static void
cdisplay_lcms_changed (GimpColorDisplay *display)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (display);
GtkWidget *widget = NULL;
GimpColorConfig *config;
GimpColorManaged *managed;
GimpColorProfile *src_profile;
if (lcms->transform)
{
g_object_unref (lcms->transform);
lcms->transform = NULL;
}
config = gimp_color_display_get_config (display);
managed = gimp_color_display_get_managed (display);
if (! config || ! managed)
return;
if (GTK_IS_WIDGET (managed))
widget = gtk_widget_get_toplevel (GTK_WIDGET (managed));
src_profile = gimp_color_managed_get_color_profile (managed);
lcms->transform =
gimp_widget_get_color_transform (widget,
config, src_profile,
babl_format ("R'G'B'A float"),
babl_format ("R'G'B'A float"));
}
static void
gimp_layer_new_convert_buffer (GimpLayer *layer,
GeglBuffer *src_buffer,
GimpColorProfile *src_profile,
GError **error)
{
GimpDrawable *drawable = GIMP_DRAWABLE (layer);
GimpImage *image = gimp_item_get_image (GIMP_ITEM (layer));
GimpColorConfig *config = image->gimp->config->color_management;
GeglBuffer *dest_buffer = gimp_drawable_get_buffer (drawable);
GimpColorProfile *dest_profile;
dest_profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (layer));
if (! src_profile ||
! dest_profile ||
/* FIXME: this is the wrong check, need something like file import
* conversion config
*/
config->mode == GIMP_COLOR_MANAGEMENT_OFF)
{
gegl_buffer_copy (src_buffer, NULL, GEGL_ABYSS_NONE, dest_buffer, NULL);
return;
}
gimp_gegl_convert_color_profile (src_buffer, NULL, src_profile,
dest_buffer, NULL, dest_profile,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
TRUE, NULL);
}
static void
gimp_view_renderer_transform_create (GimpViewRenderer *renderer,
GtkWidget *widget,
GeglBuffer *src_buffer,
GeglBuffer *dest_buffer)
{
if (GIMP_IS_COLOR_MANAGED (renderer->viewable))
{
GimpColorManaged *managed = GIMP_COLOR_MANAGED (renderer->viewable);
GimpPickable *pickable = GIMP_PICKABLE (renderer->viewable);
GimpColorProfile *profile;
profile = gimp_color_managed_get_color_profile (managed);
if (profile)
{
GimpImage *image = gimp_pickable_get_image (pickable);
GimpColorConfig *config = image->gimp->config->color_management;
renderer->profile_src_format = gegl_buffer_get_format (src_buffer);
renderer->profile_dest_format = gegl_buffer_get_format (dest_buffer);
renderer->profile_transform =
gimp_widget_get_color_transform (widget, config,
profile,
&renderer->profile_src_format,
&renderer->profile_dest_format);
}
}
}
static void
cdisplay_lcms_update_profile_label (CdisplayLcms *lcms,
const gchar *name)
{
GimpColorConfig *config;
GimpColorManaged *managed;
GtkWidget *label;
GimpColorProfile *profile = NULL;
const gchar *text;
const gchar *tooltip;
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
managed = gimp_color_display_get_managed (GIMP_COLOR_DISPLAY (lcms));
label = g_object_get_data (G_OBJECT (lcms), name);
if (! label)
return;
if (strcmp (name, "rgb-profile") == 0)
{
profile = gimp_color_managed_get_color_profile (managed);
if (profile)
g_object_ref (profile);
}
else if (g_str_has_prefix (name, "display-profile"))
{
profile = cdisplay_lcms_get_display_profile (lcms);
}
else if (strcmp (name, "printer-profile") == 0)
{
profile = gimp_color_config_get_simulation_color_profile (config, NULL);
}
else
{
g_return_if_reached ();
}
if (profile)
{
text = gimp_color_profile_get_label (profile);
tooltip = gimp_color_profile_get_summary (profile);
}
else
{
text = _("None");
tooltip = NULL;
}
gtk_label_set_text (GTK_LABEL (label), text);
gimp_help_set_help_data (label, tooltip, NULL);
if (profile)
g_object_unref (profile);
}
static GimpBuffer *
gimp_edit_extract (GimpImage *image,
GimpPickable *pickable,
GimpContext *context,
gboolean cut_pixels,
GError **error)
{
GeglBuffer *buffer;
gint offset_x;
gint offset_y;
if (cut_pixels)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_CUT,
C_("undo-type", "Cut"));
/* Cut/copy the mask portion from the image */
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
pickable, context,
cut_pixels, FALSE,
&offset_x, &offset_y, error);
if (cut_pixels)
gimp_image_undo_group_end (image);
if (buffer)
{
GimpBuffer *gimp_buffer;
gdouble res_x;
gdouble res_y;
gimp_buffer = gimp_buffer_new (buffer, _("Global Buffer"),
offset_x, offset_y, FALSE);
g_object_unref (buffer);
gimp_image_get_resolution (image, &res_x, &res_y);
gimp_buffer_set_resolution (gimp_buffer, res_x, res_y);
gimp_buffer_set_unit (gimp_buffer, gimp_image_get_unit (image));
