static void
color_area_color_clicked (GimpFgBgEditor *editor,
GimpActiveColor active_color,
GimpContext *context)
{
GimpRGB color;
const gchar *title;
if (! color_dialog_active)
{
gimp_context_get_foreground (context, &revert_fg);
gimp_context_get_background (context, &revert_bg);
}
if (active_color == GIMP_ACTIVE_COLOR_FOREGROUND)
{
gimp_context_get_foreground (context, &color);
title = _("Change Foreground Color");
}
else
{
gimp_context_get_background (context, &color);
title = _("Change Background Color");
}
edit_color = active_color;
if (! color_dialog)
{
color_dialog = gimp_color_dialog_new (NULL, context,
NULL, NULL, NULL,
GTK_WIDGET (editor),
gimp_dialog_factory_get_singleton (),
"gimp-toolbox-color-dialog",
&color,
TRUE, FALSE);
g_signal_connect_object (color_dialog, "update",
G_CALLBACK (color_area_dialog_update),
G_OBJECT (context), 0);
g_signal_connect_object (context, "foreground-changed",
G_CALLBACK (color_area_foreground_changed),
G_OBJECT (color_dialog), 0);
g_signal_connect_object (context, "background-changed",
G_CALLBACK (color_area_background_changed),
G_OBJECT (color_dialog), 0);
}
gtk_window_set_title (GTK_WINDOW (color_dialog), title);
gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (color_dialog), &color);
gtk_window_present (GTK_WINDOW (color_dialog));
color_dialog_active = TRUE;
}
static void
transfer_registration_color (const guchar *src,
gint bpp,
gint numpix,
guchar **dst,
gint num_channels)
{
register const guchar *rgb_src = src;
guchar *dsts[4];
register gint count = numpix;
gint channel;
GimpRGB color;
guchar red, green, blue;
gimp_context_get_foreground (&color);
gimp_rgb_get_uchar (&color, &red, &green, &blue);
for (channel = 0; channel < num_channels; channel++)
dsts[channel] = dst[channel];
while (count-- > 0)
{
if (rgb_src[0] == red && rgb_src[1] == green && rgb_src[2] == blue)
for (channel = 0; channel < num_channels; channel++)
*(dsts[channel]++) = 255;
else
for (channel = 0; channel < num_channels; channel++)
dsts[channel]++;
rgb_src += bpp;
}
}
/*
* gfig_read_gimp_style() reads the style settings from the Gimp core,
* and applies them to the specified style, giving that style the
* specified name. This is mainly useful as a way of initializing
* a style. The function does not cause a repaint.
*/
void
gfig_read_gimp_style (Style *style,
const gchar *name)
{
gint dummy;
if (!name)
g_message ("Error: name is NULL in gfig_read_gimp_style.");
if (gfig_context->debug_styles)
g_printerr ("Reading Gimp settings as style %s\n", name);
style->name = g_strdup (name);
gimp_context_get_foreground (&style->foreground);
gimp_context_get_background (&style->background);
style->brush_name = gimp_context_get_brush ();
gimp_brush_get_info (style->brush_name,
&style->brush_width, &style->brush_height,
&dummy, &dummy);
gimp_brush_get_spacing (style->brush_name, &style->brush_spacing);
style->gradient = gimp_context_get_gradient ();
style->pattern = gimp_context_get_pattern ();
style->fill_opacity = 100.;
gfig_context->bdesc.name = style->brush_name;
gfig_context->bdesc.width = style->brush_width;
gfig_context->bdesc.height = style->brush_height;
}
gboolean
gimp_drawable_bucket_fill (GimpDrawable *drawable,
GimpContext *context,
GimpBucketFillMode fill_mode,
gint paint_mode,
gdouble opacity,
gboolean do_seed_fill,
gboolean fill_transparent,
GimpSelectCriterion fill_criterion,
gdouble threshold,
gboolean sample_merged,
gdouble x,
gdouble y,
GError **error)
{
GimpRGB color;
GimpPattern *pattern = NULL;
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 (GIMP_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (fill_mode == GIMP_FG_BUCKET_FILL)
{
gimp_context_get_foreground (context, &color);
}
else if (fill_mode == GIMP_BG_BUCKET_FILL)
{
gimp_context_get_background (context, &color);
}
else if (fill_mode == GIMP_PATTERN_BUCKET_FILL)
{
pattern = gimp_context_get_pattern (context);
if (! pattern)
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("No patterns available for this operation."));
return FALSE;
}
}
else
{
g_warning ("%s: invalid fill_mode passed", G_STRFUNC);
return FALSE;
}
gimp_drawable_bucket_fill_full (drawable,
fill_mode,
paint_mode, opacity,
do_seed_fill,
fill_transparent, fill_criterion,
threshold, sample_merged,
x, y,
&color, pattern);
return TRUE;
}
void
gradient_editor_load_right_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpGradientEditor *editor = GIMP_GRADIENT_EDITOR (data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data);
GimpGradient *gradient;
GimpGradientSegment *seg;
GimpRGB color;
GimpGradientColor color_type = GIMP_GRADIENT_COLOR_FIXED;
gradient = GIMP_GRADIENT (data_editor->data);
switch (value)
{
case GRADIENT_EDITOR_COLOR_NEIGHBOR_ENDPOINT:
if (editor->control_sel_r->next != NULL)
seg = editor->control_sel_r->next;
else
seg = gimp_gradient_segment_get_first (editor->control_sel_r);
color = seg->left_color;
color_type = seg->left_color_type;
break;
case GRADIENT_EDITOR_COLOR_OTHER_ENDPOINT:
color = editor->control_sel_l->left_color;
color_type = editor->control_sel_l->left_color_type;
