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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-05-08 22:31:04 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-05-08 22:31:04 +0000
commit7ddcbf101b9e24784067d9093d298888be80e3c2 (patch)
treeb057aaf0b1448650fe0457e7884c7f78b100217e /Build/source
parent0dee93f6b0d74386ab5f14ec33b403554d876196 (diff)
dvipdfm-x/pdfdraw.c; Replace s small number 1.e-8 by OUR_EPSILON (=2.5e-16)
git-svn-id: svn://tug.org/texlive/trunk@44252 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source')
-rw-r--r--Build/source/texk/dvipdfm-x/ChangeLog6
-rw-r--r--Build/source/texk/dvipdfm-x/pdfdraw.c23
2 files changed, 18 insertions, 11 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index 67f1fc03fdd..a4059a5729f 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-08 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
+
+ * pdfdraw.c: Replace a small number 1.0e-8 by OUR_EPSILON = 2.5e-16,
+ responding incompletely to
+ http://tug.org/pipermail/tex-live/2017-May/040090.html.
+
2017-04-26 Paul Vojta <vojta@math.berkeley.edu>
* dvi.c, dvipdfmx.c, spc_html.c, spc_util.c: Support additional
diff --git a/Build/source/texk/dvipdfm-x/pdfdraw.c b/Build/source/texk/dvipdfm-x/pdfdraw.c
index a9b11d15f48..9582efb80eb 100644
--- a/Build/source/texk/dvipdfm-x/pdfdraw.c
+++ b/Build/source/texk/dvipdfm-x/pdfdraw.c
@@ -1,6 +1,6 @@
/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
- Copyright (C) 2002-2016 by Jin-Hwan Cho and Shunsaku Hirata,
+ Copyright (C) 2002-2017 by Jin-Hwan Cho and Shunsaku Hirata,
the dvipdfmx project team.
Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
@@ -39,6 +39,7 @@
#include "pdfdraw.h"
+#define OUR_EPSILON 2.5e-16
/*
* Numbers are rounding to 0-5 fractional digits
@@ -54,7 +55,7 @@ inversematrix (pdf_tmatrix *W, const pdf_tmatrix *M)
double det;
det = detP(M);
- if (fabs(det) < 1.e-8) {
+ if (fabs(det) < OUR_EPSILON) {
WARN("Inverting matrix with zero determinant...");
return -1; /* result is undefined. */
}
@@ -191,7 +192,7 @@ pdf_invertmatrix (pdf_tmatrix *M)
ASSERT(M);
det = detP(M);
- if (fabs(det) < 1.e-8) {
+ if (fabs(det) < OUR_EPSILON) {
WARN("Inverting matrix with zero determinant...");
W.a = 1.0; W.c = 0.0;
W.b = 0.0; W.d = 1.0;
@@ -539,8 +540,8 @@ pdf_path__elliptarc (pdf_path *pa,
int n_c; /* number of segments */
int i, error = 0;
- if (fabs(r_x) < 1.e-8 ||
- fabs(r_y) < 1.e-8)
+ if (fabs(r_x) < OUR_EPSILON ||
+ fabs(r_y) < OUR_EPSILON)
return -1;
if (a_d < 0) {
@@ -552,7 +553,7 @@ pdf_path__elliptarc (pdf_path *pa,
d_a = a_1 - a_0;
for (n_c = 1; fabs(d_a) > 90.0 * n_c; n_c++);
d_a /= n_c;
- if (fabs(d_a) < 1.e-8)
+ if (fabs(d_a) < OUR_EPSILON)
return -1;
a_0 *= M_PI / 180.0;
@@ -712,7 +713,7 @@ pdf_path__isarect (pdf_path *pa,
static /* __inline__ */ int
INVERTIBLE_MATRIX (const pdf_tmatrix *M)
{
- if (fabs(detP(M)) < 1.e-8) {
+ if (fabs(detP(M)) < OUR_EPSILON) {
WARN("Transformation matrix not invertible.");
WARN("--- M = [%g %g %g %g %g %g]",
M->a, M->b, M->c, M->d, M->e, M->f);
@@ -1315,16 +1316,16 @@ pdf_dev_concat (const pdf_tmatrix *M)
/* Adobe Reader erases page content if there are
* non invertible transformation.
*/
- if (fabs(detP(M)) < 1.0e-8) {
+ if (fabs(detP(M)) < OUR_EPSILON) {
WARN("Transformation matrix not invertible.");
WARN("--- M = [%g %g %g %g %g %g]",
M->a, M->b, M->c, M->d, M->e, M->f);
return -1;
}
- if (fabs(M->a - 1.0) > 1.e-8 || fabs(M->b) > 1.e-8
- || fabs(M->c) > 1.e-8 || fabs(M->d - 1.0) > 1.e-8
- || fabs(M->e) > 1.e-8 || fabs(M->f) > 1.e-8) {
+ if (fabs(M->a - 1.0) > OUR_EPSILON || fabs(M->b) > OUR_EPSILON
+ || fabs(M->c) > OUR_EPSILON || fabs(M->d - 1.0) > OUR_EPSILON
+ || fabs(M->e) > OUR_EPSILON || fabs(M->f) > OUR_EPSILON) {
buf[len++] = ' ';
len += pdf_sprint_matrix(buf + len, M);
buf[len++] = ' ';