diff -r 2373d03cd63a -r c32c24345ca7 eric6/UI/Previewers/PreviewerHTMLStyles.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/UI/Previewers/PreviewerHTMLStyles.py Fri Oct 25 20:15:51 2019 +0200
@@ -0,0 +1,572 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing CSS styles for the Markdown preview.
+"""
+
+
+css_markdown = """
+@media (prefers-color-scheme: light) {
+ :root {
+ --font-color: #000;
+ --background-color: #fff;
+ --alt-backgroundcolor: #f8f8f8;
+ --frame-color: #333;
+ }
+}
+
+@media (prefers-color-scheme: dark) {
+ :root {
+ --font-color: #fff;
+ --background-color: #000;
+ --alt-backgroundcolor: #707070;
+ --frame-color: #ccc;
+ }
+}
+
+html {
+ background-color: var(--background-color, #fff);
+}
+
+body {
+ background-color: var(--background-color, #fff);
+ color: var(--font-color, #000);
+ font-family: sans-serif;
+ font-size:12px;
+ line-height:1.7;
+ word-wrap:break-word
+}
+
+body>*:first-child {
+ margin-top:0 !important
+}
+
+body>*:last-child {
+ margin-bottom:0 !important
+}
+
+a.absent {
+ color:#c00
+}
+
+a.anchor {
+ display:block;
+ padding-right:6px;
+ padding-left:30px;
+ margin-left:-30px;
+ cursor:pointer;
+ position:absolute;
+ top:0;
+ left:0;
+ bottom:0
+}
+
+a.anchor:focus {
+ outline:none
+}
+
+tt, code, pre {
+ font-family: Consolas, "Liberation Mono", Courier, monospace;
+ font-size: 12px;
+}
+
+h1, h2, h3, h4, h5, h6 {
+ margin:1em 0 6px;
+ padding:0;
+ font-weight:bold;
+ line-height:1.7;
+ cursor:text;
+ position:relative
+}
+
+h1 .octicon-link, h2 .octicon-link, h3 .octicon-link, h4 .octicon-link,
+h5 .octicon-link, h6 .octicon-link {
+ display:none;
+ color: var(--font-color, #000);
+}
+
+h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor,
+h5:hover a.anchor, h6:hover a.anchor {
+ text-decoration:none;
+ line-height:1;
+ padding-left:8px;
+ margin-left:-30px;
+ top:15%
+}
+
+h1:hover a.anchor .octicon-link, h2:hover a.anchor .octicon-link,
+h3:hover a.anchor .octicon-link, h4:hover a.anchor .octicon-link,
+h5:hover a.anchor .octicon-link, h6:hover a.anchor .octicon-link {
+ display:inline-block
+}
+
+h1 tt, h1 code, h2 tt, h2 code, h3 tt, h3 code, h4 tt, h4 code,
+h5 tt, h5 code, h6 tt, h6 code {
+ font-size:inherit
+}
+
+h1 {
+ font-size:2em;
+ border-bottom:1px solid #ddd
+}
+
+h2 {
+ font-size:1.6em;
+ border-bottom:1px solid #eee
+}
+
+h3 {
+ font-size:1.4em
+}
+
+h4 {
+ font-size:1.2em
+}
+
+h5 {
+ font-size:1em
+}
+
+h6 {
+ color:#777;
+ font-size:1em
+}
+
+p, blockquote, ul, ol, dl, table, pre {
+ margin:8px 0
+}
+
+hr {
+ background: rgba(216, 216, 216, 1);
+ border: 0 none;
+ color: #ccc;
+ height: 2px;
+ padding: 0;
+ margin: 8px 0;
+}
+
+ul, ol {
+ padding-left:15px
+}
+
+ul.no-list, ul.task-list, ol.no-list, ol.task-list {
+ list-style-type:none;
+}
+
+ul ul, ul ol, ol ol, ol ul {
+ margin-top:0;
+ margin-bottom:0
+}
+
+
+dl {
+ padding:0
+}
+
+dl dt {
+ font-size:14px;
+ font-weight:bold;
+ font-style:italic;
+ padding:0;
+ margin-top:8px
+}
+
+dl dd {
+ margin-bottom:15px;
+ padding:0 8px
+}
+
+blockquote {
+ border-left:4px solid #DDD;
+ padding:0 8px;
+ color:#777
+}
+
+blockquote>:first-child {
+ margin-top:0px
+}
+
+blockquote>:last-child {
+ margin-bottom:0px
+}
+
+table {
+ border-collapse: collapse;
+ border-spacing: 0;
