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23 | PangoLayout *pl; |
23 | PangoLayout *pl; |
24 | int base_height; |
24 | int base_height; |
25 | } *CFClient__Layout; |
25 | } *CFClient__Layout; |
26 | |
26 | |
27 | static void |
27 | static void |
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28 | layout_update (CFClient__Layout self) |
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29 | { |
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30 | PangoFontDescription *font = pango_context_get_font_description (context); |
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31 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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32 | } |
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33 | |
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34 | static void |
28 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
35 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
29 | { |
36 | { |
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37 | PangoFontDescription *font = pango_context_get_font_description (context); |
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38 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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39 | |
30 | pango_layout_get_pixel_size (self->pl, w, h); |
40 | pango_layout_get_pixel_size (self->pl, w, h); |
31 | |
41 | |
32 | *w = (*w + 3) & ~3; |
42 | *w = (*w + 3) & ~3; |
33 | if (!*w) *w = 1; |
43 | if (!*w) *w = 1; |
34 | if (!*h) *h = 1; |
44 | if (!*h) *h = 1; |
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106 | |
116 | |
107 | pango_layout_set_markup (self->pl, text, textlen); |
117 | pango_layout_set_markup (self->pl, text, textlen); |
108 | } |
118 | } |
109 | |
119 | |
110 | void |
120 | void |
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121 | set_height (CFClient::Layout self, int base_height) |
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122 | CODE: |
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123 | self->base_height = base_height; |
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124 | |
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125 | void |
111 | set_width (CFClient::Layout self, int max_width = -1) |
126 | set_width (CFClient::Layout self, int max_width = -1) |
112 | CODE: |
127 | CODE: |
113 | pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
128 | pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
114 | |
129 | |
115 | void |
130 | void |
116 | size (CFClient::Layout self) |
131 | size (CFClient::Layout self) |
117 | PPCODE: |
132 | PPCODE: |
118 | { |
133 | { |
119 | int w, h; |
134 | int w, h; |
120 | |
135 | |
121 | PangoFontDescription *font = pango_context_get_font_description (context); |
136 | layout_update (self); |
122 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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123 | |
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124 | layout_get_pixel_size (self, &w, &h); |
137 | layout_get_pixel_size (self, &w, &h); |
125 | |
138 | |
126 | EXTEND (SP, 2); |
139 | EXTEND (SP, 2); |
127 | PUSHs (sv_2mortal (newSViv (w))); |
140 | PUSHs (sv_2mortal (newSViv (w))); |
128 | PUSHs (sv_2mortal (newSViv (h))); |
141 | PUSHs (sv_2mortal (newSViv (h))); |
129 | } |
142 | } |
130 | |
143 | |
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144 | int |
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145 | xy_to_index (CFClient::Layout self, int x, int y) |
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146 | CODE: |
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147 | { |
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148 | int index, trailing; |
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149 | |
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150 | layout_update (self); |
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151 | pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
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152 | |
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153 | RETVAL = index; |
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154 | } |
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155 | OUTPUT: |
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156 | RETVAL |
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157 | |
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158 | void |
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159 | cursor_pos (CFClient::Layout self, int index) |
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160 | PPCODE: |
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161 | { |
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162 | PangoRectangle strong_pos; |
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163 | layout_update (self); |
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164 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
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165 | EXTEND (SP, 3); |
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166 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
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167 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
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168 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
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169 | } |
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170 | |
131 | void |
171 | void |
132 | render (CFClient::Layout self) |
172 | render (CFClient::Layout self) |
133 | PPCODE: |
173 | PPCODE: |
134 | { |
174 | { |
135 | SV *retval; |
175 | SV *retval; |
136 | int w, h; |
176 | int w, h; |
137 | FT_Bitmap bitmap; |
177 | FT_Bitmap bitmap; |
138 | |
178 | |
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179 | layout_update (self); |
139 | layout_get_pixel_size (self, &w, &h); |
180 | layout_get_pixel_size (self, &w, &h); |
140 | |
181 | |
141 | retval = newSV (w * h); |
182 | retval = newSV (w * h); |
142 | SvPOK_only (retval); |
183 | SvPOK_only (retval); |
143 | SvCUR_set (retval, w * h); |
184 | SvCUR_set (retval, w * h); |