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Applied patch to refix issue 331

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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@1064 d0cd1f9f-072b-0410-8dd7-cf729c803f20
This commit is contained in:
theraysmith@gmail.com 2014-04-23 23:12:53 +00:00
parent f3176c2eb5
commit 3a5f699013
11 changed files with 88 additions and 45 deletions
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5
ccstruct/blread.cpp
View File

@ -50,9 +50,8 @@ bool read_unlv_file( //print list of sides
name += UNLV_EXT; //add extension
if ((pdfp = fopen (name.string (), "rb")) == NULL) {
return false; //didn't read one
}
else {
while (fscanf (pdfp, "%d %d %d %d %*s", &x, &y, &width, &height) >= 4) {
} else {
while (tfscanf(pdfp, "%d %d %d %d %*s", &x, &y, &width, &height) >= 4) {
//make rect block
block = new BLOCK (name.string (), TRUE, 0, 0,
(inT16) x, (inT16) (ysize - y - height),

11
ccutil/Makefile.am
View File

@ -18,8 +18,9 @@ include_HEADERS = \
noinst_HEADERS = \
ambigs.h bits16.h bitvector.h ccutil.h clst.h doubleptr.h elst2.h \
elst.h genericheap.h globaloc.h hashfn.h indexmapbidi.h kdpair.h lsterr.h \
nwmain.h object_cache.h qrsequence.h secname.h sorthelper.h stderr.h tessdatamanager.h \
tprintf.h unicity_table.h unicodes.h universalambigs.h
nwmain.h object_cache.h qrsequence.h secname.h sorthelper.h stderr.h \
scanutils.h tessdatamanager.h tprintf.h unicity_table.h unicodes.h \
universalambigs.h
if !USING_MULTIPLELIBS
noinst_LTLIBRARIES = libtesseract_ccutil.la
@ -34,15 +35,11 @@ libtesseract_ccutil_la_SOURCES = \
elst2.cpp elst.cpp errcode.cpp \
globaloc.cpp indexmapbidi.cpp \
mainblk.cpp memry.cpp \
serialis.cpp strngs.cpp \
serialis.cpp strngs.cpp scanutils.cpp \
tessdatamanager.cpp tprintf.cpp \
unichar.cpp unicharmap.cpp unicharset.cpp unicodes.cpp \
params.cpp universalambigs.cpp
if EMBEDDED
include_HEADERS += scanutils.h
libtesseract_ccutil_la_SOURCES += scanutils.cpp
endif
if MINGW
AM_CPPFLAGS += -I$(top_srcdir)/vs2008/port -DWINDLLNAME=\"lib@GENERIC_LIBRARY_NAME@\"

47
ccutil/scanutils.cpp
View File

@ -19,12 +19,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#ifdef EMBEDDED
#include <ctype.h>
#include <stdarg.h>
#include <stddef.h>
#include <inttypes.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
@ -35,6 +32,11 @@
#include "scanutils.h"
#include "tprintf.h"
// workaround for "'off_t' was not declared in this scope" with -std=c++11
#ifndef off_t
typedef long off_t;
#endif // off_t
enum Flags {
FL_SPLAT = 0x01, // Drop the value, do not assign
FL_INV = 0x02, // Character-set with inverse
@ -215,19 +217,48 @@ double strtofloat(const char* s)
return minus ? -f : f;
}
static int tvfscanf(FILE* stream, const char *format, va_list ap);
int tfscanf(FILE* stream, const char *format, ...)
{
va_list ap;
int rv;
va_start(ap, format);
rv = tvfscanf(stream, format, ap);
va_end(ap);
return rv;
}
#ifdef EMBEDDED
int fscanf(FILE* stream, const char *format, ...)
{
va_list ap;
int rv;
va_start(ap, format);
rv = vfscanf(stream, format, ap);
rv = tvfscanf(stream, format, ap);
va_end(ap);
return rv;
}
int vfscanf(FILE* stream, const char *format, va_list ap)
int vfscanf(FILE* stream, const char *format, ...)
{
va_list ap;
int rv;
va_start(ap, format);
rv = tvfscanf(stream, format, ap);
va_end(ap);
return rv;
}
#endif
static int tvfscanf(FILE* stream, const char *format, va_list ap)
{
const char *p = format;
char ch;
@ -250,7 +281,7 @@ int vfscanf(FILE* stream, const char *format, va_list ap)
enum Bail bail = BAIL_NONE;
int sign;
int converted = 0; // Successful conversions
unsigned long matchmap[((1 << CHAR_BIT)+(LongBit()-1))/LongBit()];
unsigned long matchmap[((1 << CHAR_BIT)+(CHAR_BIT * sizeof(long) - 1))/ (CHAR_BIT * sizeof(long))];
int matchinv = 0; // Is match map inverted?
unsigned char range_start = 0;
off_t start_off = ftell(stream);
@ -278,7 +309,8 @@ int vfscanf(FILE* stream, const char *format, va_list ap)
flags |= FL_SPLAT;
break;
case '0' ... '9':
case 0: case 1: case 2: case 3: case 4:
case 5: case 6: case 7: case 8: case 9:
width = (ch-'0');
state = ST_WIDTH;
flags |= FL_WIDTH;
@ -542,6 +574,7 @@ int vfscanf(FILE* stream, const char *format, va_list ap)
return converted;
}
#ifdef EMBEDDED
int creat(const char *pathname, mode_t mode)
{
return open(pathname, O_CREAT | O_TRUNC | O_WRONLY, mode);

