forked from mirrors/nixpkgs
676 lines
22 KiB
Diff
676 lines
22 KiB
Diff
From 39aa8502eee7bb669a29d1a9b3bfe5c9595ad960 Mon Sep 17 00:00:00 2001
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From: Daniel Fullmer <danielrf12@gmail.com>
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Date: Fri, 13 Sep 2019 13:45:05 -0400
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Subject: [PATCH] Willus mod changes from k2pdfopt
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---
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src/api/Makefile.am | 1 +
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src/api/baseapi.cpp | 87 +++++++++++
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src/api/baseapi.h | 3 +
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src/api/tesscapi.cpp | 311 +++++++++++++++++++++++++++++++++++++
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src/api/tesseract.h | 29 ++++
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src/ccmain/tessedit.cpp | 5 +-
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src/ccutil/ccutil.h | 7 +
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src/ccutil/genericvector.h | 21 ++-
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src/ccutil/mainblk.cpp | 17 +-
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src/ccutil/params.cpp | 3 +-
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src/ccutil/serialis.cpp | 3 +
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src/ccutil/serialis.h | 2 +
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src/lstm/input.cpp | 3 +
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13 files changed, 488 insertions(+), 4 deletions(-)
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create mode 100644 src/api/tesscapi.cpp
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create mode 100644 src/api/tesseract.h
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diff --git a/src/api/Makefile.am b/src/api/Makefile.am
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index d9b76eb6..cd2dc30f 100644
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--- a/src/api/Makefile.am
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+++ b/src/api/Makefile.am
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@@ -39,6 +39,7 @@ libtesseract_api_la_SOURCES += lstmboxrenderer.cpp
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libtesseract_api_la_SOURCES += pdfrenderer.cpp
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libtesseract_api_la_SOURCES += wordstrboxrenderer.cpp
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libtesseract_api_la_SOURCES += renderer.cpp
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+libtesseract_api_la_SOURCES += tesscapi.cpp
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lib_LTLIBRARIES += libtesseract.la
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libtesseract_la_LDFLAGS = $(LEPTONICA_LIBS) $(OPENCL_LDFLAGS) $(libarchive_LIBS)
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diff --git a/src/api/baseapi.cpp b/src/api/baseapi.cpp
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index 9245d07c..ea964ee6 100644
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--- a/src/api/baseapi.cpp
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+++ b/src/api/baseapi.cpp
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@@ -215,6 +215,14 @@ TessBaseAPI::TessBaseAPI()
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// Use the current locale if building debug code.
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std::locale::global(std::locale(""));
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#endif
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+ const char *locale;
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+ locale = std::setlocale(LC_ALL, nullptr);
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+/* willus mod Remove assertions--taken care of in tesscapi.cpp */
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+// ASSERT_HOST(!strcmp(locale, "C"));
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+ locale = std::setlocale(LC_CTYPE, nullptr);
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+// ASSERT_HOST(!strcmp(locale, "C"));
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+ locale = std::setlocale(LC_NUMERIC, nullptr);
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+// ASSERT_HOST(!strcmp(locale, "C"));
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}
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TessBaseAPI::~TessBaseAPI() {
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@@ -1333,6 +1341,85 @@ static void AddBoxToTSV(const PageIterator* it, PageIteratorLevel level,
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text->add_str_int("\t", bottom - top);
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}
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+/* willus mod */
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+int TessBaseAPI::GetOCRWords(int **x00,int **y00,int **x11,int **y11,int **ybaseline0,
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+ char **utf8words)
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+
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+ {
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+ int iword,nwords,totlen,it8;
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+ int *x0,*y0,*x1,*y1,*ybaseline;
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+ char *tutf8;
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+
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+ ResultIterator *res_it = GetIterator();
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+ /* Count words */
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+ iword=0;
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+ totlen=0;
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+ while (!res_it->Empty(RIL_BLOCK))
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+ {
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+ if (res_it->Empty(RIL_WORD))
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+ {
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+ res_it->Next(RIL_WORD);
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+ continue;
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+ }
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+ iword++;
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+ STRING textstr=std::unique_ptr<const char[]>(res_it->GetUTF8Text(RIL_WORD)).get();
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+ totlen+=strlen(textstr.string())+1;
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+ res_it->Next(RIL_WORD);
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+ }
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+ nwords=iword;
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+/*
