From 23bd719cebe5feeff4e48fde925b0b39755eea93 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期二, 15 十一月 2022 10:59:50 +0800
Subject: [PATCH] 2022.11.15
---
src/main/kotlin/cn/flightfeather/supervision/common/pdf/GeneratePdfUtil.kt | 112 +++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 83 insertions(+), 29 deletions(-)
diff --git a/src/main/kotlin/cn/flightfeather/supervision/common/pdf/GeneratePdfUtil.kt b/src/main/kotlin/cn/flightfeather/supervision/common/pdf/GeneratePdfUtil.kt
index 4f3e65e..4970b29 100644
--- a/src/main/kotlin/cn/flightfeather/supervision/common/pdf/GeneratePdfUtil.kt
+++ b/src/main/kotlin/cn/flightfeather/supervision/common/pdf/GeneratePdfUtil.kt
@@ -2,64 +2,86 @@
import com.itextpdf.html2pdf.ConverterProperties
import com.itextpdf.html2pdf.HtmlConverter
+import com.itextpdf.html2pdf.resolver.font.DefaultFontProvider
+import com.itextpdf.io.font.PdfEncodings
+import com.itextpdf.kernel.font.PdfFontFactory
import com.itextpdf.layout.font.FontProvider
-import com.itextpdf.text.pdf.BaseFont
import freemarker.template.Configuration
-import org.xhtmlrenderer.pdf.ITextRenderer
+import org.apache.pdfbox.pdmodel.PDDocument
+import org.apache.pdfbox.rendering.PDFRenderer
import java.io.*
+import javax.imageio.ImageIO
import javax.servlet.http.HttpServletResponse
+
/**
- * @Description: 鐢熸垚PDF鍚堝悓宸ュ叿绫�
+ * @Description: 鐢熸垚PDF宸ュ叿绫�
*/
object GeneratePdfUtil {
- private const val TEMPORARY_CONTRACT_HTML = "src/main/resources/templates/temporary.html"
+ private val TEMPORARY_CONTRACT_HTML = (Thread.currentThread().contextClassLoader?.getResource("/")?.path ?: "src/main/resources/") + "templates/temporary.html"
- private const val SIMSUM_FILE = "src/main/resources/font/simsun.ttc"
+ private val SIMSUN_FILE = (Thread.currentThread().contextClassLoader?.getResource("/")?.path ?: "src/main/resources/") + "font/"
+
+ private var cfg: Configuration? = null
+
@Throws(Exception::class)
- fun generateContract(param: DynamicParam): String {
- // 鐢熸垚html鍚堝悓
+ fun generateContract(param: DynamicParam): List<String> {
+ // 鐢熸垚html
generateHTML(param.templatePath, param.templateName, param.param)
- // 鏍规嵁html鍚堝悓鐢熸垚pdf鍚堝悓
+ // 鏍规嵁html鐢熸垚pdf
generatePDF(param.outPath + param.outName)
- // 鍒犻櫎涓存椂html鏍煎紡鍚堝悓
-// removeFile(TEMPORARY_CONTRACT_HTML)
- return param.outPath + param.outName
+ // 鏍规嵁pdf鐢熸垚鍥剧墖
+ val picPaths = generatePic(param.outPath + param.outName)
+ // 鍒犻櫎涓存椂html
+ removeFile(TEMPORARY_CONTRACT_HTML)
+ return picPaths
}
/**
- * @Description 鐢熸垚html鏍煎紡鍚堝悓
+ * @Description 鐢熸垚html鏍煎紡
*/
@Throws(Exception::class)
private fun generateHTML(templatePath: String, templateName: String, paramMap: Map<String, Any>) {
- val cfg = Configuration()
- cfg.defaultEncoding = "UTF-8"
- /**
- * 1.setClassForTemplateLoading(this.getClass(), "/HttpWeb");
- * 鍩轰簬绫昏矾寰勶紝HttpWeb鍖呬笅鐨刦ramemaker.ftl鏂囦欢
- * 2.setDirectoryForTemplateLoading(new File("/template"));
- * 鍩轰簬鏂囦欢绯荤粺,template鐩綍涓嬬殑鏂囦欢
- * 3.setServletContextForTemplateLoading(request.getSession().getServletContext(), "/template");
