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gtk2/gtk/gtkcssenumvalue.c
Paolo Borelli 384df61c90 css: add support for text-decoration-line
2015-07-06 00:04:06 +02:00

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/* GTK - The GIMP Toolkit
* Copyright (C) 2011 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 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/>.
*/
#include "config.h"
#include "gtkcssenumvalueprivate.h"
#include "gtkcssstyleprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkstyleproviderprivate.h"
/* repeated API */
struct _GtkCssValue {
GTK_CSS_VALUE_BASE
int value;
const char *name;
};
static void
gtk_css_value_enum_free (GtkCssValue *value)
{
g_slice_free (GtkCssValue, value);
}
static GtkCssValue *
gtk_css_value_enum_compute (GtkCssValue *value,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
return _gtk_css_value_ref (value);
}
static gboolean
gtk_css_value_enum_equal (const GtkCssValue *enum1,
const GtkCssValue *enum2)
{
return enum1 == enum2;
}
static GtkCssValue *
gtk_css_value_enum_transition (GtkCssValue *start,
GtkCssValue *end,
guint property_id,
double progress)
{
return NULL;
}
static void
gtk_css_value_enum_print (const GtkCssValue *value,
GString *string)
{
g_string_append (string, value->name);
}
/* GtkBorderStyle */
static const GtkCssValueClass GTK_CSS_VALUE_BORDER_STYLE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue border_style_values[] = {
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_NONE, "none" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_SOLID, "solid" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_INSET, "inset" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_OUTSET, "outset" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_HIDDEN, "hidden" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOTTED, "dotted" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DASHED, "dashed" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_DOUBLE, "double" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_GROOVE, "groove" },
{ &GTK_CSS_VALUE_BORDER_STYLE, 1, GTK_BORDER_STYLE_RIDGE, "ridge" }
};
GtkCssValue *
_gtk_css_border_style_value_new (GtkBorderStyle border_style)
{
g_return_val_if_fail (border_style < G_N_ELEMENTS (border_style_values), NULL);
return _gtk_css_value_ref (&border_style_values[border_style]);
}
GtkCssValue *
_gtk_css_border_style_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (border_style_values); i++)
{
if (_gtk_css_parser_try (parser, border_style_values[i].name, TRUE))
return _gtk_css_value_ref (&border_style_values[i]);
}
return NULL;
}
GtkBorderStyle
_gtk_css_border_style_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_BORDER_STYLE, GTK_BORDER_STYLE_NONE);
return value->value;
}
/* GtkCssFontSize */
/* XXX: Kinda bad to have that machinery here, nobody expects vital font
* size code to appear in gtkcssvalueenum.c.
*/
#define DEFAULT_FONT_SIZE 10
double
_gtk_css_font_size_get_default (GtkStyleProviderPrivate *provider)
{
GtkSettings *settings;
PangoFontDescription *description;
char *font_name;
double font_size;
settings = _gtk_style_provider_private_get_settings (provider);
if (settings == NULL)
return DEFAULT_FONT_SIZE;
g_object_get (settings, "gtk-font-name", &font_name, NULL);
description = pango_font_description_from_string (font_name);
g_free (font_name);
if (description == NULL)
return DEFAULT_FONT_SIZE;
if (pango_font_description_get_set_fields (description) & PANGO_FONT_MASK_SIZE)
font_size = (double) pango_font_description_get_size (description) / PANGO_SCALE;
