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fixed offset of layers and vectors after rotation (bug #113611). 

2003-05-24  Sven Neumann  <sven@gimp.org>

	* app/core/gimpimage-rotate.c (gimp_image_rotate): fixed offset of
	layers and vectors after rotation (bug #113611).
This commit is contained in:
Sven Neumann 2003-05-23 22:50:03 +00:00 committed by Sven Neumann
parent 34fb1c2281
commit 7ade1c7251
2 changed files with 57 additions and 27 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2003-05-24 Sven Neumann <sven@gimp.org>
* app/core/gimpimage-rotate.c (gimp_image_rotate): fixed offset of
layers and vectors after rotation (bug #113611).
2003-05-24 Michael Natterer <mitch@gimp.org>
* plug-ins/common/lic.c (compute_image): always flush the

79
app/core/gimpimage-rotate.c
View File

@ -35,8 +35,13 @@
#include "gimplist.h"
static void gimp_image_rotate_guides (GimpImage *gimage,
GimpRotationType rotate_type);
static void gimp_image_rotate_item_offset (GimpImage *gimage,
GimpRotationType rotate_type,
GimpItem *item,
gint off_x,
gint off_y);
static void gimp_image_rotate_guides (GimpImage *gimage,
GimpRotationType rotate_type);
void
@ -108,11 +113,8 @@ gimp_image_rotate (GimpImage *gimage,
gimp_item_rotate (item, rotate_type, center_x, center_y, FALSE);
if (size_changed)
{
item->offset_x = 0;
item->offset_y = 0;
}
item->offset_x = 0;
item->offset_y = 0;
if (progress_func)
(* progress_func) (0, num_vectors + num_channels + num_layers,
@ -129,18 +131,15 @@ gimp_image_rotate (GimpImage *gimage,
gimp_item_rotate (item, rotate_type, center_x, center_y, FALSE);
if (size_changed)
{
item->offset_x = 0;
item->offset_y = 0;
item->width = new_image_width;
item->height = new_image_height;
gimp_item_translate (item,
ROUND (center_y - center_x),
ROUND (center_x - center_y),
FALSE);
}
item->width = new_image_width;
item->height = new_image_height;
item->offset_x = 0;
item->offset_y = 0;
gimp_item_translate (item,
(new_image_width - gimage->width) / 2,
(new_image_height - gimage->height) / 2,
FALSE);
if (progress_func)
(* progress_func) (0, num_vectors + num_channels + num_layers,
@ -151,8 +150,10 @@ gimp_image_rotate (GimpImage *gimage,
/* Don't forget the selection mask! */
gimp_item_rotate (GIMP_ITEM (gimage->selection_mask),
rotate_type, center_x, center_y, FALSE);
GIMP_ITEM (gimage->selection_mask)->offset_x = 0;
GIMP_ITEM (gimage->selection_mask)->offset_y = 0;
gimp_image_mask_invalidate (gimage);
/* Rotate all layers */
@ -161,21 +162,14 @@ gimp_image_rotate (GimpImage *gimage,
list = g_list_next (list))
{
gint off_x, off_y;
gint width, height;
item = (GimpItem *) list->data;
gimp_item_offsets (item, &off_x, &off_y);
width = gimp_item_width (item);
height = gimp_item_height (item);
gimp_item_rotate (item, rotate_type, center_x, center_y, FALSE);
if (size_changed)
gimp_item_translate (item,
ROUND (center_y - center_x),
ROUND (center_x - center_y),
FALSE);
gimp_image_rotate_item_offset (gimage, rotate_type, item, off_x, off_y);
if (progress_func)
(* progress_func) (0, num_vectors + num_channels + num_layers,
@ -223,6 +217,37 @@ gimp_image_rotate (GimpImage *gimage,
gimp_unset_busy (gimage->gimp);
}
static void
gimp_image_rotate_item_offset (GimpImage *gimage,
GimpRotationType rotate_type,
GimpItem *item,
gint off_x,
gint off_y)
{
gint x, y;
switch (rotate_type)
{
case GIMP_ROTATE_270:
case GIMP_ROTATE_90:
x = gimage->height - off_y - gimp_item_width (item) - off_x;
y = gimage->width - off_x - gimp_item_height (item) - off_y;
break;
case GIMP_ROTATE_180:
return;
}
gimp_item_offsets (item, &off_x, &off_y);
x -= off_x;
y -= off_y;
if (x || y)
gimp_item_translate (item, x, y, FALSE);
}
static void
gimp_image_rotate_guides (GimpImage *gimage,
GimpRotationType rotate_type)