thirdparty/scummvm
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SCUMM/FM-TOWNS: start fixing japanese font drawing

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svn-id: r53196
This commit is contained in:
Florian Kagerer 2010-10-12 22:17:00 +00:00
parent 2d8e94e4ff
commit 2f86c7a45c
2 changed files with 59 additions and 23 deletions
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70
engines/scumm/charset.cpp
View file

@ -456,21 +456,51 @@ void CharsetRendererV3::setCurID(int32 id) {
}
int CharsetRendererCommon::getFontHeight() {
if (_vm->_useCJKMode)
return MAX(_vm->_2byteHeight + 1, _fontHeight);
else
if (_vm->_useCJKMode) {
if (_vm->_game.platform == Common::kPlatformFMTowns) {
static const uint8 sjisFontHeightM1[] = { 0, 9, 10, 9, 10, 9, 10, 0, 0 };
static const uint8 sjisFontHeightM2[] = { 8, 8, 9, 9, 9, 8, 9, 9, 9, 8 };
static const uint8 sjisFontHeightI4[] = { 8, 8, 9, 9, 9, 8, 8, 8, 8, 8 };
const uint8 *htbl = (_vm->_game.id == GID_MONKEY) ? sjisFontHeightM1 : ((_vm->_game.id == GID_INDY4) ? sjisFontHeightI4 : sjisFontHeightM2);
return htbl[_curId];
} else {
return MAX(_vm->_2byteHeight + 1, _fontHeight);
}
} else
return _fontHeight;
}
// do spacing for variable width old-style font
int CharsetRendererClassic::getCharWidth(byte chr) {
if (chr >= 0x80 && _vm->_useCJKMode)
return _vm->_2byteWidth / 2;
int CharsetRendererClassic::getCharWidth(uint16 chr) {
int spacing = 0;
int offs = READ_LE_UINT32(_fontPtr + chr * 4 + 4);
if (offs) {
spacing = _fontPtr[offs] + (signed char)_fontPtr[offs + 2];
if (_vm->_game.platform == Common::kPlatformFMTowns) {
if (_vm->_useCJKMode) {
if ((chr & 0xff00) == 0xfd00) {
chr &= 0xff;
} else if (chr >= 256) {
spacing = 9;
} else if (chr >= 128) {
spacing = 5;
}
if (spacing) {
static const uint8 sjisWidthM1[] = { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
static const uint8 sjisWidthM2[] = { 0, 1, 1, 1, 1, 0, 1, 1, 1, 0 };
static const uint8 sjisWidthI4[] = { 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 };
const uint8 *wtbl = (_vm->_game.id == GID_MONKEY) ? sjisWidthM1 : ((_vm->_game.id == GID_INDY4) ? sjisWidthI4 : sjisWidthM2);
spacing += wtbl[_curId];
}
}
} else if (chr >= 0x80 && _vm->_useCJKMode) {
return _vm->_2byteWidth / 2;
}
if (!spacing) {
int offs = READ_LE_UINT32(_fontPtr + chr * 4 + 4);
if (offs) {
spacing = _fontPtr[offs] + (signed char)_fontPtr[offs + 2];
}
}
return spacing;
@ -479,7 +509,7 @@ int CharsetRendererClassic::getCharWidth(byte chr) {
int CharsetRenderer::getStringWidth(int arg, const byte *text) {
int pos = 0;
int width = 1;
byte chr;
uint16 chr;
int oldID = getCurID();
int code = (_vm->_game.heversion >= 80) ? 127 : 64;
@ -537,12 +567,18 @@ int CharsetRenderer::getStringWidth(int arg, const byte *text) {
}
}
}
if ((chr & 0x80) && _vm->_useCJKMode) {
pos++;
width += _vm->_2byteWidth;
} else {
width += getCharWidth(chr);
if (_vm->_useCJKMode) {
if (_vm->_game.platform == Common::kPlatformFMTowns) {
if ((chr >= 0x80 && chr <= 0x9f) || (chr >= 0xe0 && chr <= 0xfd))
chr = (chr << 8) | text[pos++];
} else if (chr & 0x80) {
pos++;
width += _vm->_2byteWidth;
continue;
}
}
width += getCharWidth(chr);
}
setCurID(oldID);
@ -634,7 +670,7 @@ void CharsetRenderer::addLinebreaks(int a, byte *str, int pos, int maxwidth) {
setCurID(oldID);
}
int CharsetRendererV3::getCharWidth(byte chr) {
int CharsetRendererV3::getCharWidth(uint16 chr) {
if (chr & 0x80 && _vm->_useCJKMode)
return _vm->_2byteWidth / 2;
int spacing = 0;
@ -1258,7 +1294,7 @@ int CharsetRendererNut::getCharHeight(byte chr) {
return _current->getCharHeight(chr);
}
int CharsetRendererNut::getCharWidth(byte chr) {
int CharsetRendererNut::getCharWidth(uint16 chr) {
assert(_current);
return _current->getCharWidth(chr);
}

12
engines/scumm/charset.h
View file

@ -89,7 +89,7 @@ public:
virtual int getFontHeight() = 0;
virtual int getCharHeight(byte chr) { return getFontHeight(); }
virtual int getCharWidth(byte chr) = 0;
virtual int getCharWidth(uint16 chr) = 0;
virtual void setColor(byte color) { _color = color; translateColor(); }
@ -134,7 +134,7 @@ public:
void printChar(int chr, bool ignoreCharsetMask);
void drawChar(int chr, const Graphics::Surface &s, int x, int y);
int getCharWidth(byte chr);
int getCharWidth(uint16 chr);
};
class CharsetRendererNES : public CharsetRendererCommon {
@ -151,7 +151,7 @@ public:
void drawChar(int chr, const Graphics::Surface &s, int x, int y);
int getFontHeight() { return 8; }
int getCharWidth(byte chr) { return 8; }
int getCharWidth(uint16 chr) { return 8; }
};
class CharsetRendererV3 : public CharsetRendererCommon {
@ -165,7 +165,7 @@ public:
void drawChar(int chr, const Graphics::Surface &s, int x, int y);
void setCurID(int32 id);
void setColor(byte color);
int getCharWidth(byte chr);
int getCharWidth(uint16 chr);
};
#ifdef USE_RGB_COLOR
@ -189,7 +189,7 @@ public:
~CharsetRendererV2();
void setCurID(int32 id) {}
int getCharWidth(byte chr) { return 8; }
int getCharWidth(uint16 chr) { return 8; }
};
#ifdef ENABLE_SCUMM_7_8
@ -208,7 +208,7 @@ public:
int getFontHeight();
int getCharHeight(byte chr);
int getCharWidth(byte chr);
int getCharWidth(uint16 chr);
};
#endif