From fa68c5cc9dae03f614be521795f5cbbf979221f5 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sat, 8 Feb 2014 10:46:29 -0600 Subject: [PATCH] Fix some typos in some documents --- Documentation/NXGraphicsSubsystem.html | 16 ++++++++-------- Documentation/NuttxUserGuide.html | 8 ++++---- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/Documentation/NXGraphicsSubsystem.html b/Documentation/NXGraphicsSubsystem.html index 7d9c2d64e9..7aa8ab03cd 100644 --- a/Documentation/NXGraphicsSubsystem.html +++ b/Documentation/NXGraphicsSubsystem.html @@ -356,14 +356,14 @@

1NXMU and NXSU are interchangeable other than (1) certain start-up - and initializeation APIs (as described below), and (2) timing. With NXSU, NX APIs + and initialization APIs (as described below), and (2) timing. With NXSU, NX APIs execute immediately; with NXMU, NX APIs defer and serialize the operations and, hence, introduce different timing and potential race conditions that you would not experience with NXSU.

NXNULL? - At one time, I also envisoned a NULL front-end that did not support windowing + At one time, I also envisioned a NULL front-end that did not support windowing at all but, rather, simply provided the entire framebuffer or LCD memory as one dumb window. This has the advantage that the same NX APIs can be used on the one dumb window as for the other NX windows. @@ -765,7 +765,7 @@ int nxgl_splitline(FAR struct nxgl_vector_s *vector, FAR struct nxgl_trapezoid_s

Description: In the general case, a line with width can be represented as a parallelogram with a triangle at the top and bottom. - Triangles and parallelograms are both degenerate versions of a trapeziod. + Triangles and parallelograms are both degenerate versions of a trapezoid. This function breaks a wide line into triangles and trapezoids. This function also detects other degenerate cases:

@@ -777,7 +777,7 @@ int nxgl_splitline(FAR struct nxgl_vector_s *vector, FAR struct nxgl_trapezoid_s If x1 == x2 then the line is vertical and also better represented as a rectangle.
  • - If the width of the line is 1, then there are no triangles at the top and bottome + If the width of the line is 1, then there are no triangles at the top and bottom (this may also be the case if the width is narrow and the line is near vertical).
  • @@ -1321,7 +1321,7 @@ int nx_eventnotify(NXHANDLE handle, int signo); the client must observe the rules for using mq_notifiy():