+ overflow:auto;
+ display:block
+}
+
+table th {
+ font-weight:bold
+}
+
+table th, table td {
+ border:1px solid #ddd;
+ padding:3px 3px
+}
+
+table tr {
+ border-top:1px solid #ccc;
+ background-color: var(--background-color, #fff);
+}
+
+table tr:nth-child(2n) {
+ background-color:var(--alt-background-color, #f8f8f8);
+}
+
+img {
+ max-width:100%;
+ -moz-box-sizing:border-box;
+ box-sizing:border-box
+}
+
+span.frame {
+ display:block;
+ overflow:hidden
+}
+
+span.frame>span {
+ border:1px solid #ddd;
+ display:block;
+ float:left;
+ overflow:hidden;
+ margin:6px 0 0;
+ padding:7px;
+ width:auto
+}
+
+span.frame span img {
+ display:block;
+ float:left
+}
+
+span.frame span span {
+ clear:both;
+ color:var(--frame-color, #333);
+ display:block;
+ padding:5px 0 0
+}
+
+span.align-center {
+ display:block;
+ overflow:hidden;
+ clear:both
+}
+
+span.align-center>span {
+ display:block;
+ overflow:hidden;
+ margin:6px auto 0;
+ text-align:center
+}
+
+span.align-center span img {
+ margin:0 auto;
+ text-align:center
+}
+
+span.align-right {
+ display:block;
+ overflow:hidden;
+ clear:both
+}
+
+span.align-right>span {
+ display:block;
+ overflow:hidden;
+ margin:6px 0 0;
+ text-align:right
+}
+
+span.align-right span img {
+ margin:0;
+ text-align:right
+}
+
+span.float-left {
+ display:block;
+ margin-right:6px;
+ overflow:hidden;
+ float:left
+}
+
+span.float-left span {
+ margin:6px 0 0
+}
+
+span.float-right {
+ display:block;
+ margin-left:6px;
+ overflow:hidden;
+ float:right
+}
+
+span.float-right>span {
+ display:block;
+ overflow:hidden;
+ margin:6px auto 0;
+ text-align:right
+}
+
+code, tt {
+ margin:0;
+ border:1px solid #ddd;
+ background-color:var(--alt-background-color, #f8f8f8);
+ border-radius:3px;
+ max-width:100%;
+ display:inline-block;
+ overflow:auto;
+ vertical-align:middle;
+ line-height:1.1;
+ padding:0
+}
+
+code:before, code:after, tt:before, tt:after {
+ content:"\00a0"
+}
+
+code {
+ white-space:nowrap
+}
+
+pre>code {
+ margin:0;
+ padding:0;
+ white-space:pre;
+ border:none;
+ background:transparent
+}
+
+.highlight pre, pre {
+ background-color:var(--alt-background-color, #f8f8f8);
+ border:1px solid #ddd;
+ font-size:12px;
+ line-height:16px;
+ overflow:auto;
+ padding:6px 6px;
+ border-radius:3px
+}
+
+pre {
+ word-wrap:normal
+}
+
+pre code, pre tt {
+ margin:0;
+ padding:0;
+ background-color:transparent;
+ border:none;
+ word-wrap:normal;
+ max-width:initial;
+ display:inline;
+ overflow:initial;
+ line-height:inherit
+}
+
+pre code:before, pre code:after, pre tt:before, pre tt:after {
+ content:normal
+}
+
+kbd {
+ border:1px solid gray;
+ font-size:1.2em;
+ box-shadow:1px 0 1px 0 #eee, 0 1px 0 1px #ccc, 0 2px 0 2px #444;
+ -webkit-border-radius:2px;
+ -moz-border-radius:2px;
+ border-radius:2px;
+ margin:2px 3px;
+ padding:1px 5px;
+ color: #000;
+ background-color: #fff
+}
+"""
+
+
+css_pygments = """
+pre .hll { background-color: #ffffcc }
+
+/* Comment */
+pre .c { color: #999988; font-style: italic }
+
+/* Error */
+pre .err { color: #a61717; background-color: #e3d2d2 }
+
+/* Keyword */
+pre .k { font-weight: bold }
+
+/* Operator */
+pre .o { font-weight: bold }
+
+/* Comment.Multiline */
+pre .cm { color: #999988; font-style: italic }
+
+/* Comment.Preproc */
