C++ GIMP_IS_DRAWABLE函数代码示例

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本文整理汇总了C++中GIMP_IS_DRAWABLE函数的典型用法代码示例。如果您正苦于以下问题：C++ GIMP_IS_DRAWABLE函数的具体用法？C++ GIMP_IS_DRAWABLE怎么用？C++ GIMP_IS_DRAWABLE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GIMP_IS_DRAWABLE函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: gimp_paint_core_validate_undo_tiles

void
gimp_paint_core_validate_undo_tiles (GimpPaintCore *core,
                                     GimpDrawable  *drawable,
                                     gint           x,
                                     gint           y,
                                     gint           w,
                                     gint           h)
{
  gint i, j;

  g_return_if_fail (GIMP_IS_PAINT_CORE (core));
  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
  g_return_if_fail (core->undo_tiles != NULL);

  for (i = y; i < (y + h); i += (TILE_HEIGHT - (i % TILE_HEIGHT)))
    {
      for (j = x; j < (x + w); j += (TILE_WIDTH - (j % TILE_WIDTH)))
        {
          Tile *dest_tile = tile_manager_get_tile (core->undo_tiles,
                                                   j, i, FALSE, FALSE);

          if (! tile_is_valid (dest_tile))
            {
              Tile *src_tile =
                tile_manager_get_tile (gimp_drawable_get_tiles (drawable),
                                       j, i, TRUE, FALSE);
              tile_manager_map_tile (core->undo_tiles, j, i, src_tile);
              tile_release (src_tile, FALSE);
            }
        }
    }
}

开发者ID:MichaelMure，项目名称:Gimp-Cage-Tool，代码行数:32，代码来源:gimppaintcore.c

示例2: gimp_drawable_apply_operation_to_tiles

void
gimp_drawable_apply_operation_to_tiles (GimpDrawable *drawable,
                                        GimpProgress *progress,
                                        const gchar  *undo_desc,
                                        GeglNode     *operation,
                                        gboolean      linear,
                                        TileManager  *new_tiles)
{
  GeglRectangle rect;

  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
  g_return_if_fail (undo_desc != NULL);
  g_return_if_fail (GEGL_IS_NODE (operation));
  g_return_if_fail (new_tiles != NULL);

  rect.x      = 0;
  rect.y      = 0;
  rect.width  = tile_manager_width  (new_tiles);
  rect.height = tile_manager_height (new_tiles);

  gimp_drawable_apply_operation_private (drawable,
                                         progress,
                                         undo_desc,
                                         operation,
                                         linear,
                                         new_tiles,
                                         &rect);

  if (progress)
    gimp_progress_end (progress);
}

开发者ID:1ynx，项目名称:gimp，代码行数:33，代码来源:gimpdrawable-operation.c

示例3: gimp_edit_clear

void
gimp_edit_clear (GimpImage    *image,
                 GimpDrawable *drawable,
                 GimpContext  *context)
{
  GimpFillOptions *options;

  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_CONTEXT (context));

  options = gimp_fill_options_new (context->gimp);

  if (gimp_drawable_has_alpha (drawable))
    gimp_fill_options_set_by_fill_type (options, context,
                                        GIMP_FILL_TRANSPARENT, NULL);
  else
    gimp_fill_options_set_by_fill_type (options, context,
                                        GIMP_FILL_BACKGROUND, NULL);

  gimp_edit_fill (image, drawable, options, C_("undo-type", "Clear"));

  g_object_unref (options);
}

开发者ID:kylealmeida，项目名称:gimp，代码行数:25，代码来源:gimp-edit.c

示例4: gimp_edit_clear

gboolean
gimp_edit_clear (GimpImage    *image,
                 GimpDrawable *drawable,
                 GimpContext  *context)
{
  GimpRGB              background;
  GimpLayerModeEffects paint_mode;

  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 (GIMP_IS_CONTEXT (context), FALSE);

  gimp_context_get_background (context, &background);

  if (gimp_drawable_has_alpha (drawable))
    paint_mode = GIMP_ERASE_MODE;
  else
    paint_mode = GIMP_NORMAL_MODE;

  return gimp_edit_fill_full (image, drawable,
                              &background, NULL,
                              GIMP_OPACITY_OPAQUE, paint_mode,
                              C_("undo-type", "Clear"));
}

