pixel_ops.h

ARM9-2410教学实验系统下Linux下minigui程序

/*
** $Id: pixel_ops.h,v 1.14 2003/09/04 06:02:53 weiym Exp $
**
** pixel_ops.h: inline pixel operations.
**
** Copyright (C) 2003 Feynman Software
** Copyright (C) 2001 ~ 2002 Wei Yongming.
*/

#ifndef GUI_GDI_PIXELOPS_H
    #define GUI_GDI_PIXELOPS_H

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

BOOL _dc_cliphline (const RECT* cliprc, int* px, int* py, int* pw);
BOOL _dc_clipvline (const RECT* cliprc, int* px, int* py, int* ph);

void _dc_drawvline (PDC pdc, int h);
void _set_pixel_helper (PDC pdc, int x, int y);

gal_pixel _dc_get_pixel_cursor (PDC pdc, int x, int y);

/* the callback functions of generators */
void _dc_set_pixel_noclip (void* context, int stepx, int stepy);
void _dc_set_pixel_clip (void* context, int x, int y);
void _dc_set_pixel_pair_clip (void* context, int x1, int x2, int y);
void _dc_draw_hline_clip (void* context, int x1, int x2, int y);
void _dc_draw_vline_clip (void* context, int y1, int y2, int x);

void _dc_fillbox_clip (PDC pdc, const GAL_Rect* rect);
void _dc_fillbox_bmp_clip (PDC pdc, const GAL_Rect* rect, BITMAP* bmp);

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif // GUI_GDI_PIXELOPS_H