Revision 23060 trunk/libraries/libjni-potrace/src/main/native/jpotrace/potrace.c

View differences:

potrace.c
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/**
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 * Parte de jni para vectorizar un buffer
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 */
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JNIEXPORT void JNICALL Java_org_gvsig_jpotrace_Potrace_vectorizeBufferRasterNat(JNIEnv *env, jclass clase, jintArray bufferIn, jint width, jint height, jstring fileout) {
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JNIEXPORT jdoubleArray JNICALL Java_org_gvsig_jpotrace_Potrace_vectorizeBufferRasterNat(JNIEnv *env, jclass clase, jintArray bufferIn, jint width, jint height) {
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	int i;
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	jint *cbufferIn;
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	const char *outfile;
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	double *values;
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	jsize size;
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	jdoubleArray jvalues;
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	cbufferIn = (*env)->GetIntArrayElements(env, bufferIn, NULL);


  		




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	outfile = (*env)->GetStringUTFChars(env, fileout, 0);


  		




  
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	values = vectorizarBuffer((long *) cbufferIn, width, height);


  		




  
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	size = (jsize) values[0];


  		




  
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	jvalues = (*env)->NewDoubleArray(env, size);


  		




  
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	(*env)->SetDoubleArrayRegion(env, jvalues, 0, size, values);


  		




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	vectorizarBuffer((long *) cbufferIn, width, height, outfile);


  		




  
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	(*env)->ReleaseIntArrayElements(env, bufferIn, cbufferIn, 0);


  		




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	(*env)->ReleaseStringUTFChars(env, fileout, outfile);


  		




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	(*env)->ReleaseIntArrayElements(env, bufferIn, cbufferIn, 0);


  		




  
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	return jvalues;


  		




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}


  		












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