if (GIMP_IS_COLOR_MANAGED (pickable))
{
GimpColorProfile *profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (pickable));
if (profile)
gimp_buffer_set_color_profile (gimp_buffer, profile);
}
return gimp_buffer;
}
return NULL;
}
static GimpValueArray *
image_get_effective_color_profile_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpImage *image;
gint32 num_bytes = 0;
guint8 *profile_data = NULL;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
if (success)
{
GimpColorProfile *profile;
profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (profile)
{
const guint8 *data;
gsize length;
data = gimp_color_profile_get_icc_profile (profile, &length);
profile_data = g_memdup (data, length);
num_bytes = length;
}
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
{
g_value_set_int (gimp_value_array_index (return_vals, 1), num_bytes);
gimp_value_take_int8array (gimp_value_array_index (return_vals, 2), profile_data, num_bytes);
}
return return_vals;
}
gboolean
gimp_image_convert_color_profile (GimpImage *image,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress,
GError **error)
{
GimpColorProfile *src_profile;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (dest_profile != NULL, FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_image_validate_color_profile (image, dest_profile, NULL, error))
return FALSE;
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (! src_profile || gimp_color_profile_is_equal (src_profile, dest_profile))
return TRUE;
if (progress)
gimp_progress_start (progress, FALSE,
_("Converting from '%s' to '%s'"),
gimp_color_profile_get_label (src_profile),
gimp_color_profile_get_label (dest_profile));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
_("Color profile conversion"));
gimp_image_set_color_profile (image, dest_profile, NULL);
/* omg... */
gimp_image_parasite_detach (image, "icc-profile-name");
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB:
gimp_image_convert_profile_rgb (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
case GIMP_GRAY:
break;
case GIMP_INDEXED:
gimp_image_convert_profile_indexed (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
}
gimp_image_undo_group_end (image);
if (progress)
gimp_progress_end (progress);
return TRUE;
}
GtkWidget *
color_profile_dialog_new (ColorProfileDialogType dialog_type,
GimpImage *image,
GimpContext *context,
GtkWidget *parent,
GimpProgress *progress)
{
ProfileDialog *dialog;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *expander;
GtkWidget *label;
GimpColorProfile *src_profile;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
dialog = g_slice_new0 (ProfileDialog);
dialog->dialog_type = dialog_type;
dialog->image = image;
dialog->progress = progress;
dialog->config = image->gimp->config->color_management;
if (saved_intent == -1)
{
dialog->intent = GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC;
dialog->bpc = TRUE;
}
else
{
dialog->intent = saved_intent;
dialog->bpc = saved_bpc;
}
switch (dialog_type)
{
const Babl *format;
case COLOR_PROFILE_DIALOG_ASSIGN_PROFILE:
dialog->dialog =
gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("Assign ICC Color Profile"),
"gimp-image-color-profile-assign",
NULL,
_("Assign a color profile to the image"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_COLOR_PROFILE_ASSIGN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("_Assign"), GTK_RESPONSE_OK,
NULL);
dialog->builtin_profile =
gimp_image_get_builtin_color_profile (dialog->image);
break;
case COLOR_PROFILE_DIALOG_CONVERT_TO_PROFILE:
dialog->dialog =
gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("Convert to ICC Color Profile"),
"gimp-image-color-profile-convert",
NULL,
_("Convert the image to a color profile"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_COLOR_PROFILE_CONVERT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CONVERT, GTK_RESPONSE_OK,
NULL);
dialog->builtin_profile =
gimp_image_get_builtin_color_profile (dialog->image);
break;
case COLOR_PROFILE_DIALOG_CONVERT_TO_RGB:
dialog->dialog =
gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("RGB Conversion"),
"gimp-image-convert-rgb",
GIMP_STOCK_CONVERT_RGB,
_("Convert Image to RGB"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_CONVERT_RGB,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CONVERT, GTK_RESPONSE_OK,
NULL);
format = gimp_babl_format (GIMP_RGB,
gimp_image_get_precision (dialog->image),
TRUE);
