Merge remote-tracking branch 'origin/released'

Conflicts:
	freetype/src/raster/ftraster.c
	openssl/Makefile

15 files changed, 122 insertions, 74 deletions

diff --git a/freetype/include/freetype/config/ftoption.h b/freetype/include/freetype/config/ftoption.h
index 041e24a31..66bc43b6b 100644
--- a/freetype/include/freetype/config/ftoption.h
+++ b/freetype/include/freetype/config/ftoption.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    User-selectable configuration macros (specification only).           */
 /*                                                                         */
-/*  Copyright 1996-2011 by                                                 */
+/*  Copyright 1996-2012 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -669,7 +669,7 @@ FT_BEGIN_HEADER
 
   /*************************************************************************/
   /*                                                                       */
-  /* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and       */
+  /* T1_MAX_DICT_DEPTH is the maximum depth of nest dictionaries and       */
   /* arrays in the Type 1 stream (see t1load.c).  A minimum of 4 is        */
   /* required.                                                             */
   /*                                                                       */
diff --git a/freetype/include/freetype/freetype.h b/freetype/include/freetype/freetype.h
index 63c291af1..d6cebbc4b 100644
--- a/freetype/include/freetype/freetype.h
+++ b/freetype/include/freetype/freetype.h
@@ -16,6 +16,10 @@
 /***************************************************************************/
 
 
+#ifndef __FREETYPE_H__
+#define __FREETYPE_H__
+
+
 #ifndef FT_FREETYPE_H
 #error "`ft2build.h' hasn't been included yet!"
 #error "Please always use macros to include FreeType header files."
@@ -25,10 +29,6 @@
 #endif
 
