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Fixed excessive stack use

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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@241 d0cd1f9f-072b-0410-8dd7-cf729c803f20
This commit is contained in:
theraysmith 2009-06-02 23:34:20 +00:00
parent af1a2dd994
commit 2186613963
2 changed files with 20 additions and 29 deletions
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34
classify/adaptmatch.cpp
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@ -396,7 +396,7 @@ LIST AdaptiveClassifier(TBLOB *Blob, TBLOB *DotBlob, TEXTROW *Row) {
** History: Mon Mar 11 10:00:58 1991, DSJ, Created.
*/
LIST Choices;
ADAPT_RESULTS Results;
ADAPT_RESULTS* Results = new ADAPT_RESULTS;
LINE_STATS LineStats;
if (FailedAdaptionsBeforeReset >= 0 &&
@ -408,27 +408,27 @@ LIST AdaptiveClassifier(TBLOB *Blob, TBLOB *DotBlob, TEXTROW *Row) {
AdaptedTemplates = NewAdaptedTemplates ();
EnterClassifyMode;
Results.BlobLength = MAX_INT32;
Results.NumMatches = 0;
Results.BestRating = WORST_POSSIBLE_RATING;
Results.BestClass = NO_CLASS;
Results.BestConfig = 0;
Results->BlobLength = MAX_INT32;
Results->NumMatches = 0;
Results->BestRating = WORST_POSSIBLE_RATING;
Results->BestClass = NO_CLASS;
Results->BestConfig = 0;
GetLineStatsFromRow(Row, &LineStats);
InitMatcherRatings (Results.Ratings);
InitMatcherRatings (Results->Ratings);
DoAdaptiveMatch(Blob, &LineStats, &Results);
RemoveBadMatches(&Results);
DoAdaptiveMatch(Blob, &LineStats, Results);
RemoveBadMatches(Results);
/* save ratings in a global so that CompareCurrentRatings() can see them */
CurrentRatings = Results.Ratings;
qsort ((void *) (Results.Classes), Results.NumMatches,
CurrentRatings = Results->Ratings;
qsort((void*) (Results->Classes), Results->NumMatches,
sizeof (CLASS_ID), CompareCurrentRatings);
RemoveExtraPuncs(&Results);
Choices = ConvertMatchesToChoices (&Results);
RemoveExtraPuncs(Results);
Choices = ConvertMatchesToChoices(Results);
if (MatcherDebugLevel >= 1) {
cprintf ("AD Matches = ");
PrintAdaptiveMatchResults(stdout, &Results);
PrintAdaptiveMatchResults(stdout, Results);
}
if (LargeSpeckle (Blob, Row))
@ -436,7 +436,7 @@ LIST AdaptiveClassifier(TBLOB *Blob, TBLOB *DotBlob, TEXTROW *Row) {
#ifndef GRAPHICS_DISABLED
if (EnableAdaptiveDebugger)
DebugAdaptiveClassifier(Blob, &LineStats, &Results);
DebugAdaptiveClassifier(Blob, &LineStats, Results);
#endif
NumClassesOutput += count (Choices);
@ -447,8 +447,8 @@ LIST AdaptiveClassifier(TBLOB *Blob, TBLOB *DotBlob, TEXTROW *Row) {
return (append_choice (NIL, "", empty_lengths, 50.0f, -20.0f, -1));
}
return (Choices);
delete Results;
return Choices;
} /* AdaptiveClassifier */

15
textord/scanedg.cpp
View File

@ -57,15 +57,8 @@ DLLSYM void block_edges( //get edges in a block
BLOCK_LINE_IT line_it = block; //line iterator
IMAGELINE bwline; //thresholded line
//lines in progress
CRACKEDGE *ptrlinemem[MAXIMAGEWIDTH];
CRACKEDGE **ptrline = ptrlinemem;
if (t_image->get_xsize()+1 > MAXIMAGEWIDTH) {
ptrline = new CRACKEDGE*[t_image->get_xsize()+1];
}
//block box
block->bounding_box (bleft, tright);
CRACKEDGE **ptrline = new CRACKEDGE*[t_image->get_xsize()+1];
block->bounding_box (bleft, tright); // block box
block_bleft = bleft;
block_tright = tright;
for (x = tright.x () - bleft.x (); x >= 0; x--)
@ -93,9 +86,7 @@ DLLSYM void block_edges( //get edges in a block
free_crackedges(free_cracks); //really free them
free_cracks = NULL;
if (ptrline != ptrlinemem) {
delete [] ptrline;
}
delete[] ptrline;
}