[freetype2-demos] master 798bd67 1/3: [ftsdf] Add man page, other minor improvement.

[Werner Lemberg]

branch: master
commit 798bd670c91156370f9b48de377fe21affca3510
Author: Werner Lemberg <wl@gnu.org>
Commit: Werner Lemberg <wl@gnu.org>

    [ftsdf] Add man page, other minor improvement.
    
    * man/ftsdf.1: New file.
    * src/fdsdf.c (usage): Resolution can't be changed currently.
---
 ChangeLog   |  7 +++++++
 man/ftsdf.1 | 31 +++++++++++++++++++++++++++++++
 src/ftsdf.c |  4 +---
 3 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 37b30f5..c76671a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2021-07-18  Werner Lemberg  <wl@gnu.org>
+
+       [ftsdf] Add man page, other minor improvement.
+
+       * man/ftsdf.1: New file.
+       * src/fdsdf.c (usage): Resolution can't be changed currently.
+
 2021-07-17  Werner Lemberg  <wl@gnu.org>
 
        Remove code related to warping.
diff --git a/man/ftsdf.1 b/man/ftsdf.1
new file mode 100644
index 0000000..951de85
--- /dev/null
+++ b/man/ftsdf.1
@@ -0,0 +1,31 @@
+.TH FTSDF 1 "July 2021" "Freetype 2.11.0"
+.
+.
+.SH NAME
+.
+ftsdf \- an SDF viewer
+.
+.
+.SH SYNOPSIS
+.
+.B ftsdf
+.I pt font
+.
+.
+.SH DESCRIPTION
+.
+.B ftsdf
+displays Signed Distance Fields (SDF) for glyphs of the given font, allowing
+to change various rendering and display options interactively.
+.
+.TP
+.B pt
+The point size.
+Since currently the resolution is always set to 72dpi, this directly gives
+the ppem value (pixels per EM), too.
+.
+.TP
+.B font
+The font file to display.
+.
+.\" eof
diff --git a/src/ftsdf.c b/src/ftsdf.c
index 5e28121..45a7a6a 100644
--- a/src/ftsdf.c
+++ b/src/ftsdf.c
@@ -655,9 +655,7 @@
       "\n",
              exec_name );
     fprintf( stderr,
-      "  pt    The point size for the given resolution.\n"
-      "        If resolution is 72dpi, this directly gives the\n"
-      "        ppem value (pixels per EM).\n" );
+      "  pt    The point size for the given resolution.\n" );
     fprintf( stderr,
       "  font  The font file to use for generating SDF.\n" );