honor the destination drawable's offsets and stroke multi-stroke vectors

2003-07-24  Michael Natterer  <mitch@gimp.org>

	* app/paint/gimppaintcore-stroke.c
	(gimp_paint_core_stroke_vectors): honor the destination drawable's
	offsets and stroke multi-stroke vectors correctly.
This commit is contained in:
Michael Natterer 2003-07-24 15:57:06 +00:00 committed by Michael Natterer
parent d75a2f79ba
commit fc3c1b41d9
2 changed files with 76 additions and 62 deletions

View File

@ -1,3 +1,9 @@
2003-07-24 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintcore-stroke.c
(gimp_paint_core_stroke_vectors): honor the destination drawable's
offsets and stroke multi-stroke vectors correctly.
2003-07-24 Sven Neumann <sven@gimp.org>
* app/config/Makefile.am

View File

@ -87,91 +87,99 @@ gimp_paint_core_stroke_vectors (GimpPaintCore *core,
GimpVectors *vectors)
{
GList *stroke;
GArray *coords = NULL;
GArray *coords = NULL;
gboolean initialized = FALSE;
gboolean closed;
gint off_x, off_y;
gint vectors_off_x, vectors_off_y;
g_return_val_if_fail (GIMP_IS_PAINT_CORE (core), FALSE);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);
g_return_val_if_fail (GIMP_IS_PAINT_OPTIONS (paint_options), FALSE);
g_return_val_if_fail (GIMP_IS_VECTORS (vectors), FALSE);
/* gimp_stroke_interpolate() may return NULL, so iterate over the
* list of strokes until one returns coords
*/
gimp_item_offsets (GIMP_ITEM (vectors), &vectors_off_x, &vectors_off_y);
gimp_item_offsets (GIMP_ITEM (drawable), &off_x, &off_y);
off_x -= vectors_off_x;
off_y -= vectors_off_y;
for (stroke = vectors->strokes; stroke; stroke = stroke->next)
{
coords = gimp_stroke_interpolate (GIMP_STROKE (stroke->data),
1.0, &closed);
if (coords)
break;
}
if (! coords)
return FALSE;
if (! gimp_paint_core_start (core, drawable, paint_options,
&(g_array_index (coords, GimpCoords, 0))))
{
g_array_free (coords, TRUE);
return FALSE;
}
gimp_paint_core_paint (core, drawable, paint_options, INIT_PAINT);
do
{
GimpBrush *current_brush;
gint i;
core->start_coords = g_array_index (coords, GimpCoords, 0);
core->last_coords = g_array_index (coords, GimpCoords, 0);
coords = gimp_stroke_interpolate (GIMP_STROKE (stroke->data),
1.0, &closed);
current_brush = core->brush;
gimp_paint_core_paint (core, drawable, paint_options, MOTION_PAINT);
core->brush = current_brush;
/* gimp_stroke_interpolate() may return NULL, so iterate over the
* list of strokes until one returns coords
*/
if (! coords)
continue;
for (i = 1; i < coords->len; i++)
for (i = 0; i < coords->len; i++)
{
core->cur_coords = g_array_index (coords, GimpCoords, i);
gimp_paint_core_interpolate (core, drawable, paint_options);
core->last_coords = core->cur_coords;
}
if (closed)
{
core->cur_coords = g_array_index (coords, GimpCoords, 0);
gimp_paint_core_interpolate (core, drawable, paint_options);
core->last_coords = core->cur_coords;
g_array_index (coords, GimpCoords, i).x -= off_x;
g_array_index (coords, GimpCoords, i).y -= off_y;
}
g_array_free (coords, TRUE);
coords = NULL;
if (stroke->next)
if (! initialized)
{
stroke = stroke->next;
/* see above */
for ( ; stroke; stroke = stroke->next)
if (! gimp_paint_core_start (core, drawable, paint_options,
&(g_array_index (coords, GimpCoords, 0))))
{
coords = gimp_stroke_interpolate (GIMP_STROKE (stroke),
1.0, &closed);
if (coords)
break;
g_array_free (coords, TRUE);
return FALSE;
}
initialized = TRUE;
}
gimp_paint_core_paint (core, drawable, paint_options, INIT_PAINT);
do
{
GimpBrush *current_brush;
core->start_coords = g_array_index (coords, GimpCoords, 0);
core->last_coords = g_array_index (coords, GimpCoords, 0);
current_brush = core->brush;
gimp_paint_core_paint (core, drawable, paint_options, MOTION_PAINT);
core->brush = current_brush;
for (i = 1; i < coords->len; i++)
{
core->cur_coords = g_array_index (coords, GimpCoords, i);
gimp_paint_core_interpolate (core, drawable, paint_options);
core->last_coords = core->cur_coords;
}
if (closed)
{
core->cur_coords = g_array_index (coords, GimpCoords, 0);
gimp_paint_core_interpolate (core, drawable, paint_options);
core->last_coords = core->cur_coords;
}
g_array_free (coords, TRUE);
coords = NULL;
}
while (coords);
gimp_paint_core_paint (core, drawable, paint_options, FINISH_PAINT);
}
while (coords);
gimp_paint_core_paint (core, drawable, paint_options, FINISH_PAINT);
if (initialized)
{
gimp_paint_core_finish (core, drawable);
gimp_paint_core_finish (core, drawable);
gimp_paint_core_cleanup (core);
gimp_paint_core_cleanup (core);
}
return TRUE;
}