unleashed-firmware/applications/external/playlist/canvas_helper.c

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C
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2022-08-11 18:05:56 +00:00
#include <gui/gui.h>
#define WIDTH 128
#define HEIGHT 64
void draw_centered_boxed_str(Canvas* canvas, int x, int y, int height, int pad, const char* text) {
// get width of text
int w = canvas_string_width(canvas, text);
canvas_draw_rframe(canvas, x, y, w + pad, height, 2);
canvas_draw_str_aligned(canvas, x + pad / 2, y + height / 2, AlignLeft, AlignCenter, text);
}
void draw_corner_aligned(Canvas* canvas, int width, int height, Align horizontal, Align vertical) {
canvas_set_color(canvas, ColorBlack);
switch(horizontal) {
case AlignLeft:
switch(vertical) {
case AlignTop:
canvas_draw_rbox(canvas, 0, 0, width, height, 3);
canvas_draw_box(canvas, 0, 0, width, 3);
canvas_draw_box(canvas, 0, 0, 3, height);
break;
case AlignCenter:
canvas_draw_rbox(canvas, 0, HEIGHT - height / 2, width, height, 3);
canvas_draw_box(canvas, 0, HEIGHT - height / 2, 3, height);
break;
case AlignBottom:
canvas_draw_rbox(canvas, 0, HEIGHT - height, width, height, 3);
canvas_draw_box(canvas, 0, HEIGHT - height, 3, height);
canvas_draw_box(canvas, 0, HEIGHT - 3, width, 3);
break;
default:
break;
}
break;
case AlignRight:
switch(vertical) {
case AlignTop:
canvas_draw_rbox(canvas, WIDTH - width, 0, width, height, 3);
canvas_draw_box(canvas, WIDTH - width, 0, width, 3); // bottom corner
canvas_draw_box(canvas, WIDTH - 3, 0, 3, height); // right corner
break;
case AlignCenter:
canvas_draw_rbox(canvas, WIDTH - width, HEIGHT / 2 - height / 2, width, height, 3);
canvas_draw_box(canvas, WIDTH - 3, HEIGHT / 2 - height / 2, 3, height); // right corner
break;
case AlignBottom:
canvas_draw_rbox(canvas, WIDTH - width, HEIGHT - height, width, height, 3);
canvas_draw_box(canvas, WIDTH - 3, HEIGHT - height, 3, height); // right corner
canvas_draw_box(canvas, WIDTH - width, HEIGHT - 3, width, 3); // bottom corner
break;
default:
break;
}
break;
case AlignCenter:
switch(vertical) {
case AlignTop:
canvas_draw_rbox(canvas, WIDTH / 2 - width / 2, 0, width, height, 3);
canvas_draw_box(canvas, WIDTH / 2 - width / 2, 0, width, 3); // bottom corner
canvas_draw_box(canvas, WIDTH / 2 - 3, 0, 3, height); // right corner
break;
case AlignCenter:
canvas_draw_rbox(
canvas, WIDTH / 2 - width / 2, HEIGHT / 2 - height / 2, width, height, 3);
canvas_draw_box(
canvas, WIDTH / 2 - 3, HEIGHT / 2 - height / 2, 3, height); // right corner
break;
case AlignBottom:
canvas_draw_rbox(canvas, WIDTH / 2 - width / 2, HEIGHT - height, width, height, 3);
canvas_draw_box(canvas, WIDTH / 2 - 3, HEIGHT - height, 3, height); // right corner
canvas_draw_box(canvas, WIDTH / 2 - width / 2, HEIGHT - 3, width, 3); // bottom corner
break;
default:
break;
}
break;
default:
break;
}
}