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package com.artifex.gsjava;
import static com.artifex.gsjava.GSAPI.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import com.artifex.gsjava.GSAPI.Revision;
import com.artifex.gsjava.callbacks.DisplayCallback;
import com.artifex.gsjava.util.LongReference;
public class Main {
public static void main(String[] args) throws FileNotFoundException {
final Revision revision = new Revision();
gsapi_revision(revision, 0);
System.out.println("Product: " + revision.getProduct());
System.out.println("Copyright: " + revision.getCopyright());
System.out.println("Revision: " + revision.revision);
System.out.println("Revision Date: " + revision.revisionDate);
System.out.println();
LongReference instanceRef = new LongReference();
int code = gsapi_new_instance(instanceRef, GS_NULL);
System.out.println("gsapi_new_instance() returned code " + code);
if (code == GS_ERROR_OK) {
System.out.println("Instance address: 0x" + Long.toHexString(instanceRef.value));
System.out.println();
final StdIO stdio = new StdIO();
code = gsapi_set_stdio_with_handle(instanceRef.value, stdio, stdio, stdio, GS_NULL);
if (code != GS_ERROR_OK) {
System.err.println("Failed to set stdio with handle (code = " + code + ")");
gsapi_delete_instance(instanceRef.value);
instanceRef.value = GS_NULL;
return;
}
code = gsapi_set_arg_encoding(instanceRef.value, 1);
if (code != GS_ERROR_OK) {
System.err.println("Failed to set arg encoding (code = " + code + ")");
gsapi_delete_instance(instanceRef.value);
instanceRef.value = GS_NULL;
return;
}
final DisplayCallback displayCallback = new StandardDisplayCallback();
code = gsapi_set_display_callback(instanceRef.value, displayCallback);
if (code != GS_ERROR_OK) {
System.err.println("Failed to display callback (code = " + code + ")");
gsapi_delete_instance(instanceRef.value);
instanceRef.value = GS_NULL;
return;
}
final int format = GS_COLORS_RGB | GS_DISPLAY_DEPTH_8 | GS_DISPLAY_LITTLEENDIAN;
final File file = new File("Hello.pdf");
if (!file.exists())
throw new FileNotFoundException(file.getAbsolutePath());
final File ofile = new File("image.tiff");
String[] gargs = { "gs", "-dNOPAUSE", "-dSAFER",
"-I%rom%Resource%/Init/",
"-dBATCH", "-r72", "-sDEVICE=display",
"-dDisplayFormat=" + format,
"-f",
file.getAbsolutePath() };
/*String[] gargs = { "gs", "-dNOPAUSE", "-dSAFER",
"-I%rom%Resource%/Init/",
"-dBATCH", "-r72", "-sDEVICE=tiff24nc", "-o", ofile.getAbsolutePath(),
"-f",
file.getAbsolutePath() };*/
//final String[] gargs = { "gs", "-Z#", "-h" };
System.out.println("args = " + Arrays.toString(gargs));
code = gsapi_init_with_args(instanceRef.value, gargs);
if (code != GS_ERROR_OK) {
System.err.println("Failed to gsapi_init_with_args (code = " + code + ")");
} else {
System.out.println("gsapi_init_with_args success");
}
} else {
System.err.println("Failed to create new instance");
return;
}
gsapi_delete_instance(instanceRef.value);
instanceRef.value = GS_NULL;
}
}
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