static void
gimp_mask_undo_constructed (GObject *object)
{
GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (object);
GimpChannel *channel;
GimpDrawable *drawable;
gint x1, y1, x2, y2;
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_CHANNEL (GIMP_ITEM_UNDO (object)->item));
channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (object)->item);
drawable = GIMP_DRAWABLE (channel);
if (gimp_channel_bounds (channel, &x1, &y1, &x2, &y2))
{
mask_undo->buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
x2 - x1, y2 - y1),
gimp_drawable_get_format (drawable));
gegl_buffer_copy (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (x1, y1, x2 - x1, y2 - y1),
mask_undo->buffer,
GEGL_RECTANGLE (0, 0, 0, 0));
mask_undo->x = x1;
mask_undo->y = y1;
}
mask_undo->format = gimp_drawable_get_format (drawable);
}
static gboolean
gimp_threshold_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpThresholdTool *t_tool = GIMP_THRESHOLD_TOOL (tool);
GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
gdouble low;
gdouble high;
gint n_bins;
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
g_clear_object (&t_tool->histogram_async);
g_object_get (filter_tool->config,
"low", &low,
"high", &high,
NULL);
/* this is a hack to make sure that
* 'gimp_histogram_n_bins (t_tool->histogram)' returns the correct value for
* 'drawable' before the asynchronous calculation of its histogram is
* finished.
*/
{
GeglBuffer *temp;
temp = gegl_buffer_new (GEGL_RECTANGLE (0, 0, 1, 1),
gimp_drawable_get_format (drawable));
gimp_histogram_calculate (t_tool->histogram,
temp, GEGL_RECTANGLE (0, 0, 1, 1),
NULL, NULL);
g_object_unref (temp);
}
n_bins = gimp_histogram_n_bins (t_tool->histogram);
t_tool->histogram_async = gimp_drawable_calculate_histogram_async (
drawable, t_tool->histogram, FALSE);
gimp_histogram_view_set_histogram (t_tool->histogram_box->view,
t_tool->histogram);
gimp_histogram_view_set_range (t_tool->histogram_box->view,
low * (n_bins - 0.0001),
high * (n_bins - 0.0001));
return TRUE;
}
void
gimp_drawable_foreground_extract_siox (GimpDrawable *mask,
SioxState *state,
SioxRefinementType refinement,
gint smoothness,
const gdouble sensitivity[3],
gboolean multiblob,
GimpProgress *progress)
{
GeglBuffer *buffer;
gint x1, y1;
gint x2, y2;
g_return_if_fail (GIMP_IS_DRAWABLE (mask));
g_return_if_fail (babl_format_get_bytes_per_pixel (gimp_drawable_get_format (mask)) == 1);
g_return_if_fail (state != NULL);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
if (progress)
gimp_progress_start (progress, _("Foreground Extraction"), FALSE);
if (GIMP_IS_CHANNEL (mask))
{
gimp_channel_bounds (GIMP_CHANNEL (mask), &x1, &y1, &x2, &y2);
}
else
{
x1 = 0;
y1 = 0;
x2 = gimp_item_get_width (GIMP_ITEM (mask));
y2 = gimp_item_get_height (GIMP_ITEM (mask));
}
buffer = gimp_drawable_get_buffer (mask);
siox_foreground_extract (state, refinement,
gimp_gegl_buffer_get_tiles (buffer),
x1, y1, x2, y2,
smoothness, sensitivity, multiblob,
(SioxProgressFunc) gimp_progress_set_value,
progress);
if (progress)
gimp_progress_end (progress);
gimp_drawable_update (mask, x1, y1, x2, y2);
}
gboolean
gimp_plug_in_procedure_get_sensitive (const GimpPlugInProcedure *proc,
GimpDrawable *drawable)
{
GimpImageType image_type = -1;
gboolean sensitive = FALSE;
g_return_val_if_fail (GIMP_IS_PLUG_IN_PROCEDURE (proc), FALSE);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), FALSE);
if (drawable)
{
const Babl *format = gimp_drawable_get_format (drawable);
image_type = gimp_babl_format_get_image_type (format);
}
switch (image_type)
{
case GIMP_RGB_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_RGB_IMAGE;
break;
case GIMP_RGBA_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_RGBA_IMAGE;
break;
case GIMP_GRAY_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_GRAY_IMAGE;
break;
case GIMP_GRAYA_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_GRAYA_IMAGE;
break;
case GIMP_INDEXED_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_INDEXED_IMAGE;
break;
case GIMP_INDEXEDA_IMAGE:
sensitive = proc->image_types_val & GIMP_PLUG_IN_INDEXEDA_IMAGE;
break;
default:
break;
}
return sensitive ? TRUE : FALSE;
}
static void
gimp_text_undo_constructed (GObject *object)
{
GimpTextUndo *text_undo = GIMP_TEXT_UNDO (object);
GimpTextLayer *layer;
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_TEXT_LAYER (GIMP_ITEM_UNDO (text_undo)->item));
layer = GIMP_TEXT_LAYER (GIMP_ITEM_UNDO (text_undo)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_TEXT_LAYER:
if (text_undo->pspec)
{
g_assert (text_undo->pspec->owner_type == GIMP_TYPE_TEXT);
text_undo->value = g_slice_new0 (GValue);
g_value_init (text_undo->value, text_undo->pspec->value_type);
g_object_get_property (G_OBJECT (layer->text),
text_undo->pspec->name, text_undo->value);
}
else if (layer->text)
{
text_undo->text = gimp_config_duplicate (GIMP_CONFIG (layer->text));
}
break;
case GIMP_UNDO_TEXT_LAYER_MODIFIED:
text_undo->modified = layer->modified;
break;
case GIMP_UNDO_TEXT_LAYER_CONVERT:
text_undo->format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
break;
default:
g_assert_not_reached ();
}
}
static gboolean
gimp_image_map_tool_pick_color (GimpColorTool *color_tool,
gint x,
gint y,
const Babl **sample_format,
gpointer pixel,
GimpRGB *color)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (color_tool);
gint off_x, off_y;
gimp_item_get_offset (GIMP_ITEM (im_tool->drawable), &off_x, &off_y);
*sample_format = gimp_drawable_get_format (im_tool->drawable);
return gimp_pickable_pick_color (GIMP_PICKABLE (im_tool->drawable),
x - off_x,
y - off_y,
color_tool->options->sample_average,
color_tool->options->average_radius,
pixel, color);
}
static void
gimp_text_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpTextUndo *text_undo = GIMP_TEXT_UNDO (undo);
GimpTextLayer *layer = GIMP_TEXT_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_TEXT_LAYER:
if (text_undo->pspec)
{
GValue *value;
g_return_if_fail (layer->text != NULL);
value = g_slice_new0 (GValue);
g_value_init (value, text_undo->pspec->value_type);
g_object_get_property (G_OBJECT (layer->text),
text_undo->pspec->name, value);
g_object_set_property (G_OBJECT (layer->text),
text_undo->pspec->name, text_undo->value);
g_value_unset (text_undo->value);
g_slice_free (GValue, text_undo->value);
text_undo->value = value;
}
else
{
GimpText *text;
text = (layer->text ?
