static void
gnm_soi_default_size (SheetObject const *so, double *w, double *h)
{
SheetObjectImage *soi = SHEET_OBJECT_IMAGE (so);
if (soi->image) {
*w = go_image_get_width (soi->image);
*h = go_image_get_height (soi->image);
} else {
GdkPixbuf *buf = go_image_get_pixbuf (soi->image);
if (!buf) {
*w = *h = 5;
return;
}
*w = gdk_pixbuf_get_width (buf);
*h = gdk_pixbuf_get_height (buf);
/* In case buf is invalid with size 0,0 or if the image is just too
* small to be useful default to something slightly larger
* http://bugzilla.gnome.org/show_bug.cgi?id=462787
**/
if ((*w * *h) < 25.) {
if (*w < 5) *w = 25;
if (*h < 5) *h = 25;
}
g_object_unref (buf);
}
}
static void
gnm_soi_default_size (SheetObject const *so, double *w, double *h)
{
SheetObjectImage *soi = GNM_SO_IMAGE (so);
if (soi->image) {
*w = go_image_get_width (soi->image);
*h = go_image_get_height (soi->image);
} else {
*w = *h = 5;
}
}
static void
goc_image_draw (GocItem const *item, cairo_t *cr)
{
GocImage *image = GOC_IMAGE (item);
double height, width;
double scalex = 1., scaley = 1.;
int x;
if (image->image == NULL || image->width == 0. || image->height == 0.)
return;
if (image->width < 0.)
width = go_image_get_width (image->image) * (1 - image->crop_left -image->crop_right);
else {
width = image->width;
scalex = width / go_image_get_width (image->image) / (1 - image->crop_left -image->crop_right);
}
if (image->height < 0.)
height = go_image_get_height (image->image) * (1 - image->crop_top -image->crop_bottom);
else {
height = image->height;
scaley = height / go_image_get_height (image->image) / (1 - image->crop_top -image->crop_bottom);
}
cairo_save (cr);
_goc_item_transform (item, cr, TRUE);
x = (goc_canvas_get_direction (item->canvas) == GOC_DIRECTION_RTL)?
image->x + image->width: image->x;
goc_group_cairo_transform (item->parent, cr, x, (int) image->y);
cairo_rotate (cr, image->rotation);
cairo_rectangle (cr, 0, 0, image->width, image->height);
cairo_clip (cr);
if (scalex != 1. || scaley != 1.)
cairo_scale (cr, scalex, scaley);
cairo_translate (cr, -go_image_get_width (image->image) * image->crop_left,
-go_image_get_height (image->image) * image->crop_top);
cairo_move_to (cr, 0, 0);
go_image_draw (image->image, cr);
cairo_restore (cr);
}
static void
gnm_soi_draw_cairo (SheetObject const *so, cairo_t *cr,
double width, double height)
{
GdkPixbuf *pixbuf;
GOImage *img;
int w, h;
SheetObjectImage *soi = SHEET_OBJECT_IMAGE (so);
if (soi->image) {
w = go_image_get_width (soi->image);
h = go_image_get_height (soi->image);
w -= soi->crop_left - soi->crop_right;
h -= soi->crop_top - soi->crop_bottom;
if (w <= 0 || h <= 0)
return;
cairo_save (cr);
cairo_rectangle (cr, 0, 0, width, height);
cairo_clip (cr);
cairo_scale (cr, width / w, height / h);
cairo_translate (cr, -soi->crop_left, -soi->crop_top);
go_image_draw (soi->image, cr);
cairo_restore (cr);
} else {
pixbuf = go_image_get_pixbuf (soi->image);
if (!pixbuf || width == 0. || height == 0.)
return;
cairo_save (cr);
img = go_pixbuf_new_from_pixbuf (pixbuf);
w = gdk_pixbuf_get_width (pixbuf);
h = gdk_pixbuf_get_height (pixbuf);
cairo_scale (cr, width / w, height / h);
go_image_draw (img, cr);
/*
* We need to unset the source before we destroy the pattern.
* cairo_restore will do that. See #632439.
*/
cairo_restore (cr);
g_object_unref (img);
g_object_unref (pixbuf);
}
}
static void
goc_image_update_bounds (GocItem *item)
{
GocImage *image = GOC_IMAGE (item);
double w, h;
if (!image->image)
return;
/* FIXME: take rotation into account */
w = go_image_get_width (image->image) - image->crop_left - image->crop_right;
h = go_image_get_height (image->image) - image->crop_top - image->crop_bottom;
if (w <= 0 || h <= 0) {
/* nothing visible, put it at origin */
item->x0 = item->x1 = image->x;
item->y0 = item->y1 = image->y;
}
item->x0 = floor (image->x);
item->y0 = floor (image->y);
item->x1 = ceil (image->x + ((image->width > 0.)? image->width: w));
item->y1 = ceil (image->y + ((image->height > 0.)? image->height: h));
}
static void
gnm_soi_draw_cairo (SheetObject const *so, cairo_t *cr,
double width, double height)
{
SheetObjectImage *soi = GNM_SO_IMAGE (so);
if (soi->image) {
int w = go_image_get_width (soi->image);
int h = go_image_get_height (soi->image);
w -= soi->crop_left - soi->crop_right;
h -= soi->crop_top - soi->crop_bottom;
if (w <= 0 || h <= 0)
return;
cairo_save (cr);
cairo_rectangle (cr, 0, 0, width, height);
cairo_clip (cr);
cairo_scale (cr, width / w, height / h);
cairo_translate (cr, -soi->crop_left, -soi->crop_top);
go_image_draw (soi->image, cr);
cairo_restore (cr);
}
}
