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Ensure that the text field grabs focus and fix alpha issue when using antialiasing in the text

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This commit is contained in:
Emmanouil Papadeas 2025-03-09 03:25:37 +02:00
parent 38444cb916
commit 1d44c3d0df
3 changed files with 14 additions and 4 deletions
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5
assets/premult_alpha_canvas_item_mat.tres Normal file
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@ -0,0 +1,5 @@
[gd_resource type="CanvasItemMaterial" format=3 uid="uid://c4nxqxi1khn0"]
[resource]
blend_mode = 4
light_mode = 1

12
src/Tools/UtilityTools/Text.gd
View file

@ -5,6 +5,7 @@ const ITALIC_FLAG := 2
const EMBOLDEN_AMOUNT := 0.6
const ITALIC_AMOUNT := 0.2
const ITALIC_TRANSFORM := Transform2D(Vector2(1.0, ITALIC_AMOUNT), Vector2(0.0, 1.0), Vector2.ZERO)
const NEW_CANVAS_ITEM_MATERIAL := preload("res://assets/premult_alpha_canvas_item_mat.tres")
var text_edit: TextToolEdit:
set(value):
@ -98,6 +99,8 @@ func draw_move(pos: Vector2i) -> void:
func draw_end(pos: Vector2i) -> void:
if is_instance_valid(text_edit):
text_edit.grab_focus()
super.draw_end(pos)
@ -120,15 +123,16 @@ func text_to_pixels() -> void:
RenderingServer.viewport_set_disable_3d(vp, true)
RenderingServer.viewport_set_active(vp, true)
RenderingServer.viewport_set_transparent_background(vp, true)
RenderingServer.viewport_set_default_canvas_item_texture_filter(
vp, RenderingServer.CANVAS_ITEM_TEXTURE_FILTER_NEAREST
)
var ci_rid := RenderingServer.canvas_item_create()
RenderingServer.viewport_set_canvas_transform(vp, canvas, Transform2D())
RenderingServer.canvas_item_set_parent(ci_rid, canvas)
var texture := RenderingServer.texture_2d_create(image)
RenderingServer.canvas_item_add_texture_rect(
ci_rid, Rect2(Vector2(0, 0), project.size), texture
)
RenderingServer.canvas_item_add_texture_rect(ci_rid, Rect2(Vector2.ZERO, project.size), texture)
RenderingServer.canvas_item_set_material(ci_rid, NEW_CANVAS_ITEM_MATERIAL.get_rid())
var text := text_edit.text
var color := tool_slot.color
var font_ascent := font.get_ascent(text_size)

1
src/UI/Nodes/TextToolEdit.gd
View file

@ -9,6 +9,7 @@ var _border_node := Control.new()
func _ready() -> void:
grab_focus()
Global.camera.zoom_changed.connect(func(): _border_node.queue_redraw())
_border_node.draw.connect(_on_border_redraw)
_border_node.set_anchors_preset(Control.PRESET_FULL_RECT)