- * 鍩轰簬Servlet Context锛屾寚鐨勬槸鍩轰簬WebRoot涓嬬殑template涓嬬殑framemaker.ftl鏂囦欢
- */
- cfg.setDirectoryForTemplateLoading(File(templatePath))
+ if (cfg == null) {
+ cfg = Configuration(Configuration.VERSION_2_3_31)
+ cfg?.defaultEncoding = "UTF-8"
+ /**
+ * 1.setClassForTemplateLoading(this.getClass(), "/HttpWeb");
+ * 鍩轰簬绫昏矾寰勶紝HttpWeb鍖呬笅鐨刦ramemaker.ftl鏂囦欢
+ * 2.setDirectoryForTemplateLoading(new File("/template"));
+ * 鍩轰簬鏂囦欢绯荤粺,template鐩綍涓嬬殑鏂囦欢
+ * 3.setServletContextForTemplateLoading(request.getSession().getServletContext(), "/template");
+ * 鍩轰簬Servlet Context锛屾寚鐨勬槸鍩轰簬WebRoot涓嬬殑template涓嬬殑framemaker.ftl鏂囦欢
+ */
+ val file = File(templatePath)
+ if (!file.exists()) {
+ file.mkdirs()
+ }
+ cfg?.setDirectoryForTemplateLoading(file)
+ }
// templateName.ftl涓鸿瑁呰浇鐨勬ā鏉�
- val template = cfg.getTemplate(templateName)
+ val template = cfg?.getTemplate(templateName)
val outHtmFile = File(TEMPORARY_CONTRACT_HTML)
- val out: Writer = BufferedWriter(OutputStreamWriter(FileOutputStream(outHtmFile)))
+ val out: Writer = BufferedWriter(OutputStreamWriter(FileOutputStream(outHtmFile), "utf-8"))
// 灏嗗弬鏁拌緭鍑哄埌妯＄増锛屽苟鎿嶄綔鍒癏TML涓�
- template.process(paramMap, out)
+// val env = template?.createProcessingEnvironment(paramMap, out)
+// env?.outputEncoding = "utf-8"
+// env?.process()
+ template?.process(paramMap, out)
out.close()
}
/**
- * @Description 鏍规嵁html鐢熸垚pdf鏍煎紡鍚堝悓
+ * @Description 鏍规嵁html鐢熸垚pdf
*/
@Throws(Exception::class)
private fun generatePDF(pdfUrl: String) {
val htmFile = File(TEMPORARY_CONTRACT_HTML)
val pdfFile = File(pdfUrl)
+ if (!pdfFile.parentFile.exists()) {
+ pdfFile.parentFile.mkdirs()
+ }
println(pdfUrl)
// val url = htmFile.toURI()
// val os: OutputStream = FileOutputStream(pdfFile)
@@ -72,14 +94,46 @@
// renderer.createPDF(os)
// os.close()
val p = ConverterProperties()
+ println("------------------------------>>>>>>>${SIMSUN_FILE}")
+// p.charset = "UTF-8"
p.fontProvider = FontProvider().apply {
-// this.addFont(SIMSUM_FILE)
- this.addDirectory("src/main/resources/font/")
+// addStandardPdfFonts()
+// addDirectory(SIMSUN_FILE)
+ addSystemFonts()
}
HtmlConverter.convertToPdf(htmFile, pdfFile, p)
}
/**
+ * @Description 鏍规嵁pdf鐢熸垚鍥剧墖
+ */
+ @Throws(Exception::class)
+ private fun generatePic(pdfUrl: String): List<String> {
+ val picPaths = mutableListOf<String>()
+
+ val pdfFile = File(pdfUrl)
+ if (!pdfFile.exists()) {
+ throw FileNotFoundException("$pdfUrl 鏂囦欢涓嶅瓨鍦�")
+ }
+ val doc = PDDocument.load(pdfFile)
+ val renderer = PDFRenderer(doc)
+ val pageCount = doc.numberOfPages
+ for (i in 0 until pageCount) {
+ val outputPath = pdfUrl.replace(".pdf", "(${i}).jpg");
+ val outputFile = File(outputPath)
+ picPaths.add(outputPath)
+ // dpi锛屽浘鐗囧儚绱犵偣锛宒pi瓒婇珮鍥剧墖浣撶Н瓒婂ぇ锛�216寰堟竻鏅帮紝105浣撶Н绋冲畾
+ val image = renderer.renderImageWithDPI(i, 216f)
+ // 鏍煎紡涓篔PG
+ ImageIO.write(image, "jpg", outputFile)
+ }
+
+ doc.close()
+
+ return picPaths
+ }
+
+ /**
* @Description 绉婚櫎鏂囦欢
*/
private fun removeFile(fileUrl: String) {
--
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