Merge pull request #3983 from JosJuice/discio-enums

Move DiscIO enums to a new file

1 files changed, 77 insertions, 0 deletions

diff --git a/Source/Core/DiscIO/Volume.cpp b/Source/Core/DiscIO/Volume.cpp
new file mode 100644
index 0000000000..0209bc0f57
--- /dev/null
+++ b/Source/Core/DiscIO/Volume.cpp
@@ -0,0 +1,77 @@
+// Copyright 2009 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "Common/ColorUtil.h"
+#include "Common/CommonFuncs.h"
+#include "Common/CommonTypes.h"
+#include "Common/FileUtil.h"
+#include "Common/StringUtil.h"
+#include "DiscIO/Enums.h"
+#include "DiscIO/Volume.h"
+
+namespace DiscIO
+{
+static const unsigned int WII_BANNER_WIDTH = 192;
+static const unsigned int WII_BANNER_HEIGHT = 64;
+static const unsigned int WII_BANNER_SIZE = WII_BANNER_WIDTH * WII_BANNER_HEIGHT * 2;
+static const unsigned int WII_BANNER_OFFSET = 0xA0;
+
+std::vector<u32> IVolume::GetWiiBanner(int* width, int* height, u64 title_id)
+{
+  *width = 0;
+  *height = 0;
+
+  std::string file_name = StringFromFormat("%s/title/%08x/%08x/data/banner.bin",
+                                           File::GetUserPath(D_WIIROOT_IDX).c_str(),
+                                           (u32)(title_id >> 32), (u32)title_id);
+  if (!File::Exists(file_name))
+    return std::vector<u32>();
+
+  if (File::GetSize(file_name) < WII_BANNER_OFFSET + WII_BANNER_SIZE)
+    return std::vector<u32>();
+
+  File::IOFile file(file_name, "rb");
+  if (!file.Seek(WII_BANNER_OFFSET, SEEK_SET))
+    return std::vector<u32>();
+
+  std::vector<u8> banner_file(WII_BANNER_SIZE);
+  if (!file.ReadBytes(banner_file.data(), banner_file.size()))
+    return std::vector<u32>();
+
+  std::vector<u32> image_buffer(WII_BANNER_WIDTH * WII_BANNER_HEIGHT);
+  ColorUtil::decode5A3image(image_buffer.data(), (u16*)banner_file.data(), WII_BANNER_WIDTH,
+                            WII_BANNER_HEIGHT);
+
+  *width = WII_BANNER_WIDTH;
+  *height = WII_BANNER_HEIGHT;
+  return image_buffer;
+}
+
+std::map<Language, std::string> IVolume::ReadWiiNames(const std::vector<u8>& data)
+{
+  std::map<Language, std::string> names;
+  for (size_t i = 0; i < NUMBER_OF_LANGUAGES; ++i)
+  {
+    size_t name_start = NAME_BYTES_LENGTH * i;
+    size_t name_end = name_start + NAME_BYTES_LENGTH;
+    if (data.size() >= name_end)
+    {
+      u16* temp = (u16*)(data.data() + name_start);
+      std::wstring out_temp(NAME_STRING_LENGTH, '\0');
+      std::transform(temp, temp + out_temp.size(), out_temp.begin(), (u16(&)(u16))Common::swap16);
+      out_temp.erase(std::find(out_temp.begin(), out_temp.end(), 0x00), out_temp.end());
+      std::string name = UTF16ToUTF8(out_temp);
+      if (!name.empty())
+        names[static_cast<Language>(i)] = name;
+    }
+  }
+  return names;
+}
+}