fix(编辑能力): 修正文字缩放、拖动及组合排版

assets/webui/ofdgo_edit.js

@@ -968,18 +968,19 @@ export class CanvasEditor {
 			width: `${item.width * change.scale * PX_PER_MM}px`, height: `${item.height * change.scale * PX_PER_MM}px`,
 		});
 		if (item.contour) item.contour.svg.setAttribute("viewBox", `${item.x} ${item.y} ${item.width} ${item.height}`);
-		if (item.textFrame) {
+		if (item.textFrame) this.placeTextHandles(item, textFrameBox(item), item, change.scale);
+	}
+
+	placeTextHandles(item, box, bounds, scale = 1) {
 		const [a, b, c, d, e, f] = item.textFrame.matrix;
-			const box = textFrameBox(item);
 		for (const handle of item.node.children) {
 			if (handle.dataset.corner !== "w" && handle.dataset.corner !== "e") continue;
 			const x = box.x + (handle.dataset.corner === "e" ? box.width : 0), y = box.y + box.height / 2;
-				handle.style.left = `${(a * x + c * y + e - item.x) * change.scale * PX_PER_MM}px`;
-				handle.style.top = `${(b * x + d * y + f - item.y) * change.scale * PX_PER_MM}px`;
+			handle.style.left = `${(a * x + c * y + e - bounds.x) * scale * PX_PER_MM}px`;
+			handle.style.top = `${(b * x + d * y + f - bounds.y) * scale * PX_PER_MM}px`;
 			handle.style.cursor = a === 0 ? "var(--resize-vertical, ns-resize)" : "var(--resize-horizontal, ew-resize)";
 		}
 	}
-	}
 
 	placeOriented(item, box, change = { x: 0, y: 0, scale: 1 }) {
 		const frame = item.oriented, bounds = transformedBox(box, frame.matrix), scale = change.scale;
@@ -1066,7 +1067,7 @@ export class CanvasEditor {
 			const handles = !canEditObject(item, "transform") ? [] : lineShape(item.shape) ? ["start", "end"]
 				: item.shape || item.oriented || canEditObject(item, "stretch") ? ["nw", "n", "ne", "e", "se", "s", "sw", "w"]
 					: item.type === "TextObject" && canEditObject(item, "reflow") && canEditObject(item, "layoutKnown")
-						? ["w", "e"] : ["nw", "ne", "sw", "se"];
+						? ["nw", "ne", "sw", "se", "w", "e"] : ["nw", "ne", "sw", "se"];
 			for (const corner of handles) {
 				const handle = document.createElement("span");
 				handle.className = `edit-handle edit-${corner}`;
@@ -1303,6 +1304,7 @@ export class CanvasEditor {
 				const bounds = transformedBox(box, frame.matrix);
 				Object.assign(drag.item.node.style, { left: `${bounds.x * PX_PER_MM}px`, top: `${bounds.y * PX_PER_MM}px`,
 					width: `${bounds.width * PX_PER_MM}px`, height: `${bounds.height * PX_PER_MM}px` });
+				this.placeTextHandles(drag.item, box, bounds);
 				return;
 			}
 			drag.box = reshapeBox({ geometry: drag.item }, to.x - from.x, 0, drag.corner, false);

ofdgo_editor_composite_text.go

@@ -20,7 +20,7 @@ import (
 	"strconv"
 )
 
-// UpdateCompositeText 修改内部文字，原文保留定位，已知段落按会话选项重排
+// UpdateCompositeText 修改内部文字，原文保留定位，已知段落按排版选项重排
 // 空样式保留原字体、字号和颜色，显式改变字号时重新排版并保留首行基线
 // 方向和字形映射沿用RewriteText的定位校验，不改变原文中未修改的属性
 // 入参: page 页面索引, path 父复合路径, index 成员序号, value 文字, style 文字样式增量
@@ -29,7 +29,7 @@ func (e *Editor) UpdateCompositeText(page int, path ObjectPath, index int, value
 	return e.changeCompositeText(page, path, []int{index}, &value, style, nil, nil)
 }
 
-// StyleCompositeText 批量修改内部文字字体、字号或颜色，换字体保留原文字定位
+// StyleCompositeText 批量修改内部文字字体、字号或颜色，已知段落重排，原文保留定位
 // 更换字体时同步字形索引，无法逐字映射时需显式重排，缺字使整批操作失败
 // 入参: page 页面索引, path 父复合路径, indexes 成员序号, style 文字样式增量
 // 返回: error 错误信息
@@ -129,7 +129,7 @@ func (e *Editor) updateCompositeText(node *editorCompositeNode, member Composite
 		}
 		object.TextObject.TextCode = text.TextCode
 		object.TextObject.CGTransform = text.CGTransform
-	} else if options != nil || content != original || style.Size != 0 && style.Size != text.Size || state.layout != nil && state.layout.options.Shape && style.Font != "" && style.Font != object.TextObject.Font {
+	} else if options != nil || content != original || style.Size != 0 && style.Size != text.Size || state.layout != nil && style.Font != "" && style.Font != object.TextObject.Font {
 		if style.Size != 0 {
 			text.Size = style.Size
 		}