Commit 1ad07c1c79841e54ff3d5c37e28bfb91f402ee84

Werner Lemberg 2017-09-21T14:56:58

Add some `since' fields (back to version 2.4.8).

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diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index b0c2617..de4dc39 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -888,15 +888,15 @@ FT_BEGIN_HEADER
   /*                           are set to~0 if there is only one face in   */
   /*                           the font file.                              */
   /*                                                                       */
-  /*                           Bits 16-30 are relevant to GX and OpenType  */
-  /*                           variation fonts only, holding the named     */
-  /*                           instance index for the current face index   */
-  /*                           (starting with value~1; value~0 indicates   */
-  /*                           font access without a named instance).  For */
-  /*                           non-variation fonts, bits 16-30 are         */
-  /*                           ignored.  If we have the third named        */
-  /*                           instance of face~4, say, `face_index' is    */
-  /*                           set to 0x00030004.                          */
+  /*                           [Since 2.6.1] Bits 16-30 are relevant to GX */
+  /*                           and OpenType variation fonts only, holding  */
+  /*                           the named instance index for the current    */
+  /*                           face index (starting with value~1; value~0  */
+  /*                           indicates font access without a named       */
+  /*                           instance).  For non-variation fonts, bits   */
+  /*                           16-30 are ignored.  If we have the third    */
+  /*                           named instance of face~4, say, `face_index' */
+  /*                           is set to 0x00030004.                       */
   /*                                                                       */
   /*                           Bit 31 is always zero (this is,             */
   /*                           `face_index' is always a positive value).   */
@@ -907,15 +907,16 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*    style_flags         :: The lower 16~bits contain a set of bit      */
   /*                           flags indicating the style of the face; see */
-  /*                           @FT_STYLE_FLAG_XXX for the details.  Bits   */
-  /*                           16-30 hold the number of named instances    */
-  /*                           available for the current face if we have a */
-  /*                           GX or OpenType variation (sub)font.  Bit 31 */
-  /*                           is always zero (this is, `style_flags' is   */
-  /*                           always a positive value).  Note that a      */
-  /*                           variation font has always at least one      */
-  /*                           named instance, namely the default          */
-  /*                           instance.                                   */
+  /*                           @FT_STYLE_FLAG_XXX for the details.         */
+  /*                                                                       */
+  /*                           [Since 2.6.1]  Bits 16-30 hold the number   */
+  /*                           of named instances available for the        */
+  /*                           current face if we have a GX or OpenType    */
+  /*                           variation (sub)font.  Bit 31 is always zero */
+  /*                           (this is, `style_flags' is always a         */
+  /*                           positive value).  Note that a variation     */
+  /*                           font has always at least one named          */
+  /*                           instance, namely the default instance.      */
   /*                                                                       */
   /*    num_glyphs          :: The number of glyphs in the face.  If the   */
   /*                           face is scalable and has sbits (see         */
@@ -1212,8 +1213,8 @@ FT_BEGIN_HEADER
   /*      tricky fonts; they are hard-coded in file `ttobjs.c'.            */
   /*                                                                       */
   /*    FT_FACE_FLAG_COLOR ::                                              */
-  /*      The face has color glyph tables.  To access color glyphs use     */
-  /*      @FT_LOAD_COLOR.                                                  */
+  /*      [Since 2.5.1] The face has color glyph tables.  To access color  */
+  /*      glyphs use @FT_LOAD_COLOR.                                       */
   /*                                                                       */
 #define FT_FACE_FLAG_SCALABLE          ( 1L <<  0 )
 #define FT_FACE_FLAG_FIXED_SIZES       ( 1L <<  1 )
