Merge pull request #4015 from harfbuzz/more-paint-tests

Add more paint tests

test/api/results/bad-154

@@ -1,6 +1,16 @@
+# random seed: R02S4d8792212546d80a17c24f3863c0fe64
+# Start of hb tests
+# Start of paint tests
+# Start of ot tests
 start clip rectangle 0 500 500 1e+03
   start transform 1 0 0 1 0 0
     push group
+      start transform 1 0 -0 1 0 0
+        start clip glyph 159
+          start transform 1 0 0 1 0 0
+          end transform
+        end clip
+      end transform
     pop group mode 3
     push group
       start transform 1 0 -0 1 0 0

test/api/results/hand-10

@@ -1,4 +1,4 @@
-# random seed: R02Sdee1b629f80ebe7cea3c793d13a31f83
+# random seed: R02Sa2bbdfa9ec2b1d4c950ba38ddcb5cea9
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/hand-10.2

@@ -1,4 +1,4 @@
-# random seed: R02Sc0be3e63a5c3b507282531d9aac1c3f6
+# random seed: R02Sa1bbd7f567720f4aaf0abd7972c53d03
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/rocher-1

@@ -1,4 +1,4 @@
-# random seed: R02S80e82754b9935f344ead107f19141fd8
+# random seed: R02S0619f4e972b1d179c4e90b21eebbfbb5
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/rocher-2

@@ -1,4 +1,4 @@
-# random seed: R02Sa65f915f5906b4e87b390061728fa559
+# random seed: R02S5c70bbb67a556a20d62d07736c9d28f1
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/rocher-3

@@ -1,4 +1,4 @@
-# random seed: R02S76ed3cce2b7c61c2881fcdd4c818fd11
+# random seed: R02S9b7f7743b9d517c2b4d12512dec7cfa4
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-10

@@ -1,4 +1,4 @@
-# random seed: R02S6881f224d108394ed8714867c314f5ac
+# random seed: R02Se18673abb30681f00ebfae2450ceb094
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-106

@@ -1,4 +1,4 @@
-# random seed: R02S82402462bc1b63cdb271c35656bf0115
+# random seed: R02Sc663003d20eb403dcaeac1a576deed2d
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-116

@@ -1,4 +1,4 @@
-# random seed: R02S5cda42bdbc7e64fabf5ef578888a92e4
+# random seed: R02Sc5ad459f845cff7270656fc783bc0210
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-123

@@ -1,4 +1,4 @@
-# random seed: R02S8d1571dc3f9024010eb4bf6074127320
+# random seed: R02Sc4bee16dcf52bcb58907ac7ac5c774b7
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-165

@@ -1,4 +1,4 @@
-# random seed: R02S1c512dff9aebeb85f24ab3d9f6b1d47b
+# random seed: R02S4b5d19f08491119b5a167428e9bb5b6e
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-175

@@ -1,4 +1,4 @@
-# random seed: R02S3a00c69b6aa0945cd49054a8c5f24179
+# random seed: R02S983d28d98f64a5434cae4fd3c38c2940
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-6

@@ -1,4 +1,4 @@
-# random seed: R02S60be6df530a67ddecbb0a926facb59d9
+# random seed: R02S57d61b1042de59bdab938a7a7c9d7ab6
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/results/test-92

@@ -1,4 +1,4 @@
-# random seed: R02Sd9a0fc8b06b071d89cd2ec685a0ac877
+# random seed: R02Scfce8d678cf7cf2f5ad5e718435dbe37
 # Start of hb tests
 # Start of paint tests
 # Start of ot tests

