diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile | 7 | ||||
| -rw-r--r-- | bdat.c | 109 | ||||
| -rw-r--r-- | bloc.c | 155 | ||||
| -rw-r--r-- | cmap.c | 461 | ||||
| -rw-r--r-- | common.h | 2 | ||||
| -rw-r--r-- | ebsc.c | 23 | ||||
| -rw-r--r-- | hdmx.c | 2 | ||||
| -rw-r--r-- | libparsesfnt.h | 1121 | ||||
| -rw-r--r-- | libparsesfnt_parse___.c | 101 | ||||
| -rw-r--r-- | sbix.c | 132 |
10 files changed, 2050 insertions, 63 deletions
@@ -24,7 +24,12 @@ MODULES =\ avar\ meta\ hdmx\ - post + post\ + cmap\ + bdat\ + bloc\ + sbix\ + ebsc OBJ =\ libparsesfnt_parse___.o\ @@ -0,0 +1,109 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +int +libparsesfnt_parse_bdat( + const char *data, size_t size, + struct libparsesfnt_bdat *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + return PARSE(LIBPARSESFNT_BDAT__, tag->offset, 0, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_bdat_v2_0_big_glyph_metrics_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_big_glyph_metrics *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset) +{ + return PARSE(LIBPARSESFNT_BDAT_V2_0_BIG_GLYPH_METRICS__, tag->offset, offset, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_bdat_v2_0_small_glyph_metrics_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_small_glyph_metrics *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset) +{ + return PARSE(LIBPARSESFNT_BDAT_V2_0_SMALL_GLYPH_METRICS__, tag->offset, offset, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_bdat_v2_0_format_4_glyph_data_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_format_4_glyph_data *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset) +{ + return PARSE(LIBPARSESFNT_BDAT_V2_0_FORMAT_4_GLYPH_DATA__, tag->offset, offset, 0, 0, 1, tag); +} + + +static int +get_bdat_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, size_t header_size, + size_t offset, size_t image_size_or_zero) +{ + if (image_size_or_zero > SIZE_MAX || + header_size > SIZE_MAX - image_size_or_zero || + offset > SIZE_MAX - image_size_or_zero - header_size || + offset + image_size_or_zero + header_size > (size_t)tag->length || + (size_t)tag->offset + offset + image_size_or_zero + header_size > size) { + errno = EBFONT; + return -1; + } + *offsetp = (size_t)tag->offset + offset + header_size; + return 0; +} + + +int +libparsesfnt_get_bdat_v2_0_format_1_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero) +{ + return get_bdat_image_data_offset(size, offsetp, tag, 5, offset, image_size_or_zero); +} + + +int +libparsesfnt_get_bdat_v2_0_format_4_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero) +{ + return get_bdat_image_data_offset(size, offsetp, tag, 12, offset, image_size_or_zero); +} + + +int +libparsesfnt_get_bdat_v2_0_format_5_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero) +{ + return get_bdat_image_data_offset(size, offsetp, tag, 0, offset, image_size_or_zero); +} + + +int +libparsesfnt_get_bdat_v2_0_format_6_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero) +{ + return get_bdat_image_data_offset(size, offsetp, tag, 8, offset, image_size_or_zero); +} @@ -0,0 +1,155 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +int +libparsesfnt_parse_bloc( + const char *data, size_t size, + struct libparsesfnt_bloc *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + return PARSE(LIBPARSESFNT_BLOC__, tag->offset, 0, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_bloc_v2_0_size_entries( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_size_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_BLOC_V2_0_SIZE_ENTRY__, tag->offset, 8, 0, first, count, tag); +} + + +int +libparsesfnt_parse_bloc_v2_0_index_entries( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_BLOC_V2_0_INDEX_ENTRY__, tag->offset, size_entry->index_subtable_array_offset, + 0, first, count, tag); +} + + +int +libparsesfnt_parse_bloc_v2_0_index_subentry( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_subentry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry) +{ + return PARSE(LIBPARSESFNT_BLOC_V2_0_INDEX_SUBENTRY__, tag->offset, size_entry->index_subtable_array_offset, + index_entry->additional_offset_to_index_subtable, 0, 1, tag); +} + + +int +libparsesfnt_parse_bloc_v2_0_format_1_offset_entries( + const char *data, size_t size, + uint32_t *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry, + size_t first, size_t count) +{ + return PARSE("4", (size_t)tag->offset + (size_t)size_entry->index_subtable_array_offset, + index_entry->additional_offset_to_index_subtable, 8, first, count, tag); +} + + +int +libparsesfnt_parse_bloc_v2_0_format_2_header( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_subentry_format_2_header *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry) +{ + int ret; + ret = PARSE(LIBPARSESFNT_BLOC_V2_0_INDEX_SUBENTRY_FORMAT_2_HEADER__, + (size_t)tag->offset + (size_t)size_entry->index_subtable_array_offset, + index_entry->additional_offset_to_index_subtable, 8, 0, 1, tag); + if (!ret) { + if (!infop->image_size) { + errno = EBFONT; + return -1; + } + } + return ret; +} + + +int +libparsesfnt_parse_bloc_v2_0_format_3_offset_entries( + const char *data, size_t size, + uint16_t *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry, + size_t first, size_t count) +{ + return PARSE("2", (size_t)tag->offset + (size_t)size_entry->index_subtable_array_offset, + index_entry->additional_offset_to_index_subtable, 8, first, count, tag); +} + + +int +libparsesfnt_get_bloc_v2_0_format_1_offset( + size_t *offsetp, + const uint32_t offset, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry) +{ +#if SIZE_MAX == UINT32_MAX /* we know that SIZE_MAX >= UINT32_MAX */ + if (offset > UINT32_MAX - subentry->image_data_offset) { + errno = EFBIG; + return -1; + } +#endif + *offsetp = (size_t)offset + (size_t)subentry->image_data_offset; + return 0; +} + + +int +libparsesfnt_get_bloc_v2_0_format_2_offset( + size_t *offsetp, + size_t glyph_index, + const struct libparsesfnt_bloc_v2_0_index_entry *entry, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry, + struct libparsesfnt_bloc_v2_0_index_subentry_format_2_header *header) +{ + if (glyph_index < (size_t)entry->first_glyph_index) { + errno = EINVAL; + return -1; + } + *offsetp = glyph_index - (size_t)entry->first_glyph_index; + if (*offsetp > (SIZE_MAX - (size_t)subentry->image_data_offset) / (size_t)header->image_size) { + errno = EFBIG; + return -1; + } + *offsetp = *offsetp * header->image_size + subentry->image_data_offset; + return 0; +} + + +int +libparsesfnt_get_bloc_v2_0_format_3_offset( + size_t *offsetp, + const uint16_t offset, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry) +{ +#if SIZE_MAX == UINT32_MAX /* we know that SIZE_MAX >= UINT32_MAX */ + if ((uint32_t)offset > UINT32_MAX - subentry->image_data_offset) { + errno = EFBIG; + return -1; + } +#endif + *offsetp = (size_t)offset + (size_t)subentry->image_data_offset; + return 0; +} @@ -0,0 +1,461 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +static int +get_uint16s(const char *data, size_t size, uint16_t *output, size_t offset, size_t first, size_t count) +{ + uint16_t b1, b2; + if (count > SIZE_MAX - first) { + errno = EFBIG; + return -1; + } + if (offset > size || first + count > (size - offset) / 2) { + errno = EBFONT; + return -1; + } + offset += first * 2; + data = &data[offset]; + for (; count--; output++, data = &data[2]) { + b1 = (uint16_t)((uint16_t)((const uint8_t *)data)[0] << 8); + b2 = (uint16_t)((uint16_t)((const uint8_t *)data)[1] << 0); + *output = (uint16_t)(b1 | b2); + } + return 0; +} + + +int +libparsesfnt_parse_cmap( + const char *data, size_t size, + struct libparsesfnt_cmap *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + return PARSE(LIBPARSESFNT_CMAP__, tag->offset, 0, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_cmap_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count) +{ + int ret; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY__, tag->offset, 4, 0, first, count, tag); + if (!ret) { + for (; count--; infop++) { + if (infop->offset > tag->length - 2) { + errno = EBFONT; + return -1; + } + } + } + return ret; +} + + +int +libparsesfnt_parse_cmap_entry_subtable( + const char *data, size_t size, + union libparsesfnt_cmap_entry_subtable *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry) +{ + int ret = 0; + size_t i; + uint16_t u16; + + if (PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE__, tag->offset, entry->offset, 0, 0, 1, tag)) + return -1; + + if (infop->format == 0) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_0__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f0.length != 3 * 2 + 256 || + infop->f0.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 2) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_2__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + u16 = 0; + for (i = 0; i < ELEMSOF(infop->f2.subheader_keys); i++) + if (infop->f2.subheader_keys[i] > u16) + u16 = infop->f2.subheader_keys[i]; + infop->f2.libparsesfnt_subheader_keys_max = u16; + if (u16 > (UINT16_MAX - 8) / 8 - 1 || + infop->f2.length < 8 * 8 * (u16 + 1) || + infop->f2.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 4) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_4__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f4.seg_count_x2 > (UINT16_MAX - 16) / 4 || + infop->f4.length < 16 + 4 * infop->f4.seg_count_x2 || + infop->f4.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 6) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_6__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f6.entry_count > UINT16_MAX / 2 - 5 || + infop->f6.length != (5 + infop->f6.entry_count) * 2 || + infop->f6.