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+printf("\nnwords=%d, totlen=%d\n",nwords,totlen);
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+*/
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+ x0=(*x00)=(int *)malloc(sizeof(int)*5*nwords);
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+ y0=(*y00)=&x0[nwords];
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+ x1=(*x11)=&y0[nwords];
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+ y1=(*y11)=&x1[nwords];
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+ ybaseline=(*ybaseline0)=&y1[nwords];
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+ tutf8=(*utf8words)=(char *)malloc(totlen);
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+ iword=0;
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+ it8=0;
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+ res_it->Begin();
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+ while (!res_it->Empty(RIL_BLOCK))
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+ {
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+ if (res_it->Empty(RIL_WORD))
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+ {
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+ res_it->Next(RIL_WORD);
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+ continue;
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+ }
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+ STRING textstr=std::unique_ptr<const char[]>(res_it->GetUTF8Text(RIL_WORD)).get();
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+ strcpy(&tutf8[it8],textstr.string());
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+ it8 += strlen(&tutf8[it8])+1;
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+ /*
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+ STRING textstr("");
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+ textstr += std::unique_ptr<const char[]>(res_it->GetUTF8Text(RIL_WORD)).get();
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+ */
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+/*
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+printf("Word %d: '%s'\n",iword,textstr.string());
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+*/
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+ int left, top, right, bottom;
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+ int u1,v1,u2,v2;
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+ res_it->BoundingBox(RIL_WORD, &left, &top, &right, &bottom);
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+ res_it->Baseline(RIL_WORD, &u1, &v1, &u2, &v2);
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+ x0[iword]=left;
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+ x1[iword]=right;
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+ y0[iword]=top;
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+ y1[iword]=bottom;
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+ ybaseline[iword]=(v1+v2)/2;
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+ iword++;
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+/*
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+printf("BB: (%d,%d)-(%d,%d) BL: (%d,%d)-(%d,%d)\n",left,bottom,right,top,x1,y1,x2,y2);
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+*/
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+ res_it->Next(RIL_WORD);
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+ }
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+/*
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+printf("iword=%d\n",iword);
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+*/
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+ return(iword);
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+ }
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+
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+/* willus mod */
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+int GetOCRWords(int **x0,int **y0,int **x1,int **y1,int **ybaseline,char **utf8words);
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+
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/**
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* Make a TSV-formatted string from the internal data structures.
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* page_number is 0-based but will appear in the output as 1-based.
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diff --git a/src/api/baseapi.h b/src/api/baseapi.h
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index 3724dd92..23be5920 100644
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--- a/src/api/baseapi.h
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+++ b/src/api/baseapi.h
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@@ -575,6 +575,9 @@ class TESS_API TessBaseAPI {
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*/
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char* GetHOCRText(ETEXT_DESC* monitor, int page_number);
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+/* willus mod */
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+int GetOCRWords(int **x0,int **y0,int **x1,int **y1,int **ybaseline,char **utf8words);
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+
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/**
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* Make a HTML-formatted string with hOCR markup from the internal
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* data structures.
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diff --git a/src/api/tesscapi.cpp b/src/api/tesscapi.cpp
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new file mode 100644
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index 00000000..1752fafe
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--- /dev/null
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+++ b/src/api/tesscapi.cpp
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@@ -0,0 +1,311 @@
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+/*
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+** tesscapi.cpp willus.com attempt at C wrapper for tesseract.
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+** (Butchered from tesseractmain.cpp)
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+** Last udpated 9-1-12
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+**
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+** Copyright (C) 2012 http://willus.com
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+**
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+** This program is free software: you can redistribute it and/or modify
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+** it under the terms of the GNU Affero General Public License as
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+** published by the Free Software Foundation, either version 3 of the
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+** License, or (at your option) any later version.
