forked from AuroraMiddleware/gtk
1387 lines
53 KiB
C
1387 lines
53 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gtkstylepropertyprivate.h"
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#include <gobject/gvaluecollector.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <cairo-gobject.h>
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#include <math.h>
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#include "gtkcssparserprivate.h"
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#include "gtkcssstylefuncsprivate.h"
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#include "gtkcssstylepropertyprivate.h"
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#include "gtkcsstypesprivate.h"
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#include "gtkintl.h"
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#include "gtkprivatetypebuiltins.h"
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#include "gtkstylepropertiesprivate.h"
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/* this is in case round() is not provided by the compiler,
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* such as in the case of C89 compilers, like MSVC
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*/
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#include "fallback-c89.c"
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/* the actual parsers we have */
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#include "gtkanimationdescription.h"
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#include "gtkbindings.h"
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#include "gtkcssimageprivate.h"
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#include "gtkgradient.h"
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#include "gtkshadowprivate.h"
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#include "gtksymboliccolorprivate.h"
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#include "gtkthemingengine.h"
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#include "gtktypebuiltins.h"
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#include "gtkwin32themeprivate.h"
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/*** REGISTRATION ***/
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static void
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gtk_css_style_property_register (const char * name,
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GType specified_type,
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GType computed_type,
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GType value_type,
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GtkStylePropertyFlags flags,
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GtkCssStylePropertyParseFunc parse_value,
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GtkCssStylePropertyPrintFunc print_value,
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GtkCssStylePropertyComputeFunc compute_value,
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...)
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{
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GtkCssStyleProperty *node;
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GValue initial_gvalue = G_VALUE_INIT;
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GtkCssValue *initial_value;
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char *error = NULL;
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va_list args;
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va_start (args, compute_value);
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G_VALUE_COLLECT_INIT (&initial_gvalue, specified_type,
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args, 0, &error);
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if (error)
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{
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g_error ("property `%s' initial value is broken: %s", name, error);
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g_value_unset (&initial_gvalue);
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return;
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}
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va_end (args);
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initial_value = _gtk_css_value_new_take_gvalue (&initial_gvalue);
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node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
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"value-type", value_type,
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"computed-type", computed_type,
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"inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
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"initial-value", initial_value,
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"name", name,
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NULL);
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if (parse_value)
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node->parse_value = parse_value;
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if (print_value)
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node->print_value = print_value;
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if (compute_value)
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node->compute_value = compute_value;
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_gtk_css_value_unref (initial_value);
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}
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/*** HELPERS ***/
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static void
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string_append_string (GString *str,
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const char *string)
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{
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gsize len;
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g_string_append_c (str, '"');
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do {
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len = strcspn (string, "\"\n\r\f");
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g_string_append (str, string);
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string += len;
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switch (*string)
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{
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case '\0':
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break;
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case '\n':
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g_string_append (str, "\\A ");
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break;
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case '\r':
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g_string_append (str, "\\D ");
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break;
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case '\f':
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g_string_append (str, "\\C ");
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break;
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case '\"':
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g_string_append (str, "\\\"");
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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} while (*string);
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g_string_append_c (str, '"');
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}
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/*** IMPLEMENTATIONS ***/
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static GtkCssValue *
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color_compute (GtkCssStyleProperty *property,
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GtkStyleContext *context,
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GtkCssValue *specified)
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{
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GtkSymbolicColor *symbolic = _gtk_css_value_get_symbolic_color (specified);
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GtkCssValue *resolved;
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if (symbolic == _gtk_symbolic_color_get_current_color ())
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{
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/* The computed value of the ‘currentColor’ keyword is the computed
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* value of the ‘color’ property. If the ‘currentColor’ keyword is
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* set on the ‘color’ property itself, it is treated as ‘color: inherit’.
