Theme stub

theme/default.go

@@ -0,0 +1,167 @@
+package theme
+
+import "image"
+import "golang.org/x/image/font"
+import "git.tebibyte.media/sashakoshka/tomo/artist"
+import "git.tebibyte.media/sashakoshka/tomo/defaultfont"
+
+// Default is the default theme.
+type Default struct { }
+
+// FontFace returns the default font face.
+func (Default) FontFace (style FontStyle, size FontSize, c Case) font.Face {
+	switch style {
+	case FontStyleBold:
+		return defaultfont.FaceBold
+	case FontStyleItalic:
+		return defaultfont.FaceItalic
+	case FontStyleBoldItalic:
+		return defaultfont.FaceBoldItalic
+	default:
+		return defaultfont.FaceRegular
+	}
+}
+
+// Icon returns an icon from the default set corresponding to the given name.
+func (Default) Icon (string, Case) artist.Pattern {
+	// TODO
+	return uhex(0)
+}
+
+// Pattern returns a pattern from the default theme corresponding to the given
+// pattern ID.
+func (Default) Pattern (
+	pattern Pattern,
+	c Case,
+	state PatternState,
+) artist.Pattern {
+	switch pattern {
+	case PatternAccent:
+		return accentPattern
+	case PatternBackground:
+		return backgroundPattern
+	case PatternForeground:
+		if state.Disabled {
+			return weakForegroundPattern
+		} else {
+			return foregroundPattern
+		}
+	case PatternDead:
+		return deadPattern
+	case PatternRaised:
+		if c == C("basic", "listEntry") {
+			if state.Focused {
+				if state.On {
+					return focusedOnListEntryPattern
+				} else {
+					return focusedListEntryPattern
+				}
+			} else {
+				if state.On {
+					return onListEntryPattern
+				} else {
+					return listEntryPattern
+				}
+			}
+		} else {
+			if state.Focused {
+				return selectedRaisedPattern
+			} else {
+				return raisedPattern
+			}
+		}
+	case PatternSunken:
+		if c == C("basic", "list") {
+			if state.Focused {
+				return focusedListPattern
+			} else {
+				return listPattern
+			}
+		} else {
+			return sunkenPattern
+		}
+	case PatternPinboard:
+		return texturedSunkenPattern
+	case PatternButton:
+		if state.Disabled {
+			return disabledButtonPattern
+		} else {
+			if state.Pressed {
+				if state.Focused {
+					return pressedSelectedButtonPattern
+				} else {
+					return pressedButtonPattern
+				}
+			} else {
+				if state.Focused {
+					return selectedButtonPattern
+				} else {
+					return buttonPattern
+				}
+			}
+		}
+	case PatternInput:
+		if state.Disabled {
+			return disabledInputPattern
+		} else {
+			if state.Focused {
+				return selectedInputPattern
+			} else {
+				return inputPattern
+			}
+		}
+	case PatternGutter:
+		if state.Disabled {
+			return disabledScrollGutterPattern
+		} else {
+			return scrollGutterPattern
+		}
+	case PatternHandle:
+		if state.Disabled {
+			return disabledScrollBarPattern
+		} else {
+			if state.Focused {
+				if state.Pressed {
+					return pressedSelectedScrollBarPattern
+				} else {
+					return selectedScrollBarPattern
+				}
+			} else {
+				if state.Pressed {
+					return pressedScrollBarPattern
+				} else {
+					return scrollBarPattern
+				}
+			}
+		}
+	default:
+		return uhex(0)
+	}
+}
+
+// Inset returns the default inset value for the given pattern.
+func (Default) Inset (pattern Pattern, c Case) Inset {
+	switch pattern {
+	case PatternRaised:
+		if c == C("basic", "listEntry") {
+			return Inset { 2, 1, 2, 1 }
+		} else {
+			return Inset { 1, 1, 1, 1 }
+		}
+	case PatternSunken:
+		if c == C("basic", "list") {
+			return Inset { 4, 6, 4, 6 }
+		} else {
+			return Inset { 1, 1, 1, 1 }
+		}
+	
+	case PatternInput, PatternButton, PatternHandle, PatternPinboard:
+		return Inset { 1, 1, 1, 1}
+	default: return Inset { }
+	}
+}
+
+// Sink returns the default sink vector for the given pattern.
+func (Default) Sink (pattern Pattern, c Case) image.Point {
+	return image.Point { 1, 1 }
+}