Implement reading font data from external files for OS.

svn-id: r24714

engines/cine/cine.cpp

@@ -38,6 +38,7 @@
 #include "cine/bg_list.h"
 #include "cine/main_loop.h"
 #include "cine/object.h"
+#include "cine/texte.h"
 #include "cine/sfx_player.h"
 #include "cine/sound_driver.h"
 #include "cine/various.h"
@@ -68,6 +69,10 @@ CineEngine::CineEngine(OSystem *syst) : Engine(syst) {
 }
 
 CineEngine::~CineEngine() {
+	if (g_cine->getGameType() == Cine::GType_OS) {
+		freePoldatDat();
+		freeErrmessDat();
+	}
 }
 
 int CineEngine::init() {
@@ -131,9 +136,8 @@ static void initialize() {
 		snd_loadBasesonEntries("BASESON.SND");
 		break;
 	case Cine::GType_OS:
-		// TODO
-		// load POLDAT.DAT
-		// load ERRMESS.DAT (default responses to actions)
+		loadPoldatDat("poldat.dat");
+		loadErrmessDat("errmess.dat");
 		break;
 	}
 

engines/cine/texte.cpp

@@ -566,4 +566,54 @@ void initLanguage(Common::Language lang) {
 	}
 }
 
+void loadErrmessDat(const char *fname) {
+	Common::File in;
+
+	in.open(fname);
+
+	if (in.isOpen()) {
+		char **ptr = (char **)malloc(sizeof(char *) * 6 * 4 + 60 * 6 * 4);
+
+		for (int i = 0; i < 6 * 4; i++) {
+			ptr[i] = (char *)ptr + (sizeof(char *) * 6 * 4) + 60 * i;
+			in.read(ptr[i], 60);
+		}
+		failureMessages = (const char **)ptr;
+
+		in.close();
+	} else {
+		error("Cannot open file %s for reading", fname);
+	}
+}
+
+void freeErrmessDat() {
+	free(failureMessages);
+	failureMessages = 0;
+}
+
+void loadPoldatDat(const char *fname) {
+	Common::File in;
+
+	in.open(fname);
+
+	if (in.isOpen()) {
+		CharacterEntry *ptr = (CharacterEntry *)malloc(sizeof(CharacterEntry) * 256);
+
+		for (int i = 0; i < 256; i++) {
+			ptr[i].characterIdx = (int)in.readByte();
+			ptr[i].characterWidth = (int)in.readByte();
+		}
+		fontParamTable = ptr;
+
+		in.close();
+	} else {
+		error("Cannot open file %s for reading", fname);
+	}
+}
+
+void freePoldatDat() {
+	free((void *)fontParamTable);
+	fontParamTable = 0;
+}
+
 } // End of namespace Cine

engines/cine/texte.h

@@ -50,6 +50,10 @@ struct CharacterEntry {
 extern const CharacterEntry *fontParamTable;
 
 void loadTextData(const char *pFileName, byte *pDestinationBuffer);
+void loadErrmessDat(const char *fname);
+void freeErrmessDat(void);
+void loadPoldatDat(const char *fname);
+void freePoldatDat(void);
 
 } // End of namespace Cine