/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* GdkPixbuf library - XPM image loader * * Copyright (C) 1999 Mark Crichton * Copyright (C) 1999 The Free Software Foundation * * Authors: Mark Crichton * Federico Mena-Quintero * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include #include #include #ifdef HAVE_UNISTD_H #include /* for unlink */ #endif #include #include "gdk-pixbuf-private.h" #include "gdk-pixbuf-io.h" /* I have must have done something to deserve this. * XPM is such a crappy format to handle. * This code is an ugly hybred from gdkpixmap.c * modified to respect transparent colors. * It's still a mess, though. */ enum buf_op { op_header, op_cmap, op_body }; typedef struct { gchar *color_string; guint16 red; guint16 green; guint16 blue; gint transparent; } XPMColor; struct file_handle { FILE *infile; gchar *buffer; guint buffer_size; }; struct mem_handle { const gchar **data; int offset; }; /* The following 2 routines (parse_color, find_color) come from Tk, via the Win32 * port of GDK. The licensing terms on these (longer than the functions) is: * * This software is copyrighted by the Regents of the University of * California, Sun Microsystems, Inc., and other parties. The following * terms apply to all files associated with the software unless explicitly * disclaimed in individual files. * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. * * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES * ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY * DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE * IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE * NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR * MODIFICATIONS. * * GOVERNMENT USE: If you are acquiring this software on behalf of the * U.S. government, the Government shall have only "Restricted Rights" * in the software and related documentation as defined in the Federal * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you * are acquiring the software on behalf of the Department of Defense, the * software shall be classified as "Commercial Computer Software" and the * Government shall have only "Restricted Rights" as defined in Clause * 252.227-7013 (c) (1) of DFARs. Notwithstanding the foregoing, the * authors grant the U.S. Government and others acting in its behalf * permission to use and distribute the software in accordance with the * terms specified in this license. */ typedef struct { const char *name; unsigned char red; unsigned char green; unsigned char blue; } XPMColorEntry; static XPMColorEntry xColors[] = { { "alice blue", 240, 248, 255 }, { "AliceBlue", 240, 248, 255 }, { "antique white", 250, 235, 215 }, { "AntiqueWhite", 250, 235, 215 }, { "AntiqueWhite1", 255, 239, 219 }, { "AntiqueWhite2", 238, 223, 204 }, { "AntiqueWhite3", 205, 192, 176 }, { "AntiqueWhite4", 139, 131, 120 }, { "aquamarine", 127, 255, 212 }, { "aquamarine1", 127, 255, 212 }, { "aquamarine2", 118, 238, 198 }, { "aquamarine3", 102, 205, 170 }, { "aquamarine4", 69, 139, 116 }, { "azure", 240, 255, 255 }, { "azure1", 240, 255, 255 }, { "azure2", 224, 238, 238 }, { "azure3", 193, 205, 205 }, { "azure4", 131, 139, 139 }, { "beige", 245, 245, 220 }, { "bisque", 255, 228, 196 }, { "bisque1", 255, 228, 196 }, { "bisque2", 238, 213, 183 }, { "bisque3", 205, 183, 158 }, { "bisque4", 139, 125, 107 }, { "black", 0, 0, 0 }, { "blanched almond", 255, 235, 205 }, { "BlanchedAlmond", 255, 235, 205 }, { "blue", 0, 0, 255 }, { "blue violet", 138, 43, 226 }, { "blue1", 0, 0, 255 }, { "blue2", 0, 0, 238 }, { "blue3", 0, 0, 205 }, { "blue4", 0, 0, 139 }, { "BlueViolet", 138, 43, 226 }, { "brown", 165, 42, 42 }, { "brown1", 255, 64, 64 }, { "brown2", 238, 59, 59 }, { "brown3", 205, 51, 51 }, { "brown4", 139, 35, 35 }, { "burlywood", 222, 184, 135 }, { "burlywood1", 255, 211, 155 }, { "burlywood2", 238, 197, 145 }, { "burlywood3", 205, 170, 125 }, { "burlywood4", 139, 115, 85 }, { "cadet blue", 95, 158, 160 }, { "CadetBlue", 95, 158, 160 }, { "CadetBlue1", 152, 245, 255 }, { "CadetBlue2", 142, 229, 238 }, { "CadetBlue3", 122, 197, 205 }, { "CadetBlue4", 83, 134, 139 }, { "chartreuse", 127, 255, 0 }, { "chartreuse1", 127, 255, 0 }, { "chartreuse2", 118, 238, 0 }, { "chartreuse3", 102, 205, 0 }, { "chartreuse4", 69, 139, 0 }, { "chocolate", 210, 105, 30 }, { "chocolate1", 255, 127, 36 }, { "chocolate2", 238, 118, 33 }, { "chocolate3", 205, 102, 29 }, { "chocolate4", 139, 69, 19 }, { "coral", 255, 127, 80 }, { "coral1", 255, 114, 86 }, { "coral2", 238, 106, 80 }, { "coral3", 205, 91, 69 }, { "coral4", 139, 62, 47 }, { "cornflower blue", 100, 149, 237 }, { "CornflowerBlue", 100, 149, 237 }, { "cornsilk", 255, 248, 220 }, { "cornsilk1", 255, 248, 220 }, { "cornsilk2", 238, 232, 205 }, { "cornsilk3", 205, 200, 177 }, { "cornsilk4", 139, 