Merge to XFA: Update bundled freetype to 2.6.1

third_party/freetype/include/fttrigon.h

Index: third_party/freetype/include/fttrigon.h
diff --git a/third_party/freetype/include/fttrigon.h b/third_party/freetype/include/fttrigon.h
deleted file mode 100644
index 9c7b54324e4b4d48aaeee43e30a7686ec244127c..0000000000000000000000000000000000000000
--- a/third_party/freetype/include/fttrigon.h
+++ /dev/null
@@ -1,350 +0,0 @@
-/***************************************************************************/
-/*                                                                         */
-/*  fttrigon.h                                                             */
-/*                                                                         */
-/*    FreeType trigonometric functions (specification).                    */
-/*                                                                         */
-/*  Copyright 2001, 2003, 2005, 2007, 2013 by                              */
-/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
-/*                                                                         */
-/*  This file is part of the FreeType project, and may only be used,       */
-/*  modified, and distributed under the terms of the FreeType project      */
-/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
-/*  this file you indicate that you have read the license and              */
-/*  understand and accept it fully.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#ifndef __FTTRIGON_H__
-#define __FTTRIGON_H__
-
-#include FT_FREETYPE_H
-
-#ifdef FREETYPE_H
-#error "freetype.h of FreeType 1 has been loaded!"
-#error "Please fix the directory search order for header files"
-#error "so that freetype.h of FreeType 2 is found first."
-#endif
-
-
-FT_BEGIN_HEADER
-
-
-  /*************************************************************************/
-  /*                                                                       */
-  /* <Section>                                                             */
-  /*   computations                                                        */
-  /*                                                                       */
-  /*************************************************************************/
-
-
-  /*************************************************************************
-   *
-   * @type:
-   *   FT_Angle
-   *
-   * @description:
-   *   This type is used to model angle values in FreeType.  Note that the
-   *   angle is a 16.16 fixed-point value expressed in degrees.
-   *
-   */
-  typedef FT_Fixed  FT_Angle;
-
-
-  /*************************************************************************
-   *
-   * @macro:
-   *   FT_ANGLE_PI
-   *
-   * @description:
-   *   The angle pi expressed in @FT_Angle units.
-   *
-   */
-#define FT_ANGLE_PI  ( 180L << 16 )
-
-
-  /*************************************************************************
-   *
-   * @macro:
-   *   FT_ANGLE_2PI
-   *
-   * @description:
-   *   The angle 2*pi expressed in @FT_Angle units.
-   *
-   */
-#define FT_ANGLE_2PI  ( FT_ANGLE_PI * 2 )
-
-
-  /*************************************************************************
-   *
-   * @macro:
-   *   FT_ANGLE_PI2
-   *
-   * @description:
-   *   The angle pi/2 expressed in @FT_Angle units.
-   *
-   */
-#define FT_ANGLE_PI2  ( FT_ANGLE_PI / 2 )
-
-
-  /*************************************************************************
-   *
-   * @macro:
-   *   FT_ANGLE_PI4
-   *
-   * @description:
-   *   The angle pi/4 expressed in @FT_Angle units.
-   *
-   */
-#define FT_ANGLE_PI4  ( FT_ANGLE_PI / 4 )
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Sin
-   *
-   * @description:
-   *   Return the sinus of a given angle in fixed-point format.
-   *
-   * @input:
-   *   angle ::
-   *     The input angle.
-   *
-   * @return:
-   *   The sinus value.
-   *
-   * @note:
-   *   If you need both the sinus and cosinus for a given angle, use the
-   *   function @FT_Vector_Unit.
-   *
-   */
-  FT_EXPORT( FT_Fixed )
-  FT_Sin( FT_Angle  angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Cos
-   *
-   * @description:
-   *   Return the cosinus of a given angle in fixed-point format.
-   *
-   * @input:
-   *   angle ::
-   *     The input angle.
-   *
-   * @return:
-   *   The cosinus value.
-   *
-   * @note:
-   *   If you need both the sinus and cosinus for a given angle, use the
-   *   function @FT_Vector_Unit.
