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|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-gdk-extensions.c: GdkFont extensions.
Copyright (C) 1999, 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Darin Adler <darin@eazel.com>,
Pavel Cisler <pavel@eazel.com>,
Ramiro Estrugo <ramiro@eazel.com>
*/
#include <config.h>
#include "nautilus-gdk-font-extensions.h"
#include "nautilus-font-factory.h"
#include "nautilus-glib-extensions.h"
#include "nautilus-lib-self-check-functions.h"
#include "nautilus-string-list.h"
#include "nautilus-string.h"
#include <gdk/gdkprivate.h>
#include <gdk/gdkx.h>
/* Magic constant copied from GTK+ */
#define MAX_FONTS 32767
/* These are arbitrary constants to catch insane values */
#define MIN_NUM_STEPS 1
#define MAX_NUM_STEPS 40
/* Indeces of some xlfd string entries. The first entry is 1 */
#define XLFD_WEIGHT_INDEX 3
#define XLFD_SIZE_IN_PIXELS_INDEX 7
#define XLFD_SIZE_IN_POINTS_INDEX 8
#define XLFD_HORIZONTAL_RESOLUTION_INDEX 9
#define XLFD_VERTICAL_RESOLUTION_INDEX 10
#define XLFD_MAX_INDEX 14
/* Indicates an invalid xlfd string */
#define XLFD_INVALID_VALUE -1
/* Indicates a xlfd wildcard: * */
#define XLFD_WILDCARD_VALUE -2
/* Font functions that could be public */
static NautilusStringList *nautilus_gdk_font_list_fonts (const char *pattern);
static char * nautilus_gdk_font_get_name (GdkFont *font);
/* XLFD string operations */
static char * xlfd_string_get_nth (const char *xlfd_string,
guint n);
static char * xlfd_string_replace_nth (const char *xlfd_string,
guint n,
const char *replace_string);
static int xlfd_string_get_nth_as_int (const char *xlfd_string,
guint n);
static gboolean xlfd_string_is_scalable_non_bitmap (const char *xlfd_string);
static gboolean xlfd_string_could_be_scalable_non_bitmap (const char *xlfd_string);
/* Test functions for searching font lists */
static gboolean font_entry_has_bold_weight_test (const NautilusStringList *string_list,
const char *string,
gpointer callback_data);
static gboolean font_entry_is_scalable_non_bitmap_test (const NautilusStringList *string_list,
const char *string,
gpointer callback_data);
/* Comparison functions for sorting fonts lists */
static int compare_xlfd_by_size_in_points (gconstpointer string_a,
gconstpointer string_b);
static int compare_xlfd_by_size_in_pixels (gconstpointer string_a,
gconstpointer string_b);
/**
* nautilus_gdk_font_get_bold
* @plain_font: A font.
* Returns: A bold variant of @plain_font or NULL.
*
* Tries to find a bold flavor of a given font. Return the same font
* if no bold font is found.
