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cssimageradial: Use array + length instead of GArray

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This makes sense since we're not going to change the (amount of) colors
after parsing.
This commit is contained in:
Timm Bäder 2020-01-11 10:00:25 +01:00
parent 00aa4f0597
commit fc2d05ee38
2 changed files with 85 additions and 72 deletions
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154
gtk/gtkcssimageradial.c
View File

@ -37,13 +37,13 @@ gtk_css_image_radial_get_start_end (GtkCssImageRadial *radial,
double *start,
double *end)
{
GtkCssImageRadialColorStop *stop;
const GtkCssImageRadialColorStop *stop;
double pos;
guint i;
if (radial->repeating)
{
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, 0);
stop = &radial->color_stops[0];
if (stop->offset == NULL)
*start = 0;
else
@ -51,9 +51,9 @@ gtk_css_image_radial_get_start_end (GtkCssImageRadial *radial,
*end = *start;
for (i = 0; i < radial->stops->len; i++)
for (i = 0; i < radial->n_stops; i++)
{
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, i);
stop = &radial->color_stops[i];
if (stop->offset == NULL)
continue;
@ -181,18 +181,16 @@ gtk_css_image_radial_snapshot (GtkCssImage *image,
offset = start;
last = -1;
for (i = 0; i < radial->stops->len; i++)
for (i = 0; i < radial->n_stops; i++)
{
GtkCssImageRadialColorStop *stop;
const GtkCssImageRadialColorStop *stop = &radial->color_stops[i];
double pos, step;
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, i);
if (stop->offset == NULL)
{
if (i == 0)
pos = 0.0;
else if (i + 1 == radial->stops->len)
else if (i + 1 == radial->n_stops)
pos = 1.0;
else
continue;
@ -206,7 +204,7 @@ gtk_css_image_radial_snapshot (GtkCssImage *image,
{
const GdkRGBA *rgba;
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, last);
stop = &radial->color_stops[last];
rgba = gtk_css_color_value_get_rgba (stop->color);
offset += step;
@ -235,7 +233,8 @@ gtk_css_image_radial_snapshot (GtkCssImage *image,
static guint
gtk_css_image_radial_parse_color_stop (GtkCssImageRadial *radial,
GtkCssParser *parser)
GtkCssParser *parser,
GArray *stop_array)
{
GtkCssImageRadialColorStop stop;
@ -259,14 +258,15 @@ gtk_css_image_radial_parse_color_stop (GtkCssImageRadial *radial,
stop.offset = NULL;
}
g_array_append_val (radial->stops, stop);
g_array_append_val (stop_array, stop);
return 1;
}
static guint
gtk_css_image_radial_parse_first_arg (GtkCssImageRadial *radial,
GtkCssParser *parser)
GtkCssParser *parser,
GArray *stop_array)
{
gboolean has_shape = FALSE;
gboolean has_size = FALSE;
@ -379,23 +379,30 @@ gtk_css_image_radial_parse_first_arg (GtkCssImageRadial *radial,
if (found_one)
return 1;
if (!gtk_css_image_radial_parse_color_stop (radial, parser))
if (!gtk_css_image_radial_parse_color_stop (radial, parser, stop_array))
return 0;
return 2;
}
typedef struct
{
GtkCssImageRadial *self;
GArray *stop_array;
} ParseData;
static guint
gtk_css_image_radial_parse_arg (GtkCssParser *parser,
guint arg,
gpointer data)
gpointer user_data)
{
GtkCssImageRadial *self = data;
ParseData *parse_data = user_data;
GtkCssImageRadial *self = parse_data->self;
if (arg == 0)
return gtk_css_image_radial_parse_first_arg (self, parser);
return gtk_css_image_radial_parse_first_arg (self, parser, parse_data->stop_array);
else
