/* luafflib.c Copyright 2007-2010 Taco Hoekwater This file is part of LuaTeX. LuaTeX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. LuaTeX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU General Public License along with LuaTeX; if not, see . */ /** * @desc Support interface for fontforge 20070607 * @version 1.0 * @author Taco Hoekwater */ #include "pfaedit.h" #include "ustring.h" #include "lib/lib.h" /* web2c's lib, for recorder_record_input */ #include #include #ifdef LuajitTeX #include #else #include #endif #include extern char **gww_errors; extern int gww_error_count; extern void gwwv_errors_free(void); extern struct ui_interface luaui_interface; extern int readbinfile(FILE * f, unsigned char **b, int *s); #define FONT_METATABLE "fontloader.splinefont" #define FONT_SUBFONT_METATABLE "fontloader.splinefont.subfont" #define FONT_GLYPHS_METATABLE "fontloader.splinefont.glyphs" #define FONT_GLYPH_METATABLE "fontloader.splinefont.glyph" #define LUA_OTF_VERSION "0.3" static char *possub_type_enum[] = { "null", "position", "pair", "substitution", "alternate", "multiple", "ligature", "lcaret", "kerning", "vkerning", "anchors", "contextpos", "contextsub", "chainpos", "chainsub", "reversesub", "max", "kernback", "vkernback", NULL }; #define LAST_POSSUB_TYPE_ENUM 18 #define eight_nulls() NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL static char *otf_lookup_type_enum[] = { "gsub_start", "gsub_single", "gsub_multiple", "gsub_alternate", "gsub_ligature", "gsub_context", "gsub_contextchain", NULL, "gsub_reversecontextchain", NULL, NULL, NULL, NULL, NULL, NULL, NULL, /*0x00F */ eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), "gpos_start", "gpos_single", "gpos_pair", "gpos_cursive", "gpos_mark2base", "gpos_mark2ligature", "gpos_mark2mark", "gpos_context", "gpos_contextchain", NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 0x10F */ eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), eight_nulls(), }; static char *anchor_type_enum[] = { "mark", "basechar", "baselig", "basemark", "centry", "cexit", "max", NULL }; #define MAX_ANCHOR_TYPE 7 static char *anchorclass_type_enum[] = { "mark", "mkmk", "curs", "mklg", NULL }; static char *glyph_class_enum[] = { "automatic", "none", "base", "ligature", "mark", "component", NULL }; static char *ttfnames_enum[ttf_namemax] = { "copyright", "family", "subfamily", "uniqueid", "fullname", "version", "postscriptname", "trademark", "manufacturer", "designer", "descriptor", "venderurl", "designerurl", "license", "licenseurl", "idontknow", "preffamilyname", "prefmodifiers", "compatfull", "sampletext", "cidfindfontname", "wwsfamily", "wwssubfamily" }; static char *fpossub_format_enum[] = { "glyphs", "class", "coverage", "reversecoverage", NULL }; static char *tex_type_enum[4] = { "unset", "text", "math", "mathext" }; /* has an offset of 1, ui_none = 0. */ static char *uni_interp_enum[9] = { "unset", "none", "adobe", "greek", "japanese", "trad_chinese", "simp_chinese", "korean", "ams" }; #define check_isfont(L,b) (SplineFont **)luaL_checkudata(L,b,FONT_METATABLE) #define check_isglyph(L,b) (struct splinechar **)luaL_checkudata(L,b,FONT_GLYPH_METATABLE) void handle_generic_pst(lua_State * L, struct generic_pst *pst); /* forward */ void handle_generic_fpst(lua_State * L, struct generic_fpst *fpst); /* forward */ void handle_kernclass(lua_State * L, struct kernclass *kerns, const char *name); void handle_anchorclass(lua_State * L, struct anchorclass *anchor); void handle_splinefont(lua_State * L, struct splinefont *sf); void handle_kernpair(lua_State * L, struct kernpair *kp); void handle_splinecharlist(lua_State * L, struct splinecharlist *scl); void handle_liglist(lua_State * L, struct liglist *ligofme); void handle_anchorpoint(lua_State * L, struct anchorpoint *anchor); void handle_glyphvariants(lua_State * L, struct glyphvariants *vars); void handle_mathkern(lua_State * L, struct mathkern *mk); int handle_altuni(lua_State * L, struct altuni *au); int is_userdata(lua_State *L, int b, char *utype) { if (lua_type(L,b) == LUA_TUSERDATA) { lua_getmetatable(L, b); luaL_getmetatable(L, utype); if (lua_compare(L, -2, -1, LUA_OPEQ)) { lua_pop(L,2); return 1; } lua_pop(L,2); } return 0; } void lua_ff_pushfont(lua_State * L, SplineFont * sf) { SplineFont **a; if (sf == NULL) { lua_pushnil(L); } else { a = lua_newuserdata(L, sizeof(SplineFont *)); *a = sf; luaL_getmetatable(L, FONT_METATABLE); lua_setmetatable(L, -2); } return; } void lua_ff_pushsubfont(lua_State * L, SplineFont * sf) { SplineFont **a; if (sf == NULL) { lua_pushnil(L); } else { a = lua_newuserdata(L, sizeof(SplineFont *)); *a = sf; luaL_getmetatable(L, FONT_SUBFONT_METATABLE); lua_setmetatable(L, -2); } return; } void lua_ff_pushglyph(lua_State * L, struct splinechar *sc) { struct splinechar **a; if (sc == NULL) { lua_pushnil(L); } else { a = lua_newuserdata(L, sizeof(struct splinechar *)); *a = sc; luaL_getmetatable(L, FONT_GLYPH_METATABLE); lua_setmetatable(L, -2); } return; } static int ff_open(lua_State * L) { SplineFont *sf; const char *fontname; FILE *l; char s[511]; size_t len; int args, i; int openflags = 1 + 4; fontname = luaL_checkstring(L, 1); /* test fontname for existance */ if ((l = fopen(fontname, "r"))) { recorder_record_input(fontname); fclose(l); } else { lua_pushnil(L); lua_pushfstring(L, "font loading failed for %s (read error)\n", fontname); return 2; } args = lua_gettop(L); if (args >= 2 && lua_isstring(L, 2)) { if (*(fontname + strlen(fontname)) != ')') { /* possibly fails for embedded parens in the font name */ snprintf(s, 511, "%s(%s)", fontname, lua_tolstring(L, 2, &len)); if (len == 0) { snprintf(s, 511, "%s", fontname); } } } else { snprintf(s, 511, "%s", fontname); } if (strlen(s) > 0) { gww_error_count = 0; sf = ReadSplineFont((char *) s, openflags); if (sf == NULL) { lua_pushnil(L); lua_pushfstring(L, "font loading failed for %s\n", s); if (gww_error_count > 0) { for (i = 0; i < gww_error_count; i++) { lua_pushstring(L, gww_errors[i]); lua_concat(L, 2); } gwwv_errors_free(); } } else { FVAppend(_FontViewCreate(sf)); lua_ff_pushfont(L, sf); if (gww_error_count > 0) { lua_newtable(L); for (i = 0; i < gww_error_count; i++) { lua_pushstring(L, gww_errors[i]); lua_rawseti(L, -2, (i + 1)); } gwwv_errors_free(); } else { lua_pushnil(L); } } } else { lua_pushnil(L); lua_pushfstring(L, "font loading failed: empty string given\n", fontname); } return 2; } static int ff_close(lua_State * L) { SplineFont **sf; /*fputs("ff_close called",stderr); */ sf = check_isfont(L, 1); if (*sf != NULL) { if ((*sf)->fv) { // condition might be improved FontViewClose((*sf)->fv); } else { EncMapFree((*sf)->map); SplineFontFree(*sf); } *sf = NULL; } return 0; } static int notdef_loc(SplineFont * sf) { int k; int l = -1; for (k = 0; k < sf->glyphcnt; k++) { if (sf->glyphs[k]) { if (strcmp(sf->glyphs[k]->name, ".notdef") == 0) { l = k; } } } if (l == -1) l = sf->glyphcnt; return l; } static int ff_apply_featurefile(lua_State * L) { SplineFont **sf; char *fname; sf = check_isfont(L, 1); fname = (char *) luaL_checkstring(L, 2); SFApplyFeatureFilename(*sf, fname); if (gww_error_count > 0) { int i; lua_newtable(L); for (i = 0; i < gww_error_count; i++) { lua_pushstring(L, gww_errors[i]); lua_rawseti(L, -2, (i + 1)); } gwwv_errors_free(); } else { lua_pushnil(L); } return 1; } static int ff_apply_afmfile(lua_State * L) { SplineFont **sf; char *fname; sf = check_isfont(L, 1); fname = (char *) luaL_checkstring(L, 2); CheckAfmOfPostscript(*sf, fname, (*sf)->map); if (gww_error_count > 0) { int i; lua_newtable(L); for (i = 0; i < gww_error_count; i++) { lua_pushstring(L, gww_errors[i]); lua_rawseti(L, -2, (i + 1)); } gwwv_errors_free(); } else { lua_pushnil(L); } return 1; } static void dump_intfield(lua_State * L, char *name, long int field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushnumber(L, field); lua_rawset(L, -3); } static void dump_uintfield(lua_State * L, char *name, unsigned int field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushnumber(L, field); lua_rawset(L, -3); } static void dump_realfield(lua_State * L, char *name, real field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushnumber(L, field); lua_rawset(L, -3); } #define dump_cond_intfield(a,b,c) if ((c)!=0) { dump_intfield ((a),(b),(c)); } static void dump_stringfield(lua_State * L, char *name, char *field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushstring(L, field); lua_rawset(L, -3); } static void dump_char_ref(lua_State * L, struct splinechar *spchar) { lua_checkstack(L, 2); lua_pushstring(L, "char"); lua_pushstring(L, spchar->name); lua_rawset(L, -3); } static void dump_lstringfield(lua_State * L, char *name, char *field, int len) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushlstring(L, field, len); lua_rawset(L, -3); } static void dump_enumfield(lua_State * L, char *name, int fid, char **fields) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushstring(L, fields[fid]); lua_rawset(L, -3); } static void dump_floatfield(lua_State * L, char *name, double field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushnumber(L, field); lua_rawset(L, -3); } static char tag_string[5] = { 0 }; static char *make_tag_string(unsigned int field) { tag_string[0] = (field & 0xFF000000) >> 24; tag_string[1] = (field & 0x00FF0000) >> 16; tag_string[2] = (field & 0x0000FF00) >> 8; tag_string[3] = (field & 0x000000FF); return (char *) tag_string; } static char featbuf[32] = { 0 }; static void dump_tag(lua_State * L, char *name, unsigned int field) { lua_checkstack(L, 2); lua_pushstring(L, name); lua_pushlstring(L, make_tag_string(field), 4); lua_rawset(L, -3); } void dump_subtable_name(lua_State * L, char *name, struct lookup_subtable *s) { /* this is likely a backref */ if (s == NULL) return; lua_checkstack(L, 2); if (s->next == NULL) { dump_stringfield(L, name, s->subtable_name); } else { /* can this really happen ? */ int i = 0; lua_newtable(L); while (s != NULL) { lua_pushstring(L, s->subtable_name); lua_rawseti(L, -2, ++i); s = s->next; } lua_setfield(L, -2, name); } } #define NESTED_TABLE(a,b,c) { \ int k = 1; \ next = b; \ while (next != NULL) { \ lua_checkstack(L,2); \ lua_pushnumber(L,k); k++; \ lua_createtable(L,0,c); \ a(L, next); \ lua_rawset(L,-3); \ next = next->next; \ } } #define NESTED_TABLE_SF(a,b,c,d) { \ int k = 1; \ next = b; \ while (next != NULL) { \ lua_checkstack(L,2); \ lua_pushnumber(L,k); k++; \ lua_createtable(L,0,d); \ if (a(L, next, c)) \ lua_rawset(L,-3); \ else { \ lua_pop(L,2); \ } \ next = next->next; \ } } void do_handle_scriptlanglist(lua_State * L, struct scriptlanglist *sl) { int k; dump_tag(L, "script", sl->script); lua_checkstack(L, 3); lua_newtable(L); for (k = 0; k < MAX_LANG; k++) { if (sl->langs[k] != 0) { lua_pushnumber(L, (k + 1)); lua_pushstring(L, make_tag_string(sl->langs[k])); lua_rawset(L, -3); } } if (sl->lang_cnt >= MAX_LANG) { for (k = MAX_LANG; k < sl->lang_cnt; k++) { lua_pushnumber(L, (k + 1)); lua_pushstring(L, make_tag_string(sl->morelangs[k - MAX_LANG])); lua_rawset(L, -3); } } lua_setfield(L, -2, "langs"); } void handle_scriptlanglist(lua_State * L, struct scriptlanglist *sll) { struct scriptlanglist *next; NESTED_TABLE(do_handle_scriptlanglist, sll, 4); } void do_handle_featurescriptlanglist(lua_State * L, struct featurescriptlanglist *features) { dump_tag(L, "tag", features->featuretag); lua_newtable(L); handle_scriptlanglist(L, features->scripts); lua_setfield(L, -2, "scripts"); } void handle_featurescriptlanglist(lua_State * L, struct featurescriptlanglist *features) { struct featurescriptlanglist *next; NESTED_TABLE(do_handle_featurescriptlanglist, features, 3); } void do_handle_lookup_subtable(lua_State * L, struct lookup_subtable *subtable) { dump_stringfield(L, "name", subtable->subtable_name); dump_stringfield(L, "suffix", subtable->suffix); /* struct otlookup *lookup; *//* this is the parent */ /* dump_intfield (L,"unused", subtable->unused); */ /* The next one is true if there is no fpst, false otherwise */ /* dump_intfield (L,"per_glyph_pst_or_kern",subtable->per_glyph_pst_or_kern); */ dump_cond_intfield(L, "anchor_classes", subtable->anchor_classes); dump_cond_intfield(L, "vertical_kerning", subtable->vertical_kerning); if (subtable->kc != NULL) { lua_newtable(L); handle_kernclass(L, subtable->kc, subtable->subtable_name); lua_setfield(L, -2, "kernclass"); } #if 0 if (subtable->fpst != NULL) { /* lua_newtable(L); */ handle_generic_fpst(L, subtable->fpst); /* lua_setfield(L,-2, "fpst"); */ } #endif /* int subtable_offset; *//* used by OTF file generation */ /* int32 *extra_subtables; *//* used by OTF file generation */ } void handle_lookup_subtable(lua_State * L, struct lookup_subtable *subtable) { struct lookup_subtable *next; NESTED_TABLE(do_handle_lookup_subtable, subtable, 2); } int do_handle_lookup(lua_State * L, struct otlookup *lookup, SplineFont * sf) { int mc; dump_enumfield(L, "type", lookup->lookup_type, otf_lookup_type_enum); lua_newtable(L); if (lookup->lookup_flags & pst_r2l) { lua_pushstring(L, "r2l"); lua_pushboolean(L, 1); lua_rawset(L, -3); } if (lookup->lookup_flags & pst_ignorebaseglyphs) { lua_pushstring(L, "ignorebaseglyphs"); lua_pushboolean(L, 1); lua_rawset(L, -3); } if (lookup->lookup_flags & pst_ignoreligatures) { lua_pushstring(L, "ignoreligatures"); lua_pushboolean(L, 1); lua_rawset(L, -3); } if (lookup->lookup_flags & pst_ignorecombiningmarks) { lua_pushstring(L, "ignorecombiningmarks"); lua_pushboolean(L, 1); lua_rawset(L, -3); } mc = (lookup->lookup_flags >> 8); if (mc > 0 && mc < sf->mark_class_cnt && sf->mark_class_names[mc] != NULL) { lua_pushstring(L, "mark_class"); lua_pushstring(L, sf->mark_class_names[mc]); lua_rawset(L, -3); } lua_setfield(L, -2, "flags"); dump_stringfield(L, "name", lookup->lookup_name); if (lookup->features != NULL) { lua_newtable(L); handle_featurescriptlanglist(L, lookup->features); lua_setfield(L, -2, "features"); } if (lookup->subtables != NULL) { lua_newtable(L); handle_lookup_subtable(L, lookup->subtables); lua_setfield(L, -2, "subtables"); } /* dump_intfield (L,"unused", lookup->unused); */ /* dump_intfield (L,"empty", lookup->empty); */ /* dump_intfield (L,"store_in_afm", lookup->store_in_afm); */ /* dump_intfield (L,"needs_extension", lookup->needs_extension); */ /* dump_intfield (L,"temporary_kern", lookup->temporary_kern); */ /* dump_intfield (L,"def_lang_checked", lookup->def_lang_checked); */ /* dump_intfield (L,"def_lang_found", lookup->def_lang_found); */ /* dump_intfield (L,"ticked", lookup->ticked); */ /* dump_intfield (L,"subcnt", lookup->subcnt); */ /* dump_intfield (L,"lookup_index", lookup->lookup_index); *//* identical to array index */ /* dump_intfield (L,"lookup_offset", lookup->lookup_offset); */ /* dump_intfield (L,"lookup_length", lookup->lookup_length); */ /* dump_stringfield(L,"tempname", lookup->tempname); */ return 1; } void handle_lookup(lua_State * L, struct otlookup *lookup, SplineFont * sf) { struct otlookup *next; NESTED_TABLE_SF(do_handle_lookup, lookup, sf, 18); /* 18 is a guess */ } void do_handle_kernpair(lua_State * L, struct kernpair *kp) { if (kp->sc != NULL) dump_char_ref(L, kp->sc); dump_intfield(L, "off", kp->off); /* uint16 kcid; *//* temporary value */ dump_subtable_name(L, "lookup", kp->subtable); } void handle_kernpair(lua_State * L, struct kernpair *kp) { struct kernpair *next; NESTED_TABLE(do_handle_kernpair, kp, 4); } void handle_splinecharlist(lua_State * L, struct splinecharlist *scl) { struct splinecharlist *next = scl; int k = 1; lua_checkstack(L, 10); while (next != NULL) { if (next->sc != NULL) { lua_pushnumber(L, k); k++; lua_pushstring(L, next->sc->name); lua_rawset(L, -3); } next = next->next; } } /* vs is the "variation selector" a unicode codepoint which modifieds */ /* the code point before it. If vs is -1 then unienc is just an */ /* alternate encoding (greek Alpha and latin A), but if vs is one */ /* of unicode's variation selectors then this glyph is somehow a */ /* variant shape. The specifics depend on the selector and script */ /* fid is currently unused, but may, someday, be used to do ttcs */ /* NOTE: GlyphInfo displays vs==-1 as vs==0, and fixes things up */ int handle_altuni(lua_State * L, struct altuni *au) { struct altuni *next = au; int i = 0; int k = 1; lua_checkstack(L, 3); while (next != NULL) { if (next->unienc<0x10FFF) { lua_newtable(L); dump_intfield(L, "unicode", next->unienc); i++; if (next->vs != -1) dump_intfield(L, "variant", next->vs); /* dump_intfield(L, "fid", next->fid); */ lua_rawseti(L, -2, k++); } next = next->next; } return i; } #define interesting_vr(a) (((a)->xoff!=0) || ((a)->yoff!=0) || ((a)->h_adv_off!=0) || ((a)->v_adv_off!=0)) void handle_vr(lua_State * L, struct vr *pos) { dump_cond_intfield(L, "x", pos->xoff); dump_cond_intfield(L, "y", pos->yoff); dump_cond_intfield(L, "h", pos->h_adv_off); dump_cond_intfield(L, "v", pos->v_adv_off); } void do_handle_generic_pst(lua_State * L, struct generic_pst *pst) { int k; if (pst->type > LAST_POSSUB_TYPE_ENUM) { dump_tag(L, "type", pst->type); } else { dump_enumfield(L, "type", pst->type, possub_type_enum); } /* unsigned int ticked: 1; */ /* unsigned int temporary: 1; *//* Used in afm ligature closure */ /* struct lookup_subtable *subtable; *//* handled by caller */ lua_checkstack(L, 4); lua_pushstring(L, "specification"); lua_createtable(L, 0, 4); if (pst->type == pst_position) { handle_vr(L, &pst->u.pos); } else if (pst->type == pst_pair) { dump_stringfield(L, "paired", pst->u.pair.paired); if (pst->u.pair.vr != NULL) { lua_pushstring(L, "offsets"); lua_createtable(L, 2, 0); if (interesting_vr(pst->u.pair.vr)) { lua_createtable(L, 0, 4); handle_vr(L, pst->u.pair.vr); lua_rawseti(L, -2, 1); } if (interesting_vr(pst->u.pair.vr + 1)) { lua_createtable(L, 0, 4); handle_vr(L, pst->u.pair.vr + 1); lua_rawseti(L, -2, 2); } lua_rawset(L, -3); } } else if (pst->type == pst_substitution) { dump_stringfield(L, "variant", pst->u.subs.variant); } else if (pst->type == pst_alternate) { dump_stringfield(L, "components", pst->u.mult.components); } else if (pst->type == pst_multiple) { dump_stringfield(L, "components", pst->u.alt.components); } else if (pst->type == pst_ligature) { dump_stringfield(L, "components", pst->u.lig.components); if (pst->u.lig.lig != NULL) { dump_char_ref(L, pst->u.lig.lig); } } else if (pst->type == pst_lcaret) { for (k = 0; k < pst->u.lcaret.cnt; k++) { lua_pushnumber(L, (k + 1)); lua_pushnumber(L, pst->u.lcaret.carets[k]); lua_rawset(L, -3); } } lua_rawset(L, -3); } void handle_generic_pst(lua_State * L, struct generic_pst *pst) { struct generic_pst *next; int k; int l = 1; next = pst; /* most likely everything arrives in proper order. But to prevent * surprises, better do this is the proper way */ while (next != NULL) { if (next->subtable != NULL && next->subtable->subtable_name != NULL) { lua_checkstack(L, 3); /* just in case */ lua_getfield(L, -1, next->subtable->subtable_name); if (!lua_istable(L, -1)) { lua_pop(L, 1); lua_newtable(L); lua_setfield(L, -2, next->subtable->subtable_name); lua_getfield(L, -1, next->subtable->subtable_name); } k = lua_rawlen(L, -1) + 1; lua_pushnumber(L, k); lua_createtable(L, 0, 4); do_handle_generic_pst(L, next); lua_rawset(L, -3); next = next->next; lua_pop(L, 1); /* pop the subtable */ } else { /* Found a pst without subtable, or without subtable name */ lua_pushnumber(L, l); l++; lua_createtable(L, 0, 4); do_handle_generic_pst(L, next); lua_rawset(L, -3); next = next->next; } } } void do_handle_liglist(lua_State * L, struct liglist *ligofme) { lua_checkstack(L, 2); if (ligofme->lig != NULL) { lua_createtable(L, 0, 6); handle_generic_pst(L, ligofme->lig); lua_setfield(L, -2, "lig"); } dump_char_ref(L, ligofme->first); if (ligofme->components != NULL) { lua_newtable(L); handle_splinecharlist(L, ligofme->components); lua_setfield(L, -2, "components"); } dump_intfield(L, "ccnt", ligofme->ccnt); } void handle_liglist(lua_State * L, struct liglist *ligofme) { struct liglist *next; NESTED_TABLE(do_handle_liglist, ligofme, 3); } void do_handle_anchorpoint(lua_State * L, struct anchorpoint *anchor) { if (anchor->anchor == NULL) { return; } if (anchor->type >= 0 && anchor->type <= MAX_ANCHOR_TYPE) { lua_pushstring(L, anchor_type_enum[anchor->type]); } else { lua_pushstring(L, "Anchorpoint has an unknown type!"); lua_error(L); } /* unsigned int selected: 1; */ /* unsigned int ticked: 1; */ lua_rawget(L, -2); if (!lua_istable(L, -1)) { /* create the table first */ lua_pop(L, 1); lua_pushstring(L, anchor_type_enum[anchor->type]); lua_pushvalue(L, -1); lua_newtable(L); lua_rawset(L, -4); lua_rawget(L, -2); } /* now the 'type' table is top of stack */ if (anchor->type == at_baselig) { lua_pushstring(L, anchor->anchor->name); lua_rawget(L, -2); if (!lua_istable(L, -1)) { /* create the table first */ lua_pop(L, 1); lua_pushstring(L, anchor->anchor->name); lua_pushvalue(L, -1); lua_newtable(L); lua_rawset(L, -4); lua_rawget(L, -2); } lua_newtable(L); dump_intfield(L, "x", anchor->me.x); dump_intfield(L, "y", anchor->me.y); if (anchor->has_ttf_pt) dump_intfield(L, "ttf_pt_index", anchor->ttf_pt_index); dump_intfield(L, "lig_index", anchor->lig_index); lua_rawseti(L, -2, (anchor->lig_index + 1)); lua_pop(L, 1); } else { lua_pushstring(L, anchor->anchor->name); lua_newtable(L); dump_intfield(L, "x", anchor->me.x); dump_intfield(L, "y", anchor->me.y); if (anchor->has_ttf_pt) dump_intfield(L, "ttf_pt_index", anchor->ttf_pt_index); dump_intfield(L, "lig_index", anchor->lig_index); lua_rawset(L, -3); } lua_pop(L, 1); } void handle_anchorpoint(lua_State * L, struct anchorpoint *anchor) { struct anchorpoint *next; next = anchor; while (next != NULL) { do_handle_anchorpoint(L, next); next = next->next; } } void handle_glyphvariants(lua_State * L, struct glyphvariants *vars) { int i; dump_stringfield(L, "variants", vars->variants); dump_intfield(L, "italic_correction", vars->italic_correction); lua_newtable(L); for (i = 0; i < vars->part_cnt; i++) { lua_newtable(L); dump_stringfield(L, "component", vars->parts[i].component); dump_intfield(L, "extender", vars->parts[i].is_extender); dump_intfield(L, "start", vars->parts[i].startConnectorLength); dump_intfield(L, "end", vars->parts[i].endConnectorLength); dump_intfield(L, "advance", vars->parts[i].fullAdvance); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "parts"); } void handle_mathkernvertex(lua_State * L, struct mathkernvertex *mkv) { int i; for (i = 0; i < mkv->cnt; i++) { lua_newtable(L); dump_intfield(L, "height", mkv->mkd[i].height); dump_intfield(L, "kern", mkv->mkd[i].kern); lua_rawseti(L, -2, (i + 1)); } } void handle_mathkern(lua_State * L, struct mathkern *mk) { lua_newtable(L); handle_mathkernvertex(L, &(mk->top_right)); lua_setfield(L, -2, "top_right"); lua_newtable(L); handle_mathkernvertex(L, &(mk->top_left)); lua_setfield(L, -2, "top_left"); lua_newtable(L); handle_mathkernvertex(L, &(mk->bottom_right)); lua_setfield(L, -2, "bottom_right"); lua_newtable(L); handle_mathkernvertex(L, &(mk->bottom_left)); lua_setfield(L, -2, "bottom_left"); } void handle_splinechar(lua_State * L, struct splinechar *glyph, int hasvmetrics) { DBounds bb; if (glyph->xmax == 0 && glyph->ymax == 0 && glyph->xmin == 0 && glyph->ymin == 0) { SplineCharFindBounds(glyph, &bb); glyph->xmin = bb.minx; glyph->ymin = bb.miny; glyph->xmax = bb.maxx; glyph->ymax = bb.maxy; } dump_stringfield(L, "name", glyph->name); dump_intfield(L, "unicode", glyph->unicodeenc); lua_createtable(L, 4, 0); lua_pushnumber(L, 1); lua_pushnumber(L, glyph->xmin); lua_rawset(L, -3); lua_pushnumber(L, 2); lua_pushnumber(L, glyph->ymin); lua_rawset(L, -3); lua_pushnumber(L, 3); lua_pushnumber(L, glyph->xmax); lua_rawset(L, -3); lua_pushnumber(L, 4); lua_pushnumber(L, glyph->ymax); lua_rawset(L, -3); lua_setfield(L, -2, "boundingbox"); /*dump_intfield(L,"orig_pos", glyph->orig_pos); */ if (hasvmetrics) { dump_intfield(L, "vwidth", glyph->vwidth); if (glyph->tsb != 0) dump_intfield(L, "tsidebearing", glyph->tsb); } dump_intfield(L, "width", glyph->width); if (glyph->lsidebearing != glyph->xmin) { dump_cond_intfield(L, "lsidebearing", glyph->lsidebearing); } /* dump_intfield(L,"ttf_glyph", glyph->ttf_glyph); */ /* Layer layers[2]; *//* TH Not used */ /* int layer_cnt; *//* TH Not used */ /* StemInfo *hstem; *//* TH Not used */ /* StemInfo *vstem; *//* TH Not used */ /* DStemInfo *dstem; *//* TH Not used */ /* MinimumDistance *md; *//* TH Not used */ /* struct charviewbase *views; *//* TH Not used */ /* struct charinfo *charinfo; *//* TH ? (charinfo.c) */ /* struct splinefont *parent; *//* TH Not used */ if (glyph->glyph_class > 0) { dump_enumfield(L, "class", glyph->glyph_class, glyph_class_enum); } /* TH: internal fontforge stuff dump_intfield(L,"changed", glyph->changed); dump_intfield(L,"changedsincelasthinted", glyph->changedsincelasthinted); dump_intfield(L,"manualhints", glyph->manualhints); dump_intfield(L,"ticked", glyph->ticked); dump_intfield(L,"changed_since_autosave", glyph->changed_since_autosave); dump_intfield(L,"widthset", glyph->widthset); dump_intfield(L,"vconflicts", glyph->vconflicts); dump_intfield(L,"hconflicts", glyph->hconflicts); dump_intfield(L,"searcherdummy", glyph->searcherdummy); dump_intfield(L,"changed_since_search", glyph->changed_since_search); dump_intfield(L,"wasopen", glyph->wasopen); dump_intfield(L,"namechanged", glyph->namechanged); dump_intfield(L,"blended", glyph->blended); dump_intfield(L,"ticked2", glyph->ticked2); dump_intfield(L,"unused_so_far", glyph->unused_so_far); dump_intfield(L,"numberpointsbackards", glyph->numberpointsbackards); dump_intfield(L,"instructions_out_of_date", glyph->instructions_out_of_date); dump_intfield(L,"complained_about_ptnums", glyph->complained_about_ptnums); unsigned int vs_open: 1; unsigned int unlink_rm_ovrlp_save_undo: 1; unsigned int inspiro: 1; unsigned int lig_caret_cnt_fixed: 1; uint8 *ttf_instrs; int16 ttf_instrs_len; int16 countermask_cnt; HintMask *countermasks; */ if (glyph->kerns != NULL) { lua_newtable(L); handle_kernpair(L, glyph->kerns); lua_setfield(L, -2, "kerns"); } if (glyph->vkerns != NULL) { lua_newtable(L); handle_kernpair(L, glyph->vkerns); lua_setfield(L, -2, "vkerns"); } if (glyph->dependents != NULL) { lua_newtable(L); handle_splinecharlist(L, glyph->dependents); lua_setfield(L, -2, "dependents"); } if (glyph->possub != NULL) { lua_newtable(L); handle_generic_pst(L, glyph->possub); lua_setfield(L, -2, "lookups"); } if (glyph->ligofme != NULL) { lua_newtable(L); handle_liglist(L, glyph->ligofme); lua_setfield(L, -2, "ligatures"); } if (glyph->comment != NULL) dump_stringfield(L, "comment", glyph->comment); /* Color color; *//* dont care */ if (glyph->anchor != NULL) { lua_newtable(L); handle_anchorpoint(L, glyph->anchor); lua_setfield(L, -2, "anchors"); } if (glyph->altuni != NULL) { int i; lua_newtable(L); i = handle_altuni(L, glyph->altuni); if (i>0) { lua_setfield(L, -2, "altuni"); } else { lua_pop(L,1); } } if (glyph->tex_height != TEX_UNDEF) dump_intfield(L, "tex_height", glyph->tex_height); if (glyph->tex_depth != TEX_UNDEF) dump_intfield(L, "tex_depth", glyph->tex_depth); dump_cond_intfield(L, "is_extended_shape", glyph->is_extended_shape); if (glyph->italic_correction != TEX_UNDEF) dump_intfield(L, "italic_correction", glyph->italic_correction); if (glyph->top_accent_horiz != TEX_UNDEF) dump_intfield(L, "top_accent", glyph->top_accent_horiz); if (glyph->vert_variants != NULL) { lua_newtable(L); handle_glyphvariants(L, glyph->vert_variants); lua_setfield(L, -2, "vert_variants"); } if (glyph->horiz_variants != NULL) { lua_newtable(L); handle_glyphvariants(L, glyph->horiz_variants); lua_setfield(L, -2, "horiz_variants"); } if (glyph->mathkern != NULL) { lua_newtable(L); handle_mathkern(L, glyph->mathkern); lua_setfield(L, -2, "mathkern"); } } char *panose_values_0[] = { "Any", "No Fit", "Text and Display", "Script", "Decorative", "Pictorial" }; char *panose_values_1[] = { "Any", "No Fit", "Cove", "Obtuse Cove", "Square Cove", "Obtuse Square Cove", "Square", "Thin", "Bone", "Exaggerated", "Triangle", "Normal Sans", "Obtuse Sans", "Perp Sans", "Flared", "Rounded" }; char *panose_values_2[] = { "Any", "No Fit", "Very Light", "Light", "Thin", "Book", "Medium", "Demi", "Bold", "Heavy", "Black", "Nord" }; char *panose_values_3[] = { "Any", "No Fit", "Old Style", "Modern", "Even Width", "Expanded", "Condensed", "Very Expanded", "Very Condensed", "Monospaced" }; char *panose_values_4[] = { "Any", "No Fit", "None", "Very Low", "Low", "Medium Low", "Medium", "Medium High", "High", "Very High" }; char *panose_values_5[] = { "Any", "No Fit", "Gradual/Diagonal", "Gradual/Transitional", "Gradual/Vertical", "Gradual/Horizontal", "Rapid/Vertical", "Rapid/Horizontal", "Instant/Vertical" }; char *panose_values_6[] = { "Any", "No Fit", "Straight Arms/Horizontal", "Straight Arms/Wedge", "Straight Arms/Vertical", "Straight Arms/Single Serif", "Straight Arms/Double Serif", "Non-Straight Arms/Horizontal", "Non-Straight Arms/Wedge", "Non-Straight Arms/Vertical", "Non-Straight Arms/Single Serif", "Non-Straight Arms/Double Serif" }; char *panose_values_7[] = { "Any", "No Fit", "Normal/Contact", "Normal/Weighted", "Normal/Boxed", "Normal/Flattened", "Normal/Rounded", "Normal/Off Center", "Normal/Square", "Oblique/Contact", "Oblique/Weighted", "Oblique/Boxed", "Oblique/Flattened", "Oblique/Rounded", "Oblique/Off Center", "Oblique/Square" }; char *panose_values_8[] = { "Any", "No Fit", "Standard/Trimmed", "Standard/Pointed", "Standard/Serifed", "High/Trimmed", "High/Pointed", "High/Serifed", "Constant/Trimmed", "Constant/Pointed", "Constant/Serifed", "Low/Trimmed", "Low/Pointed", "Low/Serifed" }; char *panose_values_9[] = { "Any", "No Fit", "Constant/Small", "Constant/Standard", "Constant/Large", "Ducking/Small", "Ducking/Standard", "Ducking/Large" }; #define panose_values_0_max 5 #define panose_values_1_max 15 #define panose_values_2_max 11 #define panose_values_3_max 9 #define panose_values_4_max 9 #define panose_values_5_max 8 #define panose_values_6_max 11 #define panose_values_7_max 15 #define panose_values_8_max 13 #define panose_values_9_max 7 #define fix_range(a,b) (b<0 ? 0 : (b>a ? 