clang-format all pdfium code.

public/fpdf_ext.h

 // 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 PUBLIC_FPDF_EXT_H_
 #define PUBLIC_FPDF_EXT_H_
 
 #include "fpdfview.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-//flags for type of unsupport object.
-#define FPDF_UNSP_DOC_XFAFORM               1
-#define FPDF_UNSP_DOC_PORTABLECOLLECTION    2
-#define FPDF_UNSP_DOC_ATTACHMENT            3
-#define FPDF_UNSP_DOC_SECURITY              4
-#define FPDF_UNSP_DOC_SHAREDREVIEW          5
-#define FPDF_UNSP_DOC_SHAREDFORM_ACROBAT    6
+// flags for type of unsupport object.
+#define FPDF_UNSP_DOC_XFAFORM 1
+#define FPDF_UNSP_DOC_PORTABLECOLLECTION 2
+#define FPDF_UNSP_DOC_ATTACHMENT 3
+#define FPDF_UNSP_DOC_SECURITY 4
+#define FPDF_UNSP_DOC_SHAREDREVIEW 5
+#define FPDF_UNSP_DOC_SHAREDFORM_ACROBAT 6
 #define FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM 7
-#define FPDF_UNSP_DOC_SHAREDFORM_EMAIL      8
-#define FPDF_UNSP_ANNOT_3DANNOT             11
-#define FPDF_UNSP_ANNOT_MOVIE               12
-#define FPDF_UNSP_ANNOT_SOUND               13
-#define FPDF_UNSP_ANNOT_SCREEN_MEDIA        14
-#define FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA    15
-#define FPDF_UNSP_ANNOT_ATTACHMENT          16
-#define FPDF_UNSP_ANNOT_SIG                 17
+#define FPDF_UNSP_DOC_SHAREDFORM_EMAIL 8
+#define FPDF_UNSP_ANNOT_3DANNOT 11
+#define FPDF_UNSP_ANNOT_MOVIE 12
+#define FPDF_UNSP_ANNOT_SOUND 13
+#define FPDF_UNSP_ANNOT_SCREEN_MEDIA 14
+#define FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA 15
+#define FPDF_UNSP_ANNOT_ATTACHMENT 16
+#define FPDF_UNSP_ANNOT_SIG 17
 
-typedef struct _UNSUPPORT_INFO
-{
-    /**
-    * Version number of the interface. Currently must be 1.
-    **/
-    int version;
+typedef struct _UNSUPPORT_INFO {
+  /**
+  * Version number of the interface. Currently must be 1.
+  **/
+  int version;
 
-    /**
-    * Method: FSDK_UnSupport_Handler
-    *            UnSupport Object process handling function.
-    * Interface Version:
-    *           1
-    * Implementation Required:
-    *           Yes
-    * Parameters:
-    *       pThis       -   Pointer to the interface structure itself.
-    *       nType       -   The type of unsupportObject
-    *   Return value:
-    *       None.
-    * */
+  /**
+  * Method: FSDK_UnSupport_Handler
+  *            UnSupport Object process handling function.
+  * Interface Version:
+  *           1
+  * Implementation Required:
+  *           Yes
+  * Parameters:
+  *       pThis       -   Pointer to the interface structure itself.
+  *       nType       -   The type of unsupportObject
+  *   Return value:
+  *       None.
+  * */
 
-    void(*FSDK_UnSupport_Handler)(struct _UNSUPPORT_INFO* pThis, int nType);
+  void (*FSDK_UnSupport_Handler)(struct _UNSUPPORT_INFO* pThis, int nType);
 } UNSUPPORT_INFO;
 
 /**
  * Function: FSDK_SetUnSpObjProcessHandler
  *           Setup A UnSupport Object process handler for foxit sdk.
  * Parameters:
  *          unsp_info       -   Pointer to a UNSUPPORT_INFO structure.
  * Return Value:
  *          TRUE means successful. FALSE means fails.
  **/
 
-DLLEXPORT FPDF_BOOL STDCALL FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info);
+DLLEXPORT FPDF_BOOL STDCALL
+FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info);
 
-//flags for page mode.
+// flags for page mode.
 
-//Unknown value
-#define PAGEMODE_UNKNOWN        -1
+// Unknown value
+#define PAGEMODE_UNKNOWN -1
 
-//Neither document outline nor thumbnail images visible
-#define PAGEMODE_USENONE        0
+// Neither document outline nor thumbnail images visible
+#define PAGEMODE_USENONE 0
 
-//Document outline visible
-#define PAGEMODE_USEOUTLINES    1
+// Document outline visible
+#define PAGEMODE_USEOUTLINES 1
 
-//Thumbnial images visible
-#define PAGEMODE_USETHUMBS      2
+// Thumbnial images visible
+#define PAGEMODE_USETHUMBS 2
 
-//Full-screen mode, with no menu bar, window controls, or any other window visible
-#define PAGEMODE_FULLSCREEN     3
+// Full-screen mode, with no menu bar, window controls, or any other window
+// visible
+#define PAGEMODE_FULLSCREEN 3
 
-//Optional content group panel visible
-#define PAGEMODE_USEOC          4
+// Optional content group panel visible
+#define PAGEMODE_USEOC 4
 
-//Attachments panel visible
+// Attachments panel visible
 #define PAGEMODE_USEATTACHMENTS 5
 
-
 /**
  * Function: FPDFDoc_GetPageMode
- *           Get the document's PageMode(How the document should be displayed when opened)
+ *           Get the document's PageMode(How the document should be displayed
+ *when opened)
  * Parameters:
- *          doc     -   Handle to document. Returned by FPDF_LoadDocument function.
+ *          doc     -   Handle to document. Returned by FPDF_LoadDocument
+ *function.
  * Return Value:
  *          The flags for page mode.
  **/
 DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // PUBLIC_FPDF_EXT_H_