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+**
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+** This program is distributed in the hope that it will be useful,
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+** but WITHOUT ANY WARRANTY; without even the implied warranty of
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+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+** GNU Affero General Public License for more details.
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+**
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+** You should have received a copy of the GNU Affero General Public License
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+** along with this program. If not, see <http://www.gnu.org/licenses/>.
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+**
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+*/
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+
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+/*
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+#include "mfcpch.h"
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+*/
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+// #define USE_VLD //Uncomment for Visual Leak Detector.
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+#if (defined _MSC_VER && defined USE_VLD)
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+#include <vld.h>
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+#endif
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+
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+// Include automatically generated configuration file if running autoconf
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+#ifdef HAVE_CONFIG_H
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+#include "config_auto.h"
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+#endif
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+#include <locale.h>
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+#ifdef USING_GETTEXT
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+#include <libintl.h>
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+#define _(x) gettext(x)
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+#else
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+#define _(x) (x)
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+#endif
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+
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+#include "allheaders.h"
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+#include "baseapi.h"
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+#include "strngs.h"
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+#include "params.h"
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+#include "blobs.h"
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+#include "simddetect.h"
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+#include "tesseractclass.h"
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+/*
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+#include "notdll.h"
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+*/
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+
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+/* C Wrappers */
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+#include "tesseract.h"
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+
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+// static tesseract::TessBaseAPI api[4];
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+
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+/*
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+** ocr_type=0: OEM_DEFAULT
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+** ocr_type=1: OEM_TESSERACT_ONLY
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+** ocr_type=2: OEM_LSTM_ONLY
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+** ocr_type=3: OEM_TESSERACT_LSTM_COMBINED
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+*/
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+void *tess_capi_init(char *datapath,char *language,int ocr_type,FILE *out,
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+ char *initstr,int maxlen,int *status)
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+
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+ {
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+ char original_locale[256];
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+ tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI;
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+/*
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+printf("@tess_capi_init\n");
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+printf(" datapath='%s'\n",datapath);
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+printf(" language='%s'\n",language);
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+printf(" ocr_type=%d\n",ocr_type);
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+*/
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+#ifdef USE_NLS
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+ setlocale (LC_ALL, "");
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+ bindtextdomain (PACKAGE, LOCALEDIR);
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+ textdomain (PACKAGE);
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+#endif
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+ /* willus mod, 11-24-16 */
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+ /* Tesseract needs "C" locale to correctly parse all data .traineddata files. */
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+/*
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+printf("locale='%s'\n",setlocale(LC_ALL,NULL));
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+printf("ctype='%s'\n",setlocale(LC_CTYPE,NULL));
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+printf("numeric='%s'\n",setlocale(LC_NUMERIC,NULL));
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+*/
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+ strncpy(original_locale,setlocale(LC_ALL,NULL),255);
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+ original_locale[255]='\0';
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+/*
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+printf("original_locale='%s'\n",original_locale);
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+*/
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+ setlocale(LC_ALL,"C");
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+/*
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+printf("new locale='%s'\n",setlocale(LC_ALL,NULL));
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+printf("new ctype='%s'\n",setlocale(LC_CTYPE,NULL));
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+printf("new numeric='%s'\n",setlocale(LC_NUMERIC,NULL));
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+*/
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+ // fprintf(stderr, "tesseract %s\n", tesseract::TessBaseAPI::Version());
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+ // Make the order of args a bit more forgiving than it used to be.