@@ -1391,6 +1392,9 @@ FT_BEGIN_HEADER
    *   A macro that returns true whenever a face object is a named instance
    *   of a GX or OpenType variation font.
    *
+   * @since:
+   *   2.7
+   *
    */
 #define FT_IS_NAMED_INSTANCE( face ) \
           ( (face)->face_index & 0x7FFF0000L )
@@ -1437,6 +1441,9 @@ FT_BEGIN_HEADER
    *   A macro that returns true whenever a face object contains
    *   tables for color glyphs.
    *
+   * @since:
+   *   2.5.1
+   *
    */
 #define FT_HAS_COLOR( face ) \
           ( (face)->face_flags & FT_FACE_FLAG_COLOR )
@@ -2155,14 +2162,14 @@ FT_BEGIN_HEADER
   /*                  with value~0).  Set it to~0 if there is only one     */
   /*                  face in the font file.                               */
   /*                                                                       */
-  /*                  Bits 16-30 are relevant to GX and OpenType variation */
-  /*                  fonts only, specifying the named instance index for  */
-  /*                  the current face index (starting with value~1;       */
-  /*                  value~0 makes FreeType ignore named instances).  For */
-  /*                  non-variation fonts, bits 16-30 are ignored.         */
-  /*                  Assuming that you want to access the third named     */
-  /*                  instance in face~4, `face_index' should be set to    */
-  /*                  0x00030004.  If you want to access face~4 without    */
+  /*                  [Since 2.6.1] Bits 16-30 are relevant to GX and      */
+  /*                  OpenType variation fonts only, specifying the named  */
+  /*                  instance index for the current face index (starting  */
+  /*                  with value~1; value~0 makes FreeType ignore named    */
+  /*                  instances).  For non-variation fonts, bits 16-30 are */
+  /*                  ignored.  Assuming that you want to access the third */
+  /*                  named instance in face~4, `face_index' should be set */
+  /*                  to 0x00030004.  If you want to access face~4 without */
   /*                  variation handling, simply set `face_index' to       */
   /*                  value~4.                                             */
   /*                                                                       */
@@ -2869,26 +2876,26 @@ FT_BEGIN_HEADER
    *     Disable the auto-hinter.  See also the note below.
    *
    *   FT_LOAD_COLOR ::
-   *     Load embedded color bitmap images.  The resulting color bitmaps,
-   *     if available, will have the @FT_PIXEL_MODE_BGRA format.  If the
-   *     flag is not set and color bitmaps are found, they are converted
-   *     to 256-level gray bitmaps transparently, using the
+   *     [Since 2.5] Load embedded color bitmap images.  The resulting color
+   *     bitmaps, if available, will have the @FT_PIXEL_MODE_BGRA format.
+   *     If the flag is not set and color bitmaps are found, they are
+   *     converted to 256-level gray bitmaps transparently, using the
    *     @FT_PIXEL_MODE_GRAY format.
    *
    *   FT_LOAD_COMPUTE_METRICS ::
-   *     Compute glyph metrics from the glyph data, without the use of
-   *     bundled metrics tables (for example, the `hdmx' table in TrueType
-   *     fonts).  This flag is mainly used by font validating or font
-   *     editing applications, which need to ignore, verify, or edit those
-   *     tables.
+   *     [Since 2.6.1] Compute glyph metrics from the glyph data, without
+   *     the use of bundled metrics tables (for example, the `hdmx' table in
+   *     TrueType fonts).  This flag is mainly used by font validating or
+   *     font editing applications, which need to ignore, verify, or edit
+   *     those tables.
    *
    *     Currently, this flag is only implemented for TrueType fonts.
    *
    *   FT_LOAD_BITMAP_METRICS_ONLY ::
-   *     Request loading of the metrics and bitmap image information of a
-   *     (possibly embedded) bitmap glyph without allocating or copying
-   *     the bitmap image data itself.  No effect if the target glyph is
-   *     not a bitmap image.
+   *     [Since 2.7.1] Request loading of the metrics and bitmap image
+   *     information of a (possibly embedded) bitmap glyph without
+   *     allocating or copying the bitmap image data itself.  No effect if
+   *     the target glyph is not a bitmap image.
    *
    *     This flag unsets @FT_LOAD_RENDER.
    *
@@ -3775,6 +3782,9 @@ FT_BEGIN_HEADER
    *     FT_Face_Properties( face, 1, &property );
    *   }
    *
+   * @since:
+   *   2.8
+   *
    */
   FT_EXPORT( FT_Error )
   FT_Face_Properties( FT_Face        face,
diff --git a/include/freetype/ftautoh.h b/include/freetype/ftautoh.h
index 2bb675a..60fadea 100644
--- a/include/freetype/ftautoh.h
+++ b/include/freetype/ftautoh.h
@@ -106,6 +106,9 @@ FT_BEGIN_HEADER
    *     FT_Load_Glyph( face, ..., FT_LOAD_FORCE_AUTOHINT );
    *   }
    *
+   * @since:
+   *   2.4.11
+   *
    */
 
