diff --git a/src/sdl/IMG_xpm.c b/src/sdl/IMG_xpm.c index e08736d6..8adfd343 100644 --- a/src/sdl/IMG_xpm.c +++ b/src/sdl/IMG_xpm.c @@ -1,27 +1,24 @@ /* - SDL_image: An example image loading library for use with SDL - Copyright (C) 1999-2004 Sam Lantinga + SDL_image: An example image loading library for use with SDL + Copyright (C) 1997-2018 Sam Lantinga - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. - 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 - Library General Public License for more details. + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. */ -/* $Id: IMG_xpm.c,v 1.10 2004/01/04 22:04:38 slouken Exp $ */ - /* * XPM (X PixMap) image loader: * @@ -45,98 +42,110 @@ * requires about 13K in binary form. */ -#include -#include -#include -#include - -//#include "SDL_image.h" - +#if 0 +#include "SDL_image.h" +#else +extern SDLCALL int SDLCALL IMG_isXPM(SDL_RWops *src); +extern SDLCALL SDL_Surface *IMG_LoadXPM_RW(SDL_RWops *src); +extern SDLCALL SDL_Surface * SDLCALL IMG_ReadXPMFromArray(const char **xpm); +#define IMG_SetError SDL_SetError +#define IMG_GetError SDL_GetError +#endif #ifdef LOAD_XPM /* See if an image is contained in a data source */ -#if 0 int IMG_isXPM(SDL_RWops *src) { - char magic[9]; + Sint64 start; + int is_XPM; + char magic[9]; - return (SDL_RWread(src, magic, sizeof (magic), 1) - && memcmp(magic, "/* XPM */", 9) == 0); + if ( !src ) + return 0; + start = SDL_RWtell(src); + is_XPM = 0; + if ( SDL_RWread(src, magic, sizeof(magic), 1) ) { + if ( SDL_memcmp(magic, "/* XPM */", sizeof(magic)) == 0 ) { + is_XPM = 1; + } + } + SDL_RWseek(src, start, RW_SEEK_SET); + return(is_XPM); } -#endif /* Hash table to look up colors from pixel strings */ #define STARTING_HASH_SIZE 256 struct hash_entry { - char *key; - Uint32 color; - struct hash_entry *next; + const char *key; + Uint32 color; + struct hash_entry *next; }; struct color_hash { - struct hash_entry **table; - struct hash_entry *entries; /* array of all entries */ - struct hash_entry *next_free; - size_t size; - int maxnum; + struct hash_entry **table; + struct hash_entry *entries; /* array of all entries */ + struct hash_entry *next_free; + int size; + int maxnum; }; -static int hash_key(const char *key, int cpp, size_t size) +static int hash_key(const char *key, int cpp, int size) { - int hash; + int hash; - hash = 0; - while ( cpp-- > 0 ) { - hash = hash * 33 + *key++; - } - return (int)(hash & (size - 1)); + hash = 0; + while ( cpp-- > 0 ) { + hash = hash * 33 + *key++; + } + return hash & (size - 1); } static struct color_hash *create_colorhash(int maxnum) { - size_t bytes; - int s; - struct color_hash *hash; + int bytes, s; + struct color_hash *hash; - /* we know how many entries we need, so we can allocate - everything here */ - hash = malloc(sizeof *hash); - if (!hash) - return NULL; + /* we know how many entries we need, so we can allocate + everything here */ + hash = (struct color_hash *)SDL_malloc(sizeof *hash); + if (!hash) + return NULL; - /* use power-of-2 sized hash table for decoding speed */ - for (s = STARTING_HASH_SIZE; s < maxnum; s <<= 1) - ; - hash->size = s; - hash->maxnum = maxnum; - bytes = hash->size * sizeof (struct hash_entry **); - hash->entries = NULL; /* in case malloc fails */ - hash->table = malloc(bytes); - if (!hash->table) - return NULL; - memset(hash->table, 0, bytes); - hash->entries = malloc(maxnum * sizeof (struct hash_entry)); - if (!hash->entries) - { - free(hash->table); - return NULL; - } - hash->next_free = hash->entries; - return hash; + /* use power-of-2 sized hash table for decoding speed */ + for (s = STARTING_HASH_SIZE; s < maxnum; s <<= 1) + ; + hash->size = s; + hash->maxnum = maxnum; + bytes = hash->size * sizeof(struct hash_entry **); + hash->entries = NULL; /* in case malloc fails */ + hash->table = (struct hash_entry **)SDL_malloc(bytes); + if (!hash->table) { + SDL_free(hash); + return NULL; + } + SDL_memset(hash->table, 0, bytes); + hash->entries = (struct hash_entry *)SDL_malloc(maxnum * sizeof(struct hash_entry)); + if (!hash->entries) { + SDL_free(hash->table); + SDL_free(hash); + return NULL; + } + hash->next_free = hash->entries; + return hash; } static int add_colorhash(struct color_hash *hash, char *key, int cpp, Uint32 color) { - const int indexkey = hash_key(key, cpp, hash->size); - struct hash_entry *e = hash->next_free++; - e->color = color; - e->key = key; - e->next = hash->table[indexkey]; - hash->table[indexkey] = e; - return 1; + int index = hash_key(key, cpp, hash->size); + struct hash_entry *e = hash->next_free++; + e->color = color; + e->key = key; + e->next = hash->table[index]; + hash->table[index] = e; + return 1; } /* fast lookup that works if cpp == 1 */ @@ -144,88 +153,756 @@ static int add_colorhash(struct