break;
case GRADIENT_EDITOR_COLOR_FOREGROUND:
gimp_context_get_foreground (data_editor->context, &color);
break;
case GRADIENT_EDITOR_COLOR_BACKGROUND:
gimp_context_get_background (data_editor->context, &color);
break;
default: /* Load a color */
color = editor->saved_colors[value - GRADIENT_EDITOR_COLOR_FIRST_CUSTOM];
break;
}
gimp_data_freeze (GIMP_DATA (gradient));
gimp_gradient_segment_range_blend (gradient,
editor->control_sel_l,
editor->control_sel_r,
&editor->control_sel_l->left_color,
&color,
TRUE, TRUE);
gimp_gradient_segment_set_right_color_type (gradient,
editor->control_sel_l,
color_type);
gimp_data_thaw (GIMP_DATA (gradient));
}
static void
transfer_registration_color (GeglBuffer *src,
GeglBuffer **dst,
gint count)
{
GimpRGB color, test;
GeglBufferIterator *gi;
const Babl *src_format, *dst_format;
gint i, src_bpp, dst_bpp;
gdouble white;
gimp_context_get_foreground (&color);
white = 1.0;
src_format = gegl_buffer_get_format (src);
src_bpp = babl_format_get_bytes_per_pixel (src_format);
dst_format = gegl_buffer_get_format (dst[0]);
dst_bpp = babl_format_get_bytes_per_pixel (dst_format);
gi = gegl_buffer_iterator_new (src, NULL, 0, NULL,
GEGL_BUFFER_READ, GEGL_ABYSS_NONE);
for (i = 0; i < count; i++)
{
gegl_buffer_iterator_add (gi, dst[i], NULL, 0, NULL,
GEGL_BUFFER_READWRITE, GEGL_ABYSS_NONE);
}
while (gegl_buffer_iterator_next (gi))
{
guint j, k;
gpointer src_data, dst_data[MAX_EXTRACT_IMAGES];
src_data = gi->data[0];
for (j = 0; j < count; j++)
dst_data[j] = gi->data[j+1];
for (k = 0; k < gi->length; k++)
{
gulong pos;
pos = k * src_bpp;
gimp_rgba_set_pixel (&test, src_format, ((guchar *)src_data) + pos);
if (gimp_rgb_distance (&test, &color) < 1e-6)
{
for (j = 0; j < count; j++)
{
gpointer data;
data = dst_data[j];
babl_process (babl_fish (babl_format ("Y double"), dst_format),
&white, (guchar *)data + (k * dst_bpp), 1);
}
}
}
}
}
static void
gimp_display_shell_dnd_fill (GimpDisplayShell *shell,
GimpFillOptions *options,
const gchar *undo_desc)
{
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
if (shell->display->gimp->busy)
return;
if (! image)
return;
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
/* FIXME: there should be a virtual method for this that the
* GimpTextLayer can override.
*/
if (gimp_fill_options_get_style (options) == GIMP_FILL_STYLE_SOLID &&
gimp_item_is_text_layer (GIMP_ITEM (drawable)))
{
GimpRGB color;
gimp_context_get_foreground (GIMP_CONTEXT (options), &color);
gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
"color", &color,
NULL);
}
else
{
gimp_edit_fill (image, drawable, options, undo_desc);
}
gimp_display_shell_dnd_flush (shell, image);
}
static gboolean
gui_get_foreground_func (GimpRGB *color)
{
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (GIMP_IS_GIMP (the_gui_gimp), FALSE);
gimp_context_get_foreground (gimp_get_user_context (the_gui_gimp), color);
return TRUE;
}
void
palette_editor_actions_update (GimpActionGroup *group,
gpointer user_data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (user_data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (user_data);
GimpData *data;
gboolean editable = FALSE;
GimpRGB fg;
GimpRGB bg;
gboolean edit_active = FALSE;
data = data_editor->data;
if (data)
{
if (data_editor->data_editable)
editable = TRUE;
}
if (data_editor->context)
{
gimp_context_get_foreground (data_editor->context, &fg);
gimp_context_get_background (data_editor->context, &bg);
}
edit_active = gimp_data_editor_get_edit_active (data_editor);
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
gimp_action_group_set_action_color (group, action, color, FALSE);
SET_SENSITIVE ("palette-editor-edit-color", editable && editor->color);
SET_SENSITIVE ("palette-editor-delete-color", editable && editor->color);
SET_SENSITIVE ("palette-editor-new-color-fg", editable);
SET_SENSITIVE ("palette-editor-new-color-bg", editable);
SET_COLOR ("palette-editor-new-color-fg", data_editor->context ? &fg : NULL);
SET_COLOR ("palette-editor-new-color-bg", data_editor->context ? &bg : NULL);
SET_SENSITIVE ("palette-editor-zoom-out", data);
SET_SENSITIVE ("palette-editor-zoom-in", data);
SET_SENSITIVE ("palette-editor-zoom-all", data);
SET_ACTIVE ("palette-editor-edit-active", edit_active);
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_COLOR
}
static gboolean
gimp_color_panel_button_press (GtkWidget *widget,
GdkEventButton *bevent)
{
if (gdk_event_triggers_context_menu ((GdkEvent *) bevent))
{
GimpColorButton *color_button;
GimpColorPanel *color_panel;
GtkUIManager *ui_manager;
GtkActionGroup *group;
GtkAction *action;
GimpRGB color;
color_button = GIMP_COLOR_BUTTON (widget);
color_panel = GIMP_COLOR_PANEL (widget);
ui_manager = GTK_UI_MANAGER (color_button->popup_menu);
group = gtk_ui_manager_get_action_groups (ui_manager)->data;
action = gtk_action_group_get_action (group,
"color-button-use-foreground");
gtk_action_set_visible (action, color_panel->context != NULL);
action = gtk_action_group_get_action (group,
"color-button-use-background");