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+ const char* lang = "eng";
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+ tesseract::PageSegMode pagesegmode = tesseract::PSM_SINGLE_BLOCK;
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+ if (language!=NULL && language[0]!='\0')
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+ lang = language;
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+ /*
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+ if (output == NULL)
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+ {
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+ fprintf(stderr, _("Usage:%s imagename outputbase [-l lang] "
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+ "[-psm pagesegmode] [configfile...]\n"), argv[0]);
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+ fprintf(stderr,
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+ _("pagesegmode values are:\n"
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+ "0 = Orientation and script detection (OSD) only.\n"
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+ "1 = Automatic page segmentation with OSD.\n"
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+ "2 = Automatic page segmentation, but no OSD, or OCR\n"
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+ "3 = Fully automatic page segmentation, but no OSD. (Default)\n"
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+ "4 = Assume a single column of text of variable sizes.\n"
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+ "5 = Assume a single uniform block of vertically aligned text.\n"
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+ "6 = Assume a single uniform block of text.\n"
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+ "7 = Treat the image as a single text line.\n"
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+ "8 = Treat the image as a single word.\n"
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+ "9 = Treat the image as a single word in a circle.\n"
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+ "10 = Treat the image as a single character.\n"));
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+ fprintf(stderr, _("-l lang and/or -psm pagesegmode must occur before any"
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+ "configfile.\n"));
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+ exit(1);
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+ }
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+ */
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+/*
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+printf("SSE = %s\n",SIMDDetect::IsSSEAvailable() ? "AVAILABLE" : "NOT AVAILABLE");
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+printf("AVX = %s\n",SIMDDetect::IsAVXAvailable() ? "AVAILABLE" : "NOT AVAILABLE");
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+*/
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+/*
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+v4.00 loads either TESSERACT enginer, LSTM engine, or both. No CUBE.
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+*/
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+ ocr_type=0; /* Ignore specified and use default */
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+ api->SetOutputName(NULL);
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+ (*status)=api->Init(datapath,lang,
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+ ocr_type==0 ? tesseract::OEM_DEFAULT :
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+ (ocr_type==1 ? tesseract::OEM_TESSERACT_ONLY :
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+ (ocr_type==2 ? tesseract::OEM_LSTM_ONLY :
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+ (tesseract::OEM_TESSERACT_LSTM_COMBINED))));
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+ if ((*status)!=0)
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+ {
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+ /* willus mod, 11-24-16 */
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+ setlocale(LC_ALL,original_locale);
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+ api->End();
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+ delete api;
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+ return(NULL);
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+ }
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+ /*
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+ api.Init("tesscapi",lang,tesseract::OEM_DEFAULT,
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+ &(argv[arg]), argc - arg, NULL, NULL, false);
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+ */
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+ // We have 2 possible sources of pagesegmode: a config file and
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+ // the command line. For backwards compatability reasons, the
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+ // default in tesseract is tesseract::PSM_SINGLE_BLOCK, but the
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+ // default for this program is tesseract::PSM_AUTO. We will let
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+ // the config file take priority, so the command-line default
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+ // can take priority over the tesseract default, so we use the
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+ // value from the command line only if the retrieved mode
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+ // is still tesseract::PSM_SINGLE_BLOCK, indicating no change
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+ // in any config file. Therefore the only way to force
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+ // tesseract::PSM_SINGLE_BLOCK is from the command line.
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+ // It would be simpler if we could set the value before Init,
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+ // but that doesn't work.
