[evolution/449-support-markdown-in-composer] Markdown: Use '*', instead of '_', for italic

[Milan Crha <mcrha src gnome org>]

commit ea8ace0896338020792a4d5e79723d2e05083ef6
Author: Milan Crha <mcrha redhat com>
Date:   Wed Feb 9 09:25:19 2022 +0100

    Markdown: Use '*', instead of '_', for italic
    
    The cmark does not catch '_' in the middle of the text, it catches
    only the '*'.

 src/e-util/e-markdown-editor.c | 2 +-
 src/e-util/e-markdown-utils.c  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/e-util/e-markdown-editor.c b/src/e-util/e-markdown-editor.c
index fdb6a5485b..319b3d2d31 100644
--- a/src/e-util/e-markdown-editor.c
+++ b/src/e-util/e-markdown-editor.c
@@ -742,7 +742,7 @@ e_markdown_editor_format_italic_text_cb (EMarkdownEditor *self)
 {
        g_return_if_fail (E_IS_MARKDOWN_EDITOR (self));
 
-       e_markdown_editor_surround_selection (self, FALSE, "_", "_");
+       e_markdown_editor_surround_selection (self, FALSE, "*", "*");
 }
 
 static void
diff --git a/src/e-util/e-markdown-utils.c b/src/e-util/e-markdown-utils.c
index 3a0a13b3af..b3fc121388 100644
--- a/src/e-util/e-markdown-utils.c
+++ b/src/e-util/e-markdown-utils.c
@@ -220,7 +220,7 @@ markdown_utils_sax_start_element_cb (gpointer ctx,
        if (g_ascii_strcasecmp (name, "i") == 0 ||
            g_ascii_strcasecmp (name, "em") == 0) {
                if (!data->plain_text)
-                       g_string_append (data->buffer, "_");
+                       g_string_append (data->buffer, "*");
                return;
        }
 
@@ -395,7 +395,7 @@ markdown_utils_sax_end_element_cb (gpointer ctx,
        if (g_ascii_strcasecmp (name, "i") == 0 ||
            g_ascii_strcasecmp (name, "em") == 0) {
                if (!data->plain_text)
-                       g_string_append (data->buffer, "_");
+                       g_string_append (data->buffer, "*");
                return;
        }