gtk/gtk/gtkcssstyleprivate.h
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

322 lines
13 KiB
C

/*
* 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>
*/
#ifndef __GTK_CSS_STYLE_PRIVATE_H__
#define __GTK_CSS_STYLE_PRIVATE_H__
#include <glib-object.h>
#include <gtk/css/gtkcss.h>
#include "gtk/gtkbitmaskprivate.h"
#include "gtk/gtkcssvalueprivate.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_STYLE (gtk_css_style_get_type ())
#define GTK_CSS_STYLE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_STYLE, GtkCssStyle))
#define GTK_CSS_STYLE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_STYLE, GtkCssStyleClass))
#define GTK_IS_CSS_STYLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_STYLE))
#define GTK_IS_CSS_STYLE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_STYLE))
#define GTK_CSS_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_STYLE, GtkCssStyleClass))
typedef enum {
GTK_CSS_CORE_VALUES,
GTK_CSS_CORE_INITIAL_VALUES,
GTK_CSS_BACKGROUND_VALUES,
GTK_CSS_BACKGROUND_INITIAL_VALUES,
GTK_CSS_BORDER_VALUES,
GTK_CSS_BORDER_INITIAL_VALUES,
GTK_CSS_ICON_VALUES,
GTK_CSS_ICON_INITIAL_VALUES,
GTK_CSS_OUTLINE_VALUES,
GTK_CSS_OUTLINE_INITIAL_VALUES,
GTK_CSS_FONT_VALUES,
GTK_CSS_FONT_INITIAL_VALUES,
GTK_CSS_FONT_VARIANT_VALUES,
GTK_CSS_FONT_VARIANT_INITIAL_VALUES,
GTK_CSS_ANIMATION_VALUES,
GTK_CSS_ANIMATION_INITIAL_VALUES,
GTK_CSS_TRANSITION_VALUES,
GTK_CSS_TRANSITION_INITIAL_VALUES,
GTK_CSS_SIZE_VALUES,
GTK_CSS_SIZE_INITIAL_VALUES,
GTK_CSS_OTHER_VALUES,
GTK_CSS_OTHER_INITIAL_VALUES,
} GtkCssValuesType;
typedef struct _GtkCssValues GtkCssValues;
typedef struct _GtkCssCoreValues GtkCssCoreValues;
typedef struct _GtkCssBackgroundValues GtkCssBackgroundValues;
typedef struct _GtkCssBorderValues GtkCssBorderValues;
typedef struct _GtkCssIconValues GtkCssIconValues;
typedef struct _GtkCssOutlineValues GtkCssOutlineValues;
typedef struct _GtkCssFontValues GtkCssFontValues;
typedef struct _GtkCssFontVariantValues GtkCssFontVariantValues;
typedef struct _GtkCssAnimationValues GtkCssAnimationValues;
typedef struct _GtkCssTransitionValues GtkCssTransitionValues;
typedef struct _GtkCssSizeValues GtkCssSizeValues;
typedef struct _GtkCssOtherValues GtkCssOtherValues;
struct _GtkCssValues {
int ref_count;
GtkCssValuesType type;
};
struct _GtkCssCoreValues {
GtkCssValues base;
GtkCssValue *color;
GtkCssValue *dpi;
GtkCssValue *font_size;
GtkCssValue *icon_palette;
};
struct _GtkCssBackgroundValues {
GtkCssValues base;
GtkCssValue *background_color;
GtkCssValue *box_shadow;
GtkCssValue *background_clip;
GtkCssValue *background_origin;
GtkCssValue *background_size;
GtkCssValue *background_position;
GtkCssValue *background_repeat;
GtkCssValue *background_image;
GtkCssValue *background_blend_mode;
};
struct _GtkCssBorderValues {
GtkCssValues base;
GtkCssValue *border_top_style;
GtkCssValue *border_top_width;
GtkCssValue *border_left_style;
GtkCssValue *border_left_width;
GtkCssValue *border_bottom_style;
GtkCssValue *border_bottom_width;
GtkCssValue *border_right_style;
GtkCssValue *border_right_width;
GtkCssValue *border_top_left_radius;
GtkCssValue *border_top_right_radius;
GtkCssValue *border_bottom_right_radius;
GtkCssValue *border_bottom_left_radius;
GtkCssValue *border_top_color; // NULL if currentColor
GtkCssValue *border_right_color; // NULL if currentColor
GtkCssValue *border_bottom_color; // NULL if currentColor
GtkCssValue *border_left_color; // NULL if currentColor
GtkCssValue *border_image_source;
GtkCssValue *border_image_repeat;
GtkCssValue *border_image_slice;
GtkCssValue *border_image_width;
};
struct _GtkCssIconValues {
GtkCssValues base;
GtkCssValue *icon_size;
GtkCssValue *icon_shadow;
GtkCssValue *icon_style;
};
struct _GtkCssOutlineValues {
GtkCssValues base;
GtkCssValue *outline_style;
GtkCssValue *outline_width;
GtkCssValue *outline_offset;
GtkCssValue *outline_color; // NULL if currentColor
};
struct _GtkCssFontValues {
GtkCssValues base;
GtkCssValue *font_family;
GtkCssValue *font_style;
GtkCssValue *font_weight;
GtkCssValue *font_stretch;
GtkCssValue *letter_spacing;
GtkCssValue *text_shadow;
GtkCssValue *caret_color; // NULL if currentColor
GtkCssValue *secondary_caret_color; // NULL if currentColor
