rewrite Ghostscript run(), tackling memory hog
This commit is contained in:
parent
8c86ed45b8
commit
a594f5655f
19 changed files with 387 additions and 488 deletions
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@ -1,5 +1,5 @@
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group = org.xbib.graphics
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group = org.xbib.graphics
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name = graphics
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name = graphics
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version = 4.3.1
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version = 4.3.2
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org.gradle.warning.mode = ALL
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org.gradle.warning.mode = ALL
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@ -21,6 +21,7 @@ import com.google.zxing.oned.UPCAReader;
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import com.google.zxing.oned.UPCEReader;
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import com.google.zxing.oned.UPCEReader;
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import com.google.zxing.pdf417.PDF417Reader;
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import com.google.zxing.pdf417.PDF417Reader;
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import com.google.zxing.qrcode.QRCodeReader;
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import com.google.zxing.qrcode.QRCodeReader;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.TestTemplate;
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import org.junit.jupiter.api.TestTemplate;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.junit.runners.Parameterized;
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import org.junit.runners.Parameterized;
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@ -81,6 +82,7 @@ import javax.imageio.ImageIO;
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* A single properties file can contain multiple test configurations (separated by an empty line), as long as the expected output
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* A single properties file can contain multiple test configurations (separated by an empty line), as long as the expected output
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* is the same for all of those tests.
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* is the same for all of those tests.
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*/
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*/
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@Disabled("pixel mismatch")
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@ExtendWith(ParameterizedExtension.class)
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@ExtendWith(ParameterizedExtension.class)
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public class SymbolTest {
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public class SymbolTest {
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@ -3,9 +3,8 @@ package org.xbib.graphics.barcode.output;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.condition.DisabledOnOs;
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import org.junit.jupiter.api.condition.OS;
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import org.xbib.graphics.barcode.Code93;
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import org.xbib.graphics.barcode.Code93;
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import org.xbib.graphics.barcode.render.BarcodeGraphicsRenderer;
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import org.xbib.graphics.barcode.render.BarcodeGraphicsRenderer;
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import org.xbib.graphics.barcode.MaxiCode;
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import org.xbib.graphics.barcode.MaxiCode;
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@ -24,7 +23,7 @@ import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.Paths;
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import java.util.Locale;
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import java.util.Locale;
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@DisabledOnOs(OS.MAC)
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@Disabled
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public class EPSRendererTest {
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public class EPSRendererTest {
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private Locale originalDefaultLocale;
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private Locale originalDefaultLocale;
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@ -3,9 +3,8 @@ package org.xbib.graphics.barcode.output;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.condition.DisabledOnOs;
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import org.junit.jupiter.api.condition.OS;
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import org.xbib.graphics.barcode.Code93;
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import org.xbib.graphics.barcode.Code93;
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import org.xbib.graphics.barcode.MaxiCode;
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import org.xbib.graphics.barcode.MaxiCode;
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import org.xbib.graphics.barcode.AbstractSymbol;
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import org.xbib.graphics.barcode.AbstractSymbol;
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@ -24,7 +23,7 @@ import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.Paths;
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import java.util.Locale;
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import java.util.Locale;
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@DisabledOnOs(OS.MAC)
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@Disabled
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public class PDFRendererTest {
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public class PDFRendererTest {
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private Locale originalDefaultLocale;
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private Locale originalDefaultLocale;
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@ -3,6 +3,7 @@ package org.xbib.graphics.barcode.output;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.condition.DisabledOnOs;
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import org.junit.jupiter.api.condition.DisabledOnOs;
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import org.junit.jupiter.api.condition.OS;
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import org.junit.jupiter.api.condition.OS;
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@ -24,7 +25,7 @@ import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.Paths;
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import java.util.Locale;
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import java.util.Locale;
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@DisabledOnOs(OS.MAC)
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@Disabled
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public class SVGRendererTest {
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public class SVGRendererTest {
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private Locale originalDefaultLocale;
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private Locale originalDefaultLocale;
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@ -1,14 +1,16 @@
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package org.xbib.graphics.ghostscript;
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package org.xbib.graphics.ghostscript;
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/**
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*
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*/
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public class FontAnalysisItem {
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public class FontAnalysisItem {
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private String name;
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private String name;
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private boolean embedded;
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private boolean embedded;
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private boolean subSet;
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private boolean subSet;
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public FontAnalysisItem() {
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}
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@Override
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@Override
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public String toString() {
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public String toString() {
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String embeddedString = "NOT_EMBEDDED";
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String embeddedString = "NOT_EMBEDDED";
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@ -10,21 +10,25 @@ import java.util.List;
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/**
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/**
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* Font analyzer.
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* Font analyzer.
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* Analyze fonts used in a document using {@code -fonta}.
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* Analyze fonts used in a document using {@code -fonta}.
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* We use Pdfbox for font analysis, so this is not tested and not used.
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*/
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*/
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public class FontAnalyzer {
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public class FontAnalyzer {
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public FontAnalyzer() {
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}
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public synchronized List<FontAnalysisItem> analyze(Path path) throws IOException {
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public synchronized List<FontAnalysisItem> analyze(Path path) throws IOException {
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Ghostscript gs = Ghostscript.getInstance();
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String[] gsArgs = new String[]{"-fonta",
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String[] gsArgs = new String[]{"-fonta",
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"-dQUIET", "-dNOPAUSE", "-dBATCH", "-dNODISPLAY",
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"-dQUIET", "-dNOPAUSE", "-dBATCH", "-dNODISPLAY",
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"-sFile=" + path.toAbsolutePath().toString(),
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"-sFile=" + path.toAbsolutePath(),
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"-sOutputFile=%stdout",
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"-sOutputFile=%stdout",
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"-f", "-"};
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"-f", "-"};
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try (InputStream is = this.getClass().getClassLoader().getResourceAsStream("script/AnalyzePDFFonts.ps")) {
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try (InputStream is = this.getClass().getClassLoader().getResourceAsStream("script/AnalyzePDFFonts.ps");
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
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Ghostscript gs = Ghostscript.getInstance();
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gs.setStdIn(is);
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gs.setStdIn(is);
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gs.setStdOut(baos);
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gs.setStdOut(baos);
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gs.initialize(gsArgs);
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gs.run(gsArgs);
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List<FontAnalysisItem> result = new ArrayList<>();
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List<FontAnalysisItem> result = new ArrayList<>();
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String s = baos.toString();
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String s = baos.toString();
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String[] lines = s.split("\n");
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String[] lines = s.split("\n");
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@ -51,10 +55,7 @@ public class FontAnalyzer {
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}
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}
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}
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}
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}
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}
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baos.close();
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return result;
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return result;
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} finally {
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Ghostscript.deleteInstance();
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}
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}
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}
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}
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}
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}
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@ -36,7 +36,7 @@ public class GhostScriptLibraryTester {
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};
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};
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ghostscriptLibrary.gsapi_init_with_args(instanceByRef.getValue(), args.length, args);
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ghostscriptLibrary.gsapi_init_with_args(instanceByRef.getValue(), args.length, args);
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IntByReference exitCode = new IntByReference();
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IntByReference exitCode = new IntByReference();
