diff options
author | Paul Gilbert | 2018-10-21 13:00:50 -0700 |
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committer | Paul Gilbert | 2018-12-08 19:05:59 -0800 |
commit | 5bfdffc9dc2b811dccd050c9d70200416465bb50 (patch) | |
tree | fc462d35d76968d27ab38e616451b9fd5408bfdc | |
parent | 855fd39a9eb6676760d4e374bfc920000ff51f2e (diff) | |
download | scummvm-rg350-5bfdffc9dc2b811dccd050c9d70200416465bb50.tar.gz scummvm-rg350-5bfdffc9dc2b811dccd050c9d70200416465bb50.tar.bz2 scummvm-rg350-5bfdffc9dc2b811dccd050c9d70200416465bb50.zip |
GLK: Added remaining stream write methods
-rw-r--r-- | engines/gargoyle/streams.cpp | 239 | ||||
-rw-r--r-- | engines/gargoyle/streams.h | 23 |
2 files changed, 242 insertions, 20 deletions
diff --git a/engines/gargoyle/streams.cpp b/engines/gargoyle/streams.cpp index c2a2ff8b60..7dec179cf1 100644 --- a/engines/gargoyle/streams.cpp +++ b/engines/gargoyle/streams.cpp @@ -133,8 +133,7 @@ void WindowStream::putBufferUni(const uint32 *buf, size_t len) { if (g_conf->_safeClicks && g_vm->_events->_forceClick) { _window->cancelLineEvent(nullptr); g_vm->_events->_forceClick = false; - } - else { + } else { warning("putBuffer: window has pending line request"); } } @@ -149,57 +148,265 @@ void WindowStream::putBufferUni(const uint32 *buf, size_t len) { MemoryStream::MemoryStream(Streams *streams, void *buf, size_t buflen, FileMode mode, uint32 rock, bool unicode) : Stream(streams, mode != filemode_Write, mode != filemode_Read, rock, unicode), - _buf(buf), _buflen(buflen), _bufptr(buf) { - assert(_buf && _buflen); + _buf(buf), _bufLen(buflen), _bufPtr(buf) { + assert(_buf && _bufLen); assert(mode == filemode_Read || mode == filemode_Write || mode == filemode_ReadWrite); if (unicode) - _bufend = (uint32 *)buf + buflen; + _bufEnd = (uint32 *)buf + buflen; else - _bufend = (byte *)buf + buflen; - _bufeof = mode == filemode_Write ? _buf : _bufend; + _bufEnd = (byte *)buf + buflen; + _bufEof = mode == filemode_Write ? _buf : _bufEnd; } void MemoryStream::putChar(unsigned char ch) { - //TODO + if (!_writable) + return; + ++_writeCount; + + if (_bufPtr < _bufEnd) { + if (_unicode) { + *((glui32 *)_bufPtr) = ch; + _bufPtr = ((glui32 *)_bufPtr) + 1; + } else { + *((unsigned char *)_bufPtr) = ch; + _bufPtr = ((unsigned char *)_bufPtr) + 1; + } + if (_bufPtr > _bufEof) + _bufEof = _bufPtr; + } } void MemoryStream::putCharUni(uint32 ch) { - //TODO + if (!_writable) + return; + ++_writeCount; + if (_bufPtr < _bufEnd) { + if (_unicode) { + *((glui32 *)_bufPtr) = ch; + _bufPtr = ((glui32 *)_bufPtr) + 1; + } else { + *((unsigned char *)_bufPtr) = (unsigned char)ch; + _bufPtr = ((unsigned char *)_bufPtr) + 1; + } + if (_bufPtr > _bufEof) + _bufEof = _bufPtr; + } } void MemoryStream::putBuffer(const char *buf, size_t len) { - //TODO + size_t lx; + + if (!_writable) + return; + _writeCount += len; + if (_bufPtr >= _bufEnd) { + len = 0; + } else { + if (!_unicode) { + unsigned char *bp = (unsigned char *)_bufPtr; + if (bp + len > (unsigned char *)_bufEnd) + { + lx = (bp + len) - (unsigned char *)_bufEnd; + if (lx < len) + len -= lx; + else + len = 0; + } + if (len) { + memmove(bp, buf, len); + bp += len; + if (bp >(unsigned char *)_bufEof) + _bufEof = bp; + } + _bufPtr = bp; + } else { + glui32 *bp = (glui32 *)_bufPtr; + if (bp + len > (glui32 *)_bufEnd) { + lx = (bp + len) - (glui32 *)_bufEnd; + if (lx < len) + len -= lx; + else + len = 0; + } + if (len) { + glui32 i; + for (i = 0; i < len; i++) + bp[i] = buf[i]; + bp += len; + if (bp >(glui32 *)_bufEof) + _bufEof = bp; + } + _bufPtr = bp; + } + } } void MemoryStream::putBufferUni(const uint32 *buf, size_t len) { - //TODO + size_t lx; + + if (!_writable) + return; + _writeCount += len; + if (_bufPtr >= _bufEnd) { + len = 0; + } else { + if (!