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Diffstat (limited to 'engines/wintermute/utils/string_util.cpp')
-rw-r--r--engines/wintermute/utils/string_util.cpp206
1 files changed, 79 insertions, 127 deletions
diff --git a/engines/wintermute/utils/string_util.cpp b/engines/wintermute/utils/string_util.cpp
index e8e078aba8..702dd04c27 100644
--- a/engines/wintermute/utils/string_util.cpp
+++ b/engines/wintermute/utils/string_util.cpp
@@ -50,142 +50,94 @@ bool StringUtil::compareNoCase(const AnsiString &str1, const AnsiString &str2) {
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::utf8ToWide(const Utf8String &Utf8Str) {
- error("StringUtil::Utf8ToWide - WideString not supported yet");
- /* size_t WideSize = Utf8Str.size();
-
- if (sizeof(wchar_t) == 2) {
- wchar_t *WideStringNative = new wchar_t[WideSize + 1];
-
- const UTF8 *SourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
- const UTF8 *SourceEnd = SourceStart + WideSize;
-
- UTF16 *TargetStart = reinterpret_cast<UTF16 *>(WideStringNative);
- UTF16 *TargetEnd = TargetStart + WideSize + 1;
-
- ConversionResult res = ConvertUTF8toUTF16(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
- if (res != conversionOK) {
- delete[] WideStringNative;
- return L"";
- }
- *TargetStart = 0;
- WideString ResultString(WideStringNative);
- delete[] WideStringNative;
-
- return ResultString;
- } else if (sizeof(wchar_t) == 4) {
- wchar_t *WideStringNative = new wchar_t[WideSize + 1];
-
- const UTF8 *SourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
- const UTF8 *SourceEnd = SourceStart + WideSize;
-
- UTF32 *TargetStart = reinterpret_cast<UTF32 *>(WideStringNative);
- UTF32 *TargetEnd = TargetStart + WideSize;
-
- ConversionResult res = ConvertUTF8toUTF32(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
- if (res != conversionOK) {
- delete[] WideStringNative;
- return L"";
- }
- *TargetStart = 0;
- WideString ResultString(WideStringNative);
- delete[] WideStringNative;
-
- return ResultString;
- } else {
- return L"";
- }*/
- return "";
+ size_t wideSize = Utf8Str.size();
+
+ uint32 *wideStringNative = new uint32[wideSize + 1];
+
+ const UTF8 *sourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
+ const UTF8 *sourceEnd = sourceStart + wideSize;
+
+ UTF32 *targetStart = reinterpret_cast<UTF32 *>(wideStringNative);
+ UTF32 *targetEnd = targetStart + wideSize;
+
+ ConversionResult res = ConvertUTF8toUTF32(&sourceStart, sourceEnd, &targetStart, targetEnd, strictConversion);
+ if (res != conversionOK) {
+ delete[] wideStringNative;
+ return WideString();
+ }
+ *targetStart = 0;
+ WideString resultString(wideStringNative);
+ delete[] wideStringNative;
+ return resultString;
}
//////////////////////////////////////////////////////////////////////////
Utf8String StringUtil::wideToUtf8(const WideString &WideStr) {
- error("StringUtil::wideToUtf8 - Widestring not supported yet");
- /* size_t WideSize = WideStr.length();
-
- if (sizeof(wchar_t) == 2) {
- size_t utf8Size = 3 * WideSize + 1;
- char *utf8StringNative = new char[Utf8Size];
-
- const UTF16 *SourceStart = reinterpret_cast<const UTF16 *>(WideStr.c_str());
- const UTF16 *SourceEnd = SourceStart + WideSize;
-
- UTF8 *TargetStart = reinterpret_cast<UTF8 *>(Utf8StringNative);
- UTF8 *TargetEnd = TargetStart + Utf8Size;
-
- ConversionResult res = ConvertUTF16toUTF8(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
- if (res != conversionOK) {
- delete[] Utf8StringNative;
- return (Utf8String)"";
- }
- *TargetStart = 0;
- Utf8String ResultString(Utf8StringNative);
- delete[] Utf8StringNative;
- return ResultString;
- } else if (sizeof(wchar_t) == 4) {
- size_t utf8Size = 4 * WideSize + 1;
- char *utf8StringNative = new char[Utf8Size];
-
- const UTF32 *SourceStart = reinterpret_cast<const UTF32 *>(WideStr.c_str());
- const UTF32 *SourceEnd = SourceStart + WideSize;
-
- UTF8 *TargetStart = reinterpret_cast<UTF8 *>(Utf8StringNative);
- UTF8 *TargetEnd = TargetStart + Utf8Size;
-
- ConversionResult res = ConvertUTF32toUTF8(&SourceStart, SourceEnd, &TargetStart, TargetEnd, strictConversion);
- if (res != conversionOK) {