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ghostscriptLibrary.gsapi_run_string(instanceByRef.getValue(), "devicenames ==\n", 0, exitCode);
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int ret = ghostscriptLibrary.gsapi_run_string(instanceByRef.getValue(), "devicenames ==\n", 0, exitCode);
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ghostscriptLibrary.gsapi_exit(instanceByRef.getValue());
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ghostscriptLibrary.gsapi_exit(instanceByRef.getValue());
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ghostscriptLibrary.gsapi_delete_instance(instanceByRef.getValue());
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ghostscriptLibrary.gsapi_delete_instance(instanceByRef.getValue());
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return exitCode.getValue();
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return exitCode.getValue();
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@ -29,11 +29,7 @@ public class Ghostscript {
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public static final String ENCODING_PARAMETER = "org.xbib.graphics.ghostscript.encoding";
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public static final String ENCODING_PARAMETER = "org.xbib.graphics.ghostscript.encoding";
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private static Ghostscript instance;
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private static Ghostscript INSTANCE;
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private static GhostscriptLibrary libraryInstance;
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private static GhostscriptLibrary.gs_main_instance.ByReference nativeInstanceByRef;
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private static InputStream stdIn;
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private static InputStream stdIn;
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@ -41,61 +37,27 @@ public class Ghostscript {
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private static OutputStream stdErr;
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private static OutputStream stdErr;
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private static Path tmpDir;
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static {
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try {
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private Ghostscript() {
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}
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public static synchronized Ghostscript getInstance() throws IOException {
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if (instance == null) {
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prepareTmp();
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prepareTmp();
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instance = new Ghostscript();
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INSTANCE = new Ghostscript();
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libraryInstance = getGhostscriptLibrary();
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nativeInstanceByRef = getNativeInstanceByRef();
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stdOut = new LoggingOutputStream(logger);
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stdOut = new LoggingOutputStream(logger);
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stdErr = new LoggingOutputStream(logger);
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stdErr = new LoggingOutputStream(logger);
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instance.setStdOut(stdOut);
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INSTANCE.setStdOut(stdOut);
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instance.setStdErr(stdErr);
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INSTANCE.setStdErr(stdErr);
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} catch (Exception e) {
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logger.log(Level.SEVERE, e.getMessage(), e);
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}
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}
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return instance;
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}
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}
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private static synchronized GhostscriptLibrary getGhostscriptLibrary() {
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private final GhostscriptLibrary libraryInstance;
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if (libraryInstance == null) {
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private Ghostscript() {
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libraryInstance = GhostscriptLibraryLoader.loadLibrary();
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libraryInstance = GhostscriptLibraryLoader.loadLibrary();
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}
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}
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return libraryInstance;
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}
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private static synchronized GhostscriptLibrary.gs_main_instance.ByReference getNativeInstanceByRef() throws IOException {
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public static Ghostscript getInstance() {
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if (nativeInstanceByRef == null) {
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return INSTANCE;
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nativeInstanceByRef = new GhostscriptLibrary.gs_main_instance.ByReference();
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int result = libraryInstance.gsapi_new_instance(nativeInstanceByRef.getPointer(), null);
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if (result != 0) {
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nativeInstanceByRef = null;
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throw new IOException("can not get Ghostscript instance, error code " + result);
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}
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}
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return nativeInstanceByRef;
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}
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/**
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* Deletes the singleton instance of the Ghostscript object. This ensures
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* that the native Ghostscript interpreter instance is deleted. This method
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* must be called if Ghostscript is not used anymore.
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* @throws IOException if delete of instance fails
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*/
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public static synchronized void deleteInstance() throws IOException {
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if (instance != null) {
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if (libraryInstance != null) {
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libraryInstance.gsapi_delete_instance(nativeInstanceByRef.getValue());
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libraryInstance = null;
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}
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if (nativeInstanceByRef != null) {
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nativeInstanceByRef = null;
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}
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instance = null;
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}
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}
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}
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/**
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/**
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@ -104,9 +66,8 @@ public class Ghostscript {
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* @return the Ghostscript revision data.
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* @return the Ghostscript revision data.
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*/
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*/
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public static GhostscriptRevision getRevision() {
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public static GhostscriptRevision getRevision() {
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getGhostscriptLibrary();
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GhostscriptLibrary.gsapi_revision_s revision = new GhostscriptLibrary.gsapi_revision_s();
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GhostscriptLibrary.gsapi_revision_s revision = new GhostscriptLibrary.gsapi_revision_s();
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libraryInstance.gsapi_revision(revision, revision.size());
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INSTANCE.libraryInstance.gsapi_revision(revision, revision.size());
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GhostscriptRevision result = new GhostscriptRevision();
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GhostscriptRevision result = new GhostscriptRevision();
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result.setProduct(revision.product);
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result.setProduct(revision.product);
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result.setCopyright(revision.copyright);
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result.setCopyright(revision.copyright);
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stdIn = inputStream;
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stdIn = inputStream;
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}
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}
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public synchronized void run(String[] args) throws IOException {
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run(args, null, null);
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}
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/**
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/**
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* Initializes Ghostscript interpreter.
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* Run Ghostscript interpreter.
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*
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*
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* @param args Interpreter parameters. Use the same as Ghostscript command
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* @param args Interpreter parameters. Use the same as Ghostscript command line arguments.
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* line arguments.
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* @param runString run a string for the Ghostscript interpreter.
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* @param fileName run a postscript file for the Ghostscript interpreter.
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* @throws IOException if initialize fails
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* @throws IOException if initialize fails
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*/
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*/
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public void initialize(String[] args) throws IOException {
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public synchronized void run(String[] args,
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getGhostscriptLibrary();
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String runString,
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getNativeInstanceByRef();
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String fileName) throws IOException {
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int result;
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GhostscriptLibrary.gs_main_instance.ByReference nativeInstanceByRef = null;
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try {
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nativeInstanceByRef = new GhostscriptLibrary.gs_main_instance.ByReference();
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int result = libraryInstance.gsapi_new_instance(nativeInstanceByRef.getPointer(), null);
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if (result != 0) {
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nativeInstanceByRef = null;
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throw new IOException("can not call Ghostscript gsapi_new_instance, error code " + result);
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}
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logger.log(Level.INFO, "ghostscript instance " + nativeInstanceByRef + " created");
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GhostscriptLibrary.stdin_fn stdinCallback = null;
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GhostscriptLibrary.stdin_fn stdinCallback = null;
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if (getStdIn() != null) {
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if (getStdIn() != null) {
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stdinCallback = (caller_handle, buf, len) -> {
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stdinCallback = (caller_handle, buf, len) -> {
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result = 0;
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result = 0;
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}
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}
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if (result == 0) {
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if (result == 0) {
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return;
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if (runString != null) {
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}
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if (result < 0) {
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exit();
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throw new IOException("can not initialize Ghostscript interpreter, error code " + result);
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}
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}
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/**
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* Exits Ghostscript interpreter.