gimp_config_duplicate (GIMP_CONFIG (layer->text)) : NULL);
if (layer->text && text_undo->text)
gimp_config_sync (G_OBJECT (text_undo->text),
G_OBJECT (layer->text), 0);
else
gimp_text_layer_set_text (layer, text_undo->text);
if (text_undo->text)
g_object_unref (text_undo->text);
text_undo->text = text;
}
break;
case GIMP_UNDO_TEXT_LAYER_MODIFIED:
{
gboolean modified;
#if 0
g_print ("setting layer->modified from %s to %s\n",
layer->modified ? "TRUE" : "FALSE",
text_undo->modified ? "TRUE" : "FALSE");
#endif
modified = layer->modified;
g_object_set (layer, "modified", text_undo->modified, NULL);
text_undo->modified = modified;
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer));
}
break;
case GIMP_UNDO_TEXT_LAYER_CONVERT:
{
const Babl *format;
format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
gimp_drawable_convert_type (GIMP_DRAWABLE (layer),
gimp_item_get_image (GIMP_ITEM (layer)),
gimp_babl_format_get_base_type (text_undo->format),
gimp_babl_format_get_precision (text_undo->format),
0, 0, FALSE);
text_undo->format = format;
}
break;
default:
g_assert_not_reached ();
}
}
static gint32
load_image (const gchar *filename,
gboolean interactive,
GError **error)
{
gint32 status = -1;
EXRLoader *loader;
int width;
int height;
gboolean has_alpha;
GimpImageBaseType image_type;
GimpPrecision image_precision;
gint32 image = -1;
GimpImageType layer_type;
int layer;
const Babl *format;
GeglBuffer *buffer = NULL;
int bpp;
int tile_height;
gchar *pixels = NULL;
int begin;
int end;
int num;
loader = exr_loader_new (filename);
if (!loader)
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error opening file '%s' for reading"),
gimp_filename_to_utf8 (filename));
goto out;
}
width = exr_loader_get_width (loader);
height = exr_loader_get_height (loader);
if ((width < 1) || (height < 1))
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error querying image dimensions from '%s'"),
gimp_filename_to_utf8 (filename));
goto out;
}
has_alpha = exr_loader_has_alpha (loader) ? TRUE : FALSE;
switch (exr_loader_get_precision (loader))
{
case PREC_UINT:
image_precision = GIMP_PRECISION_U32;
break;
case PREC_HALF:
image_precision = GIMP_PRECISION_HALF;
break;
case PREC_FLOAT:
image_precision = GIMP_PRECISION_FLOAT;
break;
default:
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error querying image precision from '%s'"),
gimp_filename_to_utf8 (filename));
goto out;
}
switch (exr_loader_get_image_type (loader))
{
case IMAGE_TYPE_RGB:
image_type = GIMP_RGB;
layer_type = has_alpha ? GIMP_RGBA_IMAGE : GIMP_RGB_IMAGE;
break;
case IMAGE_TYPE_GRAY:
image_type = GIMP_GRAY;
layer_type = has_alpha ? GIMP_GRAYA_IMAGE : GIMP_GRAY_IMAGE;
break;
default:
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error querying image type from '%s'"),
gimp_filename_to_utf8 (filename));
goto out;
}
gimp_progress_init_printf (_("Opening '%s'"),
gimp_filename_to_utf8 (filename));
image = gimp_image_new_with_precision (width, height,
image_type, image_precision);
if (image == -1)
{
g_set_error (error, 0, 0,
_("Could not create new image for '%s': %s"),
gimp_filename_to_utf8 (filename), gimp_get_pdb_error ());
goto out;
}
gimp_image_set_filename (image, filename);
layer = gimp_layer_new (image, _("Background"), width, height,
layer_type, 100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (image, layer, -1, 0);
buffer = gimp_drawable_get_buffer (layer);
format = gimp_drawable_get_format (layer);
bpp = babl_format_get_bytes_per_pixel (format);
tile_height = gimp_tile_height ();
pixels = g_new0 (gchar, tile_height * width * bpp);
for (begin = 0; begin < height; begin += tile_height)
{
int retval;
int i;
end = MIN (begin + tile_height, height);
num = end - begin;
for (i = 0; i < num; i++)
{
retval = exr_loader_read_pixel_row (loader,
pixels + (i * width * bpp),
bpp, begin + i);
if (retval < 0)
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading pixel data from '%s'"),
gimp_filename_to_utf8 (filename));
goto out;
}
}
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, begin, width, num),
0, NULL, pixels, GEGL_AUTO_ROWSTRIDE);
gimp_progress_update ((gdouble) begin / (gdouble) height);
}
gimp_progress_update (1.0);
status = image;
out:
if (buffer)
g_object_unref (buffer);
if ((status != image) && (image != -1))
{
/* This should clean up any associated layers too. */
gimp_image_delete (image);
}
if (pixels)
g_free (pixels);
if (loader)
exr_loader_unref (loader);
return status;
}
static void
lcms_layers_transform_rgb (gint *layers,
gint num_layers,
cmsHPROFILE src_profile,
cmsHPROFILE dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc)