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+ if (api->GetPageSegMode() == tesseract::PSM_SINGLE_BLOCK)
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+ api->SetPageSegMode(pagesegmode);
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+
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+ /*
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+ ** Initialization message
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+ */
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+ {
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+ char istr[1024];
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+ int sse,avx;
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+
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+// printf("tessedit_ocr_engine_mode = %d\n",tessedit_ocr_engine_mode);
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+ sprintf(istr,"%s",api->Version());
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+ sse=tesseract::SIMDDetect::IsSSEAvailable();
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+ avx=tesseract::SIMDDetect::IsAVXAvailable();
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+ if (sse || avx)
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+ sprintf(&istr[strlen(istr)]," [%s]",sse&&avx?"SSE+AVX":(sse?"SSE":"AVX"));
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+ sprintf(&istr[strlen(istr)],"\n Tesseract data folder = '%s'",datapath==NULL?getenv("TESSDATA_PREFIX"):datapath);
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+ strcat(istr,"\n Tesseract languages: ");
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+ GenericVector<STRING> languages;
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+ api->GetLoadedLanguagesAsVector(&languages);
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+/*
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+printf("OEM=%d\n",api->oem());
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+printf("Langs='%s'\n",api->GetInitLanguagesAsString());
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+printf("AnyTessLang()=%d\n",(int)api->tesseract()->AnyTessLang());
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+printf("AnyLSTMLang()=%d\n",(int)api->tesseract()->AnyLSTMLang());
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+printf("num_sub_langs()=%d\n",api->tesseract()->num_sub_langs());
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+printf("languages.size()=%d\n",(int)languages.size());
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+*/
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+
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+ for (int i=0;i<=api->tesseract()->num_sub_langs();i++)
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+ {
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+ tesseract::Tesseract *lang1;
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+ int eng;
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+ lang1 = i==0 ? api->tesseract() : api->tesseract()->get_sub_lang(i-1);
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+ eng=(int)lang1->tessedit_ocr_engine_mode;
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+ sprintf(&istr[strlen(istr)],"%s%s [%s]",i==0?"":", ",lang1->lang.string(),
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+ eng==2?"LSTM+Tess":(eng==1?"LSTM":"Tess"));
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+ }
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+/*
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+printf("%d. '%s'\n",i+1,languages[i].string());
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+printf(" sublang[%d].oem_engine = %d\n",i+1,(int)api->tesseract()->get_sub_lang(i)->tessedit_ocr_engine_mode);
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+*/
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+
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+ /*
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+ if (ocr_type==0 || ocr_type==3)
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+ sprintf(&istr[strlen(istr)],"[LSTM+] (lang=");
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+ else if (ocr_type==2)
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+ sprintf(&istr[strlen(istr)],"[LSTM] (lang=");
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+ strncpy(&istr[strlen(istr)],language,253-strlen(istr));
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+ istr[253]='\0';
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+ strcat(istr,")");
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+ */
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+ if (out!=NULL)
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+ fprintf(out,"%s\n",istr);
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+ if (initstr!=NULL)
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+ {
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+ strncpy(initstr,istr,maxlen-1);
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+ initstr[maxlen-1]='\0';
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+ }
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+ }
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+
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+