0 : b)) void handle_pfminfo(lua_State * L, struct pfminfo pfm) { dump_intfield(L, "pfmset", pfm.pfmset); dump_intfield(L, "winascent_add", pfm.winascent_add); dump_intfield(L, "windescent_add", pfm.windescent_add); dump_intfield(L, "hheadascent_add", pfm.hheadascent_add); dump_intfield(L, "hheaddescent_add", pfm.hheaddescent_add); dump_intfield(L, "typoascent_add", pfm.typoascent_add); dump_intfield(L, "typodescent_add", pfm.typodescent_add); dump_intfield(L, "subsuper_set", pfm.subsuper_set); dump_intfield(L, "panose_set", pfm.panose_set); dump_intfield(L, "hheadset", pfm.hheadset); dump_intfield(L, "vheadset", pfm.vheadset); dump_intfield(L, "pfmfamily", pfm.pfmfamily); dump_intfield(L, "weight", pfm.weight); dump_intfield(L, "width", pfm.width); dump_intfield(L, "avgwidth", pfm.avgwidth); dump_intfield(L, "firstchar", pfm.firstchar); dump_intfield(L, "lastchar", pfm.lastchar); lua_createtable(L, 0, 10); dump_enumfield(L, "familytype", fix_range(panose_values_0_max, pfm.panose[0]), panose_values_0); dump_enumfield(L, "serifstyle", fix_range(panose_values_1_max, pfm.panose[1]), panose_values_1); dump_enumfield(L, "weight", fix_range(panose_values_2_max, pfm.panose[2]), panose_values_2); dump_enumfield(L, "proportion", fix_range(panose_values_3_max, pfm.panose[3]), panose_values_3); dump_enumfield(L, "contrast", fix_range(panose_values_4_max, pfm.panose[4]), panose_values_4); dump_enumfield(L, "strokevariation", fix_range(panose_values_5_max, pfm.panose[5]), panose_values_5); dump_enumfield(L, "armstyle", fix_range(panose_values_6_max, pfm.panose[6]), panose_values_6); dump_enumfield(L, "letterform", fix_range(panose_values_7_max, pfm.panose[7]), panose_values_7); dump_enumfield(L, "midline", fix_range(panose_values_8_max, pfm.panose[8]), panose_values_8); dump_enumfield(L, "xheight", fix_range(panose_values_9_max, pfm.panose[9]), panose_values_9); lua_setfield(L, -2, "panose"); dump_intfield(L, "fstype", pfm.fstype); dump_intfield(L, "linegap", pfm.linegap); dump_intfield(L, "vlinegap", pfm.vlinegap); dump_intfield(L, "hhead_ascent", pfm.hhead_ascent); dump_intfield(L, "hhead_descent", pfm.hhead_descent); dump_intfield(L, "hhead_descent", pfm.hhead_descent); dump_intfield(L, "os2_typoascent", pfm.os2_typoascent); dump_intfield(L, "os2_typodescent", pfm.os2_typodescent); dump_intfield(L, "os2_typolinegap", pfm.os2_typolinegap); dump_intfield(L, "os2_winascent", pfm.os2_winascent); dump_intfield(L, "os2_windescent", pfm.os2_windescent); dump_intfield(L, "os2_subxsize", pfm.os2_subxsize); dump_intfield(L, "os2_subysize", pfm.os2_subysize); dump_intfield(L, "os2_subxoff", pfm.os2_subxoff); dump_intfield(L, "os2_subyoff", pfm.os2_subyoff); dump_intfield(L, "os2_supxsize", pfm.os2_supxsize); dump_intfield(L, "os2_supysize", pfm.os2_supysize); dump_intfield(L, "os2_supxoff", pfm.os2_supxoff); dump_intfield(L, "os2_supyoff", pfm.os2_supyoff); dump_intfield(L, "os2_strikeysize", pfm.os2_strikeysize); dump_intfield(L, "os2_strikeypos", pfm.os2_strikeypos); dump_lstringfield(L, "os2_vendor", pfm.os2_vendor, 4); dump_intfield(L, "os2_family_class", pfm.os2_family_class); dump_intfield(L, "os2_xheight", pfm.os2_xheight); dump_intfield(L, "os2_capheight", pfm.os2_capheight); dump_intfield(L, "os2_defaultchar", pfm.os2_defaultchar); dump_intfield(L, "os2_breakchar", pfm.os2_breakchar); if (pfm.hascodepages) { lua_newtable(L); lua_pushnumber(L, pfm.codepages[0]); lua_rawseti(L, -2, 1); lua_pushnumber(L, pfm.codepages[1]); lua_rawseti(L, -2, 2); lua_setfield(L, -2, "codepages"); } if (pfm.hasunicoderanges) { lua_newtable(L); lua_pushnumber(L, pfm.unicoderanges[0]); lua_rawseti(L, -2, 1); lua_pushnumber(L, pfm.unicoderanges[1]); lua_rawseti(L, -2, 2); lua_pushnumber(L, pfm.unicoderanges[2]); lua_rawseti(L, -2, 3); lua_pushnumber(L, pfm.unicoderanges[3]); lua_rawseti(L, -2, 4); lua_setfield(L, -2, "unicoderanges"); } } char *do_handle_enc(lua_State * L, struct enc *enc) { int i; char *ret = enc->enc_name; dump_stringfield(L, "enc_name", enc->enc_name); dump_intfield(L, "char_cnt", enc->char_cnt); lua_checkstack(L, 4); if (enc->char_cnt && enc->unicode != NULL) { lua_createtable(L, enc->char_cnt, 1); for (i = 0; i < enc->char_cnt; i++) { lua_pushnumber(L, i); lua_pushnumber(L, enc->unicode[i]); lua_rawset(L, -3); } lua_setfield(L, -2, "unicode"); } if (enc->char_cnt && enc->psnames != NULL) { lua_createtable(L, enc->char_cnt, 1); for (i = 0; i < enc->char_cnt; i++) { lua_pushnumber(L, i); lua_pushstring(L, enc->psnames[i]); lua_rawset(L, -3); } lua_setfield(L, -2, "psnames"); } dump_intfield(L, "builtin", enc->builtin); dump_intfield(L, "hidden", enc->hidden); dump_intfield(L, "only_1byte", enc->only_1byte); dump_intfield(L, "has_1byte", enc->has_1byte); dump_intfield(L, "has_2byte", enc->has_2byte); dump_cond_intfield(L, "is_unicodebmp", enc->is_unicodebmp); dump_cond_intfield(L, "is_unicodefull", enc->is_unicodefull); dump_cond_intfield(L, "is_custom", enc->is_custom); dump_cond_intfield(L, "is_original", enc->is_original); dump_cond_intfield(L, "is_compact", enc->is_compact); dump_cond_intfield(L, "is_japanese", enc->is_japanese); dump_cond_intfield(L, "is_korean", enc->is_korean); dump_cond_intfield(L, "is_tradchinese", enc->is_tradchinese); dump_cond_intfield(L, "is_simplechinese", enc->is_simplechinese); if (enc->iso_2022_escape_len > 0) { dump_lstringfield(L, "iso_2022_escape", enc->iso_2022_escape, enc->iso_2022_escape_len); } dump_intfield(L, "low_page", enc->low_page); dump_intfield(L, "high_page", enc->high_page); dump_stringfield(L, "iconv_name", enc->iconv_name); dump_intfield(L, "char_max", enc->char_max); return ret; } void handle_enc(lua_State * L, struct enc *enc) { struct enc *next; NESTED_TABLE(do_handle_enc, enc, 24); } void handle_encmap(lua_State * L, struct encmap *map, int notdef_loc) { int i; dump_intfield(L, "enccount", map->enccount); dump_intfield(L, "encmax", map->encmax); dump_intfield(L, "backmax", map->backmax); /*dump_intfield(L,"ticked", map->ticked) ; */ if (map->remap != NULL) { lua_newtable(L); dump_intfield(L, "firstenc", map->remap->firstenc); dump_intfield(L, "lastenc", map->remap->lastenc); dump_intfield(L, "infont", map->remap->infont); lua_setfield(L, -2, "remap"); } lua_checkstack(L, 4); if (map->encmax > 0 && map->map != NULL) { lua_createtable(L, map->encmax, 1); for (i = 0; i < map->encmax; i++) { if (map->map[i] != -1) { int l = map->map[i]; lua_pushnumber(L, i); if (l < notdef_loc) lua_pushnumber(L, (l + 1)); else lua_pushnumber(L, l); lua_rawset(L, -3); } } lua_setfield(L, -2, "map"); } if (map->backmax > 0 && map->backmap != NULL) { lua_newtable(L); for (i = 0; i < map->backmax; i++) { if (map->backmap[i] != -1) { /* TODO: check this, because valgrind sometimes says "Conditional jump or move depends on uninitialised value(s)" needs a test file. */ if (i < notdef_loc) lua_pushnumber(L, (i + 1)); else lua_pushnumber(L, i); lua_pushnumber(L, map->backmap[i]); lua_rawset(L, -3); } } lua_setfield(L, -2, "backmap"); } if (map->enc != NULL) { char *encname; lua_newtable(L); encname = do_handle_enc(L, map->enc); lua_setfield(L, -2, "enc"); lua_pushstring(L, encname); lua_setfield(L, -2, "enc_name"); } } static void handle_psdict(lua_State * L, struct psdict *private) { int k; if (private->keys != NULL && private->values != NULL) { for (k = 0; k < private->next; k++) { lua_pushstring(L, private->keys[k]); lua_pushstring(L, private->values[k]); lua_rawset(L, -3); } } } void do_handle_ttflangname(lua_State * L, struct ttflangname *names) { int k; dump_stringfield(L, "lang", (char *) MSLangString(names->lang)); lua_checkstack(L, 4); lua_createtable(L, 0, ttf_namemax); for (k = 0; k < ttf_namemax; k++) { lua_pushstring(L, ttfnames_enum[k]); lua_pushstring(L, names->names[k]); lua_rawset(L, -3); } lua_setfield(L, -2, "names"); } void handle_ttflangname(lua_State * L, struct ttflangname *names) { struct ttflangname *next; NESTED_TABLE(do_handle_ttflangname, names, 2); } void do_handle_anchorclass(lua_State * L, struct anchorclass *anchor) { dump_stringfield(L, "name", anchor->name); dump_subtable_name(L, "lookup", anchor->subtable); dump_enumfield(L, "type", anchor->type, anchorclass_type_enum); /* uint8 has_base; */ /* uint8 processed, has_mark, matches, ac_num; */ /* uint8 ticked; */ } void handle_anchorclass(lua_State * L, struct anchorclass *anchor) { struct anchorclass *next; NESTED_TABLE(do_handle_anchorclass, anchor, 10); } void do_handle_ttf_table(lua_State * L, struct ttf_table *ttf_tab) { dump_tag(L, "tag", ttf_tab->tag); dump_intfield(L, "len", ttf_tab->len); dump_intfield(L, "maxlen", ttf_tab->maxlen); dump_lstringfield(L, "data", (char *) ttf_tab->data, ttf_tab->len); } void handle_ttf_table(lua_State * L, struct ttf_table *ttf_tab) { struct ttf_table *next; NESTED_TABLE(do_handle_ttf_table, ttf_tab, 4); } int do_handle_kernclass(lua_State * L, struct kernclass *kerns, const char *name) { int k; int match = 0; if (name) { struct lookup_subtable *s = kerns->subtable; while (s != NULL) { if (strcmp(s->subtable_name,name)==0) { match = 1; break; } s = s->next; } } else { match = 1; } if (!match) { return 0; } lua_checkstack(L, 4); lua_createtable(L, kerns->first_cnt, 1); for (k = 0; k < kerns->first_cnt; k++) { lua_pushnumber(L, (k + 1)); lua_pushstring(L, kerns->firsts[k]); lua_rawset(L, -3); } lua_setfield(L, -2, "firsts"); lua_createtable(L, kerns->second_cnt, 1); for (k = 0; k < kerns->second_cnt; k++) { lua_pushnumber(L, (k + 1)); lua_pushstring(L, kerns->seconds[k]); lua_rawset(L, -3); } lua_setfield(L, -2, "seconds"); if (!name) { dump_subtable_name(L, "lookup", kerns->subtable); } lua_createtable(L, kerns->second_cnt * kerns->first_cnt, 1); for (k = 0; k < (kerns->second_cnt * kerns->first_cnt); k++) { if (kerns->offsets[k] != 0) { lua_pushnumber(L, (k + 1)); lua_pushnumber(L, kerns->offsets[k]); lua_rawset(L, -3); } } lua_setfield(L, -2, "offsets"); return 1; } void handle_kernclass(lua_State * L, struct kernclass *kerns, const char *name) { struct kernclass *next; NESTED_TABLE_SF(do_handle_kernclass, kerns, name, 8); } #define DUMP_NUMBER_ARRAY(s,cnt,item) { \ if (cnt>0 && item != NULL) { \ int kk; \ lua_newtable(L); \ for (kk=0;kk0 && item!=NULL) { \ int kk; \ lua_newtable(L); \ for (kk=0;kk0 && item!