136, 120 }, { "cyan", 0, 255, 255 }, { "cyan1", 0, 255, 255 }, { "cyan2", 0, 238, 238 }, { "cyan3", 0, 205, 205 }, { "cyan4", 0, 139, 139 }, { "dark blue", 0, 0, 139 }, { "dark cyan", 0, 139, 139 }, { "dark goldenrod", 184, 134, 11 }, { "dark gray", 169, 169, 169 }, { "dark green", 0, 100, 0 }, { "dark grey", 169, 169, 169 }, { "dark khaki", 189, 183, 107 }, { "dark magenta", 139, 0, 139 }, { "dark olive green", 85, 107, 47 }, { "dark orange", 255, 140, 0 }, { "dark orchid", 153, 50, 204 }, { "dark red", 139, 0, 0 }, { "dark salmon", 233, 150, 122 }, { "dark sea green", 143, 188, 143 }, { "dark slate blue", 72, 61, 139 }, { "dark slate gray", 47, 79, 79 }, { "dark slate grey", 47, 79, 79 }, { "dark turquoise", 0, 206, 209 }, { "dark violet", 148, 0, 211 }, { "DarkBlue", 0, 0, 139 }, { "DarkCyan", 0, 139, 139 }, { "DarkGoldenrod", 184, 134, 11 }, { "DarkGoldenrod1", 255, 185, 15 }, { "DarkGoldenrod2", 238, 173, 14 }, { "DarkGoldenrod3", 205, 149, 12 }, { "DarkGoldenrod4", 139, 101, 8 }, { "DarkGray", 169, 169, 169 }, { "DarkGreen", 0, 100, 0 }, { "DarkGrey", 169, 169, 169 }, { "DarkKhaki", 189, 183, 107 }, { "DarkMagenta", 139, 0, 139 }, { "DarkOliveGreen", 85, 107, 47 }, { "DarkOliveGreen1", 202, 255, 112 }, { "DarkOliveGreen2", 188, 238, 104 }, { "DarkOliveGreen3", 162, 205, 90 }, { "DarkOliveGreen4", 110, 139, 61 }, { "DarkOrange", 255, 140, 0 }, { "DarkOrange1", 255, 127, 0 }, { "DarkOrange2", 238, 118, 0 }, { "DarkOrange3", 205, 102, 0 }, { "DarkOrange4", 139, 69, 0 }, { "DarkOrchid", 153, 50, 204 }, { "DarkOrchid1", 191, 62, 255 }, { "DarkOrchid2", 178, 58, 238 }, { "DarkOrchid3", 154, 50, 205 }, { "DarkOrchid4", 104, 34, 139 }, { "DarkRed", 139, 0, 0 }, { "DarkSalmon", 233, 150, 122 }, { "DarkSeaGreen", 143, 188, 143 }, { "DarkSeaGreen1", 193, 255, 193 }, { "DarkSeaGreen2", 180, 238, 180 }, { "DarkSeaGreen3", 155, 205, 155 }, { "DarkSeaGreen4", 105, 139, 105 }, { "DarkSlateBlue", 72, 61, 139 }, { "DarkSlateGray", 47, 79, 79 }, { "DarkSlateGray1", 151, 255, 255 }, { "DarkSlateGray2", 141, 238, 238 }, { "DarkSlateGray3", 121, 205, 205 }, { "DarkSlateGray4", 82, 139, 139 }, { "DarkSlateGrey", 47, 79, 79 }, { "DarkTurquoise", 0, 206, 209 }, { "DarkViolet", 148, 0, 211 }, { "deep pink", 255, 20, 147 }, { "deep sky blue", 0, 191, 255 }, { "DeepPink", 255, 20, 147 }, { "DeepPink1", 255, 20, 147 }, { "DeepPink2", 238, 18, 137 }, { "DeepPink3", 205, 16, 118 }, { "DeepPink4", 139, 10, 80 }, { "DeepSkyBlue", 0, 191, 255 }, { "DeepSkyBlue1", 0, 191, 255 }, { "DeepSkyBlue2", 0, 178, 238 }, { "DeepSkyBlue3", 0, 154, 205 }, { "DeepSkyBlue4", 0, 104, 139 }, { "dim gray", 105, 105, 105 }, { "dim grey", 105, 105, 105 }, { "DimGray", 105, 105, 105 }, { "DimGrey", 105, 105, 105 }, { "dodger blue", 30, 144, 255 }, { "DodgerBlue", 30, 144, 255 }, { "DodgerBlue1", 30, 144, 255 }, { "DodgerBlue2", 28, 134, 238 }, { "DodgerBlue3", 24, 116, 205 }, { "DodgerBlue4", 16, 78, 139 }, { "firebrick", 178, 34, 34 }, { "firebrick1", 255, 48, 48 }, { "firebrick2", 238, 44, 44 }, { "firebrick3", 205, 38, 38 }, { "firebrick4", 139, 26, 26 }, { "floral white", 255, 250, 240 }, { "FloralWhite", 255, 250, 240 }, { "forest green", 34, 139, 34 }, { "ForestGreen", 34, 139, 34 }, { "gainsboro", 220, 220, 220 }, { "ghost white", 248, 248, 255 }, { "GhostWhite", 248, 248, 255 }, { "gold", 255, 215, 0 }, { "gold1", 255, 215, 0 }, { "gold2", 238, 201, 0 }, { "gold3", 205, 173, 0 }, { "gold4", 139, 117, 0 }, { "goldenrod", 218, 165, 32 }, { "goldenrod1", 255, 193, 37 }, { "goldenrod2", 238, 180, 34 }, { "goldenrod3", 205, 155, 29 }, { "goldenrod4", 139, 105, 20 }, { "gray", 190, 190, 190 }, { "gray0", 0, 0, 0 }, { "gray1", 3, 3, 3 }, { "gray10", 26, 26, 26 }, { "gray100", 255, 255, 255 }, { "gray11", 28, 28, 28 }, { "gray12", 31, 31, 31 }, { "gray13", 33, 33, 33 }, { "gray14", 36, 36, 36 }, { "gray15", 38, 38, 38 }, { "gray16", 41, 41, 41 }, { "gray17", 43, 43, 43 }, { "gray18", 46, 46, 46 }, { "gray19", 48, 48, 48 }, { "gray2", 5, 5, 5 }, { "gray20", 51, 51, 51 }, { "gray21", 54, 54, 54 }, { "gray22", 56, 56, 56 }, { "gray23", 59, 59, 59 }, { "gray24", 61, 61, 61 }, { "gray25", 64, 64, 64 }, { "gray26", 66, 66, 66 }, { "gray27", 69, 69, 69 }, { "gray28", 71, 71, 71 }, { "gray29", 74, 74, 74 }, { "gray3", 8, 8, 8 }, { "gray30", 77, 77, 77 }, { "gray31", 79, 79, 79 }, { "gray32", 82, 82, 82 }, { "gray33", 84, 84, 84 }, { "gray34", 87, 87, 87 }, { "gray35", 89, 89, 89 }, { "gray36", 92, 92, 92 }, { "gray37", 94, 94, 94 }, { "gray38", 97, 97, 97 }, { "gray39", 99, 99, 99 }, { "gray4", 10, 10, 10 }, { "gray40", 102, 102, 102 }, { "gray41", 105, 105, 105 }, { "gray42", 107, 107, 107 }, { "gray43", 110, 110, 110 }, { "gray44", 112, 112, 112 }, { "gray45", 115, 115, 115 }, { "gray46", 117, 117, 117 }, { "gray47", 120, 120, 120 }, { "gray48", 122, 122, 122 }, { "gray49", 125, 125, 125 }, { "gray5", 13, 13, 13 }, { "gray50", 127, 127, 127 }, { "gray51", 130, 130, 130 }, { "gray52", 133, 133, 133 }, { "gray53", 135, 135, 135 }, { "gray54", 138, 138, 138 }, { "gray55", 140, 140, 140 }, { "gray56", 143, 143, 143 }, { "gray57", 145, 145, 145 }, { "gray58", 148, 148, 148 }, { "gray59", 150, 150, 150 }, { "gray6", 15, 15, 15 }, { "gray60", 153, 153, 153 }, { "gray61", 156, 156, 156 }, { "gray62", 158, 158, 158 }, { "gray63", 161, 161, 161 }, { "gray64", 163, 163, 163 }, { "gray65", 166, 166, 166 }, { "gray66", 168, 168, 168 }, { "gray67", 171, 171, 171 }, { "gray68", 173, 173, 173 }, { "gray69", 176, 176, 176 }, { "gray7", 18, 18, 18 }, { "gray70", 179, 179, 179 }, { "gray71", 181, 181, 181 }, { "gray72", 184, 184, 184 }, { "gray73", 186, 186, 186 }, { "gray74", 189, 189, 189 }, { "gray75", 191, 191, 191 }, { "gray76", 194, 194, 194 }, { "gray77", 196, 196, 196 }, { "gray78", 199, 199, 199 }, { "gray79", 201, 201, 201 }, { "gray8", 20, 20, 20 }, { "gray80", 204, 204, 204 }, { "gray81", 207, 207, 207 }, { "gray82", 209, 209, 209 }, { "gray83", 212, 212, 212 }, { "gray84", 214, 214, 214 }, { "gray85", 217, 217, 217 }, { "gray86", 219, 219, 219 }, { "gray87", 222, 222, 222 }, { "gray88", 224, 224, 224 }, { "gray89", 227, 227, 227 }, { "gray9", 23, 23, 23 }, { "gray90", 229, 229, 229 }, { "gray91", 232, 232, 232 }, { "gray92", 235, 235, 235 }, { "gray93", 237, 237, 237 }, { "gray94", 240, 240, 240 }, { "gray95", 242, 242, 242 }, { "gray96", 245, 245, 245 }, { "gray97", 247, 247, 247 }, { "gray98", 250, 250, 250 }, { "gray99", 252, 252, 252 }, { "green", 0, 255, 0 }, { "green yellow", 173, 255, 47 }, { "green1", 0, 255, 0 }, { "green2", 0, 238, 0 }, { "green3", 0, 205, 0 }, { "green4", 0, 139, 0 }, { "GreenYellow", 173, 255, 47 }, { "grey", 190, 190, 190 }, { "grey0", 0, 0, 0 }, { "grey1", 3, 3, 3 }, { "grey10", 26, 26, 26 }, { "grey100", 255, 255, 255 }, { "grey11", 28, 28, 28 }, { "grey12", 31, 31, 31 }, { "grey13", 33, 33, 33 }, { "grey14", 36, 36, 36 }, { "grey15", 38, 38, 38 }, { "grey16", 41, 41, 41 }, { "grey17", 43, 43, 43 }, { "grey18", 46, 46, 46 }, { "grey19", 48, 48, 48 }, { "grey2", 5, 5, 5 }, { "grey20", 51, 51, 51 }, { "grey21", 54, 54, 54 }, { "grey22", 56, 56, 56 }, { "grey23", 59, 59, 59 }, { "grey24", 61, 61, 61 }, { "grey25", 64, 64, 64 }, { "grey26", 66, 66, 66 }, { "grey27", 69, 69, 69 }, { "grey28", 71, 71, 71 }, { "grey29", 74, 74, 74 }, { "grey3", 8, 8, 8 }, { "grey30", 77, 77, 77 }, { "grey31", 79, 79, 79 }, { "grey32", 82, 82, 82 }, { "grey33", 84, 84, 84 }, { "grey34", 87, 87, 87 }, { "grey35", 89, 89, 89 }, { "grey36", 92, 92, 92 }, { "grey37", 94, 94, 94 }, { "grey38", 97, 97, 97 }, { "grey39", 99, 99, 99 }, { "grey4", 10, 10, 10 }, { "grey40", 102, 102, 102 }, { "grey41", 105, 105, 105 }, { "grey42", 107, 107, 107 }, { "grey43", 110, 110, 110 }, { "grey44", 112, 112, 112 }, { "grey45", 115, 115, 115 }, { "grey46", 117, 117, 117 }, { "grey47", 120, 120, 120 }, { "grey48", 122, 122, 122 }, { "grey49", 125, 125, 125 }, { "grey5", 13, 13, 13 }, { "grey50", 127, 127, 127 }, { "grey51", 130, 130, 130 }, { "grey52", 133, 133, 133 }, { "grey53", 135, 135, 135 }, { "grey54", 138, 138, 138 }, { "grey55", 140, 140, 140 }, { "grey56", 143, 143, 143 }, { "grey57", 145, 145, 145 }, { "grey58", 148, 148, 148 }, { "grey59", 150, 150, 150 }, { "grey6", 15, 15, 15 }, { "grey60", 153, 153, 153 }, { "grey61", 156, 156, 156 }, { "grey62", 158, 158, 158 }, { "grey63", 161, 161, 161 }, { "grey64", 163, 163, 163 }, { "grey65", 166, 166, 166 }, { "grey66", 168, 168, 168 }, { "grey67", 171, 171, 171 }, { "grey68", 173, 173, 173 }, { "grey69", 176, 176, 176 }, { "grey7", 18, 18, 18 }, { "grey70", 179, 179, 179 }, { "grey71", 181, 181, 181 }, { "grey72", 184, 184, 184 }, { "grey73", 186, 186, 186 }, { "grey74", 189, 189, 189 }, { "grey75", 191, 191, 191 }, { "grey76", 194, 194, 194 }, { "grey77", 196, 196, 196 }, { "grey78", 199, 199, 199 }, { "grey79", 201, 201, 201 }, { "grey8", 20, 20, 20 }, { "grey80", 204, 204, 204 }, { "grey81", 207, 207, 207 }, { "grey82", 209, 209, 209 }, { "grey83", 212, 212, 212 }, { "grey84", 214, 214, 214 }, { "grey85", 217, 217, 217 }, { "grey86", 219, 219, 219 }, { "grey87", 222, 222, 222 }, { "grey88", 224, 224, 224 }, { "grey89", 227, 227, 227 }, { "grey9", 23, 23, 23 }, { "grey90", 229, 229, 229 }, { "grey91", 232, 232, 232 }, { "grey92", 235, 235, 235 }, { "grey93", 237, 237, 237 }, { "grey94", 240, 240, 240 }, { "grey95", 242, 242, 242 }, { "grey96", 245, 245, 245 }, { "grey97", 247, 247, 247 }, { "grey98", 250, 250, 250 }, { "grey99", 252, 252, 252 }, { "honeydew", 240, 255, 240 }, { "honeydew1", 240, 255, 240 }, { "honeydew2", 224, 238, 224 }, { "honeydew3", 193, 205, 193 }, { "honeydew4", 131, 139, 131 }, { "hot pink", 255, 105, 