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 8) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_8__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f8.n_groups > (UINT32_MAX - 16 - 8192) / 12 || + infop->f8.length != 16 + 8192 + infop->f8.n_groups * 12 || + infop->f8.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 10) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_10__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f10.num_chars > (UINT32_MAX - 20) / 2 || + infop->f10.length != 20 + infop->f10.num_chars * 2 || + infop->f10.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 12) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_12__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f12.n_groups > (UINT32_MAX - 16) / 12 || + infop->f12.length != 16 + infop->f12.n_groups * 12 || + infop->f12.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 13) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_13__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f13.n_groups > (UINT32_MAX - 16) / 12 || + infop->f13.length != 16 + infop->f13.n_groups * 12 || + infop->f13.length > tag->length - entry->offset) + goto ebfont; + } + + } else if (infop->format == 14) { + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14__, tag->offset, entry->offset, 0, 0, 1, tag); + if (!ret) { + if (infop->f14.num_var_selector_records > (UINT32_MAX - 12) / 12 || + infop->f14.length < 12 + infop->f14.num_var_selector_records * 12 || + infop->f14.length > tag->length - entry->offset) + goto ebfont; + } + + } else { + goto ebfont; + } + return ret; + +ebfont: + errno = EBFONT; + return -1; +} + + +int +libparsesfnt_parse_cmap_entry_subtable_2_subheader_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_2_subheader *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_2_SUBHEADER__, tag->offset, entry->offset, 259 * 2, first, count, tag); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_2_glyph_index_entries( + const char *data, size_t size, + uint16_t *glyph_indexp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_2 *subtable, + size_t first, size_t count) +{ + size_t offset; + offset = 259 * 2 + ((size_t)subtable->libparsesfnt_subheader_keys_max + 1) * 8; + if (first + count > (subtable->length - offset) / 2) { + errno = EBFONT; + return -1; + } + offset += tag->offset + entry->offset; + return get_uint16s(data, size, glyph_indexp, offset, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_4_end_code_entries( + const char *data, size_t size, + uint16_t *end_codep, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return get_uint16s(data, size, end_codep, tag->offset + entry->offset + 14, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_4_start_code_entries( + const char *data, size_t size, + uint16_t *start_codep, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count) +{ + return get_uint16s(data, size, start_codep, tag->offset + entry->offset + 16 + 1 * subtable->seg_count_x2, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_4_id_delta_entries( + const char *data, size_t size, + uint16_t *id_deltap, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count) +{ + return get_uint16s(data, size, id_deltap, tag->offset + entry->offset + 16 + 2 * subtable->seg_count_x2, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_4_id_range_offset_entries( + const char *data, size_t size, + uint16_t *id_range_offsetp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count) +{ + return get_uint16s(data, size, id_range_offsetp, tag->offset + entry->offset + 16 + 3 * subtable->seg_count_x2, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_4_glyph_index_entries( + const char *data, size_t size, + uint16_t *glyph_indexp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count) +{ + if (count > SIZE_MAX - first) { + errno = EFBIG; + return -1; + } + if (first + count > (tag->length - entry->offset - 16 - 4 * subtable->seg_count_x2) / 2) { + errno = EBFONT; + return -1; + } + return get_uint16s(data, size, glyph_indexp, tag->offset + entry->offset + 16 + 4 * subtable->seg_count_x2, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_6_entries( + const char *data, size_t size, + uint16_t *glyphp, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return get_uint16s(data, size, glyphp, tag->offset + entry->offset + 10, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_8_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_8_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_8_ENTRY__, tag->offset, entry->offset, 16 + 8192, first, count, tag); +} + +int +libparsesfnt_parse_cmap_entry_subtable_10_entries( + const char *data, size_t size, + uint16_t *glyphp, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return get_uint16s(data, size, glyphp, tag->offset + entry->offset + 10, first, count); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_12_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_12_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_12_ENTRY__, tag->offset, entry->offset, 16, first, count, tag); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_13_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_13_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_13_ENTRY__, tag->offset, entry->offset, 16, first, count, tag); +} + + +int +libparsesfnt_parse_cmap_entry_subtable_14_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + size_t first, size_t count) +{ + int ret; + uint8_t high; + union { uint16_t u16; uint8_t u8s[2]; } low; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_ENTRY__, tag->offset, entry->offset, 10, first, count, tag); + if (!ret) { + for (; count--; infop++) { + high = ((uint8_t *)infop)[1]; + low.u8s[0] = ((uint8_t *)infop)[2]; + low.u8s[1] = ((uint8_t *)infop)[3]; + infop->var_selector = ((uint32_t)high << 16) | (uint32_t)low.u16; + if (infop->default_uvs_offset) { + if (infop->default_uvs_offset > subtable->length || + 4 > subtable->length - infop->default_uvs_offset) { + goto ebfont; + } + } + if (infop->non_default_uvs_offset) { + if (infop->non_default_uvs_offset > subtable->length || + 4 > subtable->length - infop->non_default_uvs_offset) { + goto ebfont; + } + } + } + } + return 0; + +ebfont: + errno = EBFONT; + return -1; +} + + +int +libparsesfnt_parse_cmap_entry_subtable_14_default_uvs( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_default_uvs *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry) +{ + int ret; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_DEFAULT_UVS__, + tag->offset, entry->offset, subentry->default_uvs_offset, 0, 1, tag); + if (!ret) { + if (infop->num_unicode_value_ranges > subtable->length / 4) { + errno = EBFONT; + return -1; + } + } + return ret; +} + + +int +libparsesfnt_parse_cmap_entry_subtable_14_default_uvs_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_default_uvs_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry, + size_t first, size_t count) +{ + int ret; + uint8_t high; + union { uint16_t u16; uint8_t u8s[2]; } low; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_DEFAULT_UVS_ENTRY__, + (size_t)tag->offset + (size_t)entry->offset, subentry->default_uvs_offset, 4, + first, count, tag); + if (!ret) { + for (; count--; infop++) { + high = ((uint8_t *)infop)[1]; + low.u8s[0] = ((uint8_t *)infop)[2]; + low.u8s[1] = ((uint8_t *)infop)[3]; + infop->start_unicode_value = ((uint32_t)high << 16) | (uint32_t)low.u16; + } + } + return ret; +} + + +int +libparsesfnt_parse_cmap_entry_subtable_14_non_default_uvs( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry) +{ + int ret; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_NON_DEFAULT_UVS__, + tag->offset, entry->offset, subentry->non_default_uvs_offset, 0, 1, tag); + if (!ret) { + if (infop->num_uvs_mappings > subtable->length / 4) { + errno = EBFONT; + return -1; + } + } + return ret; +} + + +int +libparsesfnt_parse_cmap_entry_subtable_14_non_default_uvs_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry, + size_t first, size_t count) +{ + int ret; + uint8_t high; + union { uint16_t u16; uint8_t u8s[2]; } low; + ret = PARSE(LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_NON_DEFAULT_UVS_ENTRY__, + (size_t)tag->offset + (size_t)entry->offset, subentry->non_default_uvs_offset, 4, + first, count, tag); + if (!ret) { + for (; count--; infop++) { + high = ((uint8_t *)infop)[1]; + low.u8s[0] = ((uint8_t *)infop)[2]; + low.u8s[1] = ((uint8_t *)infop)[3]; + infop->start_unicode_value = ((uint32_t)high << 16) | (uint32_t)low.u16; + } + } + return ret; +} @@ -7,6 +7,8 @@ #include <string.h> +#define ELEMSOF(A) (sizeof(A) / sizeof(*(A))) + int libparsesfnt_parse___(const char *data, size_t size, void *infop, size_t esize, const char *fmt, size_t offset, size_t offset2, size_t offset3, @@ -0,0 +1,23 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +int +libparsesfnt_parse_ebsc( + const char *data, size_t size, + struct libparsesfnt_ebsc *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + return PARSE(LIBPARSESFNT_EBSC__, tag->offset, 0, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_ebsc_v2_0_entries( + const char *data, size_t size, + struct libparsesfnt_ebsc_v2_0_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_EBSC_V2_0_ENTRY__, tag->offset, 8, 0, first, count, tag); +} @@ -22,7 +22,7 @@ libparsesfnt_parse_hdmx( int -libparsesfnt_parse_hdmx_entries( +libparsesfnt_parse_hdmx_v0_entries( const char *data, size_t size, struct libparsesfnt_hdmx_v0_entry *infop, const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_hdmx *hdmx, diff --git a/libparsesfnt.h b/libparsesfnt.h index