單用 GetMetrics() 所取得的物件高度 (metrics.height)，在畫小寫的 y 或類似的字元時會發生誤差。而且字元上方也[…]
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分類：Daily log
Direct2D, draw partial geometry how to implement scrolling area with text and geometry
[2021/02/26 Update] These is a much easier way to handle this kind of […]
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Draw text using DirectWrite in Game UI IDWriteTextFormat / IDWriteTextLayout / IDWriteTextRenderer
這篇筆記是紀錄用 DirectWrite 在遊戲或一般 application UI 中寫文字會用到的東西。 IDWriteFactory […]
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IWICBitmap from IStream (windows imaging component) Why CreateDecoderFromStream returns WINCODEC_ERR_COMPONENT_NOT_FOUND?
這問題卡了我整整一天半，差點要開一個 Daily WTF catalog 來放這篇文章了。 問題很簡單，我要開一個 Direct2D 的 B[…]
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Win32 Font Study load font from external file / get font metrix / draw text in custom byte array
Change the font, measure the text string area and draw the text Hint: […]
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Win32 Titlebar How to get the real drawable window size / Remove the Titlebar and Border
我們在 WinProc onPaint() 事件中，可以用下面的方法取得目前 Window Size // get window’s inf[…]
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Login Server for Massive User Sinlge login server with multiple game servers
Login Server / Game Server 要寫一個 Login Server 要考慮。 Player 在 Login 時，和 L[…]
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Implement openssl server in edged triggered (ET) mode Use SSL_accept / SSL_write / SSL_read with non-blocking socket
SSL_accept / SSL_read 在 EPOLL 告知 server fd 有 EPOLLIN 事件時，代表有有一個或多個新的連線[…]
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