1 files changed, 61 insertions, 0 deletions
diff --git a/src/lib/preprocess/SvgUtils.cpp b/src/lib/preprocess/SvgUtils.cpp
new file mode 100644
index 0000000..1883903
--- /dev/null
+++ b/src/lib/preprocess/SvgUtils.cpp
@@ -0,0 +1,61 @@
+#include "SvgUtils.h"
+#include <librevenge/librevenge.h>
+
+using namespace librevenge;
+using namespace std;
+
+
+int SvgUtilsC::Round(double x)
+{
+  if (x < 0.0)
+  {
+    return static_cast<int>(x - 0.5);
+  }
+
+  return static_cast<int>(x + 0.5);
+}
+
+double SvgUtilsC::GetInchValue(const RVNGProperty &prop)
+{
+  double value = prop.getDouble();
+
+  switch (prop.getUnit())
+  {
+  case RVNG_GENERIC: // assume inch
+  case RVNG_INCH:
+    return value;
+
+  case RVNG_POINT:
+    return value / 72.0;
+
+  case RVNG_TWIP:
+    return value / 1440.0;
+
+  default :
+    return value; // non-conversible
+  }
+}
+
+wstring SvgUtilsC::StrToWstr(const string &str)
+{
+  int wCharCnt = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), -1, NULL, 0);
+  wchar_t *wstr = new wchar_t[wCharCnt];
+
+  MultiByteToWideChar(CP_UTF8, 0, str.c_str(), -1, wstr, wCharCnt);
+  wstring outWstr = wstr;
+
+  delete wstr;
+  return outWstr;
+}
+
+string SvgUtilsC::WstrToStr(const wstring &wstr)
+{
+  int charCnt = WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), -1, NULL, 0, NULL, NULL);
+  char *str = new char[charCnt];
+
+  WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), -1, &str[0], charCnt, NULL, NULL);
+  string outStr = str;
+
+  delete str;
+  return outStr;
+}