clang-format all pdfium code.

public/fpdf_sysfontinfo.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_SYSFONTINFO_H_
 #define PUBLIC_FPDF_SYSFONTINFO_H_
 
 #include "fpdfview.h"
 
 /* Character sets for the font */
-#define FXFONT_ANSI_CHARSET     0
-#define FXFONT_DEFAULT_CHARSET  1
-#define FXFONT_SYMBOL_CHARSET   2
+#define FXFONT_ANSI_CHARSET 0
+#define FXFONT_DEFAULT_CHARSET 1
+#define FXFONT_SYMBOL_CHARSET 2
 #define FXFONT_SHIFTJIS_CHARSET 128
-#define FXFONT_HANGEUL_CHARSET  129
-#define FXFONT_GB2312_CHARSET   134
-#define FXFONT_CHINESEBIG5_CHARSET  136
+#define FXFONT_HANGEUL_CHARSET 129
+#define FXFONT_GB2312_CHARSET 134
+#define FXFONT_CHINESEBIG5_CHARSET 136
 
 /* Font pitch and family flags */
-#define FXFONT_FF_FIXEDPITCH    1
-#define FXFONT_FF_ROMAN         (1<<4)
-#define FXFONT_FF_SCRIPT        (4<<4)
+#define FXFONT_FF_FIXEDPITCH 1
+#define FXFONT_FF_ROMAN (1 << 4)
+#define FXFONT_FF_SCRIPT (4 << 4)
 
 /* Typical weight values */
-#define FXFONT_FW_NORMAL        400
-#define FXFONT_FW_BOLD          700
+#define FXFONT_FW_NORMAL 400
+#define FXFONT_FW_BOLD 700
 
