[Lazarus] For what {$IFDEF SYN_LAZARUS} in SynEdit?

[Zaher Dirkey]

On Fri, Apr 22, 2011 at 5:35 PM, Martin <lazarus at mfriebe.de> wrote:

>
>
>> http://bugs.freepascal.org/view.php?id=19215
>>
>> Please check this lines in SynTextDrawer
>>
>> procedure TheFontStock.SetStyle(Value: TFontStyles);
>>
>> // ASSERT(idx <= High(TheStockFontPatterns)); //Check this line
>>
>>
>> SY
>> Zaher Dirkey
>>
>>
>
> I will look at it in due course.
>
> In case... your clean up may be so you can add features later; and seeing
> you gone for TextDrawer first.
>
> If you want to add features around drawing, here are a few of my ideas (all
> without any idea when..., just distant ideas)
>

The real reason to choose TextDrawer it is simple to start, and i have
problem with my highlighter printing the text, my bug not catches yet.


>
> 1) Introduction of a TSynCanvas
>  - More or less to wrap the TSynEdit.Handle
>  - The class could be known by other classes in SynEdit (without circle
> references) and would be used for any Invalidate, invalidateLines,
> invalidateRect request.
>  - Maybe also for painting, so painting is in an event, and the handle is
> passed in by the caller.
>    Also painting is done from other classes, more below
>
> 2) Introduction of a TSynViewPort (or TsynEditViewPort)
>  represents the textarea (as opposed to gutter).
>  SynEdit takes care of the layout (eg Gutter AlLeft, ViewPort alClient...),
> and the classes are responsible for the painting, (using TsynCanvas, and the
> arguments to the paint event)
>
>  TSynViewPort will also be responsible to store TopLine, LeftChar,
> LinesInWindow, CharsInWindow
>  TSynViewPort would still use TextDrawer, but some stuff may move...
>
> ----
> Ideally this would even allow to have none LCL versions, like fpgui,
> msegui, or delphi... => but that is a long way
>
> You are af course invited to bring up your ideas too.
>
>
It is need more understand the SynEdit and more discusses, I also have some
feature like to have it in the SynEdit.

Thanks

-- 
Zaher Dirkey
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lazarus-ide.org/pipermail/lazarus/attachments/20110422/6ddc72bc/attachment-0003.html>