fce6611..be7fe40 100644 --- a/libparsesfnt.h +++ b/libparsesfnt.h @@ -6,21 +6,408 @@ #include <stdint.h> -#define LIBPARSESFNT_8C__ "1111""1111" -#define LIBPARSESFNT_16C__ LIBPARSESFNT_8C__""LIBPARSESFNT_8C__ -#define LIBPARSESFNT_32C__ LIBPARSESFNT_16C__""LIBPARSESFNT_16C__ -#define LIBPARSESFNT_64C__ LIBPARSESFNT_32C__""LIBPARSESFNT_32C__ -#define LIBPARSESFNT_128C__ LIBPARSESFNT_64C__""LIBPARSESFNT_64C__ -#define LIBPARSESFNT_255C__ LIBPARSESFNT_128C__""LIBPARSESFNT_64C__""LIBPARSESFNT_32C__""\ - LIBPARSESFNT_32C__""LIBPARSESFNT_16C__""LIBPARSESFNT_16C__""\ - LIBPARSESFNT_8C__"1111""11""1" - - #define LIBPARSESFNT_UNIX_EPOCH ((time_t)-2082844800L) /* 1904-01-01 00:00:00 */ #define LIBPARSESFNT_TO_UNIX_EPOCH(TIME) ((time_t)(TIME) + LIBPARSESFNT_UNIX_EPOCH) +enum libparsesfnt_platform_id { + LIBPARSESFNT_PLATFORM_ID_UNICODE = 0, + LIBPARSESFNT_PLATFORM_ID_MACHINTOSH = 1, + LIBPARSESFNT_PLATFORM_ID_WINDOWS = 3 +}; + +enum libparsesfnt_unicode_encoding_id { + LIBPARSESFNT_UNICODE_ENCODING_ID_VERSION_1_0 = 0, + LIBPARSESFNT_UNICODE_ENCODING_ID_VERSION_1_1 = 1, + LIBPARSESFNT_UNICODE_ENCODING_ID_ISO_10646_1993 = 2, + LIBPARSESFNT_UNICODE_ENCODING_ID_VERSION_2_0_BMP_ONLY = 3, + LIBPARSESFNT_UNICODE_ENCODING_ID_VERSION_2_0 = 4, + /* the following are using in 'cmap' but not 'name' */ + LIBPARSESFNT_UNICODE_ENCODING_ID_UNICODE_VARIATION_SEQUENCES = 5, + LIBPARSESFNT_UNICODE_ENCODING_ID_LAST_RESORT = 6 +}; + +enum libparsesfnt_macintosh_encoding_id { + LIBPARSESFNT_MACINTOSH_ENCODING_ID_ROMAN = 0, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_JAPANESE = 1, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_TRADITIONAL_CHINESE = 2, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_KOREAN = 3, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_ARABIC = 4, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_HEBREW = 5, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_GREEK = 6, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_RUSSIAN = 7, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_RSYMBOL = 8, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_DEVANAGARI = 9, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_GURMUKHI = 10, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_GUJARATI = 11, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_ORIYA = 12, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_BENGALI = 13, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_TAMIL = 14, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_TELUGU = 15, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_KANNADA = 16, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_MALAYALAM = 17, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_SINHALESE = 18, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_BURMESE = 19, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_KHMER = 20, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_THAI = 21, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_LAOTIAN = 22, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_GEORGIAN = 23, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_ARMENIAN = 24, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_SIMPLIFIED_CHINESE = 25, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_TIBETAN = 26, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_MONGOLIAN = 27, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_GEEZ = 28, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_SLAVIC = 29, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_VIETNAMESE = 30, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_SINDHI = 31, + LIBPARSESFNT_MACINTOSH_ENCODING_ID_UNINTERPRETED = 32 +}; + +enum libparsesfnt_macintosh_language_id { + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ENGLISH = 0, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_FRENCH = 1, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GERMAN = 2, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ITALIAN = 3, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_DUTCH = 4, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SWEDISH = 5, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SPANISH = 6, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_DANISH = 7, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_PORTUGUESE = 8, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_NORWEGIAN = 9, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_HEBREW = 10, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_JAPANESE = 11, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ARABIC = 12, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_FINNISH = 13, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GREEK = 14, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ICELANDIC = 15, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MALTESE = 16, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TURKISH = 17, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_CROATIAN = 18, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TRADITIONAL_CHINESE = 19, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_URDU = 20, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_HINDI = 21, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_THAI = 22, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KOREAN = 23, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_LITHUANIAN = 24, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_POLISH = 25, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_HUNGARIAN = 26, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ESTONIAN = 27, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_LATVIAN = 28, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SAMI = 29, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_FAROESE = 30, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_FARSI = 31, /* Persian */ + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_RUSSIAN = 32, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SIMPLIFIED_CHINESE = 33, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_FLEMISH = 34, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_IRISH_GAELIC = 35, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ALBANIAN = 36, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ROMANIAN = 37, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_CZECH = 38, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SLOVAK = 39, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SLOVENIAN = 40, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_YIDDISH = 41, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SERBIAN = 42, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MACEDONIAN = 43, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BULGARIAN = 44, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_UKRAINIAN = 45, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BYELORUSSIAN = 46, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_UZBEK = 47, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KAZAKH = 48, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_CYRILLIC_AZERBAIJANI = 49, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ARABIC_AZERBAIJANI = 50, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ARMENIAN = 51, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GEORGIAN = 52, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MOLDAVIAN = 53, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KIRGHIZ = 54, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TAJIKI = 55, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TURKMEN = 56, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MONGOLIAN = 57, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_CYRILLIC_MONGOLIAN = 58, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_PASHTO = 59, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KURDISH = 60, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KASHMIRI = 61, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SINDHI = 62, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TIBETAN = 63, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_NEPALI = 64, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SANSKRIT = 65, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MARATHI = 66, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BENGALI = 67, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ASSAMESE = 68, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GUJARATI = 69, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_PUNJABI = 70, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ORIYA = 71, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MALAYALAM = 72, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KANNADA = 73, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TAMIL = 74, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TELUGU = 75, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SINHALESE = 76, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BURMESE = 77, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KHMER = 78, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_LAO = 79, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_VIETNAMESE = 80, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_INDONESIAN = 81, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TAGALOG = 82, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ROMAN_MALAY = 83, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ARABIC_MALAY = 84, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_AMHARIC = 85, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TIGRINYA = 86, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GALLA = 87, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SOMALI = 88, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SWAHILI = 89, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_KINYARWANDA = 90, /* Ruanda */ + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_RUNDI = 91, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_NYANJA = 92, /* Chewa */ + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MALAGASY = 93, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ESPERANTO = 94, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_WELSH = 128, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BASQUE = 129, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_CATALAN = 130, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_LATIN = 131, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_QUECHUA = 132, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GUARANI = 133, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_AYMARA = 134, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TATAR = 135, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_UIGHUR = 136, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_DZONGKHA = 137, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ROMAN_JAVANESE = 138, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ROMAN_SUNDANESE = 139, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GALICIAN = 140, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_AFRIKAANS = 141, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_BRETON = 142, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_INUKTITUT = 143, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_SCOTTISH_GAELIC = 144, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_MANX_GAELIC = 145, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_IRISH_GAELIC_WITH_DOT_ABOVE = 146, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_TONGAN = 147, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_POLYTONIC_GREEK = 148, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_GREENLANDIC = 149, + LIBPARSESFNT_MACINTOSH_LANGUAGE_ID_ROMAN_AZERBAIJANI = 150 +}; + +enum libparsesfnt_windows_encoding_id { + LIBPARSESFNT_WINDOWS_ENCODING_ID_SYMBOL = 0, + LIBPARSESFNT_WINDOWS_ENCODING_ID_UNICODE_BMP = 1, + LIBPARSESFNT_WINDOWS_ENCODING_ID_SHIFT_JIS = 2, + LIBPARSESFNT_WINDOWS_ENCODING_ID_PRC = 3, + LIBPARSESFNT_WINDOWS_ENCODING_ID_BIG5 = 4, + LIBPARSESFNT_WINDOWS_ENCODING_ID_WANSUNG = 5, + LIBPARSESFNT_WINDOWS_ENCODING_ID_JOHAB = 6, + /* According to Microsoft's documentation Wansung is 5 and Johab is 6, + * but according to Apple's documentation Johab is 5 and Wansung is missing */ + LIBPARSESFNT_WINDOWS_ENCODING_ID_FULL_UNICODE = 10 +}; + +enum libparsesfnt_windows_language_id { + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_AFRIKAANS_SOUTH_AFRICA = 0x0436, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ALBANIAN_ALBANIA = 0x041C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ALSATIAN_FRANCE = 0x0484, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_AMHARIC_ETHIOPIA = 0x045E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_ALGERIA = 0x1401, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_BAHRAIN = 0x3C01, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_EGYPT = 0x0C01, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_IRAQ = 0x0801, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_JORDAN = 0x2C01, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_KUWAIT = 0x3401, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_LEBANON = 0x3001, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_LIBYA = 0x1001, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_MOROCCO = 0x1801, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_OMAN = 0x2001, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_QATAR = 0x4001, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_SAUDI_ARABIA = 0x0401, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_SYRIA = 0x2801, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_TUNISIA = 0x1C01, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_UAE = 0x3801, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARABIC_YEMEN = 0x2401, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ARMENIAN_ARMENIA = 0x042B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ASSAMESE_INDIA = 0x044D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_AZERI_AZERBAIJAN = 0x082C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_AZERI_AZERBAIJAN = 0x042C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BASHKIR_RUSSIA = 0x046D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BASQUE_BASQUE = 0x042D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BELARUSIAN_BELARUS = 0x0423, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BENGALI_BANGLADESH = 0x0845, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BENGALI_INDIA = 0x0445, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_BOSNIAN_BOSNIA_AND_HERZEGOVINA = 0x201A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_BOSNIAN_BOSNIA_AND_HERZEGOVINA = 0x141A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BRETON_FRANCE = 0x047E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BULGARIAN_BULGARIA = 0x0402, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CATALAN_CATALAN = 0x0403, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CHINESE_HONG_KONG = 0x0C04, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CHINESE_MACAO = 0x1404, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CHINESE_CHINA = 0x0804, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CHINESE_SINGAPORE = 0x1004, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CHINESE_TAIWAN = 0x0404, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CORSICAN_FRANCE = 0x0483, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CROATIAN_CROATIA = 0x041A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_CROATIAN_BOSNIA_AND_HERZEGOVINA = 0x101A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CZECH_CZECH_REPUBLIC = 0x0405, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_DANISH_DENMARK = 0x0406, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_DARI_AFGHANISTAN = 0x048C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_DIVEHI_MALDIVES = 0x0465, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_DUTCH_BELGIUM = 0x0813, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_DUTCH_NETHERLANDS = 0x0413, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_AUSTRALIA = 0x0C09, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_BELIZE = 0x2809, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_CANADA = 0x1009, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_CARIBBEAN = 0x2409, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_INDIA = 0x4009, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_IRELAND = 0x1809, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_JAMAICA = 0x2009, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_MALAYSIA = 0x4409, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_NEW_ZEALAND = 0x1409, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_PHILIPPINES = 0x3409, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_SINGAPORE = 0x4809, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_SOUTH_AFRICA = 0x1C09, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_TRINIDAD_AND_TOBAGO = 0x2C09, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_UNITED_KINGDOM = 0x0809, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_UNITED_STATES = 0x0409, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ENGLISH_ZIMBABWE = 0x3009, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ESTONIAN_ESTONIA = 0x0425, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FAROESE_FAROE_ISLANDS = 0x0438, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FILIPINO_PHILIPPINES = 0x0464, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FINNISH_FINLAND = 0x040B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_BELGIUM = 0x080C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_CANADA = 0x0C0C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_FRANCE = 0x040C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_LUXEMBOURG = 0x140C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_MONACO = 0x180C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRENCH_SWITZERLAND = 0x100C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_FRISIAN_NETHERLANDS = 0x0462, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GALICIAN_GALICIAN = 0x0456, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GEORGIAN_GEORGIA = 0x0437, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GERMAN_AUSTRIA = 0x0C07, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GERMAN_GERMANY = 0x0407, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GERMAN_LIECHTENSTEIN = 0x1407, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GERMAN_LUXEMBOURG = 0x1007, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GERMAN_SWITZERLAND = 0x0807, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GREEK_GREECE = 0x0408, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GREENLANDIC_GREENLAND = 0x046F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_GUJARATI_INDIA = 0x0447, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_HAUSA_NIGERIA = 0x0468, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_HEBREW_ISRAEL = 0x040D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_HINDI_INDIA = 0x0439, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_HUNGARIAN_HUNGARY = 0x040E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ICELANDIC_ICELAND = 