[Git][freetype/freetype][master] Replace '1/64th' (and similar entries)

Werner Lemberg pushed to branch master at FreeType / FreeType

Commits:

dea2e635

by Werner Lemberg at 2022-10-24T07:01:21+02:00

Replace '1/64th' (and similar entries) with '1/64' in docs and comments.

9 changed files:

docs/raster.txt
include/freetype/ftcache.h
include/freetype/ftglyph.h
include/freetype/ftlcdfil.h
include/freetype/ftpfr.h
include/freetype/internal/pshints.h
include/freetype/tttables.h
src/autofit/aftypes.h
src/sdf/ftsdf.c

Changes:

docs/raster.txt

@@ -63,7 +63,7 @@ II. Rendering Technology
      `26.6' means  that 26 bits  are used for  the integer part  of a
      value   and  6   bits  are   used  for   the   fractional  part.
      Consequently, the `distance'  between two neighbouring pixels is
 -    64 `units' (1 unit = 1/64th of a pixel).
 +    64 `units' (1 unit = 1/64 of a pixel).
      Note  that, for  the rasterizer,  pixel centers  are  located at
      integer   coordinates.   The   TrueType   bytecode  interpreter,

include/freetype/ftcache.h

@@ -424,7 +424,7 @@ FT_BEGIN_HEADER
     *   pixel ::
     *     A Boolean.  If 1, the `width` and `height` fields are interpreted as
     *     integer pixel character sizes.  Otherwise, they are expressed as
 -   *     1/64th of points.
 +   *     1/64 of points.
+    *
     *   x_res ::
     *     Only used when `pixel` is value~0 to indicate the horizontal

include/freetype/ftglyph.h

@@ -413,7 +413,7 @@ FT_BEGIN_HEADER
+    *
     *   delta ::
     *     A pointer to a 2d vector to apply.  Coordinates are expressed in
 -   *     1/64th of a pixel.
 +   *     1/64 of a pixel.
+    *
     * @return:
     *   FreeType error code (if not 0, the glyph format is not scalable).
@@ -500,7 +500,7 @@ FT_BEGIN_HEADER
     * @output:
     *   acbox ::
     *     The glyph coordinate bounding box.  Coordinates are expressed in
 -   *     1/64th of pixels if it is grid-fitted.
 +   *     1/64 of pixels if it is grid-fitted.
+    *
     * @note:
     *   Coordinates are relative to the glyph origin, using the y~upwards

include/freetype/ftlcdfil.h


    *
    *   FT_LCD_FILTER_DEFAULT ::
    *     This is a beveled, normalized, and color-balanced five-tap filter
-   *     with weights of [0x08 0x4D 0x56 0x4D 0x08] in 1/256th units.
+   *     with weights of [0x08 0x4D 0x56 0x4D 0x08] in 1/256 units.
    *
    *   FT_LCD_FILTER_LIGHT ::
    *     this is a boxy, normalized, and color-balanced three-tap filter with
-   *     weights of [0x00 0x55 0x56 0x55 0x00] in 1/256th units.
+   *     weights of [0x00 0x55 0x56 0x55 0x00] in 1/256 units.
    *
    *   FT_LCD_FILTER_LEGACY ::
    *   FT_LCD_FILTER_LEGACY1 ::

    *
    *   weights ::
    *     A pointer to an array; the function copies the first five bytes and
-   *     uses them to specify the filter weights in 1/256th units.
+   *     uses them to specify the filter weights in 1/256 units.
    *
    * @return:
    *   FreeType error code.  0~means success.

include/freetype/ftpfr.h

@@ -161,7 +161,7 @@ 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 subpixels (i.e., 1/64th of pixels).
 +   *    to convert the advance to device subpixels (i.e., 1/64 of pixels).
     */
    FT_EXPORT( FT_Error )
    FT_Get_PFR_Advance( FT_Face   face,

include/freetype/internal/pshints.h


    *
    * @note:
    *   On input, all points within the outline are in font coordinates. On
-   *   output, they are in 1/64th of pixels.
+   *   output, they are in 1/64 of pixels.
    *
    *   The scaling transformation is taken from the 'globals' object which
    *   must correspond to the same font as the glyph.

    *
    * @note:
    *   On input, all points within the outline are in font coordinates. On
-   *   output, they are in 1/64th of pixels.
+   *   output, they are in 1/64 of pixels.
    *
    *   The scaling transformation is taken from the 'globals' object which
    *   must correspond to the same font than the glyph.

include/freetype/tttables.h

@@ -424,8 +424,8 @@ FT_BEGIN_HEADER
      /* only version 5 and higher: */
 -    FT_UShort  usLowerOpticalPointSize;       /* in twips (1/20th points) */
 -    FT_UShort  usUpperOpticalPointSize;       /* in twips (1/20th points) */
 +    FT_UShort  usLowerOpticalPointSize;       /* in twips (1/20 points) */
 +    FT_UShort  usUpperOpticalPointSize;       /* in twips (1/20 points) */
    } TT_OS2;

src/autofit/aftypes.h

@@ -119,13 +119,13 @@ extern void*  _af_debug_hints;
    typedef struct  AF_ScalerRec_
+   {
 -    FT_Face         face;        /* source font face                        */
 -    FT_Fixed        x_scale;     /* from font units to 1/64th device pixels */
 -    FT_Fixed        y_scale;     /* from font units to 1/64th device pixels */
 -    FT_Pos          x_delta;     /* in 1/64th device pixels                 */
 -    FT_Pos          y_delta;     /* in 1/64th device pixels                 */
 -    FT_Render_Mode  render_mode; /* monochrome, anti-aliased, LCD, etc.     */
 -    FT_UInt32       flags;       /* additional control flags, see above     */
 +    FT_Face         face;        /* source font face                      */
 +    FT_Fixed        x_scale;     /* from font units to 1/64 device pixels */
 +    FT_Fixed        y_scale;     /* from font units to 1/64 device pixels */
 +    FT_Pos          x_delta;     /* in 1/64 device pixels                 */
 +    FT_Pos          y_delta;     /* in 1/64 device pixels                 */
 +    FT_Render_Mode  render_mode; /* monochrome, anti-aliased, LCD, etc.   */
 +    FT_UInt32       flags;       /* additional control flags, see above   */
    } AF_ScalerRec, *AF_Scaler;

src/sdf/ftsdf.c

@@ -1293,7 +1293,7 @@
              /* Calculate the number of necessary bisections.  Each      */
              /* bisection causes a four-fold reduction of the deviation, */
              /* hence we bisect the Bezier curve until the deviation     */
 -            /* becomes less than 1/8th of a pixel.  For more details    */
 +            /* becomes less than 1/8 of a pixel.  For more details      */
              /* check file `ftgrays.c`.                                  */
              num_splits = 1;
              while ( dx > ONE_PIXEL / 8 )

From:	Werner Lemberg (@wl)
Subject:	[Git][freetype/freetype][master] Replace '1/64th' (and similar entries) with '1/64' in docs and comments.
Date:	Mon, 24 Oct 2022 05:02:02 +0000