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@@ -398,6 +398,10 @@ FT_BEGIN_HEADER |
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* FreeType error code. 0~means success.
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*
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* @note:
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+ * The design coordinates are 16.16 fractional values for TrueType GX and
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+ * OpenType variation fonts. For Adobe MM fonts, the values are
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+ * integers.
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+ *
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* [Since 2.8.1] To reset all axes to the default values, call the
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* function with `num_coords` set to zero and `coords` set to `NULL`.
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* [Since 2.9] 'Default values' means the currently selected named
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@@ -440,6 +444,11 @@ FT_BEGIN_HEADER |
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* @return:
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* FreeType error code. 0~means success.
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*
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+ * @note:
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+ * The design coordinates are 16.16 fractional values for TrueType GX and
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+ * OpenType variation fonts. For Adobe MM fonts, the values are
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+ * integers.
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+ *
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* @since:
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* 2.7.1
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*/
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@@ -471,9 +480,9 @@ FT_BEGIN_HEADER |
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* the number of axes, use default values for the remaining axes.
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*
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* coords ::
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- * The design coordinates array (each element must be between 0 and 1.0
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- * for Adobe MM fonts, and between -1.0 and 1.0 for TrueType GX and
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- * OpenType variation fonts).
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+ * The design coordinates array. Each element is a 16.16 fractional
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+ * value and must be between 0 and 1.0 for Adobe MM fonts, and between
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+ * -1.0 and 1.0 for TrueType GX and OpenType variation fonts.
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*
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* @return:
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* FreeType error code. 0~means success.
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@@ -518,7 +527,7 @@ FT_BEGIN_HEADER |
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*
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* @output:
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* coords ::
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- * The normalized blend coordinates array.
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+ * The normalized blend coordinates array (as 16.16 fractional values).
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*
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* @return:
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* FreeType error code. 0~means success.
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