s/sub-pixel/subpixel/.

ChangeLog.21

@@ -6995,7 +6995,7 @@
 
 2002-09-08  David Turner  <david@freetype.org>
 
-	Various updates to correctly support sub-pixel rendering.
+	Various updates to correctly support subpixel rendering.
 
 	* include/freetype/config/ftmodule.h: Add two renderers for LCD.
 

ChangeLog.24

@@ -744,7 +744,7 @@
 
 2013-01-16  David 'Digit' Turner  <digit@google.com>
 
-	[truetype] Improve sub-pixel code.
+	[truetype] Improve subpixel code.
 
 	This patches fixes many issues with the ttsubpix implementation.
 

docs/CHANGES

@@ -286,7 +286,7 @@ CHANGES BETWEEN 2.7.1 and 2.8
     - FT_LOAD_TARGET_LCD  is now  a  variant of  FT_LOAD_TARGET_LIGHT;
       this should provide better rendering results.
 
-    - A mode to display  light auto-hinting with sub-pixel positioning
+    - A mode to display  light auto-hinting with  subpixel positioning
       has been added to `ftdiff'.
 
 
@@ -616,8 +616,8 @@ CHANGES BETWEEN 2.6.1 and 2.6.2
 
     - The smooth renderer has been made faster.
 
-    - The `ftstring'  demo program  now supports  sub-pixel rendering;
-      use key `l' to cycle through the LCD modes.
+    - The `ftstring' demo program now supports subpixel rendering; use
+      key `l' to cycle through the LCD modes.
 
     - The `ftstring'  demo program now supports  colour rendering; use
       the `space' key to cycle through various colour combinations.
@@ -3055,12 +3055,12 @@ CHANGES BETWEEN 2.1.3 and 2.1.2
         FT_LOAD_TARGET_MONO   :: Hint and render for 1-bit displays.
 
         FT_LOAD_TARGET_LCD    :: Hint and render for horizontal RGB or
-                                 BGR sub-pixel displays (like LCD
+                                 BGR subpixel displays (like LCD
                                  screens).  THIS IS STILL
                                  EXPERIMENTAL!
 
         FT_LOAD_TARGET_LCD_V  :: Same as FT_LOAD_TARGET_LCD, for
-                                 vertical sub-pixel displays (like
+                                 vertical subpixel displays (like
                                  rotated LCD screens).  THIS IS STILL
                                  EXPERIMENTAL!
 

include/freetype/freetype.h

@@ -3065,7 +3065,7 @@ FT_BEGIN_HEADER
    *
    *     Advance widths are rounded to integer values; however, using the
    *     `lsb_delta' and `rsb_delta' fields of @FT_GlyphSlotRec, it is
-   *     possible to get fractional advance widths for sub-pixel positioning
+   *     possible to get fractional advance widths for subpixel positioning
    *     (which is recommended to use).
    *
    *     If configuration option AF_CONFIG_OPTION_TT_SIZE_METRICS is active,
@@ -3204,13 +3204,13 @@ FT_BEGIN_HEADER
   /*      opacity).                                                        */
   /*                                                                       */
   /*    FT_RENDER_MODE_LCD ::                                              */
-  /*      This mode corresponds to horizontal RGB and BGR sub-pixel        */
+  /*      This mode corresponds to horizontal RGB and BGR subpixel         */
   /*      displays like LCD screens.  It produces 8-bit bitmaps that are   */
   /*      3~times the width of the original glyph outline in pixels, and   */
   /*      which use the @FT_PIXEL_MODE_LCD mode.                           */
   /*                                                                       */
   /*    FT_RENDER_MODE_LCD_V ::                                            */
-  /*      This mode corresponds to vertical RGB and BGR sub-pixel displays */
+  /*      This mode corresponds to vertical RGB and BGR subpixel displays  */
   /*      (like PDA screens, rotated LCD displays, etc.).  It produces     */
   /*      8-bit bitmaps that are 3~times the height of the original        */
   /*      glyph outline in pixels and use the @FT_PIXEL_MODE_LCD_V mode.   */