_unicode) { + unsigned char *bp = (unsigned char *)_bufPtr; + if (bp + len > (unsigned char *)_bufEnd) { + lx = (bp + len) - (unsigned char *)_bufEnd; + if (lx < len) + len -= lx; + else + len = 0; + } + if (len) { + glui32 i; + for (i = 0; i < len; i++) { + glui32 ch = buf[i]; + if (ch > 0xff) + ch = '?'; + bp[i] = (unsigned char)ch; + } + bp += len; + if (bp > (unsigned char *)_bufEof) + _bufEof = bp; + } + _bufPtr = bp; + } else { + glui32 *bp = (glui32 *)_bufPtr; + if (bp + len > (glui32 *)_bufEnd) { + lx = (bp + len) - (glui32 *)_bufEnd; + if (lx < len) + len -= lx; + else + len = 0; + } + if (len) { + memmove(bp, buf, len * 4); + bp += len; + if (bp >(glui32 *)_bufEof) + _bufEof = bp; + } + _bufPtr = bp; + } + } } /*--------------------------------------------------------------------------*/ FileStream::FileStream(Streams *streams, uint32 rock, bool unicode) : - Stream(streams, true, false, rock, unicode) { + Stream(streams, true, false, rock, unicode), _lastOp(0), _textFile(false) { + // TODO: Set up files + _outFile = nullptr; + _inFile = nullptr; +} + +void FileStream::ensureOp(FileMode mode) { + // No implementation } void FileStream::putChar(unsigned char ch) { - //TODO + if (!_writable) + return; + ++_writeCount; + + ensureOp(filemode_Write); + if (!_unicode) { + _outFile->writeByte(ch); + } else if (_textFile) { + putCharUtf8((glui32)ch); + } else { + _outFile->writeUint32BE(ch); + } + + _outFile->flush(); } void FileStream::putCharUni(uint32 ch) { - //TODO + if (!_writable) + return; + ++_writeCount; + + ensureOp(filemode_Write); + if (!_unicode) { + if (ch >= 0x100) + ch = '?'; + _outFile->writeByte(ch); + } else if (_textFile) { + putCharUtf8(ch); + } else { + _outFile->writeUint32BE(ch); + } + + _outFile->flush(); } void FileStream::putBuffer(const char *buf, size_t len) { - //TODO + if (!_writable) + return; + _writeCount += len; + + ensureOp(filemode_Write); + for (size_t lx = 0; lx < len; lx++) { + unsigned char ch = ((unsigned char *)buf)[lx]; + if (!_unicode) { + _outFile->writeByte(ch); + } else if (_textFile) { + putCharUtf8((glui32)ch); + } else { + _outFile->writeUint32BE(ch); + } + } + + _outFile->flush(); } void FileStream::putBufferUni(const uint32 *buf, size_t len) { - //TODO + if (!_writable) + return; + _writeCount += len; + + + ensureOp(filemode_Write); + for (size_t lx = 0; lx<len; lx++) { + glui32 ch = buf[lx]; + if (!_unicode) { + if (ch >= 0x100) + ch = '?'; + _outFile->writeByte(ch); + } else if (_textFile) { + putCharUtf8(ch); + } else { + _outFile->writeUint32BE(ch); + } + } + + _outFile->flush(); +} + +void FileStream::putCharUtf8(glui32 val) { + if (val < 0x80) { + _outFile->writeByte(val); + } else if (val < 0x800) { + _outFile->writeByte((0xC0 | ((val & 0x7C0) >> 6))); + _outFile->writeByte((0x80 | (val & 0x03F))); + } else if (val < 0x10000) { + _outFile->writeByte((0xE0 | ((val & 0xF000) >> 12))); + _outFile->writeByte((0x80 | ((val & 0x0FC0) >> 6))); + _outFile->writeByte((0x80 | (val & 0x003F))); + } else if (val < 0x200000) { + _outFile->writeByte((0xF0 | ((val & 0x1C0000) >> 18))); + _outFile->writeByte((0x80 | ((val & 0x03F000) >> 12))); + _outFile->writeByte((0x80 | ((val & 0x000FC0) >> 6))); + _outFile->writeByte((0x80 | (val & 0x00003F))); + } else { + _outFile->writeByte('?'); + } } /*--------------------------------------------------------------------------*/ diff --git a/engines/gargoyle/streams.h b/engines/gargoyle/streams.h index fd04a1e32e..82d6465eb2 100644 --- a/engines/gargoyle/streams.h +++ b/engines/gargoyle/streams.h @@ -24,6 +24,7 @@ #define GARGOYLE_STREAMS_H #include "common/scummsys.h" +#include "common/savefile.h" #include "gargoyle/glk_types.h" namespace Gargoyle { @@ -163,10 +164,10 @@ public: class MemoryStream : public Stream { private: void *_buf; ///< unsigned char* for latin1, glui32* for unicode - void *_bufptr; - void *_bufend; - void *_bufeof; - size_t _buflen; ///< # of bytes for latin1, # of 4-byte words for unicode + void *_bufPtr; + void *_bufEnd; + void *_bufEof; + size_t _bufLen; ///< # of bytes for latin1, # of 4-byte words for unicode public: /** * Constructor @@ -199,6 +200,20 @@ public: */ class FileStream : public Stream { private: + Common::OutSaveFile *_outFile; + Common::InSaveFile *_inFile; + uint32 _lastOp; ///< 0, filemode_Write, or filemode_Read + bool _textFile; +private: + /** + * Ensure the stream is ready for the given operation + */ + void ensureOp(FileMode mode); + + /** + * Put a UTF8 character + */ + void putCharUtf8(glui32 val); public: /** * Constructor |