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box-drawing: dedicated functions to draw a full horizontal/vertical line

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Daniel Eklöf 2021-01-01 22:24:52 +01:00
parent 068f93d226
commit fc79dbb5a3
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GPG key ID: 5BBD4992C116573F
1 changed files with 60 additions and 88 deletions
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148
box-drawing.c
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@ -80,6 +80,13 @@ _rect(struct buf *buf, int x1, int y1, int x2, int y2)
#define rect(x1, y1, x2, y2) _rect(buf, x1, y1, x2, y2)
static void
_hline_middle(struct buf *buf, float _thick)
{
int thick = thickness(_thick);
hline(0, buf->width, (buf->height - thick) / 2, thick);
}
static void
_hline_middle_left(struct buf *buf, float _vthick, float _hthick)
{
@ -96,6 +103,13 @@ _hline_middle_right(struct buf *buf, float _vthick, float _hthick)
hline((buf->width - vthick) / 2, buf->width, (buf->height - hthick) / 2, hthick);
}
static void
_vline_middle(struct buf *buf, float _thick)
{
int thick = thickness(_thick);
vline(0, buf->height, (buf->width - thick) / 2, thick);
}
static void
_vline_middle_up(struct buf *buf, float _vthick, float _hthick)
{
@ -112,37 +126,35 @@ _vline_middle_down(struct buf *buf, float _vthick, float _hthick)
vline((buf->height - hthick) / 2, buf->height, (buf->width - vthick) / 2, vthick);
}
#define hline_middle(thick) _hline_middle(buf, thick)
#define hline_middle_left(thick) _hline_middle_left(buf, thick, thick)
#define hline_middle_right(thick) _hline_middle_right(buf, thick, thick)
#define vline_middle(thick) _vline_middle(buf, thick)
#define vline_middle_up(thick) _vline_middle_up(buf, thick, thick)
#define vline_middle_down(thick) _vline_middle_down(buf, thick, thick)
static void
draw_box_drawings_light_horizontal(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
}
static void
draw_box_drawings_heavy_horizontal(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
}
static void
draw_box_drawings_light_vertical(struct buf *buf)
{
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
draw_box_drawings_heavy_vertical(struct buf *buf)
{
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
@ -161,8 +173,7 @@ draw_box_drawings_dash_horizontal(struct buf *buf, int count, int thick, int gap
}
if (dash_width <= 0) {
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
return;
}
@ -220,8 +231,7 @@ draw_box_drawings_dash_vertical(struct buf *buf, int count, int thick, int gap)
}
if (dash_height <= 0) {
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
return;
}
@ -427,16 +437,14 @@ static void
draw_box_drawings_light_vertical_and_right(struct buf *buf)
{
hline_middle_right(LIGHT);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
draw_box_drawings_vertical_light_and_right_heavy(struct buf *buf)
{
_hline_middle_right(buf, LIGHT, HEAVY);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
@ -459,8 +467,7 @@ static void
draw_box_drawings_vertical_heavy_and_right_light(struct buf *buf)
{
hline_middle_right(LIGHT);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
@ -483,24 +490,21 @@ static void
draw_box_drawings_heavy_vertical_and_right(struct buf *buf)
{
hline_middle_right(HEAVY);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
draw_box_drawings_light_vertical_and_left(struct buf *buf)
{
hline_middle_left(LIGHT);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
draw_box_drawings_vertical_light_and_left_heavy(struct buf *buf)
{
_hline_middle_left(buf, LIGHT, HEAVY);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
@ -523,8 +527,7 @@ static void
draw_box_drawings_vertical_heavy_and_left_light(struct buf *buf)
{
hline_middle_left(LIGHT);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
@ -547,15 +550,13 @@ static void
draw_box_drawings_heavy_vertical_and_left(struct buf *buf)
{
hline_middle_left(HEAVY);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
draw_box_drawings_light_down_and_horizontal(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline_middle_down(LIGHT);
}
@ -578,16 +579,14 @@ draw_box_drawings_right_heavy_and_left_down_light(struct buf *buf)
static void
draw_box_drawings_down_light_and_horizontal_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_down(LIGHT);
}
static void
draw_box_drawings_down_heavy_and_horizontal_light(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
_vline_middle_down(buf, HEAVY, LIGHT);
}
@ -610,16 +609,14 @@ draw_box_drawings_left_light_and_right_down_heavy(struct buf *buf)
static void
draw_box_drawings_heavy_down_and_horizontal(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_down(HEAVY);
}
static void
draw_box_drawings_light_up_and_horizontal(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline_middle_up(LIGHT);
}
@ -642,16 +639,14 @@ draw_box_drawings_right_heavy_and_left_up_light(struct buf *buf)
static void