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*/
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if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
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{
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GtkStyleContext *parent = gtk_style_context_get_parent (context);
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if (parent)
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return _gtk_css_value_ref (_gtk_style_context_peek_property (parent, "color"));
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else
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return _gtk_css_style_compute_value (context,
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GDK_TYPE_RGBA,
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_gtk_css_style_property_get_initial_value (property));
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}
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else
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{
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return _gtk_css_value_ref (_gtk_style_context_peek_property (context, "color"));
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}
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}
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else if ((resolved = _gtk_style_context_resolve_color_value (context,
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symbolic)) != NULL)
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{
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return resolved;
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}
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else
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{
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return color_compute (property,
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context,
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_gtk_css_style_property_get_initial_value (property));
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}
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}
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static gboolean
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font_family_parse (GtkCssStyleProperty *property,
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GValue *value,
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GtkCssParser *parser,
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GFile *base)
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{
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GPtrArray *names;
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char *name;
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/* We don't special case generic families. Pango should do
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* that for us */
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names = g_ptr_array_new ();
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do {
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name = _gtk_css_parser_try_ident (parser, TRUE);
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if (name)
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{
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GString *string = g_string_new (name);
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g_free (name);
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while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
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{
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g_string_append_c (string, ' ');
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g_string_append (string, name);
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g_free (name);
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}
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name = g_string_free (string, FALSE);
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}
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else
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{
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name = _gtk_css_parser_read_string (parser);
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if (name == NULL)
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{
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g_ptr_array_free (names, TRUE);
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return FALSE;
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}
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}
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g_ptr_array_add (names, name);
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} while (_gtk_css_parser_try (parser, ",", TRUE));
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/* NULL-terminate array */
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g_ptr_array_add (names, NULL);
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g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
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return TRUE;
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}
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static void
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font_family_value_print (GtkCssStyleProperty *property,
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const GValue *value,
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GString *string)
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{
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const char **names = g_value_get_boxed (value);
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if (names == NULL || *names == NULL)
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{
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g_string_append (string, "none");
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return;
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}
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string_append_string (string, *names);
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names++;
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while (*names)
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{
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g_string_append (string, ", ");
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string_append_string (string, *names);
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names++;
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}
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}
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static gboolean
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bindings_value_parse (GtkCssStyleProperty *property,
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GValue *value,
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GtkCssParser *parser,
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GFile *base)
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{
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GPtrArray *array;
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GtkBindingSet *binding_set;
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char *name;
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array = g_ptr_array_new ();
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do {
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name = _gtk_css_parser_try_ident (parser, TRUE);
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if (name == NULL)
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{
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_gtk_css_parser_error (parser, "Not a valid binding name");
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g_ptr_array_free (array, TRUE);
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return FALSE;
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}
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binding_set = gtk_binding_set_find (name);
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if (!binding_set)
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{
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_gtk_css_parser_error (parser, "No binding set named '%s'", name);
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g_free (name);
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continue;
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}
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g_ptr_array_add (array, binding_set);
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g_free (name);
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}
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while (_gtk_css_parser_try (parser, ",", TRUE));
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g_value_take_boxed (value, array);
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return TRUE;
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}
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static void
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bindings_value_print (GtkCssStyleProperty *property,
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const GValue *value,
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GString *string)
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{
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GPtrArray *array;
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guint i;
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array = g_value_get_boxed (value);
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for (i = 0; i < array->len; i++)
