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Added transparent flag for lay::Image

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This commit is contained in:
Matthias Koefferlein
2022-05-02 22:46:56 +02:00
parent d7b9bd71a1
commit 1cdc26b137
3 changed files with 36 additions and 2 deletions
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src/laybasic/unit_tests/layImageTests.cc
+8
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@@ -57,11 +57,17 @@ TEST(1)
EXPECT_EQ (img.width (), 15);
EXPECT_EQ (img.height (), 25);
EXPECT_EQ (img.transparent (), false);
img.set_transparent (true);
EXPECT_EQ (img.transparent (), true);
img.fill (0x112233);
EXPECT_EQ (img.scan_line (5)[10], 0x112233);
lay::Image img2;
EXPECT_EQ (img2.transparent (), false);
img2 = img;
EXPECT_EQ (img2.transparent (), true);
EXPECT_EQ (img2.width (), 15);
EXPECT_EQ (img2.height (), 25);
@@ -72,7 +78,9 @@ TEST(1)
EXPECT_EQ (img.scan_line (5)[10], 0x112233);
EXPECT_EQ (img2.scan_line (5)[10], 0x332211);
img.set_transparent (false);
img2.swap (img);
EXPECT_EQ (img2.transparent (), false);
EXPECT_EQ (img2.scan_line (5)[10], 0x112233);
EXPECT_EQ (img.scan_line (5)[10], 0x332211);