GtkCssValue *font_feature_settings;
GtkCssValue *font_variation_settings;
};
struct _GtkCssFontVariantValues {
GtkCssValues base;
GtkCssValue *text_decoration_line;
GtkCssValue *text_decoration_color; // NULL if currentColor
GtkCssValue *text_decoration_style;
GtkCssValue *font_kerning;
GtkCssValue *font_variant_ligatures;
GtkCssValue *font_variant_position;
GtkCssValue *font_variant_caps;
GtkCssValue *font_variant_numeric;
GtkCssValue *font_variant_alternates;
GtkCssValue *font_variant_east_asian;
};
struct _GtkCssAnimationValues {
GtkCssValues base;
GtkCssValue *animation_name;
GtkCssValue *animation_duration;
GtkCssValue *animation_timing_function;
GtkCssValue *animation_iteration_count;
GtkCssValue *animation_direction;
GtkCssValue *animation_play_state;
GtkCssValue *animation_delay;
GtkCssValue *animation_fill_mode;
};
struct _GtkCssTransitionValues {
GtkCssValues base;
GtkCssValue *transition_property;
GtkCssValue *transition_duration;
GtkCssValue *transition_timing_function;
GtkCssValue *transition_delay;
};
struct _GtkCssSizeValues {
GtkCssValues base;
GtkCssValue *margin_top;
GtkCssValue *margin_left;
GtkCssValue *margin_bottom;
GtkCssValue *margin_right;
GtkCssValue *padding_top;
GtkCssValue *padding_left;
GtkCssValue *padding_bottom;
GtkCssValue *padding_right;
GtkCssValue *border_spacing;
GtkCssValue *min_width;
GtkCssValue *min_height;
};
struct _GtkCssOtherValues {
GtkCssValues base;
GtkCssValue *icon_source;
GtkCssValue *icon_transform;
GtkCssValue *icon_filter;
GtkCssValue *transform;
GtkCssValue *transform_origin;
GtkCssValue *opacity;
GtkCssValue *filter;
};
/* typedef struct _GtkCssStyle GtkCssStyle; */
typedef struct _GtkCssStyleClass GtkCssStyleClass;
struct _GtkCssStyle
{
GObject parent;
GtkCssCoreValues *core;
GtkCssBackgroundValues *background;
GtkCssBorderValues *border;
GtkCssIconValues *icon;
GtkCssOutlineValues *outline;
GtkCssFontValues *font;
GtkCssFontVariantValues *font_variant;
GtkCssAnimationValues *animation;
GtkCssTransitionValues *transition;
GtkCssSizeValues *size;
GtkCssOtherValues *other;
};
struct _GtkCssStyleClass
{
GObjectClass parent_class;
/* Get the section the value at the given id was declared at or NULL if unavailable.
* Optional: default impl will just return NULL */
GtkCssSection * (* get_section) (GtkCssStyle *style,
guint id);
/* TRUE if this style will require changes based on timestamp */
gboolean (* is_static) (GtkCssStyle *style);
GtkCssStaticStyle * (* get_static_style) (GtkCssStyle *style);
};
GType gtk_css_style_get_type (void) G_GNUC_CONST;
GtkCssValue * gtk_css_style_get_value (GtkCssStyle *style,
guint id) G_GNUC_PURE;
GtkCssSection * gtk_css_style_get_section (GtkCssStyle *style,
guint id) G_GNUC_PURE;
gboolean gtk_css_style_is_static (GtkCssStyle *style) G_GNUC_PURE;
char * gtk_css_style_to_string (GtkCssStyle *style);
gboolean gtk_css_style_print (GtkCssStyle *style,
GString *string,
guint indent,
gboolean skip_initial);
PangoAttrList * gtk_css_style_get_pango_attributes (GtkCssStyle *style);
PangoFontDescription * gtk_css_style_get_pango_font (GtkCssStyle *style);
GtkCssStaticStyle * gtk_css_style_get_static_style (GtkCssStyle *style);
GtkCssValues *gtk_css_values_new (GtkCssValuesType type);
GtkCssValues *gtk_css_values_ref (GtkCssValues *values);
void gtk_css_values_unref (GtkCssValues *values);
GtkCssValues *gtk_css_values_copy (GtkCssValues *values);
void gtk_css_core_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_background_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_border_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_icon_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_outline_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_font_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_font_variant_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_animation_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_transition_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_size_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
void gtk_css_other_values_compute_changes_and_affects (GtkCssStyle *style1,
GtkCssStyle *style2,
GtkBitmask **changes,
GtkCssAffects *affects);
G_END_DECLS
#endif /* __GTK_CSS_STYLE_PRIVATE_H__ */