82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
package theme
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import "image"
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import "image/color"
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import "golang.org/x/image/font"
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import "git.tebibyte.media/sashakoshka/tomo/data"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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// Wrapped wraps any theme and injects a case into it automatically so that it
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// doesn't need to be specified for each query. Additionally, if the underlying
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// theme is nil, it just uses the default theme instead.
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type Wrapped struct {
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Theme
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Case
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}
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// FontFace returns the proper font for a given style and size.
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func (wrapped Wrapped) FontFace (style FontStyle, size FontSize) font.Face {
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real := wrapped.ensure()
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return real.FontFace(style, size, wrapped.Case)
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}
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// Icon returns an appropriate icon given an icon name.
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func (wrapped Wrapped) Icon (id Icon, size IconSize) artist.Icon {
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real := wrapped.ensure()
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return real.Icon(id, size, wrapped.Case)
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}
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// MimeIcon returns an appropriate icon given file mime type.
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func (wrapped Wrapped) MimeIcon (mime data.Mime, size IconSize) artist.Icon {
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real := wrapped.ensure()
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return real.MimeIcon(mime, size, wrapped.Case)
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}
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// Pattern returns an appropriate pattern given a pattern name and state.
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func (wrapped Wrapped) Pattern (id Pattern, state State) artist.Pattern {
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real := wrapped.ensure()
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return real.Pattern(id, state, wrapped.Case)
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}
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// Color returns an appropriate color given a color name and state.
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func (wrapped Wrapped) Color (id Color, state State) color.RGBA {
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real := wrapped.ensure()
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return real.Color(id, state, wrapped.Case)
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}
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// Padding returns how much space should be between the bounds of a
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// pattern whatever an element draws inside of it.
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func (wrapped Wrapped) Padding (id Pattern) artist.Inset {
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real := wrapped.ensure()
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return real.Padding(id, wrapped.Case)
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}
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// Margin returns the left/right (x) and top/bottom (y) margins that
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// should be put between any self-contained objects drawn within this
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// pattern (if applicable).
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func (wrapped Wrapped) Margin (id Pattern) image.Point {
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real := wrapped.ensure()
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return real.Margin(id, wrapped.Case)
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}
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// Sink returns a vector that should be added to an element's inner content when
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// it is pressed down (if applicable) to simulate a 3D sinking effect.
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func (wrapped Wrapped) Sink (id Pattern) image.Point {
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real := wrapped.ensure()
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return real.Sink(id, wrapped.Case)
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}
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// Hints returns rendering optimization hints for a particular pattern.
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// These are optional, but following them may result in improved
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// performance.
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func (wrapped Wrapped) Hints (id Pattern) Hints {
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real := wrapped.ensure()
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return real.Hints(id, wrapped.Case)
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}
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func (wrapped Wrapped) ensure () (real Theme) {
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real = wrapped.Theme
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if real == nil { real = Default { } }
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return
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}
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