diff options
| author | Simon Bünzli <zeniko@gmail.com> | 2014-07-18 15:56:00 +0200 |
|---|---|---|
| committer | Simon Bünzli <zeniko@gmail.com> | 2014-07-18 15:56:00 +0200 |
| commit | fe187681d8f59dea89a09dd9ee48f757a3ded3bb (patch) | |
| tree | e4189dc84f0cbb49611e5dd21091907874b8388a | |
| parent | 146ad732d5cf8f35876d1600115cbcb210fb7d99 (diff) | |
| download | mupdf-fe187681d8f59dea89a09dd9ee48f757a3ded3bb.tar.xz | |
allow to extract text for uncacheable glyphs
Certain glyphs such as found in nested Type 3 font can't be cached.
Currently, the text extraction device doesn't see these as they're sent
only as drawing operations. Sending them also as invisible text fixes
potentially missing letters.
| -rw-r--r-- | source/pdf/pdf-op-run.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/source/pdf/pdf-op-run.c b/source/pdf/pdf-op-run.c index da881b2e..22e6a4be 100644 --- a/source/pdf/pdf-op-run.c +++ b/source/pdf/pdf-op-run.c @@ -1142,18 +1142,18 @@ pdf_show_char(pdf_csi *csi, pdf_run_state *pr, int cid) fz_matrix composed; fz_concat(&composed, &trm, &gstate->ctm); fz_render_t3_glyph_direct(ctx, pr->dev, fontdesc->font, gid, &composed, gstate, pr->nested_depth); + /* Render text invisibly so that it can still be extracted. */ + pr->text_mode = 3; } - else - { - fz_union_rect(&pr->text_bbox, &bbox); - /* add glyph to textobject */ - fz_add_text(ctx, pr->text, gid, ucsbuf[0], trm.e, trm.f); + fz_union_rect(&pr->text_bbox, &bbox); - /* add filler glyphs for one-to-many unicode mapping */ - for (i = 1; i < ucslen; i++) - fz_add_text(ctx, pr->text, -1, ucsbuf[i], trm.e, trm.f); - } + /* add glyph to textobject */ + fz_add_text(ctx, pr->text, gid, ucsbuf[0], trm.e, trm.f); + + /* add filler glyphs for one-to-many unicode mapping */ + for (i = 1; i < ucslen; i++) + fz_add_text(ctx, pr->text, -1, ucsbuf[i], trm.e, trm.f); if (fontdesc->wmode == 0) { |