{
gint i;
for (i = 0; i < num_layers; i++)
{
gint32 layer_id = layers[i];
const Babl *layer_format;
gboolean has_alpha;
const Babl *type;
const Babl *iter_format = NULL;
cmsUInt32Number lcms_format = 0;
cmsHTRANSFORM transform = NULL;
gint *children;
gint num_children;
children = gimp_item_get_children (layer_id, &num_children);
if (children)
{
lcms_layers_transform_rgb (children, num_children,
src_profile, dest_profile,
intent, bpc);
g_free (children);
continue;
}
layer_format = gimp_drawable_get_format (layer_id);
has_alpha = babl_format_has_alpha (layer_format);
type = babl_format_get_type (layer_format, 0);
if (type == babl_type ("u8"))
{
if (has_alpha)
{
lcms_format = TYPE_RGBA_8;
iter_format = babl_format ("R'G'B'A u8");
}
else
{
lcms_format = TYPE_RGB_8;
iter_format = babl_format ("R'G'B' u8");
}
}
else if (type == babl_type ("u16"))
{
if (has_alpha)
{
lcms_format = TYPE_RGBA_16;
iter_format = babl_format ("R'G'B'A u16");
}
else
{
lcms_format = TYPE_RGB_16;
iter_format = babl_format ("R'G'B' u16");
}
}
else if (type == babl_type ("half")) /* 16-bit floating point (half) */
{
#ifdef TYPE_RGB_HALF_FLT
/* half float types are only in lcms 2.4 and newer */
if (has_alpha)
{
lcms_format = TYPE_RGBA_HALF_FLT;
iter_format = babl_format ("R'G'B'A half");
}
else
{
lcms_format = TYPE_RGB_HALF_FLT;
iter_format = babl_format ("R'G'B' float");
}
#endif /* TYPE_RGB_HALF_FLT */
}
else if (type == babl_type ("float"))
{
if (has_alpha)
{
lcms_format = TYPE_RGBA_FLT;
iter_format = babl_format ("R'G'B'A float");
}
else
{
lcms_format = TYPE_RGB_FLT;
iter_format = babl_format ("R'G'B' float");
}
}
else if (type == babl_type ("double"))
{
if (has_alpha)
{
#ifdef TYPE_RGBA_DBL
/* RGBA double not implemented in lcms */
lcms_format = TYPE_RGBA_DBL;
iter_format = babl_format ("R'G'B'A double");
#endif /* TYPE_RGBA_DBL */
}
else
{
lcms_format = TYPE_RGB_DBL;
iter_format = babl_format ("R'G'B' double");
}
}
if (lcms_format == 0)
{
g_printerr ("lcms: layer format %s not supported, "
"falling back to float\n",
babl_get_name (layer_format));
if (has_alpha)
{
lcms_format = TYPE_RGBA_FLT;
iter_format = babl_format ("R'G'B'A float");
}
else
{
lcms_format = TYPE_RGB_FLT;
iter_format = babl_format ("R'G'B' float");
}
}
transform = cmsCreateTransform (src_profile, lcms_format,
dest_profile, lcms_format,
intent,
cmsFLAGS_NOOPTIMIZE |
(bpc ? cmsFLAGS_BLACKPOINTCOMPENSATION : 0));
if (transform)
{
GeglBuffer *src_buffer;
GeglBuffer *dest_buffer;
GeglBufferIterator *iter;
gint layer_width;
gint layer_height;
gint layer_bpp;
gboolean layer_alpha;
gdouble progress_start = (gdouble) i / num_layers;
gdouble progress_end = (gdouble) (i + 1) / num_layers;
gdouble range = progress_end - progress_start;
gint count = 0;
gint done = 0;
src_buffer = gimp_drawable_get_buffer (layer_id);
dest_buffer = gimp_drawable_get_shadow_buffer (layer_id);
layer_width = gegl_buffer_get_width (src_buffer);
layer_height = gegl_buffer_get_height (src_buffer);
layer_bpp = babl_format_get_bytes_per_pixel (iter_format);
layer_alpha = babl_format_has_alpha (iter_format);
iter = gegl_buffer_iterator_new (src_buffer, NULL, 0,
iter_format,
GEGL_ACCESS_READ, GEGL_ABYSS_NONE);
gegl_buffer_iterator_add (iter, dest_buffer, NULL, 0,
iter_format,
GEGL_ACCESS_WRITE, GEGL_ABYSS_NONE);
while (gegl_buffer_iterator_next (iter))
{
/* lcms doesn't touch the alpha channel, simply
* copy everything to dest before the transform
*/
if (layer_alpha)
memcpy (iter->data[1], iter->data[0],
iter->length * layer_bpp);
cmsDoTransform (transform,
iter->data[0], iter->data[1], iter->length);
}
g_object_unref (src_buffer);
g_object_unref (dest_buffer);
gimp_drawable_merge_shadow (layer_id, TRUE);
gimp_drawable_update (layer_id, 0, 0, layer_width, layer_height);
if (count++ % 32 == 0)
{
gimp_progress_update (progress_start +
(gdouble) done /
(layer_width * layer_height) * range);
}
cmsDeleteTransform (transform);
}
}
}
void
gimp_edit_fill (GimpImage *image,
GimpDrawable *drawable,
GimpFillOptions *options,
const gchar *undo_desc)
{
GeglBuffer *dest_buffer;
GimpPattern *pattern = NULL;
GimpRGB color;
const Babl *format;
gint x, y, width, height;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (GIMP_IS_FILL_OPTIONS (options));
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height))
return; /* nothing to do, but the fill succeeded */
switch (gimp_fill_options_get_style (options))
{
case GIMP_FILL_STYLE_SOLID:
gimp_context_get_foreground (GIMP_CONTEXT (options), &color);
break;
case GIMP_FILL_STYLE_PATTERN:
pattern = gimp_context_get_pattern (GIMP_CONTEXT (options));
break;
}
if (pattern &&