 
-#ifndef __FREETYPE_H__
-#define __FREETYPE_H__
-
-
 #include <ft2build.h>
 #include FT_CONFIG_CONFIG_H
 #include FT_ERRORS_H
@@ -237,6 +237,10 @@ FT_BEGIN_HEADER
   /*    If not disabled with @FT_LOAD_NO_HINTING, the values represent     */
   /*    dimensions of the hinted glyph (in case hinting is applicable).    */
   /*                                                                       */
+  /*    Stroking a glyph with an outside border does not increase          */
+  /*    `horiAdvance' or `vertAdvance'; you have to manually adjust these  */
+  /*    values to account for the added width and height.                  */
+  /*                                                                       */
   typedef struct  FT_Glyph_Metrics_
   {
     FT_Pos  width;
@@ -844,8 +848,8 @@ FT_BEGIN_HEADER
   /*                           expressed in font units (see                */
   /*                           `units_per_EM').  The box is large enough   */
   /*                           to contain any glyph from the font.  Thus,  */
-  /*                           `bbox.yMax' can be seen as the `maximal     */
-  /*                           ascender', and `bbox.yMin' as the `minimal  */
+  /*                           `bbox.yMax' can be seen as the `maximum     */
+  /*                           ascender', and `bbox.yMin' as the `minimum  */
   /*                           descender'.  Only relevant for scalable     */
   /*                           formats.                                    */
   /*                                                                       */
@@ -877,13 +881,13 @@ FT_BEGIN_HEADER
   /*                           positive.  Only relevant for scalable       */
   /*                           formats.                                    */
   /*                                                                       */
-  /*    max_advance_width   :: The maximal advance width, in font units,   */
+  /*    max_advance_width   :: The maximum advance width, in font units,   */
   /*                           for all glyphs in this face.  This can be   */
   /*                           used to make word wrapping computations     */
   /*                           faster.  Only relevant for scalable         */
   /*                           formats.                                    */
   /*                                                                       */
-  /*    max_advance_height  :: The maximal advance height, in font units,  */
+  /*    max_advance_height  :: The maximum advance height, in font units,  */
   /*                           for all glyphs in this face.  This is only  */
   /*                           relevant for vertical layouts, and is set   */
   /*                           to `height' for fonts that do not provide   */
@@ -1338,7 +1342,7 @@ FT_BEGIN_HEADER
   /*    height       :: The height in 26.6 fractional pixels.  See         */
   /*                    @FT_FaceRec for the details.                       */
   /*                                                                       */
-  /*    max_advance  :: The maximal advance width in 26.6 fractional       */
+  /*    max_advance  :: The maximum advance width in 26.6 fractional       */
   /*                    pixels.  See @FT_FaceRec for the details.          */
   /*                                                                       */
   /* <Note>                                                                */
@@ -2507,6 +2511,13 @@ FT_BEGIN_HEADER
    *   Besides deciding which hinter to use, you can also decide which
    *   hinting algorithm to use.  See @FT_LOAD_TARGET_XXX for details.
    *
+   *   Note that the auto-hinter needs a valid Unicode cmap (either a native
+   *   one or synthesized by FreeType) for producing correct results.  If a
+   *   font provides an incorrect mapping (for example, assigning the
+   *   character code U+005A, LATIN CAPITAL LETTER Z, to a glyph depicting a
+   *   mathematical integral sign), the auto-hinter might produce useless
+   *   results.
+   *
    */
 #define FT_LOAD_DEFAULT                      0x0
 #define FT_LOAD_NO_SCALE                     ( 1L << 0 )
@@ -2580,7 +2591,8 @@ FT_BEGIN_HEADER
    *
    *   If @FT_LOAD_RENDER is also set, the glyph is rendered in the
    *   corresponding mode (i.e., the mode which matches the used algorithm
-   *   best) unless @FT_LOAD_MONOCHROME is set.
+   *   best).  An exeption is FT_LOAD_TARGET_MONO since it implies
+   *   @FT_LOAD_MONOCHROME.
    *
    *   You can use a hinting algorithm that doesn't correspond to the same
    *   rendering mode.  As an example, it is possible to use the `light'
@@ -2922,7 +2934,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*    glyph_index :: The glyph index.                                    */
   /*                                                                       */
-  /*    buffer_max  :: The maximal number of bytes available in the        */
+  /*    buffer_max  :: The maximum number of bytes available in the        */
   /*                   buffer.                                             */
   /*                                                                       */
   /* <Output>                                                              */
@@ -3081,9 +3093,15 @@ FT_BEGIN_HEADER
   /* <Note>                                                                */
   /*    If you use FreeType to manipulate the contents of font files       */
   /*    directly, be aware that the glyph index returned by this function  */
-  /*    doesn't always correspond to the internal indices used within      */
-  /*    the file.  This is done to ensure that value~0 always corresponds  */
-  /*    to the `missing glyph'.                                            */
+  /*    doesn't always correspond to the internal indices used within the  */
+  /*    file.  This is done to ensure that value~0 always corresponds to   */
+  /*    the `missing glyph'.  If the first glyph is not named `.notdef',   */
+  /*    then for Type~1 and Type~42 fonts, `.notdef' will be moved into    */
+  /*    the glyph ID~0 position, and whatever was there will be moved to   */
+  /*    the position `.notdef' had.  For Type~1 fonts, if there is no      */
+  /*    `.notdef' glyph at all, then one will be created at index~0 and    */
+  /*    whatever was there will be moved to the last index -- Type~42      */
+  /*    fonts are considered invalid under this condition.                 */
   /*                                                                       */
   FT_EXPORT( FT_UInt )
   FT_Get_Char_Index( FT_Face   face,
@@ -3614,7 +3632,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* <Description>                                                         */
   /*    A very simple function used to perform the computation `(a*b)/c'   */
-  /*    with maximal accuracy (it uses a 64-bit intermediate integer       */
+  /*    with maximum accuracy (it uses a 64-bit intermediate integer       */
   /*    whenever necessary).                                               */
   /*                                                                       */
   /*    This function isn't necessarily as fast as some processor specific */
@@ -3649,7 +3667,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* <Description>                                                         */
   /*    A very simple function used to perform the computation             */
-  /*    `(a*b)/0x10000' with maximal accuracy.  Most of the time this is   */
+  /*    `(a*b)/0x10000' with maximum accuracy.  Most of the time this is   */
   /*    used to multiply a given value by a 16.16 fixed float factor.      */
   /*                                                                       */
   /* <Input>                                                               */
@@ -3694,7 +3712,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* <Description>                                                         */
   /*    A very simple function used to perform the computation             */
-  /*    `(a*0x10000)/b' with maximal accuracy.  Most of the time, this is  */
+  /*    `(a*0x10000)/b' with maximum accuracy.  Most of the time, this is  */
   /*    used to divide a given value by a 16.16 fixed float factor.        */
   /*                                                                       */
   /* <Input>                                                               */
@@ -3834,7 +3852,7 @@ FT_BEGIN_HEADER
    */
 #define FREETYPE_MAJOR  2
 #define FREETYPE_MINOR  4
-#define FREETYPE_PATCH  9
+#define FREETYPE_PATCH  10
 
