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gtk2/gtk/gtkcssstaticstyle.c
Matthias Clasen 344f9fcf05 css: Implement transform-origin 
Implement most of transform-origin. We only
handle the xy components currently, which lets
us reuse the position value implementation that
is used for background-position.
2021-01-24 22:49:08 -05:00

1102 lines
43 KiB
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/*
* Copyright © 2012 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#include "config.h"
#include "gtkcssstaticstyleprivate.h"
#include "gtkcssanimationprivate.h"
#include "gtkcssarrayvalueprivate.h"
#include "gtkcssenumvalueprivate.h"
#include "gtkcssinheritvalueprivate.h"
#include "gtkcssinitialvalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkcssshorthandpropertyprivate.h"
#include "gtkcssstringvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkcsstransitionprivate.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtksettings.h"
#include "gtkstyleanimationprivate.h"
#include "gtkstylepropertyprivate.h"
#include "gtkstyleproviderprivate.h"
#include "gtkcssdimensionvalueprivate.h"
static void gtk_css_static_style_compute_value (GtkCssStaticStyle *style,
GtkStyleProvider *provider,
GtkCssStyle *parent_style,
guint id,
GtkCssValue *specified,
GtkCssSection *section);
static const int core_props[] = {
GTK_CSS_PROPERTY_COLOR,
GTK_CSS_PROPERTY_DPI,
GTK_CSS_PROPERTY_FONT_SIZE,
GTK_CSS_PROPERTY_ICON_PALETTE
};
static const int background_props[] = {
GTK_CSS_PROPERTY_BACKGROUND_COLOR,
GTK_CSS_PROPERTY_BOX_SHADOW,
GTK_CSS_PROPERTY_BACKGROUND_CLIP,
GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
GTK_CSS_PROPERTY_BACKGROUND_SIZE,
GTK_CSS_PROPERTY_BACKGROUND_POSITION,
GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
GTK_CSS_PROPERTY_BACKGROUND_BLEND_MODE
};
static const int border_props[] = {
GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH
};
static const int icon_props[] = {
GTK_CSS_PROPERTY_ICON_SIZE,
GTK_CSS_PROPERTY_ICON_SHADOW,
GTK_CSS_PROPERTY_ICON_STYLE,
};
static const int outline_props[] = {
GTK_CSS_PROPERTY_OUTLINE_STYLE,
GTK_CSS_PROPERTY_OUTLINE_WIDTH,
GTK_CSS_PROPERTY_OUTLINE_OFFSET,
GTK_CSS_PROPERTY_OUTLINE_COLOR,
};
static const int font_props[] = {
GTK_CSS_PROPERTY_FONT_FAMILY,
GTK_CSS_PROPERTY_FONT_STYLE,
GTK_CSS_PROPERTY_FONT_WEIGHT,
GTK_CSS_PROPERTY_FONT_STRETCH,
GTK_CSS_PROPERTY_LETTER_SPACING,
GTK_CSS_PROPERTY_TEXT_SHADOW,
GTK_CSS_PROPERTY_CARET_COLOR,
GTK_CSS_PROPERTY_SECONDARY_CARET_COLOR,
GTK_CSS_PROPERTY_FONT_FEATURE_SETTINGS,
GTK_CSS_PROPERTY_FONT_VARIATION_SETTINGS,
};
static const int font_variant_props[] = {
GTK_CSS_PROPERTY_TEXT_DECORATION_LINE,
GTK_CSS_PROPERTY_TEXT_DECORATION_COLOR,
GTK_CSS_PROPERTY_TEXT_DECORATION_STYLE,
GTK_CSS_PROPERTY_FONT_KERNING,
GTK_CSS_PROPERTY_FONT_VARIANT_LIGATURES,
GTK_CSS_PROPERTY_FONT_VARIANT_POSITION,
GTK_CSS_PROPERTY_FONT_VARIANT_CAPS,
GTK_CSS_PROPERTY_FONT_VARIANT_NUMERIC,
GTK_CSS_PROPERTY_FONT_VARIANT_ALTERNATES,
GTK_CSS_PROPERTY_FONT_VARIANT_EAST_ASIAN,
};
static const int animation_props[] = {
GTK_CSS_PROPERTY_ANIMATION_NAME,
GTK_CSS_PROPERTY_ANIMATION_DURATION,
GTK_CSS_PROPERTY_ANIMATION_TIMING_FUNCTION,
GTK_CSS_PROPERTY_ANIMATION_ITERATION_COUNT,
GTK_CSS_PROPERTY_ANIMATION_DIRECTION,
GTK_CSS_PROPERTY_ANIMATION_PLAY_STATE,
GTK_CSS_PROPERTY_ANIMATION_DELAY,
GTK_CSS_PROPERTY_ANIMATION_FILL_MODE,
};
static const int transition_props[] = {
GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
GTK_CSS_PROPERTY_TRANSITION_DURATION,
GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
GTK_CSS_PROPERTY_TRANSITION_DELAY,
};
static const int size_props[] = {
GTK_CSS_PROPERTY_MARGIN_TOP,