 
@@ -227,6 +230,9 @@ FT_BEGIN_HEADER
    *     Note that currently Indic support is rudimentary only, missing blue
    *     zone support.
    *
+   * @since:
+   *   2.4.11
+   *
    */
 #define FT_AUTOHINTER_SCRIPT_NONE   0
 #define FT_AUTOHINTER_SCRIPT_LATIN  1
@@ -244,6 +250,9 @@ FT_BEGIN_HEADER
    *
    *   The data exchange structure for the @glyph-to-script-map property.
    *
+   * @since:
+   *   2.4.11
+   *
    */
   typedef struct  FT_Prop_GlyphToScriptMap_
   {
@@ -289,6 +298,9 @@ FT_BEGIN_HEADER
    *   an @FT_Face structure but not loaded any glyph (using the
    *   auto-hinter), a change of the fallback script will affect this face.
    *
+   * @since:
+   *   2.4.11
+   *
    */
 
 
@@ -372,6 +384,9 @@ FT_BEGIN_HEADER
    *   Set this value right after calling @FT_Set_Char_Size, but before
    *   loading any glyph (using the auto-hinter).
    *
+   * @since:
+   *   2.4.11
+   *
    */
 
 
@@ -480,6 +495,9 @@ FT_BEGIN_HEADER
    *   variable similar to the CFF driver.  It can also be set per face
    *   using @FT_Face_Properties with @FT_PARAM_TAG_STEM_DARKENING.
    *
+   * @since:
+   *   2.6.2
+   *
    */
 
 
@@ -499,6 +517,9 @@ FT_BEGIN_HEADER
    *   or autohinter honors it, which the CFF driver always does, but the
    *   autohinter only in `light' hinting mode (as of version 2.7.0).
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_PARAM_TAG_STEM_DARKENING \
           FT_MAKE_TAG( 'd', 'a', 'r', 'k' )
@@ -519,6 +540,10 @@ FT_BEGIN_HEADER
    *
    *   This property can be set via the `FREETYPE_PROPERTIES' environment
    *   variable similar to the CFF driver.
+   *
+   * @since:
+   *   2.6.2
+   *
    */
 
 
diff --git a/include/freetype/ftcffdrv.h b/include/freetype/ftcffdrv.h
index 477b6dd..f1e9452 100644
--- a/include/freetype/ftcffdrv.h
+++ b/include/freetype/ftcffdrv.h
@@ -151,6 +151,9 @@ FT_BEGIN_HEADER
    *
    *   This property can be set via the `FREETYPE_PROPERTIES' environment
    *   variable (using values `adobe' or `freetype').
+   *
+   * @since:
+   *   2.4.12
    */
 
 
@@ -170,6 +173,9 @@ FT_BEGIN_HEADER
    *   FT_CFF_HINTING_ADOBE ::
    *     Use the hinting engine contributed by Adobe.
    *
+   * @since:
+   *   2.4.12
+   *
    */
 #define FT_CFF_HINTING_FREETYPE  0
 #define FT_CFF_HINTING_ADOBE     1
@@ -207,6 +213,9 @@ FT_BEGIN_HEADER
    *   It can also be set per face using @FT_Face_Properties with
    *   @FT_PARAM_TAG_STEM_DARKENING.
    *
+   * @since:
+   *   2.4.12
+   *
    */
 
 
@@ -264,6 +273,10 @@ FT_BEGIN_HEADER
    *     FREETYPE_PROPERTIES=\
    *     cff:darkening-parameters=500,300,1000,200,1500,100,2000,0
    *   }
+   *
+   * @since:
+   *   2.5.1
+   *
    */
 
 
@@ -290,6 +303,9 @@ FT_BEGIN_HEADER
    *   variable.  It can also be set per face using @FT_Face_Properties with
    *   @FT_PARAM_TAG_RANDOM_SEED.
    *
+   * @since:
+   *   2.8
+   *
    */
 
