// 40250 EterLib/Util.cpp:140-297, the default code page and font face.
//
// The rest of Util.cpp (LoadTextData / base64 / TokenTo*) is logic and not here. The 9x face table has
// CP949/Shift-JIS/GBK/Big5 literals, so this block is copied by hand instead of port_copy.
#include "EterLib/StdAfx.h"
#include "EterLib/Util.h"
#include "EterLocale/CodePageId.h"

static std::string	gs_fontFace="";
static DWORD		gs_codePage=0;

int GetCharsetFromCodePage(WORD codePage)
{
	switch( codePage )
	{
	case CP_932:
		return SHIFTJIS_CHARSET;
	case CP_949:
		return HANGUL_CHARSET;
	case CP_936:
		return GB2312_CHARSET;
	case CP_950:
		return CHINESEBIG5_CHARSET;
	case CP_1253:
		return GREEK_CHARSET;
	case CP_1254:
		return TURKISH_CHARSET;
	case CP_1255:
		return HEBREW_CHARSET;
	case CP_1256:
		return ARABIC_CHARSET;
	case CP_1257:
		return BALTIC_CHARSET;
	case CP_1258:
		return VIETNAMESE_CHARSET;
	case CP_874:
		return THAI_CHARSET;
	case CP_1250:
		return EASTEUROPE_CHARSET;
	case CP_1251:
		return RUSSIAN_CHARSET;
	default:
		return DEFAULT_CHARSET;
	}
}


const char* GetFontFaceFromCodePageNT(WORD codePage)
{
	switch( codePage )
	{
	case CP_932:
		return "MS PGothic";
	case CP_949:
		return "GulimChe";
	case CP_936:
		return "SimSun";
	case CP_950:
		return "MingLiU";
	case CP_874:
		return "Tahoma";
	case CP_1252:
		return "Arial";
	case CP_1256:
		return "Tahoma"; 
	case CP_1258:
		return "Tahoma"; 
	case CP_65001:
		return "Arial";
	default:
		return "Arial";
	}
}

DWORD GetDefaultCodePage()
{
	return gs_codePage;
}

const char * GetDefaultFontFace()
{
	return gs_fontFace.c_str();
}

// PORT: 40250 asks EnumFontFamiliesEx for the 9x (native-script) face name, then the NT one. The native
// names never match a font file here; CreateFontIndirect (platform/Win32Gdi.cpp) substitutes a missing
// face, so the NT name is the answer.
const char*	GetFontFaceFromCodePage(WORD codePage)
{
	return GetFontFaceFromCodePageNT(codePage);
}

void SetDefaultFontFace(const char* fontFace)
{
	gs_fontFace=fontFace;
}

bool SetDefaultCodePage(DWORD codePage)
{
	gs_codePage=codePage;

	std::string fontFace=GetFontFaceFromCodePage(codePage);
	if (fontFace.empty())
		return false;

	SetDefaultFontFace(fontFace.c_str());

	return true;
}