08.07.2005

1 files changed, 90 insertions, 3 deletions

diff --git a/src/engine.c b/src/engine.c
index 5f7a3ff..5bb8b7a 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -2,8 +2,95 @@
 #include <string.h>
 
 #include "internal.h"
+#include "plugin.h"
+#include "rccconfig.h"
 
-int rccEngineInit(rcc_engine_context engine_ctx, rcc_context ctx) {
+#include "engine.h"
+
+#ifdef RCC_RCD_SUPPORT
+# ifdef RCC_RCD_DYNAMIC
+#  include "fake_rcd.h"
+# else
+#  include <librcd.h>
+# endif /* RCC_RCD_DYNAMIC */
+#endif /* RCC_RCD_SUPPORT */
+
+static rcc_library_handle rcd_handle = NULL;
+
+rcc_charset_id rccAutoengineRussian(rcc_engine_context ctx, const char *buf, int len) {
+#ifdef RCC_RCD_SUPPORT
+    rcc_charset_id id;
+# ifdef RCC_RCD_DYNAMIC
+    if (!rcdGetRussianCharset) return (rcc_charset_id)-1;
+# endif /* RCC_RCD_DYNAMIC */
+    return (rcc_charset_id)rcdGetRussianCharset(buf,len);
+#else /* RCC_RCD_SUPPORT */
+    return (rcc_charset_id)-1;
+#endif /* RCC_RCD_SUPPORT */
+}
+
+
+static int rccRCDLibraryLoad() {
+#ifdef RCC_RCD_DYNAMIC
+    if (rcd_handle) return 0;
+    
+    rcd_handle = rccLibraryOpen(RCC_RCD_LIB);
+    if (!rcd_handle) return -1;
+
+    rcdGetRussianCharset = rccLibraryFind(rcd_handle,"rcdGetRussianCharset");
+    if (!rcdGetRussianCharset) {
+        rccLibraryClose(rcd_handle);
+        rcd_handle = NULL;
+# ifdef RCC_DEBUG
+	perror( "rccRCD. Incomplete function set in library" );
+# endif /* RCC_DEBUG */
+	return -1;
+    }
+#endif /* RCC_RCD_DYNAMIC */
+
+    return 0;
+}
+
+static void rccRCDLibraryUnload() {
+#ifdef RCC_RCD_DYNAMIC
+    if (rcd_handle) {
+	rccLibraryClose(rcd_handle);
+	rcd_handle = NULL;
+    }
+#endif /* RCC_RCD_DYNAMIC */
+}
+
+int rccEngineInit() {
+#ifdef RCC_RCD_DYNAMIC
+    int err;
+    unsigned int i,j,flag;
+    rcc_engine **engines;
+    int *charsets;
+    
+    err = rccRCDLibraryLoad();
+    if (err) {
+	for (i=0;rcc_default_languages[i].sn;i++) {
+	    engines = rcc_default_languages[i].engines;
+	    for (flag=0,j=0;engines[j];j++) {
+		if (flag) engines[j-1] = engines[j];
+		else if (engines[j] == &rcc_russian_engine) flag=1;
+	    }
+	    if (flag) engines[j-1] = NULL;
+	}
+    }
+#endif /* RCC_RCD_DYNAMIC  */
+
+    return rccEncaInit();
+}
+
+void rccEngineFree() {
+    rccEncaFree();
+#ifdef RCC_RCD_DYNAMIC
+    rccRCDLibraryUnload();
+#endif /* RCC_RCD_DYNAMIC */
+}
+
+int rccEngineInitContext(rcc_engine_context engine_ctx, rcc_context ctx) {
     if ((!ctx)||(!engine_ctx)) return -1;
     
     engine_ctx->ctx = ctx;
@@ -12,7 +99,7 @@ int rccEngineInit(rcc_engine_context engine_ctx, rcc_context ctx) {
     return 0;
 }
 
-void rccEngineFree(rcc_engine_context engine_ctx) {
+void rccEngineFreeContext(rcc_engine_context engine_ctx) {
     if (!engine_ctx) return;
 
     if (engine_ctx->free_func) {
@@ -31,7 +118,7 @@ int rccEngineConfigure(rcc_engine_context ctx) {
 
     if ((!ctx)||(!ctx->ctx)) return -1;
 
-    rccEngineFree(ctx);
+    rccEngineFreeContext(ctx);
     
     language_id = rccGetCurrentLanguage(ctx->ctx);
     if (language_id == (rcc_language_id)-1) return -1;