From f773f285fe42f3a0e12509b742cb8e4287a25981 Mon Sep 17 00:00:00 2001
From: zhangwen <1062680993@qq.com>
Date: Thu, 20 Aug 2020 11:04:09 +0800
Subject: [PATCH] fix: fix print error

---
 packages/gantt/src/components/links/links.component.html | 2 +-
 packages/gantt/src/gantt-print.service.ts                | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/gantt/src/components/links/links.component.html b/packages/gantt/src/components/links/links.component.html
index e3083ed1..68be994c 100644
--- a/packages/gantt/src/components/links/links.component.html
+++ b/packages/gantt/src/components/links/links.component.html
@@ -1,4 +1,4 @@
-<svg [attr.width]="ganttUpper.view.width" height="100%">
+<svg [attr.width]="ganttUpper.view.width" class="gantt-links-overlay-main" height="100%">
   <ng-container *ngFor="let link of links; let i = index; trackBy: trackBy">
     <path [attr.d]="link.path" fill="transparent" stroke-width="2" [attr.stroke]="link.color" pointer-events="none"></path>
     <g>
diff --git a/packages/gantt/src/gantt-print.service.ts b/packages/gantt/src/gantt-print.service.ts
index 6d70488c..272cafe4 100644
--- a/packages/gantt/src/gantt-print.service.ts
+++ b/packages/gantt/src/gantt-print.service.ts
@@ -74,14 +74,20 @@ export class GanttPrintService {
                 const ganttClass = root.className;
                 const cloneGanttDom = cloneDocument.querySelector(`.${ganttClass.replace(/\s+/g, '.')}`) as HTMLElement;
                 const cloneCalendarOverlay = cloneDocument.querySelector('.gantt-calendar-overlay-main') as HTMLElement;
+                const cloneLinksOverlay = cloneDocument.querySelector('.gantt-links-overlay-main') as HTMLElement;
 
                 // change targetDom width
                 cloneGanttDom.style.width = `${printWidth}px`;
                 cloneGanttDom.style.height = `${printHeight}px`;
                 cloneGanttDom.style.overflow = `unset`;
                 cloneCalendarOverlay.setAttribute('height', `${printHeight}`);
+                cloneCalendarOverlay.style.height = `${printHeight}px`;
                 cloneCalendarOverlay.style.background = 'transparent';
 
+                if (cloneLinksOverlay) {
+                    cloneLinksOverlay.style.height = `${printHeight}px`;
+                }
+
                 // setInlineStyles for svg
                 this.setInlineStyles(cloneGanttDom);
             }