180 }, { "HotPink", 255, 105, 180 }, { "HotPink1", 255, 110, 180 }, { "HotPink2", 238, 106, 167 }, { "HotPink3", 205, 96, 144 }, { "HotPink4", 139, 58, 98 }, { "indian red", 205, 92, 92 }, { "IndianRed", 205, 92, 92 }, { "IndianRed1", 255, 106, 106 }, { "IndianRed2", 238, 99, 99 }, { "IndianRed3", 205, 85, 85 }, { "IndianRed4", 139, 58, 58 }, { "ivory", 255, 255, 240 }, { "ivory1", 255, 255, 240 }, { "ivory2", 238, 238, 224 }, { "ivory3", 205, 205, 193 }, { "ivory4", 139, 139, 131 }, { "khaki", 240, 230, 140 }, { "khaki1", 255, 246, 143 }, { "khaki2", 238, 230, 133 }, { "khaki3", 205, 198, 115 }, { "khaki4", 139, 134, 78 }, { "lavender", 230, 230, 250 }, { "lavender blush", 255, 240, 245 }, { "LavenderBlush", 255, 240, 245 }, { "LavenderBlush1", 255, 240, 245 }, { "LavenderBlush2", 238, 224, 229 }, { "LavenderBlush3", 205, 193, 197 }, { "LavenderBlush4", 139, 131, 134 }, { "lawn green", 124, 252, 0 }, { "LawnGreen", 124, 252, 0 }, { "lemon chiffon", 255, 250, 205 }, { "LemonChiffon", 255, 250, 205 }, { "LemonChiffon1", 255, 250, 205 }, { "LemonChiffon2", 238, 233, 191 }, { "LemonChiffon3", 205, 201, 165 }, { "LemonChiffon4", 139, 137, 112 }, { "light blue", 173, 216, 230 }, { "light coral", 240, 128, 128 }, { "light cyan", 224, 255, 255 }, { "light goldenrod", 238, 221, 130 }, { "light goldenrod yellow", 250, 250, 210 }, { "light gray", 211, 211, 211 }, { "light green", 144, 238, 144 }, { "light grey", 211, 211, 211 }, { "light pink", 255, 182, 193 }, { "light salmon", 255, 160, 122 }, { "light sea green", 32, 178, 170 }, { "light sky blue", 135, 206, 250 }, { "light slate blue", 132, 112, 255 }, { "light slate gray", 119, 136, 153 }, { "light slate grey", 119, 136, 153 }, { "light steel blue", 176, 196, 222 }, { "light yellow", 255, 255, 224 }, { "LightBlue", 173, 216, 230 }, { "LightBlue1", 191, 239, 255 }, { "LightBlue2", 178, 223, 238 }, { "LightBlue3", 154, 192, 205 }, { "LightBlue4", 104, 131, 139 }, { "LightCoral", 240, 128, 128 }, { "LightCyan", 224, 255, 255 }, { "LightCyan1", 224, 255, 255 }, { "LightCyan2", 209, 238, 238 }, { "LightCyan3", 180, 205, 205 }, { "LightCyan4", 122, 139, 139 }, { "LightGoldenrod", 238, 221, 130 }, { "LightGoldenrod1", 255, 236, 139 }, { "LightGoldenrod2", 238, 220, 130 }, { "LightGoldenrod3", 205, 190, 112 }, { "LightGoldenrod4", 139, 129, 76 }, { "LightGoldenrodYellow", 250, 250, 210 }, { "LightGray", 211, 211, 211 }, { "LightGreen", 144, 238, 144 }, { "LightGrey", 211, 211, 211 }, { "LightPink", 255, 182, 193 }, { "LightPink1", 255, 174, 185 }, { "LightPink2", 238, 162, 173 }, { "LightPink3", 205, 140, 149 }, { "LightPink4", 139, 95, 101 }, { "LightSalmon", 255, 160, 122 }, { "LightSalmon1", 255, 160, 122 }, { "LightSalmon2", 238, 149, 114 }, { "LightSalmon3", 205, 129, 98 }, { "LightSalmon4", 139, 87, 66 }, { "LightSeaGreen", 32, 178, 170 }, { "LightSkyBlue", 135, 206, 250 }, { "LightSkyBlue1", 176, 226, 255 }, { "LightSkyBlue2", 164, 211, 238 }, { "LightSkyBlue3", 141, 182, 205 }, { "LightSkyBlue4", 96, 123, 139 }, { "LightSlateBlue", 132, 112, 255 }, { "LightSlateGray", 119, 136, 153 }, { "LightSlateGrey", 119, 136, 153 }, { "LightSteelBlue", 176, 196, 222 }, { "LightSteelBlue1", 202, 225, 255 }, { "LightSteelBlue2", 188, 210, 238 }, { "LightSteelBlue3", 162, 181, 205 }, { "LightSteelBlue4", 110, 123, 139 }, { "LightYellow", 255, 255, 224 }, { "LightYellow1", 255, 255, 224 }, { "LightYellow2", 238, 238, 209 }, { "LightYellow3", 205, 205, 180 }, { "LightYellow4", 139, 139, 122 }, { "lime green", 50, 205, 50 }, { "LimeGreen", 50, 205, 50 }, { "linen", 250, 240, 230 }, { "magenta", 255, 0, 255 }, { "magenta1", 255, 0, 255 }, { "magenta2", 238, 0, 238 }, { "magenta3", 205, 0, 205 }, { "magenta4", 139, 0, 139 }, { "maroon", 176, 48, 96 }, { "maroon1", 255, 52, 179 }, { "maroon2", 238, 48, 167 }, { "maroon3", 205, 41, 144 }, { "maroon4", 139, 28, 98 }, { "medium aquamarine", 102, 205, 170 }, { "medium blue", 0, 0, 205 }, { "medium orchid", 186, 85, 211 }, { "medium purple", 147, 112, 219 }, { "medium sea green", 60, 179, 113 }, { "medium slate blue", 123, 104, 238 }, { "medium spring green", 0, 250, 154 }, { "medium turquoise", 72, 209, 204 }, { "medium violet red", 199, 21, 133 }, { "MediumAquamarine", 102, 205, 170 }, { "MediumBlue", 0, 0, 205 }, { "MediumOrchid", 186, 85, 211 }, { "MediumOrchid1", 224, 102, 255 }, { "MediumOrchid2", 209, 95, 238 }, { "MediumOrchid3", 180, 82, 205 }, { "MediumOrchid4", 122, 55, 139 }, { "MediumPurple", 147, 112, 219 }, { "MediumPurple1", 171, 130, 255 }, { "MediumPurple2", 159, 121, 238 }, { "MediumPurple3", 137, 104, 205 }, { "MediumPurple4", 93, 71, 139 }, { "MediumSeaGreen", 60, 179, 113 }, { "MediumSlateBlue", 123, 104, 238 }, { "MediumSpringGreen", 0, 250, 154 }, { "MediumTurquoise", 72, 209, 204 }, { "MediumVioletRed", 199, 21, 