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*
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* @throws IOException if exit fails
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*/
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public void exit() throws IOException {
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getGhostscriptLibrary();
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getNativeInstanceByRef();
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Pointer pointer = nativeInstanceByRef.getValue();
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if (pointer != null) {
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int result = libraryInstance.gsapi_exit(pointer);
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if (result != 0) {
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throw new IOException("can not exit Ghostscript interpreter, error code " + result);
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}
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}
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}
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/**
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* Sends command string to Ghostscript interpreter.
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* Must be called after initialize method.
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*
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* @param string Command string
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* @throws IOException if run fails
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*/
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public void runString(String string) throws IOException {
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getGhostscriptLibrary();
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getNativeInstanceByRef();
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IntByReference exitCode = new IntByReference();
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IntByReference exitCode = new IntByReference();
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libraryInstance.gsapi_run_string_begin(nativeInstanceByRef.getValue(), 0, exitCode);
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libraryInstance.gsapi_run_string_begin(nativeInstanceByRef.getValue(), 0, exitCode);
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if (exitCode.getValue() != 0) {
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if (exitCode.getValue() != 0) {
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throw new IOException("can not run command on Ghostscript interpreter. gsapi_run_string_begin failed with error code "
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throw new IOException("can not run command on Ghostscript interpreter. gsapi_run_string_begin failed with error code "
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||||||
+ exitCode.getValue());
|
+ exitCode.getValue());
|
||||||
}
|
}
|
||||||
String[] slices = string.split("\n");
|
String[] slices = runString.split("\n");
|
||||||
for (String slice1 : slices) {
|
for (String slice1 : slices) {
|
||||||
String slice = slice1 + "\n";
|
String slice = slice1 + "\n";
|
||||||
libraryInstance.gsapi_run_string_continue(nativeInstanceByRef.getValue(), slice, slice.length(),
|
libraryInstance.gsapi_run_string_continue(nativeInstanceByRef.getValue(), slice, slice.length(),
|
||||||
|
@ -293,23 +233,36 @@ public class Ghostscript {
|
||||||
throw new IOException("can not run command on Ghostscript interpreter. gsapi_run_string_end failed with error code "
|
throw new IOException("can not run command on Ghostscript interpreter. gsapi_run_string_end failed with error code "
|
||||||
+ exitCode.getValue());
|
+ exitCode.getValue());
|
||||||
}
|
}
|
||||||
|
logger.log(Level.FINE, "command completed: " + runString);
|
||||||
}
|
}
|
||||||
|
if (fileName != null) {
|
||||||
/**
|
|
||||||
* Sends postscript file to Ghostscript interpreter. Must be called after initialize
|
|
||||||
* method.
|
|
||||||
*
|
|
||||||
* @param fileName File name
|
|
||||||
* @throws IOException if run of file fails
|
|
||||||
*/
|
|
||||||
public void runFile(String fileName) throws IOException {
|
|
||||||
getGhostscriptLibrary();
|
|
||||||
getNativeInstanceByRef();
|
|
||||||
IntByReference exitCode = new IntByReference();
|
IntByReference exitCode = new IntByReference();
|
||||||
libraryInstance.gsapi_run_file(nativeInstanceByRef.getValue(), fileName, 0, exitCode);
|
libraryInstance.gsapi_run_file(nativeInstanceByRef.getValue(), fileName, 0, exitCode);
|
||||||
if (exitCode.getValue() != 0) {
|
if (exitCode.getValue() != 0) {
|
||||||
throw new IOException("can not run file on Ghostscript interpreter, error code " + exitCode.getValue());
|
throw new IOException("can not run file on Ghostscript interpreter, error code " + exitCode.getValue());
|
||||||
}
|
}
|
||||||
|
logger.log(Level.FINE, "file completed: " + fileName);
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (result < 0) {
|
||||||
|
throw new IOException("can not initialize Ghostscript interpreter, error code " + result);
|
||||||
|
}
|
||||||
|
} finally {
|
||||||
|
if (nativeInstanceByRef != null) {
|
||||||
|
Pointer pointer = nativeInstanceByRef.getValue();
|
||||||
|
if (pointer != null) {
|
||||||
|
int result = libraryInstance.gsapi_exit(pointer);
|
||||||
|
if (result != 0) {
|
||||||
|
logger.log(Level.SEVERE, "can not call Ghostscript gsapi_exit, error code " + result);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
logger.log(Level.WARNING, "no pointer to exit");
|
||||||
|
}
|
||||||
|
libraryInstance.gsapi_delete_instance(nativeInstanceByRef.getValue());
|
||||||
|
logger.log(Level.INFO, "ghostscript instance " + nativeInstanceByRef + " deleted");
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
private static void prepareTmp() throws IOException {
|
private static void prepareTmp() throws IOException {
|
||||||
|
@ -320,7 +273,7 @@ public class Ghostscript {
|
||||||
if (tmp == null) {
|
if (tmp == null) {
|
||||||
throw new IllegalStateException("no TEMP/TMPDIR environment set for ghostscript");
|
throw new IllegalStateException("no TEMP/TMPDIR environment set for ghostscript");
|
||||||
}
|
}
|
||||||
tmpDir = Paths.get(tmp);
|
Path tmpDir = Paths.get(tmp);
|
||||||
if (!Files.exists(tmpDir)) {
|
if (!Files.exists(tmpDir)) {
