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-rw-r--r--include/libcamera/geometry.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h
index fdd1b467..fa7ae7bc 100644
--- a/include/libcamera/geometry.h
+++ b/include/libcamera/geometry.h
@@ -94,6 +94,20 @@ public:
return *this;
}
+ Size &growBy(const Size &margins)
+ {
+ width += margins.width;
+ height += margins.height;
+ return *this;
+ }
+
+ Size &shrinkBy(const Size &margins)
+ {
+ width = width > margins.width ? width - margins.width : 0;
+ height = height > margins.height ? height - margins.height : 0;
+ return *this;
+ }
+
__nodiscard constexpr Size alignedDownTo(unsigned int hAlignment,
unsigned int vAlignment) const
{
@@ -128,6 +142,22 @@ public:
};
}
+ __nodiscard constexpr Size grownBy(const Size &margins) const
+ {
+ return {
+ width + margins.width,
+ height + margins.height
+ };
+ }
+
+ __nodiscard constexpr Size shrunkBy(const Size &margins) const
+ {
+ return {
+ width > margins.width ? width - margins.width : 0,
+ height > margins.height ? height - margins.height : 0
+ };
+ }
+
__nodiscard Size boundedToAspectRatio(const Size &ratio) const;
__nodiscard Size expandedToAspectRatio(const Size &ratio) const;