diff options
Diffstat (limited to 'Build/source/texk/web2c/mfluadir/otfcc/lib/table/post.c')
-rw-r--r-- | Build/source/texk/web2c/mfluadir/otfcc/lib/table/post.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/mfluadir/otfcc/lib/table/post.c b/Build/source/texk/web2c/mfluadir/otfcc/lib/table/post.c new file mode 100644 index 00000000000..99a7f60442d --- /dev/null +++ b/Build/source/texk/web2c/mfluadir/otfcc/lib/table/post.c @@ -0,0 +1,140 @@ +#include "post.h" + +#include "support/util.h" + +// clang-format off +static const char *standardMacNames[258] = {".notdef", ".null", "nonmarkingreturn", "space", "exclam", "quotedbl", "numbersign", "dollar", "percent", "ampersand", "quotesingle", "parenleft", "parenright", "asterisk", "plus", "comma", "hyphen", "period", "slash", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less", "equal", "greater", "question", "at", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "bracketleft", "backslash", "bracketright", "asciicircum", "underscore", "grave", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "braceleft", "bar", "braceright", "asciitilde", "Adieresis", "Aring", "Ccedilla", "Eacute", "Ntilde", "Odieresis", "Udieresis", "aacute", "agrave", "acircumflex", "adieresis", "atilde", "aring", "ccedilla", "eacute", "egrave", "ecircumflex", "edieresis", "iacute", "igrave", "icircumflex", "idieresis", "ntilde", "oacute", "ograve", "ocircumflex", "odieresis", "otilde", "uacute", "ugrave", "ucircumflex", "udieresis", "dagger", "degree", "cent", "sterling", "section", "bullet", "paragraph", "germandbls", "registered", "copyright", "trademark", "acute", "dieresis", "notequal", "AE", "Oslash", "infinity", "plusminus", "lessequal", "greaterequal", "yen", "mu", "partialdiff", "summation", "product", "pi", "integral", "ordfeminine", "ordmasculine", "Omega", "ae", "oslash", "questiondown", "exclamdown", "logicalnot", "radical", "florin", "approxequal", "Delta", "guillemotleft", "guillemotright", "ellipsis", "nonbreakingspace", "Agrave", "Atilde", "Otilde", "OE", "oe", "endash", "emdash", "quotedblleft", "quotedblright", "quoteleft", "quoteright", "divide", "lozenge", "ydieresis", "Ydieresis", "fraction", "currency", "guilsinglleft", "guilsinglright", "fi", "fl", "daggerdbl", "periodcentered", "quotesinglbase", "quotedblbase", "perthousand", "Acircumflex", "Ecircumflex", "Aacute", "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave", "Oacute", "Ocircumflex", "apple", "Ograve", "Uacute", "Ucircumflex", "Ugrave", "dotlessi", "circumflex", "tilde", "macron", "breve", "dotaccent", "ring", "cedilla", "hungarumlaut", "ogonek", "caron", "Lslash", "lslash", "Scaron", "scaron", "Zcaron", "zcaron", "brokenbar", "Eth", "eth", "Yacute", "yacute", "Thorn", "thorn", "minus", "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf", "onequarter", "threequarters", "franc", "Gbreve", "gbreve", "Idotaccent", "Scedilla", "scedilla", "Cacute", "cacute", "Ccaron", "ccaron", "dcroat"}; + +// clang-format on + +static INLINE void initPost(table_post *post) { + memset(post, 0, sizeof(*post)); + post->version = 0x30000; +} +static INLINE void disposePost(MOVE table_post *post) { + if (post->post_name_map != NULL) { GlyphOrder.free(post->post_name_map); } +} + +caryll_standardRefType(table_post, iTable_post, initPost, disposePost); + +table_post *otfcc_readPost(const otfcc_Packet packet, const otfcc_Options *options) { + FOR_TABLE(OTFCC_CHR('p','o','s','t'), table) { + font_file_pointer data = table.data; + + table_post *post = iTable_post.create(); + post->version = read_32s(data); + post->italicAngle = read_32u(data + 4); + post->underlinePosition = read_16u(data + 8); + post->underlineThickness = read_16u(data + 10); + post->isFixedPitch = read_32u(data + 12); + post->minMemType42 = read_32u(data + 16); + post->maxMemType42 = read_32u(data + 20); + post->minMemType1 = read_32u(data + 24); + post->maxMemType1 = read_32u(data + 28); + post->post_name_map = NULL; + // Foamt 2 additional glyph names + if (post->version == 0x20000) { + otfcc_GlyphOrder *map = GlyphOrder.create(); + + sds pendingNames[0x10000]; + memset(pendingNames, 0, sizeof(pendingNames)); + uint16_t numberGlyphs = read_16u(data + 32); + uint32_t offset = 34 + 2 * numberGlyphs; + uint16_t pendingNameIndex = 0; + while (pendingNameIndex <= 0xFFFF && offset < table.length) { + uint8_t len = data[offset]; + sds s; + if (len > 0) { + s = sdsnewlen(data + offset + 1, len); + } else { + s = sdsempty(); + } + offset += len + 1; + pendingNames[pendingNameIndex] = s; + pendingNameIndex += 1; + } + for (uint16_t j = 0; j < numberGlyphs; j++) { + uint16_t nameMap = read_16u(data + 34 + 2 * j); + if (nameMap >= 258) { // Custom glyph name + GlyphOrder.setByGID(map, j, sdsdup(pendingNames[nameMap - 258])); + } else { // Standard Macintosh glyph name + GlyphOrder.setByGID(map, j, sdsnew(standardMacNames[nameMap])); + } + } + for (uint32_t j = 0; j < pendingNameIndex; j++) { + sdsfree(pendingNames[j]); + } + post->post_name_map = map; + } + return post; + } + return NULL; +} + +void otfcc_dumpPost(const table_post *table, json_value *root, const otfcc_Options *options) { + if (!table) return; + loggedStep("post") { + json_value *post = json_object_new(10); + json_object_push(post, "version", json_double_new(otfcc_from_fixed(table->version))); + json_object_push(post, "italicAngle", + json_integer_new(otfcc_from_fixed(table->italicAngle))); + json_object_push(post, "underlinePosition", json_integer_new(table->underlinePosition)); + json_object_push(post, "underlineThickness", json_integer_new(table->underlineThickness)); + json_object_push(post, "isFixedPitch", json_boolean_new(table->isFixedPitch)); + json_object_push(post, "minMemType42", json_integer_new(table->minMemType42)); + json_object_push(post, "maxMemType42", json_integer_new(table->maxMemType42)); + json_object_push(post, "minMemType1", json_integer_new(table->minMemType1)); + json_object_push(post, "maxMemType1", json_integer_new(table->maxMemType1)); + json_object_push(root, "post", post); + } +} +table_post *otfcc_parsePost(const json_value *root, const otfcc_Options *options) { + table_post *post = iTable_post.create(); + json_value *table = NULL; + if ((table = json_obj_get_type(root, "post", json_object))) { + loggedStep("post") { + if (options->short_post) { + post->version = 0x30000; + } else { + post->version = otfcc_to_fixed(json_obj_getnum(table, "version")); + } + post->italicAngle = otfcc_to_fixed(json_obj_getnum(table, "italicAngle")); + post->underlinePosition = json_obj_getnum(table, "underlinePosition"); + post->underlineThickness = json_obj_getnum(table, "underlineThickness"); + post->isFixedPitch = json_obj_getbool(table, "isFixedPitch"); + post->minMemType42 = json_obj_getnum(table, "minMemType42"); + post->maxMemType42 = json_obj_getnum(table, "maxMemType42"); + post->minMemType1 = json_obj_getnum(table, "minMemType1"); + post->maxMemType1 = json_obj_getnum(table, "maxMemType1"); + } + } + return post; +} +caryll_Buffer *otfcc_buildPost(const table_post *post, otfcc_GlyphOrder *glyphorder, + const otfcc_Options *options) { + if (!post) return NULL; + caryll_Buffer *buf = bufnew(); + bufwrite32b(buf, post->version); + bufwrite32b(buf, post->italicAngle); + bufwrite16b(buf, post->underlinePosition); + bufwrite16b(buf, post->underlineThickness); + bufwrite32b(buf, post->isFixedPitch); + bufwrite32b(buf, post->minMemType42); + bufwrite32b(buf, post->maxMemType42); + bufwrite32b(buf, post->minMemType1); + bufwrite32b(buf, post->maxMemType1); + if (post->version == 0x20000) { + bufwrite16b(buf, HASH_CNT(hhName, glyphorder->byName)); + // Since the glyphorder is already sorted using the "real" glyph order + // we can simply write down the glyph names. + otfcc_GlyphOrderEntry *s, *tmp; + HASH_ITER(hhName, glyphorder->byName, s, tmp) { + bufwrite16b(buf, 258 + s->gid); + } + HASH_ITER(hhName, glyphorder->byName, s, tmp) { + bufwrite8(buf, sdslen(s->name)); + bufwrite_sds(buf, s->name); + } + } + return buf; +} |