static void
gimp_drawable_bucket_fill_internal (GimpDrawable        *drawable,
                                    GimpFillType         fill_type,
                                    gint                 paint_mode,
                                    gdouble              opacity,
                                    gboolean             fill_transparent,
                                    GimpSelectCriterion  fill_criterion,
                                    gdouble              threshold,
                                    gboolean             sample_merged,
                                    gboolean             diagonal_neighbors,
                                    gdouble              x,
                                    gdouble              y,
                                    const GimpRGB       *color,
                                    GimpPattern         *pattern)
{
  GimpImage    *image;
  GimpPickable *pickable;
  GeglBuffer   *buffer;
  GeglBuffer   *mask_buffer;
  gint          x1, y1, x2, y2;
  gint          mask_offset_x = 0;
  gint          mask_offset_y = 0;
  gboolean      selection;

  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
  g_return_if_fail (fill_type != GIMP_FILL_PATTERN ||
                    GIMP_IS_PATTERN (pattern));
  g_return_if_fail (fill_type == GIMP_FILL_PATTERN ||
                    color != NULL);

  image = gimp_item_get_image (GIMP_ITEM (drawable));

  selection = gimp_item_mask_bounds (GIMP_ITEM (drawable), &x1, &y1, &x2, &y2);

  if ((x1 == x2) || (y1 == y2))
    return;

  gimp_set_busy (image->gimp);

  if (sample_merged)
    pickable = GIMP_PICKABLE (image);
  else
    pickable = GIMP_PICKABLE (drawable);

  /*  Do a seed bucket fill...To do this, calculate a new
   *  contiguous region. If there is a selection, calculate the
   *  intersection of this region with the existing selection.
   */
  mask_buffer = gimp_pickable_contiguous_region_by_seed (pickable,
                                                         TRUE,
                                                         threshold,
                                                         fill_transparent,
                                                         fill_criterion,
                                                         diagonal_neighbors,
                                                         (gint) x,
                                                         (gint) y);

  if (selection)
    {
      GimpDrawable *sel;
      gint          off_x = 0;
      gint          off_y = 0;

      if (! sample_merged)
        gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);

      sel = GIMP_DRAWABLE (gimp_image_get_mask (image));

      gimp_gegl_mask_combine_buffer (mask_buffer,
                                     gimp_drawable_get_buffer (sel),
                                     GIMP_CHANNEL_OP_INTERSECT,
                                     -off_x, -off_y);
    }

  gimp_gegl_mask_bounds (mask_buffer, &x1, &y1, &x2, &y2);

  /*  make sure we handle the mask correctly if it was sample-merged  */
  if (sample_merged)
    {
      GimpItem *item = GIMP_ITEM (drawable);
      gint      off_x, off_y;

      /*  Limit the channel bounds to the drawable's extents  */
      gimp_item_get_offset (item, &off_x, &off_y);

      x1 = CLAMP (x1, off_x, (off_x + gimp_item_get_width (item)));
      y1 = CLAMP (y1, off_y, (off_y + gimp_item_get_height (item)));
      x2 = CLAMP (x2, off_x, (off_x + gimp_item_get_width (item)));
      y2 = CLAMP (y2, off_y, (off_y + gimp_item_get_height (item)));

      mask_offset_x = x1;
      mask_offset_y = y1;

     /*  translate mask bounds to drawable coords  */
      x1 -= off_x;
      y1 -= off_y;
      x2 -= off_x;
      y2 -= off_y;
    }
  else
    {
      mask_offset_x = x1;
      mask_offset_y = y1;
    }

  buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
                            gimp_drawable_get_format_with_alpha (drawable));

  switch (fill_type)
    {
    case GIMP_FILL_FOREGROUND:
    case GIMP_FILL_BACKGROUND:
    case GIMP_FILL_WHITE:
    case GIMP_FILL_TRANSPARENT:
      {
        GeglColor *gegl_color = gimp_gegl_color_new (color);

        gegl_buffer_set_color (buffer, NULL, gegl_color);
        g_object_unref (gegl_color);
      }
      break;

    case GIMP_FILL_PATTERN:
      {
        GeglBuffer *pattern_buffer = gimp_pattern_create_buffer (pattern);

        gegl_buffer_set_pattern (buffer, NULL, pattern_buffer, -x1, -y1);
        g_object_unref (pattern_buffer);
      }
      break;
    }

  gimp_gegl_apply_opacity (buffer, NULL, NULL, buffer,
                           mask_buffer,
                           -mask_offset_x,
                           -mask_offset_y,
                           1.0);
  g_object_unref (mask_buffer);

