feat(编辑能力): 完善画布保留排版与字体替换

assets/webui/ofdgo.css

@@ -1092,26 +1092,6 @@ button:not(:disabled):hover {
 	}
 }
 
-#sourceTextPanel {
-	width: 440px;
-}
-
-#sourceTextValue {
-	min-height: 80px;
-}
-
-#sourceTextPreview {
-	height: 160px;
-	margin-top: 12px;
-	background: #fff;
-	overflow: hidden;
-}
-
-#sourceTextPreview svg {
-	display: block;
-	width: 100%;
-	height: 100%;
-}
 
 .seal-position-options,
 .seal-position-options label {
@@ -2871,6 +2851,21 @@ button.outline-link:hover {
 	text-indent: inherit;
 }
 
+.edit-text span[data-glyph] {
+	position: relative;
+	-webkit-text-fill-color: transparent;
+}
+
+.edit-text span[data-glyph]::after {
+	content: attr(data-glyph);
+	position: absolute;
+	left: 0;
+	top: 0;
+	-webkit-text-fill-color: currentColor;
+	pointer-events: none;
+	user-select: none;
+}
+
 .edit-text:focus-visible {
 	outline: none;
 }