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[project @ 2004-04-26 13:47:51 by bursa]

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Fix scaled GIF animations.

svn path=/import/netsurf/; revision=805
This commit is contained in:
James Bursa 2004-04-26 13:47:51 +00:00
parent 330a3bb64c
commit 199eee4b0b
4 changed files with 28 additions and 12 deletions
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2
content/content.h
View File

@ -85,6 +85,8 @@ union content_msg_data {
struct content *object;
/** Coordinates to plot object at. */
int object_x, object_y;
/** Dimensions to plot object with. */
int object_width, object_height;
} redraw;
char *auth_realm; /**< Realm, for CONTENT_MSG_AUTH. */
};

20
render/html.c
View File

@ -675,10 +675,22 @@ void html_object_callback(content_msg msg, struct content *object,
case CONTENT_MSG_REDRAW:
box_coords(box, &x, &y);
data.redraw.x += x;
data.redraw.y += y;
data.redraw.object_x += x;
data.redraw.object_y += y;
if (box->object == data.redraw.object) {
data.redraw.x = data.redraw.x *
box->width / box->object->width;
data.redraw.y = data.redraw.y *
box->height / box->object->height;
data.redraw.width = data.redraw.width *
box->width / box->object->width;
data.redraw.height = data.redraw.height *
box->height / box->object->height;
data.redraw.object_width = box->width;
data.redraw.object_height = box->height;
}
data.redraw.x += x + box->padding[LEFT];
data.redraw.y += y + box->padding[TOP];
data.redraw.object_x += x + box->padding[LEFT];
data.redraw.object_y += y + box->padding[TOP];
content_broadcast(c, CONTENT_MSG_REDRAW, data);
break;

2
riscos/gif.c
View File

@ -161,6 +161,8 @@ void nsgif_animate(void *p)
data.redraw.object = c;
data.redraw.object_x = 0;
data.redraw.object_y = 0;
data.redraw.object_width = c->width;
data.redraw.object_height = c->height;
content_broadcast(c, CONTENT_MSG_REDRAW, data);
}

16
riscos/window.c
View File

@ -275,10 +275,10 @@ void gui_window_update_box(gui_window *g, const union content_msg_data *data)
wimp_draw update;
update.w = g->window;
update.box.x0 = data->redraw.x * 2;
update.box.y0 = -(data->redraw.y + data->redraw.height) * 2;
update.box.x1 = (data->redraw.x + data->redraw.width) * 2;
update.box.y1 = -data->redraw.y * 2;
update.box.x0 = data->redraw.x * 2 * g->scale;
update.box.y0 = -(data->redraw.y + data->redraw.height) * 2 * g->scale;
update.box.x1 = (data->redraw.x + data->redraw.width) * 2 * g->scale;
update.box.y1 = -data->redraw.y * 2 * g->scale;
error = xwimp_update_window(&update, &more);
if (error) {
LOG(("xwimp_update_window: 0x%x: %s",
@ -299,11 +299,11 @@ void gui_window_update_box(gui_window *g, const union content_msg_data *data)
assert(data->redraw.object);
content_redraw(data->redraw.object,
update.box.x0 - update.xscroll +
data->redraw.object_x * 2,
data->redraw.object_x * 2 * g->scale,
update.box.y1 - update.yscroll -
data->redraw.object_y * 2,
data->redraw.object->width * 2,
data->redraw.object->height * 2,
data->redraw.object_y * 2 * g->scale,
data->redraw.object_width * 2 * g->scale,
data->redraw.object_height * 2 * g->scale,
update.clip.x0, update.clip.y0,
update.clip.x1 - 1, update.clip.y1 - 1,
g->scale);