include/freetype/ftdriver.h

@@ -111,9 +111,9 @@ FT_BEGIN_HEADER
    *
    *   One of the reasons to not hint horizontally is antialiasing for LCD
    *   screens: The pixel geometry of modern displays supplies three
-   *   vertical sub-pixels as the eye moves horizontally across each visible
+   *   vertical subpixels as the eye moves horizontally across each visible
    *   pixel.  On devices where we can be certain this characteristic is
-   *   present a rasterizer can take advantage of the sub-pixels to add
+   *   present a rasterizer can take advantage of the subpixels to add
    *   increments of weight.  In Western writing systems this turns out to
    *   be the more critical direction anyway; the weights and spacing of
    *   vertical stems (see above) are central to Armenian, Cyrillic, Greek,

include/freetype/ftpfr.h

@@ -71,7 +71,7 @@ FT_BEGIN_HEADER
   *
   *    ametrics_x_scale ::
   *      A 16.16 fixed-point number used to scale distance expressed
-  *      in metrics units to device sub-pixels.  This is equivalent to
+  *      in metrics units to device subpixels.  This is equivalent to
   *      `face->size->x_scale', but for metrics only.  Optional (parameter
   *      can be NULL).
   *
@@ -123,7 +123,7 @@ FT_BEGIN_HEADER
   *    mode, which always returns distances converted to outline units.
   *
   *    You can use the value of the `x_scale' and `y_scale' parameters
-  *    returned by @FT_Get_PFR_Metrics to scale these to device sub-pixels.
+  *    returned by @FT_Get_PFR_Metrics to scale these to device subpixels.
   */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Kerning( FT_Face     face,
@@ -154,7 +154,7 @@ FT_BEGIN_HEADER
   *
   * @note:
   *    You can use the `x_scale' or `y_scale' results of @FT_Get_PFR_Metrics
-  *    to convert the advance to device sub-pixels (i.e., 1/64th of pixels).
+  *    to convert the advance to device subpixels (i.e., 1/64th of pixels).
   */
   FT_EXPORT( FT_Error )
   FT_Get_PFR_Advance( FT_Face   face,

src/autofit/aftypes.h

@@ -76,9 +76,9 @@ extern void*  _af_debug_hints;
 
   typedef struct  AF_WidthRec_
   {
-    FT_Pos  org;  /* original position/width in font units              */
-    FT_Pos  cur;  /* current/scaled position/width in device sub-pixels */
-    FT_Pos  fit;  /* current/fitted position/width in device sub-pixels */
+    FT_Pos  org;  /* original position/width in font units             */
+    FT_Pos  cur;  /* current/scaled position/width in device subpixels */
+    FT_Pos  fit;  /* current/fitted position/width in device subpixels */
 
   } AF_WidthRec, *AF_Width;
 

src/smooth/ftgrays.c

@@ -404,7 +404,7 @@ typedef ptrdiff_t  FT_PtrDist;
   /* need to define them to "float" or "double" when experimenting with   */
   /* new algorithms                                                       */
 
-  typedef long  TPos;     /* sub-pixel coordinate              */
+  typedef long  TPos;     /* subpixel coordinate               */
   typedef int   TCoord;   /* integer scanline/pixel coordinate */
   typedef int   TArea;    /* cell areas, coordinate products   */
 

src/truetype/ttgload.c

@@ -1219,7 +1219,7 @@
              * Theoretically, a glyph's bytecode can toggle ClearType's
              * `backward compatibility' mode, which would allow modification
              * of the advance width.  In reality, however, applications
-             * neither allow nor expect modified advance widths if sub-pixel
+             * neither allow nor expect modified advance widths if subpixel
              * rendering is active.
              *
              */