 
@@ -304,6 +320,9 @@ FT_BEGIN_HEADER
    *   module's random seed value with a face-specific one; see
    *   @random-seed.
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_PARAM_TAG_RANDOM_SEED \
           FT_MAKE_TAG( 's', 'e', 'e', 'd' )
diff --git a/include/freetype/ftgzip.h b/include/freetype/ftgzip.h
index bd5ceaa..ba54827 100644
--- a/include/freetype/ftgzip.h
+++ b/include/freetype/ftgzip.h
@@ -129,6 +129,9 @@ FT_BEGIN_HEADER
   * @note:
   *   This function may return `FT_Err_Unimplemented_Feature' if your build
   *   of FreeType was not compiled with zlib support.
+  *
+  * @since:
+  *   2.5.1
   */
   FT_EXPORT( FT_Error )
   FT_Gzip_Uncompress( FT_Memory       memory,
diff --git a/include/freetype/ftimage.h b/include/freetype/ftimage.h
index 1c789e5..9684608 100644
--- a/include/freetype/ftimage.h
+++ b/include/freetype/ftimage.h
@@ -169,13 +169,13 @@ FT_BEGIN_HEADER
   /*      @FT_RENDER_MODE_LCD_V.                                           */
   /*                                                                       */
   /*    FT_PIXEL_MODE_BGRA ::                                              */
-  /*      An image with four 8-bit channels per pixel, representing a      */
-  /*      color image (such as emoticons) with alpha channel.  For each    */
-  /*      pixel, the format is BGRA, which means, the blue channel comes   */
-  /*      first in memory.  The color channels are pre-multiplied and in   */
-  /*      the sRGB colorspace.  For example, full red at half-translucent  */
-  /*      opacity will be represented as `00,00,80,80', not `00,00,FF,80'. */
-  /*      See also @FT_LOAD_COLOR.                                         */
+  /*      [Since 2.5] An image with four 8-bit channels per pixel,         */
+  /*      representing a color image (such as emoticons) with alpha        */
+  /*      channel.  For each pixel, the format is BGRA, which means, the   */
+  /*      blue channel comes first in memory.  The color channels are      */
+  /*      pre-multiplied and in the sRGB colorspace.  For example, full    */
+  /*      red at half-translucent opacity will be represented as           */
+  /*      `00,00,80,80', not `00,00,FF,80'.  See also @FT_LOAD_COLOR.      */
   /*                                                                       */
   typedef enum  FT_Pixel_Mode_
   {
diff --git a/include/freetype/ftlcdfil.h b/include/freetype/ftlcdfil.h
index bdaf9af..ea4a66e 100644
--- a/include/freetype/ftlcdfil.h
+++ b/include/freetype/ftlcdfil.h
@@ -292,6 +292,9 @@ FT_BEGIN_HEADER
    *   the global default values or the values set up with
    *   @FT_Library_SetLcdFilterWeights.
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_PARAM_TAG_LCD_FILTER_WEIGHTS \
           FT_MAKE_TAG( 'l', 'c', 'd', 'f' )
@@ -305,6 +308,9 @@ FT_BEGIN_HEADER
    *   A typedef for passing the five LCD filter weights to
    *   @FT_Face_Properties within an @FT_Parameter structure.
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_LCD_FILTER_FIVE_TAPS  5
 
diff --git a/include/freetype/ftmm.h b/include/freetype/ftmm.h
index 80ac98d..c081199 100644
--- a/include/freetype/ftmm.h
+++ b/include/freetype/ftmm.h
@@ -392,6 +392,9 @@ FT_BEGIN_HEADER
   /* <Return>                                                              */
   /*    FreeType error code.  0~means success.                             */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.7.1                                                              */
+  /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Get_Var_Design_Coordinates( FT_Face    face,
                                  FT_UInt    num_coords,
@@ -462,6 +465,9 @@ FT_BEGIN_HEADER
   /* <Return>                                                              */
   /*    FreeType error code.  0~means success.                             */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.7.1                                                              */
+  /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Get_MM_Blend_Coordinates( FT_Face    face,
                                FT_UInt    num_coords,
@@ -490,6 +496,9 @@ FT_BEGIN_HEADER
   /* <Description>                                                         */
   /*    This is another name of @FT_Get_MM_Blend_Coordinates.              */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.7.1                                                              */
+  /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Get_Var_Blend_Coordinates( FT_Face    face,
                                 FT_UInt    num_coords,
@@ -534,6 +543,9 @@ FT_BEGIN_HEADER
   /* <Return>                                                              */
   /*    FreeType error code.  0~means success.                             */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.8.1                                                              */
+  /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Get_Var_Axis_Flags( FT_MM_Var*  master,
                          FT_UInt     axis_index,
diff --git a/include/freetype/ftmodapi.h b/include/freetype/ftmodapi.h
index 4147aad..9c90132 100644
--- a/include/freetype/ftmodapi.h
+++ b/include/freetype/ftmodapi.h
@@ -475,6 +475,9 @@ FT_BEGIN_HEADER
   /* <InOut>                                                               */
   /*    library :: A handle to a new library object.                       */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.8                                                                */
+  /*                                                                       */
   FT_EXPORT( void )
   FT_Set_Default_Properties( FT_Library  library );
 
