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st-theme-node: Add new getter st_theme_node_get_letter_spacing

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This will be used by ClutterText-backed StWidgets to update their
list of PangoAttributes according to the letter-spacing property.
This commit is contained in:
Mario Sanchez Prada 2018-04-13 12:56:18 +01:00 committed by Marco Trevisan
parent d6d09fd3c8
commit 695d61968d
2 changed files with 24 additions and 0 deletions
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22
src/st/st-theme-node.c
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@ -2545,6 +2545,28 @@ st_theme_node_get_text_align(StThemeNode *node)
return ST_TEXT_ALIGN_LEFT;
}
/**
* st_theme_node_get_letter_spacing:
* @node: a #StThemeNode
*
* Gets the value for the letter-spacing style property, in pixels.
*
* Return value: the value of the letter-spacing property, if
* found, or zero if such property has not been found.
*/
gdouble
st_theme_node_get_letter_spacing (StThemeNode *node)
{
gdouble spacing = 0.;
g_return_val_if_fail (ST_IS_THEME_NODE (node), spacing);
ensure_properties (node);
st_theme_node_lookup_length (node, "letter-spacing", FALSE, &spacing);
return spacing;
}
static gboolean
font_family_from_terms (CRTerm *term,
char **family)

2
src/st/st-theme-node.h
View File

@ -223,6 +223,8 @@ StTextDecoration st_theme_node_get_text_decoration (StThemeNode *node);
StTextAlign st_theme_node_get_text_align (StThemeNode *node);
double st_theme_node_get_letter_spacing (StThemeNode *node);
/* Font rule processing is pretty complicated, so we just hardcode it
* under the standard font/font-family/font-size/etc names. This means
* you can't have multiple separate styled fonts for a single item,