📄 dib.cpp
字号:
GetWidth(), GetHeight(),
&MemDC,
0, 0,
SRCCOPY);
// count the number of dwTileNum
DWORD dwTileNum=(GetWidth()/nTileSize + ((GetWidth() % nTileSize) ? 1:0))*
(GetHeight()/nTileSize + ((GetHeight() % nTileSize) ? 1:0));
// allocate tile array
POINT *point = new POINT[dwTileNum];
if (point == NULL)
return FALSE;
// initialize the tile array
LONG x=0, y=0;
for (DWORD i=0;i<dwTileNum;++i)
{
point[i].x=x;
point[i].y=y;
x+=nTileSize;
if (x >= GetWidth())
{
x=0;
y+=nTileSize;
}
}
CBrush brush(GetSysColor(COLOR_WINDOW));
CBrush* oldbrush = pDC->SelectObject(&brush);
CPen pen(PS_SOLID,1,GetSysColor(COLOR_WINDOW));
CPen* oldpen = pDC->SelectObject(&pen);
double fMax = RAND_MAX;
BOOL bDone = FALSE;
while (! bDone)
{
DWORD n = (DWORD)((double)dwTileNum*(double)((double)rand()/fMax));
x = point[n].x;
y = point[n].y;
pDC->Rectangle( xx+x,
yy+y,
xx+x+nTileSize+1,
yy+y+nTileSize+1);
dwTileNum--;
bDone = !dwTileNum;
point[n].x = point[dwTileNum].x;
point[n].y = point[dwTileNum].y;
Delay(dwDelayTime);
}
MemDC.SelectObject(pOldBmp);
pDC->SelectPalette(pOldPal, TRUE);
pDC->SelectObject(oldbrush);
pDC->SelectObject(oldpen);
delete[] point;
return TRUE;
}
BOOL CDib::Display(int nEffect, CDC* pDC, int x, int y, int nDeta, DWORD dwDelayTime, DWORD dwRop)
{
if (nEffect == EFFECT_FADE)
return DisplayFadeIn(pDC, x, y, nDeta, dwDelayTime);
else if (nEffect == EFFECT_MOSAIC)
return DisplayMosaicIn(pDC, x, y, nDeta, dwDelayTime, dwRop);
CDC MemDC;
MemDC.CreateCompatibleDC(pDC);
CBitmap* pOldBmp = MemDC.SelectObject(m_pBitmap);
CPalette* pOldPal = pDC->SelectPalette(m_pPalette, TRUE);
pDC->RealizePalette();
LONG i = 0;
BOOL bDone = FALSE;
while (! bDone)
{
switch (nEffect)
{
case EFFECT_SCANDOWN:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->BitBlt(x,
y+i,
GetWidth(),
nDeta,
&MemDC,
0,
i,
dwRop);
i += nDeta;
break;
case EFFECT_SCANUP:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->BitBlt(x,
y+GetHeight()-i,
GetWidth(),
nDeta,
&MemDC,
0,
GetHeight()-i,
dwRop);
i += nDeta;
break;
case EFFECT_SCANRIGHT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->BitBlt(x+i,
y,
nDeta,
GetHeight(),
&MemDC,
i,
0,
dwRop);
i += nDeta;
break;
case EFFECT_SCANLEFT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->BitBlt(x+GetWidth()-i,
y,
nDeta,
GetHeight(),
&MemDC,
GetWidth()-i,
0,
dwRop);
i += nDeta;
break;
case EFFECT_VSPLITSCAN:
if (i > GetHeight()/2)
{
i = GetHeight()/2;
bDone = TRUE;
}
pDC->BitBlt(x,
y+i,
GetWidth(),
nDeta,
&MemDC,
0,
i,
dwRop);
pDC->BitBlt(x,
y+GetHeight()-i,
GetWidth(),
i,
&MemDC,
0,
GetHeight()-i,
dwRop);
i += nDeta;
