[pdf-devel] [PATCH] Implement pdf_fsys_disk_item_p in base/pdf-fsys-disk.c

[Zac Brown]

Implement pdf_fsys_disk_item_p in base/pdf-fsys-disk.c

Index: src/base/pdf-fsys-disk.c
===================================================================
RCS file: /cvsroot/pdf/libgnupdf/src/base/pdf-fsys-disk.c,v
retrieving revision 1.15
diff -u -r1.15 pdf-fsys-disk.c
--- src/base/pdf-fsys-disk.c    13 Jun 2008 09:55:20 -0000      1.15
+++ src/base/pdf-fsys-disk.c    4 Jul 2008 20:53:51 -0000
@@ -36,6 +36,7 @@
 #include <pdf-types.h>
 #include <pdf-error.h>
 #include <pdf-fsys-disk.h>
+#include <pdf-text-host-encoding.h>
 
 #ifndef PDF_HOST_WIN32
 #include <sys/statvfs.h>
@@ -56,6 +57,9 @@
 static pdf_bool_t
 pdf_fsys_disk_win32_device_p (pdf_text_t path);
 
+static pdf_bool_t
+pdf_fsys_get_ascii_str (pdf_text_t path, pdf_char_t* ascii_path);
+
 /*
  * Filesystem Interface Implementation
  */
@@ -472,8 +476,47 @@
 pdf_bool_t
 pdf_fsys_disk_item_p (pdf_text_t path_name)
 {
-  /* FIXME: Please implement me :D */
+  pdf_char_t* ascii_path;
+#ifdef PDF_HOST_WIN32
+  HANDLE hFile = NULL;
+  WIN32_FIND_DATA data;
+#else
+  FILE *file = NULL;
+#endif
+
+  if (path_name == NULL)
+    {
+      return PDF_FALSE;
+    }
+
+  ascii_path = (pdf_char_t*)pdf_alloc (path_name->size / 4);
+  if (ascii_path == NULL)
+    goto error_cleanup;
+
+  if (!pdf_fsys_get_ascii_str (path_name, ascii_path))
+    goto error_cleanup;
+
+#ifdef PDF_HOST_WIN32
+  hFile = FindFirstFile (ascii_path, &data);
+  if (hFile == NULL)
+    goto error_cleanup;
+  else
+    FindClose (hFile);
+#else
+  file = fopen ((char*)ascii_path, "r");
+  if (file == NULL)
+    goto error_cleanup;
+  else
+    fclose (file);
+#endif
+
+  pdf_dealloc (ascii_path);
   return PDF_TRUE;
+
+ error_cleanup:
+  if (ascii_path)
+    pdf_dealloc (ascii_path);
+  return PDF_FALSE;
 }
 
 pdf_bool_t 
@@ -817,4 +860,28 @@
   return device_p;
 }
 
+static pdf_bool_t
+pdf_fsys_get_ascii_str (pdf_text_t path, pdf_char_t* ascii_path)
+{
+  pdf_text_host_encoding_t enc;
+  pdf_size_t ascii_path_len;
+
+  if (path == NULL)
+    return PDF_FALSE;
+
+  if (ascii_path == NULL)
+    return PDF_FALSE;
+
+  strcpy ((char*)enc.name, "ASCII");
+
+  if (pdf_text_utf32he_to_host (path->data,
+                                path->size,
+                                enc,
+                                &ascii_path,
+                                &ascii_path_len) != PDF_OK)
+    return PDF_FALSE;
+
+  return PDF_TRUE;
+}
+
 /* End of pdf-fsys-disk.c */