1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 
25 module pango.PgCairoFontMap;
26 
27 private import cairo.ScaledFont;
28 private import glib.ConstructionException;
29 private import gobject.ObjectG;
30 private import gtkc.pango;
31 public  import gtkc.pangotypes;
32 private import pango.PgFontMap;
33 
34 
35 /** */
36 public class PgCairoFontMap : PgFontMap
37 {
38 	/** the main Gtk struct */
39 	protected PangoCairoFcFontMap* pangoCairoFcFontMap;
40 
41 	/** Get the main Gtk struct */
42 	public PangoCairoFcFontMap* getPgCairoFontMapStruct()
43 	{
44 		return pangoCairoFcFontMap;
45 	}
46 
47 	/** the main Gtk struct as a void* */
48 	protected override void* getStruct()
49 	{
50 		return cast(void*)pangoCairoFcFontMap;
51 	}
52 
53 	protected override void setStruct(GObject* obj)
54 	{
55 		pangoCairoFcFontMap = cast(PangoCairoFcFontMap*)obj;
56 		super.setStruct(obj);
57 	}
58 
59 	/**
60 	 * Sets our main struct and passes it to the parent class.
61 	 */
62 	public this (PangoCairoFcFontMap* pangoCairoFcFontMap, bool ownedRef = false)
63 	{
64 		this.pangoCairoFcFontMap = pangoCairoFcFontMap;
65 		super(cast(PangoFontMap*)pangoCairoFcFontMap, ownedRef);
66 	}
67 
68 
69 	/**
70 	 * Gets the #cairo_scaled_font_t used by @font.
71 	 * The scaled font can be referenced and kept using
72 	 * cairo_scaled_font_reference().
73 	 *
74 	 * Return: the #cairo_scaled_font_t used by @font,
75 	 *     or %NULL if @font is %NULL.
76 	 *
77 	 * Since: 1.18
78 	 */
79 	public ScaledFont getScaledFont()
80 	{
81 		auto p = pango_cairo_font_get_scaled_font(cast(PangoCairoFont*)pangoCairoFcFontMap);
82 		
83 		if(p is null)
84 		{
85 			return null;
86 		}
87 		
88 		return new ScaledFont(cast(cairo_scaled_font_t*) p);
89 	}
90 
91 	/**
92 	 * Gets a default #PangoCairoFontMap to use with Cairo.
93 	 *
94 	 * Note that the type of the returned object will depend
95 	 * on the particular font backend Cairo was compiled to use;
96 	 * You generally should only use the #PangoFontMap and
97 	 * #PangoCairoFontMap interfaces on the returned object.
98 	 *
99 	 * The default Cairo fontmap can be changed by using
100 	 * pango_cairo_font_map_set_default().  This can be used to
101 	 * change the Cairo font backend that the default fontmap
102 	 * uses for example.
103 	 *
104 	 * Note that since Pango 1.32.6, the default fontmap is per-thread.
105 	 * Each thread gets its own default fontmap.  In this way,
106 	 * PangoCairo can be used safely from multiple threads.
107 	 *
108 	 * Return: the default PangoCairo fontmap
109 	 *     for the current thread. This object is owned by Pango and must not be freed.
110 	 *
111 	 * Since: 1.10
112 	 */
113 	public static PgFontMap getDefault()
114 	{
115 		auto p = pango_cairo_font_map_get_default();
116 		
117 		if(p is null)
118 		{
119 			return null;
120 		}
121 		
122 		return ObjectG.getDObject!(PgFontMap)(cast(PangoFontMap*) p);
123 	}
124 
125 	/**
126 	 * Creates a new #PangoCairoFontMap object; a fontmap is used
127 	 * to cache information about available fonts, and holds
128 	 * certain global parameters such as the resolution.
129 	 * In most cases, you can use pango_cairo_font_map_get_default()
130 	 * instead.
131 	 *
132 	 * Note that the type of the returned object will depend
133 	 * on the particular font backend Cairo was compiled to use;
134 	 * You generally should only use the #PangoFontMap and
135 	 * #PangoCairoFontMap interfaces on the returned object.
136 	 *
137 	 * You can override the type of backend returned by using an
138 	 * environment variable %PANGOCAIRO_BACKEND.  Supported types,
139 	 * based on your build, are fc (fontconfig), win32, and coretext.
140 	 * If requested type is not available, NULL is returned. Ie.
141 	 * this is only useful for testing, when at least two backends
142 	 * are compiled in.