17
ccutil/scanutils.h
View File

@ -19,14 +19,25 @@
#ifndef TESSERACT_CCUTIL_SCANUTILS_H_
#define TESSERACT_CCUTIL_SCANUTILS_H_
#ifdef EMBEDDED
#include <stdint.h>
#include <stddef.h>
#include <stdio.h>
//#include <klibc/extern.h>
#include <sys/stat.h>
/**
* fscanf variant to ensure correct reading regardless of locale.
*
* tfscanf parse a file stream according to the given format. See the fscanf
* manpage for more information, as this function attempts to mimic its
* behavior.
*
* @note Note that scientific floating-point notation is not supported.
*
*/
int tfscanf(FILE* stream, const char *format, ...);
#ifdef EMBEDDED
// Attempts to parse the given file stream s as an integer of the base
// 'base'. Returns the first successfully parsed integer as a uintmax_t, or
// 0, if none was found.

18
classify/clusttool.cpp
View File

@ -46,7 +46,7 @@ History: 6/6/89, DSJ, Created.
uinT16 ReadSampleSize(FILE *File) {
int SampleSize;
if ((fscanf (File, "%d", &SampleSize) != 1) ||
if ((tfscanf(File, "%d", &SampleSize) != 1) ||
(SampleSize < 0) || (SampleSize > MAXSAMPLESIZE))
DoError (ILLEGALSAMPLESIZE, "Illegal sample size");
return (SampleSize);
@ -72,7 +72,7 @@ PARAM_DESC *ReadParamDesc(FILE *File, uinT16 N) {
ParamDesc = (PARAM_DESC *) Emalloc (N * sizeof (PARAM_DESC));
for (i = 0; i < N; i++) {
if (fscanf (File, "%s", Token) != 1)
if (tfscanf(File, "%s", Token) != 1)
DoError (ILLEGALCIRCULARSPEC,
"Illegal circular/linear specification");
if (Token[0] == 'c')
@ -80,14 +80,14 @@ PARAM_DESC *ReadParamDesc(FILE *File, uinT16 N) {
else
ParamDesc[i].Circular = FALSE;
if (fscanf (File, "%s", Token) != 1)
if (tfscanf(File, "%s", Token) != 1)
DoError (ILLEGALESSENTIALSPEC,
"Illegal essential/non-essential spec");
if (Token[0] == 'e')
ParamDesc[i].NonEssential = FALSE;
else
ParamDesc[i].NonEssential = TRUE;
if (fscanf (File, "%f%f", &(ParamDesc[i].Min), &(ParamDesc[i].Max)) !=
if (tfscanf(File, "%f%f", &(ParamDesc[i].Min), &(ParamDesc[i].Max)) !=
2)
DoError (ILLEGALMINMAXSPEC, "Illegal min or max specification");
ParamDesc[i].Range = ParamDesc[i].Max - ParamDesc[i].Min;
@ -119,7 +119,7 @@ PROTOTYPE *ReadPrototype(FILE *File, uinT16 N) {
int SampleCount;
int i;
if ((Status = fscanf (File, "%s", Token)) == 1) {
if ((Status = tfscanf(File, "%s", Token)) == 1) {
Proto = (PROTOTYPE *) Emalloc (sizeof (PROTOTYPE));
Proto->Cluster = NULL;
if (Token[0] == 's')
@ -129,7 +129,7 @@ PROTOTYPE *ReadPrototype(FILE *File, uinT16 N) {
Proto->Style = ReadProtoStyle (File);
if ((fscanf (File, "%d", &SampleCount) != 1) || (SampleCount < 0))
if ((tfscanf(File, "%d", &SampleCount) != 1) || (SampleCount < 0))
DoError (ILLEGALSAMPLECOUNT, "Illegal sample count");
Proto->NumSamples = SampleCount;
@ -173,7 +173,7 @@ PROTOTYPE *ReadPrototype(FILE *File, uinT16 N) {
Proto->Distrib =
(DISTRIBUTION *) Emalloc (N * sizeof (DISTRIBUTION));
for (i = 0; i < N; i++) {
if (fscanf (File, "%s", Token) != 1)
if (tfscanf(File, "%s", Token) != 1)
DoError (ILLEGALDISTRIBUTION,
"Illegal prototype distribution");
switch (Token[0]) {
@ -245,7 +245,7 @@ PROTOSTYLE ReadProtoStyle(FILE *File) {
char Token[TOKENSIZE];
PROTOSTYLE Style;
if (fscanf (File, "%s", Token) != 1)
if (tfscanf(File, "%s", Token) != 1)
DoError (ILLEGALSTYLESPEC, "Illegal prototype style specification");
switch (Token[0]) {
case 's':
@ -290,7 +290,7 @@ FLOAT32* ReadNFloats(FILE * File, uinT16 N, FLOAT32 Buffer[]) {
Buffer = reinterpret_cast<FLOAT32*>(Emalloc(N * sizeof(FLOAT32)));
for (i = 0; i < N; i++) {
NumFloatsRead = fscanf(File, "%f", &(Buffer[i]));
NumFloatsRead = tfscanf(File, "%f", &(Buffer[i]));
if (NumFloatsRead != 1) {
if ((NumFloatsRead == EOF) && (i == 0)) {
Efree(Buffer);

