static void
_gtk_css_image_win32_class_init (GtkCssImageWin32Class *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_css_image_win32_finalize;
image_class->snapshot = gtk_css_image_win32_snapshot;
image_class->parse = gtk_css_image_win32_parse;
image_class->print = gtk_css_image_win32_print;
}
static void
_gtk_css_image_gradient_class_init (GtkCssImageGradientClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->compute = gtk_css_image_gradient_compute;
image_class->draw = gtk_css_image_gradient_draw;
image_class->parse = gtk_css_image_gradient_parse;
image_class->print = gtk_css_image_gradient_print;
object_class->dispose = gtk_css_image_gradient_dispose;
}
static void
_gtk_css_image_surface_class_init (GtkCssImageSurfaceClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->get_width = gtk_css_image_surface_get_width;
image_class->get_height = gtk_css_image_surface_get_height;
image_class->draw = gtk_css_image_surface_draw;
image_class->print = gtk_css_image_surface_print;
object_class->dispose = gtk_css_image_surface_dispose;
}
static void
gtk_css_image_builtin_class_init (GtkCssImageBuiltinClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->draw = gtk_css_image_builtin_real_draw;
image_class->parse = gtk_css_image_builtin_parse;
image_class->print = gtk_css_image_builtin_print;
image_class->compute = gtk_css_image_builtin_compute;
image_class->equal = gtk_css_image_builtin_equal;
object_class->dispose = gtk_css_image_builtin_dispose;
}
static void
_gtk_css_image_icon_theme_class_init (GtkCssImageIconThemeClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->get_aspect_ratio = gtk_css_image_icon_theme_get_aspect_ratio;
image_class->draw = gtk_css_image_icon_theme_draw;
image_class->parse = gtk_css_image_icon_theme_parse;
image_class->print = gtk_css_image_icon_theme_print;
image_class->compute = gtk_css_image_icon_theme_compute;
image_class->equal = gtk_css_image_icon_theme_equal;
object_class->dispose = gtk_css_image_icon_theme_dispose;
}
static void
_gtk_css_image_radial_class_init (GtkCssImageRadialClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->draw = gtk_css_image_radial_draw;
image_class->parse = gtk_css_image_radial_parse;
image_class->print = gtk_css_image_radial_print;
image_class->compute = gtk_css_image_radial_compute;
image_class->transition = gtk_css_image_radial_transition;
image_class->equal = gtk_css_image_radial_equal;
object_class->dispose = gtk_css_image_radial_dispose;
}
static void
_gtk_css_image_linear_class_init (GtkCssImageLinearClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->snapshot = gtk_css_image_linear_snapshot;
image_class->parse = gtk_css_image_linear_parse;
image_class->print = gtk_css_image_linear_print;
image_class->compute = gtk_css_image_linear_compute;
image_class->equal = gtk_css_image_linear_equal;
image_class->transition = gtk_css_image_linear_transition;
object_class->dispose = gtk_css_image_linear_dispose;
}
static void
_gtk_css_image_cross_fade_class_init (GtkCssImageCrossFadeClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->get_width = gtk_css_image_cross_fade_get_width;
image_class->get_height = gtk_css_image_cross_fade_get_height;
image_class->equal = gtk_css_image_cross_fade_equal;
image_class->draw = gtk_css_image_cross_fade_draw;
image_class->parse = gtk_css_image_cross_fade_parse;
image_class->print = gtk_css_image_cross_fade_print;
object_class->dispose = gtk_css_image_cross_fade_dispose;
}
static GtkCssImage *
gtk_css_image_gradient_transition (GtkCssImage *start_image,
GtkCssImage *end_image,
guint property_id,
double progress)
{
GtkGradient *start_gradient, *end_gradient, *gradient;
cairo_pattern_t *start_pattern, *end_pattern;
GtkCssImageGradient *result;
start_gradient = GTK_CSS_IMAGE_GRADIENT (start_image)->gradient;
start_pattern = GTK_CSS_IMAGE_GRADIENT (start_image)->pattern;
if (end_image == NULL)
{
end_gradient = NULL;
end_pattern = NULL;
}
else
{
if (!GTK_IS_CSS_IMAGE_GRADIENT (end_image))
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_gradient_parent_class)->transition (start_image, end_image, property_id, progress);
end_gradient = GTK_CSS_IMAGE_GRADIENT (end_image)->gradient;
end_pattern = GTK_CSS_IMAGE_GRADIENT (end_image)->pattern;
}
gradient = _gtk_gradient_transition (start_gradient, end_gradient, property_id, progress);
if (gradient == NULL)
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_gradient_parent_class)->transition (start_image, end_image, property_id, progress);
result = g_object_new (GTK_TYPE_CSS_IMAGE_GRADIENT, NULL);