*/
GdkFont *
nautilus_gdk_font_get_bold (GdkFont *font)
{
char *name;
char *weight_pattern;
GdkFont *result = NULL;
char *pattern_match;
NautilusStringList *font_list;
name = nautilus_gdk_font_get_name (font);
/* Replace the weight with a wildard */
weight_pattern = xlfd_string_replace_nth (name, XLFD_WEIGHT_INDEX, "*");
font_list = nautilus_gdk_font_list_fonts (weight_pattern);
/* Find one with a bold weight */
pattern_match = nautilus_string_list_find_by_function (font_list,
font_entry_has_bold_weight_test,
NULL);
if (pattern_match != NULL) {
char *weight_name;
char *bold_name;
/* Find out the bold weight */
weight_name = xlfd_string_get_nth (pattern_match, XLFD_WEIGHT_INDEX);
/* Set the bold weight on the original name */
bold_name = xlfd_string_replace_nth (name, XLFD_WEIGHT_INDEX, weight_name);
result = gdk_fontset_load (bold_name);
g_assert (result != NULL);
g_free (bold_name);
g_free (weight_name);
} else {
/* If no font was found, return the source font */
gdk_font_ref ((GdkFont *) font);
result = (GdkFont *) font;
}
nautilus_string_list_free (font_list);
g_free (pattern_match);
g_free (weight_pattern);
g_free (name);
return result;
}
/* Return a scalable font matching the given target size */
static GdkFont *
font_scalable_get_by_size (const char *xlfd_string,
guint target_size,
guint index)
{
GdkFont *larger_font;
char *larger_size_string;
char *larger_font_name;
g_return_val_if_fail (xlfd_string != NULL, NULL);
g_return_val_if_fail (target_size > 0, NULL);
g_return_val_if_fail (index == XLFD_SIZE_IN_POINTS_INDEX || index == XLFD_SIZE_IN_PIXELS_INDEX, NULL);
larger_size_string = g_strdup_printf ("%d", target_size);
larger_font_name = xlfd_string_replace_nth (xlfd_string,
index,
larger_size_string);
larger_font = gdk_fontset_load (larger_font_name);
g_assert (larger_font != NULL);
g_free (larger_size_string);
g_free (larger_font_name);
return larger_font;
}
/* Return a bitmap font matching the given target size as much as possible */
static GdkFont *
font_bitmap_get_by_size (const char *xlfd_string,
guint target_size,
guint index,
GCompareFunc compare_function)
{
GdkFont *larger_font = NULL;
char *last_entry;
guint max_size;
char *larger_pattern_xlfd = NULL;
NautilusStringList *font_list;
g_return_val_if_fail (xlfd_string != NULL, NULL);
g_return_val_if_fail (target_size > 0, NULL);
g_return_val_if_fail (index == XLFD_SIZE_IN_POINTS_INDEX || index == XLFD_SIZE_IN_PIXELS_INDEX, NULL);
g_return_val_if_fail (compare_function != NULL, NULL);
larger_pattern_xlfd = xlfd_string_replace_nth (xlfd_string, index, "*");
/* Make a query */
font_list = nautilus_gdk_font_list_fonts (larger_pattern_xlfd);
/* Sort the fonts by size */
nautilus_string_list_sort_by_function (font_list, compare_function);
last_entry = nautilus_string_list_nth (font_list, nautilus_string_list_get_length (font_list) - 1);
max_size = xlfd_string_get_nth_as_int (last_entry, index);
g_free (last_entry);
if (target_size >= max_size) {
/* If target font is large, then return the maximum available size */
char *larger_font_name;
char *size_string;
size_string = g_strdup_printf ("%d", max_size);
larger_font_name = xlfd_string_replace_nth (xlfd_string, index, size_string);
g_free (size_string);
larger_font = gdk_fontset_load (larger_font_name);
g_free (larger_font_name);
} else {
/* Look for the closes matching font */
guint i = 0;
int found_size = 0;
char *larger_font_name;
char *size_string;
while ((i < nautilus_string_list_get_length (font_list)) && (found_size == 0)) {
char *entry;
guint entry_value;
entry = nautilus_string_list_nth (font_list, i);
entry_value = xlfd_string_get_nth_as_int (entry, index);
if (entry_value >= target_size) {
found_size = entry_value;
}
g_free (entry);
i++;
}
g_assert (found_size > 0);
size_string = g_strdup_printf ("%d", found_size);
larger_font_name = xlfd_string_replace_nth (xlfd_string, index, size_string);
g_free (size_string);
larger_font = gdk_fontset_load (larger_font_name);
g_free (larger_font_name);
}
nautilus_string_list_free (font_list);
g_free (larger_pattern_xlfd);
return larger_font;
}
/**
* nautilus_gdk_font_get_larger
* @font: A GdkFont.
* Returns: A GdkFont that is num_steps larger than the given one.
* For scalable fonts, the resulting font is always the
* requested size. For bitmap fonts, the result will be
* the first font equal or larger than the requested size.
