/* Return the first item.
*/
static VipsOperation *
vips_cache_get_first( void )
{
if( vips_cache_table )
return( VIPS_OPERATION( vips_hash_table_map( vips_cache_table,
vips_cache_get_first_fn, NULL, NULL ) ) );
else
return( NULL );
}
/* Return the first item.
*/
static VipsOperation *
vips_cache_get_first( void )
{
VipsOperationCacheEntry *entry;
if( vips_cache_table &&
(entry = vips_hash_table_map( vips_cache_table,
vips_cache_get_first_fn, NULL, NULL )) )
return( VIPS_OPERATION( entry->operation ) );
return( NULL );
}
static void
vips_operation_finalize( GObject *gobject )
{
VipsOperation *operation = VIPS_OPERATION( gobject );
VIPS_DEBUG_MSG( "vips_operation_finalize: %p\n", gobject );
if( operation->pixels ) {
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( gobject );
vips_info( class->nickname,
_( "%d pixels calculated" ), operation->pixels );
}
static int
vips_foreign_load_svg_generate( VipsRegion *or,
void *seq, void *a, void *b, gboolean *stop )
{
VipsForeignLoadSvg *svg = (VipsForeignLoadSvg *) a;
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( svg );
VipsRect *r = &or->valid;
cairo_surface_t *surface;
cairo_t *cr;
int y;
/* rsvg won't always paint the background.
*/
vips_region_black( or );
surface = cairo_image_surface_create_for_data(
VIPS_REGION_ADDR( or, r->left, r->top ),
CAIRO_FORMAT_ARGB32,
r->width, r->height,
VIPS_REGION_LSKIP( or ) );
cr = cairo_create( surface );
cairo_surface_destroy( surface );
cairo_scale( cr, svg->cairo_scale, svg->cairo_scale );
cairo_translate( cr, -r->left / svg->cairo_scale,
-r->top / svg->cairo_scale );
/* rsvg is single-threaded, but we don't need to lock since we're
* running inside a non-threaded tilecache.
*/
if( !rsvg_handle_render_cairo( svg->page, cr ) ) {
vips_operation_invalidate( VIPS_OPERATION( svg ) );
vips_error( class->nickname,
"%s", _( "SVG rendering failed" ) );
return( -1 );
}