From e229b35edff5aeb2dbe819ec7b4cf9816f90460a Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 13 Oct 2021 04:11:18 +0300 Subject: libcamera: geometry: Add Size members to grown or shrink by a margin Add four new member functions to the Size class (two in-place and two const) to grow and shrink a Size by given margins. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi --- test/geometry.cpp | 48 +++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 43 insertions(+), 5 deletions(-) (limited to 'test/geometry.cpp') diff --git a/test/geometry.cpp b/test/geometry.cpp index d13c88bf..51256924 100644 --- a/test/geometry.cpp +++ b/test/geometry.cpp @@ -104,7 +104,10 @@ protected: return TestFail; } - /* Test alignDownTo(), alignUpTo(), boundTo() and expandTo() */ + /* + * Test alignDownTo(), alignUpTo(), boundTo(), expandTo(), + * growBy() and shrinkBy() + */ Size s(50, 50); s.alignDownTo(16, 16); @@ -131,14 +134,36 @@ protected: return TestFail; } - s.alignDownTo(16, 16).alignUpTo(32, 32) - .boundTo({ 40, 80 }).expandTo({ 16, 80 }); - if (s != Size(40, 80)) { + s.growBy({ 10, 20 }); + if (s != Size(60, 70)) { + cout << "Size::growBy() test failed" << endl; + return TestFail; + } + + s.shrinkBy({ 20, 10 }); + if (s != Size(40, 60)) { + cout << "Size::shrinkBy() test failed" << endl; + return TestFail; + } + + s.shrinkBy({ 100, 100 }); + if (s != Size(0, 0)) { + cout << "Size::shrinkBy() clamp test failed" << endl; + return TestFail; + } + + s = Size(50,50).alignDownTo(16, 16).alignUpTo(32, 32) + .boundTo({ 40, 80 }).expandTo({ 16, 80 }) + .growBy({ 4, 4 }).shrinkBy({ 10, 20 }); + if (s != Size(34, 64)) { cout << "Size chained in-place modifiers test failed" << endl; return TestFail; } - /* Test alignedDownTo(), alignedUpTo(), boundedTo() and expandedTo() */ + /* + * Test alignedDownTo(), alignedUpTo(), boundedTo(), + * expandedTo(), grownBy() and shrunkBy() + */ if (Size(0, 0).alignedDownTo(16, 8) != Size(0, 0) || Size(1, 1).alignedDownTo(16, 8) != Size(0, 0) || Size(16, 8).alignedDownTo(16, 8) != Size(16, 8)) { @@ -167,6 +192,19 @@ protected: return TestFail; } + if (Size(0, 0).grownBy({ 10, 20 }) != Size(10, 20) || + Size(200, 50).grownBy({ 10, 20 }) != Size(210, 70)) { + cout << "Size::grownBy() test failed" << endl; + return TestFail; + } + + if (Size(200, 50).shrunkBy({ 10, 20 }) != Size(190, 30) || + Size(200, 50).shrunkBy({ 10, 100 }) != Size(190, 0) || + Size(200, 50).shrunkBy({ 300, 20 }) != Size(0, 30)) { + cout << "Size::shrunkBy() test failed" << endl; + return TestFail; + } + /* Aspect ratio tests */ if (Size(0, 0).boundedToAspectRatio(Size(4, 3)) != Size(0, 0) || Size(1920, 1440).boundedToAspectRatio(Size(16, 9)) != Size(1920, 1080) || -- cgit v1.2.1