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+ /* Turn off LSTM debugging output */
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+ api->SetVariable("lstm_debug_level","0");
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+#if (WILLUSDEBUG & 1)
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+ api->SetVariable("lstm_debug_level","9");
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+ api->SetVariable("paragraph_debug_level","9");
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+ api->SetVariable("tessdata_manager_debug_level","9");
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+ api->SetVariable("tosp_debug_level","9");
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+ api->SetVariable("wordrec_debug_level","9");
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+ api->SetVariable("segsearch_debug_level","9");
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+#endif
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+ /* willus mod, 11-24-16 */
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+ setlocale(LC_ALL,original_locale);
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+ return((void *)api);
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+ }
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+
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+
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+int tess_capi_get_ocr(void *vapi,PIX *pix,char *outstr,int maxlen,int segmode,FILE *out)
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+
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+ {
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+ tesseract::TessBaseAPI *api;
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+ static int old_segmode=-1;
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+
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+ api=(tesseract::TessBaseAPI *)vapi;
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+ if (old_segmode != segmode)
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+ {
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+ old_segmode=segmode;
|
|
+ api->SetPageSegMode((tesseract::PageSegMode)segmode);
|
|
+ }
|
|
+ if (!api->ProcessPage(pix,0,NULL,NULL,0,NULL))
|
|
+ {
|
|
+ /* pixDestroy(&pix); */
|
|
+ if (out!=NULL)
|
|
+ fprintf(out,"tesscapi: Error during bitmap processing.\n");
|
|
+ api->Clear();
|
|
+ return(-1);
|
|
+ }
|
|
+ strncpy(outstr,api->GetUTF8Text(),maxlen-1);
|
|
+ outstr[maxlen-1]='\0';
|
|
+ api->Clear();
|
|
+ return(0);
|
|
+ }
|
|
+
|
|
+
|
|
+int tess_capi_get_ocr_multiword(void *vapi,PIX *pix,int segmode,
|
|
+ int **left,int **top,int **right,int **bottom,
|
|
+ int **ybase,char **text,int *nw,
|
|
+ FILE *out)
|
|
+
|
|
+ {
|
|
+ tesseract::TessBaseAPI *api;
|
|
+ static int old_segmode=-1;
|
|
+
|
|
+ api=(tesseract::TessBaseAPI *)vapi;
|
|
+ if (old_segmode != segmode)
|
|
+ {
|
|
+ old_segmode=segmode;
|
|
+ api->SetPageSegMode((tesseract::PageSegMode)segmode);
|
|
+ }
|
|
+ if (!api->ProcessPage(pix,0,NULL,NULL,0,NULL))
|
|
+ {
|
|
+ if (out!=NULL)
|
|
+ fprintf(out,"tesscapi: Error during bitmap processing.\n");
|
|
+ api->Clear();
|
|
+ (*nw)=0;
|
|
+ return(-1);
|
|
+ }
|
|
+ (*nw)=api->GetOCRWords(left,top,right,bottom,ybase,text);
|
|
+ api->Clear();
|
|
+ return(0);
|
|
+ }
|
|
+
|
|
+
|
|
+void tess_capi_end(void *vapi)
|
|
+
|
|
+ {
|
|
+ tesseract::TessBaseAPI *api;
|
|
+
|
|
+ if (vapi==NULL)
|
|
+ return;
|
|
+ api=(tesseract::TessBaseAPI *)vapi;
|
|
+ api->End();
|
|
+ delete api;
|
|
+ }
|
|
diff --git a/src/api/tesseract.h b/src/api/tesseract.h
|
|
new file mode 100644
|
|
index 00000000..575948cc
|
|
--- /dev/null
|
|
+++ b/src/api/tesseract.h
|
|
@@ -0,0 +1,29 @@
|
|
+/*
|
|
+** Willus.com's Tesseract C Wrappers
|
|
+**
|
|
+** 6-8-12
|
|
+**
|
|
+*/
|
|
+
|
|
+#ifndef _TESSERACT_H_
|
|
+#define _TESSERACT_H_
|
|
+
|
|
+//#include <leptonica.h>
|
|
+#ifdef __cplusplus
|
|
+extern "C" {
|
|
+#endif
|
|
+
|
|
+void *tess_capi_init(char *datapath,char *language,int ocr_type,FILE *out,
|
|
+ char *initstr,int maxlen,int *status);
|
|
+int tess_capi_get_ocr(void *api,PIX *pix,char *outstr,int maxlen,int segmode,FILE *out);
|
|
+int tess_capi_get_ocr_multiword(void *vapi,PIX *pix,int segmode,
|
|
+ int **left,int **top,int **right,int **bottom,
|
|
+ int **ybase,char **text,int *nw,
|
|
+ FILE *out);
|
|
+void tess_capi_end(void *api);
|
|
+
|
|
+#ifdef __cplusplus
|
|
+}
|
|
+#endif
|
|
+
|
|
+#endif
|
|
diff --git a/src/ccmain/tessedit.cpp b/src/ccmain/tessedit.cpp
|
|
index 17f0951b..7af94ee2 100644
|
|
--- a/src/ccmain/tessedit.cpp
|
|
+++ b/src/ccmain/tessedit.cpp
|
|
@@ -101,6 +101,10 @@ bool Tesseract::init_tesseract_lang_data(
|
|
" to your \"tessdata\" directory.\n");
|
|
return false;
|
|
}
|
|
+ /* willus mod */
|
|
+ TFile fp;
|
|
+ strncpy(fp.tfile_filename,tessdata_path.string(),511);
|
|
+ fp.tfile_filename[511]='\0';
|
|
#ifndef DISABLED_LEGACY_ENGINE
|
|
if (oem == OEM_DEFAULT) {
|
|
// Set the engine mode from availability, which can then be overridden by
|
|
@@ -116,7 +120,6 @@ bool Tesseract::init_tesseract_lang_data(
|
|
#endif // ndef DISABLED_LEGACY_ENGINE
|
|
|
|
// If a language specific config file (lang.config) exists, load it in.