GTK_CSS_PROPERTY_MARGIN_LEFT,
GTK_CSS_PROPERTY_MARGIN_BOTTOM,
GTK_CSS_PROPERTY_MARGIN_RIGHT,
GTK_CSS_PROPERTY_PADDING_TOP,
GTK_CSS_PROPERTY_PADDING_LEFT,
GTK_CSS_PROPERTY_PADDING_BOTTOM,
GTK_CSS_PROPERTY_PADDING_RIGHT,
GTK_CSS_PROPERTY_BORDER_SPACING,
GTK_CSS_PROPERTY_MIN_WIDTH,
GTK_CSS_PROPERTY_MIN_HEIGHT,
};
static const int other_props[] = {
GTK_CSS_PROPERTY_ICON_SOURCE,
GTK_CSS_PROPERTY_ICON_TRANSFORM,
GTK_CSS_PROPERTY_ICON_FILTER,
GTK_CSS_PROPERTY_TRANSFORM,
GTK_CSS_PROPERTY_TRANSFORM_ORIGIN,
GTK_CSS_PROPERTY_OPACITY,
GTK_CSS_PROPERTY_FILTER,
};
#define GET_VALUES(v) (GtkCssValue **)((guint8*)(v) + sizeof (GtkCssValues))
#define DEFINE_VALUES(ENUM, TYPE, NAME) \
void \
gtk_css_## NAME ## _values_compute_changes_and_affects (GtkCssStyle *style1, \
GtkCssStyle *style2, \
GtkBitmask **changes, \
GtkCssAffects *affects) \
{ \
GtkCssValue **g1 = GET_VALUES (style1->NAME); \
GtkCssValue **g2 = GET_VALUES (style2->NAME); \
int i; \
for (i = 0; i < G_N_ELEMENTS (NAME ## _props); i++) \
{ \
GtkCssValue *v1 = g1[i] ? g1[i] : style1->core->color; \
GtkCssValue *v2 = g2[i] ? g2[i] : style2->core->color; \
if (!_gtk_css_value_equal (v1, v2)) \
{ \
guint id = NAME ## _props[i]; \
*changes = _gtk_bitmask_set (*changes, id, TRUE); \
*affects |= _gtk_css_style_property_get_affects (_gtk_css_style_property_lookup_by_id (id)); \
} \
} \
} \
\
static inline void \
gtk_css_ ## NAME ## _values_new_compute (GtkCssStaticStyle *sstyle, \
GtkStyleProvider *provider, \
GtkCssStyle *parent_style, \
GtkCssLookup *lookup) \
{ \
GtkCssStyle *style = (GtkCssStyle *)sstyle; \
int i; \
\
style->NAME = (GtkCss ## TYPE ## Values *)gtk_css_values_new (GTK_CSS_ ## ENUM ## _VALUES); \
\
for (i = 0; i < G_N_ELEMENTS (NAME ## _props); i++) \
{ \
guint id = NAME ## _props[i]; \
gtk_css_static_style_compute_value (sstyle, \
provider, \
parent_style, \
id, \
lookup->values[id].value, \
lookup->values[id].section); \
} \
} \
static GtkBitmask * gtk_css_ ## NAME ## _values_mask; \
static GtkCssValues * gtk_css_ ## NAME ## _initial_values; \
\
static GtkCssValues * gtk_css_ ## NAME ## _create_initial_values (void); \
\
static void \
gtk_css_ ## NAME ## _values_init (void) \
{ \
int i; \
gtk_css_ ## NAME ## _values_mask = _gtk_bitmask_new (); \
for (i = 0; i < G_N_ELEMENTS(NAME ## _props); i++) \
{ \
guint id = NAME ## _props[i]; \
gtk_css_ ## NAME ## _values_mask = _gtk_bitmask_set (gtk_css_ ## NAME ## _values_mask, id, TRUE); \
} \
\
gtk_css_ ## NAME ## _initial_values = gtk_css_ ## NAME ## _create_initial_values (); \
} \
\
static inline gboolean \
gtk_css_ ## NAME ## _values_unset (const GtkCssLookup *lookup) \
{ \
const GtkBitmask *set_values = _gtk_css_lookup_get_set_values (lookup); \
return !_gtk_bitmask_intersects (set_values, gtk_css_ ## NAME ## _values_mask); \
}
DEFINE_VALUES (CORE, Core, core)
DEFINE_VALUES (BACKGROUND, Background, background)
DEFINE_VALUES (BORDER, Border, border)
DEFINE_VALUES (ICON, Icon, icon)
DEFINE_VALUES (OUTLINE, Outline, outline)
DEFINE_VALUES (FONT, Font, font)
DEFINE_VALUES (FONT_VARIANT, FontVariant, font_variant)
DEFINE_VALUES (ANIMATION, Animation, animation)
DEFINE_VALUES (TRANSITION, Transition, transition)
DEFINE_VALUES (SIZE, Size, size)
DEFINE_VALUES (OTHER, Other, other)
#define VERIFY_MASK(NAME) \
{ \
GtkBitmask *copy; \
copy = _gtk_bitmask_intersect (_gtk_bitmask_copy (gtk_css_ ## NAME ## _values_mask), all); \
g_assert (_gtk_bitmask_equals (copy, gtk_css_ ## NAME ## _values_mask)); \
_gtk_bitmask_free (copy); \
} \
all = _gtk_bitmask_subtract (all, gtk_css_ ## NAME ## _values_mask);
/* Verify that every style property is present in one group, and none
* is present in more than one group.