gtk_action_set_visible (action, color_panel->context != NULL);
if (color_panel->context)
{
action = gtk_action_group_get_action (group,
"color-button-use-foreground");
gimp_context_get_foreground (color_panel->context, &color);
g_object_set (action, "color", &color, NULL);
action = gtk_action_group_get_action (group,
"color-button-use-background");
gimp_context_get_background (color_panel->context, &color);
g_object_set (action, "color", &color, NULL);
}
action = gtk_action_group_get_action (group, "color-button-use-black");
gimp_rgba_set (&color, 0.0, 0.0, 0.0, GIMP_OPACITY_OPAQUE);
g_object_set (action, "color", &color, NULL);
action = gtk_action_group_get_action (group, "color-button-use-white");
gimp_rgba_set (&color, 1.0, 1.0, 1.0, GIMP_OPACITY_OPAQUE);
g_object_set (action, "color", &color, NULL);
}
if (GTK_WIDGET_CLASS (parent_class)->button_press_event)
return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, bevent);
return FALSE;
}
void
edit_actions_setup (GimpActionGroup *group)
{
GimpContext *context = gimp_get_user_context (group->gimp);
GimpRGB color;
GimpPattern *pattern;
GtkAction *action;
gimp_action_group_add_actions (group, "edit-action",
edit_actions,
G_N_ELEMENTS (edit_actions));
gimp_action_group_add_enum_actions (group, "edit-action",
edit_fill_actions,
G_N_ELEMENTS (edit_fill_actions),
G_CALLBACK (edit_fill_cmd_callback));
action = gtk_action_group_get_action (GTK_ACTION_GROUP (group),
"edit-paste-as-new-short");
gtk_action_set_accel_path (action, "<Actions>/edit/edit-paste-as-new");
action = gtk_action_group_get_action (GTK_ACTION_GROUP (group),
"edit-fill-pattern");
g_object_set (action, "context", context, NULL);
g_signal_connect_object (context, "foreground-changed",
G_CALLBACK (edit_actions_foreground_changed),
group, 0);
g_signal_connect_object (context, "background-changed",
G_CALLBACK (edit_actions_background_changed),
group, 0);
g_signal_connect_object (context, "pattern-changed",
G_CALLBACK (edit_actions_pattern_changed),
group, 0);
gimp_context_get_foreground (context, &color);
edit_actions_foreground_changed (context, &color, group);
gimp_context_get_background (context, &color);
edit_actions_background_changed (context, &color, group);
pattern = gimp_context_get_pattern (context);
edit_actions_pattern_changed (context, pattern, group);
#define SET_ALWAYS_SHOW_IMAGE(action,show) \
gimp_action_group_set_action_always_show_image (group, action, show)
SET_ALWAYS_SHOW_IMAGE ("edit-fill-fg", TRUE);
SET_ALWAYS_SHOW_IMAGE ("edit-fill-bg", TRUE);
SET_ALWAYS_SHOW_IMAGE ("edit-fill-pattern", TRUE);
#undef SET_ALWAYS_SHOW_IMAGE
}
gboolean
gimp_get_fill_params (GimpContext *context,
GimpFillType fill_type,
GimpRGB *color,
GimpPattern **pattern,
GError **error)
{
g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (pattern != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
*pattern = NULL;
switch (fill_type)
{
case GIMP_FILL_FOREGROUND:
gimp_context_get_foreground (context, color);
break;
case GIMP_FILL_BACKGROUND:
gimp_context_get_background (context, color);
break;
case GIMP_FILL_WHITE:
gimp_rgba_set (color, 1.0, 1.0, 1.0, GIMP_OPACITY_OPAQUE);
break;
case GIMP_FILL_TRANSPARENT:
gimp_rgba_set (color, 0.0, 0.0, 0.0, GIMP_OPACITY_TRANSPARENT);
break;
case GIMP_FILL_PATTERN:
*pattern = gimp_context_get_pattern (context);
if (! *pattern)
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("No patterns available for this operation."));
return FALSE;
}
break;
default:
g_warning ("%s: invalid fill_type %d", G_STRFUNC, fill_type);
return FALSE;
}
return TRUE;
}
void
context_foreground_blue_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpRGB color;
return_if_no_context (context, data);
gimp_context_get_foreground (context, &color);
color.b = action_select_value ((GimpActionSelectType) value,
color.b,
0.0, 1.0, 1.0,
1.0 / 255.0, 0.01, 0.1, 0.0, FALSE);
gimp_context_set_foreground (context, &color);
}
static void
initialize_foreground (GimpImageType image_type,
gint channels,
guchar *here,
guchar *best,
void **tmp)
{
GimpRGB foreground;
guchar *ch;
if (*tmp == NULL)
{
*tmp = (void *) g_new (guchar, 3);
ch = (guchar *)*tmp;
gimp_context_get_foreground (&foreground);
gimp_rgb_get_uchar (&foreground, &ch[0], &ch[1], &ch[2]);
}
}
static void
gimp_text_options_notify_color (GimpContext *context,
GParamSpec *pspec,
GimpText *text)
{
GimpRGB color;
gimp_context_get_foreground (context, &color);
g_signal_handlers_block_by_func (text,
gimp_text_options_notify_text_color,
context);
g_object_set (text, "color", &color, NULL);
g_signal_handlers_unblock_by_func (text,
gimp_text_options_notify_text_color,
context);
}
void
context_foreground_value_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpRGB color;
GimpHSV hsv;
return_if_no_context (context, data);
gimp_context_get_foreground (context, &color);
gimp_rgb_to_hsv (&color, &hsv);
hsv.v = action_select_value ((GimpActionSelectType) value,
hsv.v,
0.0, 1.0, 1.0,
0.01, 0.01, 0.1, 0.0, FALSE);
gimp_hsv_to_rgb (&hsv, &color);
gimp_context_set_foreground (context, &color);
}
void
