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Add wxBitmap::CreateWithLogicalSize()

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This function should be used instead of CreateWithDIPSize() in portable
code, the latter is currently often used to do what this function is
doing, but this only works correctly in wxOSX and wxGTK3 but not wxMSW.
This commit is contained in:
Vadim Zeitlin 2024-01-09 02:58:10 +01:00
parent 8967bed190
commit 9cc5e5d276
5 changed files with 88 additions and 0 deletions
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14
tests/graphics/bitmap.cpp
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@ -1848,6 +1848,20 @@ TEST_CASE("Bitmap::ScaleFactor", "[bitmap][dc][scale]")
wxBitmap bmp3(img, dc);
CHECK( bmp3.GetScaleFactor() == 2 );
CHECK( bmp3.GetSize() == wxSize(16, 16) );
// And another way to create a bitmap with specified scale factor.
const wxSize sizeLog(10, 10);
wxBitmap bmp4;
bmp4.CreateWithLogicalSize(sizeLog, 2);
CHECK( bmp4.GetScaleFactor() == 2 );
CHECK( bmp4.GetLogicalSize() == sizeLog );
#ifdef wxHAS_DPI_INDEPENDENT_PIXELS
CHECK( bmp4.GetSize() == 2*sizeLog );
#else
CHECK( bmp4.GetSize() == sizeLog );
#endif
}
TEST_CASE("wxBitmap::GetSubBitmap", "[bitmap]")