styles
Styles and Themes
Separable styles
Layout styles - compactness, border widths, etc.
Color styles - foreground, background, attributes
Misc styles - rounded v. square corners, single v. double borders, etc.
Density - information density, visual density
Automatic density methods (in decreasing priority)
Margin-collapse
Margin shrink
Border shrink
Padding shrink
Margin removal
Padding removal
Border faking (underline + left/right with no top?)
Border removal
Patterns
Border patterns
Background patterns
Color patterns
Fallbacks
Fallback method: Requested versus computed!
Color fallbacks
24 bit -> 8 bit -> 4 bit?
Specify all colors in RGB nums?
Attribute fallbacks: Poorly supported attributes?
Bold -> brighter colors
Inverse -> swap fg/bg
Underline -> ?
Italic -> ? # Unicode 3.1 mathematical italics?
Symbol set for borders
Support levels:
Rounded: Uni1
Heavy: Uni1
Double: WGL4
Single: VT100
Rounded -> square corners
Heavy -> (double | light) # Choose based on visual style?
Double -> light
Light -> ASCII
Symbol set for scrollbars, etc.
Horizontal arrows
ASCII: < > (Inverted maybe?)
Latin1: « »
WGL4: ◄ ►
Uni1: ◀ ▶
Uni7: ⯇ ⯈
Vertical arrows
ASCII: ^ v (Inverted maybe?)
WGL4: ▲ ▼
Uni7: ⯅ ⯆
Scroll bar
Inverted proportional area?
Icon on bar?
Combo of above?
Handling of very small scrollbars?
1 cell - single arrow (or double-headed arrow) indicating available scroll directions?
2 cells - just end arrows
3-4 cells - end arrows and space between? icon?
5+ cells - normal usage