Attachment 147154 Details for Bug 121808 – My ugly lokit test application

My ugly lokit test application

main.cc (text/x-c++src), 3.24 KB, created by jghadsrf on 2018-11-29 17:10:41 UTC

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Creator: jghadsrf

Created: 2018-11-29 17:10:41 UTC

Size: 3.24 KB

patch

obsolete

>/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-  */
>/*
> * main.cc
> * Quick hack based on https://gitlab.com/ojwb/lloconv/
> */
>
>#include <iostream>
>#include <LibreOfficeKit/LibreOfficeKit.hxx>
>#include "LibreOfficeKit/LibreOfficeKitInit.h"
>#include "LibreOfficeKit/LibreOfficeKit.h"
>
>using namespace std;
>using namespace lok;
>
>// Install location for my Fedora:
>#define LO_PATH_FEDORA "/usr/lib64/libreoffice/program/"
>
>const char * program = "<program>";
>
>// Find a LibreOffice installation to use.
>static const char *
>get_lo_path()
>{
>    const char * lo_path = getenv("LO_PATH");
>    if (!lo_path) {
>	struct stat sb;
>#define CHECK_DIR(P) if (!lo_path && stat(P"/versionrc", &sb) == 0 && S_ISREG(sb.st_mode)) lo_path = P
>	CHECK_DIR(LO_PATH_FEDORA);
>
>	if (!lo_path) {
>	    cerr << program << ": LibreOffice install not found\n"
>		"Set LO_PATH in the environment to the 'program' directory - e.g.:\n"
>		"LO_PATH=/opt/libreoffice/program\n"
>		"export LO_PATH" << endl;
>	    _Exit(1);
>	}
>    }
>    return lo_path;
>}
>
>void
>url_encode_(string & res, const char * p, size_t len, const char * safe)
>{
>    while (len--) {
>	unsigned char ch = *p++;
>	if (isalnum(ch) || strchr(safe, ch)) {
>	    // Unreserved by RFC3986.
>	    res += ch;
>	} else {
>	    // RFC3986 says we "should" encode as upper case hex digits.
>	    res += '%';
>	    res += "0123456789ABCDEF"[ch >> 4];
>	    res += "0123456789ABCDEF"[ch & 0x0f];
>	}
>    }
>}
>
>inline void
>url_encode_path(std::string & res, const std::string &str)
>{
>    url_encode_(res, str.data(), str.size(), "/-._~");
>}
>
>
>void *
>convert_init()
>{
>    Office * llo = NULL;
>    try {
>	const char * lo_path = get_lo_path();
>	llo = lok_cpp_init(lo_path);
>	if (!llo) {
>	    cerr << program << ": Failed to initialise LibreOfficeKit" << endl;
>	    return NULL;
>	}
>	return static_cast<void*>(llo);
>    } catch (const exception & e) {
>	delete llo;
>	cerr << program << ": LibreOfficeKit threw exception (" << e.what() << ")" << endl;
>	return NULL;
>    }
>}
>
>
>void
>convert_cleanup(void * h_void)
>{
>    Office * llo = static_cast<Office *>(h_void);
>    delete llo;
>}
>
>
>int
>convert(void * h_void, bool url,
>	const char * input, const char * output,
>	const char * format, const char * options)
>try {
>    if (!h_void) return 1;
>    Office * llo = static_cast<Office *>(h_void);
>
>    string input_url;
>    if (url) {
>	input_url = input;
>    } else {
>	url_encode_path(input_url, input);
>    }
>    Document * lodoc = llo->documentLoad(input_url.c_str(), options);
>    if (!lodoc) {
>	const char * errmsg = llo->getError();
>	cerr << program << ": LibreOfficeKit failed to load document (" << errmsg << ")" << endl;
>	return 1;
>    }
>
>    string output_url;
>    url_encode_path(output_url, output);
>    if (!lodoc->saveAs(output_url.c_str(), format, options)) {
>	const char * errmsg = llo->getError();
>	cerr << program << ": LibreOfficeKit failed to export (" << errmsg << ")" << endl;
>	delete lodoc;
>	return 1;
>    }
>
>    delete lodoc;
>
>    return 0;
>} catch (const exception & e) {
>    cerr << program << ": LibreOfficeKit threw exception (" << e.what() << ")" << endl;
>    return 1;
>}
>
>
>int main()
>{
>	void *llo = convert_init();
>	bool result = convert(llo, false, "test.docx", "test.pdf", "pdf", "SelectPdfVersion=1");
>	std::cout << result << std::endl;
>	convert_cleanup(llo);
>	return 0;
>}
>

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Attachments on bug 121808: 147154