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Use TessDeleteText to delete strings received from Tesseract

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This commit is contained in:
Carlos Fernandez 2017-01-23 16:05:05 -08:00
parent 560a88b0b9
commit 71dffd6eb3
1 changed files with 4 additions and 4 deletions
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8
src/lib_ccx/ocr.c
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@ -434,7 +434,7 @@ char* ocr_bitmap(void* arg, png_color *palette,png_byte *alpha, unsigned char* i
if(strstr(text_out,word))
{
char *text_out_copy = strdup(text_out);
free(text_out);
TessDeleteText(text_out);
text_out = malloc(strlen(text_out_copy)+strlen(substr)+1);
memset(text_out,0,strlen(text_out_copy)+strlen(substr)+1);
int pos = (int)(strstr(text_out_copy,word)-text_out_copy);
@ -448,7 +448,7 @@ char* ocr_bitmap(void* arg, png_color *palette,png_byte *alpha, unsigned char* i
else if(!written_tag)
{
char *text_out_copy = strdup(text_out);
free(text_out);
TessDeleteText(text_out);
text_out = malloc(strlen(text_out_copy)+strlen(substr)+1);
memset(text_out,0,strlen(text_out_copy)+strlen(substr)+1);
strcpy(text_out,substr);
@ -464,7 +464,7 @@ char* ocr_bitmap(void* arg, png_color *palette,png_byte *alpha, unsigned char* i
freep(&histogram);
freep(&mcit);
freep(&iot);
TessDeleteText(word);
} while (TessPageIteratorNext((TessPageIterator *)ri,level));
//Write closing </font> at the end of the line
@ -473,7 +473,7 @@ char* ocr_bitmap(void* arg, png_color *palette,png_byte *alpha, unsigned char* i
{
char *substr = "</font>";
char *text_out_copy = strdup(text_out);
free(text_out);
TessDeleteText(text_out);
text_out = malloc(strlen(text_out_copy)+strlen(substr)+1);
memset(text_out,0,strlen(text_out_copy)+strlen(substr)+1);
char *str = strtok(text_out_copy,"\n");