IRenderingContext Methods

Draw an ellipse which may be filled, outlined or both.

Draw a raster image into a particular rectangle.

Draw a line using a specific Pen.

Draw a path which may be filled, outlined or both.

Draw a rectangle which may be filled, outlined or both.

Draw text from a TextRun at a specific Point.

Lets you know when a frame has just been rendered. You can use this for linking semantic information with drawing instructions.

Lets you know when a frame is about to be rendered. You can use this for linking semantic information with drawing instructions.

Pop the clip state, restoring to the last clip rect.

Push the clip state then assign a new clip rect. Typically you will hold the clip state in a Stack of Rects, pusshing and popping as PushClip and PopClip are called. To determine the new rect simply intersect the Rect on the top of the stack with the one supplied in PushClip. When drawing you need to ensure that any drawing you do is clipped to the Rect at the top of the stack - if any.