*/
GdkFont *
nautilus_gdk_font_get_larger (GdkFont *font,
int num_steps)
{
GdkFont *result = NULL;
char *name;
int size_in_points;
int size_in_pixels;
int target_index = -1;
g_return_val_if_fail (font != NULL, NULL);
g_return_val_if_fail (ABS (num_steps) >= MIN_NUM_STEPS, NULL);
g_return_val_if_fail (ABS (num_steps) <= MAX_NUM_STEPS, NULL);
name = nautilus_gdk_font_get_name (font);
size_in_points = xlfd_string_get_nth_as_int (name, XLFD_SIZE_IN_POINTS_INDEX);
size_in_pixels = xlfd_string_get_nth_as_int (name, XLFD_SIZE_IN_PIXELS_INDEX);
if (size_in_points <= 0 && size_in_pixels <= 0) {
g_free (name);
return NULL;
}
/* If for some crazy reason both the "size_in_points" and
* the "size_in_pixels" wildcards are on, then we pick
* only one. */
/* FIXME bugzilla.eazel.com xxxx:
* Choosing pixels over points here is an arbitrary
* decision. Is there a right one ?
*/
if (size_in_points == XLFD_WILDCARD_VALUE && size_in_pixels == XLFD_WILDCARD_VALUE) {
size_in_pixels = 1;
size_in_points = 0;
}
/* Figure out the index of the entry we need to bump */
if (size_in_points > 0) {
target_index = XLFD_SIZE_IN_POINTS_INDEX;
} else {
target_index = XLFD_SIZE_IN_PIXELS_INDEX;
}
g_assert (target_index == XLFD_SIZE_IN_POINTS_INDEX
|| target_index == XLFD_SIZE_IN_PIXELS_INDEX);
if (xlfd_string_could_be_scalable_non_bitmap (name)) {
/* If the font is scalable then we simply can add or subtract
* points or pixels to get the target font.
*/
if (target_index == XLFD_SIZE_IN_PIXELS_INDEX) {
guint target_size_in_pixels;
target_size_in_pixels = size_in_pixels + num_steps;
result = font_scalable_get_by_size (name, target_size_in_pixels, XLFD_SIZE_IN_PIXELS_INDEX);
} else {
guint target_size_in_points;
target_size_in_points = size_in_points + (10 * num_steps);
result = font_scalable_get_by_size (name, target_size_in_points, XLFD_SIZE_IN_POINTS_INDEX);
}
} else {
/* If the font is not scalable, then we have to make a query
* and find the next available larger font.
*/
if (target_index == XLFD_SIZE_IN_PIXELS_INDEX) {
guint target_size_in_pixels;
target_size_in_pixels = size_in_pixels + num_steps;
result = font_bitmap_get_by_size (name,
target_size_in_pixels,
XLFD_SIZE_IN_PIXELS_INDEX,
compare_xlfd_by_size_in_pixels);
} else {
guint target_size_in_points;
target_size_in_points = size_in_points + (num_steps * 10);
result = font_bitmap_get_by_size (name,
target_size_in_points,
XLFD_SIZE_IN_POINTS_INDEX,
compare_xlfd_by_size_in_points);
}
}
g_free (name);
/* If no font was found, return the source font */
if (result == NULL) {
gdk_font_ref ((GdkFont *) font);
result = (GdkFont *)font;
}
g_assert (result != NULL);
return result;
}
/**
* nautilus_gdk_font_get_smaller
* @font: A GdkFont.
* Returns: A GdkFont that is num_steps smaller than the given one.
* For scalable fonts, the resulting font is always the
* requested size. For bitmap fonts, the result will be
* the first font equal or smaller than the requested size.
*/
GdkFont *
nautilus_gdk_font_get_smaller (GdkFont *font, int num_steps)
{
g_return_val_if_fail (font != NULL, NULL);
g_return_val_if_fail (ABS (num_steps) >= MIN_NUM_STEPS, NULL);
g_return_val_if_fail (ABS (num_steps) <= MAX_NUM_STEPS, NULL);
return nautilus_gdk_font_get_larger (font, -ABS (num_steps));
}
/**
* nautilus_gdk_font_equal
* @font_a_null_allowed: A font or NULL.
* @font_b_null_allowed: A font or NULL.
*
* Calls gdk_font_equal, unless one of the fonts is NULL.