2
classify/cutoffs.cpp
View File

@ -68,7 +68,7 @@ void Classify::ReadNewCutoffs(FILE *CutoffFile, bool swap, inT64 end_offset,
Cutoffs[i] = MAX_CUTOFF;
while ((end_offset < 0 || ftell(CutoffFile) < end_offset) &&
fscanf(CutoffFile, "%" REALLY_QUOTE_IT(UNICHAR_LEN) "s %d",
tfscanf(CutoffFile, "%" REALLY_QUOTE_IT(UNICHAR_LEN) "s %d",
Class, &Cutoff) == 2) {
if (strcmp(Class, "NULL") == 0) {
ClassId = unicharset.unichar_to_id(" ");

4
classify/featdefs.cpp
View File

@ -265,13 +265,13 @@ CHAR_DESC ReadCharDescription(const FEATURE_DEFS_STRUCT &FeatureDefs,
CHAR_DESC CharDesc;
int Type;
if (fscanf (File, "%d", &NumSetsToRead) != 1 ||
if (tfscanf(File, "%d", &NumSetsToRead) != 1 ||
NumSetsToRead < 0 || NumSetsToRead > FeatureDefs.NumFeatureTypes)
DoError (ILLEGAL_NUM_SETS, "Illegal number of feature sets");
CharDesc = NewCharDescription(FeatureDefs);
for (; NumSetsToRead > 0; NumSetsToRead--) {
fscanf (File, "%s", ShortName);
tfscanf(File, "%s", ShortName);
Type = ShortNameToFeatureType(FeatureDefs, ShortName);
CharDesc->FeatureSets[Type] =
ReadFeatureSet (File, FeatureDefs.FeatureDesc[Type]);

