gtk/tests/rendernode-create-tests.c
Benjamin Otte ece4e59e99 tests: Reduce number of random fonts
We were clowing through all the Pango caches for no benefit.

It made the test generation stuck in fontconfig loops instead of
quickly generating tests.

So don't do that and limit the different fonts to some reasonable list
of options.
2023-07-16 13:16:43 +02:00

580 lines
18 KiB
C

#include <gtk/gtk.h>
#include <math.h>
#include <stdlib.h>
static void
hsv_to_rgb (GdkRGBA *rgba,
double h,
double s,
double v)
{
double hue, saturation, value;
double f, p, q, t;
rgba->alpha = 1.0;
if ( s == 0.0)
{
rgba->red = v;
rgba->green = v;
rgba->blue = v; /* heh */
}
else
{
hue = h * 6.0;
saturation = s;
value = v;
if (hue == 6.0)
hue = 0.0;
f = hue - (int) hue;
p = value * (1.0 - saturation);
q = value * (1.0 - saturation * f);
t = value * (1.0 - saturation * (1.0 - f));
switch ((int) hue)
{
case 0:
rgba->red = value;
rgba->green = t;
rgba->blue = p;
break;
case 1:
rgba->red = q;
rgba->green = value;
rgba->blue = p;
break;
case 2:
rgba->red = p;
rgba->green = value;
rgba->blue = t;
break;
case 3:
rgba->red = p;
rgba->green = q;
rgba->blue = value;
break;
case 4:
rgba->red = t;
rgba->green = p;
rgba->blue = value;
break;
case 5:
rgba->red = value;
rgba->green = p;
rgba->blue = q;
break;
default:
g_assert_not_reached ();
}
}
}
static GskRenderNode *
rounded_borders (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container;
GskRoundedRect outline;
float widths[4];
GdkRGBA colors[4];
guint i;
for (i = 0; i < n; i++)
{
outline.bounds.size.width = g_random_int_range (20, 1000);
outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
outline.bounds.size.height = g_random_int_range (20, 1000);
outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
outline.corner[0].width = outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
widths[0] = widths[1] = widths[2] = widths[3] = g_random_int_range (0, 5);
hsv_to_rgb (&colors[0], g_random_double (), 1.0, 1.0);
colors[3] = colors[2] = colors[1] = colors[0];
nodes[i] = gsk_border_node_new (&outline, widths, colors);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
static GskRenderNode *
rounded_backgrounds (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container, *texture;
GskRoundedRect outline;
GdkRGBA color;
guint i;
for (i = 0; i < n; i++)
{
outline.bounds.size.width = g_random_int_range (20, 100);
outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
outline.bounds.size.height = g_random_int_range (20, 100);
outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
outline.corner[0].width = outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
color.alpha = g_random_double_range (0.5, 0.75);
texture = gsk_color_node_new (&color, &outline.bounds);
nodes[i] = gsk_rounded_clip_node_new (texture, &outline);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
static GskRenderNode *
colors (guint n)
{
GskRenderNode **nodes = g_new (GskRenderNode *, 10 * n);
GskRenderNode *container;
graphene_rect_t bounds;
GdkRGBA color;
guint i;
for (i = 0; i < 10 * n; i++)
{
bounds.size.width = g_random_int_range (20, 100);
bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
bounds.size.height = g_random_int_range (20, 100);
bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
color.alpha = g_random_double_range (0.5, 0.75);
nodes[i] = gsk_color_node_new (&color, &bounds);
}
container = gsk_container_node_new (nodes, 10 * n);
for (i = 0; i < 10 * n; i++)
gsk_render_node_unref (nodes[i]);
g_free (nodes);
return container;
}
static GskRenderNode *
clipped_colors (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *,n);
GskRenderNode *container;
graphene_rect_t bounds;
GdkRGBA color;
guint i;
for (i = 0; i < n; i++)
{
bounds.size.width = g_random_int_range (20, 100);
bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
bounds.size.height = g_random_int_range (20, 100);
bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