*/
gboolean
nautilus_gdk_font_equal (GdkFont *font_a_null_allowed,
GdkFont *font_b_null_allowed)
{
if (font_a_null_allowed == NULL) {
return font_b_null_allowed == NULL;
}
if (font_b_null_allowed == NULL) {
return FALSE;
}
return gdk_font_equal (font_a_null_allowed, font_b_null_allowed);
}
/**
* nautilus_get_largest_fitting_font
* @text_to_format: Text to format and fit in a constrained width.
* @width: The consttraining width.
* @font_template: An XLFD string.
*
* Return the largest font that fits the given string in the given
* width.
*
*/
GdkFont *
nautilus_get_largest_fitting_font (const char *text_to_format, int width, const char *font_template)
{
guint font_index;
int this_width;
char *font_name;
const int font_sizes[] = { 20, 18, 14, 12 };
GdkFont *candidate_font;
char *alt_text_to_format = NULL;
char *temp_str;
char *cr_pos;
temp_str = g_strdup (text_to_format == NULL ? "" : text_to_format);
cr_pos = strchr (temp_str, '\n');
if (cr_pos != NULL) {
*cr_pos = '\0';
alt_text_to_format = cr_pos + 1;
}
candidate_font = NULL;
for (font_index = 0; font_index < NAUTILUS_N_ELEMENTS (font_sizes); font_index++) {
if (candidate_font != NULL) {
gdk_font_unref (candidate_font);
}
font_name = g_strdup_printf (font_template, font_sizes[font_index]);
candidate_font = gdk_fontset_load (font_name);
g_free (font_name);
if (candidate_font != NULL) {
this_width = gdk_string_width (candidate_font, temp_str);
if (alt_text_to_format != NULL) {
int alt_width = gdk_string_width (candidate_font, alt_text_to_format);
if (this_width <= width && alt_width <= width) {
break;
}
} else {
if (this_width <= width) {
break;
}
}
}
}
g_free (temp_str);
return candidate_font;
}
/**
* nautilus_string_ellipsize_start:
*
* @string: A a string to be ellipsized.
* @font: A a font used to measure the resulting string width.
* @width: Desired maximum width in points.
* Returns: A truncated string at most @width points long.
*
* Truncates a string, removing characters from the start and
* replacing them with "..."
*
*/
char *
nautilus_string_ellipsize_start (const char *string, GdkFont *font, int width)
{
int truncate_offset;
if (gdk_string_width (font, string) <= (int) width) {
/* String is already short enough. */
return g_strdup (string);
}
/* Account for the width of the ellipsis. */
width -= gdk_string_width (font, "...");
if (width < 0) {
/* No room even for a an ellipsis. */
return g_strdup ("");
}
/* We could have the following optimization here:
* check if the desired width and original width are considerably different,
* if so, use a binary stride to figure out the resulting string truncation
* offset.
* For now we assume that we are only truncating by a small number of
* characters, in which a linear scan is faster
*/
for (truncate_offset = 0; ; truncate_offset++) {
if (string[truncate_offset] == '\0') {
break;
}
if (gdk_string_width (font, string + truncate_offset) <= (int) width) {
break;
}
}
return g_strdup_printf ("...%s", string + truncate_offset);
}
/* Private font things */
/* A wrapper for XListFonts() */
static NautilusStringList *
nautilus_gdk_font_list_fonts (const char *pattern)
{
NautilusStringList *list;
char **font_names;
int actual_count;
int i;
font_names = XListFonts (GDK_DISPLAY (), pattern, MAX_FONTS, &actual_count);
if (font_names == NULL || actual_count <= 0) {
return NULL;
}
list = nautilus_string_list_new (FALSE);
for (i = 0; i < actual_count; i++) {
nautilus_string_list_insert (list, font_names[i]);
}
XFreeFontNames (font_names);
return list;
}
/* Return the font name - an xlfd string used by Gdk to allocate the font */
static char *
nautilus_gdk_font_get_name (GdkFont *font)
{
GdkFontPrivate *font_private;
const char *font_name;
font_private = (GdkFontPrivate *)font;
if (font_private->names == NULL) {
return NULL;
}
/* FIXME bugzilla.eazel.com xxxx:
* When do we need to look beyong the first entry ?
