[HarfBuzz] Regression test Bengali (0.9.5 VS 0.9.14)

[Jonathan Kew]

On 6/5/13 09:58, datao zhang wrote:> Hi all:
 >
 > After compare harfbuzz output (0.9.5 and 0.9.14), I find 5 main
 > differences. It seems that some change are not expected.  Please argue
 > if you have different opinion.

Please state exactly what font you're using, so that others can test and 
reproduce your results. Thanks.

 >
 > 1. স্ব্য়ং 	sa,virama,ba,virama,ya,nukta,anusvara
 >
 >       In 0.9.14 version, (sa,virama,ba) not form ligature. please refer
 > to attachement 1.png
 >
 > 2. রেকর্ডিং‌এর 	ra,_e,ka,ra,virama,dda,_i,anusvara,zwnj,e,ra
 >
 >      In 0.9.14 version, the top of (_i) is too long, it should align
 > with vertical stem of dda . please refer to attachement  2.png
 >
 > 3. আশ্র্য় 	aa,sha,virama,ra,virama,ya,nukta
 >
 >     In 0.9.14 version, (sha,virama,ra) not form ligature, please refer
 > to attachment 3.png
 > 4. ক্রমান্ব্য়ে 	ka,virama,ra,ma,_aa,na,virama,ba,virama,ya,nukta,_e
 >
 >     In 0.9.14 version, (na,virama,ba) not form ligature and the matra
 > (_e)  should be before (ya,nukta), after (virama). please refer to
 > attachment 4.png
 >
 > 5. প্র্য়োজন। 	pa,virama,ra,virama,ya,nukta,_o,ja,na,danda
 >
 >     In 0.9.14 version, (pa, virama,ra) not form ligature. please refer
 > to attachment 5.png
 >
 > 	
 >
 >
 >
 > Br,
 > Dean
 >
 >
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