=NULL) { \ int kk; \ lua_newtable(L); \ for (kk=0;kku.glyph.names); dump_stringfield(L, "back", rule->u.glyph.back); dump_stringfield(L, "fore", rule->u.glyph.fore); lua_setfield(L, -2, fpossub_format_enum[format]); } else if (format == pst_class) { lua_newtable(L); DUMP_NUMBER_ARRAY("current", rule->u.class.ncnt, rule->u.class.nclasses); DUMP_NUMBER_ARRAY("before", rule->u.class.bcnt, rule->u.class.bclasses); DUMP_NUMBER_ARRAY("after", rule->u.class.fcnt, rule->u.class.fclasses); #if 0 DUMP_NUMBER_ARRAY("allclasses", 0, rule->u.class.allclasses); #endif lua_setfield(L, -2, fpossub_format_enum[format]); } else if (format == pst_coverage) { lua_newtable(L); DUMP_STRING_ARRAY("current", rule->u.coverage.ncnt, rule->u.coverage.ncovers); DUMP_STRING_ARRAY("before", rule->u.coverage.bcnt, rule->u.coverage.bcovers); DUMP_STRING_ARRAY("after", rule->u.coverage.fcnt, rule->u.coverage.fcovers); lua_setfield(L, -2, fpossub_format_enum[format]); } else if (format == pst_reversecoverage) { lua_newtable(L); DUMP_STRING_ARRAY("current", rule->u.rcoverage.always1, rule->u.rcoverage.ncovers); DUMP_STRING_ARRAY("before", rule->u.rcoverage.bcnt, rule->u.rcoverage.bcovers); DUMP_STRING_ARRAY("after", rule->u.rcoverage.fcnt, rule->u.rcoverage.fcovers); dump_stringfield(L, "replacements", rule->u.rcoverage.replacements); lua_setfield(L, -2, fpossub_format_enum[format]); } else { fprintf(stderr, "handle_fpst_rule(): Unknown rule format: %d\n", format); } if (rule->lookup_cnt > 0) { lua_newtable(L); for (k = 0; k < rule->lookup_cnt; k++) { lua_pushnumber(L, (rule->lookups[k].seq + 1)); if (rule->lookups[k].lookup != NULL) { lua_pushstring(L, rule->lookups[k].lookup->lookup_name); } else { lua_pushnil(L); } lua_rawset(L, -3); } lua_setfield(L, -2, "lookups"); } else { /*fprintf(stderr,"handle_fpst_rule(): No lookups?\n"); */ } } void do_handle_generic_fpst(lua_State * L, struct generic_fpst *fpst) { int k; if (fpst->type > LAST_POSSUB_TYPE_ENUM) { dump_intfield(L, "type", fpst->type); } else { dump_enumfield(L, "type", fpst->type, possub_type_enum); } dump_enumfield(L, "format", fpst->format, fpossub_format_enum); if (fpst->format == pst_class) { DUMP_EXACT_STRING_ARRAY("current_class", fpst->nccnt, fpst->nclass); DUMP_EXACT_STRING_ARRAY("before_class", fpst->bccnt, fpst->bclass); DUMP_EXACT_STRING_ARRAY("after_class", fpst->fccnt, fpst->fclass); } else { DUMP_STRING_ARRAY("current_class", fpst->nccnt, fpst->nclass); DUMP_STRING_ARRAY("before_class", fpst->bccnt, fpst->bclass); DUMP_STRING_ARRAY("after_class", fpst->fccnt, fpst->fclass); } lua_checkstack(L, 4); if (fpst->rule_cnt > 0) { lua_createtable(L, fpst->rule_cnt, 1); for (k = 0; k < fpst->rule_cnt; k++) { lua_pushnumber(L, (k + 1)); lua_newtable(L); handle_fpst_rule(L, &(fpst->rules[k]), fpst->format); lua_rawset(L, -3); } lua_setfield(L, -2, "rules"); } /*dump_intfield (L,"ticked", fpst->ticked); */ } void handle_generic_fpst(lua_State * L, struct generic_fpst *fpst) { struct generic_fpst *next; int k = 1; lua_checkstack(L, 3); if (fpst->subtable != NULL && fpst->subtable->subtable_name != NULL) { lua_pushstring(L, fpst->subtable->subtable_name); } else { lua_pushnumber(L, k); k++; } lua_createtable(L, 0, 10); do_handle_generic_fpst(L, fpst); lua_rawset(L, -3); next = fpst->next; while (next != NULL) { lua_checkstack(L, 3); if (next->subtable != NULL && next->subtable->subtable_name != NULL) { lua_pushstring(L, next->subtable->subtable_name); } else { lua_pushnumber(L, k); k++; } lua_createtable(L, 0, 10); do_handle_generic_fpst(L, next); lua_rawset(L, -3); next = next->next; } } void do_handle_otfname(lua_State * L, struct otfname *oname) { dump_intfield(L, "lang", oname->lang); dump_stringfield(L, "name", oname->name); } void handle_otfname(lua_State * L, struct otfname *oname) { struct otfname *next; NESTED_TABLE(do_handle_otfname, oname, 2); } void handle_MATH(lua_State * L, struct MATH *MATH) { dump_intfield(L, "ScriptPercentScaleDown", MATH->ScriptPercentScaleDown); dump_intfield(L, "ScriptScriptPercentScaleDown", MATH->ScriptScriptPercentScaleDown); dump_intfield(L, "DelimitedSubFormulaMinHeight", MATH->DelimitedSubFormulaMinHeight); dump_intfield(L, "DisplayOperatorMinHeight", MATH->DisplayOperatorMinHeight); dump_intfield(L, "MathLeading", MATH->MathLeading); dump_intfield(L, "AxisHeight", MATH->AxisHeight); dump_intfield(L, "AccentBaseHeight", MATH->AccentBaseHeight); dump_intfield(L, "FlattenedAccentBaseHeight", MATH->FlattenedAccentBaseHeight); dump_intfield(L, "SubscriptShiftDown", MATH->SubscriptShiftDown); dump_intfield(L, "SubscriptTopMax", MATH->SubscriptTopMax); dump_intfield(L, "SubscriptBaselineDropMin", MATH->SubscriptBaselineDropMin); dump_intfield(L, "SuperscriptShiftUp", MATH->SuperscriptShiftUp); dump_intfield(L, "SuperscriptShiftUpCramped", MATH->SuperscriptShiftUpCramped); dump_intfield(L, "SuperscriptBottomMin", MATH->SuperscriptBottomMin); dump_intfield(L, "SuperscriptBaselineDropMax", MATH->SuperscriptBaselineDropMax); dump_intfield(L, "SubSuperscriptGapMin", MATH->SubSuperscriptGapMin); dump_intfield(L, "SuperscriptBottomMaxWithSubscript", MATH->SuperscriptBottomMaxWithSubscript); dump_intfield(L, "SpaceAfterScript", MATH->SpaceAfterScript); dump_intfield(L, "UpperLimitGapMin", MATH->UpperLimitGapMin); dump_intfield(L, "UpperLimitBaselineRiseMin", MATH->UpperLimitBaselineRiseMin); dump_intfield(L, "LowerLimitGapMin", MATH->LowerLimitGapMin); dump_intfield(L, "LowerLimitBaselineDropMin", MATH->LowerLimitBaselineDropMin); dump_intfield(L, "StackTopShiftUp", MATH->StackTopShiftUp); dump_intfield(L, "StackTopDisplayStyleShiftUp", MATH->StackTopDisplayStyleShiftUp); dump_intfield(L, "StackBottomShiftDown", MATH->StackBottomShiftDown); dump_intfield(L, "StackBottomDisplayStyleShiftDown", MATH->StackBottomDisplayStyleShiftDown); dump_intfield(L, "StackGapMin", MATH->StackGapMin); dump_intfield(L, "StackDisplayStyleGapMin", MATH->StackDisplayStyleGapMin); dump_intfield(L, "StretchStackTopShiftUp", MATH->StretchStackTopShiftUp); dump_intfield(L, "StretchStackBottomShiftDown", MATH->StretchStackBottomShiftDown); dump_intfield(L, "StretchStackGapAboveMin", MATH->StretchStackGapAboveMin); dump_intfield(L, "StretchStackGapBelowMin", MATH->StretchStackGapBelowMin); dump_intfield(L, "FractionNumeratorShiftUp", MATH->FractionNumeratorShiftUp); dump_intfield(L, "FractionNumeratorDisplayStyleShiftUp", MATH->FractionNumeratorDisplayStyleShiftUp); dump_intfield(L, "FractionDenominatorShiftDown", MATH->FractionDenominatorShiftDown); dump_intfield(L, "FractionDenominatorDisplayStyleShiftDown", MATH->FractionDenominatorDisplayStyleShiftDown); dump_intfield(L, "FractionNumeratorGapMin", MATH->FractionNumeratorGapMin); dump_intfield(L, "FractionNumeratorDisplayStyleGapMin", MATH->FractionNumeratorDisplayStyleGapMin); dump_intfield(L, "FractionRuleThickness", MATH->FractionRuleThickness); dump_intfield(L, "FractionDenominatorGapMin", MATH->FractionDenominatorGapMin); dump_intfield(L, "FractionDenominatorDisplayStyleGapMin", MATH->FractionDenominatorDisplayStyleGapMin); dump_intfield(L, "SkewedFractionHorizontalGap", MATH->SkewedFractionHorizontalGap); dump_intfield(L, "SkewedFractionVerticalGap", MATH->SkewedFractionVerticalGap); dump_intfield(L, "OverbarVerticalGap", MATH->OverbarVerticalGap); dump_intfield(L, "OverbarRuleThickness", MATH->OverbarRuleThickness); dump_intfield(L, "OverbarExtraAscender", MATH->OverbarExtraAscender); dump_intfield(L, "UnderbarVerticalGap", MATH->UnderbarVerticalGap); dump_intfield(L, "UnderbarRuleThickness", MATH->UnderbarRuleThickness); dump_intfield(L, "UnderbarExtraDescender", MATH->UnderbarExtraDescender); dump_intfield(L, "RadicalVerticalGap", MATH->RadicalVerticalGap); dump_intfield(L, "RadicalDisplayStyleVerticalGap", MATH->RadicalDisplayStyleVerticalGap); dump_intfield(L, "RadicalRuleThickness", MATH->RadicalRuleThickness); dump_intfield(L, "RadicalExtraAscender", MATH->RadicalExtraAscender); dump_intfield(L, "RadicalKernBeforeDegree", MATH->RadicalKernBeforeDegree); dump_intfield(L, "RadicalKernAfterDegree", MATH->RadicalKernAfterDegree); dump_intfield(L, "RadicalDegreeBottomRaisePercent", MATH->RadicalDegreeBottomRaisePercent); dump_intfield(L, "MinConnectorOverlap", MATH->MinConnectorOverlap); } /* the handling of BASE is untested, no font */ void handle_baselangextent(lua_State * L, struct baselangextent *ble); void do_handle_baselangextent(lua_State * L, struct baselangextent *ble) { dump_tag(L, "tag", ble->lang); dump_intfield(L, "ascent", ble->ascent); dump_intfield(L, "descent", ble->descent); lua_newtable(L); handle_baselangextent(L, ble->features); lua_setfield(L, -2, "features"); } void handle_baselangextent(lua_State * L, struct baselangextent *ble) { struct baselangextent *next; NESTED_TABLE(do_handle_baselangextent, ble, 4); } void handle_base(lua_State * L, struct Base *Base) { int i; struct basescript *next = Base->scripts; lua_newtable(L); for (i = 0; i < Base->baseline_cnt; i++) { lua_pushstring(L, make_tag_string(Base->baseline_tags[i])); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "tags"); if (next != NULL) { lua_newtable(L); while (next != NULL) { lua_pushstring(L, make_tag_string(next->script)); lua_newtable(L); dump_intfield(L, "default_baseline", (next->def_baseline + 1)); lua_newtable(L); for (i = 0; i < Base->baseline_cnt; i++) { if (next->baseline_pos != NULL) /* default omitted */ lua_pushnumber(L, next->baseline_pos[i]); else lua_pushnumber(L, 0); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "baseline"); lua_newtable(L); handle_baselangextent(L, next->langs); lua_setfield(L, -2, "lang"); lua_rawset(L, -3); next = next->next; } lua_setfield(L, -2, "scripts"); } } void handle_axismap(lua_State * L, struct axismap *am) { int i; lua_checkstack(L, 3); lua_newtable(L); for (i = 0; i < am->points; i++) { lua_pushnumber(L, am->blends[i]); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "blends"); lua_newtable(L); for (i = 0; i < am->points; i++) { lua_pushnumber(L, am->designs[i]); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "designs"); dump_realfield(L, "min", am->min); dump_realfield(L, "def", am->def); dump_realfield(L, "max", am->max); } void handle_mmset(lua_State * L, struct mmset *mm) { int i, k; lua_newtable(L); for (i = 0; i < mm->axis_count; i++) { lua_pushstring(L, mm->axes[i]); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "axes"); dump_intfield(L, "instance_count", mm->instance_count); /* SplineFont *normal; *//* this is the parent */ if (mm->instance_count > 0) { lua_newtable(L); for (i = 0; i < mm->instance_count * mm->axis_count; i++) { lua_pushnumber(L, mm->positions[i]); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "positions"); /* better not to do this */ #if 0 { struct mmset *mmsave; lua_newtable(L); for (i = 0; i < mm->instance_count; i++) { lua_checkstack(L, 20); lua_createtable(L, 0, 60); mmsave = mm->instances[i]->mm; mm->instances[i]->mm = NULL; handle_splinefont(L, mm->instances[i]); mm->instances[i]->mm = mmsave; lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "instances"); } #endif lua_newtable(L); for (i = 0; i < mm->instance_count; i++) { lua_pushnumber(L, mm->defweights[i]); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "defweights"); } if (mm->axismaps != NULL) { lua_newtable(L); for (i = 0; i < mm->axis_count; i++) { lua_newtable(L); handle_axismap(L, &(mm->axismaps[i])); lua_rawseti(L, -2, (i + 1)); } lua_setfield(L, -2, "axismaps"); } dump_stringfield(L, "cdv", mm->cdv); dump_stringfield(L, "ndv", mm->ndv); } void handle_splinefont(lua_State * L, struct splinefont *sf) { int k; int fix_notdef = 0; int l = -1; dump_stringfield(L, "table_version", LUA_OTF_VERSION); dump_stringfield(L, "fontname", sf->fontname); dump_stringfield(L, "fullname", sf->fullname); dump_stringfield(L, "familyname", sf->familyname); dump_stringfield(L, "weight", sf->weight); dump_stringfield(L, "copyright", sf->copyright); dump_stringfield(L, "filename", sf->filename); /* dump_stringfield(L,"defbasefilename", sf->defbasefilename); */ dump_stringfield(L, "version", sf->version); dump_floatfield(L, "italicangle", sf->italicangle); dump_floatfield(L, "upos", sf->upos); dump_floatfield(L, "uwidth", sf->uwidth); dump_intfield(L, "ascent", sf->ascent); dump_intfield(L, "descent", sf->descent); if (sf->uniqueid!