 // Exported Functions
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * Interface: FPDF_SYSFONTINFO
  *          Interface for getting system font information and font mapping
  */
 typedef struct _FPDF_SYSFONTINFO {
-    /**
-     * Version number of the interface. Currently must be 1.
-     **/
-    int version;
-
-    /**
-     * Method: Release
-     *          Give implementation a chance to release any data after the interface is no longer used
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          No
-     * Comments:
-     *          Called by Foxit SDK during the final cleanup process.
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     * Return Value:
-     *          None
-     */
-    void (*Release)(struct _FPDF_SYSFONTINFO* pThis);
-
-    /**
-     * Method: EnumFonts
-     *          Enumerate all fonts installed on the system
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          No
-     * Comments:
-     *          Implementation should call FPDF_AddIntalledFont() function for each font found.
-     *          Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          pMapper     -   An opaque pointer to internal font mapper, used when calling FPDF_AddInstalledFont
-     * Return Value:
-     *          None
-     */
-    void (*EnumFonts)(struct _FPDF_SYSFONTINFO* pThis, void* pMapper);
-
-    /**
-     * Method: MapFont
-     *          Use the system font mapper to get a font handle from requested parameters
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          Yes only if GetFont method is not implemented.
-     * Comments:
-     *          If the system supports native font mapper (like Windows), implementation can implement this method to get a font handle.
-     *          Otherwise, Foxit SDK will do the mapping and then call GetFont method.
-     *          Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          weight      -   Weight of the requested font. 400 is normal and 700 is bold.
-     *          bItalic     -   Italic option of the requested font, TRUE or FALSE.
-     *          charset     -   Character set identifier for the requested font. See above defined constants.
-     *          pitch_family -  A combination of flags. See above defined constants.
-     *          face        -   Typeface name. Currently use system local encoding only.
-     *          bExact      -   Pointer to a boolean value receiving the indicator whether mapper found the exact match.
-     *                          If mapper is not sure whether it's exact match, ignore this paramter.
-     * Return Value:
-     *          An opaque pointer for font handle, or NULL if system mapping is not supported.
-     **/
-    void* (*MapFont)(struct _FPDF_SYSFONTINFO* pThis, int weight, FPDF_BOOL bItalic, int charset, int pitch_family,
-                     const char* face, FPDF_BOOL* bExact);
-
-    /**
-     * Method: GetFont
-     *          Get a handle to a particular font by its internal ID
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          Yes only if MapFont method is not implemented.
-     * Comments:
-     *          If the system mapping not supported, Foxit SDK will do the font mapping and use this method to get a font handle.
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          face        -   Typeface name. Currently use system local encoding only.
-     * Return Value:
-     *          An opaque pointer for font handle.
-     **/
-    void* (*GetFont)(struct _FPDF_SYSFONTINFO* pThis, const char* face);
-
-    /**
-     * Method: GetFontData
-     *          Get font data from a font
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          Yes
-     * Comments:
-     *          Can read either full font file, or a particular TrueType/OpenType table
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          hFont       -   Font handle returned by MapFont or GetFont method
-     *          table       -   TrueType/OpenType table identifier (refer to TrueType specification).
-     *                          0 for the whole font file.
-     *          buffer      -   The buffer receiving the font data. Can be NULL if not provided
-     *          buf_size    -   Buffer size, can be zero if not provided
-     * Return Value:
-     *          Number of bytes needed, if buffer not provided or not large enough,
-     *          or number of bytes written into buffer otherwise.
-     **/
-    unsigned long (*GetFontData)(struct _FPDF_SYSFONTINFO* pThis, void* hFont,
-            unsigned int table, unsigned char* buffer, unsigned long buf_size);
-
-    /**
-     * Method: GetFaceName
-     *          Get face name from a font handle
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          No
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          hFont       -   Font handle returned by MapFont or GetFont method
-     *          buffer      -   The buffer receiving the face name. Can be NULL if not provided
-     *          buf_size    -   Buffer size, can be zero if not provided
-     * Return Value:
-     *          Number of bytes needed, if buffer not provided or not large enough,
-     *          or number of bytes written into buffer otherwise.
-     **/
-    unsigned long (*GetFaceName)(struct _FPDF_SYSFONTINFO* pThis, void* hFont, char* buffer, unsigned long buf_size);
-
-    /**
-     * Method: GetFontCharset
-     *          Get character set information for a font handle
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          No
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          hFont       -   Font handle returned by MapFont or GetFont method
-     * Return Value:
-     *          Character set identifier. See defined constants above.
-     **/
-    int (*GetFontCharset)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
-
-    /**
-     * Method: DeleteFont
-     *          Delete a font handle
-     * Interface Version:
-     *          1
-     * Implementation Required:
-     *          Yes
-     * Parameters:
-     *          pThis       -   Pointer to the interface structure itself
-     *          hFont       -   Font handle returned by MapFont or GetFont method
-     * Return Value:
-     *          None
-     **/
-    void (*DeleteFont)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
+  /**
+   * Version number of the interface. Currently must be 1.
+   **/
+  int version;
+
+  /**
+   * Method: Release
+   *          Give implementation a chance to release any data after the
+   * interface is no longer used
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          No
+   * Comments:
+   *          Called by Foxit SDK during the final cleanup process.
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   * Return Value:
+   *          None
+   */
+  void (*Release)(struct _FPDF_SYSFONTINFO* pThis);
+
+  /**
+   * Method: EnumFonts
+   *          Enumerate all fonts installed on the system
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          No
+   * Comments:
+   *          Implementation should call FPDF_AddIntalledFont() function for
+   * each font found.
+   *          Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          pMapper     -   An opaque pointer to internal font mapper, used
+   * when calling FPDF_AddInstalledFont
+   * Return Value:
+   *          None
+   */
+  void (*EnumFonts)(struct _FPDF_SYSFONTINFO* pThis, void* pMapper);
+
+  /**
+   * Method: MapFont
+   *          Use the system font mapper to get a font handle from requested
+   *parameters
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          Yes only if GetFont method is not implemented.
+   * Comments:
+   *          If the system supports native font mapper (like Windows),
+   *implementation can implement this method to get a font handle.
+   *          Otherwise, Foxit SDK will do the mapping and then call GetFont
+   *method.
+   *          Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          weight      -   Weight of the requested font. 400 is normal and
+   *700 is bold.
+   *          bItalic     -   Italic option of the requested font, TRUE or
+   *FALSE.
+   *          charset     -   Character set identifier for the requested font.
+   *See above defined constants.
+   *          pitch_family -  A combination of flags. See above defined
+   *constants.
+   *          face        -   Typeface name. Currently use system local encoding
+   *only.
+   *          bExact      -   Pointer to a boolean value receiving the indicator
+   *whether mapper found the exact match.
+   *                          If mapper is not sure whether it's exact match,
+   *ignore this paramter.
+   * Return Value:
+   *          An opaque pointer for font handle, or NULL if system mapping is
+   *not supported.
+   **/
+  void* (*MapFont)(struct _FPDF_SYSFONTINFO* pThis,
+                   int weight,
+                   FPDF_BOOL bItalic,
+                   int charset,
+                   int pitch_family,
+                   const char* face,
+                   FPDF_BOOL* bExact);
+
+  /**
+   * Method: GetFont
+   *          Get a handle to a particular font by its internal ID
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          Yes only if MapFont method is not implemented.
+   * Comments:
+   *          If the system mapping not supported, Foxit SDK will do the font
+   *mapping and use this method to get a font handle.
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          face        -   Typeface name. Currently use system local encoding
+   *only.
+   * Return Value:
+   *          An opaque pointer for font handle.
+   **/
+  void* (*GetFont)(struct _FPDF_SYSFONTINFO* pThis, const char* face);
+
+  /**
+   * Method: GetFontData
+   *          Get font data from a font
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          Yes
+   * Comments:
+   *          Can read either full font file, or a particular TrueType/OpenType
+   *table
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          hFont       -   Font handle returned by MapFont or GetFont method
+   *          table       -   TrueType/OpenType table identifier (refer to
+   *TrueType specification).
+   *                          0 for the whole font file.
+   *          buffer      -   The buffer receiving the font data. Can be NULL if
+   *not provided
+   *          buf_size    -   Buffer size, can be zero if not provided
+   * Return Value:
+   *          Number of bytes needed, if buffer not provided or not large
+   *enough,
+   *          or number of bytes written into buffer otherwise.
+   **/
+  unsigned long (*GetFontData)(struct _FPDF_SYSFONTINFO* pThis,
+                               void* hFont,
+                               unsigned int table,
+                               unsigned char* buffer,
+                               unsigned long buf_size);
+
+  /**
+   * Method: GetFaceName
+   *          Get face name from a font handle
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          No
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          hFont       -   Font handle returned by MapFont or GetFont method
+   *          buffer      -   The buffer receiving the face name. Can be NULL if
+   *not provided
+   *          buf_size    -   Buffer size, can be zero if not provided
+   * Return Value:
+   *          Number of bytes needed, if buffer not provided or not large
+   *enough,
+   *          or number of bytes written into buffer otherwise.
+   **/
+  unsigned long (*GetFaceName)(struct _FPDF_SYSFONTINFO* pThis,
+                               void* hFont,
+                               char* buffer,
+                               unsigned long buf_size);
+
+  /**
+   * Method: GetFontCharset
+   *          Get character set information for a font handle
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          No
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          hFont       -   Font handle returned by MapFont or GetFont method
+   * Return Value:
+   *          Character set identifier. See defined constants above.
+   **/
+  int (*GetFontCharset)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
+
+  /**
+   * Method: DeleteFont
+   *          Delete a font handle
+   * Interface Version:
+   *          1
+   * Implementation Required:
+   *          Yes
+   * Parameters:
+   *          pThis       -   Pointer to the interface structure itself
+   *          hFont       -   Font handle returned by MapFont or GetFont method
+   * Return Value:
+   *          None
+   **/
+  void (*DeleteFont)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
 } FPDF_SYSFONTINFO;
 