*/
static void
verify_style_groups (void)
{
GtkBitmask *all;
guint id;
all = _gtk_bitmask_new ();
for (id = 0; id < GTK_CSS_PROPERTY_N_PROPERTIES; id++)
all = _gtk_bitmask_set (all, id, TRUE);
VERIFY_MASK (core);
VERIFY_MASK (background);
VERIFY_MASK (border);
VERIFY_MASK (icon);
VERIFY_MASK (outline);
VERIFY_MASK (font);
VERIFY_MASK (font_variant);
VERIFY_MASK (animation);
VERIFY_MASK (transition);
VERIFY_MASK (size);
VERIFY_MASK (other);
g_assert (_gtk_bitmask_is_empty (all));
_gtk_bitmask_free (all);
}
#undef VERIFY_MASK
G_DEFINE_TYPE (GtkCssStaticStyle, gtk_css_static_style, GTK_TYPE_CSS_STYLE)
static GtkCssSection *
gtk_css_static_style_get_section (GtkCssStyle *style,
guint id)
{
GtkCssStaticStyle *sstyle = GTK_CSS_STATIC_STYLE (style);
if (sstyle->sections == NULL ||
id >= sstyle->sections->len)
return NULL;
return g_ptr_array_index (sstyle->sections, id);
}
static void
gtk_css_static_style_dispose (GObject *object)
{
GtkCssStaticStyle *style = GTK_CSS_STATIC_STYLE (object);
if (style->sections)
{
g_ptr_array_unref (style->sections);
style->sections = NULL;
}
G_OBJECT_CLASS (gtk_css_static_style_parent_class)->dispose (object);
}
static GtkCssStaticStyle *
gtk_css_static_style_get_static_style (GtkCssStyle *style)
{
return (GtkCssStaticStyle *)style;
}
static void
gtk_css_static_style_class_init (GtkCssStaticStyleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkCssStyleClass *style_class = GTK_CSS_STYLE_CLASS (klass);
object_class->dispose = gtk_css_static_style_dispose;
style_class->get_section = gtk_css_static_style_get_section;
style_class->get_static_style = gtk_css_static_style_get_static_style;
gtk_css_core_values_init ();
gtk_css_background_values_init ();
gtk_css_border_values_init ();
gtk_css_icon_values_init ();
gtk_css_outline_values_init ();
gtk_css_font_values_init ();
gtk_css_font_variant_values_init ();
gtk_css_animation_values_init ();
gtk_css_transition_values_init ();
gtk_css_size_values_init ();
gtk_css_other_values_init ();
verify_style_groups ();
}
static void
gtk_css_static_style_init (GtkCssStaticStyle *style)
{
}
static void
maybe_unref_section (gpointer section)
{
if (section)
gtk_css_section_unref (section);
}
static inline void
gtk_css_take_value (GtkCssValue **variable,
GtkCssValue *value)
{
if (*variable)
gtk_css_value_unref (*variable);
*variable = value;
}
static void
gtk_css_static_style_set_value (GtkCssStaticStyle *sstyle,
guint id,
GtkCssValue *value,
GtkCssSection *section)
{
GtkCssStyle *style = (GtkCssStyle *)sstyle;
switch (id)
{
case GTK_CSS_PROPERTY_COLOR:
gtk_css_take_value (&style->core->color, value);
break;
case GTK_CSS_PROPERTY_DPI:
gtk_css_take_value (&style->core->dpi, value);
break;
case GTK_CSS_PROPERTY_FONT_SIZE:
gtk_css_take_value (&style->core->font_size, value);
break;
case GTK_CSS_PROPERTY_ICON_PALETTE:
gtk_css_take_value (&style->core->icon_palette, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_COLOR:
gtk_css_take_value (&style->background->background_color, value);
break;
case GTK_CSS_PROPERTY_FONT_FAMILY:
gtk_css_take_value (&style->font->font_family, value);
break;
case GTK_CSS_PROPERTY_FONT_STYLE:
gtk_css_take_value (&style->font->font_style, value);
break;
case GTK_CSS_PROPERTY_FONT_WEIGHT:
gtk_css_take_value (&style->font->font_weight, value);
break;
case GTK_CSS_PROPERTY_FONT_STRETCH:
gtk_css_take_value (&style->font->font_stretch, value);
break;
case GTK_CSS_PROPERTY_LETTER_SPACING:
gtk_css_take_value (&style->font->letter_spacing, value);
break;
case GTK_CSS_PROPERTY_TEXT_DECORATION_LINE:
gtk_css_take_value (&style->font_variant->text_decoration_line, value);
break;
case GTK_CSS_PROPERTY_TEXT_DECORATION_COLOR:
gtk_css_take_value (&style->font_variant->text_decoration_color, value);
break;
case GTK_CSS_PROPERTY_TEXT_DECORATION_STYLE:
gtk_css_take_value (&style->font_variant->text_decoration_style, value);
break;
case GTK_CSS_PROPERTY_FONT_KERNING:
gtk_css_take_value (&style->font_variant->font_kerning, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_LIGATURES:
gtk_css_take_value (&style->font_variant->font_variant_ligatures, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_POSITION:
gtk_css_take_value (&style->font_variant->font_variant_position, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_CAPS:
gtk_css_take_value (&style->font_variant->font_variant_caps, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_NUMERIC:
gtk_css_take_value (&style->font_variant->font_variant_numeric, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_ALTERNATES:
