EPUB出力機能の部分だけを取り出して動くかを試した。テンプレートの読み込みに失敗した。原因はassetsの指定方法が違うからアンドロイドの読み込み方に書き換え。文字コード自動判別化手動の切替。
プロパティーの読み込み。ここはandroid Preferenceに書き換えてもいい。presetをどうするかという問題。
import java.util.Properties;
private Properties props;
props = new Properties();
InputStream isini;
try {
isini = this.getAssets().open("AozoraEpub3.ini");
props.load(isini);
} catch (IOException e) {
e.printStackTrace();
}
EPUB出力設定の読み込み。
/** ePub3出力クラス */
Epub3Writer epub3Writer;
/** ePub3画像出力クラス */
Epub3ImageWriter epub3ImageWriter;
/** 出力先パス */
File dstPath = null;
//ePub出力クラス初期化
epub3Writer = new Epub3Writer(this);
epub3ImageWriter = new Epub3ImageWriter(this);
int titleIndex = 0; //try { titleIndex = Integer.parseInt(props.getProperty("TitleType")); } catch (Exception e) {}//表題
//コマンドラインオプション以外
boolean coverPage = "1".equals(props.getProperty("CoverPage"));//表紙追加
int titlePage = BookInfo.TITLE_NONE;
if ("1".equals(props.getProperty("TitlePageWrite"))) {
try { titlePage =Integer.parseInt(props.getProperty("TitlePage")); } catch (Exception e) {}
}
boolean withMarkId = "1".equals(props.getProperty("MarkId"));
//boolean gaiji32 = "1".equals(props.getProperty("Gaiji32"));
boolean commentPrint = "1".equals(props.getProperty("CommentPrint"));
boolean commentConvert = "1".equals(props.getProperty("CommentConvert"));
boolean autoYoko = "1".equals(props.getProperty("AutoYoko"));
boolean autoYokoNum1 = "1".equals(props.getProperty("AutoYokoNum1"));
boolean autoYokoNum3 = "1".equals(props.getProperty("AutoYokoNum3"));
boolean autoYokoEQ1 = "1".equals(props.getProperty("AutoYokoEQ1"));
int spaceHyp = 0; try { spaceHyp = Integer.parseInt(props.getProperty("SpaceHyphenation")); } catch (Exception e) {}
boolean tocPage = "1".equals(props.getProperty("TocPage"));//目次追加
boolean tocVertical = "1".equals(props.getProperty("TocVertical"));//目次縦書き
boolean coverPageToc = "1".equals(props.getProperty("CoverPageToc"));
int removeEmptyLine = 0; try { removeEmptyLine = Integer.parseInt(props.getProperty("RemoveEmptyLine")); } catch (Exception e) {}
int maxEmptyLine = 0; try { maxEmptyLine = Integer.parseInt(props.getProperty("MaxEmptyLine")); } catch (Exception e) {}
//画面サイズと画像リサイズ
int dispW = 600; try { dispW =Integer.parseInt(props.getProperty("DispW")); } catch (Exception e) {}
int dispH = 800; try { dispH =Integer.parseInt(props.getProperty("DispH")); } catch (Exception e) {}
int coverW = 600; try { coverW = Integer.parseInt(props.getProperty("CoverW")); } catch (Exception e) {}
int coverH = 800; try { coverH = Integer.parseInt(props.getProperty("CoverH")); } catch (Exception e) {}
int resizeW = 0; if ("1".equals(props.getProperty("ResizeW"))) try { resizeW = Integer.parseInt(props.getProperty("ResizeNumW")); } catch (Exception e) {}
int resizeH = 0; if ("1".equals(props.getProperty("ResizeH"))) try { resizeH = Integer.parseInt(props.getProperty("ResizeNumH")); } catch (Exception e) {}
int singlePageSizeW = 480; try { singlePageSizeW = Integer.parseInt(props.getProperty("SinglePageSizeW")); } catch (Exception e) {}
int singlePageSizeH = 640; try { singlePageSizeH = Integer.parseInt(props.getProperty("SinglePageSizeH")); } catch (Exception e) {}
int singlePageWidth = 600; try { singlePageWidth = Integer.parseInt(props.getProperty("SinglePageWidth")); } catch (Exception e) {}
float imageScale = 1; try { imageScale = Float.parseFloat(props.getProperty("ImageScale")); } catch (Exception e) {}