*/
font_name = g_slist_nth_data (font_private->names, 0);
return font_name ? g_strdup (font_name) : NULL;
}
/* Return a new string with just the nth XLFD string entry. */
static char *
xlfd_string_get_nth (const char *xlfd_string,
guint n)
{
NautilusStringList *list;
char *result;
g_return_val_if_fail (xlfd_string != NULL, NULL);
g_return_val_if_fail (n <= XLFD_MAX_INDEX, NULL);
list = nautilus_string_list_new_from_tokens (xlfd_string, "-", FALSE);
if (nautilus_string_list_get_length (list) != (XLFD_MAX_INDEX + 1)) {
nautilus_string_list_free (list);
return NULL;
}
result = nautilus_string_list_nth (list, n);
nautilus_string_list_free (list);
return result;
}
/* Replace the nth entry of an XLFD string. Return the new string. */
static char *
xlfd_string_replace_nth (const char *xlfd_string,
guint n,
const char *replace_string)
{
char *new_xlfd_string;
NautilusStringList *list;
g_return_val_if_fail (xlfd_string != NULL, NULL);
if (n > XLFD_MAX_INDEX) {
return NULL;
}
list = nautilus_string_list_new_from_tokens (xlfd_string, "-", FALSE);
if (nautilus_string_list_get_length (list) != (XLFD_MAX_INDEX + 1)) {
nautilus_string_list_free (list);
return NULL;
}
nautilus_string_list_modify_nth (list, n, replace_string);
new_xlfd_string = nautilus_string_list_as_concatenated_string (list, "-");
nautilus_string_list_free (list);
return new_xlfd_string;
}
/* Return the nth entry as an integer. Wildcards get the special
* XLFD_WILDCARD_VALUE value. */
static int
xlfd_string_get_nth_as_int (const char *xlfd_string,
guint n)
{
char *nth;
int value;
g_return_val_if_fail (xlfd_string != NULL, XLFD_INVALID_VALUE);
if (n > XLFD_MAX_INDEX) {
return XLFD_INVALID_VALUE;
}
nth = xlfd_string_get_nth (xlfd_string, n);
if (nth == NULL) {
return XLFD_INVALID_VALUE;
}
if (nautilus_str_is_equal (nth, "*")) {
return XLFD_WILDCARD_VALUE;
}
if (!nautilus_eat_str_to_int (nth, &value)) {
return XLFD_INVALID_VALUE;
}
return value;
}
/* Return whether the given xlfd string pattern represents a
* scalable non bitmap font */
static gboolean
xlfd_string_is_scalable_non_bitmap (const char *xlfd_string)
{
int size_in_pixels;
int size_in_points;
int horizontal_resolution;
int vertical_resolution;
size_in_pixels = xlfd_string_get_nth_as_int (xlfd_string,
XLFD_SIZE_IN_PIXELS_INDEX);
size_in_points = xlfd_string_get_nth_as_int (xlfd_string,
XLFD_SIZE_IN_POINTS_INDEX);
horizontal_resolution = xlfd_string_get_nth_as_int (xlfd_string,
XLFD_HORIZONTAL_RESOLUTION_INDEX);
vertical_resolution = xlfd_string_get_nth_as_int (xlfd_string,
XLFD_VERTICAL_RESOLUTION_INDEX);
return size_in_pixels == 0
&& size_in_points == 0
&& horizontal_resolution == 0
&& vertical_resolution == 0;
}
/* Return whether the given xlfd string pattern indicates a
* scalable non bitmap font */
static gboolean
xlfd_string_could_be_scalable_non_bitmap (const char *xlfd_string)
{
char *temp[4];
gboolean is_scalable_non_bitmap;
NautilusStringList *font_list;
char *scalable_non_bitmap_match;
g_return_val_if_fail (xlfd_string != NULL, FALSE);
/* Replace all the size entries with wildcards */