gtk_css_take_value (&style->font_variant->font_variant_alternates, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIANT_EAST_ASIAN:
gtk_css_take_value (&style->font_variant->font_variant_east_asian, value);
break;
case GTK_CSS_PROPERTY_TEXT_SHADOW:
gtk_css_take_value (&style->font->text_shadow, value);
break;
case GTK_CSS_PROPERTY_BOX_SHADOW:
gtk_css_take_value (&style->background->box_shadow, value);
break;
case GTK_CSS_PROPERTY_MARGIN_TOP:
gtk_css_take_value (&style->size->margin_top, value);
break;
case GTK_CSS_PROPERTY_MARGIN_LEFT:
gtk_css_take_value (&style->size->margin_left, value);
break;
case GTK_CSS_PROPERTY_MARGIN_BOTTOM:
gtk_css_take_value (&style->size->margin_bottom, value);
break;
case GTK_CSS_PROPERTY_MARGIN_RIGHT:
gtk_css_take_value (&style->size->margin_right, value);
break;
case GTK_CSS_PROPERTY_PADDING_TOP:
gtk_css_take_value (&style->size->padding_top, value);
break;
case GTK_CSS_PROPERTY_PADDING_LEFT:
gtk_css_take_value (&style->size->padding_left, value);
break;
case GTK_CSS_PROPERTY_PADDING_BOTTOM:
gtk_css_take_value (&style->size->padding_bottom, value);
break;
case GTK_CSS_PROPERTY_PADDING_RIGHT:
gtk_css_take_value (&style->size->padding_right, value);
break;
case GTK_CSS_PROPERTY_BORDER_TOP_STYLE:
gtk_css_take_value (&style->border->border_top_style, value);
break;
case GTK_CSS_PROPERTY_BORDER_TOP_WIDTH:
gtk_css_take_value (&style->border->border_top_width, value);
break;
case GTK_CSS_PROPERTY_BORDER_LEFT_STYLE:
gtk_css_take_value (&style->border->border_left_style, value);
break;
case GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH:
gtk_css_take_value (&style->border->border_left_width, value);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE:
gtk_css_take_value (&style->border->border_bottom_style, value);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH:
gtk_css_take_value (&style->border->border_bottom_width, value);
break;
case GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE:
gtk_css_take_value (&style->border->border_right_style, value);
break;
case GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH:
gtk_css_take_value (&style->border->border_right_width, value);
break;
case GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS:
gtk_css_take_value (&style->border->border_top_left_radius, value);
break;
case GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS:
gtk_css_take_value (&style->border->border_top_right_radius, value);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS:
gtk_css_take_value (&style->border->border_bottom_right_radius, value);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS:
gtk_css_take_value (&style->border->border_bottom_left_radius, value);
break;
case GTK_CSS_PROPERTY_OUTLINE_STYLE:
gtk_css_take_value (&style->outline->outline_style, value);
break;
case GTK_CSS_PROPERTY_OUTLINE_WIDTH:
gtk_css_take_value (&style->outline->outline_width, value);
break;
case GTK_CSS_PROPERTY_OUTLINE_OFFSET:
gtk_css_take_value (&style->outline->outline_offset, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_CLIP:
gtk_css_take_value (&style->background->background_clip, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_ORIGIN:
gtk_css_take_value (&style->background->background_origin, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_SIZE:
gtk_css_take_value (&style->background->background_size, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_POSITION:
gtk_css_take_value (&style->background->background_position, value);
break;
case GTK_CSS_PROPERTY_BORDER_TOP_COLOR:
gtk_css_take_value (&style->border->border_top_color, value);
break;
case GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR:
gtk_css_take_value (&style->border->border_right_color, value);
break;
case GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR:
gtk_css_take_value (&style->border->border_bottom_color, value);
break;
case GTK_CSS_PROPERTY_BORDER_LEFT_COLOR:
gtk_css_take_value (&style->border->border_left_color, value);
break;
case GTK_CSS_PROPERTY_OUTLINE_COLOR:
gtk_css_take_value (&style->outline->outline_color, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_REPEAT:
gtk_css_take_value (&style->background->background_repeat, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_IMAGE:
gtk_css_take_value (&style->background->background_image, value);
break;
case GTK_CSS_PROPERTY_BACKGROUND_BLEND_MODE:
gtk_css_take_value (&style->background->background_blend_mode, value);
break;
case GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE:
gtk_css_take_value (&style->border->border_image_source, value);
