#include "config.h"
#include "gtkcsstypesprivate.h"
-#include "gtkstylecontextprivate.h"
-#define DEFINE_BOXED_TYPE_WITH_COPY_FUNC(TypeName, type_name) \
-\
-static TypeName * \
-type_name ## _copy (const TypeName *foo) \
-{ \
- return g_memdup (foo, sizeof (TypeName)); \
-} \
-\
-G_DEFINE_BOXED_TYPE (TypeName, type_name, type_name ## _copy, g_free)
+#include "gtkcssnumbervalueprivate.h"
+#include "gtkstylecontextprivate.h"
-DEFINE_BOXED_TYPE_WITH_COPY_FUNC (GtkCssBackgroundSize, _gtk_css_background_size)
-DEFINE_BOXED_TYPE_WITH_COPY_FUNC (GtkCssBorderCornerRadius, _gtk_css_border_corner_radius)
-DEFINE_BOXED_TYPE_WITH_COPY_FUNC (GtkCssBorderImageRepeat, _gtk_css_border_image_repeat)
-DEFINE_BOXED_TYPE_WITH_COPY_FUNC (GtkCssNumber, _gtk_css_number)
+typedef struct _GtkCssChangeTranslation GtkCssChangeTranslation;
+struct _GtkCssChangeTranslation {
+ GtkCssChange from;
+ GtkCssChange to;
+};
-void
-_gtk_css_number_init (GtkCssNumber *number,
- double value,
- GtkCssUnit unit)
+static GtkCssChange
+gtk_css_change_translate (GtkCssChange match,
+ const GtkCssChangeTranslation *translations,
+ guint n_translations)
{
- number->value = value;
- number->unit = unit;
-}
+ GtkCssChange result = match;
+ guint i;
-gboolean
-_gtk_css_number_equal (const GtkCssNumber *one,
- const GtkCssNumber *two)
-{
- return one->unit == two->unit &&
- one->value == two->value;
-}
+ for (i = 0; i < n_translations; i++)
+ {
+ if (match & translations[i].from)
+ {
+ result &= ~translations[i].from;
+ result |= translations[i].to;
+ }
+ }
-double
-_gtk_css_number_get (const GtkCssNumber *number,
- double one_hundred_percent)
-{
- if (number->unit == GTK_CSS_PERCENT)
- return number->value * one_hundred_percent * 0.01;
- else
- return number->value;
+ return result;
}
-gboolean
-_gtk_css_number_compute (GtkCssNumber *dest,
- const GtkCssNumber *src,
- GtkStyleContext *context)
+GtkCssChange
+_gtk_css_change_for_sibling (GtkCssChange match)
{
- switch (src->unit)
- {
- default:
- g_assert_not_reached();
- /* fall through */
- case GTK_CSS_PERCENT:
- case GTK_CSS_NUMBER:
- case GTK_CSS_PX:
- case GTK_CSS_DEG:
- dest->value = src->value;
- dest->unit = src->unit;
- break;
- case GTK_CSS_PT:
- dest->value = src->value * 96.0 / 72.0;
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_PC:
- dest->value = src->value * 96.0 / 72.0 * 12.0;
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_IN:
- dest->value = src->value * 96.0;
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_CM:
- dest->value = src->value * 96.0 * 0.39370078740157477;
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_MM:
- dest->value = src->value * 96.0 * 0.039370078740157477;
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_EM:
- dest->value = src->value * _gtk_css_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_EX:
- /* for now we pretend ex is half of em */
- dest->value = src->value * _gtk_css_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
- dest->unit = GTK_CSS_PX;
- break;
- case GTK_CSS_RAD:
- dest->value = 360 * src->value / (2 * G_PI);
- dest->unit = GTK_CSS_DEG;
- break;
- case GTK_CSS_GRAD:
- dest->value = 360 * src->value / 400.0;
- dest->unit = GTK_CSS_DEG;
- break;
- case GTK_CSS_TURN:
- dest->value = 360 * src->value;
- dest->unit = GTK_CSS_DEG;
- break;
- }
+ static const GtkCssChangeTranslation table[] = {
+ { GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_SIBLING_CLASS },
+ { GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_SIBLING_NAME },
+ { GTK_CSS_CHANGE_POSITION, GTK_CSS_CHANGE_SIBLING_POSITION },
+ { GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_SIBLING_STATE },
+ { GTK_CSS_CHANGE_SOURCE, 0 },
+ { GTK_CSS_CHANGE_ANIMATE, 0 }
+ };
- return !_gtk_css_number_equal (src, dest);
+ return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
}
-void
-_gtk_css_number_print (const GtkCssNumber *number,
- GString *string)
+GtkCssChange
+_gtk_css_change_for_child (GtkCssChange match)
{
- char buf[G_ASCII_DTOSTR_BUF_SIZE];
-
- const char *names[] = {
- /* [GTK_CSS_NUMBER] = */ "",
- /* [GTK_CSS_PERCENT] = */ "%",
- /* [GTK_CSS_PX] = */ "px",
- /* [GTK_CSS_PT] = */ "pt",
- /* [GTK_CSS_EM] = */ "em",
- /* [GTK_CSS_EX] = */ "ex",
- /* [GTK_CSS_PC] = */ "pc",
- /* [GTK_CSS_IN] = */ "in",
- /* [GTK_CSS_CM] = */ "cm",
- /* [GTK_CSS_MM] = */ "mm",
- /* [GTK_CSS_RAD] = */ "rad",
- /* [GTK_CSS_DEG] = */ "deg",
- /* [GTK_CSS_GRAD] = */ "grad",
- /* [GTK_CSS_TURN] = */ "turn",
+ static const GtkCssChangeTranslation table[] = {
+ { GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_PARENT_CLASS },
+ { GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_PARENT_NAME },
+ { GTK_CSS_CHANGE_POSITION, GTK_CSS_CHANGE_PARENT_POSITION },
+ { GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_PARENT_STATE },
+ { GTK_CSS_CHANGE_SIBLING_CLASS, GTK_CSS_CHANGE_PARENT_SIBLING_CLASS },
+ { GTK_CSS_CHANGE_SIBLING_NAME, GTK_CSS_CHANGE_PARENT_SIBLING_NAME },
+ { GTK_CSS_CHANGE_SIBLING_POSITION, GTK_CSS_CHANGE_PARENT_SIBLING_POSITION },
+ { GTK_CSS_CHANGE_SIBLING_STATE, GTK_CSS_CHANGE_PARENT_SIBLING_STATE },
+ { GTK_CSS_CHANGE_SOURCE, 0 },
+ { GTK_CSS_CHANGE_ANIMATE, 0 }
};
- g_return_if_fail (number != NULL);
- g_return_if_fail (string != NULL);
+ return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
+}
- g_ascii_dtostr (buf, sizeof (buf), number->value);
- g_string_append (string, buf);
- if (number->value != 0.0)
- g_string_append (string, names[number->unit]);
+GtkCssDependencies
+_gtk_css_dependencies_union (GtkCssDependencies first,
+ GtkCssDependencies second)
+{
+ return (first & ~GTK_CSS_EQUALS_PARENT) | ((first & GTK_CSS_EQUALS_PARENT) ? GTK_CSS_DEPENDS_ON_PARENT : 0)
+ | (second & ~GTK_CSS_EQUALS_PARENT) | ((second & GTK_CSS_EQUALS_PARENT) ? GTK_CSS_DEPENDS_ON_PARENT : 0);
}
+
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