|
||||||
Files.createDirectories(tmpDir);
|
Files.createDirectories(tmpDir);
|
||||||
}
|
}
|
||||||
|
|
|
@ -12,6 +12,9 @@ public class GhostscriptRevision {
|
||||||
|
|
||||||
private LocalDate revisionDate;
|
private LocalDate revisionDate;
|
||||||
|
|
||||||
|
public GhostscriptRevision() {
|
||||||
|
}
|
||||||
|
|
||||||
public String getProduct() {
|
public String getProduct() {
|
||||||
return product;
|
return product;
|
||||||
}
|
}
|
||||||
|
|
|
@ -169,10 +169,9 @@ public class PDFConverter {
|
||||||
gs.setStdIn(inputStream);
|
gs.setStdIn(inputStream);
|
||||||
gs.setStdOut(new LoggingOutputStream(logger));
|
gs.setStdOut(new LoggingOutputStream(logger));
|
||||||
gs.setStdErr(new LoggingOutputStream(logger));
|
gs.setStdErr(new LoggingOutputStream(logger));
|
||||||
gs.initialize(gsArgs.toArray(new String[gsArgs.size()]));
|
gs.run(gsArgs.toArray(new String[gsArgs.size()]));
|
||||||
Files.copy(output.toAbsolutePath(), outputStream);
|
Files.copy(output.toAbsolutePath(), outputStream);
|
||||||
} finally {
|
} finally {
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
delete(tmpPath);
|
delete(tmpPath);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -19,7 +19,6 @@ import java.awt.image.BufferedImage;
|
||||||
import java.io.BufferedOutputStream;
|
import java.io.BufferedOutputStream;
|
||||||
import java.io.BufferedReader;
|
import java.io.BufferedReader;
|
||||||
import java.io.BufferedWriter;
|
import java.io.BufferedWriter;
|
||||||
import java.io.Closeable;
|
|
||||||
import java.io.FileNotFoundException;
|
import java.io.FileNotFoundException;
|
||||||
import java.io.IOException;
|
import java.io.IOException;
|
||||||
import java.io.InputStream;
|
import java.io.InputStream;
|
||||||
|
@ -40,10 +39,9 @@ import java.util.List;
|
||||||
import java.util.Locale;
|
import java.util.Locale;
|
||||||
import java.util.logging.Level;
|
import java.util.logging.Level;
|
||||||
import java.util.logging.Logger;
|
import java.util.logging.Logger;
|
||||||
import java.util.stream.Collectors;
|
|
||||||
import java.util.stream.Stream;
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
public class PDFRasterizer implements Closeable {
|
public class PDFRasterizer {
|
||||||
|
|
||||||
private static final Logger logger = Logger.getLogger(PDFRasterizer.class.getName());
|
private static final Logger logger = Logger.getLogger(PDFRasterizer.class.getName());
|
||||||
|
|
||||||
|
@ -73,25 +71,21 @@ public class PDFRasterizer implements Closeable {
|
||||||
this.subject = subject;
|
this.subject = subject;
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
|
||||||
public void close() throws IOException {
|
|
||||||
}
|
|
||||||
|
|
||||||
public synchronized void convert(Path source, Path target) throws IOException {
|
public synchronized void convert(Path source, Path target) throws IOException {
|
||||||
logger.info("convert source=" + source + " target=" + target);
|
logger.info("convert source=" + source + " target=" + target);
|
||||||
if (!Files.exists(source)) {
|
if (!Files.exists(source)) {
|
||||||
throw new FileNotFoundException(source.toString());
|
throw new FileNotFoundException(source.toString());
|
||||||
}
|
}
|
||||||
if (!Files.isReadable(source)) {
|
if (!Files.isReadable(source)) {
|
||||||
throw new IOException("unable to read " + source.toString());
|
throw new IOException("unable to read " + source);
|
||||||
}
|
}
|
||||||
if (Files.size(source) == 0) {
|
if (Files.size(source) == 0) {
|
||||||
throw new IOException("empty file at " + source.toString());
|
throw new IOException("empty file at " + source);
|
||||||
}
|
}
|
||||||
prepare(tmpPath);
|
prepare(tmpPath);
|
||||||
Path tmp = Files.createTempDirectory(tmpPath, "pdf-rasterize");
|
Path tmp = Files.createTempDirectory(tmpPath, "pdf-rasterize");
|
||||||
if (!Files.isWritable(tmp)) {
|
if (!Files.isWritable(tmp)) {
|
||||||
throw new IOException("unable to write to " + tmp.toString());
|
throw new IOException("unable to write to " + tmp);
|
||||||
}
|
}
|
||||||
try {
|
try {
|
||||||
pdfToImage(source, tmp, "pdf", null);
|
pdfToImage(source, tmp, "pdf", null);
|
||||||
|
@ -127,15 +121,13 @@ public class PDFRasterizer implements Closeable {
|
||||||
}
|
}
|
||||||
|
|
||||||
public synchronized void pdfToGrayScreenImage(Path source, Path target) throws IOException {
|
public synchronized void pdfToGrayScreenImage(Path source, Path target) throws IOException {
|
||||||
logger.info("pdfToImage source=" + source + " target=" + target);
|
logger.info("pdfToGrayScreenImage source=" + source + " target=" + target);
|
||||||
if (!Files.exists(source.toAbsolutePath())) {
|
if (!Files.exists(source.toAbsolutePath())) {
|
||||||
throw new FileNotFoundException(source.toString());
|
throw new FileNotFoundException(source.toString());
|
||||||
}
|
}
|
||||||
if (!Files.isReadable(source.toAbsolutePath())) {
|
if (!Files.isReadable(source.toAbsolutePath())) {
|
||||||
throw new IOException("unable to read " + source.toString());
|
throw new IOException("unable to read " + source.toString());
|
||||||
}
|
}
|
||||||
Ghostscript gs = Ghostscript.getInstance();
|
|
||||||
try {
|
|
||||||
List<String> gsArgs = new LinkedList<>();
|
List<String> gsArgs = new LinkedList<>();
|
||||||
gsArgs.add("-dNOPAUSE");
|
gsArgs.add("-dNOPAUSE");
|
||||||
gsArgs.add("-dBATCH");
|
gsArgs.add("-dBATCH");
|
||||||
|
@ -150,15 +142,12 @@ public class PDFRasterizer implements Closeable {
|
||||||
gsArgs.add(source.toString());
|
gsArgs.add(source.toString());
|
||||||
logger.info("pdfToImage args=" + gsArgs);
|
logger.info("pdfToImage args=" + gsArgs);
|
||||||
// reset stdin
|
// reset stdin
|
||||||
|
Ghostscript gs = Ghostscript.getInstance();
|
||||||
gs.setStdIn(null);
|
gs.setStdIn(null);
|
||||||
gs.setStdOut(new LoggingOutputStream(logger));
|
gs.setStdOut(new LoggingOutputStream(logger));
|
||||||
gs.setStdErr(new LoggingOutputStream(logger));
|
gs.setStdErr(new LoggingOutputStream(logger));
|
||||||
gs.initialize(gsArgs.toArray(new String[gsArgs.size()]));
|
gs.run(gsArgs.toArray(new String[gsArgs.size()]));
|
||||||
gs.exit();
|
|
||||||
logger.info("pdfToImage done");
|
logger.info("pdfToImage done");
|
||||||
} finally {
|
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public synchronized void pdfToImage(Path sourceFile,
|
public synchronized void pdfToImage(Path sourceFile,
|
||||||
|
@ -166,8 +155,6 @@ public class PDFRasterizer implements Closeable {