colormap_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpContext *context = action_data_get_context (data);
gboolean indexed = FALSE;
gint num_colors = 0;
GimpRGB fg;
GimpRGB bg;
if (image)
{
indexed = (gimp_image_get_base_type (image) == GIMP_INDEXED);
num_colors = gimp_image_get_colormap_size (image);
}
if (context)
{
gimp_context_get_foreground (context, &fg);
gimp_context_get_background (context, &bg);
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
gimp_action_group_set_action_color (group, action, color, FALSE);
SET_SENSITIVE ("colormap-edit-color",
image && indexed && num_colors > 0);
SET_SENSITIVE ("colormap-add-color-from-fg",
image && indexed && num_colors < 256);
SET_SENSITIVE ("colormap-add-color-from-bg",
image && indexed && num_colors < 256);
SET_COLOR ("colormap-add-color-from-fg", context ? &fg : NULL);
SET_COLOR ("colormap-add-color-from-bg", context ? &bg : NULL);
#undef SET_SENSITIVE
#undef SET_COLOR
}
void
palette_editor_new_color_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpPaletteEditor *editor = GIMP_PALETTE_EDITOR (data);
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (data);
if (data_editor->data_editable)
{
GimpPalette *palette = GIMP_PALETTE (data_editor->data);
GimpRGB color;
if (value)
gimp_context_get_background (data_editor->context, &color);
else
gimp_context_get_foreground (data_editor->context, &color);
editor->color = gimp_palette_add_entry (palette, -1, NULL, &color);
}
}
void
get_colors (GimpDrawable *drawable,
guint8 *fg,
guint8 *bg)
{
GimpRGB foreground;
GimpRGB background;
gimp_context_get_foreground (&foreground);
gimp_context_get_background (&background);
fg[0] = fg[1] = fg[2] = fg[3] = 255;
bg[0] = bg[1] = bg[2] = bg[3] = 255;
switch (gimp_drawable_type (drawable->drawable_id))
{
case GIMP_RGB_IMAGE:
case GIMP_RGBA_IMAGE:
gimp_rgb_get_uchar (&foreground, &fg[0], &fg[1], &fg[2]);
gimp_rgb_get_uchar (&background, &bg[0], &bg[1], &bg[2]);
break;
case GIMP_GRAYA_IMAGE:
case GIMP_GRAY_IMAGE:
fg[0] = gimp_rgb_luminance_uchar (&foreground);
bg[0] = gimp_rgb_luminance_uchar (&background);
break;
case GIMP_INDEXEDA_IMAGE:
case GIMP_INDEXED_IMAGE: /* FIXME: Should use current fg/bg colors. */
g_warning("maze: get_colors: Indexed image. Using colors 15 and 0.\n");
fg[0] = 15; /* As a plugin, I protest. *I* shouldn't be the */
bg[0] = 0; /* one who has to deal with this colormapcrap. */
break;
default:
break;
}
}
void
colormap_add_color_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpImage *image;
return_if_no_context (context, data);
return_if_no_image (image, data);
if (gimp_image_get_colormap_size (image) < 256)
{
GimpRGB color;
if (value)
gimp_context_get_background (context, &color);
else
gimp_context_get_foreground (context, &color);
gimp_image_add_colormap_entry (image, &color);
gimp_image_flush (image);
}
}
/* This function could live in gimptexttool.c also.
* But it takes some bloat out of that file...
*/
void
gimp_text_options_connect_text (GimpTextOptions *options,
GimpText *text)
{
GimpContext *context;
GimpRGB color;
g_return_if_fail (GIMP_IS_TEXT_OPTIONS (options));
g_return_if_fail (GIMP_IS_TEXT (text));
context = GIMP_CONTEXT (options);
gimp_context_get_foreground (context, &color);
gimp_config_sync (G_OBJECT (options), G_OBJECT (text), 0);
g_object_set (text,
"color", &color,
"font", gimp_context_get_font_name (context),
NULL);
gimp_config_connect (G_OBJECT (options), G_OBJECT (text), NULL);
g_signal_connect_object (options, "notify::font",
G_CALLBACK (gimp_text_options_notify_font),
text, 0);
g_signal_connect_object (text, "notify::font",
G_CALLBACK (gimp_text_options_notify_text_font),
options, 0);
g_signal_connect_object (options, "notify::foreground",
G_CALLBACK (gimp_text_options_notify_color),
text, 0);
g_signal_connect_object (text, "notify::color",
G_CALLBACK (gimp_text_options_notify_text_color),
options, 0);
}
static inline void
filter (void)
{
static void (* overlap)(guchar *, const guchar *);
GimpPixelRgn src;
GimpPixelRgn dst;
GimpRGB color;
guchar pixel[4];
gint division_x;
gint division_y;
gint offset_x;
gint offset_y;
Tile *tiles;
gint numof_tiles;
Tile *t;
gint i;
gint x;
gint y;
gint move_max_pixels;
gint clear_x0;
gint clear_y0;
gint clear_x1;
gint clear_y1;
gint clear_width;
gint clear_height;
guchar *pixels;
guchar *buffer;
gint dindex;
gint sindex;
gint px, py;
GRand *gr;
gr = g_rand_new ();
/* INITIALIZE */
gimp_pixel_rgn_init (&src, p.drawable, 0, 0,
p.drawable->width, p.drawable->height, FALSE, FALSE);
gimp_pixel_rgn_init (&dst, p.drawable, 0, 0,
p.drawable->width, p.drawable->height, TRUE, TRUE);
pixels = g_new (guchar,
p.drawable->bpp * p.drawable->width * p.drawable->height);
buffer = g_new (guchar,
p.drawable->bpp * p.params.tile_width * p.params.tile_height);
overlap = p.drawable_has_alpha ? overlap_RGBA : overlap_RGB;
gimp_progress_init (_("Paper Tile"));
gimp_drawable_mask_bounds (p.drawable->drawable_id,
&p.selection.x0, &p.selection.y0,
&p.selection.x1, &p.selection.y1);
p.selection.width = p.selection.x1 - p.selection.x0;
