drawline.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
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 * This file is part of the Helix DNA Technology. RealNetworks is the 
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#ifndef _DRAWLINE_H_
#define _DRAWLINE_H_
#include "hxtypes.h"

#define SOLID_LINE      1
#define DASHED_LINE     SOLID_LINE<<1
#define DOTTED_LINE     SOLID_LINE<<2
#define CUSTOM_LINE     SOLID_LINE<<3

typedef struct tagPixelProps
{
    UINT8   red;
    UINT8   green;
    UINT8   blue;

    BOOL    bHasColors;

} PixelProps;

void DrawLine(int* bits, int width, int x0, int y0, int x1, int y1, ULONG32 color);

void StraightLine(void *pImage,
                  INT32 nPitch,
                  INT32 bbp,
                  INT32 nImageWidth, INT32 nImageHeight,
                  INT32 x0, INT32 y0,
                  INT32 x1, INT32 y1,
                  UINT8 lineWidth,
                  PixelProps *pPrimaryPixels,
                  PixelProps *pSecondaryPixels,
                  INT32 ulLineSytle,
                  INT32 *pCustomPattern, INT32 nCustomEntries); 

#endif