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Attach hotspot coordinates to the pixbuf as options "x_hot" and "y_hot".

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* io-xpm.c (pixbuf_create_from_xpm):
	* io-xbm.c (gdk_pixbuf__xbm_image_load_real):
	* io-ico.c (DecodeHeader): Attach hotspot coordinates to the
	pixbuf as options "x_hot" and "y_hot".
This commit is contained in:
Matthias Clasen
2002-09-06 21:09:49 +00:00
parent 7830d701ce
commit ab97160067
4 changed files with 40 additions and 2 deletions
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14
gdk-pixbuf/io-ico.c
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@ -146,6 +146,9 @@ struct ico_progressive_state {
4 = 4 bpp colormapped
1 = 1 bit bitonal
*/
gboolean cursor;
gint x_hot;
gint y_hot;
struct headerpair Header; /* Decoded (BE->CPU) header */
@ -199,6 +202,8 @@ static void DecodeHeader(guchar *Data, gint Bytes,
/* Step 1: The ICO header */
State->cursor = ((Data[3] << 8) + Data[2] == 2) ? TRUE : FALSE;
IconCount = (Data[5] << 8) + (Data[4]);
State->HeaderSize = 6 + IconCount*16;
@ -238,6 +243,8 @@ static void DecodeHeader(guchar *Data, gint Bytes,
if (ThisScore>State->ImageScore) {
State->ImageScore = ThisScore;
State->x_hot = (Ptr[5] << 8) + Ptr[4];
State->y_hot = (Ptr[7] << 8) + Ptr[6];
State->DIBoffset = (Ptr[15]<<24)+(Ptr[14]<<16)+
(Ptr[13]<<8) + (Ptr[12]);
@ -410,6 +417,13 @@ static void DecodeHeader(guchar *Data, gint Bytes,
_("Not enough memory to load icon"));
return;
}
if (State->cursor) {
gchar hot[10];
g_snprintf (hot, 10, "%d", State->x_hot);
gdk_pixbuf_set_option (State->pixbuf, "x_hot", hot);
g_snprintf (hot, 10, "%d", State->y_hot);
gdk_pixbuf_set_option (State->pixbuf, "y_hot", hot);
}
if (State->prepared_func != NULL)
/* Notify the client that we are ready to go */