1 files changed, 71 insertions, 0 deletions
diff --git a/components/file-manager/creaetWaterMarks.tsx b/components/file-manager/creaetWaterMarks.tsx
new file mode 100644
index 00000000..524b18ee
--- /dev/null
+++ b/components/file-manager/creaetWaterMarks.tsx
@@ -0,0 +1,71 @@
+export const createCustomWatermark: CreateCustomWatermark = ({
+    text,
+    fontSize,
+    color,
+    opacity,
+    rotation = -45,
+    fontFamily = "Helvetica",
+  }) => {
+    return (ctx, pageNumber, pageWidth, pageHeight) => {
+      if (!text) return;
+   
+      const lines = text.split("\n"); // 줄바꿈 기준 멀치 처리
+   
+      ctx.save();
+      ctx.translate(pageWidth / 2, pageHeight / 2);
+      ctx.rotate((rotation * Math.PI) / 180);
+      ctx.fillStyle = color;
+      ctx.textAlign = "center";
+      ctx.textBaseline = "middle";
+   
+      const lineHeights = lines.map((s) => {
+        return fontSize;
+      });
+   
+      const totalHeight =
+        lineHeights.reduce((sum, h) => sum + h, 0) - lineHeights[0]; // 첫 줄은 기준선 0
+   
+      let yOffset = -totalHeight / 2;
+   
+      lines.forEach((line, i) => {
+        ctx.font = `900 ${fontSize}px ${fontFamily}`;
+        ctx.fillText(line, 0, yOffset);
+        yOffset += lineHeights[i];
+      });
+   
+      ctx.restore();
+    };
+  };
+   
+
+  import { Core, WebViewerInstance } from "@pdftron/webviewer";
+
+export interface WaterMarkOption {
+  fontSize: number;
+  color: string;
+  opacity: number;
+  rotation: number;
+  fontFamily: string;
+  split: boolean;
+  shipNameCheck: boolean;
+  shipName: string;
+  ownerNameCheck: boolean;
+  ownerName: string;
+  classNameCheck: boolean;
+  className: string;
+  classList: string[];
+  customCheck: boolean;
+  text: string;
+}
+
+type CreateCustomWatermark = ({
+  text,
+  fontSize,
+  color,
+  opacity,
+  rotation,
+  fontFamily,
+}: Pick<
+  WaterMarkOption,
+  "text" | "fontSize" | "color" | "opacity" | "rotation" | "fontFamily"
+>) => Core.DocumentViewer.CustomWatermarkCallback;
+\ No newline at end of file