From c941ca354618ece70d9135e9206b85b8bb427418 Mon Sep 17 00:00:00 2001
From: Stefan Huber <shuber2@gmail.com>
Date: Tue, 16 Nov 2010 13:25:33 +0100
Subject: [PATCH] ipe-7.0.11: add prec patch

---
 media-gfx/ipe/Manifest                        |  3 +-
 media-gfx/ipe/files/ipe-outputprecision.patch | 63 +++++++++++++++++++
 media-gfx/ipe/ipe-7.0.11.ebuild               |  1 +
 3 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 media-gfx/ipe/files/ipe-outputprecision.patch

diff --git a/media-gfx/ipe/Manifest b/media-gfx/ipe/Manifest
index 40813af..01a7df7 100644
--- a/media-gfx/ipe/Manifest
+++ b/media-gfx/ipe/Manifest
@@ -1,5 +1,6 @@
 AUX ipe-beamer-install.patch 491 RMD160 729b8246faef227bde2742bcb47cf398f67dd7f7 SHA1 cd7f728ea8bde9abc31b8d723273d64e3de50a90 SHA256 70fc9f8526146893c33326e09677da564b26afa3d05f3860ed3c5e6ee07139a6
+AUX ipe-outputprecision.patch 1600 RMD160 f3ed51b6678975130529ecce2681a248194a8d14 SHA1 ec21c9fbdd65bc816764445b4f1f5173e379f98b SHA256 ee1187f15edc7759305ba9bc994ed79da4ceb93c7660f0738f175609ad7051b2
 DIST ipe-7.0.10-src.tar.gz 1158532 RMD160 1d57d362de66a5e718baf80ef79a6681ee48e046 SHA1 dc18230bb669b759b132c66440d99596b52fb833 SHA256 f343493d9e4d2390a9fdd5403162d187dd6ec1b204e7c026baec76657f40cd9c
 DIST ipe-7.0.11-src.tar.gz 1164684 RMD160 472396a1835151d12ca8ae68991223147693d448 SHA1 fba0a36b9c3c6989847d1a41a98c9798dc56ebce SHA256 c82f4dc539919d901d6d628bd606fc3803c57833ecf89b97a0829d46f62eb296
 EBUILD ipe-7.0.10.ebuild 2056 RMD160 c5ad5b0002cf557670353aec0bb9566253e35de2 SHA1 ce30d826bab989f4b6129cbe41a90a9cfddd376d SHA256 e0a1207c5f471cdded798cbeadc748f19805ce57adf9c3a6766785457a71e0ac
-EBUILD ipe-7.0.11.ebuild 2151 RMD160 efa0572614c976afd540d2d8bff86b6f9caf61b8 SHA1 318bd43ec5e166bc1bf62a88f2f9f0c0fc36beff SHA256 363cfc1759dedbeb1c49eb27e4fcf9aa0a6e6e3cc2258e85ff7f9dfa5fd51204
+EBUILD ipe-7.0.11.ebuild 2201 RMD160 4871a3bfb8ad9c4d0e1b033248128e03fb0f1581 SHA1 6a23ab4cb1089b95c41bb05e0c76b4b3dd82966d SHA256 8a28618f7dfac10de45267bd3f7220a6f65415da51148fb1a9f2608f9a6bba06
diff --git a/media-gfx/ipe/files/ipe-outputprecision.patch b/media-gfx/ipe/files/ipe-outputprecision.patch
new file mode 100644
index 0000000..eb25702
--- /dev/null
+++ b/media-gfx/ipe/files/ipe-outputprecision.patch
@@ -0,0 +1,63 @@
+diff --git a/src/ipelib/ipebase.cpp b/src/ipelib/ipebase.cpp
+index 63de035..f4f102e 100644
+--- a/src/ipelib/ipebase.cpp
++++ b/src/ipelib/ipebase.cpp
+@@ -557,55 +557,9 @@ Stream &Stream::operator<<(int i)
+ //! Output double.
+ Stream &Stream::operator<<(double d)
+ {
+-  char buf[30];
+-  if (d < 0.0) {
+-    putChar('-');
+-    d = -d;
+-  }
+-  if (d >= 1e9) {
+-    // PDF will not be able to read this, but we have to write something.
+-    // Such large numbers should only happen if something is wrong.
+-    std::sprintf(buf, "%g", d);
+-    putCString(buf);
+-  } else if (d < 1e-8) {
+-    putChar('0');
+-  } else {
+-    // Print six significant digits, but omit trailing zeros.
+-    // Probably I'll want to have adjustable precision later.
+-    int factor;
+-    if (d > 1000.0)
+-      factor = 100L;
+-    else if (d > 100.0)
+-      factor = 1000L;
+-    else if (d > 10.0)
+-      factor = 10000L;
+-    else if (d > 1.0)
+-      factor = 100000L;
+-    else if (d > 0.1)
+-      factor = 1000000L;
+-    else if (d > 0.01)
+-      factor = 10000000L;
+-    else
+-      factor = 100000000L;
+-    double dd = trunc(d);
+-    int intpart = int(dd + 0.5);
+-    // 10^9 < 2^31
+-    int v = int(factor * (d - dd) + 0.5);
+-    if (v >= factor) {
+-      ++intpart;
+-      v -= factor;
+-    }
+-    std::sprintf(buf, "%d", intpart);
+-    putCString(buf);
+-    int mask = factor / 10;
+-    if (v != 0) {
+-      putChar('.');
+-      while (v != 0) {
+-	putChar('0' + v / mask);
+-	v = (10 * v) % factor;
+-      }
+-    }
+-  }
++  char buf[101];
++  std::snprintf(buf, 100, "%.20g", d);
++  putCString(buf);
+   return *this;
+ }
+ 
diff --git a/media-gfx/ipe/ipe-7.0.11.ebuild b/media-gfx/ipe/ipe-7.0.11.ebuild
index 913105d..a26a9c3 100644
--- a/media-gfx/ipe/ipe-7.0.11.ebuild
+++ b/media-gfx/ipe/ipe-7.0.11.ebuild
@@ -49,6 +49,7 @@ search_urw_fonts() {
 
 src_prepare() {
 	epatch "${FILESDIR}"/${PN}-beamer-install.patch
+	epatch "${FILESDIR}"/${PN}-outputprecision.patch
 }
 
 pkg_setup() {
-- 
2.39.5