return gtk_css_image_radial_parse_color_stop (self, parser);
return gtk_css_image_radial_parse_color_stop (self, parser, parse_data->stop_array);
}
@ -404,6 +411,8 @@ gtk_css_image_radial_parse (GtkCssImage *image,
GtkCssParser *parser)
{
GtkCssImageRadial *self = GTK_CSS_IMAGE_RADIAL (image);
ParseData parse_data;
gboolean success;
if (gtk_css_parser_has_function (parser, "repeating-radial-gradient"))
self->repeating = TRUE;
@ -415,7 +424,22 @@ gtk_css_image_radial_parse (GtkCssImage *image,
return FALSE;
}
return gtk_css_parser_consume_function (parser, 3, G_MAXUINT, gtk_css_image_radial_parse_arg, self);
parse_data.self = self;
parse_data.stop_array = g_array_new (TRUE, FALSE, sizeof (GtkCssImageRadialColorStop));
success = gtk_css_parser_consume_function (parser, 3, G_MAXUINT, gtk_css_image_radial_parse_arg, &parse_data);
if (!success)
{
g_array_free (parse_data.stop_array, TRUE);
}
else
{
self->n_stops = parse_data.stop_array->len;
self->color_stops = (GtkCssImageRadialColorStop *)g_array_free (parse_data.stop_array, FALSE);
}
return success;
}
static void
@ -460,15 +484,13 @@ gtk_css_image_radial_print (GtkCssImage *image,
g_string_append (string, ", ");
for (i = 0; i < radial->stops->len; i++)
for (i = 0; i < radial->n_stops; i++)
{
GtkCssImageRadialColorStop *stop;
const GtkCssImageRadialColorStop *stop = &radial->color_stops[i];
if (i > 0)
g_string_append (string, ", ");
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, i);
_gtk_css_value_print (stop->color, string);
if (stop->offset)
@ -505,13 +527,12 @@ gtk_css_image_radial_compute (GtkCssImage *image,
if (radial->sizes[1])
copy->sizes[1] = _gtk_css_value_compute (radial->sizes[1], property_id, provider, style, parent_style);
g_array_set_size (copy->stops, radial->stops->len);
for (i = 0; i < radial->stops->len; i++)
copy->n_stops = radial->n_stops;
copy->color_stops = g_malloc (sizeof (GtkCssImageRadialColorStop) * copy->n_stops);
for (i = 0; i < radial->n_stops; i++)
{
GtkCssImageRadialColorStop *stop, *scopy;
stop = &g_array_index (radial->stops, GtkCssImageRadialColorStop, i);
scopy = &g_array_index (copy->stops, GtkCssImageRadialColorStop, i);
const GtkCssImageRadialColorStop *stop = &radial->color_stops[i];
GtkCssImageRadialColorStop *scopy = &copy->color_stops[i];
scopy->color = _gtk_css_value_compute (stop->color, property_id, provider, style, parent_style);
@ -548,7 +569,7 @@ gtk_css_image_radial_transition (GtkCssImage *start_image,
end = GTK_CSS_IMAGE_RADIAL (end_image);
if (start->repeating != end->repeating ||
start->stops->len != end->stops->len ||
start->n_stops != end->n_stops ||
start->size != end->size ||
start->circle != end->circle)
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_radial_parent_class)->transition (start_image, end_image, property_id, progress);
@ -580,42 +601,43 @@ gtk_css_image_radial_transition (GtkCssImage *start_image,
else
result->sizes[1] = 0;
for (i = 0; i < start->stops->len; i++)
result->color_stops = g_malloc (sizeof (GtkCssImageRadialColorStop) * start->n_stops);
result->n_stops = 0;
for (i = 0; i < start->n_stops; i++)
{
GtkCssImageRadialColorStop stop, *start_stop, *end_stop;
start_stop = &g_array_index (start->stops, GtkCssImageRadialColorStop, i);
end_stop = &g_array_index (end->stops, GtkCssImageRadialColorStop, i);
const GtkCssImageRadialColorStop *start_stop = &start->color_stops[i];
