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respect the selection (fixes bug #301523). 

2005-04-23  Sven Neumann  <sven@gimp.org>

	* libgimp/gimpdrawablepreview.c (gimp_drawable_preview_draw_thumb):
	respect the selection (fixes bug #301523).
This commit is contained in:
Sven Neumann 2005-04-23 11:53:09 +00:00 committed by Sven Neumann
parent 25b28a10a2
commit 5590a5f77c
2 changed files with 61 additions and 19 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2005-04-23 Sven Neumann <sven@gimp.org>
* libgimp/gimpdrawablepreview.c (gimp_drawable_preview_draw_thumb):
respect the selection (fixes bug #301523).
2005-04-23 Raphaël Quinet <raphael@gimp.org>
* plug-ins/metadata/xmp-schemas.[ch]: Added definition of

75
libgimp/gimpdrawablepreview.c
View File

@ -56,6 +56,11 @@ static void gimp_drawable_preview_draw_thumb (GimpPreview *preview,
static void gimp_drawable_preview_draw_buffer (GimpPreview *preview,
const guchar *buffer,
gint rowstride);
static gboolean gimp_drawable_preview_get_bounds (GimpDrawable *drawable,
gint *xmin,
gint *ymin,
gint *xmax,
gint *ymax);
static GimpScrolledPreviewClass *parent_class = NULL;
@ -201,13 +206,23 @@ gimp_drawable_preview_draw_thumb (GimpPreview *preview,
GimpDrawablePreview *drawable_preview = GIMP_DRAWABLE_PREVIEW (preview);
GimpDrawable *drawable = drawable_preview->drawable;
guchar *buffer;
gint x1, y1, x2, y2;
gint bpp;
if (! drawable)
return;
buffer = gimp_drawable_get_thumbnail_data (drawable->drawable_id,
&width, &height, &bpp);
if (gimp_drawable_preview_get_bounds (drawable, &x1, &y1, &x2, &y2))
{
buffer = gimp_drawable_get_sub_thumbnail_data (drawable->drawable_id,
x1, y1, x2 - x1, y2 - y1,
&width, &height, &bpp);
}
else
{
buffer = gimp_drawable_get_thumbnail_data (drawable->drawable_id,
&width, &height, &bpp);
}
if (buffer)
{
@ -318,32 +333,18 @@ gimp_drawable_preview_draw_buffer (GimpPreview *preview,
buffer, rowstride);
}
#define MAX3(a, b, c) (MAX (MAX ((a), (b)), (c)))
#define MIN3(a, b, c) (MIN (MIN ((a), (b)), (c)))
static void
gimp_drawable_preview_set_drawable (GimpDrawablePreview *drawable_preview,
GimpDrawable *drawable)
{
GimpPreview *preview = GIMP_PREVIEW (drawable_preview);
gint width = gimp_drawable_width (drawable->drawable_id);
gint height = gimp_drawable_height (drawable->drawable_id);
gint x1, x2;
gint y1, y2;
gint xmin, ymin, xmax, ymax;
gint offset_x, offset_y;
gint x1, y1, x2, y2;
drawable_preview->drawable = drawable;
gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
gimp_drawable_offsets (drawable->drawable_id, &offset_x, &offset_y);
gimp_drawable_preview_get_bounds (drawable, &x1, &y1, &x2, &y2);
xmin = MAX3 (x1 - SELECTION_BORDER, 0, - offset_x);
ymin = MAX3 (y1 - SELECTION_BORDER, 0, - offset_y);
xmax = MIN3 (x2 + SELECTION_BORDER, width, width + offset_x);
ymax = MIN3 (y2 + SELECTION_BORDER, height, height + offset_y);
gimp_preview_set_bounds (preview, xmin, ymin, xmax, ymax);
gimp_preview_set_bounds (preview, x1, y1, x2, y2);
if (gimp_drawable_is_indexed (drawable->drawable_id))
{
@ -358,6 +359,42 @@ gimp_drawable_preview_set_drawable (GimpDrawablePreview *drawable_preview,
}
}
#define MAX3(a, b, c) (MAX (MAX ((a), (b)), (c)))
#define MIN3(a, b, c) (MIN (MIN ((a), (b)), (c)))
static gboolean
gimp_drawable_preview_get_bounds (GimpDrawable *drawable,
gint *xmin,
gint *ymin,
gint *xmax,
gint *ymax)
{
gint width;
gint height;
gint offset_x;
gint offset_y;
gint x1, y1;
gint x2, y2;
gboolean retval;
width = gimp_drawable_width (drawable->drawable_id);
height = gimp_drawable_height (drawable->drawable_id);
retval = gimp_drawable_mask_bounds (drawable->drawable_id,
&x1, &y1, &x2, &y2);
gimp_drawable_offsets (drawable->drawable_id, &offset_x, &offset_y);
*xmin = MAX3 (x1 - SELECTION_BORDER, 0, - offset_x);
*ymin = MAX3 (y1 - SELECTION_BORDER, 0, - offset_y);
*xmax = MIN3 (x2 + SELECTION_BORDER, width, width + offset_x);
*ymax = MIN3 (y2 + SELECTION_BORDER, height, height + offset_y);
return retval;
}
static void
gimp_drawable_preview_notify_update (GimpPreview *preview,
GParamSpec *pspec,