 
   /*************************************************************************/
diff --git a/freetype/include/freetype/ftgasp.h b/freetype/include/freetype/ftgasp.h
index 187093f6f..4b7f73542 100644
--- a/freetype/include/freetype/ftgasp.h
+++ b/freetype/include/freetype/ftgasp.h
@@ -62,12 +62,12 @@
    *     It is up to the client to decide what to do.
    *
    *   FT_GASP_DO_GRIDFIT ::
-   *     Grid-fitting and hinting should be performed at the specified ppem. 
+   *     Grid-fitting and hinting should be performed at the specified ppem.
    *     This *really* means TrueType bytecode interpretation.  If this bit
    *     is not set, no hinting gets applied.
    *
    *   FT_GASP_DO_GRAY ::
-   *     Anti-aliased rendering should be performed at the specified ppem. 
+   *     Anti-aliased rendering should be performed at the specified ppem.
    *     If not set, do monochrome rendering.
    *
    *   FT_GASP_SYMMETRIC_SMOOTHING ::
diff --git a/freetype/include/freetype/ftoutln.h b/freetype/include/freetype/ftoutln.h
index a29db08f4..bdeaf3277 100644
--- a/freetype/include/freetype/ftoutln.h
+++ b/freetype/include/freetype/ftoutln.h
@@ -5,7 +5,7 @@
 /*    Support for the FT_Outline type used to store glyph shapes of        */
 /*    most scalable font formats (specification).                          */
 /*                                                                         */
-/*  Copyright 1996-2003, 2005-2011 by                                      */
+/*  Copyright 1996-2003, 2005-2012 by                                      */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -59,6 +59,7 @@ FT_BEGIN_HEADER
   /*    FT_Outline_Translate                                               */
   /*    FT_Outline_Transform                                               */
   /*    FT_Outline_Embolden                                                */
+  /*    FT_Outline_EmboldenXY                                              */
   /*    FT_Outline_Reverse                                                 */
   /*    FT_Outline_Check                                                   */
   /*                                                                       */
@@ -124,9 +125,9 @@ FT_BEGIN_HEADER
   /*                   outline will *not* necessarily be *freed*, when     */
   /*                   destroying the library, by @FT_Done_FreeType.       */
   /*                                                                       */
-  /*    numPoints   :: The maximal number of points within the outline.    */
+  /*    numPoints   :: The maximum number of points within the outline.    */
   /*                                                                       */
-  /*    numContours :: The maximal number of contours within the outline.  */
+  /*    numContours :: The maximum number of contours within the outline.  */
   /*                                                                       */
   /* <Output>                                                              */
   /*    anoutline   :: A handle to the new outline.                        */
@@ -353,6 +354,23 @@ FT_BEGIN_HEADER
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
+  /*    FT_Outline_EmboldenXY                                              */
+  /*                                                                       */
+  /* <Description>                                                         */
+  /*    Embolden an outline.  The new outline will be `xstrength' pixels   */
+  /*    wider and `ystrength' pixels higher.  Otherwise, it is similar to  */
+  /*    @FT_Outline_Embolden, which uses the same strength in both         */
+  /*    directions.                                                        */
+  /*                                                                       */
+  FT_EXPORT( FT_Error )
+  FT_Outline_EmboldenXY( FT_Outline*  outline,
+                         FT_Pos       xstrength,
+                         FT_Pos       ystrength );
+
+
+  /*************************************************************************/
+  /*                                                                       */
+  /* <Function>                                                            */
   /*    FT_Outline_Reverse                                                 */
   /*                                                                       */
   /* <Description>                                                         */
diff --git a/freetype/include/freetype/ftstroke.h b/freetype/include/freetype/ftstroke.h
index dbda6d23d..c3eb85a67 100644
--- a/freetype/include/freetype/ftstroke.h
+++ b/freetype/include/freetype/ftstroke.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType path stroker (specification).                               */