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{
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GtkBindingSet *binding_set = g_ptr_array_index (array, i);
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if (i > 0)
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g_string_append (string, ", ");
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g_string_append (string, binding_set->set_name);
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}
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}
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static gboolean
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border_corner_radius_value_parse (GtkCssStyleProperty *property,
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GValue *value,
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GtkCssParser *parser,
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GFile *base)
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{
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GtkCssBorderCornerRadius corner;
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if (!_gtk_css_parser_read_number (parser,
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&corner.horizontal,
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GTK_CSS_POSITIVE_ONLY
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| GTK_CSS_PARSE_PERCENT
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| GTK_CSS_NUMBER_AS_PIXELS
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| GTK_CSS_PARSE_LENGTH))
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return FALSE;
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if (!_gtk_css_parser_has_number (parser))
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corner.vertical = corner.horizontal;
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else if (!_gtk_css_parser_read_number (parser,
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&corner.vertical,
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GTK_CSS_POSITIVE_ONLY
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| GTK_CSS_PARSE_PERCENT
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| GTK_CSS_NUMBER_AS_PIXELS
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| GTK_CSS_PARSE_LENGTH))
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return FALSE;
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g_value_set_boxed (value, &corner);
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return TRUE;
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}
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static void
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border_corner_radius_value_print (GtkCssStyleProperty *property,
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const GValue *value,
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GString *string)
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{
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GtkCssBorderCornerRadius *corner;
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corner = g_value_get_boxed (value);
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_gtk_css_number_print (&corner->horizontal, string);
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if (!_gtk_css_number_equal (&corner->horizontal, &corner->vertical))
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{
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g_string_append_c (string, ' ');
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_gtk_css_number_print (&corner->vertical, string);
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}
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}
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static gboolean
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css_image_value_parse (GtkCssStyleProperty *property,
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GValue *value,
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GtkCssParser *parser,
|
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GFile *base)
|
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{
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GtkCssImage *image;
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if (_gtk_css_parser_try (parser, "none", TRUE))
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image = NULL;
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else
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{
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image = _gtk_css_image_new_parse (parser, base);
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if (image == NULL)
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return FALSE;
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||
}
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g_value_take_object (value, image);
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return TRUE;
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}
|
||
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static void
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css_image_value_print (GtkCssStyleProperty *property,
|
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const GValue *value,
|
||
GString *string)
|
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{
|
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GtkCssImage *image = g_value_get_object (value);
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|
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if (image)
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_gtk_css_image_print (image, string);
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else
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g_string_append (string, "none");
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}
|
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static GtkCssValue *
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css_image_value_compute (GtkCssStyleProperty *property,
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GtkStyleContext *context,
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GtkCssValue *specified)
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{
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GtkCssImage *image, *computed;
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||
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image = _gtk_css_value_get_image (specified);
|
||
|
||
if (image == NULL)
|
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return _gtk_css_value_ref (specified);
|
||
|
||
computed = _gtk_css_image_compute (image, context);
|
||
|
||
if (computed == image)
|
||
{
|
||
g_object_unref (computed);
|
||
return _gtk_css_value_ref (specified);
|
||
}
|
||
|
||
return _gtk_css_value_new_take_image (computed);
|
||
}
|
||
|
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static gboolean
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parse_margin (GtkCssStyleProperty *property,
|
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GValue *value,
|
||
GtkCssParser *parser,
|
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GFile *base)
|
||
{
|
||
GtkCssNumber number;
|
||
|
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if (!_gtk_css_parser_read_number (parser,
|
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&number,
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GTK_CSS_NUMBER_AS_PIXELS
|
||
| GTK_CSS_PARSE_LENGTH))
|
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return FALSE;
|
||
|
||
g_value_set_boxed (value, &number);
|
||
return TRUE;
|
||
}
|
||
|
||
static GtkCssValue *
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compute_margin (GtkCssStyleProperty *property,
|
||
GtkStyleContext *context,
|
||
GtkCssValue *specified)
|
||
{
|
||
GtkCssNumber number;
|
||
|
||
if (_gtk_css_number_compute (&number,
|
||
_gtk_css_value_get_number (specified),
|
||
context))
|
||
{
|
||
return _gtk_css_value_new_from_number (&number);
|
||
}
|
||
return _gtk_css_value_ref (specified);
|
||
}
|
||
|
||
static gboolean
|
||
parse_padding (GtkCssStyleProperty *property,
|
||
GValue *value,
|
||
GtkCssParser *parser,
|
||
GFile *base)
|
||
{
|
||
GtkCssNumber number;
|
||
|
||
if (!_gtk_css_parser_read_number (parser,
|
||
&number,
|
||
GTK_CSS_POSITIVE_ONLY
|
||
| GTK_CSS_NUMBER_AS_PIXELS
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
|
||
g_value_set_boxed (value, &number);
|
||
return TRUE;
|
||
}
|
||
|
||
static GtkCssValue *
|
||
compute_padding (GtkCssStyleProperty *property,
|
||
GtkStyleContext *context,
|
||
GtkCssValue *specified)
|
||
{
|
||
GtkCssNumber number;
|
||
|
||
if (_gtk_css_number_compute (&number,
|
||
_gtk_css_value_get_number (specified),
|
||
context))
|
||
return _gtk_css_value_new_from_number (&number);
|
||
return _gtk_css_value_ref (specified);
|
||
}
|
||
|
||
static gboolean
|
||
parse_border_width (GtkCssStyleProperty *property,
|
||
GValue *value,
|
||
GtkCssParser *parser,
|
||
GFile *base)
|
||
{
|
||
GtkCssNumber number;
|
||
|
||
if (!_gtk_css_parser_read_number (parser,
|
||
&number,
|
||
GTK_CSS_POSITIVE_ONLY
|
||
| GTK_CSS_NUMBER_AS_PIXELS
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
|
||
g_value_set_boxed (value, &number);
|
||
return TRUE;
|
||
}
|
||
|
||
static GtkCssValue *
|
||
compute_border_width (GtkCssStyleProperty *property,
|
||
GtkStyleContext *context,
|
||
GtkCssValue *specified)
|
||
{
|
||
GtkCssStyleProperty *style;
|
||
GtkBorderStyle border_style;
|
||
GtkCssNumber number;
|
||
int value = 0;
|
||
|
||
/* The -1 is magic that is only true because we register the style
|
||
* properties directly after the width properties.