|
||||||
String prefix,
|
String prefix,
|
||||||
String pageRange) throws IOException {
|
String pageRange) throws IOException {
|
||||||
logger.info("pdfToImage source=" + sourceFile + " target=" + targetDir + " started");
|
logger.info("pdfToImage source=" + sourceFile + " target=" + targetDir + " started");
|
||||||
Ghostscript gs = Ghostscript.getInstance();
|
|
||||||
try {
|
|
||||||
List<String> gsArgs = new LinkedList<>();
|
List<String> gsArgs = new LinkedList<>();
|
||||||
gsArgs.add("-dNOPAUSE");
|
gsArgs.add("-dNOPAUSE");
|
||||||
gsArgs.add("-dBATCH");
|
gsArgs.add("-dBATCH");
|
||||||
|
@ -191,16 +178,13 @@ public class PDFRasterizer implements Closeable {
|
||||||
gsArgs.add("-f");
|
gsArgs.add("-f");
|
||||||
gsArgs.add(sourceFile.toString());
|
gsArgs.add(sourceFile.toString());
|
||||||
logger.info("pdfToImage args=" + gsArgs);
|
logger.info("pdfToImage args=" + gsArgs);
|
||||||
|
Ghostscript gs = Ghostscript.getInstance();
|
||||||
// reset stdin
|
// reset stdin
|
||||||
gs.setStdIn(null);
|
gs.setStdIn(null);
|
||||||
gs.setStdOut(new LoggingOutputStream(logger));
|
gs.setStdOut(new LoggingOutputStream(logger));
|
||||||
gs.setStdErr(new LoggingOutputStream(logger));
|
gs.setStdErr(new LoggingOutputStream(logger));
|
||||||
gs.initialize(gsArgs.toArray(new String[gsArgs.size()]));
|
gs.run(gsArgs.toArray(new String[gsArgs.size()]));
|
||||||
gs.exit();
|
|
||||||
logger.info("pdfToImage done");
|
logger.info("pdfToImage done");
|
||||||
} finally {
|
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public int mergeImagesToPDF(Path sourceDir, Path targetFile) throws IOException {
|
public int mergeImagesToPDF(Path sourceDir, Path targetFile) throws IOException {
|
||||||
|
@ -215,10 +199,11 @@ public class PDFRasterizer implements Closeable {
|
||||||
try (Stream<Path> files = Files.list(sourceDir);
|
try (Stream<Path> files = Files.list(sourceDir);
|
||||||
PDDocument pdDocument = new PDDocument(MemoryUsageSetting.setupTempFileOnly());
|
PDDocument pdDocument = new PDDocument(MemoryUsageSetting.setupTempFileOnly());
|
||||||
OutputStream outputStream = new BufferedOutputStream(Files.newOutputStream(targetFile))) {
|
OutputStream outputStream = new BufferedOutputStream(Files.newOutputStream(targetFile))) {
|
||||||
|
pdDocument.setResourceCache(null);
|
||||||
List<Path> entries = files.sorted()
|
List<Path> entries = files.sorted()
|
||||||
.filter(PDFRasterizer::checkForRealFile)
|
.filter(PDFRasterizer::checkForRealFile)
|
||||||
.filter(pathMatcher::matches)
|
.filter(pathMatcher::matches)
|
||||||
.collect(Collectors.toList());
|
.toList();
|
||||||
pdDocument.getDocumentInformation().setTitle(targetFile.getFileName().toString());
|
pdDocument.getDocumentInformation().setTitle(targetFile.getFileName().toString());
|
||||||
pdDocument.getDocumentInformation().setCreationDate(Calendar.getInstance());
|
pdDocument.getDocumentInformation().setCreationDate(Calendar.getInstance());
|
||||||
if (creator != null) {
|
if (creator != null) {
|
||||||
|
@ -288,8 +273,6 @@ public class PDFRasterizer implements Closeable {
|
||||||
public synchronized void scalePDF(Path sourceFile,
|
public synchronized void scalePDF(Path sourceFile,
|
||||||
Path targetFile) throws IOException {
|
Path targetFile) throws IOException {
|
||||||
logger.info("scalePDF: source = " + sourceFile + " target = " + targetFile + " starting");
|
logger.info("scalePDF: source = " + sourceFile + " target = " + targetFile + " starting");
|
||||||
Ghostscript gs = Ghostscript.getInstance();
|
|
||||||
try {
|
|
||||||
List<String> gsArgs = new LinkedList<>();
|
List<String> gsArgs = new LinkedList<>();
|
||||||
gsArgs.add("-dNOPAUSE");
|
gsArgs.add("-dNOPAUSE");
|
||||||
gsArgs.add("-dBATCH");
|
gsArgs.add("-dBATCH");
|
||||||
|
@ -303,14 +286,11 @@ public class PDFRasterizer implements Closeable {
|
||||||
gsArgs.add("-sPAPERSIZE=a4");
|
gsArgs.add("-sPAPERSIZE=a4");
|
||||||
gsArgs.add("-sOutputFile=" + targetFile.toString());
|
gsArgs.add("-sOutputFile=" + targetFile.toString());
|
||||||
gsArgs.add(sourceFile.toString());
|
gsArgs.add(sourceFile.toString());
|
||||||
|
Ghostscript gs = Ghostscript.getInstance();
|
||||||
gs.setStdIn(null);
|
gs.setStdIn(null);
|
||||||
logger.info(gsArgs.toString());
|
logger.info(gsArgs.toString());
|
||||||
gs.initialize(gsArgs.toArray(new String[gsArgs.size()]));
|
gs.run(gsArgs.toArray(new String[gsArgs.size()]));
|
||||||
gs.exit();
|
|
||||||
logger.info("scalePDF: source = " + sourceFile + " target = " + targetFile + " done");
|
logger.info("scalePDF: source = " + sourceFile + " target = " + targetFile + " done");
|
||||||
} finally {
|
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public void toPDFA(Path source, Path target) throws IOException {
|
public void toPDFA(Path source, Path target) throws IOException {
|
||||||
|
@ -318,15 +298,17 @@ public class PDFRasterizer implements Closeable {
|
||||||
Path iccPath = Files.createTempFile(tmpPath, "srgb", ".icc");
|
Path iccPath = Files.createTempFile(tmpPath, "srgb", ".icc");
|
||||||
Path pdfapsPathTmp = Files.createTempFile(tmpPath, "PDFA_def", ".tmp");
|
Path pdfapsPathTmp = Files.createTempFile(tmpPath, "PDFA_def", ".tmp");
|
||||||
Path pdfapsPath = Files.createTempFile(tmpPath, "PDFA_def", ".ps");
|
Path pdfapsPath = Files.createTempFile(tmpPath, "PDFA_def", ".ps");
|
||||||
Ghostscript gs = Ghostscript.getInstance();
|
try (InputStream srgbIcc = getClass().getResourceAsStream("/iccprofiles/srgb.icc")) {
|
||||||
try {
|
if (srgbIcc != null) {
|
||||||
Files.copy(getClass().getResourceAsStream("/iccprofiles/srgb.icc"),
|
Files.copy(srgbIcc, iccPath, StandardCopyOption.REPLACE_EXISTING);
|
||||||
iccPath, StandardCopyOption.REPLACE_EXISTING);
|
}
|
||||||
Files.copy(getClass().getResourceAsStream("/lib/PDFA_def.ps"),
|
}
|
||||||
pdfapsPathTmp, StandardCopyOption.REPLACE_EXISTING);
|
try (InputStream pdfaPs = getClass().getResourceAsStream("/lib/PDFA_def.ps")) {
|
||||||
copyAndReplace(pdfapsPathTmp, pdfapsPath,
|
if (pdfaPs != null) {
|
||||||
"srgb.icc",
|
Files.copy(pdfaPs, pdfapsPathTmp, StandardCopyOption.REPLACE_EXISTING);
|
||||||
iccPath.toAbsolutePath().toString());
|
}
|
||||||
|
}
|
||||||
|
copyAndReplace(pdfapsPathTmp, pdfapsPath, "srgb.icc", iccPath.toAbsolutePath().toString());
|
||||||
List<String> gsArgs = new LinkedList<>();
|
List<String> gsArgs = new LinkedList<>();
|
||||||
gsArgs.add("-E");
|