+pre .cp { color: #999999; font-weight: bold; font-style: italic }
+
+/* Comment.Single */
+pre .c1 { color: #999988; font-style: italic }
+
+/* Comment.Special */
+pre .cs { color: #999999; font-weight: bold; font-style: italic }
+
+/* Generic.Deleted */
+pre .gd { color: #000000; background-color: #ffdddd }
+
+/* Generic.Emph */
+pre .ge { font-style: italic }
+
+/* Generic.Error */
+pre .gr { color: #aa0000 }
+
+/* Generic.Heading */
+pre .gh { color: #999999 }
+
+/* Generic.Inserted */
+pre .gi { color: #000000; background-color: #ddffdd }
+
+/* Generic.Output */
+pre .go { color: #888888 }
+
+/* Generic.Prompt */
+pre .gp { color: #555555 }
+
+/* Generic.Strong */
+pre .gs { font-weight: bold }
+
+/* Generic.Subheading */
+pre .gu { color: #aaaaaa }
+
+/* Generic.Traceback */
+pre .gt { color: #aa0000 }
+
+/* Keyword.Constant */
+pre .kc { font-weight: bold }
+
+/* Keyword.Declaration */
+pre .kd { font-weight: bold }
+
+/* Keyword.Namespace */
+pre .kn { font-weight: bold }
+
+/* Keyword.Pseudo */
+pre .kp { font-weight: bold }
+
+/* Keyword.Reserved */
+pre .kr { font-weight: bold }
+
+/* Keyword.Type */
+pre .kt { color: #445588; font-weight: bold }
+
+/* Literal.Number */
+pre .m { color: #009999 }
+
+/* Literal.String */
+pre .s { color: #d01040 }
+
+/* Name.Attribute */
+pre .na { color: #008080 }
+
+/* Name.Builtin */
+pre .nb { color: #0086B3 }
+
+/* Name.Class */
+pre .nc { color: #445588; font-weight: bold }
+
+/* Name.Constant */
+pre .no { color: #008080 }
+
+/* Name.Decorator */
+pre .nd { color: #3c5d5d; font-weight: bold }
+
+/* Name.Entity */
+pre .ni { color: #800080 }
+
+/* Name.Exception */
+pre .ne { color: #990000; font-weight: bold }
+
+/* Name.Function */
+pre .nf { color: #990000; font-weight: bold }
+
+/* Name.Label */
+pre .nl { color: #990000; font-weight: bold }
+
+/* Name.Namespace */
+pre .nn { color: #555555 }
+
+/* Name.Tag */
+pre .nt { color: #000080 }
+
+/* Name.Variable */
+pre .nv { color: #008080 }
+
+/* Operator.Word */
+pre .ow { font-weight: bold }
+
+/* Text.Whitespace */
+pre .w { color: #bbbbbb }
+
+/* Literal.Number.Float */
+pre .mf { color: #009999 }
+
+/* Literal.Number.Hex */
+pre .mh { color: #009999 }
+
+/* Literal.Number.Integer */
+pre .mi { color: #009999 }
+
+/* Literal.Number.Oct */
+pre .mo { color: #009999 }
+
+/* Literal.String.Backtick */
+pre .sb { color: #d01040 }
+
+/* Literal.String.Char */
+pre .sc { color: #d01040 }
+
+/* Literal.String.Doc */
+pre .sd { color: #d01040 }
+
+/* Literal.String.Double */
+pre .s2 { color: #d01040 }
+
+/* Literal.String.Escape */
+pre .se { color: #d01040 }
+
+/* Literal.String.Heredoc */
+pre .sh { color: #d01040 }
+
+/* Literal.String.Interpol */
+pre .si { color: #d01040 }
+
+/* Literal.String.Other */
+pre .sx { color: #d01040 }
+
+/* Literal.String.Regex */
+pre .sr { color: #009926 }
+
+/* Literal.String.Single */
+pre .s1 { color: #d01040 }
+
+/* Literal.String.Symbol */
+pre .ss { color: #990073 }
+
+/* Name.Builtin.Pseudo */
+pre .bp { color: #999999 }
+
+/* Name.Variable.Class */
+pre .vc { color: #008080 }
+
+/* Name.Variable.Global */
+pre .vg { color: #008080 }
+
+/* Name.Variable.Instance */
+pre .vi { color: #008080 }
+
+/* Literal.Number.Integer.Long */
+pre .il { color: #009999 }
+
+"""