|
|
- TFile fp;
|
|
if (mgr->GetComponent(TESSDATA_LANG_CONFIG, &fp)) {
|
|
ParamUtils::ReadParamsFromFp(SET_PARAM_CONSTRAINT_NONE, &fp,
|
|
this->params());
|
|
diff --git a/src/ccutil/ccutil.h b/src/ccutil/ccutil.h
|
|
index 71e89c60..bdeccc14 100644
|
|
--- a/src/ccutil/ccutil.h
|
|
+++ b/src/ccutil/ccutil.h
|
|
@@ -80,6 +80,13 @@ class CCUtil {
|
|
// Member parameters.
|
|
// These have to be declared and initialized after params_ member, since
|
|
// params_ should be initialized before parameters are added to it.
|
|
+/* willus mod */
|
|
+/*
|
|
+ #ifdef _WIN32
|
|
+ STRING_VAR_H(tessedit_module_name, WINDLLNAME,
|
|
+ "Module colocated with tessdata dir");
|
|
+ #endif
|
|
+*/
|
|
INT_VAR_H(ambigs_debug_level, 0, "Debug level for unichar ambiguities");
|
|
BOOL_VAR_H(use_definite_ambigs_for_classifier, false,
|
|
"Use definite ambiguities when running character classifier");
|
|
diff --git a/src/ccutil/genericvector.h b/src/ccutil/genericvector.h
|
|
index 3556d153..3a5e8662 100644
|
|
--- a/src/ccutil/genericvector.h
|
|
+++ b/src/ccutil/genericvector.h
|
|
@@ -382,7 +382,26 @@ inline bool LoadDataFromFile(const char* filename, GenericVector<char>* data) {
|
|
// reserve an extra byte in case caller wants to append a '\0' character
|
|
data->reserve(size + 1);
|
|
data->resize_no_init(size);
|
|
- result = static_cast<long>(fread(&(*data)[0], 1, size, fp)) == size;
|
|
+ /* willus mod Dec 2018--weird issue with Win XP and MinGW gcc 7.3.0 */
|
|
+ /* Can't read entire file at once -- need to break up into smaller blocksize reads */
|
|
+ {
|
|
+ int frs,n;
|
|
+ int blocksize;
|
|
+ blocksize=1024*1024;
|
|
+ for (n=0;1;)
|
|
+ {
|
|
+ int bs;
|
|
+ bs= size-n > blocksize ? blocksize : size-n;
|
|
+ frs=(int)fread(&(*data)[n],1,bs,fp);
|
|
+ n+=frs;
|
|
+ if (frs<bs || bs<blocksize || n>=size)
|
|
+ break;
|
|
+ }
|
|
+ result = static_cast<long>((long)n==size);
|
|
+ }
|
|
+ /*
|
|
+ result = static_cast<long>(fread(&(*data)[0], 1, size, fp)) == size;
|
|
+ */
|
|
}
|
|
fclose(fp);
|
|
}
|
|
diff --git a/src/ccutil/mainblk.cpp b/src/ccutil/mainblk.cpp
|
|
index 52b04b04..80b26044 100644
|
|
--- a/src/ccutil/mainblk.cpp
|
|
+++ b/src/ccutil/mainblk.cpp
|
|
@@ -55,8 +55,22 @@ void CCUtil::main_setup(const char *argv0, const char *basename) {
|
|
#if defined(_WIN32)
|
|
} else if (datadir == nullptr || _access(datadir.string(), 0) != 0) {
|
|
/* Look for tessdata in directory of executable. */
|
|
+ /*
|
|
+ char drive[_MAX_DRIVE];
|
|
+ char dir[_MAX_DIR];
|
|
+ */
|
|
char path[_MAX_PATH];
|
|
- DWORD length = GetModuleFileName(nullptr, path, sizeof(path));
|
|
+ int i;
|
|
