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SCI: For Japanese system-font strings, convert half-width characters to

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full-width characters.

svn-id: r48707
This commit is contained in:
Walter van Niftrik
2010-04-19 00:13:01 +00:00
parent 96b71b3745
commit fa846bfebc
1 changed files with 62 additions and 3 deletions
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engines/sci/engine/state.cpp
+62 -3
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@@ -37,6 +37,38 @@
namespace Sci {
// Maps half-width single-byte SJIS to full-width double-byte SJIS
// Note: SSCI maps 0x5C (the Yen symbol) to 0x005C, which terminates
// the string with the leading 0x00 byte. We map Yen to 0x818F.
static const uint16 s_halfWidthSJISMap[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x81A8, 0x81A9, 0x81AA, 0x81AB,
0x8140, 0x8149, 0x818D, 0x8194, 0x8190, 0x8193, 0x8195, 0x818C,
0x8169, 0x816A, 0x8196, 0x817B, 0x8143, 0x817C, 0x8144, 0x815E,
0x824F, 0x8250, 0x8251, 0x8252, 0x8253, 0x8254, 0x8255, 0x8256,
0x8257, 0x8258, 0x8146, 0x8147, 0x8183, 0x8181, 0x8184, 0x8148,
0x8197, 0x8260, 0x8261, 0x8262, 0x8263, 0x8264, 0x8265, 0x8266,
0x8267, 0x8268, 0x8269, 0x826A, 0x826B, 0x826C, 0x826D, 0x826E,
0x826F, 0x8270, 0x8271, 0x8272, 0x8273, 0x8274, 0x8275, 0x8276,
0x8277, 0x8278, 0x8279, 0x816D, 0x818F /* 0x005C */, 0x816E, 0x814F, 0x8151,
0x8280, 0x8281, 0x8282, 0x8283, 0x8284, 0x8285, 0x8286, 0x8287,
0x8288, 0x8289, 0x828A, 0x828B, 0x828C, 0x828D, 0x828E, 0x828F,
0x8290, 0x8291, 0x8292, 0x8293, 0x8294, 0x8295, 0x8296, 0x8297,
0x8298, 0x8299, 0x829A, 0x816F, 0x8162, 0x8170, 0x8160, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x8140, 0x8142, 0x8175, 0x8176, 0x8141, 0x8145, 0x8392, 0x8340,
0x8342, 0x8344, 0x8346, 0x8348, 0x8383, 0x8385, 0x8387, 0x8362,
0x815C, 0x8341, 0x8343, 0x8345, 0x8347, 0x8349, 0x834A, 0x834C,
0x834E, 0x8350, 0x8352, 0x8354, 0x8356, 0x8358, 0x835A, 0x835C,
0x835E, 0x8360, 0x8363, 0x8365, 0x8367, 0x8369, 0x836A, 0x836B,
0x836C, 0x836D, 0x836E, 0x8371, 0x8374, 0x8377, 0x837A, 0x837D,
0x837E, 0x8380, 0x8381, 0x8382, 0x8384, 0x8386, 0x8388, 0x8389,
0x838A, 0x838B, 0x838C, 0x838D, 0x838F, 0x8393, 0x814A, 0x814B,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
EngineState::EngineState(Vocabulary *voc, SegManager *segMan)
: _voc(voc), _segMan(segMan), _dirseeker() {
@@ -136,15 +168,42 @@ Common::String SciEngine::getSciLanguageString(const char *str, kLanguage lang,
break;
}
seeker++;
++seeker;
}
// Return the secondary language found in the string
if (lang2)
*lang2 = secondLang;
if (secondLang == lang)
return Common::String(seeker + 2);
if (secondLang == lang) {
if (*(++seeker) == 'J') {
// Japanese including Kanji, displayed with system font
// Convert half-width characters to full-width equivalents
Common::String fullWidth;
byte c;
while ((c = *(++seeker))) {
uint16 mappedChar = s_halfWidthSJISMap[c];
if (mappedChar) {
fullWidth += mappedChar >> 8;
fullWidth += mappedChar & 0xFF;
} else {
// Copy double-byte character
char c2 = *(++seeker);
if (!c2) {
warning("SJIS character %02X is missing second byte", c);
break;
}
fullWidth += c;
fullWidth += c2;
}
}
return fullWidth;
} else {
return Common::String(seeker + 1);
}
}
if (seeker)
return Common::String(str, seeker - str);