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a few little edits to the PR

This commit is contained in:
Adam D. Ruppe 2023-12-19 21:14:17 -05:00
parent d31ca0b91f
commit 5d626d3358
1 changed files with 11 additions and 4 deletions
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15
color.d
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@ -570,7 +570,7 @@ struct ColorF {
Constructs a FP color from an integer one Constructs a FP color from an integer one
+/ +/
public this(const Color integer) { public this(const Color integer) {
_components[0.. 4] = integer.components[0 .. 4] / 255.0f; _components[] = integer.components[] / 255.0f;
} }
/// ///
@ -1862,7 +1862,7 @@ struct Point {
return Point(mixin("x" ~ op ~ "rhs"), mixin("y" ~ op ~ "rhs")); return Point(mixin("x" ~ op ~ "rhs"), mixin("y" ~ op ~ "rhs"));
} }
Size opCast(T = Size)() inout @nogc { Size opCast(T : Size)() inout @nogc {
return Size(x, y); return Size(x, y);
} }
} }
@ -1881,10 +1881,14 @@ struct Size {
+/ +/
int area() const @nogc { return width * height; } int area() const @nogc { return width * height; }
Point opCast(T = Point)() inout @nogc { Point opCast(T : Point)() inout @nogc {
return Point(width, height); return Point(width, height);
} }
// gonna leave this undocumented for now since it might be removed later
/+ +
Adding (and other arithmetic operations) two sizes together will operate on the width and height independently. So Size(2, 3) + Size(4, 5) will give you Size(6, 8).
+/
Size opBinary(string op)(in Size rhs) const @nogc { Size opBinary(string op)(in Size rhs) const @nogc {
return Size( return Size(
mixin("width" ~ op ~ "rhs.width"), mixin("width" ~ op ~ "rhs.width"),
@ -1912,7 +1916,10 @@ struct Size {
i.e. both coordinates (x and y) of `pos` are positive. i.e. both coordinates (x and y) of `pos` are positive.
Returns: Returns:
y × width + x `y * width + x`
History:
Added December 19, 2023 (dub v11.4)
+/ +/
int linearOffset(const Point pos, const int width) @safe pure nothrow @nogc { int linearOffset(const Point pos, const int width) @safe pure nothrow @nogc {
return ((width * pos.y) + pos.x); return ((width * pos.y) + pos.x);