else
font_size = DEFAULT_FONT_SIZE;
pango_font_description_free (description);
return font_size;
}
static GtkCssValue *
gtk_css_value_font_size_compute (GtkCssValue *value,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
double font_size;
switch (value->value)
{
case GTK_CSS_FONT_SIZE_XX_SMALL:
font_size = _gtk_css_font_size_get_default (provider) * 3. / 5;
break;
case GTK_CSS_FONT_SIZE_X_SMALL:
font_size = _gtk_css_font_size_get_default (provider) * 3. / 4;
break;
case GTK_CSS_FONT_SIZE_SMALL:
font_size = _gtk_css_font_size_get_default (provider) * 8. / 9;
break;
default:
g_assert_not_reached ();
/* fall thru */
case GTK_CSS_FONT_SIZE_MEDIUM:
font_size = _gtk_css_font_size_get_default (provider);
break;
case GTK_CSS_FONT_SIZE_LARGE:
font_size = _gtk_css_font_size_get_default (provider) * 6. / 5;
break;
case GTK_CSS_FONT_SIZE_X_LARGE:
font_size = _gtk_css_font_size_get_default (provider) * 3. / 2;
break;
case GTK_CSS_FONT_SIZE_XX_LARGE:
font_size = _gtk_css_font_size_get_default (provider) * 2;
break;
case GTK_CSS_FONT_SIZE_SMALLER:
if (parent_style)
font_size = _gtk_css_number_value_get (gtk_css_style_get_value (parent_style, GTK_CSS_PROPERTY_FONT_SIZE), 100);
else
font_size = _gtk_css_font_size_get_default (provider);
/* XXX: This is what WebKit does... */
font_size /= 1.2;
break;
case GTK_CSS_FONT_SIZE_LARGER:
if (parent_style)
font_size = _gtk_css_number_value_get (gtk_css_style_get_value (parent_style, GTK_CSS_PROPERTY_FONT_SIZE), 100);
else
font_size = _gtk_css_font_size_get_default (provider);
/* XXX: This is what WebKit does... */
font_size *= 1.2;
break;
}
return _gtk_css_number_value_new (font_size, GTK_CSS_PX);
}
static const GtkCssValueClass GTK_CSS_VALUE_FONT_SIZE = {
gtk_css_value_enum_free,
gtk_css_value_font_size_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue font_size_values[] = {
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_SMALLER, "smaller" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_LARGER, "larger" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_XX_SMALL, "xx-small" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_X_SMALL, "x-small" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_SMALL, "small" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_MEDIUM, "medium" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_LARGE, "large" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_X_LARGE, "x-large" },
{ &GTK_CSS_VALUE_FONT_SIZE, 1, GTK_CSS_FONT_SIZE_XX_LARGE, "xx-large" }
};
GtkCssValue *
_gtk_css_font_size_value_new (GtkCssFontSize font_size)
{
g_return_val_if_fail (font_size < G_N_ELEMENTS (font_size_values), NULL);
return _gtk_css_value_ref (&font_size_values[font_size]);
}
GtkCssValue *
_gtk_css_font_size_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (font_size_values); i++)
{
if (_gtk_css_parser_try (parser, font_size_values[i].name, TRUE))
return _gtk_css_value_ref (&font_size_values[i]);
}
return NULL;
}
GtkCssFontSize
_gtk_css_font_size_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FONT_SIZE, GTK_CSS_FONT_SIZE_MEDIUM);
return value->value;
}
/* PangoStyle */
static const GtkCssValueClass GTK_CSS_VALUE_FONT_STYLE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue font_style_values[] = {
{ &GTK_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_NORMAL, "normal" },
{ &GTK_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_OBLIQUE, "oblique" },
{ &GTK_CSS_VALUE_FONT_STYLE, 1, PANGO_STYLE_ITALIC, "italic" }
};
GtkCssValue *