dialog->builtin_profile = gimp_babl_format_get_color_profile (format);
break;
case COLOR_PROFILE_DIALOG_CONVERT_TO_GRAY:
dialog->dialog =
gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("Grayscale Conversion"),
"gimp-image-convert-gray",
GIMP_STOCK_CONVERT_GRAYSCALE,
_("Convert Image to Grayscale"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_CONVERT_GRAYSCALE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CONVERT, GTK_RESPONSE_OK,
NULL);
format = gimp_babl_format (GIMP_GRAY,
gimp_image_get_precision (dialog->image),
TRUE);
dialog->builtin_profile = gimp_babl_format_get_color_profile (format);
break;
}
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog->dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_resizable (GTK_WINDOW (dialog->dialog), FALSE);
g_object_weak_ref (G_OBJECT (dialog->dialog),
(GWeakNotify) color_profile_dialog_free, dialog);
g_signal_connect (dialog->dialog, "response",
G_CALLBACK (color_profile_dialog_response),
dialog);
dialog->main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (dialog->main_vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
dialog->main_vbox, TRUE, TRUE, 0);
gtk_widget_show (dialog->main_vbox);
frame = gimp_frame_new (_("Current Color Profile"));
gtk_box_pack_start (GTK_BOX (dialog->main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
label = gimp_color_profile_label_new (src_profile);
gtk_container_add (GTK_CONTAINER (frame), label);
gtk_widget_show (label);
frame = gimp_frame_new (dialog_type == COLOR_PROFILE_DIALOG_ASSIGN_PROFILE ?
_("Assign") : _("Convert to"));
gtk_box_pack_start (GTK_BOX (dialog->main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
dialog->combo = color_profile_combo_box_new (dialog);
gtk_box_pack_start (GTK_BOX (vbox), dialog->combo, FALSE, FALSE, 0);
gtk_widget_show (dialog->combo);
expander = gtk_expander_new_with_mnemonic (_("Profile _details"));
gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 0);
gtk_widget_show (expander);
dialog->dest_view = gimp_color_profile_view_new ();
gtk_container_add (GTK_CONTAINER (expander), dialog->dest_view);
gtk_widget_show (dialog->dest_view);
g_signal_connect (dialog->combo, "changed",
G_CALLBACK (color_profile_dest_changed),
dialog);
color_profile_dest_changed (dialog->combo, dialog);
if (dialog_type == COLOR_PROFILE_DIALOG_CONVERT_TO_PROFILE)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *combo;
GtkWidget *toggle;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (dialog->main_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic (_("_Rendering Intent:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
combo = gimp_enum_combo_box_new (GIMP_TYPE_COLOR_RENDERING_INTENT);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
dialog->intent,
G_CALLBACK (gimp_int_combo_box_get_active),
&dialog->intent);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
toggle =
gtk_check_button_new_with_mnemonic (_("_Black Point Compensation"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), dialog->bpc);
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&dialog->bpc);
}
return dialog->dialog;
}
GeglBuffer *
gimp_drawable_transform_buffer_affine (GimpDrawable *drawable,
GimpContext *context,
GeglBuffer *orig_buffer,
gint orig_offset_x,
gint orig_offset_y,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
GimpTransformResize clip_result,
GimpColorProfile **buffer_profile,
gint *new_offset_x,
gint *new_offset_y,
GimpProgress *progress)
{
GeglBuffer *new_buffer;
GimpMatrix3 m;
gint u1, v1, u2, v2; /* source bounding box */
gint x1, y1, x2, y2; /* target bounding box */
GimpMatrix3 gegl_matrix;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GEGL_IS_BUFFER (orig_buffer), NULL);
g_return_val_if_fail (matrix != NULL, NULL);
g_return_val_if_fail (buffer_profile != NULL, NULL);
g_return_val_if_fail (new_offset_x != NULL, NULL);
g_return_val_if_fail (new_offset_y != NULL, NULL);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
*buffer_profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (drawable));
m = *matrix;
if (direction == GIMP_TRANSFORM_BACKWARD)
{
/* Find the inverse of the transformation matrix */
gimp_matrix3_invert (&m);
}
u1 = orig_offset_x;
v1 = orig_offset_y;
u2 = u1 + gegl_buffer_get_width (orig_buffer);
v2 = v1 + gegl_buffer_get_height (orig_buffer);
/* Don't modify the clipping mode of layer masks here, so that,
* when transformed together with their layer, they match the
* layer's clipping mode.
