Cefsharp: ๊ธฐ๋Šฅ ์š”์ฒญ - ์ธ์‡„ ๋ฏธ๋ฆฌ๋ณด๊ธฐ ์ถ”๊ฐ€(WinForms๋งŒ ํ•ด๋‹น)

์— ๋งŒ๋“  2018๋…„ 03์›” 22์ผ  ยท  7์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: cefsharp/CefSharp

๊ธฐ๋Šฅ ์š”์ฒญ - ๋น ๋ฅธ ์ธ์‡„ ๋ฐ ์ธ์‡„ ๋ฏธ๋ฆฌ๋ณด๊ธฐ

upstream winforms

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

master ์ด(๊ฐ€) CEF 77.1.3+gf0a1c44+chromium-77.0.3865.90 ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋ช…๋ น์ค„ arg๋ฅผ ๋” ์‰ฝ๊ฒŒ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋„๋ก CefSettings.EnablePrintPreview ๋ฅผ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  7 ๋Œ“๊ธ€

CEF๋Š” ์•„์ง ์ธ์‡„ ๋ฏธ๋ฆฌ๋ณด๊ธฐ๋ฅผ ๊ตฌํ˜„ํ•˜์ง€ ์•Š์•˜์œผ๋ฉฐ ์ง„ํ–‰ ์ƒํ™ฉ์„ ์ถ”์ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณต๊ฐœ PR์ด ์žˆ์Šต๋‹ˆ๋‹ค. https://bitbucket.org/chromiumembedded/cef/pull-requests/126

CEF API์˜ ์ผ๋ถ€๋กœ ๋น ๋ฅธ ์ธ์‡„ ๊ธฐ๋Šฅ์ด ์—†์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. brower.print ('printName', pageNumber) ์™€ ๊ฐ™์€ ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๊ณ  ์‹ถ์—ˆ๊ณ  ์ธ์‡„ ๋Œ€ํ™” ์ƒ์ž๋ฅผ ํ‘œ์‹œํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

Print Preview ์ง€์›์ด ์ปค๋ฐ‹ https://bitbucket.org/chromiumembedded/cef/commits/1669c0afbd121be45c41126ef5d09f44768e0e0a ์™€ ํ•จ๊ป˜ CEF ์— ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

ํ™œ์„ฑํ™”ํ•˜๋ ค๋ฉด --enable-print-preview ๋ช…๋ น์ค„ ํ”Œ๋ž˜๊ทธ๋ฅผ ์ „๋‹ฌํ•ฉ๋‹ˆ๋‹ค.

CEF API ๋ณ€๊ฒฝ ์‚ฌํ•ญ์ด ํ‘œ์‹œ๋˜์ง€ ์•Š์œผ๋ฏ€๋กœ ๋ช…๋ น์ค„ ์ธ์ˆ˜๋ฅผ ํ†ตํ•ด ํ™œ์„ฑํ™” ๋˜๋Š” ๋น„ํ™œ์„ฑํ™”๋œ ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์ž…๋‹ˆ๋‹ค.

77 ๋ฒ„์ „์— ํฌํ•จ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

master ์ด(๊ฐ€) CEF 77.1.3+gf0a1c44+chromium-77.0.3865.90 ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋ช…๋ น์ค„ arg๋ฅผ ๋” ์‰ฝ๊ฒŒ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋„๋ก CefSettings.EnablePrintPreview ๋ฅผ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค.

https://bitbucket.org/chromiumembedded/cef/issues/2867/save-as-pdf-is-not-working-in-pdf-viewer ๋Š” ์ธ์‡„ ๋ฏธ๋ฆฌ๋ณด๊ธฐ๊ฐ€ ํ™œ์„ฑํ™”๋˜์–ด ์žˆ์„ ๋•Œ PDF๋ฅผ ์ €์žฅํ•˜๋Š” ๊ฒƒ์ด ์ž‘๋™ํ•˜์ง€ ์•Š๋Š”๋‹ค๊ณ  ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค.

์ธ์‡„ ๋ฏธ๋ฆฌ ๋ณด๊ธฐ๋Š” WinForms ์—์„œ๋งŒ ์ž‘๋™ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ด๋ฉฐ WPF ์—์„œ๋Š” ์ธ์‡„ ๋ฏธ๋ฆฌ ๋ณด๊ธฐ ๋Œ€์‹  ์ธ์‡„ ๋Œ€ํ™” ์ƒ์ž๊ฐ€ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.

๋‹ค์Œ ๋ช…๋ น์ค„ ์ธ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ cef_binary_79.1.35+gfebbb4a+chromium-79.0.3945.130_windows32_client๋กœ ํ…Œ์ŠคํŠธํ•˜๊ณ  ๋ฌธ์ œ๋ฅผ ์žฌํ˜„ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ CEF ์˜ ๋ฒ„๊ทธ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.

cefclient --multi-threaded-message-loop --off-screen-rendering-enabled --enable-gpu --enable-print-preview

๋‚˜๋Š” https://bitbucket.org/chromiumembedded/cef/issues/123/add-support-for-print-preview#comment -55944942์— ๋Œ“๊ธ€์„ ๋‹ฌ์•˜๊ณ  ๋‚ด๊ฐ€ ์–ด๋–ค ์‘๋‹ต์„ ๋ฐ›๋Š”์ง€ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ธ์‡„ ๋ฏธ๋ฆฌ๋ณด๊ธฐ์—์„œ๋งŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค WinForms ์ฐธ์กฐ https://bitbucket.org/chromiumembedded/cef/issues/123/add-support-for-print-preview#comment ์—์„œ ๊ณต์‹ ๋ฐ˜์‘์„ -55952406์„ CEF maintainer .

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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