From 898a609ace1e50eee9f101d768e58647242826c5 2011-08-19 02:47:52
From: Brian E. Granger <ellisonbg@gmail.com>
Date: 2011-08-19 02:47:52
Subject: [PATCH] Adding page break logic to the print css.

* I have added page-break-inside logic to div.input and
  div.output_area.
* Fixed a bug in CodeCell that was putting the output_area class
  on the wrong div.

---

diff --git a/IPython/frontend/html/notebook/static/css/notebook.css b/IPython/frontend/html/notebook/static/css/notebook.css
index b77a8e3..8957b77 100644
--- a/IPython/frontend/html/notebook/static/css/notebook.css
+++ b/IPython/frontend/html/notebook/static/css/notebook.css
@@ -184,6 +184,10 @@ div.prompt {
     font-family: monospace;
 }
 
+div.input {
+    page-break-inside: avoid;
+}
+
 div.input_area {
     color: black;
 }
@@ -203,7 +207,8 @@ div.output_prompt {
 
 /* This class is applied to all types of output (pyout, pyerr, stream, display_data) */
 div.output_area {
-    padding: 0px 0.4em
+    padding: 0px 0.4em;
+    page-break-inside: avoid;
 }
 
 /* This is the output area after the Out[] prompt of type pyout */
@@ -295,3 +300,8 @@ div.text_cell_render {
     font-family: monospace;
 }
 
+@media print {
+    body { overflow: visible !important; }
+    .ui-widget-content { border: 0px; }
+}
+
diff --git a/IPython/frontend/html/notebook/static/js/codecell.js b/IPython/frontend/html/notebook/static/js/codecell.js
index 79a8140..42bbb45 100644
--- a/IPython/frontend/html/notebook/static/js/codecell.js
+++ b/IPython/frontend/html/notebook/static/js/codecell.js
@@ -206,12 +206,12 @@ var IPython = (function (IPython) {
 
     CodeCell.prototype.append_pyout = function (json) {
         n = json.prompt_number || ' ';
-        var toinsert = $("<div/>").addClass("output_pyout hbox");
+        var toinsert = $("<div/>").addClass("output_pyout hbox output_area");
         toinsert.append($('<div/>').
             addClass('prompt output_prompt').
             html('Out[' + n + ']:')
         );
-        this.append_mime_type(json, toinsert).addClass('output_area');
+        this.append_mime_type(json, toinsert);
         toinsert.children().last().addClass("box_flex1 pyout_area");
         this.element.find("div.output").append(toinsert);
         // If we just output latex, typeset it.
@@ -252,19 +252,19 @@ var IPython = (function (IPython) {
     CodeCell.prototype.append_mime_type = function (json, element) {
         element = element || this.element.find("div.output");
         if (json.html !== undefined) {
-            this.append_html(json.html, element);
+            inserted = this.append_html(json.html, element);
         } else if (json.latex !== undefined) {
-            this.append_latex(json.latex, element);
+            inserted = this.append_latex(json.latex, element);
         } else if (json.svg !== undefined) {
-            this.append_svg(json.svg, element);
+            inserted = this.append_svg(json.svg, element);
         } else if (json.png !== undefined) {
-            this.append_png(json.png, element);
+            inserted = this.append_png(json.png, element);
         } else if (json.jpeg !== undefined) {
-            this.append_jpeg(json.jpeg, element);
+            inserted = this.append_jpeg(json.jpeg, element);
         } else if (json.text !== undefined) {
-            this.append_text(json.text, element);
+            inserted = this.append_text(json.text, element);
         };
-        return element;
+        return inserted;
     };
 
 
@@ -273,7 +273,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_html rendered_html");
         toinsert.append(html);
         element.append(toinsert);
-        return element;
+        return toinsert;
     }
 
 
@@ -282,7 +282,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_stream");
         toinsert.append($("<pre/>").html(data));
         element.append(toinsert);
-        return element;
+        return toinsert;
     };
 
 
@@ -291,7 +291,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_svg");
         toinsert.append(svg);
         element.append(toinsert);
-        return element;
+        return toinsert;
     };
 
 
@@ -300,7 +300,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_png");
         toinsert.append($("<img/>").attr('src','data:image/png;base64,'+png));
         element.append(toinsert);
-        return element;
+        return toinsert;
     };
 
 
@@ -309,7 +309,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_jpeg");
         toinsert.append($("<img/>").attr('src','data:image/jpeg;base64,'+jpeg));
         element.append(toinsert);
-        return element;
+        return toinsert;
     };
 
 
@@ -320,7 +320,7 @@ var IPython = (function (IPython) {
         var toinsert = $("<div/>").addClass("output_latex");
         toinsert.append(latex);
         element.append(toinsert);
-        return element;
+        return toinsert;
     }
 
 
diff --git a/IPython/frontend/html/notebook/static/js/printwidget.js b/IPython/frontend/html/notebook/static/js/printwidget.js
index d9d2baf..896740a 100644
--- a/IPython/frontend/html/notebook/static/js/printwidget.js
+++ b/IPython/frontend/html/notebook/static/js/printwidget.js
@@ -51,4 +51,4 @@ var IPython = (function (IPython) {
     
     return IPython;
 
-}(IPython));
\ No newline at end of file
+}(IPython));
diff --git a/IPython/frontend/html/notebook/templates/notebook.html b/IPython/frontend/html/notebook/templates/notebook.html
index 3c086d3..9153858 100644
--- a/IPython/frontend/html/notebook/templates/notebook.html
+++ b/IPython/frontend/html/notebook/templates/notebook.html
@@ -69,7 +69,7 @@
                     </span>
                     <span class="section_row_buttons">
                         <span id="print_widget">
-                            <button id="print_notebook">Print/HTML</button>
+                            <button id="print_notebook">Print</button>
                         </span>
 
                         <button id="download_notebook">Export</button>