static GValueArray *
floating_sel_attach_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpLayer *layer;
GimpDrawable *drawable;
layer = gimp_value_get_layer (&args->values[0], gimp);
drawable = gimp_value_get_drawable (&args->values[1], gimp);
if (success)
{
if (gimp_pdb_item_is_attached (GIMP_ITEM (drawable), NULL, TRUE, error) &&
gimp_pdb_item_is_not_group (GIMP_ITEM (drawable), error))
floating_sel_attach (layer, drawable);
else
success = FALSE;
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
GimpDrawable *
gimp_drawable_transform_paste (GimpDrawable *drawable,
GeglBuffer *buffer,
GimpColorProfile *buffer_profile,
gint offset_x,
gint offset_y,
gboolean new_layer)
{
GimpImage *image;
GimpLayer *layer = NULL;
const gchar *undo_desc = NULL;
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 (GEGL_IS_BUFFER (buffer), NULL);
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE (buffer_profile), NULL);
image = gimp_item_get_image (GIMP_ITEM (drawable));
if (GIMP_IS_LAYER (drawable))
undo_desc = C_("undo-type", "Transform Layer");
else if (GIMP_IS_CHANNEL (drawable))
undo_desc = C_("undo-type", "Transform Channel");
else
return NULL;
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE, undo_desc);
if (new_layer)
{
layer =
gimp_layer_new_from_gegl_buffer (buffer, image,
gimp_drawable_get_format_with_alpha (drawable),
_("Transformation"),
GIMP_OPACITY_OPAQUE,
gimp_image_get_default_new_layer_mode (image),
buffer_profile);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
floating_sel_attach (layer, drawable);
drawable = GIMP_DRAWABLE (layer);
}
else
{
gimp_drawable_set_buffer_full (drawable, TRUE, NULL,
buffer,
offset_x, offset_y,
TRUE);
}
gimp_image_undo_group_end (image);
return drawable;
}
static void
gimp_image_duplicate_floating_sel (GimpImage *image,
GimpImage *new_image)
{
GimpLayer *floating_sel;
GimpDrawable *floating_sel_drawable;
GList *floating_sel_path;
GimpItemStack *new_item_stack;
GimpLayer *new_floating_sel;
GimpDrawable *new_floating_sel_drawable;
floating_sel = gimp_image_get_floating_selection (image);
if (! floating_sel)
return;
floating_sel_drawable = gimp_layer_get_floating_sel_drawable (floating_sel);
if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
{
GimpLayer *layer;
layer = gimp_layer_mask_get_layer (GIMP_LAYER_MASK (floating_sel_drawable));
floating_sel_path = gimp_item_get_path (GIMP_ITEM (layer));
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
}
else
{
floating_sel_path = gimp_item_get_path (GIMP_ITEM (floating_sel_drawable));
if (GIMP_IS_LAYER (floating_sel_drawable))
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
else
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_channels (new_image));
}
/* adjust path[0] for the floating layer missing in new_image */
floating_sel_path->data =
GUINT_TO_POINTER (GPOINTER_TO_UINT (floating_sel_path->data) - 1);
if (GIMP_IS_LAYER (floating_sel_drawable))
{
new_floating_sel =
GIMP_LAYER (gimp_image_duplicate_item (GIMP_ITEM (floating_sel),
new_image));
}
else
{
/* can't use gimp_item_convert() for floating selections of channels
* or layer masks because they maybe don't have a normal layer's type
*/
new_floating_sel =
GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (floating_sel),
G_TYPE_FROM_INSTANCE (floating_sel)));
gimp_item_set_image (GIMP_ITEM (new_floating_sel), new_image);
gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
gimp_object_get_name (floating_sel));
}
/* Make sure the copied layer doesn't say: "<old layer> copy" */
gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