test/api/test-paint.c

@@ -68,7 +68,7 @@ push_transform (hb_paint_funcs_t *funcs,
                 float dx, float dy,
                 void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "start transform %.3g %.3g %.3g %.3g %.3g %.3g", xx, yx, xy, yy, dx, dy);
   data->level++;
@@ -79,7 +79,7 @@ pop_transform (hb_paint_funcs_t *funcs,
                void *paint_data,
                void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   data->level--;
   print (data, "end transform");
@@ -92,7 +92,7 @@ push_clip_glyph (hb_paint_funcs_t *funcs,
                  hb_font_t *font,
                  void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "start clip glyph %u", glyph);
   data->level++;
@@ -104,7 +104,7 @@ push_clip_rectangle (hb_paint_funcs_t *funcs,
                      float xmin, float ymin, float xmax, float ymax,
                      void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "start clip rectangle %.3g %.3g %.3g %.3g", xmin, ymin, xmax, ymax);
   data->level++;
@@ -115,7 +115,7 @@ pop_clip (hb_paint_funcs_t *funcs,
           void *paint_data,
           void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   data->level--;
   print (data, "end clip");
@@ -128,7 +128,7 @@ paint_color (hb_paint_funcs_t *funcs,
              hb_color_t color,
              void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "solid %d %d %d %d",
          hb_color_get_red (color),
@@ -148,7 +148,7 @@ paint_image (hb_paint_funcs_t *funcs,
              hb_glyph_extents_t *extents,
              void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
   char buf[5] = { 0, };
 
   hb_tag_to_string (format, buf);
@@ -191,7 +191,7 @@ paint_linear_gradient (hb_paint_funcs_t *funcs,
                        float x2, float y2,
                        void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "linear gradient");
   data->level += 1;
@@ -211,7 +211,7 @@ paint_radial_gradient (hb_paint_funcs_t *funcs,
                        float x1, float y1, float r1,
                        void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "radial gradient");
   data->level += 1;
@@ -231,7 +231,7 @@ paint_sweep_gradient (hb_paint_funcs_t *funcs,
                       float end_angle,
                       void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
 
   print (data, "sweep gradient");
   data->level++;
@@ -247,7 +247,7 @@ push_group (hb_paint_funcs_t *funcs,
             void *paint_data,
             void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
   print (data, "push group");
   data->level++;
 }
@@ -258,11 +258,39 @@ pop_group (hb_paint_funcs_t *funcs,
            hb_paint_composite_mode_t mode,
            void *user_data)
 {
-  paint_data_t *data = user_data;
+  paint_data_t *data = paint_data;
   data->level--;
   print (data, "pop group mode %d", mode);
 }
 
+static hb_paint_funcs_t *
+get_test_paint_funcs (void)
+{
+  static hb_paint_funcs_t *funcs = NULL;
+
+  if (!funcs)
+  {
+    funcs = hb_paint_funcs_create ();
+
+    hb_paint_funcs_set_push_transform_func (funcs, push_transform, NULL, NULL);
+    hb_paint_funcs_set_pop_transform_func (funcs, pop_transform, NULL, NULL);
+    hb_paint_funcs_set_push_clip_glyph_func (funcs, push_clip_glyph, NULL, NULL);
+    hb_paint_funcs_set_push_clip_rectangle_func (funcs, push_clip_rectangle, NULL, NULL);
+    hb_paint_funcs_set_pop_clip_func (funcs, pop_clip, NULL, NULL);
+    hb_paint_funcs_set_push_group_func (funcs, push_group, NULL, NULL);
+    hb_paint_funcs_set_pop_group_func (funcs, pop_group, NULL, NULL);
+    hb_paint_funcs_set_color_func (funcs, paint_color, NULL, NULL);
+    hb_paint_funcs_set_image_func (funcs, paint_image, NULL, NULL);
+    hb_paint_funcs_set_linear_gradient_func (funcs, paint_linear_gradient, NULL, NULL);
+    hb_paint_funcs_set_radial_gradient_func (funcs, paint_radial_gradient, NULL, NULL);
+    hb_paint_funcs_set_sweep_gradient_func (funcs, paint_sweep_gradient, NULL, NULL);
+
+    hb_paint_funcs_make_immutable (funcs);
+  }
+
+  return funcs;
+}
+
 typedef struct {
   const char *font_file;
   float slant;
@@ -325,19 +353,7 @@ test_hb_paint (gconstpointer d,
     hb_ft_font_set_funcs (font);
 #endif
 