|
||
*/
|
||
style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
|
||
|
||
border_style = _gtk_css_value_get_border_style (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
|
||
|
||
if (border_style == GTK_BORDER_STYLE_NONE ||
|
||
border_style == GTK_BORDER_STYLE_HIDDEN)
|
||
{
|
||
value = 0;
|
||
}
|
||
else
|
||
{
|
||
_gtk_css_number_compute (&number,
|
||
_gtk_css_value_get_number (specified),
|
||
context);
|
||
value = round (number.value);
|
||
}
|
||
return _gtk_css_value_new_from_int (value);
|
||
}
|
||
|
||
static gboolean
|
||
background_repeat_value_parse (GtkCssStyleProperty *property,
|
||
GValue *value,
|
||
GtkCssParser *parser,
|
||
GFile *base)
|
||
{
|
||
int repeat, vertical;
|
||
|
||
if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
|
||
{
|
||
_gtk_css_parser_error (parser, "Not a valid value");
|
||
return FALSE;
|
||
}
|
||
|
||
if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
|
||
{
|
||
if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
|
||
{
|
||
if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
|
||
{
|
||
_gtk_css_parser_error (parser, "Not a valid 2nd value");
|
||
return FALSE;
|
||
}
|
||
else
|
||
repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
|
||
}
|
||
else
|
||
repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
|
||
}
|
||
|
||
g_value_set_enum (value, repeat);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
background_repeat_value_print (GtkCssStyleProperty *property,
|
||
const GValue *value,
|
||
GString *string)
|
||
{
|
||
GEnumClass *enum_class;
|
||
GEnumValue *enum_value;
|
||
GtkCssBackgroundRepeat repeat;
|
||
|
||
repeat = g_value_get_enum (value);
|
||
enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
|
||
enum_value = g_enum_get_value (enum_class, repeat);
|
||
|
||
/* only triggers for 'repeat-x' and 'repeat-y' */
|
||
if (enum_value)
|
||
g_string_append (string, enum_value->value_nick);
|
||
else
|
||
{
|
||
enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
|
||
g_string_append (string, enum_value->value_nick);
|
||
|
||
if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
|
||
{
|
||
enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
|
||
g_string_append (string, " ");
|
||
g_string_append (string, enum_value->value_nick);
|
||
}
|
||
}
|
||
|
||
g_type_class_unref (enum_class);
|
||
}
|
||
|
||
static gboolean
|
||
background_size_parse (GtkCssStyleProperty *property,
|
||
GValue *value,
|
||
GtkCssParser *parser,
|
||
GFile *base)
|
||
{
|
||
GtkCssBackgroundSize size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE};
|
||
|
||
if (_gtk_css_parser_try (parser, "cover", TRUE))
|
||
size.cover = TRUE;
|
||
else if (_gtk_css_parser_try (parser, "contain", TRUE))
|
||
size.contain = TRUE;
|
||
else
|
||
{
|
||
if (_gtk_css_parser_try (parser, "auto", TRUE))
|
||
_gtk_css_number_init (&size.width, 0, GTK_CSS_PX);
|
||
else if (!_gtk_css_parser_read_number (parser,
|
||
&size.width,
|
||
GTK_CSS_POSITIVE_ONLY
|
||
| GTK_CSS_PARSE_PERCENT
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
|
||
if (_gtk_css_parser_try (parser, "auto", TRUE))
|
||
_gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
|
||
else if (_gtk_css_parser_has_number (parser))
|
||
{
|
||
if (!_gtk_css_parser_read_number (parser,
|
||
&size.height,
|
||
GTK_CSS_POSITIVE_ONLY
|
||
| GTK_CSS_PARSE_PERCENT
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
}
|
||
else
|
||
_gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
|
||
}
|
||
|
||
g_value_set_boxed (value, &size);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
background_size_print (GtkCssStyleProperty *property,
|
||
const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkCssBackgroundSize *size = g_value_get_boxed (value);
|
||
|
||
if (size->cover)
|
||
g_string_append (string, "cover");
|
||
else if (size->contain)
|
||
g_string_append (string, "contain");
|
||
else
|
||
{
|
||
if (size->width.value == 0)
|
||
g_string_append (string, "auto");
|
||
else
|
||
_gtk_css_number_print (&size->width, string);
|
||
|
||
if (size->height.value != 0)
|
||
{
|
||
g_string_append (string, " ");
|
||
_gtk_css_number_print (&size->height, string);
|
||
}
|
||
}
|
||
