ptctrl_plyrgn.h

wince下的画图程序

#ifndef _PT_CTL_PLYRGN_
#define _PT_CTL_PLYRGN_

#include "PtCtrlBase.h"

typedef enum
{
   PtCtrl_PlyRgn_Nothing,
   PtCtrl_PlyRgn_SetPixel,
   PtCtrl_PlyRgn_LinkPixel,
   PtCtrl_PlyRgn_LinkPixelEnd,

   PtCtrl_PlyRgn_MoveRgn,
   PtCtrl_PlyRgn_MoveRgnEnd,

   PtCtrl_PlyRgn_End,
   PtCtrl_PlyRgn_Cancel,
   
}PtCtrl_PlyRgn_Opt_Type;

#define PT_PLYRGN_POINT_COUNT  65535 

struct PtCtrl_PlyRgn
{
   PtCtrlBase m_ptctrl_base;

   INT   m_opt_flag;

   INT   cx;
   INT   cy;
   
   HDC     m_bak_hdc;
   HBITMAP m_bak_hbmp;
   
   HDC     m_rgn_hdc;
   HBITMAP m_rgn_hbmp;

   RECT    m_bak_rect;
   HRGN    m_bak_rgn;

   HPEN    m_pen;
   HBRUSH  m_brush;
   
   INT     m_fix_x;
   INT     m_fix_y;

   BOOLEAN m_init_draw_flag;

   POINT  m_point[PT_PLYRGN_POINT_COUNT];
   INT    m_point_count;

};

extern PtCtrl_PlyRgn g_ptctl_plyrgn;

INT InitPbCtrl_PlyRgn(PtCtrl_PlyRgn* pPtCtrl);

INT PtCtrl_PlyRgn_Init(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_Destroy(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_PlyRgn_OnPaintStart(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_OnPaintEnd(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_PlyRgn_OnStyleChange(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_OnColorChange(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_PlyRgn_OnMouseDown(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_OnMouseMove(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_OnMouseRelease(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_PlyRgn_OnDrawBoard(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_PlyRgn_OnDrawStyle(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

#endif