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| author | Björn Lindqvist <bjourne@gmail.com> | 2007-08-16 22:24:59 +0000 |
|---|---|---|
| committer | Björn Lindqvist <bjornl@src.gnome.org> | 2007-08-16 22:24:59 +0000 |
| commit | 95a708a9e799a2d9e54a22426c8d429136884102 (patch) | |
| tree | cf1256c5ec5563430785dba61f90db9931aa7192 /gdk-pixbuf | |
| parent | dfdd0573905952624b45b2ffcf31b66de09774b6 (diff) | |
| download | gtk+-95a708a9e799a2d9e54a22426c8d429136884102.tar.gz | |
Note in docstrings that these two functions does not preserve the source
2007-08-17 Björn Lindqvist <bjourne@gmail.com>
* gdk-pixbuf/gdk-pixbuf-scale.c (gdk_pixbuf_scale):
* gdk-pixbuf/gdk-pixbuf-util.c (gdk_pixbuf_copy_area):
Note in docstrings that these two functions does not preserve
the source rectangle when copying. (#464840).
svn path=/trunk/; revision=18636
Diffstat (limited to 'gdk-pixbuf')
| -rw-r--r-- | gdk-pixbuf/gdk-pixbuf-scale.c | 4 | ||||
| -rw-r--r-- | gdk-pixbuf/gdk-pixbuf-util.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gdk-pixbuf/gdk-pixbuf-scale.c b/gdk-pixbuf/gdk-pixbuf-scale.c index acfe874cab..efb07b7ef8 100644 --- a/gdk-pixbuf/gdk-pixbuf-scale.c +++ b/gdk-pixbuf/gdk-pixbuf-scale.c @@ -52,6 +52,10 @@ * Try to use gdk_pixbuf_scale_simple() first, this function is * the industrial-strength power tool you can fall back to if * gdk_pixbuf_scale_simple() isn't powerful enough. + * + * If the source rectangle overlaps the destination rectangle on the + * same pixbuf, it will be overwritten during the scaling which + * results in rendering artifacts. **/ void gdk_pixbuf_scale (const GdkPixbuf *src, diff --git a/gdk-pixbuf/gdk-pixbuf-util.c b/gdk-pixbuf/gdk-pixbuf-util.c index aeee33dbee..1b0de51f35 100644 --- a/gdk-pixbuf/gdk-pixbuf-util.c +++ b/gdk-pixbuf/gdk-pixbuf-util.c @@ -119,6 +119,10 @@ gdk_pixbuf_add_alpha (const GdkPixbuf *pixbuf, * * Copies a rectangular area from @src_pixbuf to @dest_pixbuf. Conversion of * pixbuf formats is done automatically. + * + * If the source rectangle overlaps the destination rectangle on the + * same pixbuf, it will be overwritten during the copy operation. + * Therefore, you can not use this function to scroll a pixbuf. **/ void gdk_pixbuf_copy_area (const GdkPixbuf *src_pixbuf, |