Index: lihata_format/comm_concrete.lht
===================================================================
--- lihata_format/comm_concrete.lht	(revision 4956)
+++ lihata_format/comm_concrete.lht	(revision 4957)
@@ -130,6 +130,8 @@
 			ha:x2      = { valtype=coord;    desc={upper right corner of untrasformed box; present only if text size is bbox-specified }}
 			ha:y2      = { valtype=coord;    desc={upper right corner of untrasformed box; present only if text size is bbox-specified }}
 			ha:rot     = { valtype=angle;    desc={rotaition around x1;y1 }}
+			ha:mirx    = { valtype=bool;     desc={mirror origin/bbox left/right}}
+			ha:miry    = { valtype=bool;     desc={mirror origin/bbox up/down}}
 			ha:halign  = { valtype=halign;   desc={horizontal alignment }}
 			ha:dyntext = { valtype=bool;     desc={if text string is a dyntext template }}
 			ha:stroke  = { valtype=pen;      desc={pen to use }}
Index: lihata_format/text.ID.svg
===================================================================
--- lihata_format/text.ID.svg	(revision 4956)
+++ lihata_format/text.ID.svg	(revision 4957)
@@ -4,17 +4,17 @@
 <!-- Generated by graphviz version 2.40.1 (20161225.0304)
  -->
 <!-- Title: ha:text.ID Pages: 1 -->
-<svg width="938pt" height="153pt"
- viewBox="0.00 0.00 938.00 152.89" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="1096pt" height="153pt"
+ viewBox="0.00 0.00 1096.00 152.89" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 148.8944)">
 <title>ha:text.ID</title>
-<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-148.8944 934.0036,-148.8944 934.0036,4 -4,4"/>
+<polygon fill="#ffffff" stroke="transparent" points="-4,4 -4,-148.8944 1092.0036,-148.8944 1092.0036,4 -4,4"/>
 <!-- /lht_tree_doc/comm/text.ID -->
 <g id="node1" class="node">
 <title>/lht_tree_doc/comm/text.ID</title>
 <g id="a_node1"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID" xlink:title=" Drawing object: straight line ">
-<ellipse fill="none" stroke="#000000" cx="453.234" cy="-117.3173" rx="50.41" ry="27.6545"/>
-<text text-anchor="middle" x="453.234" y="-121.6173" font-family="Times,serif" font-size="14.00" fill="#000000">ha:text.ID</text>
+<ellipse fill="none" stroke="#000000" cx="534.234" cy="-117.3173" rx="50.41" ry="27.6545"/>
+<text text-anchor="middle" x="534.234" y="-121.6173" font-family="Times,serif" font-size="14.00" fill="#000000">ha:text.ID</text>
 </a>
 </g>
 </g>
@@ -31,8 +31,8 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/text -->
 <g id="edge1" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/text</title>
-<path fill="none" stroke="#000000" d="M402.9308,-115.2433C328.8675,-110.7891 187.1585,-96.88 75.234,-53.7401 72.508,-52.6894 69.7708,-51.4487 67.0727,-50.0864"/>
-<polygon fill="#000000" stroke="#000000" points="68.5601,-46.9082 58.1232,-45.0854 65.1454,-53.0189 68.5601,-46.9082"/>
+<path fill="none" stroke="#000000" d="M484.5689,-113.1474C381.9006,-104.0879 149.6732,-81.1989 75.234,-53.7401 72.4931,-52.729 69.7449,-51.5176 67.0389,-50.176"/>
+<polygon fill="#000000" stroke="#000000" points="68.5183,-46.9946 58.0738,-45.2165 65.1298,-53.1198 68.5183,-46.9946"/>
 </g>
 <!-- /lht_tree_doc/comm/text.ID/children/x1 -->
 <g id="node3" class="node">
@@ -47,8 +47,8 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/x1 -->
 <g id="edge2" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/x1</title>
-<path fill="none" stroke="#000000" d="M403.7763,-112.0696C344.0256,-104.5116 241.3085,-87.5787 159.234,-53.7401 156.5331,-52.6265 153.8143,-51.3396 151.1294,-49.9443"/>
-<polygon fill="#000000" stroke="#000000" points="152.6302,-46.7716 142.2061,-44.8776 149.1739,-52.8588 152.6302,-46.7716"/>
