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allow runtime control over cairo save/restore around item rendering

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This is to allow easier debugging of whether a given item's render method fails to leave a cairo
context in the same state it received it in
This commit is contained in:
Paul Davis 2024-03-22 13:39:03 -06:00
parent d57ce0eba1
commit adfba3d39d
3 changed files with 16 additions and 1 deletions
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7
libs/canvas/canvas.cc
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@ -68,6 +68,13 @@ Canvas::Canvas ()
#else
_use_intermediate_surface = NULL != g_getenv("ARDOUR_INTERMEDIATE_SURFACE");
#endif
if (g_getenv ("ARDOUR_ITEM_CAIRO_SAVE_RESTORE")) {
item_save_restore = true;
} else {
item_save_restore = false;
}
set_epoch ();
}