Rename main() to pdf2htmlEX_main. Expose it in public pdf2htmlEX.h header

Author: ViliusSutkus89

CMakeLists.txt

@@ -121,6 +121,7 @@ configure_file (${CMAKE_SOURCE_DIR}/share/pdf2htmlEX.js.in ${CMAKE_SOURCE_DIR}/s
 set(PDF2HTMLEX_SRC ${PDF2HTMLEX_SRC}
     src/Param.h
     src/pdf2htmlEX.cc
+    src/public/pdf2htmlEX.h
     src/pdf2htmlEX-config.h
     src/HTMLRenderer/HTMLRenderer.h
     src/HTMLRenderer/draw.cc
@@ -211,6 +212,9 @@ add_custom_command(OUTPUT
 
 install (TARGETS pdf2htmlEX DESTINATION bin)
 
+SET(PUBLIC_HEADERS src/public/pdf2htmlEX.h)
+INSTALL(FILES ${PUBLIC_HEADERS} DESTINATION include)
+
 set(PDF2HTMLEX_RESOURCE
     ${CMAKE_SOURCE_DIR}/3rdparty/PDF.js/compatibility.js
     ${CMAKE_SOURCE_DIR}/3rdparty/PDF.js/compatibility.min.js
@@ -247,3 +251,4 @@ configure_file(${CMAKE_SOURCE_DIR}/test/test.py.in ${CMAKE_SOURCE_DIR}/test/test
 include(CTest)
 add_test(test_basic   python ${CMAKE_SOURCE_DIR}/test/test_output.py)
 add_test(test_browser python ${CMAKE_SOURCE_DIR}/test/test_local_browser.py)
+

src/pdf2htmlEX.cc

@@ -41,6 +41,8 @@
 #include "util/mingw.h"
 #endif
 
+#include "public/pdf2htmlEX.h"
+
 using namespace std;
 using namespace pdf2htmlEX;
 
@@ -347,7 +349,7 @@ void check_param()
     }
 }
 
-int main(int argc, char **argv)
+int pdf2htmlEX_main(int argc, char **argv)
 {
     // We need to adjust these directories before parsing the options.
 #if defined(__MINGW32__)
@@ -444,7 +446,5 @@ int main(int argc, char **argv)
     // Object::memCheck(stderr);
     // gMemReport(stderr);
 
-    exit(finished ? (EXIT_SUCCESS) : (EXIT_FAILURE));
-
-    return 0;
+    return finished ? EXIT_SUCCESS : EXIT_FAILURE;
 }

src/public/pdf2htmlEX.h

@@ -0,0 +1,4 @@
+#pragma once
+
+extern "C" int pdf2htmlEX_main(int argc, char **argv);
+