133 }, { "midnight blue", 25, 25, 112 }, { "MidnightBlue", 25, 25, 112 }, { "mint cream", 245, 255, 250 }, { "MintCream", 245, 255, 250 }, { "misty rose", 255, 228, 225 }, { "MistyRose", 255, 228, 225 }, { "MistyRose1", 255, 228, 225 }, { "MistyRose2", 238, 213, 210 }, { "MistyRose3", 205, 183, 181 }, { "MistyRose4", 139, 125, 123 }, { "moccasin", 255, 228, 181 }, { "navajo white", 255, 222, 173 }, { "NavajoWhite", 255, 222, 173 }, { "NavajoWhite1", 255, 222, 173 }, { "NavajoWhite2", 238, 207, 161 }, { "NavajoWhite3", 205, 179, 139 }, { "NavajoWhite4", 139, 121, 94 }, { "navy", 0, 0, 128 }, { "navy blue", 0, 0, 128 }, { "NavyBlue", 0, 0, 128 }, { "old lace", 253, 245, 230 }, { "OldLace", 253, 245, 230 }, { "olive drab", 107, 142, 35 }, { "OliveDrab", 107, 142, 35 }, { "OliveDrab1", 192, 255, 62 }, { "OliveDrab2", 179, 238, 58 }, { "OliveDrab3", 154, 205, 50 }, { "OliveDrab4", 105, 139, 34 }, { "orange", 255, 165, 0 }, { "orange red", 255, 69, 0 }, { "orange1", 255, 165, 0 }, { "orange2", 238, 154, 0 }, { "orange3", 205, 133, 0 }, { "orange4", 139, 90, 0 }, { "OrangeRed", 255, 69, 0 }, { "OrangeRed1", 255, 69, 0 }, { "OrangeRed2", 238, 64, 0 }, { "OrangeRed3", 205, 55, 0 }, { "OrangeRed4", 139, 37, 0 }, { "orchid", 218, 112, 214 }, { "orchid1", 255, 131, 250 }, { "orchid2", 238, 122, 233 }, { "orchid3", 205, 105, 201 }, { "orchid4", 139, 71, 137 }, { "pale goldenrod", 238, 232, 170 }, { "pale green", 152, 251, 152 }, { "pale turquoise", 175, 238, 238 }, { "pale violet red", 219, 112, 147 }, { "PaleGoldenrod", 238, 232, 170 }, { "PaleGreen", 152, 251, 152 }, { "PaleGreen1", 154, 255, 154 }, { "PaleGreen2", 144, 238, 144 }, { "PaleGreen3", 124, 205, 124 }, { "PaleGreen4", 84, 139, 84 }, { "PaleTurquoise", 175, 238, 238 }, { "PaleTurquoise1", 187, 255, 255 }, { "PaleTurquoise2", 174, 238, 238 }, { "PaleTurquoise3", 150, 205, 205 }, { "PaleTurquoise4", 102, 139, 139 }, { "PaleVioletRed", 219, 112, 147 }, { "PaleVioletRed1", 255, 130, 171 }, { "PaleVioletRed2", 238, 121, 159 }, { "PaleVioletRed3", 205, 104, 137 }, { "PaleVioletRed4", 139, 71, 93 }, { "papaya whip", 255, 239, 213 }, { "PapayaWhip", 255, 239, 213 }, { "peach puff", 255, 218, 185 }, { "PeachPuff", 255, 218, 185 }, { "PeachPuff1", 255, 218, 185 }, { "PeachPuff2", 238, 203, 173 }, { "PeachPuff3", 205, 175, 149 }, { "PeachPuff4", 139, 119, 101 }, { "peru", 205, 133, 63 }, { "pink", 255, 192, 203 }, { "pink1", 255, 181, 197 }, { "pink2", 238, 169, 184 }, { "pink3", 205, 145, 158 }, { "pink4", 139, 99, 108 }, { "plum", 221, 160, 221 }, { "plum1", 255, 187, 255 }, { "plum2", 238, 174, 238 }, { "plum3", 205, 150, 205 }, { "plum4", 139, 102, 139 }, { "powder blue", 176, 224, 230 }, { "PowderBlue", 176, 224, 230 }, { "purple", 160, 32, 240 }, { "purple1", 155, 48, 255 }, { "purple2", 145, 44, 238 }, { "purple3", 125, 38, 205 }, { "purple4", 85, 26, 139 }, { "red", 255, 0, 0 }, { "red1", 255, 0, 0 }, { "red2", 238, 0, 0 }, { "red3", 205, 0, 0 }, { "red4", 139, 0, 0 }, { "rosy brown", 188, 143, 143 }, { "RosyBrown", 188, 143, 143 }, { "RosyBrown1", 255, 193, 193 }, { "RosyBrown2", 238, 180, 180 }, { "RosyBrown3", 205, 155, 155 }, { "RosyBrown4", 139, 105, 105 }, { "royal blue", 65, 105, 225 }, { "RoyalBlue", 65, 105, 225 }, { "RoyalBlue1", 72, 118, 255 }, { "RoyalBlue2", 67, 110, 238 }, { "RoyalBlue3", 58, 95, 205 }, { "RoyalBlue4", 39, 64, 139 }, { "saddle brown", 139, 69, 19 }, { "SaddleBrown", 139, 69, 19 }, { "salmon", 250, 128, 114 }, { "salmon1", 255, 140, 105 }, { "salmon2", 238, 130, 98 }, { "salmon3", 205, 112, 84 }, { "salmon4", 139, 76, 57 }, { "sandy brown", 244, 164, 96 }, { "SandyBrown", 244, 164, 96 }, { "sea green", 46, 139, 87 }, { "SeaGreen", 46, 139, 87 }, { "SeaGreen1", 84, 255, 159 }, { "SeaGreen2", 78, 238, 148 }, { "SeaGreen3", 67, 205, 128 }, { "SeaGreen4", 46, 139, 87 }, { "seashell", 255, 245, 238 }, { "seashell1", 255, 245, 238 }, { "seashell2", 238, 229, 222 }, { "seashell3", 205, 197, 191 }, { "seashell4", 139, 134, 130 }, { "sienna", 160, 82, 45 }, { "sienna1", 255, 130, 71 }, { "sienna2", 238, 121, 66 }, { "sienna3", 205, 104, 57 }, { "sienna4", 139, 71, 38 }, { "sky blue", 135, 206, 235 }, { "SkyBlue", 135, 206, 235 }, { "SkyBlue1", 135, 206, 255 }, { "SkyBlue2", 126, 192, 238 }, { "SkyBlue3", 108, 166, 205 }, { "SkyBlue4", 74, 112, 139 }, { "slate blue", 106, 90, 205 }, { "slate gray", 112, 128, 144 }, { "slate grey", 112, 128, 144 }, { "SlateBlue", 106, 90, 205 }, { "SlateBlue1", 131, 111, 255 }, { "SlateBlue2", 122, 103, 238 }, { "SlateBlue3", 105, 89, 205 }, { "SlateBlue4", 71, 60, 139 }, { "SlateGray", 112, 128, 144 }, { "SlateGray1", 198, 226, 255 }, { "SlateGray2", 185, 211, 238 }, { "SlateGray3", 159, 182, 205 }, { "SlateGray4", 108, 123, 139 }, { "SlateGrey", 112, 128, 144 }, { "snow", 255, 250, 250 }, { "snow1", 255, 