diff options
Diffstat (limited to 'modules/pbm')
-rw-r--r-- | modules/pbm/SCsub | 7 | ||||
-rw-r--r-- | modules/pbm/bitmap_loader_pbm.cpp | 252 | ||||
-rw-r--r-- | modules/pbm/bitmap_loader_pbm.h | 50 | ||||
-rw-r--r-- | modules/pbm/config.py | 6 | ||||
-rw-r--r-- | modules/pbm/register_types.cpp | 44 | ||||
-rw-r--r-- | modules/pbm/register_types.h | 30 |
6 files changed, 389 insertions, 0 deletions
diff --git a/modules/pbm/SCsub b/modules/pbm/SCsub new file mode 100644 index 0000000000..bcea3a84c0 --- /dev/null +++ b/modules/pbm/SCsub @@ -0,0 +1,7 @@ +Import('env') +Import('env_modules') + +env_modules.add_source_files(env.modules_sources, "*.cpp") + +Export('env_modules') +Export('env') diff --git a/modules/pbm/bitmap_loader_pbm.cpp b/modules/pbm/bitmap_loader_pbm.cpp new file mode 100644 index 0000000000..1d08b10824 --- /dev/null +++ b/modules/pbm/bitmap_loader_pbm.cpp @@ -0,0 +1,252 @@ +/*************************************************************************/ +/* bitmap_loader_pbm.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "bitmap_loader_pbm.h" +#include "os/file_access.h" +#include "scene/resources/bit_mask.h" + + +static bool _get_token(FileAccessRef& f,uint8_t &saved,DVector<uint8_t>& r_token,bool p_binary=false,bool p_single_chunk=false) { + + + int token_max = r_token.size(); + DVector<uint8_t>::Write w; + if (token_max) + w=r_token.write(); + int ofs=0; + bool lf=false; + + + while(true) { + + uint8_t b; + if (saved) { + b=saved; + saved=0; + } else { + b = f->get_8(); + } + if (f->eof_reached()) { + if (ofs) { + w=DVector<uint8_t>::Write(); + r_token.resize(ofs); + return true; + } else { + return false; + } + } + + if (!ofs && !p_binary && b=='#') { + //skip comment + while(b!='\n') { + if (f->eof_reached()) { + return false; + } + + b = f->get_8(); + } + + lf=true; + + } else if (b<=32 && !(p_binary && (ofs || lf))) { + + if (b=='\n') { + lf=true; + } + + + if (ofs && !p_single_chunk) { + w=DVector<uint8_t>::Write(); + r_token.resize(ofs); + saved=b; + + return true; + } + } else { + + bool resized=false; + while (ofs>=token_max) { + if (token_max) + token_max<<=1; + else + token_max=1; + resized=true; + } + if (resized) { + w=DVector<uint8_t>::Write(); + r_token.resize(token_max); + w=r_token.write(); + } + w[ofs++]=b; + } + } + + return false; +} + +static int _get_number_from_token(DVector<uint8_t>& r_token) { + + int len = r_token.size(); + DVector<uint8_t>::Read r = r_token.read(); + return String::to_int((const char*)r.ptr(),len); + +} + + +RES ResourceFormatPBM::load(const String &p_path,const String& p_original_path,Error *r_error) { + +#define _RETURN(m_err)\ +{\ + if (r_error)\ + *r_error=m_err;\ + ERR_FAIL_V(RES());\ +} + + + FileAccessRef f=FileAccess::open(p_path,FileAccess::READ); + uint8_t saved=0; + if (!f) + _RETURN(ERR_CANT_OPEN); + + DVector<uint8_t> token; + + if (!_get_token(f,saved,token)) { + _RETURN(ERR_PARSE_ERROR); + } + + if (token.size()!=2) { + _RETURN(ERR_FILE_CORRUPT); + } + if (token[0]!='P') { + _RETURN(ERR_FILE_CORRUPT); + } + if (token[1]!='1' && token[1]!='4') { + _RETURN(ERR_FILE_CORRUPT); + } + + bool bits = token[1]=='4'; + + if (!_get_token(f,saved,token)) { + _RETURN(ERR_PARSE_ERROR); + } + + int width = _get_number_from_token(token); + if (width<=0) { + _RETURN(ERR_FILE_CORRUPT); + } + + + if (!_get_token(f,saved,token)) { + _RETURN(ERR_PARSE_ERROR); + } + + int height = _get_number_from_token(token); + if (height<=0) { + _RETURN(ERR_FILE_CORRUPT); + } + + + Ref<BitMap> bm; + bm.instance(); + bm->create(Size2i(width,height)); + + if (!bits) { + + int required_bytes = width*height; + if (!