Changes in uspace/lib/gfx/src/coord.c [266ec54:afcf704] in mainline

File:

• uspace/lib/gfx/src/coord.c (modified) (2 diffs)

uspace/lib/gfx/src/coord.c

@@ -39 +39 @@
 #include <stddef.h>
 
-/** Divide @a a by @a b and round towards negative numbers.
- *
- * Regular integer division always rounds towards zero. This is not useful
- * e.g. for scaling down, where we always need to round towards negative
- * numbers.
- *
- * @param a Dividend
- * @param b Divisor
- * @return Quotient
- */
-gfx_coord_t gfx_coord_div_rneg(gfx_coord_t a, gfx_coord_t b)
-{
-        if ((a > 0 && b > 0) || (a < 0 && b < 0)) {
-                /* Result is non-negative, round towards zero */
-                return a / b;
-        } else {
-                /* Result is negative, round away from zero */
-                return (a - b + 1) / b;
-        }
-}
-
 /** Add two vectors.
  *
@@ -238 +217 @@
 }
 
-/** Center rectangle on rectangle.
- *
- * Translate rectangle @a a so that its center coincides with the
- * center of rectangle @a b, saving the result in @a dest.
- *
- * @param a Rectnagle to translate
- * @param b Rectangle on which to center
- * @param dest Place to store resulting rectangle
- */
-void gfx_rect_ctr_on_rect(gfx_rect_t *a, gfx_rect_t *b, gfx_rect_t *dest)
-{
-        gfx_coord2_t adim;
-        gfx_coord2_t bdim;
-
-        gfx_rect_dims(a, &adim);
-        gfx_rect_dims(b, &bdim);
-
-        dest->p0.x = b->p0.x + bdim.x / 2 - adim.x / 2;
-        dest->p0.y = b->p0.y + bdim.y / 2 - adim.y / 2;
-
-        dest->p1.x = dest->p0.x + adim.x;
-        dest->p1.y = dest->p0.y + adim.y;
-}
-
 /** Sort points of a rectangle.
  *