I think I may be being dim, but I don’t understand. Could you give some better idea of how the various component methods are called?
Jeremy Jeremy Roussak j...@mac.com > On 11 Oct 2017, at 17:14, Jim Dorrance via 4D_Tech <4d_tech@lists.4d.com> > wrote: > > No, the pointer is nil. I finally execute a host process that executes a > component process that returns the picture to the host to be copied to a > host form var. There must be a simpler way:( > > > On Wed, Oct 11, 2017 at 5:49 PM, Jeremy Roussak via 4D_Tech < > 4d_tech@lists.4d.com> wrote: > >> Can’t the pointer be passed from the host as a parameter to the method in >> the host which draws the picture? Just a thought. >> >> >> Jeremy Roussak >> j...@mac.com >> >> >> >>> On 11 Oct 2017, at 14:06, Jim Dorrance via 4D_Tech <4d_tech@lists.4d.com> >> wrote: >>> >>> Thanks. >>> >>> I just want to copy a SVG picture created in a component ( using lots of >>> data only available in the subform) to the host form. >>> >>> On Wed, Oct 11, 2017 at 2:21 PM, Jeremy Roussak via 4D_Tech < >>> 4d_tech@lists.4d.com> wrote: >>> >>>> Jim, >>>> >>>> I do it via a callback routine in the host. To make things easy, the >>>> component creates several methods in the host the first time it’s used. >>>> >>>> Jeremy >>>> >>>> Jeremy Roussak >>>> j...@mac.com >>>> >>>> >>>> >>>>> On 11 Oct 2017, at 13:02, Jim Dorrance via 4D_Tech < >> 4d_tech@lists.4d.com> >>>> wrote: >>>>> >>>>> How can a component method get a pointer to a host form (dynamic) >>>> variable? >>>>> >>>>> -- >>>>> Jim Dorrance >>>> ********************************************************************** >>>> 4D Internet Users Group (4D iNUG) >>>> FAQ: http://lists.4d.com/faqnug.html >>>> Archive: http://lists.4d.com/archives.html >>>> Options: http://lists.4d.com/mailman/options/4d_tech >>>> Unsub: mailto:4d_tech-unsubscr...@lists.4d.com >>>> ********************************************************************** >>> >>> >>> >>> >>> -- >>> Jim Dorrance >>> jim.dorra...@gmail.com >>> 4...@dorrance.eu >>> www.4d.dorrance.eu >>> >>> PS: If you know of anyone that needs an experienced 4D programmer to add >>> energy and experience to their team, please let me know. I have >>> experience in many areas. Reasonable rates. Remote or Paris only. >>> ********************************************************************** >>> 4D Internet Users Group (4D iNUG) >>> FAQ: http://lists.4d.com/faqnug.html >>> Archive: http://lists.4d.com/archives.html >>> Options: http://lists.4d.com/mailman/options/4d_tech >>> Unsub: mailto:4d_tech-unsubscr...@lists.4d.com >>> ********************************************************************** >> >> ********************************************************************** >> 4D Internet Users Group (4D iNUG) >> FAQ: http://lists.4d.com/faqnug.html >> Archive: http://lists.4d.com/archives.html >> Options: http://lists.4d.com/mailman/options/4d_tech >> Unsub: mailto:4d_tech-unsubscr...@lists.4d.com >> ********************************************************************** >> > > > > -- > Jim Dorrance > jim.dorra...@gmail.com > 4...@dorrance.eu > www.4d.dorrance.eu > > PS: If you know of anyone that needs an experienced 4D programmer to add > energy and experience to their team, please let me know. I have > experience in many areas. Reasonable rates. Remote or Paris only. > ********************************************************************** > 4D Internet Users Group (4D iNUG) > FAQ: http://lists.4d.com/faqnug.html > Archive: http://lists.4d.com/archives.html > Options: http://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:4d_tech-unsubscr...@lists.4d.com > ********************************************************************** ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************
