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1 /* vi:set ts=8 sts=4 sw=4 noet: */
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2 /*
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3 * Author: MURAOKA Taro <koron.kaoriya@gmail.com>
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4 *
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5 * Contributors:
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6 * - Ken Takata
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7 *
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8 * Copyright (C) 2013 MURAOKA Taro <koron.kaoriya@gmail.com>
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9 * THIS FILE IS DISTRIBUTED UNDER THE VIM LICENSE.
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10 */
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11
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12 #ifndef GUI_DWRITE_H
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13 #define GUI_DWRITE_H
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14
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15 #ifdef __cplusplus
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16 extern "C" {
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17 #endif
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18
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19 typedef struct DWriteContext DWriteContext;
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20
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21 typedef struct DWriteRenderingParams {
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22 float gamma;
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23 float enhancedContrast;
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24 float clearTypeLevel;
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25 /*
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26 * pixelGeometry:
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27 * 0 - DWRITE_PIXEL_GEOMETRY_FLAT
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28 * 1 - DWRITE_PIXEL_GEOMETRY_RGB
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29 * 2 - DWRITE_PIXEL_GEOMETRY_BGR
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30 */
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31 int pixelGeometry;
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32 /*
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33 * renderingMode:
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34 * 0 - DWRITE_RENDERING_MODE_DEFAULT
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35 * 1 - DWRITE_RENDERING_MODE_ALIASED
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36 * 2 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_CLASSIC
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37 * 3 - DWRITE_RENDERING_MODE_CLEARTYPE_GDI_NATURAL
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38 * 4 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL
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39 * 5 - DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC
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40 * 6 - DWRITE_RENDERING_MODE_OUTLINE
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41 */
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42 int renderingMode;
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43 /*
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44 * antialiasMode:
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45 * 0 - D2D1_TEXT_ANTIALIAS_MODE_DEFAULT
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46 * 1 - D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE
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47 * 2 - D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE
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48 * 3 - D2D1_TEXT_ANTIALIAS_MODE_ALIASED
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49 */
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50 int textAntialiasMode;
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51 } DWriteRenderingParams;
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52
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53 void DWrite_Init(void);
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54 void DWrite_Final(void);
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55
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56 DWriteContext *DWriteContext_Open(void);
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57 void DWriteContext_BeginDraw(DWriteContext *ctx);
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58 void DWriteContext_BindDC(DWriteContext *ctx, HDC hdc, RECT *rect);
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59 void DWriteContext_SetFont(DWriteContext *ctx, HFONT hFont);
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60 void DWriteContext_DrawText(
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61 DWriteContext *ctx,
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62 HDC hdc,
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63 const WCHAR* text,
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64 int len,
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65 int x,
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66 int y,
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67 int w,
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68 int h,
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69 int cellWidth,
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70 COLORREF color);
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71 void DWriteContext_EndDraw(DWriteContext *ctx);
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72 void DWriteContext_Close(DWriteContext *ctx);
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73
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74 void DWriteContext_SetRenderingParams(
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75 DWriteContext *ctx,
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76 const DWriteRenderingParams *params);
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77
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78 DWriteRenderingParams *DWriteContext_GetRenderingParams(
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79 DWriteContext *ctx,
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80 DWriteRenderingParams *params);
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81
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82 #ifdef __cplusplus
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83 }
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84 #endif
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85 #endif/*GUI_DWRITE_H*/
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