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compile djvu

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This commit is contained in:
Kulikova Svetlana
2021-07-05 18:39:59 +03:00
parent da5a147393
commit edcdd0ab8e
8 changed files with 171 additions and 75 deletions
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116
DjVuFile/wasm/compile.bat
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@ -1,9 +1,9 @@
SET SCRIPTPATH=%~dp0
CD /D %~dp0
call ../emsdk/emsdk_env.bat
call emsdk/emsdk_env.bat
call em++ -o djvu.js^
call emcc -o djvu.js^
-O3^
-fno-rtti^
-s WASM=1^
@ -12,61 +12,61 @@ call em++ -o djvu.js^
-s ENVIRONMENT='web'^
-s ERROR_ON_UNDEFINED_SYMBOLS=0^
-s EXPORTED_FUNCTIONS="['_malloc', '_free', '_DJVU_Load', '_DJVU_Close', '_DJVU_GetInfo', '_DJVU_GetPixmap', '_DJVU_Delete']"^
"libdjvu/Arrays.cpp"^
"libdjvu/BSByteStream.cpp"^
"libdjvu/BSEncodeByteStream.cpp"^
"libdjvu/ByteStream.cpp"^
"libdjvu/DataPool.cpp"^
"libdjvu/debug.cpp"^
"libdjvu/DjVmDir.cpp"^
"libdjvu/DjVmDir0.cpp"^
"libdjvu/DjVmDoc.cpp"^
"libdjvu/DjVmNav.cpp"^
"libdjvu/DjVuAnno.cpp"^
"libdjvu/DjVuDocEditor.cpp"^
"libdjvu/DjVuDocument.cpp"^
"libdjvu/DjVuDumpHelper.cpp"^
"libdjvu/DjVuErrorList.cpp"^
"libdjvu/DjVuFile.cpp"^
"libdjvu/DjVuFileCache.cpp"^
"libdjvu/DjVuGlobal.cpp"^
"libdjvu/DjVuGlobalMemory.cpp"^
"libdjvu/DjVuImage.cpp"^
"libdjvu/DjVuInfo.cpp"^
"libdjvu/DjVuMessageLite.cpp"^
"libdjvu/DjVuNavDir.cpp"^
"libdjvu/DjVuPalette.cpp"^
"libdjvu/DjVuPort.cpp"^
"libdjvu/DjVuText.cpp"^
"libdjvu/DjVuToPS.cpp"^
"libdjvu/GBitmap.cpp"^
"libdjvu/GContainer.cpp"^
"libdjvu/GException.cpp"^
"libdjvu/GIFFManager.cpp"^
"libdjvu/GMapAreas.cpp"^
"libdjvu/GPixmap.cpp"^
"libdjvu/GRect.cpp"^
"libdjvu/GScaler.cpp"^
"libdjvu/GSmartPointer.cpp"^
"libdjvu/GString.cpp"^
"libdjvu/GThreads.cpp"^
"libdjvu/GUnicode.cpp"^
"libdjvu/IFFByteStream.cpp"^
"libdjvu/IW44EncodeCodec.cpp"^
"libdjvu/IW44Image.cpp"^
"libdjvu/JB2EncodeCodec.cpp"^
"libdjvu/JB2Image.cpp"^
"libdjvu/JPEGDecoder.cpp"^
"libdjvu/MMRDecoder.cpp"^
"libdjvu/MMX.cpp"^
"libdjvu/UnicodeByteStream.cpp"^
"libdjvu/XMLParser.cpp"^
"libdjvu/XMLTags.cpp"^
"libdjvu/ZPCodec.cpp"^
"libdjvu/wasm/atomic.cpp"^