diff --git a/include/freetype/ftpcfdrv.h b/include/freetype/ftpcfdrv.h
index 6622c93..c9d5ced 100644
--- a/include/freetype/ftpcfdrv.h
+++ b/include/freetype/ftpcfdrv.h
@@ -93,6 +93,8 @@ FT_BEGIN_HEADER
    *   This property can be set via the `FREETYPE_PROPERTIES' environment
    *   variable (using values 1 and 0 for `on' and `off', respectively).
    *
+   * @since:
+   *   2.8
    */
 
 
diff --git a/include/freetype/ftsnames.h b/include/freetype/ftsnames.h
index a316540..d524ad7 100644
--- a/include/freetype/ftsnames.h
+++ b/include/freetype/ftsnames.h
@@ -189,6 +189,9 @@ FT_BEGIN_HEADER
   /*    Please refer to the TrueType or OpenType specification for more    */
   /*    details.                                                           */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.8                                                                */
+  /*                                                                       */
   typedef struct  FT_SfntLangTag_
   {
     FT_Byte*  string;      /* this string is *not* null-terminated! */
@@ -229,6 +232,9 @@ FT_BEGIN_HEADER
   /*    invalid format~1 language ID values, FT_Err_Invalid_Argument is    */
   /*    returned.                                                          */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.8                                                                */
+  /*                                                                       */
   FT_EXPORT( FT_Error )
   FT_Get_Sfnt_LangTag( FT_Face          face,
                        FT_UInt          langID,
@@ -246,6 +252,9 @@ FT_BEGIN_HEADER
    *   1.4).  Use this for backward compatibility with legacy systems that
    *   have a four-faces-per-family restriction.
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY \
           FT_MAKE_TAG( 'i', 'g', 'p', 'f' )
@@ -267,6 +276,9 @@ FT_BEGIN_HEADER
    *   1.4).  Use this for backward compatibility with legacy systems that
    *   have a four-faces-per-family restriction.
    *
+   * @since:
+   *   2.8
+   *
    */
 #define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY \
           FT_MAKE_TAG( 'i', 'g', 'p', 's' )
diff --git a/include/freetype/ftttdrv.h b/include/freetype/ftttdrv.h
index 26bc5e9..381eee7 100644
--- a/include/freetype/ftttdrv.h
+++ b/include/freetype/ftttdrv.h
@@ -182,6 +182,9 @@ FT_BEGIN_HEADER
    *
    *   This property can be set via the `FREETYPE_PROPERTIES' environment
    *   variable (using values `35', `38', or `40').
+   *
+   * @since:
+   *   2.5
    */
 
 
diff --git a/include/freetype/t1tables.h b/include/freetype/t1tables.h
index 3f6b36e..940b4a0 100644
--- a/include/freetype/t1tables.h
+++ b/include/freetype/t1tables.h
@@ -554,6 +554,9 @@ FT_BEGIN_HEADER
   /*    T1_ENCODING_TYPE_ISOLATIN1 ::                                      */
   /*    T1_ENCODING_TYPE_EXPERT ::                                         */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.4.8                                                              */
+  /*                                                                       */
   typedef enum  T1_EncodingType_
   {
     T1_ENCODING_TYPE_NONE = 0,
@@ -622,6 +625,9 @@ FT_BEGIN_HEADER
   /*    PS_DICT_FS_TYPE ::                                                 */
   /*    PS_DICT_ITALIC_ANGLE ::                                            */
   /*                                                                       */
+  /* <Since>                                                               */
+  /*    2.4.8                                                              */
+  /*                                                                       */
   typedef enum  PS_Dict_Keys_
   {
     /* conventionally in the font dictionary */
@@ -743,6 +749,9 @@ FT_BEGIN_HEADER
    *    If the font's format is not PostScript-based, this function returns
    *    the `FT_Err_Invalid_Argument' error code.
    *
+   * @since:
+   *    2.4.8
+   *
    */
   FT_EXPORT( FT_Long )
   FT_Get_PS_Font_Value( FT_Face       face,