Simplified hyperlink rendering code

Author: sadko4u

src/main/widgets/simple/Hyperlink.cpp

@@ -20,6 +20,7 @@
  */
 
 #include <lsp-plug.in/tk/tk.h>
+#include <lsp-plug.in/tk/helpers/draw.h>
 #include <lsp-plug.in/common/debug.h>
 #include <lsp-plug.in/stdlib/math.h>
 #include <lsp-plug.in/ipc/Process.h>
@@ -288,39 +289,10 @@ namespace lsp
             // Draw background
             s->clear(bg_color);
 
-            float halign    = lsp_limit(sTextLayout.halign() + 1.0f, 0.0f, 2.0f);
-            float valign    = lsp_limit(sTextLayout.valign() + 1.0f, 0.0f, 2.0f);
-            float dy        = (r.nHeight - tp.Height) * 0.5f;
-            ssize_t y       = r.nTop + dy * valign - fp.Descent;
-
-            // Estimate text size
-            ssize_t last = 0, curr = 0, tail = 0, len = text.length();
-
-            while (curr < len)
-            {
-                // Get next line indexes
-                curr    = text.index_of(last, '\n');
-                if (curr < 0)
-                {
-                    curr        = len;
-                    tail        = len;
-                }
-                else
-                {
-                    tail        = curr;
-                    if ((tail > last) && (text.at(tail-1) == '\r'))
-                        --tail;
-                }
-
-                // Calculate text location
-                sFont.get_text_parameters(s, &tp, fscaling, &text, last, tail);
-                float dx    = (r.nWidth - tp.Width) * 0.5f;
-                ssize_t x   = r.nLeft   + dx * halign - tp.XBearing;
-                y          += fp.Height;
-
-                sFont.draw(s, f_color, x, y, fscaling, &text, last, tail);
-                last    = curr + 1;
-            }
+            draw_multiline_text(s,
+                &sFont, &r, f_color, &fp, &tp,
+                sTextLayout.halign(), sTextLayout.valign(),
+                fscaling, &text);
         }
 
         status_t Hyperlink::create_default_menu()