 /*                                                                         */
-/*  Copyright 2002-2006, 2008, 2009, 2011 by                               */
+/*  Copyright 2002-2006, 2008, 2009, 2011-2012 by                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -85,25 +85,25 @@ FT_BEGIN_HEADER
    *     miter limit is exceeded.  The outer edges of the strokes
    *     for the two segments are extended until they meet at an
    *     angle.  If the segments meet at too sharp an angle (such
-   *     that the miter would extend from the intersection of the 
-   *     segments a distance greater than the product of the miter 
-   *     limit value and the border radius), then a bevel join (see 
-   *     above) is used instead.  This prevents long spikes being 
-   *     created.  FT_STROKER_LINEJOIN_MITER_FIXED generates a miter 
+   *     that the miter would extend from the intersection of the
+   *     segments a distance greater than the product of the miter
+   *     limit value and the border radius), then a bevel join (see
+   *     above) is used instead.  This prevents long spikes being
+   *     created.  FT_STROKER_LINEJOIN_MITER_FIXED generates a miter
    *     line join as used in PostScript and PDF.
    *
    *   FT_STROKER_LINEJOIN_MITER_VARIABLE ::
    *   FT_STROKER_LINEJOIN_MITER ::
    *     Used to render mitered line joins, with variable bevels if
-   *     the miter limit is exceeded.  The intersection of the 
-   *     strokes is clipped at a line perpendicular to the bisector 
-   *     of the angle between the strokes, at the distance from the 
-   *     intersection of the segments equal to the product of the 
-   *     miter limit value and the border radius.  This prevents 
-   *     long spikes being created.  
-   *     FT_STROKER_LINEJOIN_MITER_VARIABLE generates a mitered line 
-   *     join as used in XPS.  FT_STROKER_LINEJOIN_MITER is an alias 
-   *     for FT_STROKER_LINEJOIN_MITER_VARIABLE, retained for 
+   *     the miter limit is exceeded.  The intersection of the
+   *     strokes is clipped at a line perpendicular to the bisector
+   *     of the angle between the strokes, at the distance from the
+   *     intersection of the segments equal to the product of the
+   *     miter limit value and the border radius.  This prevents
+   *     long spikes being created.
+   *     FT_STROKER_LINEJOIN_MITER_VARIABLE generates a mitered line
+   *     join as used in XPS.  FT_STROKER_LINEJOIN_MITER is an alias
+   *     for FT_STROKER_LINEJOIN_MITER_VARIABLE, retained for
    *     backwards compatibility.
    */
   typedef enum  FT_Stroker_LineJoin_
@@ -682,6 +682,11 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   The source glyph is untouched in case of error.
+   *
+   *   Adding stroke may yield a significantly wider and taller glyph
+   *   depending on how large of a radius was used to stroke the glyph.  You
+   *   may need to manually adjust horizontal and vertical advance amounts
+   *   to account for this added size.
    */
   FT_EXPORT( FT_Error )
   FT_Glyph_Stroke( FT_Glyph    *pglyph,
@@ -719,6 +724,11 @@ FT_BEGIN_HEADER
    *
    * @note:
    *   The source glyph is untouched in case of error.
+   *
+   *   Adding stroke may yield a significantly wider and taller glyph
+   *   depending on how large of a radius was used to stroke the glyph.  You
+   *   may need to manually adjust horizontal and vertical advance amounts
+   *   to account for this added size.
    */
   FT_EXPORT( FT_Error )
   FT_Glyph_StrokeBorder( FT_Glyph    *pglyph,
diff --git a/freetype/include/freetype/ftsynth.h b/freetype/include/freetype/ftsynth.h
index f63c76333..76d7a21df 100644
--- a/freetype/include/freetype/ftsynth.h
+++ b/freetype/include/freetype/ftsynth.h
@@ -5,7 +5,7 @@
 /*    FreeType synthesizing code for emboldening and slanting              */
 /*    (specification).                                                     */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2006, 2008 by                               */
+/*  Copyright 2000-2001, 2003, 2006, 2008, 2012 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -61,8 +61,9 @@ FT_BEGIN_HEADER
   /* taste).  This function is actually a convenience function, providing  */
   /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden.           */
   /*                                                                       */
-  /* For emboldened outlines the metrics are estimates only; if you need   */
-  /* precise values you should call @FT_Outline_Get_CBox.                  */
+  /* For emboldened outlines the height, width, and advance metrics are    */
+  /* increased by the strength of the emboldening.  You can also call      */
+  /* @FT_Outline_Get_CBox to get precise values.                           */
   FT_EXPORT( void )
   FT_GlyphSlot_Embolden( FT_GlyphSlot  slot );
 
