diff options
Diffstat (limited to 'src/xine-engine/vo_scale.c')
| -rw-r--r-- | src/xine-engine/vo_scale.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/src/xine-engine/vo_scale.c b/src/xine-engine/vo_scale.c index aa9c851ba..940e9a096 100644 --- a/src/xine-engine/vo_scale.c +++ b/src/xine-engine/vo_scale.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: vo_scale.c,v 1.15 2002/10/24 16:43:07 mroi Exp $ + * $Id: vo_scale.c,v 1.16 2002/11/22 18:06:13 mroi Exp $ * * Contains common code to calculate video scaling parameters. * In short, it will map frame dimensions to screen/window size. @@ -190,8 +190,10 @@ void vo_scale_compute_output_size (vo_scale_t *this) { this->displayed_height = this->delivered_height; } } - this->output_xoffset = (this->gui_width - this->output_width) / 2 + this->gui_x; - this->output_yoffset = (this->gui_height - this->output_height) / 2 + this->gui_y; + this->output_xoffset = + (this->gui_width - this->output_width) * this->output_horizontal_position + this->gui_x; + this->output_yoffset = + (this->gui_height - this->output_height) * this->output_vertical_position + this->gui_y; this->displayed_xoffset = (this->delivered_width - this->displayed_width) / 2; this->displayed_yoffset = (this->delivered_height - this->displayed_height) / 2; @@ -338,11 +340,30 @@ char *vo_scale_aspect_ratio_name(int a) { } +/* + * config callbacks + */ +static void vo_scale_horizontal_pos_changed(void *data, xine_cfg_entry_t *entry) { + vo_scale_t *this = (vo_scale_t *)data; + + this->output_horizontal_position = entry->num_value / 100.0; + this->force_redraw = 1; +} + +static void vo_scale_vertical_pos_changed(void *data, xine_cfg_entry_t *entry) { + vo_scale_t *this = (vo_scale_t *)data; + + this->output_vertical_position = entry->num_value / 100.0; + this->force_redraw = 1; +} + + /* * initialize rescaling struct */ -void vo_scale_init(vo_scale_t *this, int support_zoom, int scaling_disabled ) { +void vo_scale_init(vo_scale_t *this, int support_zoom, int scaling_disabled, + config_values_t *config ) { memset( this, 0, sizeof(vo_scale_t) ); this->support_zoom = support_zoom; @@ -352,5 +373,13 @@ void vo_scale_init(vo_scale_t *this, int support_zoom, int scaling_disabled ) { this->zoom_factor_y = 1.0; this->gui_pixel_aspect = 1.0; this->user_ratio = ASPECT_AUTO; + + this->output_horizontal_position = + config->register_range(config, "video.horizontal_position", 50, 0, 100, + _("horizontal image position in the output window"), NULL, 0, + vo_scale_horizontal_pos_changed, this) / 100.0; + this->output_vertical_position = + config->register_range(config, "video.vertical_position", 33, 0, 100, + _("vertical image position in the output window"), NULL, 0, + vo_scale_vertical_pos_changed, this) / 100.0; } - |