more code for layout

include/common.h

@@ -2060,6 +2060,7 @@ int init_minigui_printf (int (*output_char) (int ch),
         TCS_PURPLE (stderr);                    \
         fprintf (stderr, "%s: ", __FUNCTION__); \
         fprintf (stderr, fmt, ##__VA_ARGS__);   \
+        fprintf (stderr, "\n");                 \
         TCS_NONE (stderr);                      \
     } while (0)
 

include/gdi.h

@@ -12745,7 +12745,7 @@ typedef BOOL (*CB_GLYPH_LAID_OUT) (GHANDLE ctxt,
  * Layout the next line of a paragraph according to the layout information.
  */
 MG_EXPORT LAYOUTLINE* GUIAPI LayoutNextLine(LAYOUTINFO* layout_info,
-        LAYOUTLINE* prev_Line,
+        LAYOUTLINE* prev_line,
         int x, int y, int max_extent, BOOL last_line, SIZE* line_size,
         CB_GLYPH_LAID_OUT cb_laid_out, GHANDLE ctxt);