250, 250 }, { "snow2", 238, 233, 233 }, { "snow3", 205, 201, 201 }, { "snow4", 139, 137, 137 }, { "spring green", 0, 255, 127 }, { "SpringGreen", 0, 255, 127 }, { "SpringGreen1", 0, 255, 127 }, { "SpringGreen2", 0, 238, 118 }, { "SpringGreen3", 0, 205, 102 }, { "SpringGreen4", 0, 139, 69 }, { "steel blue", 70, 130, 180 }, { "SteelBlue", 70, 130, 180 }, { "SteelBlue1", 99, 184, 255 }, { "SteelBlue2", 92, 172, 238 }, { "SteelBlue3", 79, 148, 205 }, { "SteelBlue4", 54, 100, 139 }, { "tan", 210, 180, 140 }, { "tan1", 255, 165, 79 }, { "tan2", 238, 154, 73 }, { "tan3", 205, 133, 63 }, { "tan4", 139, 90, 43 }, { "thistle", 216, 191, 216 }, { "thistle1", 255, 225, 255 }, { "thistle2", 238, 210, 238 }, { "thistle3", 205, 181, 205 }, { "thistle4", 139, 123, 139 }, { "tomato", 255, 99, 71 }, { "tomato1", 255, 99, 71 }, { "tomato2", 238, 92, 66 }, { "tomato3", 205, 79, 57 }, { "tomato4", 139, 54, 38 }, { "turquoise", 64, 224, 208 }, { "turquoise1", 0, 245, 255 }, { "turquoise2", 0, 229, 238 }, { "turquoise3", 0, 197, 205 }, { "turquoise4", 0, 134, 139 }, { "violet", 238, 130, 238 }, { "violet red", 208, 32, 144 }, { "VioletRed", 208, 32, 144 }, { "VioletRed1", 255, 62, 150 }, { "VioletRed2", 238, 58, 140 }, { "VioletRed3", 205, 50, 120 }, { "VioletRed4", 139, 34, 82 }, { "wheat", 245, 222, 179 }, { "wheat1", 255, 231, 186 }, { "wheat2", 238, 216, 174 }, { "wheat3", 205, 186, 150 }, { "wheat4", 139, 126, 102 }, { "white", 255, 255, 255 }, { "white smoke", 245, 245, 245 }, { "WhiteSmoke", 245, 245, 245 }, { "yellow", 255, 255, 0 }, { "yellow green", 154, 205, 50 }, { "yellow1", 255, 255, 0 }, { "yellow2", 238, 238, 0 }, { "yellow3", 205, 205, 0 }, { "yellow4", 139, 139, 0 }, { "YellowGreen", 154, 205, 50 } }; #define numXColors (sizeof (xColors) / sizeof (*xColors)) /* *---------------------------------------------------------------------- * * find_color -- * * This routine finds the color entry that corresponds to the * specified color. * * Results: * Returns non-zero on success. The RGB values of the XColor * will be initialized to the proper values on success. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int compare_xcolor_entries (const void *a, const void *b) { return g_strcasecmp ((const char *) a, ((const XPMColorEntry *) b)->name); } static gboolean find_color(const char *name, XPMColor *colorPtr) { XPMColorEntry *found; found = bsearch (name, xColors, numXColors, sizeof (XPMColorEntry), compare_xcolor_entries); if (found == NULL) return 0; colorPtr->red = (found->red * 65535) / 255; colorPtr->green = (found->green * 65535) / 255; colorPtr->blue = (found->blue * 65535) / 255; return TRUE; } /* *---------------------------------------------------------------------- * * parse_color -- * * Partial implementation of X color name parsing interface. * * Results: * Returns TRUE on success. * * Side effects: * None. * *---------------------------------------------------------------------- */ static gboolean parse_color (const char *spec, XPMColor *colorPtr) { if (spec[0] == '#') { char fmt[16]; int i, red, green, blue; if ((i = strlen (spec + 1)) % 3) { return FALSE; } i /= 3; g_snprintf (fmt, 16, "%%%dx%%%dx%%%dx", i, i, i); if (sscanf (spec + 1, fmt, &red, &green, &blue) != 3) { return FALSE; } if (i == 4) { colorPtr->red = red; colorPtr->green = green; colorPtr->blue = blue; } else if (i == 1) { colorPtr->red = (red * 65535) / 15; colorPtr->green = (green * 65535) / 15; colorPtr->blue = (blue * 65535) / 15; } else if (i == 2) { colorPtr->red = (red * 65535) / 255; colorPtr->green = (green * 65535) / 255; colorPtr->blue = (blue * 65535) / 255; } else /* if (i == 3) */ { colorPtr->red = (red * 65535) / 4095; colorPtr->green = (green * 65535) / 4095; colorPtr->blue = (blue * 65535) / 4095; } } else { if (!find_color(spec, colorPtr)) return FALSE; } return TRUE; } static gint xpm_seek_string (FILE *infile, const gchar *str) { char instr[1024]; while (!feof (infile)) { if (fscanf (infile, "%1023s", instr) < 0) return FALSE; if (strcmp (instr, str) == 0) return TRUE; } return FALSE; } static gint xpm_seek_char (FILE *infile, gchar c) { gint b, oldb; while ((b = getc (infile)) != EOF) { if (c != b && b == '/') { b = getc (infile); if (b == EOF) return FALSE; else if (b == '*') { /* we have a comment */ b = -1; do { oldb = b; b = getc (infile); if (b == EOF) return FALSE; } while (!