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new unit test, ImageFileChildScaling #1675

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nick black 2021-05-22 17:27:42 -04:00
parent 07ea230476
commit 20ea3a3345
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1 changed files with 41 additions and 6 deletions
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47
src/tests/visual.cpp
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@ -557,7 +557,7 @@ TEST_CASE("Visual") {
} }
} }
// test NCVISUAL_OPTIONS_CHILDPLANE + stretch + (null) alignment // test NCVISUAL_OPTIONS_CHILDPLANE + stretch + null alignment
SUBCASE("ImageChildScaling") { SUBCASE("ImageChildScaling") {
struct ncplane_options opts = { struct ncplane_options opts = {
.y = 0, .x = 0, .y = 0, .x = 0,
@ -574,14 +574,12 @@ TEST_CASE("Visual") {
struct ncvisual_options vopts = { struct ncvisual_options vopts = {
.n = parent, .n = parent,
.scaling = NCSCALE_STRETCH, .scaling = NCSCALE_STRETCH,
.y = NCALIGN_CENTER, .y = 0,
.x = NCALIGN_CENTER, .x = 0,
.begy = 0, .begx = 0, .begy = 0, .begx = 0,
.leny = 0, .lenx = 0, .leny = 0, .lenx = 0,
.blitter = NCBLIT_1x1, .blitter = NCBLIT_1x1,
.flags = NCVISUAL_OPTION_CHILDPLANE | .flags = NCVISUAL_OPTION_CHILDPLANE,
NCVISUAL_OPTION_HORALIGNED |
NCVISUAL_OPTION_VERALIGNED,
.transcolor = 0, .transcolor = 0,
}; };
const uint32_t pixels[1] = { htole(0xffffffff) }; const uint32_t pixels[1] = { htole(0xffffffff) };
@ -598,6 +596,43 @@ TEST_CASE("Visual") {
CHECK(0 == ncplane_destroy(child)); CHECK(0 == ncplane_destroy(child));
} }
// test NCVISUAL_OPTIONS_CHILDPLANE + stretch + null alignment, using a file
SUBCASE("ImageFileChildScaling") {
struct ncplane_options opts = {
.y = 0, .x = 0,
.rows = 5, .cols = 5,
.userptr = nullptr,
.name = "parent",
.resizecb = nullptr,
.flags = 0,
.margin_b = 0,
.margin_r = 0,
};
auto parent = ncplane_create(n_, &opts);
REQUIRE(parent);
struct ncvisual_options vopts = {
.n = parent,
.scaling = NCSCALE_STRETCH,
.y = 0, .x = 0,
.begy = 0, .begx = 0,
.leny = 0, .lenx = 0,
.blitter = NCBLIT_1x1,
.flags = NCVISUAL_OPTION_CHILDPLANE,
.transcolor = 0,
};
auto ncv = ncvisual_from_file(find_data("onedot.png"));
REQUIRE(ncv);
auto child = ncvisual_render(nc_, ncv, &vopts);
REQUIRE(child);
CHECK(5 == ncplane_dim_y(child));
CHECK(5 == ncplane_dim_x(child));
CHECK(0 == ncplane_y(child));
CHECK(0 == ncplane_x(child));
ncvisual_destroy(ncv);
CHECK(0 == ncplane_destroy(parent));
CHECK(0 == ncplane_destroy(child));
}
SUBCASE("ImageChildAlignment") { SUBCASE("ImageChildAlignment") {
struct ncplane_options opts = { struct ncplane_options opts = {
.y = 0, .x = 0, .y = 0, .x = 0,