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Sort case in switch statement numerically.

This commit is contained in:
Werner Lemberg 2011-07-14 07:21:11 +02:00
parent dc33b4a155
commit 403559b84a
1 changed files with 26 additions and 25 deletions
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51
src/psaux/t1decode.c
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@ -723,6 +723,24 @@
switch ( subr_no )
{
case 0: /* end flex feature */
if ( arg_cnt != 3 )
goto Unexpected_OtherSubr;
if ( decoder->flex_state == 0 ||
decoder->num_flex_vectors != 7 )
{
FT_ERROR(( "t1_decoder_parse_charstrings:"
" unexpected flex end\n" ));
goto Syntax_Error;
}
/* the two `results' are popped by the following setcurrentpoint */
top[0] = x;
top[1] = y;
known_othersubr_result_cnt = 2;
break;
case 1: /* start flex feature */
if ( arg_cnt != 0 )
goto Unexpected_OtherSubr;
@ -756,24 +774,6 @@
}
break;
case 0: /* end flex feature */
if ( arg_cnt != 3 )
goto Unexpected_OtherSubr;
if ( decoder->flex_state == 0 ||
decoder->num_flex_vectors != 7 )
{
FT_ERROR(( "t1_decoder_parse_charstrings:"
" unexpected flex end\n" ));
goto Syntax_Error;
}
/* the two `results' are popped by the following setcurrentpoint */
top[0] = x;
top[1] = y;
known_othersubr_result_cnt = 2;
break;
case 3: /* change hints */
if ( arg_cnt != 1 )
goto Unexpected_OtherSubr;
@ -817,17 +817,18 @@
goto Syntax_Error;
}
/* we want to compute: */
/* We want to compute */
/* */
/* a0*w0 + a1*w1 + ... + ak*wk */
/* a0*w0 + a1*w1 + ... + ak*wk */
/* */
/* but we only have the a0, a1-a0, a2-a0, .. ak-a0 */
/* however, given that w0 + w1 + ... + wk == 1, we can */
/* rewrite it easily as: */
/* but we only have a0, a1-a0, a2-a0, ..., ak-a0. */
/* */
/* a0 + (a1-a0)*w1 + (a2-a0)*w2 + .. + (ak-a0)*wk */
/* However, given that w0 + w1 + ... + wk == 1, we can */
/* rewrite it easily as */
/* */
/* where k == num_designs-1 */
/* a0 + (a1-a0)*w1 + (a2-a0)*w2 + ... + (ak-a0)*wk */
/* */
/* where k == num_designs-1. */
/* */
/* I guess that's why it's written in this `compact' */
/* form. */