处理字体

Dockerfile

@@ -6,10 +6,13 @@ MAINTAINER jy "jiangyong@gongsibao.com"
 ADD scratch-web /apps/scratch-web/
 WORKDIR   /apps/scratch-web/
 
-# 刷新字体缓存，让 ImageMagick 识别项目中的思源宋体
+# 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 \
+    && yum clean all
 
 RUN cnpm install -S
 CMD  ["node","/apps/scratch-web/main.js"]

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

@@ -389,8 +389,7 @@ async  png2jpg (srcPng, dstJpg) {
     //.font(__dirname+"/fonts/heiti.otf")
     var p = new Promise(function (resv, reject) {
       imageMagick(bs, bs, "#fff")
-        // .font(__dirname + "/fonts/songti.TTC")
-        .font(__dirname + "/fonts/SourceHanSerif-Regular.ttc")
+        .font("/usr/share/fonts/zhichan/SourceHanSerif-Regular.ttc")
         .fontSize(fs)
         .drawText(0, 0, word, "center")
         .write(destfile, function (err) {