Revision 23284
| trunk/libraries/libjni-potrace/src/test/java/org/gvsig/jpotrace/TestPotrace.java | ||
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| 25 | 25 |
public class TestPotrace {
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| 26 | 26 |
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TestPotrace() {
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try {
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Potrace.vectorizeRaster("C:\\TEMP\\wheel.pbm", "C:\\TEMP\\nacho.eps");
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} catch (PotraceException e) {
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e.printStackTrace(); |
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} |
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// try {
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// Potrace.vectorizeRaster("C:\\TEMP\\wheel.pbm", "C:\\TEMP\\nacho.eps");
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// } catch (PotraceException e) {
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// e.printStackTrace();
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// }
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} |
| 34 | 34 |
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| 35 | 35 |
public static void main(String[] args) {
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| trunk/libraries/libjni-potrace/src/main/native/jpotrace/potrace.c | ||
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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* |
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana. |
| 4 | 4 |
* |
| ... | ... | |
| 22 | 22 |
#include "potrace_raster.h" |
| 23 | 23 |
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/** |
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* Parte de jni para vectorizar un fichero de disco |
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*/ |
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JNIEXPORT void JNICALL Java_org_gvsig_jpotrace_Potrace_vectorizeRasterNat(JNIEnv *env, jclass clase, jstring filein, jstring fileout) {
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const char *infile; |
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const char *outfile; |
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printf("potrace.c: Java_org_gvsig_jpotrace_Potrace_vectorizeRasterNat\n");
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infile = (*env)->GetStringUTFChars(env, filein, 0); |
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outfile = (*env)->GetStringUTFChars(env, fileout, 0); |
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printf("potrace.c: Filein: %s\n", infile);
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printf("potrace.c: Fileout: %s\n", outfile);
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vectorizar(infile, outfile); |
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(*env)->ReleaseStringUTFChars(env, filein, infile); |
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(*env)->ReleaseStringUTFChars(env, fileout, outfile); |
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} |
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/** |
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* Parte de jni para vectorizar un buffer |
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*/ |
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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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JNIEXPORT jdoubleArray JNICALL Java_org_gvsig_jpotrace_Potrace_vectorizeBufferRasterNat(JNIEnv *env, jclass clase, jintArray bufferIn, jint width, jint height, jobjectArray array) {
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int i; |
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jint *cbufferIn; |
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double *values; |
| ... | ... | |
| 54 | 33 |
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cbufferIn = (*env)->GetIntArrayElements(env, bufferIn, NULL); |
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values = vectorizarBuffer((long *) cbufferIn, width, height); |
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jint length = (*env)->GetArrayLength(env, array); |
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char **list = malloc(length * sizeof(char *)); |
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for (i = 0; i < length; i++) {
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jobject string = (*env)->GetObjectArrayElement(env, array, i); |
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list[i] = (char *) (*env)->GetStringUTFChars(env, string, NULL); |
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} |
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values = vectorizarBuffer((long *) cbufferIn, width, height, length, list); |
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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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(*env)->ReleaseIntArrayElements(env, bufferIn, cbufferIn, 0);
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free(values);
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for (i = 0; i < length; i++) {
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jobject string = (*env)->GetObjectArrayElement(env, array, i); |
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(*env)->ReleaseStringUTFChars(env, string, list[i]); |
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} |
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free (list); |
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return jvalues; |
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} |
| trunk/libraries/libjni-potrace/src/main/java/org/gvsig/jpotrace/Potrace.java | ||
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| 23 | 23 |
* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es) |
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*/ |
| 25 | 25 |
public class Potrace extends JNIBase {
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private static native void vectorizeRasterNat(String filein, String fileout); |
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private static native double[] vectorizeBufferRasterNat(int[] filein, int width, int height); |
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private static native double[] vectorizeBufferRasterNat(int[] bufferIn, int width, int height, String[] params); |
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/** |
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* Vectoriza un fichero pasado por parametro y lo guarda en fileOut |
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* |
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* @param filein |
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* @param fileOut |
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* @throws PotraceException |
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*/ |
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public static void vectorizeRaster(String filein, String fileOut) throws PotraceException {
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System.out.println("Potrace.vectorizeRaster()");
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if (filein == null) |
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throw new PotraceException("El nombre del driver es null");
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if (fileOut == null) |
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throw new PotraceException("El nombre del driver es null");
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// bufferIn.getWidth(); |
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// bufferIn.getHeight(); |
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// bufferIn.getElemInt(line, col, band) |
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vectorizeRasterNat(filein, fileOut); |
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} |
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/** |
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* Vectoriza un buffer pasado por parametro y lo guarda en fileOut. Hay que |
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* especificar el ancho y alto del buffer y el buffer ha de ser pasado en el |
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* formato que soporta potrace, que es en forma de bits. |
| ... | ... | |
| 59 | 34 |
* @param fileOut |
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* @throws PotraceException |
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*/ |
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public static double[] vectorizeBufferRaster(int[] bufferIn, int width, int height) throws PotraceException {
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public static double[] vectorizeBufferRaster(int[] bufferIn, int width, int height, String[] params) throws PotraceException {
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if (bufferIn == null) |
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throw new PotraceException("El nombre del driver es null");
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return vectorizeBufferRasterNat(bufferIn, width, height); |
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return vectorizeBufferRasterNat(bufferIn, width, height, params);
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} |
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}
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} |
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