diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pdf_bridge.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/pdf_bridge.c b/src/pdf_bridge.c index 6fdab46c..594db0f9 100644 --- a/src/pdf_bridge.c +++ b/src/pdf_bridge.c @@ -940,6 +940,31 @@ pardes_pdf_highlight_rows( return PARDES_PDF_OK; } +/* A page's text, a line of it a line of the result: MuPDF's own buffer + * joins a block's lines with spaces, which ran a heading into the + * paragraph under it. Structure blocks are walked into. */ +static void +pardes_append_stext_blocks(fz_context *ctx, fz_buffer *buffer, fz_stext_block *block) +{ + for (; block != NULL; block = block->next) + { + if (block->type == FZ_STEXT_BLOCK_STRUCT) + { + if (block->u.s.down != NULL) + pardes_append_stext_blocks(ctx, buffer, block->u.s.down->first_block); + continue; + } + if (block->type != FZ_STEXT_BLOCK_TEXT) + continue; + for (fz_stext_line *line = block->u.t.first_line; line != NULL; line = line->next) + { + for (fz_stext_char *ch = line->first_char; ch != NULL; ch = ch->next) + fz_append_rune(ctx, buffer, ch->c); + fz_append_byte(ctx, buffer, '\n'); + } + } +} + int pardes_pdf_page_text( pardes_pdf_document *document, @@ -961,7 +986,8 @@ pardes_pdf_page_text( fz_try(ctx) { pardes_pdf_cache_page(document, page_number, 1); - buffer = fz_new_buffer_from_stext_page(ctx, document->cached_text); + buffer = fz_new_buffer(ctx, 1024); + pardes_append_stext_blocks(ctx, buffer, document->cached_text->first_block); len = fz_buffer_storage(ctx, buffer, &data); } fz_catch(ctx) |