Re: [WebERP-developers] Doubts with labels and label printing

[Pak R. <pak...@gm...>]

Thanks Rafael:

I will work it out :-)

Regards,
Ricard

2015-09-28 11:57 GMT+08:00 Rafael Chacón <raf...@gm...>:

> Hi Ricard,
>
> I do not know. Nicola Asuni's TCPDF works fine. I worked with pdf to solve
> a problem, and I tried to document.
>
> Best regards, Rafael.
> El 27/09/2015 21:43, "Pak Ricard" <pak...@gm...> escribió:
>
>> Hi Rafael:
>>
>> Further checking with PDF creation in webERP and it seems webERP is using
>> a modified version of TCPDF called CPDF (as I understand from class.pdf.php
>> file).
>>
>> TCPDF has functionality to print barcodes TCPDF::write1DBarcode but it
>> seems we have been using another library (barcodepack). Any specific
>> reason?
>>
>> Thanks.
>>
>>
>>
>> Regards,
>> Ricard
>>
>> 2015-09-22 0:36 GMT+08:00 Rafael Chacón <raf...@gm...>:
>>
>>> Hi Ricard,
>>>
>>> PDF, Nicola Asuni's TCPDF, R&OS's PHP Pdf Creation, and FPDF use
>>> dot-per-inch (72 dpi = 1 inch).
>>>
>>> I do not know Labels.php and PDFPrintLabels.php scripts, but other
>>> webERP scripts use dpi, not mm.
>>>
>>> I think the problem is that the code has changed from FPDF or
>>> PHP_Pdf_Creation to TCPDF, but there are remnants of the old code.
>>> Example of this is the height (Y pos): some code measure it from top, other
>>> from bottom, and there are functions that do this conversion. Also, you can
>>> NOT update TCPDF because there are compatibility problems (I tried this
>>> last year).
>>>
>>> For standardisation, I think page and label measurements must be stored
>>> in DB in dpi. But user interface could be different (user choice? mm, cm,
>>> inch, dot, ...).
>>>
>>> Best regards, Rafael.
>>>
>>>
>>> 2015-09-21 5:44 GMT-06:00 Pak Ricard <pak...@gm...>:
>>>
>>>> Hi Phil:
>>>>
>>>> I'm trying to make Labels.php and PDFPrintLabels.php work and I'm
>>>> facing some issues.
>>>>
>>>> 1) Units in PDF points or mm?
>>>> The title of the script states that all measurements are in PDF points,
>>>> but line 11 onwards are meausrements in mm (A4 is 297 x 210 mm, as example).
>>>> In PDFPrintLabels.php line 134 SELECT statement seems to transform DB
>>>> fields in mm to PDF points
>>>> In PDFPrintLabels.php line 164 and 165 seems to transform from mm to
>>>> PDF points
>>>> So not sure if page and label measurements must be done (and stored in
>>>> DB) in mm or in PDF points. Looks like it's in mm, but title text and
>>>> comments state differently.
>>>>
>>>> 2) Can't delete a field
>>>> Also, in Labels.php, trying to delete a field shows an error:
>>>> Not Acceptable!
>>>> An appropriate representation of the requested resource could not be
>>>> found on this server. This error was generated by Mod_Security.
>>>> It's the first time I get this error message, so no clue what it meant.
>>>> Are you using any specific library?
>>>>
>>>> 3) Problem positioning items
>>>> I am creating a label with Code, price and barcode. It seems like the
>>>> first field is properly positioned (stockid) but not price. Any combination
>>>> tried does not position it correctly. Not sure what's wrong. I want Code
>>>> and Price on the left half (code in top of the price) and barcode on the
>>>> right half. There is no way to position price below stockid.
>>>>
>>>> Here is the definition of label I'm using and the desired position of
>>>> fields (I supposed right measurements are in mm)
>>>>
>>>> INSERT INTO `labels` (`labelid`, `description`, `pagewidth`,
>>>> `pageheight`, `height`, `width`, `topmargin`, `leftmargin`, `rowheight`,
>>>> `columnwidth`) VALUES
>>>> (2, 'Zetags T-570', 86.2, 10.2, 10, 86, 0.01, 0.01, 10.1, 86.1);
>>>>
>>>> INSERT INTO `labelfields` (`labelfieldid`, `labelid`, `fieldvalue`,
>>>> `vpos`, `hpos`, `fontsize`, `barcode`) VALUES
>>>> (4, 2, 'itemcode', 7, 1, 4, 0),
>>>> (5, 2, 'price', 2, 1, 4, 0),
>>>> (6, 2, 'barcode', 1, 43, 20, 1);
>>>>
>>>>
>>>> Would be really appreciated if you could check it out. Thanks!
>>>>
>>>>
>>>> Regards,
>>>> Ricard
>>>>
>>>>
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>>>>
>>>
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