bug-fix: fix word-wrap bug in code block line number when exporting PDF

src/resources/themes/v_moonlight/v_moonlight.css

@@ -224,22 +224,23 @@ table.hljs-ln tr td {
 }
 
 table.hljs-ln tr td.hljs-ln-numbers {
-	-webkit-touch-callout: none;
-	-webkit-user-select: none;
-	-khtml-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
 
-	text-align: center;
-	color: #5C6370;
-	border-right: 1px solid #373E47;
-	vertical-align: top;
-	padding-right: 5px;
+    text-align: center;
+    color: #5C6370;
+    border-right: 1px solid #373E47;
+    vertical-align: top;
+    padding-right: 5px;
+    white-space: nowrap;
 }
 
 table.hljs-ln tr td.hljs-ln-code {
-	padding-left: 10px;
+    padding-left: 10px;
 }
 
 ::-webkit-scrollbar {

src/resources/themes/v_moonlight/v_moonlight.palette

@@ -6,7 +6,7 @@ qss_file=v_moonlight.qss
 mdhl_file=v_moonlight.mdhl
 css_file=v_moonlight.css
 codeblock_css_file=v_moonlight_codeblock.css
-version=2
+version=3
 
 ; This mapping will be used to translate colors when the content of HTML is copied
 ; without background. You could just specify the foreground colors mapping here.

src/resources/themes/v_pure/v_pure.css

@@ -226,22 +226,23 @@ table.hljs-ln tr td {
 }
 
 table.hljs-ln tr td.hljs-ln-numbers {
-	-webkit-touch-callout: none;
-	-webkit-user-select: none;
-	-khtml-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
 
-	text-align: center;
-	color: #AAA;
-	border-right: 1px solid #CCC;
-	vertical-align: top;
-	padding-right: 5px;
+    text-align: center;
+    color: #AAA;
+    border-right: 1px solid #CCC;
+    vertical-align: top;
+    padding-right: 5px;
+    white-space: nowrap;
 }
 
 table.hljs-ln tr td.hljs-ln-code {
-	padding-left: 10px;
+    padding-left: 10px;
 }
 
 ::-webkit-scrollbar {

src/resources/themes/v_pure/v_pure.palette

@@ -6,7 +6,7 @@ qss_file=v_pure.qss
 mdhl_file=v_pure.mdhl
 css_file=v_pure.css
 codeblock_css_file=v_pure_codeblock.css
-version=2
+version=3
 
 [phony]
 ; Abstract color attributes.

src/resources/themes/v_white/v_white.css

@@ -224,22 +224,23 @@ table.hljs-ln tr td {
 }
 
 table.hljs-ln tr td.hljs-ln-numbers {
-	-webkit-touch-callout: none;
-	-webkit-user-select: none;
-	-khtml-user-select: none;
-	-moz-user-select: none;
-	-ms-user-select: none;
-	user-select: none;
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
 
-	text-align: center;
-	color: #AAA;
-	border-right: 1px solid #CCC;
-	vertical-align: top;
-	padding-right: 5px;
+    text-align: center;
+    color: #AAA;
+    border-right: 1px solid #CCC;
+    vertical-align: top;
+    padding-right: 5px;
+    white-space: nowrap;
 }
 
 table.hljs-ln tr td.hljs-ln-code {
-	padding-left: 10px;
+    padding-left: 10px;
 }
 
 ::-webkit-scrollbar {

src/resources/themes/v_white/v_white.palette

@@ -6,7 +6,7 @@ qss_file=v_white.qss
 mdhl_file=v_white.mdhl
 css_file=v_white.css
 codeblock_css_file=v_white_codeblock.css
-version=2
+version=3
 
 [phony]
 ; Abstract color attributes.