}
|
||
|
||
static GtkCssValue *
|
||
background_size_compute (GtkCssStyleProperty *property,
|
||
GtkStyleContext *context,
|
||
GtkCssValue *specified)
|
||
{
|
||
const GtkCssBackgroundSize *ssize = _gtk_css_value_get_background_size (specified);
|
||
GtkCssBackgroundSize csize;
|
||
gboolean changed;
|
||
|
||
csize.cover = ssize->cover;
|
||
csize.contain = ssize->contain;
|
||
changed = _gtk_css_number_compute (&csize.width,
|
||
&ssize->width,
|
||
context);
|
||
changed |= _gtk_css_number_compute (&csize.height,
|
||
&ssize->height,
|
||
context);
|
||
if (changed)
|
||
return _gtk_css_value_new_from_background_size (&csize);
|
||
return _gtk_css_value_ref (specified);
|
||
}
|
||
|
||
static gboolean
|
||
background_position_parse (GtkCssStyleProperty *property,
|
||
GValue *value,
|
||
GtkCssParser *parser,
|
||
GFile *base)
|
||
{
|
||
static const struct {
|
||
const char *name;
|
||
guint percentage;
|
||
gboolean horizontal;
|
||
gboolean vertical;
|
||
} names[] = {
|
||
{ "left", 0, TRUE, FALSE },
|
||
{ "right", 100, TRUE, FALSE },
|
||
{ "center", 50, TRUE, TRUE },
|
||
{ "top", 0, FALSE, TRUE },
|
||
{ "bottom", 100, FALSE, TRUE },
|
||
{ NULL , 0, TRUE, FALSE }, /* used for numbers */
|
||
{ NULL , 50, TRUE, TRUE } /* used for no value */
|
||
};
|
||
GtkCssBackgroundPosition pos;
|
||
GtkCssNumber *missing;
|
||
guint first, second;
|
||
|
||
for (first = 0; names[first].name != NULL; first++)
|
||
{
|
||
if (_gtk_css_parser_try (parser, names[first].name, TRUE))
|
||
{
|
||
if (names[first].horizontal)
|
||
{
|
||
_gtk_css_number_init (&pos.x, names[first].percentage, GTK_CSS_PERCENT);
|
||
missing = &pos.y;
|
||
}
|
||
else
|
||
{
|
||
_gtk_css_number_init (&pos.y, names[first].percentage, GTK_CSS_PERCENT);
|
||
missing = &pos.x;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
if (names[first].name == NULL)
|
||
{
|
||
missing = &pos.y;
|
||
if (!_gtk_css_parser_read_number (parser,
|
||
&pos.x,
|
||
GTK_CSS_PARSE_PERCENT
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
}
|
||
|
||
for (second = 0; names[second].name != NULL; second++)
|
||
{
|
||
if (_gtk_css_parser_try (parser, names[second].name, TRUE))
|
||
{
|
||
_gtk_css_number_init (missing, names[second].percentage, GTK_CSS_PERCENT);
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (names[second].name == NULL)
|
||
{
|
||
if (_gtk_css_parser_has_number (parser))
|
||
{
|
||
if (missing != &pos.y)
|
||
{
|
||
_gtk_css_parser_error (parser, "Invalid combination of values");
|
||
return FALSE;
|
||
}
|
||
if (!_gtk_css_parser_read_number (parser,
|
||
missing,
|
||
GTK_CSS_PARSE_PERCENT
|
||
| GTK_CSS_PARSE_LENGTH))
|
||
return FALSE;
|
||
}
|
||
else
|
||
{
|
||
second++;
|
||
_gtk_css_number_init (missing, 50, GTK_CSS_PERCENT);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ((names[first].horizontal && !names[second].vertical) ||
|
||
(!names[first].horizontal && !names[second].horizontal))
|
||
{
|
||
_gtk_css_parser_error (parser, "Invalid combination of values");
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
g_value_set_boxed (value, &pos);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
background_position_print (GtkCssStyleProperty *property,
|
||
const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkCssBackgroundPosition *pos = g_value_get_boxed (value);
|
||
static const GtkCssNumber center = GTK_CSS_NUMBER_INIT (50, GTK_CSS_PERCENT);
|
||
static const struct {
|
||
const char *x_name;
|
||
const char *y_name;
|
||
GtkCssNumber number;
|
||
} values[] = {
|
||
{ "left", "top", GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT) },
|
||
{ "right", "bottom", GTK_CSS_NUMBER_INIT (100, GTK_CSS_PERCENT) }
|
||
};
|
||
guint i;
|
||
|
||
if (_gtk_css_number_equal (&pos->x, ¢er))
|
||
{
|
||
if (_gtk_css_number_equal (&pos->y, ¢er))
|
||
{
|
||
g_string_append (string, "center");
|
||
return;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i < G_N_ELEMENTS (values); i++)
|
||
{
|
||
if (_gtk_css_number_equal (&pos->x, &values[i].number))
|
||
{
|
||
g_string_append (string, values[i].x_name);
|
||
break;
|
||
}
|
||
}
|
||
if (i == G_N_ELEMENTS (values))
|
||
_gtk_css_number_print (&pos->x, string);
|
||
|
||
