When printing (using DC context) the bitmap will clear the full screen
unless the clipping region is set to the image itself.
Addresses KSC ticket 126
Fixes#1877 | https://gitlab.com/kicad/code/kicad/issues/1877
(cherry picked from commit 195c3d074b)
And place bitmaps behind other items. This ensures they are drawn in
the background of the page rather than covering schematic elements.
This also hacks around the buggy wxPostScriptDC implementation that
resets the page to print an image.
Fixes: lp:1819934
* https://bugs.launchpad.net/kicad/+bug/1819934
When selecting the "Print in B&W", all items on the schematic should be
printed using black and white. This converts the embedded images
greyscale before outputting to the printer
Seth Hillbrand
Seth Hillbrand
Tomasz Wlostowski
jean-pierre charras