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Add some gfx::Size operators #142

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Merged
merged 1 commit into from
May 1, 2025
Merged

Add some gfx::Size operators #142

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26 changes: 25 additions & 1 deletion gfx/size.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
// LAF Gfx Library
// Copyright (C) 2020-2024 Igara Studio S.A.
// Copyright (C) 2020-2025 Igara Studio S.A.
// Copyright (C) 2001-2018 David Capello
//
// This file is released under the terms of the MIT license.
Expand All @@ -15,6 +15,8 @@ namespace gfx {

template<typename T>
class PointT;
template<typename T>
class BorderT;

// A 2D size.
template<typename T>
Expand Down Expand Up @@ -64,6 +66,20 @@ class SizeT {
return *this;
}

const SizeT& operator+=(const BorderT<T>& br)
{
w += br.width();
h += br.height();
return *this;
}

const SizeT& operator-=(const BorderT<T>& br)
{
w -= br.width();
h -= br.height();
return *this;
}

const SizeT& operator+=(const T& value)
{
w += value;
Expand Down Expand Up @@ -100,6 +116,10 @@ class SizeT {

SizeT operator-(const SizeT& sz) const { return SizeT(w - sz.w, h - sz.h); }

SizeT operator+(const BorderT<T>& br) const { return SizeT(w + br.width(), h + br.height()); }

SizeT operator-(const BorderT<T>& br) const { return SizeT(w - br.width(), h - br.height()); }

SizeT operator+(const T& value) const { return SizeT(w + value, h + value); }

SizeT operator-(const T& value) const { return SizeT(w - value, h - value); }
Expand All @@ -110,6 +130,10 @@ class SizeT {

SizeT operator-() const { return SizeT(-w, -h); }

SizeT operator|(const SizeT& other) const { return createUnion(other); }

SizeT operator&(const SizeT& other) const { return createIntersection(other); }

bool operator==(const SizeT& sz) const { return w == sz.w && h == sz.h; }

bool operator!=(const SizeT& sz) const { return w != sz.w || h != sz.h; }
Expand Down