_gtk_css_font_style_value_new (PangoStyle font_style)
{
g_return_val_if_fail (font_style < G_N_ELEMENTS (font_style_values), NULL);
return _gtk_css_value_ref (&font_style_values[font_style]);
}
GtkCssValue *
_gtk_css_font_style_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (font_style_values); i++)
{
if (_gtk_css_parser_try (parser, font_style_values[i].name, TRUE))
return _gtk_css_value_ref (&font_style_values[i]);
}
return NULL;
}
PangoStyle
_gtk_css_font_style_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FONT_STYLE, PANGO_STYLE_NORMAL);
return value->value;
}
/* PangoVariant */
static const GtkCssValueClass GTK_CSS_VALUE_FONT_VARIANT = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue font_variant_values[] = {
{ &GTK_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_NORMAL, "normal" },
{ &GTK_CSS_VALUE_FONT_VARIANT, 1, PANGO_VARIANT_SMALL_CAPS, "small-caps" }
};
GtkCssValue *
_gtk_css_font_variant_value_new (PangoVariant font_variant)
{
g_return_val_if_fail ((gint)font_variant < G_N_ELEMENTS (font_variant_values), NULL);
return _gtk_css_value_ref (&font_variant_values[font_variant]);
}
GtkCssValue *
_gtk_css_font_variant_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (font_variant_values); i++)
{
if (_gtk_css_parser_try (parser, font_variant_values[i].name, TRUE))
return _gtk_css_value_ref (&font_variant_values[i]);
}
return NULL;
}
PangoVariant
_gtk_css_font_variant_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FONT_VARIANT, PANGO_VARIANT_NORMAL);
return value->value;
}
/* PangoWeight */
#define BOLDER -1
#define LIGHTER -2
static GtkCssValue *
gtk_css_value_font_weight_compute (GtkCssValue *value,
guint property_id,
GtkStyleProviderPrivate *provider,
GtkCssStyle *style,
GtkCssStyle *parent_style)
{
PangoWeight new_weight;
int parent_value;
if (value->value >= 0)
return _gtk_css_value_ref (value);
if (parent_style)
parent_value = gtk_css_style_get_value (parent_style, property_id)->value;
else
parent_value = 400;
if (value->value == BOLDER)
{
if (parent_value < 400)
new_weight = PANGO_WEIGHT_NORMAL;
else if (parent_value < 600)
new_weight = PANGO_WEIGHT_BOLD;
else
new_weight = PANGO_WEIGHT_HEAVY;
}
else if (value->value == LIGHTER)
{
if (parent_value > 700)
new_weight = PANGO_WEIGHT_BOLD;
else if (parent_value > 500)
new_weight = PANGO_WEIGHT_NORMAL;
else
new_weight = PANGO_WEIGHT_THIN;
}
else
{
g_assert_not_reached ();
new_weight = PANGO_WEIGHT_NORMAL;
}
return _gtk_css_font_weight_value_new (new_weight);
}
static GtkCssValue *
gtk_css_value_font_weight_transition (GtkCssValue *start,
GtkCssValue *end,
guint property_id,
double progress)
{
PangoWeight new_weight;
if (start->value < 0 || end->value < 0)
return NULL;
new_weight = (start->value + end->value + 50) / 200 * 100;
return _gtk_css_font_weight_value_new (new_weight);
}
static const GtkCssValueClass GTK_CSS_VALUE_FONT_WEIGHT = {
gtk_css_value_enum_free,
gtk_css_value_font_weight_compute,
gtk_css_value_enum_equal,
gtk_css_value_font_weight_transition,
gtk_css_value_enum_print
};
static GtkCssValue font_weight_values[] = {
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, BOLDER, "bolder" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, LIGHTER, "lighter" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_THIN, "100" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRALIGHT, "200" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_LIGHT, "300" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_NORMAL, "normal" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_MEDIUM, "500" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_SEMIBOLD, "600" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_BOLD, "bold" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_ULTRABOLD, "800" },
