static void
gimp_clipboard_send_buffer (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
guint info,
Gimp *gimp)
{
GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
GdkPixbuf *pixbuf;
gimp_set_busy (gimp);
pixbuf = gimp_viewable_get_pixbuf (GIMP_VIEWABLE (gimp_clip->buffer),
gimp_get_user_context (gimp),
gimp_buffer_get_width (gimp_clip->buffer),
gimp_buffer_get_height (gimp_clip->buffer));
if (pixbuf)
{
if (gimp->be_verbose)
g_printerr ("clipboard: sending pixbuf data as '%s'\n",
gimp_clip->target_entries[info].target);
gtk_selection_data_set_pixbuf (selection_data, pixbuf);
}
else
{
g_warning ("%s: gimp_viewable_get_pixbuf() failed", G_STRFUNC);
}
gimp_unset_busy (gimp);
}
static GValueArray *
buffer_get_height_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args)
{
gboolean success = TRUE;
GValueArray *return_vals;
const gchar *buffer_name;
gint32 height = 0;
buffer_name = g_value_get_string (&args->values[0]);
if (success)
{
GimpBuffer *buffer = (GimpBuffer *)
gimp_container_get_child_by_name (gimp->named_buffers, buffer_name);
if (buffer)
height = gimp_buffer_get_height (buffer);
else
success = FALSE;
}
return_vals = gimp_procedure_get_return_values (procedure, success);
if (success)
g_value_set_int (&return_vals->values[1], height);
return return_vals;
}
static GimpTempBuf *
gimp_buffer_get_new_preview (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
const Babl *format = gimp_buffer_get_format (buffer);
GimpTempBuf *preview;
if (babl_format_is_palette (format))
format = gimp_babl_format (GIMP_RGB, GIMP_PRECISION_U8_GAMMA,
babl_format_has_alpha (format));
else
format = gimp_babl_format (gimp_babl_format_get_base_type (format),
gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
gimp_babl_format_get_linear (format)),
babl_format_has_alpha (format));
preview = gimp_temp_buf_new (width, height, format);
gegl_buffer_get (buffer->buffer, GEGL_RECTANGLE (0, 0, width, height),
MIN ((gdouble) width / (gdouble) gimp_buffer_get_width (buffer),
(gdouble) height / (gdouble) gimp_buffer_get_height (buffer)),
format,
gimp_temp_buf_get_data (preview),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
return preview;
}
static gchar *
gimp_buffer_get_description (GimpViewable *viewable,
gchar **tooltip)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
return g_strdup_printf ("%s (%d × %d)",
GIMP_OBJECT (buffer)->name,
gimp_buffer_get_width (buffer),
gimp_buffer_get_height (buffer));
}
static gboolean
gimp_buffer_get_size (GimpViewable *viewable,
gint *width,
gint *height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
*width = gimp_buffer_get_width (buffer);
*height = gimp_buffer_get_height (buffer);
return TRUE;
}
static void
gimp_buffer_get_preview_size (GimpViewable *viewable,
gint size,
gboolean is_popup,
gboolean dot_for_dot,
gint *width,
gint *height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
gimp_viewable_calc_preview_size (gimp_buffer_get_width (buffer),
gimp_buffer_get_height (buffer),
size,
size,
dot_for_dot, 1.0, 1.0,
width,
height,
NULL);
}
static void
gimp_pattern_clipboard_buffer_changed (Gimp *gimp,
GimpPattern *pattern)
{
if (pattern->mask)
{
temp_buf_free (pattern->mask);
pattern->mask = NULL;
}
if (gimp->global_buffer)
{
gint width;
gint height;
gint bytes;
PixelRegion bufferPR;
PixelRegion maskPR;
width = MIN (gimp_buffer_get_width (gimp->global_buffer), 2048);
height = MIN (gimp_buffer_get_height (gimp->global_buffer), 2048);
bytes = gimp_buffer_get_bytes (gimp->global_buffer);
pattern->mask = temp_buf_new (width, height, bytes, 0, 0, NULL);
