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SAGA: Improve handling of Hangul to match the original

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Vladimir Serbinenko 2022-11-17 21:28:34 +01:00 committed by Eugene Sandulenko
parent c1ba0b451d
commit 829525e2bd
1 changed files with 30 additions and 14 deletions
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44
engines/saga/font.cpp
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@ -722,33 +722,49 @@ void DefaultFont::outFont(const FontStyle &drawFont, const char *text, size_t co
-1, -1, 0, 1, 2, 3, 4, 5, -1, -1, 6, 7, 8, 9,
10, 11, -1, -1, 12, 13, 14, 15, 16, 17, -1, -1,
18, 19, 20, 21, -1, -1};
// TODO: check this.
static const int mid2inivariant[32] = {
0, 0, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 3, 3,
0, 0, 3, 1, 1, 3, 3, 3,
0, 0, 1, 1, 3, 0, 0, 0,
};
int mididx = mididxlut[mid];
int finidx = fin >= 0x12 ? fin - 2 : fin - 1;
// Validate character
if (initial >= 0x15 || initidx < 0 || mididx < 0 || fin == 0 || fin == 0x12 || fin >= 0x1e) {
// TODO: non-jamo
// Characters with initial over 0x15 means "non-jamo-based", e.g. Hanja, pictograms
// and so on. They are present in the font but not supported by renderer neither in
// the original nor in the scummvm
textPoint.x += _cjkFontWidth;
continue;
}
static const int mid2inivariant[2][32] = {
// Special case: empty final
{
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 3, 3,
0, 0, 3, 1, 2, 4, 4, 4,
0, 0, 2, 1, 3, 0, 0, 0,
},
// Otherwise we have a final
{
0, 0, 0, 5, 5, 5, 5, 5,
0, 0, 5, 5, 5, 6, 7, 7,
0, 0, 7, 6, 6, 7, 7, 7,
0, 0, 6, 6, 7, 5, 0, 0,
}
};
int inivariant = mid2inivariant[fin != 1][mid];
int midvariant = 0;
if (fin != 1)
midvariant += 2;
if (!(initial == 2 || initial == 3 || initial == 17))
if (initial == 2 || initial == 17)
midvariant++;
// TODO: variants slightly move final consonant.
// Idk enough to choose the right one
int finvariant = 0;
int inivariant = mid2inivariant[mid];
static const int mid2finvariant[32] = {
0, 0, 0, 0, 2, 0, 2, 1,
0, 0, 2, 1, 2, 3, 0, 2,
0, 0, 1, 3, 3, 1, 2, 1,
0, 0, 3, 3, 1, 1, 0, 0,
};
int finvariant = mid2finvariant[mid];
int initialoff = kIHNMKoreanGlyphBytes * (initidx + inivariant * kIHNMKoreanInitials);
blitGlyph(textPoint, _koreanFont + initialoff, _cjkFontWidth, _cjkFontHeight, _cjkFontWidth / 8, (byte)color);