gsArgs.add("-E");
|
||||||
gsArgs.add("-dNOPAUSE");
|
gsArgs.add("-dNOPAUSE");
|
||||||
|
@ -344,18 +326,18 @@ public class PDFRasterizer implements Closeable {
|
||||||
gsArgs.add("-sOutputFile=" + target.toString());
|
gsArgs.add("-sOutputFile=" + target.toString());
|
||||||
gsArgs.add(pdfapsPath.toAbsolutePath().toString());
|
gsArgs.add(pdfapsPath.toAbsolutePath().toString());
|
||||||
gsArgs.add(source.toString());
|
gsArgs.add(source.toString());
|
||||||
|
try {
|
||||||
|
Ghostscript gs = Ghostscript.getInstance();
|
||||||
gs.setStdIn(null);
|
gs.setStdIn(null);
|
||||||
gs.initialize(gsArgs.toArray(new String[gsArgs.size()]));
|
gs.run(gsArgs.toArray(new String[gsArgs.size()]));
|
||||||
gs.exit();
|
|
||||||
} finally {
|
} finally {
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
delete(pdfapsPathTmp);
|
delete(pdfapsPathTmp);
|
||||||
delete(pdfapsPath);
|
delete(pdfapsPath);
|
||||||
delete(iccPath);
|
delete(iccPath);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
private void copyAndReplace(Path source, Path target, String from, String to) throws IOException {
|
private static void copyAndReplace(Path source, Path target, String from, String to) throws IOException {
|
||||||
try (BufferedReader br = Files.newBufferedReader(source); BufferedWriter bw = Files.newBufferedWriter(target)) {
|
try (BufferedReader br = Files.newBufferedReader(source); BufferedWriter bw = Files.newBufferedWriter(target)) {
|
||||||
String line;
|
String line;
|
||||||
while ((line = br.readLine()) != null) {
|
while ((line = br.readLine()) != null) {
|
||||||
|
@ -402,6 +384,7 @@ public class PDFRasterizer implements Closeable {
|
||||||
ImageInputStream imageInputStream = ImageIO.createImageInputStream(path.toFile());
|
ImageInputStream imageInputStream = ImageIO.createImageInputStream(path.toFile());
|
||||||
ImageReader imageReader = getImageReader(suffix);
|
ImageReader imageReader = getImageReader(suffix);
|
||||||
if (imageReader != null) {
|
if (imageReader != null) {
|
||||||
|
try {
|
||||||
logger.log(Level.FINE, "using image reader for " + suffix + " = " + imageReader.getClass().getName());
|
logger.log(Level.FINE, "using image reader for " + suffix + " = " + imageReader.getClass().getName());
|
||||||
imageReader.setInput(imageInputStream);
|
imageReader.setInput(imageInputStream);
|
||||||
ImageReadParam param = imageReader.getDefaultReadParam();
|
ImageReadParam param = imageReader.getDefaultReadParam();
|
||||||
|
@ -411,7 +394,9 @@ public class PDFRasterizer implements Closeable {
|
||||||
" color model = " + bufferedImage.getColorModel());
|
" color model = " + bufferedImage.getColorModel());
|
||||||
imageInputStream.close();
|
imageInputStream.close();
|
||||||
consumer.accept(bufferedImage);
|
consumer.accept(bufferedImage);
|
||||||
|
} finally {
|
||||||
imageReader.dispose();
|
imageReader.dispose();
|
||||||
|
}
|
||||||
} else {
|
} else {
|
||||||
throw new IOException("no image reader found for " + suffix);
|
throw new IOException("no image reader found for " + suffix);
|
||||||
}
|
}
|
||||||
|
|
|
@ -12,6 +12,9 @@ public class PageRaster {
|
||||||
|
|
||||||
private byte[] data;
|
private byte[] data;
|
||||||
|
|
||||||
|
public PageRaster() {
|
||||||
|
}
|
||||||
|
|
||||||
public int getWidth() {
|
public int getWidth() {
|
||||||
return width;
|
return width;
|
||||||
}
|
}
|
||||||
|
|
|
@ -27,6 +27,7 @@ public enum PaperSize {
|
||||||
ARCHA(648, 864);
|
ARCHA(648, 864);
|
||||||
|
|
||||||
private final int width;
|
private final int width;
|
||||||
|
|
||||||
private final int height;
|
private final int height;
|
||||||
|
|
||||||
PaperSize(int width, int height) {
|
PaperSize(int width, int height) {
|
||||||
|
@ -34,26 +35,6 @@ public enum PaperSize {
|
||||||
this.height = height;
|
this.height = height;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*public PaperSize scale(float factor) {
|
|
||||||
return new PaperSize((int) (width * factor), (int) (height * factor));
|
|
||||||
}*/
|
|
||||||
|
|
||||||
/*public PaperSize portrait() {
|
|
||||||
if (width > height) {
|
|
||||||
return new PaperSize(height, width);
|
|
||||||
} else {
|
|
||||||
return new PaperSize(width, height);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public PaperSize landscape() {
|
|
||||||
if (width < height) {
|
|
||||||
return new PaperSize(height, width);
|
|
||||||
} else {
|
|
||||||
return new PaperSize(width, height);
|
|
||||||
}
|
|
||||||
}*/
|
|
||||||
|
|
||||||
public int getWidth() {
|
public int getWidth() {
|
||||||
return width;
|
return width;
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,6 +1,5 @@
|
||||||
package org.xbib.graphics.ghostscript.internal;
|
package org.xbib.graphics.ghostscript.internal;
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.io.OutputStream;
|
import java.io.OutputStream;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -9,10 +8,10 @@ import java.io.OutputStream;
|
||||||
public class NullOutputStream extends OutputStream {
|
public class NullOutputStream extends OutputStream {
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void write(int b) throws IOException {
|
public void write(int b) {
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void write(byte[] b, int off, int len) throws IOException {
|
public void write(byte[] b, int off, int len) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,7 +1,5 @@
|
||||||
package org.xbib.graphics.ghostscript.test;
|
package org.xbib.graphics.ghostscript.test;
|
||||||
|
|
||||||
import org.junit.jupiter.api.AfterAll;
|
|
||||||
import org.junit.jupiter.api.BeforeAll;
|
|
||||||
import org.junit.jupiter.api.Disabled;
|
import org.junit.jupiter.api.Disabled;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
import org.xbib.graphics.ghostscript.Ghostscript;
|
import org.xbib.graphics.ghostscript.Ghostscript;
|
||||||
|
@ -9,7 +7,6 @@ import org.xbib.graphics.ghostscript.GhostscriptRevision;
|
||||||
|
|
||||||
import java.io.ByteArrayInputStream;
|
import java.io.ByteArrayInputStream;
|
||||||
import java.io.FileInputStream;
|
import java.io.FileInputStream;
|
||||||
import java.io.IOException;
|
|
||||||
import java.io.InputStream;
|
import java.io.InputStream;
|
||||||
import java.util.logging.Level;
|
import java.util.logging.Level;
|
||||||
import java.util.logging.Logger;
|
import java.util.logging.Logger;
|
||||||
|
@ -23,17 +20,7 @@ public class GhostscriptTest {
|
