This patch adds the -s and -u options to start ftgrid for a given UTF-8
character or unicode code in a font.
diff --git a/src/ftgrid.c b/src/ftgrid.c
index 711da2b..7860c7e 100644
--- a/src/ftgrid.c
+++ b/src/ftgrid.c
@@ -66,6 +66,7 @@ typedef struct status_
int ptsize;
int res;
int Num; /* glyph index */
+ FT_UInt32 charcode; /* unicode index */
int font_index;
double scale;
@@ -127,6 +128,7 @@ grid_status_init( GridStatus st,
st->do_outline = 1;
st->Num = 0;
+ st->charcode = 0;
st->gamma = 1.0;
st->header = "";
}
@@ -909,6 +911,8 @@ grid_status_draw_outline( GridStatus st,
fprintf( stderr, "\n" );
fprintf( stderr, " -r R use resolution R dpi (default: 72 dpi)\n" );
fprintf( stderr, " -f index specify first index to display\n" );
+ fprintf( stderr, " -c char specify first UTF-8 Character to display\n" );
+ fprintf( stderr, " -u char specify first unicode number to display\n" );
fprintf( stderr, "\n" );
exit( 1 );
@@ -921,13 +925,14 @@ grid_status_draw_outline( GridStatus st,
{
char* execname;
int option;
+ const char* Text;
execname = ft_basename( (*argv)[0] );
while ( 1 )
{
- option = getopt( *argc, *argv, "f:r:" );
+ option = getopt( *argc, *argv, "f:r:c:u:" );
if ( option == -1 )
break;
@@ -944,6 +949,15 @@ grid_status_draw_outline( GridStatus st,
usage( execname );
break;
+ case 'c':
+ Text = (const char*)optarg;
+ status.charcode = utf8_next(&Text, Text + strlen(Text));
+ break;
+
+ case 'u':
+ status.charcode = atoi( optarg );
+ break;
+
default:
usage( execname );
break;
@@ -1001,6 +1015,12 @@ grid_status_draw_outline( GridStatus st,
event_font_change( 0 );
+ if ( status.Num == 0 && status.charcode != 0 ) {
+ status.Num = FTDemo_Get_Index( handle, status.charcode );
+ if ( status.Num == 0 )
+ printf( "Could not found the given character in the font.\n" );
+ }
+
grid_status_rescale_initial( &status, handle );
for ( ;; )
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