babl_format_has_alpha (gimp_temp_buf_get_format (pattern->mask)) &&
! gimp_drawable_has_alpha (drawable))
{
format = gimp_drawable_get_format_with_alpha (drawable);
}
else
{
format = gimp_drawable_get_format (drawable);
}
dest_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
format);
if (pattern)
{
GeglBuffer *src_buffer = gimp_pattern_create_buffer (pattern);
gegl_buffer_set_pattern (dest_buffer, NULL, src_buffer, 0, 0);
g_object_unref (src_buffer);
}
else
{
GeglColor *gegl_color = gimp_gegl_color_new (&color);
gegl_buffer_set_color (dest_buffer, NULL, gegl_color);
g_object_unref (gegl_color);
}
if (! undo_desc)
undo_desc = gimp_fill_options_get_undo_desc (options);
gimp_drawable_apply_buffer (drawable, dest_buffer,
GEGL_RECTANGLE (0, 0, width, height),
TRUE, undo_desc,
gimp_context_get_opacity (GIMP_CONTEXT (options)),
gimp_context_get_paint_mode (GIMP_CONTEXT (options)),
NULL, x, y);
g_object_unref (dest_buffer);
gimp_drawable_update (drawable, x, y, width, height);
}
static gboolean
gimp_text_layer_render (GimpTextLayer *layer)
{
GimpDrawable *drawable;
GimpItem *item;
GimpImage *image;
GimpTextLayout *layout;
gdouble xres;
gdouble yres;
gint width;
gint height;
if (! layer->text)
return FALSE;
drawable = GIMP_DRAWABLE (layer);
item = GIMP_ITEM (layer);
image = gimp_item_get_image (item);
if (gimp_container_is_empty (image->gimp->fonts))
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_ERROR,
_("Due to lack of any fonts, "
"text functionality is not available."));
return FALSE;
}
gimp_image_get_resolution (image, &xres, &yres);
layout = gimp_text_layout_new (layer->text, xres, yres);
g_object_freeze_notify (G_OBJECT (drawable));
if (gimp_text_layout_get_size (layout, &width, &height) &&
(width != gimp_item_get_width (item) ||
height != gimp_item_get_height (item)))
{
GeglBuffer *new_buffer;
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
gimp_drawable_get_format (drawable));
gimp_drawable_set_buffer (drawable, FALSE, NULL, new_buffer);
g_object_unref (new_buffer);
if (gimp_layer_get_mask (GIMP_LAYER (layer)))
{
GimpLayerMask *mask = gimp_layer_get_mask (GIMP_LAYER (layer));
static GimpContext *unused_eek = NULL;
if (! unused_eek)
unused_eek = gimp_context_new (image->gimp, "eek", NULL);
gimp_item_resize (GIMP_ITEM (mask), unused_eek, width, height, 0, 0);
}
}
if (layer->auto_rename)
{
GimpItem *item = GIMP_ITEM (layer);
gchar *name = NULL;
if (layer->text->text)
{
name = gimp_utf8_strtrim (layer->text->text, 30);
}
else if (layer->text->markup)
{
gchar *tmp = gimp_markup_extract_text (layer->text->markup);
name = gimp_utf8_strtrim (tmp, 30);
g_free (tmp);
}
if (! name)
name = g_strdup (_("Empty Text Layer"));
if (gimp_item_is_attached (item))
{
gimp_item_tree_rename_item (gimp_item_get_tree (item), item,
name, FALSE, NULL);
g_free (name);
}
else
{
gimp_object_take_name (GIMP_OBJECT (layer), name);
}
}
gimp_text_layer_render_layout (layer, layout);
g_object_unref (layout);
g_object_thaw_notify (G_OBJECT (drawable));
return (width > 0 && height > 0);
}
static void
ico_dialog_update_icon_preview (GtkWidget *dialog,
gint32 layer,
gint bpp)
{
GtkWidget *preview = ico_dialog_get_layer_preview (dialog, layer);
GdkPixbuf *pixbuf;
const Babl *format;
gint w = gimp_drawable_width (layer);
gint h = gimp_drawable_height (layer);
if (! preview)
return;
switch (gimp_drawable_type (layer))
{
case GIMP_RGB_IMAGE:
format = babl_format ("R'G'B' u8");
break;
case GIMP_RGBA_IMAGE:
format = babl_format ("R'G'B'A u8");
break;
case GIMP_GRAY_IMAGE:
format = babl_format ("Y' u8");
break;
case GIMP_GRAYA_IMAGE:
format = babl_format ("Y'A u8");
break;
case GIMP_INDEXED_IMAGE:
case GIMP_INDEXEDA_IMAGE:
format = gimp_drawable_get_format (layer);
default:
g_return_if_reached ();
}
if (bpp <= 8)
{
GeglBuffer *buffer;
GeglBuffer *tmp;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
guchar *buf;
guchar *cmap;
gint num_colors;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
buffer = gimp_drawable_get_buffer (layer);
tmp = gimp_drawable_get_buffer (tmp_layer);
buf = g_malloc (w * h * 4);
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, w, h), 1.0,
format, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_copy (buffer, NULL, tmp, NULL);
g_object_unref (tmp);
g_object_unref (buffer);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
1 << bpp, TRUE, FALSE, "dummy");
cmap = gimp_image_get_colormap (tmp_image, &num_colors);
if (num_colors == (1 << bpp) &&
! ico_cmap_contains_black (cmap, num_colors))
{
/* Windows icons with color maps need the color black.
* We need to eliminate one more color to make room for black.