{ &GTK_CSS_VALUE_FONT_WEIGHT, 1, PANGO_WEIGHT_HEAVY, "900" }
};
GtkCssValue *
_gtk_css_font_weight_value_new (PangoWeight font_weight)
{
guint i;
gint w;
w = ((font_weight + 50) / 100) * 100;
for (i = 2; i < G_N_ELEMENTS (font_weight_values); i++)
{
if (font_weight_values[i].value == w)
return _gtk_css_value_ref (&font_weight_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_font_weight_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (font_weight_values); i++)
{
if (_gtk_css_parser_try (parser, font_weight_values[i].name, TRUE))
return _gtk_css_value_ref (&font_weight_values[i]);
}
/* special cases go here */
if (_gtk_css_parser_try (parser, "400", TRUE))
return _gtk_css_value_ref (&font_weight_values[3]);
if (_gtk_css_parser_try (parser, "700", TRUE))
return _gtk_css_value_ref (&font_weight_values[6]);
return NULL;
}
PangoWeight
_gtk_css_font_weight_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FONT_WEIGHT, PANGO_WEIGHT_NORMAL);
return value->value;
}
#undef BOLDER
#undef LIGHTER
/* PangoStretch */
static const GtkCssValueClass GTK_CSS_VALUE_FONT_STRETCH = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue font_stretch_values[] = {
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_ULTRA_CONDENSED, "ultra-condensed" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_EXTRA_CONDENSED, "extra-condensed" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_CONDENSED, "condensed" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_SEMI_CONDENSED, "semi-condensed" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_NORMAL, "normal" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_SEMI_EXPANDED, "semi-expanded" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_EXPANDED, "expanded" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_EXTRA_EXPANDED, "extra-expanded" },
{ &GTK_CSS_VALUE_FONT_STRETCH, 1, PANGO_STRETCH_ULTRA_EXPANDED, "ultra-expanded" },
};
GtkCssValue *
_gtk_css_font_stretch_value_new (PangoStretch font_stretch)
{
g_return_val_if_fail (font_stretch < G_N_ELEMENTS (font_stretch_values), NULL);
return _gtk_css_value_ref (&font_stretch_values[font_stretch]);
}
GtkCssValue *
_gtk_css_font_stretch_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (font_stretch_values); i++)
{
if (_gtk_css_parser_try (parser, font_stretch_values[i].name, TRUE))
return _gtk_css_value_ref (&font_stretch_values[i]);
}
return NULL;
}
PangoStretch
_gtk_css_font_stretch_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FONT_STRETCH, PANGO_STRETCH_NORMAL);
return value->value;
}
/* GtkTextDecorationLine */
static const GtkCssValueClass GTK_CSS_VALUE_TEXT_DECORATION_LINE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue text_decoration_line_values[] = {
{ &GTK_CSS_VALUE_TEXT_DECORATION_LINE, 1, GTK_CSS_TEXT_DECORATION_LINE_NONE, "none" },
{ &GTK_CSS_VALUE_TEXT_DECORATION_LINE, 1, GTK_CSS_TEXT_DECORATION_LINE_UNDERLINE, "underline" },
{ &GTK_CSS_VALUE_TEXT_DECORATION_LINE, 1, GTK_CSS_TEXT_DECORATION_LINE_LINE_THROUGH, "line-through" },
};
GtkCssValue *
_gtk_css_text_decoration_line_value_new (GtkTextDecorationLine line)
{
g_return_val_if_fail (line < G_N_ELEMENTS (text_decoration_line_values), NULL);
return _gtk_css_value_ref (&text_decoration_line_values[line]);
}
GtkCssValue *_gtk_css_text_decoration_line_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (text_decoration_line_values); i++)