diff --git a/freetype/include/freetype/internal/autohint.h b/freetype/include/freetype/internal/autohint.h
index cdc94bb0b..f2605a699 100644
--- a/freetype/include/freetype/internal/autohint.h
+++ b/freetype/include/freetype/internal/autohint.h
@@ -206,7 +206,7 @@ FT_BEGIN_HEADER
     reset_face_, get_global_hints_, done_global_hints_, load_glyph_          \
   };
 
-#else /* FT_CONFIG_OPTION_PIC */ 
+#else /* FT_CONFIG_OPTION_PIC */
 
 #define FT_DEFINE_AUTOHINTER_SERVICE(class_, reset_face_, get_global_hints_, \
                                      done_global_hints_, load_glyph_)        \
@@ -219,9 +219,9 @@ FT_BEGIN_HEADER
     clazz->get_global_hints = get_global_hints_;                             \
     clazz->done_global_hints = done_global_hints_;                           \
     clazz->load_glyph = load_glyph_;                                         \
-  } 
+  }
 
-#endif /* FT_CONFIG_OPTION_PIC */ 
+#endif /* FT_CONFIG_OPTION_PIC */
 
 FT_END_HEADER
 
diff --git a/freetype/include/freetype/internal/ftcalc.h b/freetype/include/freetype/internal/ftcalc.h
index 4a6f453b7..5dbe1f293 100644
--- a/freetype/include/freetype/internal/ftcalc.h
+++ b/freetype/include/freetype/internal/ftcalc.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Arithmetic computations (specification).                             */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by       */
+/*  Copyright 1996-2006, 2008, 2009, 2012 by                               */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -87,7 +87,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* <Description>                                                         */
   /*    A very simple function used to perform the computation `(a*b)/c'   */
-  /*    (without rounding) with maximal accuracy (it uses a 64-bit         */
+  /*    (without rounding) with maximum accuracy (it uses a 64-bit         */
   /*    intermediate integer whenever necessary).                          */
   /*                                                                       */
   /*    This function isn't necessarily as fast as some processor specific */
diff --git a/freetype/include/freetype/internal/ftobjs.h b/freetype/include/freetype/internal/ftobjs.h
index 771278039..10aa23828 100644
--- a/freetype/include/freetype/internal/ftobjs.h
+++ b/freetype/include/freetype/internal/ftobjs.h
@@ -270,13 +270,13 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* <Fields>                                                              */
   /*    max_points ::                                                      */
-  /*      The maximal number of points used to store the vectorial outline */
+  /*      The maximum number of points used to store the vectorial outline */
   /*      of any glyph in this face.  If this value cannot be known in     */
   /*      advance, or if the face isn't scalable, this should be set to 0. */
   /*      Only relevant for scalable formats.                              */
   /*                                                                       */
   /*    max_contours ::                                                    */
-  /*      The maximal number of contours used to store the vectorial       */
+  /*      The maximum number of contours used to store the vectorial       */
   /*      outline of any glyph in this face.  If this value cannot be      */
   /*      known in advance, or if the face isn't scalable, this should be  */
   /*      set to 0.  Only relevant for scalable formats.                   */
diff --git a/freetype/include/freetype/internal/ftpic.h b/freetype/include/freetype/internal/ftpic.h
index 1b31957d7..5b674e6a5 100644
--- a/freetype/include/freetype/internal/ftpic.h
+++ b/freetype/include/freetype/internal/ftpic.h
@@ -26,7 +26,7 @@
 #ifndef __FTPIC_H__
 #define __FTPIC_H__
 
