From 5d8e439bc597159e3c9f0a8b65c0ae869dead3a8 Mon Sep 17 00:00:00 2001 From: Matthew Fennell Date: Sat, 27 Dec 2025 12:40:20 +0000 Subject: Import Upstream version 43.0 --- src/gtd-utils.c | 158 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 src/gtd-utils.c (limited to 'src/gtd-utils.c') diff --git a/src/gtd-utils.c b/src/gtd-utils.c new file mode 100644 index 0000000..fd14cfd --- /dev/null +++ b/src/gtd-utils.c @@ -0,0 +1,158 @@ +/* gtd-utils.c + * + * Copyright 2018-2020 Georges Basile Stavracas Neto + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#include "gtd-bin-layout.h" +#include "gtd-max-size-layout.h" +#include "gtd-task.h" +#include "gtd-utils.h" +#include "gtd-utils-private.h" +#include "gtd-widget.h" + +#include + +#include + + +/* Combining diacritical mark? + * Basic range: [0x0300,0x036F] + * Supplement: [0x1DC0,0x1DFF] + * For Symbols: [0x20D0,0x20FF] + * Half marks: [0xFE20,0xFE2F] + */ +#define IS_CDM_UCS4(c) (((c) >= 0x0300 && (c) <= 0x036F) || \ + ((c) >= 0x1DC0 && (c) <= 0x1DFF) || \ + ((c) >= 0x20D0 && (c) <= 0x20FF) || \ + ((c) >= 0xFE20 && (c) <= 0xFE2F)) + +#define IS_SOFT_HYPHEN(c) ((c) == 0x00AD) + + +/* Copied from tracker/src/libtracker-fts/tracker-parser-glib.c under the GPL + * And then from gnome-shell/src/shell-util.c + * + * Originally written by Aleksander Morgado + */ +gchar* +gtd_normalize_casefold_and_unaccent (const gchar *str) +{ + g_autofree gchar *normalized = NULL; + gchar *tmp; + gint i = 0; + gint j = 0; + gint ilen; + + if (str == NULL) + return NULL; + + normalized = g_utf8_normalize (str, -1, G_NORMALIZE_NFKD); + tmp = g_utf8_casefold (normalized, -1); + + ilen = strlen (tmp); + + while (i < ilen) + { + gunichar unichar; + gchar *next_utf8; + gint utf8_len; + + /* Get next character of the word as UCS4 */ + unichar = g_utf8_get_char_validated (&tmp[i], -1); + + /* Invalid UTF-8 character or end of original string. */ + if (unichar == (gunichar) -1 || + unichar == (gunichar) -2) + { + break; + } + + /* Find next UTF-8 character */ + next_utf8 = g_utf8_next_char (&tmp[i]); + utf8_len = next_utf8 - &tmp[i]; + + if (IS_CDM_UCS4 (unichar) || IS_SOFT_HYPHEN (unichar)) + { + /* If the given unichar is a combining diacritical mark, + * just update the original index, not the output one */ + i += utf8_len; + continue; + } + + /* If already found a previous combining + * diacritical mark, indexes are different so + * need to copy characters. As output and input + * buffers may overlap, need to use memmove + * instead of memcpy */ + if (i != j) + { + memmove (&tmp[j], &tmp[i], utf8_len); + } + + /* Update both indexes */ + i += utf8_len; + j += utf8_len; + } + + /* Force proper string end */ + tmp[j] = '\0'; + + return tmp; +} + +GdkPaintable* +gtd_create_circular_paintable (GdkRGBA *color, + gint size) +{ + g_autoptr (GtkSnapshot) snapshot = NULL; + GskRoundedRect rect; + + snapshot = gtk_snapshot_new (); + + gtk_snapshot_push_rounded_clip (snapshot, + gsk_rounded_rect_init_from_rect (&rect, + &GRAPHENE_RECT_INIT (0, 0, size, size), + size / 2.0)); + + gtk_snapshot_append_color (snapshot, color, &GRAPHENE_RECT_INIT (0, 0, size, size)); + + gtk_snapshot_pop (snapshot); + + return gtk_snapshot_to_paintable (snapshot, &GRAPHENE_SIZE_INIT (size, size)); +} + +gint +gtd_collate_compare_strings (const gchar *string_a, + const gchar *string_b) +{ + g_autofree gchar *collated_a = NULL; + g_autofree gchar *collated_b = NULL; + + collated_a = g_utf8_collate_key (string_a, -1); + collated_b = g_utf8_collate_key (string_b, -1); + + return g_strcmp0 (collated_a, collated_b); +} + +void +gtd_ensure_types (void) +{ + g_type_ensure (GTD_TYPE_BIN_LAYOUT); + g_type_ensure (GTD_TYPE_MAX_SIZE_LAYOUT); + g_type_ensure (GTD_TYPE_WIDGET); +} -- cgit v1.2.3