temp[0] = xlfd_string_replace_nth (xlfd_string, XLFD_SIZE_IN_PIXELS_INDEX, "*");
temp[1] = xlfd_string_replace_nth (temp[0], XLFD_SIZE_IN_POINTS_INDEX, "*");
temp[2] = xlfd_string_replace_nth (temp[1], XLFD_HORIZONTAL_RESOLUTION_INDEX, "*");
temp[3] = xlfd_string_replace_nth (temp[2], XLFD_VERTICAL_RESOLUTION_INDEX, "*");
font_list = nautilus_gdk_font_list_fonts (temp[3]);
/* Look for the entry that indicate this is a scalable non bitmap font */
scalable_non_bitmap_match = nautilus_string_list_find_by_function (font_list,
font_entry_is_scalable_non_bitmap_test,
NULL);
is_scalable_non_bitmap = scalable_non_bitmap_match != NULL;
g_free (scalable_non_bitmap_match);
nautilus_string_list_free (font_list);
g_free (temp[0]);
g_free (temp[1]);
g_free (temp[2]);
g_free (temp[3]);
return is_scalable_non_bitmap;
}
/* Test whether the given XLFD string has a bold weight */
static gboolean
font_entry_has_bold_weight_test (const NautilusStringList *string_list,
const char *string,
gpointer callback_data)
{
gboolean result;
char *weight;
g_return_val_if_fail (string_list != NULL, FALSE);
g_return_val_if_fail (string != NULL, FALSE);
weight = xlfd_string_get_nth (string, XLFD_WEIGHT_INDEX);
/* FIXME bugzilla.eazel.com xxxx:
* Are there any other bold weights besides there 3 ?
*/
result =
nautilus_str_is_equal (weight, "bold")
|| nautilus_str_is_equal (weight, "demibold")
|| nautilus_str_is_equal (weight, "black");
g_free (weight);
return result;
}
/* Test whether the given XLFD string indicates a scalable non bitmap font */
static gboolean
font_entry_is_scalable_non_bitmap_test (const NautilusStringList *string_list,
const char *string,
gpointer callback_data)
{
g_return_val_if_fail (string_list != NULL, FALSE);
g_return_val_if_fail (string != NULL, FALSE);
return xlfd_string_is_scalable_non_bitmap (string);
}
/* Compare the "size_in_points" entry of 2 XLFD strings */
static int
compare_xlfd_by_size_in_points (gconstpointer string_a,
gconstpointer string_b)
{
int a;
int b;
g_return_val_if_fail (string_a != NULL, 0);
g_return_val_if_fail (string_b != NULL, 0);
a = xlfd_string_get_nth_as_int (string_a, XLFD_SIZE_IN_POINTS_INDEX);
b = xlfd_string_get_nth_as_int (string_b, XLFD_SIZE_IN_POINTS_INDEX);
if (a < b) {
return -1;
}
if (a == b) {
return 0;
}
return 1;
}
/* Compare the "size_in_pixels" entry of 2 XLFD strings */
static int
compare_xlfd_by_size_in_pixels (gconstpointer string_a,
gconstpointer string_b)
{
int a;
int b;
g_return_val_if_fail (string_a != NULL, 0);
g_return_val_if_fail (string_b != NULL, 0);
a = xlfd_string_get_nth_as_int (string_a, XLFD_SIZE_IN_PIXELS_INDEX);
b = xlfd_string_get_nth_as_int (string_b, XLFD_SIZE_IN_PIXELS_INDEX);
if (a < b) {
return -1;
}
if (a == b) {
return 0;
}
return 1;
}
#if ! defined (NAUTILUS_OMIT_SELF_CHECK)
/* Testing string truncation is tough because we do not know what font/
* font metrics to expect on a given system. To work around this we use
* a substring of the original, measure it's length using the given font,
* add the length of the "..." string and use that for truncation.
* The result should then be the substring prepended with a "..."
