| 1 | /* $Id: path.h,v 1.1 1999-05-24 20:19:17 ktk Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Graphics paths (BeginPath, EndPath etc.)
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| 5 | *
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| 6 | * Copyright 1997, 1998 Martin Boehme
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| 7 | */
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| 8 |
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| 9 | #ifndef __WINE_PATH_H
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| 10 | #define __WINE_PATH_H
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| 11 |
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| 12 | #include "windef.h"
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| 13 |
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| 14 | /* It should not be necessary to access the contents of the GdiPath
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| 15 | * structure directly; if you find that the exported functions don't
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| 16 | * allow you to do what you want, then please place a new exported
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| 17 | * function that does this job in path.c.
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| 18 | */
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| 19 |
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| 20 | typedef enum tagGdiPathState
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| 21 | {
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| 22 | PATH_Null,
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| 23 | PATH_Open,
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| 24 | PATH_Closed
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| 25 | } GdiPathState;
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| 26 |
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| 27 | typedef struct tagGdiPath
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| 28 | {
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| 29 | GdiPathState state;
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| 30 | POINT *pPoints;
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| 31 | BYTE *pFlags;
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| 32 | int numEntriesUsed, numEntriesAllocated;
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| 33 | BOOL newStroke;
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| 34 | } GdiPath;
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| 35 |
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| 36 | #define PATH_IsPathOpen(path) ((path).state==PATH_Open)
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| 37 | /* Returns TRUE if the specified path is in the open state, i.e. in the
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| 38 | * state where points will be added to the path, or FALSE otherwise. This
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| 39 | * function is implemented as a macro for performance reasons.
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| 40 | */
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| 41 |
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| 42 | extern void PATH_InitGdiPath(GdiPath *pPath);
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| 43 | extern void PATH_DestroyGdiPath(GdiPath *pPath);
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| 44 | extern BOOL PATH_AssignGdiPath(GdiPath *pPathDest,
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| 45 | const GdiPath *pPathSrc);
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| 46 |
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| 47 | extern BOOL PATH_MoveTo(HDC hdc);
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| 48 | extern BOOL PATH_LineTo(HDC hdc, INT x, INT y);
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| 49 | extern BOOL PATH_Rectangle(HDC hdc, INT x1, INT y1,
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| 50 | INT x2, INT y2);
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| 51 | extern BOOL PATH_Ellipse(HDC hdc, INT x1, INT y1,
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| 52 | INT x2, INT y2);
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| 53 | extern BOOL PATH_Arc(HDC hdc, INT x1, INT y1, INT x2, INT y2,
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| 54 | INT xStart, INT yStart, INT xEnd, INT yEnd);
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| 55 |
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| 56 | #endif /* __WINE_PATH_H */
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