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Diffstat (limited to 'Build/source/libs/zziplib/zziplib-0.13.59/docs/README.SDL')
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diff --git a/Build/source/libs/zziplib/zziplib-0.13.59/docs/README.SDL b/Build/source/libs/zziplib/zziplib-0.13.59/docs/README.SDL new file mode 100644 index 00000000000..f0fc66fee24 --- /dev/null +++ b/Build/source/libs/zziplib/zziplib-0.13.59/docs/README.SDL @@ -0,0 +1,134 @@ +WARNING: + The following instructions are outdated. + They refer back to 16. Dezember 2002 with zziplib version 0.10.66. + Most things refer to MSVC which have a different README + (and there are msvc project files being shipped along) + The rest is mainly an example program that you can use as a + boilerplate in your souce code - may be just copy and use. + +--------------------------------------------------------------------- +16122002, Thomas.Eder@nmi.at, Using the zziplib library with SDL + + +PREREQUISITES + + Tested versions: + zziplib 0.10.66 (preview), SDL 1.2.5, Win32, MSVC6 + + Homepages (download) + zziplib.sourceforge.net (zziplib-0.10.66.tar.gz) + www.libsdl.org (SDL-devel-1.2.5a-VC6.zip) + + Also you have to get zlib, I used + from SDL_image-1.2.2.zip in VisualC.zip: + zlib.lib (12.7.1998, 34674 bytes) + zlib.h ( 9.7.1998, 41791 bytes, 1.1.3) + zconf.h ( 8.7.1998, 8089 bytes) + + from SDL_image-devel-1.2.2-VC6.zip: + zlib.dll ( 5.4.2001, 53760 bytes, 1.1.3.1) + + Maybe you should get the latest version (currently 1.1.4) from + http://gnuwin32.sourceforge.net/install.html + (see notes at end of page!) + + +CREATING zzlib.dll/zzlib.lib + + Copy your versions of zlib.lib, zlib.h and zconf.h to the zzlib + directory. + In MSVC (start zziplib.dsw) + Add zlib.lib to the files for the zziplib_DLL project. + Add ZLIB_DLL to the preprocessor definitions. + + Set the active project and the active configuration to create zziplib.dll + and zziplib.lib (I created and used the release version). + + +USING zzlib WITH SDL + + Include/add the following files to your SDL-Project + (put them in proper directories, etc.): + + Header files: + zconf.h + zlib.h + zzip.h + zzip-conf.h + zzip-io.h + zziplib.h + zzip-msvc.h + zzip-stdint.h + + Libraries: + zlib.lib + zziplib.lib + + DLLs: + zlib.dll + zziplib.dll + + you may also want to use + SDL_rwops_zzip.c + SDL_rwops_zzip.h + + + For compiling it should be sufficient to use + #include <zziplib.h> + in the files where you use zziplib-functions. + + +NOTE + + It is possible to use both original (unzipped) and zipped versions of files, + and zziplib will take one of them (depending on the modes when calling + zziplib). + + But this didnt work for all of my original files, so I suggest using zipped + files only (and remove the original unzipped files, so zziplib doesnt try to + open the original version). + + +HINT + + When opening many files from a zip, its faster to open the zip-directory + only once, and not for every file access. You may want to modify + SDL_rwops_zzip for this to get code like: + + + SDL_Surface* image; + SDL_RWops* rw; + SDL_Surface* temp1 = NULL; //default > NULL > error + SDL_Surface* temp2 = NULL; //default > NULL > error + + //last param may be used for err return + ZZIP_DIR* zzipdir = zzip_dir_open( "figures.zip", NULL ); + + ZZIP_FILE* zfile = zzip_file_open(zzipdir, "f1.bmp", ZZIP_CASELESS); + + if (zfile) + { + rw = SDL_RWFromZZIP(zfile); //modified version + if (rw) + { + temp1 = IMG_Load_RW(rw, 0); + SDL_FreeRW(rw); + } + int zret = zzip_file_close( zfile ); + } + + zfile = zzip_file_open(zzipdir, "f2.bmp", ZZIP_CASELESS); + if (zfile) + { + rw = SDL_RWFromZZIP(zfile); //modified version + if (rw) + { + temp2 = IMG_Load_RW(rw, 0); + SDL_FreeRW(rw); + } + int zret = zzip_file_close( zfile ); + } + + //.. etc + + zzip_dir_close( zzipdir ); |