Add patch for Tobias, for Kanji support in Japanese PCE version of Loom, with minor changes.
svn-id: r46061
This commit is contained in:
Travis Howell
parent
9886c8fb91
commit
2d31fc3af8
5 changed files with 157 additions and 26 deletions
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@ -66,6 +66,21 @@ void ScummEngine::loadCJKFont() {
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fp.close();
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}
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_textSurfaceMultiplier = 2;
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} else if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine && _language == Common::JA_JPN) {
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int numChar = 3418;
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_2byteWidth = 12;
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_2byteHeight = 12;
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// use PC-Engine System Card, since game files don't have kanji font resources
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if (!fp.open("pce.cdbios")) {
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error("SCUMM::Font: Couldn't open System Card pce.cdbios");
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} else {
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_useCJKMode = true;
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debug(2, "Loading PC-Engine System Card");
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fp.seek(0x30000);
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_2byteFontPtr = new byte[_2byteWidth * _2byteHeight * numChar / 8];
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fp.read(_2byteFontPtr, _2byteWidth * _2byteHeight * numChar / 8);
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fp.close();
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}
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} else if (_game.version >= 7 && (_language == Common::KO_KOR || _language == Common::JA_JPN || _language == Common::ZH_TWN)) {
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int numChar = 0;
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const char *fontFile = NULL;
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@ -210,13 +225,73 @@ static int SJIStoFMTChunk(int f, int s) { //converts sjis code to fmt font offse
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return ((chunk_f + chunk) * 32 + (s - base)) + cr;
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}
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static int SJIStoPCEChunk(int f, int s) { //converts sjis code to pce font offset
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// rangeTbl maps SJIS char-codes to the PCE System Card font rom.
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// Each pair {<upperBound>,<lowerBound>} in the array represents a SJIS range.
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const int rangeCnt = 45;
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static const uint16 rangeTbl[rangeCnt][2] = {
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// Symbols
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{0x8140,0x817E},{0x8180,0x81AC},
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// 0-9
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{0x824F,0x8258},
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// Latin upper
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{0x8260,0x8279},
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// Latin lower
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{0x8281,0x829A},
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// Kana
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{0x829F,0x82F1},{0x8340,0x837E},{0x8380,0x8396},
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// Greek upper
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{0x839F,0x83B6},
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// Greek lower
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{0x83BF,0x83D6},
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// Cyrillic upper
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{0x8440,0x8460},
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// Cyrillic lower
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{0x8470,0x847E},{0x8480,0x8491},
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// Kanji
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{0x889F,0x88FC},
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{0x8940,0x897E},{0x8980,0x89FC},
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{0x8A40,0x8A7E},{0x8A80,0x8AFC},
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{0x8B40,0x8B7E},{0x8B80,0x8BFC},
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{0x8C40,0x8C7E},{0x8C80,0x8CFC},
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{0x8D40,0x8D7E},{0x8D80,0x8DFC},
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{0x8E40,0x8E7E},{0x8E80,0x8EFC},
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{0x8F40,0x8F7E},{0x8F80,0x8FFC},
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{0x9040,0x907E},{0x9080,0x90FC},
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{0x9140,0x917E},{0x9180,0x91FC},
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{0x9240,0x927E},{0x9280,0x92FC},
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{0x9340,0x937E},{0x9380,0x93FC},
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{0x9440,0x947E},{0x9480,0x94FC},
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{0x9540,0x957E},{0x9580,0x95FC},
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{0x9640,0x967E},{0x9680,0x96FC},
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{0x9740,0x977E},{0x9780,0x97FC},
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{0x9840,0x9872}
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};
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int ch = (f << 8) | (s & 0xFF);
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int offset = 0;
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for (int i = 0; i < rangeCnt; ++i) {
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if (ch >= rangeTbl[i][0] && ch <= rangeTbl[i][1])
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return offset + ch - rangeTbl[i][0];
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offset += rangeTbl[i][1] - rangeTbl[i][0] + 1;
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}
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debug(4, "Invalid Char: 0x%x", ch);
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return 0;
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}
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byte *ScummEngine::get2byteCharPtr(int idx) {
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switch (_language) {
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case Common::KO_KOR:
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idx = ((idx % 256) - 0xb0) * 94 + (idx / 256) - 0xa1;
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break;
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case Common::JA_JPN:
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idx = SJIStoFMTChunk((idx % 256), (idx / 256));
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if (_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine) {
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idx = SJIStoPCEChunk((idx % 256), (idx / 256));
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return _2byteFontPtr + (_2byteWidth * _2byteHeight / 8) * idx;
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} else {
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idx = SJIStoFMTChunk((idx % 256), (idx / 256));
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}
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break;
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case Common::ZH_TWN:
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{
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@ -994,6 +1069,42 @@ void CharsetRendererCommon::drawBits1(const Graphics::Surface &s, byte *dst, con
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}
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}
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void CharsetRendererPCE::drawBits1(const Graphics::Surface &s, byte *dst, const byte *src, int drawTop, int width, int height, uint8 bitDepth) {
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int y, x;
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int bitCount = 0;
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byte bits = 0;
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const bool resetLineBitCount = (_vm->_language != Common::JA_JPN || width != 12);
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for (y = 0; y < height && y + drawTop < s.h; y++) {
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if (resetLineBitCount)
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bitCount = 0;
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for (x = 0; x < width; x++) {
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if ((bitCount % 8) == 0)
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bits = *src++;
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if ((bits & revBitMask(bitCount % 8)) && y + drawTop >= 0) {
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if (bitDepth == 2) {
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if (_shadowMode != kNoShadowMode) {
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WRITE_UINT16(dst + s.pitch + 2, 0);
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}
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WRITE_UINT16(dst, _vm->_16BitPalette[_color]);
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} else {
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if (_shadowMode != kNoShadowMode) {
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*(dst + 1) = _shadowColor;
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*(dst + s.pitch) = _shadowColor;