color_hash *hash, static Uint32 get_colorhash(struct color_hash *hash, const char *key, int cpp) { - struct hash_entry *entry = hash->table[hash_key(key, cpp, hash->size)]; - while (entry) { - if (memcmp(key, entry->key, cpp) == 0) - return entry->color; - entry = entry->next; - } - return 0; /* garbage in - garbage out */ + struct hash_entry *entry = hash->table[hash_key(key, cpp, hash->size)]; + while (entry) { + if (SDL_memcmp(key, entry->key, cpp) == 0) + return entry->color; + entry = entry->next; + } + return 0; /* garbage in - garbage out */ } static void free_colorhash(struct color_hash *hash) { - if (hash && hash->table) { - free(hash->table); - free(hash->entries); - free(hash); - } + if (hash) { + if (hash->table) + SDL_free(hash->table); + if (hash->entries) + SDL_free(hash->entries); + SDL_free(hash); + } } -/* portable case-insensitive string comparison */ -static int string_equal(const char *a, const char *b, size_t n) -{ - while (*a && *b && n) { - if (toupper((unsigned char)*a) != toupper((unsigned char)*b)) - return 0; - a++; - b++; - n--; - } - return *a == *b; -} - -#undef ARRAYSIZE -#define ARRAYSIZE(a) (int)(sizeof (a) / sizeof ((a)[0])) - /* * convert colour spec to RGB (in 0xrrggbb format). * return 1 if successful. */ -static int color_to_rgb(const char *spec, size_t speclen, Uint32 *rgb) +static int color_to_rgb(const char *spec, int speclen, Uint32 *rgb) { - /* poor man's rgb.txt */ - static struct { const char *name; Uint32 rgb; } known[] = { - {"none", 0xffffffff}, - {"black", 0x00000000}, - {"white", 0x00ffffff}, - {"red", 0x00ff0000}, - {"green", 0x0000ff00}, - {"blue", 0x000000ff} - }; + /* poor man's rgb.txt */ + static struct { const char *name; Uint32 rgb; } known[] = { + { "none", 0xFFFFFFFF }, + { "black", 0x000000 }, + { "white", 0xFFFFFF }, + { "red", 0xFF0000 }, + { "green", 0x00FF00 }, + { "blue", 0x0000FF }, +/* This table increases the size of the library by 40K, so it's disabled by default */ +#ifdef EXTENDED_XPM_COLORS + { "aliceblue", 0xf0f8ff }, + { "antiquewhite", 0xfaebd7 }, + { "antiquewhite1", 0xffefdb }, + { "antiquewhite2", 0xeedfcc }, + { "antiquewhite3", 0xcdc0b0 }, + { "antiquewhite4", 0x8b8378 }, + { "aqua", 0x00ffff }, + { "aquamarine", 0x7fffd4 }, + { "aquamarine1", 0x7fffd4 }, + { "aquamarine2", 0x76eec6 }, + { "aquamarine3", 0x66cdaa }, + { "aquamarine4", 0x458b74 }, + { "azure", 0xf0ffff }, + { "azure1", 0xf0ffff }, + { "azure2", 0xe0eeee }, + { "azure3", 0xc1cdcd }, + { "azure4", 0x838b8b }, + { "beige", 0xf5f5dc }, + { "bisque", 0xffe4c4 }, + { "bisque1", 0xffe4c4 }, + { "bisque2", 0xeed5b7 }, + { "bisque3", 0xcdb79e }, + { "bisque4", 0x8b7d6b }, + { "black", 0x000000 }, + { "blanchedalmond", 0xffebcd }, + { "blue", 0x0000ff }, + { "blue1", 0x0000ff }, + { "blue2", 0x0000ee }, + { "blue3", 0x0000cd }, + { "blue4", 0x00008B }, + { "blueviolet", 0x8a2be2 }, + { "brown", 0xA52A2A }, + { "brown1", 0xFF4040 }, + { "brown2", 0xEE3B3B }, + { "brown3", 0xCD3333 }, + { "brown4", 0x8B2323 }, + { "burlywood", 0xDEB887 }, + { "burlywood1", 0xFFD39B }, + { "burlywood2", 0xEEC591 }, + { "burlywood3", 0xCDAA7D }, + { "burlywood4", 0x8B7355 }, + { "cadetblue", 0x5F9EA0 }, + { "cadetblue", 0x5f9ea0 }, + { "cadetblue1", 0x98f5ff }, + { "cadetblue2", 0x8ee5ee }, + { "cadetblue3", 0x7ac5cd }, + { "cadetblue4", 0x53868b }, + { "chartreuse", 0x7FFF00 }, + { "chartreuse1", 0x7FFF00 }, + { "chartreuse2", 0x76EE00 }, + { "chartreuse3", 0x66CD00 }, + { "chartreuse4", 0x458B00 }, + { "chocolate", 0xD2691E }, + { "chocolate1", 0xFF7F24 }, + { "chocolate2", 0xEE7621 }, + { "chocolate3", 0xCD661D }, + { "chocolate4", 0x8B4513 }, + { "coral", 0xFF7F50 }, + { "coral1", 0xFF7256 }, + { "coral2", 0xEE6A50 }, + { "coral3", 0xCD5B45 }, + { "coral4", 0x8B3E2F }, + { "cornflowerblue", 0x6495ed }, + { "cornsilk", 0xFFF8DC }, + { "cornsilk1", 0xFFF8DC }, + { "cornsilk2", 0xEEE8CD }, + { "cornsilk3", 0xCDC8B1 }, + { "cornsilk4", 0x8B8878 }, + { "crimson", 0xDC143C }, + { "cyan", 0x00FFFF }, + { "cyan1", 0x00FFFF }, + { "cyan2", 0x00EEEE }, + { "cyan3", 0x00CDCD }, + { "cyan4", 0x008B8B }, + { "darkblue", 0x00008b }, + { "darkcyan", 0x008b8b }, + { "darkgoldenrod", 0xb8860b }, + { "darkgoldenrod1", 0xffb90f }, + { "darkgoldenrod2", 0xeead0e }, + { "darkgoldenrod3", 0xcd950c }, + { "darkgoldenrod4", 0x8b6508 }, + { "darkgray", 0xa9a9a9 }, + { "darkgreen", 0x006400 }, + { "darkgrey", 0xa9a9a9 }, + { "darkkhaki", 0xbdb76b }, + { "darkmagenta", 0x8b008b }, + { "darkolivegreen", 0x556b2f }, + { "darkolivegreen1", 0xcaff70 }, + { "darkolivegreen2", 0xbcee68 }, + { "darkolivegreen3", 0xa2cd5a }, + { "darkolivegreen4", 0x6e8b3d }, + { "darkorange", 0xff8c00 }, + { "darkorange1", 0xff7f00 }, + { "darkorange2", 0xee7600 }, + { "darkorange3", 