/* Save the starting position in screen pixels (used by GDI functions) */
StartGDIX = point.x;
StartGDIY = point.y;
/* Use the mouse position's percentage offsets in the image rectangle
to determine the pixel offsets in the bitmap.
Using percentages allows for the possibility that the image is zoomed. */
StartPixelX = MulDiv(LeadBitmap.GetWidth(), StartGDIX - rLeadDest.left, DisplayWidth);
StartPixelY = MulDiv(LeadBitmap.GetHeight(), StartGDIY - rLeadDest.top, DisplayHeight);
/* Initialize a variable used when the WM_MOUSEMOVE event outlines the area */
FirstDraw = TRUE;
Raster .NET | C API | C++ Class Library | JavaScript HTML5
Document .NET | C API | C++ Class Library | JavaScript HTML5
Medical .NET | C API | C++ Class Library | JavaScript HTML5
Medical Web Viewer .NET
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.