- delete[] Utf8StringNative;
- return (Utf8String)"";
- }
- *TargetStart = 0;
- Utf8String ResultString(Utf8StringNative);
- delete[] Utf8StringNative;
- return ResultString;
- } else {
- return (Utf8String)"";
- }*/
- return "";
+ size_t wideSize = WideStr.size();
+
+ size_t utf8Size = 4 * wideSize + 1;
+ char *utf8StringNative = new char[utf8Size];
+
+ const UTF32 *sourceStart = reinterpret_cast<const UTF32 *>(WideStr.c_str());
+ const UTF32 *sourceEnd = sourceStart + wideSize;
+
+ UTF8 *targetStart = reinterpret_cast<UTF8 *>(utf8StringNative);
+ UTF8 *targetEnd = targetStart + utf8Size;
+
+ ConversionResult res = ConvertUTF32toUTF8(&sourceStart, sourceEnd, &targetStart, targetEnd, strictConversion);
+ if (res != conversionOK) {
+ delete[] utf8StringNative;
+ return Utf8String();
+ }
+ *targetStart = 0;
+ Utf8String resultString(utf8StringNative);
+ delete[] utf8StringNative;
+ return resultString;
}
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::ansiToWide(const AnsiString &str) {
- // TODO: This function gets called a lot, so warnings like these drown out the usefull information
- Common::String converted = "";
- uint32 index = 0;
- while (index != str.size()) {
- byte c = str[index];
- if (c == 146) {
- converted += (char)39; // Replace right-quote with apostrophe
- } else if (c == 133) {
- converted += Common::String("..."); // Replace ...-symbol with ...
+ WideString result;
+ for (AnsiString::const_iterator i = str.begin(), end = str.end(); i != end; ++i) {
+ const byte c = *i;
+ if (c < 0x80 || c >= 0xA0) {
+ result += c;
} else {
- converted += c;
+ uint32 utf32 = _ansiToUTF32[c - 0x80];
+ if (utf32) {
+ result += utf32;
+ } else {
+ // It's an invalid CP1252 character...
+ }
}
- index++;
}
- // using default os locale!
-
- /* setlocale(LC_CTYPE, "");
- size_t wideSize = mbstowcs(NULL, str.c_str(), 0) + 1;
- wchar_t *wstr = new wchar_t[WideSize];
- mbstowcs(wstr, str.c_str(), WideSize);
- WideString ResultString(wstr);
- delete[] wstr;
- return ResultString;*/
- return WideString(converted);
+ return result;
}
//////////////////////////////////////////////////////////////////////////
AnsiString StringUtil::wideToAnsi(const WideString &wstr) {
- // using default os locale!
- // TODO: This function gets called a lot, so warnings like these drown out the usefull information
- /* setlocale(LC_CTYPE, "");
- size_t wideSize = wcstombs(NULL, wstr.c_str(), 0) + 1;
- char *str = new char[WideSize];
- wcstombs(str, wstr.c_str(), WideSize);
- AnsiString ResultString(str);
- delete[] str;
- return ResultString;*/
- return AnsiString(wstr);
+ AnsiString result;
+ for (WideString::const_iterator i = wstr.begin(), end = wstr.end(); i != end; ++i) {
+ const uint32 c = *i;
+ if (c < 0x80 || (c >= 0xA0 && c <= 0xFF)) {
+ result += c;
+ } else {
+ uint32 ansi = 0xFFFFFFFF;
+ for (uint j = 0; j < ARRAYSIZE(_ansiToUTF32); ++j) {
+ if (_ansiToUTF32[j] == c) {
+ ansi = j + 0x80;
+ break;
+ }
+ }
+
+ if (ansi != 0xFFFFFFFF) {
+ result += ansi;
+ } else {
+ // There's no valid CP1252 code for this character...
+ }
+ }
+ }
+ return result;
}
//////////////////////////////////////////////////////////////////////////
@@ -199,12 +151,7 @@ bool StringUtil::isUtf8BOM(const byte *buffer, uint32 bufferSize) {
//////////////////////////////////////////////////////////////////////////
int StringUtil::indexOf(const WideString &str, const WideString &toFind, size_t startFrom) {
- const char *index = strstr(str.c_str(), toFind.c_str());
- if (index == nullptr) {
- return -1;
- } else {
- return index - str.c_str();
- }
+ return str.find(toFind, startFrom);
}
Common::String StringUtil::encodeSetting(const Common::String &str) {
@@ -225,5 +172,10 @@ AnsiString StringUtil::toString(int val) {
return Common::String::format("%d", val);
}
+// Mapping of CP1252 characters 0x80...0x9F into UTF-32
+uint32 StringUtil::_ansiToUTF32[32] = {
+ 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x017D, 0x0000,
+ 0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0000, 0x017E, 0x0178
+};
} // End of namespace Wintermute
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-01 22:24:46 +0000