X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Ftext-editing.h;fp=src%2Ftext-editing.h;h=3d5efbbecb0e508edfc48a2c54e64fc8cdf9741f;hb=9dc68827cbd515262ecb8d5ae8547d9e82c72e00;hp=038458ff7af4eecaf12dda0ecb68b3b3f24cd78d;hpb=072de79e6270f4137fa48a8a73491e8a0904d8f8;p=inkscape.git

diff --git a/src/text-editing.h b/src/text-editing.h
index 038458ff7..3d5efbbec 100644
--- a/src/text-editing.h
+++ b/src/text-editing.h
@@ -1,5 +1,5 @@
-#ifndef __SP_TEXT_EDITING_H__
-#define __SP_TEXT_EDITING_H__
+#ifndef SEEN_SP_TEXT_EDITING_H
+#define SEEN_SP_TEXT_EDITING_H
 
 /*
  * Text editing functions common for for text and flowtext
@@ -28,11 +28,21 @@ typedef std::pair<Inkscape::Text::Layout::iterator, Inkscape::Text::Layout::iter
 
 
 Inkscape::Text::Layout const * te_get_layout (SPItem const *item);
-bool sp_te_output_is_empty (SPItem const *item);
-bool sp_te_input_is_empty (SPObject const *item);
 
+/** Returns true if there are no visible characters on the canvas. */
+bool sp_te_output_is_empty(SPItem const *item);
+
+/** Returns true if the user has typed nothing in the text box. */
+bool sp_te_input_is_empty(SPObject const *item);
+
+/** Recursively gets the length of all the SPStrings at or below the given
+\a item. Also adds 1 for each line break encountered. */
 unsigned sp_text_get_length(SPObject const *item);
+
+/** Recursively gets the length of all the SPStrings at or below the given
+\a item, before and not including \a upto. Also adds 1 for each line break encountered. */
 unsigned sp_text_get_length_upto(SPObject const *item, SPObject const *upto);
+
 std::vector<Geom::Point> sp_te_create_selection_quads(SPItem const *item, Inkscape::Text::Layout::iterator const &start, Inkscape::Text::Layout::iterator const &end, Geom::Matrix const &transform);
 
 Inkscape::Text::Layout::iterator sp_te_get_position_by_coords (SPItem const *item, Geom::Point const &i_p);
@@ -70,4 +80,4 @@ bool is_part_of_text_subtree (SPObject *obj);
 bool is_top_level_text_object (SPObject *obj);
 bool has_visible_text (SPObject *obj);
 
-#endif
+#endif // SEEN_SP_TEXT_EDITING_H