gimp_object_get_name (floating_sel));
new_floating_sel_drawable =
GIMP_DRAWABLE (gimp_item_stack_get_item_by_path (new_item_stack,
floating_sel_path));
if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
new_floating_sel_drawable =
GIMP_DRAWABLE (gimp_layer_get_mask (GIMP_LAYER (new_floating_sel_drawable)));
floating_sel_attach (new_floating_sel, new_floating_sel_drawable);
g_list_free (floating_sel_path);
}
GimpLayer *
text_render (GimpImage *image,
GimpDrawable *drawable,
GimpContext *context,
gint text_x,
gint text_y,
const gchar *fontname,
const gchar *text,
gint border,
gboolean antialias)
{
PangoFontDescription *desc;
GimpText *gtext;
GimpLayer *layer;
GimpRGB color;
gchar *font;
gdouble size;
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_CONTEXT (context), NULL);
g_return_val_if_fail (fontname != NULL, NULL);
g_return_val_if_fail (text != NULL, NULL);
if (border < 0)
border = 0;
desc = pango_font_description_from_string (fontname);
size = PANGO_PIXELS (pango_font_description_get_size (desc));
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
font = pango_font_description_to_string (desc);
pango_font_description_free (desc);
gimp_context_get_foreground (context, &color);
gtext = g_object_new (GIMP_TYPE_TEXT,
"text", text,
"font", font,
"font-size", size,
"antialias", antialias,
"border", border,
"color", &color,
NULL);
g_free (font);
layer = gimp_text_layer_new (image, gtext);
g_object_unref (gtext);
if (!layer)
return NULL;
/* Start a group undo */
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT,
_("Add Text Layer"));
/* Set the layer offsets */
gimp_item_set_offset (GIMP_ITEM (layer), text_x, text_y);
/* 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);
if (drawable == NULL)
{
/* If the drawable is NULL, create a new layer */
gimp_image_add_layer (image, layer, NULL, -1, TRUE);
}
else
{
/* Otherwise, instantiate the text as the new floating selection */
floating_sel_attach (layer, drawable);
}
/* end the group undo */
gimp_image_undo_group_end (image);
return layer;
}
static MagickBooleanType ReadOneLayer(Image* image,XCFDocInfo* inDocInfo,
XCFLayerInfo *outLayer )
{
ssize_t
i;
MagickOffsetType
offset;
unsigned int
foundPropEnd = 0;
size_t
hierarchy_offset,
layer_mask_offset;
/* clear the block! */
(void) ResetMagickMemory( outLayer, 0, sizeof( XCFLayerInfo ) );
/* read in the layer width, height, type and name */
outLayer->width = ReadBlobMSBLong(image);
outLayer->height = ReadBlobMSBLong(image);
outLayer->type = ReadBlobMSBLong(image);
(void) ReadBlobStringWithLongSize(image, outLayer->name,
sizeof(outLayer->name));
/* allocate the image for this layer */
outLayer->image=CloneImage(image,outLayer->width, outLayer->height,MagickTrue,
&image->exception);
if (outLayer->image == (Image *) NULL)
return MagickFalse;
/* read the layer properties! */
foundPropEnd = 0;
while ( (foundPropEnd == MagickFalse) && (EOFBlob(image) == MagickFalse) ) {
PropType prop_type = (PropType) ReadBlobMSBLong(image);
size_t prop_size = ReadBlobMSBLong(image);
switch (prop_type)
{
case PROP_END:
foundPropEnd = 1;
break;
case PROP_ACTIVE_LAYER:
outLayer->active = 1;
break;
case PROP_FLOATING_SELECTION:
outLayer->floating_offset = ReadBlobMSBLong(image);
break;
case PROP_OPACITY:
outLayer->opacity = ReadBlobMSBLong(image);
break;
case PROP_VISIBLE:
outLayer->visible = ReadBlobMSBLong(image);
break;
case PROP_LINKED:
outLayer->linked = ReadBlobMSBLong(image);
break;
case PROP_PRESERVE_TRANSPARENCY:
outLayer->preserve_trans = ReadBlobMSBLong(image);
break;
case PROP_APPLY_MASK:
outLayer->apply_mask = ReadBlobMSBLong(image);
break;
