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→Draw targets
=== Draw targets ===
<span style="background:yellow">TBD (currently just note form)</span>
<div style="background:#ffd">
A draw target performs drawing operations on some backing store (e.g. a D3D texture or other buffer).
DrawTarget:
* FillRect
* Fill
* …
* PushClip (Stateful)
* PushClipRect (Stateful)
* PopClip (Stateful)
* SetTransform (Stateful)
Typically the arguments to draw commands take the following order:
# Shape (Rect / Path) – the exceptions are FillGlyph and DrawSurface
# Pattern
# A DrawOptions object (alpha, comp-op, anti-aliasing, snapping etc.)
# Call-specific draw options
CreatePathBuilder
PathBuilder:
* MoveTo
* LineTo
* …
* Finish: Path – cannot re-use a PathBuilder after calling Finish
ColorPattern
SurfacePattern
LinearGradientPattern
RadialGradientPattern
(These are all not-refcounted, but usually stack-based)
Draw commands
* Shape (Rect / Path)
* Pattern
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