p.selection.height = p.selection.y1 - p.selection.y0;
gimp_tile_cache_ntiles (2 * (p.selection.width / gimp_tile_width () + 1));
/* TILES */
division_x = p.params.division_x;
division_y = p.params.division_y;
if (p.params.fractional_type == FRACTIONAL_TYPE_FORCE)
{
if (0 < p.drawable->width % p.params.tile_width) division_x++;
if (0 < p.drawable->height % p.params.tile_height) division_y++;
if (p.params.centering)
{
if (1 < p.drawable->width % p.params.tile_width)
{
division_x++;
offset_x =
(p.drawable->width % p.params.tile_width) / 2 -
p.params.tile_width;
}
else
{
offset_x = 0;
}
if (1 < p.drawable->height % p.params.tile_height)
{
division_y++;
offset_y =
(p.drawable->height % p.params.tile_height) / 2 -
p.params.tile_height;
}
else
{
offset_y = 0;
}
}
else
{
offset_x = 0;
offset_y = 0;
}
}
else
{
if (p.params.centering)
{
offset_x = (p.drawable->width % p.params.tile_width) / 2;
offset_y = (p.drawable->height % p.params.tile_height) / 2;
}
else
{
offset_x = 0;
offset_y = 0;
}
}
move_max_pixels = p.params.move_max_rate * p.params.tile_width / 100.0;
numof_tiles = division_x * division_y;
t = tiles = g_new(Tile, numof_tiles);
for (y = 0; y < division_y; y++)
{
gint srcy = offset_y + p.params.tile_height * y;
for (x = 0; x < division_x; x++, t++)
{
gint srcx = offset_x + p.params.tile_width * x;
if (srcx < 0)
{
t->x = 0;
t->width = srcx + p.params.tile_width;
}
else if (srcx + p.params.tile_width < p.drawable->width)
{
t->x = srcx;
t->width = p.params.tile_width;
}
else
{
t->x = srcx;
t->width = p.drawable->width - srcx;
}
if (srcy < 0)
{
t->y = 0;
t->height = srcy + p.params.tile_height;
}
else if (srcy + p.params.tile_height < p.drawable->height)
{
t->y = srcy;
t->height = p.params.tile_height;
}
else
{
t->y = srcy;
t->height = p.drawable->height - srcy;
}
t->z = g_rand_int (gr);
random_move (&t->move_x, &t->move_y, move_max_pixels);
}
}
qsort (tiles, numof_tiles, sizeof *tiles, tile_compare);
gimp_pixel_rgn_get_rect (&src, pixels, 0, 0, p.drawable->width,
p.drawable->height);
if (p.params.fractional_type == FRACTIONAL_TYPE_IGNORE)
{
clear_x0 = offset_x;
clear_y0 = offset_y;
clear_width = p.params.tile_width * division_x;
clear_height = p.params.tile_height * division_y;
}
else
{
clear_x0 = 0;
clear_y0 = 0;
clear_width = p.drawable->width;
clear_height = p.drawable->height;
}
clear_x1 = clear_x0 + clear_width;
clear_y1 = clear_y0 + clear_height;
switch (p.params.background_type)
{
case BACKGROUND_TYPE_TRANSPARENT:
for (y = clear_y0; y < clear_y1; y++)
{
for (x = clear_x0; x < clear_x1; x++)
{
dindex = p.drawable->bpp * (p.drawable->width * y + x);
for (i = 0; i < p.drawable->bpp; i++)
{
pixels[dindex+i] = 0;
}
}
}
break;
case BACKGROUND_TYPE_INVERTED:
for (y = clear_y0; y < clear_y1; y++)
{
for (x = clear_x0; x < clear_x1; x++)
{
dindex = p.drawable->bpp * (p.drawable->width * y + x);
pixels[dindex+0] = 255 - pixels[dindex+0];
pixels[dindex+1] = 255 - pixels[dindex+1];
pixels[dindex+2] = 255 - pixels[dindex+2];
}
}
break;
case BACKGROUND_TYPE_IMAGE:
break;
case BACKGROUND_TYPE_FOREGROUND:
gimp_context_get_foreground (&color);
gimp_rgb_get_uchar (&color, &pixel[0], &pixel[1], &pixel[2]);
pixel[3] = 255;
for (y = clear_y0; y < clear_y1; y++)
{
for (x = clear_x0; x < clear_x1; x++)
{
dindex = p.drawable->bpp * (p.drawable->width * y + x);
for (i = 0; i < p.drawable->bpp; i++)
{
pixels[dindex+i] = pixel[i];
}
}
}
break;
case BACKGROUND_TYPE_BACKGROUND:
gimp_context_get_background (&color);
gimp_rgb_get_uchar (&color, &pixel[0], &pixel[1], &pixel[2]);
pixel[3] = 255;
for (y = clear_y0; y < clear_y1; y++)
{
for (x = clear_x0; x < clear_x1; x++)
{
dindex = p.drawable->bpp * (p.drawable->width * y + x);
for(i = 0; i < p.drawable->bpp; i++)
{
pixels[dindex+i] = pixel[i];
}
}
}
break;
case BACKGROUND_TYPE_COLOR:
gimp_rgba_get_uchar (&p.params.background_color,
pixel, pixel + 1, pixel + 2, pixel + 3);
for (y = clear_y0; y < clear_y1; y++)
{
for (x = clear_x0; x < clear_x1; x++)
{
dindex = p.drawable->bpp * (p.drawable->width * y + x);
for(i = 0; i < p.drawable->bpp; i++)
{
pixels[dindex+i] = pixel[i];
}
}
}
break;
}
/* DRAW */
for (t = tiles, i = 0; i < numof_tiles; i++, t++)
{
gint x0 = t->x + t->move_x;
gint y0 = t->y + t->move_y;
gimp_pixel_rgn_get_rect (&src, buffer, t->x, t->y, t->width, t->height);
for (y = 0; y < t->height; y++)
{
py = y0 + y;
for (x = 0; x < t->width; x++)
{
px = x0 + x;
sindex = p.drawable->bpp * (t->width * y + x);
if (0 <= px && px < p.drawable->width &&
0 <= py && py < p.drawable->height)
{
dindex = p.drawable->bpp * (p.drawable->width * py + px);
overlap(&pixels[dindex], &buffer[sindex]);
}
else if (p.params.wrap_around)
{
px = (px + p.drawable->width) % p.drawable->width;
py = (py + p.drawable->height) % p.drawable->height;
dindex = p.drawable->bpp * (p.drawable->width * py + px);
overlap(&pixels[dindex], &buffer[sindex]);
}
}
}
gimp_progress_update ((gdouble) i / (gdouble) numof_tiles);
}
gimp_pixel_rgn_set_rect (&dst, pixels, 0, 0, p.drawable->width,
p.drawable->height);
gimp_progress_update (1.0);
gimp_drawable_flush (p.drawable);
