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https://github.com/vim/vim
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a338adcf22
Problem: Slow redrawing with DirectX.
Solution: Avoid calling gui_mch_flush() unnecessarily, especially when
updating the cursor. (Ken Takata, closes #2560)
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet: */
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/*
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* Author: MURAOKA Taro <koron.kaoriya@gmail.com>
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*
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* Contributors:
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* - Ken Takata
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* - Yasuhiro Matsumoto
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*
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* Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
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* THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
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*/
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#ifndef GUI_DWRITE_H
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#define GUI_DWRITE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct DWriteContext DWriteContext;
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typedef struct DWriteRenderingParams {
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float gamma;
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float enhancedContrast;
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float clearTypeLevel;
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/*
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* pixelGeometry:
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* 0 - DWRITE_PIXEL_GEOMETRY_FLAT
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* 1 - DWRITE_PIXEL_GEOMETRY_RGB
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* 2 - DWRITE_PIXEL_GEOMETRY_BGR
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*/
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int pixelGeometry;
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/*
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* renderingMode:
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* 0 - DWRITE_RENDERING_MODE_DEFAULT
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* 1 - DWRITE_RENDERING_MODE_ALIASED
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* 2 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC
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* 3 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL
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* 4 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL
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* 5 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC
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* 6 - DWRITE_RENDERING_MODE_OUTLINE
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*/
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int renderingMode;
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/*
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* antialiasMode:
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* 0 - D2D1_TEXT_ANTIALIAS_MODE_DEFAULT
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* 1 - D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE
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* 2 - D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE
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* 3 - D2D1_TEXT_ANTIALIAS_MODE_ALIASED
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*/
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int textAntialiasMode;
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} DWriteRenderingParams;
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void DWrite_Init(void);
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void DWrite_Final(void);
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DWriteContext *DWriteContext_Open(void);
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void DWriteContext_BindDC(DWriteContext *ctx, HDC hdc, const RECT *rect);
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void DWriteContext_SetFont(DWriteContext *ctx, HFONT hFont);
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void DWriteContext_DrawText(
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DWriteContext *ctx,
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const WCHAR *text,
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int len,
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int x,
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int y,
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int w,
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int h,
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int cellWidth,
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COLORREF color,
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UINT fuOptions,
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const RECT *lprc,
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const INT *lpDx);
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void DWriteContext_FillRect(DWriteContext *ctx, const RECT *rc, COLORREF color);
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void DWriteContext_DrawLine(DWriteContext *ctx, int x1, int y1, int x2, int y2,
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COLORREF color);
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void DWriteContext_SetPixel(DWriteContext *ctx, int x, int y, COLORREF color);
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void DWriteContext_Scroll(DWriteContext *ctx, int x, int y, const RECT *rc);
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void DWriteContext_Flush(DWriteContext *ctx);
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void DWriteContext_Close(DWriteContext *ctx);
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void DWriteContext_SetRenderingParams(
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DWriteContext *ctx,
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const DWriteRenderingParams *params);
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DWriteRenderingParams *DWriteContext_GetRenderingParams(
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DWriteContext *ctx,
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DWriteRenderingParams *params);
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#ifdef __cplusplus
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}
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#endif
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#endif/*GUI_DWRITE_H*/
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