_get_token(f,saved,token,false,true)) { + _RETURN(ERR_PARSE_ERROR); + } + + if (token.size()<required_bytes) { + _RETURN(ERR_FILE_CORRUPT); + } + + DVector<uint8_t>::Read r=token.read(); + + for(int i=0;i<height;i++) { + for(int j=0;j<width;j++) { + + + char num = r[i*width+j]; + bm->set_bit(Point2i(j,i),num=='0'); + } + + } + + + + } else { + //a single, entire token of bits! + if (!_get_token(f,saved,token,true)) { + _RETURN(ERR_PARSE_ERROR); + } + int required_bytes = Math::ceil((width*height)/8.0); + if (token.size()<required_bytes) { + _RETURN(ERR_FILE_CORRUPT); + } + + DVector<uint8_t>::Read r=token.read(); + int bitwidth = width; + if (bitwidth % 8) + bitwidth+=8-(bitwidth%8); + + for(int i=0;i<height;i++) { + for(int j=0;j<width;j++) { + + int ofs = bitwidth*i+j; + + uint8_t byte = r[ofs/8]; + bool bit = (byte>>(7-(ofs%8)))&1; + + bm->set_bit(Point2i(j,i),!bit); + + } + + } + + } + + return bm; + + +} + +void ResourceFormatPBM::get_recognized_extensions(List<String> *p_extensions) const { + p_extensions->push_back("pbm"); +} +bool ResourceFormatPBM::handles_type(const String& p_type) const { + return p_type=="BitMap"; +} +String ResourceFormatPBM::get_resource_type(const String &p_path) const { + + if (p_path.extension().to_lower()=="pbm") + return "BitMap"; + return ""; +} + + diff --git a/modules/pbm/bitmap_loader_pbm.h b/modules/pbm/bitmap_loader_pbm.h new file mode 100644 index 0000000000..4f7144b3e0 --- /dev/null +++ b/modules/pbm/bitmap_loader_pbm.h @@ -0,0 +1,50 @@ +/*************************************************************************/ +/* bitmap_loader_pbm.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifndef BITMAP_LOADER_PBM_H +#define BITMAP_LOADER_PBM_H + +#include "io/resource_loader.h" + +/** + @author Juan Linietsky <reduzio@gmail.com> +*/ +class ResourceFormatPBM : public ResourceFormatLoader { + + +public: + + virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL); + virtual void get_recognized_extensions(List<String> *p_extensions) const; + virtual bool handles_type(const String& p_type) const; + virtual String get_resource_type(const String &p_path) const; +}; + + + +#endif diff --git a/modules/pbm/config.py b/modules/pbm/config.py new file mode 100644 index 0000000000..368e97e152 --- /dev/null +++ b/modules/pbm/config.py @@ -0,0 +1,6 @@ + +def can_build(platform): + return True + +def configure(env): + pass diff --git a/modules/pbm/register_types.cpp b/modules/pbm/register_types.cpp new file mode 100644 index 0000000000..181083773a --- /dev/null +++ b/modules/pbm/register_types.cpp @@ -0,0 +1,44 @@ +/*************************************************************************/ +/* register_types.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "register_types.h" + +#include "bitmap_loader_pbm.h" + +static ResourceFormatPBM * pbm_loader = NULL; + +void register_pbm_types() { + + pbm_loader = memnew( ResourceFormatPBM ); + ResourceLoader::add_resource_format_loader(pbm_loader); +} + +void unregister_pbm_types() { + + memdelete( pbm_loader ); +} diff --git a/modules/pbm/register_types.h b/modules/pbm/register_types.h new file mode 100644 index 0000000000..20c8133c2c --- /dev/null +++ b/modules/pbm/register_types.h @@ -0,0 +1,30 @@ +/*************************************************************************/ +/* register_types.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +void register_pbm_types(); +void unregister_pbm_types(); |