+<path fill="none" stroke="#000000" d="M484.023,-115.156C410.4625,-110.5961 270.1127,-96.5602 159.234,-53.7401 156.5087,-52.6876 153.772,-51.4456 151.0743,-50.0824"/>
+<polygon fill="#000000" stroke="#000000" points="152.562,-46.9043 142.1255,-45.0795 149.1461,-53.0143 152.562,-46.9043"/>
 </g>
 <!-- /lht_tree_doc/comm/text.ID/children/y1 -->
 <g id="node4" class="node">
@@ -63,8 +63,8 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/y1 -->
 <g id="edge3" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/y1</title>
-<path fill="none" stroke="#000000" d="M406.4272,-107.0711C362.9596,-96.6514 297.037,-78.517 243.234,-53.7401 240.5804,-52.5181 237.8965,-51.1513 235.2364,-49.6991"/>
-<polygon fill="#000000" stroke="#000000" points="236.7632,-46.5377 226.3625,-44.519 233.2343,-52.5831 236.7632,-46.5377"/>
+<path fill="none" stroke="#000000" d="M484.7587,-111.9196C425.5434,-104.2479 324.2339,-87.2366 243.234,-53.7401 240.5343,-52.6237 237.8164,-51.3346 235.1321,-49.9378"/>
+<polygon fill="#000000" stroke="#000000" points="236.6336,-46.7654 226.21,-44.8681 233.1753,-52.8515 236.6336,-46.7654"/>
 </g>
 <!-- /lht_tree_doc/comm/text.ID/children/x2 -->
 <g id="node5" class="node">
@@ -79,8 +79,8 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/x2 -->
 <g id="edge4" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/x2</title>
-<path fill="none" stroke="#000000" d="M414.9349,-99.2504C389.6846,-87.0333 356.075,-70.1855 327.234,-53.7401 324.7666,-52.3332 322.2418,-50.8455 319.7147,-49.3208"/>
-<polygon fill="#000000" stroke="#000000" points="321.5417,-46.3356 311.1945,-44.0584 317.8633,-52.2912 321.5417,-46.3356"/>
+<path fill="none" stroke="#000000" d="M487.6892,-106.8691C444.8439,-96.3636 380.1136,-78.2205 327.234,-53.7401 324.5829,-52.5128 321.9008,-51.142 319.2419,-49.687"/>
+<polygon fill="#000000" stroke="#000000" points="320.7702,-46.5263 310.3706,-44.5014 317.2376,-52.5696 320.7702,-46.5263"/>
 </g>
 <!-- /lht_tree_doc/comm/text.ID/children/y2 -->
 <g id="node6" class="node">
@@ -95,8 +95,8 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/y2 -->
 <g id="edge5" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/y2</title>
-<path fill="none" stroke="#000000" d="M430.2806,-92.6022C419.7609,-81.275 407.2187,-67.7702 396.2469,-55.9563"/>
-<polygon fill="#000000" stroke="#000000" points="398.6704,-53.4226 389.3007,-48.4769 393.5413,-58.1862 398.6704,-53.4226"/>
+<path fill="none" stroke="#000000" d="M496.6148,-98.9991C472.0137,-86.7457 439.3458,-69.952 411.234,-53.7401 408.7735,-52.3212 406.2538,-50.8245 403.7304,-49.2934"/>
+<polygon fill="#000000" stroke="#000000" points="405.5615,-46.3106 395.2178,-44.0178 401.874,-52.2607 405.5615,-46.3106"/>
 </g>
 <!-- /lht_tree_doc/comm/text.ID/children/rot -->
 <g id="node7" class="node">
@@ -111,88 +111,120 @@
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/rot -->
 <g id="edge6" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/rot</title>
-<path fill="none" stroke="#000000" d="M453.234,-89.6887C453.234,-81.6371 453.234,-72.704 453.234,-64.1607"/>
-<polygon fill="#000000" stroke="#000000" points="456.7341,-64.0187 453.234,-54.0187 449.7341,-64.0187 456.7341,-64.0187"/>
+<path fill="none" stroke="#000000" d="M511.671,-92.1227C501.7061,-80.9956 489.9257,-67.8412 479.562,-56.2688"/>
+<polygon fill="#000000" stroke="#000000" points="481.9319,-53.6686 472.6532,-48.5542 476.7173,-58.3386 481.9319,-53.6686"/>
 </g>
+<!-- /lht_tree_doc/comm/text.ID/children/mirx -->
+<g id="node8" class="node">
+<title>/lht_tree_doc/comm/text.ID/children/mirx</title>
+<g id="a_node8"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/mirx" xlink:title="mirror origin/bbox left/right">
+<ellipse fill="none" stroke="#000000" cx="534.234" cy="-26.8701" rx="30.3115" ry="26.7407"/>
