svg_status_t
_svg_style_init_empty (svg_style_t *style, svg_t *svg)
{
style->svg = svg;
style->flags = SVG_STYLE_FLAG_NONE;
style->font_family = NULL;
_svg_length_init_from_str (&style->font_size, "10px");
style->num_dashes = 0;
style->stroke_dash_array = NULL;
style->stroke_dash_offset.value = 0;
/* initialize unused elements so copies are predictable */
style->stroke_line_cap = SVG_STROKE_LINE_CAP_BUTT;
style->stroke_line_join = SVG_STROKE_LINE_JOIN_MITER;
style->stroke_miter_limit = 4.0;
style->stroke_opacity = 1.0;
style->fill_opacity = 1.0;
/* opacity is not inherited */
style->flags |= SVG_STYLE_FLAG_OPACITY;
style->opacity = 1.0;
style->flags |= SVG_STYLE_FLAG_VISIBILITY;
style->flags |= SVG_STYLE_FLAG_DISPLAY;
return SVG_STATUS_SUCCESS;
}
static svg_status_t
_svg_style_parse_stroke_width (svg_style_t *style, const char *str)
{
svg_status_t status;
status = _svg_length_init_from_str (&style->stroke_width, str);
if (status)
return status;
style->flags |= SVG_STYLE_FLAG_STROKE_WIDTH;
return SVG_STATUS_SUCCESS;
}
static svg_status_t
_svg_style_parse_stroke_dash_offset (svg_style_t *style, const char *str)
{
svg_status_t status;
status = _svg_length_init_from_str (&style->stroke_dash_offset, str);
if (status)
return status;
style->flags |= SVG_STYLE_FLAG_STROKE_DASH_OFFSET;
return SVG_STATUS_SUCCESS;
}
static svg_status_t
_svg_style_parse_font_size (svg_style_t *style, const char *str)
{
svg_status_t status;
status = _svg_length_init_from_str (&style->font_size, str);
if (status)
return status;
style->flags |= SVG_STYLE_FLAG_FONT_SIZE;
return SVG_STATUS_SUCCESS;
}
svgint_status_t
_svg_attribute_get_length (const char **attributes,
const char *name,
svg_length_t *value,
const char *default_value)
{
int i;
_svg_length_init_from_str (value, default_value);
if (attributes == NULL)
return SVGINT_STATUS_ATTRIBUTE_NOT_FOUND;
for (i=0; attributes[i]; i += 2) {
if (strcmp (attributes[i], name) == 0) {
_svg_length_init_from_str (value, attributes[i+1]);
return SVG_STATUS_SUCCESS;
}
}
return SVGINT_STATUS_ATTRIBUTE_NOT_FOUND;
}
