Add line count

src/lib/components/Reader/Reader.svelte

@@ -66,7 +66,7 @@
         return;
       }
       const pageClamped = clamp(newPage, 1, pages?.length);
-      const charCount = getCharCount(pages, pageClamped) || 0;
+      const { charCount } = getCharCount(pages, pageClamped);
 
       updateProgress(
         volume.mokuroData.volume_uuid,
@@ -144,8 +144,9 @@
     }
   }
 
-  $: charCount = $settings.charCount ? getCharCount(pages, page) : 0;
-  $: maxCharCount = getCharCount(pages);
+  $: charCount = $settings.charCount ? getCharCount(pages, page).charCount : 0;
+  $: maxCharCount = getCharCount(pages).charCount;
+  $: totalLineCount = getCharCount(pages).lineCount;
 
   let startX = 0;
   let startY = 0;
@@ -204,26 +205,34 @@
 
   $: {
     if (volume) {
+      const { charCount, lineCount } = getCharCount(pages, page);
+
       fireExstaticEvent('mokuro-reader:page.change', {
         title: volume.mokuroData.title,
         volumeName: volume.mokuroData.volume,
-        currentCharCount: getCharCount(pages, page) || 0,
+        currentCharCount: charCount,
         currentPage: page,
         totalPages: pages.length,
-        totalCharCount: maxCharCount || 0
+        totalCharCount: maxCharCount || 0,
+        currentlineCount: lineCount,
+        totalLineCount
       });
     }
   }
 
   beforeNavigate(() => {
     if (volume) {
+      const { charCount, lineCount } = getCharCount(pages, page);
+
       fireExstaticEvent('mokuro-reader:reader.closed', {
         title: volume.mokuroData.title,
         volumeName: volume.mokuroData.volume,
-        currentCharCount: getCharCount(pages, page) || 0,
+        currentCharCount: charCount,
         currentPage: page,
         totalPages: pages.length,
-        totalCharCount: maxCharCount || 0
+        totalCharCount: maxCharCount || 0,
+        currentlineCount: lineCount,
+        totalLineCount
       });
     }
   });

src/lib/util/count-chars.ts

@@ -17,20 +17,23 @@ export function countChars(line: string) {
 }
 
 export function getCharCount(pages: Page[], currentPage?: number) {
+  let charCount = 0;
+  let lineCount = 0;
+
   if (pages && pages.length > 0) {
     const max = currentPage || pages.length
-    let charCount = 0;
 
     for (let i = 0; i < max; i++) {
       const blocks = pages[i].blocks;
 
       blocks.forEach((block) => {
+        lineCount += block.lines.length;
         block.lines.forEach((line) => {
           charCount += countChars(line);
         });
       });
     }
+  }
 
-    return charCount;
-  }
+  return { charCount, lineCount };
 }

src/lib/util/misc.ts

@@ -39,7 +39,9 @@ type ExtaticPayload = {
   currentCharCount: number;
   totalCharCount: number;
   currentPage: number;
-  totalPages: number
+  totalPages: number;
+  currentlineCount: number;
+  totalLineCount: number;
 }
 
 type ExtaticEvent = 'mokuro-reader:page.change' | 'mokuro-reader:reader.closed'