From 5d1aadd5eb3b196e24fab560a61cce9338b739e1 Mon Sep 17 00:00:00 2001
From: Kulikova Svetlana <Svetlana.Kulikova@onlyoffice.com>
Date: Wed, 3 Mar 2021 11:55:02 +0300
Subject: [PATCH] fix put_BrushGradient

isUndefined didn't work
---
 DesktopEditor/doctrenderer/embed/GraphicsEmbed.cpp | 9 ++-------
 DesktopEditor/doctrenderer/graphics.cpp            | 6 +++---
 2 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/DesktopEditor/doctrenderer/embed/GraphicsEmbed.cpp b/DesktopEditor/doctrenderer/embed/GraphicsEmbed.cpp
index 7b099c6b56..27c4443f57 100644
--- a/DesktopEditor/doctrenderer/embed/GraphicsEmbed.cpp
+++ b/DesktopEditor/doctrenderer/embed/GraphicsEmbed.cpp
@@ -495,13 +495,8 @@ JSSmart<CJSValue> CGraphicsEmbed::put_BrushGradient(JSSmart<CJSValue> colors, JS
     double _y0 = y0->toDouble() / 100000.0;
     double _x1 = x1->toDouble() / 100000.0;
     double _y1 = y1->toDouble() / 100000.0;
-    double _r0 = -1;
-    double _r1 = -1;
-    if(!r0->isUndefined())
-    {
-        _r0 = r0->toDouble() / 100000.0;
-        _r1 = r1->toDouble() / 100000.0;
-    }
+    double _r0 = r0->toDouble() / 100000.0;
+    double _r1 = r1->toDouble() / 100000.0;
 
     m_pInternal->put_BrushGradient(color, pos, length, _x0, _y0, _x1, _y1, _r0, _r1);
 
diff --git a/DesktopEditor/doctrenderer/graphics.cpp b/DesktopEditor/doctrenderer/graphics.cpp
index 19eda0b04e..62877d0246 100644
--- a/DesktopEditor/doctrenderer/graphics.cpp
+++ b/DesktopEditor/doctrenderer/graphics.cpp
@@ -3,7 +3,7 @@
 
 #include <string>
 #include <iostream>
-#include <math.h>
+#include <cmath>
 
 #ifndef M_PI
 #define M_PI 3.14159265358979323846
@@ -1230,9 +1230,9 @@ void CGraphics::put_BrushTextureAlpha(int a)
 void CGraphics::put_BrushGradient(LONG* pColors, double* pPositions, size_t nCount, double x0, double y0, double x1, double y1, double r0, double r1)
 {
     #ifdef _DEBUG
-    std::cout << "put_BrushGradient " << std::endl;
+    std::cout << "put_BrushGradient " << x0 << "  " << y0 << "  " << x1 << "  " << y1 << "  " << r0 << "  " << r1 << std::endl;
     #endif
-    if(r0 < 0)
+    if (std::isnan(r0))
     {
         // линейный
         double dX = x1 - x0, dY = y1 - y0;