diff options
Diffstat (limited to 'source/pdf/pdf-unicode.c')
| -rw-r--r-- | source/pdf/pdf-unicode.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/source/pdf/pdf-unicode.c b/source/pdf/pdf-unicode.c index c241dbc7..a6891655 100644 --- a/source/pdf/pdf-unicode.c +++ b/source/pdf/pdf-unicode.c @@ -7,10 +7,10 @@ pdf_load_to_unicode(pdf_document *doc, pdf_font_desc *font, char **strings, char *collection, pdf_obj *cmapstm) { pdf_cmap *cmap; + unsigned int cpt; int cid; int ucsbuf[8]; int ucslen; - int i; fz_context *ctx = doc->ctx; if (pdf_is_stream(doc, pdf_to_num(cmapstm), pdf_to_gen(cmapstm))) @@ -19,12 +19,13 @@ pdf_load_to_unicode(pdf_document *doc, pdf_font_desc *font, font->to_unicode = pdf_new_cmap(ctx); - for (i = 0; i < (strings ? 256 : 65536); i++) + /* TODO: use codespace ranges */ + for (cpt = 0; cpt < (strings ? 256 : 65536); cpt++) { - cid = pdf_lookup_cmap(font->encoding, i); + cid = pdf_lookup_cmap(font->encoding, cpt); if (cid >= 0) { - ucslen = pdf_lookup_cmap_full(cmap, i, ucsbuf); + ucslen = pdf_lookup_cmap_full(cmap, cpt, ucsbuf); if (ucslen == 1) pdf_map_range_to_range(ctx, font->to_unicode, cid, cid, ucsbuf[0]); if (ucslen > 1) @@ -60,12 +61,12 @@ pdf_load_to_unicode(pdf_document *doc, pdf_font_desc *font, font->cid_to_ucs = fz_malloc_array(ctx, 256, sizeof(unsigned short)); font->size += 256 * sizeof(unsigned short); - for (i = 0; i < 256; i++) + for (cpt = 0; cpt < 256; cpt++) { - if (strings[i]) - font->cid_to_ucs[i] = pdf_lookup_agl(strings[i]); + if (strings[cpt]) + font->cid_to_ucs[cpt] = pdf_lookup_agl(strings[cpt]); else - font->cid_to_ucs[i] = '?'; + font->cid_to_ucs[cpt] = '?'; } } |