[Lazarus] Get JPEG from TAChart in CGI app
Michael Van Canneyt
michael at freepascal.org
Tue Mar 22 23:18:19 CET 2011
On Wed, 23 Mar 2011, Alexander Klenin wrote:
> 2011/3/23 Leonardo M. Ramé <l.rame at griensu.com>:
>> Nevermind, it worked wonderfully.
>>
>> I attached your nogui example compiled as a CGI.
>
> Excellent.
> Now I just have to figure out how to draw text on FPCanvas...
You need the ftfont, freetype, freetypeh units.
Then create a TFreetypeFont instance, assign to canvas.font,
and call TextRect() or whatever you would call normally.
in the SVN of FPC, check directory tests/utils/testsuite, unit utests.
It is a CGI webprogram that e.g. draws a pie chart and puts a legend on it using FPimagecanvas.
Michael.
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