[gimp/goat-invasion] app: add gimp_image_get_layer_format()
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/goat-invasion] app: add gimp_image_get_layer_format()
- Date: Fri, 6 Apr 2012 22:16:19 +0000 (UTC)
commit dec45c63fefeb8e38979a9c099e967ed424256fe
Author: Michael Natterer <mitch gimp org>
Date: Sat Apr 7 00:15:48 2012 +0200
app: add gimp_image_get_layer_format()
app/core/gimpimage.c | 30 ++++++++++++++++++++++++++++++
app/core/gimpimage.h | 3 +++
2 files changed, 33 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpimage.c b/app/core/gimpimage.c
index 02b95f4..50b0de0 100644
--- a/app/core/gimpimage.c
+++ b/app/core/gimpimage.c
@@ -1556,6 +1556,36 @@ gimp_image_get_format_without_alpha (const GimpImage *image,
return NULL;
}
+const Babl *
+gimp_image_get_layer_format (const GimpImage *image,
+ gboolean with_alpha)
+{
+ g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
+
+ switch (GIMP_IMAGE_GET_PRIVATE (image)->base_type)
+ {
+ case GIMP_RGB:
+ if (with_alpha)
+ return babl_format ("R'G'B'A u8");
+ else
+ return babl_format ("R'G'B' u8");
+
+ case GIMP_GRAY:
+ if (with_alpha)
+ return babl_format ("Y'A u8");
+ else
+ return babl_format ("Y' u8");
+
+ case GIMP_INDEXED:
+ if (with_alpha)
+ return gimp_image_colormap_get_rgba_format (image);
+ else
+ return gimp_image_colormap_get_rgb_format (image);
+ }
+
+ g_return_val_if_reached (NULL);
+}
+
gint
gimp_image_get_ID (const GimpImage *image)
{
diff --git a/app/core/gimpimage.h b/app/core/gimpimage.h
index e9aaaa9..5fdf9f8 100644
--- a/app/core/gimpimage.h
+++ b/app/core/gimpimage.h
@@ -177,6 +177,9 @@ const Babl * gimp_image_get_format_with_alpha (const GimpImage *image,
const Babl * gimp_image_get_format_without_alpha (const GimpImage *image,
GimpImageType type);
+const Babl * gimp_image_get_layer_format (const GimpImage *image,
+ gboolean with_alpha);
+
gint gimp_image_get_ID (const GimpImage *image);
GimpImage * gimp_image_get_by_ID (Gimp *gimp,
gint id);
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