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[Git][freetype/freetype][master] include/freetype/ftmm.h: Improve docume

From: Werner Lemberg (@wl)
Subject: [Git][freetype/freetype][master] include/freetype/ftmm.h: Improve documentation.
Date: Sat, 02 Jul 2022 07:34:54 +0000

Werner Lemberg pushed to branch master at FreeType / FreeType

Commits:

  • 31005d98
    by Werner Lemberg at 2022-07-02T09:34:13+02:00 
    include/freetype/ftmm.h: Improve documentation.

1 changed file:

Changes:

  • include/freetype/ftmm.h
    ... ... @@ -398,6 +398,10 @@ FT_BEGIN_HEADER
    398 398 
        *   FreeType error code.  0~means success.
    399 399 
        *
    400 400 
        * @note:
    401 
    +   *   The design coordinates are 16.16 fractional values for TrueType GX and
    402 
    +   *   OpenType variation fonts.  For Adobe MM fonts, the values are
    403 
    +   *   integers.
    404 
    +   *
    401 405 
        *   [Since 2.8.1] To reset all axes to the default values, call the
    402 406 
        *   function with `num_coords` set to zero and `coords` set to `NULL`.
    403 407 
        *   [Since 2.9] 'Default values' means the currently selected named
    ... ... @@ -440,6 +444,11 @@ FT_BEGIN_HEADER
    440 444 
        * @return:
    441 445 
        *   FreeType error code.  0~means success.
    442 446 
        *
    447 
    +   * @note:
    448 
    +   *   The design coordinates are 16.16 fractional values for TrueType GX and
    449 
    +   *   OpenType variation fonts.  For Adobe MM fonts, the values are
    450 
    +   *   integers.
    451 
    +   *
    443 452 
        * @since:
    444 453 
        *   2.7.1
    445 454 
        */
    ... ... @@ -471,9 +480,9 @@ FT_BEGIN_HEADER
    471 480 
        *     the number of axes, use default values for the remaining axes.
    472 481 
        *
    473 482 
        *   coords ::
    474 
    -   *     The design coordinates array (each element must be between 0 and 1.0
    475 
    -   *     for Adobe MM fonts, and between -1.0 and 1.0 for TrueType GX and
    476 
    -   *     OpenType variation fonts).
    483 
    +   *     The design coordinates array.  Each element is a 16.16 fractional
    484 
    +   *     value and must be between 0 and 1.0 for Adobe MM fonts, and between
    485 
    +   *     -1.0 and 1.0 for TrueType GX and OpenType variation fonts.
    477 486 
        *
    478 487 
        * @return:
    479 488 
        *   FreeType error code.  0~means success.
    ... ... @@ -518,7 +527,7 @@ FT_BEGIN_HEADER
    518 527 
        *
    519 528 
        * @output:
    520 529 
        *   coords ::
    521 
    -   *     The normalized blend coordinates array.
    530 
    +   *     The normalized blend coordinates array (as 16.16 fractional values).
    522 531 
        *
    523 532 
        * @return:
    524 533 
        *   FreeType error code.  0~means success.

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