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ugly hackl to allow umlauts in pos text

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This commit is contained in:
Martin Brodbeck 2018-08-06 14:59:57 +02:00
parent b2c64d8631
commit 23659078b4
4 changed files with 41 additions and 8 deletions
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4
src/printer/CMakeLists.txt
View file

@ -1,3 +1,7 @@
set(Boost_USE_STATIC_LIBS ON)
find_package(Boost 1.62 REQUIRED)
find_package(LibUSB REQUIRED)
set(PRINTER_SOURCES

22
src/printer/posprinter.cpp
View file

@ -1,9 +1,11 @@
#include "posprinter.h"
#include <algorithm>
#include <exception>
#include <iostream>
#include <sstream>
#include <string>
#include <boost/algorithm/string.hpp>
const std::string PosPrinter::Command::RESET = {0x1b, 0x40};
const std::string PosPrinter::Command::ENCODING = {'\x1b', '\x74', 16};
@ -90,10 +92,22 @@ void PosPrinter::write(const std::string& text)
{
if (devicePtr_ == NULL)
return;
int length = text.length();
using namespace std::string_literals;
std::string text_escaped = text;
boost::replace_all(text_escaped, "ä", "\xe4");
boost::replace_all(text_escaped, "ö", "\xf6");
boost::replace_all(text_escaped, "ü", "\xfc");
boost::replace_all(text_escaped, "Ä", "\xc4");
boost::replace_all(text_escaped, "Ö", "\xd6");
boost::replace_all(text_escaped, "Ü", "\xdc");
boost::replace_all(text_escaped, "€", "\x80");
int length = text_escaped.length();
int actual{0};
int retValue = libusb_bulk_transfer(devicePtr_, (0x03 | LIBUSB_ENDPOINT_OUT),
(unsigned char*)text.c_str(), length, &actual, 10000);
int retValue =
libusb_bulk_transfer(devicePtr_, (0x03 | LIBUSB_ENDPOINT_OUT),
(unsigned char*)text_escaped.c_str(), length, &actual, 10000);
if (retValue != 0 || actual != length)
std::cerr << "Write Error" << std::endl;
}
@ -116,7 +130,7 @@ void PosPrinter::printTest()
std::stringstream commandStream;
commandStream << Command::ENCODING;
commandStream << "Der Drucker kann von KIMA2\nangesprochen werden.\n\n"
<< u8"Beachten Sie, dass nicht\nalle Modelle Strichcodes\nausdrucken können.";
<< "Beachten Sie, dass nicht\nalle Modelle Strichcodes\nausdrucken können.";
commandStream << Command::FEED;
printHeader();
write(commandStream.str());