{
if (_gtk_css_parser_try (parser, text_decoration_line_values[i].name, TRUE))
return _gtk_css_value_ref (&text_decoration_line_values[i]);
}
return NULL;
}
GtkTextDecorationLine _gtk_css_text_decoration_line_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_TEXT_DECORATION_LINE, GTK_CSS_TEXT_DECORATION_LINE_NONE);
return value->value;
}
/* GtkCssArea */
static const GtkCssValueClass GTK_CSS_VALUE_AREA = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue area_values[] = {
{ &GTK_CSS_VALUE_AREA, 1, GTK_CSS_AREA_BORDER_BOX, "border-box" },
{ &GTK_CSS_VALUE_AREA, 1, GTK_CSS_AREA_PADDING_BOX, "padding-box" },
{ &GTK_CSS_VALUE_AREA, 1, GTK_CSS_AREA_CONTENT_BOX, "content-box" }
};
GtkCssValue *
_gtk_css_area_value_new (GtkCssArea area)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (area_values); i++)
{
if (area_values[i].value == area)
return _gtk_css_value_ref (&area_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_area_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (area_values); i++)
{
if (_gtk_css_parser_try (parser, area_values[i].name, TRUE))
return _gtk_css_value_ref (&area_values[i]);
}
return NULL;
}
GtkCssArea
_gtk_css_area_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_AREA, GTK_CSS_AREA_BORDER_BOX);
return value->value;
}
/* GtkCssDirection */
static const GtkCssValueClass GTK_CSS_VALUE_DIRECTION = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue direction_values[] = {
{ &GTK_CSS_VALUE_DIRECTION, 1, GTK_CSS_DIRECTION_NORMAL, "normal" },
{ &GTK_CSS_VALUE_DIRECTION, 1, GTK_CSS_DIRECTION_REVERSE, "reverse" },
{ &GTK_CSS_VALUE_DIRECTION, 1, GTK_CSS_DIRECTION_ALTERNATE, "alternate" },
{ &GTK_CSS_VALUE_DIRECTION, 1, GTK_CSS_DIRECTION_ALTERNATE_REVERSE, "alternate-reverse" }
};
GtkCssValue *
_gtk_css_direction_value_new (GtkCssDirection direction)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (direction_values); i++)
{
if (direction_values[i].value == direction)
return _gtk_css_value_ref (&direction_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_direction_value_try_parse (GtkCssParser *parser)
{
int i;
g_return_val_if_fail (parser != NULL, NULL);
/* need to parse backwards here, otherwise "alternate" will also match "alternate-reverse".
* Our parser rocks!
*/
for (i = G_N_ELEMENTS (direction_values) - 1; i >= 0; i--)
{
if (_gtk_css_parser_try (parser, direction_values[i].name, TRUE))
return _gtk_css_value_ref (&direction_values[i]);
}
return NULL;
}
GtkCssDirection
_gtk_css_direction_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_DIRECTION, GTK_CSS_DIRECTION_NORMAL);
return value->value;
}
/* GtkCssPlayState */
static const GtkCssValueClass GTK_CSS_VALUE_PLAY_STATE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue play_state_values[] = {
{ &GTK_CSS_VALUE_PLAY_STATE, 1, GTK_CSS_PLAY_STATE_RUNNING, "running" },
{ &GTK_CSS_VALUE_PLAY_STATE, 1, GTK_CSS_PLAY_STATE_PAUSED, "paused" }
};
GtkCssValue *
_gtk_css_play_state_value_new (GtkCssPlayState play_state)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (play_state_values); i++)
{
if (play_state_values[i].value == play_state)
return _gtk_css_value_ref (&play_state_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_play_state_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (play_state_values); i++)
{
if (_gtk_css_parser_try (parser, play_state_values[i].name, TRUE))
return _gtk_css_value_ref (&play_state_values[i]);
}
return NULL;
}
GtkCssPlayState
_gtk_css_play_state_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_PLAY_STATE, GTK_CSS_PLAY_STATE_RUNNING);
