feat: add HWPX fragment paste support

rhwp-studio/index.html

@@ -98,6 +98,7 @@
           <div class="md-item" data-cmd="insert:image"><span class="md-icon icon-image"></span><span class="md-label">그림</span></div>
           <div class="md-item" data-cmd="insert:textbox"><span class="md-icon icon-textbox"></span><span class="md-label">글상자</span></div>
           <div class="md-item" data-cmd="insert:equation"><span class="md-icon"></span><span class="md-label">수식</span><span class="md-shortcut">Ctrl+N,M</span></div>
+          <div class="md-item" data-cmd="insert:yangsik-parts"><span class="md-icon"></span><span class="md-label">양식 부품</span></div>
           <div class="md-sep"></div>
           <div class="md-item disabled" data-cmd="insert:field"><span class="md-icon"></span><span class="md-label">필드 입력</span><span class="md-shortcut">Ctrl+K+E</span></div>
           <div class="md-sep"></div>

rhwp-studio/src/command/commands/insert.ts

@@ -5,6 +5,12 @@ import { SymbolsDialog } from '@/ui/symbols-dialog';
 import { BookmarkDialog } from '@/ui/bookmark-dialog';
 import { showShapePicker } from '@/ui/shape-picker';
 import type { ShapeType } from '@/ui/shape-picker';
+import {
+  YangsikPartsDialog,
+  fetchYangsikFragmentManifest,
+  fetchYangsikFragmentXml,
+  type FragmentManifestEntry,
+} from '@/ui/yangsik-parts-dialog';
 
 /** 스텁 커맨드 생성 헬퍼 */
 function stub(id: string, label: string, icon?: string, shortcut?: string): CommandDef {
@@ -391,6 +397,48 @@ export const insertCommands: CommandDef[] = [
       toggleFlip(services, 'vertFlip');
     },
   },
+  {
+    id: 'insert:yangsik-parts',
+    label: '양식 부품',
+    canExecute: (ctx) => ctx.hasDocument && ctx.isEditable,
+    async execute(services) {
+      try {
+        const fragments = await fetchYangsikFragmentManifest();
+        if (fragments.length === 0) {
+          window.alert('양식 부품 카탈로그가 비어있습니다.');
+          return;
+        }
+        const inserter = async (entry: FragmentManifestEntry): Promise<boolean> => {
+          const ih = services.getInputHandler();
+          if (!ih) return false;
+          const pos = ih.getPosition();
+          try {
+            const fragmentXml = await fetchYangsikFragmentXml(entry.fragment_file);
+            const defs = entry.source_definitions ?? {};
+            services.wasm.pasteHwpxFragmentInDocument(
+              pos.sectionIndex,
+              pos.paragraphIndex,
+              fragmentXml,
+              defs.char_prs ?? '',
+              defs.para_prs ?? '',
+              defs.styles ?? '',
+              defs.border_fills ?? '',
+            );
+            ih.triggerAfterEdit();
+            return true;
+          } catch (err) {
+            console.error('[insert:yangsik-parts] paste failed', err);
+            return false;
+          }
+        };
+        new YangsikPartsDialog(fragments, inserter).show();
+      } catch (err) {
+        const msg = err instanceof Error ? err.message : String(err);
+        console.error('[insert:yangsik-parts]', msg);
+        window.alert(`양식 부품 목록을 불러오지 못했습니다:\n${msg}`);
+      }
+    },
+  },
 ];
 
 /** 선택 개체의 속성을 조회/변경 헬퍼 (shape/picture 분기) */

rhwp-studio/src/core/wasm-bridge.ts

@@ -355,6 +355,36 @@ export class WasmBridge {
     return this.doc.insertText(sec, para, charOffset, text);
   }
 
+  /**
+   * HWPX fragment 를 Document IR 에 byte-preserving paste 한다.
+   * rhwp `pasteHwpxFragmentInDocument` (wasm bridge) 호출 — section 의 raw XML 보존본 위에서
+   * 직접 동작하므로 zip/unzip 라운드트립 없이 즉시 반영.
+   *
+   * 반환 JSON 스키마:
+   * `{"inserted_para_count":N,"id_remap_char_pr":{...},"id_remap_para_pr":{...},
+   *   "id_remap_style":{...},"id_remap_border_fill":{...}}`
+   */
+  pasteHwpxFragmentInDocument(
+    sec: number,
+    afterParaIdx: number,
+    fragmentXml: string,
+    sourceCharPrs: string,
+    sourceParaPrs: string,
+    sourceStyles: string,
+    sourceBorderFills: string,
+  ): string {
+    if (!this.doc) throw new Error('문서가 로드되지 않았습니다');
+    return this.doc.pasteHwpxFragmentInDocument(
+      sec,
+      afterParaIdx,
+      fragmentXml,
+      sourceCharPrs,
+      sourceParaPrs,
+      sourceStyles,
+      sourceBorderFills,
+    );
+  }
+
   deleteText(sec: number, para: number, charOffset: number, count: number): string {
     if (!this.doc) throw new Error('문서가 로드되지 않았습니다');
     return this.doc.deleteText(sec, para, charOffset, count);