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path: root/external/mythes/mythes-fdo48017-wfopen.patch
blob: 82d69ad6626e3f02fd6907315a66be274035d230 (plain)
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diff -u mythes/mythes.cxx build/mythes/mythes.cxx
--- mythes/mythes.cxx	2014-05-22 00:27:38.508588487 +0200
+++ build/mythes/mythes.cxx	2014-05-22 10:07:06.107547417 +0200
@@ -8,6 +8,11 @@
 
 #include "mythes.hxx"
 
+#ifdef _WIN32
+#include <windows.h>
+#include <wchar.h>
+#endif
+
 MyThes::MyThes(const char* idxpath, const char * datpath)
 {
     nw = 0;
@@ -35,7 +40,7 @@
 {
 
     // open the index file
-    FILE * pifile = fopen(idxpath,"r");
+    FILE * pifile = myfopen(idxpath,"r");
     if (!pifile) {
         return 0;
     } 
@@ -90,7 +95,7 @@
     fclose(pifile);
 
     /* next open the data file */
-    pdfile = fopen(datpath,"r");
+    pdfile = myfopen(datpath,"r");
     if (!pdfile) {
         return 0;
     } 
@@ -373,3 +378,22 @@
   return -1;
 }
 
+FILE * MyThes::myfopen(const char * path, const char * mode) {
+#ifdef _WIN32
+#define WIN32_LONG_PATH_PREFIX "\\\\?\\"
+    if (strncmp(path, WIN32_LONG_PATH_PREFIX, 4) == 0) {
+        int len = MultiByteToWideChar(CP_UTF8, 0, path, -1, NULL, 0);
+        wchar_t *buff = (wchar_t *) malloc(len * sizeof(wchar_t));
+        wchar_t *buff2 = (wchar_t *) malloc(len * sizeof(wchar_t));
+        FILE * f = NULL;
+        MultiByteToWideChar(CP_UTF8, 0, path, -1, buff, len);
+        if (_wfullpath( buff2, buff, len ) != NULL) {
+          f = _wfopen(buff2, (strcmp(mode, "r") == 0) ? L"r" : L"rb");
+        }
+        free(buff);
+        free(buff2);
+        return f;
+    }
+#endif
+    return fopen(path, mode);
+}
diff -u mythes/mythes.hxx build/mythes/mythes.hxx
--- mythes/mythes.hxx	2010-03-04 12:56:23.000000000 +0100
+++ build/mythes/mythes.hxx	2014-05-22 10:11:14.363543731 +0200
@@ -30,6 +30,7 @@
 	MyThes & operator = (const MyThes &);
 
 public:
+        // use UTF-8 encoded paths in WIN32 environment
 	MyThes(const char* idxpath, const char* datpath);
 	~MyThes();
 
@@ -66,6 +67,9 @@
         // return index of char in string
         int mystr_indexOfChar(const char * d, int c);
 
+        // fopen or _wfopen
+        FILE * myfopen(const char * path, const char * mode);
+
 };
 
 #endif