ptctrl_line.h

wince下的画图程序

#ifndef _PT_CTL_LINE_
#define _PT_CTL_LINE_

#include "PtCtrlBase.h"

typedef enum
{
   PtCtrl_Line_Nothing,
   PtCtrl_Line_Start,
   PtCtrl_Line_Move,
   PtCtrl_Line_End,
   PtCtrl_Line_Cancel,
   
}PtCtrl_Line_Opt_Type;

struct PtCtrl_Line
{
   PtCtrlBase m_ptctrl_base;

   INT   m_opt_flag;

   INT   cx;
   INT   cy;
   
   HDC     m_bak_hdc;
   HBITMAP m_bak_hbmp;
   RECT    m_bak_rect;

   HPEN    m_pen;
   
   BOOLEAN m_init_draw_flag;
};

extern PtCtrl_Line g_ptctl_line;

INT InitPbCtrl_Line(PtCtrl_Line* pPtCtrl);

INT PtCtrl_Line_Init(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_Destroy(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_Line_OnPaintStart(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_OnPaintEnd(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_Line_OnStyleChange(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_OnColorChange(PtCtrlBase* pPtCtrl,  INT tx = -1, INT ty = -1);

INT PtCtrl_Line_OnMouseDown(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_OnMouseMove(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_OnMouseRelease(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

INT PtCtrl_Line_OnDrawBoard(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);
INT PtCtrl_Line_OnDrawStyle(PtCtrlBase* pPtCtrl, INT tx = -1, INT ty = -1);

#endif