gimp_drawable_merge_shadow (p.drawable->drawable_id, TRUE);
gimp_drawable_update (p.drawable->drawable_id,
p.selection.x0, p.selection.y0,
p.selection.width, p.selection.height);
g_rand_free (gr);
g_free (buffer);
g_free (pixels);
g_free (tiles);
}
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 void
prepare_coef (params *p)
{
GimpRGB color1;
GimpRGB color2;
gdouble scalex = svals.scalex;
gdouble scaley = svals.scaley;
GRand *gr;
gr = g_rand_new ();
g_rand_set_seed (gr, svals.seed);
switch (svals.colorization)
{
case BILINEAR:
p->blend = bilinear;
break;
case SINUS:
p->blend = cosinus;
break;
case LINEAR:
default:
p->blend = linear;
}
if (svals.perturbation==IDEAL)
{
/* Presumably the 0 * g_rand_int ()s are to pop random
* values off the prng, I don't see why though. */
p->c11= 0 * g_rand_int (gr);
p->c12= g_rand_double_range (gr, -1, 1) * scaley;
p->c13= g_rand_double_range (gr, 0, 2 * G_PI);
p->c21= 0 * g_rand_int (gr);
p->c22= g_rand_double_range (gr, -1, 1) * scaley;
p->c23= g_rand_double_range (gr, 0, 2 * G_PI);
p->c31= g_rand_double_range (gr, -1, 1) * scalex;
p->c32= 0 * g_rand_int (gr);
p->c33= g_rand_double_range (gr, 0, 2 * G_PI);
}
else
{
p->c11= g_rand_double_range (gr, -1, 1) * scalex;
p->c12= g_rand_double_range (gr, -1, 1) * scaley;
p->c13= g_rand_double_range (gr, 0, 2 * G_PI);
p->c21= g_rand_double_range (gr, -1, 1) * scalex;
p->c22= g_rand_double_range (gr, -1, 1) * scaley;
p->c23= g_rand_double_range (gr, 0, 2 * G_PI);
p->c31= g_rand_double_range (gr, -1, 1) * scalex;
p->c32= g_rand_double_range (gr, -1, 1) * scaley;
p->c33= g_rand_double_range (gr, 0, 2 * G_PI);
}
if (svals.tiling)
{
p->c11= ROUND (p->c11/(2*G_PI))*2*G_PI;
p->c12= ROUND (p->c12/(2*G_PI))*2*G_PI;
p->c21= ROUND (p->c21/(2*G_PI))*2*G_PI;
p->c22= ROUND (p->c22/(2*G_PI))*2*G_PI;
p->c31= ROUND (p->c31/(2*G_PI))*2*G_PI;
p->c32= ROUND (p->c32/(2*G_PI))*2*G_PI;
}
color1 = svals.col1;
color2 = svals.col2;
if (drawable_is_grayscale)
{
gimp_rgb_set (&color1, 1.0, 1.0, 1.0);
gimp_rgb_set (&color2, 0.0, 0.0, 0.0);
}
else
{
switch (svals.colors)
{
case USE_COLORS:
break;
case B_W:
gimp_rgb_set (&color1, 1.0, 1.0, 1.0);
gimp_rgb_set (&color2, 0.0, 0.0, 0.0);
break;
case USE_FG_BG:
gimp_context_get_background (&color1);
gimp_context_get_foreground (&color2);
break;
}
}
gimp_rgba_get_uchar (&color1, &p->r, &p->g, &p->b, &p->a);
gimp_rgba_subtract (&color2, &color1);
p->dr = color2.r * 255.0;
p->dg = color2.g * 255.0;
p->db = color2.b * 255.0;
p->da = color2.a * 255.0;
g_rand_free (gr);
}
static gboolean apply_watermark(watermark_settings settings, image_output out)
{
gboolean success = TRUE;
gint32 layerId;
gdouble posX, posY;
gint wmwidth, wmheight, wmasc, wmdesc;
if (settings->mode) {
if (strlen(settings->text) == 0) {
return TRUE;
}
GimpRGB old_foreground, new_foreground;
gimp_context_get_foreground(&old_foreground);
gimp_rgb_parse_hex (&new_foreground, gdk_color_to_string(&(settings->color)), strlen(gdk_color_to_string(&(settings->color))));
gimp_context_set_foreground(&new_foreground);
gimp_text_get_extents_fontname(
settings->text,
pango_font_description_get_size(settings->font) / PANGO_SCALE,
GIMP_PIXELS,
pango_font_description_get_family(settings->font),
&wmwidth,
&wmheight,
&wmasc,
&wmdesc
);
if (settings->position == WM_POS_TL) {
posX = 10;
posY = 5;
}
else if (settings->position == WM_POS_TC) {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = 5;
}
else if (settings->position == WM_POS_TR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = 5;
}
else if (settings->position == WM_POS_BL) {
posX = 10;
posY = gimp_image_height(out->image_id) - wmheight - 5;
}
else if (settings->position == WM_POS_BC) {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = gimp_image_height(out->image_id) - wmheight - 5;
}
else if (settings->position == WM_POS_BR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = gimp_image_height(out->image_id) - wmheight - 5;
}
else if (settings->position == WM_POS_CL) {
posX = 10;
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
else if (settings->position == WM_POS_CR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
else {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
layerId = gimp_text_fontname(
out->image_id,
-1,
posX,
posY,
settings->text,
-1,
TRUE,
pango_font_description_get_size(settings->font) / PANGO_SCALE,
GIMP_PIXELS,
pango_font_description_get_family(settings->font)
);
gimp_context_set_foreground(&old_foreground);
gimp_layer_set_opacity(layerId, settings->opacity);
}
else {
if (!g_file_test(settings->image_file, G_FILE_TEST_IS_REGULAR)) {//((access(settings->image_file, R_OK) == -1)) {
// error, can't access image file
return TRUE;
}
layerId = gimp_file_load_layer(
GIMP_RUN_NONINTERACTIVE,
out->image_id,
settings->image_file
);
gimp_layer_set_opacity(layerId, settings->opacity);
wmwidth = gimp_drawable_width(layerId);
wmheight = gimp_drawable_height(layerId);
#if USE_API26
gimp_image_add_layer(
out->image_id,
layerId,
0
);
#else
// starting from 2.8, gimp_image_add_layer is deprecated.