0xcd6600 }, + { "darkorange4", 0x8b4500 }, + { "darkorchid", 0x9932cc }, + { "darkorchid1", 0xbf3eff }, + { "darkorchid2", 0xb23aee }, + { "darkorchid3", 0x9a32cd }, + { "darkorchid4", 0x68228b }, + { "darkred", 0x8b0000 }, + { "darksalmon", 0xe9967a }, + { "darkseagreen", 0x8fbc8f }, + { "darkseagreen1", 0xc1ffc1 }, + { "darkseagreen2", 0xb4eeb4 }, + { "darkseagreen3", 0x9bcd9b }, + { "darkseagreen4", 0x698b69 }, + { "darkslateblue", 0x483d8b }, + { "darkslategray", 0x2f4f4f }, + { "darkslategray1", 0x97ffff }, + { "darkslategray2", 0x8deeee }, + { "darkslategray3", 0x79cdcd }, + { "darkslategray4", 0x528b8b }, + { "darkslategrey", 0x2f4f4f }, + { "darkturquoise", 0x00ced1 }, + { "darkviolet", 0x9400D3 }, + { "darkviolet", 0x9400d3 }, + { "deeppink", 0xff1493 }, + { "deeppink1", 0xff1493 }, + { "deeppink2", 0xee1289 }, + { "deeppink3", 0xcd1076 }, + { "deeppink4", 0x8b0a50 }, + { "deepskyblue", 0x00bfff }, + { "deepskyblue1", 0x00bfff }, + { "deepskyblue2", 0x00b2ee }, + { "deepskyblue3", 0x009acd }, + { "deepskyblue4", 0x00688b }, + { "dimgray", 0x696969 }, + { "dimgrey", 0x696969 }, + { "dodgerblue", 0x1e90ff }, + { "dodgerblue1", 0x1e90ff }, + { "dodgerblue2", 0x1c86ee }, + { "dodgerblue3", 0x1874cd }, + { "dodgerblue4", 0x104e8b }, + { "firebrick", 0xB22222 }, + { "firebrick1", 0xFF3030 }, + { "firebrick2", 0xEE2C2C }, + { "firebrick3", 0xCD2626 }, + { "firebrick4", 0x8B1A1A }, + { "floralwhite", 0xfffaf0 }, + { "forestgreen", 0x228b22 }, + { "fractal", 0x808080 }, + { "fuchsia", 0xFF00FF }, + { "gainsboro", 0xDCDCDC }, + { "ghostwhite", 0xf8f8ff }, + { "gold", 0xFFD700 }, + { "gold1", 0xFFD700 }, + { "gold2", 0xEEC900 }, + { "gold3", 0xCDAD00 }, + { "gold4", 0x8B7500 }, + { "goldenrod", 0xDAA520 }, + { "goldenrod1", 0xFFC125 }, + { "goldenrod2", 0xEEB422 }, + { "goldenrod3", 0xCD9B1D }, + { "goldenrod4", 0x8B6914 }, + { "gray", 0x7E7E7E }, + { "gray", 0xBEBEBE }, + { "gray0", 0x000000 }, + { "gray1", 0x030303 }, + { "gray10", 0x1A1A1A }, + { "gray100", 0xFFFFFF }, + { "gray11", 0x1C1C1C }, + { "gray12", 0x1F1F1F }, + { "gray13", 0x212121 }, + { "gray14", 0x242424 }, + { "gray15", 0x262626 }, + { "gray16", 0x292929 }, + { "gray17", 0x2B2B2B }, + { "gray18", 0x2E2E2E }, + { "gray19", 0x303030 }, + { "gray2", 0x050505 }, + { "gray20", 0x333333 }, + { "gray21", 0x363636 }, + { "gray22", 0x383838 }, + { "gray23", 0x3B3B3B }, + { "gray24", 0x3D3D3D }, + { "gray25", 0x404040 }, + { "gray26", 0x424242 }, + { "gray27", 0x454545 }, + { "gray28", 0x474747 }, + { "gray29", 0x4A4A4A }, + { "gray3", 0x080808 }, + { "gray30", 0x4D4D4D }, + { "gray31", 0x4F4F4F }, + { "gray32", 0x525252 }, + { "gray33", 0x545454 }, + { "gray34", 0x575757 }, + { "gray35", 0x595959 }, + { "gray36", 0x5C5C5C }, + { "gray37", 0x5E5E5E }, + { "gray38", 0x616161 }, + { "gray39", 0x636363 }, + { "gray4", 0x0A0A0A }, + { "gray40", 0x666666 }, + { "gray41", 0x696969 }, + { "gray42", 0x6B6B6B }, + { "gray43", 0x6E6E6E }, + { "gray44", 0x707070 }, + { "gray45", 0x737373 }, + { "gray46", 0x757575 }, + { "gray47", 0x787878 }, + { "gray48", 0x7A7A7A }, + { "gray49", 0x7D7D7D }, + { "gray5", 0x0D0D0D }, + { "gray50", 0x7F7F7F }, + { "gray51", 0x828282 }, + { "gray52", 0x858585 }, + { "gray53", 0x878787 }, + { "gray54", 0x8A8A8A }, + { "gray55", 0x8C8C8C }, + { "gray56", 0x8F8F8F }, + { "gray57", 0x919191 }, + { "gray58", 0x949494 }, + { "gray59", 0x969696 }, + { "gray6", 0x0F0F0F }, + { "gray60", 0x999999 }, + { "gray61", 0x9C9C9C }, + { "gray62", 0x9E9E9E }, + { "gray63", 0xA1A1A1 }, + { "gray64", 0xA3A3A3 }, + { "gray65", 0xA6A6A6 }, + { "gray66", 0xA8A8A8 }, + { "gray67", 0xABABAB }, + { "gray68", 0xADADAD }, + { "gray69", 0xB0B0B0 }, + { "gray7", 0x121212 }, + { "gray70", 0xB3B3B3 }, + { "gray71", 0xB5B5B5 }, + { "gray72", 0xB8B8B8 }, + { "gray73", 0xBABABA }, + { "gray74", 0xBDBDBD }, + { "gray75", 0xBFBFBF }, + { "gray76", 0xC2C2C2 }, + { "gray77", 0xC4C4C4 }, + { "gray78", 0xC7C7C7 }, + { "gray79", 0xC9C9C9 }, + { "gray8", 0x141414 }, + { "gray80", 0xCCCCCC }, + { "gray81", 0xCFCFCF }, + { "gray82", 0xD1D1D1 }, + { "gray83", 0xD4D4D4 }, + { "gray84", 0xD6D6D6 }, + { "gray85", 0xD9D9D9 }, + { "gray86", 0xDBDBDB }, + { "gray87", 0xDEDEDE }, + { "gray88", 0xE0E0E0 }, + { "gray89", 0xE3E3E3 }, + { "gray9", 0x171717 }, + { "gray90", 0xE5E5E5 }, + { "gray91", 0xE8E8E8 }, + { "gray92", 0xEBEBEB }, + { "gray93", 0xEDEDED }, + { "gray94", 0xF0F0F0 }, + { "gray95", 0xF2F2F2 }, + { "gray96", 0xF5F5F5 }, + { "gray97", 0xF7F7F7 }, + { "gray98", 0xFAFAFA }, + { "gray99", 0xFCFCFC }, + { "green", 0x008000 }, + { "green", 0x00FF00 }, + { "green1", 0x00FF00 }, + { "green2", 0x00EE00 }, + { "green3", 0x00CD00 }, + { "green4", 0x008B00 }, + { "greenyellow", 0xadff2f }, + { "grey", 0xBEBEBE }, + { "grey0", 0x000000 }, + { "grey1", 