const GtkCssImageRadialColorStop *end_stop = &end->color_stops[i];
GtkCssImageRadialColorStop *stop = &result->color_stops[i];
if ((start_stop->offset != NULL) != (end_stop->offset != NULL))
goto fail;
if (start_stop->offset == NULL)
{
stop.offset = NULL;
stop->offset = NULL;
}
else
{
stop.offset = _gtk_css_value_transition (start_stop->offset,
end_stop->offset,
property_id,
progress);
if (stop.offset == NULL)
stop->offset = _gtk_css_value_transition (start_stop->offset,
end_stop->offset,
property_id,
progress);
if (stop->offset == NULL)
goto fail;
}
stop.color = _gtk_css_value_transition (start_stop->color,
end_stop->color,
property_id,
progress);
if (stop.color == NULL)
stop->color = _gtk_css_value_transition (start_stop->color,
end_stop->color,
property_id,
progress);
if (stop->color == NULL)
{
if (stop.offset)
_gtk_css_value_unref (stop.offset);
if (stop->offset)
_gtk_css_value_unref (stop->offset);
goto fail;
}
g_array_append_val (result->stops, stop);
result->n_stops++;
}
return GTK_CSS_IMAGE (result);
@ -640,15 +662,13 @@ gtk_css_image_radial_equal (GtkCssImage *image1,
(radial1->sizes[0] && radial2->sizes[0] && !_gtk_css_value_equal (radial1->sizes[0], radial2->sizes[0])) ||
((radial1->sizes[1] == NULL) != (radial2->sizes[1] == NULL)) ||
(radial1->sizes[1] && radial2->sizes[1] && !_gtk_css_value_equal (radial1->sizes[1], radial2->sizes[1])) ||
radial1->stops->len != radial2->stops->len)
radial1->n_stops != radial2->n_stops)
return FALSE;
for (i = 0; i < radial1->stops->len; i++)
for (i = 0; i < radial1->n_stops; i++)
{
GtkCssImageRadialColorStop *stop1, *stop2;
stop1 = &g_array_index (radial1->stops, GtkCssImageRadialColorStop, i);
stop2 = &g_array_index (radial2->stops, GtkCssImageRadialColorStop, i);
const GtkCssImageRadialColorStop *stop1 = &radial1->color_stops[i];
const GtkCssImageRadialColorStop *stop2 = &radial2->color_stops[i];
if (!_gtk_css_value_equal0 (stop1->offset, stop2->offset) ||
!_gtk_css_value_equal (stop1->color, stop2->color))
@ -662,13 +682,17 @@ static void
gtk_css_image_radial_dispose (GObject *object)
{
GtkCssImageRadial *radial = GTK_CSS_IMAGE_RADIAL (object);
int i;
guint i;
if (radial->stops)
for (i = 0; i < radial->n_stops; i ++)
{
g_array_free (radial->stops, TRUE);
radial->stops = NULL;
GtkCssImageRadialColorStop *stop = &radial->color_stops[i];
_gtk_css_value_unref (stop->color);
if (stop->offset)
_gtk_css_value_unref (stop->offset);
}
g_free (radial->color_stops);
if (radial->position)
{
@ -702,20 +726,8 @@ _gtk_css_image_radial_class_init (GtkCssImageRadialClass *klass)
object_class->dispose = gtk_css_image_radial_dispose;
}
static void
gtk_css_image_clear_color_stop (gpointer color_stop)
{
GtkCssImageRadialColorStop *stop = color_stop;
_gtk_css_value_unref (stop->color);
if (stop->offset)
_gtk_css_value_unref (stop->offset);
}
static void
_gtk_css_image_radial_init (GtkCssImageRadial *radial)
{
radial->stops = g_array_new (FALSE, FALSE, sizeof (GtkCssImageRadialColorStop));
g_array_set_clear_func (radial->stops, gtk_css_image_clear_color_stop);
}

3
gtk/gtkcssimageradialprivate.h
View File

@ -55,7 +55,8 @@ struct _GtkCssImageRadial
GtkCssValue *position;
GtkCssValue *sizes[2];
GArray *stops;
guint n_stops;
GtkCssImageRadialColorStop *color_stops;
GtkCssRadialSize size;
guint circle : 1;
guint repeating :1;