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gsk: Parse radial gradient nodes

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This commit is contained in:
Timm Bäder 2020-09-15 06:20:56 +02:00
parent 2886e19772
commit 6a089816fc
1 changed files with 59 additions and 0 deletions
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59
gsk/gskrendernodeparser.c
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@ -1012,6 +1012,63 @@ parse_repeating_linear_gradient_node (GtkCssParser *parser)
return parse_linear_gradient_node_internal (parser, TRUE);
}
static GskRenderNode *
parse_radial_gradient_node_internal (GtkCssParser *parser,
gboolean repeating)
{
graphene_rect_t bounds = GRAPHENE_RECT_INIT (0, 0, 50, 50);
graphene_point_t center = GRAPHENE_POINT_INIT (25, 25);
double hradius = 25.0;
double vradius = 25.0;
double start = 0.5;
double end = 1.0;
GArray *stops = NULL;
const Declaration declarations[] = {
{ "bounds", parse_rect, NULL, &bounds },
{ "center", parse_point, NULL, &center },
{ "hradius", parse_double, NULL, &hradius },
{ "vradius", parse_double, NULL, &vradius },
{ "start", parse_double, NULL, &start },
{ "end", parse_double, NULL, &end },
{ "stops", parse_stops, clear_stops, &stops },
};
GskRenderNode *result;
parse_declarations (parser, declarations, G_N_ELEMENTS(declarations));
if (stops == NULL)
{
GskColorStop from = { 0.0, GDK_RGBA("AAFF00") };
GskColorStop to = { 1.0, GDK_RGBA("FF00CC") };
stops = g_array_new (FALSE, FALSE, sizeof (GskColorStop));
g_array_append_val (stops, from);
g_array_append_val (stops, to);
}
if (repeating)
result = gsk_repeating_radial_gradient_node_new (&bounds, &center, hradius, vradius, start, end,
(GskColorStop *) stops->data, stops->len);
else
result = gsk_radial_gradient_node_new (&bounds, &center, hradius, vradius, start, end,
(GskColorStop *) stops->data, stops->len);
g_array_free (stops, TRUE);
return result;
}
static GskRenderNode *
parse_radial_gradient_node (GtkCssParser *parser)
{
return parse_radial_gradient_node_internal (parser, FALSE);
}
static GskRenderNode *
parse_repeating_radial_gradient_node (GtkCssParser *parser)
{
return parse_radial_gradient_node_internal (parser, TRUE);
}
static GskRenderNode *
parse_inset_shadow_node (GtkCssParser *parser)
{
@ -1535,10 +1592,12 @@ parse_node (GtkCssParser *parser,
{ "debug", parse_debug_node },
{ "inset-shadow", parse_inset_shadow_node },
{ "linear-gradient", parse_linear_gradient_node },
{ "radial-gradient", parse_radial_gradient_node },
{ "opacity", parse_opacity_node },
{ "outset-shadow", parse_outset_shadow_node },
{ "repeat", parse_repeat_node },
{ "repeating-linear-gradient", parse_repeating_linear_gradient_node },
{ "repeating-radial-gradient", parse_repeating_radial_gradient_node },
{ "rounded-clip", parse_rounded_clip_node },
{ "shadow", parse_shadow_node },
{ "text", parse_text_node },