draw_box_drawings_up_light_and_horizontal_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_up(LIGHT);
}
static void
draw_box_drawings_up_heavy_and_horizontal_light(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
_vline_middle_up(buf, HEAVY, LIGHT);
}
@ -674,18 +669,15 @@ draw_box_drawings_left_light_and_right_up_heavy(struct buf *buf)
static void
draw_box_drawings_heavy_up_and_horizontal(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_up(HEAVY);
}
static void
draw_box_drawings_light_vertical_and_horizontal(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
hline_middle(LIGHT);
vline_middle(LIGHT);
}
static void
@ -693,8 +685,7 @@ draw_box_drawings_left_heavy_and_right_vertical_light(struct buf *buf)
{
_hline_middle_left(buf, LIGHT, HEAVY);
hline_middle_right(LIGHT);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
@ -702,24 +693,20 @@ draw_box_drawings_right_heavy_and_left_vertical_light(struct buf *buf)
{
hline_middle_left(LIGHT);
_hline_middle_right(buf, LIGHT, HEAVY);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
}
static void
draw_box_drawings_vertical_light_and_horizontal_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
hline_middle(HEAVY);
vline_middle(LIGHT);
}
static void
draw_box_drawings_up_heavy_and_down_horizontal_light(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
_vline_middle_up(buf, HEAVY, LIGHT);
vline_middle_down(LIGHT);
}
@ -727,8 +714,7 @@ draw_box_drawings_up_heavy_and_down_horizontal_light(struct buf *buf)
static void
draw_box_drawings_down_heavy_and_up_horizontal_light(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline_middle_up(LIGHT);
_vline_middle_down(buf, HEAVY, LIGHT);
}
@ -736,10 +722,8 @@ draw_box_drawings_down_heavy_and_up_horizontal_light(struct buf *buf)
static void
draw_box_drawings_vertical_heavy_and_horizontal_light(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
hline_middle(LIGHT);
vline_middle(HEAVY);
}
static void
@ -781,8 +765,7 @@ draw_box_drawings_right_down_heavy_and_left_up_light(struct buf *buf)
static void
draw_box_drawings_down_light_and_up_horizontal_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_up(HEAVY);
vline_middle_down(LIGHT);
}
@ -790,8 +773,7 @@ draw_box_drawings_down_light_and_up_horizontal_heavy(struct buf *buf)
static void
draw_box_drawings_up_light_and_down_horizontal_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
hline_middle(HEAVY);
vline_middle_up(LIGHT);
vline_middle_down(HEAVY);
}
@ -801,8 +783,7 @@ draw_box_drawings_right_light_and_left_vertical_heavy(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(LIGHT);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
@ -810,17 +791,14 @@ draw_box_drawings_left_light_and_right_vertical_heavy(struct buf *buf)
{
hline_middle_left(LIGHT);
hline_middle_right(HEAVY);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
vline_middle(HEAVY);
}
static void
draw_box_drawings_heavy_vertical_and_horizontal(struct buf *buf)
{
hline_middle_left(HEAVY);
hline_middle_right(HEAVY);
vline_middle_up(HEAVY);
vline_middle_down(HEAVY);
hline_middle(HEAVY);
vline_middle(HEAVY);
}
static void
@ -1034,8 +1012,7 @@ draw_box_drawings_vertical_single_and_right_double(struct buf *buf)
int hmid = (buf->height - thick * 3) / 2;
int vmid = (buf->width - thick) / 2;
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
hline(vmid, buf->width, hmid, thick);
hline(vmid, buf->width, hmid + 2 * thick, thick);
@ -1075,8 +1052,7 @@ draw_box_drawings_vertical_single_and_left_double(struct buf *buf)
int hmid = (buf->height - thick * 3) / 2;
int vmid = (buf->width + thick) / 2;
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
hline(0, vmid, hmid, thick);
hline(0, vmid, hmid + 2 * thick, thick);
@ -1128,8 +1104,7 @@ draw_box_drawings_down_double_and_horizontal_single(struct buf *buf)
int hmid = (buf->height - thick) / 2;
int vmid = (buf->width - thick * 3) / 2;
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline(hmid, buf->height, vmid, thick);
vline(hmid, buf->height, vmid + 2 * thick, thick);
@ -1170,8 +1145,7 @@ draw_box_drawings_up_double_and_horizontal_single(struct buf *buf)
int hmid = (buf->height - thick) / 2;
int vmid = (buf->width - thick * 3) / 2;
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline(0, hmid, vmid, thick);
vline(0, hmid, vmid + 2 * thick, thick);
@ -1198,8 +1172,7 @@ draw_box_drawings_vertical_single_and_horizontal_double(struct buf *buf)
int thick = thickness(LIGHT);
int hmid = (buf->height - thick * 3) / 2;
vline_middle_up(LIGHT);
vline_middle_down(LIGHT);
vline_middle(LIGHT);
hline(0, buf->width, hmid, thick);
hline(0, buf->width, hmid + 2 * thick, thick);
@ -1211,8 +1184,7 @@ draw_box_drawings_vertical_double_and_horizontal_single(struct buf *buf)
int thick = thickness(LIGHT);
int vmid = (buf->width - thick * 3) / 2;
hline_middle_left(LIGHT);
hline_middle_right(LIGHT);
hline_middle(LIGHT);
vline(0, buf->height, vmid, thick);
vline(0, buf->height, vmid + 2 * thick, thick);