"libdjvu/wasm/DjVuMessage.cpp"^
"libdjvu/wasm/GOS.cpp"^
"libdjvu/wasm/GURL.cpp"^
"../libdjvu/Arrays.cpp"^
"../libdjvu/BSByteStream.cpp"^
"../libdjvu/BSEncodeByteStream.cpp"^
"../libdjvu/ByteStream.cpp"^
"../libdjvu/DataPool.cpp"^
"../libdjvu/debug.cpp"^
"../libdjvu/DjVmDir.cpp"^
"../libdjvu/DjVmDir0.cpp"^
"../libdjvu/DjVmDoc.cpp"^
"../libdjvu/DjVmNav.cpp"^
"../libdjvu/DjVuAnno.cpp"^
"../libdjvu/DjVuDocEditor.cpp"^
"../libdjvu/DjVuDocument.cpp"^
"../libdjvu/DjVuDumpHelper.cpp"^
"../libdjvu/DjVuErrorList.cpp"^
"../libdjvu/DjVuFile.cpp"^
"../libdjvu/DjVuFileCache.cpp"^
"../libdjvu/DjVuGlobal.cpp"^
"../libdjvu/DjVuGlobalMemory.cpp"^
"../libdjvu/DjVuImage.cpp"^
"../libdjvu/DjVuInfo.cpp"^
"../libdjvu/DjVuMessageLite.cpp"^
"../libdjvu/DjVuNavDir.cpp"^
"../libdjvu/DjVuPalette.cpp"^
"../libdjvu/DjVuPort.cpp"^
"../libdjvu/DjVuText.cpp"^
"../libdjvu/DjVuToPS.cpp"^
"../libdjvu/GBitmap.cpp"^
"../libdjvu/GContainer.cpp"^
"../libdjvu/GException.cpp"^
"../libdjvu/GIFFManager.cpp"^
"../libdjvu/GMapAreas.cpp"^
"../libdjvu/GPixmap.cpp"^
"../libdjvu/GRect.cpp"^
"../libdjvu/GScaler.cpp"^
"../libdjvu/GSmartPointer.cpp"^
"../libdjvu/GString.cpp"^
"../libdjvu/GThreads.cpp"^
"../libdjvu/GUnicode.cpp"^
"../libdjvu/IFFByteStream.cpp"^
"../libdjvu/IW44EncodeCodec.cpp"^
"../libdjvu/IW44Image.cpp"^
"../libdjvu/JB2EncodeCodec.cpp"^
"../libdjvu/JB2Image.cpp"^
"../libdjvu/JPEGDecoder.cpp"^
"../libdjvu/MMRDecoder.cpp"^
"../libdjvu/MMX.cpp"^
"../libdjvu/UnicodeByteStream.cpp"^
"../libdjvu/XMLParser.cpp"^
"../libdjvu/XMLTags.cpp"^
"../libdjvu/ZPCodec.cpp"^
"libdjvu/atomic.cpp"^
"libdjvu/DjVuMessage.cpp"^
"libdjvu/GOS.cpp"^
"libdjvu/GURL.cpp"^
"djvu_common.cpp"^
-DWIN32^
-DNDEBUG^
@ -82,7 +82,7 @@ echo "finalize..."
call powershell -Command "(Get-Content ./djvu.js) -replace 'function getBinaryPromise\(\){', 'function getBinaryPromise2(){' | Set-Content ./djvu.js"
if not exist "./deploy/djvu" mkdir "./../deploy/djvu"
if not exist "./../deploy/djvu" mkdir "./../deploy/djvu"
call powershell -Command "(Get-Content ./djvu_base.js) -replace '//module', (Get-Content ./djvu.js) | Set-Content ./../deploy/djvu/djvu.js"
call echo f | xcopy /b/v/y/f "djvu.wasm" "./../deploy/djvu/djvu.wasm"

