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606c265a4c
Use new patches from http://archive.ubuntu.com/ubuntu/pool/universe/k/k2pdfopt/. Added ghostscript as dependency as it is required according to readme if OCR support is not compiled in. Closes https://github.com/termux/termux-packages/issues/11089
67 lines
2.4 KiB
Diff
67 lines
2.4 KiB
Diff
From c804e2ff8bdfbdb1be602218329596ff27b055b0 Mon Sep 17 00:00:00 2001
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From: yangfl <yangfl@users.noreply.github.com>
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Date: Sun, 14 Jun 2020 12:33:43 +0800
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Subject: [PATCH 07/10] k2pdfoptlib/k2ocr.c: conditionally enable
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tesseract-related functions
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---
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k2pdfoptlib/k2ocr.c | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/k2pdfoptlib/k2ocr.c b/k2pdfoptlib/k2ocr.c
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index e4be8f3..2e28d5e 100644
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--- a/k2pdfoptlib/k2ocr.c
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+++ b/k2pdfoptlib/k2ocr.c
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@@ -41,16 +41,16 @@ typedef struct
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int ni;
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char initstr[256];
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} OCRTESSINITINFO;
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-#endif
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static void k2ocr_show_envvar(char *buf,char *color,char *var);
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static void k2ocr_status_line(char *buf,char *color,char *label,char *string);
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static void k2ocr_tesslang_init(char *lang,int assume_yes);
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+#endif
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static void k2ocr_ocrwords_add_subregion_to_queue(MASTERINFO *masterinfo,OCRWORDS *words,
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BMPREGION *region,K2PDFOPT_SETTINGS *k2settings);
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#endif /* HAVE_OCR_LIB */
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/* Functions to support extracting text from PDF using MuPDF lib */
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-#ifdef HAVE_MUPDF_LIB
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+#if (defined(HAVE_MUPDF_LIB) || defined(HAVE_DJVU_LIB))
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static void k2ocr_ocrwords_get_from_ocrlayer(MASTERINFO *masterinfo,OCRWORDS *words,
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BMPREGION *region,K2PDFOPT_SETTINGS *k2settings);
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static int ocrword_map_to_bitmap(OCRWORD *word,MASTERINFO *masterinfo,BMPREGION *region,
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@@ -425,6 +425,7 @@ static void *otinit(void *data)
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void k2ocr_showlog(void)
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{
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+#ifdef HAVE_TESSERACT_LIB
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static char *funcname="k2ocr_showlog";
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if (k2ocr_tess_status<0 && k2ocr_logfile!=NULL && wfile_status(k2ocr_logfile)==1
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@@ -468,6 +469,7 @@ void k2ocr_showlog(void)
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k2printf(header,divider,"End","\n");
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willus_mem_free((double **)&bigbuf,funcname);
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}
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+#endif
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}
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@@ -724,9 +726,13 @@ printf("Done k2ocr_ocrwords_add_subregion_to_queue()\n");
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void k2ocr_multithreaded_ocr(OCRWORDS *words,K2PDFOPT_SETTINGS *k2settings)
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{
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+#ifdef HAVE_TESSERACT_LIB
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ocr_cpu_time_secs += ocrwords_multithreaded_ocr(words,ocrtess_api,maxthreads,
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k2settings->dst_ocr,
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k2settings->ocr_dpi);
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+#else
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+ printf("k2ocr_multithreaded_ocr(): tesseract unsupported\n");
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+#endif
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}
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--
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2.28.0
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