break;
case GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT:
gtk_css_take_value (&style->border->border_image_repeat, value);
break;
case GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE:
gtk_css_take_value (&style->border->border_image_slice, value);
break;
case GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH:
gtk_css_take_value (&style->border->border_image_width, value);
break;
case GTK_CSS_PROPERTY_ICON_SOURCE:
gtk_css_take_value (&style->other->icon_source, value);
break;
case GTK_CSS_PROPERTY_ICON_SIZE:
gtk_css_take_value (&style->icon->icon_size, value);
break;
case GTK_CSS_PROPERTY_ICON_SHADOW:
gtk_css_take_value (&style->icon->icon_shadow, value);
break;
case GTK_CSS_PROPERTY_ICON_STYLE:
gtk_css_take_value (&style->icon->icon_style, value);
break;
case GTK_CSS_PROPERTY_ICON_TRANSFORM:
gtk_css_take_value (&style->other->icon_transform, value);
break;
case GTK_CSS_PROPERTY_ICON_FILTER:
gtk_css_take_value (&style->other->icon_filter, value);
break;
case GTK_CSS_PROPERTY_BORDER_SPACING:
gtk_css_take_value (&style->size->border_spacing, value);
break;
case GTK_CSS_PROPERTY_TRANSFORM:
gtk_css_take_value (&style->other->transform, value);
break;
case GTK_CSS_PROPERTY_TRANSFORM_ORIGIN:
gtk_css_take_value (&style->other->transform_origin, value);
break;
case GTK_CSS_PROPERTY_MIN_WIDTH:
gtk_css_take_value (&style->size->min_width, value);
break;
case GTK_CSS_PROPERTY_MIN_HEIGHT:
gtk_css_take_value (&style->size->min_height, value);
break;
case GTK_CSS_PROPERTY_TRANSITION_PROPERTY:
gtk_css_take_value (&style->transition->transition_property, value);
break;
case GTK_CSS_PROPERTY_TRANSITION_DURATION:
gtk_css_take_value (&style->transition->transition_duration, value);
break;
case GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION:
gtk_css_take_value (&style->transition->transition_timing_function, value);
break;
case GTK_CSS_PROPERTY_TRANSITION_DELAY:
gtk_css_take_value (&style->transition->transition_delay, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_NAME:
gtk_css_take_value (&style->animation->animation_name, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_DURATION:
gtk_css_take_value (&style->animation->animation_duration, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_TIMING_FUNCTION:
gtk_css_take_value (&style->animation->animation_timing_function, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_ITERATION_COUNT:
gtk_css_take_value (&style->animation->animation_iteration_count, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_DIRECTION:
gtk_css_take_value (&style->animation->animation_direction, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_PLAY_STATE:
gtk_css_take_value (&style->animation->animation_play_state, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_DELAY:
gtk_css_take_value (&style->animation->animation_delay, value);
break;
case GTK_CSS_PROPERTY_ANIMATION_FILL_MODE:
gtk_css_take_value (&style->animation->animation_fill_mode, value);
break;
case GTK_CSS_PROPERTY_OPACITY:
gtk_css_take_value (&style->other->opacity, value);
break;
case GTK_CSS_PROPERTY_FILTER:
gtk_css_take_value (&style->other->filter, value);
break;
case GTK_CSS_PROPERTY_CARET_COLOR:
gtk_css_take_value (&style->font->caret_color, value);
break;
case GTK_CSS_PROPERTY_SECONDARY_CARET_COLOR:
gtk_css_take_value (&style->font->secondary_caret_color, value);
break;
case GTK_CSS_PROPERTY_FONT_FEATURE_SETTINGS:
gtk_css_take_value (&style->font->font_feature_settings, value);
break;
case GTK_CSS_PROPERTY_FONT_VARIATION_SETTINGS:
gtk_css_take_value (&style->font->font_variation_settings, value);
break;
default:
g_assert_not_reached ();
break;
}
if (sstyle->sections && sstyle->sections->len > id && g_ptr_array_index (sstyle->sections, id))
{
gtk_css_section_unref (g_ptr_array_index (sstyle->sections, id));
g_ptr_array_index (sstyle->sections, id) = NULL;
}
if (section)
{
if (sstyle->sections == NULL)
sstyle->sections = g_ptr_array_new_with_free_func (maybe_unref_section);
if (sstyle->sections->len <= id)
g_ptr_array_set_size (sstyle->sections, id + 1);
g_ptr_array_index (sstyle->sections, id) = gtk_css_section_ref (section);
}
}
static GtkCssStyle *default_style;
static void
clear_default_style (gpointer data)
{
g_set_object (&default_style, NULL);
}
GtkCssStyle *
gtk_css_static_style_get_default (void)
{
/* FIXME: This really depends on the screen, but we don't have
* a screen at hand when we call this function, and in practice,
* the default style is always replaced by something else
* before we use it.
