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Add an accessor for GdkImage->mem

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See bug # 522756
This commit is contained in:
Matthias Clasen 2010-06-26 16:48:06 -04:00
parent 67cd929267
commit 53796b7f1f
4 changed files with 21 additions and 0 deletions
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1
docs/reference/gdk/gdk3-sections.txt
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@ -295,6 +295,7 @@ gdk_image_get_height
gdk_image_get_image_type gdk_image_get_image_type
gdk_image_get_visual gdk_image_get_visual
gdk_image_get_width gdk_image_get_width
gdk_image_get_pixels
<SUBSECTION> <SUBSECTION>
gdk_image_put_pixel gdk_image_put_pixel

1
gdk/gdk.symbols
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@ -851,6 +851,7 @@ gdk_image_get_height
gdk_image_get_image_type gdk_image_get_image_type
gdk_image_get_visual gdk_image_get_visual
gdk_image_get_width gdk_image_get_width
gdk_image_get_pixels
gdk_image_set_colormap gdk_image_set_colormap
gdk_image_new gdk_image_new
#endif #endif

18
gdk/gdkimage.c
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@ -243,6 +243,24 @@ gdk_image_get_bits_per_pixel (GdkImage *image)
return image->bits_per_pixel; return image->bits_per_pixel;
} }
/**
* gdk_image_get_pixels:
* @image: a #GdkImage
*
* Returns a pointer to the pixel data of the image.
*
* Returns: the pixel data of the image
*
* Since: 2.22
*/
gpointer
gdk_image_get_pixels (GdkImage *image)
{
g_return_val_if_fail (GDK_IS_IMAGE (image), NULL);
return image->mem;
}
/* We have N_REGION GDK_SCRATCH_IMAGE_WIDTH x GDK_SCRATCH_IMAGE_HEIGHT regions divided /* We have N_REGION GDK_SCRATCH_IMAGE_WIDTH x GDK_SCRATCH_IMAGE_HEIGHT regions divided
* up between n_images different images. possible_n_images gives * up between n_images different images. possible_n_images gives
* various divisors of N_REGIONS. The reason for allowing this * various divisors of N_REGIONS. The reason for allowing this

1
gdk/gdkimage.h
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@ -118,6 +118,7 @@ guint16 gdk_image_get_depth (GdkImage *image);
guint16 gdk_image_get_bytes_per_pixel(GdkImage *image); guint16 gdk_image_get_bytes_per_pixel(GdkImage *image);
guint16 gdk_image_get_bytes_per_line (GdkImage *image); guint16 gdk_image_get_bytes_per_line (GdkImage *image);
guint16 gdk_image_get_bits_per_pixel (GdkImage *image); guint16 gdk_image_get_bits_per_pixel (GdkImage *image);
gpointer gdk_image_get_pixels (GdkImage *image);
G_END_DECLS G_END_DECLS