From f8ebe5b1e4c1ae9542bb3040ec6ceba55b89f91e Mon Sep 17 00:00:00 2001
From: Sasha Koshka <sashakoshka@tebibyte.media>
Date: Fri, 3 Feb 2023 18:28:01 -0500
Subject: [PATCH] Core provides convenience methods for easy theme access

---
 elements/core/core.go | 47 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

diff --git a/elements/core/core.go b/elements/core/core.go
index 827b87c..85999e0 100644
--- a/elements/core/core.go
+++ b/elements/core/core.go
@@ -2,9 +2,11 @@ package core
 
 import "image"
 import "image/color"
+import "golang.org/x/image/font"
 import "git.tebibyte.media/sashakoshka/tomo/theme"
 import "git.tebibyte.media/sashakoshka/tomo/config"
 import "git.tebibyte.media/sashakoshka/tomo/canvas"
+import "git.tebibyte.media/sashakoshka/tomo/artist"
 
 // Core is a struct that implements some core functionality common to most
 // widgets. It is meant to be embedded directly into a struct.
@@ -18,6 +20,7 @@ type Core struct {
 
 	config config.Config
 	theme  theme.Theme
+	c theme.Case
 
 	drawSizeChange func ()
 	onConfigChange func ()
@@ -31,11 +34,17 @@ func NewCore (
 	drawSizeChange func (),
 	onConfigChange func (),
 	onThemeChange  func (),
+	c theme.Case,
 ) (
 	core *Core,
 	control CoreControl,
 ) {
-	core    = &Core { drawSizeChange: drawSizeChange }
+	core    = &Core {
+		drawSizeChange: drawSizeChange,
+		onConfigChange: onConfigChange,
+		onThemeChange:  onThemeChange,
+		c: c,
+	}
 	control = CoreControl { core: core }
 	return
 }
@@ -189,3 +198,39 @@ func (control CoreControl) Config () (config.Config) {
 func (control CoreControl) Theme () (theme.Theme) {
 	return control.core.theme
 }
+
+// FontFace is like Theme.FontFace, but it automatically applies the correct
+// case.
+func (control CoreControl) FontFace (
+	style theme.FontStyle,
+	size  theme.FontSize,
+) (
+	face font.Face,
+) {
+	return control.core.theme.FontFace(style, size, control.core.c)
+}
+
+// Icon is like Theme.Icon, but it automatically applies the correct case.
+func (control CoreControl) Icon (name string) (artist.Pattern) {
+	return control.core.theme.Icon(name, control.core.c)
+}
+
+// Pattern is like Theme.Pattern, but it automatically applies the correct case.
+func (control CoreControl) Pattern (
+	id    theme.Pattern,
+	state theme.PatternState,
+) (
+	pattern artist.Pattern,
+) {
+	return control.core.theme.Pattern(id, control.core.c, state)
+}
+
+// Inset is like Theme.Inset, but it automatically applies the correct case.
+func (control CoreControl) Inset (id theme.Pattern) (inset theme.Inset) {
+	return control.core.theme.Inset(id, control.core.c)
+}
+
+// Sink is like Theme.Sink, but it automatically applies the correct case.
+func (control CoreControl) Sink (id theme.Pattern) (offset image.Point) {
+	return control.core.theme.Sink(id, control.core.c)
+}