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applied fix for the channel_bounds bug from Didier Gautheron 

* app/channel.c: applied fix for the channel_bounds bug from
	Didier Gautheron <dgautheron@magic.fr>. (slightly modified)
This commit is contained in:
jaycox 1999-05-28 05:08:10 +00:00
parent 4fb6b4981d
commit 3893b29588
5 changed files with 21 additions and 16 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
Thu May 27 22:04:49 1999 Jay Cox (jaycox@earthlink.net)
* app/channel.c: applied fix for the channel_bounds bug from
Didier Gautheron <dgautheron@magic.fr>. (slightly modified)
Thu May 27 22:00:58 BST 1999 Andy Thomas <alt@gimp.org>
* app/transform_core.c

8
app/channel.c
View File

@ -602,7 +602,7 @@ int
channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
{
PixelRegion maskPR;
unsigned char * data;
unsigned char *data, *data1;
int x, y;
int ex, ey;
void *pr;
@ -628,7 +628,7 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
pixel_region_init (&maskPR, GIMP_DRAWABLE(mask)->tiles, 0, 0, GIMP_DRAWABLE(mask)->width, GIMP_DRAWABLE(mask)->height, FALSE);
for (pr = pixel_regions_register (1, &maskPR); pr != NULL; pr = pixel_regions_process (pr))
{
data = maskPR.data;
data1 = data = maskPR.data;
ex = maskPR.x + maskPR.w;
ey = maskPR.y + maskPR.h;
/* only check the pixels if this tile is not fully within the currently
@ -650,9 +650,9 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
ty2 = ey;
}
else
for (y = maskPR.y; y < ey; y++)
for (y = maskPR.y; y < ey; y++, data1 += maskPR.rowstride)
{
for (x = maskPR.x; x < ex; x++, data++)
for (x = maskPR.x, data = data1; x < ex; x++, data++)
if (*data)
{
minx = x;

8
app/core/gimpchannel-combine.c
View File

@ -602,7 +602,7 @@ int
channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
{
PixelRegion maskPR;
unsigned char * data;
unsigned char *data, *data1;
int x, y;
int ex, ey;
void *pr;
@ -628,7 +628,7 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
pixel_region_init (&maskPR, GIMP_DRAWABLE(mask)->tiles, 0, 0, GIMP_DRAWABLE(mask)->width, GIMP_DRAWABLE(mask)->height, FALSE);
for (pr = pixel_regions_register (1, &maskPR); pr != NULL; pr = pixel_regions_process (pr))
{
data = maskPR.data;
data1 = data = maskPR.data;
ex = maskPR.x + maskPR.w;
ey = maskPR.y + maskPR.h;
/* only check the pixels if this tile is not fully within the currently
@ -650,9 +650,9 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
ty2 = ey;
}
else
for (y = maskPR.y; y < ey; y++)
for (y = maskPR.y; y < ey; y++, data1 += maskPR.rowstride)
{
for (x = maskPR.x; x < ex; x++, data++)
for (x = maskPR.x, data = data1; x < ex; x++, data++)
if (*data)
{
minx = x;

8
app/core/gimpchannel.c
View File

@ -602,7 +602,7 @@ int
channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
{
PixelRegion maskPR;
unsigned char * data;
unsigned char *data, *data1;
int x, y;
int ex, ey;
void *pr;
@ -628,7 +628,7 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
pixel_region_init (&maskPR, GIMP_DRAWABLE(mask)->tiles, 0, 0, GIMP_DRAWABLE(mask)->width, GIMP_DRAWABLE(mask)->height, FALSE);
for (pr = pixel_regions_register (1, &maskPR); pr != NULL; pr = pixel_regions_process (pr))
{
data = maskPR.data;
data1 = data = maskPR.data;
ex = maskPR.x + maskPR.w;
ey = maskPR.y + maskPR.h;
/* only check the pixels if this tile is not fully within the currently
@ -650,9 +650,9 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
ty2 = ey;
}
else
for (y = maskPR.y; y < ey; y++)
for (y = maskPR.y; y < ey; y++, data1 += maskPR.rowstride)
{
for (x = maskPR.x; x < ex; x++, data++)
for (x = maskPR.x, data = data1; x < ex; x++, data++)
if (*data)
{
minx = x;

8
app/gimpchannel.c
View File

@ -602,7 +602,7 @@ int
channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
{
PixelRegion maskPR;
unsigned char * data;
unsigned char *data, *data1;
int x, y;
int ex, ey;
void *pr;
@ -628,7 +628,7 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
pixel_region_init (&maskPR, GIMP_DRAWABLE(mask)->tiles, 0, 0, GIMP_DRAWABLE(mask)->width, GIMP_DRAWABLE(mask)->height, FALSE);
for (pr = pixel_regions_register (1, &maskPR); pr != NULL; pr = pixel_regions_process (pr))
{
data = maskPR.data;
data1 = data = maskPR.data;
ex = maskPR.x + maskPR.w;
ey = maskPR.y + maskPR.h;
/* only check the pixels if this tile is not fully within the currently
@ -650,9 +650,9 @@ channel_bounds (Channel *mask, int *x1, int *y1, int *x2, int *y2)
ty2 = ey;
}
else
for (y = maskPR.y; y < ey; y++)
for (y = maskPR.y; y < ey; y++, data1 += maskPR.rowstride)
{
for (x = maskPR.x; x < ex; x++, data++)
for (x = maskPR.x, data = data1; x < ex; x++, data++)
if (*data)
{
minx = x;