diff options
Diffstat (limited to 'src/libdraw/border.c')
| -rw-r--r-- | src/libdraw/border.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libdraw/border.c b/src/libdraw/border.c new file mode 100644 index 00000000..22637dfa --- /dev/null +++ b/src/libdraw/border.c @@ -0,0 +1,21 @@ +#include <u.h> +#include <libc.h> +#include <draw.h> + +void +border(Image *im, Rectangle r, int i, Image *color, Point sp) +{ + if(i < 0){ + r = insetrect(r, i); + sp = addpt(sp, Pt(i,i)); + i = -i; + } + draw(im, Rect(r.min.x, r.min.y, r.max.x, r.min.y+i), + color, nil, sp); + draw(im, Rect(r.min.x, r.max.y-i, r.max.x, r.max.y), + color, nil, Pt(sp.x, sp.y+Dy(r)-i)); + draw(im, Rect(r.min.x, r.min.y+i, r.min.x+i, r.max.y-i), + color, nil, Pt(sp.x, sp.y+i)); + draw(im, Rect(r.max.x-i, r.min.y+i, r.max.x, r.max.y-i), + color, nil, Pt(sp.x+Dx(r)-i, sp.y+i)); +} |