+<text text-anchor="middle" x="534.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">mirx</text>
+<text text-anchor="middle" x="534.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
+</a>
+</g>
+</g>
+<!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/mirx -->
+<g id="edge7" class="edge">
+<title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/mirx</title>
+<path fill="none" stroke="#000000" d="M534.234,-89.6887C534.234,-81.6371 534.234,-72.704 534.234,-64.1607"/>
+<polygon fill="#000000" stroke="#000000" points="537.7341,-64.0187 534.234,-54.0187 530.7341,-64.0187 537.7341,-64.0187"/>
+</g>
+<!-- /lht_tree_doc/comm/text.ID/children/miry -->
+<g id="node9" class="node">
+<title>/lht_tree_doc/comm/text.ID/children/miry</title>
+<g id="a_node9"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/miry" xlink:title="mirror origin/bbox up/down">
+<ellipse fill="none" stroke="#000000" cx="613.234" cy="-26.8701" rx="30.3115" ry="26.7407"/>
+<text text-anchor="middle" x="613.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">miry</text>
+<text text-anchor="middle" x="613.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
+</a>
+</g>
+</g>
+<!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/miry -->
+<g id="edge8" class="edge">
+<title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/miry</title>
+<path fill="none" stroke="#000000" d="M556.2399,-92.1227C566.033,-80.9106 577.6238,-67.6402 587.7873,-56.004"/>
+<polygon fill="#000000" stroke="#000000" points="590.6136,-58.0887 594.5559,-48.2547 585.3414,-53.4838 590.6136,-58.0887"/>
+</g>
 <!-- /lht_tree_doc/comm/text.ID/children/halign -->
-<g id="node8" class="node">
+<g id="node10" class="node">
 <title>/lht_tree_doc/comm/text.ID/children/halign</title>
-<g id="a_node8"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/halign" xlink:title="horizontal alignment ">
-<ellipse fill="none" stroke="#000000" cx="539.234" cy="-26.8701" rx="35.2113" ry="26.7407"/>
-<text text-anchor="middle" x="539.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">halign</text>
-<text text-anchor="middle" x="539.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">halign</text>
+<g id="a_node10"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/halign" xlink:title="horizontal alignment ">
+<ellipse fill="none" stroke="#000000" cx="697.234" cy="-26.8701" rx="35.2113" ry="26.7407"/>
+<text text-anchor="middle" x="697.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">halign</text>
+<text text-anchor="middle" x="697.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">halign</text>
 </a>
 </g>
 </g>
 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/halign -->
-<g id="edge7" class="edge">
+<g id="edge9" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/halign</title>
-<path fill="none" stroke="#000000" d="M476.7339,-92.6022C487.4225,-81.3609 500.1505,-67.9747 511.3224,-56.2251"/>
-<polygon fill="#000000" stroke="#000000" points="514.0479,-58.438 518.4021,-48.7792 508.975,-53.6145 514.0479,-58.438"/>
+<path fill="none" stroke="#000000" d="M570.6117,-98.2494C594.0561,-85.8301 625.1154,-69.1323 652.234,-53.7401 654.9172,-52.2172 657.679,-50.6263 660.4515,-49.0122"/>
+<polygon fill="#000000" stroke="#000000" points="662.4143,-51.9184 669.2604,-43.8325 658.8661,-45.8843 662.4143,-51.9184"/>
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 <!-- /lht_tree_doc/comm/text.ID/children/dyntext -->
-<g id="node9" class="node">
+<g id="node11" class="node">
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-<g id="a_node9"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/dyntext" xlink:title="if text string is a dyntext template ">
