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Fix: improved verbosity on image conversion errors

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This commit is contained in:
Georgy Litvinov 2021-09-17 20:30:32 +02:00
parent 5566e5ff43
commit 237416dc43
2 changed files with 46 additions and 22 deletions
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32
src/main/java/w2phtml/base/BinaryGraphicsDocument.java
View file

@ -55,10 +55,11 @@ import w2phtml.xhtml.XhtmlConfig;
*/
public class BinaryGraphicsDocument implements OutputFile {
private String sFileName;
private String sMimeType;
private String sFileName;
private String sMimeType;
private String imageName = "";
private boolean bAcceptedFormat;
private boolean bAcceptedFormat;
private boolean bRecycled = false;
@ -96,6 +97,7 @@ public class BinaryGraphicsDocument implements OutputFile {
this.sMimeType = bgd.getMIMEType();
this.blob = bgd.getData();
this.bAcceptedFormat = bgd.isAcceptedFormat();
this.imageName = bgd.getImageName();
this.bRecycled = true;
}
@ -112,7 +114,7 @@ public class BinaryGraphicsDocument implements OutputFile {
this.horizontalPPI = widthDPI;
}
} catch (ImageReadException | IOException e) {
logger.error("Image " + sFileName + "error reading image info.");
logger.error("Image " + getImageName() + " error reading image info.");
e.printStackTrace();
}
@ -235,7 +237,7 @@ public class BinaryGraphicsDocument implements OutputFile {
try {
BufferedImage image = ImageIO.read(bis);
if (image == null) {
logger.error("Image " + sFileName + " couldn't be processed as it is damaged or has unknown format.");
logger.error("Image " + getImageName() + " couldn't be processed as it is damaged or has unknown format.");
return;
}
int height = image.getHeight();
@ -265,10 +267,10 @@ public class BinaryGraphicsDocument implements OutputFile {
this.cropped = true;
updateFileName(offsets);
} catch (IOException e) {
logger.error("Error. Image " + sFileName + " " + e.getLocalizedMessage());
logger.error("Error. Image " + getImageName() + " " + e.getLocalizedMessage());
e.printStackTrace();
} catch (RasterFormatException e ) {
logger.error("Error. Image " + sFileName + " " + e.getLocalizedMessage());
logger.error("Error. Image " + getImageName() + " " + e.getLocalizedMessage());
e.printStackTrace();
}
}
@ -290,7 +292,7 @@ public class BinaryGraphicsDocument implements OutputFile {
try {
BufferedImage image = ImageIO.read(bis);
if (image == null) {
logger.error("Image " + sFileName + " couldn't be processed as it is damaged or has unknown format.");
logger.error("Image " + getImageName() + " couldn't be processed as it is damaged or has unknown format.");
return;
}
int width = image.getWidth();
@ -303,10 +305,10 @@ public class BinaryGraphicsDocument implements OutputFile {
this.blob = baos.toByteArray();
extractPPI();
} else {
logger.error("Error. Image " + sFileName + " width = 0");
logger.error("Error. Image " + getImageName() + " width = 0");
}
} catch (IOException e) {
logger.error("Error. Image " + sFileName + " " + e.getLocalizedMessage());
logger.error("Error. Image " + getImageName() + " " + e.getLocalizedMessage());
e.printStackTrace();
}
}
@ -368,6 +370,16 @@ public class BinaryGraphicsDocument implements OutputFile {
return offsets;
}
public void setImageName(String imageName) {
this.imageName = imageName;
}
public String getImageName() {
if (imageName == null || imageName.isBlank()) {
return sFileName;
}
return imageName;
}
/** Does this document contain formulas?
*
* @return false - a graphics file does not contain formulas

32
src/main/java/w2phtml/base/ImageConverter.java
View file

@ -195,6 +195,7 @@ public final class ImageConverter {
private BinaryGraphicsDocument getImage(Element node, String sName) {
assert(XMLString.DRAW_IMAGE.equals(node.getTagName()));
String imageName = getImageName(node);
// Image data
String sExt = null;
String sMIME = null;
@ -234,8 +235,8 @@ public final class ImageConverter {
// This is a linked image
// TODO: Add option to download image from the URL?
String sFileName = ofr.fixRelativeLink(sHref);
BinaryGraphicsDocument bgd
= new BinaryGraphicsDocument(sFileName,null);
BinaryGraphicsDocument bgd = new BinaryGraphicsDocument(sFileName,null);
bgd.setImageName(imageName);
return bgd;
}
}
@ -281,8 +282,8 @@ public final class ImageConverter {
int[] offlen = new int[2];
if (SVMReader.readSVM(blob,offlen)) {
String sFileName = sName+MIMETypes.EPS_EXT;
BinaryGraphicsDocument bgd
= new BinaryGraphicsDocument(sFileName, MIMETypes.EPS);
BinaryGraphicsDocument bgd = new BinaryGraphicsDocument(sFileName, MIMETypes.EPS);
bgd.setImageName(imageName);
bgd.setData(blob,offlen[0],offlen[1],true);
return bgd;
}
@ -319,6 +320,7 @@ public final class ImageConverter {
if (isAcceptedFormat(sMIME) || bAcceptOtherFormats) {
String sFileName = sName+sExt;
BinaryGraphicsDocument bgd = new BinaryGraphicsDocument(sFileName,sMIME);
bgd.setImageName(imageName);
bgd.setData(blob,isAcceptedFormat(sMIME));
if (sId!=null) {
recycledImages.put(sId, new BinaryGraphicsDocument(bgd));
@ -330,13 +332,23 @@ public final class ImageConverter {
}
}
private Element getAlternativeImage(Element node) {
Node sibling = node.getNextSibling();
if (sibling!=null && Misc.isElement(sibling, XMLString.DRAW_IMAGE)) {
return (Element) sibling;
private String getImageName(Element node) {
Node parent = node.getParentNode();
if (parent == null || parent.getNodeType() != Node.ELEMENT_NODE || parent.getNodeName() != XMLString.DRAW_FRAME) {
return null;
}
return null;
}
Element frame = (Element) parent;
String name = frame.getAttribute(XMLString.DRAW_NAME);
return name;
}
private Element getAlternativeImage(Element node) {
Node sibling = node.getNextSibling();
if (sibling != null && Misc.isElement(sibling, XMLString.DRAW_IMAGE)) {
return (Element) sibling;
}
return null;
}
// Create a fingerprint of a blob. The fingerprint concatenates the MD5 hash with the first 10 bytes of the blob.
private String createId(byte[] blob) {