if (_gtk_css_number_equal (&pos->y, ¢er))
|
||
return;
|
||
|
||
g_string_append_c (string, ' ');
|
||
}
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (values); i++)
|
||
{
|
||
if (_gtk_css_number_equal (&pos->y, &values[i].number))
|
||
{
|
||
g_string_append (string, values[i].y_name);
|
||
break;
|
||
}
|
||
}
|
||
if (i == G_N_ELEMENTS (values))
|
||
{
|
||
if (_gtk_css_number_equal (&pos->x, ¢er))
|
||
g_string_append (string, "center ");
|
||
_gtk_css_number_print (&pos->y, string);
|
||
}
|
||
}
|
||
|
||
static GtkCssValue *
|
||
background_position_compute (GtkCssStyleProperty *property,
|
||
GtkStyleContext *context,
|
||
GtkCssValue *specified)
|
||
{
|
||
const GtkCssBackgroundPosition *spos = _gtk_css_value_get_background_position (specified);
|
||
GtkCssBackgroundPosition cpos;
|
||
gboolean changed;
|
||
|
||
changed = _gtk_css_number_compute (&cpos.x,
|
||
&spos->x,
|
||
context);
|
||
changed |= _gtk_css_number_compute (&cpos.y,
|
||
&spos->y,
|
||
context);
|
||
if (changed)
|
||
return _gtk_css_value_new_from_background_position (&cpos);
|
||
return _gtk_css_value_ref (specified);
|
||
}
|
||
|
||
/*** REGISTRATION ***/
|
||
|
||
static GtkSymbolicColor *
|
||
gtk_symbolic_color_new_rgba (double red,
|
||
double green,
|
||
double blue,
|
||
double alpha)
|
||
{
|
||
GdkRGBA rgba = { red, green, blue, alpha };
|
||
|
||
return gtk_symbolic_color_new_literal (&rgba);
|
||
}
|
||
|
||
void
|
||
_gtk_css_style_property_init_properties (void)
|
||
{
|
||
char *default_font_family[] = { "Sans", NULL };
|
||
GtkCssNumber number;
|
||
GtkSymbolicColor *symbolic;
|
||
GtkCssBackgroundSize default_background_size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE };
|
||
GtkCssBackgroundPosition default_background_position = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT)};
|
||
GtkCssBorderCornerRadius no_corner_radius = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX) };
|
||
GtkBorder border_of_ones = { 1, 1, 1, 1 };
|
||
GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
|
||
|
||
/* Initialize "color" and "font-size" first,
|
||
* so that when computing values later they are
|
||
* done first. That way, 'currentColor' and font
|
||
* sizes in em can be looked up properly */
|
||
symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
|
||
gtk_css_style_property_register ("color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
symbolic);
|
||
gtk_symbolic_color_unref (symbolic);
|
||
gtk_css_style_property_register ("font-size",
|
||
G_TYPE_DOUBLE,
|
||
G_TYPE_DOUBLE,
|
||
G_TYPE_DOUBLE,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
10.0);
|
||
|
||
/* properties that aren't referenced when computing values
|
||
* start here */
|
||
symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
|
||
gtk_css_style_property_register ("background-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
symbolic);
|
||
gtk_symbolic_color_unref (symbolic);
|
||
|
||
gtk_css_style_property_register ("font-family",
|
||
G_TYPE_STRV,
|
||
G_TYPE_STRV,
|
||
G_TYPE_STRV,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
font_family_parse,
|
||
font_family_value_print,
|
||
NULL,
|
||
default_font_family);
|
||
gtk_css_style_property_register ("font-style",
|
||
PANGO_TYPE_STYLE,
|
||
PANGO_TYPE_STYLE,
|
||
PANGO_TYPE_STYLE,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
PANGO_STYLE_NORMAL);
|
||
gtk_css_style_property_register ("font-variant",
|
||
PANGO_TYPE_VARIANT,
|
||
PANGO_TYPE_VARIANT,
|
||
PANGO_TYPE_VARIANT,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
PANGO_VARIANT_NORMAL);
|
||
/* xxx: need to parse this properly, ie parse the numbers */
|
||
gtk_css_style_property_register ("font-weight",
|
||
PANGO_TYPE_WEIGHT,
|
||
PANGO_TYPE_WEIGHT,
|
||
PANGO_TYPE_WEIGHT,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
PANGO_WEIGHT_NORMAL);
|
||
|
||
gtk_css_style_property_register ("text-shadow",
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
|
||
gtk_css_style_property_register ("icon-shadow",
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
|
||
gtk_css_style_property_register ("box-shadow",
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