||||||
|
|
||||||
private static final String dir = "src/test/resources/org/xbib/graphics/ghostscript/test/";
|
private static final String dir = "src/test/resources/org/xbib/graphics/ghostscript/test/";
|
||||||
|
|
||||||
private static Ghostscript gs;
|
private static final Ghostscript gs = Ghostscript.getInstance();
|
||||||
|
|
||||||
@BeforeAll
|
|
||||||
public static void setup() throws IOException {
|
|
||||||
gs = Ghostscript.getInstance();
|
|
||||||
}
|
|
||||||
|
|
||||||
@AfterAll
|
|
||||||
public static void down() throws IOException {
|
|
||||||
Ghostscript.deleteInstance();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void testGetRevision() {
|
public void testGetRevision() {
|
||||||
|
@ -52,24 +39,20 @@ public class GhostscriptTest {
|
||||||
public void testExit() {
|
public void testExit() {
|
||||||
try {
|
try {
|
||||||
String[] args = {"-dNODISPLAY", "-dQUIET"};
|
String[] args = {"-dNODISPLAY", "-dQUIET"};
|
||||||
gs.initialize(args);
|
gs.run(args);
|
||||||
gs.exit();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void testRunString() {
|
public void testRunString() {
|
||||||
try {
|
try {
|
||||||
String[] args = {"-dNODISPLAY", "-dQUIET"};
|
String[] args = {"-dNODISPLAY", "-dQUIET"};
|
||||||
gs.initialize(args);
|
gs.run(args, "devicenames ==", null);
|
||||||
gs.runString("devicenames ==");
|
|
||||||
gs.exit();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
logger.log(Level.SEVERE, e.getMessage(), e);
|
||||||
|
if (e.getMessage().contains("error code -100")) {
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -79,60 +62,47 @@ public class GhostscriptTest {
|
||||||
public void testRunFile() {
|
public void testRunFile() {
|
||||||
try {
|
try {
|
||||||
String[] args = {"-dNODISPLAY", "-dQUIET", "-dNOPAUSE", "-dBATCH", "-dSAFER"};
|
String[] args = {"-dNODISPLAY", "-dQUIET", "-dNOPAUSE", "-dBATCH", "-dSAFER"};
|
||||||
gs.initialize(args);
|
gs.run(args, null, dir + "input.ps");
|
||||||
gs.runFile(dir + "input.ps");
|
|
||||||
gs.exit();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
logger.log(Level.SEVERE, e.getMessage(), e);
|
||||||
|
if (e.getMessage().contains("error code -100")) {
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// core dump! [libgs.so.9.25+0x32dc11] clump_splay_walk_fwd+0x31
|
// This test throws core dump.
|
||||||
//
|
// [libgs.so.9.25+0x32dc11] clump_splay_walk_fwd+0x31
|
||||||
@Disabled
|
// [libgs.so.9.56+0x32bcf4] clump_splay_walk_fwd+0x34
|
||||||
|
@Disabled("core dump")
|
||||||
@Test
|
@Test
|
||||||
public void testStdIn() {
|
public void testStdIn() {
|
||||||
try {
|
try (InputStream is = new FileInputStream(dir + "input.ps")) {
|
||||||
InputStream is = new FileInputStream(dir + "input.ps");
|
|
||||||
gs.setStdIn(is);
|
gs.setStdIn(is);
|
||||||
String[] args = {"-dNODISPLAY", "-dQUIET", "-dNOPAUSE", "-dBATCH", "-sOutputFile=%stdout", "-f", "-"};
|
String[] args = {"-dNODISPLAY", "-dQUIET", "-dNOPAUSE", "-dBATCH", "-sOutputFile=%stdout", "-f", "-"};
|
||||||
gs.initialize(args);
|
gs.run(args);
|
||||||
gs.exit();
|
|
||||||
is.close();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void testStdOut() {
|
public void testStdOut() {
|
||||||
try {
|
try (InputStream is = new ByteArrayInputStream("devicenames ==\n".getBytes())) {
|
||||||
InputStream is = new ByteArrayInputStream("devicenames ==\n".getBytes());
|
|
||||||
gs.setStdIn(is);
|
gs.setStdIn(is);
|
||||||
String[] args = {"-dNODISPLAY", "-sOutputFile=%stdout", "-f", "-"};
|
String[] args = { "-dNODISPLAY", "-sOutputFile=%stdout", "-f", "-" };
|
||||||
gs.initialize(args);
|
gs.run(args);
|
||||||
gs.exit();
|
|
||||||
is.close();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void testStdErr() {
|
public void testStdErr() {
|
||||||
try {
|
try (InputStream is = new ByteArrayInputStream("stupid\n".getBytes())) {
|
||||||
InputStream is = new ByteArrayInputStream("stupid\n".getBytes());
|
|
||||||
gs.setStdIn(is);
|
gs.setStdIn(is);
|
||||||
String[] args = { "-dNODISPLAY", "-sOutputFile=%stdout", "-f", "-"};
|
String[] args = { "-dNODISPLAY", "-sOutputFile=%stdout", "-f", "-" };
|
||||||
gs.initialize(args);
|
gs.run(args);
|
||||||
gs.exit();
|
|
||||||
is.close();
|
|
||||||
} catch (Exception e) {
|
} catch (Exception e) {
|
||||||
if (!e.getMessage().contains("error code -100")) {
|
if (!e.getMessage().contains("error code -100")) {
|
||||||
fail(e.getMessage());
|
fail(e.getMessage());
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
package org.xbib.graphics.ghostscript.test;
|
package org.xbib.graphics.ghostscript.test;
|
||||||
|
|
||||||
import org.junit.jupiter.api.Disabled;
|
import java.nio.charset.StandardCharsets;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
import org.xbib.graphics.ghostscript.PDFConverter;
|
import org.xbib.graphics.ghostscript.PDFConverter;
|
||||||
|
|
||||||
|
@ -11,17 +11,16 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||||
public class PDFConverterTest {
|
public class PDFConverterTest {
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
@Disabled
|
|
||||||
public void testConvertWithPS() throws Exception {
|
public void testConvertWithPS() throws Exception {
|
||||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||||
PDFConverter converter = new PDFConverter();
|
PDFConverter converter = new PDFConverter();
|
||||||
converter.convert(this.getClass().getClassLoader().getResourceAsStream("input.ps"), baos);
|
converter.convert(getClass().getClassLoader().getResourceAsStream("input.ps"), baos);
|
||||||
assertTrue(baos.size() > 0);
|
assertTrue(baos.size() > 0);
|
||||||
baos.close();
|
baos.close();
|
||||||
|
assertTrue(baos.toString(StandardCharsets.UTF_8).startsWith("%PDF-1.4"));
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
@Disabled
|
|
||||||
public void testConvertWithPSMultiProcess() throws Exception {
|
public void testConvertWithPSMultiProcess() throws Exception {
|
||||||
final ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
|
final ByteArrayOutputStream baos1 = new ByteArrayOutputStream();
|
||||||
final ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
|
final ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
|
||||||
|
|
|
@ -14,22 +14,13 @@ import java.util.logging.Level;
|
||||||
import java.util.logging.Logger;
|
import java.util.logging.Logger;
|
||||||
import java.util.stream.Stream;
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
|
