[Webkit-unassigned] [Bug 228536] New: [Win][Uniscribe] Remove the code rounding off glyph advances and offsets for system fonts

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=228536

            Bug ID: 228536
           Summary: [Win][Uniscribe] Remove the code rounding off glyph
                    advances and offsets for system fonts
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Text
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: mmaxfield at apple.com

[Win][Uniscribe] Remove the code rounding off glyph advances and offsets for system fonts

ComplexTextController::collectComplexTextRunsForCharacters has the following code.

> // Match AppKit's rules for the integer vs. non-integer rendering modes.
> if (!font->platformData().isSystemFont()) {
>     advance = roundf(advance);
>     offsetX = roundf(offsetX);
>     offsetY = roundf(offsetY);
> }

This was added by r18359.

See also: Bug#228363 Comment#2

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