!87 UILabel组件支持旋转

Merge pull request !87 from wangtiantian/bug_label_r

frameworks/transform.cpp

@@ -164,7 +164,7 @@ void TransformMap::UpdateMap()
         } else if (imgPoint3.x_ > COORD_MAX) {
             polygon_[i].x_ = COORD_MAX;
         } else {
-            polygon_[i].x_ = imgPoint3.x_;
+            polygon_[i].x_ = MATH_ROUND(imgPoint3.x_);
         }
 
         if (imgPoint3.y_ < COORD_MIN) {
@@ -172,7 +172,7 @@ void TransformMap::UpdateMap()
         } else if (imgPoint3.y_ > COORD_MAX) {
             polygon_[i].y_ = COORD_MAX;
         } else {
-            polygon_[i].y_ = imgPoint3.y_;
+            polygon_[i].y_ = MATH_ROUND(imgPoint3.y_);
         }
     }
     Matrix3<float> translate = Matrix3<float>::Translate(Vector2<float>(rect_.GetX(), rect_.GetY()));

interfaces/kits/gfx_utils/transform.h

@@ -154,6 +154,16 @@ public:
         return matrix_;
     }
 
+    const Vector2<float>& GetRotatePivot() const
+    {
+        return rotatePivot_;
+    }
+
+    int16_t GetRotateAngle() const
+    {
+        return angle_;
+    }
+
     /**
      * @brief Rotates the rectangle.
      * @param angle Indicates the angle to rotate.