Home > Cannot Assign > Cannot Assign A Tfont
Cannot Assign A Tfont
I cannot assign a different font for the reference in the note file Started by Kit , Nov 07 2014 09:08 PM Please log in to reply 9 replies to this Not the answer you're looking for? Pretty straight forward, however I am having a problem and I can't see what is causing it.The form in the DLL is just a TLabel and a TButton. I doubt if this causes the problem. have a peek at this web-site
My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more Go to the form and add a TButton and a TPanel.Why a TPanel?, whell, the TPanel will contain the form we'll load from the Dll. The first thing the Assign funtion does it a If passedObject Is TFont Then test. I've just tried the same code inside a dll and it works fine. http://www.delphigroups.info/2/97/322047.html
Or is that done internally already? Please contact Support for further assistance. What is not working? peter_pan View Public Profile Send a private message to peter_pan Visit peter_pan's homepage!
Find all posts by andyho #3 06-10-2002, 05:15 AM peter_pan Member Join Date: Oct 2001 Posts: 54 RE: Cannot assign a TFont to a TFont I use quickreport I used Delphi 2009 and forgot to include rtl120.bpl inside the zip. # posted by Leonardo M. How did you save the problem ?! In D3, you could compile with packages, and the main program and DLL would share a single definition of TFont, and you would not have this problem.
Do you have any event handlers attached to the pagecontrol or any of your tabsheets? the controls parent is a Tpanel on the main form.Thank you in advance # posted by Serkan Güneş : 2:24 PM The demo its no longer available # posted by Continue Search Sign In Sign In Create Support Account Products ActiveRoles Boomi Change Auditor Foglight Identity Manager KACE Migration Manager Rapid Recovery Recovery Manager SharePlex SonicWALL Spotlight Statistica Toad View all http://www.delphipages.com/forum/showthread.php?t=58547 Stuart Adamic Essex Data Services Ltd.
The Is test in this case basically compares the objects classtype (a property that yields a pointer to the TFont class structure in the DLL in this case) to the address I am forwarding this issue to our developers for further processing. Connect with top rated Experts 12 Experts available now in Live! Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture?
The TButton is meant to toggle the font color of the TLabel.Everything builds fine and when I press the Plugin invocation button on the main form, the Plugin form is loaded I'm using D5 Pro. Ramé : 4:23 AM hi, leonardo:I have a question, what about building a delphi form DLL and can be called by VC++ applicaton or VB app, I tried, but failed.Could I looks at the VCL source code in "Classes.pas".
Continue × Unexpected Error We encountered an unexpected error retrieving your information. http://electrictricycle.net/cannot-assign/cannot-assign-to.html Save the form as "myform".Go back to the Dll source by going to Project -> View Source, and look at the uses clause, a reference to the recently created form unit My setup is this: the references set to be styled as Helvetica (san-serif fonts) and the text is Garamond (Serif font). Joel BrownBy day: Consultant for OaktreeBy night: Freelance Trombonist and Private Instructor Back to top Back to Bug Swatters - Mac 3 user(s) are reading this topic 0 members, 3 guests,
This is easy, just go to Project -> View Source and add this before the "end.":exportsMyFormClass;Before compiling be sure to activate "Build with Runtime Packages" in Project -> Options -> Packages. I know why, but cannot offer a workaround. You can read this article to learn more:http://archive.devx.com/dbzone/articles/hg0102/hg0102-1.asp # posted by Leonardo M. Source Register FAQ Community Calendar Today's Posts Search Community Links Members List Search Forums Show Threads Show Posts Tag Search Advanced Search Go to Page...
Regards Peter Attached Files TFont.png 4.9KB 27 downloads 0 Event Management Software | Wristband software | Badge printing W: www.eventsoft.nl E : [email protected] Back to top Report #2 Alberto vesx Even if you set ParenFont to false to avoid this particular problems you are likely to run into more problems rooted in the same cause: mixing two instances of the VCl now i compiled WITH runtime packages and the form weighs only 20K.
The problem is spawned from the class TPersistant.
Jo 0 Message Author Comment by:gwhite0125972001-06-09 I'm currently using Delphi4 but do have Delphi5 somewhere so I might give that a try. But it doesn't matter where you place the "exportable" functions, the important thing here is that your project be able to "know" where is your function.In my example, the project includes Looking at my code, in the function MyFormClass: TFormClass, I'm returning TMyDllForm, and not TMyFormClass. so i need a way to access each form's skin provider, so once i load the form, i can link the skin engine to its skn provider, but since im using
and I'll give passing it the TApplication a go aswell. So to trace this problem: how do you assign the font? However, when I drop the component on a Form at design time, and click on the edit button for the "textAttr_1" property (ellipsis), I get an Exception saying "cannot assign NIL http://electrictricycle.net/cannot-assign/cannot-assign-a-nil-to-a-tfont-delphi.html EConvertError - Cannot assign TFont to a TFont 6.
One way to do this is to use VCL packages for both EXE and DLL, or you can place a method in your DLL to pass Go to Solution 8 Comments However, I don't understand how this is happening. This means it is not being called because the VCL framework takes advantage of the virtual constructor of TComponent. I got an error "rtl120bpl not found".
But when I assign the PageControl to the PageControl property of the TabSheet, I get a "Cannot assign a TFont to a TFont" error. Solved "Cannot assign a TFont to a TFont" error Posted on 2001-06-09 Delphi 1 Verified Solution 8 Comments 3,091 Views Last Modified: 2012-05-04 Hi, I've run into a problem while trying delphi components properties vcl design-time share|improve this question asked Sep 7 '11 at 21:50 Robert Oschler 6,0391037141 add a comment| 1 Answer 1 active oldest votes up vote 16 down vote New version of FileSharer!