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Diffstat (limited to 'src/st/st-border-image.c')
| -rw-r--r-- | src/st/st-border-image.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/st/st-border-image.c b/src/st/st-border-image.c new file mode 100644 index 0000000..ee09d02 --- /dev/null +++ b/src/st/st-border-image.c @@ -0,0 +1,171 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* + * st-border-image.c: store information about an image with borders + * + * Copyright 2009, 2010 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 2.1 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for + * more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <string.h> + +#include "st-border-image.h" + +struct _StBorderImage { + GObject parent; + + GFile *file; + int border_top; + int border_right; + int border_bottom; + int border_left; + + int scale_factor; +}; + +struct _StBorderImageClass { + GObjectClass parent_class; + +}; + +G_DEFINE_TYPE (StBorderImage, st_border_image, G_TYPE_OBJECT) + +static void +st_border_image_finalize (GObject *object) +{ + StBorderImage *image = ST_BORDER_IMAGE (object); + + g_object_unref (image->file); + + G_OBJECT_CLASS (st_border_image_parent_class)->finalize (object); +} + +static void +st_border_image_class_init (StBorderImageClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = st_border_image_finalize; +} + +static void +st_border_image_init (StBorderImage *image) +{ +} + +/** + * st_border_image_new: + * @file: a #GFile + * @border_top: the top border + * @border_right: the right border + * @border_bottom: the bottom border + * @border_left: the left border + * @scale_factor: the scale factor + * + * Creates a new #StBorderImage. + * + * Returns: a new #StBorderImage. + */ +StBorderImage * +st_border_image_new (GFile *file, + int border_top, + int border_right, + int border_bottom, + int border_left, + int scale_factor) +{ + StBorderImage *image; + + image = g_object_new (ST_TYPE_BORDER_IMAGE, NULL); + + image->file = g_object_ref (file); + image->border_top = border_top; + image->border_right = border_right; + image->border_bottom = border_bottom; + image->border_left = border_left; + image->scale_factor = scale_factor; + + return image; +} + +/** + * st_border_image_get_file: + * @image: a #StBorderImage + * + * Get the #GFile for @image. + * + * Returns: (transfer none): a #GFile + */ +GFile * +st_border_image_get_file (StBorderImage *image) +{ + g_return_val_if_fail (ST_IS_BORDER_IMAGE (image), NULL); + + return image->file; +} + +/** + * st_border_image_get_border: + * @image: a #StBorderImage + * @border_top: (out) (optional): the top border + * @border_right: (out) (optional): the right border + * @border_bottom: (out) (optional): the bottom border + * @border_left: (out) (optional): the left border + * + * Get the border widths for @image, taking into account the scale factor + * provided at construction. + */ +void +st_border_image_get_borders (StBorderImage *image, + int *border_top, + int *border_right, + int *border_bottom, + int *border_left) +{ + g_return_if_fail (ST_IS_BORDER_IMAGE (image)); + + if (border_top) + *border_top = image->border_top * image->scale_factor; + if (border_right) + *border_right = image->border_right * image->scale_factor; + if (border_bottom) + *border_bottom = image->border_bottom * image->scale_factor; + if (border_left) + *border_left = image->border_left * image->scale_factor; +} + +/** + * st_border_image_equal: + * @image: a #StBorderImage + * @other: a different #StBorderImage + * + * Check if two #StBorderImage objects are identical. + * + * Returns: %TRUE if the two border image objects are identical + */ +gboolean +st_border_image_equal (StBorderImage *image, + StBorderImage *other) +{ + g_return_val_if_fail (ST_IS_BORDER_IMAGE (image), FALSE); + g_return_val_if_fail (ST_IS_BORDER_IMAGE (other), FALSE); + + return (image->border_top == other->border_top && + image->border_right == other->border_right && + image->border_bottom == other->border_bottom && + image->border_left == other->border_left && + g_file_equal (image->file, other->file)); +} |