Merge branch 'master' into stash_glyphcache

Conflicts:
	make/scripts/tests.sh
	src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
	src/jogl/classes/com/jogamp/graph/curve/Region.java
	src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
	src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
	src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
	src/jogl/classes/com/jogamp/graph/curve/opengl/TextRenderer.java
	src/jogl/classes/com/jogamp/graph/font/Font.java
	src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java
	src/jogl/classes/jogamp/graph/curve/text/GlyphShape.java
	src/jogl/classes/jogamp/graph/curve/text/GlyphString.java
	src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java
	src/jogl/classes/jogamp/graph/font/typecast/TypecastGlyph.java
	src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java

1 files changed, 88 insertions, 28 deletions

diff --git a/src/newt/native/NewtCommon.c b/src/newt/native/NewtCommon.c
index 3713cfd6c..231d6182f 100644
--- a/src/newt/native/NewtCommon.c
+++ b/src/newt/native/NewtCommon.c
@@ -1,20 +1,47 @@
 
 #include "NewtCommon.h"
+#include <string.h>
 
 static const char * const ClazzNameRuntimeException = "java/lang/RuntimeException";
 static jclass    runtimeExceptionClz=NULL;
 
+static JavaVM *_jvmHandle = NULL;
+static int _jvmVersion = 0;
+
+void NewtCommon_init(JNIEnv *env) {
+    if(NULL==_jvmHandle) {
+        if(0 != (*env)->GetJavaVM(env, &_jvmHandle)) {
+            NewtCommon_FatalError(env, "NEWT: Can't fetch JavaVM handle");
+        } else {
+            _jvmVersion = (*env)->GetVersion(env);
+        }
+        jclass c = (*env)->FindClass(env, ClazzNameRuntimeException);
+        if(NULL==c) {
+            NewtCommon_FatalError(env, "NEWT: Can't find %s", ClazzNameRuntimeException);
+        }
+        runtimeExceptionClz = (jclass)(*env)->NewGlobalRef(env, c);
+        (*env)->DeleteLocalRef(env, c);
+        if(NULL==runtimeExceptionClz) {
+            NewtCommon_FatalError(env, "NEWT: Can't use %s", ClazzNameRuntimeException);
+        }
+    }
+}
+
 void NewtCommon_FatalError(JNIEnv *env, const char* msg, ...)
 {
     char buffer[512];
     va_list ap;
 
-    va_start(ap, msg);
-    vsnprintf(buffer, sizeof(buffer), msg, ap);
-    va_end(ap);
+    if( NULL != msg ) {
+        va_start(ap, msg);
+        vsnprintf(buffer, sizeof(buffer), msg, ap);
+        va_end(ap);
 
-    fprintf(stderr, "%s\n", buffer);
-    (*env)->FatalError(env, buffer);
+        fprintf(stderr, "%s\n", buffer);
+        if(NULL != env) {
+            (*env)->FatalError(env, buffer);
+        }
+    }
 }
 
 void NewtCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...)
@@ -22,61 +49,94 @@ void NewtCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...)
     char buffer[512];
     va_list ap;
 
-    va_start(ap, msg);
-    vsnprintf(buffer, sizeof(buffer), msg, ap);
-    va_end(ap);
+    if(NULL==_jvmHandle) {
+        NewtCommon_FatalError(env, "NEWT: NULL JVM handle, call NewtCommon_init 1st\n");
+        return;
+    }
 
-    (*env)->ThrowNew(env, runtimeExceptionClz, buffer);
-}
+    if( NULL != msg ) {
+        va_start(ap, msg);
+        vsnprintf(buffer, sizeof(buffer), msg, ap);
+        va_end(ap);
 
