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  * Conversion parameters:
26  * inFile  = gdk-pixbuf-Inline-data.html
27  * outPack = gdkpixbuf
28  * outFile = Pixdata
29  * strct   = GdkPixdata
30  * realStrct=
31  * ctorStrct=
32  * clss    = Pixdata
33  * interf  = 
34  * class Code: No
35  * interface Code: No
36  * template for:
37  * extend  = 
38  * implements:
39  * prefixes:
40  * 	- gdk_pixdata_
41  * omit structs:
42  * omit prefixes:
43  * omit code:
44  * omit signals:
45  * imports:
46  * 	- gdk.Pixbuf
47  * 	- glib.ErrorG
48  * 	- glib.GException
49  * 	- glib.StringG
50  * 	- glib.Str
51  * structWrap:
52  * 	- GString* -> StringG
53  * 	- GdkPixbuf* -> Pixbuf
54  * module aliases:
55  * local aliases:
56  * overrides:
57  */
58 
59 module gdkpixbuf.Pixdata;
60 
61 public  import gtkc.gdkpixbuftypes;
62 
63 private import gtkc.gdkpixbuf;
64 private import glib.ConstructionException;
65 private import gobject.ObjectG;
66 
67 
68 private import gdk.Pixbuf;
69 private import glib.ErrorG;
70 private import glib.GException;
71 private import glib.StringG;
72 private import glib.Str;
73 
74 
75 
76 
77 /**
78  * Using GdkPixdata, images can be compiled into an application,
79  * making it unnecessary to refer to external image files at runtime.
80  * GdkPixBuf includes a utility named gdk-pixbuf-csource, which
81  * can be used to convert image files into GdkPixdata structures suitable
82  * for inclusion in C sources. To convert the GdkPixdata structures back
83  * into GdkPixbufs, use gdk_pixbuf_from_pixdata.
84  */
85 public class Pixdata
86 {
87 	
88 	/** the main Gtk struct */
89 	protected GdkPixdata* gdkPixdata;
90 	
91 	
92 	public GdkPixdata* getPixdataStruct()
93 	{
94 		return gdkPixdata;
95 	}
96 	
97 	
98 	/** the main Gtk struct as a void* */
99 	protected void* getStruct()
100 	{
101 		return cast(void*)gdkPixdata;
102 	}
103 	
104 	/**
105 	 * Sets our main struct and passes it to the parent class
106 	 */
107 	public this (GdkPixdata* gdkPixdata)
108 	{
109 		this.gdkPixdata = gdkPixdata;
110 	}
111 	
112 	/**
113 	 */
114 	
115 	/**
116 	 * Converts a GdkPixbuf to a GdkPixdata. If use_rle is TRUE, the
117 	 * pixel data is run-length encoded into newly-allocated memory and a
118 	 * pointer to that memory is returned.
119 	 * Params:
120 	 * pixbuf = the data to fill pixdata with.
121 	 * useRle = whether to use run-length encoding for the pixel data.
122 	 * Returns: If ure_rle is TRUE, a pointer to the newly-allocated memory for the run-length encoded pixel data, otherwise NULL.
123 	 */
124 	public void* fromPixbuf(Pixbuf pixbuf, int useRle)
125 	{
126 		// gpointer gdk_pixdata_from_pixbuf (GdkPixdata *pixdata,  const GdkPixbuf *pixbuf,  gboolean use_rle);
127 		return gdk_pixdata_from_pixbuf(gdkPixdata, (pixbuf is null) ? null : pixbuf.getPixbufStruct(), useRle);
128 	}
129 	
130 	/**
131 	 * Converts a GdkPixdata to a GdkPixbuf. If copy_pixels is TRUE or
132 	 * if the pixel data is run-length-encoded, the pixel data is copied into
133 	 * newly-allocated memory; otherwise it is reused.
134 	 * Params:
135 	 * copyPixels = whether to copy raw pixel data; run-length encoded
136 	 * pixel data is always copied.