int imageFloatType = 0; try { imageFloatType = Integer.parseInt(props.getProperty("ImageFloatType")); } catch (Exception e) {}
int imageFloatW = 0; try { imageFloatW = Integer.parseInt(props.getProperty("ImageFloatW")); } catch (Exception e) {}
int imageFloatH = 0; try { imageFloatH = Integer.parseInt(props.getProperty("ImageFloatH")); } catch (Exception e) {}
int imageSizeType = SectionInfo.IMAGE_SIZE_TYPE_HEIGHT; try { imageSizeType = Integer.parseInt(props.getProperty("ImageSizeType")); } catch (Exception e) {}
boolean fitImage = "1".equals(props.getProperty("FitImage"));
boolean svgImage = "1".equals(props.getProperty("SvgImage"));
int rotateImage = 0; if ("1".equals(props.getProperty("RotateImage"))) rotateImage = 90; else if ("2".equals(props.getProperty("RotateImage"))) rotateImage = -90;
float jpegQualty = 0.8f; try { jpegQualty = Integer.parseInt(props.getProperty("JpegQuality"))/100f; } catch (Exception e) {}
float gamma = 1.0f; if ( "1".equals(props.getProperty("Gamma"))) try { gamma = Float.parseFloat(props.getProperty("GammaValue")); } catch (Exception e) {}
int autoMarginLimitH = 0;
int autoMarginLimitV = 0;
int autoMarginWhiteLevel = 80;
float autoMarginPadding = 0;
int autoMarginNombre = 0;
float nobreSize = 0.03f;
if ("1".equals(props.getProperty("AutoMargin"))) {
try { autoMarginLimitH = Integer.parseInt(props.getProperty("AutoMarginLimitH")); } catch (Exception e) {}
try { autoMarginLimitV = Integer.parseInt(props.getProperty("AutoMarginLimitV")); } catch (Exception e) {}
try { autoMarginWhiteLevel = Integer.parseInt(props.getProperty("AutoMarginWhiteLevel")); } catch (Exception e) {}
try { autoMarginPadding = Float.parseFloat(props.getProperty("AutoMarginPadding")); } catch (Exception e) {}
try { autoMarginNombre = Integer.parseInt(props.getProperty("AutoMarginNombre")); } catch (Exception e) {}
try { autoMarginPadding = Float.parseFloat(props.getProperty("AutoMarginNombreSize")); } catch (Exception e) {}
}
epub3Writer.setImageParam(dispW, dispH, coverW, coverH, resizeW, resizeH, singlePageSizeW, singlePageSizeH, singlePageWidth, imageSizeType, fitImage, svgImage, rotateImage,
imageScale, imageFloatType, imageFloatW, imageFloatH, jpegQualty, gamma, autoMarginLimitH, autoMarginLimitV, autoMarginWhiteLevel, autoMarginPadding, autoMarginNombre, nobreSize);
epub3ImageWriter.setImageParam(dispW, dispH, coverW, coverH, resizeW, resizeH, singlePageSizeW, singlePageSizeH, singlePageWidth, imageSizeType, fitImage, svgImage, rotateImage,
imageScale, imageFloatType, imageFloatW, imageFloatH, jpegQualty, gamma, autoMarginLimitH, autoMarginLimitV, autoMarginWhiteLevel, autoMarginPadding, autoMarginNombre, nobreSize);
//目次階層化設定
epub3Writer.setTocParam("1".equals(props.getProperty("NavNest")), "1".equals(props.getProperty("NcxNest")));
//スタイル設定
String[] pageMargin = {};
try { pageMargin = props.getProperty("PageMargin").split(","); } catch (Exception e) {}
if (pageMargin.length != 4) pageMargin = new String[]{"0", "0", "0", "0"};
else {
String pageMarginUnit = props.getProperty("PageMarginUnit");
for (int i=0; i<4; i++) { pageMargin[i] += pageMarginUnit; }
}
String[] bodyMargin = {};
try { bodyMargin = props.getProperty("BodyMargin").split(","); } catch (Exception e) {}
if (bodyMargin.length != 4) bodyMargin = new String[]{"0", "0", "0", "0"};
