1 files changed, 43 insertions, 0 deletions

diff --git a/pango/pango-layout.h b/pango/pango-layout.h
index 8177612c..25ce9cf4 100644
--- a/pango/pango-layout.h
+++ b/pango/pango-layout.h
@@ -33,14 +33,41 @@ typedef struct _PangoLayout      PangoLayout;
 typedef struct _PangoLayoutClass PangoLayoutClass;
 typedef struct _PangoLayoutLine  PangoLayoutLine;
 
+/**
+ * PangoLayoutRun:
+ *
+ * The #PangoLayoutRun structure represents a single run within
+ * a #PangoLayoutLine; it is simply an alternate name for
+ * #PangoGlyphItem.
+ * See the #PangoGlyphItem docs for details on the fields.
+ */
 typedef PangoGlyphItem PangoLayoutRun;
 
+/**
+ * PangoAlignment:
+ * @PANGO_ALIGN_LEFT: Put all available space on the right
+ * @PANGO_ALIGN_CENTER: Center the line within the available space
+ * @PANGO_ALIGN_RIGHT: Put all available space on the left
+ *
+ * A #PangoAlignment describes how to align the lines of a #PangoLayout within the
+ * available space. If the #PangoLayout is set to justify
+ * using pango_layout_set_justify(), this only has effect for partial lines.
+ */
 typedef enum {
   PANGO_ALIGN_LEFT,
   PANGO_ALIGN_CENTER,
   PANGO_ALIGN_RIGHT
 } PangoAlignment;
 
+/**
+ * PangoWrapMode:
+ * @PANGO_WRAP_WORD: wrap lines at word boundaries.
+ * @PANGO_WRAP_CHAR: wrap lines at character boundaries.
+ * @PANGO_WRAP_WORD_CHAR: wrap lines at word boundaries, but fall back to character boundaries if there is not
+ * enough space for a full word.
+ *
+ * A #PangoWrapMode describes how to wrap the lines of a #PangoLayout to the desired width.
+ */
 typedef enum {
   PANGO_WRAP_WORD,
   PANGO_WRAP_CHAR,
@@ -67,6 +94,22 @@ typedef enum {
   PANGO_ELLIPSIZE_END
 } PangoEllipsizeMode;
 
+/**
+ * PangoLayoutLine:
+ * @start_index: start of line as byte index into layout->text
+ * @length: length of line in bytes
+ * @is_paragraph_start: #TRUE if this is the first line of the paragraph
+ * @resolved_dir: #Resolved PangoDirection of line
+ *
+ * The #PangoLayoutLine structure represents one of the lines resulting
+ * from laying out a paragraph via #PangoLayout. #PangoLayoutLine
+ * structures are obtained by calling pango_layout_get_line() and
+ * are only valid until the text, attributes, or settings of the
+ * parent #PangoLayout are modified.
+ *
+ * Routines for rendering PangoLayout objects are provided in
+ * code specific to each rendering system.
+ */
 struct _PangoLayoutLine
 {
   PangoLayout *layout;