Add style 'line_height' to increase the line height.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@3935 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -4,6 +4,8 @@
    Rework the GIO based file monitoring code. Now it is used only
    to indicate a possible change of the file, the real check if the
    file has been changed is performed by stat().
+ * data/filetypes.common, doc/geany.txt, src/highlighting.c:
+   Add style 'line_height' to increase the line height.
 
 
 2009-07-08  Nick Treleaven  <nick(dot)treleaven(at)btinternet(dot)com>

data/filetypes.common

@@ -88,6 +88,11 @@ line_wrap_visuals=3;0;false;false
 # 2 - Wrapped sublines are aligned to first subline indent plus one more level of indentation
 line_wrap_indent=0;1;false;false
 
+# only first and second argument is interpreted
+# first argument: amount of space to be drawn above the line's baseline
+# second argument: amount of space to be drawn below the line's baseline
+line_height=0;0;false;false
+
 [settings]
 # which characters should be skipped when moving (or included when deleting) to word boundaries
 # should always include space and tab (\s\t)

doc/geany.txt

@@ -3330,6 +3330,15 @@ marker_translucency
 
     *Example:* ``marker_translucency=256;256;false;false``
 
+line_height
+    Amount of space to be drawn above and below the line's baseline.
+    The first argument defines the amount of space to be drawn above the line, the second
+    argument defines the amount of space to be drawn below.
+
+    Only the first and second argument is interpreted.
+
+    *Example:* ``line_height=0;0;false;false``
+
 
 [settings] Section
 ``````````````````

src/highlighting.c

@@ -83,6 +83,7 @@ enum	/* Geany common styling */
 	GCS_MARKER_LINE,
 	GCS_MARKER_SEARCH,
 	GCS_MARKER_TRANSLUCENCY,
+	GCS_LINE_HEIGHT,
 	GCS_MAX
 };
 
@@ -580,6 +581,10 @@ static void styleset_common_init(gint ft_id, GKeyFile *config, GKeyFile *config_
 			256, 256, &tmp_style);
 		common_style_set.styling[GCS_MARKER_TRANSLUCENCY].foreground = tmp_style.foreground;
 		common_style_set.styling[GCS_MARKER_TRANSLUCENCY].background = tmp_style.background;
+		get_keyfile_int(config, config_home, "styling", "line_height",
+			0, 0, &tmp_style);
+		common_style_set.styling[GCS_LINE_HEIGHT].foreground = tmp_style.foreground;
+		common_style_set.styling[GCS_LINE_HEIGHT].background = tmp_style.background;
 	}
 
 	common_style_set.invert_all = interface_prefs.highlighting_invert_all =
@@ -601,6 +606,10 @@ static void styleset_common(ScintillaObject *sci)
 	else
 		SSM(sci, SCI_SETCARETSTYLE, CARETSTYLE_LINE, 0);
 
+	/* line height */
+	SSM(sci, SCI_SETEXTRAASCENT, common_style_set.styling[GCS_LINE_HEIGHT].foreground, 0);
+	SSM(sci, SCI_SETEXTRADESCENT, common_style_set.styling[GCS_LINE_HEIGHT].background, 0);
+
 	/* colourise the current line */
 	SSM(sci, SCI_SETCARETLINEBACK, invert(common_style_set.styling[GCS_CURRENT_LINE].background), 0);
 	/* bold=enable current line */