137 	 * Returns: a new GdkPixbuf. [transfer full]
138 	 * Throws: GException on failure.
139 	 */
140 	public Pixbuf gdkPixbufFromPixdata(int copyPixels)
141 	{
142 		// GdkPixbuf * gdk_pixbuf_from_pixdata (const GdkPixdata *pixdata,  gboolean copy_pixels,  GError **error);
143 		GError* err = null;
144 		
145 		auto p = gdk_pixbuf_from_pixdata(gdkPixdata, copyPixels, &err);
146 		
147 		if (err !is null)
148 		{
149 			throw new GException( new ErrorG(err) );
150 		}
151 		
152 		
153 		if(p is null)
154 		{
155 			return null;
156 		}
157 		
158 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
159 	}
160 	
161 	/**
162 	 * Serializes a GdkPixdata structure into a byte stream.
163 	 * The byte stream consists of a straightforward writeout of the
164 	 * GdkPixdata fields in network byte order, plus the pixel_data
165 	 * bytes the structure points to.
166 	 * Returns: A newly-allocated string containing the serialized GdkPixdata structure. [array length=stream_length_p][transfer full]
167 	 */
168 	public ubyte[] serialize()
169 	{
170 		// guint8 * gdk_pixdata_serialize (const GdkPixdata *pixdata,  guint *stream_length_p);
171 		uint streamLengthP;
172 		auto p = gdk_pixdata_serialize(gdkPixdata, &streamLengthP);
173 		
174 		if(p is null)
175 		{
176 			return null;
177 		}
178 		
179 		return p[0 .. streamLengthP];
180 	}
181 	
182 	/**
183 	 * Deserializes (reconstruct) a GdkPixdata structure from a byte stream.
184 	 * The byte stream consists of a straightforward writeout of the
185 	 * GdkPixdata fields in network byte order, plus the pixel_data
186 	 * bytes the structure points to.
187 	 * The pixdata contents are reconstructed byte by byte and are checked
188 	 * for validity. This function may fail with GDK_PIXBUF_ERROR_CORRUPT_IMAGE
189 	 * or GDK_PIXBUF_ERROR_UNKNOWN_TYPE.
190 	 * Params:
191 	 * stream = stream of bytes containing a
192 	 * serialized GdkPixdata structure. [array length=stream_length]
193 	 * Returns: Upon successful deserialization TRUE is returned, FALSE otherwise.
194 	 * Throws: GException on failure.
195 	 */
196 	public int deserialize(ubyte[] stream)
197 	{
198 		// gboolean gdk_pixdata_deserialize (GdkPixdata *pixdata,  guint stream_length,  const guint8 *stream,  GError **error);
199 		GError* err = null;
200 		
201 		auto p = gdk_pixdata_deserialize(gdkPixdata, cast(int) stream.length, stream.ptr, &err);
202 		
203 		if (err !is null)
204 		{
205 			throw new GException( new ErrorG(err) );
206 		}
207 		
208 		return p;
209 	}
210 	
211 	/**
212 	 * Generates C source code suitable for compiling images directly
213 	 * into programs.
214 	 * gdk-pixbuf ships with a program called gdk-pixbuf-csource
215 	 * which offers a command line interface to this function.
216 	 * Params:
217 	 * name = used for naming generated data structures or macros.
218 	 * dumpType = a GdkPixdataDumpType determining the kind of C
219 	 * source to be generated.
220 	 * Returns: a newly-allocated string containing the C source form of pixdata.
221 	 */
222 	public StringG toCsource(string name, GdkPixdataDumpType dumpType)
223 	{
224 		// GString * gdk_pixdata_to_csource (GdkPixdata *pixdata,  const gchar *name,  GdkPixdataDumpType dump_type);
225 		auto p = gdk_pixdata_to_csource(gdkPixdata, Str.toStringz(name), dumpType);
226 		
227 		if(p is null)
228 		{
229 			return null;
230 		}
231 		
232 		return ObjectG.getDObject!(StringG)(cast(GString*) p);
233 	}
234 }