Log message:
Update to 1.7a provided by Leonardo Taccari in PR 49918.

MuPDF 1.7a (2015-05-07)
-----------------------
The 1.7a version is a bugfix release. Bug fixes:
* Fixed bug that allocated too much memory when packing paths.
* Fixed EPUB font scaling bug.
* Fixed EPUB file type handling in viewers.
* Improved tolerance for broken and unsupported CSS.

New features:
* Added -z option to mutool clean.

Log message:
Update print/mupdf to 1.7, provided by Leonardo Taccari in PR 49843.

Changes:
MuPDF 1.7 (2015-04-16)

   The 1.7 release is here!

MuPDF 1.7 RC1 (2015-04-08)

   The 1.7 release is almost here!

   Headline changes:
     * New 'Indie dev' licensing options - contact sales@artifex.com
       for more details.
     * New HTML layout engine, and (DRM-free) EPUB viewer.
     * Reduced memory usage - displaylists and internal PDF representation
       take much less memory, reducing total memory use on some files by
       over 60%.

   Important API changes:
     * Bound contexts have been removed; we now pass fz_contexts
       explicitly.
     * Reference counting of paths and text structures.

   Features:
     * Add mutool pages option.
     * Tweaked rendering to prevent feature dropout in common cases.
     * Viewer tweaks
          + Better mouse wheel handling
          + Shift-space support
          + Mouse button control of presentation mode
          + Failed reloads do not close document

   Internal changes:
     * PDF filter revamp - simpler interface.
     * Devices use derived structures rather than user pointer.
     * Sparse PDF xrefs held in more compact form.
     * New gsview viewer split out to its own repository.

   Bug fixes
     * Improved handling of broken files.
     * Fix BBoxes of Type 3 fonts.
     * Updated fonts (including greek and cyrillic).
     * Various memory leaks and crashes.
     * And many more.

Log message:
Update to 1.6:

List of changes in MuPDF 1.6

* Features:
	* Color detection device (mudraw -T).
	* Sepia mode full-page color tinting in X11 and win32 viewer (keybinding: shift-C).
	* Re-implement printf and strtod due to portability issue with locales and \ 
number formatting.
	* Add 'gsview' project: a Windows Modern UI viewer.
	* Improve XML parser interface.
* Bug fixes:
	* CBZ page ordering
	* ZIP64 support
	* iOS and Android bug fixes
	* Miscellaneous minor fixes

Log message:
Cleanup, from Leonardo Taccari.

Log message:
define _XOPEN_SOURCE=600 for SunOS after setting c99 in general

Log message:
Update to 1.5:
This is a bugfix release: dozens of bugs have been found and
exterminated!

A typo resulting in a potential stack overflow that could corrupt
files when saving edits to a PDF has been fixed. Another bug which
caused a significant slowdown has also been fixed.

We strongly recommend that you upgrade â especially if you are
using version 1.4.

Log message:
Remove curl from Makefile, it's an option.
Add proper curl option handling to buildlink3.mk.

From Leonardo Taccari.

Log message:
Fix build with openjpeg-2.1.
Bump PKGREVISION.

Log message:
Revbump after updating graphics/giflib

Log message:
Fix dependencies registered by mupdf buildlink3.mk

Patch has been provided by Leonardo Taccari on #netbsd @ freenode.
Nothing seems to use it at the moment so don't bump revision.