*/
if (G_TYPE_FROM_INSTANCE (drawable) == GIMP_TYPE_CHANNEL)
{
clip_result = gimp_drawable_transform_get_effective_clip (drawable,
orig_buffer,
clip_result);
}
/* Find the bounding coordinates of target */
gimp_transform_resize_boundary (&m, clip_result,
u1, v1, u2, v2,
&x1, &y1, &x2, &y2);
/* Get the new temporary buffer for the transformed result */
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
gegl_buffer_get_format (orig_buffer));
gimp_matrix3_identity (&gegl_matrix);
gimp_matrix3_translate (&gegl_matrix, u1, v1);
gimp_matrix3_mult (&m, &gegl_matrix);
gimp_matrix3_translate (&gegl_matrix, -x1, -y1);
gimp_gegl_apply_transform (orig_buffer, progress, NULL,
new_buffer,
interpolation_type,
&gegl_matrix);
*new_offset_x = x1;
*new_offset_y = y1;
return new_buffer;
}
GeglBuffer *
gimp_drawable_transform_buffer_rotate (GimpDrawable *drawable,
GimpContext *context,
GeglBuffer *orig_buffer,
gint orig_offset_x,
gint orig_offset_y,
GimpRotationType rotate_type,
gdouble center_x,
gdouble center_y,
gboolean clip_result,
GimpColorProfile **buffer_profile,
gint *new_offset_x,
gint *new_offset_y)
{
const Babl *format;
GeglBuffer *new_buffer;
GeglRectangle src_rect;
GeglRectangle dest_rect;
gint orig_x, orig_y;
gint orig_width, orig_height;
gint orig_bpp;
gint new_x, new_y;
gint new_width, new_height;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GEGL_IS_BUFFER (orig_buffer), NULL);
g_return_val_if_fail (buffer_profile != NULL, NULL);
g_return_val_if_fail (new_offset_x != NULL, NULL);
g_return_val_if_fail (new_offset_y != NULL, NULL);
*buffer_profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (drawable));
orig_x = orig_offset_x;
orig_y = orig_offset_y;
orig_width = gegl_buffer_get_width (orig_buffer);
orig_height = gegl_buffer_get_height (orig_buffer);
orig_bpp = babl_format_get_bytes_per_pixel (gegl_buffer_get_format (orig_buffer));
switch (rotate_type)
{
case GIMP_ROTATE_90:
gimp_drawable_transform_rotate_point (orig_x,
orig_y + orig_height,
rotate_type, center_x, center_y,
&new_x, &new_y);
new_width = orig_height;
new_height = orig_width;
break;
case GIMP_ROTATE_180:
gimp_drawable_transform_rotate_point (orig_x + orig_width,
orig_y + orig_height,
rotate_type, center_x, center_y,
&new_x, &new_y);
new_width = orig_width;
new_height = orig_height;
break;
case GIMP_ROTATE_270:
gimp_drawable_transform_rotate_point (orig_x + orig_width,
orig_y,
rotate_type, center_x, center_y,
&new_x, &new_y);
new_width = orig_height;
new_height = orig_width;
break;
default:
g_return_val_if_reached (NULL);
break;
}
format = gegl_buffer_get_format (orig_buffer);
if (clip_result && (new_x != orig_x || new_y != orig_y ||
new_width != orig_width || new_height != orig_height))
{
GimpRGB bg;
GeglColor *color;
gint clip_x, clip_y;
gint clip_width, clip_height;
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
orig_width, orig_height),
format);
*new_offset_x = orig_x;
*new_offset_y = orig_y;
/* Use transparency, rather than the bg color, as the "outside" color of
* channels, and drawables with an alpha channel.
