Hi, Prasanta.
Is it possible that dropping the float part of "tabSize" and "x" will cause Off-by-one error? For example:
    float tabSize=3.99f;
    float x=21.9f;
    int tabBase=0;
 649         int ntabs = ((int) x - tabBase) / (int)tabSize;
 650         return tabBase + ((ntabs + 1) * tabSize);

The result is: ntabs=7 -> 31.92 which is not correct.

I guess you will need something like this:
    int ntabs = (int) Math.ceil((x - tabBase) / tabSize);
    return tabBase + ntabs * tabSize;
The result is: ntabs=6 -> 23.94


On 08/11/2017 03:25, Prasanta Sadhukhan wrote:
Hi All,

Bug: https://bugs.openjdk.java.net/browse/JDK-8187957
webrev: http://cr.openjdk.java.net/~psadhukhan/8187957/webrev.00/

Please review a fix for an issue where it is seen string with "tab" in them are not aligned properly. This is because while calculating tab stop postion, it is calculating number of tabs in float value (an aftereffect of JDK-8156217 <https://bugs.openjdk.java.net/browse/JDK-8156217>)
so next tab stop location is coming out wrong.
Fix is to use "number of tabs" as an integer value in order to calculate the tab position correctly.

Regards
Prasanta


--
Best regards, Sergey.

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