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New prototypes. New functions.

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* gdk/gdk.h (gdk_color_copy, gdk_color_free): New prototypes.
* gdk/gdk.c (gdk_color_copy, gdk_color_free): New functions.
This commit is contained in:
Marius Vollmer 1998-06-07 12:00:55 +00:00
parent 110dac34df
commit e47f60d702
3 changed files with 116 additions and 0 deletions
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4
gdk/gdk.h
View File

@ -456,6 +456,10 @@ void gdk_colormap_change (GdkColormap *colormap,
void gdk_colors_store (GdkColormap *colormap,
GdkColor *colors,
gint ncolors);
GdkColor *gdk_color_copy (GdkColor *color);
void gdk_color_free (GdkColor *color);
gint gdk_colors_alloc (GdkColormap *colormap,
gint contiguous,
gulong *planes,

56
gdk/gdkcolor.c
View File

@ -365,6 +365,62 @@ gdk_colors_free (GdkColormap *colormap,
pixels, npixels, planes);
}
/*
*--------------------------------------------------------------
* gdk_color_copy
*
* Copy a color structure into new storage.
*
* Arguments:
* "color" is the color struct to copy.
*
* Results:
* A new color structure. Free it with gdk_color_free.
*
*--------------------------------------------------------------
*/
static GMemChunk *color_chunk;
GdkColor*
gdk_color_copy (GdkColor *color)
{
GdkColor *new_color;
g_return_val_if_fail (color != NULL, NULL);
if (color_chunk == NULL)
color_chunk = g_mem_chunk_new ("colors",
sizeof (GdkColor),
4096,
G_ALLOC_AND_FREE);
new_color = g_chunk_new (GdkColor, color_chunk);
*new_color = *color;
return new_color;
}
/*
*--------------------------------------------------------------
* gdk_color_free
*
* Free a color structure obtained from gdk_color_copy. Do not use
* with other color structures.
*
* Arguments:
* "color" is the color struct to free.
*
*-------------------------------------------------------------- */
void
gdk_color_free (GdkColor *color)
{
g_assert (color_chunk != NULL);
g_return_if_fail (color != NULL);
g_mem_chunk_free (color_chunk, color);
}
gint
gdk_color_white (GdkColormap *colormap,
GdkColor *color)

56
gdk/x11/gdkcolor-x11.c
View File

@ -365,6 +365,62 @@ gdk_colors_free (GdkColormap *colormap,
pixels, npixels, planes);
}
/*
*--------------------------------------------------------------
* gdk_color_copy
*
* Copy a color structure into new storage.
*
* Arguments:
* "color" is the color struct to copy.
*
* Results:
* A new color structure. Free it with gdk_color_free.
*
*--------------------------------------------------------------
*/
static GMemChunk *color_chunk;
GdkColor*
gdk_color_copy (GdkColor *color)
{
GdkColor *new_color;
g_return_val_if_fail (color != NULL, NULL);
if (color_chunk == NULL)
color_chunk = g_mem_chunk_new ("colors",
sizeof (GdkColor),
4096,
G_ALLOC_AND_FREE);
new_color = g_chunk_new (GdkColor, color_chunk);
*new_color = *color;
return new_color;
}
/*
*--------------------------------------------------------------
* gdk_color_free
*
* Free a color structure obtained from gdk_color_copy. Do not use
* with other color structures.
*
* Arguments:
* "color" is the color struct to free.
*
*-------------------------------------------------------------- */
void
gdk_color_free (GdkColor *color)
{
g_assert (color_chunk != NULL);
g_return_if_fail (color != NULL);
g_mem_chunk_free (color_chunk, color);
}
gint
gdk_color_white (GdkColormap *colormap,
GdkColor *color)