2
DjVuFile/wasm/djvu_base.js
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@ -90,7 +90,7 @@
CFile.prototype = Object.create(AscViewer.IFile.prototype);
CFile.prototype.constructor = CFile;
CFile.prototype.load = function(arrayBuffer)
CFile.prototype.loadFromData = function(arrayBuffer)
{
var data = new Uint8Array(arrayBuffer);
var _stream = Module["_malloc"](data.length);

8
DjVuFile/wasm/djvu_common.cpp
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@ -87,9 +87,9 @@ unsigned char* DJVU_GetPixmap(CDjvuFile* file, int page_index, int w, int h)
for (int i = 0; i < w; ++i, pixmap_cur += 4, ++pLine)
{
pixmap_cur[0] = pLine->b;
pixmap_cur[0] = pLine->r;
pixmap_cur[1] = pLine->g;
pixmap_cur[2] = pLine->r;
pixmap_cur[2] = pLine->b;
pixmap_cur[3] = 255;
}
}
@ -146,9 +146,9 @@ unsigned char* DJVU_GetPixmap(CDjvuFile* file, int page_index, int w, int h)
for (int i = 0; i < w; ++i, pixmap_cur += 4, ++pLine)
{
pixmap_cur[0] = pLine->b;
pixmap_cur[0] = pLine->r;
pixmap_cur[1] = pLine->g;
pixmap_cur[2] = pLine->r;
pixmap_cur[2] = pLine->b;
pixmap_cur[3] = 255;
}
}

12
DjVuFile/wasm/libdjvu/DjVuMessage.cpp
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@ -66,12 +66,12 @@
// From: Leon Bottou, 1/31/2002
// All these XML messages are Lizardtech innovations.
#include "./../libdjvu/DjVuMessage.h"
#include "./../libdjvu/GOS.h"
#include "./../libdjvu/XMLTags.h"
#include "./../libdjvu/ByteStream.h"
#include "./../libdjvu/GURL.h"
#include "./../libdjvu/debug.h"
#include "./../../libdjvu/DjVuMessage.h"
#include "./../../libdjvu/GOS.h"
#include "./../../libdjvu/XMLTags.h"
#include "./../../libdjvu/ByteStream.h"
#include "./../../libdjvu/GURL.h"
#include "./../../libdjvu/debug.h"
#include <ctype.h>
#include <string.h>
#include <stdlib.h>

2
DjVuFile/wasm/libdjvu/GOS.cpp
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@ -63,7 +63,7 @@
# pragma implementation
#endif
#include "./../libdjvu/GOS.h"
#include "./../../libdjvu/GOS.h"
// basename(filename[, suffix])
// -- returns the last component of filename and removes suffix

8
DjVuFile/wasm/libdjvu/GURL.cpp
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@ -70,10 +70,10 @@
// mixture of code for syntactically parsing the urls (which it was)
// and file status code (only for local file: urls).
#include "./../libdjvu/GException.h"
#include "./../libdjvu/GOS.h"
#include "./../libdjvu/GURL.h"
#include "./../libdjvu/debug.h"
#include "./../../libdjvu/GException.h"
#include "./../../libdjvu/GOS.h"
#include "./../../libdjvu/GURL.h"
#include "./../../libdjvu/debug.h"
#include <stdlib.h>
#include <stdio.h>

2
DjVuFile/wasm/libdjvu/atomic.cpp
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@ -28,7 +28,7 @@
# include "config.h"
#endif
#include "../libdjvu/atomic.h"
#include "../../libdjvu/atomic.h"
int
atomicAcquire(int volatile *lock)