+ /* DWORD length = */ GetModuleFileName(nullptr, path, sizeof(path));
|
|
+ /* willus mod--avoid _splitpath_s -- not in XP */
|
|
+ for (i=strlen(path)-1;i>=0 && path[i]!='/' && path[i]!='\\';i--);
|
|
+ if (i>=0)
|
|
+ {
|
|
+ path[i]='\0';
|
|
+ datadir=path;
|
|
+ datadir += "/tessdata";
|
|
+ }
|
|
+ /*
|
|
if (length > 0 && length < sizeof(path)) {
|
|
char* separator = std::strrchr(path, '\\');
|
|
if (separator != nullptr) {
|
|
@@ -65,6 +79,7 @@ void CCUtil::main_setup(const char *argv0, const char *basename) {
|
|
datadir += "/tessdata";
|
|
}
|
|
}
|
|
+ */
|
|
#endif /* _WIN32 */
|
|
#if defined(TESSDATA_PREFIX)
|
|
} else {
|
|
diff --git a/src/ccutil/params.cpp b/src/ccutil/params.cpp
|
|
index 00bf2563..486c5ce0 100644
|
|
--- a/src/ccutil/params.cpp
|
|
+++ b/src/ccutil/params.cpp
|
|
@@ -82,7 +82,8 @@ bool ParamUtils::ReadParamsFromFp(SetParamConstraint constraint, TFile *fp,
|
|
|
|
if (!foundit) {
|
|
anyerr = true; // had an error
|
|
- tprintf("Warning: Parameter not found: %s\n", line);
|
|
+ /* willus mod */
|
|
+ tprintf("Tesseract warning: Parameter %s not found in file %s.\n",line,fp->tfile_filename);
|
|
}
|
|
}
|
|
}
|
|
diff --git a/src/ccutil/serialis.cpp b/src/ccutil/serialis.cpp
|
|
index 7def011f..6107a494 100644
|
|
--- a/src/ccutil/serialis.cpp
|
|
+++ b/src/ccutil/serialis.cpp
|
|
@@ -201,6 +201,9 @@ bool TFile::Open(const STRING& filename, FileReader reader) {
|
|
offset_ = 0;
|
|
is_writing_ = false;
|
|
swap_ = false;
|
|
+ /* willus mod */
|
|
+ strncpy(tfile_filename,filename.string(),511);
|
|
+ tfile_filename[511]='\0';
|
|
if (reader == nullptr)
|
|
return LoadDataFromFile(filename, data_);
|
|
else
|
|
diff --git a/src/ccutil/serialis.h b/src/ccutil/serialis.h
|
|
index 095b9227..4cc8251e 100644
|
|
--- a/src/ccutil/serialis.h
|
|
+++ b/src/ccutil/serialis.h
|
|
@@ -77,6 +77,8 @@ class TFile {
|
|
public:
|
|
TFile();
|
|
~TFile();
|
|
+ /* willus mod */
|
|
+ char tfile_filename[512];
|
|
|
|
// All the Open methods load the whole file into memory for reading.
|
|
// Opens a file with a supplied reader, or nullptr to use the default.
|
|
diff --git a/src/lstm/input.cpp b/src/lstm/input.cpp
|
|
index 73b584b3..0b0b54c3 100644
|
|
--- a/src/lstm/input.cpp
|
|
+++ b/src/lstm/input.cpp
|
|
@@ -93,8 +93,11 @@ Pix* Input::PrepareLSTMInputs(const ImageData& image_data,
|
|
return nullptr;
|
|
}
|
|
if (width < min_width || height < min_width) {
|
|
+ /* willus mod -- no warning */
|
|
+ /*
|
|
tprintf("Image too small to scale!! (%dx%d vs min width of %d)\n", width,
|
|
height, min_width);
|
|
+ */
|
|
pixDestroy(&pix);
|
|
return nullptr;
|
|
}
|
|
--
|
|
2.22.0
|
|
|