(oldb == '*' && b == '/')); } } else if (c == b) return TRUE; } return FALSE; } static gint xpm_read_string (FILE *infile, gchar **buffer, guint *buffer_size) { gint c; guint cnt = 0, bufsiz, ret = FALSE; gchar *buf; buf = *buffer; bufsiz = *buffer_size; if (buf == NULL) { bufsiz = 10 * sizeof (gchar); buf = g_new (gchar, bufsiz); } do { c = getc (infile); } while (c != EOF && c != '"'); if (c != '"') goto out; while ((c = getc (infile)) != EOF) { if (cnt == bufsiz) { guint new_size = bufsiz * 2; if (new_size > bufsiz) bufsiz = new_size; else goto out; buf = g_realloc (buf, bufsiz); buf[bufsiz - 1] = '\0'; } if (c != '"') buf[cnt++] = c; else { buf[cnt] = 0; ret = TRUE; break; } } out: buf[bufsiz - 1] = '\0'; /* ensure null termination for errors */ *buffer = buf; *buffer_size = bufsiz; return ret; } static gchar * xpm_extract_color (const gchar *buffer) { const gchar *p = &buffer[0]; gint new_key = 0; gint key = 0; gint current_key = 1; gint space = 128; gchar word[128], color[128], current_color[128]; gchar *r; word[0] = '\0'; color[0] = '\0'; current_color[0] = '\0'; while (1) { /* skip whitespace */ for (; *p != '\0' && g_ascii_isspace (*p); p++) { } /* copy word */ for (r = word; *p != '\0' && !g_ascii_isspace (*p) && r - word < sizeof (word) - 1; p++, r++) { *r = *p; } *r = '\0'; if (*word == '\0') { if (color[0] == '\0') /* incomplete colormap entry */ return NULL; else /* end of entry, still store the last color */ new_key = 1; } else if (key > 0 && color[0] == '\0') /* next word must be a color name part */ new_key = 0; else { if (strcmp (word, "c") == 0) new_key = 5; else if (strcmp (word, "g") == 0) new_key = 4; else if (strcmp (word, "g4") == 0) new_key = 3; else if (strcmp (word, "m") == 0) new_key = 2; else if (strcmp (word, "s") == 0) new_key = 1; else new_key = 0; } if (new_key == 0) { /* word is a color name part */ if (key == 0) /* key expected */ return NULL; /* accumulate color name */ if (color[0] != '\0') { strcat (color, " "); space--; } strncat (color, word, space); space -= MIN (space, strlen (word)); } else { /* word is a key */ if (key > current_key) { current_key = key; strcpy (current_color, color); } space = 128; color[0] = '\0'; key = new_key; if (*p == '\0') break; } } if (current_key > 1) return g_strdup (current_color); else return NULL; } /* (almost) direct copy from gdkpixmap.c... loads an XPM from a file */ static const gchar * file_buffer (enum buf_op op, gpointer handle) { struct file_handle *h = handle; switch (op) { case op_header: if (xpm_seek_string (h->infile, "XPM") != TRUE) break; if (xpm_seek_char (h->infile, '{') != TRUE) break; /* Fall through to the next xpm_seek_char. */ case op_cmap: xpm_seek_char (h->infile, '"'); fseek (h->infile, -1, SEEK_CUR); /* Fall through to the xpm_read_string. */ case op_body: xpm_read_string (h->infile, &h->buffer, &h->buffer_size); return h->buffer; default: g_assert_not_reached (); } return NULL; } /* This reads from memory */ static const gchar * mem_buffer (enum buf_op op, gpointer handle) { struct mem_handle *h = handle; switch (op) { case op_header: case op_cmap: case op_body: if (h->data[h->offset]) { const gchar* retval; retval = h->data[h->offset]; h->offset += 1; return retval; } break; default: g_assert_not_reached (); break; } return NULL; } /* Destroy notification function for the pixbuf */ static void free_buffer (guchar *pixels, gpointer data) { g_free (pixels); } /* This function does all the work. */ static GdkPixbuf * pixbuf_create_from_xpm (const gchar * (*get_buf) (enum buf_op op, gpointer handle), gpointer handle, GError **error) { gint w, h, n_col, cpp; gint cnt, xcnt, ycnt, wbytes, n, ns; gint is_trans = FALSE; const gchar *buffer; gchar *name_buf; gchar pixel_str[32]; GHashTable *color_hash; XPMColor *colors, *color, *fallbackcolor; guchar *pixels, *pixtmp; fallbackcolor = NULL; buffer = (*get_buf) (op_header, handle); if (!buffer) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("No XPM header found")); return NULL; } sscanf (buffer, "%d %d %d %d", &w, &h, &n_col, &cpp); if (w <= 0) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("XPM file has image width <= 0")); return NULL; } if (h <= 0) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("XPM file has image height <= 0")); return NULL; } if (n_col <= 0) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("XPM file has invalid number of colors")); return NULL; } if (cpp <= 0 || cpp >= 32) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("XPM has invalid number of chars per pixel")); return NULL; } /* The hash is used for fast lookups of color from chars */ color_hash = g_hash_table_new (g_str_hash, g_str_equal); name_buf = g_new (gchar, n_col * (cpp + 1)); colors = g_new (XPMColor, n_col); for (cnt = 0; cnt < n_col; cnt++) { gchar *color_name; buffer = (*get_buf) (op_cmap, handle); if (!buffer) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_CORRUPT_IMAGE, _("Can't read XPM colormap")); g_hash_table_destroy (color_hash); g_free (name_buf); g_free (colors); return NULL; } color = &colors[cnt]; color->color_string = &name_buf[cnt * (cpp + 1)]; strncpy (color->color_string, buffer, cpp); color->color_string[cpp] = 0; buffer += strlen (color->color_string); color->transparent = FALSE; color_name = xpm_extract_color (buffer); if ((color_name == NULL) || (g_ascii_strcasecmp (color_name, "None") == 0) || (parse_color (color_name, color) == FALSE)) { color->transparent = TRUE; color->red = 0; color->green = 0; color->blue = 0; is_trans = TRUE; } g_free (color_name); g_hash_table_insert (color_hash, color->color_string, color); if (cnt == 0) fallbackcolor = color; } if (is_trans) pixels = g_try_malloc (w * h * 4); else pixels = g_try_malloc (w * h * 3); if (!pixels) { g_set_error (error, GDK_PIXBUF_ERROR, GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY, _("Can't allocate memory for loading XPM image")); g_hash_table_destroy (color_hash); g_free (colors); g_free (name_buf); return NULL; } wbytes = w * cpp; pixtmp = pixels; for (ycnt = 0; ycnt < h; ycnt++) { buffer = (*get_buf) (op_body, handle); if ((!buffer) || (strlen (buffer) < wbytes)) continue; for (n = 0, cnt = 0, xcnt = 0; n < wbytes; n += cpp, xcnt++) { strncpy (pixel_str, &buffer[n], cpp); pixel_str[cpp] = 0; ns = 0; color = g_hash_table_lookup (color_hash, pixel_str); /* Bad XPM...punt */ if (!color) color = fallbackcolor; *pixtmp++ = color->red >> 8; *pixtmp++ = color->green >> 8; *pixtmp++ = color->blue >> 8; if (is_trans && color->transparent) *pixtmp++ = 0; else if (is_trans) *pixtmp++ = 0xFF; } } g_hash_table_destroy (color_hash); g_free (colors); g_free (name_buf); return gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, is_trans, 8, w, h, is_trans ? (w * 4) : (w * 3), free_buffer, NULL); } /* Shared library entry point for file loading */ static GdkPixbuf * gdk_pixbuf__xpm_image_load (FILE *f, GError **error) { GdkPixbuf *pixbuf; struct file_handle h; memset (&h, 0, sizeof (h)); h.infile = f; pixbuf = pixbuf_create_from_xpm (file_buffer, &h, error); g_free (h.buffer); return pixbuf; } /* Shared library entry point for memory loading */ static GdkPixbuf * gdk_pixbuf__xpm_image_load_xpm_data (const gchar **data) { GdkPixbuf *pixbuf; struct mem_handle h; GError *error = NULL; h.data = data; h.offset = 0; pixbuf = pixbuf_create_from_xpm (mem_buffer, &h, &error); if (error) { g_warning ("Inline XPM data is broken: %s", error->message); g_error_free (error); error = NULL; } return pixbuf; } /* Progressive loader */ typedef struct _XPMContext XPMContext; struct _XPMContext { ModulePreparedNotifyFunc prepare_func; ModuleUpdatedNotifyFunc update_func; gpointer user_data; gchar *tempname; FILE *file; gboolean all_okay; }; /* * FIXME xpm loading progressively is not properly implemented. * Instead we will buffer to a file then load that file when done. * This is very broken but it should be relayively simple to fix * in the future. */ static gpointer gdk_pixbuf__xpm_image_begin_load (ModulePreparedNotifyFunc prepare_func, ModuleUpdatedNotifyFunc update_func, gpointer user_data, GError **error) { XPMContext *context; gint fd; context = g_new (XPMContext, 1); context->prepare_func = prepare_func; context->update_func = update_func; context->user_data = user_data; context->all_okay = TRUE; fd = g_file_open_tmp ("gdkpixbuf-xpm-tmp.XXXXXX", &context->tempname, NULL); if (fd < 0) { g_free (context); return NULL; } context->file = fdopen (fd, "w+"); if (context->file == NULL) { g_free (context->tempname); g_free (context); return NULL; } return context; } static gboolean gdk_pixbuf__xpm_image_stop_load (gpointer data, GError **error) { XPMContext *context = (XPMContext*) data; GdkPixbuf *pixbuf; gboolean retval = FALSE; g_return_val_if_fail (data != NULL, FALSE); fflush (context->file); rewind (context->file); if (context->all_okay) { pixbuf = gdk_pixbuf__xpm_image_load (context->file, error); if (pixbuf != NULL) { (* context->prepare_func) (pixbuf, NULL, context->user_data); (* context->update_func) (pixbuf, 0, 0, pixbuf->width, pixbuf->height, context->user_data); g_object_unref (pixbuf); retval = TRUE; } } fclose (context->file); unlink (context->tempname); g_free (context->tempname); g_free ((XPMContext *) context); return retval; } static gboolean gdk_pixbuf__xpm_image_load_increment (gpointer data, const guchar *buf, guint size, GError **error) { XPMContext *context = (XPMContext *) data; g_return_val_if_fail (data != NULL, FALSE); if (fwrite (buf, sizeof (guchar), size, context->file) != size) { context->all_okay = FALSE; g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno), _("Failed to write to temporary file when loading XPM image")); return FALSE; } return TRUE; } void gdk_pixbuf__xpm_fill_vtable (GdkPixbufModule *module) { module->load = gdk_pixbuf__xpm_image_load; module->load_xpm_data = gdk_pixbuf__xpm_image_load_xpm_data; module->begin_load = gdk_pixbuf__xpm_image_begin_load; module->stop_load = gdk_pixbuf__xpm_image_stop_load; module->load_increment = gdk_pixbuf__xpm_image_load_increment; }