code cleanup

example/lottie2gif.cpp

@@ -2,6 +2,7 @@
 #include <rlottie.h>
 
 #include<iostream>
+#include<string>
 #include<vector>
 #include<array>
 

example/vectortest.cpp

@@ -22,10 +22,5 @@
 
 int main()
 {
-    VInterpolator ip({0.667, 1}, {0.333 , 0});
-    for (float i = 0.0 ; i < 1.0 ; i+=0.05) {
-        std::cout<<ip.value(i)<<"\t";
-    }
-    std::cout<<std::endl;
     return 0;
 }

src/vector/vmatrix.cpp

@@ -20,7 +20,6 @@
 #include <vglobal.h>
 #include <cassert>
 #include <cmath>
-#include <cstring>
 
 V_BEGIN_NAMESPACE
 
@@ -695,38 +694,5 @@ VPointF VMatrix::map(const VPointF &p) const
     }
     return {x, y};
 }
-static std::string type_helper(VMatrix::MatrixType t)
-{
-    switch (t) {
-    case VMatrix::MatrixType::None:
-        return "MatrixType::None";
-        break;
-    case VMatrix::MatrixType::Translate:
-        return "MatrixType::Translate";
-        break;
-    case VMatrix::MatrixType::Scale:
-        return "MatrixType::Scale";
-        break;
-    case VMatrix::MatrixType::Rotate:
-        return "MatrixType::Rotate";
-        break;
-    case VMatrix::MatrixType::Shear:
-        return "MatrixType::Shear";
-        break;
-    case VMatrix::MatrixType::Project:
-        return "MatrixType::Project";
-        break;
-    }
-    return "";
-}
-std::ostream &operator<<(std::ostream &os, const VMatrix &o)
-{
-    os << "[Matrix: "
-       << "type =" << type_helper(o.type()) << ", Data : " << o.m11 << " "
-       << o.m12 << " " << o.m13 << " " << o.m21 << " " << o.m22 << " " << o.m23
-       << " " << o.mtx << " " << o.mty << " " << o.m33 << " "
-       << "]" << std::endl;
-    return os;
-}
 
 V_END_NAMESPACE

src/vector/vmatrix.h

@@ -81,8 +81,6 @@ public:
     bool                 operator==(const VMatrix &) const;
     bool                 operator!=(const VMatrix &) const;
     bool                 fuzzyCompare(const VMatrix &) const;
-    friend std::ostream &operator<<(std::ostream &os, const VMatrix &o);
-
 private:
     friend struct VSpanData;
     float              m11{1}, m12{0}, m13{0};