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Code Releases Wiki Activity

harfbuzz: Update to 8.4.0

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This commit is contained in:
Rémi Verschelde
2024-04-05 10:35:10 +02:00
parent f6a78f83aa
commit 8fcc7a52dc
75 changed files with 2291 additions and 619 deletions
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105
thirdparty/harfbuzz/src/hb-subset-input.cc vendored
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@@ -24,6 +24,7 @@
* Google Author(s): Garret Rieger, Rod Sheeter, Behdad Esfahbod
*/
#include "hb-subset-instancer-solver.hh"
#include "hb-subset.hh"
#include "hb-set.hh"
#include "hb-utf.hh"
@@ -50,7 +51,6 @@ hb_subset_input_t::hb_subset_input_t ()
HB_TAG ('k', 'e', 'r', 'n'),
// Copied from fontTools:
HB_TAG ('B', 'A', 'S', 'E'),
HB_TAG ('J', 'S', 'T', 'F'),
HB_TAG ('D', 'S', 'I', 'G'),
HB_TAG ('E', 'B', 'D', 'T'),
@@ -417,6 +417,46 @@ hb_subset_input_keep_everything (hb_subset_input_t *input)
}
#ifndef HB_NO_VAR
/**
* hb_subset_input_pin_all_axes_to_default: (skip)
* @input: a #hb_subset_input_t object.
* @face: a #hb_face_t object.
*
* Pin all axes to default locations in the given subset input object.
*
* All axes in a font must be pinned. Additionally, `CFF2` table, if present,
* will be de-subroutinized.
*
* Return value: `true` if success, `false` otherwise
*
* Since: 8.3.1
**/
HB_EXTERN hb_bool_t
hb_subset_input_pin_all_axes_to_default (hb_subset_input_t *input,
hb_face_t *face)
{
unsigned axis_count = hb_ot_var_get_axis_count (face);
if (!axis_count) return false;
hb_ot_var_axis_info_t *axis_infos = (hb_ot_var_axis_info_t *) hb_calloc (axis_count, sizeof (hb_ot_var_axis_info_t));
if (unlikely (!axis_infos)) return false;
(void) hb_ot_var_get_axis_infos (face, 0, &axis_count, axis_infos);
for (unsigned i = 0; i < axis_count; i++)
{
hb_tag_t axis_tag = axis_infos[i].tag;
float default_val = axis_infos[i].default_value;
if (!input->axes_location.set (axis_tag, Triple (default_val, default_val, default_val)))
{
hb_free (axis_infos);
return false;
}
}
hb_free (axis_infos);
return true;
}
/**
* hb_subset_input_pin_axis_to_default: (skip)
* @input: a #hb_subset_input_t object.
@@ -481,16 +521,13 @@ hb_subset_input_pin_axis_location (hb_subset_input_t *input,
* @input: a #hb_subset_input_t object.
* @face: a #hb_face_t object.
* @axis_tag: Tag of the axis
* @axis_min_value: Minimum value of the axis variation range to set
* @axis_max_value: Maximum value of the axis variation range to set
* @axis_def_value: Default value of the axis variation range to set, in case of
* null, it'll be determined automatically
* @axis_min_value: Minimum value of the axis variation range to set, if NaN the existing min will be used.
* @axis_max_value: Maximum value of the axis variation range to set if NaN the existing max will be used.
* @axis_def_value: Default value of the axis variation range to set, if NaN the existing default will be used.
*
* Restricting the range of variation on an axis in the given subset input object.
* New min/default/max values will be clamped if they're not within the fvar axis range.
* If the new default value is null:
* If the fvar axis default value is within the new range, then new default
* value is the same as original default value.
*
* If the fvar axis default value is not within the new range, the new default
* value will be changed to the new min or max value, whichever is closer to the fvar
* axis default.
@@ -509,21 +546,57 @@ hb_subset_input_set_axis_range (hb_subset_input_t *input,
hb_tag_t axis_tag,
float axis_min_value,
float axis_max_value,
float *axis_def_value /* IN, maybe NULL */)
float axis_def_value)
{
if (axis_min_value > axis_max_value)
return false;
hb_ot_var_axis_info_t axis_info;
if (!hb_ot_var_find_axis_info (face, axis_tag, &axis_info))
return false;
float new_min_val = hb_clamp(axis_min_value, axis_info.min_value, axis_info.max_value);
float new_max_val = hb_clamp(axis_max_value, axis_info.min_value, axis_info.max_value);
float new_default_val = axis_def_value ? *axis_def_value : axis_info.default_value;
new_default_val = hb_clamp(new_default_val, new_min_val, new_max_val);
float min = !std::isnan(axis_min_value) ? axis_min_value : axis_info.min_value;
float max = !std::isnan(axis_max_value) ? axis_max_value : axis_info.max_value;
float def = !std::isnan(axis_def_value) ? axis_def_value : axis_info.default_value;
if (min > max)
return false;
float new_min_val = hb_clamp(min, axis_info.min_value, axis_info.max_value);
float new_max_val = hb_clamp(max, axis_info.min_value, axis_info.max_value);
float new_default_val = hb_clamp(def, new_min_val, new_max_val);
return input->axes_location.set (axis_tag, Triple (new_min_val, new_default_val, new_max_val));
}
/**
* hb_subset_input_get_axis_range: (skip)
* @input: a #hb_subset_input_t object.
* @axis_tag: Tag of the axis
* @axis_min_value: Set to the previously configured minimum value of the axis variation range.
* @axis_max_value: Set to the previously configured maximum value of the axis variation range.
* @axis_def_value: Set to the previously configured default value of the axis variation range.
*
* Gets the axis range assigned by previous calls to hb_subset_input_set_axis_range.
*
* Return value: `true` if a range has been set for this axis tag, `false` otherwise.
*
* XSince: EXPERIMENTAL
**/
HB_EXTERN hb_bool_t
hb_subset_input_get_axis_range (hb_subset_input_t *input,
hb_tag_t axis_tag,
float *axis_min_value,
float *axis_max_value,
float *axis_def_value)
{
Triple* triple;
if (!input->axes_location.has(axis_tag, &triple)) {
return false;
}
*axis_min_value = triple->minimum;
*axis_def_value = triple->middle;
*axis_max_value = triple->maximum;
return true;
}
#endif
#endif