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sch2fig/misc.c (matrix_to_angle, matrix_is_mirrored): 1 0 0 1 and 0 1 -1 0

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Tentative support. Untested.
This commit is contained in:
Werner Almesberger 2016-07-26 18:35:51 -03:00
parent 47707d700c
commit f9140bc53f
1 changed files with 8 additions and 0 deletions
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8
sch2fig/misc.c
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@ -37,6 +37,10 @@ unsigned matrix_to_angle(int m[6])
return 270;
if (eq(m, -1, 0, 0, -1))
return 0;
if (eq(m, 1, 0, 0, 1)) /* x-flipped */
return 180;
if (eq(m, 0, 1, -1, 0)) /* x-flipped, 90 deg */
return 90;
fprintf(stderr, "unrecognized matrix %d %d %d %d\n",
m[1], m[2], m[4], m[5]);
exit(1);
@ -56,6 +60,10 @@ bool matrix_is_mirrored(int m[6])
if (eq(m, -1, 0, 0, -1))
return 1;
if (eq(m, 1, 0, 0, 1))
return 1;
if (eq(m, 0, 1, -1, 0))
return 1;
assert(0);
}