[freetype2-demos] master bd88a9d: * src/ftbench.c (test_stroke): Implement stroker test.

[Alexei Podtelezhnikov]

branch: master
commit bd88a9d393b69ac8eb4e99845fa1885b1c1d8db9
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>

    * src/ftbench.c (test_stroke): Implement stroker test.
    (FT_BENCH_STROKE, bench_desc, main): Register it.
---
 ChangeLog     |  5 +++++
 src/ftbench.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5fbc1db..9333b64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-09-23  Alexei Podtelezhnikov  <address@hidden>
+
+       * src/ftbench.c (test_stroke): Implement stroker test.
+       (FT_BENCH_STROKE, bench_desc, main): Register it.
+
 2019-09-20  Werner Lemberg  <address@hidden>
 
        * graph/x11/grx11.c (gr_x11_surface_init): Initialize `xswa'.
diff --git a/src/ftbench.c b/src/ftbench.c
index b95e5e3..b2800fd 100644
--- a/src/ftbench.c
+++ b/src/ftbench.c
@@ -29,6 +29,7 @@
 #include FT_SYNTHESIS_H
 #include FT_ADVANCES_H
 #include FT_OUTLINE_H
+#include FT_STROKER_H
 #include FT_BBOX_H
 #include FT_MODULE_H
 #include FT_DRIVER_H
@@ -99,12 +100,13 @@
     FT_BENCH_LOAD_ADVANCES,
     FT_BENCH_RENDER,
     FT_BENCH_GET_GLYPH,
-    FT_BENCH_GET_CBOX,
     FT_BENCH_CMAP,
     FT_BENCH_CMAP_ITER,
     FT_BENCH_NEW_FACE,
     FT_BENCH_EMBOLDEN,
+    FT_BENCH_STROKE,
     FT_BENCH_GET_BBOX,
+    FT_BENCH_GET_CBOX,
     FT_BENCH_NEW_FACE_AND_LOAD_GLYPH,
     N_FT_BENCH
   };
@@ -116,12 +118,13 @@
     "load advance widths (FT_Get_Advances)",
     "render a glyph      (FT_Render_Glyph)",
     "load a glyph        (FT_Get_Glyph)",
-    "get glyph cbox      (FT_Glyph_Get_CBox)",
     "get glyph indices   (FT_Get_Char_Index)",
     "iterate CMap        (FT_Get_{First,Next}_Char)",
     "open a new face     (FT_New_Face)",
     "embolden            (FT_GlyphSlot_Embolden)",
+    "stroke              (FT_Glyph_Stroke)",
     "get glyph bbox      (FT_Outline_Get_BBox)",
+    "get glyph cbox      (FT_Glyph_Get_CBox)",
 
     "open face and load glyph",
     NULL
@@ -363,6 +366,45 @@
 
 
   static int
+  test_stroke( btimer_t*  timer,
+               FT_Face    face,
+               void*      user_data )
+  {
+    FT_Glyph      glyph;
+    FT_Stroker    stroker;
+    unsigned int  i;
+    int           done = 0;
+
+    FT_UNUSED( user_data );
+
+
+    FT_Stroker_New( lib, &stroker );
+    FT_Stroker_Set( stroker, face->size->metrics.y_ppem,
+                    FT_STROKER_LINECAP_ROUND,
+                    FT_STROKER_LINEJOIN_ROUND,
+                    0 );
+
+    for ( i = first_index; i <= last_index; i++ )
+    {
+      if ( FT_Load_Glyph( face, i, load_flags ) )
+        continue;
+
+      if ( FT_Get_Glyph( face->glyph, &glyph ) )
+        continue;
+
+      TIMER_START( timer );
+      FT_Glyph_Stroke( &glyph, stroker, 1 );
+      TIMER_STOP( timer );
+
+      FT_Done_Glyph( glyph );
+      done++;
+    }
+
+    return done;
+  }
+
+
+  static int
   test_get_glyph( btimer_t*  timer,
                   FT_Face    face,
                   void*      user_data )
@@ -1358,6 +1400,15 @@
           printf( "  %-25s disabled (size = 0)\n", test.title );
         break;
 
+      case FT_BENCH_STROKE:
+        test.title = "Stroke";
+        test.bench = test_stroke;
+        if ( size )
+          benchmark( face, &test, max_iter, max_time );
+        else
+          printf( "  %-25s disabled (size = 0)\n", test.title );
+        break;
+
       case FT_BENCH_NEW_FACE_AND_LOAD_GLYPH:
         test.title = "Create face & load glyph(s)";
         test.bench = test_new_face_and_load_glyph;