-<ellipse fill="none" stroke="#000000" cx="633.234" cy="-26.8701" rx="40.1111" ry="26.7407"/>
-<text text-anchor="middle" x="633.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">dyntext</text>
-<text text-anchor="middle" x="633.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
+<g id="a_node11"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/dyntext" xlink:title="if text string is a dyntext template ">
+<ellipse fill="none" stroke="#000000" cx="791.234" cy="-26.8701" rx="40.1111" ry="26.7407"/>
+<text text-anchor="middle" x="791.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">dyntext</text>
+<text text-anchor="middle" x="791.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
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 </g>
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 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/dyntext -->
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+<g id="edge10" class="edge">
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-<path fill="none" stroke="#000000" d="M491.2532,-99.1967C517.2751,-86.6788 552.4971,-69.5079 583.234,-53.7401 586.3536,-52.1398 589.5718,-50.4653 592.801,-48.7682"/>
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-<g id="node10" class="node">
+<g id="node12" class="node">
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-<g id="a_node10"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/stroke" xlink:title="pen to use ">
-<ellipse fill="none" stroke="#000000" cx="727.234" cy="-26.8701" rx="35.2113" ry="26.7407"/>
-<text text-anchor="middle" x="727.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">stroke</text>
-<text text-anchor="middle" x="727.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">pen</text>
+<g id="a_node12"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/stroke" xlink:title="pen to use ">
+<ellipse fill="none" stroke="#000000" cx="885.234" cy="-26.8701" rx="35.2113" ry="26.7407"/>
+<text text-anchor="middle" x="885.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">stroke</text>
+<text text-anchor="middle" x="885.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">pen</text>
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 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/stroke -->
-<g id="edge9" class="edge">
+<g id="edge11" class="edge">
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-<path fill="none" stroke="#000000" d="M500.5313,-108.0685C547.7289,-97.9488 621.7355,-79.6437 682.234,-53.7401 685.2453,-52.4508 688.2996,-50.9927 691.3252,-49.4388"/>
-<polygon fill="#000000" stroke="#000000" points="693.1489,-52.4308 700.2444,-44.5628 689.791,-46.2887 693.1489,-52.4308"/>
+<path fill="none" stroke="#000000" d="M583.6328,-112.186C645.3495,-104.6274 753.4029,-87.576 840.234,-53.7401 843.2862,-52.5508 846.3699,-51.1645 849.4158,-49.6603"/>
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+<g id="node13" class="node">
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-<g id="a_node11"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/lock" xlink:title="object is locked ">
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-<text text-anchor="middle" x="809.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">lock</text>
-<text text-anchor="middle" x="809.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
+<g id="a_node13"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/lock" xlink:title="object is locked ">
+<ellipse fill="none" stroke="#000000" cx="967.234" cy="-26.8701" rx="28.9828" ry="26.7407"/>
+<text text-anchor="middle" x="967.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">lock</text>
+<text text-anchor="middle" x="967.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
