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WinRT: made WinRT path retrieval be available in both UCS-2 and UTF-8 flavors

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This commit is contained in:
David Ludwig 2013-04-01 21:33:06 -04:00
parent 2e29d030b9
commit df42edd5e1
2 changed files with 43 additions and 2 deletions
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20
include/SDL_system.h
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@ -135,7 +135,25 @@ typedef enum
* SDL_WinRT_Path for more information on which path types are * SDL_WinRT_Path for more information on which path types are
* supported where. * supported where.
*/ */
extern DECLSPEC const wchar_t * SDLCALL SDL_WinRTGetFileSystemPath(SDL_WinRT_Path pathType); extern DECLSPEC const wchar_t * SDLCALL SDL_WinRTGetFSPathUNICODE(SDL_WinRT_Path pathType);
/**
* \brief Retrieves a Windows RT defined path on the local file system
*
* \note Documentation on most app-specific path types on Windows RT
* can be found on MSDN, at the URL:
* http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
*
* \param pathType The type of path to retrieve.
* \ret A UTF-8 string (8-bit, multi-byte) containing the path, or NULL
* if the path is not available for any reason. Not all paths are
* available on all versions of Windows. This is especially true on
* Windows Phone. Check the documentation for the given
* SDL_WinRT_Path for more information on which path types are
* supported where.
*/
extern DECLSPEC const char * SDLCALL SDL_WinRTGetFSPathUTF8(SDL_WinRT_Path pathType);
#endif /* __WINRT__ */ #endif /* __WINRT__ */

25
src/core/windowsrt/SDL_winrtpaths.cpp
View file

@ -14,12 +14,13 @@ extern "C" {
} }
#include <string> #include <string>
#include <unordered_map>
using namespace std; using namespace std;
using namespace Windows::Storage; using namespace Windows::Storage;
extern "C" const wchar_t * extern "C" const wchar_t *
SDL_WinRTGetFileSystemPath(SDL_WinRT_Path pathType) SDL_WinRTGetFSPathUNICODE(SDL_WinRT_Path pathType)
{ {
switch (pathType) { switch (pathType) {
case SDL_WINRT_PATH_INSTALLED_LOCATION: case SDL_WINRT_PATH_INSTALLED_LOCATION:
@ -68,4 +69,26 @@ SDL_WinRTGetFileSystemPath(SDL_WinRT_Path pathType)
return NULL; return NULL;
} }
extern "C" const char *
SDL_WinRTGetFSPathUTF8(SDL_WinRT_Path pathType)
{
typedef unordered_map<SDL_WinRT_Path, string> UTF8PathMap;
static UTF8PathMap utf8Paths;
UTF8PathMap::iterator searchResult = utf8Paths.find(pathType);
if (searchResult != utf8Paths.end()) {
return searchResult->second.c_str();
}
const wchar_t * ucs2Path = SDL_WinRTGetFSPathUNICODE(pathType);
if (!ucs2Path) {
return NULL;
}
char * utf8Path = WIN_StringToUTF8(ucs2Path);
utf8Paths[pathType] = utf8Path;
SDL_free(utf8Path);
return utf8Paths[pathType].c_str();
}
#endif /* __WINRT__ */ #endif /* __WINRT__ */