## Presentation Device Driver Reference for OS/2

[prev][next][parent][TOC]

### LINEPACK Field - ulFlags

ulFlags (ULONG) Flags used for the LINEPACK data structure.

LINE_DO_FIRST_PEL Draws the first pel.

LINE_DIR_Y_POSITIVE Indicates line direction is bottom-to-top.

LINE_HORIZONTAL Indicates line is horizontal. No Bresenham algorithm.

LINE_X_MAJOR Line is XMAJOR.

LINE_DIR_X_POSITIVE Indicates line direction is right-to-left.

LINE_VERTICAL Indicates line is vertical. No Bresenham algorithm.

LINE_STYLE_X_MAJOR Line style is XMAJOR.

LINE_DO_LAST_PEL Draws the last pel.