✨ Add controls for zooming on text size with ctrl +/-

Main.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://BookOfShaders.gd" type="Script" id=1]
 [ext_resource path="res://DarkTheme.tres" type="Theme" id=2]
 [ext_resource path="res://shaders/chapter_12/2d-voronoise.shader" type="Shader" id=3]
 [ext_resource path="res://Inconsolata.otf" type="DynamicFontData" id=4]
+[ext_resource path="res://TextEdit.gd" type="Script" id=5]
 
 [sub_resource type="ShaderMaterial" id=1]
 shader = ExtResource( 3 )
@@ -109,6 +110,7 @@ smooth_scrolling = true
 minimap_draw = true
 caret_block_mode = true
 caret_blink = true
+script = ExtResource( 5 )
 __meta__ = {
 "_edit_use_anchors_": false
 }

TextEdit.gd

@@ -0,0 +1,17 @@
+extends TextEdit
+
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if Input.is_action_just_pressed("zoom_in"):
+		var font_resource = get("custom_fonts/font")
+		font_resource.set_size(font_resource.get_size() + 1)
+	if Input.is_action_just_pressed("zoom_out"):
+		var font_resource = get("custom_fonts/font")
+		font_resource.set_size(font_resource.get_size() - 1)

project.godot

@@ -27,3 +27,16 @@ run/main_scene="res://Main.tscn"
 
 window/size/width=1280
 window/size/height=720
+
+[input]
+
+zoom_in={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":true,"meta":false,"command":true,"pressed":false,"scancode":61,"unicode":0,"echo":false,"script":null)
+ ]
+}
+zoom_out={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":true,"meta":false,"command":true,"pressed":false,"scancode":45,"unicode":0,"echo":false,"script":null)
+ ]
+}