*/
if (GIMP_IS_CHANNEL (drawable) || babl_format_has_alpha (format))
{
gimp_rgba_set (&bg, 0.0, 0.0, 0.0, 0.0);
}
else
{
gimp_context_get_background (context, &bg);
gimp_pickable_srgb_to_image_color (GIMP_PICKABLE (drawable),
&bg, &bg);
}
color = gimp_gegl_color_new (&bg, gimp_drawable_get_space (drawable));
gegl_buffer_set_color (new_buffer, NULL, color);
g_object_unref (color);
if (gimp_rectangle_intersect (orig_x, orig_y, orig_width, orig_height,
new_x, new_y, new_width, new_height,
&clip_x, &clip_y,
&clip_width, &clip_height))
{
gint saved_orig_x = orig_x;
gint saved_orig_y = orig_y;
new_x = clip_x - orig_x;
new_y = clip_y - orig_y;
switch (rotate_type)
{
case GIMP_ROTATE_90:
gimp_drawable_transform_rotate_point (clip_x + clip_width,
clip_y,
GIMP_ROTATE_270,
center_x,
center_y,
&orig_x,
&orig_y);
orig_x -= saved_orig_x;
orig_y -= saved_orig_y;
orig_width = clip_height;
orig_height = clip_width;
break;
case GIMP_ROTATE_180:
orig_x = clip_x - orig_x;
orig_y = clip_y - orig_y;
orig_width = clip_width;
orig_height = clip_height;
break;
case GIMP_ROTATE_270:
gimp_drawable_transform_rotate_point (clip_x,
clip_y + clip_height,
GIMP_ROTATE_90,
center_x,
center_y,
&orig_x,
&orig_y);
orig_x -= saved_orig_x;
orig_y -= saved_orig_y;
orig_width = clip_height;
orig_height = clip_width;
break;
}
new_width = clip_width;
new_height = clip_height;
}
else
{
new_width = 0;
new_height = 0;
}
}
else
{
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
new_width, new_height),
format);
*new_offset_x = new_x;
*new_offset_y = new_y;
orig_x = 0;
orig_y = 0;
new_x = 0;
new_y = 0;
}
if (new_width < 1 || new_height < 1)
return new_buffer;
src_rect.x = orig_x;
src_rect.y = orig_y;
src_rect.width = orig_width;
src_rect.height = orig_height;
dest_rect.x = new_x;
dest_rect.y = new_y;
dest_rect.width = new_width;
dest_rect.height = new_height;
switch (rotate_type)
{
case GIMP_ROTATE_90:
{
guchar *buf = g_new (guchar, new_height * orig_bpp);
gint i;
/* Not cool, we leak memory if we return, but anyway that is
* never supposed to happen. If we see this warning, a bug has
* to be fixed!
*/
g_return_val_if_fail (new_height == orig_width, NULL);
src_rect.y = orig_y + orig_height - 1;
src_rect.height = 1;
dest_rect.x = new_x;
dest_rect.width = 1;
for (i = 0; i < orig_height; i++)
{
src_rect.y = orig_y + orig_height - 1 - i;
dest_rect.x = new_x + i;
gegl_buffer_get (orig_buffer, &src_rect, 1.0, NULL, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_set (new_buffer, &dest_rect, 0, NULL, buf,
GEGL_AUTO_ROWSTRIDE);
}
g_free (buf);
}
break;
case GIMP_ROTATE_180:
{
guchar *buf = g_new (guchar, new_width * orig_bpp);
gint i, j, k;
/* Not cool, we leak memory if we return, but anyway that is
* never supposed to happen. If we see this warning, a bug has
* to be fixed!
*/
g_return_val_if_fail (new_width == orig_width, NULL);
src_rect.y = orig_y + orig_height - 1;
src_rect.height = 1;
dest_rect.y = new_y;
dest_rect.height = 1;
for (i = 0; i < orig_height; i++)
{
src_rect.y = orig_y + orig_height - 1 - i;
dest_rect.y = new_y + i;
gegl_buffer_get (orig_buffer, &src_rect, 1.0, NULL, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
for (j = 0; j < orig_width / 2; j++)
{
guchar *left = buf + j * orig_bpp;
guchar *right = buf + (orig_width - 1 - j) * orig_bpp;
for (k = 0; k < orig_bpp; k++)
{
guchar tmp = left[k];
left[k] = right[k];
right[k] = tmp;
}
}
gegl_buffer_set (new_buffer, &dest_rect, 0, NULL, buf,
GEGL_AUTO_ROWSTRIDE);
}
g_free (buf);
}
break;
case GIMP_ROTATE_270:
{
guchar *buf = g_new (guchar, new_width * orig_bpp);
gint i;
/* Not cool, we leak memory if we return, but anyway that is
* never supposed to happen. If we see this warning, a bug has
* to be fixed!