0x040F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_IGBO_NIGERIA = 0x0470, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_INDONESIAN_INDONESIA = 0x0421, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_INUKTITUT_CANADA = 0x045D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_INUKTITUT_CANADA = 0x085D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_IRISH_IRELAND = 0x083C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ISIXHOSA_SOUTH_AFRICA = 0x0434, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ISIZULU_SOUTH_AFRICA = 0x0435, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ITALIAN_ITALY = 0x0410, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ITALIAN_SWITZERLAND = 0x0810, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_JAPANESE_JAPAN = 0x0411, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KANNADA_INDIA = 0x044B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KAZAKH_KAZAKHSTAN = 0x043F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KHMER_CAMBODIA = 0x0453, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KICHE_GUATEMALA = 0x0486, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KINYARWANDA_RWANDA = 0x0487, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KISWAHILI_KENYA = 0x0441, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KONKANI_INDIA = 0x0457, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KOREAN_KOREA = 0x0412, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_KYRGYZ_KYRGYZSTAN = 0x0440, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LAO_LAO = 0x0454, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATVIAN_LATVIA = 0x0426, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LITHUANIAN_LITHUANIA = 0x0427, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LOWER_SORBIAN_GERMANY = 0x082E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LUXEMBOURGISH_LUXEMBOURG = 0x046E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MACEDONIAN_NORTH_MACEDONIA = 0x042F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MALAY_BRUNEI_DARUSSALAM = 0x083E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MALAY_MALAYSIA = 0x043E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MALAYALAM_INDIA = 0x044C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MALTESE_MALTA = 0x043A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MAORI_NEW_ZEALAND = 0x0481, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MAPUDUNGUN_CHILE = 0x047A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MARATHI_INDIA = 0x044E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MOHAWK_MOHAWK = 0x047C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_MONGOLIAN_MONGOLIA = 0x0450, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TRADITIONAL_MONGOLIAN_CHINA = 0x0850, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_NEPALI_NEPAL = 0x0461, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_BOKMAAL_NORWEGIAN_NORWAY = 0x0414, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_NYNORSK_NORWEGIAN_NORWAY = 0x0814, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_OCCITAN_FRANCE = 0x0482, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ODIA_INDIA = 0x0448, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_PASHTO_AFGHANISTAN = 0x0463, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_POLISH_POLAND = 0x0415, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_PORTUGUESE_BRAZIL = 0x0416, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_PORTUGUESE_PORTUGAL = 0x0816, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_PUNJABI_INDIA = 0x0446, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_QUECHUA_BOLIVIA = 0x046B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_QUECHUA_ECUADOR = 0x086B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_QUECHUA_PERU = 0x0C6B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ROMANIAN_ROMANIA = 0x0418, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_ROMANSH_SWITZERLAND = 0x0417, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_RUSSIAN_RUSSIA = 0x0419, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_INARI_SAMI_FINLAND = 0x243B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LULE_SAMI_NORWAY = 0x103B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LULE_SAMI_SWEDEN = 0x143B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_NORTHERN_SAMI_FINLAND = 0x0C3B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_NORTHERN_SAMI_NORWAY = 0x043B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_NORTHERN_SAMI_SWEDEN = 0x083B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SKOLT_SAMI_FINLAND = 0x203B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SOUTHERN_SAMI_NORWAY = 0x183B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SOUTHERN_SAMI_SWEDEN = 0x1C3B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SANSKRIT_INDIA = 0x044F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_SERBIAN_BOSNIA_AND_HERZEGOVINA = 0x1C1A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_SERBIAN_SERBIA = 0x0C1A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_SERBIAN_BOSNIA_AND_HERZEGOVINA = 0x181A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_SERBIAN_SERBIA = 0x081A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SESOTHO_SA_LEBOA_SOUTH_AFRICA = 0x046C, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SETSWANA_SOUTH_AFRICA = 0x0432, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SINHALA_SRI_LANKA = 0x045B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SLOVAK_SLOVAKIA = 0x041B, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SLOVENIAN_SLOVENIA = 0x0424, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_ARGENTINA = 0x2C0A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_BOLIVIA = 0x400A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_CHILE = 0x340A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_COLOMBIA = 0x240A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_COSTA_RICA = 0x140A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_DOMINICAN_REPUBLIC = 0x1C0A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_ECUADOR = 0x300A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_EL_SALVADOR = 0x440A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_GUATEMALA = 0x100A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_HONDURAS = 0x480A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_MEXICO = 0x080A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_NICARAGUA = 0x4C0A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_PANAMA = 0x180A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_PARAGUAY = 0x3C0A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_PERU = 0x280A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_PUERTO_RICO = 0x500A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_MODERN_SORT_SPANISH_SPAIN = 0x0C0A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TRADITIONAL_SORT_SPANISH_SPAIN = 0x040A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_UNITED_STATES = 0x540A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_URUGUAY = 0x380A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SPANISH_VENEZUELA = 0x200A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SWEDISH_FINLAND = 0x081D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SWEDISH_SWEDEN = 0x041D, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_SYRIAC_SYRIA = 0x045A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_TAJIK_TAJIKISTAN = 0x0428, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_TAMAZIGHT_ALGERIA = 0x085F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TAMIL_INDIA = 0x0449, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TATAR_RUSSIA = 0x0444, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TELUGU_INDIA = 0x044A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_THAI_THAILAND = 0x041E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TIBETAN_PRC = 0x0451, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TURKISH_TURKEY = 0x041F, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_TURKMEN_TURKMENISTAN = 0x0442, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_UIGHUR_PRC = 0x0480, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_UKRAINIAN_UKRAINE = 0x0422, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_UPPER_SORBIAN_GERMANY = 0x042E, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_URDU_PAKISTAN = 0x0420, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_CYRILLIC_UZBEK_UZBEKISTAN = 0x0843, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_LATIN_UZBEK_UZBEKISTAN = 0x0443, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_VIETNAMESE_VIETNAM = 0x042A, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_WELSH_UNITED_KINGDOM = 0x0452, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_WOLOF_SENEGAL = 0x0488, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_YAKUT_RUSSIA = 0x0485, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_YI_PRC = 0x0478, + LIBPARSESFNT_WINDOWS_LANGUAGE_ID_YORUBA_NIGERIA = 0x046A +}; + + + /* === font directory === */ /* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6.html */ @@ -273,7 +660,7 @@ struct libparsesfnt_maxp_1_0 { uint16_t max_top_level_glyphs; uint16_t max_recursion; }; -#define LIBPARSESFNT_MAXP_1_0__ "22222222222222" +#define LIBPARSESFNT_MAXP_1_0__ "{14}2" struct libparsesfnt_maxp { uint32_t version; @@ -298,7 +685,7 @@ int libparsesfnt_parse_maxp( * calculates the size of entry i. */ struct libparsesfnt_loca_short_entry { - uint16_t offset; + uint16_t offset; /* divided by 2 */ }; #define LIBPARSESFNT_LOCA_SHORT_ENTRY__ "2" @@ -323,7 +710,6 @@ int libparsesfnt_parse_loca_long( /* === 