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.PgItem; 26 27 private import glib.ConstructionException; 28 private import gobject.ObjectG; 29 private import gtkc.pango; 30 public import gtkc.pangotypes; 31 private import gtkd.Loader; 32 33 34 /** 35 * The #PangoItem structure stores information about a segment of text. 36 */ 37 public class PgItem 38 { 39 /** the main Gtk struct */ 40 protected PangoItem* pangoItem; 41 protected bool ownedRef; 42 43 /** Get the main Gtk struct */ 44 public PangoItem* getPgItemStruct(bool transferOwnership = false) 45 { 46 if (transferOwnership) 47 ownedRef = false; 48 return pangoItem; 49 } 50 51 /** the main Gtk struct as a void* */ 52 protected void* getStruct() 53 { 54 return cast(void*)pangoItem; 55 } 56 57 /** 58 * Sets our main struct and passes it to the parent class. 59 */ 60 public this (PangoItem* pangoItem, bool ownedRef = false) 61 { 62 this.pangoItem = pangoItem; 63 this.ownedRef = ownedRef; 64 } 65 66 ~this () 67 { 68 if ( Linker.isLoaded(LIBRARY_PANGO) && ownedRef ) 69 pango_item_free(pangoItem); 70 } 71 72 73 /** */ 74 public static GType getType() 75 { 76 return pango_item_get_type(); 77 } 78 79 /** 80 * Creates a new #PangoItem structure initialized to default values. 81 * 82 * Returns: the newly allocated #PangoItem, which should 83 * be freed with pango_item_free(). 84 * 85 * Throws: ConstructionException GTK+ fails to create the object. 86 */ 87 public this() 88 { 89 auto p = pango_item_new(); 90 91 if(p is null) 92 { 93 throw new ConstructionException("null returned by new"); 94 } 95 96 this(cast(PangoItem*) p); 97 } 98 99 /** 100 * Copy an existing #PangoItem structure. 101 * 102 * Returns: the newly allocated #PangoItem, which 103 * should be freed with pango_item_free(), or %NULL if 104 * @item was %NULL. 105 */ 106 public PgItem copy() 107 { 108 auto p = pango_item_copy(pangoItem); 109 110 if(p is null) 111 { 112 return null; 113 } 114 115 return ObjectG.getDObject!(PgItem)(cast(PangoItem*) p, true); 116 } 117 118 /** 119 * Free a #PangoItem and all associated memory. 120 */ 121 public void free() 122 { 123 pango_item_free(pangoItem); 124 ownedRef = false; 125 } 126 127 /** 128 * Modifies @orig to cover only the text after @split_index, and 129 * returns a new item that covers the text before @split_index that 130 * used to be in @orig. You can think of @split_index as the length of 131 * the returned item. @split_index may not be 0, and it may not be 132 * greater than or equal to the length of @orig (that is, there must 133 * be at least one byte assigned to each item, you can't create a 134 * zero-length item). @split_offset is the length of the first item in 135 * chars, and must be provided because the text used to generate the 136 * item isn't available, so pango_item_split() can't count the char 137 * length of the split items itself. 138 * 139 * Params: 140 * splitIndex = byte index of position to split item, relative to the start of the item 141 * splitOffset = number of chars between start of @orig and @split_index 142 * 143 * Returns: new item representing text before @split_index, which 144 * should be freed with pango_item_free(). 145 */ 146 public PgItem split(int splitIndex, int splitOffset) 147 { 148 auto p = pango_item_split(pangoItem, splitIndex, splitOffset); 149 150 if(p is null) 151 { 152 return null; 153 } 154 155 return ObjectG.getDObject!(PgItem)(cast(PangoItem*) p, true); 156 } 157 }