-  funcs = hb_paint_funcs_create ();
-  hb_paint_funcs_set_push_transform_func (funcs, push_transform, &data, NULL);
-  hb_paint_funcs_set_pop_transform_func (funcs, pop_transform, &data, NULL);
-  hb_paint_funcs_set_push_clip_glyph_func (funcs, push_clip_glyph, &data, NULL);
-  hb_paint_funcs_set_push_clip_rectangle_func (funcs, push_clip_rectangle, &data, NULL);
-  hb_paint_funcs_set_pop_clip_func (funcs, pop_clip, &data, NULL);
-  hb_paint_funcs_set_push_group_func (funcs, push_group, &data, NULL);
-  hb_paint_funcs_set_pop_group_func (funcs, pop_group, &data, NULL);
-  hb_paint_funcs_set_color_func (funcs, paint_color, &data, NULL);
-  hb_paint_funcs_set_image_func (funcs, paint_image, &data, NULL);
-  hb_paint_funcs_set_linear_gradient_func (funcs, paint_linear_gradient, &data, NULL);
-  hb_paint_funcs_set_radial_gradient_func (funcs, paint_radial_gradient, &data, NULL);
-  hb_paint_funcs_set_sweep_gradient_func (funcs, paint_sweep_gradient, &data, NULL);
+  funcs = get_test_paint_funcs ();
 
   data.string = g_string_new ("");
   data.level = 0;
@@ -418,11 +434,57 @@ test_hb_paint (gconstpointer d,
 
   g_string_free (data.string, TRUE);
 
-  hb_paint_funcs_destroy (funcs);
   hb_font_destroy (font);
   hb_face_destroy (face);
 }
 
+static void
+test_compare_ot_ft (gconstpointer d)
+{
+  hb_codepoint_t glyph = GPOINTER_TO_UINT (d);
+  hb_face_t *face;
+  hb_font_t *font;
+  hb_paint_funcs_t *funcs;
+  GString *ot_str;
+  paint_data_t data;
+
+#ifndef HB_HAS_FREETYPE
+  g_test_skip_printf ("freetype support not present");
+  return;
+#endif
+
+  face = hb_test_open_font_file (TEST_GLYPHS);
+  font = hb_font_create (face);
+
+  funcs = get_test_paint_funcs ();
+
+  data.string = g_string_new ("");
+  data.level = 0;
+
+  hb_font_paint_glyph (font, glyph, funcs, &data, 0, HB_COLOR (0, 0, 0, 255));
+
+  g_assert_true (data.level == 0);
+
+  ot_str = data.string;
+
+  hb_ft_font_set_funcs (font);
+
+  data.string = g_string_new ("");
+  data.level = 0;
+
+  hb_font_paint_glyph (font, glyph, funcs, &data, 0, HB_COLOR (0, 0, 0, 255));
+
+  g_assert_true (data.level == 0);
+
+  g_assert_cmpstr (ot_str->str, ==, data.string->str);
+
+  g_string_free (data.string, TRUE);
+  hb_font_destroy (font);
+  hb_face_destroy (face);
+
+  g_string_free (ot_str, TRUE);
+}
+
 static void
 test_hb_paint_ot (gconstpointer data)
 {
@@ -541,6 +603,16 @@ main (int argc, char **argv)
     hb_test_add_data_flavor (&paint_tests[i], paint_tests[i].output, test_hb_paint_ot);
     hb_test_add_data_flavor (&paint_tests[i], paint_tests[i].output, test_hb_paint_ft);
   }
+
+  hb_face_t *face = hb_test_open_font_file (TEST_GLYPHS);
+  for (unsigned int i = 1; i < hb_face_get_glyph_count (face); i++)
+  {
+    char buf[20];
+    snprintf (buf, 20, "test-%u", i);
+    hb_test_add_data_flavor (GUINT_TO_POINTER (i), buf, test_compare_ot_ft);
+  }
+  hb_face_destroy (face);
+
   hb_test_add (test_color_stops_ot);
   hb_test_add (test_color_stops_ft);