// use gimp_image_insert_layer instead
gimp_image_insert_layer(
out->image_id,
layerId,
0,
0
);
#endif
if (settings->position == WM_POS_TL) {
posX = 10;
posY = 10;
}
else if (settings->position == WM_POS_TC) {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = 10;
}
else if (settings->position == WM_POS_TR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = 10;
}
else if (settings->position == WM_POS_BL) {
posX = 10;
posY = gimp_image_height(out->image_id) - wmheight - 10;
}
else if (settings->position == WM_POS_BC) {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = gimp_image_height(out->image_id) - wmheight - 10;
}
else if (settings->position == WM_POS_BR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = gimp_image_height(out->image_id) - wmheight - 10;
}
else if (settings->position == WM_POS_CL) {
posX = 10;
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
else if (settings->position == WM_POS_CR) {
posX = gimp_image_width(out->image_id) - wmwidth - 10;
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
else {
posX = (gimp_image_width(out->image_id) / 2) - (wmwidth / 2);
posY = (gimp_image_height(out->image_id) / 2) - (wmheight / 2);
}
gimp_layer_set_offsets(
layerId,
posX,
posY
);
}
// refresh all drawables
g_free(out->drawable_ids);
out->drawable_ids = gimp_image_get_layers(out->image_id, &out->drawable_count);
return success;
}
static void
value_propagate_body (GimpDrawable *drawable,
GimpPreview *preview)
{
GimpImageType dtype;
ModeParam operation;
GimpPixelRgn srcRgn, destRgn;
guchar *here, *best, *dest;
guchar *dest_row, *prev_row, *cur_row, *next_row;
guchar *pr, *cr, *nr, *swap;
gint width, height, bytes, index;
gint begx, begy, endx, endy, x, y, dx;
gint left_index, right_index, up_index, down_index;
gpointer tmp;
GimpRGB foreground;
/* calculate neighbors' indexes */
left_index = (vpvals.direction_mask & (1 << Left2Right)) ? -1 : 0;
right_index = (vpvals.direction_mask & (1 << Right2Left)) ? 1 : 0;
up_index = (vpvals.direction_mask & (1 << Top2Bottom)) ? -1 : 0;
down_index = (vpvals.direction_mask & (1 << Bottom2Top)) ? 1 : 0;
operation = modes[vpvals.propagate_mode];
tmp = NULL;
dtype = gimp_drawable_type (drawable->drawable_id);
bytes = drawable->bpp;
/* Here I use the algorithm of blur.c */
if (preview)
{
gimp_preview_get_position (preview, &begx, &begy);
gimp_preview_get_size (preview, &width, &height);
endx = begx + width;
endy = begy + height;
}
else
{
if (! gimp_drawable_mask_intersect (drawable->drawable_id,
&begx, &begy, &width, &height))
return;
endx = begx + width;
endy = begy + height;
}
gimp_tile_cache_ntiles (2 * ((width) / gimp_tile_width () + 1));
prev_row = g_new (guchar, (width + 2) * bytes);
cur_row = g_new (guchar, (width + 2) * bytes);
next_row = g_new (guchar, (width + 2) * bytes);
dest_row = g_new (guchar, width * bytes);
gimp_pixel_rgn_init (&srcRgn, drawable,
begx, begy, width, height,
FALSE, FALSE);
gimp_pixel_rgn_init (&destRgn, drawable,
begx, begy, width, height,
(preview == NULL), TRUE);
pr = prev_row + bytes;
cr = cur_row + bytes;
nr = next_row + bytes;
prepare_row (&srcRgn, pr, begx, (0 < begy) ? begy : begy - 1, endx-begx);
prepare_row (&srcRgn, cr, begx, begy, endx-begx);
best = g_new (guchar, bytes);
if (!preview)
gimp_progress_init (_("Value Propagate"));
gimp_context_get_foreground (&foreground);
gimp_rgb_get_uchar (&foreground, fore+0, fore+1, fore+2);
/* start real job */
for (y = begy ; y < endy ; y++)
{
prepare_row (&srcRgn, nr, begx, ((y+1) < endy) ? y+1 : endy, endx-begx);
for (index = 0; index < (endx - begx) * bytes; index++)
dest_row[index] = cr[index];
for (x = 0 ; x < endx - begx; x++)
{
dest = dest_row + (x * bytes);
here = cr + (x * bytes);
/* *** copy source value to best value holder *** */
memcpy (best, here, bytes);
if (operation.initializer)
(* operation.initializer)(dtype, bytes, best, here, &tmp);
/* *** gather neighbors' values: loop-unfolded version *** */
if (up_index == -1)
for (dx = left_index ; dx <= right_index ; dx++)
(* operation.updater)(dtype, bytes, here, pr+((x+dx)*bytes), best, tmp);
for (dx = left_index ; dx <= right_index ; dx++)
if (dx != 0)
(* operation.updater)(dtype, bytes, here, cr+((x+dx)*bytes), best, tmp);
if (down_index == 1)
for (dx = left_index ; dx <= right_index ; dx++)
(* operation.updater)(dtype, bytes, here, nr+((x+dx)*bytes), best, tmp);
/* *** store it to dest_row*** */
(* operation.finalizer)(dtype, bytes, best, here, dest, tmp);
}
/* now store destline to destRgn */
gimp_pixel_rgn_set_row (&destRgn, dest_row, begx, y, endx - begx);
/* shift the row pointers */
swap = pr;
pr = cr;
cr = nr;
nr = swap;
if (((y % 16) == 0) && !preview)
gimp_progress_update ((gdouble) y / (gdouble) (endy - begy));
}
if (preview)
{
gimp_drawable_preview_draw_region (GIMP_DRAWABLE_PREVIEW (preview),
&destRgn);
}
else
{
/* update the region */
gimp_progress_update (1.0);
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->drawable_id, TRUE);
gimp_drawable_update (drawable->drawable_id, begx, begy, endx-begx, endy-begy);
}
}
static void
gimp_operation_tool_sync_op (GimpOperationTool *op_tool,
GimpDrawable *drawable)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (op_tool);
GimpToolOptions *options = GIMP_TOOL_GET_OPTIONS (op_tool);
GParamSpec **pspecs;
guint n_pspecs;
gint bounds_x;
gint bounds_y;
gint bounds_width;
