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update harfbuzz to 10.1.0
This commit is contained in:
Sasha Szpakowski
@@ -0,0 +1,270 @@
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/*
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* Copyright © 2024 Behdad Esfahbod
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*/
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#include "hb-test.h"
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#include <math.h>
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#include <hb.h>
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typedef struct draw_data_t
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{
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unsigned move_to_count;
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unsigned line_to_count;
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unsigned quad_to_count;
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unsigned cubic_to_count;
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unsigned close_path_count;
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} draw_data_t;
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/* Our modified itoa, why not using libc's? it is going to be used
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in harfbuzzjs where libc isn't available */
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static void _hb_reverse (char *buf, unsigned int len)
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{
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unsigned start = 0, end = len - 1;
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while (start < end)
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{
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char c = buf[end];
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buf[end] = buf[start];
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buf[start] = c;
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start++; end--;
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}
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}
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static unsigned _hb_itoa (float fnum, char *buf)
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{
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int32_t num = (int32_t) floorf (fnum + .5f);
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unsigned int i = 0;
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hb_bool_t is_negative = num < 0;
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if (is_negative) num = -num;
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do
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{
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buf[i++] = '0' + num % 10;
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num /= 10;
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} while (num);
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if (is_negative) buf[i++] = '-';
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_hb_reverse (buf, i);
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buf[i] = '\0';
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return i;
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}
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#define ITOA_BUF_SIZE 12 // 10 digits in int32, 1 for negative sign, 1 for \0
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static void
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test_itoa (void)
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{
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char s[] = "12345";
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_hb_reverse (s, 5);
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g_assert_cmpmem (s, 5, "54321", 5);
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{
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unsigned num = 12345;
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char buf[ITOA_BUF_SIZE];
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unsigned len = _hb_itoa (num, buf);
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g_assert_cmpmem (buf, len, "12345", 5);
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}
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{
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unsigned num = 3152;
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char buf[ITOA_BUF_SIZE];
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unsigned len = _hb_itoa (num, buf);
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g_assert_cmpmem (buf, len, "3152", 4);
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}
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{
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int num = -6457;
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char buf[ITOA_BUF_SIZE];
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unsigned len = _hb_itoa (num, buf);
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g_assert_cmpmem (buf, len, "-6457", 5);
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}
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}
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static void
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move_to (HB_UNUSED hb_draw_funcs_t *dfuncs, draw_data_t *draw_data,
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HB_UNUSED hb_draw_state_t *st,
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HB_UNUSED float to_x, HB_UNUSED float to_y,
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HB_UNUSED void *user_data)
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{
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draw_data->move_to_count++;
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}
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static void
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line_to (HB_UNUSED hb_draw_funcs_t *dfuncs, draw_data_t *draw_data,
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HB_UNUSED hb_draw_state_t *st,
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HB_UNUSED float to_x, HB_UNUSED float to_y,
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HB_UNUSED void *user_data)
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{
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draw_data->line_to_count++;
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}
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static void
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quadratic_to (HB_UNUSED hb_draw_funcs_t *dfuncs, draw_data_t *draw_data,
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HB_UNUSED hb_draw_state_t *st,
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HB_UNUSED float control_x, HB_UNUSED float control_y,
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HB_UNUSED float to_x, HB_UNUSED float to_y,
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HB_UNUSED void *user_data)
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{
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draw_data->quad_to_count++;
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}
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static void
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cubic_to (HB_UNUSED hb_draw_funcs_t *dfuncs, draw_data_t *draw_data,
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HB_UNUSED hb_draw_state_t *st,
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HB_UNUSED float control1_x, HB_UNUSED float control1_y,
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HB_UNUSED float control2_x, HB_UNUSED float control2_y,
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HB_UNUSED float to_x, HB_UNUSED float to_y,
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HB_UNUSED void *user_data)
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{
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draw_data->cubic_to_count++;
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}
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static void
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close_path (HB_UNUSED hb_draw_funcs_t *dfuncs, draw_data_t *draw_data,
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HB_UNUSED hb_draw_state_t *st,
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HB_UNUSED void *user_data)
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{
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draw_data->close_path_count++;
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}
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static hb_draw_funcs_t *funcs;
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#ifdef HB_EXPERIMENTAL_API
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static void
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test_hb_draw_varc_simple_hangul (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/varc-ac00-ac01.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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draw_data_t draw_data0 = {0};
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draw_data_t draw_data;;
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unsigned gid = 0;
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hb_font_get_nominal_glyph (font, 0xAC00u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 3);
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hb_font_get_nominal_glyph (font, 0xAC01u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 4);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 800;
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hb_font_set_variations (font, &var, 1);
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hb_font_get_nominal_glyph (font, 0xAC00u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 3);
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hb_font_get_nominal_glyph (font, 0xAC01u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 4);
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hb_font_destroy (font);
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}
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static void
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test_hb_draw_varc_simple_hanzi (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/varc-6868.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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draw_data_t draw_data0 = {0};
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draw_data_t draw_data;;
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unsigned gid = 0;
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hb_font_get_nominal_glyph (font, 0x6868u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 11);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 800;
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hb_font_set_variations (font, &var, 1);
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hb_font_get_nominal_glyph (font, 0x6868u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 11);
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hb_font_destroy (font);
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}
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static void
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test_hb_draw_varc_conditional (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/varc-ac01-conditional.ttf");
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hb_font_t *font = hb_font_create (face);
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hb_face_destroy (face);
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draw_data_t draw_data0 = {0};
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draw_data_t draw_data;;
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unsigned gid = 0;
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hb_font_get_nominal_glyph (font, 0xAC01u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 2);
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hb_variation_t var;
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var.tag = HB_TAG ('w','g','h','t');
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var.value = 800;
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hb_font_set_variations (font, &var, 1);
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hb_font_get_nominal_glyph (font, 0xAC01u, &gid);
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draw_data = draw_data0;
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hb_font_draw_glyph (font, gid, funcs, &draw_data);
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g_assert_cmpuint (draw_data.move_to_count, ==, 4);
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hb_font_destroy (font);
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}
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#endif
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int
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main (int argc, char **argv)
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{
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funcs = hb_draw_funcs_create ();
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hb_draw_funcs_set_move_to_func (funcs, (hb_draw_move_to_func_t) move_to, NULL, NULL);
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hb_draw_funcs_set_line_to_func (funcs, (hb_draw_line_to_func_t) line_to, NULL, NULL);
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hb_draw_funcs_set_quadratic_to_func (funcs, (hb_draw_quadratic_to_func_t) quadratic_to, NULL, NULL);
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hb_draw_funcs_set_cubic_to_func (funcs, (hb_draw_cubic_to_func_t) cubic_to, NULL, NULL);
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hb_draw_funcs_set_close_path_func (funcs, (hb_draw_close_path_func_t) close_path, NULL, NULL);
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hb_draw_funcs_make_immutable (funcs);
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hb_test_init (&argc, &argv);
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hb_test_add (test_itoa);
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#ifdef HB_EXPERIMENTAL_API
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hb_test_add (test_hb_draw_varc_simple_hangul);
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hb_test_add (test_hb_draw_varc_simple_hanzi);
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hb_test_add (test_hb_draw_varc_conditional);
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#endif
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unsigned result = hb_test_run ();
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hb_draw_funcs_destroy (funcs);
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return result;
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}
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