Squashed 'libs/EXTERNAL/libezgl/' changes from 8d3f6fc39..04b4dfb76

04b4dfb76 add a more clear comment on drawing lines with a width of 0
697ba36c5 Add a function that returns the screen coordinates of a rectangle

git-subtree-dir: libs/EXTERNAL/libezgl
git-subtree-split: 04b4dfb76f5635c0d046f4f2782c7dc617c22c58
2 files changed