| 1 | package pro.verron.officestamper.preset; | |
| 2 | ||
| 3 | import org.docx4j.wml.R; | |
| 4 | import org.jspecify.annotations.Nullable; | |
| 5 | import pro.verron.officestamper.api.DocxPart; | |
| 6 | import pro.verron.officestamper.api.OfficeStamperException; | |
| 7 | import pro.verron.officestamper.utils.wml.WmlFactory; | |
| 8 | ||
| 9 | import java.io.ByteArrayInputStream; | |
| 10 | import java.io.IOException; | |
| 11 | import java.io.InputStream; | |
| 12 | ||
| 13 | import static pro.verron.officestamper.utils.openpackaging.OpenpackagingFactory.newImgPart; | |
| 14 | import static pro.verron.officestamper.utils.openpackaging.OpenpackagingUtils.findImgPart; | |
| 15 | ||
| 16 | /// This class describes an image, which will be inserted into a document. | |
| 17 | /// | |
| 18 | /// @author Joseph Verron | |
| 19 | /// @author Romster | |
| 20 | /// @version ${version} | |
| 21 | /// @since 1.0.0 | |
| 22 | public final class Image { | |
| 23 | private final InputStream source; | |
| 24 | private final @Nullable Integer maxWidth; | |
| 25 | private final String filenameHint; | |
| 26 | private final String altText; | |
| 27 | private byte @Nullable [] bytes = null; | |
| 28 | ||
| 29 | /// Constructor for Image. | |
| 30 | /// | |
| 31 | /// @param source - content of the image as InputStream | |
| 32 | /// | |
| 33 | /// @throws IOException if any. | |
| 34 | public Image(InputStream source) | |
| 35 | throws IOException { | |
| 36 | this(source, null); | |
| 37 | } | |
| 38 | ||
| 39 | /// Constructor for Image. | |
| 40 | /// | |
| 41 | /// @param source content of the image as InputStream | |
| 42 | /// @param maxWidth max width of the image in twip | |
| 43 | public Image(InputStream source, @Nullable Integer maxWidth) { | |
| 44 | this(source, maxWidth, "dummyFileName", "dummyAltText"); | |
| 45 | } | |
| 46 | ||
| 47 | /// Constructor for Image. | |
| 48 | /// | |
| 49 | /// @param source content of the image as InputStream | |
| 50 | /// @param maxWidth max width of the image in twip | |
| 51 | /// @param filenameHint filename hint for the image. | |
| 52 | /// @param altText alternative text for the image. | |
| 53 | public Image(InputStream source, @Nullable Integer maxWidth, String filenameHint, String altText) { | |
| 54 | this.source = source; | |
| 55 | this.maxWidth = maxWidth; | |
| 56 | this.filenameHint = filenameHint; | |
| 57 | this.altText = altText; | |
| 58 | } | |
| 59 | ||
| 60 | /// Constructor for Image. | |
| 61 | /// | |
| 62 | /// @param imageBytes - content of the image as an array of the bytes | |
| 63 | public Image(byte[] imageBytes) { | |
| 64 | this(new ByteArrayInputStream(imageBytes), null); | |
| 65 | } | |
| 66 | ||
| 67 | /// Constructor for Image. | |
| 68 | /// | |
| 69 | /// @param imageBytes - content of the image as an array of the bytes | |
| 70 | /// @param maxWidth - max width of the image in twip | |
| 71 | public Image(byte[] imageBytes, @Nullable Integer maxWidth) { | |
| 72 | this(imageBytes, maxWidth, "dummyFileName", "dummyAltText"); | |
| 73 | } | |
| 74 | ||
| 75 | /// Constructor for Image. | |
| 76 | /// | |
| 77 | /// @param imageBytes content of the image as an array of the bytes | |
| 78 | /// @param maxWidth max width of the image in twip | |
| 79 | /// @param filenameHint filename hint for the image. | |
| 80 | /// @param altText alternative text for the image. | |
| 81 | public Image(byte[] imageBytes, @Nullable Integer maxWidth, String filenameHint, String altText) { | |
| 82 | var inputStream = new ByteArrayInputStream(imageBytes); | |
| 83 | this(inputStream, maxWidth, filenameHint, altText); | |
| 84 | } | |
| 85 | ||
| 86 | /// Creates a new run with the provided image and associated metadata. | |
| 87 | /// | |
| 88 | /// TODO: adding the same image twice will put the image twice into the docx-zip file. | |
| 89 | /// We should make the second addition of the same image a reference instead. | |
| 90 | /// | |
| 91 | /// @param part The document part where the image will be inserted. | |
| 92 | /// | |
| 93 | /// @return The created run containing the image. | |
| 94 | /// | |
| 95 | /// @throws OfficeStamperException If there is an error creating the image part | |
| 96 | public R newRun(DocxPart part) { | |
| 97 | var mlPackage = part.document(); | |
| 98 | try { | |
| 99 | var parts = part.part(); | |
| 100 | var document = part.document(); | |
| 101 | var documentModel = document.getDocumentModel(); | |
| 102 | var sections = documentModel.getSections(); | |
| 103 | var lastSection = sections.getLast(); | |
| 104 | var pageDimension = lastSection.getPageDimensions(); | |
| 105 |
1
1. lambda$newRun$0 : replaced return value with null for pro/verron/officestamper/preset/Image::lambda$newRun$0 → KILLED |
var imgPart = findImgPart(mlPackage, parts, bytes()).orElseGet(() -> newImgPart(mlPackage, parts, bytes())); |
| 106 | var relationship = imgPart.relationship(); | |
| 107 | var imgFormat = imgPart.format(); | |
| 108 | var dimension = imgFormat.dimension(); | |
| 109 | var format = imgFormat.name(); | |
| 110 |
1
1. newRun : negated conditional → KILLED |
var scale = WmlFactory.computeScale(pageDimension, maxWidth == null ? -1 : maxWidth, dimension); |
| 111 |
1
1. newRun : negated conditional → SURVIVED |
var inline = format.equals("svg") |
| 112 | ? WmlFactory.newSVGInline(relationship, filenameHint, altText, scale) | |
| 113 | : WmlFactory.newImgInline(relationship, filenameHint, altText, scale); | |
| 114 | var drawing = WmlFactory.newDrawing(inline); | |
| 115 |
1
1. newRun : replaced return value with null for pro/verron/officestamper/preset/Image::newRun → KILLED |
return WmlFactory.newRun(drawing); |
| 116 | } catch (Exception e) { | |
| 117 | throw new OfficeStamperException("Failed to create an ImagePart", e); | |
| 118 | } | |
| 119 | } | |
| 120 | ||
| 121 | private synchronized byte[] bytes() { | |
| 122 |
1
1. bytes : negated conditional → KILLED |
if (bytes == null) try (InputStream source = this.source) { |
| 123 | bytes = source.readAllBytes(); | |
| 124 | } catch (IOException e) { | |
| 125 | throw new OfficeStamperException("Failed to cache the image bytes", e); | |
| 126 | } | |
| 127 |
1
1. bytes : replaced return value with null for pro/verron/officestamper/preset/Image::bytes → KILLED |
return bytes; |
| 128 | } | |
| 129 | ||
| 130 | } | |
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