detect displaymode

main.cpp

@@ -139,8 +139,19 @@ class duktape {
 
     std::string eval_katex(std::string text) {
         //math_text = math_text.substr(2, math_text.length() - 4);
-        //
+
+        std::string katexargs = "throwOnError: false";
+
         if (text.length() > 4) {
+
+            if (text[1] == '[') {
+                katexargs += ", displayMode: true";
+            } else if (text[1] != '(') {
+                spdlog::debug("mathmode detection broken eval_katex()");
+            }
+
+
+
             text = text.substr(2, text.length() - 4);
         } else {
             spdlog::error("Generate katex: short \n\t{}", text);
@@ -153,6 +164,9 @@ class duktape {
                 math_text += "\\'";
             } else if (i == '\\') {
                 math_text += "\\\\";
+            
+            } else if (i == '\n') {
+                math_text += "\\n";
             } else {
                 math_text += i;
             } 
@@ -163,7 +177,7 @@ class duktape {
 
         std::string line = "katex.renderToString('";
         line += matht;
-        line += "', {throwOnError: false });";
+        line += "',{" + katexargs + "});";
 
 
         duk_push_lstring(ctx, line.c_str(), line.length());