Using QuickWin Graphics Library Routines
Graphics routines are functions and subroutines that draw lines, rectangles, ellipses, and similar elements on the screen. Font routines create text in a variety of sizes and styles. Topics in this section provide information about the QuickWin graphics library provides routines, such as how to do the following:
Change the window's dimensions.
Set color palettes.
Set line styles, fill masks, and other figure attributes.
Draw graphics elements.
Display text in several character styles.
Display text in fonts compatible with Microsoft Windows.
Store and retrieve screen images.