-   *
-   */
-  FT_EXPORT( FT_Fixed )
-  FT_Cos( FT_Angle  angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Tan
-   *
-   * @description:
-   *   Return the tangent of a given angle in fixed-point format.
-   *
-   * @input:
-   *   angle ::
-   *     The input angle.
-   *
-   * @return:
-   *   The tangent value.
-   *
-   */
-  FT_EXPORT( FT_Fixed )
-  FT_Tan( FT_Angle  angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Atan2
-   *
-   * @description:
-   *   Return the arc-tangent corresponding to a given vector (x,y) in
-   *   the 2d plane.
-   *
-   * @input:
-   *   x ::
-   *     The horizontal vector coordinate.
-   *
-   *   y ::
-   *     The vertical vector coordinate.
-   *
-   * @return:
-   *   The arc-tangent value (i.e. angle).
-   *
-   */
-  FT_EXPORT( FT_Angle )
-  FT_Atan2( FT_Fixed  x,
-            FT_Fixed  y );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Angle_Diff
-   *
-   * @description:
-   *   Return the difference between two angles.  The result is always
-   *   constrained to the ]-PI..PI] interval.
-   *
-   * @input:
-   *   angle1 ::
-   *     First angle.
-   *
-   *   angle2 ::
-   *     Second angle.
-   *
-   * @return:
-   *   Constrained value of `value2-value1'.
-   *
-   */
-  FT_EXPORT( FT_Angle )
-  FT_Angle_Diff( FT_Angle  angle1,
-                 FT_Angle  angle2 );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Vector_Unit
-   *
-   * @description:
-   *   Return the unit vector corresponding to a given angle.  After the
-   *   call, the value of `vec.x' will be `sin(angle)', and the value of
-   *   `vec.y' will be `cos(angle)'.
-   *
-   *   This function is useful to retrieve both the sinus and cosinus of a
-   *   given angle quickly.
-   *
-   * @output:
-   *   vec ::
-   *     The address of target vector.
-   *
-   * @input:
-   *   angle ::
-   *     The input angle.
-   *
-   */
-  FT_EXPORT( void )
-  FT_Vector_Unit( FT_Vector*  vec,
-                  FT_Angle    angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Vector_Rotate
-   *
-   * @description:
-   *   Rotate a vector by a given angle.
-   *
-   * @inout:
-   *   vec ::
-   *     The address of target vector.
-   *
-   * @input:
-   *   angle ::
-   *     The input angle.
-   *
-   */
-  FT_EXPORT( void )
-  FT_Vector_Rotate( FT_Vector*  vec,
-                    FT_Angle    angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Vector_Length
-   *
-   * @description:
-   *   Return the length of a given vector.
-   *
-   * @input:
-   *   vec ::
-   *     The address of target vector.
-   *
-   * @return:
-   *   The vector length, expressed in the same units that the original
-   *   vector coordinates.
-   *
-   */
-  FT_EXPORT( FT_Fixed )
-  FT_Vector_Length( FT_Vector*  vec );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Vector_Polarize
-   *
-   * @description:
-   *   Compute both the length and angle of a given vector.
-   *
-   * @input:
-   *   vec ::
-   *     The address of source vector.
-   *
-   * @output:
-   *   length ::
-   *     The vector length.
-   *
-   *   angle ::
-   *     The vector angle.
-   *
-   */
-  FT_EXPORT( void )
-  FT_Vector_Polarize( FT_Vector*  vec,
-                      FT_Fixed   *length,
-                      FT_Angle   *angle );
-
-
-  /*************************************************************************
-   *
-   * @function:
-   *   FT_Vector_From_Polar
-   *
-   * @description:
-   *   Compute vector coordinates from a length and angle.
-   *
-   * @output:
-   *   vec ::
-   *     The address of source vector.
-   *
-   * @input:
-   *   length ::
-   *     The vector length.
-   *
-   *   angle ::
-   *     The vector angle.
-   *
-   */
-  FT_EXPORT( void )
-  FT_Vector_From_Polar( FT_Vector*  vec,
-                        FT_Fixed    length,
-                        FT_Angle    angle );
-
-  /* */
-
-
-FT_END_HEADER
-
-#endif /* __FTTRIGON_H__ */
-
-
-/* END */