[draw] Flesh out docs a bit

docs/harfbuzz-docs.xml

@@ -56,6 +56,7 @@
         <xi:include href="xml/hb-blob.xml"/>
         <xi:include href="xml/hb-buffer.xml"/>
         <xi:include href="xml/hb-common.xml"/>
+        <xi:include href="xml/hb-draw.xml"/>
         <xi:include href="xml/hb-deprecated.xml"/>
         <xi:include href="xml/hb-face.xml"/>
         <xi:include href="xml/hb-font.xml"/>

docs/harfbuzz-sections.txt

@@ -169,6 +169,7 @@ HB_FEATURE_GLOBAL_START
 HB_BEGIN_DECLS
 HB_END_DECLS
 hb_var_int_t
+hb_var_num_t
 int16_t
 int32_t
 int64_t
@@ -183,6 +184,33 @@ HB_DEPRECATED
 HB_DEPRECATED_FOR
 </SECTION>
 
+<SECTION>
+<FILE>hb-draw</FILE>
+hb_draw_funcs_t
+hb_draw_funcs_create
+hb_draw_funcs_destroy
+hb_draw_funcs_reference
+hb_draw_funcs_is_immutable
+hb_draw_funcs_make_immutable
+hb_draw_move_to_func_t
+hb_draw_funcs_set_move_to_func
+hb_draw_line_to_func_t
+hb_draw_funcs_set_line_to_func
+hb_draw_quadratic_to_func_t
+hb_draw_funcs_set_quadratic_to_func
+hb_draw_cubic_to_func_t
+hb_draw_funcs_set_cubic_to_func
+hb_draw_close_path_func_t
+hb_draw_funcs_set_close_path_func
+hb_draw_state_t
+HB_DRAW_STATE_DEFAULT
+hb_draw_move_to
+hb_draw_line_to
+hb_draw_quadratic_to
+hb_draw_cubic_to
+hb_draw_close_path
+</SECTION>
+
 <SECTION>
 <FILE>hb-deprecated</FILE>
 HB_BUFFER_FLAGS_DEFAULT
@@ -281,6 +309,7 @@ hb_font_funcs_set_glyph_h_advances_func
 hb_font_funcs_set_glyph_h_kerning_func
 hb_font_funcs_set_glyph_h_origin_func
 hb_font_funcs_set_glyph_name_func
+hb_font_funcs_set_glyph_shape_func
 hb_font_funcs_set_glyph_v_advance_func
 hb_font_funcs_set_glyph_v_advances_func
 hb_font_funcs_set_glyph_v_origin_func
@@ -318,6 +347,8 @@ hb_font_get_glyph_name
 hb_font_get_glyph_name_func_t
 hb_font_get_glyph_origin_for_direction
 hb_font_get_glyph_origin_func_t
+hb_font_get_glyph_shape
+hb_font_get_glyph_shape_func_t
 hb_font_get_glyph_v_advance
 hb_font_get_glyph_v_advance_func_t
 hb_font_get_glyph_v_advances

src/hb-draw.cc

@@ -244,6 +244,18 @@ hb_draw_funcs_is_immutable (hb_draw_funcs_t *funcs)
 }
 
 
+/**
+ * hb_draw_move_to:
+ * @funcs: draw functions
+ * @draw_data: associated draw data passed by the caller
+ * @st: current draw state
+ * @to_x: X component of target point
+ * @to_y: Y component of target point
+ *
+ * Perform a "move-to" draw operation.
+ *
+ * Since: REPLACEME
+ **/
 void
 hb_draw_move_to (hb_draw_funcs_t *funcs, void *draw_data,
 		 hb_draw_state_t *st,
@@ -253,6 +265,18 @@ hb_draw_move_to (hb_draw_funcs_t *funcs, void *draw_data,
 		  to_x, to_y);
 }
 
+/**
+ * hb_draw_line_to:
+ * @funcs: draw functions
+ * @draw_data: associated draw data passed by the caller
+ * @st: current draw state
+ * @to_x: X component of target point
+ * @to_y: Y component of target point
+ *
+ * Perform a "line-to" draw operation.
+ *
+ * Since: REPLACEME
+ **/
 void
 hb_draw_line_to (hb_draw_funcs_t *funcs, void *draw_data,
 		 hb_draw_state_t *st,
@@ -262,6 +286,20 @@ hb_draw_line_to (hb_draw_funcs_t *funcs, void *draw_data,
 		  to_x, to_y);
 }
 
+/**
+ * hb_draw_quadratic_to:
+ * @funcs: draw functions
+ * @draw_data: associated draw data passed by the caller
+ * @st: current draw state
+ * @control_x: X component of control point
+ * @control_y: Y component of control point
+ * @to_x: X component of target point
+ * @to_y: Y component of target point
+ *
+ * Perform a "quadratic-to" draw operation.
+ *
+ * Since: REPLACEME
+ **/
 void
 hb_draw_quadratic_to (hb_draw_funcs_t *funcs, void *draw_data,
 		      hb_draw_state_t *st,
@@ -273,6 +311,22 @@ hb_draw_quadratic_to (hb_draw_funcs_t *funcs, void *draw_data,
 		       to_x, to_y);
 }
 
+/**
+ * hb_draw_cubic_to:
+ * @funcs: draw functions
+ * @draw_data: associated draw data passed by the caller
+ * @st: current draw state
+ * @control1_x: X component of first control point
+ * @control1_y: Y component of first control point
+ * @control2_x: X component of second control point
+ * @control2_y: Y component of second control point
+ * @to_x: X component of target point
+ * @to_y: Y component of target point
+ *
+ * Perform a "cubic-to" draw operation.
+ *
+ * Since: REPLACEME
+ **/
 void
 hb_draw_cubic_to (hb_draw_funcs_t *funcs, void *draw_data,
 		  hb_draw_state_t *st,
@@ -286,6 +340,16 @@ hb_draw_cubic_to (hb_draw_funcs_t *funcs, void *draw_data,
 		   to_x, to_y);
 }
 
+/**
+ * hb_draw_close_path:
+ * @funcs: draw functions
+ * @draw_data: associated draw data passed by the caller
+ * @st: current draw state
+ *
+ * Perform a "close-path" draw operation.
+ *
+ * Since: REPLACEME
+ **/
 void
 hb_draw_close_path (hb_draw_funcs_t *funcs, void *draw_data,
 		    hb_draw_state_t *st)