16
classify/mastertrainer.cpp
View File

@ -38,6 +38,8 @@
#include "shapetable.h"
#include "svmnode.h"
#include "scanutils.h"
namespace tesseract {
// Constants controlling clustering. With a low kMinClusteredShapes and a high
@ -360,8 +362,8 @@ bool MasterTrainer::LoadFontInfo(const char* filename) {
fontinfo.name = font_name;
fontinfo.properties = 0;
fontinfo.universal_id = 0;
if (fscanf(fp, "%1024s %i %i %i %i %i\n", font_name,
&italic, &bold, &fixed, &serif, &fraktur) != 6)
if (tfscanf(fp, "%1024s %i %i %i %i %i\n", font_name,
&italic, &bold, &fixed, &serif, &fraktur) != 6)
continue;
fontinfo.properties =
(italic << 0) +
@ -397,7 +399,7 @@ bool MasterTrainer::LoadXHeights(const char* filename) {
int total_xheight = 0;
int xheight_count = 0;
while (!feof(f)) {
if (fscanf(f, "%1023s %d\n", buffer, &xht) != 2)
if (tfscanf(f, "%1023s %d\n", buffer, &xht) != 2)
continue;
buffer[1023] = '\0';
fontinfo.name = buffer;
@ -441,13 +443,13 @@ bool MasterTrainer::AddSpacingInfo(const char *filename) {
char uch[UNICHAR_LEN];
char kerned_uch[UNICHAR_LEN];
int x_gap, x_gap_before, x_gap_after, num_kerned;
ASSERT_HOST(fscanf(fontinfo_file, "%d\n", &num_unichars) == 1);
ASSERT_HOST(tfscanf(fontinfo_file, "%d\n", &num_unichars) == 1);
FontInfo *fi = &fontinfo_table_.get(fontinfo_id);
fi->init_spacing(unicharset_.size());
FontSpacingInfo *spacing = NULL;
for (int l = 0; l < num_unichars; ++l) {
if (fscanf(fontinfo_file, "%s %d %d %d",
uch, &x_gap_before, &x_gap_after, &num_kerned) != 4) {
if (tfscanf(fontinfo_file, "%s %d %d %d",
uch, &x_gap_before, &x_gap_after, &num_kerned) != 4) {
tprintf("Bad format of font spacing file %s\n", filename);
fclose(fontinfo_file);
return false;
@ -459,7 +461,7 @@ bool MasterTrainer::AddSpacingInfo(const char *filename) {
spacing->x_gap_after = static_cast<inT16>(x_gap_after * scale);
}
for (int k = 0; k < num_kerned; ++k) {
if (fscanf(fontinfo_file, "%s %d", kerned_uch, &x_gap) != 2) {
if (tfscanf(fontinfo_file, "%s %d", kerned_uch, &x_gap) != 2) {
tprintf("Bad format of font spacing file %s\n", filename);
fclose(fontinfo_file);
delete spacing;

2
classify/normmatch.cpp
View File

@ -263,7 +263,7 @@ NORM_PROTOS *Classify::ReadNormProtos(FILE *File, inT64 end_offset) {
/* read protos for each class into a separate list */
while ((end_offset < 0 || ftell(File) < end_offset) &&
fscanf(File, "%s %d", unichar, &NumProtos) == 2) {
tfscanf(File, "%s %d", unichar, &NumProtos) == 2) {
if (unicharset.contains_unichar(unichar)) {
unichar_id = unicharset.unichar_to_id(unichar);
Protos = NormProtos->Protos[unichar_id];

10
classify/ocrfeatures.cpp
View File

@ -167,7 +167,7 @@ FEATURE ReadFeature(FILE *File, const FEATURE_DESC_STRUCT* FeatureDesc) {
Feature = NewFeature (FeatureDesc);
for (i = 0; i < Feature->Type->NumParams; i++) {
if (fscanf (File, "%f", &(Feature->Params[i])) != 1)
if (tfscanf (File, "%f", &(Feature->Params[i])) != 1)
DoError (ILLEGAL_FEATURE_PARAM, "Illegal feature parameter spec");
#ifndef _WIN32
assert (!isnan(Feature->Params[i]));
@ -198,12 +198,12 @@ FEATURE_SET ReadFeatureSet(FILE *File, const FEATURE_DESC_STRUCT* FeatureDesc) {
int NumFeatures;
int i;
if (fscanf (File, "%d", &NumFeatures) != 1 || NumFeatures < 0)
DoError (ILLEGAL_NUM_FEATURES, "Illegal number of features in set");
if (tfscanf(File, "%d", &NumFeatures) != 1 || NumFeatures < 0)
DoError(ILLEGAL_NUM_FEATURES, "Illegal number of features in set");
FeatureSet = NewFeatureSet (NumFeatures);
FeatureSet = NewFeatureSet(NumFeatures);
for (i = 0; i < NumFeatures; i++)
AddFeature (FeatureSet, ReadFeature (File, FeatureDesc));
AddFeature(FeatureSet, ReadFeature (File, FeatureDesc));
return (FeatureSet);

1
viewer/scrollview.cpp
View File

@ -775,6 +775,7 @@ void ScrollView::Image(struct Pix* image, int x_pos, int y_pos) {
size_t size;
pixWriteMem(&data, &size, image, IFF_PNG);
int base64_len = (size + 2) / 3 * 4;
y_pos = TranslateYCoordinate(y_pos);
SendMsg("readImage(%d,%d,%d)", x_pos, y_pos, base64_len);
// Base64 encode the data.
const char kBase64Table[64] = {