0x030303 }, + { "grey10", 0x1A1A1A }, + { "grey100", 0xFFFFFF }, + { "grey11", 0x1C1C1C }, + { "grey12", 0x1F1F1F }, + { "grey13", 0x212121 }, + { "grey14", 0x242424 }, + { "grey15", 0x262626 }, + { "grey16", 0x292929 }, + { "grey17", 0x2B2B2B }, + { "grey18", 0x2E2E2E }, + { "grey19", 0x303030 }, + { "grey2", 0x050505 }, + { "grey20", 0x333333 }, + { "grey21", 0x363636 }, + { "grey22", 0x383838 }, + { "grey23", 0x3B3B3B }, + { "grey24", 0x3D3D3D }, + { "grey25", 0x404040 }, + { "grey26", 0x424242 }, + { "grey27", 0x454545 }, + { "grey28", 0x474747 }, + { "grey29", 0x4A4A4A }, + { "grey3", 0x080808 }, + { "grey30", 0x4D4D4D }, + { "grey31", 0x4F4F4F }, + { "grey32", 0x525252 }, + { "grey33", 0x545454 }, + { "grey34", 0x575757 }, + { "grey35", 0x595959 }, + { "grey36", 0x5C5C5C }, + { "grey37", 0x5E5E5E }, + { "grey38", 0x616161 }, + { "grey39", 0x636363 }, + { "grey4", 0x0A0A0A }, + { "grey40", 0x666666 }, + { "grey41", 0x696969 }, + { "grey42", 0x6B6B6B }, + { "grey43", 0x6E6E6E }, + { "grey44", 0x707070 }, + { "grey45", 0x737373 }, + { "grey46", 0x757575 }, + { "grey47", 0x787878 }, + { "grey48", 0x7A7A7A }, + { "grey49", 0x7D7D7D }, + { "grey5", 0x0D0D0D }, + { "grey50", 0x7F7F7F }, + { "grey51", 0x828282 }, + { "grey52", 0x858585 }, + { "grey53", 0x878787 }, + { "grey54", 0x8A8A8A }, + { "grey55", 0x8C8C8C }, + { "grey56", 0x8F8F8F }, + { "grey57", 0x919191 }, + { "grey58", 0x949494 }, + { "grey59", 0x969696 }, + { "grey6", 0x0F0F0F }, + { "grey60", 0x999999 }, + { "grey61", 0x9C9C9C }, + { "grey62", 0x9E9E9E }, + { "grey63", 0xA1A1A1 }, + { "grey64", 0xA3A3A3 }, + { "grey65", 0xA6A6A6 }, + { "grey66", 0xA8A8A8 }, + { "grey67", 0xABABAB }, + { "grey68", 0xADADAD }, + { "grey69", 0xB0B0B0 }, + { "grey7", 0x121212 }, + { "grey70", 0xB3B3B3 }, + { "grey71", 0xB5B5B5 }, + { "grey72", 0xB8B8B8 }, + { "grey73", 0xBABABA }, + { "grey74", 0xBDBDBD }, + { "grey75", 0xBFBFBF }, + { "grey76", 0xC2C2C2 }, + { "grey77", 0xC4C4C4 }, + { "grey78", 0xC7C7C7 }, + { "grey79", 0xC9C9C9 }, + { "grey8", 0x141414 }, + { "grey80", 0xCCCCCC }, + { "grey81", 0xCFCFCF }, + { "grey82", 0xD1D1D1 }, + { "grey83", 0xD4D4D4 }, + { "grey84", 0xD6D6D6 }, + { "grey85", 0xD9D9D9 }, + { "grey86", 0xDBDBDB }, + { "grey87", 0xDEDEDE }, + { "grey88", 0xE0E0E0 }, + { "grey89", 0xE3E3E3 }, + { "grey9", 0x171717 }, + { "grey90", 0xE5E5E5 }, + { "grey91", 0xE8E8E8 }, + { "grey92", 0xEBEBEB }, + { "grey93", 0xEDEDED }, + { "grey94", 0xF0F0F0 }, + { "grey95", 0xF2F2F2 }, + { "grey96", 0xF5F5F5 }, + { "grey97", 0xF7F7F7 }, + { "grey98", 0xFAFAFA }, + { "grey99", 0xFCFCFC }, + { "honeydew", 0xF0FFF0 }, + { "honeydew1", 0xF0FFF0 }, + { "honeydew2", 0xE0EEE0 }, + { "honeydew3", 0xC1CDC1 }, + { "honeydew4", 0x838B83 }, + { "hotpink", 0xff69b4 }, + { "hotpink1", 0xff6eb4 }, + { "hotpink2", 0xee6aa7 }, + { "hotpink3", 0xcd6090 }, + { "hotpink4", 0x8b3a62 }, + { "indianred", 0xcd5c5c }, + { "indianred1", 0xff6a6a }, + { "indianred2", 0xee6363 }, + { "indianred3", 0xcd5555 }, + { "indianred4", 0x8b3a3a }, + { "indigo", 0x4B0082 }, + { "ivory", 0xFFFFF0 }, + { "ivory1", 0xFFFFF0 }, + { "ivory2", 0xEEEEE0 }, + { "ivory3", 0xCDCDC1 }, + { "ivory4", 0x8B8B83 }, + { "khaki", 0xF0E68C }, + { "khaki1", 0xFFF68F }, + { "khaki2", 0xEEE685 }, + { "khaki3", 0xCDC673 }, + { "khaki4", 0x8B864E }, + { "lavender", 0xE6E6FA }, + { "lavenderblush", 0xfff0f5 }, + { "lavenderblush1", 0xfff0f5 }, + { "lavenderblush2", 0xeee0e5 }, + { "lavenderblush3", 0xcdc1c5 }, + { "lavenderblush4", 0x8b8386 }, + { "lawngreen", 0x7cfc00 }, + { "lemonchiffon", 0xfffacd }, + { "lemonchiffon1", 0xfffacd }, + { "lemonchiffon2", 0xeee9bf }, + { "lemonchiffon3", 0xcdc9a5 }, + { "lemonchiffon4", 0x8b8970 }, + { "lightblue", 0xadd8e6 }, + { "lightblue1", 0xbfefff }, + { "lightblue2", 0xb2dfee }, + { "lightblue3", 0x9ac0cd }, + { "lightblue4", 0x68838b }, + { "lightcoral", 0xf08080 }, + { "lightcyan", 0xe0ffff }, + { "lightcyan1", 0xe0ffff }, + { "lightcyan2", 0xd1eeee }, + { "lightcyan3", 0xb4cdcd }, + { "lightcyan4", 0x7a8b8b }, + { "lightgoldenrod", 0xeedd82 }, + { "lightgoldenrod1", 0xffec8b }, + { "lightgoldenrod2", 0xeedc82 }, + { "lightgoldenrod3", 0xcdbe70 }, + { "lightgoldenrod4", 0x8b814c }, + { "lightgoldenrodyellow", 0xfafad2 }, + { "lightgray", 0xd3d3d3 }, + { "lightgreen", 0x90ee90 }, + { "lightgrey", 0xd3d3d3 }, + { "lightpink", 0xffb6c1 }, + { "lightpink1", 0xffaeb9 }, + { "lightpink2", 0xeea2ad }, + { "lightpink3", 0xcd8c95 }, + { "lightpink4", 0x8b5f65 }, + { "lightsalmon", 0xffa07a }, + { "lightsalmon1", 0xffa07a }, + { "lightsalmon2", 0xee9572 }, + { "lightsalmon3", 0xcd8162 }, + { "lightsalmon4", 0x8b5742 }, + { "lightseagreen", 0x20b2aa }, + { "lightskyblue", 0x87cefa }, + { "lightskyblue1", 0xb0e2ff }, + { "lightskyblue2", 0xa4d3ee }, + { "lightskyblue3", 0x8db6cd }, + { "lightskyblue4", 0x607b8b }, + { "lightslateblue", 0x8470ff }, + { "lightslategray", 0x778899 }, + { "lightslategrey", 0x778899 }, + { "lightsteelblue", 0xb0c4de }, + { "lightsteelblue1", 0xcae1ff }, + { "lightsteelblue2", 0xbcd2ee }, + { "lightsteelblue3", 0xa2b5cd }, + { "lightsteelblue4", 0x6e7b8b }, + { "lightyellow", 0xffffe0 }, + { "lightyellow1", 0xffffe0 }, + { "lightyellow2", 0xeeeed1 }, + { "lightyellow3", 0xcdcdb4 }, + { "lightyellow4", 0x8b8b7a }, + { "lime", 0x00FF00 }, + { "limegreen", 0x32cd32 }, + { "linen", 0xFAF0E6 }, + { "magenta", 0xFF00FF }, + { "magenta1", 0xFF00FF }, + { "magenta2", 0xEE00EE }, + { "magenta3", 0xCD00CD }, + { "magenta4", 0x8B008B }, + { "maroon", 0x800000 }, + { "maroon", 0xB03060 }, + { "maroon1", 0xFF34B3 }, + { "maroon2", 0xEE30A7 }, + { "maroon3", 0xCD2990 }, + { "maroon4", 0x8B1C62 }, + { "mediumaquamarine", 0x66cdaa }, + { "mediumblue", 0x0000cd }, + { "mediumforestgreen", 0x32814b }, + { "mediumgoldenrod", 0xd1c166 }, + { "mediumorchid", 0xba55d3 }, + { "mediumorchid1", 0xe066ff }, + { "mediumorchid2", 0xd15fee }, + { "mediumorchid3", 0xb452cd }, + { "mediumorchid4", 0x7a378b }, + { "mediumpurple", 0x9370db }, + { "mediumpurple1", 0xab82ff }, + { "mediumpurple2", 0x9f79ee }, + { "mediumpurple3", 0x8968cd }, + { "mediumpurple4", 0x5d478b }, + { "mediumseagreen", 0x3cb371 }, + { "mediumslateblue", 0x7b68ee }, + { "mediumspringgreen", 0x00fa9a }, + { "mediumturquoise", 0x48d1cc }, + { "mediumvioletred", 0xc71585 }, + { "midnightblue", 0x191970 }, + { "mintcream", 0xf5fffa }, + { "mistyrose", 0xffe4e1 }, + { "mistyrose1", 0xffe4e1 }, + { "mistyrose2", 0xeed5d2 }, + { "mistyrose3", 0xcdb7b5 }, + { "mistyrose4", 0x8b7d7b }, + { "moccasin", 0xFFE4B5 }, + { "navajowhite", 0xffdead }, + { "navajowhite1", 0xffdead }, + { "navajowhite2", 0xeecfa1 }, + { "navajowhite3", 0xcdb38b }, + { "navajowhite4", 0x8b795e }, + { "navy", 0x000080 }, + { "navyblue", 0x000080 }, + { "none", 0x0000FF }, + { "oldlace", 0xfdf5e6 }, + { "olive", 0x808000 }, + { "olivedrab", 0x6b8e23 }, + { "olivedrab1", 0xc0ff3e }, + { "olivedrab2", 0xb3ee3a }, + { "olivedrab3", 0x9acd32 }, + { "olivedrab4", 0x698b22 }, + { "opaque", 0x000000 }, + { "orange", 0xFFA500 }, + { "orange1", 0xFFA500 }, + { "orange2", 0xEE9A00 }, + { "orange3", 0xCD8500 }, + { "orange4", 0x8B5A00 }, + { "orangered", 0xff4500 }, + { "orangered1", 0xff4500 }, + { "orangered2", 0xee4000 }, + { "orangered3", 0xcd3700 }, + { "orangered4", 0x8b2500 }, + { "orchid", 0xDA70D6 }, + { "orchid1", 0xFF83FA }, + { "orchid2", 0xEE7AE9 }, + { "orchid3", 0xCD69C9 }, + { "orchid4", 0x8B4789 }, + { "palegoldenrod", 0xeee8aa }, + { "palegreen", 0x98fb98 }, + { "palegreen1", 0x9aff9a }, + { "palegreen2", 0x90ee90 }, + { "palegreen3", 0x7ccd7c }, + { "palegreen4", 0x548b54 }, + { "paleturquoise", 0xafeeee }, + { "paleturquoise1", 0xbbffff }, + { "paleturquoise2", 0xaeeeee }, + { "paleturquoise3", 0x96cdcd }, + { "paleturquoise4", 0x668b8b }, + { "palevioletred", 0xdb7093 }, + { "palevioletred1", 0xff82ab }, + { "palevioletred2", 0xee799f }, + { "palevioletred3", 0xcd6889 }, + { "palevioletred4", 0x8b475d }, + { "papayawhip", 0xffefd5 }, + { "peachpuff", 0xffdab9 }, + { "peachpuff1", 0xffdab9 }, + { "peachpuff2", 0xeecbad }, + { "peachpuff3", 0xcdaf95 }, + { "peachpuff4", 0x8b7765 }, + { "peru", 0xCD853F }, + { "pink", 0xFFC0CB }, + { "pink1", 0xFFB5C5 }, + { "pink2", 0xEEA9B8 }, + { "pink3", 0xCD919E }, + { "pink4", 0x8B636C }, + { "plum", 0xDDA0DD }, + { "plum1", 0xFFBBFF }, + { "plum2", 0xEEAEEE }, + { "plum3", 0xCD96CD }, + { "plum4", 0x8B668B }, + { "powderblue", 0xb0e0e6 }, + { "purple", 0x800080 }, + { "purple", 0xA020F0 }, + { "purple1", 0x9B30FF }, + { "purple2", 0x912CEE }, + { "purple3", 0x7D26CD }, + { "purple4", 0x551A8B }, + { "red", 0xFF0000 }, + { "red1", 0xFF0000 }, + { "red2", 0xEE0000 }, + { "red3", 0xCD0000 }, + { "red4", 0x8B0000 }, + { "rosybrown", 0xbc8f8f }, + { "rosybrown1", 0xffc1c1 }, + { "rosybrown2", 0xeeb4b4 }, + { "rosybrown3", 0xcd9b9b }, + { "rosybrown4", 0x8b6969 }, + { "royalblue", 0x4169e1 }, + { "royalblue1", 0x4876ff }, + { "royalblue2", 0x436eee }, + { "royalblue3", 0x3a5fcd }, + { "royalblue4", 0x27408b }, + { "saddlebrown", 0x8b4513 }, + { "salmon", 0xFA8072 }, + { "salmon1", 0xFF8C69 }, + { "salmon2", 0xEE8262 }, + { "salmon3", 0xCD7054 }, + { "salmon4", 0x8B4C39 }, + { "sandybrown", 0xf4a460 }, + { "seagreen", 0x2e8b57 }, + { "seagreen1", 0x54ff9f }, + { "seagreen2", 0x4eee94 }, + { "seagreen3", 0x43cd80 }, + { "seagreen4", 0x2e8b57 }, + { "seashell", 0xFFF5EE }, + { "seashell1", 0xFFF5EE }, + { "seashell2", 0xEEE5DE }, + { "seashell3", 0xCDC5BF }, + { "seashell4", 0x8B8682 }, + { "sienna", 0xA0522D }, + { "sienna1", 0xFF8247 }, + { "sienna2", 0xEE7942 }, + { "sienna3", 0xCD6839 }, + { "sienna4", 0x8B4726 }, + { "silver", 0xC0C0C0 }, + { "skyblue", 0x87ceeb }, + { "skyblue1", 0x87ceff }, + { "skyblue2", 0x7ec0ee }, + { "skyblue3", 0x6ca6cd }, + { "skyblue4", 0x4a708b }, + { "slateblue", 0x6a5acd }, + { "slateblue1", 0x836fff }, + { "slateblue2", 0x7a67ee }, + { "slateblue3", 0x6959cd }, + { "slateblue4", 0x473c8b }, + { "slategray", 0x708090 }, + { "slategray1", 0xc6e2ff }, + { "slategray2", 0xb9d3ee }, + { "slategray3", 0x9fb6cd }, + { "slategray4", 0x6c7b8b }, + { "slategrey", 0x708090 }, + { "snow", 0xFFFAFA }, + { "snow1", 0xFFFAFA }, + { "snow2", 0xEEE9E9 }, + { "snow3", 0xCDC9C9 }, + { "snow4", 0x8B8989 }, + { "springgreen", 0x00ff7f }, + { "springgreen1", 0x00ff7f }, + { "springgreen2", 0x00ee76 }, + { "springgreen3", 0x00cd66 }, + { "springgreen4", 0x008b45 }, + { "steelblue", 0x4682b4 }, + { "steelblue1", 0x63b8ff }, + { "steelblue2", 0x5cacee }, + { "steelblue3", 0x4f94cd }, + { "steelblue4", 0x36648b }, + { "tan", 0xD2B48C }, + { "tan1", 0xFFA54F }, + { "tan2", 0xEE9A49 }, + { "tan3", 0xCD853F }, + { "tan4", 0x8B5A2B }, + { "teal", 0x008080 }, + { "thistle", 0xD8BFD8 }, + { "thistle1", 0xFFE1FF }, + { "thistle2", 0xEED2EE }, + { "thistle3", 0xCDB5CD }, + { "thistle4", 0x8B7B8B }, + { "tomato", 0xFF6347 }, + { "tomato1", 0xFF6347 }, + { "tomato2", 0xEE5C42 }, + { "tomato3", 0xCD4F39 }, + { "tomato4", 0x8B3626 }, + { "transparent", 0x0000FF }, + { "turquoise", 0x40E0D0 }, + { "turquoise1", 0x00F5FF }, + { "turquoise2", 0x00E5EE }, + { "turquoise3", 0x00C5CD }, + { "turquoise4", 0x00868B }, + { "violet", 0xEE82EE }, + { "violetred", 0xd02090 }, + { "violetred1", 0xff3e96 }, + { "violetred2", 0xee3a8c }, + { "violetred3", 0xcd3278 }, + { "violetred4", 0x8b2252 }, + { "wheat", 0xF5DEB3 }, + { "wheat1", 0xFFE7BA }, + { "wheat2", 0xEED8AE }, + { "wheat3", 0xCDBA96 }, + { "wheat4", 0x8B7E66 }, + { "white", 0xFFFFFF }, + { "whitesmoke", 0xf5f5f5 }, + { "yellow", 0xFFFF00 }, + { "yellow1", 0xFFFF00 }, + { "yellow2", 0xEEEE00 }, + { "yellow3", 0xCDCD00 }, + { "yellow4", 0x8B8B00 }, + { "yellowgreen", 0x9acd32 }, +#endif /* EXTENDED_XPM_COLORS */ + {"none", 0xFFFFFF} + }; - if (spec[0] == '#') { - char buf[7]; - switch (speclen) { - case 4: - buf[0] = buf[1] = spec[1]; - buf[2] = buf[3] = spec[2]; - buf[4] = buf[5] = spec[3]; - break; - case 7: - memcpy(buf, spec + 1, 6); - break; - case 13: - buf[0] = spec[1]; - buf[1] = spec[2]; - buf[2] = spec[5]; - buf[3] = spec[6]; - buf[4] = spec[9]; - buf[5] = spec[10]; - break; - } - buf[6] = '\0'; - *rgb = (Uint32)strtol(buf, NULL, 16); - return 1; - } else { - int i; - for (i = 0; i < ARRAYSIZE(known); i++) - if (string_equal(known[i].name, spec, speclen)) { - *rgb = known[i].rgb; - return 1; - } - return 0; + if (spec[0] == '#') { + char buf[7]; + switch(speclen) { + case 4: + buf[0] = buf[1] = spec[1]; + buf[2] = buf[3] = spec[2]; + buf[4] = buf[5] = spec[3]; + break; + case 7: + SDL_memcpy(buf, spec + 1, 6); + break; + case 13: + buf[0] = spec[1]; + buf[1] = spec[2]; + buf[2] = spec[5]; + buf[3] = spec[6]; + buf[4] = spec[9]; + buf[5] = spec[10]; + break; } + buf[6] = '\0'; + *rgb = (Uint32)SDL_strtol(buf, NULL, 16); + return 1; + } else { + size_t i; + for (i = 0; i < SDL_arraysize(known); i++) { + if (SDL_strncasecmp(known[i].name, spec, speclen) == 0) { + *rgb = known[i].rgb; + return 1; + } + } + return 0; + } } #ifndef MAX @@ -243,263 +920,278 @@ static const char *error; */ static const char *get_next_line(const char ***lines, SDL_RWops *src, int len) { - char *linebufnew; - if (lines) { - return *(*lines)++; - } else { - char c; - int n; - do { - if (SDL_RWread(src, &c, 1, 1) <= 0) { - error = "Premature end of data"; - return NULL; - } - } while (c != '"'); - if (len) { - len += 4; /* "\",\n\0" */ - if (len > buflen){ - buflen = len; - linebufnew = realloc(linebuf, buflen); - if(!linebufnew) { - free(linebuf); - error = "Out of memory"; - return NULL; - } - linebuf = linebufnew; - } - if (SDL_RWread(src, linebuf, len - 1, 1) <= 0) { - error = "Premature end of data"; - return NULL; - } - n = len - 2; - } else { - n = 0; - do { - if (n >= buflen - 1) { - if (buflen == 0) - buflen = 16; - buflen *= 2; - linebufnew = realloc(linebuf, buflen); - if(!linebufnew) { - free(linebuf); - error = "Out of memory"; - return NULL; - } - linebuf = linebufnew; - } - if (SDL_RWread(src, linebuf + n, 1, 1) <= 0) { - error = "Premature end of data"; - return NULL; - } - } while (linebuf[n++] != '"'); - n--; + char *linebufnew; + + if (lines) { + return *(*lines)++; + } else { + char c; + int n; + do { + if (SDL_RWread(src, &c, 1, 1) <= 0) { + error = "Premature end of data"; + return NULL; + } + } while (c != '"'); + if (len) { + len += 4; /* "\",\n\0" */ + if (len > buflen){ + buflen = len; + linebufnew = (char *)SDL_realloc(linebuf, buflen); + if (!linebufnew) { + SDL_free(linebuf); + error = "Out of memory"; + return NULL; } - linebuf[n] = '\0'; - return linebuf; + linebuf = linebufnew; + } + if (SDL_RWread(src, linebuf, len - 1, 1) <= 0) { + error = "Premature end of data"; + return NULL; + } + n = len - 2; + } else { + n = 0; + do { + if (n >= buflen - 1) { + if (buflen == 0) + buflen = 16; + buflen *= 2; + linebufnew = (char *)SDL_realloc(linebuf, buflen); + if (!linebufnew) { + SDL_free(linebuf); + error = "Out of memory"; + return NULL; + } + linebuf = linebufnew; + } + if (SDL_RWread(src, linebuf + n, 1, 1) <= 0) { + error = "Premature end of data"; + return NULL; + } + } while (linebuf[n++] != '"'); + n--; } + linebuf[n] = '\0'; + return linebuf; + } } -#define SKIPSPACE(p) \ -do { \ - while (isspace((unsigned char)*(p))) \ - ++(p); \ +#define SKIPSPACE(p) \ +do { \ + while (SDL_isspace((unsigned char)*(p))) \ + ++(p); \ } while (0) -#define SKIPNONSPACE(p) \ -do { \ - while (!isspace((unsigned char)*(p)) && *p) \ - ++(p); \ +#define SKIPNONSPACE(p) \ +do { \ + while (!SDL_isspace((unsigned char)*(p)) && *p) \ + ++(p); \ } while (0) /* read XPM from either array or RWops */ static SDL_Surface *load_xpm(const char **xpm, SDL_RWops *src) { - SDL_Surface *image = NULL; - int indexc; - int x, y; - int w, h, ncolors, cpp; - int indexed; - Uint8 *dst; - struct color_hash *colors = NULL; - SDL_Color *im_colors = NULL; - char *keystrings = NULL, *nextkey; - const char *line; - const char ***xpmlines = NULL; - int pixels_len; + Sint64 start = 0; + SDL_Surface *image = NULL; + int index; + int x, y; + int w, h, ncolors, cpp; + int indexed; + Uint8 *dst; + struct color_hash *colors = NULL; + SDL_Color *im_colors = NULL; + char *keystrings = NULL, *nextkey; + const char *line; + const char ***xpmlines = NULL; + int pixels_len; - error = NULL; - linebuf = NULL; - buflen = 0; + error = NULL; + linebuf = NULL; + buflen = 0; - if (xpm) - xpmlines = &xpm; + if (src) + start = SDL_RWtell(src); + if (xpm) + xpmlines = &xpm; + + line = get_next_line(xpmlines, src, 0); + if (!line) + goto done; + /* + * The header string of an XPMv3 image has the format + * + * [ ] + * + * where the hotspot coords are intended for mouse cursors. + * Right now we don't use the hotspots but it should be handled + * one day. + */ + if (SDL_sscanf(line, "%d %d %d %d", &w, &h, &ncolors, &cpp) != 4 + || w <= 0 || h <= 0 || ncolors <= 0 || cpp <= 0) { + error = "Invalid format description"; + goto done; + } + + keystrings = (char *)SDL_malloc(ncolors * cpp); + if (!keystrings) { + error = "Out of memory"; + goto done; + } + nextkey = keystrings; + + /* Create the new surface */ + if (ncolors <= 256) { + indexed = 1; + image = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 8, + 0, 0, 0, 0); + im_colors = image->format->palette->colors; + image->format->palette->ncolors = ncolors; + } else { + indexed = 0; + image = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 32, + 0xff0000, 0x00ff00, 0x0000ff, 0); + } + if (!image) { + /* Hmm, some SDL error (out of memory?) */ + goto done; + } + + /* Read the colors */ + colors = create_colorhash(ncolors); + if (!colors) { + error = "Out of memory"; + goto done; + } + for (index = 0; index < ncolors; ++index ) { + const char *p; line = get_next_line(xpmlines, src, 0); if (!line) - goto done; - /* - * The header string of an XPMv3 image has the format - * - * [ ] - * - * where the hotspot coords are intended for mouse cursors. - * Right now we don't use the hotspots but it should be handled - * one day. - */ - if (sscanf(line, "%d %d %d %d", &w, &h, &ncolors, &cpp) != 4 - || w <= 0 || h <= 0 || ncolors <= 0 || cpp <= 0) { - error = "Invalid format description"; - goto done; - } + goto done; - keystrings = malloc(ncolors * cpp); - if (!keystrings) { - error = "Out of memory"; - goto done; - } - nextkey = keystrings; + p = line + cpp + 1; - /* Create the new surface */ - if (ncolors <= 256) { - indexed = 1; - image = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 8, - 0, 0, 0, 0); - im_colors = image->format->palette->colors; - image->format->palette->ncolors = ncolors; + /* parse a colour definition */ + for (;;) { + char nametype; + const char *colname; + Uint32 rgb, pixel; + + SKIPSPACE(p); + if (!