*/
if (default_style == NULL)
{
GtkCountingBloomFilter filter = GTK_COUNTING_BLOOM_FILTER_INIT;
GtkSettings *settings;
settings = gtk_settings_get_default ();
default_style = gtk_css_static_style_new_compute (GTK_STYLE_PROVIDER (settings),
&filter,
NULL,
0);
g_object_set_data_full (G_OBJECT (settings), I_("gtk-default-style"),
default_style, clear_default_style);
}
return default_style;
}
static GtkCssValues *
gtk_css_core_create_initial_values (void)
{
return NULL;
}
static GtkCssValues *
gtk_css_background_create_initial_values (void)
{
GtkCssBackgroundValues *values;
values = (GtkCssBackgroundValues *)gtk_css_values_new (GTK_CSS_BACKGROUND_INITIAL_VALUES);
values->background_color = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_COLOR, NULL, NULL, NULL);
values->box_shadow = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BOX_SHADOW, NULL, NULL, NULL);
values->background_clip = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_CLIP, NULL, NULL, NULL);
values->background_origin = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_ORIGIN, NULL, NULL, NULL);
values->background_size = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_SIZE, NULL, NULL, NULL);
values->background_position = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_POSITION, NULL, NULL, NULL);
values->background_repeat = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_REPEAT, NULL, NULL, NULL);
values->background_image = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_IMAGE, NULL, NULL, NULL);
values->background_blend_mode = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BACKGROUND_BLEND_MODE, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_border_create_initial_values (void)
{
GtkCssBorderValues *values;
values = (GtkCssBorderValues *)gtk_css_values_new (GTK_CSS_BORDER_INITIAL_VALUES);
values->border_top_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_STYLE, NULL, NULL, NULL);
values->border_top_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_WIDTH, NULL, NULL, NULL);
values->border_left_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_LEFT_STYLE, NULL, NULL, NULL);
values->border_left_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH, NULL, NULL, NULL);
values->border_bottom_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE, NULL, NULL, NULL);
values->border_bottom_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH, NULL, NULL, NULL);
values->border_right_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE, NULL, NULL, NULL);
values->border_right_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH, NULL, NULL, NULL);
values->border_top_left_radius = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS, NULL, NULL, NULL);
values->border_top_right_radius = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS, NULL, NULL, NULL);
values->border_bottom_left_radius = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS, NULL, NULL, NULL);
values->border_bottom_right_radius = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS, NULL, NULL, NULL);
values->border_top_color = NULL;
values->border_right_color = NULL;
values->border_bottom_color = NULL;
values->border_left_color = NULL;
values->border_image_source = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE, NULL, NULL, NULL);
values->border_image_repeat = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT, NULL, NULL, NULL);
values->border_image_slice = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE, NULL, NULL, NULL);
values->border_image_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_outline_create_initial_values (void)
{
GtkCssOutlineValues *values;
values = (GtkCssOutlineValues *)gtk_css_values_new (GTK_CSS_OUTLINE_INITIAL_VALUES);
values->outline_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OUTLINE_STYLE, NULL, NULL, NULL);
values->outline_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OUTLINE_WIDTH, NULL, NULL, NULL);
values->outline_offset = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OUTLINE_OFFSET, NULL, NULL, NULL);
values->outline_color = NULL;
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_icon_create_initial_values (void)
{
return NULL;
}
static GtkCssValues *
gtk_css_font_create_initial_values (void)
{
return NULL;
}
static GtkCssValues *
gtk_css_font_variant_create_initial_values (void)
{
GtkCssFontVariantValues *values;
values = (GtkCssFontVariantValues *)gtk_css_values_new (GTK_CSS_FONT_VARIANT_INITIAL_VALUES);
values->text_decoration_line = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TEXT_DECORATION_LINE, NULL, NULL, NULL);
values->text_decoration_color = NULL;
values->text_decoration_style = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TEXT_DECORATION_STYLE, NULL, NULL, NULL);
values->font_kerning = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_KERNING, NULL, NULL, NULL);
values->font_variant_ligatures = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_LIGATURES, NULL, NULL, NULL);
values->font_variant_position = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_POSITION, NULL, NULL, NULL);
values->font_variant_caps = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_CAPS, NULL, NULL, NULL);
values->font_variant_numeric = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_NUMERIC, NULL, NULL, NULL);
values->font_variant_alternates = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_ALTERNATES, NULL, NULL, NULL);
values->font_variant_east_asian = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FONT_VARIANT_EAST_ASIAN, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_animation_create_initial_values (void)
{
GtkCssAnimationValues *values;
values = (GtkCssAnimationValues *)gtk_css_values_new (GTK_CSS_ANIMATION_INITIAL_VALUES);
