/***************************************************************************
...
***************************************************************************/
void create_overlay_unit(struct canvas *pcanvas, struct unit_type *punittype)
{
int x1, x2, y1, y2;
int width, height;
struct sprite *sprite = get_unittype_sprite(tileset, punittype);
sprite_get_bounding_box(sprite, &x1, &y1, &x2, &y2);
if (pcanvas->type == CANVAS_PIXBUF) {
width = gdk_pixbuf_get_width(pcanvas->v.pixbuf);
height = gdk_pixbuf_get_height(pcanvas->v.pixbuf);
gdk_pixbuf_fill(pcanvas->v.pixbuf, 0x00000000);
} else {
if (pcanvas->type == CANVAS_PIXCOMM) {
gtk_pixcomm_clear(pcanvas->v.pixcomm);
}
/* Guess */
width = tileset_full_tile_width(tileset);
height = tileset_full_tile_height(tileset);
}
/* Finally, put a picture of the unit in the tile */
canvas_put_sprite(pcanvas, 0, 0, sprite,
(x2 + x1 - width) / 2, (y1 + y2 - height) / 2,
tileset_full_tile_width(tileset) - (x2 + x1 - width) / 2,
tileset_full_tile_height(tileset) - (y1 + y2 - height) / 2);
}
/**************************************************************************
Draw a full sprite onto the mapview or citydialog canvas.
**************************************************************************/
void canvas_put_sprite_full(struct canvas *pcanvas,
int canvas_x, int canvas_y,
struct sprite *sprite)
{
canvas_put_sprite(pcanvas, canvas_x, canvas_y,
sprite, 0, 0, sprite->width, sprite->height);
}
/****************************************************************************
Draw the text onto the canvas in the given color and font. The canvas
position does not account for the ascent of the text; this function must
take care of this manually. The text will not be NULL but may be empty.
****************************************************************************/
void canvas_put_text(struct canvas *pcanvas, int canvas_x, int canvas_y,
enum client_font font, struct color *pcolor,
const char *text)
{
struct sprite *text_holder = sprite_string(text);
canvas_put_sprite(pcanvas, canvas_x, canvas_y, text_holder, 0, 0, text_holder->width, text_holder->height);
}
/****************************************************************************
Draw a full sprite onto the mapview or citydialog canvas.
****************************************************************************/
void canvas_put_sprite_full(struct canvas *pcanvas,
int canvas_x, int canvas_y,
struct sprite *sprite)
{
int width, height;
get_sprite_dimensions(sprite, &width, &height);
canvas_put_sprite(pcanvas, canvas_x, canvas_y, sprite,
0, 0, width, height);
}
/**************************************************************************
Only used for isometric view.
**************************************************************************/
void pixmap_put_overlay_tile_draw(struct canvas *pcanvas,
int canvas_x, int canvas_y,
struct sprite *ssprite,
bool fog)
{
cairo_t *cr;
int sswidth, ssheight;
if (!ssprite) {
return;
}
get_sprite_dimensions(ssprite, &sswidth, &ssheight);
canvas_put_sprite(pcanvas, canvas_x, canvas_y,
ssprite, 0, 0, sswidth, ssheight);
if (fog) {
if (!pcanvas->drawable) {
cr = cairo_create(pcanvas->surface);
} else {
cr = pcanvas->drawable;
}
if (pcanvas->drawable) {
cairo_save(cr);
}
cairo_set_operator(cr, CAIRO_OPERATOR_HSL_COLOR);
cairo_scale(cr, pcanvas->zoom, pcanvas->zoom);
cairo_set_source_rgb(cr, 0.65, 0.65, 0.65);
cairo_fill(cr);
if (!pcanvas->drawable) {
cairo_destroy(cr);
} else {
cairo_restore(cr);
}
}
}