Fix the bug of crash by abort() when running testsvg.js. The cached coords their pcache areas should be recomputed are also add ro zeroing list. They have no dirty areas. But, their pcache area must be added to parent cached coord.

INCLUDES = -I$(top_srcdir)/include

if SH_TEXT
APPCFLAGS = @pangocairo_CFLAGS@
APPLDFLAGS = @pangocairo_LIBS@
else
APPCFLAGS = @cairo_CFLAGS@
APPLDFLAGS = @cairo_LIBS@
endif