On Wed, 2 Feb 2022 23:48:11 GMT, Sergey Bylokhov <s...@openjdk.org> wrote:
>> @mrserb It is the size of component + border. The component being painted >> here is `DefaultTableCellHeaderRenderer`. >> >> Tested under two cases >> 1. Decreasing x & y, keeping width & height same as above - Border gets >> drawn inside the component area making header look smaller. >> 2. Decreasing width & height, keeping x & y same - Border is not visible > > If it is a size of the component+border then how we can draw outside of it by > decreasing the x/y? @mrserb Sorry, what I meant to convey is that the coordinate arguments sent to painter.paint() is including the component + border, and newX, newY, newHeight, newWidth are coordinates of component only. So when newX and newY are decreased by more than 1 in paint() method, border seems to be drawn **inside** the component area and not **outside** (in this case within the table header) ------------- PR: https://git.openjdk.java.net/jdk/pull/7219