*/
g_return_val_if_fail (new_width == orig_height, NULL);
src_rect.x = orig_x + orig_width - 1;
src_rect.width = 1;
dest_rect.y = new_y;
dest_rect.height = 1;
for (i = 0; i < orig_width; i++)
{
src_rect.x = orig_x + orig_width - 1 - i;
dest_rect.y = new_y + i;
gegl_buffer_get (orig_buffer, &src_rect, 1.0, NULL, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_set (new_buffer, &dest_rect, 0, NULL, buf,
GEGL_AUTO_ROWSTRIDE);
}
g_free (buf);
}
break;
}
return new_buffer;
}
GeglBuffer *
gimp_drawable_transform_buffer_flip (GimpDrawable *drawable,
GimpContext *context,
GeglBuffer *orig_buffer,
gint orig_offset_x,
gint orig_offset_y,
GimpOrientationType flip_type,
gdouble axis,
gboolean clip_result,
GimpColorProfile **buffer_profile,
gint *new_offset_x,
gint *new_offset_y)
{
const Babl *format;
GeglBuffer *new_buffer;
GeglBufferIterator *iter;
GeglRectangle src_rect;
GeglRectangle dest_rect;
gint bpp;
gint orig_x, orig_y;
gint orig_width, orig_height;
gint new_x, new_y;
gint new_width, new_height;
gint x, y;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GEGL_IS_BUFFER (orig_buffer), NULL);
g_return_val_if_fail (buffer_profile != NULL, NULL);
g_return_val_if_fail (new_offset_x != NULL, NULL);
g_return_val_if_fail (new_offset_y != NULL, NULL);
*buffer_profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (drawable));
orig_x = orig_offset_x;
orig_y = orig_offset_y;
orig_width = gegl_buffer_get_width (orig_buffer);
orig_height = gegl_buffer_get_height (orig_buffer);
new_x = orig_x;
new_y = orig_y;
new_width = orig_width;
new_height = orig_height;
switch (flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
new_x = RINT (-((gdouble) orig_x +
(gdouble) orig_width - axis) + axis);
break;
case GIMP_ORIENTATION_VERTICAL:
new_y = RINT (-((gdouble) orig_y +
(gdouble) orig_height - axis) + axis);
break;
case GIMP_ORIENTATION_UNKNOWN:
g_return_val_if_reached (NULL);
break;
}
format = gegl_buffer_get_format (orig_buffer);
bpp = babl_format_get_bytes_per_pixel (format);
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
new_width, new_height),
format);
if (clip_result && (new_x != orig_x || new_y != orig_y))
{
GimpRGB bg;
GeglColor *color;
gint clip_x, clip_y;
gint clip_width, clip_height;
*new_offset_x = orig_x;
*new_offset_y = orig_y;
/* Use transparency, rather than the bg color, as the "outside" color of
* channels, and drawables with an alpha channel.