-  
+
 FT_BEGIN_HEADER
 
 #ifdef FT_CONFIG_OPTION_PIC
@@ -36,14 +36,14 @@ FT_BEGIN_HEADER
     /* pic containers for base */
     void* base;
     /* pic containers for modules */
-    void* autofit;   
-    void* cff;    
-    void* pshinter;    
-    void* psnames;    
-    void* raster;     
-    void* sfnt;     
-    void* smooth;     
-    void* truetype;     
+    void* autofit;
+    void* cff;
+    void* pshinter;
+    void* psnames;
+    void* raster;
+    void* sfnt;
+    void* smooth;
+    void* truetype;
   } FT_PIC_Container;
 
   /* Initialize the various function tables, structs, etc. stored in the container. */
diff --git a/freetype/include/freetype/internal/psaux.h b/freetype/include/freetype/internal/psaux.h
index 28b630785..ce3556ef1 100644
--- a/freetype/include/freetype/internal/psaux.h
+++ b/freetype/include/freetype/internal/psaux.h
@@ -5,7 +5,7 @@
 /*    Auxiliary functions and data structures related to PostScript fonts  */
 /*    (specification).                                                     */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by             */
+/*  Copyright 1996-2004, 2006, 2008, 2009, 2012 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -225,7 +225,7 @@ FT_BEGIN_HEADER
     T1_Field_ParseFunc  reader;
     FT_UInt             offset;       /* offset of field in object      */
     FT_Byte             size;         /* size of field in bytes         */
-    FT_UInt             array_max;    /* maximal number of elements for */
+    FT_UInt             array_max;    /* maximum number of elements for */
                                       /* array                          */
     FT_UInt             count_offset; /* offset of element count for    */
                                       /* arrays; must not be zero if in */
@@ -531,7 +531,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*    max_points   :: maximum points in builder outline                  */
   /*                                                                       */
-  /*    max_contours :: Maximal number of contours in builder outline.     */
+  /*    max_contours :: Maximum number of contours in builder outline.     */
   /*                                                                       */
   /*    pos_x        :: The horizontal translation (if composite glyph).   */
   /*                                                                       */
diff --git a/freetype/include/freetype/internal/pshints.h b/freetype/include/freetype/internal/pshints.h
index 25acdb792..c53e285bf 100644
--- a/freetype/include/freetype/internal/pshints.h
+++ b/freetype/include/freetype/internal/pshints.h
@@ -688,7 +688,7 @@ FT_BEGIN_HEADER
     get_globals_funcs_, get_t1_funcs_, get_t2_funcs_                         \
   };
 
-#else /* FT_CONFIG_OPTION_PIC */ 
+#else /* FT_CONFIG_OPTION_PIC */
 
 #define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_,             \
                                      get_t1_funcs_, get_t2_funcs_)           \
@@ -700,9 +700,9 @@ FT_BEGIN_HEADER
     clazz->get_globals_funcs = get_globals_funcs_;                           \
     clazz->get_t1_funcs = get_t1_funcs_;                                     \
     clazz->get_t2_funcs = get_t2_funcs_;                                     \
-  } 
+  }
 
