[vte/wip/html: 15/425] Switch to ancient-style HTML

[Christian Persch <chpe src gnome org>]

commit cf3a13b60bf51bc5e085ead8d516025a452d69cc
Author: Joachim Breitner <mail joachim-breitner de>
Date:   Thu Jul 21 00:21:02 2011 +0200

    Switch to ancient-style HTML
    
    But at least you can paste a manpage into evolution and it works great.

 src/vte.c |   49 +++++++++++++++++++++++++++----------------------
 1 files changed, 27 insertions(+), 22 deletions(-)
---
diff --git a/src/vte.c b/src/vte.c
index 47905c2..7e610c6 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -6543,22 +6543,35 @@ vte_terminal_cellattr_equal(const VteCellAttr *attr1, const VteCellAttr *attr2)
 }
 
 /*
- * Converts a VteCellAttr to a CSS style string.
+ * Wraps a given string according to the VteCellAttr in HTML tags. Used
+ * old-style HTML (and not CSS) for better compatibility with, for example,
+ * evolution's mail editor component.
  */
-static gboolean
-vte_terminal_cellattr_to_css(const VteCellAttr *attr) {
+static guchar *
+vte_terminal_cellattr_to_html(VteTerminal *terminal, const VteCellAttr *attr, guchar *text) {
        GString *string;
 
-       string = g_string_new(NULL);
+       string = g_string_new(text);
 
-       if (attr->bold)          g_string_append(string, "font-weight:bold;");
+       if (attr->bold) {
+               g_string_prepend(string, "<b>");
+               g_string_append(string, "</b>");
+       }
        // fore, back, standout
-       if (attr->underline)     g_string_append(string, "text-decoration:underline");
-       if (attr->strikethrough) g_string_append(string, "text-decoration:line-through");
+       if (attr->underline) {
+               g_string_prepend(string, "<u>");
+               g_string_append(string, "</u>");
+       }
+       if (attr->strikethrough) {
+               g_string_prepend(string, "<strike>");
+               g_string_append(string, "</strike>");
+       }
        // reverse
-       if (attr->blink)         g_string_append(string, "text-decoration:blink");
-       // half
-       if (attr->invisible)     g_string_append(string, "visibility:hidden");
+       if (attr->blink) {
+               g_string_prepend(string, "<blink>");
+               g_string_append(string, "</blink>");
+       }
+       // half, invisible
 
        return g_string_free(string, FALSE);
 }
@@ -6597,7 +6610,7 @@ vte_terminal_attributes_to_html(VteTerminal *terminal, const gchar *text, GArray
        GString *string;
        guint from,to;
        const VteCellAttr *attr;
-       char *escaped, *style;
+       char *escaped, *marked;
 
        g_assert(strlen(text) == attrs->len);
 
@@ -6625,18 +6638,10 @@ vte_terminal_attributes_to_html(VteTerminal *terminal, const gchar *text, GArray
                                to++;
                        }
                        escaped = g_markup_escape_text(text + from, to - from);
-                       style = vte_terminal_cellattr_to_css(attr);
-                       if (style[0] != '\0') {
-                               g_string_append_printf(string,
-                                       "<span style=\"%s\">%s</span>", 
-                                       style,
-                                       escaped
-                                       );
-                       } else {
-                               g_string_append(string, escaped);
-                       }
-                       g_free(style);
+                       marked = vte_terminal_cellattr_to_html(terminal, attr, escaped);
+                       g_string_append(string, marked);
                        g_free(escaped);
+                       g_free(marked);
                        from = to;
                }
        }