else {
String bodyMarginUnit = props.getProperty("BodyMarginUnit");
for (int i=0; i<4; i++) { bodyMargin[i] += bodyMarginUnit; }
}
float lineHeight = 1.8f; try { lineHeight = Float.parseFloat(props.getProperty("LineHeight")); } catch (Exception e) {}
int fontSize = 100; try { fontSize = Integer.parseInt(props.getProperty("FontSize")); } catch (Exception e) {}
boolean boldUseGothic = "1".equals(props.getProperty("BoldUseGothic"));
boolean gothicUseBold = "1".equals(props.getProperty("gothicUseBold"));
epub3Writer.setStyles(pageMargin, bodyMargin, lineHeight, fontSize, boldUseGothic, gothicUseBold);
//自動改ページ
int forcePageBreakSize = 0;
int forcePageBreakEmpty = 0;
int forcePageBreakEmptySize = 0;
int forcePageBreakChapter = 0;
int forcePageBreakChapterSize = 0;
if ("1".equals(props.getProperty("PageBreak"))) {
try {
try { forcePageBreakSize = Integer.parseInt(props.getProperty("PageBreakSize")) * 1024; } catch (Exception e) {}
if ("1".equals(props.getProperty("PageBreakEmpty"))) {
try { forcePageBreakEmpty = Integer.parseInt(props.getProperty("PageBreakEmptyLine")); } catch (Exception e) {}
try { forcePageBreakEmptySize = Integer.parseInt(props.getProperty("PageBreakEmptySize")) * 1024; } catch (Exception e) {}
} if ("1".equals(props.getProperty("PageBreakChapter"))) {
forcePageBreakChapter = 1;
try { forcePageBreakChapterSize = Integer.parseInt(props.getProperty("PageBreakChapterSize")) * 1024; } catch (Exception e) {}
}
} catch (Exception e) {}
}
int maxLength = 64; try { maxLength = Integer.parseInt((props.getProperty("ChapterNameLength"))); } catch (Exception e) {}
boolean insertTitleToc = "1".equals(props.getProperty("TitleToc"));
boolean chapterExclude = "1".equals(props.getProperty("ChapterExclude"));
boolean chapterUseNextLine = "1".equals(props.getProperty("ChapterUseNextLine"));
boolean chapterSection = !props.containsKey("ChapterSection")||"1".equals(props.getProperty("ChapterSection"));
boolean chapterH = "1".equals(props.getProperty("ChapterH"));
boolean chapterH1 = "1".equals(props.getProperty("ChapterH1"));
boolean chapterH2 = "1".equals(props.getProperty("ChapterH2"));
boolean chapterH3 = "1".equals(props.getProperty("ChapterH3"));
boolean sameLineChapter = "1".equals(props.getProperty("SameLineChapter"));
boolean chapterName = "1".equals(props.getProperty("ChapterName"));
boolean chapterNumOnly = "1".equals(props.getProperty("ChapterNumOnly"));
boolean chapterNumTitle = "1".equals(props.getProperty("ChapterNumTitle"));
boolean chapterNumParen = "1".equals(props.getProperty("ChapterNumParen"));
boolean chapterNumParenTitle = "1".equals(props.getProperty("hapterNumParenTitle"));
String chapterPattern = ""; if ("1".equals(props.getProperty("ChapterPattern"))) chapterPattern = props.getProperty("ChapterPatternText");
//オプション指定を反映
boolean useFileName = false;//表題に入力ファイル名利用
String coverFileName = null;
String encType = "AUTO";//文字コードの初期設定を空に
String outExt = ".epub";
boolean autoFileName = true; //ファイル名を表題に利用
boolean vertical = true;
String targetDevice = null;
//変換クラス生成とパラメータ設定
AozoraEpub3Converter aozoraConverter = null;
try {
aozoraConverter = new AozoraEpub3Converter(epub3Writer, this);
} catch (IOException e) {
e.printStackTrace();
}
//挿絵なし
aozoraConverter.setNoIllust("1".equals(props.getProperty("NoIllust")));
//栞用span出力