color.alpha = g_random_double_range (0.5, 0.75);
nodes[i] = gsk_color_node_new (&color, &bounds);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
#define GRID_SIZE 4
for (i = 0; i < GRID_SIZE * GRID_SIZE; i++)
{
guint x = i % GRID_SIZE;
guint y = i / GRID_SIZE;
if ((x + y) % 2)
continue;
nodes[i / 2] = gsk_clip_node_new (container,
&GRAPHENE_RECT_INIT(
x * 1000 / GRID_SIZE, y * 1000 / GRID_SIZE,
1000 / GRID_SIZE, 1000 / GRID_SIZE
));
}
gsk_render_node_unref (container);
container = gsk_container_node_new (nodes, GRID_SIZE * GRID_SIZE / 2);
for (i = 0; i < GRID_SIZE * GRID_SIZE / 2; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
static int
compare_color_stops (gconstpointer a,
gconstpointer b,
gpointer user_data)
{
const GskColorStop *stopa = a;
const GskColorStop *stopb = b;
if (stopa->offset < stopb->offset)
return -1;
else if (stopa->offset > stopb->offset)
return 1;
else
return 0;
}
static GskRenderNode *
linear_gradient (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container;
graphene_rect_t bounds;
GskColorStop stops[5];
graphene_point_t start, end;
guint i, j, n_stops;
for (i = 0; i < n; i++)
{
bounds.size.width = g_random_int_range (20, 100);
bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
bounds.size.height = g_random_int_range (20, 100);
bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
do {
start.x = g_random_double_range (- bounds.size.width / 4, bounds.size.width / 4);
if (start.x >= 0)
start.x += bounds.origin.x;
else
start.x += bounds.origin.x + bounds.size.width;
start.y = g_random_double_range (- bounds.size.height / 4, bounds.size.height / 4);
if (start.y >= 0)
start.y += bounds.origin.y;
else
start.y += bounds.origin.y + bounds.size.height;
end.x = g_random_double_range (- bounds.size.width / 4, bounds.size.width / 4);
if (end.x >= 0)
end.x += bounds.origin.x;
else
end.x += bounds.origin.x + bounds.size.width;
end.y = g_random_double_range (- bounds.size.height / 4, bounds.size.height / 4);
if (end.y >= 0)
end.y += bounds.origin.y;
else
end.y += bounds.origin.y + bounds.size.height;
} while (graphene_point_equal (&start, &end));
n_stops = g_random_int_range (2, 5);
for (j = 0; j < n_stops; j++)
{
if (j == 0)
stops[j].offset = 0;
else if (j == n_stops - 1)
stops[j].offset = 1;
else
stops[j].offset = g_random_double_range (0, 1);
hsv_to_rgb (&stops[j].color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
stops[j].color.alpha = g_random_double_range (0, 1);
}
g_qsort_with_data (stops, n_stops, sizeof (stops[0]), compare_color_stops, 0);
if (g_random_boolean ())
nodes[i] = gsk_linear_gradient_node_new (&bounds, &start, &end, stops, n_stops);
else
nodes[i] = gsk_repeating_linear_gradient_node_new (&bounds, &start, &end, stops, n_stops);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
static GskRenderNode *
borders (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container;
GskRoundedRect outline;
GdkRGBA colors[4];
float widths[4];
guint i, j;
for (i = 0; i < n; i++)
{
outline.bounds.size.width = g_random_int_range (20, 100);
outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
outline.bounds.size.height = g_random_int_range (20, 100);
outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
for (j = 0; j < 4; j++)
{
outline.corner[0].width = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
hsv_to_rgb (&colors[j], g_random_double (), 1.0, 0.5); //g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
colors[j].alpha = 1.0; //g_random_double_range (0.8, 1.0);
widths[j] = g_random_int_range (1, 6);
}
nodes[i] = gsk_border_node_new (&outline, widths, colors);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
const char *example =
"'Twas brillig, and the slithy toves\n"
"Did gyre and gimble in the wabe;\n"
"All mimsy were the borogoves,\n"
"And the mome raths outgrabe.\n"
"\n"
"'Beware the Jabberwock, my son!\n"
"The jaws that bite, the claws that catch!\n"
"Beware the Jubjub bird, and shun\n"