开发者ID:davidyang5405，项目名称:gimp，代码行数:25，代码来源:gimp-edit.c

示例5: gimp_edit_fill

void
gimp_edit_fill (GimpImage       *image,
                GimpDrawable    *drawable,
                GimpFillOptions *options,
                const gchar     *undo_desc)
{
  GeglBuffer  *buffer;
  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  */

  buffer = gimp_fill_options_create_buffer (options, drawable,
                                            GEGL_RECTANGLE (0, 0,
                                                            width, height));

  if (! undo_desc)
    undo_desc = gimp_fill_options_get_undo_desc (options);

  gimp_drawable_apply_buffer (drawable, 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 (buffer);

  gimp_drawable_update (drawable, x, y, width, height);
}

开发者ID:LebedevRI，项目名称:gimp，代码行数:35，代码来源:gimp-edit.c

示例6: gimp_paint_core_get_paint_buffer

GeglBuffer *
gimp_paint_core_get_paint_buffer (GimpPaintCore    *core,
                                  GimpDrawable     *drawable,
                                  GimpPaintOptions *paint_options,
                                  const GimpCoords *coords,
                                  gint             *paint_buffer_x,
                                  gint             *paint_buffer_y)
{
  GeglBuffer *paint_buffer;

  g_return_val_if_fail (GIMP_IS_PAINT_CORE (core), 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 (GIMP_IS_PAINT_OPTIONS (paint_options), NULL);
  g_return_val_if_fail (coords != NULL, NULL);
  g_return_val_if_fail (paint_buffer_x != NULL, NULL);
  g_return_val_if_fail (paint_buffer_y != NULL, NULL);

  paint_buffer =
    GIMP_PAINT_CORE_GET_CLASS (core)->get_paint_buffer (core, drawable,
                                                        paint_options,
                                                        coords,
                                                        paint_buffer_x,
                                                        paint_buffer_y);

  core->paint_buffer_x = *paint_buffer_x;
  core->paint_buffer_y = *paint_buffer_y;

  return paint_buffer;
}

开发者ID:ChristianBusch，项目名称:gimp，代码行数:30，代码来源:gimppaintcore.c

示例7: gimp_drawable_foreground_extract

void
gimp_drawable_foreground_extract (GimpDrawable              *drawable,
                                  GimpForegroundExtractMode  mode,
                                  GimpDrawable              *mask,
                                  GimpProgress              *progress)
{
  SioxState    *state;
  const gdouble sensitivity[3] = { SIOX_DEFAULT_SENSITIVITY_L,
                                   SIOX_DEFAULT_SENSITIVITY_A,
                                   SIOX_DEFAULT_SENSITIVITY_B };

  g_return_if_fail (GIMP_IS_DRAWABLE (mask));
  g_return_if_fail (mode == GIMP_FOREGROUND_EXTRACT_SIOX);

  state =
    gimp_drawable_foreground_extract_siox_init (drawable,
                                                0, 0,
                                                gimp_item_get_width  (GIMP_ITEM (mask)),
                                                gimp_item_get_height (GIMP_ITEM (mask)));

  if (state)
    {
      gimp_drawable_foreground_extract_siox (mask, state,
                                             SIOX_REFINEMENT_RECALCULATE,
                                             SIOX_DEFAULT_SMOOTHNESS,
                                             sensitivity,
                                             FALSE,
                                             progress);

      gimp_drawable_foreground_extract_siox_done (state);
    }
}

开发者ID:AjayRamanathan，项目名称:gimp，代码行数:32，代码来源:gimpdrawable-foreground-extract.c

示例8: gimp_drawable_transform_get_effective_clip

GimpTransformResize
gimp_drawable_transform_get_effective_clip (GimpDrawable        *drawable,
                                            GeglBuffer          *orig_buffer,
                                            GimpTransformResize  clip_result)
{
  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), clip_result);
  g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)),
                                               clip_result);
  g_return_val_if_fail (orig_buffer == NULL || GEGL_IS_BUFFER (orig_buffer),
                        clip_result);