result->gradient = gradient;
result->pattern = transition_pattern (start_pattern, end_pattern, progress);
return GTK_CSS_IMAGE (result);
}
static void
_gtk_css_image_url_class_init (GtkCssImageUrlClass *klass)
{
GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
image_class->get_width = gtk_css_image_url_get_width;
image_class->get_height = gtk_css_image_url_get_height;
image_class->get_aspect_ratio = gtk_css_image_url_get_aspect_ratio;
image_class->compute = gtk_css_image_url_compute;
image_class->draw = gtk_css_image_url_draw;
image_class->parse = gtk_css_image_url_parse;
image_class->print = gtk_css_image_url_print;
object_class->dispose = gtk_css_image_url_dispose;
}
static GtkCssImage *
gtk_css_image_radial_transition (GtkCssImage *start_image,
GtkCssImage *end_image,
guint property_id,
double progress)
{
GtkCssImageRadial *start, *end, *result;
guint i;
start = GTK_CSS_IMAGE_RADIAL (start_image);
if (end_image == NULL)
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_radial_parent_class)->transition (start_image, end_image, property_id, progress);
if (!GTK_IS_CSS_IMAGE_RADIAL (end_image))
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_radial_parent_class)->transition (start_image, end_image, property_id, progress);
end = GTK_CSS_IMAGE_RADIAL (end_image);
if (start->repeating != end->repeating ||
start->stops->len != end->stops->len ||
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);
result = g_object_new (GTK_TYPE_CSS_IMAGE_RADIAL, NULL);
result->repeating = start->repeating;
result->circle = start->circle;
result->size = start->size;
result->position = _gtk_css_value_transition (start->position, end->position, property_id, progress);
if (result->position == NULL)
goto fail;
if (start->sizes[0] && end->sizes[0])
{
result->sizes[0] = _gtk_css_value_transition (start->sizes[0], end->sizes[0], property_id, progress);
if (result->sizes[0] == NULL)
goto fail;
}
else
result->sizes[0] = 0;
if (start->sizes[1] && end->sizes[1])
{
result->sizes[1] = _gtk_css_value_transition (start->sizes[1], end->sizes[1], property_id, progress);
if (result->sizes[1] == NULL)
goto fail;
}
else
result->sizes[1] = 0;
for (i = 0; i < start->stops->len; 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);
if ((start_stop->offset != NULL) != (end_stop->offset != NULL))
goto fail;
if (start_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)
goto fail;
}
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);
goto fail;
}
g_array_append_val (result->stops, stop);
}
return GTK_CSS_IMAGE (result);
fail:
g_object_unref (result);
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_radial_parent_class)->transition (start_image, end_image, property_id, progress);
}
static GtkCssImage *
gtk_css_image_linear_transition (GtkCssImage *start_image,
GtkCssImage *end_image,
guint property_id,
double progress)
{
GtkCssImageLinear *start, *end, *result;
guint i;
start = GTK_CSS_IMAGE_LINEAR (start_image);
if (end_image == NULL)
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_linear_parent_class)->transition (start_image, end_image, property_id, progress);
if (!GTK_IS_CSS_IMAGE_LINEAR (end_image))
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_linear_parent_class)->transition (start_image, end_image, property_id, progress);
end = GTK_CSS_IMAGE_LINEAR (end_image);
if ((start->repeating != end->repeating)
|| (start->stops->len != end->stops->len))
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_linear_parent_class)->transition (start_image, end_image, property_id, progress);
result = g_object_new (GTK_TYPE_CSS_IMAGE_LINEAR, NULL);
result->repeating = start->repeating;
if (start->side != end->side)
goto fail;
result->side = start->side;
if (result->side == 0)
result->angle = _gtk_css_value_transition (start->angle, end->angle, property_id, progress);
if (result->angle == NULL)
goto fail;
for (i = 0; i < start->stops->len; i++)
{
GtkCssImageLinearColorStop stop, *start_stop, *end_stop;
start_stop = &g_array_index (start->stops, GtkCssImageLinearColorStop, i);
end_stop = &g_array_index (end->stops, GtkCssImageLinearColorStop, i);
if ((start_stop->offset != NULL) != (end_stop->offset != NULL))
goto fail;
if (start_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)
goto fail;
}
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);
goto fail;
}
g_array_append_val (result->stops, stop);
}
return GTK_CSS_IMAGE (result);
fail:
g_object_unref (result);
return GTK_CSS_IMAGE_CLASS (_gtk_css_image_linear_parent_class)->transition (start_image, end_image, property_id, progress);
}