*/
if (gimp_drawable_is_indexed (layer))
{
g_free (cmap);
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
}
else if (gimp_drawable_is_gray (layer))
{
gimp_image_convert_grayscale (tmp_image);
}
else
{
gimp_image_convert_rgb (tmp_image);
}
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_set (tmp, GEGL_RECTANGLE (0, 0, w, h), 0,
format, buf, GEGL_AUTO_ROWSTRIDE);
g_object_unref (tmp);
if (!gimp_drawable_is_rgb (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
(1 << bpp) - 1, TRUE, FALSE, "dummy");
}
g_free (cmap);
g_free (buf);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else if (bpp == 24)
{
GeglBuffer *buffer;
GeglBuffer *tmp;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
GimpParam *return_vals;
gint n_return_vals;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
guchar *cmap;
gint num_colors;
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
buffer = gimp_drawable_get_buffer (layer);
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_copy (buffer, NULL, tmp, NULL);
g_object_unref (tmp);
g_object_unref (buffer);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
return_vals =
gimp_run_procedure ("plug-in-threshold-alpha", &n_return_vals,
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
GIMP_PDB_IMAGE, tmp_image,
GIMP_PDB_DRAWABLE, tmp_layer,
GIMP_PDB_INT32, ICO_ALPHA_THRESHOLD,
GIMP_PDB_END);
gimp_destroy_params (return_vals, n_return_vals);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else
{
pixbuf = gimp_drawable_get_thumbnail (layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
}
gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
g_object_unref (pixbuf);
}
gboolean
gimp_edit_fill_full (GimpImage *image,
GimpDrawable *drawable,
const GimpRGB *color,
GimpPattern *pattern,
gdouble opacity,
GimpLayerModeEffects paint_mode,
const gchar *undo_desc)
{
GeglBuffer *dest_buffer;
const Babl *format;
gint x, y, width, height;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), FALSE);
g_return_val_if_fail (color != NULL || pattern != NULL, FALSE);
if (! gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height))
return TRUE; /* nothing to do, but the fill succeeded */
if (pattern &&
babl_format_has_alpha (gimp_temp_buf_get_format (pattern->mask)) &&
! gimp_drawable_has_alpha (drawable))
{
format = gimp_drawable_get_format_with_alpha (drawable);
}
else
{
format = gimp_drawable_get_format (drawable);
}
dest_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
format);
if (pattern)
{
GeglBuffer *src_buffer = gimp_pattern_create_buffer (pattern);
gegl_buffer_set_pattern (dest_buffer, NULL, src_buffer, 0, 0);
g_object_unref (src_buffer);
}
else
{
GeglColor *gegl_color = gimp_gegl_color_new (color);
gegl_buffer_set_color (dest_buffer, NULL, gegl_color);
g_object_unref (gegl_color);
}
gimp_drawable_apply_buffer (drawable, dest_buffer,
GEGL_RECTANGLE (0, 0, width, height),
TRUE, undo_desc,
opacity, paint_mode,
NULL, x, y);
g_object_unref (dest_buffer);
gimp_drawable_update (drawable, x, y, width, height);
return TRUE;
}
static void
gimp_mask_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (undo);
GimpChannel *channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (undo)->item);
GimpDrawable *drawable = GIMP_DRAWABLE (channel);
GeglBuffer *new_buffer;
const Babl *format;
gint x1, y1, x2, y2;
gint width = 0;
gint height = 0;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
if (gimp_channel_bounds (channel, &x1, &y1, &x2, &y2))
{
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
gimp_drawable_get_format (drawable));
gegl_buffer_copy (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (x1, y1, x2 - x1, y2 - y1),
new_buffer,
GEGL_RECTANGLE (0, 0, 0, 0));
gegl_buffer_clear (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (x1, y1, x2 - x1, y2 - y1));
}
else
{
new_buffer = NULL;
}
format = gimp_drawable_get_format (drawable);
if (mask_undo->convert_format)
{
GeglBuffer *buffer;
gint width = gimp_item_get_width (GIMP_ITEM (channel));
gint height = gimp_item_get_height (GIMP_ITEM (channel));
buffer = gimp_gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
mask_undo->format);
gegl_buffer_clear (buffer, NULL);
gimp_drawable_set_buffer (drawable, FALSE, NULL, buffer);
g_object_unref (buffer);
}
if (mask_undo->buffer)
{
width = gegl_buffer_get_width (mask_undo->buffer);
height = gegl_buffer_get_height (mask_undo->buffer);
gegl_buffer_copy (mask_undo->buffer,
NULL,
gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (mask_undo->x, mask_undo->y, 0, 0));
g_object_unref (mask_undo->buffer);
}
/* invalidate the current bounds and boundary of the mask */
gimp_drawable_invalidate_boundary (drawable);
if (mask_undo->buffer)
{
channel->empty = FALSE;
channel->x1 = mask_undo->x;
channel->y1 = mask_undo->y;
channel->x2 = mask_undo->x + width;
channel->y2 = mask_undo->y + height;
}
else
{
channel->empty = TRUE;
channel->x1 = 0;
channel->y1 = 0;
channel->x2 = gimp_item_get_width (GIMP_ITEM (channel));
channel->y2 = gimp_item_get_height (GIMP_ITEM (channel));
}
/* we know the bounds */
channel->bounds_known = TRUE;
/* set the new mask undo parameters */
mask_undo->buffer = new_buffer;
mask_undo->x = x1;
mask_undo->y = y1;
mask_undo->format = format;
gimp_drawable_update (GIMP_DRAWABLE (channel),
0, 0,
gimp_item_get_width (GIMP_ITEM (channel)),
gimp_item_get_height (GIMP_ITEM (channel)));
}
GdkPixbuf *
gimp_drawable_get_sub_pixbuf (GimpDrawable *drawable,
gint src_x,
gint src_y,
gint src_width,
gint src_height,
gint dest_width,
gint dest_height)
{
GimpItem *item;
GimpImage *image;
GeglBuffer *buffer;
GdkPixbuf *pixbuf;
gdouble scale;
gint scaled_x;
gint scaled_y;
GimpColorTransform *transform;
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (src_x >= 0, NULL);
g_return_val_if_fail (src_y >= 0, NULL);
g_return_val_if_fail (src_width > 0, NULL);
g_return_val_if_fail (src_height > 0, NULL);
g_return_val_if_fail (dest_width > 0, NULL);
