From 8230a98d585edf7ee568d49e832f1e53a5c07596 Mon Sep 17 00:00:00 2001
From: "yang.yongquan" <3395816735@qq.com>
Date: Thu, 30 Mar 2023 23:31:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86=E6=97=A0=E6=B3=95?=
 =?UTF-8?q?=E8=AF=BB=E5=8F=96line=E7=9A=84bug?=
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---
 .../src/Editor/util/SvgFileLoader.cpp         | 41 +++++++++++++++++++
 .../src/Editor/util/SvgFileLoader.h           |  1 +
 2 files changed, 42 insertions(+)

diff --git a/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.cpp b/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.cpp
index cf1d718..e5acabc 100644
--- a/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.cpp
+++ b/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.cpp
@@ -29,6 +29,9 @@ bool SvgFileLoader::loadSvgFile(const QString& filePath, QPainterPath& painterPa
             if (xmlReader->name() == "rect") {
                 handleLabelRect(painterPath);
             }
+            if (xmlReader->name() == "line") {
+                handleLabelLine(painterPath);
+            }
             if (xmlReader->name() == "circle ") {
                 handleLabelCircle(painterPath);
             }
@@ -167,6 +170,44 @@ void SvgFileLoader::handleLabelPath(QPainterPath& painterPath) {
     painterPath.addPath(elementPainterPath);
 }
 
+void SvgFileLoader::handleLabelLine(QPainterPath& painterPath) {
+    QMap<QString, QString> labelStyle;
+    QPainterPath elementPainterPath;
+    double xBegin = 0, yBegin = 0, xEnd  = 0, yEnd = 0;
+    QString transformStyle = "";
+    for (auto& attr : xmlReader->attributes()) {
+        if (attr.name().toString() == QLatin1String("x1")) {
+            xBegin = attr.value().toDouble();
+        }
+        else  if (attr.name().toString() == QLatin1String("y1")) {
+            yBegin = attr.value().toDouble();
+        }
+        else if (attr.name().toString() == QLatin1String("x2")) {
+            xEnd = attr.value().toDouble();
+        }
+        else if (attr.name().toString() == QLatin1String("y2")) {
+            yEnd = attr.value().toDouble();
+        }
+        else if (attr.name().toString() == QLatin1String("style")) {
+            labelStyle = handleAttrStyle(attr.value().toLatin1());
+        }
+        else  if (attr.name().toString() == QLatin1String("transform")) {
+            transformStyle = attr.value().toLatin1();
+        }
+        else {
+            labelStyle.insert(attr.name().toLatin1(), attr.value().toLatin1());
+        }
+    }
+    QPolygonF points;
+    points.push_back({ xBegin, yBegin });
+    points.push_back({ xEnd, yEnd });
+    elementPainterPath.addPolygon(points);
+    if (!transformStyle.isEmpty()) {
+        handleAttrTransform(transformStyle, elementPainterPath);
+    }
+    painterPath.addPath(elementPainterPath);
+}
+
 void SvgFileLoader::handleLabelRect(QPainterPath& painterPath) {
     QMap<QString, QString> labelStyle;
     QPainterPath elementPainterPath;
diff --git a/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.h b/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.h
index 3bdcd8a..5094bc5 100644
--- a/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.h
+++ b/ArchitectureColoredPainting/src/Editor/util/SvgFileLoader.h
@@ -20,6 +20,7 @@ private:
 	void handleLabelG(QPainterPath& painterPath);
 	void handleLabelPath(QPainterPath& painterPath);
 	void handleLabelRect(QPainterPath& painterPath);
+	void handleLabelLine(QPainterPath& painterPath);
 	void handleLabelCircle(QPainterPath& painterPath);
 	void handleLabelEllipse(QPainterPath& painterPath);
 	void handleLabelPolyline(QPainterPath& painterPath);