On Fri, 5 Oct 2007, Graeme Geldenhuys wrote:
> Hi,
>
> I asked a similar question in the MSEgui newsgroup as well. What was
> the reason for choosing to support UTF-8 instead of UTF-16?
>
> ----- Quoted Mattias from 6 months ago --------------
> The LCL will support UTF-8 and provide some extra functions for UTF-16,
> because UTF-8 is more compatible to existing pascal programs
> ----------- END --------------
>
>
> Does this mean UTF-8 was chosen only because it is more compatible
> with existing pascal programs? Any other reasons?
It uses less memory.
>
> These are the pro points I received for using UTF-16 in MSEgui.
>
> * It is faster to work with UTF-16 (and so WideString) encoded text
> compared to UTF-8.
> * Easier to implement.
> * WideString allows indexed "[]" accessing individual chars.
> * Has predictable "length()" value. (not sure what they meant here)
It means BufferSize = Length*Sizeof(Widechar).
On UTF-8, you need to calculate it.
Michael.
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