*p) { + error = "colour parse error"; + goto done; + } + nametype = *p; + SKIPNONSPACE(p); + SKIPSPACE(p); + colname = p; + SKIPNONSPACE(p); + if (nametype == 's') + continue; /* skip symbolic colour names */ + + if (!color_to_rgb(colname, (int)(p - colname), &rgb)) + continue; + + SDL_memcpy(nextkey, line, cpp); + if (indexed) { + SDL_Color *c = im_colors + index; + c->r = (Uint8)(rgb >> 16); + c->g = (Uint8)(rgb >> 8); + c->b = (Uint8)(rgb); + pixel = index; + } else + pixel = rgb; + add_colorhash(colors, nextkey, cpp, pixel); + nextkey += cpp; + if (rgb == 0xffffffff) + SDL_SetColorKey(image, SDL_TRUE, pixel); + break; + } + } + + /* Read the pixels */ + pixels_len = w * cpp; + dst = (Uint8 *)image->pixels; + for (y = 0; y < h; y++) { + line = get_next_line(xpmlines, src, pixels_len); + if (!line) + goto done; + + if (indexed) { + /* optimization for some common cases */ + if (cpp == 1) + for (x = 0; x < w; x++) + dst[x] = (Uint8)QUICK_COLORHASH(colors, + line + x); + else + for (x = 0; x < w; x++) + dst[x] = (Uint8)get_colorhash(colors, + line + x * cpp, + cpp); } else { - indexed = 0; - image = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 32, - 0xff0000, 0x00ff00, 0x0000ff, 0); - } - if (!image) { - /* Hmm, some SDL error (out of memory?) */ - goto done; - } - - /* Read the colors */ - colors = create_colorhash(ncolors); - if (!colors) { - error = "Out of memory"; - goto done; - } - for (indexc = 0; indexc < ncolors; ++indexc ) { - const char *p; - line = get_next_line(xpmlines, src, 0); - if (!line) - goto done; - - p = line + cpp + 1; - - /* parse a colour definition */ - for (;;) { - char nametype; - const char *colname; - Uint32 rgb, pixel; - - SKIPSPACE(p); - if (!*p) { - error = "colour parse error"; - goto done; - } - nametype = *p; - SKIPNONSPACE(p); - SKIPSPACE(p); - colname = p; - SKIPNONSPACE(p); - if (nametype == 's') - continue; /* skip symbolic colour names */ - - if (!color_to_rgb(colname, p - colname, &rgb)) - continue; - - memcpy(nextkey, line, cpp); - if (indexed) { - SDL_Color *c = im_colors + indexc; - c->r = (Uint8)(rgb >> 16); - c->g = (Uint8)(rgb >> 8); - c->b = (Uint8)(rgb); - pixel = indexc; - } else - pixel = rgb; - add_colorhash(colors, nextkey, cpp, pixel); - nextkey += cpp; - if (rgb == 0xffffffff) - SDL_SetColorKey(image, SDL_SRCCOLORKEY, pixel); - break; - } - } - - /* Read the pixels */ - pixels_len = w * cpp; - dst = image->pixels; - for (y = 0; y < h; y++) { - line = get_next_line(xpmlines, src, pixels_len); - if (indexed) { - /* optimization for some common cases */ - if (cpp == 1) - for (x = 0; x < w; x++) - dst[x] = (Uint8)QUICK_COLORHASH(colors, - line + x); - else - for (x = 0; x < w; x++) - dst[x] = (Uint8)get_colorhash(colors, - line + x * cpp, - cpp); - } else { - for (x = 0; x < w; x++) - ((Uint32*)dst)[x] = get_colorhash(colors, - line + x * cpp, - cpp); - } - dst += image->pitch; + for (x = 0; x < w; x++) + ((Uint32*)dst)[x] = get_colorhash(colors, + line + x * cpp, + cpp); } + dst += image->pitch; + } done: - if (error) { - SDL_FreeSurface(image); - image = NULL; - SDL_SetError(error); + if (error) { + if ( src ) + SDL_RWseek(src, start, RW_SEEK_SET); + if ( image ) { + SDL_FreeSurface(image); + image = NULL; } - free(keystrings); - free_colorhash(colors); - free(linebuf); - return(image); + IMG_SetError("%s", error); + } + if (keystrings) + SDL_free(keystrings); + free_colorhash(colors); + if (linebuf) + SDL_free(linebuf); + return(image); } /* Load a XPM type image from an RWops datasource */ -#if 0 SDL_Surface *IMG_LoadXPM_RW(SDL_RWops *src) { - if ( !src ) { - /* The error message has been set in SDL_RWFromFile */ - return NULL; - } - return load_xpm(NULL, src); + if ( !src ) { + /* The error message has been set in SDL_RWFromFile */ + return NULL; + } + return load_xpm(NULL, src); } -#endif -static inline SDL_Surface *IMG_ReadXPMFromArray(const char **xpm) +SDL_Surface *IMG_ReadXPMFromArray(const char **xpm) { - return load_xpm(xpm, NULL); + if (!xpm) { + IMG_SetError("array is NULL"); + return NULL; + } + return load_xpm(xpm, NULL); } #else /* not LOAD_XPM */ /* See if an image is contained in a data source */ -#if 0 int IMG_isXPM(SDL_RWops *src) { - return(0); + return(0); } + /* Load a XPM type image from an SDL datasource */ SDL_Surface *IMG_LoadXPM_RW(SDL_RWops *src) { - return(NULL); + return(NULL); } -#endif -static inline SDL_Surface *IMG_ReadXPMFromArray(const char **xpm) +SDL_Surface *IMG_ReadXPMFromArray(char **xpm) { return NULL; } diff --git a/src/sdl/SDL_icon.xpm b/src/sdl/SDL_icon.xpm index cf72960d..ba252276 100644 --- a/src/sdl/SDL_icon.xpm +++ b/src/sdl/SDL_icon.xpm @@ -1,5 +1,5 @@ /* XPM */ -static char * C:\Repo\srb2\src\sdl\SDL_icon_xpm[] = { +static const char * SDL_icon_xpm[] = { "32 32 390 2", " c None", ". c #4F4F70", diff --git a/src/sdl/i_video.c b/src/sdl/i_video.c index 4eab0ae3..ce84e86a 100644 --- a/src/sdl/i_video.c +++ b/src/sdl/i_video.c @@ -39,6 +39,10 @@ #ifdef HAVE_IMAGE #include "SDL_image.h" +#elif 1 +#define LOAD_XPM //I want XPM! +#include "IMG_xpm.c" //Alam: I don't want to add SDL_Image.dll/so +#define HAVE_IMAGE //I have SDL_Image, sortof #endif #ifdef HAVE_IMAGE