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tests: Make text test have more glyphs

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Load random strings from /usr/share/dict/words instead of reusing the
same 10 words all the time. That way, we get closer to the real world
use case of having a full alphabet.
This commit is contained in:
Benjamin Otte 2018-02-05 17:21:46 +01:00
parent 452f2f0394
commit db267433c0
1 changed files with 40 additions and 25 deletions
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65
tests/rendernode-create-tests.c
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@ -148,7 +148,7 @@ rounded_backgrounds (guint n)
GskRenderNode *
colors (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, 10 * n);
GskRenderNode **nodes = g_new (GskRenderNode *, 10 * n);
GskRenderNode *container;
graphene_rect_t bounds;
GdkRGBA color;
@ -169,6 +169,7 @@ colors (guint n)
for (i = 0; i < 10 * n; i++)
gsk_render_node_unref (nodes[i]);
g_free (nodes);
return container;
}
@ -357,16 +358,31 @@ const char *example =
GskRenderNode *
text (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GPtrArray *nodes;
GskRenderNode *container;
PangoFontDescription *desc;
PangoContext *context;
PangoLayout *layout;
GtkSettings *settings;
char *usr_dict_words;
char **words;
gsize n_words;
int dpi_int;
int i;
if (g_file_get_contents ("/usr/share/dict/words", &usr_dict_words, NULL, NULL))
{
words = g_strsplit (usr_dict_words, "\n", -1);
g_free (usr_dict_words);
}
else
{
words = g_strsplit ("the quick brown fox jumps over the lazy dog", " ", -1);
}
n_words = g_strv_length (words);
context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
nodes = g_ptr_array_new_with_free_func ((GDestroyNotify) gsk_render_node_unref);
settings = gtk_settings_get_default ();
g_object_get (settings, "gtk-xft-dpi", &dpi_int, NULL);
@ -376,17 +392,16 @@ text (guint n)
desc = pango_font_description_new ();
pango_font_description_set_family (desc, "Cantarell");
layout = pango_layout_new (context);
pango_layout_set_text (layout, example, -1);
for (i = 0; i < n; i++)
{
PangoFont *font;
PangoLayoutIter *iter;
PangoGlyphString *glyphs;
PangoLayoutRun *run;
GdkRGBA color;
int x, y;
int x, y, width, height;
pango_layout_set_text (layout, words[g_random_int_range (0, n_words)], -1);
if (g_random_boolean ())
pango_font_description_set_style (desc, PANGO_STYLE_ITALIC);
else
@ -396,38 +411,38 @@ text (guint n)
pango_font_description_set_size (desc, PANGO_SCALE * g_random_int_range (8,32));
font = pango_context_load_font (context, desc);
pango_layout_set_font_description (layout, desc);
pango_layout_get_pixel_size (layout, &width, &height);
x = width >= 1000 ? 0 : g_random_int_range (0, 1000 - width);
y = height >= 1000 ? 0 : g_random_int_range (0, 1000 - height);
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.5, 1.0), g_random_double_range (0.15, 0.75));
iter = pango_layout_get_iter (layout);
do
{
if (g_random_boolean ())
pango_layout_iter_next_run (iter);
if (g_random_boolean ())
pango_layout_iter_next_run (iter);
run = pango_layout_iter_get_run (iter);
if (run != NULL)
{
GskRenderNode *node;
node = gsk_text_node_new (font, run->glyphs, &color, x, y);
if (node)
g_ptr_array_add (nodes, node);
}
}
while (run == NULL);
glyphs = run->glyphs;
x = g_random_int_range (0, 1000);
y = g_random_int_range (0, 1000);
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
nodes[i] = gsk_text_node_new (font, glyphs, &color, x, y);
while (pango_layout_iter_next_run (iter));
pango_layout_iter_free (iter);
g_object_unref (font);
}
pango_font_description_free (desc);
g_object_unref (layout);
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
container = gsk_container_node_new ((GskRenderNode **) nodes->pdata, nodes->len);
g_ptr_array_unref (nodes);
g_strfreev (words);
return container;
}