摘要:
关系图:一句话概括:CPaintDC 无效区dc, 相当于BeginPaint, EndPaintCClientDC 客户区dc, 相当于GetDC, ReleaseDCCWindowDC 整窗口dc, 相当于GetWindowDC, ReleaseDCCDC ... 阅读全文
摘要:
inline DWORD CDib::BytesPerLine(){ DWORD bytes_per_line ; bytes_per_line = ( DibInfo->bmiHeader.biWidth * GetBitsPerPixel() + 7 ) / 8 ; bytes_per_line... 阅读全文