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#ifndef VEGA_SHAPE_BUILD_H
#define VEGA_SHAPE_BUILD_H
#include "shape.h"
#include <hb.h>
#include <stdio.h>
/* Building a shaping section (text/shape.h), and checking it, with
* HarfBuzz: only the build tool links this. */
typedef struct { unsigned char *bytes; size_t size; } VegaSection;
/* A section for face: plans for each script (ISO 15924 tags) and both
* directions, compiled as
* HarfBuzz's planner compiles it. Refuses a script HarfBuzz shapes with a
* shaper other than the default, Arabic and Hebrew ones, or a font that
* needs what those do without GPOS (fallback positioning, 'kern' tables,
* AAT). glyphs, when given, gets every glyph shaping can reach from codes
* (for their outlines). */
bool vega_shaping_compile(hb_face_t *face, const uint32_t *scripts, size_t script_count, const uint32_t *codes,
size_t code_count, VegaSection *out, hb_set_t *glyphs, char *error, size_t error_size);
typedef struct {
size_t runs, characters, glyphs, differences;
double vega_seconds, harfbuzz_seconds; /* shaping alone, each */
} VegaShapeCheck;
/* Shape runs random runs of script (in its plan's direction) made of codes
* with both the section and HarfBuzz, and count the runs that differ (the
* first few are written to report). */
void vega_shaping_check(hb_font_t *font, const VegaShaping *s, uint32_t script, int direction, const uint32_t *codes,
size_t code_count, uint64_t seed, size_t runs, VegaShapeCheck *out, FILE *report);
#endif
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