143 	 *
144 	 * Return: the newly allocated #PangoFontMap,
145 	 *     which should be freed with g_object_unref().
146 	 *
147 	 * Since: 1.10
148 	 *
149 	 * Throws: ConstructionException GTK+ fails to create the object.
150 	 */
151 	public this()
152 	{
153 		auto p = pango_cairo_font_map_new();
154 		
155 		if(p is null)
156 		{
157 			throw new ConstructionException("null returned by new");
158 		}
159 		
160 		this(cast(PangoCairoFcFontMap*) p, true);
161 	}
162 
163 	/**
164 	 * Creates a new #PangoCairoFontMap object of the type suitable
165 	 * to be used with cairo font backend of type @fonttype.
166 	 *
167 	 * In most cases one should simply use @pango_cairo_font_map_new(),
168 	 * or in fact in most of those cases, just use
169 	 * @pango_cairo_font_map_get_default().
170 	 *
171 	 * Params:
172 	 *     fonttype = desired #cairo_font_type_t
173 	 *
174 	 * Return: the newly allocated
175 	 *     #PangoFontMap of suitable type which should be freed
176 	 *     with g_object_unref(), or %NULL if the requested
177 	 *     cairo font backend is not supported / compiled in.
178 	 *
179 	 * Since: 1.18
180 	 *
181 	 * Throws: ConstructionException GTK+ fails to create the object.
182 	 */
183 	public this(cairo_font_type_t fonttype)
184 	{
185 		auto p = pango_cairo_font_map_new_for_font_type(fonttype);
186 		
187 		if(p is null)
188 		{
189 			throw new ConstructionException("null returned by new_for_font_type");
190 		}
191 		
192 		this(cast(PangoCairoFcFontMap*) p, true);
193 	}
194 
195 	/**
196 	 * Gets the type of Cairo font backend that @fontmap uses.
197 	 *
198 	 * Return: the #cairo_font_type_t cairo font backend type
199 	 *
200 	 * Since: 1.18
201 	 */
202 	public cairo_font_type_t getFontType()
203 	{
204 		return pango_cairo_font_map_get_font_type(cast(PangoCairoFontMap*)pangoCairoFcFontMap);
205 	}
206 
207 	/**
208 	 * Gets the resolution for the fontmap. See pango_cairo_font_map_set_resolution()
209 	 *
210 	 * Return: the resolution in "dots per inch"
211 	 *
212 	 * Since: 1.10
213 	 */
214 	public double getResolution()
215 	{
216 		return pango_cairo_font_map_get_resolution(cast(PangoCairoFontMap*)pangoCairoFcFontMap);
217 	}
218 
219 	/**
220 	 * Sets a default #PangoCairoFontMap to use with Cairo.
221 	 *
222 	 * This can be used to change the Cairo font backend that the
223 	 * default fontmap uses for example.  The old default font map
224 	 * is unreffed and the new font map referenced.
225 	 *
226 	 * Note that since Pango 1.32.6, the default fontmap is per-thread.
227 	 * This function only changes the default fontmap for
228 	 * the current thread.   Default fontmaps of exisiting threads
229 	 * are not changed.  Default fontmaps of any new threads will
230 	 * still be created using pango_cairo_font_map_new().
231 	 *
232 	 * A value of %NULL for @fontmap will cause the current default
233 	 * font map to be released and a new default font
234 	 * map to be created on demand, using pango_cairo_font_map_new().
235 	 *
236 	 * Since: 1.22
237 	 */
238 	public void setDefault()
239 	{
240 		pango_cairo_font_map_set_default(cast(PangoCairoFontMap*)pangoCairoFcFontMap);
241 	}
242 
243 	/**
244 	 * Sets the resolution for the fontmap. This is a scale factor between
245 	 * points specified in a #PangoFontDescription and Cairo units. The
246 	 * default value is 96, meaning that a 10 point font will be 13
247 	 * units high. (10 * 96. / 72. = 13.3).
248 	 *
249 	 * Params:
250 	 *     dpi = the resolution in "dots per inch". (Physical inches aren't actually
251 	 *         involved; the terminology is conventional.)
252 	 *
253 	 * Since: 1.10
254 	 */
255 	public void setResolution(double dpi)
256 	{
257 		pango_cairo_font_map_set_resolution(cast(PangoCairoFontMap*)pangoCairoFcFontMap, dpi);
258 	}
259 }