Yatis
/
gint-with-thread
forked from Lephenixnoir/gint
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

render: add a drect_border() function

This commit is contained in:
Lephe 2020-06-18 17:50:27 +02:00
parent 4a3c396284
commit 06345967fd
Signed by untrusted user: Lephenixnoir
GPG Key ID: 1BBA026E13FC0495
2 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/gint/display.h
View File

@ -60,6 +60,12 @@ void dclear(color_t color);
fxcg50: Any R5G6B5 color */
void drect(int x1, int y1, int x2, int y2, color_t color);
/* drect_border(): Rectangle with border
This function draws a rectangle with an inner border. The border width must
be smaller than half the width and half the height. */
void drect_border(int x1, int y1, int x2, int y2, int fill_color,
int border_width, int border_color);
//---
// Point drawing functions
//---

31
src/render/drect_border.c Normal file
View File

@ -0,0 +1,31 @@
#include <gint/defs/util.h>
#include <gint/display.h>
/* drect_border(): Rectangle with border */
void drect_border(int x1, int y1, int x2, int y2, int fill, int width,
int border)
{
if(x1 > x2) swap(x1, x2);
if(y1 > y2) swap(y1, y2);
/* Order and bounds */
if(x1 >= 396 || x2 < 0 || y1 >= 224 || y2 < 0) return;
if(x1 < 0) x1 = 0;
if(x2 >= 396) x2 = 395;
if(y1 < 0) y1 = 0;
if(y2 >= 224) y2 = 223;
drect(x1, y1, x2, y1 + (width-1), border);
drect(x1, y2 - (width-1), x2, y2, border);
y1 += width;
y2 -= width;
drect(x1, y1, x1 + (width-1), y2, border);
drect(x2 - (width-1), y1, x2, y2, border);
x1 += width;
x2 -= width;
if(fill != C_NONE) drect(x1, y1, x2, y2, fill);
}