51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
|
|
* Graphics paths (BeginPath, EndPath etc.)
|
|
*
|
|
* Copyright 1997, 1998 Martin Boehme
|
|
*/
|
|
|
|
#ifndef __WINE_PATH_H
|
|
#define __WINE_PATH_H
|
|
|
|
/* It should not be necessary to access the contents of the GdiPath
|
|
* structure directly; if you find that the exported functions don't
|
|
* allow you to do what you want, then please place a new exported
|
|
* function that does this job in path.c.
|
|
*/
|
|
|
|
typedef enum tagGdiPathState
|
|
{
|
|
PATH_Null,
|
|
PATH_Open,
|
|
PATH_Closed
|
|
} GdiPathState;
|
|
|
|
typedef struct tagGdiPath
|
|
{
|
|
GdiPathState state;
|
|
POINT32 *pPoints;
|
|
BYTE *pFlags;
|
|
int numEntriesUsed, numEntriesAllocated;
|
|
BOOL32 newStroke;
|
|
} GdiPath;
|
|
|
|
#define PATH_IsPathOpen(path) ((path).state==PATH_Open)
|
|
/* Returns TRUE if the specified path is in the open state, i.e. in the
|
|
* state where points will be added to the path, or FALSE otherwise. This
|
|
* function is implemented as a macro for performance reasons.
|
|
*/
|
|
|
|
extern void PATH_InitGdiPath(GdiPath *pPath);
|
|
extern void PATH_DestroyGdiPath(GdiPath *pPath);
|
|
extern BOOL32 PATH_AssignGdiPath(GdiPath *pPathDest,
|
|
const GdiPath *pPathSrc);
|
|
|
|
extern BOOL32 PATH_MoveTo(HDC32 hdc);
|
|
extern BOOL32 PATH_LineTo(HDC32 hdc, INT32 x, INT32 y);
|
|
extern BOOL32 PATH_Ellipse(HDC32 hdc, INT32 x1, INT32 y1,
|
|
INT32 x2, INT32 y2);
|
|
extern BOOL32 PATH_Arc(HDC32 hdc, INT32 x1, INT32 y1, INT32 x2, INT32 y2,
|
|
INT32 xStart, INT32 yStart, INT32 xEnd, INT32 yEnd);
|
|
|
|
#endif /* __WINE_PATH_H */
|