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SVG images adaptation.


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Written on: 28. 09. 2016 [11:17]
wunker
Kamil Piecha
Topic creator
registered since: 28.09.2016
Posts: 8
Hello,

I'm using OpenSCADA version; 0.9+r2423.
I'm experiencing some problems with simple SVG graphics. Here's the example code:

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="480">

<radialGradient id="radial" cx="50%" cy="50%" r="150%" fx="50%" fy="50%">

<stop stop-color="#222222" offset="0"/>

<stop stop-color="#000000" offset="0.3"/>

<stop stop-color="#000000" offset="1"/>

</radialGradient>

<rect x="0" y="0" width="800" height="480" fill="url(#radial)" />

</svg>


Opening this file in Firefox will result in black background with white radial gradient. But if I use this file in Widget/Attributes/Background/image, then gradient is not generated. Is SVG not fully implemented in OpenSCADA? Or I'm making some simple mistake?
Written on: 28. 09. 2016 [13:10]
roman
Roman Savochenko
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Contributor
Developer
registered since: 12.12.2007
Posts: 3750
"wunker" wrote:

Opening this file in Firefox will result in black background with white radial gradient. But if I use this file in Widget/Attributes/Background/image, then gradient is not generated. Is SVG not fully implemented in OpenSCADA? Or I'm making some simple mistake?

SVG isn't implemented by OpenSCADA at all!
The Web-browser implements SVG, in your case but the browsers don't understand direct SVG into tag <IMG/>.
Then the SVG including/transmission to the result XHTML only planed for OpenSCADA, but it isn't too fast. To acceleration you can do funding the task!

Learn, learn and learn better than work, work and work.
Written on: 28. 09. 2016 [13:36]
wunker
Kamil Piecha
Topic creator
registered since: 28.09.2016
Posts: 8
I'm suprised a bit, but that's my fault, I should't run briefly through the documentation.
In Vision module SVG is working perfectly if I change dimensions from % to pixels. Now I see that in WebVision all of my SVG doesn't work.
Thank you for your answer.
Written on: 08. 05. 2017 [17:02]
roman
Roman Savochenko
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Contributor
Developer
registered since: 12.12.2007
Posts: 3750
"roman" wrote:

SVG isn't implemented by OpenSCADA at all!

2016-12-25 Roman (stable)
- !!!!:FIX:UI.WebVision: adapted to asynchronous calls for all regular updatings by servGet() and makeEl() adapting to it.
For primitive "Text" set "line-height" for prevent upper font's padding.
View "Button" of primitive "FormEl": fixed for next line processing, fixed for true text and image represent.
Generic views of primitive FormEl set for padding to "0".
SVG images show fixed by correct mime processing into UI.VCAEngine and TUIS::mimeGet() using.


Learn, learn and learn better than work, work and work.



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