/[gzz]/gzz/gfx/jni/GzzGL-jni.cxx
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revision 1.60 by tjl, Mon Nov 11 12:01:31 2002 UTC revision 1.61 by humppake, Tue Nov 12 16:53:03 2002 UTC
# Line 103  jstring unistr2jstr(JNIEnv *env, Rendera Line 103  jstring unistr2jstr(JNIEnv *env, Rendera
103  jstring stdstr2jstr(JNIEnv *env, std::string stdstr) {  jstring stdstr2jstr(JNIEnv *env, std::string stdstr) {
104    return env->NewStringUTF(stdstr.c_str());    return env->NewStringUTF(stdstr.c_str());
105  }  }
106    /** Converts jstring to unistring _without_ asking
107     * string length from JNIEnv. This could have been
108     * the non-null-string bug, Benja founded. Although,
109     * std::basic_string <unsigned short> doesn't seem
110     * to be valid anymore: "undefined symbol:
111     * std::char_traits<unsigned short>::length(unsigned short const*)"
112     *
113     * Anyway, these can be dropped, when cleaning Gzz-Gl-jni
114     * and this is considered to be irrelevant.
115     */
116    /*
117    typedef std::basic_string<unsigned short> unistring;
118    unistring jstr2unistr_failing(JNIEnv *env, jstring jstr) {
119      const jchar *strptr = env->GetStringChars(jstr, 0);
120      unistring unistr(strptr);
121      env->ReleaseStringChars(jstr, strptr);
122      return unistr;
123    }
124    /*
125    jstring unistr2jstr_failing(JNIEnv *env, unistring unistr) {
126      return env->NewString(&(unistr[0]), unistr.size());
127    }
128    */
129    
130  Os::Window *getWindowByWID(int wid) {  Os::Window *getWindowByWID(int wid) {
131      return  (wid<0 ? defaultWindow : windows.get(wid));      return  (wid<0 ? defaultWindow : windows.get(wid));
# Line 242  JNIEXPORT jdouble JNICALL Java_gzz_gfx_g Line 265  JNIEXPORT jdouble JNICALL Java_gzz_gfx_g
265    return (jdouble) atof(jstr2stdstr(env, jstr).c_str());    return (jdouble) atof(jstr2stdstr(env, jstr).c_str());
266  }  }
267    
268    /*
269    JNIEXPORT jstring JNICALL Java_gzz_gfx_gl_GL_1Testing_loopUnistrConvFailing
270    (JNIEnv *env, jobject obj, jstring jstr) {
271      return unistr2jstr_failing(env, jstr2unistr_failing(env, jstr));
272    }
273    */
274    
275  JNIEXPORT jint JNICALL Java_gzz_gfx_gl_GL_init  JNIEXPORT jint JNICALL Java_gzz_gfx_gl_GL_init
276    (JNIEnv *env, jclass, jint) {    (JNIEnv *env, jclass, jint) {
277        if(inited++) {        if(inited++) {

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