  /*  Always clip unfloated buffers since they must keep their size  */
  if (GIMP_IS_CHANNEL (drawable))
    {
      if (orig_buffer)
        {
          if (! babl_format_has_alpha (gegl_buffer_get_format (orig_buffer)))
            clip_result = GIMP_TRANSFORM_RESIZE_CLIP;
        }
      else
        {
          GimpImage *image = gimp_item_get_image (GIMP_ITEM (drawable));

          if (gimp_channel_is_empty (gimp_image_get_mask (image)))
            clip_result = GIMP_TRANSFORM_RESIZE_CLIP;
        }
    }

  return clip_result;
}

开发者ID:jiapei100，项目名称:gimp，代码行数:30，代码来源:gimpdrawable-transform.c

示例9: gimp_plug_in_cleanup_remove_shadow

gboolean
gimp_plug_in_cleanup_remove_shadow (GimpPlugIn   *plug_in,
                                    GimpDrawable *drawable)
{
  GimpPlugInProcFrame   *proc_frame;
  GimpPlugInCleanupItem *cleanup;

  g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);

  proc_frame = gimp_plug_in_get_proc_frame (plug_in);
  cleanup    = gimp_plug_in_cleanup_item_get (proc_frame, GIMP_ITEM (drawable));

  if (! cleanup)
    return FALSE;

  if (! cleanup->shadow_buffer)
    return FALSE;

  proc_frame->item_cleanups = g_list_remove (proc_frame->item_cleanups,
                                             cleanup);
  gimp_plug_in_cleanup_item_free (cleanup);

  return TRUE;
}

开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:25，代码来源:gimpplugin-cleanup.c

示例10: gimp_image_undo_push_drawable

GimpUndo *
gimp_image_undo_push_drawable (GimpImage    *image,
                               const gchar  *undo_desc,
                               GimpDrawable *drawable,
                               GeglBuffer   *buffer,
                               gint          x,
                               gint          y)
{
  GimpItem *item;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
  g_return_val_if_fail (GEGL_IS_BUFFER (buffer), NULL);

  item = GIMP_ITEM (drawable);

  g_return_val_if_fail (gimp_item_is_attached (item), NULL);

  return gimp_image_undo_push (image, GIMP_TYPE_DRAWABLE_UNDO,
                               GIMP_UNDO_DRAWABLE, undo_desc,
                               GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
                               "item",   item,
                               "buffer", buffer,
                               "x",      x,
                               "y",      y,
                               NULL);
}

开发者ID:DevMaggio，项目名称:gimp，代码行数:27，代码来源:gimpimage-undo-push.c

示例11: gimp_symmetry_set_origin

/**
 * gimp_symmetry_set_origin:
 * @sym:      the #GimpSymmetry
 * @drawable: the #GimpDrawable where painting will happen
 * @origin:   new base coordinates.
 *
 * Set the symmetry to new origin coordinates and drawable.
 **/
void
gimp_symmetry_set_origin (GimpSymmetry *sym,
                          GimpDrawable *drawable,
                          GimpCoords   *origin)
{
  g_return_if_fail (GIMP_IS_SYMMETRY (sym));
  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
  g_return_if_fail (gimp_item_get_image (GIMP_ITEM (drawable)) == sym->image);

  if (drawable != sym->drawable)
    {
      if (sym->drawable)
        g_object_unref (sym->drawable);
      sym->drawable = g_object_ref (drawable);
    }

  if (origin != sym->origin)
    {
      g_free (sym->origin);
      sym->origin = g_memdup (origin, sizeof (GimpCoords));
    }

  g_list_free_full (sym->strokes, g_free);
  sym->strokes = NULL;

  GIMP_SYMMETRY_GET_CLASS (sym)->update_strokes (sym, drawable, origin);
}

开发者ID:jiapei100，项目名称:gimp，代码行数:35，代码来源:gimpsymmetry.c

示例12: gimp_edit_named_copy

const gchar *
gimp_edit_named_copy (GimpImage     *image,
                      const gchar   *name,
                      GimpDrawable  *drawable,
                      GimpContext   *context,
                      GError       **error)
{
  GimpBuffer *buffer;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (name != NULL, 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 (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  buffer = gimp_edit_extract (image, GIMP_PICKABLE (drawable),
                              context, FALSE, error);

  if (buffer)
    {
      gimp_object_set_name (GIMP_OBJECT (buffer), name);
      gimp_container_add (image->gimp->named_buffers, GIMP_OBJECT (buffer));
      g_object_unref (buffer);

      return gimp_object_get_name (buffer);
    }

  return NULL;
}

开发者ID:kylealmeida，项目名称:gimp，代码行数:30，代码来源:gimp-edit.c

示例13: gimp_drawable_stroke_boundary

void
gimp_drawable_stroke_boundary (GimpDrawable       *drawable,
                               GimpStrokeOptions  *options,
                               const GimpBoundSeg *bound_segs,
                               gint                n_bound_segs,
                               gint                offset_x,
                               gint                offset_y,
                               gboolean            push_undo)
{
  GimpScanConvert *scan_convert;