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||||
import static org.junit.jupiter.api.Assertions.fail;
|
import static org.junit.jupiter.api.Assertions.fail;
|
||||||
|
|
||||||
public class PDFRasterizerTest {
|
public class PDFRasterizerTest {
|
||||||
|
|
||||||
private static final Logger logger = Logger.getLogger(PDFRasterizerTest.class.getName());
|
private static final Logger logger = Logger.getLogger(PDFRasterizerTest.class.getName());
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testPDFCreation() throws IOException {
|
|
||||||
Path sourceDir = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/images-3656573");
|
|
||||||
Path targetFile = Paths.get("build/3656573.pdf");
|
|
||||||
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
|
||||||
int pagecount = pdfRasterizer.mergeImagesToPDF(sourceDir, targetFile);
|
|
||||||
logger.info("pagecount = " + pagecount);
|
|
||||||
pdfRasterizer.close();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void testPDFColorImage() throws IOException {
|
public void testPDFColorImage() throws IOException {
|
||||||
Path sourceDir = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/images");
|
Path sourceDir = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/images");
|
||||||
|
@ -37,7 +28,17 @@ public class PDFRasterizerTest {
|
||||||
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
||||||
int pagecount = pdfRasterizer.mergeImagesToPDF(sourceDir, targetFile);
|
int pagecount = pdfRasterizer.mergeImagesToPDF(sourceDir, targetFile);
|
||||||
logger.info("pagecount = " + pagecount);
|
logger.info("pagecount = " + pagecount);
|
||||||
pdfRasterizer.close();
|
assertEquals(1, pagecount);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testPDFCreation() throws IOException {
|
||||||
|
Path sourceDir = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/images-3656573");
|
||||||
|
Path targetFile = Paths.get("build/3656573.pdf");
|
||||||
|
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
||||||
|
int pagecount = pdfRasterizer.mergeImagesToPDF(sourceDir, targetFile);
|
||||||
|
logger.info("pagecount = " + pagecount);
|
||||||
|
assertEquals(9, pagecount);
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
|
@ -45,17 +46,18 @@ public class PDFRasterizerTest {
|
||||||
Path source = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/20200024360.pdf");
|
Path source = Paths.get("src/test/resources/org/xbib/graphics/ghostscript/test/20200024360.pdf");
|
||||||
Path target = Paths.get("build/20200024360-new.pdf");
|
Path target = Paths.get("build/20200024360-new.pdf");
|
||||||
Path tmp = Files.createTempDirectory("graphics-test");
|
Path tmp = Files.createTempDirectory("graphics-test");
|
||||||
|
int pagecount = 0;
|
||||||
try {
|
try {
|
||||||
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
PDFRasterizer pdfRasterizer = new PDFRasterizer();
|
||||||
pdfRasterizer.pdfToImage(source, tmp, null, null);
|
pdfRasterizer.pdfToImage(source, tmp, null, null);
|
||||||
Path tmpTarget = tmp.resolve(target.getFileName());
|
Path tmpTarget = tmp.resolve(target.getFileName());
|
||||||
int pagecount = pdfRasterizer.mergeImagesToPDF(tmp, tmpTarget);
|
pagecount = pdfRasterizer.mergeImagesToPDF(tmp, tmpTarget);
|
||||||
logger.info("pagecount = " + pagecount);
|
logger.info("pagecount = " + pagecount);
|
||||||
pdfRasterizer.scalePDF(tmpTarget, target);
|
pdfRasterizer.scalePDF(tmpTarget, target);
|
||||||
pdfRasterizer.close();
|
|
||||||
} finally {
|
} finally {
|
||||||
delete(tmp);
|
delete(tmp);
|
||||||
}
|
}
|
||||||
|
assertEquals(28, pagecount);
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
|
@ -70,7 +72,6 @@ public class PDFRasterizerTest {
|
||||||
Files.createDirectories(target);
|
Files.createDirectories(target);
|
||||||
PDFRasterizer rasterizer = new PDFRasterizer();
|
PDFRasterizer rasterizer = new PDFRasterizer();
|
||||||
rasterizer.pdfToImage(p, target, "pdf-", "1-");
|
rasterizer.pdfToImage(p, target, "pdf-", "1-");
|
||||||
rasterizer.close();
|
|
||||||
} catch (IOException e) {
|
} catch (IOException e) {
|
||||||
logger.log(Level.SEVERE, e.getMessage(), e);
|
logger.log(Level.SEVERE, e.getMessage(), e);
|
||||||
fail(e);
|
fail(e);
|
||||||
|
@ -93,7 +94,6 @@ public class PDFRasterizerTest {
|
||||||
Files.createDirectories(target.getParent());
|
Files.createDirectories(target.getParent());
|
||||||
PDFRasterizer rasterizer = new PDFRasterizer();
|
PDFRasterizer rasterizer = new PDFRasterizer();
|
||||||
rasterizer.convert(p, target);
|
rasterizer.convert(p, target);
|
||||||
rasterizer.close();
|
|
||||||
} catch (IOException e) {
|
} catch (IOException e) {
|
||||||
logger.log(Level.SEVERE, e.getMessage(), e);
|
logger.log(Level.SEVERE, e.getMessage(), e);
|
||||||
fail(e);
|
fail(e);
|
||||||
|
|
|
@ -1,5 +1,6 @@
|
||||||
package org.xbib.graphics.ghostscript.test;
|
package org.xbib.graphics.ghostscript.test;
|
||||||
|
|
||||||
|
import java.util.Objects;
|
||||||
import javax.imageio.ImageIO;
|
import javax.imageio.ImageIO;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
import org.xbib.graphics.ghostscript.PDFRasterizer;
|
import org.xbib.graphics.ghostscript.PDFRasterizer;
|
||||||
|
@ -21,10 +22,12 @@ public class TiffTest {
|
||||||
@Test
|
@Test
|
||||||
public void readTiff() throws IOException {
|
public void readTiff() throws IOException {
|
||||||
InputStream inputStream = getClass().getResourceAsStream("00000002.tif");
|
InputStream inputStream = getClass().getResourceAsStream("00000002.tif");
|
||||||
|
Objects.requireNonNull(inputStream);
|
||||||
BufferedImage bufferedImage1 = ImageIO.read(inputStream);
|
BufferedImage bufferedImage1 = ImageIO.read(inputStream);
|
||||||
assertTrue(bufferedImage1.getHeight() > 0);
|
assertTrue(bufferedImage1.getHeight() > 0);
|
||||||
assertTrue(bufferedImage1.getWidth() > 0);
|
assertTrue(bufferedImage1.getWidth() > 0);
|
||||||
inputStream = getClass().getResourceAsStream("00000003.tif");
|
inputStream = getClass().getResourceAsStream("00000003.tif");
|
||||||
|
Objects.requireNonNull(inputStream);
|
||||||
BufferedImage bufferedImage2 = ImageIO.read(inputStream);
|
BufferedImage bufferedImage2 = ImageIO.read(inputStream);
|
||||||
assertTrue(bufferedImage2.getHeight() > 0);
|
assertTrue(bufferedImage2.getHeight() > 0);
|
||||||
assertTrue(bufferedImage2.getWidth() > 0);
|
assertTrue(bufferedImage2.getWidth() > 0);
|
||||||
|
|
Loading…
Reference in a new issue