'name' (name) === */ /* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6name.html */ -/* TODO platform ID, platform-specific ID, language ID */ struct libparsesfnt_name { uint16_t format; @@ -334,7 +720,7 @@ struct libparsesfnt_name { struct libparsesfnt_name_entry { uint16_t platform_id; - uint16_t platform_specific_id; + uint16_t encoding_id; uint16_t language_id; uint16_t name_id; uint16_t name_length; @@ -396,7 +782,7 @@ struct libparsesfnt_fmtx { uint8_t vertical_caret_head; uint8_t vertical_caret_base; }; -#define LIBPARSESFNT_FMTX__ "4411111111" +#define LIBPARSESFNT_FMTX__ "44{8}1" int libparsesfnt_parse_fmtx( const char *data, size_t size, @@ -587,7 +973,7 @@ struct libparsesfnt_gcid { uint16_t supplement_version; uint16_t count; }; -#define LIBPARSESFNT_GCID__ "2242"LIBPARSESFNT_64C__"2"LIBPARSESFNT_64C__"22" +#define LIBPARSESFNT_GCID__ "2242{64}12{64}122" struct libparsesfnt_gcid_entry { uint16_t cid; @@ -809,8 +1195,9 @@ int libparsesfnt_parse_hdmx_v0_subentries( struct libparsesfnt_post_format2_subtable { uint16_t number_of_glyphs; + uint16_t __padding1; }; -#define LIBPARSESFNT_POST_FORMAT2__ "2" +#define LIBPARSESFNT_POST_FORMAT2__ "2pp" struct libparsesfnt_post { uint32_t format; @@ -858,4 +1245,704 @@ int libparsesfnt_parse_post_format_4_0_indices( size_t first, size_t count); + +/* === 'cmap' (character code mapping) === */ +/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6cmap.html */ + +struct libparsesfnt_cmap { + uint16_t version; + uint16_t num_subtables; +}; +#define LIBPARSESFNT_CMAP__ "22" + +struct libparsesfnt_cmap_entry { + uint16_t platform_id; + uint16_t encoding_id; + uint32_t offset; +}; +#define LIBPARSESFNT_CMAP_ENTRY__ "224" + +struct libparsesfnt_cmap_entry_subtable_0 { + uint16_t format; + uint16_t length; + uint16_t language_id; + uint8_t glyph_index_array[256]; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_0__ "222{256}1" + +struct libparsesfnt_cmap_entry_subtable_2 { + uint16_t format; + uint16_t length; + uint16_t language_id; + uint16_t subheader_keys[256]; + uint16_t libparsesfnt_subheader_keys_max; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_2__ "222{256}2" + +struct libparsesfnt_cmap_entry_subtable_2_subheader { + uint16_t first_code; + uint16_t entry_count; + int16_t id_delta; + uint16_t id_range_offset; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_2_SUBHEADER__ "22-2+2" + +struct libparsesfnt_cmap_entry_subtable_4 { + uint16_t format; + uint16_t length; + uint16_t language_id; + uint16_t seg_count_x2; + uint16_t search_range; + uint16_t entry_selector; + uint16_t range_shift; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_4__ "2222222" + +struct libparsesfnt_cmap_entry_subtable_6 { + uint16_t format; + uint16_t length; + uint16_t language_id; + uint16_t first_code; + uint16_t entry_count; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_6__ "22222" + +struct libparsesfnt_cmap_entry_subtable_8 { + uint16_t format; + uint16_t __reserved1; + uint32_t length; + uint32_t language_id; + uint8_t is32[8192]; + uint32_t n_groups; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_8__ "2244{8192}14" + +struct libparsesfnt_cmap_entry_subtable_8_entry { + uint32_t start_char_code; + uint32_t end_char_code; + uint32_t start_glyph_code; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_8_ENTRY__ "444" + +struct libparsesfnt_cmap_entry_subtable_10 { + uint16_t format; + uint16_t __reserved1; + uint32_t length; + uint32_t language_id; + uint32_t start_char_code; + uint32_t num_chars; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_10__ "224444" + +struct libparsesfnt_cmap_entry_subtable_12 { + uint16_t format; + uint16_t __reserved1; + uint32_t length; + uint32_t language_id; + uint32_t n_groups; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_12__ "22444" + +struct libparsesfnt_cmap_entry_subtable_12_entry { + uint32_t start_char_code; + uint32_t end_char_code; + uint32_t start_glyph_code; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_12_ENTRY__ "444" + +struct libparsesfnt_cmap_entry_subtable_13 { + uint16_t format; + uint16_t __reserved1; + uint32_t length; + uint32_t language_id; + uint32_t n_groups; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_13__ "22444" + +struct libparsesfnt_cmap_entry_subtable_13_entry { + uint32_t start_char_code; + uint32_t end_char_code; + uint32_t glyph_code; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_13_ENTRY__ "444" + +struct libparsesfnt_cmap_entry_subtable_14 { + uint16_t format; + uint16_t __padding1; + uint32_t length; + uint32_t num_var_selector_records; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14__ "2pp44" + +struct libparsesfnt_cmap_entry_subtable_14_entry { + uint32_t var_selector; + uint32_t default_uvs_offset; /* relative to the beginning of the `libparsesfnt_cmap_entry_subtable_14` */ + uint32_t non_default_uvs_offset; /* relative to the beginning of the `libparsesfnt_cmap_entry_subtable_14` */ +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_ENTRY__ "p1244" + +struct libparsesfnt_cmap_entry_subtable_14_default_uvs { + uint32_t num_unicode_value_ranges; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_DEFAULT_UVS__ "4" + +struct libparsesfnt_cmap_entry_subtable_14_default_uvs_entry { + uint32_t start_unicode_value; + uint8_t additional_count; + uint8_t __padding1[3]; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_DEFAULT_UVS_ENTRY__ "p121ppp" + +struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs { + uint32_t num_uvs_mappings; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_NON_DEFAULT_UVS__ "4" + +struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs_entry { + uint32_t start_unicode_value; + uint16_t glyph_id; + uint16_t __padding1; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE_14_NON_DEFAULT_UVS_ENTRY__ "p122pp" + +union libparsesfnt_cmap_entry_subtable { + uint16_t format; + struct libparsesfnt_cmap_entry_subtable_0 f0; + struct libparsesfnt_cmap_entry_subtable_2 f2; + struct libparsesfnt_cmap_entry_subtable_4 f4; + struct libparsesfnt_cmap_entry_subtable_6 f6; + struct libparsesfnt_cmap_entry_subtable_8 f8; + struct libparsesfnt_cmap_entry_subtable_10 f10; + struct libparsesfnt_cmap_entry_subtable_12 f12; + struct libparsesfnt_cmap_entry_subtable_13 f13; + struct libparsesfnt_cmap_entry_subtable_14 f14; +}; +#define LIBPARSESFNT_CMAP_ENTRY_SUBTABLE__ "2" + +int libparsesfnt_parse_cmap( + const char *data, size_t size, + struct libparsesfnt_cmap *infop, + const struct libparsesfnt_tabdir_entry *tag); + +int libparsesfnt_parse_cmap_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable( + const char *data, size_t size, + union libparsesfnt_cmap_entry_subtable *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry); + +int libparsesfnt_parse_cmap_entry_subtable_2_subheader_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_2_subheader *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_2_glyph_index_entries( + const char *data, size_t size, + uint16_t *glyph_indexp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_2 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_4_end_code_entries( + const char *data, size_t size, + uint16_t *end_codep, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_4_start_code_entries( + const char *data, size_t size, + uint16_t *start_codep, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_4_id_delta_entries( + const char *data, size_t size, + uint16_t *id_deltap, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_4_id_range_offset_entries( + const char *data, size_t size, + uint16_t *id_range_offsetp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_4_glyph_index_entries( + const char *data, size_t size, + uint16_t *glyph_indexp, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_4 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_6_entries( + const char *data, size_t size, + uint16_t *glyphp, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_8_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_8_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_10_entries( + const char *data, size_t size, + uint16_t *glyphp, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_12_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_12_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_13_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_13_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_cmap_entry *entry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_14_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_14_default_uvs( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_default_uvs *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry); + +int libparsesfnt_parse_cmap_entry_subtable_14_default_uvs_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_default_uvs_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry, + size_t first, size_t count); + +int libparsesfnt_parse_cmap_entry_subtable_14_non_default_uvs( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14 *subtable, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry); + +int libparsesfnt_parse_cmap_entry_subtable_14_non_default_uvs_entries( + const char *data, size_t size, + struct libparsesfnt_cmap_entry_subtable_14_non_default_uvs_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_cmap_entry *entry, + const struct libparsesfnt_cmap_entry_subtable_14_entry *subentry, + size_t first, size_t count); + + + +/* === 'bdat' (bitmap data) === */ +/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bdat.html */ + +struct libparsesfnt_bdat { + uint32_t version; +}; +#define LIBPARSESFNT_BDAT__ "4" + +struct libparsesfnt_bdat_v2_0_big_glyph_metrics { /* used as header for image formats 6 and 7 */ + uint8_t height; + uint8_t width; + int8_t hori_bearing_x; + int8_t hori_bearing_y; + uint8_t hori_advance; + int8_t vert_bearing_x; + int8_t vert_bearing_y; + uint8_t vert_advance; +}; +#define LIBPARSESFNT_BDAT_V2_0_BIG_GLYPH_METRICS__ "11-11+1-11+1" + +struct libparsesfnt_bdat_v2_0_small_glyph_metrics { /* used as header for image formats 1 and 2 */ + uint8_t height; + uint8_t width; + int8_t bearing_x; + int8_t bearing_y; + uint8_t advance; +}; +#define LIBPARSESFNT_BDAT_V2_0_SMALL_GLYPH_METRICS__ "11-11+1" + +struct libparsesfnt_bdat_v2_0_format_4_glyph_data { /* TODO how should these be intepreted? */ + uint32_t white_tree_offset; + uint32_t black_tree_offset; + uint32_t glyph_data_offset; +}; +#define LIBPARSESFNT_BDAT_V2_0_FORMAT_4_GLYPH_DATA__ "444" + +int libparsesfnt_parse_bdat( + const char *data, size_t size, + struct libparsesfnt_bdat *infop, + const struct libparsesfnt_tabdir_entry *tag); + +int libparsesfnt_parse_bdat_v2_0_big_glyph_metrics_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_big_glyph_metrics *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset); + +int libparsesfnt_parse_bdat_v2_0_small_glyph_metrics_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_small_glyph_metrics *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset); + +int libparsesfnt_parse_bdat_v2_0_format_4_glyph_data_entry( + const char *data, size_t size, + struct libparsesfnt_bdat_v2_0_format_4_glyph_data *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset); + +int libparsesfnt_get_bdat_v2_0_format_1_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero); + +#define libparsesfnt_get_bdat_v2_0_format_2_image_data_offset\ + libparsesfnt_get_bdat_v2_0_format_1_image_data_offset + +int libparsesfnt_get_bdat_v2_0_format_4_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero); + +int libparsesfnt_get_bdat_v2_0_format_5_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero); + +int libparsesfnt_get_bdat_v2_0_format_6_image_data_offset( + size_t size, + size_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t offset, size_t image_size_or_zero); + +#define libparsesfnt_get_bdat_v2_0_format_7_image_data_offset\ + libparsesfnt_get_bdat_v2_0_format_6_image_data_offset + + + +/* === 'bloc' (bitmap location) === */ +/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bloc.html */ + +struct libparsesfnt_bloc { + uint32_t version; + uint32_t num_sizes; +}; +#define LIBPARSESFNT_BLOC__ "44" + +struct libparsesfnt_bloc_v2_0_line_metrics { + int8_t ascender; + int8_t descender; + uint8_t width_max; + int8_t caret_slope_numerator; + int8_t caret_slope_denominator; + int8_t caret_offset; + int8_t min_origin_sb; + int8_t min_advance_sb; + int8_t max_before_bl; + int8_t min_after_bl; + uint8_t __reserved1[2]; /* padding included in the file */ +}; +#define LIBPARSESFNT_BLOC_V2_0_LINE_METRICS__ "-11+1-{7}1+.." + +struct libparsesfnt_bloc_v2_0_size_entry { + uint32_t index_subtable_array_offset; /* relative to the beginning of 'bloc' */ + uint32_t index_table_size; + uint32_t number_of_index_subtables; + uint32_t color_ref; + struct libparsesfnt_bloc_v2_0_line_metrics hori; + struct libparsesfnt_bloc_v2_0_line_metrics vert; + uint16_t start_glyph_index; + uint16_t end_glyph_index; + uint8_t ppem_x; + uint8_t ppem_y; + uint8_t bit_depth; + uint8_t flags; +}; +#define LIBPARSESFNT_BLOC_V2_0_SIZE_ENTRY__ "4444"LIBPARSESFNT_BLOC_V2_0_LINE_METRICS__\ + LIBPARSESFNT_BLOC_V2_0_LINE_METRICS__"2211111" + +enum libparsesfnt_bloc_v2_0_size_flag { + LIBPARSESFNT_BLOC_V2_0_SIZE_FLAG_HORIZONTAL = 0x01, + LIBPARSESFNT_BLOC_V2_0_SIZE_FLAG_VERTICAL = 0x02 +}; + +struct libparsesfnt_bloc_v2_0_index_entry { + uint16_t first_glyph_index; + uint16_t last_glyph_index; + uint32_t additional_offset_to_index_subtable; +}; +#define LIBPARSESFNT_BLOC_V2_0_INDEX_ENTRY__ "224" + +struct libparsesfnt_bloc_v2_0_index_subentry { + uint16_t index_format; /* format in 'bloc' */ + uint16_t image_format; /* format in 'bdat' */ + uint32_t image_data_offset; +}; +#define LIBPARSESFNT_BLOC_V2_0_INDEX_SUBENTRY__ "224" + +struct libparsesfnt_bloc_v2_0_index_subentry_format_2_header { + uint32_t image_size; + struct libparsesfnt_bdat_v2_0_big_glyph_metrics big_metrics; +}; +#define LIBPARSESFNT_BLOC_V2_0_INDEX_SUBENTRY_FORMAT_2_HEADER__ "4"LIBPARSESFNT_BDAT_V2_0_BIG_GLYPH_METRICS__ + +enum libparsesfnt_bloc_v2_0_index_format { + LIBPARSESFNT_BLOC_V2_0_INDEX_FORMAT_PROPORTIONAL_WITH_4_BYTE_OFFSET_DELTAS = 1, + LIBPARSESFNT_BLOC_V2_0_INDEX_FORMAT_MONOSPACED = 2, + LIBPARSESFNT_BLOC_V2_0_INDEX_FORMAT_PROPORTIONAL_WITH_2_BYTE_OFFSET_DELTAS = 3, +}; + +enum libparsesfnt_bloc_v2_0_image_format { + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_PROPORTIONAL_SMALL_METRICS_BYTE_ALIGNED = 1, + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_PROPORTIONAL_SMALL_METRICS_BIT_ALIGNED = 2, + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_MONOSPACED_COMPRESSED = 4, + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_MONOSPACED_BIT_ALIGNED = 5, + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_PROPORTIONAL_BIG_METRICS_BYTE_ALIGNED = 6, + LIBPARSESFNT_BLOC_V2_0_IMAGE_FORMAT_PROPORTIONAL_BIG_METRICS_BIT_ALIGNED = 7 +}; + +int libparsesfnt_parse_bloc( + const char *data, size_t size, + struct libparsesfnt_bloc *infop, + const struct libparsesfnt_tabdir_entry *tag); + +int libparsesfnt_parse_bloc_v2_0_size_entries( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_size_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count); + +int libparsesfnt_parse_bloc_v2_0_index_entries( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + size_t first, size_t count); + +int libparsesfnt_parse_bloc_v2_0_index_subentry( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_subentry *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry); + +/* image_size[glyph_index] = offsets[glyph_index + 1] - offsets[glyph_index] */ +int libparsesfnt_parse_bloc_v2_0_format_1_offset_entries( + const char *data, size_t size, + uint32_t *offsets, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry, + size_t first, size_t count); + +int libparsesfnt_parse_bloc_v2_0_format_2_header( + const char *data, size_t size, + struct libparsesfnt_bloc_v2_0_index_subentry_format_2_header *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry); + +/* image_size[glyph_index] = offsets[glyph_index + 1] - offsets[glyph_index] */ +int libparsesfnt_parse_bloc_v2_0_format_3_offset_entries( + const char *data, size_t size, + uint16_t *offsets, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_bloc_v2_0_size_entry *size_entry, + const struct libparsesfnt_bloc_v2_0_index_entry *index_entry, + size_t first, size_t count); + +int libparsesfnt_get_bloc_v2_0_format_1_offset( + size_t *offsetp, + const uint32_t offset, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry); + +int libparsesfnt_get_bloc_v2_0_format_2_offset( + size_t *offsetp, + size_t glyph_index, + const struct libparsesfnt_bloc_v2_0_index_entry *entry, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry, + struct libparsesfnt_bloc_v2_0_index_subentry_format_2_header *header); + +int libparsesfnt_get_bloc_v2_0_format_3_offset( + size_t *offsetp, + const uint16_t offset, + const struct libparsesfnt_bloc_v2_0_index_subentry *subentry); + + + +/* === 'sbix' (extended bitmaps) === */ +/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6sbix.html */ + +struct libparsesfnt_sbix { + uint16_t version; + uint16_t flags; + uint32_t num_strikes; +}; +#define LIBPARSESFNT_SBIX__ "224" + +enum libparsesfnt_sbix_v1_flag { + LIBPARSESFNT_SBIX_V1_FLAG_REQUIRED_BITS = 0x01, /* Must be set for the font to be valid */ + LIBPARSESFNT_SBIX_V1_FLAG_DRAW_OUTLINES = 0x02 +}; + +struct libparsesfnt_sbix_v1_strike_entry { + uint16_t ppem; + uint16_t resolution; +}; +#define LIBPARSESFNT_SBIX_V1_STRIKE_ENTRY__ "22" + +struct libparsesfnt_sbix_v1_glyph_data_entry { + int16_t origin_offset_x; + int16_t origin_offset_y; + char graphic_type[4]; /* 'jpg ', 'pdf ', 'png ', or 'tiff'; or 'dupe' or 'mask' */ + size_t libparsesfnt_image_data_offset; /* Relative to the beginning of the file */ + size_t libparsesfnt_image_data_length; +}; +#define LIBPARSESFNT_SBIX_V1_GLYPH_DATA_ENTRY__ "-22+...." + +struct libparsesfnt_sbix_v1_image_data_dupe { + uint16_t glyph_index; +}; +#define LIBPARSESFNT_SBIX_V1_IMAGE_DATA_DUPE__ "2" + +struct libparsesfnt_sbix_v1_image_data_mask { + uint32_t mask_offset; + char graphic_type[4]; /* 'jpg ', 'pdf ', 'png ', or 'tiff' */ + size_t libparsesfnt_image_data_offset; /* Relative to the beginning of the file */ + size_t libparsesfnt_image_data_length; +}; +#define LIBPARSESFNT_SBIX_V1_IMAGE_DATA_MASK__ "4...." + +struct libparsesfnt_sbix_v1_mask { + uint32_t mask_length; + uint16_t __reserved1; + uint16_t blending_mode; + int16_t origin_offset_x; + int16_t origin_offset_y; + char graphic_type[4]; /* 'jpg ', 'png ', or 'tiff' */ + size_t libparsesfnt_mask_offset; /* Relative to the beginning of the file */ +}; +#define LIBPARSESFNT_SBIX_V1_MASK__ "4pp2-22+...." + +enum libparsesfnt_sbix_v1_mask_blending_mode { + LIBPARSESFNT_SBIX_V1_MASK_BLENDING_MODE_MULTIPLY = 0, + LIBPARSESFNT_SBIX_V1_MASK_BLENDING_MODE_DARKEN = 1, + LIBPARSESFNT_SBIX_V1_MASK_BLENDING_MODE_HARD_LIGHT = 2, + LIBPARSESFNT_SBIX_V1_MASK_BLENDING_MODE_SOURCE_ATOP = 3, + LIBPARSESFNT_SBIX_V1_MASK_BLENDING_MODE_XOR = 4 +}; + +int libparsesfnt_parse_sbix( + const char *data, size_t size, + struct libparsesfnt_sbix *infop, + const struct libparsesfnt_tabdir_entry *tag); + +int