  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_STROKE_OPTIONS (options));
  g_return_if_fail (bound_segs == NULL || n_bound_segs != 0);
  g_return_if_fail (gimp_fill_options_get_style (GIMP_FILL_OPTIONS (options)) !=
                    GIMP_FILL_STYLE_PATTERN ||
                    gimp_context_get_pattern (GIMP_CONTEXT (options)) != NULL);

  scan_convert = gimp_scan_convert_new_from_boundary (bound_segs, n_bound_segs,
                                                      offset_x, offset_y);

  if (scan_convert)
    {
      gimp_drawable_stroke_scan_convert (drawable, options,
                                         scan_convert, push_undo);
      gimp_scan_convert_free (scan_convert);
    }
}

开发者ID:LebedevRI，项目名称:gimp，代码行数:29，代码来源:gimpdrawable-stroke.c

示例14: gimp_edit_copy

const GimpBuffer *
gimp_edit_copy (GimpImage     *image,
                GimpDrawable  *drawable,
                GimpContext   *context,
                GError       **error)
{
  GimpBuffer *buffer;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), 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 (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (error == NULL || *error == NULL, NULL);

  buffer = gimp_edit_extract (image, GIMP_PICKABLE (drawable),
                              context, FALSE, error);

  if (buffer)
    {
      gimp_set_global_buffer (image->gimp, buffer);
      g_object_unref (buffer);

      return image->gimp->global_buffer;
    }

  return NULL;
}

开发者ID:kylealmeida，项目名称:gimp，代码行数:27，代码来源:gimp-edit.c

示例15: gimp_drawable_mod_undo_constructed

static void
gimp_drawable_mod_undo_constructed (GObject *object)
{
  GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
  GimpItem            *item;
  GimpDrawable        *drawable;

  G_OBJECT_CLASS (parent_class)->constructed (object);

  g_assert (GIMP_IS_DRAWABLE (GIMP_ITEM_UNDO (object)->item));

  item     = GIMP_ITEM_UNDO (object)->item;
  drawable = GIMP_DRAWABLE (item);

  if (drawable_mod_undo->copy_buffer)
    {
      drawable_mod_undo->buffer =
        gegl_buffer_dup (gimp_drawable_get_buffer (drawable));
    }
  else
    {
      drawable_mod_undo->buffer =
        g_object_ref (gimp_drawable_get_buffer (drawable));
    }

  gimp_item_get_offset (item,
                        &drawable_mod_undo->offset_x,
                        &drawable_mod_undo->offset_y);
}

开发者ID:ChristianBusch，项目名称:gimp，代码行数:29，代码来源:gimpdrawablemodundo.c

示例16: gimp_drawable_get_preview_format

const Babl *
gimp_drawable_get_preview_format (GimpDrawable *drawable)
{
  gboolean alpha;
  gboolean linear;

  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);

  alpha  = gimp_drawable_has_alpha (drawable);
  linear = gimp_drawable_get_linear (drawable);

  switch (gimp_drawable_get_base_type (drawable))
    {
    case GIMP_GRAY:
      return gimp_babl_format (GIMP_GRAY,
                               gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
                                                    linear),
                               alpha);

    case GIMP_RGB:
      return gimp_babl_format (GIMP_RGB,
                               gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
                                                    linear),
                               alpha);

    case GIMP_INDEXED:
      if (alpha)
        return babl_format ("R'G'B'A u8");
      else
        return babl_format ("R'G'B' u8");
    }