values->animation_name = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_NAME, NULL, NULL, NULL);
values->animation_duration = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_DURATION, NULL, NULL, NULL);
values->animation_timing_function = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_TIMING_FUNCTION, NULL, NULL, NULL);
values->animation_iteration_count = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_ITERATION_COUNT, NULL, NULL, NULL);
values->animation_direction = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_DIRECTION, NULL, NULL, NULL);
values->animation_play_state = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_PLAY_STATE, NULL, NULL, NULL);
values->animation_delay = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_DELAY, NULL, NULL, NULL);
values->animation_fill_mode = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ANIMATION_FILL_MODE, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_transition_create_initial_values (void)
{
GtkCssTransitionValues *values;
values = (GtkCssTransitionValues *)gtk_css_values_new (GTK_CSS_TRANSITION_INITIAL_VALUES);
values->transition_property = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_PROPERTY, NULL, NULL, NULL);
values->transition_duration = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_DURATION, NULL, NULL, NULL);
values->transition_timing_function = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION, NULL, NULL, NULL);
values->transition_delay = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSITION_DELAY, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_size_create_initial_values (void)
{
GtkCssSizeValues *values;
values = (GtkCssSizeValues *)gtk_css_values_new (GTK_CSS_SIZE_INITIAL_VALUES);
values->margin_top = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_TOP, NULL, NULL, NULL);
values->margin_left = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_LEFT, NULL, NULL, NULL);
values->margin_bottom = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_BOTTOM, NULL, NULL, NULL);
values->margin_right = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MARGIN_RIGHT, NULL, NULL, NULL);
values->padding_top = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_PADDING_TOP, NULL, NULL, NULL);
values->padding_left = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_PADDING_LEFT, NULL, NULL, NULL);
values->padding_bottom = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_PADDING_BOTTOM, NULL, NULL, NULL);
values->padding_right = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_PADDING_RIGHT, NULL, NULL, NULL);
values->border_spacing = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_BORDER_SPACING, NULL, NULL, NULL);
values->min_width = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MIN_WIDTH, NULL, NULL, NULL);
values->min_height = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_MIN_HEIGHT, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static GtkCssValues *
gtk_css_other_create_initial_values (void)
{
GtkCssOtherValues *values;
values = (GtkCssOtherValues *)gtk_css_values_new (GTK_CSS_OTHER_INITIAL_VALUES);
values->icon_source = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ICON_SOURCE, NULL, NULL, NULL);
values->icon_transform = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ICON_TRANSFORM, NULL, NULL, NULL);
values->icon_filter = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_ICON_FILTER, NULL, NULL, NULL);
values->transform = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSFORM, NULL, NULL, NULL);
values->transform_origin = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_TRANSFORM_ORIGIN, NULL, NULL, NULL);
values->opacity = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_OPACITY, NULL, NULL, NULL);
values->filter = _gtk_css_initial_value_new_compute (GTK_CSS_PROPERTY_FILTER, NULL, NULL, NULL);
return (GtkCssValues *)values;
}
static void
gtk_css_lookup_resolve (GtkCssLookup *lookup,
GtkStyleProvider *provider,
GtkCssStaticStyle *sstyle,
GtkCssStyle *parent_style)
{
GtkCssStyle *style = (GtkCssStyle *)sstyle;
gtk_internal_return_if_fail (lookup != NULL);
gtk_internal_return_if_fail (GTK_IS_STYLE_PROVIDER (provider));
gtk_internal_return_if_fail (GTK_IS_CSS_STATIC_STYLE (style));
gtk_internal_return_if_fail (parent_style == NULL || GTK_IS_CSS_STYLE (parent_style));
if (_gtk_bitmask_is_empty (_gtk_css_lookup_get_set_values (lookup)))
{
style->background = (GtkCssBackgroundValues *)gtk_css_values_ref (gtk_css_background_initial_values);
style->border = (GtkCssBorderValues *)gtk_css_values_ref (gtk_css_border_initial_values);
style->outline = (GtkCssOutlineValues *)gtk_css_values_ref (gtk_css_outline_initial_values);
style->font_variant = (GtkCssFontVariantValues *)gtk_css_values_ref (gtk_css_font_variant_initial_values);
style->animation = (GtkCssAnimationValues *)gtk_css_values_ref (gtk_css_animation_initial_values);
style->transition = (GtkCssTransitionValues *)gtk_css_values_ref (gtk_css_transition_initial_values);
style->size = (GtkCssSizeValues *)gtk_css_values_ref (gtk_css_size_initial_values);
style->other = (GtkCssOtherValues *)gtk_css_values_ref (gtk_css_other_initial_values);
if (parent_style)
{
style->core = (GtkCssCoreValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->core);
style->icon = (GtkCssIconValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->icon);
style->font = (GtkCssFontValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->font);
}
else
{
gtk_css_core_values_new_compute (sstyle, provider, parent_style, lookup);
gtk_css_icon_values_new_compute (sstyle, provider, parent_style, lookup);
gtk_css_font_values_new_compute (sstyle, provider, parent_style, lookup);
}
return;
}
