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<?php
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class CSSFontFamily extends CSSSubFieldProperty {
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function default_value() {
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return 'times';
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}
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function parse($value) {
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if ($value == 'inherit') {
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return CSS_PROPERTY_INHERIT;
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}
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$subvalues = preg_split("/\s*,\s*/",$value);
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foreach ($subvalues as $subvalue) {
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$subvalue = trim(strtolower($subvalue));
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// Check if current subvalue is not empty (say, in case of 'font-family:;' or 'font-family:family1,,family2;')
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if ($subvalue !== "") {
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// Some multi-word font family names can be enclosed in quotes; remove them
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if ($subvalue{0} == "'") {
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$subvalue = substr($subvalue,1,strlen($subvalue)-2);
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} elseif ($subvalue{0} == '"') {
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$subvalue = substr($subvalue,1,strlen($subvalue)-2);
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};
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global $g_font_resolver;
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if ($g_font_resolver->have_font_family($subvalue)) { return $subvalue; };
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global $g_font_resolver_pdf;
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if ($g_font_resolver_pdf->have_font_family($subvalue)) { return $subvalue; };
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};
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};
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// Unknown family type
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return "times";
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}
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function get_property_code() {
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return CSS_FONT_FAMILY;
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}
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function get_property_name() {
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return 'font-family';
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}
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}
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?>
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