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Viewing changes to clutter/tests/micro-bench/test-text.c

  • Committer: RabbitBot
  • Date: 2018-04-11 14:49:36 UTC
  • Revision ID: rabbitbot@elementary.io-20180411144936-hgymqa9d8d1xfpbh
Initial import, version 3.28.0-2

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clutter/tests/micro-bench/test-text.c
 
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#include <clutter/clutter.h>
 
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#include <stdlib.h>
 
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#include <string.h>
 
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#define STAGE_WIDTH  640
 
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#define STAGE_HEIGHT 480
 
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#define COLS 18
 
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#define ROWS 20
 
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static void
 
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on_paint (ClutterActor *actor, gconstpointer *data)
 
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{
 
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  static GTimer *timer = NULL;
 
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  static int fps = 0;
 
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  if (!timer)
 
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    {
 
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      timer = g_timer_new ();
 
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      g_timer_start (timer);
 
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    }
 
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  if (g_timer_elapsed (timer, NULL) >= 1)
 
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    {
 
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      printf ("fps: %d\n", fps);
 
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      g_timer_start (timer);
 
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      fps = 0;
 
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    }
 
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  ++fps;
 
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}
 
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static gboolean
 
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queue_redraw (gpointer stage)
 
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{
 
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  clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
 
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  return G_SOURCE_CONTINUE;
 
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}
 
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int
 
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main (int argc, char *argv[])
 
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{
 
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  ClutterActor    *stage;
 
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  ClutterActor    *group;
 
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  g_setenv ("CLUTTER_VBLANK", "none", FALSE);
 
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  g_setenv ("CLUTTER_DEFAULT_FPS", "1000", FALSE);
 
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  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
 
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    return 1;
 
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  stage = clutter_stage_new ();
 
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  clutter_actor_set_size (stage, STAGE_WIDTH, STAGE_HEIGHT);
 
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  clutter_stage_set_color (CLUTTER_STAGE (stage), CLUTTER_COLOR_Black);
 
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  clutter_stage_set_title (CLUTTER_STAGE (stage), "Text");
 
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  group = clutter_group_new ();
 
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  clutter_actor_set_size (group, STAGE_WIDTH, STAGE_WIDTH);
 
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  clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
 
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  clutter_threads_add_idle (queue_redraw, stage);
 
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  g_signal_connect (group, "paint", G_CALLBACK (on_paint), NULL);
 
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  {
 
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    gint row, col;
 
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    for (row=0; row<ROWS; row++)
 
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      for (col=0; col<COLS; col++)
 
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        {
 
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          ClutterActor *label;
 
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          gchar font_name[64];
 
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          gchar text[64];
 
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          gint  font_size = row+10;
 
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          gdouble scale = 0.17 + (1.5 * col / COLS);
 
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          sprintf (font_name, "Sans %ipx", font_size);
 
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          sprintf (text, "OH");
 
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          if (row==0)
 
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            {
 
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              sprintf (font_name, "Sans 10px");
 
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              sprintf (text, "%1.2f", scale);
 
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              font_size = 10;
 
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              scale = 1.0;
 
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            }
 
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          if (col==0)
 
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            {
 
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              sprintf (font_name, "Sans 10px");
 
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              sprintf (text, "%ipx", font_size);
 
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              if (row == 0)
 
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                strcpy (text, "");
 
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              font_size = 10;
 
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              scale = 1.0;
 
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            }
 
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          label = clutter_text_new_with_text (font_name, text);
 
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          clutter_text_set_color (CLUTTER_TEXT (label), CLUTTER_COLOR_White);
 
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          clutter_actor_set_position (label, (1.0*STAGE_WIDTH/COLS)*col,
 
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                                             (1.0*STAGE_HEIGHT/ROWS)*row);
 
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          /*clutter_actor_set_clip (label, 0,0, (1.0*STAGE_WIDTH/COLS),
 
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                                              (1.0*STAGE_HEIGHT/ROWS));*/
 
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          clutter_actor_set_scale (label, scale, scale);
 
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          clutter_text_set_line_wrap (CLUTTER_TEXT (label), FALSE);
 
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          clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
 
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        }
 
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  }
 
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  clutter_actor_show_all (stage);
 
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  g_signal_connect (stage, "key-press-event",
 
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                    G_CALLBACK (clutter_main_quit), NULL);
 
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  clutter_main();
 
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  clutter_actor_destroy (stage);
 
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  return 0;
 
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}