GTK_TYPE_SHADOW,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
|
||
_gtk_css_number_init (&number, 0, GTK_CSS_PX);
|
||
gtk_css_style_property_register ("margin-top",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_margin,
|
||
NULL,
|
||
compute_margin,
|
||
&number);
|
||
gtk_css_style_property_register ("margin-left",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_margin,
|
||
NULL,
|
||
compute_margin,
|
||
&number);
|
||
gtk_css_style_property_register ("margin-bottom",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_margin,
|
||
NULL,
|
||
compute_margin,
|
||
&number);
|
||
gtk_css_style_property_register ("margin-right",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_margin,
|
||
NULL,
|
||
compute_margin,
|
||
&number);
|
||
gtk_css_style_property_register ("padding-top",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_padding,
|
||
NULL,
|
||
compute_padding,
|
||
&number);
|
||
gtk_css_style_property_register ("padding-left",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_padding,
|
||
NULL,
|
||
compute_padding,
|
||
&number);
|
||
gtk_css_style_property_register ("padding-bottom",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_padding,
|
||
NULL,
|
||
compute_padding,
|
||
&number);
|
||
gtk_css_style_property_register ("padding-right",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_padding,
|
||
NULL,
|
||
compute_padding,
|
||
&number);
|
||
/* IMPORTANT: compute_border_width() requires that the border-width
|
||
* properties be immeditaly followed by the border-style properties
|
||
*/
|
||
gtk_css_style_property_register ("border-top-style",
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_BORDER_STYLE_NONE);
|
||
gtk_css_style_property_register ("border-top-width",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_border_width,
|
||
NULL,
|
||
compute_border_width,
|
||
&number);
|
||
gtk_css_style_property_register ("border-left-style",
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_BORDER_STYLE_NONE);
|
||
gtk_css_style_property_register ("border-left-width",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_border_width,
|
||
NULL,
|
||
compute_border_width,
|
||
&number);
|
||
gtk_css_style_property_register ("border-bottom-style",
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_BORDER_STYLE_NONE);
|
||
gtk_css_style_property_register ("border-bottom-width",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_border_width,
|
||
NULL,
|
||
compute_border_width,
|
||
&number);
|
||
gtk_css_style_property_register ("border-right-style",
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_BORDER_STYLE_NONE);
|
||
gtk_css_style_property_register ("border-right-width",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_border_width,
|
||
NULL,
|
||
compute_border_width,
|
||
&number);
|
||
|
||
gtk_css_style_property_register ("border-top-left-radius",
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
0,
|
||
border_corner_radius_value_parse,
|
||
border_corner_radius_value_print,
|
||
NULL,
|
||
&no_corner_radius);
|
||
gtk_css_style_property_register ("border-top-right-radius",
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
0,
|
||
border_corner_radius_value_parse,
|
||
border_corner_radius_value_print,
|
||
NULL,
|
||
&no_corner_radius);
|
||
gtk_css_style_property_register ("border-bottom-right-radius",
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
0,
|
||
border_corner_radius_value_parse,
|
||
border_corner_radius_value_print,
|
||
NULL,
|
||
&no_corner_radius);
|
||
gtk_css_style_property_register ("border-bottom-left-radius",
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
|
||
0,
|
||
border_corner_radius_value_parse,
|
||
border_corner_radius_value_print,
|
||
NULL,
|
||
&no_corner_radius);
|
||
|
||
gtk_css_style_property_register ("outline-style",
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
GTK_TYPE_BORDER_STYLE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_BORDER_STYLE_NONE);
|
||
gtk_css_style_property_register ("outline-width",
|
||
GTK_TYPE_CSS_NUMBER,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
parse_border_width,
|
||
NULL,
|
||
compute_border_width,
|
||
&number);
|
||
gtk_css_style_property_register ("outline-offset",