*/
if (GIMP_IS_CHANNEL (drawable) || babl_format_has_alpha (format))
{
gimp_rgba_set (&bg, 0.0, 0.0, 0.0, 0.0);
}
else
{
gimp_context_get_background (context, &bg);
gimp_pickable_srgb_to_image_color (GIMP_PICKABLE (drawable),
&bg, &bg);
}
color = gimp_gegl_color_new (&bg, gimp_drawable_get_space (drawable));
gegl_buffer_set_color (new_buffer, NULL, color);
g_object_unref (color);
if (gimp_rectangle_intersect (orig_x, orig_y, orig_width, orig_height,
new_x, new_y, new_width, new_height,
&clip_x, &clip_y,
&clip_width, &clip_height))
{
orig_x = new_x = clip_x - orig_x;
orig_y = new_y = clip_y - orig_y;
}
orig_width = new_width = clip_width;
orig_height = new_height = clip_height;
}
else
{
*new_offset_x = new_x;
*new_offset_y = new_y;
orig_x = 0;
orig_y = 0;
new_x = 0;
new_y = 0;
}
if (new_width == 0 && new_height == 0)
return new_buffer;
dest_rect.x = new_x;
dest_rect.y = new_y;
dest_rect.width = new_width;
dest_rect.height = new_height;
iter = gegl_buffer_iterator_new (new_buffer, &dest_rect, 0, NULL,
GEGL_BUFFER_WRITE, GEGL_ABYSS_NONE, 1);
switch (flip_type)
{
case GIMP_ORIENTATION_HORIZONTAL:
while (gegl_buffer_iterator_next (iter))
{
gint stride = iter->items[0].roi.width * bpp;
src_rect = iter->items[0].roi;
src_rect.x = (orig_x + orig_width) -
(iter->items[0].roi.x - dest_rect.x) -
iter->items[0].roi.width;
gegl_buffer_get (orig_buffer, &src_rect, 1.0, NULL, iter->items[0].data,
stride, GEGL_ABYSS_NONE);
for (y = 0; y < iter->items[0].roi.height; y++)
{
guint8 *left = iter->items[0].data;
guint8 *right = iter->items[0].data;
left += y * stride;
right += y * stride + (iter->items[0].roi.width - 1) * bpp;
for (x = 0; x < iter->items[0].roi.width / 2; x++)
{
guint8 temp[bpp];
memcpy (temp, left, bpp);
memcpy (left, right, bpp);
memcpy (right, temp, bpp);
left += bpp;
right -= bpp;
}
}
}
break;
case GIMP_ORIENTATION_VERTICAL:
while (gegl_buffer_iterator_next (iter))
{
gint stride = iter->items[0].roi.width * bpp;
src_rect = iter->items[0].roi;
src_rect.y = (orig_y + orig_height) -
(iter->items[0].roi.y - dest_rect.y) -
iter->items[0].roi.height;
gegl_buffer_get (orig_buffer, &src_rect, 1.0, NULL, iter->items[0].data,
stride, GEGL_ABYSS_NONE);
for (x = 0; x < iter->items[0].roi.width; x++)
{
guint8 *top = iter->items[0].data;
guint8 *bottom = iter->items[0].data;
top += x * bpp;
bottom += x * bpp + (iter->items[0].roi.height - 1) * stride;
for (y = 0; y < iter->items[0].roi.height / 2; y++)
{
guint8 temp[bpp];
memcpy (temp, top, bpp);
memcpy (top, bottom, bpp);
memcpy (bottom, temp, bpp);
top += stride;
bottom -= stride;
}
}
}
break;
case GIMP_ORIENTATION_UNKNOWN:
gegl_buffer_iterator_stop (iter);
break;
}
return new_buffer;
}
gboolean
gimp_image_convert_color_profile (GimpImage *image,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress,
GError **error)
{
GimpColorProfile *src_profile;
GimpColorProfile *builtin_profile;
const Babl *layer_format;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (dest_profile != NULL, FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_image_validate_color_profile (image, dest_profile, error))
return FALSE;
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (gimp_color_profile_is_equal (src_profile, dest_profile))
{
g_object_unref (src_profile);
return TRUE;
}
if (progress)
gimp_progress_start (progress, FALSE,
_("Converting from '%s' to '%s'"),
gimp_color_profile_get_label (src_profile),
gimp_color_profile_get_label (dest_profile));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
_("Color profile conversion"));
layer_format = gimp_image_get_layer_format (image, FALSE);
if (gimp_babl_format_get_linear (layer_format))
builtin_profile = gimp_color_profile_new_linear_rgb ();
else
builtin_profile = gimp_color_profile_new_srgb ();
if (gimp_color_profile_is_equal (dest_profile, builtin_profile))
{
/* don't tag the image with the built-in profile */
gimp_image_set_color_profile (image, NULL, NULL);
}
else
{
gimp_image_set_color_profile (image, dest_profile, NULL);
}
g_object_unref (builtin_profile);
/* omg... */
gimp_image_parasite_detach (image, "icc-profile-name");
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB:
gimp_image_convert_profile_rgb (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
case GIMP_GRAY:
break;
case GIMP_INDEXED:
gimp_image_convert_profile_indexed (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
}
gimp_image_undo_group_end (image);
if (progress)
gimp_progress_end (progress);
g_object_unref (src_profile);
return TRUE;
}