g_return_val_if_fail (dest_height > 0, NULL);
item = GIMP_ITEM (drawable);
g_return_val_if_fail ((src_x + src_width) <= gimp_item_get_width (item), NULL);
g_return_val_if_fail ((src_y + src_height) <= gimp_item_get_height (item), NULL);
image = gimp_item_get_image (item);
if (! image->gimp->config->layer_previews)
return NULL;
buffer = gimp_drawable_get_buffer (drawable);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
dest_width, dest_height);
scale = MIN ((gdouble) dest_width / (gdouble) src_width,
(gdouble) dest_height / (gdouble) src_height);
scaled_x = RINT ((gdouble) src_x * scale);
scaled_y = RINT ((gdouble) src_y * scale);
transform = gimp_image_get_color_transform_to_srgb_u8 (image);
if (transform)
{
GimpTempBuf *temp_buf;
GeglBuffer *src_buf;
GeglBuffer *dest_buf;
temp_buf = gimp_temp_buf_new (dest_width, dest_height,
gimp_drawable_get_format (drawable));
gegl_buffer_get (buffer,
GEGL_RECTANGLE (scaled_x, scaled_y,
dest_width, dest_height),
scale,
gimp_temp_buf_get_format (temp_buf),
gimp_temp_buf_get_data (temp_buf),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
src_buf = gimp_temp_buf_create_buffer (temp_buf);
dest_buf = gimp_pixbuf_create_buffer (pixbuf);
gimp_temp_buf_unref (temp_buf);
gimp_color_transform_process_buffer (transform,
src_buf,
GEGL_RECTANGLE (0, 0,
dest_width, dest_height),
dest_buf,
GEGL_RECTANGLE (0, 0, 0, 0));
g_object_unref (src_buf);
g_object_unref (dest_buf);
}
else
{
gegl_buffer_get (buffer,
GEGL_RECTANGLE (scaled_x, scaled_y,
dest_width, dest_height),
scale,
gimp_pixbuf_get_format (pixbuf),
gdk_pixbuf_get_pixels (pixbuf),
gdk_pixbuf_get_rowstride (pixbuf),
GEGL_ABYSS_CLAMP);
}
return pixbuf;
}
void
gimp_drawable_offset (GimpDrawable *drawable,
GimpContext *context,
gboolean wrap_around,
GimpOffsetType fill_type,
gint offset_x,
gint offset_y)
{
GimpItem *item;
GeglBuffer *src_buffer;
GeglBuffer *new_buffer;
GeglRectangle src_rect;
GeglRectangle dest_rect;
gint width, height;
gint src_x, src_y;
gint dest_x, dest_y;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (GIMP_IS_CONTEXT (context));
item = GIMP_ITEM (drawable);
width = gimp_item_get_width (item);
height = gimp_item_get_height (item);
if (wrap_around)
{
/* avoid modulo operation on negative values */
while (offset_x < 0)
offset_x += width;
while (offset_y < 0)
offset_y += height;
offset_x %= width;
offset_y %= height;
}
else
{
offset_x = CLAMP (offset_x, -width, width);
offset_y = CLAMP (offset_y, -height, height);
}
if (offset_x == 0 && offset_y == 0)
return;
src_buffer = gimp_drawable_get_buffer (drawable);
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
gimp_drawable_get_format (drawable));
if (! wrap_around)
{
if (fill_type == GIMP_OFFSET_BACKGROUND)
{
GimpRGB bg;
GeglColor *color;
gimp_context_get_background (context, &bg);
gimp_pickable_srgb_to_image_color (GIMP_PICKABLE (drawable),
&bg, &bg);
color = gimp_gegl_color_new (&bg);
gegl_buffer_set_color (new_buffer, NULL, color);
g_object_unref (color);
}
}
if (offset_x >= 0)
{
src_x = 0;
dest_x = offset_x;
width = CLAMP ((width - offset_x), 0, width);
}
else
{
src_x = -offset_x;
dest_x = 0;
width = CLAMP ((width + offset_x), 0, width);
}
if (offset_y >= 0)
{
src_y = 0;
dest_y = offset_y;
height = CLAMP ((height - offset_y), 0, height);
}
else
{
src_y = -offset_y;
dest_y = 0;
height = CLAMP ((height + offset_y), 0, height);
}
/* Copy the center region */
if (width && height)
{
gegl_buffer_copy (src_buffer,
GEGL_RECTANGLE (src_x, src_y, width, height),
GEGL_ABYSS_NONE,
new_buffer,
GEGL_RECTANGLE (dest_x,dest_y, width, height));
}
if (wrap_around)
{
/* Copy appropriately for wrap around */
if (offset_x >= 0 && offset_y >= 0)
{
src_x = gimp_item_get_width (item) - offset_x;
src_y = gimp_item_get_height (item) - offset_y;
}
else if (offset_x >= 0 && offset_y < 0)
{
src_x = gimp_item_get_width (item) - offset_x;
src_y = 0;
}
else if (offset_x < 0 && offset_y >= 0)
{
src_x = 0;
src_y = gimp_item_get_height (item) - offset_y;
}
else if (offset_x < 0 && offset_y < 0)
{
src_x = 0;
src_y = 0;
}
dest_x = (src_x + offset_x) % gimp_item_get_width (item);
if (dest_x < 0)
dest_x = gimp_item_get_width (item) + dest_x;
dest_y = (src_y + offset_y) % gimp_item_get_height (item);
if (dest_y < 0)
dest_y = gimp_item_get_height (item) + dest_y;
/* intersecting region */
if (offset_x != 0 && offset_y != 0)
{
gegl_buffer_copy (src_buffer,
GEGL_RECTANGLE (src_x, src_y,
ABS (offset_x), ABS (offset_y)),
GEGL_ABYSS_NONE,
new_buffer,
GEGL_RECTANGLE (dest_x, dest_y, 0, 0));
}
/* X offset */
if (offset_x != 0)
{
if (offset_y >= 0)
{
src_rect.x = src_x;
src_rect.y = 0;
src_rect.width = ABS (offset_x);
src_rect.height = gimp_item_get_height (item) - ABS (offset_y);
dest_rect.x = dest_x;
dest_rect.y = dest_y + offset_y;
}
else if (offset_y < 0)
{
src_rect.x = src_x;
src_rect.y = src_y - offset_y;
src_rect.width = ABS (offset_x);
src_rect.height = gimp_item_get_height (item) - ABS (offset_y);
dest_rect.x = dest_x;
dest_rect.y = 0;
}
gegl_buffer_copy (src_buffer, &src_rect, GEGL_ABYSS_NONE,
new_buffer, &dest_rect);
}
/* X offset */
if (offset_y != 0)
{
if (offset_x >= 0)
{
src_rect.x = 0;
src_rect.y = src_y;
src_rect.width = gimp_item_get_width (item) - ABS (offset_x);
src_rect.height = ABS (offset_y);
dest_rect.x = dest_x + offset_x;
dest_rect.y = dest_y;
}
else if (offset_x < 0)
{
src_rect.x = src_x - offset_x;
src_rect.y = src_y;
src_rect.width = gimp_item_get_width (item) - ABS (offset_x);
src_rect.height = ABS (offset_y);
dest_rect.x = 0;
dest_rect.y = dest_y;
}
gegl_buffer_copy (src_buffer, &src_rect, GEGL_ABYSS_NONE,
new_buffer, &dest_rect);
}
}
gimp_drawable_set_buffer (drawable,
gimp_item_is_attached (item),
C_("undo-type", "Offset Drawable"),
new_buffer);
g_object_unref (new_buffer);
}
static gint
gimp_display_shell_format_title (GimpDisplayShell *shell,
gchar *title,
gint title_len,
const gchar *format)
{
GimpImage *image;