-void NewtCommon_init(JNIEnv *env) {
-    if(NULL==runtimeExceptionClz) {
-        jclass c = (*env)->FindClass(env, ClazzNameRuntimeException);
-        if(NULL==c) {
-            NewtCommon_FatalError(env, "NEWT: can't find %s", ClazzNameRuntimeException);
+        if(NULL != env) {
+            (*env)->ThrowNew(env, runtimeExceptionClz, buffer);
         }
-        runtimeExceptionClz = (jclass)(*env)->NewGlobalRef(env, c);
-        (*env)->DeleteLocalRef(env, c);
-        if(NULL==runtimeExceptionClz) {
-            NewtCommon_FatalError(env, "NEWT: can't use %s", ClazzNameRuntimeException);
+    }
+}
+
+const char * NewtCommon_GetStaticStringMethod(JNIEnv *jniEnv, jclass clazz, jmethodID jGetStrID, char *dest, int destSize, const char *altText) {
+    if(NULL != jniEnv && NULL != clazz && NULL != jGetStrID) {
+        jstring jstr = (jstring) (*jniEnv)->CallStaticObjectMethod(jniEnv, clazz, jGetStrID);
+        if(NULL != jstr) {
+            const char * str = (*jniEnv)->GetStringUTFChars(jniEnv, jstr, NULL);
+            if( NULL != str) {
+                strncpy(dest, str, destSize-1);
+                dest[destSize-1] = 0; // EOS
+                (*jniEnv)->ReleaseStringUTFChars(jniEnv, jstr, str);
+                return dest;
+            }
         }
     }
+    strncpy(dest, altText, destSize-1);
+    dest[destSize-1] = 0; // EOS
+    return dest;
 }
 
 jchar* NewtCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str)
 {
     jchar* strChars = NULL;
-    strChars = calloc((*env)->GetStringLength(env, str) + 1, sizeof(jchar));
-    if (strChars != NULL) {
-        (*env)->GetStringRegion(env, str, 0, (*env)->GetStringLength(env, str), strChars);
+    if( NULL != env && 0 != str ) {
+        strChars = calloc((*env)->GetStringLength(env, str) + 1, sizeof(jchar));
+        if (strChars != NULL) {
+            (*env)->GetStringRegion(env, str, 0, (*env)->GetStringLength(env, str), strChars);
+        }
     }
     return strChars;
 }
 
-JNIEnv* NewtCommon_GetJNIEnv(JavaVM * jvmHandle, int jvmVersion, int * shallBeDetached) {
+JNIEnv* NewtCommon_GetJNIEnv(int asDaemon, int * shallBeDetached) {
     JNIEnv* curEnv = NULL;
     JNIEnv* newEnv = NULL;
     int envRes;
 
+    if(NULL==_jvmHandle) {
+        fprintf(stderr, "NEWT GetJNIEnv: NULL JVM handle, call NewtCommon_init 1st\n");
+        return NULL;
+    }
+
     // retrieve this thread's JNIEnv curEnv - or detect it's detached
-    envRes = (*jvmHandle)->GetEnv(jvmHandle, (void **) &curEnv, jvmVersion) ;
+    envRes = (*_jvmHandle)->GetEnv(_jvmHandle, (void **) &curEnv, _jvmVersion) ;
     if( JNI_EDETACHED == envRes ) {
         // detached thread - attach to JVM
-        if( JNI_OK != ( envRes = (*jvmHandle)->AttachCurrentThread(jvmHandle, (void**) &newEnv, NULL) ) ) {
-            fprintf(stderr, "JNIEnv: can't attach thread: %d\n", envRes);
+        if( asDaemon ) {
+            envRes = (*_jvmHandle)->AttachCurrentThreadAsDaemon(_jvmHandle, (void**) &newEnv, NULL);
+        } else {
+            envRes = (*_jvmHandle)->AttachCurrentThread(_jvmHandle, (void**) &newEnv, NULL);
+        }
+        if( JNI_OK != envRes ) {
+            fprintf(stderr, "NEWT GetJNIEnv: Can't attach thread: %d\n", envRes);
             return NULL;
         }
         curEnv = newEnv;
     } else if( JNI_OK != envRes ) {
         // oops ..
-        fprintf(stderr, "can't GetEnv: %d\n", envRes);
+        fprintf(stderr, "NEWT GetJNIEnv: Can't GetEnv: %d\n", envRes);
         return NULL;
     }
     if (curEnv==NULL) {
-        fprintf(stderr, "env is NULL\n");
+        fprintf(stderr, "NEWT GetJNIEnv: env is NULL\n");
         return NULL;
     }
     *shallBeDetached = NULL != newEnv;
     return curEnv;
 }
 
+void NewtCommon_ReleaseJNIEnv (int shallBeDetached) {
+    if(NULL == _jvmHandle) {
+        fprintf(stderr, "NEWT ReleaseJNIEnv: No JavaVM handle registered, call NewtCommon_init(..) 1st");
+    } else if(shallBeDetached) {
+        (*_jvmHandle)->DetachCurrentThread(_jvmHandle);
+    }
+}
+