break;
case EFFECT_HSPLITSCAN:
if (i > GetWidth()/2)
{
i = GetWidth()/2;
bDone = TRUE;
}
pDC->BitBlt(x+i,
y,
nDeta,
GetHeight(),
&MemDC,
i,
0,
dwRop);
pDC->BitBlt(x+GetWidth()-i,
y,
nDeta,
GetHeight(),
&MemDC,
GetWidth()-i,
0,
dwRop);
i += nDeta;
break;
case EFFECT_MOVEDOWN:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->BitBlt(x,
y,
GetWidth(),
i+nDeta,
&MemDC,
0,
GetHeight()-i,
dwRop);
i += nDeta;
break;
case EFFECT_MOVEUP:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->BitBlt(x,
y+GetHeight()-i,
GetWidth(),
i,
&MemDC,
0,
0,
dwRop);
i += nDeta;
break;
case EFFECT_MOVERIGHT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->BitBlt(x,
y,
i+nDeta,
GetHeight(),
&MemDC,
GetWidth()-i,
0,
dwRop);
i += nDeta;
break;
case EFFECT_MOVELEFT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->BitBlt(x+GetWidth()-i,
y,
i,
GetHeight(),
&MemDC,
0,
0,
dwRop);
i += nDeta;
break;
case EFFECT_VSPLITMOVE:
if (i > GetHeight()/2)
{
i = GetHeight()/2;
bDone = TRUE;
}
pDC->BitBlt(x,
y,
GetWidth(),
i+nDeta,
&MemDC,
0,
GetHeight()/2-i,
dwRop);
pDC->BitBlt(x,
y+GetHeight()-i,
GetWidth(),
i,
&MemDC,
0,
GetHeight()/2,
dwRop);
i += nDeta;
break;
case EFFECT_HSPLITMOVE:
if (i > GetWidth()/2)
{
i = GetWidth()/2;
bDone = TRUE;
}
pDC->BitBlt(x,
y,
i+nDeta,
GetHeight(),
&MemDC,
GetWidth()/2-i,
0,
dwRop);
pDC->BitBlt(x+GetWidth()-i,
y,
i,
GetHeight(),
&MemDC,
GetWidth()/2,
0,
dwRop);
i += nDeta;
break;
case EFFECT_VCROSSMOVE:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->BitBlt(x,
y,
GetWidth()/2,
i+nDeta,
&MemDC,
0,
GetHeight()-i,
dwRop);
pDC->BitBlt(x+GetWidth()/2,
y+GetHeight()-i,
GetWidth(),
i,
&MemDC,
GetWidth()/2,
0,
dwRop);
i += nDeta;
break;
case EFFECT_HCROSSMOVE:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->BitBlt(x,
y,
i+nDeta,
GetHeight()/2,
&MemDC,
GetWidth()-i,
0,
dwRop);
pDC->BitBlt(x+GetWidth()-i,
y+GetHeight()/2,
i,
GetHeight()/2,
&MemDC,
0,
GetHeight()/2,
dwRop);
i += nDeta;
break;
case EFFECT_VRASTER:
{
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
LONG j = 0;
BOOL bQuitLoop = FALSE;
while (! bQuitLoop)
{
if (j > GetWidth())
{
j = GetWidth();
bQuitLoop = TRUE;
}
pDC->BitBlt(x+j,
y,
nDeta,
i+1,
&MemDC,
j,
GetHeight()-i,
dwRop);
j += nDeta;
if (j > GetWidth())
{
j = GetWidth();
bQuitLoop = TRUE;
}
pDC->BitBlt(x+j,
y+GetHeight()-i,
nDeta,
i,
&MemDC,
j,
0,
dwRop);
j += nDeta;
}
i++;
break;
}
case EFFECT_HRASTER:
{
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
LONG j = 0;
BOOL bQuitLoop = FALSE;
while (! bQuitLoop)
{
if (j > GetHeight())
{
j = GetHeight();
bQuitLoop = TRUE;
}
pDC->BitBlt(x,
