///////////////////////////////////////////////////////////////////// // TInfoControl // ------------ // void TInfoControl::Paint (TDC& dc, BOOL erase, TRect& rect) { TControl::Paint(dc, erase, rect); TRect cRect = GetClientRect(); // Select font dc.SelectObject (*StaticFont); dc.SetBkMode (TRANSPARENT); // Draw each text line if ( TextLineTab != NULL ) { for (int i = 0 ; i < NumLines ; i++) { if (TextLineTab[i] != NULL && TextLineTab[i]->Text != NULL) { int x; dc.SetTextColor ( TMapDC::GetColor16(TextLineTab[i]->Color)); dc.SetTextAlign( TextLineTab[i]->Align); switch (TextLineTab[i]->Align & (TA_CENTER |TA_LEFT |TA_RIGHT)) { case TA_LEFT: x = 0; break; case TA_CENTER: x = cRect.Width() / 2; break; case TA_RIGHT: x = cRect.Width() - 1; break; } dc.TextOut( x, FontHeight * i, TextLineTab[i]->Text); } } } dc.RestoreFont(); }
//////////////////////////////////////////////////////////// // TBitmap256Control // ----------------- // Display bitmap in DC void TBitmap256Control::DisplayBitmap (TDC& dc, TRect &rect) { // Display a cross if no bitmap if ( pDIBInfo == 0 ) { dc.SelectObject(TPen(TColor::LtGray)); dc.MoveTo (0, 0); dc.LineTo (MaxWidth, MaxHeight); dc.MoveTo (0, MaxHeight); dc.LineTo (MaxWidth, 0); dc.SetTextAlign(TA_CENTER); dc.SetTextColor(TColor::White); dc.SetBkColor(TColor::Black); char tmp[40]; if ( BitmapName[0] != '\0' && BitmapName[0] != '-' ) wsprintf (tmp, "No picture (%s)", BitmapName); else wsprintf (tmp, "No picture"); dc.TextOut (MaxWidth / 2, MaxHeight / 2 - 6, tmp); return; } assert (pBitmapPalette != NULL); // pBitmapPalette->UnrealizeObject(); dc.SelectObject (*pBitmapPalette); dc.RealizePalette(); dc.SetStretchBltMode (COLORONCOLOR); #if 1 TRect ZoomRect; ZoomRect.left = rect.left; ZoomRect.top = rect.top; ZoomRect.right = rect.right; ZoomRect.bottom = rect.bottom; // Convert the rect. size to a rect in the sprite rect.left /= ZoomFactor; rect.top /= ZoomFactor; rect.right /= ZoomFactor; rect.bottom /= ZoomFactor; TRect DIBRect; DIBRect.left = rect.left; DIBRect.top = BitmapYSize - rect.bottom; // DIBs are Y inversed DIBRect.right = DIBRect.left + rect.Width(); DIBRect.bottom = DIBRect.top + rect.Height(); dc.StretchDIBits (ZoomRect, DIBRect, pDIBits, *pDIBInfo, DIB_PAL_COLORS, SRCCOPY); #else // Create memory DC and display bitmap TMemoryDC mdc (dc); mdc.SelectObject (*pBitmapPalette); mdc.SelectObject (*pBitmap); dc.StretchBlt(0, 0, ZoomXSize, ZoomYSize, mdc, 0, 0, BitmapXSize, BitmapYSize, SRCCOPY); // Restore GDI objects mdc.RestoreBitmap(); mdc.RestorePalette(); #endif dc.RestorePalette(); }