pixel_region_init (&bufferPR,
gimp_buffer_get_tiles (gimp->global_buffer),
0, 0, width, height, FALSE);
pixel_region_init_temp_buf (&maskPR, pattern->mask,
0, 0, width, height);
copy_region (&bufferPR, &maskPR);
}
else
{
guchar color[3] = { 255, 255, 255 };
pattern->mask = temp_buf_new (16, 16, 3, 0, 0, color);
}
gimp_data_dirty (GIMP_DATA (pattern));
}
static gboolean
gimp_buffer_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height)
{
GimpBuffer *buffer;
gint buffer_width;
gint buffer_height;
buffer = GIMP_BUFFER (viewable);
buffer_width = gimp_buffer_get_width (buffer);
buffer_height = gimp_buffer_get_height (buffer);
if (buffer_width > width || buffer_height > height)
{
gboolean scaling_up;
gimp_viewable_calc_preview_size (buffer_width,
buffer_height,
width * 2,
height * 2,
dot_for_dot, 1.0, 1.0,
popup_width,
popup_height,
&scaling_up);
if (scaling_up)
{
*popup_width = buffer_width;
*popup_height = buffer_height;
}
return TRUE;
}
return FALSE;
}
static void
gimp_pattern_clipboard_buffer_changed (Gimp *gimp,
GimpPattern *pattern)
{
if (pattern->mask)
{
gimp_temp_buf_unref (pattern->mask);
pattern->mask = NULL;
}
if (gimp->global_buffer)
{
GimpBuffer *buffer = gimp->global_buffer;
gint width;
gint height;
width = MIN (gimp_buffer_get_width (buffer), 2048);
height = MIN (gimp_buffer_get_height (buffer), 2048);
pattern->mask = gimp_temp_buf_new (width, height,
gimp_buffer_get_format (buffer));
gegl_buffer_get (gimp_buffer_get_buffer (buffer),
GEGL_RECTANGLE (0, 0, width, height), 1.0,
NULL,
gimp_temp_buf_get_data (pattern->mask),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
}
else
{
pattern->mask = gimp_temp_buf_new (16, 16, babl_format ("R'G'B' u8"));
memset (gimp_temp_buf_get_data (pattern->mask), 255, 16 * 16 * 3);
}
gimp_data_dirty (GIMP_DATA (pattern));
}
static GdkPixbuf *
gimp_buffer_get_new_pixbuf (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpBuffer *buffer = GIMP_BUFFER (viewable);
GdkPixbuf *pixbuf;
gdouble scale;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
width, height);
scale = MIN ((gdouble) width / (gdouble) gimp_buffer_get_width (buffer),
(gdouble) height / (gdouble) gimp_buffer_get_height (buffer));
if (buffer->color_profile)
{
GimpColorProfile *srgb_profile;
GimpTempBuf *temp_buf;
GeglBuffer *src_buf;
GeglBuffer *dest_buf;
srgb_profile = gimp_color_profile_new_rgb_srgb ();
temp_buf = gimp_temp_buf_new (width, height,
gimp_buffer_get_format (buffer));
gegl_buffer_get (buffer->buffer,
GEGL_RECTANGLE (0, 0, width, height),
scale,
gimp_temp_buf_get_format (temp_buf),
gimp_temp_buf_get_data (temp_buf),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
src_buf = gimp_temp_buf_create_buffer (temp_buf);
dest_buf = gimp_pixbuf_create_buffer (pixbuf);
gimp_temp_buf_unref (temp_buf);
gimp_gegl_convert_color_profile (src_buf,
GEGL_RECTANGLE (0, 0, width, height),
buffer->color_profile,
dest_buf,
GEGL_RECTANGLE (0, 0, 0, 0),
srgb_profile,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
TRUE,
NULL);
g_object_unref (src_buf);
g_object_unref (dest_buf);
g_object_unref (srgb_profile);
}
else
{
gegl_buffer_get (buffer->buffer,
GEGL_RECTANGLE (0, 0, width, height),
scale,
gimp_pixbuf_get_format (pixbuf),
gdk_pixbuf_get_pixels (pixbuf),
gdk_pixbuf_get_rowstride (pixbuf),
GEGL_ABYSS_CLAMP);
}
return pixbuf;
}
static void
gimp_brush_clipboard_buffer_changed (Gimp *gimp,
GimpBrush *brush)
{
gint width;
gint height;
if (brush->mask)
{
gimp_temp_buf_unref (brush->mask);
brush->mask = NULL;
}
if (brush->pixmap)
{
gimp_temp_buf_unref (brush->pixmap);
brush->pixmap = NULL;
}