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*(dst + s.pitch + 1) = _shadowColor;
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}
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*dst = _color;
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}
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}
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dst += bitDepth;
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bitCount++;
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}
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dst += s.pitch - width * bitDepth;
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}
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}
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#ifdef ENABLE_SCUMM_7_8
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CharsetRendererNut::CharsetRendererNut(ScummEngine *vm)
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: CharsetRenderer(vm) {
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@ -164,6 +164,14 @@ public:
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int getCharWidth(byte chr);
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};
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class CharsetRendererPCE : public CharsetRendererV3 {
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protected:
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void drawBits1(const Graphics::Surface &s, byte *dst, const byte *src, int drawTop, int width, int height, uint8 bitDepth);
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public:
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CharsetRendererPCE(ScummEngine *vm) : CharsetRendererV3(vm) {}
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};
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class CharsetRendererV2 : public CharsetRendererV3 {
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protected:
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bool _deleteFontPtr;
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@ -1089,7 +1089,7 @@ void ScummEngine::clearCharsetMask() {
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}
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void ScummEngine::clearTextSurface() {
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memset(_textSurface.pixels, CHARSET_MASK_TRANSPARENCY, _textSurface.pitch * _textSurface.h);
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fill((byte*)_textSurface.pixels, _textSurface.pitch, CHARSET_MASK_TRANSPARENCY, _textSurface.w, _textSurface.h, _textSurface.bytesPerPixel);
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}
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byte *ScummEngine::getMaskBuffer(int x, int y, int z) {
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@ -1089,22 +1089,27 @@ Common::Error ScummEngine::init() {
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// Initialize backend
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if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
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initGraphics(Common::kHercW, Common::kHercH, true);
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} else if (_useCJKMode) {
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initGraphics(_screenWidth * _textSurfaceMultiplier, _screenHeight * _textSurfaceMultiplier,
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// CJK FT and DIG use usual NUT fonts, not FM-TOWNS ROM, so
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// there is no text surface for them. This takes that into account
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(_screenWidth * _textSurfaceMultiplier > 320));
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} else if (_game.features & GF_16BIT_COLOR) {
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#ifdef USE_RGB_COLOR
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Graphics::PixelFormat format = Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
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initGraphics(_screenWidth, _screenHeight, _screenWidth > 320, &format);
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if (format != _system->getScreenFormat())
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return Common::kUnsupportedColorMode;
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#else
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error("16bit color support is required for this game");
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#endif
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} else {
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initGraphics(_screenWidth, _screenHeight, _screenWidth > 320);
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int screenWidth = _screenWidth;
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int screenHeight = _screenHeight;
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if (_useCJKMode) {
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// CJK FT and DIG use usual NUT fonts, not FM-TOWNS ROM, so
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// there is no text surface for them. This takes that into account
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screenWidth *= _textSurfaceMultiplier;
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screenHeight *= _textSurfaceMultiplier;
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}
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if (_game.features & GF_16BIT_COLOR) {
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#ifdef USE_RGB_COLOR
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Graphics::PixelFormat format = Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
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initGraphics(screenWidth, screenHeight, screenWidth > 320, &format);
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if (format != _system->getScreenFormat())
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return Common::kUnsupportedColorMode;
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#else
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error("16bit color support is required for this game");
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#endif
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} else {
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initGraphics(screenWidth, screenHeight, (screenWidth > 320));
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}
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}
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setupScumm();
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@ -1259,18 +1264,23 @@ void ScummEngine_v7::setupScumm() {
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#endif
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void ScummEngine::setupCharsetRenderer() {
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if (_game.platform == Common::kPlatformNES)
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_charset = new CharsetRendererNES(this);
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else if (_game.version <= 2)
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_charset = new CharsetRendererV2(this, _language);
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else if (_game.version == 3)
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_charset = new CharsetRendererV3(this);
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if (_game.version <= 2) {
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if (_game.platform == Common::kPlatformNES)
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_charset = new CharsetRendererNES(this);
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else
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_charset = new CharsetRendererV2(this, _language);
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} else if (_game.version == 3) {
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if (_game.platform == Common::kPlatformPCEngine)
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_charset = new CharsetRendererPCE(this);
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else
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_charset = new CharsetRendererV3(this);
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#ifdef ENABLE_SCUMM_7_8
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else if (_game.version == 8)
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} else if (_game.version == 8) {
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_charset = new CharsetRendererNut(this);
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#endif
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else
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} else {
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_charset = new CharsetRendererClassic(this);
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}
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}
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void ScummEngine::setupCostumeRenderer() {
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@ -1093,7 +1093,9 @@ int ScummEngine::convertMessageToString(const byte *msg, byte *dst, int dstSize)
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}
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} else {
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if (!(chr == '@' && _game.heversion <= 71) ||
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(_game.id == GID_CMI && _language == Common::ZH_TWN)) {
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(_game.id == GID_CMI && _language == Common::ZH_TWN) ||
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(_game.id == GID_LOOM && _game.platform == Common::kPlatformPCEngine && _language == Common::JA_JPN))
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{
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*dst++ = chr;
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}
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}
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