Merge to XFA: Switch most min/max macros to std::min/max.

fpdfsdk/src/fpdf_flatten.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "public/fpdf_flatten.h"
 
+#include <algorithm>
+
 #include "fpdfsdk/include/fsdk_define.h"
 
 typedef CFX_ArrayTemplate<CPDF_Dictionary*> CPDF_ObjectArray;
 typedef CFX_ArrayTemplate<CPDF_Rect> CPDF_RectArray;
 
 enum FPDF_TYPE { MAX, MIN };
 enum FPDF_VALUE { TOP, LEFT, RIGHT, BOTTOM };
 
 FX_BOOL IsValiableRect(CPDF_Rect rect, CPDF_Rect rcPage) {
   if (rect.left - rect.right > 0.000001f || rect.bottom - rect.top > 0.000001f)
@@ skipping 274 matching lines @@
       matrix.b * rcStream.left + matrix.d * rcStream.bottom + matrix.f;
   FX_FLOAT x2 = matrix.a * rcStream.left + matrix.c * rcStream.top + matrix.e;
   FX_FLOAT y2 = matrix.b * rcStream.left + matrix.d * rcStream.top + matrix.f;
   FX_FLOAT x3 =
       matrix.a * rcStream.right + matrix.c * rcStream.bottom + matrix.e;
   FX_FLOAT y3 =
       matrix.b * rcStream.right + matrix.d * rcStream.bottom + matrix.f;
   FX_FLOAT x4 = matrix.a * rcStream.right + matrix.c * rcStream.top + matrix.e;
   FX_FLOAT y4 = matrix.b * rcStream.right + matrix.d * rcStream.top + matrix.f;
 
-  FX_FLOAT left = FX_MIN(FX_MIN(x1, x2), FX_MIN(x3, x4));
-  FX_FLOAT bottom = FX_MIN(FX_MIN(y1, y2), FX_MIN(y3, y4));
+  FX_FLOAT left = std::min(std::min(x1, x2), std::min(x3, x4));
+  FX_FLOAT bottom = std::min(std::min(y1, y2), std::min(y3, y4));
 
   fa = (rcAnnot.right - rcAnnot.left) / fStreamWidth;
   fd = (rcAnnot.top - rcAnnot.bottom) / fStreamHeight;
   fe = rcAnnot.left - left * fa;
   ff = rcAnnot.bottom - bottom * fd;
 }
 
 DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) {
   CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
   if (!page) {
@@ skipping 199 matching lines @@
     pNewXObject->SetData((const uint8_t*)sStream, sStream.GetLength(), FALSE,
                          FALSE);
   }
   pPageDict->RemoveAt("Annots");
 
   ObjectArray.RemoveAll();
   RectArray.RemoveAll();
 
   return FLATTEN_SUCCESS;
 }