  g_return_val_if_reached (NULL);
}

开发者ID:Anstep，项目名称:gimp，代码行数:34，代码来源:gimpdrawable-preview.c

示例17: gimp_plug_in_cleanup_add_shadow

gboolean
gimp_plug_in_cleanup_add_shadow (GimpPlugIn   *plug_in,
                                 GimpDrawable *drawable)
{
  GimpPlugInProcFrame   *proc_frame;
  GimpPlugInCleanupItem *cleanup;

  g_return_val_if_fail (GIMP_IS_PLUG_IN (plug_in), FALSE);
  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);

  proc_frame = gimp_plug_in_get_proc_frame (plug_in);
  cleanup    = gimp_plug_in_cleanup_item_get (proc_frame, GIMP_ITEM (drawable));

  if (! cleanup)
    {
      cleanup = gimp_plug_in_cleanup_item_new (GIMP_ITEM (drawable));

      proc_frame->item_cleanups = g_list_prepend (proc_frame->item_cleanups,
                                                  cleanup);
    }

  cleanup->shadow_tiles = TRUE;

  return TRUE;
}

开发者ID:Amerekanets，项目名称:gimp-1，代码行数:25，代码来源:gimpplugin-cleanup.c

示例18: gimp_drawable_bucket_fill

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;
}

开发者ID:1ynx，项目名称:gimp，代码行数:59，代码来源:gimpdrawable-bucket-fill.c

示例19: gimp_drawable_stroke_vectors

void
gimp_drawable_stroke_vectors (GimpDrawable      *drawable,
                              GimpStrokeOptions *options,
                              GimpVectors       *vectors)
{
  GimpScanConvert *scan_convert;
  GimpStroke      *stroke;
  gint             num_coords = 0;

  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_STROKE_OPTIONS (options));
  g_return_if_fail (GIMP_IS_VECTORS (vectors));

  scan_convert = gimp_scan_convert_new ();

  /* For each Stroke in the vector, interpolate it, and add it to the
   * ScanConvert
   */
  for (stroke = gimp_vectors_stroke_get_next (vectors, NULL);
       stroke;
       stroke = gimp_vectors_stroke_get_next (vectors, stroke))
    {
      GArray   *coords;
      gboolean  closed;

      /* Get the interpolated version of this stroke, and add it to our
       * scanconvert.
       */
      coords = gimp_stroke_interpolate (stroke, 0.2, &closed);

      if (coords && coords->len)
        {
          GimpVector2 *points = g_new0 (GimpVector2, coords->len);
          gint         i;

          for (i = 0; i < coords->len; i++)
            {
              points[i].x = g_array_index (coords, GimpCoords, i).x;
              points[i].y = g_array_index (coords, GimpCoords, i).y;
              num_coords++;
            }

          gimp_scan_convert_add_polyline (scan_convert, coords->len,
                                          points, closed);

          g_free (points);
        }

      if (coords)
        g_array_free (coords, TRUE);
    }

  if (num_coords > 0)
    gimp_drawable_stroke_scan_convert (drawable, options, scan_convert);

  gimp_scan_convert_free (scan_convert);
}

开发者ID:Amerekanets，项目名称:gimp，代码行数:58，代码来源:gimpdrawable-stroke.c

示例20: gimp_drawable_transform_paste

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;
}

开发者ID:jiapei100，项目名称:gimp，代码行数:56，代码来源:gimpdrawable-transform.c

注：本文中的GIMP_IS_DRAWABLE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ GIMP_IS_DRAWABLE函数代码示例

示例1: gimp_paint_core_validate_undo_tiles

示例2: gimp_drawable_apply_operation_to_tiles

示例3: gimp_edit_clear

示例4: gimp_edit_clear

示例5: gimp_edit_fill

示例6: gimp_paint_core_get_paint_buffer

示例7: gimp_drawable_foreground_extract

示例8: gimp_drawable_transform_get_effective_clip

示例9: gimp_plug_in_cleanup_remove_shadow

示例10: gimp_image_undo_push_drawable

示例11: gimp_symmetry_set_origin

示例12: gimp_edit_named_copy

示例13: gimp_drawable_stroke_boundary

示例14: gimp_edit_copy

示例15: gimp_drawable_mod_undo_constructed

示例16: gimp_drawable_get_preview_format

示例17: gimp_plug_in_cleanup_add_shadow

示例18: gimp_drawable_bucket_fill

示例19: gimp_drawable_stroke_vectors

示例20: gimp_drawable_transform_paste

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