case PROP_EDIT_MASK:
outLayer->edit_mask = ReadBlobMSBLong(image);
break;
case PROP_SHOW_MASK:
outLayer->show_mask = ReadBlobMSBLong(image);
break;
case PROP_OFFSETS:
outLayer->offset_x = (ssize_t) ReadBlobMSBLong(image);
outLayer->offset_y = (ssize_t) ReadBlobMSBLong(image);
break;
case PROP_MODE:
outLayer->mode = ReadBlobMSBLong(image);
break;
case PROP_TATTOO:
outLayer->preserve_trans = ReadBlobMSBLong(image);
break;
case PROP_PARASITES:
{
for (i=0; i < (ssize_t) prop_size; i++ )
(void) ReadBlobByte(image);
/*
ssize_t base = info->cp;
GimpParasite *p;
while (info->cp - base < prop_size)
{
p = xcf_load_parasite(info);
gimp_drawable_parasite_attach(GIMP_DRAWABLE(layer), p);
gimp_parasite_free(p);
}
if (info->cp - base != prop_size)
g_message ("Error detected while loading a layer's parasites");
*/
}
break;
default:
/* g_message ("unexpected/unknown layer property: %d (skipping)",
prop_type); */
{
int buf[16];
ssize_t amount;
/* read over it... */
while ((prop_size > 0) && (EOFBlob(image) == MagickFalse))
{
amount = (ssize_t) MagickMin(16, prop_size);
amount = ReadBlob(image, (size_t) amount, (unsigned char *) &buf);
if (!amount)
ThrowBinaryException(CorruptImageError,"CorruptImage",
image->filename);
prop_size -= (size_t) MagickMin(16, (size_t) amount);
}
}
break;
}
}
if (foundPropEnd == MagickFalse)
return(MagickFalse);
/* clear the image based on the layer opacity */
outLayer->image->background_color.opacity=
ScaleCharToQuantum((unsigned char) (255-outLayer->opacity));
(void) SetImageBackgroundColor(outLayer->image);
/* set the compositing mode */
outLayer->image->compose = GIMPBlendModeToCompositeOperator( outLayer->mode );
if ( outLayer->visible == MagickFalse )
{
/* BOGUS: should really be separate member var! */
outLayer->image->compose = NoCompositeOp;
}
/* read the hierarchy and layer mask offsets */
hierarchy_offset = ReadBlobMSBLong(image);
layer_mask_offset = ReadBlobMSBLong(image);
/* read in the hierarchy */
offset=SeekBlob(image, (MagickOffsetType) hierarchy_offset, SEEK_SET);
if (offset < 0)
(void) ThrowMagickException(&image->exception,GetMagickModule(),
CorruptImageError,"InvalidImageHeader","`%s'",image->filename);
if (load_hierarchy (image, inDocInfo, outLayer) == 0)
return(MagickFalse);
/* read in the layer mask */
if (layer_mask_offset != 0)
{
offset=SeekBlob(image, (MagickOffsetType) layer_mask_offset, SEEK_SET);
#if 0 /* BOGUS: support layer masks! */
layer_mask = xcf_load_layer_mask (info, gimage);
if (layer_mask == 0)
goto error;
/* set the offsets of the layer_mask */
GIMP_DRAWABLE (layer_mask)->offset_x = GIMP_DRAWABLE (layer)->offset_x;
GIMP_DRAWABLE (layer_mask)->offset_y = GIMP_DRAWABLE (layer)->offset_y;
gimp_layer_add_mask (layer, layer_mask, MagickFalse);
layer->mask->apply_mask = apply_mask;
layer->mask->edit_mask = edit_mask;
layer->mask->show_mask = show_mask;
#endif
}
/* attach the floating selection... */
#if 0 /* BOGUS: we may need to read this, even if we don't support it! */
if (add_floating_sel)
{
GimpLayer *floating_sel;
floating_sel = info->floating_sel;
floating_sel_attach (floating_sel, GIMP_DRAWABLE (layer));
}
#endif
return MagickTrue;
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpBuffer *paste,
gboolean paste_into,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer;
const Babl *format;
gint image_width;
gint image_height;
gint width;
gint height;
gint offset_x;
gint offset_y;
gboolean clamp_to_image = TRUE;
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_BUFFER (paste), NULL);
/* Make a new layer: if drawable == NULL,
* user is pasting into an empty image.
