From 245a77cd1fd550cd2ec59afd65d89ab7d2673718 Mon Sep 17 00:00:00 2001
From: Hufe921 <huangyunfeihufe@hotmail.com>
Date: Fri, 8 Mar 2024 18:15:55 +0800
Subject: [PATCH] types: add ITextMetrics interface

---
 src/editor/core/draw/particle/TextParticle.ts |  3 ++-
 src/editor/interface/Text.ts                  | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/editor/core/draw/particle/TextParticle.ts b/src/editor/core/draw/particle/TextParticle.ts
index 21b6178..dc67663 100644
--- a/src/editor/core/draw/particle/TextParticle.ts
+++ b/src/editor/core/draw/particle/TextParticle.ts
@@ -2,6 +2,7 @@ import { ElementType, IEditorOption, IElement } from '../../..'
 import { PUNCTUATION_LIST } from '../../../dataset/constant/Common'
 import { DeepRequired } from '../../../interface/Common'
 import { IRowElement } from '../../../interface/Row'
+import { ITextMetrics } from '../../../interface/Text'
 import { Draw } from '../Draw'
 
 export interface IMeasureWordResult {
@@ -70,7 +71,7 @@ export class TextParticle {
   public measureText(
     ctx: CanvasRenderingContext2D,
     element: IElement
-  ): TextMetrics {
+  ): ITextMetrics {
     // 优先使用自定义字宽设置
     if (element.width) {
       const textMetrics = ctx.measureText(element.value)
diff --git a/src/editor/interface/Text.ts b/src/editor/interface/Text.ts
index d04e6ac..3124dd7 100644
--- a/src/editor/interface/Text.ts
+++ b/src/editor/interface/Text.ts
@@ -1,5 +1,15 @@
 import { TextDecorationStyle } from '../dataset/enum/Text'
 
+export interface ITextMetrics {
+  width: number
+  actualBoundingBoxAscent: number
+  actualBoundingBoxDescent: number
+  actualBoundingBoxLeft: number
+  actualBoundingBoxRight: number
+  fontBoundingBoxAscent: number
+  fontBoundingBoxDescent: number
+}
+
 export interface ITextDecoration {
   style?: TextDecorationStyle
 }