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
G_TYPE_INT,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
0);
|
||
|
||
gtk_css_style_property_register ("background-clip",
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_TYPE_CSS_AREA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_CSS_AREA_BORDER_BOX);
|
||
gtk_css_style_property_register ("background-origin",
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_TYPE_CSS_AREA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
GTK_CSS_AREA_PADDING_BOX);
|
||
gtk_css_style_property_register ("background-size",
|
||
GTK_TYPE_CSS_BACKGROUND_SIZE,
|
||
GTK_TYPE_CSS_BACKGROUND_SIZE,
|
||
G_TYPE_NONE,
|
||
0,
|
||
background_size_parse,
|
||
background_size_print,
|
||
background_size_compute,
|
||
&default_background_size);
|
||
gtk_css_style_property_register ("background-position",
|
||
GTK_TYPE_CSS_BACKGROUND_POSITION,
|
||
GTK_TYPE_CSS_BACKGROUND_POSITION,
|
||
G_TYPE_NONE,
|
||
0,
|
||
background_position_parse,
|
||
background_position_print,
|
||
background_position_compute,
|
||
&default_background_position);
|
||
|
||
gtk_css_style_property_register ("border-top-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
_gtk_symbolic_color_get_current_color ());
|
||
gtk_css_style_property_register ("border-right-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
_gtk_symbolic_color_get_current_color ());
|
||
gtk_css_style_property_register ("border-bottom-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
_gtk_symbolic_color_get_current_color ());
|
||
gtk_css_style_property_register ("border-left-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
_gtk_symbolic_color_get_current_color ());
|
||
gtk_css_style_property_register ("outline-color",
|
||
GTK_TYPE_SYMBOLIC_COLOR,
|
||
GDK_TYPE_RGBA,
|
||
GDK_TYPE_RGBA,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
color_compute,
|
||
_gtk_symbolic_color_get_current_color ());
|
||
|
||
gtk_css_style_property_register ("background-repeat",
|
||
GTK_TYPE_CSS_BACKGROUND_REPEAT,
|
||
GTK_TYPE_CSS_BACKGROUND_REPEAT,
|
||
GTK_TYPE_CSS_BACKGROUND_REPEAT,
|
||
0,
|
||
background_repeat_value_parse,
|
||
background_repeat_value_print,
|
||
NULL,
|
||
GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
|
||
gtk_css_style_property_register ("background-image",
|
||
GTK_TYPE_CSS_IMAGE,
|
||
GTK_TYPE_CSS_IMAGE,
|
||
CAIRO_GOBJECT_TYPE_PATTERN,
|
||
0,
|
||
css_image_value_parse,
|
||
css_image_value_print,
|
||
css_image_value_compute,
|
||
NULL);
|
||
|
||
gtk_css_style_property_register ("border-image-source",
|
||
GTK_TYPE_CSS_IMAGE,
|
||
GTK_TYPE_CSS_IMAGE,
|
||
CAIRO_GOBJECT_TYPE_PATTERN,
|
||
0,
|
||
css_image_value_parse,
|
||
css_image_value_print,
|
||
css_image_value_compute,
|
||
NULL);
|
||
gtk_css_style_property_register ("border-image-repeat",
|
||
GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
|
||
GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
|
||
GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
&border_image_repeat);
|
||
|
||
/* XXX: The initial value is wrong, it should be 100% */
|
||
gtk_css_style_property_register ("border-image-slice",
|
||
GTK_TYPE_BORDER,
|
||
GTK_TYPE_BORDER,
|
||
GTK_TYPE_BORDER,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
&border_of_ones);
|
||
gtk_css_style_property_register ("border-image-width",
|
||
GTK_TYPE_BORDER,
|
||
GTK_TYPE_BORDER,
|
||
GTK_TYPE_BORDER,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
gtk_css_style_property_register ("engine",
|
||
GTK_TYPE_THEMING_ENGINE,
|
||
GTK_TYPE_THEMING_ENGINE,
|
||
GTK_TYPE_THEMING_ENGINE,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
gtk_theming_engine_load (NULL));
|
||
gtk_css_style_property_register ("transition",
|
||
GTK_TYPE_ANIMATION_DESCRIPTION,
|
||
GTK_TYPE_ANIMATION_DESCRIPTION,
|
||
GTK_TYPE_ANIMATION_DESCRIPTION,
|
||
0,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
|
||
/* Private property holding the binding sets */
|
||
gtk_css_style_property_register ("gtk-key-bindings",
|
||
G_TYPE_PTR_ARRAY,
|
||
G_TYPE_PTR_ARRAY,
|
||
G_TYPE_PTR_ARRAY,
|
||
0,
|
||
bindings_value_parse,
|
||
bindings_value_print,
|
||
NULL,
|
||
NULL);
|
||
}
|
||
|