*/
if (drawable)
format = gimp_drawable_get_format_with_alpha (drawable);
else
format = gimp_image_get_layer_format (image, TRUE);
layer = gimp_layer_new_from_buffer (paste, image,
format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (! layer)
return NULL;
image_width = gimp_image_get_width (image);
image_height = gimp_image_get_height (image);
width = gimp_item_get_width (GIMP_ITEM (layer));
height = gimp_item_get_height (GIMP_ITEM (layer));
if (viewport_width == image_width &&
viewport_height == image_height)
{
/* if the whole image is visible, act as if there was no viewport */
viewport_x = 0;
viewport_y = 0;
viewport_width = 0;
viewport_height = 0;
}
if (drawable)
{
/* if pasting to a drawable */
gint off_x, off_y;
gint x1, y1, x2, y2;
gint paste_x, paste_y;
gint paste_width, paste_height;
gboolean have_mask;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
have_mask = gimp_item_mask_bounds (GIMP_ITEM (drawable),
&x1, &y1, &x2, &y2);
if (! have_mask && /* if we have no mask */
viewport_width > 0 && /* and we have a viewport */
viewport_height > 0 &&
(width < (x2 - x1) || /* and the paste is smaller than the target */
height < (y2 - y1)) &&
/* and the viewport intersects with the target */
gimp_rectangle_intersect (viewport_x, viewport_y,
viewport_width, viewport_height,
off_x, off_y,
x2 - x1, y2 - y1,
&paste_x, &paste_y,
&paste_width, &paste_height))
{
/* center on the viewport */
offset_x = paste_x + (paste_width - width) / 2;
offset_y = paste_y + (paste_height- height) / 2;
}
else
{
/* otherwise center on the target */
offset_x = off_x + ((x1 + x2) - width) / 2;
offset_y = off_y + ((y1 + y2) - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
}
else if (viewport_width > 0 && /* if we have a viewport */
viewport_height > 0 &&
(width < image_width || /* and the paste is */
height < image_height)) /* smaller than the image */
{
/* center on the viewport */
offset_x = viewport_x + (viewport_width - width) / 2;
offset_y = viewport_y + (viewport_height - height) / 2;
}
else
{
/* otherwise center on the image */
offset_x = (image_width - width) / 2;
offset_y = (image_height - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
if (clamp_to_image)
{
/* Ensure that the pasted layer is always within the image, if it
* fits and aligned at top left if it doesn't. (See bug #142944).
*/
offset_x = MIN (offset_x, image_width - width);
offset_y = MIN (offset_y, image_height - height);
offset_x = MAX (offset_x, 0);
offset_y = MAX (offset_y, 0);
}
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
/* Start a group undo */
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
/* 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)) && ! paste_into)
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* if there's a drawable, add a new floating selection */
if (drawable)
floating_sel_attach (layer, drawable);
else
gimp_image_add_layer (image, layer, NULL, 0, TRUE);
/* end the group undo */
gimp_image_undo_group_end (image);
return layer;
}
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;
}
GimpImage *
gimp_image_duplicate (GimpImage *image)
{
GimpImage *new_image;
GimpLayer *floating_layer;
GList *list;
GimpLayer *active_layer = NULL;
GimpChannel *active_channel = NULL;
GimpVectors *active_vectors = NULL;
GimpDrawable *new_floating_sel_drawable = NULL;
GimpDrawable *floating_sel_drawable = NULL;
gchar *filename;
gint count;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
gimp_set_busy_until_idle (image->gimp);
/* Create a new image */
new_image = gimp_create_image (image->gimp,
image->width, image->height,
image->base_type,
FALSE);
gimp_image_undo_disable (new_image);
/* Store the folder to be used by the save dialog */
filename = gimp_image_get_filename (image);
if (filename)
{
g_object_set_data_full (G_OBJECT (new_image), "gimp-image-dirname",
g_path_get_dirname (filename),
(GDestroyNotify) g_free);
g_free (filename);
}
/* Copy the colormap if necessary */
if (new_image->base_type == GIMP_INDEXED)
gimp_image_set_colormap (new_image,
gimp_image_get_colormap (image),
gimp_image_get_colormap_size (image),
FALSE);
/* Copy resolution information */
new_image->xresolution = image->xresolution;
new_image->yresolution = image->yresolution;
new_image->resolution_unit = image->resolution_unit;
/* Copy floating layer */
floating_layer = gimp_image_floating_sel (image);
if (floating_layer)
{
floating_sel_relax (floating_layer, FALSE);
floating_sel_drawable = floating_layer->fs.drawable;
floating_layer = NULL;
}
/* Copy the layers */
