renamed cppcf -> cfcpp

Common/cfcpp/stream.cpp

@@ -0,0 +1,61 @@
+#include "stream.h"
+#include "../../DesktopEditor/common/File.h"
+#include <algorithm>
+
+
+std::streamsize CFCPP::Length(const CFCPP::Stream& st)
+{
+    if (st.get() == nullptr)
+        return 0;
+
+    auto curPos = st->tell();
+    st->seek(0, std::ios_base::end);
+    auto ssize = st->tell();
+    st->seek(curPos);
+
+    return ssize;
+}
+
+CFCPP::Stream CFCPP::OpenFileStream(std::wstring filename, bool bRewrite)
+{
+    BYTE* pUtf8 = nullptr;
+    std::streamsize lLen = 0;
+    NSFile::CUtf8Converter::GetUtf8StringFromUnicode(filename.c_str(), filename.length(), pUtf8, lLen, false);
+    std::string utf8filename(pUtf8, pUtf8 + lLen);
+    delete [] pUtf8;
+
+    return OpenFileStream(utf8filename, bRewrite);
+}
+
+CFCPP::Stream CFCPP::OpenFileStream(std::string filename, bool bRewrite)
+{
+    filename = CorrectUnixPath(filename);
+
+    CFCPP::Stream st;
+    if (bRewrite)
+        st.reset(new FStreamWrapper(filename, std::ios::app | std::ios::out | std::ios::binary | std::ios::in));
+    else
+        st.reset(new FStreamWrapper(filename, std::ios::in | std::ios::binary));
+
+    return st;
+}
+
+bool CFCPP::IsOpen(const Stream &st)
+{
+    if (std::dynamic_pointer_cast<FStreamWrapper>(st))
+        return std::static_pointer_cast<FStreamWrapper>(st)->is_open();
+
+    return false;
+}
+
+std::string CFCPP::CorrectUnixPath(const std::string original)
+{
+    #if !defined(_WIN32) && !defined (_WIN64)
+    return original;
+    #else
+        auto str = original;
+        std::replace(str.begin(), str.end(), '/', '\\');
+        return str;
+    #endif
+}
+