if (gimp->global_buffer)
{
GeglBuffer *buffer = gimp_buffer_get_buffer (gimp->global_buffer);
const Babl *format = gegl_buffer_get_format (buffer);
GeglBuffer *dest_buffer;
width = MIN (gimp_buffer_get_width (gimp->global_buffer), 512);
height = MIN (gimp_buffer_get_height (gimp->global_buffer), 512);
brush->mask = gimp_temp_buf_new (width, height,
babl_format ("Y u8"));
brush->pixmap = gimp_temp_buf_new (width, height,
babl_format ("R'G'B' u8"));
/* copy the alpha channel into the brush's mask */
if (babl_format_has_alpha (format))
{
dest_buffer = gimp_temp_buf_create_buffer (brush->mask);
gegl_buffer_set_format (dest_buffer, babl_format ("A u8"));
gegl_buffer_copy (buffer, NULL, dest_buffer, NULL);
g_object_unref (dest_buffer);
}
else
{
memset (gimp_temp_buf_get_data (brush->mask), 255,
width * height);
}
/* copy the color channels into the brush's pixmap */
dest_buffer = gimp_temp_buf_create_buffer (brush->pixmap);
gegl_buffer_copy (buffer, NULL, dest_buffer, NULL);
g_object_unref (dest_buffer);
}
else
{
width = 17;
height = 17;
brush->mask = gimp_temp_buf_new (width, height, babl_format ("Y u8"));
gimp_temp_buf_data_clear (brush->mask);
}
brush->x_axis.x = width / 2;
brush->x_axis.y = 0;
brush->y_axis.x = 0;
brush->y_axis.y = height / 2;
gimp_data_dirty (GIMP_DATA (brush));
}
static void
gimp_brush_clipboard_buffer_changed (Gimp *gimp,
GimpBrush *brush)
{
gint width;
gint height;
if (brush->mask)
{
temp_buf_free (brush->mask);
brush->mask = NULL;
}
if (brush->pixmap)
{
temp_buf_free (brush->pixmap);
brush->pixmap = NULL;
}
if (gimp->global_buffer)
{
TileManager *tiles = gimp_buffer_get_tiles (gimp->global_buffer);
GimpImageType type = gimp_buffer_get_image_type (gimp->global_buffer);
width = MIN (gimp_buffer_get_width (gimp->global_buffer), 1024);
height = MIN (gimp_buffer_get_height (gimp->global_buffer), 1024);
brush->mask = temp_buf_new (width, height, 1, 0, 0, NULL);
brush->pixmap = temp_buf_new (width, height, 3, 0, 0, NULL);
/* copy the alpha channel into the brush's mask */
if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
{
PixelRegion bufferPR;
PixelRegion maskPR;
pixel_region_init (&bufferPR, tiles,
0, 0, width, height, FALSE);
pixel_region_init_temp_buf (&maskPR, brush->mask,
0, 0, width, height);
extract_alpha_region (&bufferPR, NULL, &maskPR);
}
else
{
PixelRegion maskPR;
guchar opaque = OPAQUE_OPACITY;
pixel_region_init_temp_buf (&maskPR, brush->mask,
0, 0, width, height);
color_region (&maskPR, &opaque);
}
/* copy the color channels into the brush's pixmap */
if (GIMP_IMAGE_TYPE_IS_RGB (type))
{
PixelRegion bufferPR;
PixelRegion pixmapPR;
pixel_region_init (&bufferPR, tiles,
0, 0, width, height, FALSE);
pixel_region_init_temp_buf (&pixmapPR, brush->pixmap,
0, 0, width, height);
if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
copy_color (&bufferPR, &pixmapPR);
else
copy_region (&bufferPR, &pixmapPR);
}
else
{
PixelRegion bufferPR;
PixelRegion tempPR;
TempBuf *temp = temp_buf_new (width, height, 1, 0, 0, NULL);
pixel_region_init (&bufferPR, tiles,
0, 0, width, height, FALSE);
pixel_region_init_temp_buf (&tempPR, temp,
0, 0, width, height);
if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
copy_component (&bufferPR, &tempPR, 0);
else
copy_region (&bufferPR, &tempPR);
temp_buf_copy (temp, brush->pixmap);
temp_buf_free (temp);
}
}
else
{
guchar color = 0;
width = 17;
height = 17;
brush->mask = temp_buf_new (width, height, 1, 0, 0, &color);
}
brush->x_axis.x = width / 2;
brush->x_axis.y = 0;
brush->y_axis.x = 0;
brush->y_axis.y = height / 2;
gimp_data_dirty (GIMP_DATA (brush));
}