*/
static char *
nautilus_self_check_ellipsize_start (const char *string, const char *truncate_to_length_string)
{
GdkFont *font;
int truncation_length;
char *result;
/* any old font will do */
font = nautilus_font_factory_get_fallback_font ();
g_assert (font);
/* measure the length we want to truncate to */
truncation_length = gdk_string_width (font, truncate_to_length_string);
truncation_length += gdk_string_width (font, "...");
result = nautilus_string_ellipsize_start (string, font, truncation_length);
gdk_font_unref (font);
return result;
}
void
nautilus_self_check_gdk_font_extensions (void)
{
GdkFont *font;
/* used to test ellipsize routines */
font = nautilus_font_factory_get_fallback_font ();
g_assert (font);
/* nautilus_string_ellipsize_start */
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "0012345678"), "012345678");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "012345678"), "012345678");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "45678"), "...45678");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "5678"), "...5678");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "678"), "...678");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "78"), "...78");
NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_ellipsize_start ("012345678", "8"), "...8");
NAUTILUS_CHECK_STRING_RESULT (nautilus_string_ellipsize_start ("", font, 100), "");
NAUTILUS_CHECK_STRING_RESULT (nautilus_string_ellipsize_start ("test", font, 0), "");
NAUTILUS_CHECK_STRING_RESULT (nautilus_string_ellipsize_start ("test", font, gdk_string_width (font, "...") - 1), "");
NAUTILUS_CHECK_STRING_RESULT (nautilus_string_ellipsize_start ("test", font, gdk_string_width (font, "...")), "...");
gdk_font_unref (font);
/* xlfd_string_get_nth */
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), "x");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), "x");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 1), "1");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 2), "2");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", XLFD_WEIGHT_INDEX), "3");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", XLFD_SIZE_IN_PIXELS_INDEX), "7");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", XLFD_SIZE_IN_POINTS_INDEX), "8");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", XLFD_MAX_INDEX), "d");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_get_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", XLFD_MAX_INDEX - 1), "c");
/* xlfd_string_get_nth_as_int */
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x", 1), XLFD_INVALID_VALUE);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", 1), 1);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", 2), 2);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", XLFD_WEIGHT_INDEX), 3);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", XLFD_SIZE_IN_PIXELS_INDEX), 7);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", XLFD_SIZE_IN_POINTS_INDEX), 8);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", XLFD_MAX_INDEX), 14);
NAUTILUS_CHECK_INTEGER_RESULT (xlfd_string_get_nth_as_int ("-1-2-3-4-5-6-7-8-9-10-11-12-13-14", XLFD_MAX_INDEX - 1), 13);
/* xlfd_string_replace_nth */
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("", 1, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-", 1, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b", 1, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-", 1, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c", 1, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 1, "X"), "-X-2-3-4-5-6-7-8-9-0-a-b-c-d");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 2, "X"), "-1-X-3-4-5-6-7-8-9-0-a-b-c-d");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 15, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 16, "X"), NULL);
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 14, "X"), "-1-2-3-4-5-6-7-8-9-0-a-b-c-X");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 13, "X"), "-1-2-3-4-5-6-7-8-9-0-a-b-X-d");
NAUTILUS_CHECK_STRING_RESULT (xlfd_string_replace_nth ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d", 12, "X"), "-1-2-3-4-5-6-7-8-9-0-a-X-c-d");
/* xlfd_string_is_scalable_non_bitmap */
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap (""), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-*-*-*-*-*-*-*-*-*-*-*-*-*-*"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-*-*-*-*-*-*-0-0-0-0-*-*-*-*"), TRUE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-*-*-*-*-*-*-0-0-0-0-*-*-*-*-"), TRUE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-*-*-*-*-*-*-0-0-0-0-*-*-*-*-*"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-0-0-0-0-0-0-0-0-0-0-0-0-0-0"), TRUE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-0-0-0-0-0-0-0-0-0-0-0-0-0-0-"), TRUE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d-e"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d-e-"), FALSE);
NAUTILUS_CHECK_BOOLEAN_RESULT (xlfd_string_is_scalable_non_bitmap ("-1-2-3-4-5-6-7-8-9-0-a-b-c-d-e-f"), FALSE);
}
#endif /* ! NAUTILUS_OMIT_SELF_CHECK */
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