cast<My_Text_Display*>(td)->handle_hook = reinterpret_cast<h_hook_p>(h);
}


int fl_text_display_handle(TEXTDISPLAY td, int e) {
    return reinterpret_cast<My_Text_Display*>(td)->real_handle(e);
}




TEXTDISPLAY new_fl_text_display(int x, int y, int w, int h, char*  label) {
    My_Text_Display *td = new My_Text_Display(x, y, w, h, label);
    return td;
}


void free_fl_text_display(TEXTDISPLAY td) {
    delete reinterpret_cast<My_Text_Display*>(td);
}




// this actually never gets called, since an access to the text_buffer
// object is stored on the Ada side of things
TEXTBUFFER fl_text_display_get_buffer(TEXTDISPLAY td) {
    return reinterpret_cast<Fl_Text_Display*>(td)->buffer();
}


void fl_text_display_set_buffer(TEXTDISPLAY td, TEXTBUFFER tb) {
    reinterpret_cast<Fl_Text_Display*>(td)->buffer(reinterpret_cast<Fl_Text_Buffer*>(tb));
}


int fl_text_display_get_text_color(TEXTDISPLAY td) {
    return reinterpret_cast<Fl_Text_Display*>(td)->textcolor();
}


void fl_text_display_set_text_color(TEXTDISPLAY td, int c) {
    reinterpret_cast<Fl_Text_Display*>(td)->textcolor(static_cast<Fl_Color>(c));
}


int fl_text_display_get_text_font(TEXTDISPLAY td) {
    return reinterpret_cast<Fl_Text_Display*>(td)->textfont();
}


void fl_text_display_set_text_font(TEXTDISPLAY td, int f) {
    reinterpret_cast<Fl_Text_Display*>(td)->textfont(static_cast<Fl_Font>(f));
}


int fl_text_display_get_text_size(TEXTDISPLAY td) {
    return reinterpret_cast<Fl_Text_Display*>(td)->textsize();
}


void fl_text_display_set_text_size(TEXTDISPLAY td, int s) {
    reinterpret_cast<Fl_Text_Display*>(td)->textsize(static_cast<Fl_Fontsize>(s));
}


int fl_text_display_get_insert_pos(TEXTDISPLAY td) {
    return reinterpret_cast<Fl_Text_Display*>(td)->insert_position();
}


void fl_text_display_set_insert_pos(TEXTDISPLAY td, int p) {
    reinterpret_cast<Fl_Text_Display*>(td)->insert_position(p);
}


void fl_text_display_show_insert_pos(TEXTDISPLAY td) {
    reinterpret_cast<Fl_Text_Display*>(td)->show_insert_position();
}


void fl_text_display_next_word(TEXTDISPLAY td) {
    reinterpret_cast<Fl_Text_Display*>(td)->next_word();
}


void fl_text_display_previous_word(TEXTDISPLAY td) {
    reinterpret_cast<Fl_Text_Display*>(td)->previous_word();
}


void fl_text_display_wrap_mode(TEXTDISPLAY td, int w, int m) {
    reinterpret_cast<Fl_Text_Display*>(td)->wrap_mode(w, m);
}


int fl_text_display_skip_lines(TEXTDISPLAY td, int s, int l, int p) {
    return reinterpret_cast<Fl_Text_Display*>(td)->skip_lines(s, l, p);
}


int fl_text_display_rewind_lines(TEXTDISPLAY td, int s, int l) {
    return reinterpret_cast<Fl_Text_Display*>(td)->rewind_lines(s, l);
}


void fl_text_display_linenumber_width(TEXTDISPLAY td, int w) {
    reinterpret_cast<Fl_Text_Display*>(td)->linenumber_width(w);
}