aozoraConverter.setWithMarkId(withMarkId);
//変換オプション設定
aozoraConverter.setAutoYoko(autoYoko, autoYokoNum1, autoYokoNum3, autoYokoEQ1);
//文字出力設定
int dakutenType = 0; try { dakutenType = Integer.parseInt(props.getProperty("DakutenType")); } catch (Exception e) {}
boolean printIvsBMP = "1".equals(props.getProperty("IvsBMP"));
boolean printIvsSSP = "1".equals(props.getProperty("IvsSSP"));
aozoraConverter.setCharOutput(dakutenType, printIvsBMP, printIvsSSP);
//全角スペースの禁則
aozoraConverter.setSpaceHyphenation(spaceHyp);
//コメント
aozoraConverter.setCommentPrint(commentPrint, commentConvert);
aozoraConverter.setRemoveEmptyLine(removeEmptyLine, maxEmptyLine);
//強制改ページ
aozoraConverter.setForcePageBreak(forcePageBreakSize, forcePageBreakEmpty, forcePageBreakEmptySize, forcePageBreakChapter, forcePageBreakChapterSize);
//目次設定
aozoraConverter.setChapterLevel(maxLength, chapterExclude, chapterUseNextLine, chapterSection,
chapterH, chapterH1, chapterH2, chapterH3, sameLineChapter,
chapterName,
chapterNumOnly, chapterNumTitle, chapterNumParen, chapterNumParenTitle,
chapterPattern);
ファイルの変換部分
////////////////////////////////
//各ファイルを変換処理
////////////////////////////////
// for (String fileName : fileNames) {
LogAppender.println("--------");
File srcFile = new File(fileName);
if (srcFile == null || !srcFile.isFile()) {
LogAppender.error("file not exist. "+srcFile.getAbsolutePath());
// continue;
}
String ext = srcFile.getName();
ext = ext.substring(ext.lastIndexOf('.')+1).toLowerCase();
ext="txt";//テストコード
int coverImageIndex = -1;
if (coverFileName != null) {
if ("0".equals(coverFileName)) {
coverImageIndex = 0;
coverFileName = "";
} else if ("1".equals(coverFileName)) {
coverFileName = AozoraEpub3.getSameCoverFileName(srcFile); //入力ファイルと同じ名前+.jpg/.png
}
}
//zipならzip内のテキストを検索
int txtCount = 1;
boolean imageOnly = false;
boolean isFile = "txt".equals(ext);
if("zip".equals(ext) || "txtz".equals(ext)) {
try {
txtCount = AozoraEpub3.countZipText(srcFile);
} catch (IOException e) {
e.printStackTrace();
}
if (txtCount == 0) { txtCount = 1; imageOnly = true; }
} else if("rar".equals(ext)) {
try {
txtCount = AozoraEpub3.countRarText(srcFile);
} catch (IOException | RarException e) {
e.printStackTrace();
}
if (txtCount == 0) { txtCount = 1; imageOnly = true; }
} else if ("cbz".equals(ext)) {
imageOnly = true;
}
for (int txtIdx=0; txtIdx<txtCount; txtIdx++) {
ImageInfoReader imageInfoReader = new ImageInfoReader(isFile, srcFile);
BookInfo bookInfo = null;
if (!imageOnly) {
bookInfo = AozoraEpub3.getBookInfo(srcFile, ext, txtIdx, imageInfoReader, aozoraConverter, encType, BookInfo.TitleType.indexOf(titleIndex), false);
bookInfo.vertical = vertical;
bookInfo.insertTocPage = tocPage;
bookInfo.setTocVertical(tocVertical);
bookInfo.insertTitleToc = insertTitleToc;
aozoraConverter.vertical = vertical;
//表題ページ
bookInfo.titlePageType = titlePage;
}
//表題の見出しが非表示で行が追加されていたら削除
if (!bookInfo.insertTitleToc && bookInfo.titleLine >= 0) {
bookInfo.removeChapterLineInfo(bookInfo.titleLine);
}
Epub3Writer writer = epub3Writer;
if (!isFile) {
if (imageOnly) {
LogAppender.println("画像のみのePubファイルを生成します");
//画像出力用のBookInfo生成
bookInfo = new BookInfo(srcFile);
bookInfo.imageOnly = true;
//Writerを画像出力用派生クラスに入れ替え
writer = epub3ImageWriter;
}
//先頭からの場合で指定行数以降なら表紙無し
if ("".equals(coverFileName)) {
try {