if (parent_style && gtk_css_core_values_unset (lookup))
style->core = (GtkCssCoreValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->core);
else
gtk_css_core_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_background_values_unset (lookup))
style->background = (GtkCssBackgroundValues *)gtk_css_values_ref (gtk_css_background_initial_values);
else
gtk_css_background_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_border_values_unset (lookup))
style->border = (GtkCssBorderValues *)gtk_css_values_ref (gtk_css_border_initial_values);
else
gtk_css_border_values_new_compute (sstyle, provider, parent_style, lookup);
if (parent_style && gtk_css_icon_values_unset (lookup))
style->icon = (GtkCssIconValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->icon);
else
gtk_css_icon_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_outline_values_unset (lookup))
style->outline = (GtkCssOutlineValues *)gtk_css_values_ref (gtk_css_outline_initial_values);
else
gtk_css_outline_values_new_compute (sstyle, provider, parent_style, lookup);
if (parent_style && gtk_css_font_values_unset (lookup))
style->font = (GtkCssFontValues *)gtk_css_values_ref ((GtkCssValues *)parent_style->font);
else
gtk_css_font_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_font_variant_values_unset (lookup))
style->font_variant = (GtkCssFontVariantValues *)gtk_css_values_ref (gtk_css_font_variant_initial_values);
else
gtk_css_font_variant_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_animation_values_unset (lookup))
style->animation = (GtkCssAnimationValues *)gtk_css_values_ref (gtk_css_animation_initial_values);
else
gtk_css_animation_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_transition_values_unset (lookup))
style->transition = (GtkCssTransitionValues *)gtk_css_values_ref (gtk_css_transition_initial_values);
else
gtk_css_transition_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_size_values_unset (lookup))
style->size = (GtkCssSizeValues *)gtk_css_values_ref (gtk_css_size_initial_values);
else
gtk_css_size_values_new_compute (sstyle, provider, parent_style, lookup);
if (gtk_css_other_values_unset (lookup))
style->other = (GtkCssOtherValues *)gtk_css_values_ref (gtk_css_other_initial_values);
else
gtk_css_other_values_new_compute (sstyle, provider, parent_style, lookup);
}
GtkCssStyle *
gtk_css_static_style_new_compute (GtkStyleProvider *provider,
const GtkCountingBloomFilter *filter,
GtkCssNode *node,
GtkCssChange change)
{
GtkCssStaticStyle *result;
GtkCssLookup lookup;
GtkCssNode *parent;
_gtk_css_lookup_init (&lookup);
if (node)
gtk_style_provider_lookup (provider,
filter,
node,
&lookup,
change == 0 ? &change : NULL);
result = g_object_new (GTK_TYPE_CSS_STATIC_STYLE, NULL);
result->change = change;
if (node)
parent = gtk_css_node_get_parent (node);
else
parent = NULL;
gtk_css_lookup_resolve (&lookup,
provider,
result,
parent ? gtk_css_node_get_style (parent) : NULL);
_gtk_css_lookup_destroy (&lookup);
return GTK_CSS_STYLE (result);
}
G_STATIC_ASSERT (GTK_CSS_PROPERTY_BORDER_TOP_STYLE == GTK_CSS_PROPERTY_BORDER_TOP_WIDTH - 1);
G_STATIC_ASSERT (GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE == GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH - 1);
G_STATIC_ASSERT (GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE == GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH - 1);
G_STATIC_ASSERT (GTK_CSS_PROPERTY_BORDER_LEFT_STYLE == GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH - 1);
G_STATIC_ASSERT (GTK_CSS_PROPERTY_OUTLINE_STYLE == GTK_CSS_PROPERTY_OUTLINE_WIDTH - 1);
static void
gtk_css_static_style_compute_value (GtkCssStaticStyle *style,
GtkStyleProvider *provider,
GtkCssStyle *parent_style,
guint id,
GtkCssValue *specified,
GtkCssSection *section)
{
GtkCssValue *value;
GtkBorderStyle border_style;
gtk_internal_return_if_fail (id < GTK_CSS_PROPERTY_N_PROPERTIES);
/* special case according to http://dev.w3.org/csswg/css-backgrounds/#the-border-width */
switch (id)
{
/* We have them ordered in gtkcssstylepropertyimpl.c accordingly, so the
* border styles are already computed when we compute the border widths.
*
* Note that we rely on ..._STYLE == ..._WIDTH - 1 here.
*/
case GTK_CSS_PROPERTY_BORDER_TOP_WIDTH:
case GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH:
case GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH:
case GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH:
case GTK_CSS_PROPERTY_OUTLINE_WIDTH:
border_style = _gtk_css_border_style_value_get (gtk_css_style_get_value ((GtkCssStyle *)style, id - 1));
if (border_style == GTK_BORDER_STYLE_NONE || border_style == GTK_BORDER_STYLE_HIDDEN)
{
gtk_css_static_style_set_value (style, id, gtk_css_dimension_value_new (0, GTK_CSS_NUMBER), section);
return;
}
break;
default:
/* Go ahead */
break;
}
/* http://www.w3.org/TR/css3-cascade/#cascade
* Then, for every element, the value for each property can be found
* by following this pseudo-algorithm:
* 1) Identify all declarations that apply to the element
*/
if (specified)
{
value = _gtk_css_value_compute (specified, id, provider, (GtkCssStyle *)style, parent_style);
}
else if (parent_style && _gtk_css_style_property_is_inherit (_gtk_css_style_property_lookup_by_id (id)))
{
/* Just take the style from the parent */
value = _gtk_css_value_ref (gtk_css_style_get_value (parent_style, id));
}
else
{
value = _gtk_css_initial_value_new_compute (id, provider, (GtkCssStyle *)style, parent_style);
}
gtk_css_static_style_set_value (style, id, value, section);
}
GtkCssChange
gtk_css_static_style_get_change (GtkCssStaticStyle *style)
{
g_return_val_if_fail (GTK_IS_CSS_STATIC_STYLE (style), GTK_CSS_CHANGE_ANY);
return style->change;
}
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