37   function font_resolved($family, $weight, $style, $encoding) {  argument
39       isset($this->ps_fonts[$family]) and
40       isset($this->ps_fonts[$family][$weight]) and
41       isset($this->ps_fonts[$family][$weight][$style]) and
42       isset($this->ps_fonts[$family][$weight][$style][$encoding]);
51   function resolve_font($family, $weight, $style, $encoding) {  argument
52     if (!$this->font_resolved($family, $weight, $style, $encoding)) {
53       $this->ps_fonts[$family][$weight][$style][$encoding] = 'font'.$this->ps_fonts_counter;
56     return $this->ps_fonts[$family][$weight][$style][$encoding];
59   function add_family_normal_encoding_override($family, $encoding, $normal, $italic, $oblique) {  argument
60     $this->overrides[$encoding][$family][WEIGHT_NORMAL][FS_NORMAL]  = $normal;
61     $this->overrides[$encoding][$family][WEIGHT_NORMAL][FS_ITALIC]  = $italic;
62     $this->overrides[$encoding][$family][WEIGHT_NORMAL][FS_OBLIQUE] = $oblique;
65 …function add_family_normal_encoding_override_mask($family, $encoding, $normal, $italic, $oblique) {  argument
66     $this->overrides_mask[$family][WEIGHT_NORMAL][FS_NORMAL][]  = array('mask' => $encoding,
68     $this->overrides_mask[$family][WEIGHT_NORMAL][FS_ITALIC][]  = array('mask' => $encoding,
70     $this->overrides_mask[$family][WEIGHT_NORMAL][FS_OBLIQUE][] = array('mask' => $encoding,
74   function add_family_bold_encoding_override($family, $encoding, $normal, $italic, $oblique) {  argument
75     $this->overrides[$encoding][$family][WEIGHT_BOLD][FS_NORMAL]  = $normal;
76     $this->overrides[$encoding][$family][WEIGHT_BOLD][FS_ITALIC]  = $italic;
77     $this->overrides[$encoding][$family][WEIGHT_BOLD][FS_OBLIQUE] = $oblique;
80   function add_family_bold_encoding_override_mask($family, $encoding, $normal, $italic, $oblique) {  argument
81     $this->overrides_mask[$family][WEIGHT_BOLD][FS_NORMAL][]  = array('mask' => $encoding,
83     $this->overrides_mask[$family][WEIGHT_BOLD][FS_ITALIC][]  = array('mask' => $encoding,
85     $this->overrides_mask[$family][WEIGHT_BOLD][FS_OBLIQUE][] = array('mask' => $encoding,
109   function get_family_encoding_override($family, $weight, $style, $encoding) {  argument
111         isset($this->overrides[$encoding][$family]) &&
112         isset($this->overrides[$encoding][$family][$weight]) &&
113         isset($this->overrides[$encoding][$family][$weight][$style])) {
114       return $this->overrides[$encoding][$family][$weight][$style];
117     if (isset($this->overrides_mask[$family]) && 
118         isset($this->overrides_mask[$family][$weight]) && 
119         isset($this->overrides_mask[$family][$weight][$style])) {
120       foreach ($this->overrides_mask[$family][$weight][$style] as $override) {
134   function have_family_encoding_override($family, $weight, $style, $encoding) {  argument
135     return $this->get_family_encoding_override($family, $weight, $style, $encoding) !== "";
138   function add_alias($alias, $family) { $this->aliases[$alias] = $family; }  argument
140   function add_normal_family($family, $normal, $italic, $oblique) {  argument
141     $this->families[$family][WEIGHT_NORMAL][FS_NORMAL]  = $normal;
142     $this->families[$family][WEIGHT_NORMAL][FS_ITALIC]  = $italic;
143     $this->families[$family][WEIGHT_NORMAL][FS_OBLIQUE] = $oblique;
146   function add_bold_family($family, $normal, $italic, $oblique) {  argument
147     $this->families[$family][WEIGHT_BOLD][FS_NORMAL]  = $normal;
148     $this->families[$family][WEIGHT_BOLD][FS_ITALIC]  = $italic;
149     $this->families[$family][WEIGHT_BOLD][FS_OBLIQUE] = $oblique;
152   function get_typeface_name($family, $weight, $style, $encoding) {  argument
153     if ($this->have_alias($family)) {
154       return $this->get_typeface_name($this->aliases[$family], $weight, $style, $encoding);
158     if ($this->have_family_encoding_override($family, $weight, $style, $encoding)) {
159       return $this->get_family_encoding_override($family, $weight, $style, $encoding);
167     if (!isset($this->families[$family])) { return "Times-Roman"; };
168     if (!isset($this->families[$family][$weight])) { return "Times-Roman"; };
169     if (!isset($this->families[$family][$weight][$style])) { return "Times-Roman"; };
171     return $this->families[$family][$weight][$style];
174   function have_alias($family) {   argument
175     return isset($this->aliases[$family]); 
178   function have_font_family($family) {   argument
179     return isset($this->families[$family]) or $this->have_alias($family);