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SCUMM: Refine SMUSH Korean text shadow rendering to match the original version as close as possible

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This commit is contained in:
wonst719
2014-07-24 09:45:45 +09:00
parent cbe54f71dd
commit 4b13c33b0a
1 changed files with 53 additions and 13 deletions
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engines/scumm/smush/smush_font.cpp
+53 -13
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@@ -115,9 +115,7 @@ int SmushFont::drawChar(byte *buffer, int dst_width, int x, int y, byte chr) {
int SmushFont::draw2byte(byte *buffer, int dst_width, int x, int y, int idx) {
int w = _vm->_2byteWidth;
int h = _vm->_2byteHeight;
byte *src = _vm->get2byteCharPtr(idx);
byte *dst = buffer + dst_width * (y + (_vm->_game.id == GID_CMI ? 7 : (_vm->_game.id == GID_DIG ? 2 : 0))) + x;
const byte *src = _vm->get2byteCharPtr(idx);
byte bits = 0;
char color = (_color != -1) ? _color : 1;
@@ -128,18 +126,60 @@ int SmushFont::draw2byte(byte *buffer, int dst_width, int x, int y, int idx) {
if (_vm->_game.id == GID_FT)
color = 1;
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
if ((i % 8) == 0)
bits = *src++;
if (bits & revBitMask(i % 8)) {
dst[i + 1] = 0;
dst[dst_width + i] = 0;
dst[dst_width + i + 1] = 0;
dst[i] = color;
enum ShadowMode {
kNone,
kNormalShadowMode,
kKoreanV7ShadowMode,
kKoreanV8ShadowMode,
};
ShadowMode shadowMode = kNone;
if (_vm->_language == Common::KO_KOR) {
if (_vm->_game.version == 8)
shadowMode = kKoreanV8ShadowMode;
else
shadowMode = kKoreanV7ShadowMode;
}
int shadowOffsetXTable[4] = {-1, 0, 1, 0};
int shadowOffsetYTable[4] = {0, 1, 0, 0};
int shadowOffsetColorTable[4] = {0, 0, 0, color};
int shadowIdx = 3;
if (shadowMode == kKoreanV8ShadowMode)
shadowIdx = 0;
else if (shadowMode == kKoreanV7ShadowMode)
shadowIdx = 2;
const byte *origSrc = src;
for (; shadowIdx < 4; shadowIdx++) {
int offX = x + shadowOffsetXTable[shadowIdx];
int offY = y + shadowOffsetYTable[shadowIdx];
byte drawColor = shadowOffsetColorTable[shadowIdx];
src = origSrc;
byte *dst = buffer + dst_width * (offY + (_vm->_game.id == GID_CMI ? 7 : (_vm->_game.id == GID_DIG ? 2 : 0))) + offX;
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
if (offX + i < 0)
continue;
if ((i % 8) == 0)
bits = *src++;
if (bits & revBitMask(i % 8)) {
if (shadowMode == kNormalShadowMode) {
dst[i + 1] = 0;
dst[dst_width + i] = 0;
dst[dst_width + i + 1] = 0;
}
dst[i] = drawColor;
}
}
dst += dst_width;
}
dst += dst_width;
}
return w + 1;
}