"The frumious Bandersnatch!'";
static GskRenderNode *
text (guint 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);
if (dpi_int > 0)
pango_cairo_context_set_resolution (context, dpi_int / 1024.);
desc = pango_font_description_new ();
pango_font_description_set_family (desc, "Cantarell");
layout = pango_layout_new (context);
for (i = 0; i < n; i++)
{
PangoFont *font;
PangoLayoutIter *iter;
PangoLayoutRun *run;
GdkRGBA color;
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
pango_font_description_set_style (desc, PANGO_STYLE_NORMAL);
pango_font_description_set_weight (desc, 200 * g_random_int_range (1, 5));
pango_font_description_set_size (desc, PANGO_SCALE * 4 * g_random_int_range (2,8));
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
{
run = pango_layout_iter_get_run (iter);
if (run != NULL)
{
GskRenderNode *node;
node = gsk_text_node_new (font, run->glyphs, &color, &GRAPHENE_POINT_INIT (x, y));
if (node)
g_ptr_array_add (nodes, node);
}
}
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 ((GskRenderNode **) nodes->pdata, nodes->len);
g_ptr_array_unref (nodes);
g_strfreev (words);
return container;
}
static GskRenderNode *
cairo_node (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container;
graphene_rect_t bounds;
guint i;
for (i = 0; i < n; i++)
{
bounds.size.width = g_random_int_range (20, 100);
bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
bounds.size.height = g_random_int_range (20, 100);
bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
nodes [i] = gsk_cairo_node_new (&bounds);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
static GskRenderNode *
box_shadows (guint n)
{
GskRenderNode **nodes = g_newa (GskRenderNode *, n);
GskRenderNode *container;
int i, j;
GskRoundedRect outline;
GdkRGBA color;
float dx, dy;
float spread;
float blur;
for (i = 0; i < n; i++)
{
outline.bounds.size.width = g_random_int_range (20, 100);
outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
outline.bounds.size.height = g_random_int_range (20, 100);
outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
for (j = 0; j < 4; j++)
{
outline.corner[0].width = 10 - (int) sqrt (g_random_int_range (0, 100));
outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
}
hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
dx = g_random_double_range (0.0, 5.0);
dy = g_random_double_range (0.0, 5.0);
spread = g_random_double_range (0.0, 10.0);
blur = g_random_double_range (0.0, 10.0);
if (g_random_boolean ())
nodes[i] = gsk_inset_shadow_node_new (&outline, &color, dx, dy, spread, blur);
else
nodes[i] = gsk_outset_shadow_node_new (&outline, &color, dx, dy, spread, blur);
}
container = gsk_container_node_new (nodes, n);
for (i = 0; i < n; i++)
gsk_render_node_unref (nodes[i]);
return container;
}
int
main (int argc, char **argv)
{
static const struct {
const char *name;
GskRenderNode * (* func) (guint n);
} functions[] = {
{ "cairo.node", cairo_node },
{ "colors.node", colors },
{ "clipped-colors.node", clipped_colors },
{ "rounded-borders.node", rounded_borders },
{ "rounded-backgrounds.node", rounded_backgrounds },
{ "linear-gradient.node", linear_gradient },
{ "borders.node", borders },
{ "text.node", text },
{ "box-shadows.node", box_shadows },
};
GError *error = NULL;
GskRenderNode *node;
GPatternSpec *matcher;
const char *pattern;
guint i, n;
gtk_init ();
n = 100000;
pattern = "*";
if (argc > 1)
{
if (argc > 2)
pattern = argv[2];
n = atoi (argv[1]);
}
matcher = g_pattern_spec_new (pattern);
for (i = 0; i < G_N_ELEMENTS (functions); i++)
{
if (!g_pattern_match_string (matcher, functions[i].name))
continue;
node = functions[i].func (n);
if (!gsk_render_node_write_to_file (node, functions[i].name, &error))
{
g_print ("Error writing \"%s\": %s\n", functions[i].name, error->message);
g_clear_error (&error);
return 1;
}
gsk_render_node_unref (node);
g_print ("Created test file \"%s\".\n", functions[i].name);
}
g_pattern_spec_free (matcher);
return 0;
}