return value->value;
}
/* GtkCssFillMode */
static const GtkCssValueClass GTK_CSS_VALUE_FILL_MODE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue fill_mode_values[] = {
{ &GTK_CSS_VALUE_FILL_MODE, 1, GTK_CSS_FILL_NONE, "none" },
{ &GTK_CSS_VALUE_FILL_MODE, 1, GTK_CSS_FILL_FORWARDS, "forwards" },
{ &GTK_CSS_VALUE_FILL_MODE, 1, GTK_CSS_FILL_BACKWARDS, "backwards" },
{ &GTK_CSS_VALUE_FILL_MODE, 1, GTK_CSS_FILL_BOTH, "both" }
};
GtkCssValue *
_gtk_css_fill_mode_value_new (GtkCssFillMode fill_mode)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (fill_mode_values); i++)
{
if (fill_mode_values[i].value == fill_mode)
return _gtk_css_value_ref (&fill_mode_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_fill_mode_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (fill_mode_values); i++)
{
if (_gtk_css_parser_try (parser, fill_mode_values[i].name, TRUE))
return _gtk_css_value_ref (&fill_mode_values[i]);
}
return NULL;
}
GtkCssFillMode
_gtk_css_fill_mode_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_FILL_MODE, GTK_CSS_FILL_NONE);
return value->value;
}
/* GtkCssImageEffect */
static const GtkCssValueClass GTK_CSS_VALUE_IMAGE_EFFECT = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue image_effect_values[] = {
{ &GTK_CSS_VALUE_IMAGE_EFFECT, 1, GTK_CSS_IMAGE_EFFECT_NONE, "none" },
{ &GTK_CSS_VALUE_IMAGE_EFFECT, 1, GTK_CSS_IMAGE_EFFECT_HIGHLIGHT, "highlight" },
{ &GTK_CSS_VALUE_IMAGE_EFFECT, 1, GTK_CSS_IMAGE_EFFECT_DIM, "dim" }
};
GtkCssValue *
_gtk_css_image_effect_value_new (GtkCssImageEffect image_effect)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (image_effect_values); i++)
{
if (image_effect_values[i].value == image_effect)
return _gtk_css_value_ref (&image_effect_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_image_effect_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (image_effect_values); i++)
{
if (_gtk_css_parser_try (parser, image_effect_values[i].name, TRUE))
return _gtk_css_value_ref (&image_effect_values[i]);
}
return NULL;
}
GtkCssImageEffect
_gtk_css_image_effect_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_IMAGE_EFFECT, GTK_CSS_IMAGE_EFFECT_NONE);
return value->value;
}
/* GtkCssIconStyle */
static const GtkCssValueClass GTK_CSS_VALUE_ICON_STYLE = {
gtk_css_value_enum_free,
gtk_css_value_enum_compute,
gtk_css_value_enum_equal,
gtk_css_value_enum_transition,
gtk_css_value_enum_print
};
static GtkCssValue icon_style_values[] = {
{ &GTK_CSS_VALUE_ICON_STYLE, 1, GTK_CSS_ICON_STYLE_REQUESTED, "requested" },
{ &GTK_CSS_VALUE_ICON_STYLE, 1, GTK_CSS_ICON_STYLE_REGULAR, "regular" },
{ &GTK_CSS_VALUE_ICON_STYLE, 1, GTK_CSS_ICON_STYLE_SYMBOLIC, "symbolic" }
};
GtkCssValue *
_gtk_css_icon_style_value_new (GtkCssIconStyle icon_style)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (icon_style_values); i++)
{
if (icon_style_values[i].value == icon_style)
return _gtk_css_value_ref (&icon_style_values[i]);
}
g_return_val_if_reached (NULL);
}
GtkCssValue *
_gtk_css_icon_style_value_try_parse (GtkCssParser *parser)
{
guint i;
g_return_val_if_fail (parser != NULL, NULL);
for (i = 0; i < G_N_ELEMENTS (icon_style_values); i++)
{
if (_gtk_css_parser_try (parser, icon_style_values[i].name, TRUE))
return _gtk_css_value_ref (&icon_style_values[i]);
}
return NULL;
}
GtkCssIconStyle
_gtk_css_icon_style_value_get (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_ICON_STYLE, GTK_CSS_ICON_STYLE_REQUESTED);
return value->value;
}
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