签章移动相关功能优化，移动签章，限制在表格以内

app/public/report/js/rpt_move_signature.js

@@ -154,23 +154,21 @@ class MoveSignatureTool {
 
     // 临时签章移动事件(控制签章只能在报表中移动)
     templateSignatureMove(event, me) {
-
-
+        // 表格大小
+        const size = me.jpcOutput.getReportSizeInPixel(me.pageObj, getScreenDPI());
         const { top, left } = $("#rptCanvas").position();
-        const canvasWidth = $("#rptCanvas").width();
-        const canvasHeight = $("#rptCanvas").height();
         const signatureWidth = $("#templateSignature").width();
         const signatureHeight = $("#templateSignature").height();
-        const maxTop = canvasHeight + top - signatureHeight; //签章的最大y坐标
-        const maxLeft = canvasWidth + left - signatureWidth; //签章的最大x坐标
+        const maxTop = size[1] + top - signatureHeight + me.jpcOutput.offsetY * 2; //签章的最大y坐标
+        const maxLeft = size[0] + left - signatureWidth + me.jpcOutput.offsetX * 2; //签章的最大x坐标
 
         const mousePos = me.getMousePos(event, me);
         let newTop = mousePos.y - me.subPos.y + top;
         let newLeft = mousePos.x - me.subPos.x + left;
         if ((mousePos.y - me.subPos.y) < 0) newTop = top + me.jpcOutput.offsetY;
         if ((mousePos.x - me.subPos.x) < 0) newLeft = left + me.jpcOutput.offsetX;
-        if ((mousePos.y - me.subPos.y) > maxTop - top) newTop = maxTop - me.jpcOutput.offsetXY;
-        if ((mousePos.x - me.subPos.x) > maxLeft - left) newLeft = maxLeft - me.jpcOutput.offsetX;
+        if ((mousePos.y - me.subPos.y) > maxTop - top) newTop = maxTop ;
+        if ((mousePos.x - me.subPos.x) > maxLeft - left) newLeft = maxLeft;
 
         event.currentTarget.style.top = `${newTop}px`;
         event.currentTarget.style.left = `${newLeft}px`;