Refactors encodeFloat, font matrix and flex args

[yurydelendik]

Looks like BlueScale needs by be scaled by 1000 (according to freetype code) -- incorrectness (?) found by #2493 in FreeBSD

Refactoring of flex code is done to avoid any float numbers in charstring

[yurydelendik]

/botio test

[pdfjsbot]

From: Bot.io (Windows)

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Received

Command cmd_test from @yurydelendik received. Current queue size: 0

Live output at: http://107.22.172.223:8877/8167729c1dc06fa/output.txt

[pdfjsbot]

From: Bot.io (Linux)

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Received

Command cmd_test from @yurydelendik received. Current queue size: 0

Live output at: http://107.21.233.14:8877/dd42e8ec3736ad0/output.txt

[pdfjsbot]

From: Bot.io (Windows)

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Failed

Full output at http://107.22.172.223:8877/8167729c1dc06fa/output.txt

Total script time: 15.72 mins

• Lint: Passed
• Font tests: Passed
• Unit tests: Passed
• Regression tests: FAILED

Image differences available at: http://107.22.172.223:8877/8167729c1dc06fa/reftest-analyzer.xhtml#web=eq.log

[pdfjsbot]

From: Bot.io (Linux)

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Failed

Full output at http://107.21.233.14:8877/dd42e8ec3736ad0/output.txt

Total script time: 20.28 mins

• Lint: Passed
• Font tests: Passed
• Unit tests: Passed
• Regression tests: FAILED

Image differences available at: http://107.21.233.14:8877/dd42e8ec3736ad0/reftest-analyzer.xhtml#web=eq.log

[brendandahl]

/botio makeref

[pdfjsbot]

From: Bot.io (Windows)

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Received

Command cmd_makeref from @brendandahl received. Current queue size: 0

Live output at: http://107.22.172.223:8877/bf2717d0b5c74a9/output.txt

[pdfjsbot]

From: Bot.io (Linux)

---

Received

Command cmd_makeref from @brendandahl received. Current queue size: 0

Live output at: http://107.21.233.14:8877/577a2885e634f7e/output.txt

[pdfjsbot]

From: Bot.io (Windows)

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Success

Full output at http://107.22.172.223:8877/bf2717d0b5c74a9/output.txt

Total script time: 15.53 mins

• Lint: Passed
• Make references: Passed
• Check references: Passed

[pdfjsbot]

From: Bot.io (Linux)

---

Success

Full output at http://107.21.233.14:8877/577a2885e634f7e/output.txt

Total script time: 20.04 mins

• Lint: Passed
• Make references: Passed
• Check references: Passed