diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-04-09 10:15:46 +0000 |
---|---|---|
committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-04-09 10:15:46 +0000 |
commit | c6a345d0c297efae1097f447b5fd87e613264c4a (patch) | |
tree | b712f6960ae1f06930bd19fd834fe91dd2776943 /Build/source/texk | |
parent | 60a40e531d791469d825d3f2a8d6aa8ba4ac46f2 (diff) |
dvipdfm-x: Fix a bug in vertical writing (from the author, S. Hirata)
git-svn-id: svn://tug.org/texlive/trunk@43721 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk')
-rw-r--r-- | Build/source/texk/dvipdfm-x/ChangeLog | 6 | ||||
-rw-r--r-- | Build/source/texk/dvipdfm-x/tt_cmap.c | 46 |
2 files changed, 40 insertions, 12 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog index 5eba6925e2b..859625e2038 100644 --- a/Build/source/texk/dvipdfm-x/ChangeLog +++ b/Build/source/texk/dvipdfm-x/ChangeLog @@ -1,3 +1,9 @@ +2017-04-09 Shunsaku Hirata <shunsaku.hirata74@gmail.com> + + * tt_cmap.c: Vertical writing support had been broken since at some + point of xdvipdfmx merge for "unicode" encoding. Apply vert/vrt2 GSUB + feature when generating Unicode mapping. + 2017-03-18 Karl Berry <karl@tug.org> * xbb.c: update copyright years. diff --git a/Build/source/texk/dvipdfm-x/tt_cmap.c b/Build/source/texk/dvipdfm-x/tt_cmap.c index 9943aa99c4a..b356ed4de44 100644 --- a/Build/source/texk/dvipdfm-x/tt_cmap.c +++ b/Build/source/texk/dvipdfm-x/tt_cmap.c @@ -612,7 +612,7 @@ static unsigned char lrange_max[4] = {0x7f, 0xff, 0xff, 0xff}; static void load_cmap4 (struct cmap4 *map, - unsigned char *GIDToCIDMap, CMap *cmap) + unsigned char *GIDToCIDMap, otl_gsub *gsub_list, CMap *cmap) { USHORT c0, c1, gid, cid; USHORT j, d, segCount; @@ -628,19 +628,20 @@ load_cmap4 (struct cmap4 *map, ch = c0 + j; if (map->idRangeOffset[i] == 0) { gid = (ch + map->idDelta[i]) & 0xffff; - } else if (c0 == 0xffff && c1 == 0xffff && map->idRangeOffset[i] == 0xffff) { + } else if (c0 == 0xffff && c1 == 0xffff && + map->idRangeOffset[i] == 0xffff) { /* this is for protection against some old broken fonts... */ gid = 0; } else { - gid = (map->glyphIndexArray[j+d] + - map->idDelta[i]) & 0xffff; + gid = (map->glyphIndexArray[j+d] + map->idDelta[i]) & 0xffff; } if (gid != 0 && gid != 0xffff) { + if (gsub_list) + otl_gsub_apply(gsub_list, &gid); if (GIDToCIDMap) { cid = ((GIDToCIDMap[2*gid] << 8)|GIDToCIDMap[2*gid+1]); if (cid == 0) - WARN("GID %u does not have corresponding CID %u.", - gid, cid); + WARN("GID %u does not have corresponding CID %u.", gid, cid); } else { cid = gid; } @@ -658,7 +659,7 @@ load_cmap4 (struct cmap4 *map, static void load_cmap12 (struct cmap12 *map, - unsigned char *GIDToCIDMap, CMap *cmap) + unsigned char *GIDToCIDMap, otl_gsub *gsub_list, CMap *cmap) { ULONG i, ch; /* LONG ? */ USHORT gid, cid; @@ -669,6 +670,8 @@ load_cmap12 (struct cmap12 *map, ch++) { int d = ch - map->groups[i].startCharCode; gid = (USHORT) ((map->groups[i].startGlyphID + d) & 0xffff); + if (gsub_list) + otl_gsub_apply(gsub_list, &gid); if (GIDToCIDMap) { cid = ((GIDToCIDMap[2*gid] << 8)|GIDToCIDMap[2*gid+1]); if (cid == 0) @@ -1594,7 +1597,7 @@ handle_assign (pdf_obj *dst, pdf_obj *src, int flag, static int load_base_CMap (const char *cmap_name, int wmode, - CIDSysInfo *csi, unsigned char *GIDToCIDMap, + CIDSysInfo *csi, unsigned char *GIDToCIDMap, otl_gsub *gsub_list, tt_cmap *ttcmap) { int cmap_id; @@ -1616,9 +1619,9 @@ load_base_CMap (const char *cmap_name, int wmode, } if (ttcmap->format == 12) { - load_cmap12(ttcmap->map, GIDToCIDMap, cmap); + load_cmap12(ttcmap->map, GIDToCIDMap, gsub_list, cmap); } else if (ttcmap->format == 4) { - load_cmap4(ttcmap->map, GIDToCIDMap, cmap); + load_cmap4(ttcmap->map, GIDToCIDMap, gsub_list, cmap); } cmap_id = CMap_cache_add(cmap); @@ -1893,11 +1896,30 @@ otf_load_Unicode_CMap (const char *map_name, int ttc_index, /* 0 for non-TTC fon } } } + if (wmode == 1) { + gsub_list = otl_gsub_new(); + if (otl_gsub_add_feat(gsub_list, "*", "*", "vrt2", sfont) < 0) { + if (otl_gsub_add_feat(gsub_list, "*", "*", "vert", sfont) < 0) { + WARN("GSUB feature vrt2/vert not found."); + otl_gsub_release(gsub_list); + gsub_list = NULL; + } else { + otl_gsub_select(gsub_list, "*", "*", "vert"); + } + } else { + otl_gsub_select(gsub_list, "*", "*", "vrt2"); + } + } else { + gsub_list = NULL; + } cmap_id = load_base_CMap(base_name, wmode, - (is_cidfont ? &csi : NULL), - GIDToCIDMap, ttcmap); + (is_cidfont ? &csi : NULL), GIDToCIDMap, + gsub_list, ttcmap); if (cmap_id < 0) ERROR("Failed to read OpenType/TrueType cmap table."); + if (gsub_list) + otl_gsub_release(gsub_list); + gsub_list = NULL; if (!otl_tags) { RELEASE(cmap_name); |