=0) { dump_intfield(L, "uniqueid", sf->uniqueid); } dump_intfield(L, "glyphcnt", sf->glyphcnt); dump_intfield(L, "glyphmax", sf->glyphmax); dump_intfield(L, "units_per_em", sf->units_per_em); if (sf->possub != NULL) { lua_newtable(L); handle_generic_fpst(L, sf->possub); lua_setfield(L, -2, "lookups"); } lua_checkstack(L, 4); lua_createtable(L, sf->glyphcnt, 0); /* This after-the-fact type discovery is not brilliant, I should really add a 'format' key in the structure */ if ((sf->origname != NULL) && (strmatch(sf->origname + strlen(sf->origname) - 4, ".pfa") == 0 || strmatch(sf->origname + strlen(sf->origname) - 4, ".pfb") == 0)) { fix_notdef = 1; } if (fix_notdef) { /* some code to ensure that the .notdef ends up in slot 0 (this will actually be enforced by the CFF writer) */ for (k = 0; k < sf->glyphcnt; k++) { if (sf->glyphs[k]) { if (strcmp(sf->glyphs[k]->name, ".notdef") == 0) { l = k; } } } if (l == -1) { /* fake a .notdef at the end */ l = sf->glyphcnt; } for (k = 0; k < l; k++) { if (sf->glyphs[k]) { lua_pushnumber(L, (k + 1)); lua_createtable(L, 0, 12); handle_splinechar(L, sf->glyphs[k], sf->hasvmetrics); lua_rawset(L, -3); } } if (sf->glyphs != NULL && l < sf->glyphcnt) { lua_pushnumber(L, 0); if (sf->glyphs[l]) { lua_createtable(L, 0, 12); handle_splinechar(L, sf->glyphs[l], sf->hasvmetrics); } else { lua_createtable(L, 0, 0); } lua_rawset(L, -3); } } if ((l + 1) < sf->glyphcnt) { for (k = (l + 1); k < sf->glyphcnt; k++) { if (sf->glyphs[k]) { lua_pushnumber(L, k); lua_createtable(L, 0, 12); handle_splinechar(L, sf->glyphs[k], sf->hasvmetrics); lua_rawset(L, -3); } } } lua_setfield(L, -2, "glyphs"); /* dump_intfield(L,"changed", sf->changed); */ dump_intfield(L, "hasvmetrics", sf->hasvmetrics); dump_intfield(L, "onlybitmaps", sf->onlybitmaps); dump_intfield(L, "serifcheck", sf->serifcheck); dump_intfield(L, "isserif", sf->isserif); dump_intfield(L, "issans", sf->issans); dump_intfield(L, "encodingchanged", sf->encodingchanged); dump_intfield(L, "strokedfont", sf->strokedfont); dump_intfield(L, "use_typo_metrics", sf->use_typo_metrics); dump_intfield(L, "weight_width_slope_only", sf->weight_width_slope_only); dump_intfield(L, "head_optimized_for_cleartype", sf->head_optimized_for_cleartype); dump_enumfield(L, "uni_interp", (sf->uni_interp + 1), uni_interp_enum); if (sf->map != NULL) { lua_newtable(L); handle_encmap(L, sf->map, l); lua_setfield(L, -2, "map"); } dump_stringfield(L, "origname", sf->origname); /* new */ if (sf->private != NULL) { lua_newtable(L); handle_psdict(L, sf->private); lua_setfield(L, -2, "private"); } dump_stringfield(L, "xuid", sf->xuid); lua_createtable(L, 0, 40); handle_pfminfo(L, sf->pfminfo); lua_setfield(L, -2, "pfminfo"); if (sf->names != NULL) { lua_newtable(L); handle_ttflangname(L, sf->names); lua_setfield(L, -2, "names"); } lua_createtable(L, 0, 4); dump_stringfield(L, "registry", sf->cidregistry); dump_stringfield(L, "ordering", sf->ordering); dump_intfield(L, "version", sf->cidversion); dump_intfield(L, "supplement", sf->supplement); lua_setfield(L, -2, "cidinfo"); /* SplineFont *cidmaster *//* parent in a subfont */ if (sf->subfontcnt > 0) { lua_createtable(L, sf->subfontcnt, 0); for (k = 0; k < sf->subfontcnt; k++) { lua_checkstack(L, 10); lua_newtable(L); handle_splinefont(L, sf->subfonts[k]); lua_rawseti(L, -2, (k + 1)); } lua_setfield(L, -2, "subfonts"); } dump_stringfield(L, "comments", sf->comments); dump_stringfield(L, "fontlog", sf->fontlog); if (sf->cvt_names != NULL) { lua_newtable(L); for (k = 0; sf->cvt_names[k] != END_CVT_NAMES; ++k) { lua_pushstring(L, sf->cvt_names[k]); lua_rawseti(L, -2, (k + 1)); } lua_setfield(L, -2, "cvt_names"); } if (sf->ttf_tables != NULL) { lua_newtable(L); handle_ttf_table(L, sf->ttf_tables); lua_setfield(L, -2, "ttf_tables"); } if (sf->ttf_tab_saved != NULL) { lua_newtable(L); handle_ttf_table(L, sf->ttf_tab_saved); lua_setfield(L, -2, "ttf_tab_saved"); } if (sf->texdata.type != tex_unset) { lua_newtable(L); dump_enumfield(L, "type", sf->texdata.type, tex_type_enum); lua_newtable(L); for (k = 0; k < 22; k++) { lua_pushnumber(L, k); lua_pushnumber(L, sf->texdata.params[k]); lua_rawset(L, -3); } lua_setfield(L, -2, "params"); lua_setfield(L, -2, "texdata"); } if (sf->anchor != NULL) { lua_newtable(L); handle_anchorclass(L, sf->anchor); lua_setfield(L, -2, "anchor_classes"); } if (sf->kerns != NULL) { lua_newtable(L); handle_kernclass(L, sf->kerns, NULL); lua_setfield(L, -2, "kerns"); } if (sf->vkerns != NULL) { lua_newtable(L); handle_kernclass(L, sf->vkerns, NULL); lua_setfield(L, -2, "vkerns"); } if (sf->gsub_lookups != NULL) { lua_newtable(L); handle_lookup(L, sf->gsub_lookups, sf); lua_setfield(L, -2, "gsub"); } if (sf->gpos_lookups != NULL) { lua_newtable(L); handle_lookup(L, sf->gpos_lookups, sf); lua_setfield(L, -2, "gpos"); } if (sf->mm != NULL) { lua_newtable(L); handle_mmset(L, sf->mm); lua_setfield(L, -2, "mm"); } dump_stringfield(L, "chosenname", sf->chosenname); if (sf->macstyle!=-1) { dump_intfield(L, "macstyle", sf->macstyle); } dump_stringfield(L, "fondname", sf->fondname); dump_intfield(L, "design_size", sf->design_size); dump_intfield(L, "fontstyle_id", sf->fontstyle_id); if (sf->fontstyle_name != NULL) { lua_newtable(L); handle_otfname(L, sf->fontstyle_name); lua_setfield(L, -2, "fontstyle_name"); } dump_intfield(L, "design_range_bottom", sf->design_range_bottom); dump_intfield(L, "design_range_top", sf->design_range_top); dump_floatfield(L, "strokewidth", sf->strokewidth); if (sf->mark_class_cnt > 0) { lua_newtable(L); for (k = 0; k < sf->mark_class_cnt; k++) { if (sf->mark_class_names[k] != NULL) { lua_pushstring(L, sf->mark_class_names[k]); lua_pushstring(L, sf->mark_classes[k]); lua_rawset(L, -3); } } lua_setfield(L, -2, "mark_classes"); } dump_uintfield(L, "creationtime", sf->creationtime); dump_uintfield(L, "modificationtime", sf->modificationtime); dump_intfield(L, "os2_version", sf->os2_version); dump_intfield(L, "sfd_version", sf->sfd_version); if (sf->MATH != NULL) { lua_newtable(L); handle_MATH(L, sf->MATH); lua_setfield(L, -2, "math"); } if (sf->loadvalidation_state != 0) { int val, st; lua_newtable(L); val = 1; st = sf->loadvalidation_state; if (st & lvs_bad_ps_fontname) { lua_pushliteral(L, "bad_ps_fontname"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_glyph_table) { lua_pushliteral(L, "bad_glyph_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_cff_table) { lua_pushliteral(L, "bad_cff_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_metrics_table) { lua_pushliteral(L, "bad_metrics_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_cmap_table) { lua_pushliteral(L, "bad_cmap_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_bitmaps_table) { lua_pushliteral(L, "bad_bitmaps_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_gx_table) { lua_pushliteral(L, "bad_gx_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_ot_table) { lua_pushliteral(L, "bad_ot_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_os2_version) { lua_pushliteral(L, "bad_os2_version"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_sfnt_header) { lua_pushliteral(L, "bad_sfnt_header"); lua_rawseti(L, -2, val++); } lua_setfield(L, -2, "validation_state"); } if (sf->horiz_base != NULL) { lua_newtable(L); handle_base(L, sf->horiz_base); lua_setfield(L, -2, "horiz_base"); } if (sf->vert_base != NULL) { lua_newtable(L); handle_base(L, sf->vert_base); lua_setfield(L, -2, "vert_base"); } dump_intfield(L, "extrema_bound", sf->extrema_bound); } int ff_make_table(lua_State * L) { SplineFont *sf; sf = *(check_isfont(L, 1)); if (sf == NULL) { lua_pushboolean(L, 0); } else { lua_createtable(L, 0, 60); handle_splinefont(L, sf); } return 1; } void do_ff_info(lua_State * L, SplineFont * sf) { lua_newtable(L); dump_stringfield(L, "familyname", sf->familyname); dump_stringfield(L, "fontname", sf->fontname); dump_stringfield(L, "fullname", sf->fullname); dump_floatfield(L, "italicangle", sf->italicangle); dump_stringfield(L, "version", sf->version); dump_stringfield(L, "weight", sf->weight); dump_intfield(L, "units_per_em", sf->units_per_em); /* These are not assigned in info... */ /*dump_intfield(L, "design_range_bottom", sf->design_range_bottom);*/ /*dump_intfield(L, "design_range_top", sf->design_range_top);*/ /*dump_intfield(L, "design_size", sf->design_size);*/ lua_createtable(L, 0, 40); handle_pfminfo(L, sf->pfminfo); lua_setfield(L, -2, "pfminfo"); /* Do we need this ? */ if (sf->names != NULL) { lua_newtable(L); handle_ttflangname(L, sf->names); lua_setfield(L, -2, "names"); } } typedef enum { FK_table_version = 