language-servers/slint
1
0
Fork 0
mirror of https://github.com/slint-ui/slint.git synced 2025-08-04 02:39:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

C++ Image API: introduce the SharedPixelBuffer

Browse source
This commit is contained in:
Olivier Goffart 2023-03-20 13:24:40 +01:00 • committed by Olivier Goffart
parent be47c8464c
commit ef7fb6422a
5 changed files with 136 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

23
api/cpp/tests/datastructures.cpp
View file

@ -173,7 +173,7 @@ TEST_CASE("Image")
REQUIRE(*actual_path == SOURCE_DIR "/../../../logo/slint-logo-square-light-128x128.png");
}
img = Image::from_raw_data(0, 0, SharedVector<Rgba8Pixel> {});
img = Image(SharedPixelBuffer<Rgba8Pixel> {});
{
auto size = img.size();
REQUIRE(size.width == 0);
@ -182,7 +182,8 @@ TEST_CASE("Image")
}
auto red = Rgb8Pixel { 0xff, 0, 0 };
auto blu = Rgb8Pixel { 0, 0, 0xff };
img = Image::from_raw_data(3, 2, SharedVector<Rgb8Pixel> { red, red, blu, red, blu, blu });
Rgb8Pixel some_data[] = { red, red, blu, red, blu, blu };
img = Image(SharedPixelBuffer<Rgb8Pixel>(3, 2, some_data));
{
auto size = img.size();
REQUIRE(size.width == 3);
@ -207,6 +208,7 @@ TEST_CASE("SharedVector")
REQUIRE(vec.size() == 4);
auto orig_cap = vec.capacity();
REQUIRE(orig_cap >= vec.size());
vec.clear();
REQUIRE(vec.size() == 0);
REQUIRE(vec.capacity() == 0); // vec was shared, so start with new empty vector.
@ -216,6 +218,23 @@ TEST_CASE("SharedVector")
REQUIRE(copy.size() == 4);
REQUIRE(copy.capacity() == orig_cap);
SharedVector<SharedString> vec2 { "Hello", "World", "of", "Vectors" };
REQUIRE(copy == vec2);
REQUIRE(copy != vec);
copy.clear(); // copy is not shared (anymore), retain capacity.
REQUIRE(copy.capacity() == orig_cap);
SharedVector<SharedString> vec3(2, "Welcome back");
REQUIRE(vec3.size() == 2);
REQUIRE(vec3[1] == "Welcome back");
REQUIRE(vec3 != vec);
vec.push_back("Welcome back");
REQUIRE(vec3 == vec);
SharedVector<int> vec4(5);
REQUIRE(vec4.size() == 5);
REQUIRE(vec4[3] == 0);
}