#include "gtkstylepropertyprivate.h"
#include <errno.h>
-#include <math.h>
#include <stdlib.h>
#include <string.h>
}
}
-static gboolean
-font_family_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GPtrArray *names;
- char *name;
-
- /* We don't special case generic families. Pango should do
- * that for us */
-
- names = g_ptr_array_new ();
-
- do {
- name = _gtk_css_parser_try_ident (parser, TRUE);
- if (name)
- {
- GString *string = g_string_new (name);
- g_free (name);
- while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
- {
- g_string_append_c (string, ' ');
- g_string_append (string, name);
- g_free (name);
- }
- name = g_string_free (string, FALSE);
- }
- else
- {
- name = _gtk_css_parser_read_string (parser);
- if (name == NULL)
- {
- g_ptr_array_free (names, TRUE);
- return FALSE;
- }
- }
-
- g_ptr_array_add (names, name);
- } while (_gtk_css_parser_try (parser, ",", TRUE));
-
- /* NULL-terminate array */
- g_ptr_array_add (names, NULL);
- g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
- return TRUE;
-}
-
-static void
-font_family_value_print (const GValue *value,
- GString *string)
-{
- const char **names = g_value_get_boxed (value);
-
- if (names == NULL || *names == NULL)
- {
- g_string_append (string, "none");
- return;
- }
-
- string_append_string (string, *names);
- names++;
- while (*names)
- {
- g_string_append (string, ", ");
- string_append_string (string, *names);
- names++;
- }
-}
-
static gboolean
font_description_value_parse (GtkCssParser *parser,
GFile *base,
g_free (top_left);
}
-static GParameter *
-unpack_font_description (const GValue *value,
- guint *n_params)
-{
- GParameter *parameter = g_new0 (GParameter, 5);
- PangoFontDescription *description;
- PangoFontMask mask;
- guint n;
-
- /* For backwards compat, we only unpack values that are indeed set.
- * For strict CSS conformance we need to unpack all of them.
- * Note that we do set all of them in the parse function, so it
- * will not have effects when parsing CSS files. It will though
- * for custom style providers.
- */
-
- description = g_value_get_boxed (value);
- n = 0;
-
- if (description)
- mask = pango_font_description_get_set_fields (description);
- else
- mask = 0;
-
- if (mask & PANGO_FONT_MASK_FAMILY)
- {
- GPtrArray *strv = g_ptr_array_new ();
-
- g_ptr_array_add (strv, g_strdup (pango_font_description_get_family (description)));
- g_ptr_array_add (strv, NULL);
- parameter[n].name = "font-family";
- g_value_init (¶meter[n].value, G_TYPE_STRV);
- g_value_take_boxed (¶meter[n].value,
- g_ptr_array_free (strv, FALSE));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_STYLE)
- {
- parameter[n].name = "font-style";
- g_value_init (¶meter[n].value, PANGO_TYPE_STYLE);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_style (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_VARIANT)
- {
- parameter[n].name = "font-variant";
- g_value_init (¶meter[n].value, PANGO_TYPE_VARIANT);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_variant (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_WEIGHT)
- {
- parameter[n].name = "font-weight";
- g_value_init (¶meter[n].value, PANGO_TYPE_WEIGHT);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_weight (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_SIZE)
- {
- parameter[n].name = "font-size";
- g_value_init (¶meter[n].value, G_TYPE_DOUBLE);
- g_value_set_double (¶meter[n].value,
- (double) pango_font_description_get_size (description) / PANGO_SCALE);
- n++;
- }
-
- *n_params = n;
-
- return parameter;
-}
-
-static void
-pack_font_description (GValue *value,
- GtkStyleProperties *props,
- GtkStateFlags state)
-{
- PangoFontDescription *description;
- char **families;
- PangoStyle style;
- PangoVariant variant;
- PangoWeight weight;
- double size;
-
- gtk_style_properties_get (props,
- state,
- "font-family", &families,
- "font-style", &style,
- "font-variant", &variant,
- "font-weight", &weight,
- "font-size", &size,
- NULL);
-
- description = pango_font_description_new ();
- /* xxx: Can we set all the families here somehow? */
- if (families)
- pango_font_description_set_family (description, families[0]);
- pango_font_description_set_size (description, round (size * PANGO_SCALE));
- pango_font_description_set_style (description, style);
- pango_font_description_set_variant (description, variant);
- pango_font_description_set_weight (description, weight);
-
- g_free (families);
-
- g_value_take_boxed (value, description);
-}
-
/*** API ***/
static void
"Background color",
GDK_TYPE_RGBA, 0));
- _gtk_style_property_register (g_param_spec_boxed ("font-family",
- "Font family",
- "Font family",
- G_TYPE_STRV, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- font_family_parse,
- font_family_value_print,
- NULL);
- _gtk_style_property_register (g_param_spec_enum ("font-style",
- "Font style",
- "Font style",
- PANGO_TYPE_STYLE,
- PANGO_STYLE_NORMAL, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
- _gtk_style_property_register (g_param_spec_enum ("font-variant",
- "Font variant",
- "Font variant",
- PANGO_TYPE_VARIANT,
- PANGO_VARIANT_NORMAL, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
- /* xxx: need to parse this properly, ie parse the numbers */
- _gtk_style_property_register (g_param_spec_enum ("font-weight",
- "Font weight",
- "Font weight",
- PANGO_TYPE_WEIGHT,
- PANGO_WEIGHT_NORMAL, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
- _gtk_style_property_register (g_param_spec_double ("font-size",
- "Font size",
- "Font size",
- 0, G_MAXDOUBLE, 0, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL);
_gtk_style_property_register (g_param_spec_boxed ("font",
"Font Description",
"Font Description",
PANGO_TYPE_FONT_DESCRIPTION, 0),
GTK_STYLE_PROPERTY_INHERIT,
NULL,
- unpack_font_description,
- pack_font_description,
+ NULL,
+ NULL,
font_description_value_parse,
font_description_value_print,
NULL);
projects / gtk4.git / commitdiff