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
|
#include "../../include/mgui/label.h"
#include "../../include/resource_loader.h"
#include "../../include/common.h"
#include "../../include/alloc.h"
#include <mgl/mgl.h>
#include <mgl/window/event.h>
#include <string.h>
#include <assert.h>
/* TODO: Scale label by scale setting */
mgui_label* mgui_label_create(const char *str, size_t size, unsigned char character_size) {
mgui_label *label = mgui_alloc(sizeof(mgui_label));
mgui_widget_init(&label->widget, MGUI_WIDGET_LABEL);
label->str = mgui_alloc(size);
label->str_size = size;
memcpy(label->str, str, size);
mgl_text_init(&label->text, mgui_get_font(MGUI_FONT_LATIN, character_size), label->str, label->str_size);
label->position = (mgl_vec2i){ 0, 0 };
label->width = mgl_text_get_bounds(&label->text).x;
return label;
}
mgui_widget* mgui_label_to_widget(mgui_label *list) {
return &list->widget;
}
mgui_label* mgui_widget_to_label(mgui_widget *widget) {
assert(widget->type == MGUI_WIDGET_LABEL);
return (mgui_label*)widget;
}
void mgui_label_set_position(mgui_label *self, mgl_vec2i position) {
const mgl_vec2f text_bounds = mgl_text_get_bounds(&self->text);
self->position = position;
mgl_text_set_position(&self->text, (mgl_vec2f){
(int)(position.x + self->width * 0.5f - text_bounds.x * 0.5f),
position.y
});
}
static int max_int(int a, int b) {
return a >= b ? a : b;
}
void mgui_label_set_width(mgui_label *self, int width) {
const mgl_vec2f text_bounds = mgl_text_get_bounds(&self->text);
self->width = max_int(text_bounds.x, width);
mgui_label_set_position(self, self->position);
}
void mgui_label_on_event(mgui_label *self, mgl_window *window, mgl_event *event) {
/* TODO: Implement */
(void)self;
(void)window;
(void)event;
}
mgl_vec2i mgui_label_draw(mgui_label *self, mgl_window *window) {
(void)window;
const mgl_vec2f text_bounds = mgl_text_get_bounds(&self->text);
mgl_text_draw(mgl_get_context(), &self->text);
return (mgl_vec2i){ text_bounds.x, text_bounds.y };
}
|