 /**
  * Struct: FPDF_CharsetFontMap
  *    Provides the name of a font to use for a given charset value.
  **/
-typedef struct FPDF_CharsetFontMap_
-{
-    int charset;  // Character Set Enum value, see FXFONT_*_CHARSET above.
-    const char* fontname;  // Name of default font to use with that charset.
+typedef struct FPDF_CharsetFontMap_ {
+  int charset;  // Character Set Enum value, see FXFONT_*_CHARSET above.
+  const char* fontname;  // Name of default font to use with that charset.
 } FPDF_CharsetFontMap;
 
 /**
  * Function: FPDF_GetDefaultTTFMap
  *    Returns a pointer to the default character set to TT Font name map. The
  *    map is an array of FPDF_CharsetFontMap structs, with its end indicated
  *    by a { -1, NULL } entry.
  * Parameters:
  *     None.
  * Return Value:
  *     Pointer to the Charset Font Map.
  **/
 DLLEXPORT const FPDF_CharsetFontMap* STDCALL FPDF_GetDefaultTTFMap();
 
 /**
  * Function: FPDF_AddInstalledFont
  *          Add a system font to the list in Foxit SDK.
  * Comments:
- *          This function is only called during the system font list building process.
+ *          This function is only called during the system font list building
+ *process.
  * Parameters:
  *          mapper          -   Opaque pointer to Foxit font mapper
  *          face            -   The font face name
  *          charset         -   Font character set. See above defined constants.
  * Return Value:
  *          None.
  **/
-DLLEXPORT void STDCALL FPDF_AddInstalledFont(void* mapper, const char* face, int charset);
+DLLEXPORT void STDCALL FPDF_AddInstalledFont(void* mapper,
+                                             const char* face,
+                                             int charset);
 
 /**
  * Function: FPDF_SetSystemFontInfo
  *          Set the system font info interface into Foxit SDK
  * Comments:
- *          Platform support implementation should implement required methods of FFDF_SYSFONTINFO interface,
+ *          Platform support implementation should implement required methods of
+ *FFDF_SYSFONTINFO interface,
  *          then call this function during SDK initialization process.
  * Parameters:
  *          pFontInfo       -   Pointer to a FPDF_SYSFONTINFO structure
  * Return Value:
  *          None
  **/
 DLLEXPORT void STDCALL FPDF_SetSystemFontInfo(FPDF_SYSFONTINFO* pFontInfo);
 
 /**
  * Function: FPDF_GetDefaultSystemFontInfo
  *          Get default system font info interface for current platform
  * Comments:
- *          For some platforms Foxit SDK implement a default version of system font info interface.
- *          The default implementation can be used in FPDF_SetSystemFontInfo function.
+ *          For some platforms Foxit SDK implement a default version of system
+ *font info interface.
+ *          The default implementation can be used in FPDF_SetSystemFontInfo
+ *function.
  * Parameters:
  *          None
  * Return Value:
- *          Pointer to a FPDF_SYSFONTINFO structure describing the default interface.
+ *          Pointer to a FPDF_SYSFONTINFO structure describing the default
+ *interface.
  *          Or NULL if the platform doesn't have a default interface.
- *          Application should call FPDF_FreeMemory to free the returned pointer.
+ *          Application should call FPDF_FreeMemory to free the returned
+ *pointer.
  **/
 DLLEXPORT FPDF_SYSFONTINFO* STDCALL FPDF_GetDefaultSystemFontInfo();
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // PUBLIC_FPDF_SYSFONTINFO_H_