解决高程分析崩溃bug，并优化距离航向标注样式

GISDlg.cpp

@@ -2803,10 +2803,9 @@ void CGISDlg::MouseMoveMap1(short Button, short Shift, long x, long y)
 		//标注距离和方位
 		AddPointShapeLayer(m_longLabelPlotID,_ptLon, _ptLat, str, _T("红色"), RGB(255,0,0));
 	}
-
+	//高程分析时
 	if (g_bDemAnalysising && g_iDemPointNum>=1 )
 	{
-		return;
 		double lon = 0, lat = 0;
 		m_map.PixelToProj(x, y, &lon, &lat);
 
@@ -2819,7 +2818,7 @@ void CGISDlg::MouseMoveMap1(short Button, short Shift, long x, long y)
 			m_map.RemoveLayer(g_lDemAltLayerID[g_iDemPointNum-1]);
 
 			//创建线图层
-			CreateEmptyShapfile(g_lDemAltLayerID[g_iDemPointNum-1], 1, RGB(0,0,255));
+			CreateEmptyShapfile(g_lDemAltLayerID[g_iDemPointNum-1], 1, RGB(255,255,255));
 
 			//绘制线段
 			AddOnePoint2Shapfile(g_lDemAltLayerID[g_iDemPointNum-1], 1, g_dDemPtLon[g_iDemPointNum-1], g_dDemPtLat[g_iDemPointNum-1]);
@@ -2827,14 +2826,7 @@ void CGISDlg::MouseMoveMap1(short Button, short Shift, long x, long y)
 
 			//显示线段的距离和方位（绘制标注）
 			DrawLineLabel(g_lDemAltLayerID[g_iDemPointNum-1], g_dDemPtLon[g_iDemPointNum-1], g_dDemPtLat[g_iDemPointNum-1], lon, lat);
-			//显示线段的距离和方位
-/*
-			if (g_lDemAltDisLayerID[g_iDemPointNum-1]!=-1)
-			{
-				m_map.ClearDrawing(g_lDemAltDisLayerID[g_iDemPointNum-1]);
-			}
-			g_lDemAltDisLayerID[g_iDemPointNum-1] = m_map.NewDrawing(1);*/
-			//DrawLineLabel(g_lDemAltDisLayerID[g_iDemPointNum-1], g_dDemPtLon[g_iDemPointNum-1], g_dDemPtLat[g_iDemPointNum-1], lon, lat);
+			
 		}
 	}
 
@@ -2897,7 +2889,6 @@ void CGISDlg::AddTextToPointShapeLayer(long &drawLayerID, const double lon, cons
 // ptLon2, ptLat2  第二个点的经纬度
 void CGISDlg::DrawLineLabel(long &drawLayerID, const double ptLon1, const double ptLat1, const double ptLon2, const double ptLat2)
 {
-	
 	double _dis, _angle;
 	CalculateTwoPtsDistanceAzimuth(_dis, _angle, ptLon1, ptLat1, ptLon2, ptLat2, 3);
 
@@ -2918,42 +2909,22 @@ void CGISDlg::DrawLineLabel(long &drawLayerID, const double ptLon1, const double
 	//计算标注点坐标
 	TargetPos2LabelPos(textLon, textLat, (ptLon1 + ptLon2)/2, (ptLat1 + ptLat2)/2);
 
-	//判断点矢量图层是否已经存在，存在则删除
-	if (drawLayerID > 0)
-	{
-		//清除标绘的点矢量图层
-		ClearPointShape(drawLayerID);
-		drawLayerID = -1;
-	}
-
 	if (_T("") != str)
 	{
-		//创建点图层
-		CreateEmptyShapfile(drawLayerID, 0, RGB(255,0,0)); //红色
-
 		//Label集合
 		CLabels labesPtr;
 		labesPtr = (m_map.GetShapefile(drawLayerID)).GetLabels();
-		//labesPtr = m_map.GetDrawingLabels(drawLayerID);
 		
-		labesPtr.SetFontColor(RGB(255,255,0));
+		labesPtr.SetFontColor(RGB(255,127,0));
+		labesPtr.SetFrameTransparency(0);
 		labesPtr.SetAlignment(1);
 		labesPtr.SetFontBold(TRUE);
 		labesPtr.SetFontName(_T("Times New Roman"));
-		labesPtr.SetFontSize(10);
-
-		//CLabelCategory labelCategory = labesPtr.AddCategory(_T(""));
-/*
-		labelCategory.SetFontColor(RGB(255,255,0));
-		labelCategory.SetAlignment(1);
-		labelCategory.SetFontBold(TRUE);
-		labelCategory.SetFontName(_T("Times New Roman"));
-		labelCategory.SetFontSize(10);*/
-
-		//labesPtr.AddLabel(str, textLon, textLat, 0, 0);
+		labesPtr.SetFontSize(15);
+		labesPtr.put_FontSize2(15);
 
+		labesPtr.AddLabel(str, textLon, textLat, 0, 0);
 	}
-
 	//重绘
 	m_map.Redraw();
 }