nový Therion 6.0.0

Ahojte, dostupná je nová verzia 6.0.0 Therionu.
Prehľad zmien v angličtine:

v6.0.0 Therion 6.0.0 (2021-07-13):

therion:
* support for colour models: cmyk, rgb, grayscale (see the color-model layout
option in the Thbook)
* support for colour management (see the color-profile layout option)
* support for linear and radial shading (colour gradients) in MetaPost
(withlinearshading and withradialshading options)
* support for smooth colour transitions of scrap backgrounds in PDF maps
if the map-fg is coloured by altitude
* added smooth-shading <off/quick> layout switch – quick is the default
* reimplemented internal processing of patterns and transparent colors in
MetaPost (incompatible changes: the drawing option ‚withtransparentcolor‘,
macro ‚def_transparent_rgb‘ and predefined transparent colors tr_bg,
tr_white, tr_black were removed; use the drawing option
‚withcolor <color> withalpha <number>‘ instead)
* reimplemented conversion of MetaPost output to PDF
* support for double number system in MetaPost (this eliminates the current
MetaPost limits; see the chapter Limitations in the Appendix of the Thbook)
* tex-refs-registers <on/off> initialization file option added (see the
chapters Initialization files and Limitations in the Appendix of the Thbook)
* support for LuaTeX as an alternative to pdfTeX
* support for relative paths in TeX (\inputrel, \savepath and \loadpicture) and
in MetaPost (inputrel)
* updated Serbian translation
* bugs fixed:
– symbol-hide,show,color not working for user defined symbols
– ISO8859-2 literals in the source code caused clang warnings
– removed unnecessary SOURCE_DATE_EPOCH in the thbook Makefile
– fixed numerical instability in l_overhang_SKBB
– swapped anastomosis & karren symbols
– no station scrap continuation list [#333] – fixed arrows flipping [#245] – colour preview-above doesn’t work [#90] – KML export fix [#84] – p_smartlabel fails with a picture argument
– other minor fixes
* included {fmt} library
* updated shapelib