diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc')
-rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc | 82 |
1 files changed, 62 insertions, 20 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc index 0e7203a88b..37d42e08d9 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc @@ -31,14 +31,11 @@ #include "hb-ot.h" -#include "hb-ot-color-cbdt-table.hh" -#include "hb-ot-color-colr-table.hh" -#include "hb-ot-color-cpal-table.hh" -#include "hb-ot-color-sbix-table.hh" -#include "hb-ot-color-svg-table.hh" - -#include <stdlib.h> -#include <string.h> +#include "OT/Color/CBDT/CBDT.hh" +#include "OT/Color/COLR/COLR.hh" +#include "OT/Color/CPAL/CPAL.hh" +#include "OT/Color/sbix/sbix.hh" +#include "OT/Color/svg/svg.hh" /** @@ -64,7 +61,7 @@ * * Tests whether a face includes a `CPAL` color-palette table. * - * Return value: true if data found, false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ @@ -93,15 +90,15 @@ hb_ot_color_palette_get_count (hb_face_t *face) /** * hb_ot_color_palette_get_name_id: * @face: #hb_face_t to work upon - * @palette_index: The index of the color palette + * @palette_index: The index of the color palette * * Fetches the `name` table Name ID that provides display names for - * a `CPAL` color palette. + * a `CPAL` color palette. * * Palette display names can be generic (e.g., "Default") or provide * specific, themed names (e.g., "Spring", "Summer", "Fall", and "Winter"). * - * Return value: the Named ID found for the palette. + * Return value: the Named ID found for the palette. * If the requested palette has no name the result is #HB_OT_NAME_ID_INVALID. * * Since: 2.1.0 @@ -119,7 +116,7 @@ hb_ot_color_palette_get_name_id (hb_face_t *face, * @color_index: The index of the color * * Fetches the `name` table Name ID that provides display names for - * the specificed color in a face's `CPAL` color palette. + * the specified color in a face's `CPAL` color palette. * * Display names can be generic (e.g., "Background") or specific * (e.g., "Eye color"). @@ -170,6 +167,10 @@ hb_ot_color_palette_get_flags (hb_face_t *face, * for allocating a buffer of suitable size before calling * hb_ot_color_palette_get_colors() a second time. * + * The RGBA values in the palette are unpremultiplied. See the + * OpenType spec [CPAL](https://learn.microsoft.com/en-us/typography/opentype/spec/cpal) + * section for details. + * * Return value: the total number of colors in the palette * * Since: 2.1.0 @@ -193,16 +194,53 @@ hb_ot_color_palette_get_colors (hb_face_t *face, * hb_ot_color_has_layers: * @face: #hb_face_t to work upon * - * Tests whether a face includes any `COLR` color layers. + * Tests whether a face includes a `COLR` table + * with data according to COLRv0. * - * Return value: true if data found, false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ hb_bool_t hb_ot_color_has_layers (hb_face_t *face) { - return face->table.COLR->has_data (); + return face->table.COLR->has_v0_data (); +} + +/** + * hb_ot_color_has_paint: + * @face: #hb_face_t to work upon + * + * Tests where a face includes a `COLR` table + * with data according to COLRv1. + * + * Return value: `true` if data found, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_ot_color_has_paint (hb_face_t *face) +{ + return face->table.COLR->has_v1_data (); +} + +/** + * hb_ot_color_glyph_has_paint: + * @face: #hb_face_t to work upon + * @glyph: The glyph index to query + * + * Tests where a face includes COLRv1 paint + * data for @glyph. + * + * Return value: `true` if data found, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_ot_color_glyph_has_paint (hb_face_t *face, + hb_codepoint_t glyph) +{ + return face->table.COLR->has_paint_for_glyph (glyph); } /** @@ -242,7 +280,7 @@ hb_ot_color_glyph_get_layers (hb_face_t *face, * * Tests whether a face includes any `SVG` glyph images. * - * Return value: true if data found, false otherwise. + * Return value: `true` if data found, `false` otherwise. * * Since: 2.1.0 */ @@ -259,6 +297,8 @@ hb_ot_color_has_svg (hb_face_t *face) * * Fetches the SVG document for a glyph. The blob may be either plain text or gzip-encoded. * + * If the glyph has no SVG document, the singleton empty blob is returned. + * * Return value: (transfer full): An #hb_blob_t containing the SVG document of the glyph, if available * * Since: 2.1.0 @@ -280,7 +320,7 @@ hb_ot_color_glyph_reference_svg (hb_face_t *face, hb_codepoint_t glyph) * * Tests whether a face has PNG glyph images (either in `CBDT` or `sbix` tables). * - * Return value: true if data found, false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ @@ -296,8 +336,10 @@ hb_ot_color_has_png (hb_face_t *face) * @glyph: a glyph index * * Fetches the PNG image for a glyph. This function takes a font object, not a face object, - * as input. To get an optimally sized PNG blob, the UPEM value must be set on the @font - * object. If UPEM is unset, the blob returned will be the largest PNG available. + * as input. To get an optimally sized PNG blob, the PPEM values must be set on the @font + * object. If PPEM is unset, the blob returned will be the largest PNG available. + * + * If the glyph has no PNG image, the singleton empty blob is returned. * * Return value: (transfer full): An #hb_blob_t containing the PNG image for the glyph, if available * |