gint num, denom;
gint i = 0;
g_return_val_if_fail (GIMP_IS_DISPLAY_SHELL (shell), 0);
image = gimp_display_get_image (shell->display);
if (! image)
{
title[0] = '\n';
return 0;
}
gimp_zoom_model_get_fraction (shell->zoom, &num, &denom);
while (i < title_len && *format)
{
switch (*format)
{
case '%':
format++;
switch (*format)
{
case 0:
/* format string ends within %-sequence, print literal '%' */
case '%':
title[i++] = '%';
break;
case 'f': /* base filename */
i += print (title, title_len, i, "%s",
gimp_image_get_display_name (image));
break;
case 'F': /* full filename */
i += print (title, title_len, i, "%s",
gimp_image_get_display_path (image));
break;
case 'p': /* PDB id */
i += print (title, title_len, i, "%d", gimp_image_get_ID (image));
break;
case 'i': /* instance */
i += print (title, title_len, i, "%d",
gimp_display_get_instance (shell->display));
break;
case 't': /* image type */
i += print (title, title_len, i, "%s %s",
gimp_display_shell_title_image_type (image),
gimp_display_shell_title_image_precision (image));
break;
case 'T': /* drawable type */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
const Babl *format = gimp_drawable_get_format (drawable);
if (drawable)
i += print (title, title_len, i, "%s",
gimp_babl_get_description (format));
}
break;
case 's': /* user source zoom factor */
i += print (title, title_len, i, "%d", denom);
break;
case 'd': /* user destination zoom factor */
i += print (title, title_len, i, "%d", num);
break;
case 'z': /* user zoom factor (percentage) */
{
gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
i += print (title, title_len, i,
scale >= 0.15 ? "%.0f" : "%.2f", 100.0 * scale);
}
break;
case 'D': /* dirty flag */
if (format[1] == 0)
{
/* format string ends within %D-sequence, print literal '%D' */
i += print (title, title_len, i, "%%D");
break;
}
if (gimp_image_is_dirty (image))
title[i++] = format[1];
format++;
break;
case 'C': /* clean flag */
if (format[1] == 0)
{
/* format string ends within %C-sequence, print literal '%C' */
i += print (title, title_len, i, "%%C");
break;
}
if (! gimp_image_is_dirty (image))
title[i++] = format[1];
format++;
break;
case 'B': /* dirty flag (long) */
if (gimp_image_is_dirty (image))
i += print (title, title_len, i, "%s", _("(modified)"));
break;
case 'A': /* clean flag (long) */
if (! gimp_image_is_dirty (image))
i += print (title, title_len, i, "%s", _("(clean)"));
break;
case 'm': /* memory used by image */
{
GimpObject *object = GIMP_OBJECT (image);
gchar *str;
str = g_format_size (gimp_object_get_memsize (object, NULL));
i += print (title, title_len, i, "%s", str);
g_free (str);
}
break;
case 'M': /* image size in megapixels */
i += print (title, title_len, i, "%.1f",
(gdouble) gimp_image_get_width (image) *
(gdouble) gimp_image_get_height (image) / 1000000.0);
break;
case 'l': /* number of layers */
i += print (title, title_len, i, "%d",
gimp_image_get_n_layers (image));
break;
case 'L': /* number of layers (long) */
{
gint num = gimp_image_get_n_layers (image);
i += print (title, title_len, i,
ngettext ("%d layer", "%d layers", num), num);
}
break;
case 'n': /* active drawable name */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
gchar *desc;
desc = gimp_viewable_get_description (GIMP_VIEWABLE (drawable),
NULL);
i += print (title, title_len, i, "%s", desc);
g_free (desc);
}
else
{
i += print (title, title_len, i, "%s", _("(none)"));
}
}
break;
case 'P': /* active drawable PDB id */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
i += print (title, title_len, i, "%d",
gimp_item_get_ID (GIMP_ITEM (drawable)));
else
i += print (title, title_len, i, "%s", _("(none)"));
}
break;
case 'W': /* width in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gchar unit_format[8];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
gimp_unit_get_digits (shell->unit) + 1);
i += print (title, title_len, i, unit_format,
gimp_pixels_to_units (gimp_image_get_width (image),
shell->unit, xres));
break;
}
/* else fallthru */
case 'w': /* width in pixels */
i += print (title, title_len, i, "%d",
gimp_image_get_width (image));
break;
case 'H': /* height in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gchar unit_format[8];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
gimp_unit_get_digits (shell->unit) + 1);
i += print (title, title_len, i, unit_format,
gimp_pixels_to_units (gimp_image_get_height (image),
shell->unit, yres));
break;
}
/* else fallthru */
case 'h': /* height in pixels */
i += print (title, title_len, i, "%d",
gimp_image_get_height (image));
break;
case 'u': /* unit symbol */
i += print (title, title_len, i, "%s",
gimp_unit_get_symbol (shell->unit));
break;
case 'U': /* unit abbreviation */
i += print (title, title_len, i, "%s",
gimp_unit_get_abbreviation (shell->unit));
break;
/* Other cool things to be added:
* %r = xresolution
* %R = yresolution
* %ø = image's fractal dimension
* %þ = the answer to everything
*/
default:
/* format string contains unknown %-sequence, print it literally */
i += print (title, title_len, i, "%%%c", *format);
break;
}
break;
default:
title[i++] = *format;
break;
}
format++;
}
title[MIN (i, title_len - 1)] = '\0';
return i;
}
void
gimp_paint_core_finish (GimpPaintCore *core,
GimpDrawable *drawable,
gboolean push_undo)
{
GimpImage *image;
g_return_if_fail (GIMP_IS_PAINT_CORE (core));
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
if (core->applicator)
{
g_object_unref (core->applicator);
core->applicator = NULL;
}
if (core->stroke_buffer)
{
g_array_free (core->stroke_buffer, TRUE);
core->stroke_buffer = NULL;
}
if (core->mask_buffer)
{
g_object_unref (core->mask_buffer);
core->mask_buffer = NULL;
}
if (core->comp_buffer)
{
g_object_unref (core->comp_buffer);
core->comp_buffer = NULL;
}
image = gimp_item_get_image (GIMP_ITEM (drawable));
/* Determine if any part of the image has been altered--
* if nothing has, then just return...