-#endif /* FT_CONFIG_OPTION_PIC */ 
+#endif /* FT_CONFIG_OPTION_PIC */
 
 FT_END_HEADER
 
diff --git a/freetype/include/freetype/internal/sfnt.h b/freetype/include/freetype/internal/sfnt.h
index bc6a503cf..9c326cc98 100644
--- a/freetype/include/freetype/internal/sfnt.h
+++ b/freetype/include/freetype/internal/sfnt.h
@@ -757,12 +757,12 @@ FT_BEGIN_HEADER
 
 #ifdef FT_CONFIG_OPTION_OLD_INTERNALS
 #define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) \
-  a, 
+  a,
 #else
   #define FT_DEFINE_DRIVERS_OLD_INTERNAL(a)
 #endif
 #define FT_INTERNAL(a) \
-  a, 
+  a,
 
 #define FT_DEFINE_SFNT_INTERFACE(class_,                                     \
     goto_table_, init_face_, load_face_, done_face_, get_interface_,         \
@@ -819,7 +819,7 @@ FT_BEGIN_HEADER
     FT_INTERNAL(get_metrics_) \
   };
 
-#else /* FT_CONFIG_OPTION_PIC */ 
+#else /* FT_CONFIG_OPTION_PIC */
 
 #ifdef FT_CONFIG_OPTION_OLD_INTERNALS
 #define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) \
@@ -885,9 +885,9 @@ FT_BEGIN_HEADER
     FT_INTERNAL(set_sbit_strike,set_sbit_strike_) \
     FT_INTERNAL(load_strike_metrics,load_strike_metrics_) \
     FT_INTERNAL(get_metrics,get_metrics_) \
-  } 
+  }
 
-#endif /* FT_CONFIG_OPTION_PIC */ 
+#endif /* FT_CONFIG_OPTION_PIC */
 
 FT_END_HEADER
 
diff --git a/freetype/include/freetype/internal/tttypes.h b/freetype/include/freetype/internal/tttypes.h
index dca8533fa..84a3415c7 100644
--- a/freetype/include/freetype/internal/tttypes.h
+++ b/freetype/include/freetype/internal/tttypes.h
@@ -5,7 +5,7 @@
 /*    Basic SFNT/TrueType type definitions and interface (specification    */
 /*    only).                                                               */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008 by             */
+/*  Copyright 1996-2002, 2004-2008, 2012 by                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -1401,7 +1401,7 @@ FT_BEGIN_HEADER
     FT_Byte*              vert_metrics;
     FT_ULong              vert_metrics_size;
 
-    FT_ULong              num_locations; /* in broken TTF, gid > 0xFFFF */ 
+    FT_ULong              num_locations; /* in broken TTF, gid > 0xFFFF */
     FT_Byte*              glyph_locations;
 
     FT_Byte*              hdmx_table;
@@ -1443,7 +1443,7 @@ FT_BEGIN_HEADER
   /*  <Fields>                                                             */
   /*     memory       :: A handle to the memory manager.                   */
   /*                                                                       */
-  /*     max_points   :: The maximal size in points of the zone.           */
+  /*     max_points   :: The maximum size in points of the zone.           */
   /*                                                                       */
   /*     max_contours :: Max size in links contours of the zone.           */
   /*                                                                       */
diff --git a/freetype/include/freetype/tttables.h b/freetype/include/freetype/tttables.h
index c9a9d9179..f10becf1b 100644
--- a/freetype/include/freetype/tttables.h
+++ b/freetype/include/freetype/tttables.h
@@ -702,7 +702,8 @@ FT_BEGIN_HEADER
   *   FreeType error code.  0~means success.
   *
   * @note:
-  *   SFNT tables with length zero are treated as missing.
+  *   While parsing fonts, FreeType handles SFNT tables with length zero as
+  *   missing.
   *
   */
   FT_EXPORT( FT_Error )