diff options
Diffstat (limited to 'drivers/pnm/bitmap_loader_pnm.cpp')
-rw-r--r-- | drivers/pnm/bitmap_loader_pnm.cpp | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/drivers/pnm/bitmap_loader_pnm.cpp b/drivers/pnm/bitmap_loader_pnm.cpp deleted file mode 100644 index e06d4c80f0..0000000000 --- a/drivers/pnm/bitmap_loader_pnm.cpp +++ /dev/null @@ -1,252 +0,0 @@ -/*************************************************************************/ -/* bitmap_loader_pnm.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_pnm.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 ""; -} - - |