clang-format all code

fpdfsdk/include/fpdf_flatten.h

Index: fpdfsdk/include/fpdf_flatten.h
diff --git a/fpdfsdk/include/fpdf_flatten.h b/fpdfsdk/include/fpdf_flatten.h
index 2e9e5092f9e38e880dded64325a754947d45a6c7..f085cd5570f556f4cb96ad582013cbb0d363af49 100644
--- a/fpdfsdk/include/fpdf_flatten.h
+++ b/fpdfsdk/include/fpdf_flatten.h
@@ -1,42 +1,46 @@
 // 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
 
 #ifndef _FPDF_FLATTEN_H_
 #define _FPDF_FLATTEN_H_
-	
+
 #include "fpdfview.h"
 
-#define FLATTEN_FAIL			0	// Flatten operation failed.
-#define FLATTEN_SUCCESS			1	// Flatten operation succeed.
-#define FLATTEN_NOTINGTODO		2	// There is nothing can be flatten.
-	
+#define FLATTEN_FAIL 0        // Flatten operation failed.
+#define FLATTEN_SUCCESS 1     // Flatten operation succeed.
+#define FLATTEN_NOTINGTODO 2  // There is nothing can be flatten.
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define FLAT_NORMALDISPLAY     0
-#define FLAT_PRINT             1    
-	//Function: FPDFPage_Flatten
-
-	//			Flat a pdf page,annotations or form fields will become part of the page contents.
-	//Parameters:
-
-	//			page  - Handle to the page. Returned by FPDF_LoadPage function.
-	//			nFlag - the flag for the use of flatten result. Zero for normal display, 1 for print.
-	//Return value:
-	//			The result flag of the function, See flags above ( FLATTEN_FAIL, FLATTEN_SUCCESS, FLATTEN_NOTINGTODO ).
-	//
-	// Comments: Current version all fails return zero. If necessary we will assign different value
-	//			to indicate different fail reason.
-	// 
-	DLLEXPORT int STDCALL FPDFPage_Flatten( FPDF_PAGE page, int nFlag);
-		
-		
+#define FLAT_NORMALDISPLAY 0
+#define FLAT_PRINT 1
+// Function: FPDFPage_Flatten
+
+//			Flat a pdf page,annotations or form fields will become part
+//of the page contents.
+// Parameters:
+
+//			page  - Handle to the page. Returned by FPDF_LoadPage
+//function.
+//			nFlag - the flag for the use of flatten result. Zero for
+//normal display, 1 for print.
+// Return value:
+//			The result flag of the function, See flags above (
+//FLATTEN_FAIL, FLATTEN_SUCCESS, FLATTEN_NOTINGTODO ).
+//
+// Comments: Current version all fails return zero. If necessary we will assign
+// different value
+//			to indicate different fail reason.
+//
+DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag);
+
 #ifdef __cplusplus
 };
 #endif
 
-#endif //_FPDF_FLATTEN_H_
+#endif  //_FPDF_FLATTEN_H_