static void
test_parse_text (void)
{
GPtrArray *items;
static const gchar *text = "line-background=\"rgba(235,202,210,.4)\"\n"
"foreground=\"rgba(100%, 50%, 25%,.4)\"\n"
"color: #8d9091;\n"
"color: #123;\n"
"background-color: hsl(65, 70%, 72%);\n"
"text-shadow: 0 1px black;";
printf ("\n");
items = gstyle_color_parse (text);
for (gint i = 0; i < items->len; ++i)
{
gchar *str;
const GstyleColor *color;
GstyleColorItem *item;
guint start, len;
item = g_ptr_array_index (items, i);
color = gstyle_color_item_get_color (item);
start = gstyle_color_item_get_start (item);
len = gstyle_color_item_get_len (item);
str = gstyle_color_to_string ((GstyleColor *)color, GSTYLE_COLOR_KIND_ORIGINAL);
printf ("item(%i,%i): '%s'\n", start, len, str);
g_free (str);
}
g_ptr_array_free (items, TRUE);
}
/**
* gstyle_palette_new_from_buffer:
* @buffer: a #GtkTextBUffer
* @begin: (nullable): a begin #GtkTextIter
* @end: (nullable): a end #GtkTextIter
* @cancellable: A #GCancellable
* @error: (nullable): a #GError location or %NULL
*
* Create a new #GstylePalette from a text buffer.
* if @begin is %NULL, the buffer start iter is used.
* if @end is %NULL, the buffer end is used.
*
* Returns: A #GstylePalette or %NULL if an error occur.
*/
GstylePalette *
gstyle_palette_new_from_buffer (GtkTextBuffer *buffer,
GtkTextIter *begin,
GtkTextIter *end,
GCancellable *cancellable,
GError **error)
{
g_autofree gchar *text = NULL;
GstylePalette *palette = NULL;
g_autofree gchar *name = NULL;
GtkTextIter real_begin, real_end;
GtkTextIter buffer_begin, buffer_end;
GstyleColorItem *item;
GstyleColor *color;
GPtrArray *items;
GError *tmp_error = NULL;
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (begin == NULL || gtk_text_iter_get_buffer (begin) == buffer, NULL);
g_return_val_if_fail (end == NULL || gtk_text_iter_get_buffer (end) == buffer, NULL);
gtk_text_buffer_get_bounds (buffer, &buffer_begin, &buffer_end);
real_begin = (begin == NULL) ? buffer_begin : *begin;
real_end = (end == NULL) ? buffer_end : *end;
text = gtk_text_buffer_get_slice (buffer, &real_begin, &real_end, FALSE);
items = gstyle_color_parse (text);
if (items == NULL)
{
g_set_error (error, GSTYLE_PALETTE_ERROR, GSTYLE_PALETTE_ERROR_PARSE,
_("failed to parse\n"));
return NULL;
}
if (items->len > 0)
{
/* To translators: always in singular form like in: generated palette number <generated_count> */
name = g_strdup_printf ("%s %i", _("Generated"), ++generated_count);
palette = g_object_new (GSTYLE_TYPE_PALETTE,
"id", NULL,
"name", name,
"file", NULL,
NULL);
for (gint i = 0; i < items->len; ++i)
{
item = g_ptr_array_index (items, i);
color = (GstyleColor *)gstyle_color_item_get_color (item);
gstyle_palette_add (palette, color, &tmp_error);
}
}
g_ptr_array_free (items, TRUE);
return palette;
}
static void
gb_color_picker_document_monitor_colorize (GbColorPickerDocumentMonitor *self,
GtkTextBuffer *buffer,
GtkTextIter *begin,
GtkTextIter *end)
{
g_autofree gchar *text = NULL;
g_autoptr(GPtrArray) items = NULL;
GstyleColorItem *item;
GtkTextTag *tag;
GtkTextIter real_begin;
GtkTextIter real_end;
GtkTextIter tag_begin;
GtkTextIter tag_end;
gint offset;
gint len;
gint pos;
g_return_if_fail (GB_IS_COLOR_PICKER_DOCUMENT_MONITOR (self));
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
if (begin == NULL)
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &real_begin);
else
real_begin = *begin;
if (end == NULL)
gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (buffer), &real_end);
else
real_end = *end;
if (gtk_text_iter_equal (&real_begin, &real_end))
return;
offset = gtk_text_iter_get_offset (&real_begin);
text = gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (buffer), &real_begin, &real_end, TRUE);
items = gstyle_color_parse (text);
for (guint n = 0; n < items->len; ++n)
{
GstyleColor *color;
item = g_ptr_array_index (items, n);
pos = offset + gstyle_color_item_get_start (item);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (buffer), &tag_begin, pos);
len = gstyle_color_item_get_len (item);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (buffer), &tag_end, pos + len);
color = (GstyleColor *)gstyle_color_item_get_color (item);
tag = gb_color_picker_helper_create_color_tag (GTK_TEXT_BUFFER (buffer), color);
gtk_text_buffer_apply_tag (GTK_TEXT_BUFFER (buffer), tag, &tag_begin, &tag_end);
/* FIXME: is the tag added to the tag table or should we handle a hash table/tag table ourself ? */
}
}
