Use libpcre2 instead of libpcre

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

ConfigureChecks.cmake

@@ -52,9 +52,9 @@ if( WITH_JAVASCRIPT )
     set( USE_JAVASCRIPT false )
 endif( WITH_JAVASCRIPT )
 
-#### check for pcre
+#### check for pcre2
 
-pkg_search_module( PCRE libpcre )
-if( NOT PCRE_FOUND )
-   tde_message_fatal( "pcre (2.8.x) is required but was not found on your system." )
-endif( NOT PCRE_FOUND )
+pkg_check_modules( PCRE2 libpcre2-8 libpcre2-posix )
+if( NOT PCRE2_FOUND )
+   tde_message_fatal( "pcre2 is required but was not found on your system." )
+endif( )

kbarcode/CMakeLists.txt

@@ -6,7 +6,7 @@ include_directories(
   ${CMAKE_CURRENT_SOURCE_DIR}
   ${TDE_INCLUDE_DIR}
   ${TQT_INCLUDE_DIRS}
-  ${PCRE_INCLUDE_DIRS}
+  ${PCRE2_INCLUDE_DIRS}
 )
 
 link_directories(
@@ -57,7 +57,7 @@ tde_add_executable( ${PROJECT_NAME} AUTOMOC
      tdeprint-shared
      tdeabc-shared
      kjs-shared
-     ${PCRE_LIBRARIES}
+     ${PCRE2_LIBRARIES}
 
   DESTINATION ${BIN_INSTALL_DIR}
 )

kbarcode/barcodecombo.cpp

@@ -20,7 +20,8 @@
 #include "barkode.h"
 #include "tokendialog.h"
 
-#include <pcre.h>
+#define PCRE2_CODE_UNIT_WIDTH 8
+#include <pcre2.h>
 
 // TQt includes
 #include <tqcheckbox.h>
@@ -46,11 +47,9 @@ BarcodeValidator::BarcodeValidator( TQObject* parent, const char* name )
 
 bool BarcodeValidator::pcreValidate( TQString* pattern, const TQString & input ) const
 {
-    const char* error;
-    const int   ovector_size = 12;
-    int         erroffset;
-    pcre*       compiled;
-    int         ovector[ovector_size];
+    int         errcode;
+    PCRE2_SIZE  erroffset;
+    pcre2_code* compiled;
     int         result;
 
     if( !pattern || input.isEmpty() )
@@ -59,13 +58,17 @@ bool BarcodeValidator::pcreValidate( TQString* pattern, const TQString & input )
     if( pattern->isEmpty() )
         return true;
 
-    compiled = pcre_compile( pattern->latin1(), 0, &error, &erroffset, NULL );
+    compiled = pcre2_compile( (PCRE2_SPTR)pattern->latin1(), PCRE2_ZERO_TERMINATED, 0,
+            &errcode, &erroffset, NULL );
     if( !compiled ) // ignore all errors
         return true; 
 
-     result = pcre_exec( compiled, NULL, input.latin1(), input.length(), 0, 0, ovector, ovector_size );
+    pcre2_match_data *match_data;
+    result = pcre2_match( compiled, (PCRE2_SPTR)input.latin1(), input.length(), 0, 0, match_data, NULL);
+    pcre2_match_data_free(match_data);
+    pcre2_code_free(compiled);
 
-     return (result >= 1);
+    return (result >= 1);
 }
 
 TQValidator::State BarcodeValidator::validate( TQString & input, int & pos ) const