source/locale/textdbase.cpp

@@ -0,0 +1,228 @@
+/*=========================================================================
+
+	textdbase.cpp
+
+	Author:  	G R Liddon @ Fareham
+	Created:	Monday 23rd August 1999
+	Project:	TPW PSX
+	Purpose:	Language Database Handling Code
+
+	Copyright (c) 1998 / 1999 Climax Development Ltd
+
+===========================================================================*/
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+/*	Module Header File
+	------------------ */
+#include "textdbase.h"
+
+/*	Std Lib
+	------- */
+
+/*	Glib
+	---- */
+
+/*	Local
+	----- */
+
+#ifndef	__MEMORY_HEADER__
+#include "mem\memory.h"
+#endif
+
+#ifndef __BigLump_H__
+#include <biglump.h>
+#endif
+
+#ifndef _FILEIO_HEADER_
+#include "fileio\fileio.h"
+#endif
+
+
+/*	Graphics
+	-------- */
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+struct TransHeader
+{
+	u32		m_numOfStrings;
+	char *	m_stringPtrs[1];
+
+	void relocate(void)
+		{
+		for (unsigned int f=0;f<m_numOfStrings;f++)
+			m_stringPtrs[f]=(char *)((u32)m_stringPtrs[f]+(u32)this);
+		}
+
+	char const * getString(unsigned int stringNum) const
+		{
+
+#if defined(__VERSION_debug__)
+		if (stringNum > m_numOfStrings)
+		{
+			DBG_MSG2("stringNum %d > m_numOfStrings %d", stringNum, m_numOfStrings);
+			ASSERT(0);
+		}
+#endif
+		return(m_stringPtrs[stringNum]);
+
+		}
+};
+
+/*----------------------------------------------------------------------
+	Function Prototypes
+	------------------- */
+static void loadDatabase(FileEquate f);
+static void dumpDatabase(void);
+
+/*----------------------------------------------------------------------
+	Vars
+	---- */
+static TransHeader *	s_database;
+static bool				s_loaded;
+static TransHeader *	s_idDatabase;
+static bool				s_idShow;
+/*----------------------------------------------------------------------
+	Data
+	---- */
+static FileEquate const s_languageFileEquates[NUM_OF_LANGUAGES]=
+{
+	TRANSLATIONS_ENG_DAT,
+	TRANSLATIONS_SWE_DAT,
+	TRANSLATIONS_DUT_DAT,
+	TRANSLATIONS_ITA_DAT,
+	TRANSLATIONS_GER_DAT,
+};
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void TranslationDatabase::initialise(bool includeIds)
+{
+	int		largestSize;
+
+
+	largestSize=0;
+
+	/* first find which language is the largest */
+
+	for (int f=0;f<NUM_OF_LANGUAGES;f++)
+		{
+		int		thisFileSize=CFileIO::getFileSize(s_languageFileEquates[f]);
+		if (thisFileSize > largestSize)
+			largestSize = thisFileSize;
+		}
+
+	/* now Allocate some mem for it */
+
+	DBG_MSG1("Translation Database allocating %d bytes string space",largestSize);
+
+	s_database=(TransHeader*)MemAlloc(largestSize,"TextDB");
+	s_loaded=false;
+
+	if (includeIds)
+		{
+		int len=CFileIO::getFileSize(TRANSLATIONS_ID_DAT);
+		s_idDatabase=(TransHeader*)MemAlloc(len,"TextID");
+		CFileIO::OpenFile(TRANSLATIONS_ID_DAT);
+		CFileIO::ReadFile(s_idDatabase,len);
+		CFileIO::CloseFile();
+
+		s_idDatabase->relocate();
+		}
+	else
+		s_idDatabase=NULL;
+
+}
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void TranslationDatabase::setShowIds(bool idShowVal)
+{
+	if (s_idDatabase)
+		s_idShow=idShowVal;
+}
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void TranslationDatabase::loadLanguage(unsigned int langType)
+{
+	ASSERT(langType < NUM_OF_LANGUAGES);
+
+	if (s_loaded)
+		dumpDatabase();
+
+	loadDatabase(FileEquate(s_languageFileEquates[langType]));
+
+	s_loaded=true;
+}
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+char const * TranslationDatabase::getString(unsigned int strNum)
+{
+	ASSERT(s_loaded);
+	if (s_idShow)
+		return(s_idDatabase->getString(strNum));
+	else
+		return(s_database->getString(strNum));
+
+}
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+static void loadDatabase(FileEquate f)
+{
+	ASSERT(!s_loaded);
+	
+	CFileIO::OpenFile(f);
+	CFileIO::ReadFile(s_database,CFileIO::getFileSize(f));
+	CFileIO::CloseFile();
+
+	s_database->relocate();
+	s_loaded=true;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:	
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+static void dumpDatabase(void)
+{
+	ASSERT(s_loaded);
+
+	s_loaded=false;
+}
+
+/*===========================================================================
+ end */