for (list = GIMP_LIST (image->layers)->list, count = 0;
list;
list = g_list_next (list))
{
GimpLayer *layer = list->data;
GimpLayer *new_layer;
new_layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
new_image,
G_TYPE_FROM_INSTANCE (layer),
FALSE));
/* Make sure the copied layer doesn't say: "<old layer> copy" */
gimp_object_set_name (GIMP_OBJECT (new_layer),
gimp_object_get_name (GIMP_OBJECT (layer)));
/* Make sure that if the layer has a layer mask,
* its name isn't screwed up
*/
if (new_layer->mask)
gimp_object_set_name (GIMP_OBJECT (new_layer->mask),
gimp_object_get_name (GIMP_OBJECT (layer->mask)));
if (gimp_image_get_active_layer (image) == layer)
active_layer = new_layer;
if (image->floating_sel == layer)
floating_layer = new_layer;
if (floating_sel_drawable == GIMP_DRAWABLE (layer))
new_floating_sel_drawable = GIMP_DRAWABLE (new_layer);
if (floating_layer != new_layer)
gimp_image_add_layer (new_image, new_layer, count++);
}
/* Copy the channels */
for (list = GIMP_LIST (image->channels)->list, count = 0;
list;
list = g_list_next (list))
{
GimpChannel *channel = list->data;
GimpChannel *new_channel;
new_channel =
GIMP_CHANNEL (gimp_item_convert (GIMP_ITEM (channel),
new_image,
G_TYPE_FROM_INSTANCE (channel),
FALSE));
/* Make sure the copied channel doesn't say: "<old channel> copy" */
gimp_object_set_name (GIMP_OBJECT (new_channel),
gimp_object_get_name (GIMP_OBJECT (channel)));
if (gimp_image_get_active_channel (image) == channel)
active_channel = (new_channel);
if (floating_sel_drawable == GIMP_DRAWABLE (channel))
new_floating_sel_drawable = GIMP_DRAWABLE (new_channel);
gimp_image_add_channel (new_image, new_channel, count++);
}
/* Copy any vectors */
for (list = GIMP_LIST (image->vectors)->list, count = 0;
list;
list = g_list_next (list))
{
GimpVectors *vectors = list->data;
GimpVectors *new_vectors;
new_vectors =
GIMP_VECTORS (gimp_item_convert (GIMP_ITEM (vectors),
new_image,
G_TYPE_FROM_INSTANCE (vectors),
FALSE));
/* Make sure the copied vectors doesn't say: "<old vectors> copy" */
gimp_object_set_name (GIMP_OBJECT (new_vectors),
gimp_object_get_name (GIMP_OBJECT (vectors)));
if (gimp_image_get_active_vectors (image) == vectors)
active_vectors = new_vectors;
gimp_image_add_vectors (new_image, new_vectors, count++);
}
/* Copy the selection mask */
{
TileManager *src_tiles;
TileManager *dest_tiles;
PixelRegion srcPR, destPR;
src_tiles =
gimp_drawable_get_tiles (GIMP_DRAWABLE (image->selection_mask));
dest_tiles =
gimp_drawable_get_tiles (GIMP_DRAWABLE (new_image->selection_mask));
pixel_region_init (&srcPR, src_tiles,
0, 0, image->width, image->height, FALSE);
pixel_region_init (&destPR, dest_tiles,
0, 0, image->width, image->height, TRUE);
copy_region (&srcPR, &destPR);
new_image->selection_mask->bounds_known = FALSE;
new_image->selection_mask->boundary_known = FALSE;
}
if (floating_layer)
floating_sel_attach (floating_layer, new_floating_sel_drawable);
/* Set active layer, active channel, active vectors */
if (active_layer)
gimp_image_set_active_layer (new_image, active_layer);
if (active_channel)
gimp_image_set_active_channel (new_image, active_channel);
if (active_vectors)
gimp_image_set_active_vectors (new_image, active_vectors);
/* Copy state of all color channels */
for (count = 0; count < MAX_CHANNELS; count++)
{
new_image->visible[count] = image->visible[count];
new_image->active[count] = image->active[count];
}
/* Copy any guides */
for (list = image->guides; list; list = g_list_next (list))
{
GimpGuide *guide = list->data;
gint position = gimp_guide_get_position (guide);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
gimp_image_add_hguide (new_image, position, FALSE);
break;
case GIMP_ORIENTATION_VERTICAL:
gimp_image_add_vguide (new_image, position, FALSE);
break;
default:
g_error ("Unknown guide orientation.\n");
}
}
/* Copy any sample points */
for (list = image->sample_points; list; list = g_list_next (list))
{
GimpSamplePoint *sample_point = list->data;
gimp_image_add_sample_point_at_pos (new_image,
sample_point->x,
sample_point->y,
FALSE);
}
/* Copy the grid */
if (image->grid)
gimp_image_set_grid (new_image, image->grid, FALSE);
/* Copy the quick mask info */
new_image->quick_mask_state = image->quick_mask_state;
new_image->quick_mask_inverted = image->quick_mask_inverted;
new_image->quick_mask_color = image->quick_mask_color;
/* Copy parasites */
if (image->parasites)
{
g_object_unref (new_image->parasites);
new_image->parasites = gimp_parasite_list_copy (image->parasites);
}
gimp_image_undo_enable (new_image);
return new_image;
}