gint bounds_height;
gint i;
gimp_item_mask_intersect (GIMP_ITEM (drawable),
&bounds_x, &bounds_y,
&bounds_width, &bounds_height);
pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (im_tool->config),
&n_pspecs);
for (i = 0; i < n_pspecs; i++)
{
GParamSpec *pspec = pspecs[i];
#define HAS_KEY(p,k,v) gimp_gegl_param_spec_has_key (p, k, v)
if (HAS_KEY (pspec, "role", "output-extent"))
{
if (HAS_KEY (pspec, "unit", "pixel-coordinate") &&
HAS_KEY (pspec, "axis", "x"))
{
g_object_set (im_tool->config, pspec->name, 0, NULL);
}
else if (HAS_KEY (pspec, "unit", "pixel-coordinate") &&
HAS_KEY (pspec, "axis", "y"))
{
g_object_set (im_tool->config, pspec->name, 0, NULL);
}
else if (HAS_KEY (pspec, "unit", "pixel-distance") &&
HAS_KEY (pspec, "axis", "x"))
{
g_object_set (im_tool->config, pspec->name, bounds_width, NULL);
}
else if (HAS_KEY (pspec, "unit", "pixel-distance") &&
HAS_KEY (pspec, "axis", "y"))
{
g_object_set (im_tool->config, pspec->name, bounds_height, NULL);
}
}
else if (HAS_KEY (pspec, "role", "color-primary"))
{
GimpRGB color;
gimp_context_get_foreground (GIMP_CONTEXT (options), &color);
g_object_set (im_tool->config, pspec->name, &color, NULL);
}
else if (HAS_KEY (pspec, "role", "color-secondary"))
{
GimpRGB color;
gimp_context_get_background (GIMP_CONTEXT (options), &color);
g_object_set (im_tool->config, pspec->name, &color, NULL);
}
}
g_free (pspecs);
}
static void
gimp_ink_motion (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
const GimpCoords *coords,
guint32 time)
{
GimpInk *ink = GIMP_INK (paint_core);
GimpInkOptions *options = GIMP_INK_OPTIONS (paint_options);
GimpContext *context = GIMP_CONTEXT (paint_options);
GimpBlob *blob_union = NULL;
GimpBlob *blob_to_render;
GeglBuffer *paint_buffer;
gint paint_buffer_x;
gint paint_buffer_y;
GimpRGB foreground;
GeglColor *color;
if (! ink->last_blob)
{
ink->last_blob = ink_pen_ellipse (options,
coords->x,
coords->y,
coords->pressure,
coords->xtilt,
coords->ytilt,
100);
if (ink->start_blob)
g_free (ink->start_blob);
ink->start_blob = gimp_blob_duplicate (ink->last_blob);
blob_to_render = ink->last_blob;
}
else
{
GimpBlob *blob = ink_pen_ellipse (options,
coords->x,
coords->y,
coords->pressure,
coords->xtilt,
coords->ytilt,
coords->velocity * 100);
blob_union = gimp_blob_convex_union (ink->last_blob, blob);
g_free (ink->last_blob);
ink->last_blob = blob;
blob_to_render = blob_union;
}
/* Get the buffer */
ink->cur_blob = blob_to_render;
paint_buffer = gimp_paint_core_get_paint_buffer (paint_core, drawable,
paint_options, coords,
&paint_buffer_x,
&paint_buffer_y);
ink->cur_blob = NULL;
if (! paint_buffer)
return;
gimp_context_get_foreground (context, &foreground);
color = gimp_gegl_color_new (&foreground);
gegl_buffer_set_color (paint_buffer, NULL, color);
g_object_unref (color);
/* draw the blob directly to the canvas_buffer */
render_blob (paint_core->canvas_buffer,
GEGL_RECTANGLE (paint_core->paint_buffer_x,
paint_core->paint_buffer_y,
gegl_buffer_get_width (paint_core->paint_buffer),
gegl_buffer_get_height (paint_core->paint_buffer)),
blob_to_render);
/* draw the paint_area using the just rendered canvas_buffer as mask */
gimp_paint_core_paste (paint_core,
paint_core->canvas_buffer,
GEGL_RECTANGLE (paint_core->paint_buffer_x,
paint_core->paint_buffer_y,
gegl_buffer_get_width (paint_core->paint_buffer),
gegl_buffer_get_height (paint_core->paint_buffer)),
drawable,
GIMP_OPACITY_OPAQUE,
gimp_context_get_opacity (context),
gimp_context_get_paint_mode (context),
GIMP_PAINT_CONSTANT);
if (blob_union)
g_free (blob_union);
}
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);
}
/* main function */
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpRunMode runmode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpDrawable *drawable;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
runmode = param[0].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (runmode)
{
case GIMP_RUN_INTERACTIVE:
/* retrieve stored arguments (if any) */
gimp_get_data (PLUG_IN_PROC, &xargs);
/* initialize using foreground color */
gimp_context_get_foreground (&xargs.from);
if (! exchange_dialog (drawable))
return;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &xargs);
/*
* instead of recalling the last-set values,
* run with the current foreground as 'from'
* color, making ALT-F somewhat more useful.
*/
gimp_context_get_foreground (&xargs.from);
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 12)
{
status = GIMP_PDB_EXECUTION_ERROR;
}
else
{
gimp_rgb_set_uchar (&xargs.from,
param[3].data.d_int8,
param[4].data.d_int8,
param[5].data.d_int8);
gimp_rgb_set_uchar (&xargs.to,
param[6].data.d_int8,
param[7].data.d_int8,
param[8].data.d_int8);
gimp_rgb_set_uchar (&xargs.threshold,
param[9].data.d_int8,
param[10].data.d_int8,
param[11].data.d_int8);
}
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
if (gimp_drawable_is_rgb (drawable->drawable_id))
{
gimp_progress_init (_("Color Exchange"));
gimp_tile_cache_ntiles (2 * (drawable->width /
gimp_tile_width () + 1));
exchange (drawable, NULL);
gimp_drawable_detach (drawable);
/* store our settings */
if (runmode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &xargs, sizeof (myParams));
/* and flush */
if (runmode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else
status = GIMP_PDB_EXECUTION_ERROR;
}
values[0].data.d_status = status;
}