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particle/empty: placeholder particle, renders nothing

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But may have margins.
This commit is contained in:
Daniel Eklöf 2018-12-27 14:21:33 +01:00
parent 99008c5ad9
commit ce895ac44f
4 changed files with 69 additions and 1 deletions
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20
config.c
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@ -13,6 +13,7 @@
#include "decorations/underline.h"
#include "particle.h"
#include "particles/empty.h"
#include "particles/list.h"
#include "particles/map.h"
#include "particles/ramp.h"
@ -164,6 +165,21 @@ deco_from_config(const struct yml_node *node)
assert(false);
}
static struct particle *
particle_empty_from_config(const struct yml_node *node,
const struct font *parent_font)
{
const struct yml_node *left_margin = yml_get_value(node, "left_margin");
const struct yml_node *right_margin = yml_get_value(node, "right_margin");
assert(left_margin == NULL || yml_is_scalar(left_margin));
assert(right_margin == NULL || yml_is_scalar(right_margin));
return particle_empty_new(
left_margin != NULL ? yml_value_as_int(left_margin) : 0,
right_margin != NULL ? yml_value_as_int(right_margin) : 0);
}
static struct particle *
particle_string_from_config(const struct yml_node *node,
const struct font *parent_font)
@ -318,7 +334,9 @@ particle_from_config(const struct yml_node *node, const struct font *parent_font
const char *type = yml_value_as_string(pair.key);
struct particle *ret = NULL;
if (strcmp(type, "string") == 0)
if (strcmp(type, "empty") == 0)
ret = particle_empty_from_config(pair.value, parent_font);
else if (strcmp(type, "string") == 0)
ret = particle_string_from_config(pair.value, parent_font);
else if (strcmp(type, "list") == 0)
ret = particle_list_from_config(pair.value, parent_font);