libparsesfnt_parse_sbix_v1_strike_offset_entries( + const char *data, size_t size, + uint32_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count); + +int libparsesfnt_parse_sbix_v1_strike_entry( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_strike_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, size_t strike_offset); + +/* There is one extra, so that + * glyph_data_size[i] = glyph_data_offset[i + 1] - glyph_data_offset[i]; + * if the glyph data size is 0, there is no bitmap, but the outline shall be drawn + * (this is the case for white space characters). */ +int libparsesfnt_parse_sbix_v1_glyph_data_offset_entries( + const char *data, size_t size, + uint32_t *offsetp, + const struct libparsesfnt_tabdir_entry *tag, size_t strike_offset, + size_t first, size_t count); + +int libparsesfnt_parse_sbix_v1_glyph_data_entry( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_glyph_data_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t strike_offset, size_t glyph_data_offset, size_t next_glyphs_data_offset); + +int libparsesfnt_parse_sbix_v1_image_data_dupe( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_image_data_dupe *infop, + const struct libparsesfnt_sbix_v1_glyph_data_entry *glyph_data); + +int libparsesfnt_parse_sbix_v1_image_data_mask( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_image_data_mask *infop, + const struct libparsesfnt_sbix_v1_glyph_data_entry *glyph_data); + +int libparsesfnt_parse_sbix_v1_mask( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_mask *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_sbix_v1_image_data_mask *image_data); + + + +/* === 'EBSC' (embedded bitmap scaling control) === */ +/* https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6EBSC.html */ + +struct libparsesfnt_ebsc { + uint32_t version; + uint32_t num_sizes; +}; +#define LIBPARSESFNT_EBSC__ "44" + +struct libparsesfnt_ebsc_v2_0_entry { + struct libparsesfnt_bloc_v2_0_line_metrics hori; + struct libparsesfnt_bloc_v2_0_line_metrics vert; + uint8_t ppem_x; + uint8_t ppem_y; + uint8_t substitute_ppem_x; + uint8_t substitute_ppem_y; +}; +#define LIBPARSESFNT_EBSC_V2_0_ENTRY__ LIBPARSESFNT_BLOC_V2_0_LINE_METRICS__""\ + LIBPARSESFNT_BLOC_V2_0_LINE_METRICS__"1111" + +int libparsesfnt_parse_ebsc( + const char *data, size_t size, + struct libparsesfnt_ebsc *infop, + const struct libparsesfnt_tabdir_entry *tag); + +int libparsesfnt_parse_ebsc_v2_0_entries( + const char *data, size_t size, + struct libparsesfnt_ebsc_v2_0_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count); + + #endif diff --git a/libparsesfnt_parse___.c b/libparsesfnt_parse___.c index 6e89dc0..322ed24 100644 --- a/libparsesfnt_parse___.c +++ b/libparsesfnt_parse___.c @@ -83,6 +83,7 @@ libparsesfnt_parse___(const char *data, size_t size, void *infop, size_t esize, size_t tag_offset = 0; size_t need = 0; size_t padding = 0; + size_t multiplier = 1; int is_signed = 0; char *info = infop; @@ -97,16 +98,21 @@ libparsesfnt_parse___(const char *data, size_t size, void *infop, size_t esize, tag_offset = offset - tag->offset; for (s = fmt; *s; s++) { - if (*s == 'p') - padding += 1; - else if (*s == '1' || *s == '.') - need += 1; - else if (*s == '2') - need += 2; - else if (*s == '4') - need += 4; - else if (*s == '8') - need += 8; + if (*s == 'p') { + padding += multiplier * 1; + } else if (*s == '1' || *s == '.') { + need += multiplier * 1; + } else if (*s == '2') { + need += multiplier * 2; + } else if (*s == '4') { + need += multiplier * 4; + } else if (*s == '8') { + need += multiplier * 8; + } else if (*s == '{') { + multiplier = strtoul(s, (void *)&s, 10); + continue; + } + multiplier = 1; } if (count > SIZE_MAX - first || @@ -132,48 +138,55 @@ libparsesfnt_parse___(const char *data, size_t size, void *infop, size_t esize, padding = esize - need - padding; for (; count--; info = &info[padding]) { for (s = fmt; *s; s++) { - if (*s == 'p') { - *info++ = 0; - } else if (*s == '.') { - *info++ = *data++; - } else if (*s == '1') { - *(uint8_t *)info = *(const uint8_t *)data; - if (is_signed) - sign8((void *)info); - data = &data[1]; - info = &info[1]; + while (multiplier--) { + if (*s == 'p') { + *info++ = 0; + } else if (*s == '.') { + *info++ = *data++; + } else if (*s == '1') { + *(uint8_t *)info = *(const uint8_t *)data; + if (is_signed) + sign8((void *)info); + data = &data[1]; + info = &info[1]; #ifdef __GNUC__ # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wcast-align" /* in practice alignment will be correct */ #endif - } else if (*s == '2') { - *(uint16_t *)info = parse16(data); - if (is_signed) - sign16((void *)info); - data = &data[2]; - info = &info[2]; - } else if (*s == '4') { - *(uint32_t *)info = parse32(data); - if (is_signed) - sign32((void *)info); - data = &data[4]; - info = &info[4]; - } else if (*s == '8') { - *(uint64_t *)info = parse64(data); - if (is_signed) - sign64((void *)info); - data = &data[8]; - info = &info[8]; + } else if (*s == '2') { + *(uint16_t *)info = parse16(data); + if (is_signed) + sign16((void *)info); + data = &data[2]; + info = &info[2]; + } else if (*s == '4') { + *(uint32_t *)info = parse32(data); + if (is_signed) + sign32((void *)info); + data = &data[4]; + info = &info[4]; + } else if (*s == '8') { + *(uint64_t *)info = parse64(data); + if (is_signed) + sign64((void *)info); + data = &data[8]; + info = &info[8]; #ifdef __GNUC__ # pragma GCC diagnostic pop #endif - } else if (*s == '-') { - is_signed = 1; - } else if (*s == '+') { - is_signed = 0; - } else { - abort(); + } else if (*s == '-') { + is_signed = 1; + } else if (*s == '+') { + is_signed = 0; + } else if (*s == '{') { + multiplier = strtoul(s, (void *)&s, 10); + goto continue_s; + } else { + abort(); + } } + multiplier = 1; + continue_s:; } } @@ -0,0 +1,132 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +int +libparsesfnt_parse_sbix( + const char *data, size_t size, + struct libparsesfnt_sbix *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + return PARSE(LIBPARSESFNT_SBIX__, tag->offset, 0, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_sbix_v1_strike_offset_entries( + const char *data, size_t size, + uint32_t *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t first, size_t count) +{ + return PARSE("4", tag->offset, 8, 0, first, count, tag); +} + + +int +libparsesfnt_parse_sbix_v1_strike_entry( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_strike_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, size_t strike_offset) +{ + return PARSE(LIBPARSESFNT_SBIX_V1_STRIKE_ENTRY__, tag->offset, strike_offset, 0, 0, 1, tag); +} + + +int +libparsesfnt_parse_sbix_v1_glyph_data_offset_entries( + const char *data, size_t size, + uint32_t *infop, + const struct libparsesfnt_tabdir_entry *tag, size_t strike_offset, + size_t first, size_t count) +{ + return PARSE("4", tag->offset, strike_offset, 4, first, count, tag); +} + + +int +libparsesfnt_parse_sbix_v1_glyph_data_entry( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_glyph_data_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, + size_t strike_offset, size_t glyph_data_offset, size_t next_glyphs_data_offset) +{ + int ret; + size_t image_data_length; + if (next_glyphs_data_offset < glyph_data_offset) + goto ebfont; + image_data_length = next_glyphs_data_offset - glyph_data_offset; + if (!image_data_length) { + errno = EINVAL; + return -1; + } else if (image_data_length < 8) { + goto ebfont; + } + ret = PARSE(LIBPARSESFNT_SBIX_V1_GLYPH_DATA_ENTRY__, tag->offset, strike_offset, glyph_data_offset, 0, 1, tag); + if (!ret) { + infop->libparsesfnt_image_data_offset = (size_t)tag->offset + (size_t)strike_offset + (size_t)glyph_data_offset + 8; + infop->libparsesfnt_image_data_length = image_data_length - 8; + if (infop->libparsesfnt_image_data_length > size - infop->libparsesfnt_image_data_offset) + goto ebfont; + } + return ret; + +ebfont: + errno = EBFONT; + return -1; +} + + +int +libparsesfnt_parse_sbix_v1_image_data_dupe( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_image_data_dupe *infop, + const struct libparsesfnt_sbix_v1_glyph_data_entry *glyph_data) +{ + return PARSE(LIBPARSESFNT_SBIX_V1_IMAGE_DATA_DUPE__, glyph_data->libparsesfnt_image_data_offset, 0, 0, 0, 1, NULL); +} + + +int +libparsesfnt_parse_sbix_v1_image_data_mask( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_image_data_mask *infop, + const struct libparsesfnt_sbix_v1_glyph_data_entry *glyph_data) +{ + int ret; + if (glyph_data->libparsesfnt_image_data_length < 8 || + glyph_data->libparsesfnt_image_data_offset > SIZE_MAX - 8) + goto ebfont; + ret = PARSE(LIBPARSESFNT_SBIX_V1_IMAGE_DATA_MASK__, glyph_data->libparsesfnt_image_data_offset, 0, 0, 0, 1, NULL); + if (!ret) { + infop->libparsesfnt_image_data_offset = glyph_data->libparsesfnt_image_data_offset + 8; + infop->libparsesfnt_image_data_length = glyph_data->libparsesfnt_image_data_length - 8; + if (infop->libparsesfnt_image_data_length > size - infop->libparsesfnt_image_data_offset) + goto ebfont; + } + return ret; + +ebfont: + errno = EBFONT; + return -1; +} + + +int +libparsesfnt_parse_sbix_v1_mask( + const char *data, size_t size, + struct libparsesfnt_sbix_v1_mask *infop, + const struct libparsesfnt_tabdir_entry *tag, + const struct libparsesfnt_sbix_v1_image_data_mask *image_data) +{ + int ret; + ret = PARSE(LIBPARSESFNT_SBIX_V1_MASK__, tag->offset, image_data->mask_offset, 0, 0, 1, NULL); + if (!ret) { + infop->libparsesfnt_mask_offset = (size_t)tag->offset + (size_t)image_data->mask_offset + 16; + if ((size_t)infop->mask_length > size - infop->libparsesfnt_mask_offset) { + errno = EBFONT; + return -1; + } + } + return ret; +} |