0, FK_fontname, FK_fullname, FK_familyname, FK_weight, FK_copyright, FK_filename, FK_version, FK_italicangle, FK_upos, FK_uwidth, FK_ascent, FK_descent, FK_uniqueid, FK_glyphcnt, FK_glyphmax, FK_units_per_em, FK_lookups, FK_glyphs, FK_hasvmetrics, FK_onlybitmaps, FK_serifcheck, FK_isserif, FK_issans, FK_encodingchanged, FK_strokedfont, FK_use_typo_metrics, FK_weight_width_slope_only, FK_head_optimized_for_cleartype, FK_uni_interp, FK_map, FK_origname, FK_private, FK_xuid, FK_pfminfo, FK_names, FK_cidinfo, FK_subfonts, FK_comments, FK_fontlog, FK_cvt_names, FK_ttf_tables, FK_ttf_tab_saved, FK_texdata, FK_anchor_classes, FK_kerns, FK_vkerns, FK_gsub, FK_gpos, /* FK_sm, */ /*this was removed because AAT is not supported anymore*/ FK_features, FK_mm, FK_chosenname, FK_macstyle, FK_fondname, FK_design_size, FK_fontstyle_id, FK_fontstyle_name, FK_design_range_bottom, FK_design_range_top, FK_strokewidth, FK_mark_classes, FK_creationtime, FK_modificationtime, FK_os2_version, FK_sfd_version, FK_math, FK_validation_state, FK_horiz_base, FK_vert_base, FK_extrema_bound, } font_key_values; const char *font_keys[] = { "table_version", "fontname", "fullname", "familyname", "weight", "copyright", "filename", "version", "italicangle", "upos", "uwidth", "ascent", "descent", "uniqueid", "glyphcnt", "glyphmax", "units_per_em", "lookups", "glyphs", "hasvmetrics", "onlybitmaps", "serifcheck", "isserif", "issans", "encodingchanged", "strokedfont", "use_typo_metrics", "weight_width_slope_only", "head_optimized_for_cleartype", "uni_interp", "map", "origname", "private", "xuid", "pfminfo", "names", "cidinfo", "subfonts", "comments", "fontlog", "cvt_names", "ttf_tables", "ttf_tab_saved", "texdata", "anchor_classes", "kerns", "vkerns", "gsub", "gpos", "features", "mm", "chosenname", "macstyle", "fondname", "design_size", "fontstyle_id", "fontstyle_name", "design_range_bottom", "design_range_top", "strokewidth", "mark_classes", "creationtime", "modificationtime", "os2_version", "sfd_version", "math", "validation_state", "horiz_base", "vert_base", "extrema_bound", NULL }; typedef enum { GK_name = 0, GK_unicode, GK_boundingbox, GK_vwidth, GK_width, GK_lsidebearing, GK_class, GK_kerns, GK_vkerns, GK_dependents, GK_lookups, GK_ligatures, GK_comment, GK_anchors, GK_altuni, GK_tex_height, GK_tex_depth, GK_is_extended_shape, GK_italic_correction, GK_top_accent, GK_vert_variants, GK_horiz_variants, GK_mathkern, } font_glyph_key_values; const char *font_glyph_keys[] = { "name", "unicode", "boundingbox", "vwidth", "width", "lsidebearing", "class", "kerns", "vkerns", "dependents", "lookups", "ligatures", "comment", "anchors", "altuni", "tex_height", "tex_depth", "is_extended_shape", "italic_correction", "top_accent", "vert_variants", "horiz_variants", "mathkern", NULL }; static int ff_fields(lua_State * L) { int i; const char **fields = NULL; if (is_userdata(L, 1, FONT_METATABLE) || is_userdata(L, 1, FONT_SUBFONT_METATABLE)) { fields = font_keys; } else if (is_userdata(L, 1, FONT_GLYPH_METATABLE)) { fields = font_glyph_keys; } if (fields != NULL) { lua_newtable(L); for (i = 0; fields[i] != NULL; i++) { lua_pushstring(L, fields[i]); lua_rawseti(L, -2, (i + 1)); } } else { lua_pushnil(L); } return 1; } static int ff_glyphs_index(lua_State * L) { SplineFont *sf; int gid = 0; int l = -1; int fix_notdef = 0; lua_pushstring(L, "__sf"); lua_rawget(L, 1); /* sf = *check_isfont(L, -1); */ if (!(is_userdata(L, -1, FONT_METATABLE) || is_userdata(L, -1, FONT_SUBFONT_METATABLE))) { return luaL_error(L, "fontloader.__index: expected a (sub)font userdata object\n"); } sf = *((SplineFont **)lua_touserdata(L, -1)); lua_pop(L, 1); gid = luaL_checkinteger(L, 2); if (gid < 0 || gid >= sf->glyphmax) { return luaL_error(L, "fontloader.glyphs.__index: index is invalid\n"); } /* This after-the-fact type discovery is not brilliant, I should really add a 'format' key in the structure */ if ((sf->origname != NULL) && (strmatch(sf->origname + strlen(sf->origname) - 4, ".pfa") == 0 || strmatch(sf->origname + strlen(sf->origname) - 4, ".pfb") == 0)) { fix_notdef = 1; } /* some code to ensure that the .notdef ends up in slot 0 (this will actually be enforced by the CFF writer) */ if (fix_notdef) { l = notdef_loc(sf); /* now l is the .notdef location, adjust gid if needed */ if (l == sf->glyphcnt) { /* no .notdef at all, will be created at zero */ if (gid == 0) { gid = l; /* .notdef was added at end */ } else { gid--; /* f.glyphs[gid] == sf->glyphs[gid-1] */ } } else if (l != 0) { if (gid == 0) { gid = l; } else if (gid < l) { gid--; } } } /* push the glyph */ if (sf->glyphs[gid] && sf->glyphs[gid] != (struct splinechar *)-1) { lua_ff_pushglyph(L, sf->glyphs[gid]); } else { lua_pushnil(L); } return 1; } static int ff_glyph_index(lua_State * L) { struct splinechar *glyph; int key; glyph = *check_isglyph(L, 1); if (glyph == NULL) { return luaL_error(L, "fontloader.glyph.__index: glyph is nonexistent\n"); } if (!lua_isstring(L, 2)) { /* 1 == 'font' */ return luaL_error(L, "fontloader.glyph.__index: can only be indexed by string\n"); } key = luaL_checkoption(L, 2, NULL, font_glyph_keys); switch (key) { case GK_name: lua_pushstring(L, glyph->name); break; case GK_unicode: lua_pushnumber(L, glyph->unicodeenc); break; case GK_boundingbox: if (glyph->xmax == 0 && glyph->ymax == 0 && glyph->xmin == 0 && glyph->ymin == 0) { DBounds bb; SplineCharFindBounds(glyph, &bb); glyph->xmin = bb.minx; glyph->ymin = bb.miny; glyph->xmax = bb.maxx; glyph->ymax = bb.maxy; } lua_createtable(L, 4, 0); lua_pushnumber(L, 1); lua_pushnumber(L, glyph->xmin); lua_rawset(L, -3); lua_pushnumber(L, 2); lua_pushnumber(L, glyph->ymin); lua_rawset(L, -3); lua_pushnumber(L, 3); lua_pushnumber(L, glyph->xmax); lua_rawset(L, -3); lua_pushnumber(L, 4); lua_pushnumber(L, glyph->ymax); lua_rawset(L, -3); break; case GK_vwidth: lua_pushnumber(L, glyph->vwidth); break; case GK_width: lua_pushnumber(L, glyph->width); break; case GK_lsidebearing: lua_pushnumber(L, glyph->lsidebearing); break; case GK_class: if (glyph->glyph_class > 0) { lua_pushstring(L, glyph_class_enum[glyph->glyph_class]); } else { lua_pushnil(L); } break; case GK_kerns: if (glyph->kerns != NULL) { lua_newtable(L); handle_kernpair(L, glyph->kerns); } else { lua_pushnil(L); } break; case GK_vkerns: if (glyph->vkerns != NULL) { lua_newtable(L); handle_kernpair(L, glyph->vkerns); } else { lua_pushnil(L); } break; case GK_dependents: if (glyph->dependents != NULL) { lua_newtable(L); handle_splinecharlist(L, glyph->dependents); } else { lua_pushnil(L); } break; case GK_lookups: if (glyph->possub != NULL) { lua_newtable(L); handle_generic_pst(L, glyph->possub); } else { lua_pushnil(L); } break; case GK_ligatures: if (glyph->ligofme != NULL) { lua_newtable(L); handle_liglist(L, glyph->ligofme); } else { lua_pushnil(L); } break; case GK_comment: lua_pushstring(L, glyph->comment); break; case GK_anchors: if (glyph->anchor != NULL) { lua_newtable(L); handle_anchorpoint(L, glyph->anchor); } else { lua_pushnil(L); } break; case GK_altuni: if (glyph->altuni != NULL) { lua_newtable(L); handle_altuni(L, glyph->altuni); } else { lua_pushnil(L); } break; case GK_tex_height: if (glyph->tex_height != TEX_UNDEF) { lua_pushnumber(L, glyph->tex_height); } else { lua_pushnil(L); } break; case GK_tex_depth: if (glyph->tex_height != TEX_UNDEF) { lua_pushnumber(L, glyph->tex_depth); } else { lua_pushnil(L); } break; case GK_is_extended_shape: lua_pushnumber(L, glyph->is_extended_shape); break; case GK_italic_correction: if (glyph->italic_correction != TEX_UNDEF) { lua_pushnumber(L, glyph->italic_correction); } else { lua_pushnil(L); } break; case GK_top_accent: if (glyph->top_accent_horiz != TEX_UNDEF) { lua_pushnumber(L, glyph->top_accent_horiz); } else { lua_pushnil(L); } break; case GK_vert_variants: if (glyph->vert_variants != NULL) { lua_newtable(L); handle_glyphvariants(L, glyph->vert_variants); } else { lua_pushnil(L); } break; case GK_horiz_variants: if (glyph->horiz_variants != NULL) { lua_newtable(L); handle_glyphvariants(L, glyph->horiz_variants); } else { lua_pushnil(L); } break; case GK_mathkern: if (glyph->mathkern != NULL) { lua_newtable(L); handle_mathkern(L, glyph->mathkern); } else { lua_pushnil(L); } break; default: lua_pushnil(L); } return 1; } static int ff_index(lua_State * L) { SplineFont *sf; int k, key; /* sf = *check_isfont(L, 1); */ if (!(is_userdata(L, 1, FONT_METATABLE) || is_userdata(L, 1, FONT_SUBFONT_METATABLE))) { return luaL_error(L, "fontloader.__index: expected a (sub)font userdata object\n"); } sf = *((SplineFont **)lua_touserdata(L, 1)); if (sf == NULL) { return luaL_error(L, "fontloader.__index: font is nonexistent or freed already\n"); } if (!lua_isstring(L, 2)) { /* 1 == 'font' */ return luaL_error(L, "fontloader.__index: can only be indexed by string\n"); } key = luaL_checkoption(L, 2, NULL, font_keys); switch (key) { case FK_table_version: lua_pushstring(L, LUA_OTF_VERSION); break; case FK_fontname: lua_pushstring(L, sf->fontname); break; case FK_fullname: lua_pushstring(L, sf->fullname); break; case FK_familyname: lua_pushstring(L, sf->familyname); break; case FK_weight: lua_pushstring(L, sf->weight); break; case FK_copyright: lua_pushstring(L, sf->copyright); break; case FK_filename: lua_pushstring(L, sf->filename); break; case FK_version: lua_pushstring(L, sf->version); break; case FK_italicangle: lua_pushnumber(L, sf->italicangle); break; case FK_upos: lua_pushnumber(L, sf->upos); break; case FK_uwidth: lua_pushnumber(L, sf->uwidth); break; case FK_ascent: lua_pushnumber(L, sf->ascent); break; case FK_descent: lua_pushnumber(L, sf->descent); break; case FK_uniqueid: lua_pushnumber(L, sf->uniqueid); break; case FK_glyphcnt: lua_pushnumber(L, sf->glyphcnt); break; case FK_glyphmax: lua_pushnumber(L, sf->glyphmax); break; case FK_units_per_em: lua_pushnumber(L, sf->units_per_em); break; case FK_lookups: if (sf->possub != NULL) { lua_newtable(L); handle_generic_fpst(L, sf->possub); } else { lua_pushnil(L); } break; case FK_glyphs: lua_newtable(L); /* the virtual glyph table */ lua_pushstring(L, "__sf"); lua_pushvalue(L, 1); /* that is our font */ lua_rawset(L, -3); luaL_getmetatable(L, FONT_GLYPHS_METATABLE); lua_setmetatable(L, -2); /* assign the metatable */ break; case FK_hasvmetrics: lua_pushnumber(L, sf->hasvmetrics); break; case FK_onlybitmaps: lua_pushnumber(L, sf->onlybitmaps); break; case FK_serifcheck: