imported>Unknown at 05:29, 7 February 2021

2021-02-07T05:29:22Z

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[[레밍즈프로젝트]]에서 사용하게 될 그리기 클래스.
TODO. 출력 인터페이스로 상속 받아오기
TODO. 비트맵 정렬 상태 조정 마무리
----
#define BITMAP_OPT_HREVERSE 1
#define BITMAP_OPT_VREVERSE 2
#define BITMAP_OPT_HALIGN_CENTER 3
#define BITMAP_OPT_VALIGN_CENTER 4

class CmyDouBuffDC
{
private:
CRect m_rt;
CDC* m_pDC;
CDC* m_pMemDC;
CBitmap m_bmp;

//Bitmap Draw Option
int m_Vreverse;
int m_Hreverse;
float m_Valign;
float m_Halign;
void init(){
resetBmpOpt();
}
public:
CmyDouBuffDC(CDC *pDC, CRect rt){
init();
m_rt = rt;
m_pDC = pDC;
m_pMemDC = new CDC();
m_pMemDC->CreateCompatibleDC(m_pDC);
m_bmp.CreateCompatibleBitmap(m_pDC, m_rt.Width(), m_rt.Height());
m_pMemDC->SelectObject(&m_bmp);
m_pMemDC->Rectangle(0, 0, m_rt.Width(), m_rt.Height());
}
~CmyDouBuffDC(void){
m_pDC->BitBlt(0, 0, m_rt.Width(), m_rt.Height(), m_pMemDC, 0, 0, SRCCOPY);
m_pMemDC->DeleteDC();
m_bmp.DeleteObject();
delete m_pMemDC;
}

CDC* getpMemDC(){return m_pMemDC;}

void DrawBmp(UINT ITEM, int x, int y, int kRop=SRCCOPY){
//Load
CDC BitMapDC;
BitMapDC.CreateCompatibleDC(m_pMemDC);

CBitmap newBitmap, *oldBitmap;
newBitmap.LoadBitmap(ITEM);
oldBitmap = (CBitmap*)BitMapDC.SelectObject(&newBitmap);

BITMAP m_bitmapInfo;
newBitmap.GetBitmap(&m_bitmapInfo);

m_pMemDC->StretchBlt(x-m_bitmapInfo.bmWidth*m_Halign, y-m_bitmapInfo.bmHeight*m_Valign,
(m_bitmapInfo.bmWidth)*m_Hreverse, (m_bitmapInfo.bmHeight)*m_Vreverse,
&BitMapDC, 0, 0, m_bitmapInfo.bmWidth, m_bitmapInfo.bmHeight, kRop);

//회복
BitMapDC.SelectObject(oldBitmap);
newBitmap.DeleteObject();
}
void setBmpOpt(int kBitMapOption){
switch(kBitMapOption){
case BITMAP_OPT_VALIGN_CENTER:
m_Valign = 0.5;
break;
case BITMAP_OPT_HALIGN_CENTER:
m_Halign = 0.5;
break;
case BITMAP_OPT_HREVERSE:
m_Hreverse = -1;
break;
case BITMAP_OPT_VREVERSE:
m_Vreverse = -1;
break;
}
}
void resetBmpOpt(){
m_Vreverse=1;
m_Hreverse=1;
m_Valign=0;
m_Halign=0;
}
void DrawMaskBmp(UINT MASKITEM, UINT IMGITEM, int x, int y){
this->DrawBmp(MASKITEM, x, y, SRCAND);
this->DrawBmp(IMGITEM, x, y, SRCPAINT);
return;
}
};

레밍즈프로젝트/그리기DC - Revision history

imported>Unknown at 05:29, 7 February 2021