y+j,
i+1,
nDeta,
&MemDC,
GetWidth()-i,
j,
dwRop);
j += nDeta;
if (j > GetHeight())
{
j = GetHeight();
bQuitLoop = TRUE;
}
pDC->BitBlt(x+GetWidth()-i,
y+j,
i,
nDeta,
&MemDC,
0,
j,
dwRop);
j += nDeta;
}
i++;
break;
}
case EFFECT_HBLIND:
{
if (i > nDeta)
{
i = nDeta;
bDone = TRUE;
}
for (LONG j=i; j<GetHeight(); j+=nDeta)
pDC->BitBlt(x,
y+j,
GetWidth(),
1,
&MemDC,
0,
j,
dwRop);
i++;
break;
}
case EFFECT_VBLIND:
if (i > nDeta)
{
i = nDeta;
bDone = TRUE;
}
for (LONG j=i; j<GetWidth(); j+=nDeta)
pDC->BitBlt(x+j,
y,
1,
GetHeight(),
&MemDC,
j,
0,
dwRop);
i++;
break;
} // end of switch
Delay(dwDelayTime);
} // end of while
MemDC.SelectObject(pOldBmp);
pDC->SelectPalette(pOldPal, TRUE);
return TRUE;
}
BOOL CDib::Clear(int nEffect, CDC* pDC, int x, int y, int nDeta, DWORD dwDelayTime)
{
if (nEffect == EFFECT_FADE)
return DisplayFadeOut(pDC, x, y, nDeta, dwDelayTime);
else if (nEffect == EFFECT_MOSAIC)
return DisplayMosaicOut(pDC, x, y, nDeta, dwDelayTime);
CDC MemDC;
MemDC.CreateCompatibleDC(pDC);
CBitmap* pOldBmp = MemDC.SelectObject(m_pBitmap);
CPalette* pOldPal = pDC->SelectPalette(m_pPalette, TRUE);
pDC->RealizePalette();
pDC->BitBlt(x,
y,
GetWidth(),
GetHeight(),
&MemDC,
0,
0,
SRCCOPY);
CBrush brush(GetSysColor(COLOR_WINDOW));
CBrush* oldbrush = pDC->SelectObject(&brush);
CPen pen(PS_SOLID,1,GetSysColor(COLOR_WINDOW));
CPen* oldpen = pDC->SelectObject(&pen);
LONG i = 0;
BOOL bDone = FALSE;
while (! bDone)
{
switch (nEffect)
{
case EFFECT_SCANDOWN:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->Rectangle(x,
y+i,
x+GetWidth(),
y+nDeta);
i += nDeta;
break;
case EFFECT_SCANUP:
if (i > GetHeight())
{
i = GetHeight();
bDone = TRUE;
}
pDC->Rectangle(x,
y+GetHeight()-i,
x+GetWidth(),
y+GetHeight()-i+nDeta);
i += nDeta;
break;
case EFFECT_SCANRIGHT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->Rectangle(x+i,
y,
x+nDeta,
y+GetHeight());
i += nDeta;
break;
case EFFECT_SCANLEFT:
if (i > GetWidth())
{
i = GetWidth();
bDone = TRUE;
}
pDC->Rectangle(x+GetWidth()-i,
y,
x+GetWidth()-i+nDeta,
y+GetHeight());
i += nDeta;
break;
case EFFECT_VSPLITSCAN:
if (i > GetHeight()/2)
{
i = GetHeight()/2;
bDone = TRUE;
}
pDC->Rectangle(x,
y+i,
x+GetWidth(),
y+i+nDeta);
pDC->Rectangle(x,
y+GetHeight()-i,
x+GetWidth(),
y+GetHeight());
i += nDeta;
break;
case EFFECT_HSPLITSCAN:
if (i > GetWidth()/2)
{
i = GetWidth()/2;
bDone = TRUE;
}
pDC->Rectangle(x+i,
y,
x+i+nDeta,
y+GetHeight());
pDC->Rectangle(x+GetWidth()-i,
y,
x+GetWidth(),
y+GetHeight());
i += nDeta;
break;
case EFFECT_MOVEDOWN:
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -