BOOL CDIB::DrawText(CDC *pDC, LPCTSTR szString, COLORREF fontcolor )
{
CFont pfont;
LOGFONT lf;
lf.lfHeight=16;
lf.lfWidth=0;
lf.lfEscapement=0;
lf.lfOrientation=0;
lf.lfWeight=FW_NORMAL;
lf.lfItalic=0;
lf.lfUnderline=0;
lf.lfStrikeOut=0;
lf.lfCharSet=DEFAULT_CHARSET; //ANSI_CHARSET;
lf.lfOutPrecision=OUT_DEFAULT_PRECIS;
lf.lfClipPrecision=CLIP_DEFAULT_PRECIS;
lf.lfQuality=PROOF_QUALITY;
lf.lfPitchAndFamily=VARIABLE_PITCH | FF_ROMAN;
wcscpy(lf.lfFaceName, _T("MS Sans Serif") );
pfont.CreateFontIndirect( &lf );
CDC BufferDC;
CBitmap BufferBitmap, *OldBitmap;
BufferDC.CreateCompatibleDC ( pDC );
CFont *pOldFont = BufferDC.SelectObject(&pfont);
SIZE size;
GetTextExtentPoint32( BufferDC.GetSafeHdc(), szString, wcslen(szString), &size );
size.cx += 16;
BufferBitmap.CreateCompatibleBitmap ( pDC, size.cx, size.cy );
OldBitmap=BufferDC.SelectObject ( &BufferBitmap );
BufferDC.FillSolidRect ( 0, 0, size.cx, size.cy, 0 );
RECT rect;
rect.left = 2;
rect.top = 0;
rect.right = size.cx-1;
rect.bottom = size.cy-1;
BufferDC.SetTextColor(fontcolor);
BufferDC.DrawText(szString,&rect,DT_LEFT|DT_VCENTER|DT_SINGLELINE);
BufferDC.SelectObject ( OldBitmap );
CDIB tempDIB;
tempDIB.Create ( size.cx, size.cy );
GetDIBits ( pDC->m_hDC, HBITMAP(BufferBitmap), 0, size.cy, tempDIB.m_Bits, &(tempDIB.m_Info), DIB_RGB_COLORS );
BufferDC.SelectObject(pOldFont);
pfont.DeleteObject();
BlendRect( &tempDIB, 0, 0 );
return TRUE;
}
void QTwain::Create24Bit(CDIB& source,CDIB& dest)
{
int pal;
dest.Create(source.Width(),source.Height(),24);
pal = source.GetPaletteSize();
BYTE palet[768];
for(int i=0; i < pal; i++)
{
COLORREF col = source.PaletteColor(i);
palet[i*3+2] = GetRValue(col);
palet[i*3+1] = GetGValue(col);
palet[i*3+0] = GetBValue(col);
}
int j;
int i;
BYTE *src,*dst,*ptr;
for(i=0; i < source.Height(); i++)
{
src = source.GetLinePtr(i);
dst = dest.GetLinePtr(i);
ptr = dst;
int index;
for(j=0; j < source.Width(); j++,ptr+=3)
{
switch(pal)
{
case 2:
if(src[j>>3] & masktable[j&7])
{
index = 1;
}
else
{
index = 0;
}
break;
case 16:
if(j & 1)
{
index = src[j>>1] & 0x0f;
}
else
{
index = (src[j>>1] >> 4) & 0x0f;
}
break;
case 256:
index = src[j];
break;
}