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+<g id="edge12" class="edge">
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-<g id="a_node12"><a xlink:href="tree.html#/lht_tree_doc/comm/text.ID/children/floater" xlink:title="&quot;group lock&quot; doesn&#39;t apply ">
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+<text text-anchor="middle" x="1051.234" y="-30.6701" font-family="Times,serif" font-size="14.00" fill="#000000">floater</text>
+<text text-anchor="middle" x="1051.234" y="-15.6701" font-family="Times,serif" font-size="14.00" fill="#000000">bool</text>
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 <!-- /lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/floater -->
-<g id="edge11" class="edge">
+<g id="edge13" class="edge">
 <title>/lht_tree_doc/comm/text.ID&#45;&gt;/lht_tree_doc/comm/text.ID/children/floater</title>
-<path fill="none" stroke="#000000" d="M503.5254,-115.1029C579.8789,-110.4446 728.6956,-96.2495 847.234,-53.7401 850.3681,-52.6162 853.5305,-51.277 856.6511,-49.8053"/>
-<polygon fill="#000000" stroke="#000000" points="858.5359,-52.7713 865.8178,-45.0755 855.3262,-46.5505 858.5359,-52.7713"/>
+<path fill="none" stroke="#000000" d="M583.9144,-113.0988C688.4789,-103.8164 927.9921,-80.3201 1005.234,-53.7401 1008.3824,-52.6567 1011.5549,-51.3467 1014.6826,-49.8951"/>
+<polygon fill="#000000" stroke="#000000" points="1016.552,-52.8703 1023.862,-45.2012 1013.365,-46.6379 1016.552,-52.8703"/>
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 </svg>
Index: lihata_format/tree.html
===================================================================
--- lihata_format/tree.html	(revision 4956)
+++ lihata_format/tree.html	(revision 4957)
@@ -163,6 +163,8 @@
 <tr id="/lht_tree_doc/comm/text.ID/children/x2"><td> &nbsp;x2 <td> <a href="#valtype:coord">coord</a> <td> &nbsp; <td> upper right corner of untrasformed box; present only if text size is bbox-specified 
 <tr id="/lht_tree_doc/comm/text.ID/children/y2"><td> &nbsp;y2 <td> <a href="#valtype:coord">coord</a> <td> &nbsp; <td> upper right corner of untrasformed box; present only if text size is bbox-specified 
 <tr id="/lht_tree_doc/comm/text.ID/children/rot"><td> &nbsp;rot <td> <a href="#valtype:angle">angle</a> <td> &nbsp; <td> rotaition around x1;y1 
+<tr id="/lht_tree_doc/comm/text.ID/children/mirx"><td> &nbsp;mirx <td> <a href="#valtype:bool">bool</a> <td> &nbsp; <td> mirror origin/bbox left/right
+<tr id="/lht_tree_doc/comm/text.ID/children/miry"><td> &nbsp;miry <td> <a href="#valtype:bool">bool</a> <td> &nbsp; <td> mirror origin/bbox up/down
 <tr id="/lht_tree_doc/comm/text.ID/children/halign"><td> &nbsp;halign <td> <a href="#valtype:halign">halign</a> <td> &nbsp; <td> horizontal alignment 
 <tr id="/lht_tree_doc/comm/text.ID/children/dyntext"><td> &nbsp;dyntext <td> <a href="#valtype:bool">bool</a> <td> &nbsp; <td> if text string is a dyntext template 
 <tr id="/lht_tree_doc/comm/text.ID/children/stroke"><td> &nbsp;stroke <td> <a href="#valtype:pen">pen</a> <td> &nbsp; <td> pen to use 
Index: lihata_format/tree.txt
===================================================================
--- lihata_format/tree.txt	(revision 4956)
+++ lihata_format/tree.txt	(revision 4957)
@@ -148,6 +148,8 @@
  x2        coord      upper right corner of untrasformed box; present only if text size is bbox-specified
  y2        coord      upper right corner of untrasformed box; present only if text size is bbox-specified
  rot       angle      rotaition around x1;y1
+ mirx      bool       mirror origin/bbox left/right
+ miry      bool       mirror origin/bbox up/down
  halign    halign     horizontal alignment
  dyntext   bool       if text string is a dyntext template
  stroke    pen        pen to use