[Ipe-announce] Ipe 7.2.13 is out

[Otfried Cheong]

Ipe 7.2.13 is now available in source form, as a Windows binary, and as
a MacOS app on the Ipe homepage at http://ipe.otfried.org.  Linux
packages are becoming available as they are being built.

The main features are:

* IpePresenter is now available for MacOS.

* Ipe can now use an online Latex compilation service, so it can be used on computers without Latex installed.

Enjoy,
  Otfried 

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Ipe 7.2.13 (2019-10-07)

 * IpePresenter now available on MacOS.

 * Allow online Latex-compilation using "latexonline.cc" service.
   Ipe is now fully usable without a Latex installation on your
   computer. 
 
 * Added script 'page-labels' (see Section 8.1 in manual).

 * Views can now be named, and view names can be used instead of
   numbers in iperender and ipetoipe (feature #136).

 * Add directory containing Ipe document to TEXINPUTS when running
   Latex (feature #243).

 * Add button to use external editor for Latex preamble (feature
   #261).

 * Fixed bug in color key in grayscale bitmaps (bug #247).

 * Handle stroke opacity correctly in properties panel (bug #252).

 * Set Qt size policy for labels to fixed for better resizing
   behaviour (bug #261).

 * Fix crash in checkbox on Qt (bug #259).

 * Fixed "Update stylesheets" action not being undoable.

 * Added Bitmap::savePixels method for PowerIpe.

 * Use ^ operator for dot-product of vectors in Lua.

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