lua_pushnumber(L, sf->serifcheck); break; case FK_isserif: lua_pushnumber(L, sf->isserif); break; case FK_issans: lua_pushnumber(L, sf->issans); break; case FK_encodingchanged: lua_pushnumber(L, sf->encodingchanged); break; case FK_strokedfont: lua_pushnumber(L, sf->strokedfont); break; case FK_use_typo_metrics: lua_pushnumber(L, sf->use_typo_metrics); break; case FK_weight_width_slope_only: lua_pushnumber(L, sf->weight_width_slope_only); break; case FK_head_optimized_for_cleartype: lua_pushnumber(L, sf->head_optimized_for_cleartype); break; case FK_uni_interp: lua_pushstring(L, uni_interp_enum[(sf->uni_interp + 1)]); break; case FK_map: if (sf->map != NULL) { lua_newtable(L); handle_encmap(L, sf->map, notdef_loc(sf)); } else { lua_pushnil(L); } break; case FK_origname: lua_pushstring(L, sf->origname); break; case FK_private: if (sf->private != NULL) { lua_newtable(L); handle_psdict(L, sf->private); } else { lua_pushnil(L); } break; case FK_xuid: lua_pushstring(L, sf->xuid); break; case FK_pfminfo: lua_createtable(L, 0, 40); handle_pfminfo(L, sf->pfminfo); break; case FK_names: if (sf->names != NULL) { lua_newtable(L); handle_ttflangname(L, sf->names); } else { lua_pushnil(L); } break; case FK_cidinfo: lua_createtable(L, 0, 4); dump_stringfield(L, "registry", sf->cidregistry); dump_stringfield(L, "ordering", sf->ordering); dump_intfield(L, "version", sf->cidversion); dump_intfield(L, "supplement", sf->supplement); break; case FK_subfonts: if (sf->subfontcnt > 0) { lua_createtable(L, sf->subfontcnt, 0); for (k = 0; k < sf->subfontcnt; k++) { lua_ff_pushsubfont(L, sf->subfonts[k]); lua_rawseti(L, -2, (k + 1)); } } else { lua_pushnil(L); } break; case FK_comments: lua_pushstring(L, sf->comments); break; case FK_fontlog: lua_pushstring(L, sf->fontlog); break; case FK_cvt_names: if (sf->cvt_names != NULL) { lua_newtable(L); for (k = 0; sf->cvt_names[k] != END_CVT_NAMES; ++k) { lua_pushstring(L, sf->cvt_names[k]); lua_rawseti(L, -2, (k + 1)); } } else { lua_pushnil(L); } break; case FK_ttf_tables: if (sf->ttf_tables != NULL) { lua_newtable(L); handle_ttf_table(L, sf->ttf_tables); } else { lua_pushnil(L); } break; case FK_ttf_tab_saved: if (sf->ttf_tab_saved != NULL) { lua_newtable(L); handle_ttf_table(L, sf->ttf_tab_saved); } else { lua_pushnil(L); } break; case FK_texdata: if (sf->texdata.type != tex_unset) { lua_newtable(L); dump_enumfield(L, "type", sf->texdata.type, tex_type_enum); lua_newtable(L); for (k = 0; k < 22; k++) { lua_pushnumber(L, k); lua_pushnumber(L, sf->texdata.params[k]); lua_rawset(L, -3); } lua_setfield(L, -2, "params"); } else { lua_pushnil(L); } break; case FK_anchor_classes: if (sf->anchor != NULL) { lua_newtable(L); handle_anchorclass(L, sf->anchor); } else { lua_pushnil(L); } break; case FK_kerns: if (sf->kerns != NULL) { lua_newtable(L); handle_kernclass(L, sf->kerns, NULL); } else { lua_pushnil(L); } break; case FK_vkerns: if (sf->vkerns != NULL) { lua_newtable(L); handle_kernclass(L, sf->vkerns, NULL); } else { lua_pushnil(L); } break; case FK_gsub: if (sf->gsub_lookups != NULL) { lua_newtable(L); handle_lookup(L, sf->gsub_lookups, sf); } else { lua_pushnil(L); } break; case FK_gpos: if (sf->gpos_lookups != NULL) { lua_newtable(L); handle_lookup(L, sf->gpos_lookups, sf); } else { lua_pushnil(L); } break; case FK_mm: if (sf->mm != NULL) { lua_newtable(L); handle_mmset(L, sf->mm); } else { lua_pushnil(L); } break; case FK_chosenname: lua_pushstring(L, sf->chosenname); break; case FK_macstyle: lua_pushnumber(L, sf->macstyle); break; case FK_fondname: lua_pushstring(L, sf->fondname); break; case FK_design_size: lua_pushnumber(L, sf->design_size); break; case FK_fontstyle_id: lua_pushnumber(L, sf->fontstyle_id); break; case FK_fontstyle_name: if (sf->fontstyle_name != NULL) { lua_newtable(L); handle_otfname(L, sf->fontstyle_name); } else { lua_pushnil(L); } break; case FK_design_range_bottom: lua_pushnumber(L, sf->design_range_bottom); break; case FK_design_range_top: lua_pushnumber(L, sf->design_range_top); break; case FK_strokewidth: lua_pushnumber(L, sf->strokewidth); break; case FK_mark_classes: if (sf->mark_class_cnt > 0) { lua_newtable(L); for (k = 0; k < sf->mark_class_cnt; k++) { if (sf->mark_class_names[k] != NULL) { lua_pushstring(L, sf->mark_class_names[k]); lua_pushstring(L, sf->mark_classes[k]); lua_rawset(L, -3); } } } else { lua_pushnil(L); } break; case FK_creationtime: lua_pushnumber(L, sf->creationtime); break; case FK_modificationtime: lua_pushnumber(L, sf->modificationtime); break; case FK_os2_version: lua_pushnumber(L, sf->os2_version); break; case FK_sfd_version: lua_pushnumber(L, sf->sfd_version); break; case FK_math: if (sf->MATH != NULL) { lua_newtable(L); handle_MATH(L, sf->MATH); } else { lua_pushnil(L); } break; case FK_validation_state: if (sf->loadvalidation_state != 0) { int val, st; lua_newtable(L); val = 1; st = sf->loadvalidation_state; if (st & lvs_bad_ps_fontname) { lua_pushliteral(L, "bad_ps_fontname"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_glyph_table) { lua_pushliteral(L, "bad_glyph_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_cff_table) { lua_pushliteral(L, "bad_cff_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_metrics_table) { lua_pushliteral(L, "bad_metrics_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_cmap_table) { lua_pushliteral(L, "bad_cmap_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_bitmaps_table) { lua_pushliteral(L, "bad_bitmaps_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_gx_table) { lua_pushliteral(L, "bad_gx_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_ot_table) { lua_pushliteral(L, "bad_ot_table"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_os2_version) { lua_pushliteral(L, "bad_os2_version"); lua_rawseti(L, -2, val++); } if (st & lvs_bad_sfnt_header) { lua_pushliteral(L, "bad_sfnt_header"); lua_rawseti(L, -2, val++); } } else { lua_pushnil(L); } break; case FK_horiz_base: if (sf->horiz_base != NULL) { lua_newtable(L); handle_base(L, sf->horiz_base); } else { lua_pushnil(L); } break; case FK_vert_base: if (sf->vert_base != NULL) { lua_newtable(L); handle_base(L, sf->vert_base); } else { lua_pushnil(L); } break; case FK_extrema_bound: lua_pushnumber(L, sf->extrema_bound); break; default: /* can't actually happen, |luaL_checkoption| raises an error instead */ lua_pushnil(L); break; } return 1; } static int ff_info(lua_State * L) { SplineFont *sf; FILE *l; int i; const char *fontname; int openflags = 1; fontname = luaL_checkstring(L, 1); if (!strlen(fontname)) { lua_pushnil(L); lua_pushfstring(L, "font loading failed: empty string given\n", fontname); return 2; } /* test fontname for existance */ if ((l = fopen(fontname, "r"))) { recorder_record_input(fontname); fclose(l); } else { lua_pushnil(L); lua_pushfstring(L, "font loading failed for %s (read error)\n", fontname); return 2; } gww_error_count = 0; sf = ReadSplineFontInfo((char *) fontname, openflags); if (gww_error_count > 0) gwwv_errors_free(); if (sf == NULL) { lua_pushnil(L); lua_pushfstring(L, "font loading failed for %s\n", fontname); return 2; } else { if (sf->next != NULL) { SplineFont *sf_next; i = 1; lua_newtable(L); while (sf) { do_ff_info(L, sf); lua_rawseti(L, -2, i); i++; sf_next = sf->next; EncMapFree(sf->map); SplineFontFree(sf); sf = sf_next; } } else { do_ff_info(L, sf); EncMapFree(sf->map); SplineFontFree(sf); } } return 1; } static void ff_do_cff(SplineFont * sf, char *filename, unsigned char **buf, int *bufsiz) { FILE *f; int32 *bsizes = NULL; int flags = ps_flag_nocffsugar + ps_flag_nohints; EncMap *map; map = EncMap1to1(sf->glyphcnt); if (WriteTTFFont (filename, sf, ff_cff, bsizes, bf_none, flags, map, ly_fore)) { /* success */ f = fopen(filename, "rb"); recorder_record_input(filename); readbinfile(f, buf, bufsiz); /*fprintf(stdout,"\n%s => CFF, size: %d\n", sf->filename, *bufsiz); */ fclose(f); return; } /* errors */ fprintf(stdout, "\n%s => CFF, failed\n", sf->filename); } /* exported for writecff.c */ int ff_createcff(char *file, unsigned char **buf, int *bufsiz) { SplineFont *sf; int k; char s[] = "tempfile.cff"; int openflags = 1; int notdefpos = 0; sf = ReadSplineFont(file, openflags); if (sf) { /* this is not the best way. nicer to have no temp file at all */ ff_do_cff(sf, s, buf, bufsiz); for (k = 0; k < sf->glyphcnt; k++) { if (sf->glyphs[k] && strcmp(sf->glyphs[k]->name, ".notdef") == 0) { notdefpos = k; break; } } remove(s); EncMapFree(sf->map); SplineFontFree(sf); } return notdefpos; } int ff_get_ttc_index(char *ffname, char *psname) { SplineFont *sf; int i = 0; int openflags = 1; int index = -1; sf = ReadSplineFontInfo((char *) ffname, openflags); if (sf == NULL) { perror("font loading failed unexpectedly\n"); exit(EXIT_FAILURE); } while (sf != NULL) { if (strcmp(sf->fontname, psname) == 0) { index = i; } i++; sf = sf->next; } if (index>=0) return (i-index-1); return -1; } static struct luaL_Reg fllib[] = { {"open", ff_open}, {"info", ff_info}, {"close", ff_close}, {"fields", ff_fields}, {"apply_afmfile", ff_apply_afmfile}, {"apply_featurefile", ff_apply_featurefile}, {"to_table", ff_make_table}, {NULL, NULL} }; static const struct luaL_Reg fflib_m[] = { {"__gc", ff_close}, /* doesnt work yet! */ {"__index", ff_index}, {NULL, NULL} /* sentinel */ }; extern char *SaveTablesPref; extern char *coord_sep; int luaopen_ff(lua_State * L) { InitSimpleStuff(); setlocale(LC_ALL, "C"); /* undo whatever InitSimpleStuff has caused */ coord_sep = ","; FF_SetUiInterface(&luaui_interface); default_encoding = FindOrMakeEncoding("ISO8859-1"); SaveTablesPref = "VORG,JSTF,acnt,bsln,fdsc,fmtx,hsty,just,trak,Zapf,LINO"; luaL_newmetatable(L, FONT_METATABLE); luaL_register(L, NULL, fflib_m); /* virtual subfont table */ luaL_newmetatable(L, FONT_SUBFONT_METATABLE); lua_pushstring(L, "__index"); lua_pushcfunction(L, ff_index); lua_rawset(L, -3); lua_pop(L, 1); /* virtual glyphs table */ luaL_newmetatable(L, FONT_GLYPHS_METATABLE); lua_pushstring(L, "__index"); lua_pushcfunction(L, ff_glyphs_index); lua_rawset(L, -3); lua_pop(L, 1); /* virtual glyph table */ luaL_newmetatable(L, FONT_GLYPH_METATABLE); lua_pushstring(L, "__index"); lua_pushcfunction(L, ff_glyph_index); lua_rawset(L, -3); lua_pop(L, 1); luaL_openlib(L, "fontloader", fllib, 0); return 1; }