*/
if ((core->x2 == core->x1) || (core->y2 == core->y1))
{
gimp_viewable_preview_thaw (GIMP_VIEWABLE (drawable));
return;
}
if (push_undo)
{
GeglBuffer *buffer;
gint x, y, width, height;
gimp_rectangle_intersect (core->x1, core->y1,
core->x2 - core->x1, core->y2 - core->y1,
0, 0,
gimp_item_get_width (GIMP_ITEM (drawable)),
gimp_item_get_height (GIMP_ITEM (drawable)),
&x, &y, &width, &height);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_PAINT,
core->undo_desc);
GIMP_PAINT_CORE_GET_CLASS (core)->push_undo (core, image, NULL);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
gimp_drawable_get_format (drawable));
gegl_buffer_copy (core->undo_buffer,
GEGL_RECTANGLE (x, y, width, height),
buffer,
GEGL_RECTANGLE (0, 0, 0, 0));
gimp_drawable_push_undo (drawable, NULL,
buffer, x, y, width, height);
g_object_unref (buffer);
gimp_image_undo_group_end (image);
}
g_object_unref (core->undo_buffer);
core->undo_buffer = NULL;
if (core->saved_proj_buffer)
{
g_object_unref (core->saved_proj_buffer);
core->saved_proj_buffer = NULL;
}
gimp_viewable_preview_thaw (GIMP_VIEWABLE (drawable));
}
static void
gimp_image_convert_profile_rgb (GimpImage *image,
GimpColorProfile *src_profile,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress)
{
GList *layers;
GList *list;
gint n_drawables;
gint nth_drawable;
layers = gimp_image_get_layer_list (image);
n_drawables = g_list_length (layers);
for (list = layers, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
cmsHPROFILE src_lcms;
cmsHPROFILE dest_lcms;
const Babl *iter_format;
cmsUInt32Number lcms_format;
cmsUInt32Number flags;
cmsHTRANSFORM transform;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
continue;
src_lcms = gimp_color_profile_get_lcms_profile (src_profile);
dest_lcms = gimp_color_profile_get_lcms_profile (dest_profile);
iter_format =
gimp_color_profile_get_format (gimp_drawable_get_format (drawable),
&lcms_format);
flags = cmsFLAGS_NOOPTIMIZE;
if (bpc)
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
transform = cmsCreateTransform (src_lcms, lcms_format,
dest_lcms, lcms_format,
intent, flags);
if (transform)
{
GeglBuffer *buffer;
GeglBufferIterator *iter;
buffer = gimp_drawable_get_buffer (drawable);
gimp_drawable_push_undo (drawable, NULL, NULL,
0, 0,
gegl_buffer_get_width (buffer),
gegl_buffer_get_height (buffer));
iter = gegl_buffer_iterator_new (buffer, NULL, 0,
iter_format,
GEGL_ACCESS_READWRITE,
GEGL_ABYSS_NONE);
while (gegl_buffer_iterator_next (iter))
{
cmsDoTransform (transform,
iter->data[0], iter->data[0], iter->length);
}
gimp_drawable_update (drawable, 0, 0,
gegl_buffer_get_width (buffer),
gegl_buffer_get_height (buffer));
cmsDeleteTransform (transform);
}
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
g_list_free (layers);
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
GimpPasteType paste_type,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer = NULL;
const Babl *floating_format;
gint offset_x;
gint offset_y;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
/* change paste type to NEW_LAYER for cases where we can't attach a
* floating selection
*/
if (! drawable ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
/* floating pastes always have the pasted-to drawable's format with
* alpha; if drawable == NULL, user is pasting into an empty image
*/
if (drawable)
floating_format = gimp_drawable_get_format_with_alpha (drawable);
else
floating_format = gimp_image_get_layer_format (image, TRUE);
if (GIMP_IS_IMAGE (paste))
{
GType layer_type;
layer = gimp_image_get_layer_iter (GIMP_IMAGE (paste))->data;
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, force creation of a
* plain layer, so gimp_item_convert() will collapse a
* group layer
*/
layer_type = GIMP_TYPE_LAYER;
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
layer_type = G_TYPE_FROM_INSTANCE (layer);
break;
default:
g_return_val_if_reached (NULL);
}
layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
image, layer_type));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, get rid of the layer mask,
* and make sure the layer has the right format
*/
if (gimp_layer_get_mask (layer))
gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE);
if (gimp_drawable_get_format (GIMP_DRAWABLE (layer)) !=
floating_format)
{
gimp_drawable_convert_type (GIMP_DRAWABLE (layer), image,
gimp_drawable_get_base_type (drawable),
gimp_drawable_get_precision (drawable),
TRUE,
NULL,
GEGL_DITHER_NONE, GEGL_DITHER_NONE,
FALSE, NULL);
}
break;
default:
break;
}
}
else if (GIMP_IS_BUFFER (paste))
{
layer = gimp_layer_new_from_buffer (GIMP_BUFFER (paste), image,
floating_format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
}
if (! layer)
return NULL;
gimp_edit_get_paste_offset (image, drawable, GIMP_OBJECT (layer),
viewport_x,
viewport_y,
viewport_width,
viewport_height,
&offset_x,
&offset_y);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
/* if there is a selection mask clear it - this might not
* always be desired, but in general, it seems like the correct
* behavior
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* fall thru */
case GIMP_PASTE_TYPE_FLOATING_INTO:
floating_sel_attach (layer, drawable);
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
{
GimpLayer *parent = NULL;
gint position = 0;
/* always add on top of the passed layer, where we would
* attach a floating selection
*/
if (GIMP_IS_LAYER (drawable))
{
parent = gimp_layer_get_parent (GIMP_LAYER (drawable));
position = gimp_item_get_index (GIMP_ITEM (drawable));
}
gimp_image_add_layer (image, layer, parent, position, TRUE);
}
break;
}
gimp_image_undo_group_end (image);
return layer;
}
