处理字体

Dockerfile

@@ -7,12 +7,12 @@ ADD scratch-web /apps/scratch-web/
 WORKDIR   /apps/scratch-web/
 
 # 安装思源宋体到系统字体目录并刷新缓存
-RUN yum install -y fontconfig \
-    && mkdir -p /usr/share/fonts/zhichan \
-    && cp /apps/scratch-web/app/base/api/impl/fonts/SourceHanSerif-Regular.ttc /usr/share/fonts/zhichan/ \
-    && chmod 644 /usr/share/fonts/zhichan/SourceHanSerif-Regular.ttc \
-    && fc-cache -fv \
-    && yum clean all
+#RUN yum install -y fontconfig \
+#    && mkdir -p /usr/share/fonts/zhichan \
+#    && cp /apps/scratch-web/app/base/api/impl/fonts/SourceHanSerif-Regular.ttc /usr/share/fonts/zhichan/ \
+#    && chmod 644 /usr/share/fonts/zhichan/SourceHanSerif-Regular.ttc \
+#    && fc-cache -fv \
+#    && yum clean all
 
 RUN cnpm install -S
 CMD  ["node","/apps/scratch-web/main.js"]

scratch-web/app/base/api/impl/imghandle.js

@@ -170,7 +170,7 @@ async  png2jpg (srcPng, dstJpg) {
     // var result = await this.ossClient.downfile(jpgpath);
     var downClient=system.getObject("util.restClient");
     var result=await downClient.execDownload(jpgpath,jpgpathtmp);
-    
+
     //检查是否是 png
     if (await this.isPng(jpgpathtmp)) {
       let pngPath = "/tmp/" + basename + ".png"
@@ -180,14 +180,14 @@ async  png2jpg (srcPng, dstJpg) {
       await this.png2jpg(pngPath, jpgpathtmp)
       fs.unlink(pngPath, function (err) { });
     }
-    
+
     //获取图片尺寸，判断是否需要横向 A4
     var imgSize = await this._getImgSize(jpgpathtmp);
     var pageFormat = 'a4'; // 默认竖向
     if (imgSize.width > imgSize.height) {
       pageFormat = 'a4r'; // 横向 A4
     }
-    
+
     //转换为 eps
     var cmd2eps = "jpeg2ps -p " + pageFormat + " " + jpgpathtmp + " -o " + epspath;
     var x = await this.execClient.exec(cmd2eps);
@@ -389,8 +389,10 @@ async  png2jpg (srcPng, dstJpg) {
     //.font(__dirname+"/fonts/heiti.otf")
     var p = new Promise(function (resv, reject) {
       imageMagick(bs, bs, "#fff")
-        .font("/usr/share/fonts/zhichan/SourceHanSerif-Regular.ttc")
+        // .font(__dirname + "/fonts/songti.TTC")
+        .font(__dirname + "/fonts/SourceHanSansSC-Regular.otf")
         .fontSize(fs)
+        // .encoding("UTF-8")
         .drawText(0, 0, word, "center")
         .write(destfile, function (err) {
           if (!err) {