int maxCoverLine = Integer.parseInt(props.getProperty("MaxCoverLine"));
if (maxCoverLine > 0 && bookInfo.firstImageLineNum >= maxCoverLine) {
coverImageIndex = -1;
coverFileName = null;
}
} catch (Exception e) {}
}
//表紙設定
bookInfo.insertCoverPageToc = coverPageToc;
bookInfo.insertCoverPage = coverPage;
bookInfo.coverImageIndex = coverImageIndex;
if (coverFileName != null && !coverFileName.startsWith("http")) {
File coverFile = new File(coverFileName);
if (!coverFile.exists()) {
coverFileName = srcFile.getParent()+"/"+coverFileName;
if (!new File(coverFileName).exists()) {
coverFileName = null;
LogAppender.println("[WARN] 表紙画像ファイルが見つかりません : "+coverFile.getAbsolutePath());
}
}
}
bookInfo.coverFileName = coverFileName;
String[] titleCreator = BookInfo.getFileTitleCreator(srcFile.getName());
if (titleCreator != null) {
if (useFileName) {
if (titleCreator[0] != null && titleCreator[0].trim().length() >0) bookInfo.title = titleCreator[0];
if (titleCreator[1] != null && titleCreator[1].trim().length() >0) bookInfo.creator = titleCreator[1];
} else {
//テキストから取得できていない場合
if (bookInfo.title == null || bookInfo.title.length() == 0) bookInfo.title = titleCreator[0]==null?"":titleCreator[0];
if (bookInfo.creator == null || bookInfo.creator.length() == 0) bookInfo.creator = titleCreator[1]==null?"":titleCreator[1];
}
}
File outFile = getOutFile(srcFile, dstPath, bookInfo, autoFileName, outExt);
AozoraEpub3.convertFile(
srcFile, ext, outFile,
aozoraConverter, writer,
encType, bookInfo, imageInfoReader, txtIdx);
}
}
}catch (IOException e) {
e.printStackTrace();
}
出力ファイル
/** 出力ファイルを生成 */
static File getOutFile(File srcFile, File dstPath, BookInfo bookInfo, boolean autoFileName, String outExt)
{
//出力ファイル
if (dstPath == null) dstPath = srcFile.getAbsoluteFile().getParentFile();
String outFileName = "";
if (autoFileName && (bookInfo.creator != null || bookInfo.title != null)) {
outFileName = dstPath.getAbsolutePath()+"/";
if (bookInfo.creator != null && bookInfo.creator.length() > 0) {
String str = bookInfo.creator.replaceAll("[\\\\|\\/|\\:|\\*|\\?|\\<|\\>|\\||\\\"|\t]", "");
if (str.length() > 64) str = str.substring(0, 64);
outFileName += "["+str+"] ";
}
if (bookInfo.title != null) {
outFileName += bookInfo.title.replaceAll("[\\\\|\\/|\\:|\\*|\\!|\\?|\\<|\\>|\\||\\\"|\t]", "");
}
if (outFileName.length() > 250) outFileName = outFileName.substring(0, 250);
} else {
outFileName = dstPath.getAbsolutePath()+"/"+srcFile.getName().replaceFirst("\\.[^\\.]+$", "");
}
if (outExt.length() == 0) outExt = ".epub";
File outFile = new File(outFileName + outExt);
//書き込み許可設定
outFile.setWritable(true);
return outFile;
}
mimetypeのファイルが見つからない。原因はassetsフォルダーへのアクセスの仕方が違うから。
ZipArchiveEntry mimeTypeEntry = new ZipArchiveEntry(MIMETYPE_PATH);
FileInputStream fis = new FileInputStream(templatePath+MIMETYPE_PATH);
java.io.FileNotFoundException: nullmimetype: open failed: ENOENT (No such file or directory)
stringからバイト配列の長さを取得
ZipArchiveEntry mimeTypeEntry = new ZipArchiveEntry(MIMETYPE_PATH);
String mime = inputStreemToString(context.getAssets().open(templatePath+MIMETYPE_PATH), StandardCharsets.UTF_8);
//FileInputStream fis = (FileInputStream) context.getAssets().open(templatePath+MIMETYPE_PATH);
FileInputStream fis;
// "application/epub+zip" をバイト配列に変換
byte[] b = mime.getBytes(StandardCharsets.UTF_8);
int len = b.length; // バイト配列の長さを取得
//fis.close();