96
DjVuFile/wasm/make.py Normal file
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@ -0,0 +1,96 @@
import sys
sys.path.append("../../../build_tools/scripts")
import base
import os
base.configure_common_apps()
# remove previous version
if base.is_dir("./deploy"):
base.delete_dir("./deploy")
base.create_dir("./deploy")
base.create_dir("./deploy/djvu")
# fetch emsdk
command_prefix = "" if ("windows" == base.host_platform()) else "./"
if not base.is_dir("emsdk"):
base.cmd("git", ["clone", "https://github.com/emscripten-core/emsdk.git"])
os.chdir("emsdk")
base.cmd(command_prefix + "emsdk", ["install", "latest"])
base.cmd(command_prefix + "emsdk", ["activate", "latest"])
os.chdir("../")
# compile
compiler_flags = ["-O3",
"-fno-rtti",
"-s WASM=1",
"-s ALLOW_MEMORY_GROWTH=1",
"-s FILESYSTEM=0",
"-s ENVIRONMENT='web'",
"-s ERROR_ON_UNDEFINED_SYMBOLS=0"]
exported_functions = ["_malloc",
"_free",
"_DJVU_Load",
"_DJVU_Close",
"_DJVU_GetInfo",
"_DJVU_GetPixmap",
"_DJVU_Delete"]
libDjVu_src_path = "../libdjvu/"
input_djvu_sources = ["Arrays.cpp", "BSByteStream.cpp", "BSEncodeByteStream.cpp", "ByteStream.cpp", "DataPool.cpp", "debug.cpp", "DjVmDir.cpp", "DjVmDir0.cpp", "DjVmDoc.cpp", "DjVmNav.cpp", "DjVuAnno.cpp", "DjVuDocEditor.cpp", "DjVuDocument.cpp", "DjVuDumpHelper.cpp", "DjVuErrorList.cpp", "DjVuFile.cpp", "DjVuFileCache.cpp", "DjVuGlobal.cpp", "DjVuGlobalMemory.cpp", "DjVuImage.cpp", "DjVuInfo.cpp", "DjVuMessageLite.cpp", "DjVuNavDir.cpp", "DjVuPalette.cpp", "DjVuPort.cpp", "DjVuText.cpp", "DjVuToPS.cpp", "GBitmap.cpp", "GContainer.cpp", "GException.cpp", "GIFFManager.cpp", "GMapAreas.cpp", "GPixmap.cpp", "GRect.cpp", "GScaler.cpp", "GSmartPointer.cpp", "GString.cpp", "GThreads.cpp", "GUnicode.cpp", "IFFByteStream.cpp", "IW44EncodeCodec.cpp", "IW44Image.cpp", "JB2EncodeCodec.cpp", "JB2Image.cpp", "JPEGDecoder.cpp", "MMRDecoder.cpp", "MMX.cpp", "UnicodeByteStream.cpp", "XMLParser.cpp", "XMLTags.cpp", "ZPCodec.cpp"]
libWasmDjVu_src_path = "libdjvu/"
input_wasmdjvu_sources = ["atomic.cpp", "DjVuMessage.cpp", "GOS.cpp", "GURL.cpp"]
# sources
sources = []
for item in input_djvu_sources:
sources.append(libDjVu_src_path + item)
for item in input_wasmdjvu_sources:
sources.append(libWasmDjVu_src_path + item)
sources.append("djvu_common.cpp")
compiler_flags.append("-DWIN32 -DNDEBUG -D_LIB -D_CRT_SECURE_NO_WARNINGS -DWASM_MODE -Derrno=0 \"-DUINT=unsigned int\" -DTHREADMODEL=0 -DDEBUGLVL=0")
# arguments
arguments = ""
for item in compiler_flags:
arguments += (item + " ")
arguments += "-s EXPORTED_FUNCTIONS=\"["
for item in exported_functions:
arguments += ("'" + item + "',")
arguments = arguments[:-1]
arguments += "]\" "
for item in sources:
arguments += (item + " ")
# command
windows_bat = []
if base.host_platform() == "windows":
windows_bat.append("call emsdk/emsdk_env.bat")
windows_bat.append("call emcc -o djvu.js " + arguments)
else:
windows_bat.append("#!/bin/bash")
windows_bat.append("source ./emsdk/emsdk_env.sh")
windows_bat.append("emcc -o djvu.js " + arguments)
base.run_as_bat(windows_bat)
# finalize
base.replaceInFile("./djvu.js", "function getBinaryPromise(){", "function getBinaryPromise2(){")
djvu_js_content = base.readFile("./djvu.js")
engine_base_js_content = base.readFile("./djvu_base.js")
engine_js_content = engine_base_js_content.replace("//module", djvu_js_content)
# write new version
base.writeFile("./deploy/djvu/djvu.js", engine_js_content)
base.copy_file("./djvu.wasm", "./deploy/djvu/djvu.wasm")
base.copy_file("./all_files_test/index.html", "./deploy/index.html")
base.copy_file("./all_files_test/code.js", "./deploy/code.js")
base.copy_file("./all_files_test/file.js", "./deploy/file.js")
base.copy_dir("./all_files_test/pdf", "./deploy/pdf")
base.delete_file("djvu.js")
base.delete_file("djvu.wasm")