  /*  Apply it to the image  */
  gimp_drawable_apply_buffer (drawable, buffer,
                              GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
                              TRUE, C_("undo-type", "Bucket Fill"),
                              opacity, paint_mode,
                              NULL, x1, y1);

  g_object_unref (buffer);

  gimp_drawable_update (drawable, x1, y1, x2 - x1, y2 - y1);

  gimp_unset_busy (image->gimp);
}
Beispiel #2
0
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;
}
Beispiel #3
0
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);
}
Beispiel #4
0
static void
gimp_clone_motion (GimpSourceCore   *source_core,
                   GimpDrawable     *drawable,
                   GimpPaintOptions *paint_options,
                   const GimpCoords *coords,
                   gdouble           opacity,
                   GimpPickable     *src_pickable,
                   GeglBuffer       *src_buffer,
                   GeglRectangle    *src_rect,
                   gint              src_offset_x,
                   gint              src_offset_y,
                   GeglBuffer       *paint_buffer,
                   gint              paint_buffer_x,
                   gint              paint_buffer_y,
                   gint              paint_area_offset_x,
                   gint              paint_area_offset_y,
                   gint              paint_area_width,
                   gint              paint_area_height)
{
  GimpPaintCore     *paint_core     = GIMP_PAINT_CORE (source_core);
  GimpCloneOptions  *options        = GIMP_CLONE_OPTIONS (paint_options);
  GimpSourceOptions *source_options = GIMP_SOURCE_OPTIONS (paint_options);
  GimpContext       *context        = GIMP_CONTEXT (paint_options);
  GimpImage         *image          = gimp_item_get_image (GIMP_ITEM (drawable));
  gdouble            fade_point;
  gdouble            force;

  if (gimp_source_core_use_source (source_core, source_options))
    {
      gegl_buffer_copy (src_buffer,
                        GEGL_RECTANGLE (src_rect->x,
                                        src_rect->y,
                                        paint_area_width,
                                        paint_area_height),
                        paint_buffer,
                        GEGL_RECTANGLE (paint_area_offset_x,
                                        paint_area_offset_y,
                                        0, 0));
    }
  else if (options->clone_type == GIMP_PATTERN_CLONE)
    {
      GimpPattern *pattern    = gimp_context_get_pattern (context);
      GeglBuffer  *src_buffer = gimp_pattern_create_buffer (pattern);

      gegl_buffer_set_pattern (paint_buffer,
                               GEGL_RECTANGLE (paint_area_offset_x,
                                               paint_area_offset_y,
                                               paint_area_width,
                                               paint_area_height),
                               src_buffer,
                               - paint_buffer_x - src_offset_x,
                               - paint_buffer_y - src_offset_y);

      g_object_unref (src_buffer);
    }
  else
    {
      g_return_if_reached ();
    }

  fade_point = gimp_paint_options_get_fade (paint_options, image,
                                            paint_core->pixel_dist);

  force = gimp_dynamics_get_linear_value (GIMP_BRUSH_CORE (paint_core)->dynamics,
                                          GIMP_DYNAMICS_OUTPUT_FORCE,
                                          coords,
                                          paint_options,
                                          fade_point);

  gimp_brush_core_paste_canvas (GIMP_BRUSH_CORE (paint_core), drawable,
                                coords,
                                MIN (opacity, GIMP_OPACITY_OPAQUE),
                                gimp_context_get_opacity (context),
                                gimp_context_get_paint_mode (context),
                                gimp_paint_options_get_brush_mode (paint_options),
                                force,

                                /* In fixed mode, paint incremental so the
                                 * individual brushes are properly applied
                                 * on top of each other.
                                 * Otherwise the stuff we paint is seamless
                                 * and we don't need intermediate masking.
                                 */
                                source_options->align_mode ==
                                GIMP_SOURCE_ALIGN_FIXED ?
                                GIMP_PAINT_INCREMENTAL : GIMP_PAINT_CONSTANT);
}